Attachment 117896 Details for Bug 91210 – dmesg log file with patches

dmesg log file with patches

dmesg.log (text/plain), 1.78 MB, created by Olivier Berthier on 2015-08-24 15:03:40 UTC

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Filename:

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Creator: Olivier Berthier

Created: 2015-08-24 15:03:40 UTC

Size: 1.78 MB

patch

obsolete

>[    0.000000] Initializing cgroup subsys cpuset
>[    0.000000] Initializing cgroup subsys cpu
>[    0.000000] Initializing cgroup subsys cpuacct
>[    0.000000] Linux version 4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ (oberthierx@VANAHEIMR) (gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04) ) #4 SMP Mon Aug 24 15:59:27 CEST 2015
>[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ root=UUID=83d5e6f0-ccc2-4e88-8bd7-2ef6f167c7fe ro initcall_debug no_console_suspend text drm.debug=0x1e log_buf_len=16M i915.edp_vswing=2
>[    0.000000] x86/fpu: xstate_offset[2]: 0240, xstate_sizes[2]: 0100
>[    0.000000] x86/fpu: xstate_offset[3]: 03c0, xstate_sizes[3]: 0040
>[    0.000000] x86/fpu: xstate_offset[4]: 0400, xstate_sizes[4]: 0040
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x08: 'MPX bounds registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x10: 'MPX CSR'
>[    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 0x440 bytes, using 'standard' format.
>[    0.000000] x86/fpu: Using 'eager' FPU context switches.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009dfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009e000-0x00000000000fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000008797cfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000008797d000-0x000000008797dfff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x000000008797e000-0x00000000879a7fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000879a8000-0x0000000087ab7fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000087ab8000-0x0000000087adcfff] type 20
>[    0.000000] BIOS-e820: [mem 0x0000000087add000-0x0000000087f29fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000087f2a000-0x0000000087f7bfff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x0000000087f7c000-0x0000000087fe6fff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x0000000087fe7000-0x0000000087ffefff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000087fff000-0x00000000880fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000088400000-0x000000008affffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000e00fa000-0x00000000e00fafff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000e00fd000-0x00000000e00fdfff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe010fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ff900000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000172ffffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] efi: EFI v2.40 by EDK II
>[    0.000000] efi:  ACPI=0x87fe6000  ACPI 2.0=0x87fe6014  SMBIOS=0x87b24000  ESRT=0x87ef9000 
>[    0.000000] efi: requested map not found.
>[    0.000000] esrt: ESRT header is not in the memory map.
>[    0.000000] SMBIOS 2.8 present.
>[    0.000000] DMI: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x173000 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: write-back
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-BFFFF uncachable
>[    0.000000]   C0000-FFFFF write-protect
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 00C0000000 mask 7FC0000000 uncachable
>[    0.000000]   1 base 00A0000000 mask 7FE0000000 uncachable
>[    0.000000]   2 base 0090000000 mask 7FF0000000 uncachable
>[    0.000000]   3 base 008C000000 mask 7FFC000000 uncachable
>[    0.000000]   4 base 008A000000 mask 7FFE000000 uncachable
>[    0.000000]   5 base 0089000000 mask 7FFF000000 uncachable
>[    0.000000]   6 base 0088800000 mask 7FFF800000 uncachable
>[    0.000000]   7 disabled
>[    0.000000]   8 disabled
>[    0.000000]   9 disabled
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
>[    0.000000] e820: last_pfn = 0x87fff max_arch_pfn = 0x400000000
>[    0.000000] Base memory trampoline at [ffff880000098000] 98000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
>[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
>[    0.000000] BRK [0x05002000, 0x05002fff] PGTABLE
>[    0.000000] BRK [0x05003000, 0x05003fff] PGTABLE
>[    0.000000] BRK [0x05004000, 0x05004fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x172e00000-0x172ffffff]
>[    0.000000]  [mem 0x172e00000-0x172ffffff] page 2M
>[    0.000000] BRK [0x05005000, 0x05005fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x160000000-0x172dfffff]
>[    0.000000]  [mem 0x160000000-0x172dfffff] page 2M
>[    0.000000] init_memory_mapping: [mem 0x140000000-0x15fffffff]
>[    0.000000]  [mem 0x140000000-0x15fffffff] page 2M
>[    0.000000] init_memory_mapping: [mem 0x00100000-0x8797cfff]
>[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
>[    0.000000]  [mem 0x00200000-0x3fffffff] page 2M
>[    0.000000]  [mem 0x40000000-0x7fffffff] page 1G
>[    0.000000]  [mem 0x80000000-0x877fffff] page 2M
>[    0.000000]  [mem 0x87800000-0x8797cfff] page 4k
>[    0.000000] init_memory_mapping: [mem 0x879a8000-0x87ab7fff]
>[    0.000000]  [mem 0x879a8000-0x87ab7fff] page 4k
>[    0.000000] BRK [0x05006000, 0x05006fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x87fe7000-0x87ffefff]
>[    0.000000]  [mem 0x87fe7000-0x87ffefff] page 4k
>[    0.000000] BRK [0x05007000, 0x05007fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x100000000-0x13fffffff]
>[    0.000000]  [mem 0x100000000-0x13fffffff] page 1G
>[    0.000000] log_buf_len: 16777216 bytes
>[    0.000000] early log buf free: 124828(95%)
>[    0.000000] RAMDISK: [mem 0x37060000-0x37827fff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x0000000087FE6014 000024 (v02 INTEL )
>[    0.000000] ACPI: XSDT 0x0000000087F8A188 000124 (v01 INTEL  SKL-ULT  00000000      01000013)
>[    0.000000] ACPI: FACP 0x0000000087FCC000 0000F4 (v05 INTEL  SKL-ULT  00000000 MSFT 0000005F)
>[    0.000000] ACPI: DSDT 0x0000000087F99000 02D8AD (v02 INTEL  SKL      00000000 INTL 20141107)
>[    0.000000] ACPI: FACS 0x0000000087F3C000 000040
>[    0.000000] ACPI: TCPA 0x0000000087FE4000 000032 (v02 INTEL  EDK2     00000002      01000013)
>[    0.000000] ACPI: SSDT 0x0000000087FD9000 00A965 (v02 DptfTa DptfTabl 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087FD8000 0004D6 (v02 Intel_ Tpm2Tabl 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087FD7000 00004E (v02 MeSsdt MeSsdt   00003000 INTL 20141107)
>[    0.000000] ACPI: TPM2 0x0000000087FD6000 000034 (v03                 00000000      00000000)
>[    0.000000] ACPI: UEFI 0x0000000087F51000 000042 (v01 INTEL  EDK2     00000002      01000013)
>[    0.000000] ACPI: SSDT 0x0000000087FCE000 007442 (v02 SaSsdt SaSsdt   00003000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087FCD000 0005C5 (v02 Intel  PerfTune 00001000 INTL 20141107)
>[    0.000000] ACPI: HPET 0x0000000087FCB000 000038 (v01 INTEL  SKL-ULT  00000001 MSFT 0000005F)
>[    0.000000] ACPI: LPIT 0x0000000087FCA000 000094 (v01 INTEL  SKL-ULT  00000000 MSFT 0000005F)
>[    0.000000] ACPI: APIC 0x0000000087FC9000 0000BC (v03 INTEL  SKL-ULT  00000001 MSFT 0000005F)
>[    0.000000] ACPI: MCFG 0x0000000087FC8000 00003C (v01 INTEL  SKL-ULT  00000001 MSFT 0000005F)
>[    0.000000] ACPI: WDAT 0x0000000087FC7000 000134 (v01 INTEL  SKL-ULT  00000000 MSFT 0000005F)
>[    0.000000] ACPI: SSDT 0x0000000087F98000 000248 (v02 INTEL  sensrhub 00000000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087F97000 0002D4 (v01 INTEL  EInkApp  00000000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087F94000 002BAE (v02 INTEL  PtidDevc 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087F8E000 005587 (v02 INTEL  RVP3Rtd3 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087F8D000 000C45 (v02 INTEL  Ther_Rvp 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087F8C000 00019A (v02 INTEL  Sata0Ide 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087F8B000 000B49 (v02 INTEL  UsbCTabl 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x0000000087FE5000 0004A3 (v02 INTEL  zpodd    00001000 INTL 20141107)
>[    0.000000] ACPI: DBGP 0x0000000087F89000 000034 (v01 INTEL           00000000 MSFT 0000005F)
>[    0.000000] ACPI: DBG2 0x0000000087F88000 000054 (v00 INTEL           00000000 MSFT 0000005F)
>[    0.000000] ACPI: SSDT 0x0000000087F87000 0008CA (v02 INTEL  xh_rvp03 00000000 INTL 20141107)
>[    0.000000] ACPI: BOOT 0x0000000087F86000 000028 (v01 INTEL  TIANO    00000002 MSFT 01000013)
>[    0.000000] ACPI: SSDT 0x0000000087F85000 000E58 (v02 CpuRef CpuSsdt  00003000 INTL 20141107)
>[    0.000000] ACPI: DMAR 0x0000000087F84000 000114 (v01 INTEL  SKL      00000001 INTL 00000001)
>[    0.000000] ACPI: NHLT 0x0000000087F82000 001770 (v00 INTEL  EDK2     00000002      01000013)
>[    0.000000] ACPI: FPDT 0x0000000087F81000 000044 (v01 INTEL  EDK2     00000002      01000013)
>[    0.000000] ACPI: ASF! 0x0000000087F80000 0000A5 (v32 INTEL   HCG     00000001 TFSM 000F4240)
>[    0.000000] ACPI: BGRT 0x0000000087F7F000 000038 (v01 INTEL  EDK2     00000002      01000013)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x0000000172ffffff]
>[    0.000000] NODE_DATA(0) allocated [mem 0x171ffa000-0x171ffdfff]
>[    0.000000]  [ffffea0000000000-ffffea0005dfffff] PMD -> [ffff88016d600000-ffff8801715fffff] on node 0
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x0000000172ffffff]
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
>[    0.000000]   node   0: [mem 0x0000000000059000-0x000000000009dfff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x000000008797cfff]
>[    0.000000]   node   0: [mem 0x00000000879a8000-0x0000000087ab7fff]
>[    0.000000]   node   0: [mem 0x0000000087fe7000-0x0000000087ffefff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x0000000172ffffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x0000000172ffffff]
>[    0.000000] On node 0 totalpages: 1026625
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 24 pages reserved
>[    0.000000]   DMA zone: 3996 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 8619 pages used for memmap
>[    0.000000]   DMA32 zone: 551589 pages, LIFO batch:31
>[    0.000000]   Normal zone: 7360 pages used for memmap
>[    0.000000]   Normal zone: 471040 pages, LIFO batch:31
>[    0.000000] Reserving Intel graphics stolen memory at 0x89000000-0x8affffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] ACPI: IRQ0 used by override.
>[    0.000000] ACPI: IRQ9 used by override.
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 8 CPUs, 4 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x8797d000-0x8797dfff]
>[    0.000000] PM: Registered nosave memory: [mem 0x8797e000-0x879a7fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x87ab8000-0x87adcfff]
>[    0.000000] PM: Registered nosave memory: [mem 0x87add000-0x87f29fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x87f2a000-0x87f7bfff]
>[    0.000000] PM: Registered nosave memory: [mem 0x87f7c000-0x87fe6fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x87fff000-0x880fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x88100000-0x883fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x88400000-0x8affffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x8b000000-0xe00f9fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xe00fa000-0xe00fafff]
>[    0.000000] PM: Registered nosave memory: [mem 0xe00fb000-0xe00fcfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xe00fd000-0xe00fdfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xe00fe000-0xfdffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfe000000-0xfe010fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfe011000-0xff8fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xff900000-0xffffffff]
>[    0.000000] e820: [mem 0x8b000000-0xe00f9fff] available for PCI devices
>[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
>[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:1
>[    0.000000] PERCPU: Embedded 32 pages/cpu @ffff880171c00000 s91080 r8192 d31800 u262144
>[    0.000000] pcpu-alloc: s91080 r8192 d31800 u262144 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 1010558
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ root=UUID=83d5e6f0-ccc2-4e88-8bd7-2ef6f167c7fe ro initcall_debug no_console_suspend text drm.debug=0x1e log_buf_len=16M i915.edp_vswing=2
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
>[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>[    0.000000] Memory: 3870220K/4106500K available (8851K kernel code, 1210K rwdata, 4752K rodata, 1384K init, 13748K bss, 236280K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
>[    0.000000] Running RCU self tests
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	RCU lockdep checking is enabled.
>[    0.000000] 	Build-time adjustment of leaf fanout to 64.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8
>[    0.000000] kmemleak: Kernel memory leak detector disabled
>[    0.000000] NR_IRQS:4352 nr_irqs:2048 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
>[    0.000000] ... MAX_LOCKDEP_SUBCLASSES:  8
>[    0.000000] ... MAX_LOCK_DEPTH:          48
>[    0.000000] ... MAX_LOCKDEP_KEYS:        8191
>[    0.000000] ... CLASSHASH_SIZE:          4096
>[    0.000000] ... MAX_LOCKDEP_ENTRIES:     32768
>[    0.000000] ... MAX_LOCKDEP_CHAINS:      65536
>[    0.000000] ... CHAINHASH_SIZE:          32768
>[    0.000000]  memory used by lock dependency info: 8159 kB
>[    0.000000]  per task-struct memory footprint: 1920 bytes
>[    0.000000] kmemleak: Early log buffer exceeded (913), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: PIT calibration matches HPET. 1 loops
>[    0.000000] tsc: Detected 1511.916 MHz processor
>[    0.000006] Calibrating delay loop (skipped), value calculated using timer frequency.. 3023.83 BogoMIPS (lpj=1511916)
>[    0.000030] pid_max: default: 32768 minimum: 301
>[    0.000053] ACPI: Core revision 20150619
>[    0.296083] ACPI: All ACPI Tables successfully acquired
>[    0.301911] Security Framework initialized
>[    0.303482] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.305803] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
>[    0.306590] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
>[    0.306627] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
>[    0.308901] CPU: Physical Processor ID: 0
>[    0.308914] CPU: Processor Core ID: 0
>[    0.308930] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>[    0.308941] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.311906] mce: CPU supports 8 MCE banks
>[    0.311948] CPU0: Thermal monitoring enabled (TM1)
>[    0.311990] process: using mwait in idle threads
>[    0.312004] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>[    0.312015] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>[    0.313112] Freeing SMP alternatives memory: 36K (ffffffff8228a000 - ffffffff82293000)
>[    0.319123] ftrace: allocating 34550 entries in 135 pages
>[    0.354339] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.364371] TSC deadline timer enabled
>[    0.364385] smpboot: CPU0: Intel(R) Core(TM) m5-6Y57 CPU @ 1.10GHz (fam: 06, model: 4e, stepping: 03)
>[    0.364423] calling  set_real_mode_permissions+0x0/0x9a @ 1
>[    0.364458] initcall set_real_mode_permissions+0x0/0x9a returned 0 after 0 usecs
>[    0.364471] calling  trace_init_perf_perm_irq_work_exit+0x0/0x13 @ 1
>[    0.364477] initcall trace_init_perf_perm_irq_work_exit+0x0/0x13 returned 0 after 0 usecs
>[    0.364489] calling  trace_init_flags_sys_exit+0x0/0xf @ 1
>[    0.364496] initcall trace_init_flags_sys_exit+0x0/0xf returned 0 after 0 usecs
>[    0.364507] calling  trace_init_flags_sys_enter+0x0/0xf @ 1
>[    0.364513] initcall trace_init_flags_sys_enter+0x0/0xf returned 0 after 0 usecs
>[    0.364524] calling  init_hw_perf_events+0x0/0x56b @ 1
>[    0.364527] Performance Events: no PEBS fmt3+, generic architected perfmon, full-width counters, Intel PMU driver.
>[    0.364568] ... version:                4
>[    0.364577] ... bit width:              48
>[    0.364585] ... generic registers:      4
>[    0.364594] ... value mask:             0000ffffffffffff
>[    0.364604] ... max period:             0000ffffffffffff
>[    0.364614] ... fixed-purpose events:   3
>[    0.364623] ... event mask:             000000070000000f
>[    0.364671] initcall init_hw_perf_events+0x0/0x56b returned 0 after 0 usecs
>[    0.364681] calling  validate_x2apic+0x0/0x27 @ 1
>[    0.364687] initcall validate_x2apic+0x0/0x27 returned 0 after 0 usecs
>[    0.364698] calling  register_trigger_all_cpu_backtrace+0x0/0x16 @ 1
>[    0.364704] initcall register_trigger_all_cpu_backtrace+0x0/0x16 returned 0 after 0 usecs
>[    0.364712] calling  spawn_ksoftirqd+0x0/0x26 @ 1
>[    0.364972] initcall spawn_ksoftirqd+0x0/0x26 returned 0 after 0 usecs
>[    0.364981] calling  init_workqueues+0x0/0x51f @ 1
>[    0.365754] initcall init_workqueues+0x0/0x51f returned 0 after 976 usecs
>[    0.365764] calling  migration_init+0x0/0x6b @ 1
>[    0.365773] initcall migration_init+0x0/0x6b returned 0 after 0 usecs
>[    0.365783] calling  check_cpu_stall_init+0x0/0x1b @ 1
>[    0.365790] initcall check_cpu_stall_init+0x0/0x1b returned 0 after 0 usecs
>[    0.365800] calling  rcu_spawn_gp_kthread+0x0/0x107 @ 1
>[    0.365942] initcall rcu_spawn_gp_kthread+0x0/0x107 returned 0 after 0 usecs
>[    0.365954] calling  cpu_stop_init+0x0/0x8b @ 1
>[    0.366058] initcall cpu_stop_init+0x0/0x8b returned 0 after 0 usecs
>[    0.366078] calling  relay_init+0x0/0x14 @ 1
>[    0.366086] initcall relay_init+0x0/0x14 returned 0 after 0 usecs
>[    0.366093] calling  init_events+0x0/0x61 @ 1
>[    0.366118] initcall init_events+0x0/0x61 returned 0 after 0 usecs
>[    0.366124] calling  init_trace_printk+0x0/0x12 @ 1
>[    0.366129] initcall init_trace_printk+0x0/0x12 returned 0 after 0 usecs
>[    0.366136] calling  event_trace_enable_again+0x0/0x54 @ 1
>[    0.366141] initcall event_trace_enable_again+0x0/0x54 returned 0 after 0 usecs
>[    0.366154] calling  rand_initialize+0x0/0x31 @ 1
>[    0.366288] initcall rand_initialize+0x0/0x31 returned 0 after 0 usecs
>[    0.366296] calling  mce_amd_init+0x0/0x12f @ 1
>[    0.366302] initcall mce_amd_init+0x0/0x12f returned -19 after 0 usecs
>[    0.367424] x86: Booting SMP configuration:
>[    0.367437] .... node  #0, CPUs:      #1
>[    0.373953] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[    0.374438]  #2 #3
>[    0.387728] x86: Booted up 1 node, 4 CPUs
>[    0.387747] smpboot: Total of 4 processors activated (12095.32 BogoMIPS)
>[    0.398657] devtmpfs: initialized
>[    0.399835] calling  ipc_ns_init+0x0/0x14 @ 1
>[    0.399843] initcall ipc_ns_init+0x0/0x14 returned 0 after 0 usecs
>[    0.399851] calling  init_mmap_min_addr+0x0/0x16 @ 1
>[    0.399856] initcall init_mmap_min_addr+0x0/0x16 returned 0 after 0 usecs
>[    0.399865] calling  init_cpufreq_transition_notifier_list+0x0/0x1b @ 1
>[    0.399875] initcall init_cpufreq_transition_notifier_list+0x0/0x1b returned 0 after 0 usecs
>[    0.399886] calling  net_ns_init+0x0/0x1c5 @ 1
>[    0.399950] initcall net_ns_init+0x0/0x1c5 returned 0 after 0 usecs
>[    0.400256] calling  e820_mark_nvs_memory+0x0/0x3d @ 1
>[    0.400261] PM: Registering ACPI NVS region [mem 0x8797d000-0x8797dfff] (4096 bytes)
>[    0.400278] PM: Registering ACPI NVS region [mem 0x87f2a000-0x87f7bfff] (335872 bytes)
>[    0.400314] initcall e820_mark_nvs_memory+0x0/0x3d returned 0 after 0 usecs
>[    0.400324] calling  cpufreq_tsc+0x0/0x33 @ 1
>[    0.400330] initcall cpufreq_tsc+0x0/0x33 returned 0 after 0 usecs
>[    0.400337] calling  reboot_init+0x0/0x37 @ 1
>[    0.400351] initcall reboot_init+0x0/0x37 returned 0 after 0 usecs
>[    0.400360] calling  init_lapic_sysfs+0x0/0x23 @ 1
>[    0.400394] initcall init_lapic_sysfs+0x0/0x23 returned 0 after 0 usecs
>[    0.400402] calling  cpu_hotplug_pm_sync_init+0x0/0x14 @ 1
>[    0.400408] initcall cpu_hotplug_pm_sync_init+0x0/0x14 returned 0 after 0 usecs
>[    0.400415] calling  alloc_frozen_cpus+0x0/0x8 @ 1
>[    0.400419] initcall alloc_frozen_cpus+0x0/0x8 returned 0 after 0 usecs
>[    0.400427] calling  wq_sysfs_init+0x0/0x2b @ 1
>[    0.400540] initcall wq_sysfs_init+0x0/0x2b returned 0 after 0 usecs
>[    0.400547] calling  ksysfs_init+0x0/0x95 @ 1
>[    0.400622] initcall ksysfs_init+0x0/0x95 returned 0 after 976 usecs
>[    0.400634] calling  pm_init+0x0/0x7f @ 1
>[    0.400795] initcall pm_init+0x0/0x7f returned 0 after 0 usecs
>[    0.400804] calling  pm_disk_init+0x0/0x19 @ 1
>[    0.400826] initcall pm_disk_init+0x0/0x19 returned 0 after 0 usecs
>[    0.400838] calling  swsusp_header_init+0x0/0x31 @ 1
>[    0.400847] initcall swsusp_header_init+0x0/0x31 returned 0 after 0 usecs
>[    0.400858] calling  init_jiffies_clocksource+0x0/0x19 @ 1
>[    0.400863] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.400887] initcall init_jiffies_clocksource+0x0/0x19 returned 0 after 0 usecs
>[    0.400898] calling  cgroup_wq_init+0x0/0x6a @ 1
>[    0.401001] initcall cgroup_wq_init+0x0/0x6a returned 0 after 0 usecs
>[    0.401013] calling  ftrace_mod_cmd_init+0x0/0x12 @ 1
>[    0.401052] initcall ftrace_mod_cmd_init+0x0/0x12 returned 0 after 0 usecs
>[    0.401058] calling  init_function_trace+0x0/0x92 @ 1
>[    0.401097] initcall init_function_trace+0x0/0x92 returned 0 after 0 usecs
>[    0.401103] calling  init_graph_trace+0x0/0x68 @ 1
>[    0.401112] initcall init_graph_trace+0x0/0x68 returned 0 after 0 usecs
>[    0.401120] calling  perf_workqueue_init+0x0/0x66 @ 1
>[    0.401217] initcall perf_workqueue_init+0x0/0x66 returned 0 after 0 usecs
>[    0.401236] calling  init_zero_pfn+0x0/0x39 @ 1
>[    0.401242] initcall init_zero_pfn+0x0/0x39 returned 0 after 0 usecs
>[    0.401254] calling  fsnotify_init+0x0/0x34 @ 1
>[    0.401264] initcall fsnotify_init+0x0/0x34 returned 0 after 0 usecs
>[    0.401270] calling  filelock_init+0x0/0xa1 @ 1
>[    0.401302] initcall filelock_init+0x0/0xa1 returned 0 after 0 usecs
>[    0.401308] calling  init_misc_binfmt+0x0/0x31 @ 1
>[    0.401368] initcall init_misc_binfmt+0x0/0x31 returned 0 after 0 usecs
>[    0.401374] calling  init_script_binfmt+0x0/0x16 @ 1
>[    0.401380] initcall init_script_binfmt+0x0/0x16 returned 0 after 0 usecs
>[    0.401386] calling  init_elf_binfmt+0x0/0x16 @ 1
>[    0.401391] initcall init_elf_binfmt+0x0/0x16 returned 0 after 0 usecs
>[    0.401397] calling  init_compat_elf_binfmt+0x0/0x16 @ 1
>[    0.401402] initcall init_compat_elf_binfmt+0x0/0x16 returned 0 after 0 usecs
>[    0.401413] calling  debugfs_init+0x0/0x51 @ 1
>[    0.401435] initcall debugfs_init+0x0/0x51 returned 0 after 0 usecs
>[    0.401446] calling  tracefs_init+0x0/0x3b @ 1
>[    0.401459] initcall tracefs_init+0x0/0x3b returned 0 after 0 usecs
>[    0.401466] calling  securityfs_init+0x0/0x48 @ 1
>[    0.401477] initcall securityfs_init+0x0/0x48 returned 0 after 0 usecs
>[    0.401485] calling  calibrate_xor_blocks+0x0/0x144 @ 1
>[    0.401490] xor: automatically using best checksumming function:
>[    0.410677]    avx       : 13272.000 MB/sec
>[    0.410697] initcall calibrate_xor_blocks+0x0/0x144 returned 0 after 9765 usecs
>[    0.410706] calling  prandom_init+0x0/0xdd @ 1
>[    0.410726] initcall prandom_init+0x0/0xdd returned 0 after 0 usecs
>[    0.410735] calling  early_resume_init+0x0/0x1a0 @ 1
>[    0.410828] RTC time: 14:45:57, date: 08/24/15
>[    0.410840] initcall early_resume_init+0x0/0x1a0 returned 0 after 0 usecs
>[    0.410848] calling  cpufreq_core_init+0x0/0x3c @ 1
>[    0.410858] initcall cpufreq_core_init+0x0/0x3c returned 0 after 0 usecs
>[    0.410864] calling  cpuidle_init+0x0/0x3f @ 1
>[    0.410883] initcall cpuidle_init+0x0/0x3f returned 0 after 0 usecs
>[    0.410894] calling  bsp_pm_check_init+0x0/0x14 @ 1
>[    0.410900] initcall bsp_pm_check_init+0x0/0x14 returned 0 after 0 usecs
>[    0.410910] calling  sock_init+0x0/0x91 @ 1
>[    0.411293] initcall sock_init+0x0/0x91 returned 0 after 0 usecs
>[    0.411304] calling  netpoll_init+0x0/0x41 @ 1
>[    0.411311] initcall netpoll_init+0x0/0x41 returned 0 after 0 usecs
>[    0.411322] calling  netlink_proto_init+0x0/0x156 @ 1
>[    0.411723] NET: Registered protocol family 16
>[    0.411909] initcall netlink_proto_init+0x0/0x156 returned 0 after 976 usecs
>[    0.412215] calling  bdi_class_init+0x0/0x49 @ 1
>[    0.412646] initcall bdi_class_init+0x0/0x49 returned 0 after 0 usecs
>[    0.412655] calling  mm_sysfs_init+0x0/0x29 @ 1
>[    0.412668] initcall mm_sysfs_init+0x0/0x29 returned 0 after 0 usecs
>[    0.412677] calling  kobject_uevent_init+0x0/0x12 @ 1
>[    0.412712] initcall kobject_uevent_init+0x0/0x12 returned 0 after 976 usecs
>[    0.412721] calling  pcibus_class_init+0x0/0x19 @ 1
>[    0.412749] initcall pcibus_class_init+0x0/0x19 returned 0 after 0 usecs
>[    0.412758] calling  pci_driver_init+0x0/0x12 @ 1
>[    0.412810] initcall pci_driver_init+0x0/0x12 returned 0 after 0 usecs
>[    0.412820] calling  backlight_class_init+0x0/0xaa @ 1
>[    0.412853] initcall backlight_class_init+0x0/0xaa returned 0 after 0 usecs
>[    0.412862] calling  tty_class_init+0x0/0x34 @ 1
>[    0.412899] initcall tty_class_init+0x0/0x34 returned 0 after 0 usecs
>[    0.412909] calling  vtconsole_class_init+0x0/0xc9 @ 1
>[    0.413264] initcall vtconsole_class_init+0x0/0xc9 returned 0 after 0 usecs
>[    0.413272] calling  mipi_dsi_bus_init+0x0/0x12 @ 1
>[    0.413318] initcall mipi_dsi_bus_init+0x0/0x12 returned 0 after 0 usecs
>[    0.413327] calling  wakeup_sources_debugfs_init+0x0/0x2b @ 1
>[    0.413345] initcall wakeup_sources_debugfs_init+0x0/0x2b returned 0 after 0 usecs
>[    0.413353] calling  register_node_type+0x0/0x19 @ 1
>[    0.413454] initcall register_node_type+0x0/0x19 returned 0 after 0 usecs
>[    0.413462] calling  regmap_initcall+0x0/0xd @ 1
>[    0.413509] initcall regmap_initcall+0x0/0xd returned 0 after 0 usecs
>[    0.413520] calling  spi_init+0x0/0x85 @ 1
>[    0.413586] initcall spi_init+0x0/0x85 returned 0 after 0 usecs
>[    0.413592] calling  i2c_init+0x0/0x9c @ 1
>[    0.413784] initcall i2c_init+0x0/0x9c returned 0 after 976 usecs
>[    0.413792] calling  init_ladder+0x0/0x12 @ 1
>[    0.417803] cpuidle: using governor ladder
>[    0.417817] initcall init_ladder+0x0/0x12 returned 0 after 3906 usecs
>[    0.417824] calling  init_menu+0x0/0x12 @ 1
>[    0.423837] cpuidle: using governor menu
>[    0.423850] initcall init_menu+0x0/0x12 returned 0 after 5859 usecs
>[    0.423861] calling  amd_postcore_init+0x0/0x146 @ 1
>[    0.423867] initcall amd_postcore_init+0x0/0x146 returned 0 after 0 usecs
>[    0.424174] calling  boot_params_ksysfs_init+0x0/0x221 @ 1
>[    0.424196] initcall boot_params_ksysfs_init+0x0/0x221 returned 0 after 0 usecs
>[    0.424205] calling  sbf_init+0x0/0xf5 @ 1
>[    0.424224] Simple Boot Flag at 0x47 set to 0x80
>[    0.424251] initcall sbf_init+0x0/0xf5 returned 0 after 0 usecs
>[    0.424262] calling  arch_kdebugfs_init+0x0/0x1e3 @ 1
>[    0.424311] initcall arch_kdebugfs_init+0x0/0x1e3 returned 0 after 0 usecs
>[    0.424323] calling  pt_init+0x0/0x278 @ 1
>[    0.424362] initcall pt_init+0x0/0x278 returned 0 after 0 usecs
>[    0.424373] calling  bts_init+0x0/0xaa @ 1
>[    0.424382] initcall bts_init+0x0/0xaa returned 0 after 0 usecs
>[    0.424388] calling  mtrr_if_init+0x0/0x65 @ 1
>[    0.424398] initcall mtrr_if_init+0x0/0x65 returned 0 after 0 usecs
>[    0.424405] calling  ffh_cstate_init+0x0/0x2b @ 1
>[    0.424412] initcall ffh_cstate_init+0x0/0x2b returned 0 after 0 usecs
>[    0.424421] calling  acpi_pci_init+0x0/0x5c @ 1
>[    0.424452] ACPI: bus type PCI registered
>[    0.424465] initcall acpi_pci_init+0x0/0x5c returned 0 after 0 usecs
>[    0.424471] calling  dma_bus_init+0x0/0xce @ 1
>[    0.424530] initcall dma_bus_init+0x0/0xce returned 0 after 0 usecs
>[    0.424537] calling  dma_channel_table_init+0x0/0xcd @ 1
>[    0.424560] initcall dma_channel_table_init+0x0/0xcd returned 0 after 0 usecs
>[    0.424567] calling  dmi_id_init+0x0/0x30f @ 1
>[    0.424795] initcall dmi_id_init+0x0/0x30f returned 0 after 0 usecs
>[    0.424805] calling  pci_arch_init+0x0/0x6a @ 1
>[    0.424990] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
>[    0.425011] PCI: not using MMCONFIG
>[    0.425020] PCI: Using configuration type 1 for base access
>[    0.425043] initcall pci_arch_init+0x0/0x6a returned 0 after 976 usecs
>[    0.425348] calling  init_vdso+0x0/0x3d @ 1
>[    0.425364] initcall init_vdso+0x0/0x3d returned 0 after 0 usecs
>[    0.425373] calling  sysenter_setup+0x0/0x57 @ 1
>[    0.425379] initcall sysenter_setup+0x0/0x57 returned 0 after 0 usecs
>[    0.425389] calling  topology_init+0x0/0x89 @ 1
>[    0.426075] initcall topology_init+0x0/0x89 returned 0 after 976 usecs
>[    0.426087] calling  fixup_ht_bug+0x0/0xc1 @ 1
>[    0.426094] initcall fixup_ht_bug+0x0/0xc1 returned 0 after 0 usecs
>[    0.426100] calling  mtrr_init_finialize+0x0/0x3f @ 1
>[    0.426105] initcall mtrr_init_finialize+0x0/0x3f returned 0 after 0 usecs
>[    0.426112] calling  uid_cache_init+0x0/0x8c @ 1
>[    0.426135] initcall uid_cache_init+0x0/0x8c returned 0 after 0 usecs
>[    0.426143] calling  param_sysfs_init+0x0/0x1a7 @ 1
>[    0.448768] initcall param_sysfs_init+0x0/0x1a7 returned 0 after 21484 usecs
>[    0.448786] calling  proc_schedstat_init+0x0/0x22 @ 1
>[    0.448809] initcall proc_schedstat_init+0x0/0x22 returned 0 after 0 usecs
>[    0.448822] calling  pm_sysrq_init+0x0/0x19 @ 1
>[    0.452124] initcall pm_sysrq_init+0x0/0x19 returned 0 after 2929 usecs
>[    0.452142] calling  create_proc_profile+0x0/0x283 @ 1
>[    0.452150] initcall create_proc_profile+0x0/0x283 returned 0 after 0 usecs
>[    0.452162] calling  crash_save_vmcoreinfo_init+0x0/0x53e @ 1
>[    0.452211] initcall crash_save_vmcoreinfo_init+0x0/0x53e returned 0 after 0 usecs
>[    0.452223] calling  crash_notes_memory_init+0x0/0x36 @ 1
>[    0.452234] initcall crash_notes_memory_init+0x0/0x36 returned 0 after 0 usecs
>[    0.452246] calling  hung_task_init+0x0/0x53 @ 1
>[    0.452323] initcall hung_task_init+0x0/0x53 returned 0 after 0 usecs
>[    0.452334] calling  default_bdi_init+0x0/0x48 @ 1
>[    0.452613] initcall default_bdi_init+0x0/0x48 returned 0 after 0 usecs
>[    0.452622] calling  percpu_enable_async+0x0/0xf @ 1
>[    0.452628] initcall percpu_enable_async+0x0/0xf returned 0 after 0 usecs
>[    0.452638] calling  init_reserve_notifier+0x0/0x8 @ 1
>[    0.452644] initcall init_reserve_notifier+0x0/0x8 returned 0 after 0 usecs
>[    0.452653] calling  init_admin_reserve+0x0/0x3b @ 1
>[    0.452658] initcall init_admin_reserve+0x0/0x3b returned 0 after 0 usecs
>[    0.452665] calling  init_user_reserve+0x0/0x3b @ 1
>[    0.452670] initcall init_user_reserve+0x0/0x3b returned 0 after 0 usecs
>[    0.452680] calling  mmu_notifier_init+0x0/0x20 @ 1
>[    0.452689] initcall mmu_notifier_init+0x0/0x20 returned 0 after 0 usecs
>[    0.452697] calling  crypto_wq_init+0x0/0x3c @ 1
>[    0.452812] initcall crypto_wq_init+0x0/0x3c returned 0 after 0 usecs
>[    0.452822] calling  cryptomgr_init+0x0/0x12 @ 1
>[    0.452828] initcall cryptomgr_init+0x0/0x12 returned 0 after 0 usecs
>[    0.452835] calling  init_bio+0x0/0xaa @ 1
>[    0.453009] initcall init_bio+0x0/0xaa returned 0 after 0 usecs
>[    0.453020] calling  blk_settings_init+0x0/0x2a @ 1
>[    0.453026] initcall blk_settings_init+0x0/0x2a returned 0 after 0 usecs
>[    0.453033] calling  blk_ioc_init+0x0/0x2a @ 1
>[    0.453043] initcall blk_ioc_init+0x0/0x2a returned 0 after 0 usecs
>[    0.453050] calling  blk_softirq_init+0x0/0x6c @ 1
>[    0.453060] initcall blk_softirq_init+0x0/0x6c returned 0 after 0 usecs
>[    0.453067] calling  blk_iopoll_setup+0x0/0x6c @ 1
>[    0.453074] initcall blk_iopoll_setup+0x0/0x6c returned 0 after 0 usecs
>[    0.453081] calling  blk_mq_init+0x0/0x19 @ 1
>[    0.453089] initcall blk_mq_init+0x0/0x19 returned 0 after 0 usecs
>[    0.453118] calling  genhd_device_init+0x0/0x78 @ 1
>[    0.453384] initcall genhd_device_init+0x0/0x78 returned 0 after 976 usecs
>[    0.453395] calling  raid6_select_algo+0x0/0x304 @ 1
>[    0.470292] raid6: sse2x1   gen()  2824 MB/s
>[    0.487441] raid6: sse2x1   xor()  1876 MB/s
>[    0.504586] raid6: sse2x2   gen()  3488 MB/s
>[    0.521727] raid6: sse2x2   xor()  2406 MB/s
>[    0.538859] raid6: sse2x4   gen()  3925 MB/s
>[    0.555993] raid6: sse2x4   xor()  2830 MB/s
>[    0.573134] raid6: avx2x1   gen()  6714 MB/s
>[    0.590283] raid6: avx2x2   gen()  7976 MB/s
>[    0.607416] raid6: avx2x4   gen()  8511 MB/s
>[    0.607430] raid6: using algorithm avx2x4 gen() 8511 MB/s
>[    0.607440] raid6: using avx2x2 recovery algorithm
>[    0.607455] initcall raid6_select_algo+0x0/0x304 returned 0 after 149414 usecs
>[    0.607472] calling  pci_slot_init+0x0/0x4a @ 1
>[    0.607487] initcall pci_slot_init+0x0/0x4a returned 0 after 0 usecs
>[    0.607497] calling  fbmem_init+0x0/0x98 @ 1
>[    0.607571] initcall fbmem_init+0x0/0x98 returned 0 after 0 usecs
>[    0.607582] calling  acpi_init+0x0/0x25f @ 1
>[    0.607712] ACPI: Added _OSI(Module Device)
>[    0.607723] ACPI: Added _OSI(Processor Device)
>[    0.607733] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.607744] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.718813] ACPI: Executed 24 blocks of module-level executable AML code
>[    0.757713] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
>[    0.766719] ACPI: Dynamic OEM Table Load:
>[    0.766821] ACPI: SSDT 0xFFFF88016C7FF800 00045A (v02 PmRef  Cpu0Cst  00003001 INTL 20141107)
>[    0.779880] ACPI: Dynamic OEM Table Load:
>[    0.779967] ACPI: SSDT 0xFFFF88016BE68000 000492 (v02 PmRef  Cpu0Ist  00003000 INTL 20141107)
>[    0.794305] ACPI: Dynamic OEM Table Load:
>[    0.794387] ACPI: SSDT 0xFFFF88016BE68800 0005AA (v02 PmRef  ApIst    00003000 INTL 20141107)
>[    0.808280] ACPI: Dynamic OEM Table Load:
>[    0.808359] ACPI: SSDT 0xFFFF88016C285A00 000119 (v02 PmRef  ApCst    00003000 INTL 20141107)
>[    0.828969] ACPI : EC: EC started
>[    0.841376] ACPI: Interpreter enabled
>[    0.841409] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20150619/hwxface-580)
>[    0.841443] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20150619/hwxface-580)
>[    0.841571] ACPI: (supports S0 S3 S4 S5)
>[    0.841583] ACPI: Using IOAPIC for interrupt routing
>[    0.841669] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
>[    0.854546] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in ACPI motherboard resources
>[    0.854660] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.861035] ACPI: Power Resource [PG00] (on)
>[    0.863204] ACPI: Power Resource [PG01] (on)
>[    0.865052] ACPI: Power Resource [PG02] (on)
>[    0.906446] ACPI: Power Resource [PX05] (on)
>[    0.920016] ACPI: Power Resource [USBC] (on)
>[    0.920900] ACPI: Power Resource [PAUD] (on)
>[    1.027257] ACPI: Power Resource [PXP] (off)
>[    1.029450] ACPI: Power Resource [WRST] (off)
>[    1.031440] ACPI: Power Resource [WRST] (off)
>[    1.033367] ACPI: Power Resource [WRST] (off)
>[    1.035301] ACPI: Power Resource [WRST] (off)
>[    1.037215] ACPI: Power Resource [WRST] (off)
>[    1.038072] ACPI: Power Resource [PXP] (off)
>[    1.040214] ACPI: Power Resource [WRST] (off)
>[    1.042182] ACPI: Power Resource [WRST] (off)
>[    1.043033] ACPI: Power Resource [PXP] (off)
>[    1.045366] ACPI: Power Resource [WRST] (off)
>[    1.049397] ACPI: Power Resource [PXP] (on)
>[    1.092970] ACPI: Power Resource [WRST] (off)
>[    1.093901] ACPI: Power Resource [PXP] (off)
>[    1.096050] ACPI: Power Resource [WRST] (off)
>[    1.098034] ACPI: Power Resource [WRST] (off)
>[    1.099933] ACPI: Power Resource [WRST] (off)
>[    1.101782] ACPI: Power Resource [WRST] (off)
>[    1.103645] ACPI: Power Resource [WRST] (off)
>[    1.105495] ACPI: Power Resource [WRST] (off)
>[    1.107348] ACPI: Power Resource [WRST] (off)
>[    1.109205] ACPI: Power Resource [WRST] (off)
>[    1.111056] ACPI: Power Resource [WRST] (off)
>[    1.112913] ACPI: Power Resource [WRST] (off)
>[    1.114752] ACPI: Power Resource [WRST] (off)
>[    1.118753] ACPI: Power Resource [V0PR] (on)
>[    1.118931] ACPI: Power Resource [V1PR] (on)
>[    1.119092] ACPI: Power Resource [V2PR] (on)
>[    1.178404] ACPI: Power Resource [PXTC] (on)
>[    1.327677] ACPI: Power Resource [FN00] (off)
>[    1.328181] ACPI: Power Resource [FN01] (off)
>[    1.328652] ACPI: Power Resource [FN02] (off)
>[    1.329134] ACPI: Power Resource [FN03] (off)
>[    1.329597] ACPI: Power Resource [FN04] (off)
>[    1.338541] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-fe])
>[    1.338566] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    1.345500] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability]
>[    1.346588] PCI host bridge to bus 0000:00
>[    1.346604] pci_bus 0000:00: root bus resource [bus 00-fe]
>[    1.346617] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    1.346630] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    1.346643] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    1.346659] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>[    1.346674] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>[    1.346690] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>[    1.346706] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
>[    1.346722] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>[    1.346737] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>[    1.346753] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>[    1.346769] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>[    1.346784] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
>[    1.346800] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
>[    1.346816] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
>[    1.346831] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
>[    1.346847] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
>[    1.346863] pci_bus 0000:00: root bus resource [mem 0x8b000000-0xdfffffff window]
>[    1.346879] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
>[    1.346996] pci 0000:00:00.0: [8086:190c] type 00 class 0x060000
>[    1.350020] pci 0000:00:02.0: [8086:191e] type 00 class 0x030000
>[    1.350076] pci 0000:00:02.0: reg 0x10: [mem 0xa0000000-0xa0ffffff 64bit]
>[    1.350099] pci 0000:00:02.0: reg 0x18: [mem 0x90000000-0x9fffffff 64bit pref]
>[    1.350118] pci 0000:00:02.0: reg 0x20: [io  0x3000-0x303f]
>[    1.352289] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
>[    1.352344] pci 0000:00:04.0: reg 0x10: [mem 0xa1550000-0xa1557fff 64bit]
>[    1.354513] pci 0000:00:05.0: [8086:1919] type 00 class 0x048000
>[    1.354573] pci 0000:00:05.0: reg 0x10: [mem 0xa1000000-0xa13fffff 64bit]
>[    1.356656] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
>[    1.356708] pci 0000:00:08.0: reg 0x10: [mem 0xa1562000-0xa1562fff 64bit]
>[    1.358786] pci 0000:00:13.0: [8086:9d35] type 00 class 0x000000
>[    1.358845] pci 0000:00:13.0: reg 0x10: [mem 0xa1563000-0xa1563fff 64bit]
>[    1.361105] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
>[    1.361176] pci 0000:00:14.0: reg 0x10: [mem 0xa1520000-0xa152ffff 64bit]
>[    1.361333] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    1.363438] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    1.363685] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
>[    1.363753] pci 0000:00:14.2: reg 0x10: [mem 0xa1564000-0xa1564fff 64bit]
>[    1.365859] pci 0000:00:14.3: [8086:9d32] type 00 class 0x048000
>[    1.366007] pci 0000:00:14.3: reg 0x10: [mem 0xa1530000-0xa153ffff 64bit]
>[    1.368324] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
>[    1.368654] pci 0000:00:15.0: reg 0x10: [mem 0xa1565000-0xa1565fff 64bit]
>[    1.371431] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
>[    1.371758] pci 0000:00:15.1: reg 0x10: [mem 0xa1566000-0xa1566fff 64bit]
>[    1.374484] pci 0000:00:16.0: [8086:9d3a] type 00 class 0x078000
>[    1.374558] pci 0000:00:16.0: reg 0x10: [mem 0xa1567000-0xa1567fff 64bit]
>[    1.374690] pci 0000:00:16.0: PME# supported from D3hot
>[    1.376905] pci 0000:00:16.3: [8086:9d3d] type 00 class 0x070002
>[    1.376962] pci 0000:00:16.3: reg 0x10: [io  0x3080-0x3087]
>[    1.376982] pci 0000:00:16.3: reg 0x14: [mem 0xa156e000-0xa156efff]
>[    1.379070] pci 0000:00:17.0: [8086:9d03] type 00 class 0x010601
>[    1.379132] pci 0000:00:17.0: reg 0x10: [mem 0xa1560000-0xa1561fff]
>[    1.379155] pci 0000:00:17.0: reg 0x14: [mem 0xa156d000-0xa156d0ff]
>[    1.379178] pci 0000:00:17.0: reg 0x18: [io  0x3088-0x308f]
>[    1.379200] pci 0000:00:17.0: reg 0x1c: [io  0x3090-0x3093]
>[    1.379223] pci 0000:00:17.0: reg 0x20: [io  0x3060-0x307f]
>[    1.379245] pci 0000:00:17.0: reg 0x24: [mem 0xa156b000-0xa156b7ff]
>[    1.379329] pci 0000:00:17.0: PME# supported from D3hot
>[    1.381542] pci 0000:00:1d.0: [8086:9d18] type 01 class 0x060400
>[    1.381729] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>[    1.383969] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    1.384314] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
>[    1.384655] pci 0000:00:1e.0: reg 0x10: [mem 0xa1568000-0xa1568fff 64bit]
>[    1.387350] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
>[    1.387417] pci 0000:00:1e.4: reg 0x10: [mem 0xa1569000-0xa1569fff 64bit]
>[    1.389845] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
>[    1.389909] pci 0000:00:1e.6: reg 0x10: [mem 0xa156a000-0xa156afff 64bit]
>[    1.392196] pci 0000:00:1f.0: [8086:9d46] type 00 class 0x060100
>[    1.394625] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
>[    1.394658] pci 0000:00:1f.2: reg 0x10: [mem 0xa155c000-0xa155ffff]
>[    1.396837] pci 0000:00:1f.3: [8086:9d70] type 00 class 0x040100
>[    1.396911] pci 0000:00:1f.3: reg 0x10: [mem 0xa1558000-0xa155bfff 64bit]
>[    1.396967] pci 0000:00:1f.3: reg 0x20: [mem 0xa1540000-0xa154ffff 64bit]
>[    1.397047] pci 0000:00:1f.3: PME# supported from D3hot D3cold
>[    1.399092] pci 0000:00:1f.3: System wakeup disabled by ACPI
>[    1.399327] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
>[    1.399387] pci 0000:00:1f.4: reg 0x10: [mem 0xa156c000-0xa156c0ff 64bit]
>[    1.399449] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
>[    1.401602] pci 0000:00:1f.6: [8086:156f] type 00 class 0x020000
>[    1.401676] pci 0000:00:1f.6: reg 0x10: [mem 0xa1500000-0xa151ffff]
>[    1.401823] pci 0000:00:1f.6: PME# supported from D0 D3hot D3cold
>[    1.403763] pci 0000:00:1f.6: System wakeup disabled by ACPI
>[    1.404836] pci 0000:01:00.0: [8086:24f3] type 00 class 0x028000
>[    1.406264] pci 0000:01:00.0: reg 0x10: [mem 0xa1400000-0xa1401fff 64bit]
>[    1.408888] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
>[    1.409636] pci 0000:01:00.0: System wakeup disabled by ACPI
>[    1.413173] pci 0000:00:1d.0: PCI bridge to [bus 01]
>[    1.413202] pci 0000:00:1d.0:   bridge window [mem 0xa1400000-0xa14fffff]
>[    1.432334] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.432566] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 11 12 14 15)
>[    1.432790] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.433018] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.433239] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.433467] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.433686] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.433904] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15)
>[    1.435890] platform MSFT0101:00: failed to claim resource 1
>[    1.435953] acpi MSFT0101:00: platform device creation failed: -16
>[    1.437281] ACPI: Enabled 4 GPEs in block 00 to 7F
>[    1.438539] ACPI : EC: GPE = 0x50, I/O: command/status = 0x66, data = 0x62
>[    1.438948] initcall acpi_init+0x0/0x25f returned 0 after 802734 usecs
>[    1.438963] calling  pnp_init+0x0/0x12 @ 1
>[    1.439027] initcall pnp_init+0x0/0x12 returned 0 after 0 usecs
>[    1.439035] calling  misc_init+0x0/0xb2 @ 1
>[    1.439073] initcall misc_init+0x0/0xb2 returned 0 after 0 usecs
>[    1.439081] calling  vga_arb_device_init+0x0/0x1aa @ 1
>[    1.439911] vgaarb: setting as boot device: PCI:0000:00:02.0
>[    1.439925] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
>[    1.439963] vgaarb: loaded
>[    1.439971] vgaarb: bridge control possible 0000:00:02.0
>[    1.439985] initcall vga_arb_device_init+0x0/0x1aa returned 0 after 976 usecs
>[    1.440012] calling  cn_init+0x0/0xb4 @ 1
>[    1.440043] initcall cn_init+0x0/0xb4 returned 0 after 0 usecs
>[    1.440051] calling  tifm_init+0x0/0x91 @ 1
>[    1.440228] initcall tifm_init+0x0/0x91 returned 0 after 0 usecs
>[    1.440236] calling  dma_buf_init+0x0/0x75 @ 1
>[    1.440266] initcall dma_buf_init+0x0/0x75 returned 0 after 0 usecs
>[    1.440276] calling  init_scsi+0x0/0x95 @ 1
>[    1.440551] SCSI subsystem initialized
>[    1.440573] initcall init_scsi+0x0/0x95 returned 0 after 976 usecs
>[    1.440586] calling  ata_init+0x0/0x34f @ 1
>[    1.440819] libata version 3.00 loaded.
>[    1.440827] initcall ata_init+0x0/0x34f returned 0 after 0 usecs
>[    1.440841] calling  phy_init+0x0/0x31 @ 1
>[    1.441038] initcall phy_init+0x0/0x31 returned 0 after 0 usecs
>[    1.441051] calling  init_pcmcia_cs+0x0/0x3d @ 1
>[    1.441081] initcall init_pcmcia_cs+0x0/0x3d returned 0 after 0 usecs
>[    1.441095] calling  usb_init+0x0/0x168 @ 1
>[    1.441128] ACPI: bus type USB registered
>[    1.441263] usbcore: registered new interface driver usbfs
>[    1.441327] usbcore: registered new interface driver hub
>[    1.441469] usbcore: registered new device driver usb
>[    1.441485] initcall usb_init+0x0/0x168 returned 0 after 976 usecs
>[    1.441491] calling  serio_init+0x0/0x2e @ 1
>[    1.441541] initcall serio_init+0x0/0x2e returned 0 after 0 usecs
>[    1.441547] calling  input_init+0x0/0x10a @ 1
>[    1.441592] initcall input_init+0x0/0x10a returned 0 after 0 usecs
>[    1.441600] calling  rtc_init+0x0/0x5b @ 1
>[    1.441634] initcall rtc_init+0x0/0x5b returned 0 after 0 usecs
>[    1.441643] calling  pps_init+0x0/0xb4 @ 1
>[    1.441668] pps_core: LinuxPPS API ver. 1 registered
>[    1.441684] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    1.441713] initcall pps_init+0x0/0xb4 returned 0 after 0 usecs
>[    1.441722] calling  ptp_init+0x0/0xa1 @ 1
>[    1.441752] PTP clock support registered
>[    1.441764] initcall ptp_init+0x0/0xa1 returned 0 after 0 usecs
>[    1.441771] calling  power_supply_class_init+0x0/0x40 @ 1
>[    1.441802] initcall power_supply_class_init+0x0/0x40 returned 0 after 0 usecs
>[    1.441808] calling  hwmon_init+0x0/0xe3 @ 1
>[    1.441849] initcall hwmon_init+0x0/0xe3 returned 0 after 0 usecs
>[    1.441858] calling  md_init+0x0/0x156 @ 1
>[    1.442073] initcall md_init+0x0/0x156 returned 0 after 0 usecs
>[    1.442081] calling  dmi_init+0x0/0x117 @ 1
>[    1.442117] initcall dmi_init+0x0/0x117 returned 0 after 0 usecs
>[    1.442125] calling  efisubsys_init+0x0/0x13e @ 1
>[    1.442349] initcall efisubsys_init+0x0/0x13e returned 0 after 0 usecs
>[    1.442357] calling  ras_init+0x0/0x10 @ 1
>[    1.442384] initcall ras_init+0x0/0x10 returned 0 after 0 usecs
>[    1.442396] calling  pci_subsys_init+0x0/0x4a @ 1
>[    1.442400] PCI: Using ACPI for IRQ routing
>[    1.471784] PCI: pci_cache_line_size set to 64 bytes
>[    1.472331] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>[    1.472349] e820: reserve RAM buffer [mem 0x0009e000-0x0009ffff]
>[    1.472353] e820: reserve RAM buffer [mem 0x8797d000-0x87ffffff]
>[    1.472358] e820: reserve RAM buffer [mem 0x87ab8000-0x87ffffff]
>[    1.472363] e820: reserve RAM buffer [mem 0x87fff000-0x87ffffff]
>[    1.472367] e820: reserve RAM buffer [mem 0x173000000-0x173ffffff]
>[    1.472378] initcall pci_subsys_init+0x0/0x4a returned 0 after 28320 usecs
>[    1.472388] calling  proto_init+0x0/0x12 @ 1
>[    1.472402] initcall proto_init+0x0/0x12 returned 0 after 0 usecs
>[    1.472413] calling  net_dev_init+0x0/0x1f8 @ 1
>[    1.473517] initcall net_dev_init+0x0/0x1f8 returned 0 after 976 usecs
>[    1.473529] calling  neigh_init+0x0/0x80 @ 1
>[    1.473536] initcall neigh_init+0x0/0x80 returned 0 after 0 usecs
>[    1.473547] calling  fib_rules_init+0x0/0xaa @ 1
>[    1.473556] initcall fib_rules_init+0x0/0xaa returned 0 after 0 usecs
>[    1.473567] calling  pktsched_init+0x0/0x109 @ 1
>[    1.473612] initcall pktsched_init+0x0/0x109 returned 0 after 0 usecs
>[    1.473623] calling  tc_filter_init+0x0/0x55 @ 1
>[    1.473629] initcall tc_filter_init+0x0/0x55 returned 0 after 0 usecs
>[    1.473641] calling  tc_action_init+0x0/0x55 @ 1
>[    1.473650] initcall tc_action_init+0x0/0x55 returned 0 after 0 usecs
>[    1.473662] calling  genl_init+0x0/0x87 @ 1
>[    1.473767] initcall genl_init+0x0/0x87 returned 0 after 0 usecs
>[    1.473775] calling  ipv4_netfilter_init+0x0/0x12 @ 1
>[    1.473809] initcall ipv4_netfilter_init+0x0/0x12 returned 0 after 0 usecs
>[    1.473815] calling  cipso_v4_init+0x0/0x85 @ 1
>[    1.473842] initcall cipso_v4_init+0x0/0x85 returned 0 after 0 usecs
>[    1.473851] calling  wireless_nlevent_init+0x0/0x12 @ 1
>[    1.473857] initcall wireless_nlevent_init+0x0/0x12 returned 0 after 0 usecs
>[    1.473865] calling  netlbl_init+0x0/0x83 @ 1
>[    1.473868] NetLabel: Initializing
>[    1.473877] NetLabel:  domain hash size = 128
>[    1.473886] NetLabel:  protocols = UNLABELED CIPSOv4
>[    1.473986] NetLabel:  unlabeled traffic allowed by default
>[    1.474000] initcall netlbl_init+0x0/0x83 returned 0 after 0 usecs
>[    1.474007] calling  watchdog_init+0x0/0xa8 @ 1
>[    1.474066] initcall watchdog_init+0x0/0xa8 returned 0 after 0 usecs
>[    1.474398] calling  nmi_warning_debugfs+0x0/0x27 @ 1
>[    1.474419] initcall nmi_warning_debugfs+0x0/0x27 returned 0 after 0 usecs
>[    1.474430] calling  hpet_late_init+0x0/0xed @ 1
>[    1.474480] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    1.474506] hpet0: 8 comparators, 64-bit 24.000000 MHz counter
>[    1.476569] initcall hpet_late_init+0x0/0xed returned 0 after 1953 usecs
>[    1.476579] calling  init_amd_nbs+0x0/0xb7 @ 1
>[    1.476612] initcall init_amd_nbs+0x0/0xb7 returned 0 after 0 usecs
>[    1.476624] calling  clocksource_done_booting+0x0/0x44 @ 1
>[    1.476730] clocksource: Switched to clocksource hpet
>[    1.476751] initcall clocksource_done_booting+0x0/0x44 returned 0 after 1010 usecs
>[    1.476764] calling  ftrace_init_tracefs+0x0/0xc0 @ 1
>[    1.477152] initcall ftrace_init_tracefs+0x0/0xc0 returned 0 after 363 usecs
>[    1.477159] calling  tracer_init_tracefs+0x0/0x20b @ 1
>[    1.480273] initcall tracer_init_tracefs+0x0/0x20b returned 0 after 3027 usecs
>[    1.480283] calling  init_trace_printk_function_export+0x0/0x32 @ 1
>[    1.480312] initcall init_trace_printk_function_export+0x0/0x32 returned 0 after 15 usecs
>[    1.480319] calling  init_graph_tracefs+0x0/0x32 @ 1
>[    1.480347] initcall init_graph_tracefs+0x0/0x32 returned 0 after 14 usecs
>[    1.480353] calling  event_trace_init+0x0/0x243 @ 1
>[    1.516772] initcall event_trace_init+0x0/0x243 returned 0 after 35560 usecs
>[    1.516783] calling  init_kprobe_trace+0x0/0x93 @ 1
>[    1.516825] initcall init_kprobe_trace+0x0/0x93 returned 0 after 27 usecs
>[    1.516837] calling  init_pipe_fs+0x0/0x49 @ 1
>[    1.517069] initcall init_pipe_fs+0x0/0x49 returned 0 after 211 usecs
>[    1.517082] calling  inotify_user_setup+0x0/0x4b @ 1
>[    1.517111] initcall inotify_user_setup+0x0/0x4b returned 0 after 13 usecs
>[    1.517117] calling  eventpoll_init+0x0/0x10a @ 1
>[    1.517176] initcall eventpoll_init+0x0/0x10a returned 0 after 45 usecs
>[    1.517183] calling  anon_inode_init+0x0/0x58 @ 1
>[    1.517397] initcall anon_inode_init+0x0/0x58 returned 0 after 196 usecs
>[    1.517405] calling  proc_cmdline_init+0x0/0x22 @ 1
>[    1.517430] initcall proc_cmdline_init+0x0/0x22 returned 0 after 12 usecs
>[    1.517436] calling  proc_consoles_init+0x0/0x22 @ 1
>[    1.517457] initcall proc_consoles_init+0x0/0x22 returned 0 after 7 usecs
>[    1.517463] calling  proc_cpuinfo_init+0x0/0x22 @ 1
>[    1.517483] initcall proc_cpuinfo_init+0x0/0x22 returned 0 after 6 usecs
>[    1.517489] calling  proc_devices_init+0x0/0x22 @ 1
>[    1.517508] initcall proc_devices_init+0x0/0x22 returned 0 after 6 usecs
>[    1.517514] calling  proc_interrupts_init+0x0/0x22 @ 1
>[    1.517534] initcall proc_interrupts_init+0x0/0x22 returned 0 after 6 usecs
>[    1.517540] calling  proc_loadavg_init+0x0/0x22 @ 1
>[    1.517560] initcall proc_loadavg_init+0x0/0x22 returned 0 after 6 usecs
>[    1.517566] calling  proc_meminfo_init+0x0/0x22 @ 1
>[    1.517586] initcall proc_meminfo_init+0x0/0x22 returned 0 after 6 usecs
>[    1.517591] calling  proc_stat_init+0x0/0x22 @ 1
>[    1.517611] initcall proc_stat_init+0x0/0x22 returned 0 after 6 usecs
>[    1.517617] calling  proc_uptime_init+0x0/0x22 @ 1
>[    1.517643] initcall proc_uptime_init+0x0/0x22 returned 0 after 12 usecs
>[    1.517649] calling  proc_version_init+0x0/0x22 @ 1
>[    1.517674] initcall proc_version_init+0x0/0x22 returned 0 after 11 usecs
>[    1.517680] calling  proc_softirqs_init+0x0/0x22 @ 1
>[    1.517757] initcall proc_softirqs_init+0x0/0x22 returned 0 after 59 usecs
>[    1.517766] calling  proc_kcore_init+0x0/0xa9 @ 1
>[    1.517817] initcall proc_kcore_init+0x0/0xa9 returned 0 after 37 usecs
>[    1.517823] calling  vmcore_init+0x0/0x37b @ 1
>[    1.517841] initcall vmcore_init+0x0/0x37b returned 0 after 4 usecs
>[    1.517847] calling  proc_kmsg_init+0x0/0x25 @ 1
>[    1.517872] initcall proc_kmsg_init+0x0/0x25 returned 0 after 11 usecs
>[    1.517878] calling  proc_page_init+0x0/0x42 @ 1
>[    1.517905] initcall proc_page_init+0x0/0x42 returned 0 after 13 usecs
>[    1.517916] calling  init_ramfs_fs+0x0/0x20 @ 1
>[    1.517934] initcall init_ramfs_fs+0x0/0x20 returned 0 after 4 usecs
>[    1.517943] calling  blk_scsi_ioctl_init+0x0/0x2c5 @ 1
>[    1.517961] initcall blk_scsi_ioctl_init+0x0/0x2c5 returned 0 after 4 usecs
>[    1.517971] calling  fb_console_init+0x0/0x116 @ 1
>[    1.518366] initcall fb_console_init+0x0/0x116 returned 0 after 370 usecs
>[    1.518378] calling  acpi_event_init+0x0/0x3d @ 1
>[    1.518439] initcall acpi_event_init+0x0/0x3d returned 0 after 45 usecs
>[    1.518445] calling  pnp_system_init+0x0/0x12 @ 1
>[    1.518514] initcall pnp_system_init+0x0/0x12 returned 0 after 54 usecs
>[    1.518520] calling  pnpacpi_init+0x0/0x74 @ 1
>[    1.518531] pnp: PnP ACPI init
>[    1.519253] system 00:00: [mem 0xfd000000-0xfdabffff] has been reserved
>[    1.519270] system 00:00: [mem 0xfdad0000-0xfdadffff] has been reserved
>[    1.519284] system 00:00: [mem 0xfdb00000-0xfdffffff] has been reserved
>[    1.519298] system 00:00: [mem 0xfe000000-0xfe01ffff] could not be reserved
>[    1.519311] system 00:00: [mem 0xfe036000-0xfe03bfff] has been reserved
>[    1.519324] system 00:00: [mem 0xfe03d000-0xfe3fffff] has been reserved
>[    1.519337] system 00:00: [mem 0xfe410000-0xfe7fffff] has been reserved
>[    1.519409] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.520250] system 00:01: [io  0x2000-0x20fe] has been reserved
>[    1.520272] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.521515] system 00:02: [io  0x06a4] has been reserved
>[    1.521530] system 00:02: [io  0x06a0] has been reserved
>[    1.521548] system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.523212] system 00:03: [io  0x0680-0x069f] has been reserved
>[    1.523228] system 00:03: [io  0xffff] has been reserved
>[    1.523240] system 00:03: [io  0xffff] has been reserved
>[    1.523252] system 00:03: [io  0xffff] has been reserved
>[    1.523265] system 00:03: [io  0x1800-0x18fe] could not be reserved
>[    1.523278] system 00:03: [io  0x164e-0x164f] has been reserved
>[    1.523296] system 00:03: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.523586] pnp 00:04: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    1.523861] system 00:05: [io  0x1854-0x1857] has been reserved
>[    1.523882] system 00:05: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>[    1.524272] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.524413] pnp 00:07: Plug and Play ACPI device, IDs PNP0303 (active)
>[    1.528375] system 00:08: [mem 0xfe029000-0xfe029fff] has been reserved
>[    1.528391] system 00:08: [mem 0xfe028000-0xfe028fff] has been reserved
>[    1.528411] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.531605] system 00:09: [mem 0xfed10000-0xfed17fff] has been reserved
>[    1.531622] system 00:09: [mem 0xfed18000-0xfed18fff] has been reserved
>[    1.531635] system 00:09: [mem 0xfed19000-0xfed19fff] has been reserved
>[    1.531649] system 00:09: [mem 0xe0000000-0xefffffff] could not be reserved
>[    1.531663] system 00:09: [mem 0xfed20000-0xfed3ffff] has been reserved
>[    1.531676] system 00:09: [mem 0xfed90000-0xfed93fff] has been reserved
>[    1.531742] system 00:09: [mem 0xfed45000-0xfed8ffff] has been reserved
>[    1.531765] system 00:09: [mem 0xff000000-0xffffffff] could not be reserved
>[    1.531782] system 00:09: [mem 0xfee00000-0xfeefffff] has been reserved
>[    1.531795] system 00:09: [mem 0x8b000000-0x8b01ffff] has been reserved
>[    1.531815] system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.533631] system 00:0a: [mem 0x00000000-0x0009cfff] could not be reserved
>[    1.533653] system 00:0a: Plug and Play ACPI device, IDs PNP0c01 (active)
>[    1.534638] pnp: PnP ACPI: found 11 devices
>[    1.534660] initcall pnpacpi_init+0x0/0x74 returned 0 after 15753 usecs
>[    1.534669] calling  chr_dev_init+0x0/0xad @ 1
>[    1.547991] initcall chr_dev_init+0x0/0xad returned 0 after 12894 usecs
>[    1.548003] calling  firmware_class_init+0x0/0x132 @ 1
>[    1.548058] initcall firmware_class_init+0x0/0x132 returned 0 after 38 usecs
>[    1.548071] calling  init_pcmcia_bus+0x0/0x5e @ 1
>[    1.548191] initcall init_pcmcia_bus+0x0/0x5e returned 0 after 95 usecs
>[    1.548201] calling  thermal_init+0x0/0xac @ 1
>[    1.548344] initcall thermal_init+0x0/0xac returned 0 after 124 usecs
>[    1.548353] calling  cpufreq_gov_performance_init+0x0/0x12 @ 1
>[    1.548401] initcall cpufreq_gov_performance_init+0x0/0x12 returned 0 after 33 usecs
>[    1.548409] calling  cpufreq_gov_userspace_init+0x0/0x12 @ 1
>[    1.548425] initcall cpufreq_gov_userspace_init+0x0/0x12 returned 0 after 4 usecs
>[    1.548434] calling  init_acpi_pm_clocksource+0x0/0xdb @ 1
>[    1.553029] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    1.553061] initcall init_acpi_pm_clocksource+0x0/0xdb returned 0 after 4506 usecs
>[    1.553070] calling  ssb_modinit+0x0/0x5f @ 1
>[    1.553293] initcall ssb_modinit+0x0/0x5f returned 0 after 204 usecs
>[    1.553303] calling  pcibios_assign_resources+0x0/0x9b @ 1
>[    1.553347] pci 0000:00:1d.0: PCI bridge to [bus 01]
>[    1.553376] pci 0000:00:1d.0:   bridge window [mem 0xa1400000-0xa14fffff]
>[    1.553412] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    1.553416] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    1.553420] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    1.553424] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>[    1.553428] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>[    1.553432] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>[    1.553436] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
>[    1.553440] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
>[    1.553444] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
>[    1.553448] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
>[    1.553452] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
>[    1.553455] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
>[    1.553459] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
>[    1.553463] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
>[    1.553467] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
>[    1.553471] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
>[    1.553475] pci_bus 0000:00: resource 20 [mem 0x8b000000-0xdfffffff window]
>[    1.553479] pci_bus 0000:00: resource 21 [mem 0xfd000000-0xfe7fffff window]
>[    1.553484] pci_bus 0000:01: resource 1 [mem 0xa1400000-0xa14fffff]
>[    1.553517] initcall pcibios_assign_resources+0x0/0x9b returned 0 after 190 usecs
>[    1.553528] calling  sysctl_core_init+0x0/0x2c @ 1
>[    1.553581] initcall sysctl_core_init+0x0/0x2c returned 0 after 37 usecs
>[    1.553593] calling  eth_offload_init+0x0/0x14 @ 1
>[    1.553644] initcall eth_offload_init+0x0/0x14 returned 0 after 35 usecs
>[    1.553651] calling  inet_init+0x0/0x285 @ 1
>[    1.553803] NET: Registered protocol family 2
>[    1.555056] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
>[    1.555965] TCP bind hash table entries: 32768 (order: 9, 2097152 bytes)
>[    1.560551] TCP: Hash tables configured (established 32768 bind 32768)
>[    1.560846] UDP hash table entries: 2048 (order: 6, 327680 bytes)
>[    1.561511] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes)
>[    1.562478] initcall inet_init+0x0/0x285 returned 0 after 8607 usecs
>[    1.562488] calling  ipv4_offload_init+0x0/0x61 @ 1
>[    1.562506] initcall ipv4_offload_init+0x0/0x61 returned 0 after 4 usecs
>[    1.562513] calling  af_unix_init+0x0/0x52 @ 1
>[    1.562534] NET: Registered protocol family 1
>[    1.562569] initcall af_unix_init+0x0/0x52 returned 0 after 40 usecs
>[    1.562576] calling  ipv6_offload_init+0x0/0x7f @ 1
>[    1.562595] initcall ipv6_offload_init+0x0/0x7f returned 0 after 4 usecs
>[    1.562602] calling  init_sunrpc+0x0/0x6d @ 1
>[    1.563251] RPC: Registered named UNIX socket transport module.
>[    1.563265] RPC: Registered udp transport module.
>[    1.563275] RPC: Registered tcp transport module.
>[    1.563285] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    1.563308] initcall init_sunrpc+0x0/0x6d returned 0 after 674 usecs
>[    1.563319] calling  pci_apply_final_quirks+0x0/0xfb @ 1
>[    1.563353] pci 0000:00:02.0: Video device with shadowed ROM
>[    1.565123] PCI: CLS 0 bytes, default 64
>[    1.565136] initcall pci_apply_final_quirks+0x0/0xfb returned 0 after 1758 usecs
>[    1.565147] calling  acpi_reserve_resources+0x0/0xeb @ 1
>[    1.565175] initcall acpi_reserve_resources+0x0/0xeb returned 0 after 12 usecs
>[    1.565184] calling  populate_rootfs+0x0/0x106 @ 1
>[    1.565577] Trying to unpack rootfs image as initramfs...
>[    1.912827] Freeing initrd memory: 7968K (ffff880037060000 - ffff880037828000)
>[    1.912867] initcall populate_rootfs+0x0/0x106 returned 0 after 339639 usecs
>[    1.912882] calling  pci_iommu_init+0x0/0x3e @ 1
>[    1.912895] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    1.912909] software IO TLB [mem 0x80d85000-0x84d85000] (64MB) mapped at [ffff880080d85000-ffff880084d84fff]
>[    1.912937] initcall pci_iommu_init+0x0/0x3e returned 0 after 38 usecs
>[    1.912951] calling  calgary_fixup_tce_spaces+0x0/0xf1 @ 1
>[    1.912970] initcall calgary_fixup_tce_spaces+0x0/0xf1 returned -19 after 4 usecs
>[    1.913290] calling  ia32_binfmt_init+0x0/0x14 @ 1
>[    1.913320] initcall ia32_binfmt_init+0x0/0x14 returned 0 after 15 usecs
>[    1.913331] calling  register_kernel_offset_dumper+0x0/0x1b @ 1
>[    1.913350] initcall register_kernel_offset_dumper+0x0/0x1b returned 0 after 5 usecs
>[    1.913359] calling  i8259A_init_ops+0x0/0x24 @ 1
>[    1.913378] initcall i8259A_init_ops+0x0/0x24 returned 0 after 5 usecs
>[    1.913389] calling  init_tsc_clocksource+0x0/0xb7 @ 1
>[    1.913425] initcall init_tsc_clocksource+0x0/0xb7 returned 0 after 20 usecs
>[    1.913529] calling  add_rtc_cmos+0x0/0xb7 @ 1
>[    1.913584] initcall add_rtc_cmos+0x0/0xb7 returned 0 after 38 usecs
>[    1.913595] calling  i8237A_init_ops+0x0/0x14 @ 1
>[    1.913617] initcall i8237A_init_ops+0x0/0x14 returned 0 after 8 usecs
>[    1.913628] calling  amd_uncore_init+0x0/0x228 @ 1
>[    1.913647] initcall amd_uncore_init+0x0/0x228 returned -19 after 4 usecs
>[    1.913659] calling  rapl_pmu_init+0x0/0x209 @ 1
>[    1.913673] initcall rapl_pmu_init+0x0/0x209 returned 0 after 4 usecs
>[    1.913685] calling  intel_cqm_init+0x0/0x303 @ 1
>[    1.913704] initcall intel_cqm_init+0x0/0x303 returned -19 after 4 usecs
>[    1.913716] calling  intel_uncore_init+0x0/0x2d3 @ 1
>[    1.913767] initcall intel_uncore_init+0x0/0x2d3 returned 0 after 35 usecs
>[    1.913775] calling  thermal_throttle_init_device+0x0/0x82 @ 1
>[    1.913943] initcall thermal_throttle_init_device+0x0/0x82 returned 0 after 152 usecs
>[    1.913949] calling  amd_ibs_init+0x0/0x1bf @ 1
>[    1.913967] initcall amd_ibs_init+0x0/0x1bf returned -19 after 4 usecs
>[    1.913973] calling  msr_init+0x0/0x127 @ 1
>[    1.915369] initcall msr_init+0x0/0x127 returned 0 after 1348 usecs
>[    1.915378] calling  cpuid_init+0x0/0x127 @ 1
>[    1.916228] initcall cpuid_init+0x0/0x127 returned 0 after 818 usecs
>[    1.916239] calling  ioapic_init_ops+0x0/0x14 @ 1
>[    1.916255] initcall ioapic_init_ops+0x0/0x14 returned 0 after 4 usecs
>[    1.916265] calling  add_pcspkr+0x0/0x40 @ 1
>[    1.916372] initcall add_pcspkr+0x0/0x40 returned 0 after 90 usecs
>[    1.916383] calling  sysfb_init+0x0/0x6f @ 1
>[    1.916486] initcall sysfb_init+0x0/0x6f returned 0 after 89 usecs
>[    1.916496] calling  pmc_atom_init+0x0/0x1d3 @ 1
>[    1.916542] initcall pmc_atom_init+0x0/0x1d3 returned -19 after 32 usecs
>[    1.916585] calling  audit_classes_init+0x0/0xaf @ 1
>[    1.916616] initcall audit_classes_init+0x0/0xaf returned 0 after 17 usecs
>[    1.916624] calling  proc_execdomains_init+0x0/0x22 @ 1
>[    1.916651] initcall proc_execdomains_init+0x0/0x22 returned 0 after 13 usecs
>[    1.916657] calling  ioresources_init+0x0/0x3c @ 1
>[    1.916685] initcall ioresources_init+0x0/0x3c returned 0 after 14 usecs
>[    1.916694] calling  init_sched_debug_procfs+0x0/0x2c @ 1
>[    1.916715] initcall init_sched_debug_procfs+0x0/0x2c returned 0 after 6 usecs
>[    1.916723] calling  lockdep_proc_init+0x0/0x5f @ 1
>[    1.916755] initcall lockdep_proc_init+0x0/0x5f returned 0 after 18 usecs
>[    1.916765] calling  snapshot_device_init+0x0/0x12 @ 1
>[    1.916952] initcall snapshot_device_init+0x0/0x12 returned 0 after 168 usecs
>[    1.916961] calling  irq_pm_init_ops+0x0/0x14 @ 1
>[    1.916979] initcall irq_pm_init_ops+0x0/0x14 returned 0 after 4 usecs
>[    1.916989] calling  init_posix_timers+0x0/0x203 @ 1
>[    1.917022] initcall init_posix_timers+0x0/0x203 returned 0 after 15 usecs
>[    1.917032] calling  init_posix_cpu_timers+0x0/0xb9 @ 1
>[    1.917051] initcall init_posix_cpu_timers+0x0/0xb9 returned 0 after 4 usecs
>[    1.917060] calling  timekeeping_init_ops+0x0/0x14 @ 1
>[    1.917074] initcall timekeeping_init_ops+0x0/0x14 returned 0 after 4 usecs
>[    1.917084] calling  init_clocksource_sysfs+0x0/0x69 @ 1
>[    1.917310] initcall init_clocksource_sysfs+0x0/0x69 returned 0 after 206 usecs
>[    1.917321] calling  init_timer_list_procfs+0x0/0x2c @ 1
>[    1.917347] initcall init_timer_list_procfs+0x0/0x2c returned 0 after 11 usecs
>[    1.917357] calling  alarmtimer_init+0x0/0x1b8 @ 1
>[    1.917620] initcall alarmtimer_init+0x0/0x1b8 returned 0 after 242 usecs
>[    1.917631] calling  clockevents_init_sysfs+0x0/0xcb @ 1
>[    1.918401] initcall clockevents_init_sysfs+0x0/0xcb returned 0 after 742 usecs
>[    1.918412] calling  init_tstats_procfs+0x0/0x2c @ 1
>[    1.918436] initcall init_tstats_procfs+0x0/0x2c returned 0 after 11 usecs
>[    1.918446] calling  futex_init+0x0/0xf3 @ 1
>[    1.918598] futex hash table entries: 2048 (order: 6, 262144 bytes)
>[    1.918902] initcall futex_init+0x0/0xf3 returned 0 after 430 usecs
>[    1.918913] calling  proc_dma_init+0x0/0x22 @ 1
>[    1.918939] initcall proc_dma_init+0x0/0x22 returned 0 after 11 usecs
>[    1.918950] calling  proc_modules_init+0x0/0x22 @ 1
>[    1.918976] initcall proc_modules_init+0x0/0x22 returned 0 after 11 usecs
>[    1.918986] calling  kallsyms_init+0x0/0x25 @ 1
>[    1.919007] initcall kallsyms_init+0x0/0x25 returned 0 after 6 usecs
>[    1.919018] calling  pid_namespaces_init+0x0/0x2d @ 1
>[    1.919056] initcall pid_namespaces_init+0x0/0x2d returned 0 after 22 usecs
>[    1.919067] calling  ikconfig_init+0x0/0x3e @ 1
>[    1.919089] initcall ikconfig_init+0x0/0x3e returned 0 after 7 usecs
>[    1.919099] calling  audit_init+0x0/0x117 @ 1
>[    1.919111] audit: initializing netlink subsys (disabled)
>[    1.919191] audit: type=2000 audit(1440427558.882:1): initialized
>[    1.919218] initcall audit_init+0x0/0x117 returned 0 after 101 usecs
>[    1.919229] calling  audit_watch_init+0x0/0x3a @ 1
>[    1.919250] initcall audit_watch_init+0x0/0x3a returned 0 after 5 usecs
>[    1.919260] calling  audit_tree_init+0x0/0x49 @ 1
>[    1.919288] initcall audit_tree_init+0x0/0x49 returned 0 after 13 usecs
>[    1.919299] calling  init_kprobes+0x0/0x1c7 @ 1
>[    1.919480] initcall init_kprobes+0x0/0x1c7 returned 0 after 161 usecs
>[    1.919491] calling  utsname_sysctl_init+0x0/0x14 @ 1
>[    1.919529] initcall utsname_sysctl_init+0x0/0x14 returned 0 after 22 usecs
>[    1.919540] calling  init_tracepoints+0x0/0x2c @ 1
>[    1.919596] initcall init_tracepoints+0x0/0x2c returned 0 after 40 usecs
>[    1.919607] calling  init_lstats_procfs+0x0/0x25 @ 1
>[    1.919628] initcall init_lstats_procfs+0x0/0x25 returned 0 after 8 usecs
>[    1.919634] calling  stack_trace_init+0x0/0xb2 @ 1
>[    1.919690] initcall stack_trace_init+0x0/0xb2 returned 0 after 41 usecs
>[    1.919696] calling  init_blk_tracer+0x0/0x53 @ 1
>[    1.919720] initcall init_blk_tracer+0x0/0x53 returned 0 after 11 usecs
>[    1.919728] calling  perf_event_sysfs_init+0x0/0x95 @ 1
>[    1.920725] initcall perf_event_sysfs_init+0x0/0x95 returned 0 after 959 usecs
>[    1.920736] calling  init_per_zone_wmark_min+0x0/0x9c @ 1
>[    1.920814] initcall init_per_zone_wmark_min+0x0/0x9c returned 0 after 59 usecs
>[    1.920823] calling  kswapd_init+0x0/0x6e @ 1
>[    1.920994] initcall kswapd_init+0x0/0x6e returned 0 after 153 usecs
>[    1.921005] calling  setup_vmstat+0x0/0x1ba @ 1
>[    1.921080] initcall setup_vmstat+0x0/0x1ba returned 0 after 56 usecs
>[    1.921093] calling  mm_compute_batch_init+0x0/0x52 @ 1
>[    1.921114] initcall mm_compute_batch_init+0x0/0x52 returned 0 after 4 usecs
>[    1.921125] calling  slab_proc_init+0x0/0x25 @ 1
>[    1.921150] initcall slab_proc_init+0x0/0x25 returned 0 after 9 usecs
>[    1.921161] calling  workingset_init+0x0/0x4b @ 1
>[    1.921179] initcall workingset_init+0x0/0x4b returned 0 after 6 usecs
>[    1.921188] calling  proc_vmalloc_init+0x0/0x25 @ 1
>[    1.921209] initcall proc_vmalloc_init+0x0/0x25 returned 0 after 7 usecs
>[    1.921219] calling  procswaps_init+0x0/0x22 @ 1
>[    1.921241] initcall procswaps_init+0x0/0x22 returned 0 after 6 usecs
>[    1.921250] calling  hugetlb_init+0x0/0x4a5 @ 1
>[    1.921264] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    1.921366] initcall hugetlb_init+0x0/0x4a5 returned 0 after 98 usecs
>[    1.921377] calling  slab_sysfs_init+0x0/0xfa @ 1
>[    1.935597] initcall slab_sysfs_init+0x0/0xfa returned 0 after 13875 usecs
>[    1.935610] calling  fcntl_init+0x0/0x2a @ 1
>[    1.935660] initcall fcntl_init+0x0/0x2a returned 0 after 38 usecs
>[    1.935672] calling  proc_filesystems_init+0x0/0x22 @ 1
>[    1.935699] initcall proc_filesystems_init+0x0/0x22 returned 0 after 11 usecs
>[    1.935711] calling  start_dirtytime_writeback+0x0/0x2a @ 1
>[    1.935731] initcall start_dirtytime_writeback+0x0/0x2a returned 0 after 5 usecs
>[    1.935743] calling  dio_init+0x0/0x2d @ 1
>[    1.935995] initcall dio_init+0x0/0x2d returned 0 after 230 usecs
>[    1.936007] calling  fsnotify_mark_init+0x0/0x40 @ 1
>[    1.936149] initcall fsnotify_mark_init+0x0/0x40 returned 0 after 127 usecs
>[    1.936163] calling  dnotify_init+0x0/0x7b @ 1
>[    1.936216] initcall dnotify_init+0x0/0x7b returned 0 after 35 usecs
>[    1.936221] calling  aio_setup+0x0/0x7d @ 1
>[    1.936752] initcall aio_setup+0x0/0x7d returned 0 after 503 usecs
>[    1.936759] calling  proc_locks_init+0x0/0x22 @ 1
>[    1.936777] initcall proc_locks_init+0x0/0x22 returned 0 after 8 usecs
>[    1.936783] calling  init_sys32_ioctl+0x0/0x28 @ 1
>[    1.936920] initcall init_sys32_ioctl+0x0/0x28 returned 0 after 120 usecs
>[    1.936925] calling  init_mbcache+0x0/0x14 @ 1
>[    1.936943] initcall init_mbcache+0x0/0x14 returned 0 after 5 usecs
>[    1.936949] calling  init_grace+0x0/0x12 @ 1
>[    1.936973] initcall init_grace+0x0/0x12 returned 0 after 11 usecs
>[    1.936979] calling  dquot_init+0x0/0x11d @ 1
>[    1.936991] VFS: Disk quotas dquot_6.6.0
>[    1.937235] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    1.937258] initcall dquot_init+0x0/0x11d returned 0 after 259 usecs
>[    1.937264] calling  init_v2_quota_format+0x0/0x22 @ 1
>[    1.937316] initcall init_v2_quota_format+0x0/0x22 returned 0 after 41 usecs
>[    1.937322] calling  quota_init+0x0/0x31 @ 1
>[    1.937362] initcall quota_init+0x0/0x31 returned 0 after 26 usecs
>[    1.937370] calling  init_devpts_fs+0x0/0x64 @ 1
>[    1.937673] initcall init_devpts_fs+0x0/0x64 returned 0 after 281 usecs
>[    1.937680] calling  init_reiserfs_fs+0x0/0x6b @ 1
>[    1.937899] initcall init_reiserfs_fs+0x0/0x6b returned 0 after 200 usecs
>[    1.937907] calling  init_ext3_fs+0x0/0x7a @ 1
>[    1.938180] initcall init_ext3_fs+0x0/0x7a returned 0 after 256 usecs
>[    1.938187] calling  init_ext2_fs+0x0/0x7a @ 1
>[    1.938392] initcall init_ext2_fs+0x0/0x7a returned 0 after 190 usecs
>[    1.938402] calling  ext4_init_fs+0x0/0x21d @ 1
>[    1.939751] initcall ext4_init_fs+0x0/0x21d returned 0 after 1303 usecs
>[    1.939762] calling  journal_init+0x0/0xa6 @ 1
>[    1.940630] initcall journal_init+0x0/0xa6 returned 0 after 836 usecs
>[    1.940642] calling  journal_init+0x0/0x10e @ 1
>[    1.941264] initcall journal_init+0x0/0x10e returned 0 after 593 usecs
>[    1.941275] calling  init_hugetlbfs_fs+0x0/0x139 @ 1
>[    1.941808] initcall init_hugetlbfs_fs+0x0/0x139 returned 0 after 506 usecs
>[    1.941819] calling  init_fat_fs+0x0/0x4c @ 1
>[    1.942214] initcall init_fat_fs+0x0/0x4c returned 0 after 370 usecs
>[    1.942224] calling  init_vfat_fs+0x0/0x12 @ 1
>[    1.942247] initcall init_vfat_fs+0x0/0x12 returned 0 after 11 usecs
>[    1.942258] calling  init_iso9660_fs+0x0/0x73 @ 1
>[    1.942491] initcall init_iso9660_fs+0x0/0x73 returned 0 after 214 usecs
>[    1.942501] calling  init_nfs_fs+0x0/0x132 @ 1
>[    1.943482] initcall init_nfs_fs+0x0/0x132 returned 0 after 942 usecs
>[    1.943495] calling  init_nfs_v2+0x0/0x14 @ 1
>[    1.943630] initcall init_nfs_v2+0x0/0x14 returned 0 after 115 usecs
>[    1.943642] calling  init_nfs_v3+0x0/0x14 @ 1
>[    1.943666] initcall init_nfs_v3+0x0/0x14 returned 0 after 8 usecs
>[    1.943676] calling  init_nfs_v4+0x0/0x3b @ 1
>[    1.943688] NFS: Registering the id_resolver key type
>[    1.943895] Key type id_resolver registered
>[    1.943906] Key type id_legacy registered
>[    1.943936] initcall init_nfs_v4+0x0/0x3b returned 0 after 238 usecs
>[    1.943947] calling  init_nfsd+0x0/0x10a @ 1
>[    1.943959] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[    1.944753] initcall init_nfsd+0x0/0x10a returned 0 after 770 usecs
>[    1.944765] calling  init_nlm+0x0/0x62 @ 1
>[    1.944808] initcall init_nlm+0x0/0x62 returned 0 after 28 usecs
>[    1.944819] calling  init_nls_cp437+0x0/0x14 @ 1
>[    1.944876] initcall init_nls_cp437+0x0/0x14 returned 0 after 40 usecs
>[    1.944888] calling  init_nls_ascii+0x0/0x14 @ 1
>[    1.944907] initcall init_nls_ascii+0x0/0x14 returned 0 after 4 usecs
>[    1.944918] calling  init_autofs4_fs+0x0/0x2a @ 1
>[    1.945122] initcall init_autofs4_fs+0x0/0x2a returned 0 after 183 usecs
>[    1.945134] calling  fuse_init+0x0/0x13e @ 1
>[    1.945141] fuse init (API version 7.23)
>[    1.945622] initcall fuse_init+0x0/0x13e returned 0 after 465 usecs
>[    1.945630] calling  ipc_init+0x0/0x17 @ 1
>[    1.945668] initcall ipc_init+0x0/0x17 returned 0 after 21 usecs
>[    1.945674] calling  ipc_sysctl_init+0x0/0x14 @ 1
>[    1.945711] initcall ipc_sysctl_init+0x0/0x14 returned 0 after 24 usecs
>[    1.945717] calling  init_mqueue_fs+0x0/0xb3 @ 1
>[    1.946208] initcall init_mqueue_fs+0x0/0xb3 returned 0 after 464 usecs
>[    1.946215] calling  key_proc_init+0x0/0x59 @ 1
>[    1.946244] initcall key_proc_init+0x0/0x59 returned 0 after 15 usecs
>[    1.946252] calling  crypto_algapi_init+0x0/0xd @ 1
>[    1.946272] initcall crypto_algapi_init+0x0/0xd returned 0 after 6 usecs
>[    1.946279] calling  chainiv_module_init+0x0/0x12 @ 1
>[    1.946371] initcall chainiv_module_init+0x0/0x12 returned 0 after 76 usecs
>[    1.946378] calling  eseqiv_module_init+0x0/0x12 @ 1
>[    1.946396] initcall eseqiv_module_init+0x0/0x12 returned 0 after 4 usecs
>[    1.946403] calling  hmac_module_init+0x0/0x12 @ 1
>[    1.946421] initcall hmac_module_init+0x0/0x12 returned 0 after 4 usecs
>[    1.946427] calling  md5_mod_init+0x0/0x12 @ 1
>[    1.946790] initcall md5_mod_init+0x0/0x12 returned 0 after 338 usecs
>[    1.946802] calling  sha1_generic_mod_init+0x0/0x12 @ 1
>[    1.947077] initcall sha1_generic_mod_init+0x0/0x12 returned 0 after 245 usecs
>[    1.947107] calling  sha256_generic_mod_init+0x0/0x17 @ 1
>[    1.947495] initcall sha256_generic_mod_init+0x0/0x17 returned 0 after 360 usecs
>[    1.947503] calling  aes_init+0x0/0x12 @ 1
>[    1.947752] initcall aes_init+0x0/0x12 returned 0 after 229 usecs
>[    1.947762] calling  crc32c_mod_init+0x0/0x12 @ 1
>[    1.947907] initcall crc32c_mod_init+0x0/0x12 returned 0 after 128 usecs
>[    1.947919] calling  proc_genhd_init+0x0/0x3c @ 1
>[    1.947957] initcall proc_genhd_init+0x0/0x3c returned 0 after 19 usecs
>[    1.947965] calling  bsg_init+0x0/0x130 @ 1
>[    1.948241] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
>[    1.948277] initcall bsg_init+0x0/0x130 returned 0 after 290 usecs
>[    1.948285] calling  noop_init+0x0/0x12 @ 1
>[    1.948339] io scheduler noop registered
>[    1.948367] initcall noop_init+0x0/0x12 returned 0 after 66 usecs
>[    1.948378] calling  deadline_init+0x0/0x12 @ 1
>[    1.948393] io scheduler deadline registered
>[    1.948417] initcall deadline_init+0x0/0x12 returned 0 after 22 usecs
>[    1.948425] calling  cfq_init+0x0/0x8a @ 1
>[    1.949030] io scheduler cfq registered (default)
>[    1.949054] initcall cfq_init+0x0/0x8a returned 0 after 600 usecs
>[    1.949064] calling  libcrc32c_mod_init+0x0/0x2a @ 1
>[    1.949108] initcall libcrc32c_mod_init+0x0/0x2a returned 0 after 28 usecs
>[    1.949117] calling  percpu_counter_startup+0x0/0x19 @ 1
>[    1.949143] initcall percpu_counter_startup+0x0/0x19 returned 0 after 11 usecs
>[    1.949151] calling  phy_core_init+0x0/0x4d @ 1
>[    1.949200] initcall phy_core_init+0x0/0x4d returned 0 after 33 usecs
>[    1.949209] calling  pci_proc_init+0x0/0x67 @ 1
>[    1.949363] initcall pci_proc_init+0x0/0x67 returned 0 after 140 usecs
>[    1.949373] calling  pcie_portdrv_init+0x0/0x77 @ 1
>[    1.950979] initcall pcie_portdrv_init+0x0/0x77 returned 0 after 1552 usecs
>[    1.950991] calling  aer_service_init+0x0/0x22 @ 1
>[    1.951152] aer 0000:00:1d.0:pcie02: service driver aer loaded
>[    1.951201] initcall aer_service_init+0x0/0x22 returned 0 after 194 usecs
>[    1.951211] calling  pcie_pme_service_init+0x0/0x12 @ 1
>[    1.951262] pcieport 0000:00:1d.0: Signaling PME through PCIe PME interrupt
>[    1.951276] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt
>[    1.951301] pcie_pme 0000:00:1d.0:pcie01: service driver pcie_pme loaded
>[    1.951349] initcall pcie_pme_service_init+0x0/0x12 returned 0 after 123 usecs
>[    1.951359] calling  pci_hotplug_init+0x0/0x1d @ 1
>[    1.951369] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    1.951392] initcall pci_hotplug_init+0x0/0x1d returned 0 after 19 usecs
>[    1.951402] calling  genericbl_driver_init+0x0/0x14 @ 1
>[    1.951481] initcall genericbl_driver_init+0x0/0x14 returned 0 after 65 usecs
>[    1.951491] calling  vesafb_driver_init+0x0/0x14 @ 1
>[    1.951666] initcall vesafb_driver_init+0x0/0x14 returned 0 after 159 usecs
>[    1.951676] calling  efifb_driver_init+0x0/0x14 @ 1
>[    1.951717] efifb: probing for efifb
>[    1.951757] efifb: framebuffer at 0x90000000, mapped to 0xffffc90000c00000, using 1920k, total 1920k
>[    1.951775] efifb: mode is 800x600x32, linelength=3200, pages=1
>[    1.951784] efifb: scrolling: redraw
>[    1.951794] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>[    1.956845] Console: switching to colour frame buffer device 100x37
>[    1.960073] fb0: EFI VGA frame buffer device
>[    1.960270] initcall efifb_driver_init+0x0/0x14 returned 0 after 8383 usecs
>[    1.960285] calling  acpi_fan_driver_init+0x0/0x14 @ 1
>[    1.962955] initcall acpi_fan_driver_init+0x0/0x14 returned 0 after 2591 usecs
>[    1.962973] calling  acpi_processor_driver_init+0x0/0x4b @ 1
>[    1.964732] Monitor-Mwait will be used to enter C-1 state
>[    1.964755] Monitor-Mwait will be used to enter C-2 state
>[    1.964772] Monitor-Mwait will be used to enter C-3 state
>[    1.964838] ACPI: acpi_idle registered with cpuidle
>[    1.968731] initcall acpi_processor_driver_init+0x0/0x4b returned 0 after 5605 usecs
>[    1.968750] calling  acpi_thermal_init+0x0/0x89 @ 1
>[    1.994324] thermal LNXTHERM:00: registered as thermal_zone0
>[    1.994395] ACPI: Thermal Zone [TZ00] (36 C)
>[    1.997220] thermal LNXTHERM:01: registered as thermal_zone1
>[    1.997285] ACPI: Thermal Zone [TZ01] (36 C)
>[    1.997392] initcall acpi_thermal_init+0x0/0x89 returned 0 after 27961 usecs
>[    1.997400] calling  pty_init+0x0/0x20d @ 1
>[    1.997735] initcall pty_init+0x0/0x20d returned 0 after 311 usecs
>[    1.997744] calling  sysrq_init+0x0/0x68 @ 1
>[    1.997772] initcall sysrq_init+0x0/0x68 returned 0 after 14 usecs
>[    1.997780] calling  serial8250_init+0x0/0x14a @ 1
>[    1.997787] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[    2.019274] 00:06: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[    2.023322] initcall serial8250_init+0x0/0x14a returned 0 after 24942 usecs
>[    2.023332] calling  serial_pci_driver_init+0x0/0x1b @ 1
>[    2.023409] serial 0000:00:16.3: enabling device (0000 -> 0003)
>[    2.050162] 0000:00:16.3: ttyS1 at I/O 0x3080 (irq = 19, base_baud = 115200) is a 16550A
>[    2.052219] initcall serial_pci_driver_init+0x0/0x1b returned 0 after 28204 usecs
>[    2.052230] calling  hpet_init+0x0/0x67 @ 1
>[    2.053074] initcall hpet_init+0x0/0x67 returned 0 after 808 usecs
>[    2.053083] calling  nvram_init+0x0/0x7f @ 1
>[    2.053296] Non-volatile memory driver v1.3
>[    2.054884] initcall nvram_init+0x0/0x7f returned 0 after 1743 usecs
>[    2.054892] calling  hwrng_modinit+0x0/0x12 @ 1
>[    2.055172] initcall hwrng_modinit+0x0/0x12 returned 0 after 260 usecs
>[    2.055180] calling  mod_init+0x0/0x51 @ 1
>[    2.055194] initcall mod_init+0x0/0x51 returned -19 after 4 usecs
>[    2.055201] calling  agp_init+0x0/0x29 @ 1
>[    2.055212] Linux agpgart interface v0.103
>[    2.056770] initcall agp_init+0x0/0x29 returned 0 after 1519 usecs
>[    2.056777] calling  agp_amd64_mod_init+0x0/0x21 @ 1
>[    2.057226] initcall agp_amd64_mod_init+0x0/0x21 returned -19 after 424 usecs
>[    2.057234] calling  agp_intel_init+0x0/0x2a @ 1
>[    2.057321] initcall agp_intel_init+0x0/0x2a returned 0 after 75 usecs
>[    2.057328] calling  agp_sis_init+0x0/0x2a @ 1
>[    2.057411] initcall agp_sis_init+0x0/0x2a returned 0 after 69 usecs
>[    2.057419] calling  agp_via_init+0x0/0x2a @ 1
>[    2.057601] initcall agp_via_init+0x0/0x2a returned 0 after 161 usecs
>[    2.057611] calling  cn_proc_init+0x0/0x3a @ 1
>[    2.057671] initcall cn_proc_init+0x0/0x3a returned 0 after 48 usecs
>[    2.057682] calling  topology_sysfs_init+0x0/0x73 @ 1
>[    2.057850] initcall topology_sysfs_init+0x0/0x73 returned 0 after 154 usecs
>[    2.057858] calling  cacheinfo_sysfs_init+0x0/0x8c @ 1
>[    2.059756] initcall cacheinfo_sysfs_init+0x0/0x8c returned 0 after 1838 usecs
>[    2.059765] calling  brd_init+0x0/0x131 @ 1
>[    2.070774] brd: module loaded
>[    2.072299] initcall brd_init+0x0/0x131 returned 0 after 12228 usecs
>[    2.072310] calling  cb710_init_module+0x0/0x1b @ 1
>[    2.072403] initcall cb710_init_module+0x0/0x1b returned 0 after 76 usecs
>[    2.072412] calling  mac_hid_init+0x0/0x22 @ 1
>[    2.072438] initcall mac_hid_init+0x0/0x22 returned 0 after 11 usecs
>[    2.072446] calling  raid_init+0x0/0x12 @ 1
>[    2.072484] initcall raid_init+0x0/0x12 returned 0 after 28 usecs
>[    2.072494] calling  spi_transport_init+0x0/0x78 @ 1
>[    2.072646] initcall spi_transport_init+0x0/0x78 returned 0 after 66 usecs
>[    2.072656] calling  fc_transport_init+0x0/0x89 @ 1
>[    2.072763] initcall fc_transport_init+0x0/0x89 returned 0 after 90 usecs
>[    2.072776] calling  iscsi_transport_init+0x0/0x1c2 @ 1
>[    2.072788] Loading iSCSI transport class v2.0-870.
>[    2.074813] initcall iscsi_transport_init+0x0/0x1c2 returned 0 after 1973 usecs
>[    2.074828] calling  sas_transport_init+0x0/0xbf @ 1
>[    2.075048] initcall sas_transport_init+0x0/0xbf returned 0 after 199 usecs
>[    2.075067] calling  sas_class_init+0x0/0x34 @ 1
>[    2.075110] initcall sas_class_init+0x0/0x34 returned 0 after 29 usecs
>[    2.075122] calling  srp_transport_init+0x0/0x3a @ 1
>[    2.075203] initcall srp_transport_init+0x0/0x3a returned 0 after 62 usecs
>[    2.075223] calling  iscsi_sw_tcp_init+0x0/0x42 @ 1
>[    2.075466] iscsi: registered transport (tcp)
>[    2.077051] initcall iscsi_sw_tcp_init+0x0/0x42 returned 0 after 1770 usecs
>[    2.077060] calling  blogic_init+0x0/0xf59 @ 1
>[    2.077199] initcall blogic_init+0x0/0xf59 returned 0 after 121 usecs
>[    2.077212] calling  arcmsr_module_init+0x0/0x20 @ 1
>[    2.077326] initcall arcmsr_module_init+0x0/0x20 returned 0 after 96 usecs
>[    2.077335] calling  ahc_linux_init+0x0/0x68 @ 1
>[    2.077455] initcall ahc_linux_init+0x0/0x68 returned 0 after 102 usecs
>[    2.077465] calling  ahd_linux_init+0x0/0x7e @ 1
>[    2.077691] initcall ahd_linux_init+0x0/0x7e returned 0 after 207 usecs
>[    2.077701] calling  aac_init+0x0/0x7b @ 1
>[    2.077714] Adaptec aacraid driver 1.2-1[40709]-ms
>[    2.079323] initcall aac_init+0x0/0x7b returned 0 after 1569 usecs
>[    2.079332] calling  aic94xx_init+0x0/0x12f @ 1
>[    2.079344] aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded
>[    2.081016] initcall aic94xx_init+0x0/0x12f returned 0 after 1630 usecs
>[    2.081025] calling  ips_module_init+0x0/0x18b @ 1
>[    2.081175] initcall ips_module_init+0x0/0x18b returned -19 after 130 usecs
>[    2.081187] calling  qla1280_init+0x0/0x1b @ 1
>[    2.081321] initcall qla1280_init+0x0/0x1b returned 0 after 117 usecs
>[    2.081331] calling  qla2x00_module_init+0x0/0x20d @ 1
>[    2.081678] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 8.07.00.18-k.
>[    2.083344] initcall qla2x00_module_init+0x0/0x20d returned 0 after 1953 usecs
>[    2.083354] calling  qla4xxx_module_init+0x0/0xf3 @ 1
>[    2.083467] iscsi: registered transport (qla4xxx)
>[    2.085126] QLogic iSCSI HBA Driver
>[    2.086674] initcall qla4xxx_module_init+0x0/0xf3 returned 0 after 3228 usecs
>[    2.086684] calling  sym2_init+0x0/0xff @ 1
>[    2.086789] initcall sym2_init+0x0/0xff returned 0 after 88 usecs
>[    2.086799] calling  dc395x_module_init+0x0/0x1b @ 1
>[    2.086890] initcall dc395x_module_init+0x0/0x1b returned 0 after 75 usecs
>[    2.086901] calling  atp870u_init+0x0/0x1b @ 1
>[    2.087000] initcall atp870u_init+0x0/0x1b returned 0 after 83 usecs
>[    2.087012] calling  gdth_init+0x0/0xff @ 1
>[    2.087026] GDT-HA: Storage RAID Controller Driver. Version: 3.05
>[    2.088705] initcall gdth_init+0x0/0xff returned 0 after 1638 usecs
>[    2.088715] calling  initio_init_driver+0x0/0x1b @ 1
>[    2.088806] initcall initio_init_driver+0x0/0x1b returned 0 after 74 usecs
>[    2.088817] calling  inia100_init+0x0/0x1b @ 1
>[    2.088907] initcall inia100_init+0x0/0x1b returned 0 after 75 usecs
>[    2.088920] calling  hptiop_module_init+0x0/0x37 @ 1
>[    2.088939] RocketRAID 3xxx/4xxx Controller driver v1.8
>[    2.090622] initcall hptiop_module_init+0x0/0x37 returned 0 after 1641 usecs
>[    2.090631] calling  stex_init+0x0/0x30 @ 1
>[    2.090641] stex: Promise SuperTrak EX Driver version: 4.6.0000.4
>[    2.092307] initcall stex_init+0x0/0x30 returned 0 after 1624 usecs
>[    2.092317] calling  mvs_init+0x0/0x54 @ 1
>[    2.092429] initcall mvs_init+0x0/0x54 returned 0 after 95 usecs
>[    2.092439] calling  init_st+0x0/0x19a @ 1
>[    2.092455] st: Version 20101219, fixed bufsize 32768, s/g segs 256
>[    2.094307] initcall init_st+0x0/0x19a returned 0 after 1804 usecs
>[    2.094324] calling  init_osst+0x0/0x14a @ 1
>[    2.094340] osst :I: Tape driver with OnStream support version 0.99.4
>[    2.094340] osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $
>[    2.097658] initcall init_osst+0x0/0x14a returned 0 after 3239 usecs
>[    2.097668] calling  init_sd+0x0/0x171 @ 1
>[    2.097792] initcall init_sd+0x0/0x171 returned 0 after 108 usecs
>[    2.097803] calling  init_sr+0x0/0x44 @ 1
>[    2.097872] initcall init_sr+0x0/0x44 returned 0 after 52 usecs
>[    2.097884] calling  init_sg+0x0/0x122 @ 1
>[    2.098050] initcall init_sg+0x0/0x122 returned 0 after 145 usecs
>[    2.098063] calling  init_ch_module+0x0/0xb0 @ 1
>[    2.098075] SCSI Media Changer driver v0.25 
>[    2.099732] initcall init_ch_module+0x0/0xb0 returned 0 after 1614 usecs
>[    2.099742] calling  ahci_pci_driver_init+0x0/0x1b @ 1
>[    2.099807] ahci 0000:00:17.0: version 3.0
>[    2.100735] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
>[    2.102361] ahci 0000:00:17.0: flags: 64bit ncq pm led clo only pio slum part deso sadm sds apst 
>[    2.106092] scsi host0: ahci
>[    2.108364] ata1: SATA max UDMA/133 abar m2048@0xa156b000 port 0xa156b100 irq 121
>[    2.110187] initcall ahci_pci_driver_init+0x0/0x1b returned 0 after 10186 usecs
>[    2.110204] calling  inic_pci_driver_init+0x0/0x1b @ 1
>[    2.110312] initcall inic_pci_driver_init+0x0/0x1b returned 0 after 88 usecs
>[    2.110324] calling  sil24_pci_driver_init+0x0/0x1b @ 1
>[    2.110466] initcall sil24_pci_driver_init+0x0/0x1b returned 0 after 123 usecs
>[    2.110548] calling  qs_ata_pci_driver_init+0x0/0x1b @ 1
>[    2.110683] initcall qs_ata_pci_driver_init+0x0/0x1b returned 0 after 116 usecs
>[    2.110697] calling  pdc_sata_pci_driver_init+0x0/0x1b @ 1
>[    2.110828] initcall pdc_sata_pci_driver_init+0x0/0x1b returned 0 after 110 usecs
>[    2.110840] calling  piix_init+0x0/0x29 @ 1
>[    2.110971] initcall piix_init+0x0/0x29 returned 0 after 111 usecs
>[    2.110982] calling  mv_init+0x0/0x45 @ 1
>[    2.111183] initcall mv_init+0x0/0x45 returned 0 after 173 usecs
>[    2.111194] calling  nv_pci_driver_init+0x0/0x1b @ 1
>[    2.111329] initcall nv_pci_driver_init+0x0/0x1b returned 0 after 117 usecs
>[    2.111343] calling  pdc_ata_pci_driver_init+0x0/0x1b @ 1
>[    2.111466] initcall pdc_ata_pci_driver_init+0x0/0x1b returned 0 after 104 usecs
>[    2.111479] calling  sil_pci_driver_init+0x0/0x1b @ 1
>[    2.111672] initcall sil_pci_driver_init+0x0/0x1b returned 0 after 109 usecs
>[    2.111685] calling  sis_pci_driver_init+0x0/0x1b @ 1
>[    2.111814] initcall sis_pci_driver_init+0x0/0x1b returned 0 after 110 usecs
>[    2.111828] calling  k2_sata_pci_driver_init+0x0/0x1b @ 1
>[    2.111949] initcall k2_sata_pci_driver_init+0x0/0x1b returned 0 after 102 usecs
>[    2.111963] calling  uli_pci_driver_init+0x0/0x1b @ 1
>[    2.112082] initcall uli_pci_driver_init+0x0/0x1b returned 0 after 99 usecs
>[    2.112096] calling  svia_pci_driver_init+0x0/0x1b @ 1
>[    2.112228] initcall svia_pci_driver_init+0x0/0x1b returned 0 after 109 usecs
>[    2.112241] calling  vsc_sata_pci_driver_init+0x0/0x1b @ 1
>[    2.112359] initcall vsc_sata_pci_driver_init+0x0/0x1b returned 0 after 100 usecs
>[    2.112372] calling  ali_init+0x0/0x4d @ 1
>[    2.112575] initcall ali_init+0x0/0x4d returned 0 after 186 usecs
>[    2.112587] calling  amd_pci_driver_init+0x0/0x1b @ 1
>[    2.112711] initcall amd_pci_driver_init+0x0/0x1b returned 0 after 109 usecs
>[    2.112724] calling  artop_pci_driver_init+0x0/0x1b @ 1
>[    2.112860] initcall artop_pci_driver_init+0x0/0x1b returned 0 after 115 usecs
>[    2.112873] calling  atiixp_pci_driver_init+0x0/0x1b @ 1
>[    2.112978] initcall atiixp_pci_driver_init+0x0/0x1b returned 0 after 90 usecs
>[    2.112988] calling  atp867x_driver_init+0x0/0x1b @ 1
>[    2.113103] initcall atp867x_driver_init+0x0/0x1b returned 0 after 101 usecs
>[    2.113117] calling  cmd64x_pci_driver_init+0x0/0x1b @ 1
>[    2.113219] initcall cmd64x_pci_driver_init+0x0/0x1b returned 0 after 89 usecs
>[    2.113230] calling  cy82c693_pci_driver_init+0x0/0x1b @ 1
>[    2.113336] initcall cy82c693_pci_driver_init+0x0/0x1b returned 0 after 88 usecs
>[    2.113346] calling  efar_pci_driver_init+0x0/0x1b @ 1
>[    2.113448] initcall efar_pci_driver_init+0x0/0x1b returned 0 after 84 usecs
>[    2.113458] calling  hpt36x_pci_driver_init+0x0/0x1b @ 1
>[    2.113632] initcall hpt36x_pci_driver_init+0x0/0x1b returned 0 after 154 usecs
>[    2.113642] calling  hpt37x_pci_driver_init+0x0/0x1b @ 1
>[    2.113766] initcall hpt37x_pci_driver_init+0x0/0x1b returned 0 after 109 usecs
>[    2.113778] calling  hpt3x2n_pci_driver_init+0x0/0x1b @ 1
>[    2.113887] initcall hpt3x2n_pci_driver_init+0x0/0x1b returned 0 after 89 usecs
>[    2.113897] calling  hpt3x3_pci_driver_init+0x0/0x1b @ 1
>[    2.114002] initcall hpt3x3_pci_driver_init+0x0/0x1b returned 0 after 86 usecs
>[    2.114013] calling  it8213_pci_driver_init+0x0/0x1b @ 1
>[    2.114117] initcall it8213_pci_driver_init+0x0/0x1b returned 0 after 88 usecs
>[    2.114127] calling  it821x_pci_driver_init+0x0/0x1b @ 1
>[    2.114229] initcall it821x_pci_driver_init+0x0/0x1b returned 0 after 85 usecs
>[    2.114240] calling  jmicron_pci_driver_init+0x0/0x1b @ 1
>[    2.114342] initcall jmicron_pci_driver_init+0x0/0x1b returned 0 after 85 usecs
>[    2.114353] calling  marvell_pci_driver_init+0x0/0x1b @ 1
>[    2.114463] initcall marvell_pci_driver_init+0x0/0x1b returned 0 after 93 usecs
>[    2.114517] calling  netcell_pci_driver_init+0x0/0x1b @ 1
>[    2.114639] initcall netcell_pci_driver_init+0x0/0x1b returned 0 after 98 usecs
>[    2.114650] calling  ninja32_pci_driver_init+0x0/0x1b @ 1
>[    2.114753] initcall ninja32_pci_driver_init+0x0/0x1b returned 0 after 86 usecs
>[    2.114764] calling  ns87415_pci_driver_init+0x0/0x1b @ 1
>[    2.114870] initcall ns87415_pci_driver_init+0x0/0x1b returned 0 after 89 usecs
>[    2.114881] calling  oldpiix_pci_driver_init+0x0/0x1b @ 1
>[    2.114983] initcall oldpiix_pci_driver_init+0x0/0x1b returned 0 after 85 usecs
>[    2.114994] calling  optidma_pci_driver_init+0x0/0x1b @ 1
>[    2.115097] initcall optidma_pci_driver_init+0x0/0x1b returned 0 after 85 usecs
>[    2.115108] calling  pdc2027x_pci_driver_init+0x0/0x1b @ 1
>[    2.115216] initcall pdc2027x_pci_driver_init+0x0/0x1b returned 0 after 90 usecs
>[    2.115226] calling  pdc202xx_pci_driver_init+0x0/0x1b @ 1
>[    2.115334] initcall pdc202xx_pci_driver_init+0x0/0x1b returned 0 after 87 usecs
>[    2.115345] calling  serverworks_pci_driver_init+0x0/0x1b @ 1
>[    2.115449] initcall serverworks_pci_driver_init+0x0/0x1b returned 0 after 86 usecs
>[    2.115460] calling  sil680_pci_driver_init+0x0/0x1b @ 1
>[    2.115627] initcall sil680_pci_driver_init+0x0/0x1b returned 0 after 148 usecs
>[    2.115638] calling  sis_pci_driver_init+0x0/0x1b @ 1
>[    2.115757] initcall sis_pci_driver_init+0x0/0x1b returned 0 after 105 usecs
>[    2.115770] calling  triflex_pci_driver_init+0x0/0x1b @ 1
>[    2.115887] initcall triflex_pci_driver_init+0x0/0x1b returned 0 after 93 usecs
>[    2.115898] calling  via_pci_driver_init+0x0/0x1b @ 1
>[    2.116001] initcall via_pci_driver_init+0x0/0x1b returned 0 after 90 usecs
>[    2.116012] calling  sl82c105_pci_driver_init+0x0/0x1b @ 1
>[    2.116116] initcall sl82c105_pci_driver_init+0x0/0x1b returned 0 after 87 usecs
>[    2.116127] calling  cmd640_pci_driver_init+0x0/0x1b @ 1
>[    2.116226] initcall cmd640_pci_driver_init+0x0/0x1b returned 0 after 86 usecs
>[    2.116237] calling  mpiix_pci_driver_init+0x0/0x1b @ 1
>[    2.116344] initcall mpiix_pci_driver_init+0x0/0x1b returned 0 after 89 usecs
>[    2.116355] calling  ns87410_pci_driver_init+0x0/0x1b @ 1
>[    2.116461] initcall ns87410_pci_driver_init+0x0/0x1b returned 0 after 89 usecs
>[    2.116555] calling  opti_pci_driver_init+0x0/0x1b @ 1
>[    2.116670] initcall opti_pci_driver_init+0x0/0x1b returned 0 after 97 usecs
>[    2.116681] calling  pcmcia_driver_init+0x0/0x12 @ 1
>[    2.116764] initcall pcmcia_driver_init+0x0/0x12 returned 0 after 63 usecs
>[    2.116775] calling  pacpi_pci_driver_init+0x0/0x1b @ 1
>[    2.116884] initcall pacpi_pci_driver_init+0x0/0x1b returned 0 after 87 usecs
>[    2.116895] calling  ata_generic_pci_driver_init+0x0/0x1b @ 1
>[    2.116998] initcall ata_generic_pci_driver_init+0x0/0x1b returned 0 after 89 usecs
>[    2.117009] calling  net_olddevs_init+0x0/0x5b @ 1
>[    2.117034] initcall net_olddevs_init+0x0/0x5b returned 0 after 8 usecs
>[    2.117045] calling  b44_init+0x0/0x46 @ 1
>[    2.117173] initcall b44_init+0x0/0x46 returned 0 after 108 usecs
>[    2.117184] calling  bnx2_pci_driver_init+0x0/0x1b @ 1
>[    2.117286] initcall bnx2_pci_driver_init+0x0/0x1b returned 0 after 85 usecs
>[    2.117300] calling  bnx2x_init+0x0/0x101 @ 1
>[    2.117312] bnx2x: Broadcom NetXtreme II 5771x/578xx 10/20-Gigabit Ethernet Driver bnx2x 1.710.51-0 (2014/02/10)
>[    2.121402] initcall bnx2x_init+0x0/0x101 returned 0 after 3989 usecs
>[    2.121419] calling  tg3_driver_init+0x0/0x1b @ 1
>[    2.121631] initcall tg3_driver_init+0x0/0x1b returned 0 after 191 usecs
>[    2.121645] calling  e100_init_module+0x0/0x5d @ 1
>[    2.121657] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
>[    2.123398] e100: Copyright(c) 1999-2006 Intel Corporation
>[    2.125221] initcall e100_init_module+0x0/0x5d returned 0 after 3478 usecs
>[    2.125233] calling  e1000_init_module+0x0/0x84 @ 1
>[    2.125246] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
>[    2.126983] e1000: Copyright (c) 1999-2006 Intel Corporation.
>[    2.128808] initcall e1000_init_module+0x0/0x84 returned 0 after 3476 usecs
>[    2.128820] calling  e1000_init_module+0x0/0x3e @ 1
>[    2.128832] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.5-k
>[    2.130572] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
>[    2.132556] e1000e 0000:00:1f.6: enabling device (0000 -> 0002)
>[    2.135030] e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
>[    2.407991] e1000e 0000:00:1f.6 eth0: registered PHC clock
>[    2.409740] e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 88:88:88:88:87:88
>[    2.411510] e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection
>[    2.413288] e1000e 0000:00:1f.6 eth0: MAC: 12, PHY: 12, PBA No: FFFFFF-0FF
>[    2.415123] initcall e1000_init_module+0x0/0x3e returned 0 after 279676 usecs
>[    2.415137] calling  igb_init_module+0x0/0x4c @ 1
>[    2.415150] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.2.18-k
>[    2.416527] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    2.418705] igb: Copyright (c) 2007-2014 Intel Corporation.
>[    2.420576] initcall igb_init_module+0x0/0x4c returned 0 after 5296 usecs
>[    2.420588] calling  catc_driver_init+0x0/0x1b @ 1
>[    2.420645] usbcore: registered new interface driver catc
>[    2.422390] initcall catc_driver_init+0x0/0x1b returned 0 after 1743 usecs
>[    2.422405] calling  kaweth_driver_init+0x0/0x1b @ 1
>[    2.422474] usbcore: registered new interface driver kaweth
>[    2.424159] initcall kaweth_driver_init+0x0/0x1b returned 0 after 1699 usecs
>[    2.424172] calling  pegasus_init+0x0/0x170 @ 1
>[    2.424184] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
>[    2.425960] usbcore: registered new interface driver pegasus
>[    2.427835] initcall pegasus_init+0x0/0x170 returned 0 after 3561 usecs
>[    2.427848] calling  rtl8150_driver_init+0x0/0x1b @ 1
>[    2.427907] usbcore: registered new interface driver rtl8150
>[    2.429634] initcall rtl8150_driver_init+0x0/0x1b returned 0 after 1728 usecs
>[    2.429647] calling  uio_init+0x0/0xf9 @ 1
>[    2.429696] initcall uio_init+0x0/0xf9 returned 0 after 33 usecs
>[    2.429708] calling  cdrom_init+0x0/0x19 @ 1
>[    2.429738] initcall cdrom_init+0x0/0x19 returned 0 after 14 usecs
>[    2.429749] calling  nonstatic_sysfs_init+0x0/0x12 @ 1
>[    2.429777] initcall nonstatic_sysfs_init+0x0/0x12 returned 0 after 8 usecs
>[    2.429789] calling  yenta_cardbus_driver_init+0x0/0x1b @ 1
>[    2.429904] initcall yenta_cardbus_driver_init+0x0/0x1b returned 0 after 96 usecs
>[    2.429915] calling  mon_init+0x0/0x112 @ 1
>[    2.430290] initcall mon_init+0x0/0x112 returned 0 after 355 usecs
>[    2.430303] calling  xhci_pci_init+0x0/0x44 @ 1
>[    2.431163] ata1.00: ATA-9: INTEL SSDSC2BW240A4, DC32, max UDMA/133
>[    2.431302] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    2.433066] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>[    2.433633] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00109810
>[    2.433683] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    2.434954] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    2.434959] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    2.434963] usb usb1: Product: xHCI Host Controller
>[    2.434968] usb usb1: Manufacturer: Linux 4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ xhci-hcd
>[    2.434971] usb usb1: SerialNumber: 0000:00:14.0
>[    2.437496] hub 1-0:1.0: USB hub found
>[    2.437666] hub 1-0:1.0: 12 ports detected
>[    2.454029] ata1.00: 468862128 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
>[    2.477494] ata1.00: configured for UDMA/133
>[    2.481218] scsi 0:0:0:0: Direct-Access     ATA      INTEL SSDSC2BW24 DC32 PQ: 0 ANSI: 5
>[    2.482885] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    2.485082] sd 0:0:0:0: [sda] 468862128 512-byte logical blocks: (240 GB/223 GiB)
>[    2.485484] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    2.485818] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>[    2.485821] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    2.485824] usb usb2: Product: xHCI Host Controller
>[    2.485827] usb usb2: Manufacturer: Linux 4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ xhci-hcd
>[    2.485829] usb usb2: SerialNumber: 0000:00:14.0
>[    2.486459] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    2.488404] hub 2-0:1.0: USB hub found
>[    2.488506] hub 2-0:1.0: 6 ports detected
>[    2.493400] usb: failed to peer usb2-port2 and usb1-port1 by location (usb2-port2:none) (usb1-port1:usb2-port1)
>[    2.493404] usb usb2-port2: failed to peer to usb1-port1 (-16)
>[    2.493405] usb: port power management may be unreliable
>[    2.495583] usb: failed to peer usb2-port3 and usb1-port1 by location (usb2-port3:none) (usb1-port1:usb2-port1)
>[    2.495586] usb usb2-port3: failed to peer to usb1-port1 (-16)
>[    2.499968] usb: failed to peer usb2-port5 and usb1-port1 by location (usb2-port5:none) (usb1-port1:usb2-port1)
>[    2.499970] usb usb2-port5: failed to peer to usb1-port1 (-16)
>[    2.502104] usb: failed to peer usb2-port6 and usb1-port1 by location (usb2-port6:none) (usb1-port1:usb2-port1)
>[    2.502106] usb usb2-port6: failed to peer to usb1-port1 (-16)
>[    2.502847] initcall xhci_pci_init+0x0/0x44 returned 0 after 70849 usecs
>[    2.502861] calling  ehci_hcd_init+0x0/0x5f @ 1
>[    2.502874] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    2.502887] initcall ehci_hcd_init+0x0/0x5f returned 0 after 8 usecs
>[    2.502900] calling  ehci_pci_init+0x0/0x69 @ 1
>[    2.502911] ehci-pci: EHCI PCI platform driver
>[    2.503010] initcall ehci_pci_init+0x0/0x69 returned 0 after 91 usecs
>[    2.503022] calling  isp116x_driver_init+0x0/0x14 @ 1
>[    2.503110] initcall isp116x_driver_init+0x0/0x14 returned 0 after 75 usecs
>[    2.503123] calling  ohci_hcd_mod_init+0x0/0x67 @ 1
>[    2.503135] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    2.503208] initcall ohci_hcd_mod_init+0x0/0x67 returned 0 after 67 usecs
>[    2.503218] calling  ohci_pci_init+0x0/0x69 @ 1
>[    2.503228] ohci-pci: OHCI PCI platform driver
>[    2.503314] initcall ohci_pci_init+0x0/0x69 returned 0 after 79 usecs
>[    2.503326] calling  uhci_hcd_init+0x0/0xb2 @ 1
>[    2.503391] uhci_hcd: USB Universal Host Controller Interface driver
>[    2.503525] initcall uhci_hcd_init+0x0/0xb2 returned 0 after 179 usecs
>[    2.503538] calling  xhci_hcd_init+0x0/0x8 @ 1
>[    2.503564] initcall xhci_hcd_init+0x0/0x8 returned 0 after 8 usecs
>[    2.503570] calling  usb_storage_driver_init+0x0/0x30 @ 1
>[    2.503669] usbcore: registered new interface driver usb-storage
>[    2.503681] initcall usb_storage_driver_init+0x0/0x30 returned 0 after 95 usecs
>[    2.503685] calling  i8042_init+0x0/0x3f4 @ 1
>[    2.503860] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
>[    2.503862] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
>[    2.504468] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    2.505305] initcall i8042_init+0x0/0x3f4 returned 0 after 1572 usecs
>[    2.505312] calling  serport_init+0x0/0x31 @ 1
>[    2.505337] initcall serport_init+0x0/0x31 returned 0 after 13 usecs
>[    2.505396] calling  mousedev_init+0x0/0x5e @ 1
>[    2.505856] mousedev: PS/2 mouse device common for all mice
>[    2.505874] initcall mousedev_init+0x0/0x5e returned 0 after 453 usecs
>[    2.505882] calling  evdev_init+0x0/0x12 @ 1
>[    2.505898] initcall evdev_init+0x0/0x12 returned 0 after 8 usecs
>[    2.505903] calling  atkbd_init+0x0/0x27 @ 1
>[    2.506075] initcall atkbd_init+0x0/0x27 returned 0 after 156 usecs
>[    2.506623] calling  psmouse_init+0x0/0x8b @ 1
>[    2.506907] initcall psmouse_init+0x0/0x8b returned 0 after 262 usecs
>[    2.506915] calling  cmos_init+0x0/0x7f @ 1
>[    2.506991] rtc_cmos 00:04: RTC can wake from S4
>[    2.508020] rtc_cmos 00:04: rtc core: registered rtc_cmos as rtc0
>[    2.508156] rtc_cmos 00:04: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>[    2.508212] initcall cmos_init+0x0/0x7f returned 0 after 1253 usecs
>[    2.508219] calling  i2c_dev_init+0x0/0xd1 @ 1
>[    2.508228] i2c /dev entries driver
>[    2.508277] initcall i2c_dev_init+0x0/0xd1 returned 0 after 44 usecs
>[    2.508286] calling  efivars_sysfs_init+0x0/0x239 @ 1
>[    2.508293] EFI Variables Facility v0.08 2004-May-17
>[    2.519018] initcall efivars_sysfs_init+0x0/0x239 returned 0 after 10462 usecs
>[    2.519028] calling  esrt_sysfs_init+0x0/0x2d5 @ 1
>[    2.519046] initcall esrt_sysfs_init+0x0/0x2d5 returned -38 after 4 usecs
>[    2.519054] calling  hid_init+0x0/0x65 @ 1
>[    2.519144] hidraw: raw HID events driver (C) Jiri Kosina
>[    2.519174] initcall hid_init+0x0/0x65 returned 0 after 103 usecs
>[    2.519184] calling  hid_generic_init+0x0/0x1b @ 1
>[    2.519262] initcall hid_generic_init+0x0/0x1b returned 0 after 62 usecs
>[    2.519269] calling  a4_driver_init+0x0/0x1b @ 1
>[    2.519327] initcall a4_driver_init+0x0/0x1b returned 0 after 44 usecs
>[    2.519387] calling  apple_driver_init+0x0/0x1b @ 1
>[    2.519483] initcall apple_driver_init+0x0/0x1b returned 0 after 81 usecs
>[    2.519490] calling  belkin_driver_init+0x0/0x1b @ 1
>[    2.519547] initcall belkin_driver_init+0x0/0x1b returned 0 after 44 usecs
>[    2.519555] calling  ch_driver_init+0x0/0x1b @ 1
>[    2.519635] initcall ch_driver_init+0x0/0x1b returned 0 after 65 usecs
>[    2.519642] calling  ch_driver_init+0x0/0x1b @ 1
>[    2.519707] initcall ch_driver_init+0x0/0x1b returned 0 after 48 usecs
>[    2.519715] calling  cp_driver_init+0x0/0x1b @ 1
>[    2.519791] initcall cp_driver_init+0x0/0x1b returned 0 after 64 usecs
>[    2.519797] calling  ez_driver_init+0x0/0x1b @ 1
>[    2.519856] initcall ez_driver_init+0x0/0x1b returned 0 after 44 usecs
>[    2.519864] calling  gyration_driver_init+0x0/0x1b @ 1
>[    2.519934] initcall gyration_driver_init+0x0/0x1b returned 0 after 57 usecs
>[    2.519941] calling  ks_driver_init+0x0/0x1b @ 1
>[    2.520016] initcall ks_driver_init+0x0/0x1b returned 0 after 59 usecs
>[    2.520024] calling  lg_driver_init+0x0/0x1b @ 1
>[    2.520123] initcall lg_driver_init+0x0/0x1b returned 0 after 82 usecs
>[    2.520130] calling  ms_driver_init+0x0/0x1b @ 1
>[    2.520207] initcall ms_driver_init+0x0/0x1b returned 0 after 55 usecs
>[    2.520216] calling  mr_driver_init+0x0/0x1b @ 1
>[    2.520287] initcall mr_driver_init+0x0/0x1b returned 0 after 56 usecs
>[    2.520293] calling  ntrig_driver_init+0x0/0x1b @ 1
>[    2.520428] initcall ntrig_driver_init+0x0/0x1b returned 0 after 120 usecs
>[    2.520437] calling  pl_driver_init+0x0/0x1b @ 1
>[    2.520506] initcall pl_driver_init+0x0/0x1b returned 0 after 58 usecs
>[    2.520515] calling  pl_driver_init+0x0/0x1b @ 1
>[    2.520585] initcall pl_driver_init+0x0/0x1b returned 0 after 57 usecs
>[    2.520595] calling  samsung_driver_init+0x0/0x1b @ 1
>[    2.520666] initcall samsung_driver_init+0x0/0x1b returned 0 after 56 usecs
>[    2.520674] calling  sp_driver_init+0x0/0x1b @ 1
>[    2.520742] initcall sp_driver_init+0x0/0x1b returned 0 after 57 usecs
>[    2.520750] calling  ts_driver_init+0x0/0x1b @ 1
>[    2.520826] initcall ts_driver_init+0x0/0x1b returned 0 after 57 usecs
>[    2.520834] calling  hid_init+0x0/0x54 @ 1
>[    2.520924] usbcore: registered new interface driver usbhid
>[    2.520925] usbhid: USB HID core driver
>[    2.520938] initcall hid_init+0x0/0x54 returned 0 after 93 usecs
>[    2.520947] calling  sock_diag_init+0x0/0x40 @ 1
>[    2.521049] initcall sock_diag_init+0x0/0x40 returned 0 after 85 usecs
>[    2.521062] calling  blackhole_module_init+0x0/0x12 @ 1
>[    2.521082] initcall blackhole_module_init+0x0/0x12 returned 0 after 5 usecs
>[    2.521089] calling  gre_offload_init+0x0/0x17 @ 1
>[    2.521105] initcall gre_offload_init+0x0/0x17 returned 0 after 4 usecs
>[    2.521110] calling  sysctl_ipv4_init+0x0/0x49 @ 1
>[    2.521241] initcall sysctl_ipv4_init+0x0/0x49 returned 0 after 118 usecs
>[    2.521247] calling  cubictcp_register+0x0/0x59 @ 1
>[    2.521262] initcall cubictcp_register+0x0/0x59 returned 0 after 5 usecs
>[    2.521267] calling  xfrm_user_init+0x0/0x48 @ 1
>[    2.521275] Initializing XFRM netlink socket
>[    2.521388] initcall xfrm_user_init+0x0/0x48 returned 0 after 54 usecs
>[    2.521395] calling  packet_init+0x0/0x44 @ 1
>[    2.521406] NET: Registered protocol family 17
>[    2.521436] initcall packet_init+0x0/0x44 returned 0 after 29 usecs
>[    2.521445] calling  init_rpcsec_gss+0x0/0x68 @ 1
>[    2.521597] initcall init_rpcsec_gss+0x0/0x68 returned 0 after 134 usecs
>[    2.521604] calling  init_dns_resolver+0x0/0xe9 @ 1
>[    2.521646] Key type dns_resolver registered
>[    2.521659] initcall init_dns_resolver+0x0/0xe9 returned 0 after 41 usecs
>[    2.521672] calling  mcheck_init_device+0x0/0x16f @ 1
>[    2.522693] initcall mcheck_init_device+0x0/0x16f returned 0 after 983 usecs
>[    2.523022] calling  mcheck_debugfs_init+0x0/0x3b @ 1
>[    2.523065] initcall mcheck_debugfs_init+0x0/0x3b returned 0 after 30 usecs
>[    2.523070] calling  severities_debugfs_init+0x0/0x3d @ 1
>[    2.523095] initcall severities_debugfs_init+0x0/0x3d returned 0 after 14 usecs
>[    2.523099] calling  threshold_init_device+0x0/0x47 @ 1
>[    2.523114] initcall threshold_init_device+0x0/0x47 returned 0 after 5 usecs
>[    2.523120] calling  hpet_insert_resource+0x0/0x24 @ 1
>[    2.523136] initcall hpet_insert_resource+0x0/0x24 returned 0 after 6 usecs
>[    2.523143] calling  update_mp_table+0x0/0x43c @ 1
>[    2.523160] initcall update_mp_table+0x0/0x43c returned 0 after 4 usecs
>[    2.523167] calling  lapic_insert_resource+0x0/0x3f @ 1
>[    2.523184] initcall lapic_insert_resource+0x0/0x3f returned 0 after 4 usecs
>[    2.523192] calling  print_ICs+0x0/0xdd @ 1
>[    2.523209] initcall print_ICs+0x0/0xdd returned 0 after 4 usecs
>[    2.523219] calling  pat_memtype_list_init+0x0/0x35 @ 1
>[    2.523248] initcall pat_memtype_list_init+0x0/0x35 returned 0 after 15 usecs
>[    2.523260] calling  create_tlb_single_page_flush_ceiling+0x0/0x29 @ 1
>[    2.523288] initcall create_tlb_single_page_flush_ceiling+0x0/0x29 returned 0 after 14 usecs
>[    2.523296] calling  init_oops_id+0x0/0x37 @ 1
>[    2.523320] initcall init_oops_id+0x0/0x37 returned 0 after 11 usecs
>[    2.523384] calling  sched_init_debug+0x0/0x24 @ 1
>[    2.523410] initcall sched_init_debug+0x0/0x24 returned 0 after 14 usecs
>[    2.523419] calling  pm_qos_power_init+0x0/0xb6 @ 1
>[    2.524202] initcall pm_qos_power_init+0x0/0xb6 returned 0 after 750 usecs
>[    2.524211] calling  pm_debugfs_init+0x0/0x24 @ 1
>[    2.524237] initcall pm_debugfs_init+0x0/0x24 returned 0 after 13 usecs
>[    2.524245] calling  printk_late_init+0x0/0x41 @ 1
>[    2.524264] initcall printk_late_init+0x0/0x41 returned 0 after 6 usecs
>[    2.524276] calling  rcu_verify_early_boot_tests+0x0/0x5f @ 1
>[    2.524294] initcall rcu_verify_early_boot_tests+0x0/0x5f returned 0 after 4 usecs
>[    2.524305] calling  tk_debug_sleep_time_init+0x0/0x3c @ 1
>[    2.524406] initcall tk_debug_sleep_time_init+0x0/0x3c returned 0 after 87 usecs
>[    2.524417] calling  debugfs_kprobe_init+0x0/0xa8 @ 1
>[    2.524468] initcall debugfs_kprobe_init+0x0/0xa8 returned 0 after 40 usecs
>[    2.524478] calling  taskstats_init+0x0/0x70 @ 1
>[    2.524502] registered taskstats version 1
>[    2.524515] initcall taskstats_init+0x0/0x70 returned 0 after 22 usecs
>[    2.524520] calling  clear_boot_tracer+0x0/0x30 @ 1
>[    2.524534] initcall clear_boot_tracer+0x0/0x30 returned 0 after 4 usecs
>[    2.524542] calling  fault_around_debugfs+0x0/0x35 @ 1
>[    2.524570] initcall fault_around_debugfs+0x0/0x35 returned 0 after 15 usecs
>[    2.524579] calling  max_swapfiles_check+0x0/0x8 @ 1
>[    2.524596] initcall max_swapfiles_check+0x0/0x8 returned 0 after 4 usecs
>[    2.524606] calling  kmemleak_late_init+0x0/0x94 @ 1
>[    2.524633] initcall kmemleak_late_init+0x0/0x94 returned -12 after 13 usecs
>[    2.524700] calling  check_early_ioremap_leak+0x0/0x42 @ 1
>[    2.524718] initcall check_early_ioremap_leak+0x0/0x42 returned 0 after 4 usecs
>[    2.524723] calling  init_btrfs_fs+0x0/0x123 @ 1
>[    2.527266] Btrfs loaded
>[    2.527289] initcall init_btrfs_fs+0x0/0x123 returned 0 after 2493 usecs
>[    2.527295] calling  init_root_keyring+0x0/0xb @ 1
>[    2.527696] initcall init_root_keyring+0x0/0xb returned 0 after 378 usecs
>[    2.527704] calling  prandom_reseed+0x0/0x40 @ 1
>[    2.527820] initcall prandom_reseed+0x0/0x40 returned 0 after 101 usecs
>[    2.527829] calling  pci_resource_alignment_sysfs_init+0x0/0x22 @ 1
>[    2.527856] initcall pci_resource_alignment_sysfs_init+0x0/0x22 returned 0 after 13 usecs
>[    2.527863] calling  pci_sysfs_init+0x0/0x4b @ 1
>[    2.531664] initcall pci_sysfs_init+0x0/0x4b returned 0 after 3698 usecs
>[    2.531674] calling  fb_logo_late_init+0x0/0xf @ 1
>[    2.531692] initcall fb_logo_late_init+0x0/0xf returned 0 after 4 usecs
>[    2.531702] calling  deferred_probe_initcall+0x0/0x76 @ 1
>[    2.532231] initcall deferred_probe_initcall+0x0/0x76 returned 0 after 502 usecs
>[    2.532238] calling  late_resume_init+0x0/0xf1 @ 1
>[    2.532248]   Magic number: 11:536:789
>[    2.532472] initcall late_resume_init+0x0/0xf1 returned 0 after 216 usecs
>[    2.532479] calling  firmware_memmap_init+0x0/0x35 @ 1
>[    2.532848] initcall firmware_memmap_init+0x0/0x35 returned 0 after 347 usecs
>[    2.532854] calling  efi_shutdown_init+0x0/0x33 @ 1
>[    2.532871] initcall efi_shutdown_init+0x0/0x33 returned 0 after 4 usecs
>[    2.532880] calling  pci_mmcfg_late_insert_resources+0x0/0x4d @ 1
>[    2.532898] initcall pci_mmcfg_late_insert_resources+0x0/0x4d returned 0 after 5 usecs
>[    2.532908] calling  register_sk_filter_ops+0x0/0x8 @ 1
>[    2.532925] initcall register_sk_filter_ops+0x0/0x8 returned 0 after 4 usecs
>[    2.532936] calling  tcp_congestion_default+0x0/0x12 @ 1
>[    2.532955] initcall tcp_congestion_default+0x0/0x12 returned 0 after 4 usecs
>[    2.532964] calling  software_resume+0x0/0x2a0 @ 1
>[    2.533007] PM: Hibernation image not present or could not be loaded.
>[    2.533020] initcall software_resume+0x0/0x2a0 returned -2 after 42 usecs
>[    2.533030] calling  init_default_flow_dissectors+0x0/0x38 @ 1
>[    2.533048] initcall init_default_flow_dissectors+0x0/0x38 returned 0 after 4 usecs
>[    2.544235] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
>[    2.583218] sd 0:0:0:0: [sda] Write Protect is off
>[    2.585410] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    2.585483] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    2.593212]  sda: sda1 sda2 sda3
>[    2.597426] sd 0:0:0:0: [sda] Attached SCSI disk
>[    2.600269] Freeing unused kernel memory: 1384K (ffffffff82130000 - ffffffff8228a000)
>[    2.602023] Write protecting the kernel read-only data: 16384k
>[    2.605481] Freeing unused kernel memory: 1380K (ffff8800038a7000 - ffff880003a00000)
>[    2.608216] Freeing unused kernel memory: 1392K (ffff880003ea4000 - ffff880004000000)
>[    2.656102] systemd-udevd[1579]: starting version 204
>[    2.838315] usb 1-5: new high-speed USB device number 2 using xhci_hcd
>[    2.901625] calling  mmc_init+0x0/0x7e [mmc_core] @ 1585
>[    2.902104] initcall mmc_init+0x0/0x7e [mmc_core] returned 0 after 431 usecs
>[    2.904448] calling  leds_init+0x0/0x41 [led_class] @ 1585
>[    2.904514] initcall leds_init+0x0/0x41 [led_class] returned 0 after 40 usecs
>[    2.905744] calling  sdhci_drv_init+0x0/0x24 [sdhci] @ 1585
>[    2.905758] sdhci: Secure Digital Host Controller Interface driver
>[    2.907605] sdhci: Copyright(c) Pierre Ossman
>[    2.909347] initcall sdhci_drv_init+0x0/0x24 [sdhci] returned 0 after 3497 usecs
>[    2.912464] calling  sdhci_driver_init+0x0/0x20 [sdhci_pci] @ 1585
>[    2.912614] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
>[    2.915515] tsc: Refined TSC clocksource calibration: 1512.002 MHz
>[    2.917152] sdhci-pci 0000:00:1e.4: No vmmc regulator found
>[    2.917156] sdhci-pci 0000:00:1e.4: No vqmmc regulator found
>[    2.920970] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x15cb6c67adf, max_idle_ns: 440795208560 ns
>[    2.924494] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
>[    2.927612] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
>[    2.929805] sdhci-pci 0000:00:1e.6: enabling device (0000 -> 0002)
>[    2.934091] sdhci-pci 0000:00:1e.6: failed to setup card detect gpio
>[    2.937712] sdhci-pci 0000:00:1e.6: No vmmc regulator found
>[    2.940009] sdhci-pci 0000:00:1e.6: No vqmmc regulator found
>[    2.962718] mmc1: SDHCI controller on PCI [0000:00:1e.6] using ADMA 64-bit
>[    2.965480] initcall sdhci_driver_init+0x0/0x20 [sdhci_pci] returned 0 after 51766 usecs
>[    3.020954] usb 1-5: New USB device found, idVendor=0b95, idProduct=7720
>[    3.020959] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    3.020962] usb 1-5: Product: AX88x72A
>[    3.020965] usb 1-5: Manufacturer: ASIX Elec. Corp.
>[    3.020967] usb 1-5: SerialNumber: BD9B19
>[    3.060254] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    3.178266] usb 1-7: new full-speed USB device number 3 using xhci_hcd
>[    3.350020] usb 1-7: New USB device found, idVendor=ffff, idProduct=0a5a
>[    3.351751] usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    3.353437] usb 1-7: Product: Intel(R) Wilkins Peak 2x2
>[    3.355152] usb 1-7: Manufacturer: Intel(R) Corporation
>[    3.356806] usb 1-7: SerialNumber: 001122334455 WP_A0 
>[    3.513137] usb 1-9: new full-speed USB device number 4 using xhci_hcd
>[    3.685197] usb 1-9: New USB device found, idVendor=045e, idProduct=0745
>[    3.686850] usb 1-9: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    3.688467] usb 1-9: Product: Microsoft\xffffffc2\xffffffae\xffffffae 2.4GHz Transceiver v8.0
>[    3.690062] usb 1-9: Manufacturer: Microsoft
>[    3.697691] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae 2.4GHz Transceiver v8.0 as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/0003:045E:0745.0001/input/input1
>[    3.753826] hid-generic 0003:045E:0745.0001: input,hidraw0: USB HID v1.11 Keyboard [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae 2.4GHz Transceiver v8.0] on usb-0000:00:14.0-9/input0
>[    3.764168] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae 2.4GHz Transceiver v8.0 as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.1/0003:045E:0745.0002/input/input2
>[    3.819176] hid-generic 0003:045E:0745.0002: input,hidraw1: USB HID v1.11 Mouse [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae 2.4GHz Transceiver v8.0] on usb-0000:00:14.0-9/input1
>[    3.840191] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae 2.4GHz Transceiver v8.0 as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.2/0003:045E:0745.0003/input/input3
>[    3.896468] hid-generic 0003:045E:0745.0003: input,hiddev0,hidraw2: USB HID v1.11 Device [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae 2.4GHz Transceiver v8.0] on usb-0000:00:14.0-9/input2
>[    3.924916] clocksource: Switched to clocksource tsc
>[    4.026823] random: init urandom read with 53 bits of entropy available
>[    4.083181] init: plymouth-upstart-bridge main process (1638) terminated with status 1
>[    4.085801] init: plymouth-upstart-bridge main process ended, respawning
>[    4.111939] init: ureadahead main process (1641) terminated with status 5
>[    4.115968] init: plymouth-upstart-bridge main process (1648) terminated with status 1
>[    4.118055] init: plymouth-upstart-bridge main process ended, respawning
>[    4.339327] Adding 3842044k swap on /dev/sda3.  Priority:-1 extents:1 across:3842044k SS
>[    4.352993] EXT4-fs (sda2): re-mounted. Opts: errors=remount-ro
>[    4.659270] systemd-udevd[1789]: starting version 204
>[    4.780796] calling  parport_default_proc_register+0x0/0x44 [parport] @ 1838
>[    4.780979] initcall parport_default_proc_register+0x0/0x44 [parport] returned 0 after 158 usecs
>[    4.784269] calling  lp_init_module+0x0/0x24f [lp] @ 1838
>[    4.798187] lp: driver loaded but no devices found
>[    4.798220] initcall lp_init_module+0x0/0x24f [lp] returned 0 after 13602 usecs
>[    4.835663] calling  acpi_button_driver_init+0x0/0x12 [button] @ 1869
>[    4.838619] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:18/PNP0C09:00/PNP0C0D:00/input/input4
>[    4.841049] ACPI: Lid Switch [LID0]
>[    4.843568] calling  ppdev_init+0x0/0xdb [ppdev] @ 1871
>[    4.845815] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input5
>[    4.848252] calling  acpi_cpufreq_init+0x0/0x1c7 [acpi_cpufreq] @ 1862
>[    4.850948] ppdev: user-space parallel port driver
>[    4.850966] initcall ppdev_init+0x0/0xdb [ppdev] returned 0 after 7209 usecs
>[    4.856999] ACPI: Power Button [PWRB]
>[    4.867958] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input6
>[    4.868373] ACPI: Sleep Button [SLPB]
>[    4.868863] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input7
>[    4.869254] ACPI: Power Button [PWRF]
>[    4.869363] initcall acpi_button_driver_init+0x0/0x12 [button] returned 0 after 32901 usecs
>[    4.875763] calling  parport_pc_init+0x0/0x344 [parport_pc] @ 1878
>[    4.880556] initcall acpi_cpufreq_init+0x0/0x1c7 [acpi_cpufreq] returned 0 after 31538 usecs
>[    4.900051] initcall parport_pc_init+0x0/0x344 [parport_pc] returned 0 after 23706 usecs
>[    4.922980] calling  acpi_ac_init+0x0/0x4d [ac] @ 1850
>[    4.923609] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    4.923975] ACPI: AC Adapter [ADP1] (on-line)
>[    4.924149] initcall acpi_ac_init+0x0/0x4d [ac] returned 0 after 1126 usecs
>[    5.254486] calling  rfkill_init+0x0/0x76 [rfkill] @ 1927
>[    5.254800] calling  acpi_video_init+0x0/0x91 [video] @ 1881
>[    5.254877] initcall acpi_video_init+0x0/0x91 [video] returned 0 after 58 usecs
>[    5.256802] initcall rfkill_init+0x0/0x76 [rfkill] returned 0 after 2239 usecs
>[    5.268293] calling  bt_init+0x0/0xab [bluetooth] @ 1927
>[    5.268305] Bluetooth: Core ver 2.20
>[    5.268423] NET: Registered protocol family 31
>[    5.268428] Bluetooth: HCI device and connection manager initialized
>[    5.268580] Bluetooth: HCI socket layer initialized
>[    5.268592] Bluetooth: L2CAP socket layer initialized
>[    5.268729] Bluetooth: SCO socket layer initialized
>[    5.268857] initcall bt_init+0x0/0xab [bluetooth] returned 0 after 514 usecs
>[    5.295470] calling  rfcomm_init+0x0/0xee [rfcomm] @ 1937
>[    5.295587] Bluetooth: RFCOMM TTY layer initialized
>[    5.295615] Bluetooth: RFCOMM socket layer initialized
>[    5.295640] Bluetooth: RFCOMM ver 1.11
>[    5.295665] initcall rfcomm_init+0x0/0xee [rfcomm] returned 0 after 171 usecs
>[    5.312510] calling  bnep_init+0x0/0x73 [bnep] @ 1934
>[    5.312522] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[    5.312527] Bluetooth: BNEP filters: protocol multicast
>[    5.312547] Bluetooth: BNEP socket layer initialized
>[    5.312558] initcall bnep_init+0x0/0x73 [bnep] returned 0 after 31 usecs
>[    5.474180] calling  inet6_init+0x0/0x2fd [ipv6] @ 1952
>[    5.492039] NET: Registered protocol family 10
>[    5.502584] initcall inet6_init+0x0/0x2fd [ipv6] returned 0 after 27693 usecs
>[    5.508425] calling  acpi_battery_init+0x0/0x2c [battery] @ 1860
>[    5.508459] initcall acpi_battery_init+0x0/0x2c [battery] returned 0 after 17 usecs
>[    5.511347] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    5.511395] ACPI: Battery Slot [BAT0] (battery present)
>[    5.512374] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    5.512416] ACPI: Battery Slot [BAT1] (battery absent)
>[    5.512994] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    5.513024] ACPI: Battery Slot [BAT2] (battery absent)
>[    5.779034] calling  acpi_wmi_init+0x0/0x77 [wmi] @ 1881
>[    5.780281] wmi: Mapper loaded
>[    5.780299] initcall acpi_wmi_init+0x0/0x77 [wmi] returned 0 after 1216 usecs
>[    5.814240] calling  drm_core_init+0x0/0x109 [drm] @ 1862
>[    5.814364] [drm] Initialized drm 1.1.0 20060810
>[    5.814406] initcall drm_core_init+0x0/0x109 [drm] returned 0 after 118 usecs
>[    5.851542] calling  shpcd_init+0x0/0x64 [shpchp] @ 1860
>[    5.863916] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>[    5.863939] initcall shpcd_init+0x0/0x64 [shpchp] returned 0 after 12088 usecs
>[    5.884421] calling  init_soundcore+0x0/0x9a [soundcore] @ 1882
>[    5.884558] initcall init_soundcore+0x0/0x9a [soundcore] returned 0 after 114 usecs
>[    5.916429] Setting dangerous option edp_vswing - tainting kernel
>[    5.918237] e1000e 0000:00:1f.6 eth2: renamed from eth0
>[    5.928735] systemd-udevd[1868]: renamed network interface eth0 to eth2
>[    5.944318] calling  joydev_init+0x0/0x12 [joydev] @ 1881
>[    5.945024] calling  i915_init+0x0/0xaf [i915] @ 1862
>[    5.946926] ------------[ cut here ]------------
>[    5.946962] WARNING: CPU: 3 PID: 1862 at drivers/gpu/drm/drm_drv.c:570 drm_dev_alloc+0x2f2/0x303 [drm]()
>[    5.946967] Modules linked in: joydev(+) snd(+) i915(+) soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[    5.947043] CPU: 3 PID: 1862 Comm: systemd-udevd Tainted: G     U          4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[    5.947048] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    5.947054]  0000000000000009 ffff88016a0ffa08 ffffffff81897ec7 0000000000000000
>[    5.947066]  0000000000000000 ffff88016a0ffa48 ffffffff810467c3 ffff88016a0ffa58
>[    5.947143]  ffffffffa025c098 ffff880169f83000 ffff880169924ba0 ffffffffa03d0030
>[    5.947153] Call Trace:
>[    5.947166]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[    5.947176]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[    5.947201]  [<ffffffffa025c098>] ? drm_dev_alloc+0x2f2/0x303 [drm]
>[    5.947215]  [<ffffffff81046880>] warn_slowpath_null+0x1a/0x1c
>[    5.947243]  [<ffffffffa025c098>] drm_dev_alloc+0x2f2/0x303 [drm]
>[    5.947276]  [<ffffffffa025e4a1>] drm_get_pci_dev+0x4c/0x1bd [drm]
>[    5.947349]  [<ffffffffa02fe2c0>] i915_pci_probe+0x3e/0x47 [i915]
>[    5.947359]  [<ffffffff813fe142>] local_pci_probe+0x3d/0x82
>[    5.947366]  [<ffffffff813fe251>] pci_device_probe+0xca/0xf0
>[    5.947377]  [<ffffffff814963e4>] driver_probe_device+0xd7/0x22a
>[    5.947385]  [<ffffffff81496599>] __driver_attach+0x62/0x85
>[    5.947394]  [<ffffffff81496537>] ? driver_probe_device+0x22a/0x22a
>[    5.947402]  [<ffffffff814949df>] bus_for_each_dev+0x80/0x8a
>[    5.947410]  [<ffffffff81495fd6>] driver_attach+0x1e/0x20
>[    5.947417]  [<ffffffff81495be1>] bus_add_driver+0xf2/0x1f5
>[    5.947426]  [<ffffffff81496e76>] driver_register+0x8f/0xcc
>[    5.947434]  [<ffffffff813fd60a>] __pci_register_driver+0x61/0x65
>[    5.947440]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    5.947469]  [<ffffffffa025e669>] drm_pci_init+0x57/0xd7 [drm]
>[    5.947475]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    5.947544]  [<ffffffffa03fd0a7>] i915_init+0xa7/0xaf [i915]
>[    5.947550]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    5.947559]  [<ffffffff810002f2>] do_one_initcall+0xc4/0x177
>[    5.947568]  [<ffffffff8189b98f>] ? _cond_resched+0x1b/0x22
>[    5.947577]  [<ffffffff8114f454>] ? kmem_cache_alloc_trace+0x137/0x149
>[    5.947584]  [<ffffffff81893a7f>] ? do_init_module+0x28/0x1e4
>[    5.947592]  [<ffffffff81893ab8>] do_init_module+0x61/0x1e4
>[    5.947601]  [<ffffffff810bb7cc>] load_module+0x1722/0x1cd9
>[    5.947610]  [<ffffffff810b91e8>] ? ref_module+0xdd/0xdd
>[    5.947620]  [<ffffffff810bbef9>] SyS_finit_module+0x57/0x6d
>[    5.947630]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[    5.947638] ---[ end trace aa991fcc2e4c6fd1 ]---
>[    5.951147] initcall joydev_init+0x0/0x12 [joydev] returned 0 after 6649 usecs
>[    5.957726] calling  alsa_sound_init+0x0/0x86 [snd] @ 1967
>[    5.958053] initcall alsa_sound_init+0x0/0x86 [snd] returned 0 after 297 usecs
>[    5.981638] [drm:i915_dump_device_info] i915 device info: gen=9, pciid=0x191e rev=0x07 flags=need_gfx_hws,is_skylake,has_fbc,has_hotplug,has_llc,has_ddi,
>[    5.981785] [drm:intel_detect_pch] Found SunrisePoint LP PCH
>[    5.982228] [drm:intel_csr_ucode_init] Loading i915/skl_dmc_ver1.bin
>[    5.983390] [drm] Memory usable by graphics device = 4096M
>[    5.983400] [drm:i915_gem_gtt_init] GMADR size = 256M
>[    5.983406] [drm:i915_gem_gtt_init] GTT stolen size = 32M
>[    5.983411] [drm:i915_gem_gtt_init] ppgtt mode: 2
>[    5.983475] checking generic (90000000 1e0000) vs hw (90000000 10000000)
>[    5.983480] fb: switching to inteldrmfb from EFI VGA
>[    5.984058] Console: switching to colour dummy device 80x25
>[    5.987719] i915 0000:00:02.0: Direct firmware load for i915/skl_dmc_ver1.bin failed with error -2
>[    5.987808] [drm:i915_firmware_load_error_print [i915]] *ERROR* failed to load firmware i915/skl_dmc_ver1.bin (0)
>[    5.998993] calling  alsa_timer_init+0x0/0x1a3 [snd_timer] @ 1973
>[    6.000671] [drm] Replacing VGA console driver
>[    6.003167] calling  input_leds_init+0x0/0x12 [input_leds] @ 1850
>[    6.009010] initcall alsa_timer_init+0x0/0x1a3 [snd_timer] returned 0 after 9764 usecs
>[    6.018733] initcall input_leds_init+0x0/0x12 [input_leds] returned 0 after 15188 usecs
>[    6.027616] [drm:intel_opregion_setup] graphic opregion physical addr: 0x87f4e018
>[    6.027657] [drm:intel_opregion_setup] Public ACPI methods supported
>[    6.027663] [drm:intel_opregion_setup] SWSCI supported
>[    6.029509] calling  alsa_seq_device_init+0x0/0x79 [snd_seq_device] @ 1973
>[    6.038135] [drm:swsci_setup] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00300583
>[    6.038145] [drm:intel_opregion_setup] ASLE supported
>[    6.040527] initcall alsa_seq_device_init+0x0/0x79 [snd_seq_device] returned 0 after 10743 usecs
>[    6.066447] calling  alsa_seq_init+0x0/0x4b [snd_seq] @ 1989
>[    6.069012] initcall alsa_seq_init+0x0/0x4b [snd_seq] returned 0 after 2479 usecs
>[    6.069614] calling  usbnet_init+0x0/0x2b [usbnet] @ 1845
>[    6.069638] initcall usbnet_init+0x0/0x2b [usbnet] returned 0 after 8 usecs
>[    6.073527] calling  asix_driver_init+0x0/0x20 [asix] @ 1845
>[    6.079380] [drm:intel_device_info_runtime_init] slice total: 1
>[    6.079390] [drm:intel_device_info_runtime_init] subslice total: 3
>[    6.079396] [drm:intel_device_info_runtime_init] subslice per slice: 3
>[    6.079400] [drm:intel_device_info_runtime_init] EU total: 24
>[    6.079405] [drm:intel_device_info_runtime_init] EU per subslice: 8
>[    6.079410] [drm:intel_device_info_runtime_init] has slice power gating: n
>[    6.079415] [drm:intel_device_info_runtime_init] has subslice power gating: n
>[    6.079420] [drm:intel_device_info_runtime_init] has EU power gating: y
>[    6.079431] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    6.079435] [drm] Driver supports precise vblank timestamp query.
>[    6.079443] [drm:init_vbt_defaults] Set default to SSC at 120000 kHz
>[    6.079450] [drm:validate_vbt] Using VBT from OpRegion: $VBT SKYLAKE        d
>[    6.079459] [drm:parse_general_features] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>[    6.079464] [drm:parse_general_definitions] crt_ddc_bus_pin: 2
>[    6.079470] [drm:parse_lfp_panel_data] DRRS supported mode is static
>[    6.079487] [drm:parse_lfp_panel_data] Found panel mode in BIOS VBT tables:
>[    6.079497] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>[    6.079503] [drm:parse_lfp_panel_data] VBT initial LVDS value 300
>[    6.079510] [drm:parse_lfp_backlight] VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255
>[    6.079515] [drm:parse_sdvo_device_mapping] Unsupported child device size for SDVO mapping.
>[    6.079522] [drm:parse_driver_features] DRRS State Enabled:1
>[    6.079530] [drm:parse_ddi_port] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>[    6.079536] [drm:parse_ddi_port] VBT HDMI level shift for port A: 0
>[    6.079543] [drm:parse_ddi_port] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    6.079548] [drm:parse_ddi_port] VBT HDMI level shift for port B: 8
>[    6.079555] [drm:parse_ddi_port] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    6.079560] [drm:parse_ddi_port] VBT HDMI level shift for port C: 8
>[    6.079783] [drm:intel_dsm_pci_probe] no _DSM method for intel device
>[    6.079900] [drm:i915_gem_init_stolen] Memory reserved for graphics device: 32768K, usable: 31744K
>[    6.080162] [drm:intel_power_well_enable] enabling always-on
>[    6.080168] [drm:intel_power_well_enable] enabling power well 1
>[    6.080220] [drm:intel_power_well_enable] enabling MISC IO power well
>[    6.080233] [drm:intel_power_well_enable] enabling power well 2
>[    6.080246] [drm:skl_disable_dc6] Disabling DC6
>[    6.080259] [drm:intel_power_well_enable] enabling DDI A/E power well
>[    6.080272] [drm:intel_power_well_enable] enabling DDI B power well
>[    6.080285] [drm:skl_set_power_well] Enabling DDI B power well
>[    6.080293] [drm:intel_power_well_enable] enabling DDI C power well
>[    6.080300] [drm:intel_power_well_enable] enabling DDI D power well
>[    6.080307] [drm:skl_set_power_well] Enabling DDI D power well
>[    6.081795] [drm:intel_print_wm_latency] Gen9 Plane WM0 latency 2 (2.0 usec)
>[    6.081804] [drm:intel_print_wm_latency] Gen9 Plane WM1 latency 19 (19.0 usec)
>[    6.081810] [drm:intel_print_wm_latency] Gen9 Plane WM2 latency 28 (28.0 usec)
>[    6.081815] [drm:intel_print_wm_latency] Gen9 Plane WM3 latency 32 (32.0 usec)
>[    6.081820] [drm:intel_print_wm_latency] Gen9 Plane WM4 latency 63 (63.0 usec)
>[    6.081826] [drm:intel_print_wm_latency] Gen9 Plane WM5 latency 77 (77.0 usec)
>[    6.081831] [drm:intel_print_wm_latency] Gen9 Plane WM6 latency 83 (83.0 usec)
>[    6.081836] [drm:intel_print_wm_latency] Gen9 Plane WM7 latency 99 (99.0 usec)
>[    6.081844] [drm:intel_modeset_init] 3 display pipes available.
>[    6.081949] [drm:intel_update_cdclk] Current CD clock rate: 675000 kHz
>[    6.081956] [drm:intel_update_max_cdclk] Max CD clock rate: 675000 kHz
>[    6.081984] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    6.082506] [drm:intel_dp_init_connector] Adding eDP connector on port A
>[    6.092913] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 500 t11_t12 6000
>[    6.092925] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    6.092933] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[    6.092939] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[    6.093014] [drm:intel_dp_aux_init] registering DPDDC-A bus for card0-eDP-1
>[    6.096456] calling  serio_raw_drv_init+0x0/0x20 [serio_raw] @ 1863
>[    6.096587] initcall serio_raw_drv_init+0x0/0x20 [serio_raw] returned 0 after 111 usecs
>[    6.097138] calling  alsa_seq_midi_event_init+0x0/0x8 [snd_seq_midi_event] @ 1992
>[    6.097151] initcall alsa_seq_midi_event_init+0x0/0x8 [snd_seq_midi_event] returned 0 after 0 usecs
>[    6.100956] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[    6.101098] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[    6.102779] [drm:intel_dp_get_dpcd] DPCD: 12 14 c4 41 00 00 01 c0 02 00 00 00 1f 0b 00
>[    6.105757] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[    6.105767] [drm:intel_dp_get_dpcd] Displayport TPS3 supported
>[    6.106676] [drm:intel_dp_print_rates] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    6.106686] [drm:intel_dp_print_rates] sink rates: 162000, 270000, 540000
>[    6.106694] [drm:intel_dp_print_rates] common rates: 162000, 270000, 540000
>[    6.106794] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>[    6.110401] random: nonblocking pool is initialized
>[    6.113695] [drm:drm_dp_i2c_do_msg] native defer
>[    6.117587] [drm:drm_dp_i2c_do_msg] native defer
>[    6.119783] [drm:drm_dp_i2c_do_msg] native defer
>[    6.120584] calling  alsa_rawmidi_init+0x0/0x83 [snd_rawmidi] @ 1994
>[    6.120757] initcall alsa_rawmidi_init+0x0/0x83 [snd_rawmidi] returned 0 after 150 usecs
>[    6.123122] [drm:drm_dp_i2c_do_msg] native defer
>[    6.125782] [drm:drm_dp_i2c_do_msg] native defer
>[    6.127223] [drm:drm_dp_i2c_do_msg] native defer
>[    6.128659] [drm:drm_dp_i2c_do_msg] native defer
>[    6.130160] [drm:drm_dp_i2c_do_msg] native defer
>[    6.131725] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    6.131740] [drm:intel_dp_drrs_init] VBT doesn't support DRRS
>[    6.132096] [drm:intel_panel_setup_backlight] Connector eDP-1 backlight initialized, enabled, brightness 937/937
>[    6.132203] [drm:intel_dp_init_connector] Adding DP connector on port B
>[    6.138191] [drm:intel_dp_aux_init] registering DPDDC-B bus for card0-DP-1
>[    6.144860] calling  seq_midisynth_driver_init+0x0/0x19 [snd_seq_midi] @ 1995
>[    6.144958] initcall seq_midisynth_driver_init+0x0/0x19 [snd_seq_midi] returned 0 after 78 usecs
>[    6.151720] [drm:intel_dp_init_connector] Adding DP connector on port C
>[    6.155163] [drm:intel_dp_aux_init] registering DPDDC-C bus for card0-DP-2
>[    6.155547] calling  microcode_init+0x0/0x1c6 [microcode] @ 1846
>[    6.156760] microcode: CPU0 sig=0x406e3, pf=0x80, revision=0x2d
>[    6.158350] calling  alsa_seq_oss_init+0x0/0x13a [snd_seq_oss] @ 2002
>[    6.160558] microcode: CPU1 sig=0x406e3, pf=0x80, revision=0x2d
>[    6.160673] microcode: CPU2 sig=0x406e3, pf=0x80, revision=0x2d
>[    6.160763] microcode: CPU3 sig=0x406e3, pf=0x80, revision=0x2d
>[    6.164163] initcall alsa_seq_oss_init+0x0/0x13a [snd_seq_oss] returned 0 after 5655 usecs
>[    6.164199] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016be56000
>[    6.164232] ------------[ cut here ]------------
>[    6.164314] WARNING: CPU: 2 PID: 1862 at drivers/gpu/drm/i915/intel_pm.c:3325 skl_update_pipe_wm+0x5f5/0x697 [i915]()
>[    6.164319] WARN_ON(p->pixel_rate == 0)
>[    6.164323] Modules linked in: snd_seq_oss microcode(+) snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix(+) usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915(+) soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[    6.164440] CPU: 2 PID: 1862 Comm: systemd-udevd Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[    6.164446] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    6.164451]  0000000000000009 ffff88016a0ff358 ffffffff81897ec7 0000000000000000
>[    6.164464]  ffff88016a0ff3a8 ffff88016a0ff398 ffffffff810467c3 0000000affff0006
>[    6.164476]  ffffffffa030ead2 ffff88016a0ff538 0000000000000000 ffff880169f81000
>[    6.164488] Call Trace:
>[    6.164502]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[    6.164512]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[    6.164587]  [<ffffffffa030ead2>] ? skl_update_pipe_wm+0x5f5/0x697 [i915]
>[    6.164595]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[    6.164664]  [<ffffffffa030ead2>] skl_update_pipe_wm+0x5f5/0x697 [i915]
>[    6.164732]  [<ffffffffa030ef69>] skl_update_wm+0x113/0x6d1 [i915]
>[    6.164742]  [<ffffffff81083154>] ? up+0x39/0x3e
>[    6.164753]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[    6.164762]  [<ffffffff81101a74>] ? irq_work_queue+0x3d/0x6b
>[    6.164828]  [<ffffffffa030f5fd>] skl_update_sprite_wm+0xd6/0xde [i915]
>[    6.164890]  [<ffffffffa03102e4>] intel_update_sprite_watermarks+0x32/0x34 [i915]
>[    6.164987]  [<ffffffffa0373a15>] skl_disable_plane+0xc1/0xd0 [i915]
>[    6.165082]  [<ffffffffa0368bb3>] intel_modeset_setup_hw_state+0x1d5/0xa9e [i915]
>[    6.165163]  [<ffffffffa026ebf8>] ? drm_modeset_lock_all_crtcs+0x73/0x8c [drm]
>[    6.165254]  [<ffffffffa036ba9e>] intel_modeset_init+0x13fd/0x162f [i915]
>[    6.165310]  [<ffffffffa0302402>] ? gen8_irq_postinstall+0x287/0x298 [i915]
>[    6.165330]  [<ffffffffa02594b8>] ? drm_irq_install+0xf7/0x151 [drm]
>[    6.165415]  [<ffffffffa039a753>] i915_driver_load+0xff0/0x124e [i915]
>[    6.165423] calling  alsa_seq_dummy_init+0x0/0xa7 [snd_seq_dummy] @ 2007
>[    6.165452]  [<ffffffffa025c1fb>] drm_dev_register+0x70/0xb2 [drm]
>[    6.165476]  [<ffffffffa025e554>] drm_get_pci_dev+0xff/0x1bd [drm]
>[    6.165532]  [<ffffffffa02fe2c0>] i915_pci_probe+0x3e/0x47 [i915]
>[    6.165539]  [<ffffffff813fe142>] local_pci_probe+0x3d/0x82
>[    6.165545]  [<ffffffff813fe251>] pci_device_probe+0xca/0xf0
>[    6.165553]  [<ffffffff814963e4>] driver_probe_device+0xd7/0x22a
>[    6.165558]  [<ffffffff81496599>] __driver_attach+0x62/0x85
>[    6.165564]  [<ffffffff81496537>] ? driver_probe_device+0x22a/0x22a
>[    6.165570]  [<ffffffff814949df>] bus_for_each_dev+0x80/0x8a
>[    6.165575]  [<ffffffff81495fd6>] driver_attach+0x1e/0x20
>[    6.165580]  [<ffffffff81495be1>] bus_add_driver+0xf2/0x1f5
>[    6.165585]  [<ffffffff81496e76>] driver_register+0x8f/0xcc
>[    6.165591]  [<ffffffff813fd60a>] __pci_register_driver+0x61/0x65
>[    6.165595]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    6.165618]  [<ffffffffa025e669>] drm_pci_init+0x57/0xd7 [drm]
>[    6.165622]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    6.165632] initcall alsa_seq_dummy_init+0x0/0xa7 [snd_seq_dummy] returned 0 after 193 usecs
>[    6.165685]  [<ffffffffa03fd0a7>] i915_init+0xa7/0xaf [i915]
>[    6.165692]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    6.165700]  [<ffffffff810002f2>] do_one_initcall+0xc4/0x177
>[    6.165709]  [<ffffffff8189b98f>] ? _cond_resched+0x1b/0x22
>[    6.165716]  [<ffffffff8114f454>] ? kmem_cache_alloc_trace+0x137/0x149
>[    6.165721]  [<ffffffff81893a7f>] ? do_init_module+0x28/0x1e4
>[    6.165726]  [<ffffffff81893ab8>] do_init_module+0x61/0x1e4
>[    6.165732]  [<ffffffff810bb7cc>] load_module+0x1722/0x1cd9
>[    6.165739]  [<ffffffff810b91e8>] ? ref_module+0xdd/0xdd
>[    6.165745]  [<ffffffff810bbef9>] SyS_finit_module+0x57/0x6d
>[    6.165751]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[    6.165757] ---[ end trace aa991fcc2e4c6fd2 ]---
>[    6.165764] [drm:intel_modeset_readout_hw_state] [CRTC:21] hw state readout: enabled
>[    6.165801] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016be50400
>[    6.165815] ------------[ cut here ]------------
>[    6.165876] WARNING: CPU: 2 PID: 1862 at drivers/gpu/drm/i915/intel_pm.c:3325 skl_update_pipe_wm+0x5f5/0x697 [i915]()
>[    6.165878] WARN_ON(p->pixel_rate == 0)
>[    6.165881] Modules linked in: snd_seq_dummy snd_seq_oss microcode(+) snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix(+) usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915(+) soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[    6.165951] CPU: 2 PID: 1862 Comm: systemd-udevd Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[    6.165954] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    6.165957]  0000000000000009 ffff88016a0ff358 ffffffff81897ec7 ffffffff81095cf1
>[    6.165965]  ffff88016a0ff3a8 ffff88016a0ff398 ffffffff810467c3 0000000affff0006
>[    6.165972]  ffffffffa030ead2 ffff88016a0ff538 0000000000000000 ffff880169f85000
>[    6.165980] Call Trace:
>[    6.165986]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[    6.165994]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[    6.166023]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[    6.166083]  [<ffffffffa030ead2>] ? skl_update_pipe_wm+0x5f5/0x697 [i915]
>[    6.166088]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[    6.166141]  [<ffffffffa030ead2>] skl_update_pipe_wm+0x5f5/0x697 [i915]
>[    6.166195]  [<ffffffffa030ef69>] skl_update_wm+0x113/0x6d1 [i915]
>[    6.166204]  [<ffffffff81083154>] ? up+0x39/0x3e
>[    6.166213]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[    6.166222]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[    6.166231]  [<ffffffff81086cf1>] ? trace_hardirqs_on+0xd/0xf
>[    6.166297]  [<ffffffffa030f5fd>] skl_update_sprite_wm+0xd6/0xde [i915]
>[    6.166364]  [<ffffffffa03102e4>] intel_update_sprite_watermarks+0x32/0x34 [i915]
>[    6.166457]  [<ffffffffa0373a15>] skl_disable_plane+0xc1/0xd0 [i915]
>[    6.166535]  [<ffffffffa0368bb3>] intel_modeset_setup_hw_state+0x1d5/0xa9e [i915]
>[    6.166569]  [<ffffffffa026ebf8>] ? drm_modeset_lock_all_crtcs+0x73/0x8c [drm]
>[    6.166654]  [<ffffffffa036ba9e>] intel_modeset_init+0x13fd/0x162f [i915]
>[    6.166721]  [<ffffffffa0302402>] ? gen8_irq_postinstall+0x287/0x298 [i915]
>[    6.166741]  [<ffffffffa02594b8>] ? drm_irq_install+0xf7/0x151 [drm]
>[    6.166825]  [<ffffffffa039a753>] i915_driver_load+0xff0/0x124e [i915]
>[    6.166852]  [<ffffffffa025c1fb>] drm_dev_register+0x70/0xb2 [drm]
>[    6.166876]  [<ffffffffa025e554>] drm_get_pci_dev+0xff/0x1bd [drm]
>[    6.166929]  [<ffffffffa02fe2c0>] i915_pci_probe+0x3e/0x47 [i915]
>[    6.166935]  [<ffffffff813fe142>] local_pci_probe+0x3d/0x82
>[    6.166940]  [<ffffffff813fe251>] pci_device_probe+0xca/0xf0
>[    6.166947]  [<ffffffff814963e4>] driver_probe_device+0xd7/0x22a
>[    6.166952]  [<ffffffff81496599>] __driver_attach+0x62/0x85
>[    6.166958]  [<ffffffff81496537>] ? driver_probe_device+0x22a/0x22a
>[    6.166963]  [<ffffffff814949df>] bus_for_each_dev+0x80/0x8a
>[    6.166969]  [<ffffffff81495fd6>] driver_attach+0x1e/0x20
>[    6.166973]  [<ffffffff81495be1>] bus_add_driver+0xf2/0x1f5
>[    6.166979]  [<ffffffff81496e76>] driver_register+0x8f/0xcc
>[    6.166984]  [<ffffffff813fd60a>] __pci_register_driver+0x61/0x65
>[    6.166988]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    6.167014]  [<ffffffffa025e669>] drm_pci_init+0x57/0xd7 [drm]
>[    6.167037]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    6.167092]  [<ffffffffa03fd0a7>] i915_init+0xa7/0xaf [i915]
>[    6.167096]  [<ffffffffa03fd000>] ? 0xffffffffa03fd000
>[    6.167102]  [<ffffffff810002f2>] do_one_initcall+0xc4/0x177
>[    6.167108]  [<ffffffff8189b98f>] ? _cond_resched+0x1b/0x22
>[    6.167114]  [<ffffffff8114f454>] ? kmem_cache_alloc_trace+0x137/0x149
>[    6.167119]  [<ffffffff81893a7f>] ? do_init_module+0x28/0x1e4
>[    6.167126]  [<ffffffff81893ab8>] do_init_module+0x61/0x1e4
>[    6.167134]  [<ffffffff810bb7cc>] load_module+0x1722/0x1cd9
>[    6.167140]  [<ffffffff810b91e8>] ? ref_module+0xdd/0xdd
>[    6.167147]  [<ffffffff810bbef9>] SyS_finit_module+0x57/0x6d
>[    6.167153]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[    6.167158] ---[ end trace aa991fcc2e4c6fd3 ]---
>[    6.167163] [drm:intel_modeset_readout_hw_state] [CRTC:25] hw state readout: enabled
>[    6.169661] [drm:intel_modeset_readout_hw_state] [CRTC:29] hw state readout: disabled
>[    6.169680] [drm:intel_modeset_readout_hw_state] DPLL 1 hw state readout: crtc_mask 0x00000002, on 1
>[    6.169745] [drm:intel_modeset_readout_hw_state] DPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>[    6.169754] [drm:intel_modeset_readout_hw_state] DPLL 3 hw state readout: crtc_mask 0x00000000, on 0
>[    6.169817] [drm:intel_modeset_readout_hw_state] [ENCODER:31:TMDS-31] hw state readout: enabled, pipe A
>[    6.169827] [drm:intel_modeset_readout_hw_state] [ENCODER:40:TMDS-40] hw state readout: disabled, pipe A
>[    6.169834] [drm:intel_modeset_readout_hw_state] [ENCODER:42:DP MST-42] hw state readout: disabled, pipe A
>[    6.169839] [drm:intel_modeset_readout_hw_state] [ENCODER:43:DP MST-43] hw state readout: disabled, pipe B
>[    6.169845] [drm:intel_modeset_readout_hw_state] [ENCODER:44:DP MST-44] hw state readout: disabled, pipe C
>[    6.169866] [drm:intel_modeset_readout_hw_state] [ENCODER:47:TMDS-47] hw state readout: enabled, pipe B
>[    6.169872] [drm:intel_modeset_readout_hw_state] [ENCODER:49:DP MST-49] hw state readout: disabled, pipe A
>[    6.169878] [drm:intel_modeset_readout_hw_state] [ENCODER:50:DP MST-50] hw state readout: disabled, pipe B
>[    6.169884] [drm:intel_modeset_readout_hw_state] [ENCODER:51:DP MST-51] hw state readout: disabled, pipe C
>[    6.169897] [drm:intel_modeset_readout_hw_state] [CONNECTOR:32:eDP-1] hw state readout: enabled
>[    6.169908] [drm:intel_modeset_readout_hw_state] [CONNECTOR:41:DP-1] hw state readout: disabled
>[    6.169917] [drm:intel_modeset_readout_hw_state] [CONNECTOR:45:HDMI-A-1] hw state readout: disabled
>[    6.169931] [drm:intel_modeset_readout_hw_state] [CONNECTOR:48:DP-2] hw state readout: disabled
>[    6.169945] [drm:intel_modeset_readout_hw_state] [CONNECTOR:52:HDMI-A-2] hw state readout: enabled
>[    6.170187] [drm:drm_calc_timestamping_constants [drm]] *ERROR* crtc 21: Can't calculate constants, dotclock = 0!
>[    6.170273] [drm:intel_dump_pipe_config] [CRTC:21][setup_hw_state] config ffff88016be56000 for pipe A
>[    6.170278] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[    6.170283] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0
>[    6.170290] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    6.170298] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 6314349, gmch_n: 8388608, link_m: 701594, link_n: 524288, tu: 64
>[    6.170305] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    6.170311] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    6.170315] [drm:intel_dump_pipe_config] requested mode:
>[    6.170325] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 0 0 3200 3248 3280 3316 1800 1802 1807 1816 0x40 0x0
>[    6.170327] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[    6.170344] initcall microcode_init+0x0/0x1c6 [microcode] returned 0 after 14433 usecs
>[    6.170351] [drm:intel_dump_pipe_config] adjusted mode:
>[    6.170360] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 0 0 3200 3248 3280 3316 1800 1802 1807 1816 0x40 0xa
>[    6.170370] [drm:intel_dump_crtc_timings] crtc timings: 361309 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x40 flags: 0xa
>[    6.170375] [drm:intel_dump_pipe_config] port clock: 270000
>[    6.170381] [drm:intel_dump_pipe_config] pipe src size: 800x600
>[    6.170387] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x80000000, scaler_id: 0
>[    6.170394] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    6.170400] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x0c800708, enabled
>[    6.170405] [drm:intel_dump_pipe_config] ips: 0
>[    6.170410] [drm:intel_dump_pipe_config] double wide: 0
>[    6.170416] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x3, cfgcr1: 0x0, cfgcr2: 0x0
>[    6.170421] [drm:intel_dump_pipe_config] planes on this crtc
>[    6.170429] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[    6.170435] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[    6.170442] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[    6.170472] [drm:drm_calc_timestamping_constants [drm]] *ERROR* crtc 25: Can't calculate constants, dotclock = 0!
>[    6.170509] [drm:intel_dump_pipe_config] [CRTC:25][setup_hw_state] config ffff88016be50400 for pipe B
>[    6.170514] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[    6.170520] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    6.170527] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    6.170534] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    6.170540] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    6.170546] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    6.170550] [drm:intel_dump_pipe_config] requested mode:
>[    6.170559] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 0 0 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x0
>[    6.170564] [drm:intel_dump_pipe_config] adjusted mode:
>[    6.170573] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 0 0 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    6.170581] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x40 flags: 0x5
>[    6.170586] [drm:intel_dump_pipe_config] port clock: 148500
>[    6.170591] [drm:intel_dump_pipe_config] pipe src size: 800x600
>[    6.170597] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x80000000, scaler_id: 0
>[    6.170604] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    6.170609] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x07800438, enabled
>[    6.170614] [drm:intel_dump_pipe_config] ips: 0
>[    6.170618] [drm:intel_dump_pipe_config] double wide: 0
>[    6.170625] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[    6.170629] [drm:intel_dump_pipe_config] planes on this crtc
>[    6.170636] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[    6.170643] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[    6.170650] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[    6.170661] [drm:intel_dump_pipe_config] [CRTC:29][setup_hw_state] config ffff88016bd71800 for pipe C
>[    6.170666] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[    6.170671] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[    6.170678] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    6.170685] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    6.170692] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    6.170697] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    6.170702] [drm:intel_dump_pipe_config] requested mode:
>[    6.170711] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    6.170715] [drm:intel_dump_pipe_config] adjusted mode:
>[    6.170723] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    6.170731] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    6.170736] [drm:intel_dump_pipe_config] port clock: 0
>[    6.170741] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[    6.170747] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: 0
>[    6.170752] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    6.170756] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    6.170760] [drm:intel_dump_pipe_config] ips: 0
>[    6.170764] [drm:intel_dump_pipe_config] double wide: 0
>[    6.170769] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[    6.170774] [drm:intel_dump_pipe_config] planes on this crtc
>[    6.170780] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[    6.170787] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[    6.170792] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[    6.172621] [drm:intel_power_well_disable] disabling DDI D power well
>[    6.172645] [drm:skl_set_power_well] Disabling DDI D power well
>[    6.172652] [drm:intel_power_well_disable] disabling DDI B power well
>[    6.172662] [drm:skl_set_power_well] Disabling DDI B power well
>[    6.172667] [drm:intel_power_well_disable] disabling always-on
>[    6.172699] [drm:skylake_get_initial_plane_config] pipe A with fb: size=800x600@32, offset=0, pitch 3200, size 0x1d4c00
>[    6.172707] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=1d5000
>[    6.173253] [drm:i915_pages_create_for_stolen] offset=0x0, size=1921024
>[    6.174982] [drm:intel_alloc_initial_plane_obj] initial plane fb obj ffff88016acd0000
>[    6.175435] [drm:skylake_get_initial_plane_config] pipe B with fb: size=800x600@32, offset=0, pitch 3200, size 0x1d4c00
>[    6.175445] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=1d5000
>[    6.175453] [drm:i915_gem_object_create_stolen_for_preallocated] failed to allocate stolen space
>[    6.175464] [drm:intel_guc_ucode_init] GuC firmware pending, path i915/skl_guc_ver3.bin
>[    6.175470] [drm:guc_fw_fetch] before requesting firmware: GuC fw fetch status PENDING
>[    6.175762] i915 0000:00:02.0: Direct firmware load for i915/skl_guc_ver3.bin failed with error -2
>[    6.175774] [drm:guc_fw_fetch] GuC fw fetch status FAIL; err -2, fw           (null), obj           (null)
>[    6.175868] [drm:intel_guc_ucode_init [i915]] *ERROR* Failed to fetch GuC firmware from i915/skl_guc_ver3.bin (error -2)
>[    6.176135] [drm:i915_gem_setup_global_gtt] reserving preallocated space: 0 + 1d5000
>[    6.176143] [drm:i915_gem_setup_global_gtt] clearing unused GTT space: [1d5000, fffff000]
>[    6.186777] [drm:i915_gem_context_init] LR context support initialized
>[    6.187756] [drm:intel_init_pipe_control] render ring pipe control offset: 0x001d5000
>[    6.189297] [drm:gen8_init_common_ring] Execlists enabled for render ring
>[    6.189321] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
>[    6.189339] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
>[    6.189355] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring
>[    6.189361] [drm:intel_guc_ucode_load] GuC fw status: fetch FAIL, load NONE
>[    6.189382] [drm:intel_guc_ucode_load] GuC fw fetch status FAIL
>[    6.189491] [drm:i915_gem_init_hw [i915]] *ERROR* Failed to initialize GuC, error -5 (ignored)
>[    6.190460] [drm:intel_update_cdclk] Current CD clock rate: 675000 kHz
>[    6.191899] [drm:intel_backlight_device_register] Connector eDP-1 backlight sysfs interface registered
>[    6.193151] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[    6.193160] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[    6.194109] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[    6.194932] calling  alsa_pcm_init+0x0/0x6e [snd_pcm] @ 2014
>[    6.194965] initcall alsa_pcm_init+0x0/0x6e [snd_pcm] returned 0 after 15 usecs
>[    6.195544] calling  vmx_init+0x0/0x32 [kvm_intel] @ 1860
>[    6.198090] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[    6.201072] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] status updated from 3 to 1
>[    6.201463] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    6.201482] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[    6.201493] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[    6.201503] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[    6.201510] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[    6.201515] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[    6.201524] [drm:intel_power_well_enable] enabling DDI B power well
>[    6.201541] [drm:skl_set_power_well] Enabling DDI B power well
>[    6.201590] [drm:intel_power_well_disable] disabling DDI B power well
>[    6.201601] [drm:skl_set_power_well] Disabling DDI B power well
>[    6.201609] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] status updated from 3 to 2
>[    6.201615] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[    6.201622] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[    6.201628] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[    6.201635] [drm:intel_power_well_enable] enabling DDI B power well
>[    6.201644] [drm:skl_set_power_well] Enabling DDI B power well
>[    6.203262] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    6.203271] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    6.204144] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    6.204155] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[    6.204163] [drm:intel_power_well_disable] disabling DDI B power well
>[    6.204174] [drm:skl_set_power_well] Disabling DDI B power well
>[    6.204182] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] status updated from 3 to 2
>[    6.204200] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[    6.204207] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[    6.204212] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[    6.205069] initcall vmx_init+0x0/0x32 [kvm_intel] returned 0 after 9281 usecs
>[    6.211797] calling  alsa_mixer_oss_init+0x0/0x37 [snd_mixer_oss] @ 2017
>[    6.211814] initcall alsa_mixer_oss_init+0x0/0x37 [snd_mixer_oss] returned 0 after 1 usecs
>[    6.216449] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    6.226896] calling  coretemp_init+0x0/0x7d [coretemp] @ 1860
>[    6.230602] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    6.234260] calling  alsa_pcm_oss_init+0x0/0x86 [snd_pcm_oss] @ 2017
>[    6.234597] initcall alsa_pcm_oss_init+0x0/0x86 [snd_pcm_oss] returned 0 after 310 usecs
>[    6.236261] initcall coretemp_init+0x0/0x7d [coretemp] returned 0 after 9128 usecs
>[    6.239780] calling  alsa_hwdep_init+0x0/0x66 [snd_hwdep] @ 1882
>[    6.239823] initcall alsa_hwdep_init+0x0/0x66 [snd_hwdep] returned 0 after 26 usecs
>[    6.240832] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    6.242957] calling  pkg_temp_thermal_init+0x0/0x160 [x86_pkg_temp_thermal] @ 1860
>[    6.244757] initcall pkg_temp_thermal_init+0x0/0x160 [x86_pkg_temp_thermal] returned 0 after 1740 usecs
>[    6.251175] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    6.253045] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] status updated from 3 to 2
>[    6.253056] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[    6.253066] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[    6.253072] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[    6.263066] calling  hda_bus_init+0x0/0x12 [snd_hda_core] @ 1882
>[    6.263173] initcall hda_bus_init+0x0/0x12 [snd_hda_core] returned 0 after 83 usecs
>[    6.270608] calling  azx_driver_init+0x0/0x20 [snd_hda_intel] @ 1882
>[    6.293176] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    6.293190] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] status updated from 3 to 1
>[    6.293497] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[    6.293507] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[    6.293513] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[    6.293636] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[    6.293647] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    6.293656] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    6.293665] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    6.293674] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    6.293683] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    6.293691] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    6.293700] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[    6.293708] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    6.293716] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    6.293725] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[    6.293734] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[    6.293742] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    6.293751] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    6.293759] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    6.293768] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    6.293776] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[    6.293785] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    6.293794] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    6.293802] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    6.293811] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[    6.293819] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[    6.293827] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    6.293835] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    6.293844] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    6.293852] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    6.293860] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    6.293868] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    6.293876] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    6.293885] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    6.293893] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    6.293901] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    6.293908] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    6.293916] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    6.293924] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    6.293944] [drm:drm_setup_crtcs] 
>[    6.293974] [drm:drm_enable_connectors] connector 32 enabled? yes
>[    6.293979] [drm:drm_enable_connectors] connector 41 enabled? no
>[    6.293983] [drm:drm_enable_connectors] connector 45 enabled? no
>[    6.293991] [drm:drm_enable_connectors] connector 48 enabled? no
>[    6.294003] [drm:drm_enable_connectors] connector 52 enabled? yes
>[    6.294011] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1
>[    6.294016] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 0
>[    6.294022] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:21]: 3200x1800
>[    6.294027] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    6.294032] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    6.294042] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    6.294049] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-2
>[    6.294054] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-2 0
>[    6.294062] [drm:intel_fb_initial_config] connector HDMI-A-2 on pipe B [CRTC:25]: 1920x1080
>[    6.294070] [drm:drm_setup_crtcs] desired mode 3200x1800 set on crtc 21 (0,0)
>[    6.294103] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 25 (0,0)
>[    6.294170] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    6.294174] [drm:i915_gem_object_create_stolen] creating stolen object: size=15f9000
>[    6.294223] [drm:i915_pages_create_for_stolen] offset=0x1d5000, size=23040000
>[    6.296922] [drm:intelfb_create] allocated 3200x1800 fb: 0x00240000, bo ffff880086e04000
>[    6.297429] [drm:intel_didl_outputs] More than 15 outputs detected via ACPI
>[    6.298930] fbcon: inteldrmfb (fb0) is primary device
>[    6.303386] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f24e00
>[    6.303395] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c279b40 state to ffff880169f24e00
>[    6.303403] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acae400 state to ffff880169f24e00
>[    6.303407] [drm:drm_atomic_check_only] checking ffff880169f24e00
>[    6.303418] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[    6.303423] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 55
>[    6.303427] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[    6.303433] [drm:drm_atomic_commit] commiting ffff880169f24e00
>[    6.304742] [drm:set_no_fbc_reason] Disabling FBC: disabled per chip default
>[    6.304756] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f24e00
>[    6.304780] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f24e00
>[    6.304795] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f24e00
>[    6.304802] [drm:drm_atomic_get_plane_state] Added [PLANE:20] ffff88016c2790c0 state to ffff880169f24e00
>[    6.304805] [drm:drm_atomic_check_only] checking ffff880169f24e00
>[    6.304810] ------------[ cut here ]------------
>[    6.304855] WARNING: CPU: 3 PID: 6 at include/linux/ww_mutex.h:158 drm_atomic_check_only+0x30a/0x51c [drm]()
>[    6.304858] DEBUG_LOCKS_WARN_ON(ctx->done_acquire)
>[    6.304922] Modules linked in: snd_hda_intel(+) snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix(+) usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915(+) soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[    6.304929] CPU: 3 PID: 6 Comm: kworker/u16:0 Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[    6.304931] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    6.304941] Workqueue: events_unbound async_run_entry_fn
>[    6.304968]  0000000000000009 ffff88016c537798 ffffffff81897ec7 ffff88016c537678
>[    6.304973]  ffff88016c5377e8 ffff88016c5377d8 ffffffff810467c3 ffff88016c537838
>[    6.304978]  ffffffffa026f7ed ffff88016c74fc00 0000000000000000 ffff880169f83000
>[    6.304979] Call Trace:
>[    6.304989]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[    6.304996]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[    6.305031]  [<ffffffffa026f7ed>] ? drm_atomic_check_only+0x30a/0x51c [drm]
>[    6.305037]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[    6.305070]  [<ffffffffa026f7ed>] drm_atomic_check_only+0x30a/0x51c [drm]
>[    6.305166]  [<ffffffffa0350853>] ? intel_plane_duplicate_state+0x53/0x71 [i915]
>[    6.305194]  [<ffffffffa026fa16>] drm_atomic_commit+0x17/0x52 [drm]
>[    6.305208]  [<ffffffffa02dcc7d>] drm_atomic_helper_plane_set_property+0x6c/0xab [drm_kms_helper]
>[    6.305233]  [<ffffffffa026011a>] drm_mode_plane_set_obj_prop+0x2b/0x56 [drm]
>[    6.305246]  [<ffffffffa02de6f5>] restore_fbdev_mode+0x6a/0xd5 [drm_kms_helper]
>[    6.305259]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[    6.305269]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[    6.305346]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[    6.305352]  [<ffffffff81414787>] fbcon_init+0x31d/0x41a
>[    6.305357]  [<ffffffff8147275c>] visual_init+0xce/0x124
>[    6.305361]  [<ffffffff81473ddf>] do_bind_con_driver+0x1b0/0x2d2
>[    6.305365]  [<ffffffff814741d3>] do_take_over_console+0x147/0x177
>[    6.305369]  [<ffffffff8189389b>] ? printk+0x46/0x48
>[    6.305372]  [<ffffffff81413deb>] do_fbcon_takeover+0x5b/0x9f
>[    6.305376]  [<ffffffff814173b2>] fbcon_event_notify+0x321/0x649
>[    6.305380]  [<ffffffff81062db8>] notifier_call_chain+0x4c/0x71
>[    6.305383]  [<ffffffff81063136>] __blocking_notifier_call_chain+0x4c/0x65
>[    6.305386]  [<ffffffff81063163>] blocking_notifier_call_chain+0x14/0x16
>[    6.305391]  [<ffffffff8141c446>] fb_notifier_call_chain+0x1b/0x1d
>[    6.305395]  [<ffffffff8141e551>] register_framebuffer+0x282/0x2ba
>[    6.305398]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[    6.305412]  [<ffffffffa02dfeaa>] drm_fb_helper_initial_config+0x2a4/0x319 [drm_kms_helper]
>[    6.305487]  [<ffffffffa0377622>] intel_fbdev_initial_config+0x1b/0x1d [i915]
>[    6.305492]  [<ffffffff81064461>] async_run_entry_fn+0x39/0xc3
>[    6.305497]  [<ffffffff8105c8da>] process_one_work+0x225/0x409
>[    6.305502]  [<ffffffff8105c85b>] ? process_one_work+0x1a6/0x409
>[    6.305507]  [<ffffffff8105d31f>] worker_thread+0x275/0x369
>[    6.305512]  [<ffffffff8105d0aa>] ? cancel_delayed_work_sync+0x15/0x15
>[    6.305518]  [<ffffffff81061f63>] kthread+0xed/0xf5
>[    6.305526]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    6.305531]  [<ffffffff818a024f>] ret_from_fork+0x3f/0x70
>[    6.305537]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    6.305540] ---[ end trace aa991fcc2e4c6fd4 ]---
>[    6.305543] [drm:drm_atomic_commit] commiting ffff880169f24e00
>[    6.305547] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f24e00
>[    6.305549] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f24e00
>[    6.305586] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f24e00
>[    6.305592] [drm:drm_atomic_get_plane_state] Added [PLANE:22] ffff88016c279f00 state to ffff880169f24e00
>[    6.305594] [drm:drm_atomic_check_only] checking ffff880169f24e00
>[    6.305598] [drm:drm_atomic_commit] commiting ffff880169f24e00
>[    6.305602] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f24e00
>[    6.305605] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f24e00
>[    6.305609] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f24e00
>[    6.305613] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c2793c0 state to ffff880169f24e00
>[    6.305618] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016aca8800 state to ffff880169f24e00
>[    6.305620] [drm:drm_atomic_check_only] checking ffff880169f24e00
>[    6.305627] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[    6.305631] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[    6.305635] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[    6.305639] [drm:drm_atomic_commit] commiting ffff880169f24e00
>[    6.305679] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f24e00
>[    6.305683] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f24e00
>[    6.305688] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f24e00
>[    6.305693] [drm:drm_atomic_get_plane_state] Added [PLANE:24] ffff88016c279cc0 state to ffff880169f24e00
>[    6.305695] [drm:drm_atomic_check_only] checking ffff880169f24e00
>[    6.305698] [drm:drm_atomic_commit] commiting ffff880169f24e00
>[    6.305702] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f24e00
>[    6.305705] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f24e00
>[    6.307012] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f26e00
>[    6.307017] [drm:drm_atomic_get_plane_state] Added [PLANE:26] ffff88016c279600 state to ffff880169f26e00
>[    6.307019] [drm:drm_atomic_check_only] checking ffff880169f26e00
>[    6.307022] [drm:drm_atomic_commit] commiting ffff880169f26e00
>[    6.307026] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f26e00
>[    6.307028] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f26e00
>[    6.307032] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f26e00
>[    6.307035] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c279c00 state to ffff880169f26e00
>[    6.307037] [drm:drm_atomic_check_only] checking ffff880169f26e00
>[    6.307039] [drm:drm_atomic_commit] commiting ffff880169f26e00
>[    6.307041] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f26e00
>[    6.307043] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f26e00
>[    6.307046] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f26e00
>[    6.307049] [drm:drm_atomic_get_plane_state] Added [PLANE:28] ffff88016c279780 state to ffff880169f26e00
>[    6.307050] [drm:drm_atomic_check_only] checking ffff880169f26e00
>[    6.307052] [drm:drm_atomic_commit] commiting ffff880169f26e00
>[    6.307054] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f26e00
>[    6.307056] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f26e00
>[    6.307059] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f26e00
>[    6.307062] [drm:drm_atomic_get_plane_state] Added [PLANE:30] ffff88016c279900 state to ffff880169f26e00
>[    6.307063] [drm:drm_atomic_check_only] checking ffff880169f26e00
>[    6.307065] [drm:drm_atomic_commit] commiting ffff880169f26e00
>[    6.307067] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f26e00
>[    6.307069] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f26e00
>[    6.307073] [drm:drm_atomic_state_init] Allocated atomic state ffff880169f26e00
>[    6.307076] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acab800 state to ffff880169f26e00
>[    6.307079] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c279d80 state to ffff880169f26e00
>[    6.307084] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016acab800
>[    6.307086] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c279d80 to [CRTC:21]
>[    6.307088] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c279d80
>[    6.307093] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88008739f680 state to ffff880169f26e00
>[    6.307095] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880169f26e00
>[    6.307099] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88008739f680 to [NOCRTC]
>[    6.307101] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88008739f680 to [CRTC:21]
>[    6.307103] [drm:drm_atomic_check_only] checking ffff880169f26e00
>[    6.307105] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[    6.307108] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[    6.307111] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[    6.307113] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[    6.307116] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880169f26e00
>[    6.307119] [drm:drm_atomic_connectors_for_crtc] State ffff880169f26e00 has 1 connectors for [CRTC:21]
>[    6.307122] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880169f26e00
>[    6.307126] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[    6.307128] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[    6.307134] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[    6.307137] [drm:skl_update_scaler] scaler_user index 0.31: Staged freeing scaler id 0 scaler_users = 0x0
>[    6.307139] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[    6.307141] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[    6.307144] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[    6.307146] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[    6.307150] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[    6.307153] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016acab800 for pipe A
>[    6.307154] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[    6.307156] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[    6.307159] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    6.307162] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[    6.307165] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    6.307166] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    6.307168] [drm:intel_dump_pipe_config] requested mode:
>[    6.307172] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[    6.307174] [drm:intel_dump_pipe_config] adjusted mode:
>[    6.307177] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[    6.307180] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[    6.307182] [drm:intel_dump_pipe_config] port clock: 540000
>[    6.307183] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[    6.307185] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[    6.307188] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    6.307190] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    6.307191] [drm:intel_dump_pipe_config] ips: 0
>[    6.307192] [drm:intel_dump_pipe_config] double wide: 0
>[    6.307195] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[    6.307196] [drm:intel_dump_pipe_config] planes on this crtc
>[    6.307202] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 enabled
>[    6.307205] [drm:intel_dump_pipe_config] 	FB:55, fb = 800x600 format = 0x34325258
>[    6.307205] [drm:intel_dump_pipe_config] 	scaler:-1 src (0, 0) 800x600 dst (0, 0) 800x600
>[    6.307208] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[    6.307210] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[    6.307215] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[    6.307217] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[    6.307220] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 1, on 1, ms 1
>[    6.307224] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[    6.307225] [drm:drm_atomic_commit] commiting ffff880169f26e00
>[    6.308997] [drm:intel_edp_backlight_off] 
>[    6.312340] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    6.314604] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[    6.316978] [drm] Initialized i915 1.6.0 20150731 for 0000:00:02.0 on minor 0
>[    6.317125] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
>[    6.317262] initcall i915_init+0x0/0xaf [i915] returned 0 after 363567 usecs
>[    6.317755] initcall azx_driver_init+0x0/0x20 [snd_hda_intel] returned 0 after 46037 usecs
>[    6.318011] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>[    6.351693] calling  generic_driver_init+0x0/0x20 [snd_hda_codec_generic] @ 2029
>[    6.353021] initcall generic_driver_init+0x0/0x20 [snd_hda_codec_generic] returned 0 after 1281 usecs
>[    6.357536] calling  realtek_driver_init+0x0/0x20 [snd_hda_codec_realtek] @ 2029
>[    6.358030] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC286: line_outs=2 (0x17/0x14/0x0/0x0/0x0) type:speaker
>[    6.358037] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    6.358042] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    6.358045] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
>[    6.358048] snd_hda_codec_realtek hdaudioC0D0:    inputs:
>[    6.358053] snd_hda_codec_realtek hdaudioC0D0:      Mic=0x18
>[    6.509896] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[    6.509960] [drm:intel_disable_pipe] disabling pipe A
>[    6.514236] [drm:edp_panel_off] Turn eDP port A panel power off
>[    6.514274] [drm:wait_panel_off] Wait for panel power off time
>[    6.514299] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[    6.574521] [drm:wait_panel_status] Wait complete
>[    6.574580] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[    6.574608] [drm:edp_panel_on] Turn eDP port A panel power on
>[    6.574626] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[    6.842739] asix 1-5:1.0 eth0: register 'asix' at usb-0000:00:14.0-5, ASIX AX88772 USB 2.0 Ethernet, d8:eb:97:bd:9b:19
>[    6.842859] usbcore: registered new interface driver asix
>[    6.842874] initcall asix_driver_init+0x0/0x20 [asix] returned 0 after 751569 usecs
>[    6.845649] asix 1-5:1.0 eth8: renamed from eth0
>[    6.854051] systemd-udevd[1845]: renamed network interface eth0 to eth8
>[    7.114752] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[    7.114768] [drm:wait_panel_status] Wait complete
>[    7.114802] [drm:wait_panel_on] Wait for panel power on
>[    7.114825] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[    7.319665] [drm:wait_panel_status] Wait complete
>[    7.319696] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[    7.319763] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[    7.320945] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[    7.320947] [drm:intel_dp_set_signal_levels] Using vswing level 0
>[    7.320949] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[    7.321663] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[    7.321664] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[    7.321666] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
>[    7.322367] [drm:intel_dp_start_link_train] clock recovery OK
>[    7.323389] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[    7.323391] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[    7.323393] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[    7.324397] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[    7.324593] [drm:skylake_pfit_enable] for crtc_state = ffff88016acab800
>[    7.324718] ------------[ cut here ]------------
>[    7.324786] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[    7.324789] WARN_ON(!wm_changed)
>[    7.324835] Modules linked in: snd_hda_codec_realtek(+) snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[    7.324840] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[    7.324842] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    7.324850] Workqueue: events_unbound async_run_entry_fn
>[    7.324855]  0000000000000009 ffff88016c537288 ffffffff81897ec7 ffff88016c537168
>[    7.324858]  ffff88016c5372d8 ffff88016c5372c8 ffffffff810467c3 ffff88016c5374a5
>[    7.324862]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[    7.324863] Call Trace:
>[    7.324871]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[    7.324876]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[    7.324935]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[    7.324939]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[    7.324994]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[    7.325050]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[    7.325056]  [<ffffffff81082fea>] ? down_trylock+0x2c/0x37
>[    7.325060]  [<ffffffff81082fea>] ? down_trylock+0x2c/0x37
>[    7.325065]  [<ffffffff81086cf1>] ? trace_hardirqs_on+0xd/0xf
>[    7.325121]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[    7.325198]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[    7.325257]  [<ffffffffa0315fe2>] ? intel_display_power_put+0x10e/0x11a [i915]
>[    7.325331]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[    7.325353]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[    7.325385]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[    7.325398]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[    7.325424]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[    7.325436]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[    7.325449]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[    7.325459]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[    7.325534]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[    7.325539]  [<ffffffff81414787>] fbcon_init+0x31d/0x41a
>[    7.325544]  [<ffffffff8147275c>] visual_init+0xce/0x124
>[    7.325548]  [<ffffffff81473ddf>] do_bind_con_driver+0x1b0/0x2d2
>[    7.325552]  [<ffffffff814741d3>] do_take_over_console+0x147/0x177
>[    7.325556]  [<ffffffff8189389b>] ? printk+0x46/0x48
>[    7.325560]  [<ffffffff81413deb>] do_fbcon_takeover+0x5b/0x9f
>[    7.325564]  [<ffffffff814173b2>] fbcon_event_notify+0x321/0x649
>[    7.325567]  [<ffffffff81062db8>] notifier_call_chain+0x4c/0x71
>[    7.325572]  [<ffffffff81063136>] __blocking_notifier_call_chain+0x4c/0x65
>[    7.325585]  [<ffffffff81063163>] blocking_notifier_call_chain+0x14/0x16
>[    7.325591]  [<ffffffff8141c446>] fb_notifier_call_chain+0x1b/0x1d
>[    7.325597]  [<ffffffff8141e551>] register_framebuffer+0x282/0x2ba
>[    7.325602]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[    7.325618]  [<ffffffffa02dfeaa>] drm_fb_helper_initial_config+0x2a4/0x319 [drm_kms_helper]
>[    7.325691]  [<ffffffffa0377622>] intel_fbdev_initial_config+0x1b/0x1d [i915]
>[    7.325695]  [<ffffffff81064461>] async_run_entry_fn+0x39/0xc3
>[    7.325699]  [<ffffffff8105c8da>] process_one_work+0x225/0x409
>[    7.325702]  [<ffffffff8105c85b>] ? process_one_work+0x1a6/0x409
>[    7.325706]  [<ffffffff8105d31f>] worker_thread+0x275/0x369
>[    7.325710]  [<ffffffff8105d0aa>] ? cancel_delayed_work_sync+0x15/0x15
>[    7.325714]  [<ffffffff81061f63>] kthread+0xed/0xf5
>[    7.325720]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    7.325724]  [<ffffffff818a024f>] ret_from_fork+0x3f/0x70
>[    7.325729]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    7.325732] ---[ end trace aa991fcc2e4c6fd5 ]---
>[    7.325765] [drm:skl_wm_flush_pipe] flush pipe B (pass 2)
>[    7.326561] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[    7.326567] [drm:intel_enable_pipe] enabling pipe A
>[    7.326585] [drm:intel_edp_backlight_on] 
>[    7.326588] [drm:intel_panel_enable_backlight] pipe A
>[    7.326649] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[    7.326707] [drm:intel_psr_match_conditions] PSR disable by flag
>[    7.326709] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[    7.359999] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[    7.360006] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[    7.360008] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[    7.360011] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[    7.360013] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[    7.360014] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[    7.360016] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[    7.360017] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[    7.360019] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[    7.360020] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[    7.360026] [drm:check_crtc_state] [CRTC:21]
>[    7.360051] [drm:check_shared_dpll_state] DPLL 1
>[    7.360056] [drm:check_shared_dpll_state] DPLL 2
>[    7.360059] [drm:check_shared_dpll_state] DPLL 3
>[    7.360063] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880169f26e00
>[    7.360070] [drm:drm_atomic_state_free] Freeing atomic state ffff880169f26e00
>[    7.360078] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57e00
>[    7.360083] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880169e11400 state to ffff880086c57e00
>[    7.360087] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1a80 state to ffff880086c57e00
>[    7.360092] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880169e11400
>[    7.360095] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1a80 to [CRTC:25]
>[    7.360097] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c7a1a80
>[    7.360101] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880086f4fb40 state to ffff880086c57e00
>[    7.360104] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880086c57e00
>[    7.360106] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4fb40 to [NOCRTC]
>[    7.360108] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4fb40 to [CRTC:25]
>[    7.360110] [drm:drm_atomic_check_only] checking ffff880086c57e00
>[    7.360113] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[    7.360116] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[    7.360119] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[    7.360121] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[    7.360123] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880086c57e00
>[    7.360127] [drm:drm_atomic_connectors_for_crtc] State ffff880086c57e00 has 1 connectors for [CRTC:25]
>[    7.360131] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880086c57e00
>[    7.360134] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[    7.360135] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[    7.360141] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    7.360143] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    7.360146] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[    7.360149] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880169e11400 for pipe B
>[    7.360150] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[    7.360152] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    7.360155] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    7.360157] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    7.360160] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    7.360162] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[    7.360163] [drm:intel_dump_pipe_config] requested mode:
>[    7.360168] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    7.360169] [drm:intel_dump_pipe_config] adjusted mode:
>[    7.360173] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    7.360176] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    7.360178] [drm:intel_dump_pipe_config] port clock: 148500
>[    7.360179] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    7.360181] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x80000000, scaler_id: 0
>[    7.360184] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    7.360186] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    7.360187] [drm:intel_dump_pipe_config] ips: 0
>[    7.360188] [drm:intel_dump_pipe_config] double wide: 0
>[    7.360191] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[    7.360192] [drm:intel_dump_pipe_config] planes on this crtc
>[    7.360197] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 enabled
>[    7.360201] [drm:intel_dump_pipe_config] 	FB:55, fb = 800x600 format = 0x34325258
>[    7.360201] [drm:intel_dump_pipe_config] 	scaler:-1 src (0, 0) 800x600 dst (0, 0) 800x600
>[    7.360204] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[    7.360206] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[    7.360211] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[    7.360214] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[    7.360216] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 1, on 1, ms 1
>[    7.360228] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[    7.360230] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[    7.360236] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[    7.360239] [drm:skl_update_scaler] scaler_user index 1.31: Staged freeing scaler id 0 scaler_users = 0x0
>[    7.360242] [drm:drm_atomic_commit] commiting ffff880086c57e00
>[    7.361644] [drm:intel_disable_pipe] disabling pipe B
>[    7.368566] initcall realtek_driver_init+0x0/0x20 [snd_hda_codec_realtek] returned 0 after 987677 usecs
>[    7.376885] calling  hdmi_driver_init+0x0/0x20 [snd_hda_codec_hdmi] @ 2036
>[    7.377616] ------------[ cut here ]------------
>[    7.377687] WARNING: CPU: 3 PID: 6 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[    7.377690] WARN_ON(!wm_changed)
>[    7.377745] Modules linked in: snd_hda_codec_hdmi(+) snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[    7.377751] CPU: 3 PID: 6 Comm: kworker/u16:0 Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[    7.377753] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    7.377760] Workqueue: events_unbound async_run_entry_fn
>[    7.377766]  0000000000000009 ffff88016c5372b8 ffffffff81897ec7 ffff88016c537198
>[    7.377770]  ffff88016c537308 ffff88016c5372f8 ffffffff810467c3 ffff88016c5374d5
>[    7.377774]  ffffffffa030ee16 ffff880169f81000 ffff880169f83000 ffff880169f85000
>[    7.377775] Call Trace:
>[    7.377793]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[    7.377798]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[    7.377859]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[    7.377863]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[    7.377917]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[    7.377970]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[    7.377976]  [<ffffffff810681e0>] ? finish_task_switch+0x10a/0x1a0
>[    7.377983]  [<ffffffff81086cf1>] ? trace_hardirqs_on+0xd/0xf
>[    7.377986]  [<ffffffff8189f727>] ? _raw_spin_unlock_irq+0x2d/0x32
>[    7.377991]  [<ffffffff810681e0>] ? finish_task_switch+0x10a/0x1a0
>[    7.377995]  [<ffffffff810681a2>] ? finish_task_switch+0xcc/0x1a0
>[    7.378049]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[    7.378136]  [<ffffffffa035b16f>] haswell_crtc_disable+0x26c/0x296 [i915]
>[    7.378140]  [<ffffffff8189f676>] ? _raw_spin_unlock+0x28/0x2c
>[    7.378224]  [<ffffffffa03632ad>] intel_atomic_commit+0x102/0xef6 [i915]
>[    7.378251]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[    7.378291]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[    7.378313]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[    7.378344]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[    7.378360]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[    7.378376]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[    7.378390]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[    7.378481]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[    7.378504]  [<ffffffff81414787>] fbcon_init+0x31d/0x41a
>[    7.378510]  [<ffffffff8147275c>] visual_init+0xce/0x124
>[    7.378515]  [<ffffffff81473ddf>] do_bind_con_driver+0x1b0/0x2d2
>[    7.378521]  [<ffffffff814741d3>] do_take_over_console+0x147/0x177
>[    7.378526]  [<ffffffff8189389b>] ? printk+0x46/0x48
>[    7.378532]  [<ffffffff81413deb>] do_fbcon_takeover+0x5b/0x9f
>[    7.378537]  [<ffffffff814173b2>] fbcon_event_notify+0x321/0x649
>[    7.378543]  [<ffffffff81062db8>] notifier_call_chain+0x4c/0x71
>[    7.378548]  [<ffffffff81063136>] __blocking_notifier_call_chain+0x4c/0x65
>[    7.378564]  [<ffffffff81063163>] blocking_notifier_call_chain+0x14/0x16
>[    7.378569]  [<ffffffff8141c446>] fb_notifier_call_chain+0x1b/0x1d
>[    7.378574]  [<ffffffff8141e551>] register_framebuffer+0x282/0x2ba
>[    7.378577]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[    7.378591]  [<ffffffffa02dfeaa>] drm_fb_helper_initial_config+0x2a4/0x319 [drm_kms_helper]
>[    7.378669]  [<ffffffffa0377622>] intel_fbdev_initial_config+0x1b/0x1d [i915]
>[    7.378673]  [<ffffffff81064461>] async_run_entry_fn+0x39/0xc3
>[    7.378680]  [<ffffffff8105c8da>] process_one_work+0x225/0x409
>[    7.378683]  [<ffffffff8105c85b>] ? process_one_work+0x1a6/0x409
>[    7.378688]  [<ffffffff8105d31f>] worker_thread+0x275/0x369
>[    7.378693]  [<ffffffff8105d0aa>] ? cancel_delayed_work_sync+0x15/0x15
>[    7.378697]  [<ffffffff81061f63>] kthread+0xed/0xf5
>[    7.378704]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    7.378708]  [<ffffffff818a024f>] ret_from_fork+0x3f/0x70
>[    7.378713]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    7.378716] ---[ end trace aa991fcc2e4c6fd6 ]---
>[    7.378767] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[    7.378775] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[    7.378781] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[    7.378793] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[    7.378796] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[    7.380655] [drm:skylake_pfit_enable] for crtc_state = ffff880169e11400
>[    7.380740] initcall hdmi_driver_init+0x0/0x20 [snd_hda_codec_hdmi] returned 0 after 3752 usecs
>[    7.380817] ------------[ cut here ]------------
>[    7.380895] WARNING: CPU: 3 PID: 6 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[    7.380897] WARN_ON(!wm_changed)
>[    7.380961] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[    7.380966] CPU: 3 PID: 6 Comm: kworker/u16:0 Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[    7.380969] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[    7.380976] Workqueue: events_unbound async_run_entry_fn
>[    7.380983]  0000000000000009 ffff88016c537288 ffffffff81897ec7 ffff88016c537168
>[    7.380989]  ffff88016c5372d8 ffff88016c5372c8 ffffffff810467c3 ffff88016c5374a5
>[    7.380994]  ffffffffa030ee16 ffff880169f81000 ffff880169f83000 ffff880169f85000
>[    7.380996] Call Trace:
>[    7.381003]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[    7.381008]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[    7.381077]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[    7.381083]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[    7.381089]  [<ffffffff81082fea>] ? down_trylock+0x2c/0x37
>[    7.381152]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[    7.381215]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[    7.381221]  [<ffffffff81082fea>] ? down_trylock+0x2c/0x37
>[    7.381226]  [<ffffffff81082fea>] ? down_trylock+0x2c/0x37
>[    7.381232]  [<ffffffff81086cf1>] ? trace_hardirqs_on+0xd/0xf
>[    7.381297]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[    7.381402]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[    7.381474]  [<ffffffffa0315fe2>] ? intel_display_power_put+0x10e/0x11a [i915]
>[    7.381566]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[    7.381612]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[    7.381652]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[    7.381669]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[    7.381699]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[    7.381716]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[    7.381733]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[    7.381746]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[    7.381839]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[    7.381845]  [<ffffffff81414787>] fbcon_init+0x31d/0x41a
>[    7.381851]  [<ffffffff8147275c>] visual_init+0xce/0x124
>[    7.381856]  [<ffffffff81473ddf>] do_bind_con_driver+0x1b0/0x2d2
>[    7.381862]  [<ffffffff814741d3>] do_take_over_console+0x147/0x177
>[    7.381867]  [<ffffffff8189389b>] ? printk+0x46/0x48
>[    7.381873]  [<ffffffff81413deb>] do_fbcon_takeover+0x5b/0x9f
>[    7.381878]  [<ffffffff814173b2>] fbcon_event_notify+0x321/0x649
>[    7.381883]  [<ffffffff81062db8>] notifier_call_chain+0x4c/0x71
>[    7.381888]  [<ffffffff81063136>] __blocking_notifier_call_chain+0x4c/0x65
>[    7.381893]  [<ffffffff81063163>] blocking_notifier_call_chain+0x14/0x16
>[    7.381899]  [<ffffffff8141c446>] fb_notifier_call_chain+0x1b/0x1d
>[    7.381904]  [<ffffffff8141e551>] register_framebuffer+0x282/0x2ba
>[    7.381909]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[    7.381925]  [<ffffffffa02dfeaa>] drm_fb_helper_initial_config+0x2a4/0x319 [drm_kms_helper]
>[    7.382012]  [<ffffffffa0377622>] intel_fbdev_initial_config+0x1b/0x1d [i915]
>[    7.382018]  [<ffffffff81064461>] async_run_entry_fn+0x39/0xc3
>[    7.382023]  [<ffffffff8105c8da>] process_one_work+0x225/0x409
>[    7.382027]  [<ffffffff8105c85b>] ? process_one_work+0x1a6/0x409
>[    7.382032]  [<ffffffff8105d31f>] worker_thread+0x275/0x369
>[    7.382038]  [<ffffffff8105d0aa>] ? cancel_delayed_work_sync+0x15/0x15
>[    7.382045]  [<ffffffff81061f63>] kthread+0xed/0xf5
>[    7.382053]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    7.382058]  [<ffffffff818a024f>] ret_from_fork+0x3f/0x70
>[    7.382064]  [<ffffffff81061e76>] ? kthread_create_on_node+0x1ac/0x1ac
>[    7.382067] ---[ end trace aa991fcc2e4c6fd7 ]---
>[    7.382110] [drm:skl_wm_flush_pipe] flush pipe A (pass 1)
>[    7.384048] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input9
>[    7.384385] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input10
>[    7.384713] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input11
>[    7.385127] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12
>[    7.385403] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
>[    7.393279] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[    7.393287] [drm:intel_enable_pipe] enabling pipe B
>[    7.393306] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[    7.393310] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[    7.393324] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[    7.426696] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[    7.426707] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[    7.426712] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[    7.426716] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[    7.426718] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[    7.426720] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[    7.426722] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[    7.426725] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[    7.426727] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[    7.426729] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[    7.426736] [drm:check_crtc_state] [CRTC:25]
>[    7.426768] [drm:check_shared_dpll_state] DPLL 1
>[    7.426775] [drm:check_shared_dpll_state] DPLL 2
>[    7.426778] [drm:check_shared_dpll_state] DPLL 3
>[    7.426784] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57e00
>[    7.426790] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57e00
>[    7.426816] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eae00
>[    7.426823] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016acb5800 state to ffff8800858eae00
>[    7.426829] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c742d80 state to ffff8800858eae00
>[    7.426832] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016acb5800
>[    7.426834] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c742d80 to [NOCRTC]
>[    7.426837] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016c742d80
>[    7.426842] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff8800858eae00
>[    7.426845] [drm:drm_atomic_check_only] checking ffff8800858eae00
>[    7.426853] [drm:drm_atomic_commit] commiting ffff8800858eae00
>[    7.426865] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eae00
>[    7.426873] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eae00
>[    7.426890] [drm:drm_fb_helper_hotplug_event] 
>[    7.426895] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[    7.426898] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[    7.427292] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[    7.427673] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[    7.428215] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    7.428222] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[    7.428227] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[    7.428231] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[    7.428233] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[    7.428235] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[    7.428238] [drm:intel_power_well_enable] enabling DDI B power well
>[    7.428242] [drm:skl_set_power_well] Enabling DDI B power well
>[    7.428261] [drm:intel_power_well_disable] disabling DDI B power well
>[    7.428264] [drm:skl_set_power_well] Disabling DDI B power well
>[    7.428266] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[    7.428269] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[    7.428271] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[    7.428273] [drm:intel_power_well_enable] enabling DDI B power well
>[    7.428276] [drm:skl_set_power_well] Enabling DDI B power well
>[    7.428586] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    7.428587] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    7.428866] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    7.428869] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[    7.428871] [drm:intel_power_well_disable] disabling DDI B power well
>[    7.428874] [drm:skl_set_power_well] Disabling DDI B power well
>[    7.428877] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[    7.428879] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[    7.428881] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[    7.437326] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    7.445763] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    7.455972] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    7.466032] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[    7.467598] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[    7.467603] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[    7.467609] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[    7.493170] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    7.493335] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[    7.493339] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[    7.493341] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[    7.493435] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[    7.493439] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    7.493444] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    7.493447] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    7.493451] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    7.493455] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    7.493458] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    7.493461] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[    7.493464] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    7.493467] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    7.493471] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[    7.493474] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[    7.493478] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    7.493481] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    7.493484] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    7.493487] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    7.493490] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[    7.493494] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    7.493497] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    7.493500] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    7.493503] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[    7.493506] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[    7.493511] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    7.493530] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    7.493535] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    7.493541] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    7.493546] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    7.493551] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    7.493555] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    7.493558] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    7.493562] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    7.493565] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    7.493568] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    7.493571] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    7.493574] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    7.493584] [drm:drm_setup_crtcs] 
>[    7.493587] [drm:drm_enable_connectors] connector 32 enabled? yes
>[    7.493589] [drm:drm_enable_connectors] connector 41 enabled? no
>[    7.493590] [drm:drm_enable_connectors] connector 45 enabled? no
>[    7.493591] [drm:drm_enable_connectors] connector 48 enabled? no
>[    7.493593] [drm:drm_enable_connectors] connector 52 enabled? yes
>[    7.493596] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1
>[    7.493598] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 0
>[    7.493601] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:21]: 3200x1800
>[    7.493603] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    7.493605] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    7.493606] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    7.493608] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-2
>[    7.493609] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-2 0
>[    7.493612] [drm:intel_fb_initial_config] connector HDMI-A-2 on pipe B [CRTC:25]: 1920x1080
>[    7.493615] [drm:drm_setup_crtcs] desired mode 3200x1800 set on crtc 21 (0,0)
>[    7.493618] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 25 (0,0)
>[    7.493631] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493635] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c716d80 state to ffff880086c57800
>[    7.493639] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff8800372c1000 state to ffff880086c57800
>[    7.493641] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493648] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[    7.493650] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[    7.493653] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[    7.493656] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493710] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493713] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493717] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493720] [drm:drm_atomic_get_plane_state] Added [PLANE:20] ffff88016c716900 state to ffff880086c57800
>[    7.493721] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493724] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493727] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493728] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493732] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493734] [drm:drm_atomic_get_plane_state] Added [PLANE:22] ffff88016c7166c0 state to ffff880086c57800
>[    7.493736] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493738] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493740] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493742] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493745] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493748] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c716600 state to ffff880086c57800
>[    7.493751] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff8800372c5c00 state to ffff880086c57800
>[    7.493752] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493756] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[    7.493758] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[    7.493761] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[    7.493762] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493788] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493791] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493794] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493797] [drm:drm_atomic_get_plane_state] Added [PLANE:24] ffff88016c716b40 state to ffff880086c57800
>[    7.493799] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493801] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493803] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493805] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493808] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493811] [drm:drm_atomic_get_plane_state] Added [PLANE:26] ffff88016c716780 state to ffff880086c57800
>[    7.493812] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493814] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493816] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493817] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493820] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493823] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c716480 state to ffff880086c57800
>[    7.493825] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493827] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493828] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493830] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493833] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493836] [drm:drm_atomic_get_plane_state] Added [PLANE:28] ffff88016c716300 state to ffff880086c57800
>[    7.493837] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493839] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493841] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493842] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493845] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493848] [drm:drm_atomic_get_plane_state] Added [PLANE:30] ffff88016c7169c0 state to ffff880086c57800
>[    7.493849] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493851] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493853] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493854] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493858] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493861] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff8800372c1800 state to ffff880086c57800
>[    7.493863] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c716540 state to ffff880086c57800
>[    7.493867] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff8800372c1800
>[    7.493869] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c716540 to [CRTC:21]
>[    7.493871] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c716540
>[    7.493875] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880086f4ffa0 state to ffff880086c57800
>[    7.493877] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880086c57800
>[    7.493880] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4ffa0 to [NOCRTC]
>[    7.493882] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4ffa0 to [CRTC:21]
>[    7.493883] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493886] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[    7.493889] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[    7.493892] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[    7.493894] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[    7.493896] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[    7.493898] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493923] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493927] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493931] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.493933] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff8800372c1000 state to ffff880086c57800
>[    7.493936] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c716d80 state to ffff880086c57800
>[    7.493939] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff8800372c1000
>[    7.493941] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c716d80 to [CRTC:25]
>[    7.493943] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c716d80
>[    7.493946] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880086f4ffc0 state to ffff880086c57800
>[    7.493949] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880086c57800
>[    7.493951] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4ffc0 to [NOCRTC]
>[    7.493953] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4ffc0 to [CRTC:25]
>[    7.493954] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.493957] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[    7.493959] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[    7.493962] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[    7.493964] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[    7.493966] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[    7.493968] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.493993] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.493996] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.493999] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c57800
>[    7.494002] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff8800372c5c00 state to ffff880086c57800
>[    7.494005] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c716600 state to ffff880086c57800
>[    7.494007] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff8800372c5c00
>[    7.494008] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c716600 to [NOCRTC]
>[    7.494010] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016c716600
>[    7.494013] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880086c57800
>[    7.494014] [drm:drm_atomic_check_only] checking ffff880086c57800
>[    7.494017] [drm:drm_atomic_commit] commiting ffff880086c57800
>[    7.494023] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c57800
>[    7.494025] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c57800
>[    7.494214] Console: switching to colour frame buffer device 240x67
>[    7.494245] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c54400
>[    7.494248] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff8800372c7400 state to ffff880086c54400
>[    7.494251] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c716480 state to ffff880086c54400
>[    7.494255] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff8800372c7400
>[    7.494257] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c716480 to [CRTC:21]
>[    7.494259] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c716480
>[    7.494262] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880086f4fb40 state to ffff880086c54400
>[    7.494264] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880086c54400
>[    7.494267] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4fb40 to [NOCRTC]
>[    7.494269] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4fb40 to [CRTC:21]
>[    7.494270] [drm:drm_atomic_check_only] checking ffff880086c54400
>[    7.494272] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[    7.494275] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[    7.494278] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[    7.494280] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[    7.494282] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[    7.494284] [drm:drm_atomic_commit] commiting ffff880086c54400
>[    7.494309] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c54400
>[    7.494313] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c54400
>[    7.494317] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c54400
>[    7.494319] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff8800372c1800 state to ffff880086c54400
>[    7.494322] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c279900 state to ffff880086c54400
>[    7.494325] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff8800372c1800
>[    7.494327] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c279900 to [CRTC:25]
>[    7.494329] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c279900
>[    7.494332] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880086f4ffa0 state to ffff880086c54400
>[    7.494334] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880086c54400
>[    7.494336] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4ffa0 to [NOCRTC]
>[    7.494338] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4ffa0 to [CRTC:25]
>[    7.494340] [drm:drm_atomic_check_only] checking ffff880086c54400
>[    7.494342] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[    7.494344] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[    7.494347] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[    7.494348] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[    7.494351] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[    7.494352] [drm:drm_atomic_commit] commiting ffff880086c54400
>[    7.494376] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c54400
>[    7.494379] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c54400
>[    7.737489] [drm] RC6 on
>[   10.216396] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[   10.224439] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eb000
>[   10.224446] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acb5800 state to ffff8800858eb000
>[   10.224452] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016bdf19c0 state to ffff8800858eb000
>[   10.224459] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016acb5800
>[   10.224462] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf19c0 to [CRTC:21]
>[   10.224465] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016bdf19c0
>[   10.224478] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880037000c40 state to ffff8800858eb000
>[   10.224482] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff8800858eb000
>[   10.224486] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880037000c40 to [NOCRTC]
>[   10.224489] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880037000c40 to [CRTC:21]
>[   10.224492] [drm:drm_atomic_check_only] checking ffff8800858eb000
>[   10.224497] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   10.224501] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[   10.224508] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   10.224534] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[   10.224538] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   10.224543] [drm:drm_atomic_commit] commiting ffff8800858eb000
>[   10.224612] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eb000
>[   10.224619] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eb000
>[   10.224626] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eb000
>[   10.224632] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016acb5c00 state to ffff8800858eb000
>[   10.224641] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016bdf1000 state to ffff8800858eb000
>[   10.224647] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016acb5c00
>[   10.224650] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1000 to [CRTC:25]
>[   10.224653] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016bdf1000
>[   10.224662] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016ba81000 state to ffff8800858eb000
>[   10.224666] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff8800858eb000
>[   10.224670] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81000 to [NOCRTC]
>[   10.224673] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81000 to [CRTC:25]
>[   10.224676] [drm:drm_atomic_check_only] checking ffff8800858eb000
>[   10.224680] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   10.224684] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[   10.224690] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   10.224693] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[   10.224697] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   10.224700] [drm:drm_atomic_commit] commiting ffff8800858eb000
>[   10.224735] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eb000
>[   10.224740] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eb000
>[   10.432482] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   10.437777] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   10.508052] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c55000
>[   10.508060] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880169e04c00 state to ffff880086c55000
>[   10.508065] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880037023480 state to ffff880086c55000
>[   10.508073] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880169e04c00
>[   10.508076] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880037023480 to [CRTC:21]
>[   10.508079] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff880037023480
>[   10.508085] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880086f4f200 state to ffff880086c55000
>[   10.508088] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880086c55000
>[   10.508092] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4f200 to [NOCRTC]
>[   10.508095] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4f200 to [CRTC:21]
>[   10.508097] [drm:drm_atomic_check_only] checking ffff880086c55000
>[   10.508102] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   10.508107] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[   10.508115] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   10.508120] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[   10.508123] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   10.508128] [drm:drm_atomic_commit] commiting ffff880086c55000
>[   10.508254] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c55000
>[   10.508261] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c55000
>[   10.508267] [drm:drm_atomic_state_init] Allocated atomic state ffff880086c55000
>[   10.508273] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880169e01000 state to ffff880086c55000
>[   10.508278] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c744600 state to ffff880086c55000
>[   10.508284] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880169e01000
>[   10.508287] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c744600 to [CRTC:25]
>[   10.508290] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c744600
>[   10.508295] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880086f4f1c0 state to ffff880086c55000
>[   10.508299] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880086c55000
>[   10.508302] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4f1c0 to [NOCRTC]
>[   10.508305] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880086f4f1c0 to [CRTC:25]
>[   10.508307] [drm:drm_atomic_check_only] checking ffff880086c55000
>[   10.508315] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   10.508320] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[   10.508326] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   10.508330] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[   10.508333] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   10.508337] [drm:drm_atomic_commit] commiting ffff880086c55000
>[   10.508476] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880086c55000
>[   10.508481] [drm:drm_atomic_state_free] Freeing atomic state ffff880086c55000
>[   10.748894] init: failsafe main process (2078) killed by TERM signal
>[   10.832911] [drm:i915_gem_open] 
>[   10.833141] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833152] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016a112f00 state to ffff8800858eba00
>[   10.833161] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880086c8bc00 state to ffff8800858eba00
>[   10.833166] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833179] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   10.833184] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[   10.833191] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   10.833201] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833260] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833268] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833276] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833283] [drm:drm_atomic_get_plane_state] Added [PLANE:20] ffff88016a112cc0 state to ffff8800858eba00
>[   10.833309] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833316] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833322] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833327] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833334] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833340] [drm:drm_atomic_get_plane_state] Added [PLANE:22] ffff88016a112d80 state to ffff8800858eba00
>[   10.833345] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833350] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833355] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833360] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833367] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833375] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a1126c0 state to ffff8800858eba00
>[   10.833381] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880086c8a000 state to ffff8800858eba00
>[   10.833386] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833394] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   10.833400] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[   10.833406] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   10.833412] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833447] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833452] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833457] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833462] [drm:drm_atomic_get_plane_state] Added [PLANE:24] ffff88016a1123c0 state to ffff8800858eba00
>[   10.833465] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833469] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833473] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833476] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833480] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833485] [drm:drm_atomic_get_plane_state] Added [PLANE:26] ffff88016a112780 state to ffff8800858eba00
>[   10.833488] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833491] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833495] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833498] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833502] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833507] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c744600 state to ffff8800858eba00
>[   10.833510] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833513] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833516] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833519] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833524] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833528] [drm:drm_atomic_get_plane_state] Added [PLANE:28] ffff88016b2fb0c0 state to ffff8800858eba00
>[   10.833531] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833534] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833538] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833541] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833546] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833550] [drm:drm_atomic_get_plane_state] Added [PLANE:30] ffff88016b2fb240 state to ffff8800858eba00
>[   10.833553] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833556] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833559] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833562] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833567] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833572] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880086c89c00 state to ffff8800858eba00
>[   10.833576] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016b2fbb40 state to ffff8800858eba00
>[   10.833583] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880086c89c00
>[   10.833587] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b2fbb40 to [CRTC:21]
>[   10.833590] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016b2fbb40
>[   10.833596] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88008728f000 state to ffff8800858eba00
>[   10.833601] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff8800858eba00
>[   10.833606] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88008728f000 to [NOCRTC]
>[   10.833609] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88008728f000 to [CRTC:21]
>[   10.833613] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833617] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   10.833622] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[   10.833627] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   10.833630] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[   10.833634] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   10.833638] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833663] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833669] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833674] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833679] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880086c8bc00 state to ffff8800858eba00
>[   10.833683] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016b2fb000 state to ffff8800858eba00
>[   10.833688] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880086c8bc00
>[   10.833692] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b2fb000 to [CRTC:25]
>[   10.833696] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016b2fb000
>[   10.833702] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88008728f1c0 state to ffff8800858eba00
>[   10.833706] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff8800858eba00
>[   10.833710] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88008728f1c0 to [NOCRTC]
>[   10.833714] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88008728f1c0 to [CRTC:25]
>[   10.833717] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833720] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   10.833725] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[   10.833729] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   10.833733] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[   10.833736] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   10.833740] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833764] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833770] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833775] [drm:drm_atomic_state_init] Allocated atomic state ffff8800858eba00
>[   10.833780] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880086c8a000 state to ffff8800858eba00
>[   10.833784] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b2fb900 state to ffff8800858eba00
>[   10.833787] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880086c8a000
>[   10.833790] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b2fb900 to [NOCRTC]
>[   10.833793] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016b2fb900
>[   10.833797] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff8800858eba00
>[   10.833801] [drm:drm_atomic_check_only] checking ffff8800858eba00
>[   10.833805] [drm:drm_atomic_commit] commiting ffff8800858eba00
>[   10.833813] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff8800858eba00
>[   10.833816] [drm:drm_atomic_state_free] Freeing atomic state ffff8800858eba00
>[   10.833852] [drm:i915_gem_open] 
>[   10.833998] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   10.834006] [drm:drm_mode_getresources] [CRTC:21]
>[   10.834010] [drm:drm_mode_getresources] [CRTC:25]
>[   10.834014] [drm:drm_mode_getresources] [CRTC:29]
>[   10.834018] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   10.834022] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   10.834027] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   10.834031] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   10.834037] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   10.834040] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   10.834045] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   10.834049] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   10.834053] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   10.834057] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   10.834061] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   10.834066] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   10.834070] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   10.834074] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   10.834079] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   10.834089] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   10.834096] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   10.834101] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   10.834132] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   10.834207] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   10.836154] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   10.836640] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   10.837471] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   10.837487] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   10.837497] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   10.837506] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   10.837519] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   10.912320] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   10.912335] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   10.912341] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   10.912351] [drm:intel_power_well_enable] enabling DDI B power well
>[   10.912360] [drm:skl_set_power_well] Enabling DDI B power well
>[   10.912374] [drm:intel_power_well_disable] disabling DDI B power well
>[   10.912381] [drm:skl_set_power_well] Disabling DDI B power well
>[   10.912388] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   10.912398] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   10.912404] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   10.912409] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   10.912414] [drm:intel_power_well_enable] enabling DDI B power well
>[   10.912420] [drm:skl_set_power_well] Enabling DDI B power well
>[   10.912433] [drm:intel_power_well_disable] disabling DDI B power well
>[   10.912440] [drm:skl_set_power_well] Disabling DDI B power well
>[   10.912445] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   10.912458] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   10.912468] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   10.912474] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   10.912479] [drm:intel_power_well_enable] enabling DDI B power well
>[   10.912486] [drm:skl_set_power_well] Enabling DDI B power well
>[   10.912789] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   10.912794] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   10.913073] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   10.913080] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   10.913086] [drm:intel_power_well_disable] disabling DDI B power well
>[   10.913093] [drm:skl_set_power_well] Disabling DDI B power well
>[   10.913099] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   10.913108] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   10.913114] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   10.913119] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   10.913125] [drm:intel_power_well_enable] enabling DDI B power well
>[   10.913131] [drm:skl_set_power_well] Enabling DDI B power well
>[   10.913409] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   10.913429] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   10.913739] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   10.913746] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   10.913751] [drm:intel_power_well_disable] disabling DDI B power well
>[   10.913758] [drm:skl_set_power_well] Disabling DDI B power well
>[   10.913764] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   10.913778] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   10.913785] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   10.913790] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   10.922559] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.931292] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.941835] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.952046] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.953347] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   10.953369] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   10.953376] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   10.953382] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   10.961868] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.972276] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.983292] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.994859] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   10.996277] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   10.996305] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   10.996313] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   10.996323] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   11.006730] asix 1-5:1.0 eth8: link up, 100Mbps, full-duplex, lpa 0xC5E1
>[   11.022563] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   11.022766] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   11.022775] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   11.022779] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   11.022910] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   11.022921] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   11.022930] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   11.022938] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   11.022943] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   11.022948] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   11.022953] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   11.022958] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   11.022963] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   11.022968] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   11.022973] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   11.022978] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   11.022983] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   11.022988] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   11.022995] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   11.023002] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   11.023009] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   11.023016] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   11.023023] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   11.023031] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   11.023039] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   11.023046] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   11.023051] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   11.023056] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   11.023061] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   11.023066] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   11.023070] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   11.023075] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   11.023083] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   11.023090] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   11.023098] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   11.023106] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   11.023112] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   11.023116] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   11.023121] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   11.023137] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   11.038205] [drm:drm_mode_addfb2] [FB:55]
>[   11.258778] asix 1-5:1.0 eth8: link up, 100Mbps, full-duplex, lpa 0xC5E1
>[   11.306483] IPv6: ADDRCONF(NETDEV_UP): eth2: link is not ready
>[   11.507816] init: apport pre-start process (2286) terminated with status 127
>[   11.531684] init: apport post-stop process (2423) terminated with status 1
>[   11.614611] [drm:i915_gem_open] 
>[   11.614858] [drm:i915_gem_open] 
>[   11.614957] [drm:i915_gem_open] 
>[   11.615019] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   11.615028] [drm:drm_mode_getresources] [CRTC:21]
>[   11.615036] [drm:drm_mode_getresources] [CRTC:25]
>[   11.615046] [drm:drm_mode_getresources] [CRTC:29]
>[   11.615049] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   11.615051] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   11.615054] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   11.615056] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   11.615058] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   11.615061] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   11.615063] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   11.615066] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   11.615068] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   11.615071] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   11.615073] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   11.615077] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   11.615080] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   11.615083] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   11.615087] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   11.615097] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   11.615122] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   11.615133] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   11.615584] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   11.615950] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   11.616506] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   11.616516] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   11.616522] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   11.616527] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   11.616535] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   11.616551] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   11.616555] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   11.616558] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   11.616562] [drm:intel_power_well_enable] enabling DDI B power well
>[   11.616566] [drm:skl_set_power_well] Enabling DDI B power well
>[   11.616586] [drm:intel_power_well_disable] disabling DDI B power well
>[   11.616590] [drm:skl_set_power_well] Disabling DDI B power well
>[   11.616593] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   11.616598] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   11.616601] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   11.616603] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   11.616606] [drm:intel_power_well_enable] enabling DDI B power well
>[   11.616609] [drm:skl_set_power_well] Enabling DDI B power well
>[   11.616629] [drm:intel_power_well_disable] disabling DDI B power well
>[   11.616634] [drm:skl_set_power_well] Disabling DDI B power well
>[   11.616639] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   11.616647] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   11.616652] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   11.616657] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   11.616661] [drm:intel_power_well_enable] enabling DDI B power well
>[   11.616666] [drm:skl_set_power_well] Enabling DDI B power well
>[   11.616961] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   11.616965] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   11.617253] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   11.617259] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   11.617264] [drm:intel_power_well_disable] disabling DDI B power well
>[   11.617270] [drm:skl_set_power_well] Disabling DDI B power well
>[   11.617276] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   11.617287] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   11.617293] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   11.617297] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   11.617302] [drm:intel_power_well_enable] enabling DDI B power well
>[   11.617308] [drm:skl_set_power_well] Enabling DDI B power well
>[   11.617593] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   11.617596] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   11.617891] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   11.617898] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   11.617903] [drm:intel_power_well_disable] disabling DDI B power well
>[   11.617909] [drm:skl_set_power_well] Disabling DDI B power well
>[   11.617914] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   11.617929] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   11.617934] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   11.617938] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   11.626399] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.634863] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.644449] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.654451] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.656030] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   11.656043] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   11.656047] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   11.656050] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   11.664495] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.672961] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.686360] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.696522] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   11.698003] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   11.698029] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   11.698049] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   11.698059] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   11.723670] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   11.723823] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   11.723829] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   11.723833] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   11.723922] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   11.723928] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   11.723933] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   11.723938] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   11.723942] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   11.723947] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   11.723952] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   11.723956] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   11.723961] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   11.723997] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   11.724002] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   11.724007] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   11.724012] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   11.724022] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   11.724036] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   11.724047] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   11.724064] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   11.724076] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   11.724080] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   11.724085] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   11.724090] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   11.724094] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   11.724099] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   11.724103] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   11.724107] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   11.724112] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   11.724117] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   11.724121] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   11.724126] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   11.724130] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   11.724135] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   11.724139] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   11.724144] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   11.724148] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   11.724153] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   11.724170] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   11.774657] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774677] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c27a480 state to ffff88008709e800
>[   11.774685] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff8800372c7800 state to ffff88008709e800
>[   11.774689] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774698] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   11.774702] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[   11.774707] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   11.774712] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774758] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774763] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774769] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774774] [drm:drm_atomic_get_plane_state] Added [PLANE:20] ffff88016c27a9c0 state to ffff88008709e800
>[   11.774777] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774781] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774785] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774788] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774793] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774797] [drm:drm_atomic_get_plane_state] Added [PLANE:22] ffff88016c27a900 state to ffff88008709e800
>[   11.774800] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774804] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774807] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774811] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774815] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774819] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c27ad80 state to ffff88008709e800
>[   11.774824] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff8800372c5c00 state to ffff88008709e800
>[   11.774827] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774833] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   11.774836] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[   11.774841] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   11.774844] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774870] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774874] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774879] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774884] [drm:drm_atomic_get_plane_state] Added [PLANE:24] ffff88016c27a240 state to ffff88008709e800
>[   11.774886] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774890] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774894] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774897] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774901] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774906] [drm:drm_atomic_get_plane_state] Added [PLANE:26] ffff88016c27ae40 state to ffff88008709e800
>[   11.774909] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774912] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774915] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774918] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774923] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774927] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c27aa80 state to ffff88008709e800
>[   11.774930] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774933] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774937] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774940] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774964] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774969] [drm:drm_atomic_get_plane_state] Added [PLANE:28] ffff88016c27a300 state to ffff88008709e800
>[   11.774972] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774975] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.774979] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.774982] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.774986] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.774992] [drm:drm_atomic_get_plane_state] Added [PLANE:30] ffff88016c27ac00 state to ffff88008709e800
>[   11.774995] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.774998] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.775002] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.775011] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.775021] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.775035] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff8800372c6000 state to ffff88008709e800
>[   11.775051] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c27a6c0 state to ffff88008709e800
>[   11.775068] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff8800372c6000
>[   11.775079] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c27a6c0 to [CRTC:21]
>[   11.775097] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c27a6c0
>[   11.775117] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880087257520 state to ffff88008709e800
>[   11.775135] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88008709e800
>[   11.775149] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257520 to [NOCRTC]
>[   11.775172] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257520 to [CRTC:21]
>[   11.775182] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.775186] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   11.775191] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[   11.775196] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   11.775199] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[   11.775203] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   11.775207] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.775238] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.775247] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.775255] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.775261] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff8800372c7800 state to ffff88008709e800
>[   11.775267] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88003735a3c0 state to ffff88008709e800
>[   11.775274] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff8800372c7800
>[   11.775279] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88003735a3c0 to [CRTC:25]
>[   11.775284] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88003735a3c0
>[   11.775295] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880087257540 state to ffff88008709e800
>[   11.775301] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709e800
>[   11.775306] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257540 to [NOCRTC]
>[   11.775311] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257540 to [CRTC:25]
>[   11.775315] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.775320] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   11.775326] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[   11.775342] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   11.775375] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[   11.775383] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   11.775389] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.775424] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.775432] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.775441] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.775448] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff8800372c5c00 state to ffff88008709e800
>[   11.775466] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c27ad80 state to ffff88008709e800
>[   11.775473] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff8800372c5c00
>[   11.775482] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c27ad80 to [NOCRTC]
>[   11.775487] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016c27ad80
>[   11.775494] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff88008709e800
>[   11.775500] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.775507] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.775519] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.775525] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.775608] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.775613] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff8800372c7000 state to ffff88008709e800
>[   11.775617] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c27aa80 state to ffff88008709e800
>[   11.775623] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff8800372c7000
>[   11.775626] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c27aa80 to [CRTC:21]
>[   11.775629] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c27aa80
>[   11.775634] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880087257560 state to ffff88008709e800
>[   11.775637] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88008709e800
>[   11.775641] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257560 to [NOCRTC]
>[   11.775643] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257560 to [CRTC:21]
>[   11.775646] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.775650] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   11.775653] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[   11.775658] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   11.775661] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[   11.775664] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   11.775667] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.775702] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.775708] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.775713] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709e800
>[   11.775718] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff8800372c6000 state to ffff88008709e800
>[   11.775722] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c5c8c00 state to ffff88008709e800
>[   11.775727] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff8800372c6000
>[   11.775730] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c5c8c00 to [CRTC:25]
>[   11.775733] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff88016c5c8c00
>[   11.775737] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880087257520 state to ffff88008709e800
>[   11.775741] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709e800
>[   11.775745] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257520 to [NOCRTC]
>[   11.775747] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257520 to [CRTC:25]
>[   11.775750] [drm:drm_atomic_check_only] checking ffff88008709e800
>[   11.775753] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   11.775757] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[   11.775761] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   11.775764] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[   11.775767] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   11.775770] [drm:drm_atomic_commit] commiting ffff88008709e800
>[   11.775801] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709e800
>[   11.775806] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709e800
>[   11.789538] init: plymouth-upstart-bridge main process ended, respawning
>[   14.623287] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   14.623357] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   50.952436] kms_flip: executing
>[   50.952585] [drm:i915_gem_open] 
>[   50.953585] [drm:i915_gem_open] 
>[   50.953722] [drm:i915_gem_open] 
>[   50.953823] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   50.953833] [drm:drm_mode_getresources] [CRTC:21]
>[   50.953836] [drm:drm_mode_getresources] [CRTC:25]
>[   50.953839] [drm:drm_mode_getresources] [CRTC:29]
>[   50.953842] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   50.953845] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   50.953848] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   50.953851] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   50.953854] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   50.953857] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   50.953860] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   50.953862] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   50.953865] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   50.953868] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   50.953871] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   50.953875] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   50.953877] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   50.953880] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   50.953884] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   50.953895] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   50.953900] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   50.953904] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   50.953932] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   50.954004] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   50.954386] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   50.954762] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   50.955318] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   50.955328] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   50.955335] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   50.955340] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   50.955348] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   50.955359] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   50.955363] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   50.955366] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   50.955371] [drm:intel_power_well_enable] enabling DDI B power well
>[   50.955376] [drm:skl_set_power_well] Enabling DDI B power well
>[   50.955396] [drm:intel_power_well_disable] disabling DDI B power well
>[   50.955401] [drm:skl_set_power_well] Disabling DDI B power well
>[   50.955405] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   50.955410] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   50.955420] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   50.955424] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   50.955427] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   50.955431] [drm:intel_power_well_enable] enabling DDI B power well
>[   50.955435] [drm:skl_set_power_well] Enabling DDI B power well
>[   50.955742] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   50.955747] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   50.956043] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   50.956050] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   50.956055] [drm:intel_power_well_disable] disabling DDI B power well
>[   50.956060] [drm:skl_set_power_well] Disabling DDI B power well
>[   50.956065] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   50.956076] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   50.956087] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   50.956091] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   50.956095] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   50.964539] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   50.972991] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   50.983239] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   50.993236] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   50.994774] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   50.994796] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   50.994811] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   50.994816] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   50.994824] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   51.020666] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   51.020896] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   51.020906] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   51.020912] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   51.021043] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   51.021054] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   51.021062] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   51.021071] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.021079] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.021087] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   51.021095] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   51.021104] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   51.021112] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.021120] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.021129] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   51.021137] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   51.021143] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   51.021151] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.021159] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.021167] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   51.021175] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   51.021183] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   51.021191] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   51.021199] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   51.021207] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.021215] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.021224] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   51.021231] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   51.021237] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   51.021244] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   51.021252] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   51.021260] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   51.021267] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.021275] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.021283] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   51.021291] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   51.021300] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.021306] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.021315] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   51.021348] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   51.022300] kms_flip: starting subtest rcs-wf_vblank-vs-modeset-interruptible
>[   51.022344] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.022349] [drm:drm_mode_getresources] [CRTC:21]
>[   51.022352] [drm:drm_mode_getresources] [CRTC:25]
>[   51.022355] [drm:drm_mode_getresources] [CRTC:29]
>[   51.022358] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.022361] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.022365] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.022367] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.022370] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.022375] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.022377] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.022380] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.022383] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.022386] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.022389] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.022392] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.022395] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.022398] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.022401] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.022409] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.022413] [drm:drm_mode_getresources] [CRTC:21]
>[   51.022416] [drm:drm_mode_getresources] [CRTC:25]
>[   51.022419] [drm:drm_mode_getresources] [CRTC:29]
>[   51.022421] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.022424] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.022427] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.022430] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.022433] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.022436] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.022438] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.022441] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.022444] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.022447] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.022450] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.022453] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.022456] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.022459] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.022462] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.022467] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.022472] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   51.022476] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   51.022902] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   51.023290] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   51.023855] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   51.023865] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   51.023871] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   51.023877] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   51.023888] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.023939] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.023944] [drm:drm_mode_getresources] [CRTC:21]
>[   51.023947] [drm:drm_mode_getresources] [CRTC:25]
>[   51.023949] [drm:drm_mode_getresources] [CRTC:29]
>[   51.023952] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.023955] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.023958] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.023961] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.023964] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.023967] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.023970] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.023973] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.023976] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.023979] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.023982] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.023985] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.023988] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.023990] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.023994] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.023999] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.024003] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   51.024006] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   51.024384] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   51.024784] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   51.025337] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   51.025345] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   51.025351] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   51.025356] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   51.025379] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.025402] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.025407] [drm:drm_mode_getresources] [CRTC:21]
>[   51.025410] [drm:drm_mode_getresources] [CRTC:25]
>[   51.025413] [drm:drm_mode_getresources] [CRTC:29]
>[   51.025415] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.025418] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.025421] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.025424] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.025427] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.025430] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.025433] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.025435] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.025438] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.025441] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.025444] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.025447] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.025450] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.025453] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.025456] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.025461] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.025465] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   51.025468] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   51.025859] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   51.026237] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   51.026799] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   51.026806] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   51.026812] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   51.026817] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   51.026829] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.026849] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.026853] [drm:drm_mode_getresources] [CRTC:21]
>[   51.026856] [drm:drm_mode_getresources] [CRTC:25]
>[   51.026859] [drm:drm_mode_getresources] [CRTC:29]
>[   51.026862] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.026865] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.026868] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.026871] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.026873] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.026876] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.026879] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.026882] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.026885] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.026888] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.026890] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.026893] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.026896] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.026899] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.026902] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.026907] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   51.026914] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   51.026917] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   51.026922] [drm:intel_power_well_enable] enabling DDI B power well
>[   51.026927] [drm:skl_set_power_well] Enabling DDI B power well
>[   51.026947] [drm:intel_power_well_disable] disabling DDI B power well
>[   51.026952] [drm:skl_set_power_well] Disabling DDI B power well
>[   51.026956] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   51.026961] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   51.026970] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.026974] [drm:drm_mode_getresources] [CRTC:21]
>[   51.026977] [drm:drm_mode_getresources] [CRTC:25]
>[   51.026979] [drm:drm_mode_getresources] [CRTC:29]
>[   51.026982] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.026985] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.026988] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.026991] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.026994] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.026997] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.027000] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.027002] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.027005] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.027008] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.027011] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.027014] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.027017] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.027019] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.027023] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.027027] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   51.027031] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   51.027034] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   51.027037] [drm:intel_power_well_enable] enabling DDI B power well
>[   51.027041] [drm:skl_set_power_well] Enabling DDI B power well
>[   51.027061] [drm:intel_power_well_disable] disabling DDI B power well
>[   51.027065] [drm:skl_set_power_well] Disabling DDI B power well
>[   51.027069] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   51.027073] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   51.027080] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.027084] [drm:drm_mode_getresources] [CRTC:21]
>[   51.027087] [drm:drm_mode_getresources] [CRTC:25]
>[   51.027090] [drm:drm_mode_getresources] [CRTC:29]
>[   51.027093] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.027096] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.027098] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.027101] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.027104] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.027107] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.027110] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.027112] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.027115] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.027118] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.027121] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.027124] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.027127] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.027130] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.027133] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.027137] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   51.027141] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   51.027144] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   51.027147] [drm:intel_power_well_enable] enabling DDI B power well
>[   51.027151] [drm:skl_set_power_well] Enabling DDI B power well
>[   51.027170] [drm:intel_power_well_disable] disabling DDI B power well
>[   51.027175] [drm:skl_set_power_well] Disabling DDI B power well
>[   51.027178] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   51.027183] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   51.027190] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.027194] [drm:drm_mode_getresources] [CRTC:21]
>[   51.027197] [drm:drm_mode_getresources] [CRTC:25]
>[   51.027199] [drm:drm_mode_getresources] [CRTC:29]
>[   51.027202] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.027205] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.027208] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.027211] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.027214] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.027216] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.027219] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.027222] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.027225] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.027228] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.027231] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.027234] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.027236] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.027239] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.027242] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.027246] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   51.027250] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   51.027254] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   51.027257] [drm:intel_power_well_enable] enabling DDI B power well
>[   51.027261] [drm:skl_set_power_well] Enabling DDI B power well
>[   51.027548] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   51.027552] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   51.027880] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   51.027888] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   51.027893] [drm:intel_power_well_disable] disabling DDI B power well
>[   51.027899] [drm:skl_set_power_well] Disabling DDI B power well
>[   51.027903] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   51.027913] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   51.027926] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.027931] [drm:drm_mode_getresources] [CRTC:21]
>[   51.027934] [drm:drm_mode_getresources] [CRTC:25]
>[   51.027937] [drm:drm_mode_getresources] [CRTC:29]
>[   51.027940] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.027943] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.027946] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.027949] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.027951] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.027954] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.027957] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.027960] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.027963] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.027966] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.027969] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.027972] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.027975] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.027977] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.027981] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.027986] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   51.027989] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   51.027993] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   51.027998] [drm:intel_power_well_enable] enabling DDI B power well
>[   51.028002] [drm:skl_set_power_well] Enabling DDI B power well
>[   51.028292] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   51.028297] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   51.028602] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   51.028611] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   51.028615] [drm:intel_power_well_disable] disabling DDI B power well
>[   51.028620] [drm:skl_set_power_well] Disabling DDI B power well
>[   51.028624] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   51.028630] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   51.028646] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.028650] [drm:drm_mode_getresources] [CRTC:21]
>[   51.028653] [drm:drm_mode_getresources] [CRTC:25]
>[   51.028656] [drm:drm_mode_getresources] [CRTC:29]
>[   51.028670] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.028673] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.028676] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.028679] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.028691] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.028699] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.028707] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.028709] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.028712] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.028715] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.028718] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.028730] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.028736] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.028748] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.028751] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.028756] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   51.028760] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   51.028763] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   51.028777] [drm:intel_power_well_enable] enabling DDI B power well
>[   51.028787] [drm:skl_set_power_well] Enabling DDI B power well
>[   51.029070] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   51.029073] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   51.029351] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   51.029355] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   51.029359] [drm:intel_power_well_disable] disabling DDI B power well
>[   51.029363] [drm:skl_set_power_well] Disabling DDI B power well
>[   51.029367] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   51.029380] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   51.029389] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.029393] [drm:drm_mode_getresources] [CRTC:21]
>[   51.029396] [drm:drm_mode_getresources] [CRTC:25]
>[   51.029399] [drm:drm_mode_getresources] [CRTC:29]
>[   51.029402] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.029404] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.029407] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.029410] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.029413] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.029416] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.029419] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.029422] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.029424] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.029427] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.029430] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.029433] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.029436] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.029439] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.029442] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.029446] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   51.029450] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   51.029453] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   51.037914] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.046358] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.056186] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.066195] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.067700] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   51.067733] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   51.067760] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.067765] [drm:drm_mode_getresources] [CRTC:21]
>[   51.067768] [drm:drm_mode_getresources] [CRTC:25]
>[   51.067771] [drm:drm_mode_getresources] [CRTC:29]
>[   51.067774] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.067777] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.067780] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.067783] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.067786] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.067789] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.067792] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.067795] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.067797] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.067801] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.067803] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.067806] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.067809] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.067812] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.067815] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.067821] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   51.067825] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   51.067828] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   51.076322] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.084765] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.095181] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.105178] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.106732] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   51.106766] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   51.106787] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.106792] [drm:drm_mode_getresources] [CRTC:21]
>[   51.106795] [drm:drm_mode_getresources] [CRTC:25]
>[   51.106798] [drm:drm_mode_getresources] [CRTC:29]
>[   51.106801] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.106804] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.106807] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.106810] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.106813] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.106816] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.106819] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.106822] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.106824] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.106827] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.106830] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.106833] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.106836] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.106839] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.106843] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.106848] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   51.106859] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   51.106865] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   51.115344] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.123788] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.134178] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.144152] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   51.145691] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   51.145725] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   51.145745] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.145752] [drm:drm_mode_getresources] [CRTC:21]
>[   51.145757] [drm:drm_mode_getresources] [CRTC:25]
>[   51.145760] [drm:drm_mode_getresources] [CRTC:29]
>[   51.145766] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.145769] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.145772] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.145775] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.145778] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.145781] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.145784] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.145786] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.145789] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.145792] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.145795] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.145798] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.145801] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.145804] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.145807] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.145812] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   51.145817] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   51.145825] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   51.171748] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   51.171924] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   51.171930] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   51.171934] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   51.172033] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   51.172040] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   51.172045] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   51.172051] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.172056] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.172061] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   51.172066] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   51.172071] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   51.172076] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.172081] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.172086] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   51.172091] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   51.172095] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   51.172100] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.172105] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.172110] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   51.172115] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   51.172120] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   51.172124] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   51.172129] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   51.172134] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.172139] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.172144] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   51.172149] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   51.172154] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   51.172158] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   51.172163] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   51.172168] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   51.172172] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.172177] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.172182] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   51.172187] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   51.172191] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.172196] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.172201] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   51.172231] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   51.172294] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.172300] [drm:drm_mode_getresources] [CRTC:21]
>[   51.172303] [drm:drm_mode_getresources] [CRTC:25]
>[   51.172305] [drm:drm_mode_getresources] [CRTC:29]
>[   51.172309] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.172312] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.172315] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.172318] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.172324] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.172329] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.172332] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.172334] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.172337] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.172340] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.172343] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.172346] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.172349] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.172352] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.172355] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.172365] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   51.172369] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   51.172373] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   51.197953] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   51.198126] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   51.198133] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   51.198137] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   51.198242] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   51.198249] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   51.198254] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   51.198259] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.198265] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.198270] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   51.198275] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   51.198280] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   51.198285] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.198289] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.198295] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   51.198299] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   51.198304] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   51.198309] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.198314] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.198319] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   51.198324] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   51.198328] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   51.198333] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   51.198338] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   51.198343] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.198348] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.198353] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   51.198358] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   51.198362] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   51.198367] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   51.198372] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   51.198377] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   51.198381] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.198386] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.198391] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   51.198396] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   51.198400] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.198405] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.198410] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   51.198438] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   51.198487] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.198492] [drm:drm_mode_getresources] [CRTC:21]
>[   51.198495] [drm:drm_mode_getresources] [CRTC:25]
>[   51.198498] [drm:drm_mode_getresources] [CRTC:29]
>[   51.198501] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.198504] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.198507] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.198510] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.198545] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.198548] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.198551] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.198554] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.198556] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.198560] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.198562] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.198567] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.198571] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.198574] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.198578] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.198595] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   51.198600] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   51.198606] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   51.224381] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   51.224579] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   51.224586] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   51.224590] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   51.224696] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   51.224703] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   51.224709] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   51.224715] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.224720] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   51.224725] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   51.224730] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   51.224736] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   51.224741] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.224747] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   51.224752] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   51.224760] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   51.224765] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   51.224770] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.224775] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   51.224780] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   51.224785] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   51.224790] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   51.224795] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   51.224800] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   51.224805] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.224810] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   51.224815] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   51.224820] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   51.224824] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   51.224829] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   51.224834] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   51.224839] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   51.224844] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.224848] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   51.224853] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   51.224858] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   51.224863] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.224867] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   51.224872] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   51.224901] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   51.224960] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.224966] [drm:drm_mode_getresources] [CRTC:21]
>[   51.224969] [drm:drm_mode_getresources] [CRTC:25]
>[   51.224972] [drm:drm_mode_getresources] [CRTC:29]
>[   51.224976] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   51.224980] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   51.224984] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   51.224987] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   51.224990] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   51.224994] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   51.224997] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   51.224999] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   51.225002] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   51.225005] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   51.225008] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   51.225011] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   51.225014] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   51.225017] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   51.225020] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   51.225025] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.225030] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   51.225034] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   51.225441] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   51.225861] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   51.226447] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   51.226457] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   51.226464] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   51.226469] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   51.226488] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   51.226630] [drm:drm_mode_addfb2] [FB:82]
>[   51.226658] [drm:drm_mode_addfb2] [FB:84]
>[   51.226688] [drm:drm_mode_addfb2] [FB:85]
>[   51.486055] [drm:drm_mode_setcrtc] [CRTC:21]
>[   51.486071] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   51.486079] [drm:drm_atomic_state_init] Allocated atomic state ffff880087092800
>[   51.486087] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf7800 state to ffff880087092800
>[   51.486093] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085953480 state to ffff880087092800
>[   51.486100] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf7800
>[   51.486104] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953480 to [CRTC:21]
>[   51.486108] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff880085953480
>[   51.486113] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123660 state to ffff880087092800
>[   51.486117] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087092800
>[   51.486123] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123660 to [NOCRTC]
>[   51.486127] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123660 to [CRTC:21]
>[   51.486130] [drm:drm_atomic_check_only] checking ffff880087092800
>[   51.486135] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   51.486142] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[   51.486150] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   51.486155] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 82
>[   51.486159] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   51.486168] [drm:drm_atomic_commit] commiting ffff880087092800
>[   51.494107] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087092800
>[   51.494124] [drm:drm_atomic_state_free] Freeing atomic state ffff880087092800
>[   53.189332] [drm:drm_mode_setcrtc] [CRTC:21]
>[   53.189346] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   53.189353] [drm:drm_atomic_state_init] Allocated atomic state ffff880087092800
>[   53.189361] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf0c00 state to ffff880087092800
>[   53.189366] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016a112000 state to ffff880087092800
>[   53.189372] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf0c00
>[   53.189376] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112000 to [CRTC:21]
>[   53.189380] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff88016a112000
>[   53.189385] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123240 state to ffff880087092800
>[   53.189389] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087092800
>[   53.189403] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123240 to [NOCRTC]
>[   53.189406] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123240 to [CRTC:21]
>[   53.189410] [drm:drm_atomic_check_only] checking ffff880087092800
>[   53.189415] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   53.189419] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[   53.189427] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   53.189431] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 82
>[   53.189436] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   53.189440] [drm:drm_atomic_commit] commiting ffff880087092800
>[   54.143005] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087092800
>[   54.143018] [drm:drm_atomic_state_free] Freeing atomic state ffff880087092800
>[   54.143064] [drm:drm_mode_setcrtc] [CRTC:21]
>[   54.143069] [drm:drm_atomic_state_init] Allocated atomic state ffff880087092800
>[   54.143075] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf7800 state to ffff880087092800
>[   54.143080] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016a112c00 state to ffff880087092800
>[   54.143084] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016bbf7800
>[   54.143087] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112c00 to [NOCRTC]
>[   54.143090] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112c00
>[   54.143095] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087092800
>[   54.143099] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123660 state to ffff880087092800
>[   54.143104] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123660 to [NOCRTC]
>[   54.143107] [drm:drm_atomic_check_only] checking ffff880087092800
>[   54.143111] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   54.143114] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   54.143117] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   54.143121] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   54.143124] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   54.143127] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   54.143131] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087092800
>[   54.143137] [drm:drm_atomic_connectors_for_crtc] State ffff880087092800 has 0 connectors for [CRTC:21]
>[   54.143143] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   54.143147] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   54.143151] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   54.143156] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   54.143160] [drm:drm_atomic_commit] commiting ffff880087092800
>[   54.145235] [drm:intel_edp_backlight_off] 
>[   54.232489] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   54.232554] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[   54.345510] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   54.345583] [drm:intel_disable_pipe] disabling pipe A
>[   54.360581] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   54.360660] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   54.360880] [drm:edp_panel_off] Turn eDP port A panel power off
>[   54.360919] [drm:wait_panel_off] Wait for panel power off time
>[   54.360945] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   54.421421] [drm:wait_panel_status] Wait complete
>[   54.421447] ------------[ cut here ]------------
>[   54.421491] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   54.421494] WARN_ON(!wm_changed)
>[   54.421497] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   54.421578] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   54.421582] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   54.421586]  0000000000000009 ffff88007f097688 ffffffff81897ec7 0000000000000000
>[   54.421593]  ffff88007f0976d8 ffff88007f0976c8 ffffffff810467c3 ffff88007f0978a5
>[   54.421599]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   54.421606] Call Trace:
>[   54.421617]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   54.421625]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   54.421659]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   54.421664]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   54.421696]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   54.421730]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   54.421736]  [<ffffffff810961b5>] ? vprintk_emit+0x495/0x4af
>[   54.421771]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   54.421823]  [<ffffffffa035b16f>] haswell_crtc_disable+0x26c/0x296 [i915]
>[   54.421876]  [<ffffffffa03632ad>] intel_atomic_commit+0x102/0xef6 [i915]
>[   54.421902]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   54.421937]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   54.421952]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   54.421980]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   54.422010]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   54.422030]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   54.422036]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   54.422063]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   54.422071]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   54.422076]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   54.422082]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   54.422087]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   54.422094]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   54.422098] ---[ end trace aa991fcc2e4c6fd8 ]---
>[   54.422133] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   54.422146] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   54.422152] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   54.422175] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   54.422181] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   54.422187] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   54.422191] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   54.422194] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   54.422197] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   54.422200] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   54.422203] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   54.422206] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   54.422209] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   54.422217] [drm:check_crtc_state] [CRTC:21]
>[   54.422224] [drm:check_shared_dpll_state] DPLL 1
>[   54.422231] [drm:check_shared_dpll_state] DPLL 2
>[   54.422235] [drm:check_shared_dpll_state] DPLL 3
>[   54.422241] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087092800
>[   54.422246] [drm:drm_atomic_state_free] Freeing atomic state ffff880087092800
>[   54.452692] [drm:drm_mode_setcrtc] [CRTC:21]
>[   54.452706] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   54.452713] [drm:drm_atomic_state_init] Allocated atomic state ffff880087092800
>[   54.452720] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf0c00 state to ffff880087092800
>[   54.452725] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016a112b40 state to ffff880087092800
>[   54.452731] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf0c00
>[   54.452734] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112b40 to [CRTC:21]
>[   54.452738] [drm:drm_atomic_set_fb_for_plane] Set [FB:84] for plane state ffff88016a112b40
>[   54.452743] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a1234a0 state to ffff880087092800
>[   54.452748] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087092800
>[   54.452752] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a1234a0 to [CRTC:21]
>[   54.452755] [drm:drm_atomic_check_only] checking ffff880087092800
>[   54.452760] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   54.452763] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   54.452766] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   54.452771] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:21]
>[   54.452774] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   54.452778] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   54.452781] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087092800
>[   54.452786] [drm:drm_atomic_connectors_for_crtc] State ffff880087092800 has 1 connectors for [CRTC:21]
>[   54.452791] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087092800
>[   54.452795] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   54.452799] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   54.452806] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   54.452810] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   54.452814] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   54.452819] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   54.452823] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   54.452828] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   54.452833] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016bbf0c00 for pipe A
>[   54.452836] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   54.452839] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   54.452843] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   54.452848] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   54.452853] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   54.452856] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   54.452858] [drm:intel_dump_pipe_config] requested mode:
>[   54.452865] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   54.452868] [drm:intel_dump_pipe_config] adjusted mode:
>[   54.452873] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   54.452878] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   54.452881] [drm:intel_dump_pipe_config] port clock: 540000
>[   54.452885] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   54.452888] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   54.452892] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   54.452896] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   54.452899] [drm:intel_dump_pipe_config] ips: 0
>[   54.452901] [drm:intel_dump_pipe_config] double wide: 0
>[   54.452905] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   54.452908] [drm:intel_dump_pipe_config] planes on this crtc
>[   54.452912] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   54.452916] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   54.452920] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   54.452928] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   54.452932] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 84
>[   54.452936] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   54.452942] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   54.452945] [drm:drm_atomic_commit] commiting ffff880087092800
>[   55.351993] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   55.352018] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   55.352041] [drm:edp_panel_on] Turn eDP port A panel power on
>[   55.352061] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   55.352087] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   55.352104] [drm:wait_panel_status] Wait complete
>[   55.352138] [drm:wait_panel_on] Wait for panel power on
>[   55.352162] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   55.564167] [drm:wait_panel_status] Wait complete
>[   55.564207] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   55.564279] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   55.565495] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   55.565503] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   55.565506] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   55.566230] [drm:intel_dp_start_link_train] clock recovery OK
>[   55.567255] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   55.567445] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf0c00
>[   55.567573] ------------[ cut here ]------------
>[   55.567611] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   55.567614] WARN_ON(!wm_changed)
>[   55.567616] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   55.567699] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   55.567702] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   55.567706]  0000000000000009 ffff88007f097658 ffffffff81897ec7 0000000000000000
>[   55.567713]  ffff88007f0976a8 ffff88007f097698 ffffffff810467c3 ffff88007f097875
>[   55.567719]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   55.567725] Call Trace:
>[   55.567737]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   55.567744]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   55.567777]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   55.567782]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   55.567813]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   55.567844]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   55.567851]  [<ffffffff81083154>] ? up+0x39/0x3e
>[   55.567859]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   55.567866]  [<ffffffff81101a45>] ? irq_work_queue+0xe/0x6b
>[   55.567899]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   55.567949]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[   55.568014]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[   55.568049]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   55.568103]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   55.568136]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   55.568158]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   55.568191]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   55.568232]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   55.568256]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   55.568265]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   55.568295]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   55.568306]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   55.568314]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   55.568322]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   55.568330]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   55.568339]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   55.568346] ---[ end trace aa991fcc2e4c6fd9 ]---
>[   55.568394] [drm:skl_wm_flush_pipe] flush pipe B (pass 2)
>[   55.575699] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   55.575715] [drm:intel_enable_pipe] enabling pipe A
>[   55.575729] [drm:intel_edp_backlight_on] 
>[   55.575734] [drm:intel_panel_enable_backlight] pipe A
>[   55.575797] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   55.575864] [drm:intel_psr_match_conditions] PSR disable by flag
>[   55.575868] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   55.609267] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   55.609281] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   55.609286] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   55.609291] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   55.609294] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   55.609297] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   55.609301] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   55.609304] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   55.609307] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   55.609310] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   55.609313] [drm:check_crtc_state] [CRTC:21]
>[   55.609337] [drm:check_shared_dpll_state] DPLL 1
>[   55.609345] [drm:check_shared_dpll_state] DPLL 2
>[   55.609348] [drm:check_shared_dpll_state] DPLL 3
>[   55.609354] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087092800
>[   55.609370] [drm:drm_atomic_state_free] Freeing atomic state ffff880087092800
>[   55.609425] [drm:drm_mode_setcrtc] [CRTC:21]
>[   55.609431] [drm:drm_atomic_state_init] Allocated atomic state ffff88016b3b3000
>[   55.609438] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acb7800 state to ffff88016b3b3000
>[   55.609443] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016b29d0c0 state to ffff88016b3b3000
>[   55.609446] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016acb7800
>[   55.609450] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29d0c0 to [NOCRTC]
>[   55.609453] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016b29d0c0
>[   55.609458] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3000
>[   55.609463] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016ba817c0 state to ffff88016b3b3000
>[   55.609466] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba817c0 to [NOCRTC]
>[   55.609470] [drm:drm_atomic_check_only] checking ffff88016b3b3000
>[   55.609474] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   55.609477] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   55.609481] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   55.609484] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   55.609487] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   55.609490] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   55.609494] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3000
>[   55.609500] [drm:drm_atomic_connectors_for_crtc] State ffff88016b3b3000 has 0 connectors for [CRTC:21]
>[   55.609507] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   55.609511] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   55.609516] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   55.609520] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   55.609525] [drm:drm_atomic_commit] commiting ffff88016b3b3000
>[   55.611673] [drm:intel_edp_backlight_off] 
>[   55.811975] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   55.812038] [drm:intel_disable_pipe] disabling pipe A
>[   55.827220] [drm:edp_panel_off] Turn eDP port A panel power off
>[   55.827265] [drm:wait_panel_off] Wait for panel power off time
>[   55.827296] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   55.887770] [drm:wait_panel_status] Wait complete
>[   55.887835] ------------[ cut here ]------------
>[   55.887875] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   55.887888] WARN_ON(!wm_changed)
>[   55.887891] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   55.887982] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   55.887987] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   55.887991]  0000000000000009 ffff88007f097688 ffffffff81897ec7 0000000000000000
>[   55.887998]  ffff88007f0976d8 ffff88007f0976c8 ffffffff810467c3 ffff88007f0978a5
>[   55.888004]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   55.888010] Call Trace:
>[   55.888023]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   55.888030]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   55.888064]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   55.888070]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   55.888102]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   55.888136]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   55.888142]  [<ffffffff810961b5>] ? vprintk_emit+0x495/0x4af
>[   55.888177]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   55.888227]  [<ffffffffa035b16f>] haswell_crtc_disable+0x26c/0x296 [i915]
>[   55.888276]  [<ffffffffa03632ad>] intel_atomic_commit+0x102/0xef6 [i915]
>[   55.888301]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   55.888334]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   55.888349]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   55.888376]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   55.888404]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   55.888424]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   55.888430]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   55.888456]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   55.888464]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   55.888469]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   55.888475]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   55.888480]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   55.888486]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   55.888491] ---[ end trace aa991fcc2e4c6fda ]---
>[   55.888527] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   55.888542] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   55.888548] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   55.888573] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   55.888579] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   55.888585] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   55.888588] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   55.888592] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   55.888595] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   55.888598] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   55.888601] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   55.888604] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   55.888607] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   55.888614] [drm:check_crtc_state] [CRTC:21]
>[   55.888620] [drm:check_shared_dpll_state] DPLL 1
>[   55.888627] [drm:check_shared_dpll_state] DPLL 2
>[   55.888631] [drm:check_shared_dpll_state] DPLL 3
>[   55.888637] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88016b3b3000
>[   55.888643] [drm:drm_atomic_state_free] Freeing atomic state ffff88016b3b3000
>[   55.918967] [drm:drm_mode_setcrtc] [CRTC:21]
>[   55.918980] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   55.918987] [drm:drm_atomic_state_init] Allocated atomic state ffff88016b3b3000
>[   55.918994] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acb4800 state to ffff88016b3b3000
>[   55.918999] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085bf6d80 state to ffff88016b3b3000
>[   55.919005] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016acb4800
>[   55.919009] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085bf6d80 to [CRTC:21]
>[   55.919013] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff880085bf6d80
>[   55.919018] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016ba81a60 state to ffff88016b3b3000
>[   55.919022] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3000
>[   55.919027] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81a60 to [CRTC:21]
>[   55.919030] [drm:drm_atomic_check_only] checking ffff88016b3b3000
>[   55.919035] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   55.919038] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   55.919042] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   55.919046] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:21]
>[   55.919049] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   55.919053] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   55.919057] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3000
>[   55.919062] [drm:drm_atomic_connectors_for_crtc] State ffff88016b3b3000 has 1 connectors for [CRTC:21]
>[   55.919066] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3000
>[   55.919071] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   55.919074] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   55.919081] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   55.919086] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   55.919089] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   55.919094] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   55.919098] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   55.919103] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   55.919108] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016acb4800 for pipe A
>[   55.919111] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   55.919114] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   55.919118] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   55.919123] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   55.919128] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   55.919131] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   55.919134] [drm:intel_dump_pipe_config] requested mode:
>[   55.919140] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   55.919143] [drm:intel_dump_pipe_config] adjusted mode:
>[   55.919148] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   55.919153] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   55.919156] [drm:intel_dump_pipe_config] port clock: 540000
>[   55.919159] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   55.919163] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   55.919166] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   55.919170] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   55.919173] [drm:intel_dump_pipe_config] ips: 0
>[   55.919176] [drm:intel_dump_pipe_config] double wide: 0
>[   55.919179] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   55.919182] [drm:intel_dump_pipe_config] planes on this crtc
>[   55.919187] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   55.919191] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   55.919197] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   55.919219] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   55.919223] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 82
>[   55.919227] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   55.919233] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   55.919237] [drm:drm_atomic_commit] commiting ffff88016b3b3000
>[   56.825375] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   56.825384] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   56.825404] [drm:edp_panel_on] Turn eDP port A panel power on
>[   56.825424] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   56.825479] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   56.825500] [drm:wait_panel_status] Wait complete
>[   56.825534] [drm:wait_panel_on] Wait for panel power on
>[   56.825559] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   57.026030] [drm:wait_panel_status] Wait complete
>[   57.026069] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   57.026141] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   57.027344] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   57.027350] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   57.027354] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   57.028135] [drm:intel_dp_start_link_train] clock recovery OK
>[   57.029160] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   57.029350] [drm:skylake_pfit_enable] for crtc_state = ffff88016acb4800
>[   57.029502] ------------[ cut here ]------------
>[   57.029541] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   57.029544] WARN_ON(!wm_changed)
>[   57.029547] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   57.029629] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   57.029633] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   57.029637]  0000000000000009 ffff88007f097658 ffffffff81897ec7 0000000000000000
>[   57.029651]  ffff88007f0976a8 ffff88007f097698 ffffffff810467c3 ffff88007f097875
>[   57.029657]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   57.029663] Call Trace:
>[   57.029674]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   57.029681]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   57.029714]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   57.029719]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   57.029750]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   57.029782]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   57.029789]  [<ffffffff81083154>] ? up+0x39/0x3e
>[   57.029796]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   57.029803]  [<ffffffff81101a45>] ? irq_work_queue+0xe/0x6b
>[   57.029836]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   57.029886]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[   57.029933]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[   57.029958]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   57.029991]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   57.030006]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   57.030026]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   57.030052]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   57.030081]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   57.030100]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   57.030106]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   57.030132]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   57.030150]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   57.030158]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   57.030163]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   57.030168]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   57.030174]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   57.030179] ---[ end trace aa991fcc2e4c6fdb ]---
>[   57.030214] [drm:skl_wm_flush_pipe] flush pipe B (pass 2)
>[   57.041895] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   57.041909] [drm:intel_enable_pipe] enabling pipe A
>[   57.041923] [drm:intel_edp_backlight_on] 
>[   57.041927] [drm:intel_panel_enable_backlight] pipe A
>[   57.041990] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   57.042057] [drm:intel_psr_match_conditions] PSR disable by flag
>[   57.042061] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   57.075401] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   57.075415] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   57.075421] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   57.075425] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   57.075428] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   57.075431] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   57.075435] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   57.075438] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   57.075441] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   57.075444] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   57.075447] [drm:check_crtc_state] [CRTC:21]
>[   57.075471] [drm:check_shared_dpll_state] DPLL 1
>[   57.075479] [drm:check_shared_dpll_state] DPLL 2
>[   57.075483] [drm:check_shared_dpll_state] DPLL 3
>[   57.075489] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88016b3b3000
>[   57.075496] [drm:drm_atomic_state_free] Freeing atomic state ffff88016b3b3000
>[   57.075552] [drm:drm_mode_setcrtc] [CRTC:21]
>[   57.075564] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091800
>[   57.075571] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf1800 state to ffff880087091800
>[   57.075577] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff8800373b99c0 state to ffff880087091800
>[   57.075581] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016bbf1800
>[   57.075584] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b99c0 to [NOCRTC]
>[   57.075588] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8800373b99c0
>[   57.075593] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091800
>[   57.075597] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a1234e0 state to ffff880087091800
>[   57.075601] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a1234e0 to [NOCRTC]
>[   57.075605] [drm:drm_atomic_check_only] checking ffff880087091800
>[   57.075609] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   57.075612] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   57.075616] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   57.075619] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   57.075622] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   57.075626] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   57.075629] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091800
>[   57.075635] [drm:drm_atomic_connectors_for_crtc] State ffff880087091800 has 0 connectors for [CRTC:21]
>[   57.075642] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   57.075646] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   57.075650] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   57.075655] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   57.075659] [drm:drm_atomic_commit] commiting ffff880087091800
>[   57.077808] [drm:intel_edp_backlight_off] 
>[   57.278406] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   57.278478] [drm:intel_disable_pipe] disabling pipe A
>[   57.293659] [drm:edp_panel_off] Turn eDP port A panel power off
>[   57.293705] [drm:wait_panel_off] Wait for panel power off time
>[   57.293732] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   57.354188] [drm:wait_panel_status] Wait complete
>[   57.354214] ------------[ cut here ]------------
>[   57.354257] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   57.354284] WARN_ON(!wm_changed)
>[   57.354287] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   57.354393] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   57.354397] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   57.354401]  0000000000000009 ffff88007f097688 ffffffff81897ec7 ffffffff81095cf1
>[   57.354408]  ffff88007f0976d8 ffff88007f0976c8 ffffffff810467c3 ffff88007f0978a5
>[   57.354418]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   57.354435] Call Trace:
>[   57.354448]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   57.354463]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   57.354476]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   57.354512]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   57.354525]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   57.354560]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   57.354601]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   57.354607]  [<ffffffff810961b5>] ? vprintk_emit+0x495/0x4af
>[   57.354645]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   57.354700]  [<ffffffffa035b16f>] haswell_crtc_disable+0x26c/0x296 [i915]
>[   57.354752]  [<ffffffffa03632ad>] intel_atomic_commit+0x102/0xef6 [i915]
>[   57.354778]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   57.354813]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   57.354842]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   57.354871]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   57.354902]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   57.354923]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   57.354930]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   57.354957]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   57.354965]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   57.354970]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   57.354976]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   57.354981]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   57.354988]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   57.354993] ---[ end trace aa991fcc2e4c6fdc ]---
>[   57.355029] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   57.355043] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   57.355050] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   57.355075] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   57.355080] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   57.355086] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   57.355090] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   57.355094] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   57.355097] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   57.355100] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   57.355104] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   57.355107] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   57.355109] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   57.355117] [drm:check_crtc_state] [CRTC:21]
>[   57.355124] [drm:check_shared_dpll_state] DPLL 1
>[   57.355131] [drm:check_shared_dpll_state] DPLL 2
>[   57.355135] [drm:check_shared_dpll_state] DPLL 3
>[   57.355141] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091800
>[   57.355148] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091800
>[   57.385207] [drm:drm_mode_setcrtc] [CRTC:21]
>[   57.385220] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   57.385227] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091800
>[   57.385234] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf2c00 state to ffff880087091800
>[   57.385239] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c7a13c0 state to ffff880087091800
>[   57.385245] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf2c00
>[   57.385268] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a13c0 to [CRTC:21]
>[   57.385271] [drm:drm_atomic_set_fb_for_plane] Set [FB:84] for plane state ffff88016c7a13c0
>[   57.385276] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123520 state to ffff880087091800
>[   57.385281] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091800
>[   57.385285] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123520 to [CRTC:21]
>[   57.385289] [drm:drm_atomic_check_only] checking ffff880087091800
>[   57.385294] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   57.385297] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   57.385300] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   57.385305] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:21]
>[   57.385308] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   57.385311] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   57.385315] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091800
>[   57.385326] [drm:drm_atomic_connectors_for_crtc] State ffff880087091800 has 1 connectors for [CRTC:21]
>[   57.385336] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091800
>[   57.385347] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   57.385362] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   57.385392] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   57.385400] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   57.385404] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   57.385409] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   57.385412] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   57.385418] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   57.385423] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016bbf2c00 for pipe A
>[   57.385425] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   57.385428] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   57.385433] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   57.385438] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   57.385442] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   57.385446] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   57.385448] [drm:intel_dump_pipe_config] requested mode:
>[   57.385455] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   57.385458] [drm:intel_dump_pipe_config] adjusted mode:
>[   57.385462] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   57.385468] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   57.385471] [drm:intel_dump_pipe_config] port clock: 540000
>[   57.385474] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   57.385477] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   57.385481] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   57.385485] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   57.385487] [drm:intel_dump_pipe_config] ips: 0
>[   57.385490] [drm:intel_dump_pipe_config] double wide: 0
>[   57.385494] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   57.385497] [drm:intel_dump_pipe_config] planes on this crtc
>[   57.385501] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   57.385513] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   57.385527] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   57.385542] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   57.385551] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 84
>[   57.385559] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   57.385569] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   57.385585] [drm:drm_atomic_commit] commiting ffff880087091800
>[   58.283601] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   58.283610] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   58.283629] [drm:edp_panel_on] Turn eDP port A panel power on
>[   58.283649] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   58.283675] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   58.283692] [drm:wait_panel_status] Wait complete
>[   58.283726] [drm:wait_panel_on] Wait for panel power on
>[   58.283751] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   58.484315] [drm:wait_panel_status] Wait complete
>[   58.484348] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   58.484420] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   58.485611] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   58.485617] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   58.485621] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   58.486336] [drm:intel_dp_start_link_train] clock recovery OK
>[   58.487355] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   58.487555] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf2c00
>[   58.487683] ------------[ cut here ]------------
>[   58.487720] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   58.487723] WARN_ON(!wm_changed)
>[   58.487726] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   58.487807] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   58.487811] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   58.487814]  0000000000000009 ffff88007f097658 ffffffff81897ec7 0000000000000000
>[   58.487821]  ffff88007f0976a8 ffff88007f097698 ffffffff810467c3 ffff88007f097875
>[   58.487827]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   58.487833] Call Trace:
>[   58.487844]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   58.487867]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   58.487913]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   58.487928]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   58.487972]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   58.488016]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   58.488029]  [<ffffffff81083154>] ? up+0x39/0x3e
>[   58.488039]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   58.488048]  [<ffffffff81101a45>] ? irq_work_queue+0xe/0x6b
>[   58.488091]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   58.488158]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[   58.488215]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[   58.488240]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   58.488273]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   58.488288]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   58.488309]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   58.488335]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   58.488363]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   58.488382]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   58.488389]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   58.488414]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   58.488431]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   58.488440]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   58.488446]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   58.488451]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   58.488457]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   58.488462] ---[ end trace aa991fcc2e4c6fdd ]---
>[   58.488497] [drm:skl_wm_flush_pipe] flush pipe B (pass 2)
>[   58.491315] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   58.491327] [drm:intel_enable_pipe] enabling pipe A
>[   58.491339] [drm:intel_edp_backlight_on] 
>[   58.491343] [drm:intel_panel_enable_backlight] pipe A
>[   58.491406] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   58.491467] [drm:intel_psr_match_conditions] PSR disable by flag
>[   58.491470] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   58.524805] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   58.524819] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   58.524825] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   58.524829] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   58.524856] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   58.524859] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   58.524863] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   58.524866] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   58.524869] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   58.524872] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   58.524875] [drm:check_crtc_state] [CRTC:21]
>[   58.524900] [drm:check_shared_dpll_state] DPLL 1
>[   58.524918] [drm:check_shared_dpll_state] DPLL 2
>[   58.524928] [drm:check_shared_dpll_state] DPLL 3
>[   58.524934] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091800
>[   58.524942] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091800
>[   58.525007] [drm:drm_mode_setcrtc] [CRTC:21]
>[   58.525014] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091800
>[   58.525021] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf1800 state to ffff880087091800
>[   58.525028] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c7a1780 state to ffff880087091800
>[   58.525038] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016bbf1800
>[   58.525046] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1780 to [NOCRTC]
>[   58.525057] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016c7a1780
>[   58.525068] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091800
>[   58.525073] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a1234e0 state to ffff880087091800
>[   58.525078] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a1234e0 to [NOCRTC]
>[   58.525081] [drm:drm_atomic_check_only] checking ffff880087091800
>[   58.525086] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   58.525089] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   58.525101] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   58.525111] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   58.525123] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   58.525126] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   58.525130] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091800
>[   58.525136] [drm:drm_atomic_connectors_for_crtc] State ffff880087091800 has 0 connectors for [CRTC:21]
>[   58.525150] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   58.525155] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   58.525159] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   58.525164] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   58.525171] [drm:drm_atomic_commit] commiting ffff880087091800
>[   58.526780] [drm:intel_edp_backlight_off] 
>[   58.727844] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   58.727920] [drm:intel_disable_pipe] disabling pipe A
>[   58.743019] [drm:edp_panel_off] Turn eDP port A panel power off
>[   58.743065] [drm:wait_panel_off] Wait for panel power off time
>[   58.743096] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   58.803554] [drm:wait_panel_status] Wait complete
>[   58.803580] ------------[ cut here ]------------
>[   58.803624] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   58.803627] WARN_ON(!wm_changed)
>[   58.803629] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   58.803711] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   58.803715] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   58.803719]  0000000000000009 ffff88007f097688 ffffffff81897ec7 0000000000000000
>[   58.803726]  ffff88007f0976d8 ffff88007f0976c8 ffffffff810467c3 ffff88007f0978a5
>[   58.803753]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   58.803759] Call Trace:
>[   58.803771]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   58.803778]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   58.803813]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   58.803833]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   58.803883]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   58.803925]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   58.803934]  [<ffffffff810961b5>] ? vprintk_emit+0x495/0x4af
>[   58.803985]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   58.804046]  [<ffffffffa035b16f>] haswell_crtc_disable+0x26c/0x296 [i915]
>[   58.804110]  [<ffffffffa03632ad>] intel_atomic_commit+0x102/0xef6 [i915]
>[   58.804140]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   58.804184]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   58.804204]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   58.804231]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   58.804259]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   58.804278]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   58.804301]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   58.804325]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   58.804333]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   58.804339]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   58.804345]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   58.804350]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   58.804356]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   58.804361] ---[ end trace aa991fcc2e4c6fde ]---
>[   58.804398] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   58.804413] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   58.804418] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   58.804443] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   58.804450] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   58.804455] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   58.804459] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   58.804463] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   58.804465] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   58.804469] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   58.804472] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   58.804475] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   58.804478] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   58.804485] [drm:check_crtc_state] [CRTC:21]
>[   58.804491] [drm:check_shared_dpll_state] DPLL 1
>[   58.804498] [drm:check_shared_dpll_state] DPLL 2
>[   58.804502] [drm:check_shared_dpll_state] DPLL 3
>[   58.804508] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091800
>[   58.804513] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091800
>[   58.826335] [drm:drm_mode_setcrtc] [CRTC:21]
>[   58.826349] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   58.826355] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709c200
>[   58.826362] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880086c72c00 state to ffff88008709c200
>[   58.826367] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880169c9fcc0 state to ffff88008709c200
>[   58.826373] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880086c72c00
>[   58.826377] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880169c9fcc0 to [CRTC:21]
>[   58.826381] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff880169c9fcc0
>[   58.826386] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880087257780 state to ffff88008709c200
>[   58.826390] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88008709c200
>[   58.826395] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257780 to [CRTC:21]
>[   58.826398] [drm:drm_atomic_check_only] checking ffff88008709c200
>[   58.826403] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   58.826406] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   58.826409] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   58.826414] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:21]
>[   58.826417] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   58.826420] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   58.826424] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88008709c200
>[   58.826429] [drm:drm_atomic_connectors_for_crtc] State ffff88008709c200 has 1 connectors for [CRTC:21]
>[   58.826434] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88008709c200
>[   58.826438] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   58.826442] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   58.826449] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   58.826454] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   58.826457] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   58.826462] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   58.826466] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   58.826471] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   58.826476] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880086c72c00 for pipe A
>[   58.826479] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   58.826482] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   58.826486] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   58.826491] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   58.826495] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   58.826498] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   58.826501] [drm:intel_dump_pipe_config] requested mode:
>[   58.826507] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   58.826510] [drm:intel_dump_pipe_config] adjusted mode:
>[   58.826515] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   58.826520] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   58.826523] [drm:intel_dump_pipe_config] port clock: 540000
>[   58.826526] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   58.826530] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   58.826534] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   58.826538] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   58.826540] [drm:intel_dump_pipe_config] ips: 0
>[   58.826543] [drm:intel_dump_pipe_config] double wide: 0
>[   58.826547] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   58.826550] [drm:intel_dump_pipe_config] planes on this crtc
>[   58.826554] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   58.826558] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   58.826562] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   58.826570] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   58.826574] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 82
>[   58.826578] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   58.826583] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   58.826587] [drm:drm_atomic_commit] commiting ffff88008709c200
>[   59.727701] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   59.727710] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   59.727730] [drm:edp_panel_on] Turn eDP port A panel power on
>[   59.727750] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   59.727776] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   59.727793] [drm:wait_panel_status] Wait complete
>[   59.727827] [drm:wait_panel_on] Wait for panel power on
>[   59.727851] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   59.928384] [drm:wait_panel_status] Wait complete
>[   59.928424] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   59.928497] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   59.929725] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   59.929731] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   59.929734] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   59.930450] [drm:intel_dp_start_link_train] clock recovery OK
>[   59.931469] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   59.931659] [drm:skylake_pfit_enable] for crtc_state = ffff880086c72c00
>[   59.931786] ------------[ cut here ]------------
>[   59.931824] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   59.931827] WARN_ON(!wm_changed)
>[   59.931830] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   59.931912] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   59.931915] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   59.931919]  0000000000000009 ffff88007f097658 ffffffff81897ec7 0000000000000000
>[   59.931926]  ffff88007f0976a8 ffff88007f097698 ffffffff810467c3 ffff88007f097875
>[   59.931932]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   59.931938] Call Trace:
>[   59.931949]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   59.931957]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   59.931989]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   59.931994]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   59.932025]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   59.932059]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   59.932065]  [<ffffffff81083154>] ? up+0x39/0x3e
>[   59.932073]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   59.932079]  [<ffffffff81101a45>] ? irq_work_queue+0xe/0x6b
>[   59.932113]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   59.932163]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[   59.932212]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[   59.932235]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   59.932268]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   59.932283]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   59.932303]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   59.932330]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   59.932372]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   59.932391]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   59.932410]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   59.932446]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   59.932464]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   59.932479]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   59.932498]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   59.932512]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   59.932519]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   59.932524] ---[ end trace aa991fcc2e4c6fdf ]---
>[   59.932559] [drm:skl_wm_flush_pipe] flush pipe B (pass 2)
>[   59.940824] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   59.940838] [drm:intel_enable_pipe] enabling pipe A
>[   59.940852] [drm:intel_edp_backlight_on] 
>[   59.940857] [drm:intel_panel_enable_backlight] pipe A
>[   59.940921] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   59.940988] [drm:intel_psr_match_conditions] PSR disable by flag
>[   59.940992] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   59.974347] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   59.974362] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   59.974367] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   59.974371] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   59.974375] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   59.974378] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   59.974381] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   59.974384] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   59.974387] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   59.974390] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   59.974394] [drm:check_crtc_state] [CRTC:21]
>[   59.974418] [drm:check_shared_dpll_state] DPLL 1
>[   59.974425] [drm:check_shared_dpll_state] DPLL 2
>[   59.974429] [drm:check_shared_dpll_state] DPLL 3
>[   59.974435] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709c200
>[   59.974443] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709c200
>[   59.974505] [drm:drm_mode_setcrtc] [CRTC:21]
>[   59.974511] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314e00
>[   59.974518] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab5c00 state to ffff880037314e00
>[   59.974523] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e0c0 state to ffff880037314e00
>[   59.974527] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab5c00
>[   59.974530] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e0c0 to [NOCRTC]
>[   59.974533] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e0c0
>[   59.974538] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314e00
>[   59.974543] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828480 state to ffff880037314e00
>[   59.974547] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828480 to [NOCRTC]
>[   59.974550] [drm:drm_atomic_check_only] checking ffff880037314e00
>[   59.974555] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   59.974558] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   59.974561] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   59.974564] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   59.974567] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   59.974571] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   59.974575] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314e00
>[   59.974581] [drm:drm_atomic_connectors_for_crtc] State ffff880037314e00 has 0 connectors for [CRTC:21]
>[   59.974588] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   59.974592] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   59.974597] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   59.974602] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   59.974605] [drm:drm_atomic_commit] commiting ffff880037314e00
>[   59.976749] [drm:intel_edp_backlight_off] 
>[   60.177374] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   60.177447] [drm:intel_disable_pipe] disabling pipe A
>[   60.192681] [drm:edp_panel_off] Turn eDP port A panel power off
>[   60.192727] [drm:wait_panel_off] Wait for panel power off time
>[   60.192758] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   60.253238] [drm:wait_panel_status] Wait complete
>[   60.253263] ------------[ cut here ]------------
>[   60.253320] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   60.253323] WARN_ON(!wm_changed)
>[   60.253326] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   60.253408] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   60.253412] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   60.253416]  0000000000000009 ffff88007f097688 ffffffff81897ec7 0000000000000000
>[   60.253423]  ffff88007f0976d8 ffff88007f0976c8 ffffffff810467c3 ffff88007f0978a5
>[   60.253429]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   60.253435] Call Trace:
>[   60.253447]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   60.253454]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   60.253488]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   60.253494]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   60.253526]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   60.253560]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   60.253566]  [<ffffffff810961b5>] ? vprintk_emit+0x495/0x4af
>[   60.253601]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   60.253652]  [<ffffffffa035b16f>] haswell_crtc_disable+0x26c/0x296 [i915]
>[   60.253704]  [<ffffffffa03632ad>] intel_atomic_commit+0x102/0xef6 [i915]
>[   60.253730]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   60.253767]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   60.253782]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   60.253811]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   60.253841]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   60.253861]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   60.253868]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   60.253894]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   60.253902]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   60.253907]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   60.253913]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   60.253918]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   60.253925]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   60.253930] ---[ end trace aa991fcc2e4c6fe0 ]---
>[   60.253965] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   60.253979] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   60.253985] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   60.254008] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   60.254014] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   60.254019] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   60.254023] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   60.254026] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   60.254029] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   60.254032] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   60.254035] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   60.254038] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   60.254041] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   60.254049] [drm:check_crtc_state] [CRTC:21]
>[   60.254056] [drm:check_shared_dpll_state] DPLL 1
>[   60.254063] [drm:check_shared_dpll_state] DPLL 2
>[   60.254067] [drm:check_shared_dpll_state] DPLL 3
>[   60.254072] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314e00
>[   60.254078] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314e00
>[   60.284171] [drm:drm_mode_setcrtc] [CRTC:21]
>[   60.284185] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   60.284211] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091400
>[   60.284218] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf3400 state to ffff880087091400
>[   60.284224] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016c7a1780 state to ffff880087091400
>[   60.284230] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf3400
>[   60.284234] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1780 to [CRTC:21]
>[   60.284237] [drm:drm_atomic_set_fb_for_plane] Set [FB:84] for plane state ffff88016c7a1780
>[   60.284250] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123dc0 state to ffff880087091400
>[   60.284257] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091400
>[   60.284274] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123dc0 to [CRTC:21]
>[   60.284292] [drm:drm_atomic_check_only] checking ffff880087091400
>[   60.284305] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   60.284308] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   60.284311] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   60.284316] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:21]
>[   60.284319] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   60.284322] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   60.284326] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091400
>[   60.284331] [drm:drm_atomic_connectors_for_crtc] State ffff880087091400 has 1 connectors for [CRTC:21]
>[   60.284336] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087091400
>[   60.284341] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   60.284344] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   60.284351] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   60.284356] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   60.284359] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   60.284364] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   60.284368] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   60.284373] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   60.284378] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016bbf3400 for pipe A
>[   60.284381] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   60.284384] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   60.284388] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   60.284399] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   60.284406] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   60.284415] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   60.284421] [drm:intel_dump_pipe_config] requested mode:
>[   60.284433] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   60.284440] [drm:intel_dump_pipe_config] adjusted mode:
>[   60.284451] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   60.284462] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   60.284468] [drm:intel_dump_pipe_config] port clock: 540000
>[   60.284475] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   60.284485] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   60.284496] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   60.284503] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   60.284509] [drm:intel_dump_pipe_config] ips: 0
>[   60.284518] [drm:intel_dump_pipe_config] double wide: 0
>[   60.284528] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   60.284536] [drm:intel_dump_pipe_config] planes on this crtc
>[   60.284544] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   60.284556] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   60.284570] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   60.284584] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   60.284590] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 84
>[   60.284594] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   60.284600] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   60.284604] [drm:drm_atomic_commit] commiting ffff880087091400
>[   61.187678] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   61.187687] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   61.187707] [drm:edp_panel_on] Turn eDP port A panel power on
>[   61.187727] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   61.187753] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   61.187770] [drm:wait_panel_status] Wait complete
>[   61.187804] [drm:wait_panel_on] Wait for panel power on
>[   61.187829] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   61.388714] [drm:wait_panel_status] Wait complete
>[   61.388754] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   61.388859] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   61.390067] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   61.390074] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   61.390077] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   61.390810] [drm:intel_dp_start_link_train] clock recovery OK
>[   61.391833] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   61.392022] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf3400
>[   61.392152] ------------[ cut here ]------------
>[   61.392190] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   61.392193] WARN_ON(!wm_changed)
>[   61.392196] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   61.392278] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   61.392281] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   61.392285]  0000000000000009 ffff88007f097658 ffffffff81897ec7 0000000000000000
>[   61.392292]  ffff88007f0976a8 ffff88007f097698 ffffffff810467c3 ffff88007f097875
>[   61.392298]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   61.392305] Call Trace:
>[   61.392316]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   61.392323]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   61.392355]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   61.392360]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   61.392391]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   61.392423]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   61.392429]  [<ffffffff81083154>] ? up+0x39/0x3e
>[   61.392437]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   61.392444]  [<ffffffff81101a45>] ? irq_work_queue+0xe/0x6b
>[   61.392478]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   61.392527]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[   61.392579]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[   61.392602]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   61.392635]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   61.392650]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   61.392670]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   61.392696]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   61.392724]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   61.392743]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   61.392750]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   61.392774]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   61.392782]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   61.392802]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   61.392807]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   61.392812]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   61.392818]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   61.392823] ---[ end trace aa991fcc2e4c6fe1 ]---
>[   61.392861] [drm:skl_wm_flush_pipe] flush pipe B (pass 2)
>[   61.406857] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   61.406866] [drm:intel_enable_pipe] enabling pipe A
>[   61.406878] [drm:intel_edp_backlight_on] 
>[   61.406883] [drm:intel_panel_enable_backlight] pipe A
>[   61.406945] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   61.407004] [drm:intel_psr_match_conditions] PSR disable by flag
>[   61.407008] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   61.440351] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   61.440366] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   61.440371] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   61.440376] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   61.440379] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   61.440382] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   61.440385] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   61.440388] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   61.440391] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   61.440394] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   61.440398] [drm:check_crtc_state] [CRTC:21]
>[   61.440422] [drm:check_shared_dpll_state] DPLL 1
>[   61.440429] [drm:check_shared_dpll_state] DPLL 2
>[   61.440433] [drm:check_shared_dpll_state] DPLL 3
>[   61.440439] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091400
>[   61.440446] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091400
>[   61.440503] [drm:drm_mode_setcrtc] [CRTC:21]
>[   61.440515] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314200
>[   61.440521] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab5c00 state to ffff880037314200
>[   61.440526] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e0c0 state to ffff880037314200
>[   61.440530] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab5c00
>[   61.440533] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e0c0 to [NOCRTC]
>[   61.440537] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e0c0
>[   61.440541] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314200
>[   61.440546] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828340 state to ffff880037314200
>[   61.440550] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828340 to [NOCRTC]
>[   61.440553] [drm:drm_atomic_check_only] checking ffff880037314200
>[   61.440558] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   61.440561] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   61.440564] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   61.440568] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   61.440571] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   61.440574] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   61.440578] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314200
>[   61.440584] [drm:drm_atomic_connectors_for_crtc] State ffff880037314200 has 0 connectors for [CRTC:21]
>[   61.440591] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   61.440595] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   61.440600] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   61.440605] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   61.440609] [drm:drm_atomic_commit] commiting ffff880037314200
>[   61.442743] [drm:intel_edp_backlight_off] 
>[   61.643858] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   61.643930] [drm:intel_disable_pipe] disabling pipe A
>[   61.657041] [drm:edp_panel_off] Turn eDP port A panel power off
>[   61.657087] [drm:wait_panel_off] Wait for panel power off time
>[   61.657118] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   61.717600] [drm:wait_panel_status] Wait complete
>[   61.717627] ------------[ cut here ]------------
>[   61.717687] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[   61.717720] WARN_ON(!wm_changed)
>[   61.717723] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   61.717821] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   61.717824] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   61.717828]  0000000000000009 ffff88007f097688 ffffffff81897ec7 ffffffff81095cf1
>[   61.717845]  ffff88007f0976d8 ffff88007f0976c8 ffffffff810467c3 ffff88007f0978a5
>[   61.717852]  ffffffffa030ee16 ffff880169f85000 ffff880169f83000 ffff880169f81000
>[   61.717865] Call Trace:
>[   61.717878]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   61.717894]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   61.717902]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   61.717940]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   61.717946]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   61.717982]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[   61.718019]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[   61.718026]  [<ffffffff810961b5>] ? vprintk_emit+0x495/0x4af
>[   61.718063]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[   61.718126]  [<ffffffffa035b16f>] haswell_crtc_disable+0x26c/0x296 [i915]
>[   61.718178]  [<ffffffffa03632ad>] intel_atomic_commit+0x102/0xef6 [i915]
>[   61.718203]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   61.718239]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   61.718255]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   61.718284]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   61.718312]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   61.718332]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   61.718339]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   61.718365]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   61.718372]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   61.718378]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   61.718384]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   61.718389]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   61.718395]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   61.718400] ---[ end trace aa991fcc2e4c6fe2 ]---
>[   61.718437] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   61.718452] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   61.718459] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   61.718483] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   61.718489] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   61.718495] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   61.718498] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   61.718502] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   61.718505] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   61.718508] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   61.718511] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   61.718514] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   61.718517] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   61.718524] [drm:check_crtc_state] [CRTC:21]
>[   61.718534] [drm:check_shared_dpll_state] DPLL 1
>[   61.718550] [drm:check_shared_dpll_state] DPLL 2
>[   61.718554] [drm:check_shared_dpll_state] DPLL 3
>[   61.718560] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314200
>[   61.718565] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314200
>[   61.739153] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   61.739161] [drm:drm_mode_getresources] [CRTC:21]
>[   61.739165] [drm:drm_mode_getresources] [CRTC:25]
>[   61.739168] [drm:drm_mode_getresources] [CRTC:29]
>[   61.739171] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   61.739174] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   61.739177] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   61.739180] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   61.739183] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   61.739186] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   61.739188] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   61.739191] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   61.739194] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   61.739197] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   61.739200] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   61.739203] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   61.739206] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   61.739209] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   61.739212] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   61.739219] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   61.739224] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   61.739228] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   61.739233] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   61.739238] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   61.739264] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   61.739282] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   62.257631] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[   62.297953] [drm:wait_panel_status] Wait complete
>[   62.298021] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   62.298040] [drm:edp_panel_vdd_on] eDP port A panel power wasn't enabled
>[   62.498964] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   62.499369] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   62.499987] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   62.499998] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   62.500006] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   62.500012] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   62.500039] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   62.500146] [drm:drm_mode_addfb2] [FB:55]
>[   62.500163] [drm:drm_mode_addfb2] [FB:82]
>[   62.500182] [drm:drm_mode_addfb2] [FB:84]
>[   62.705875] [drm:drm_mode_setcrtc] [CRTC:25]
>[   62.705890] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   62.705898] [drm:drm_atomic_state_init] Allocated atomic state ffff880087092000
>[   62.705906] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016bbf3400 state to ffff880087092000
>[   62.705912] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1000 state to ffff880087092000
>[   62.705918] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf3400
>[   62.705922] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1000 to [CRTC:25]
>[   62.705926] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016c7a1000
>[   62.705932] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123d80 state to ffff880087092000
>[   62.705936] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092000
>[   62.705942] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016a123d60 state to ffff880087092000
>[   62.705946] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123d80 to [CRTC:25]
>[   62.705949] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123d60 to [NOCRTC]
>[   62.705952] [drm:drm_atomic_check_only] checking ffff880087092000
>[   62.705957] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   62.705961] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   62.705966] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   62.705969] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   62.705973] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   62.705976] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   62.705980] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092000
>[   62.705986] [drm:drm_atomic_connectors_for_crtc] State ffff880087092000 has 1 connectors for [CRTC:25]
>[   62.705991] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092000
>[   62.705996] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   62.705999] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   62.706006] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   62.706011] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   62.706014] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   62.706019] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   62.706022] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   62.706027] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   62.706033] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff88016bbf3400 for pipe B
>[   62.706036] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   62.706039] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   62.706043] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   62.706048] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   62.706052] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   62.706055] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   62.706058] [drm:intel_dump_pipe_config] requested mode:
>[   62.706064] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   62.706067] [drm:intel_dump_pipe_config] adjusted mode:
>[   62.706072] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   62.706077] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   62.706080] [drm:intel_dump_pipe_config] port clock: 540000
>[   62.706083] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   62.706087] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   62.706091] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   62.706094] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   62.706097] [drm:intel_dump_pipe_config] ips: 0
>[   62.706100] [drm:intel_dump_pipe_config] double wide: 0
>[   62.706104] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   62.706106] [drm:intel_dump_pipe_config] planes on this crtc
>[   62.706111] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 enabled
>[   62.706115] [drm:intel_dump_pipe_config] 	FB:83, fb = 3200x1800 format = 0x34325258<7>[   62.706120] [drm:intel_dump_pipe_config] 	scaler:-1 src (0, 0) 1920x1080 dst (0, 0) 1920x1080
>[   62.706125] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   62.706129] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   62.706137] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   62.706141] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   62.706145] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 1, on 1, ms 1
>[   62.706151] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   62.706155] [drm:drm_atomic_commit] commiting ffff880087092000
>[   62.710594] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[   62.710623] [drm:intel_disable_pipe] disabling pipe B
>[   62.724450] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[   62.724462] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   62.724478] [drm:intel_power_well_disable] disabling DDI C power well
>[   62.724484] [drm:skl_set_power_well] Disabling DDI C power well
>[   62.724507] [drm:edp_panel_on] Turn eDP port A panel power on
>[   62.724527] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   62.724553] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   62.724570] [drm:wait_panel_status] Wait complete
>[   62.724604] [drm:wait_panel_on] Wait for panel power on
>[   62.724629] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[   62.937772] [drm:wait_panel_status] Wait complete
>[   62.939005] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   62.939014] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   62.939017] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   62.939795] [drm:intel_dp_start_link_train] clock recovery OK
>[   62.940818] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   62.941009] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf3400
>[   62.941153] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   62.941161] [drm:intel_enable_pipe] enabling pipe B
>[   62.941174] [drm:intel_edp_backlight_on] 
>[   62.941177] [drm:intel_panel_enable_backlight] pipe B
>[   62.941257] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   62.941321] [drm:intel_psr_match_conditions] PSR disable by flag
>[   62.941324] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   62.974679] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   62.974694] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   62.974699] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   62.974703] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   62.974707] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   62.974711] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   62.974714] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   62.974718] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   62.974721] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   62.974724] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   62.974727] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   62.974735] [drm:check_crtc_state] [CRTC:25]
>[   62.974763] [drm:check_shared_dpll_state] DPLL 1
>[   62.974768] [drm:check_shared_dpll_state] DPLL 2
>[   62.974772] [drm:check_shared_dpll_state] DPLL 3
>[   62.974778] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087092000
>[   62.974786] [drm:drm_atomic_state_free] Freeing atomic state ffff880087092000
>[   63.014108] [drm:drm_mode_setcrtc] [CRTC:25]
>[   63.014123] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   63.014131] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316800
>[   63.014139] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab7000 state to ffff880037316800
>[   63.014145] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88008703e780 state to ffff880037316800
>[   63.014151] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880085ab7000
>[   63.014155] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e780 to [CRTC:25]
>[   63.014159] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88008703e780
>[   63.014165] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828100 state to ffff880037316800
>[   63.014169] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   63.014175] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828100 to [NOCRTC]
>[   63.014178] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828100 to [CRTC:25]
>[   63.014182] [drm:drm_atomic_check_only] checking ffff880037316800
>[   63.014211] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   63.014216] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:25]
>[   63.014224] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   63.014228] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   63.014232] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   63.014237] [drm:drm_atomic_commit] commiting ffff880037316800
>[   63.957563] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316800
>[   63.957577] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316800
>[   63.957624] [drm:drm_mode_setcrtc] [CRTC:25]
>[   63.957632] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316800
>[   63.957640] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab4c00 state to ffff880037316800
>[   63.957647] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88008703ee40 state to ffff880037316800
>[   63.957651] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab4c00
>[   63.957655] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703ee40 to [NOCRTC]
>[   63.957658] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703ee40
>[   63.957663] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   63.957667] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff8800858280e0 state to ffff880037316800
>[   63.957671] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858280e0 to [NOCRTC]
>[   63.957674] [drm:drm_atomic_check_only] checking ffff880037316800
>[   63.957678] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   63.957681] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   63.957685] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   63.957688] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   63.957691] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   63.957695] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   63.957699] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   63.957704] [drm:drm_atomic_connectors_for_crtc] State ffff880037316800 has 0 connectors for [CRTC:25]
>[   63.957711] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   63.957715] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   63.957719] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   63.957724] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   63.957727] [drm:drm_atomic_commit] commiting ffff880037316800
>[   63.959813] [drm:intel_edp_backlight_off] 
>[   64.160913] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   64.160986] [drm:intel_disable_pipe] disabling pipe B
>[   64.176174] [drm:edp_panel_off] Turn eDP port A panel power off
>[   64.176219] [drm:wait_panel_off] Wait for panel power off time
>[   64.176246] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   64.236691] [drm:wait_panel_status] Wait complete
>[   64.236738] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   64.236768] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   64.236792] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   64.236798] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   64.236803] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   64.236812] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   64.236828] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   64.236831] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   64.236834] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   64.236838] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   64.236841] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   64.236844] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   64.236851] [drm:check_crtc_state] [CRTC:25]
>[   64.236857] [drm:check_shared_dpll_state] DPLL 1
>[   64.236862] [drm:check_shared_dpll_state] DPLL 2
>[   64.236866] [drm:check_shared_dpll_state] DPLL 3
>[   64.236872] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316800
>[   64.236878] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316800
>[   64.266804] [drm:drm_mode_setcrtc] [CRTC:25]
>[   64.266818] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   64.266825] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316800
>[   64.266833] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab7000 state to ffff880037316800
>[   64.266838] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88008703e900 state to ffff880037316800
>[   64.266843] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880085ab7000
>[   64.266847] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e900 to [CRTC:25]
>[   64.266851] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff88008703e900
>[   64.266857] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828100 state to ffff880037316800
>[   64.266861] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   64.266865] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828100 to [CRTC:25]
>[   64.266869] [drm:drm_atomic_check_only] checking ffff880037316800
>[   64.266874] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   64.266876] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   64.266880] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   64.266884] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   64.266888] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   64.266891] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   64.266895] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   64.266900] [drm:drm_atomic_connectors_for_crtc] State ffff880037316800 has 1 connectors for [CRTC:25]
>[   64.266905] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   64.266909] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   64.266912] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   64.266920] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   64.266924] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   64.266928] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   64.266933] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   64.266936] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   64.266941] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   64.266946] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab7000 for pipe B
>[   64.266949] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   64.266952] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   64.266957] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   64.266961] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   64.266966] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   64.266969] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   64.266972] [drm:intel_dump_pipe_config] requested mode:
>[   64.266978] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   64.266981] [drm:intel_dump_pipe_config] adjusted mode:
>[   64.266986] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   64.266991] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   64.266994] [drm:intel_dump_pipe_config] port clock: 540000
>[   64.266997] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   64.267001] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   64.267005] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   64.267008] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   64.267011] [drm:intel_dump_pipe_config] ips: 0
>[   64.267014] [drm:intel_dump_pipe_config] double wide: 0
>[   64.267018] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   64.267020] [drm:intel_dump_pipe_config] planes on this crtc
>[   64.267025] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   64.267029] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   64.267033] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   64.267041] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   64.267044] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 82
>[   64.267049] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   64.267054] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   64.267058] [drm:drm_atomic_commit] commiting ffff880037316800
>[   65.150796] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   65.150804] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   65.150824] [drm:edp_panel_on] Turn eDP port A panel power on
>[   65.150844] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   65.150870] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   65.150887] [drm:wait_panel_status] Wait complete
>[   65.150921] [drm:wait_panel_on] Wait for panel power on
>[   65.150946] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   65.351689] [drm:wait_panel_status] Wait complete
>[   65.351729] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   65.351802] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   65.353003] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   65.353010] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   65.353013] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   65.353743] [drm:intel_dp_start_link_train] clock recovery OK
>[   65.354763] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   65.354953] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab7000
>[   65.355097] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   65.355103] [drm:intel_enable_pipe] enabling pipe B
>[   65.355116] [drm:intel_edp_backlight_on] 
>[   65.355120] [drm:intel_panel_enable_backlight] pipe B
>[   65.355182] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   65.355241] [drm:intel_psr_match_conditions] PSR disable by flag
>[   65.355244] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   65.388597] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   65.388612] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   65.388617] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   65.388622] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   65.388625] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   65.388628] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   65.388632] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   65.388635] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   65.388638] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   65.388641] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   65.388645] [drm:check_crtc_state] [CRTC:25]
>[   65.388672] [drm:check_shared_dpll_state] DPLL 1
>[   65.388678] [drm:check_shared_dpll_state] DPLL 2
>[   65.388681] [drm:check_shared_dpll_state] DPLL 3
>[   65.388687] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316800
>[   65.388696] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316800
>[   65.388753] [drm:drm_mode_setcrtc] [CRTC:25]
>[   65.388760] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091e00
>[   65.388766] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016bbf4800 state to ffff880087091e00
>[   65.388771] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a19c0 state to ffff880087091e00
>[   65.388775] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016bbf4800
>[   65.388779] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a19c0 to [NOCRTC]
>[   65.388782] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016c7a19c0
>[   65.388787] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087091e00
>[   65.388792] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123d00 state to ffff880087091e00
>[   65.388796] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123d00 to [NOCRTC]
>[   65.388799] [drm:drm_atomic_check_only] checking ffff880087091e00
>[   65.388804] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   65.388807] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   65.388810] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   65.388813] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   65.388817] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   65.388820] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   65.388824] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087091e00
>[   65.388830] [drm:drm_atomic_connectors_for_crtc] State ffff880087091e00 has 0 connectors for [CRTC:25]
>[   65.388837] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   65.388842] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   65.388846] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   65.388851] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   65.388855] [drm:drm_atomic_commit] commiting ffff880087091e00
>[   65.390986] [drm:intel_edp_backlight_off] 
>[   65.591396] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   65.591469] [drm:intel_disable_pipe] disabling pipe B
>[   65.606667] [drm:edp_panel_off] Turn eDP port A panel power off
>[   65.606713] [drm:wait_panel_off] Wait for panel power off time
>[   65.606744] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   65.667203] [drm:wait_panel_status] Wait complete
>[   65.667271] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   65.667278] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   65.667303] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   65.667309] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   65.667315] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   65.667320] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   65.667323] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   65.667326] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   65.667329] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   65.667334] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   65.667337] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   65.667340] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   65.667350] [drm:check_crtc_state] [CRTC:25]
>[   65.667363] [drm:check_shared_dpll_state] DPLL 1
>[   65.667379] [drm:check_shared_dpll_state] DPLL 2
>[   65.667389] [drm:check_shared_dpll_state] DPLL 3
>[   65.667395] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091e00
>[   65.667402] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091e00
>[   65.697124] [drm:drm_mode_setcrtc] [CRTC:25]
>[   65.697138] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   65.697145] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091e00
>[   65.697152] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016bbf0800 state to ffff880087091e00
>[   65.697157] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1a80 state to ffff880087091e00
>[   65.697164] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf0800
>[   65.697167] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1a80 to [CRTC:25]
>[   65.697171] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016c7a1a80
>[   65.697176] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123620 state to ffff880087091e00
>[   65.697181] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087091e00
>[   65.697186] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123620 to [CRTC:25]
>[   65.697189] [drm:drm_atomic_check_only] checking ffff880087091e00
>[   65.697193] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   65.697196] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   65.697200] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   65.697205] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   65.697230] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   65.697233] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   65.697237] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087091e00
>[   65.697243] [drm:drm_atomic_connectors_for_crtc] State ffff880087091e00 has 1 connectors for [CRTC:25]
>[   65.697248] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087091e00
>[   65.697252] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   65.697255] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   65.697263] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   65.697268] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   65.697277] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   65.697301] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   65.697312] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   65.697332] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   65.697345] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff88016bbf0800 for pipe B
>[   65.697348] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   65.697351] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   65.697355] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   65.697360] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   65.697365] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   65.697368] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   65.697371] [drm:intel_dump_pipe_config] requested mode:
>[   65.697377] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   65.697380] [drm:intel_dump_pipe_config] adjusted mode:
>[   65.697385] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   65.697390] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   65.697393] [drm:intel_dump_pipe_config] port clock: 540000
>[   65.697396] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   65.697400] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   65.697404] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   65.697407] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   65.697410] [drm:intel_dump_pipe_config] ips: 0
>[   65.697413] [drm:intel_dump_pipe_config] double wide: 0
>[   65.697416] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   65.697419] [drm:intel_dump_pipe_config] planes on this crtc
>[   65.697424] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   65.697428] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   65.697432] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   65.697440] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   65.697444] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   65.697448] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   65.697456] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   65.697464] [drm:drm_atomic_commit] commiting ffff880087091e00
>[   65.716526] [drm:intel_power_well_disable] disabling power well 2
>[   65.716536] [drm:skl_set_power_well] Disabling power well 2
>[   65.716575] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   66.577934] [drm:intel_power_well_enable] enabling power well 2
>[   66.577942] ------------[ cut here ]------------
>[   66.577979] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   66.577982] CSR is not loaded.
>[   66.577984] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   66.578061] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   66.578065] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   66.578068]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   66.578075]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   66.578081]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   66.578088] Call Trace:
>[   66.578098]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   66.578105]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   66.578137]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   66.578142]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   66.578147]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   66.578178]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   66.578213]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   66.578248]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   66.578281]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   66.578334]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   66.578385]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   66.578409]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.578444]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   66.578459]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   66.578481]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.578509]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   66.578538]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   66.578558]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   66.578564]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   66.578590]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   66.578597]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   66.578602]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   66.578608]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   66.578613]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   66.578619]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   66.578623] ---[ end trace aa991fcc2e4c6fe3 ]---
>[   66.578627] ------------[ cut here ]------------
>[   66.578659] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   66.578661] CSR SSP Base Not fine
>[   66.578663] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   66.578730] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   66.578733] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   66.578736]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   66.578742]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   66.578748]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   66.578754] Call Trace:
>[   66.578760]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   66.578765]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   66.578795]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   66.578800]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   66.578830]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   66.578864]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   66.578897]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   66.578956]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   66.579013]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   66.579067]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   66.579094]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.579132]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   66.579152]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   66.579180]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.579212]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   66.579246]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   66.579269]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   66.579279]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   66.579310]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   66.579322]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   66.579332]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   66.579343]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   66.579354]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   66.579366]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   66.579375] ---[ end trace aa991fcc2e4c6fe4 ]---
>[   66.579383] ------------[ cut here ]------------
>[   66.579419] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   66.579426] CSR HTP Not fine
>[   66.579431] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   66.579520] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   66.579523] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   66.579526]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   66.579532]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   66.579538]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   66.579544] Call Trace:
>[   66.579549]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   66.579557]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   66.579562]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   66.579592]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   66.579598]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   66.579628]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   66.579661]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   66.579702]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   66.579740]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   66.579798]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   66.579854]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   66.579881]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.579926]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   66.579948]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   66.579973]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.580006]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   66.580037]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   66.580058]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   66.580064]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   66.580088]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   66.580094]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   66.580102]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   66.580112]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   66.580124]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   66.580133]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   66.580137] ---[ end trace aa991fcc2e4c6fe5 ]---
>[   66.580140] ------------[ cut here ]------------
>[   66.580174] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   66.580183] DC6 already programmed to be disabled.
>[   66.580188] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   66.580261] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   66.580265] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   66.580267]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   66.580274]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   66.580279]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   66.580285] Call Trace:
>[   66.580291]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   66.580296]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   66.580328]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   66.580333]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   66.580365]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   66.580396]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   66.580426]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   66.580474]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   66.580519]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   66.580540]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.580572]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   66.580585]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   66.580605]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   66.580631]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   66.580658]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   66.580676]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   66.580681]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   66.580705]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   66.580711]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   66.580715]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   66.580719]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   66.580724]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   66.580730]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   66.580733] ---[ end trace aa991fcc2e4c6fe6 ]---
>[   66.580737] [drm:skl_disable_dc6] Disabling DC6
>[   66.580762] [drm:skl_set_power_well] Enabling power well 2
>[   66.580776] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   66.580781] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   66.580812] [drm:edp_panel_on] Turn eDP port A panel power on
>[   66.580833] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   66.580864] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   66.580892] [drm:wait_panel_status] Wait complete
>[   66.580932] [drm:wait_panel_on] Wait for panel power on
>[   66.580958] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   66.792376] [drm:wait_panel_status] Wait complete
>[   66.792415] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   66.792488] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   66.793686] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   66.793693] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   66.793696] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   66.794414] [drm:intel_dp_start_link_train] clock recovery OK
>[   66.795433] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   66.795622] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf0800
>[   66.795766] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   66.795773] [drm:intel_enable_pipe] enabling pipe B
>[   66.795785] [drm:intel_edp_backlight_on] 
>[   66.795789] [drm:intel_panel_enable_backlight] pipe B
>[   66.795868] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   66.795931] [drm:intel_psr_match_conditions] PSR disable by flag
>[   66.795935] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   66.829291] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   66.829306] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   66.829312] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   66.829316] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   66.829319] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   66.829322] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   66.829326] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   66.829329] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   66.829332] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   66.829336] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   66.829339] [drm:check_crtc_state] [CRTC:25]
>[   66.829366] [drm:check_shared_dpll_state] DPLL 1
>[   66.829372] [drm:check_shared_dpll_state] DPLL 2
>[   66.829376] [drm:check_shared_dpll_state] DPLL 3
>[   66.829382] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091e00
>[   66.829390] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091e00
>[   66.829448] [drm:drm_mode_setcrtc] [CRTC:25]
>[   66.829455] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316800
>[   66.829462] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab6000 state to ffff880037316800
>[   66.829467] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88008703e240 state to ffff880037316800
>[   66.829471] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6000
>[   66.829474] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e240 to [NOCRTC]
>[   66.829478] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e240
>[   66.829482] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   66.829487] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828000 state to ffff880037316800
>[   66.829491] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828000 to [NOCRTC]
>[   66.829495] [drm:drm_atomic_check_only] checking ffff880037316800
>[   66.829499] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   66.829502] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   66.829506] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   66.829509] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   66.829512] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   66.829516] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   66.829520] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316800
>[   66.829525] [drm:drm_atomic_connectors_for_crtc] State ffff880037316800 has 0 connectors for [CRTC:25]
>[   66.829533] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   66.829537] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   66.829541] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   66.829546] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   66.829550] [drm:drm_atomic_commit] commiting ffff880037316800
>[   66.831743] [drm:intel_edp_backlight_off] 
>[   67.032858] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   67.032932] [drm:intel_disable_pipe] disabling pipe B
>[   67.045984] [drm:edp_panel_off] Turn eDP port A panel power off
>[   67.046030] [drm:wait_panel_off] Wait for panel power off time
>[   67.046061] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   67.106523] [drm:wait_panel_status] Wait complete
>[   67.106567] [drm:intel_power_well_disable] disabling power well 2
>[   67.106574] [drm:skl_set_power_well] Disabling power well 2
>[   67.106618] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   67.106625] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   67.106630] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   67.106652] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   67.106658] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   67.106663] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   67.106667] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   67.106670] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   67.106673] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   67.106677] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   67.106680] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   67.106683] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   67.106686] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   67.106716] [drm:check_crtc_state] [CRTC:25]
>[   67.106721] [drm:check_shared_dpll_state] DPLL 1
>[   67.106726] [drm:check_shared_dpll_state] DPLL 2
>[   67.106730] [drm:check_shared_dpll_state] DPLL 3
>[   67.106736] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316800
>[   67.106742] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316800
>[   67.128245] [drm:drm_mode_setcrtc] [CRTC:25]
>[   67.128259] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   67.128265] [drm:drm_atomic_state_init] Allocated atomic state ffff880087090200
>[   67.128272] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016bbf7c00 state to ffff880087090200
>[   67.128277] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1b40 state to ffff880087090200
>[   67.128284] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf7c00
>[   67.128288] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1b40 to [CRTC:25]
>[   67.128291] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff88016c7a1b40
>[   67.128297] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123cc0 state to ffff880087090200
>[   67.128301] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087090200
>[   67.128306] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123cc0 to [CRTC:25]
>[   67.128309] [drm:drm_atomic_check_only] checking ffff880087090200
>[   67.128314] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   67.128317] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   67.128320] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   67.128325] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   67.128328] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   67.128332] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   67.128336] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087090200
>[   67.128341] [drm:drm_atomic_connectors_for_crtc] State ffff880087090200 has 1 connectors for [CRTC:25]
>[   67.128346] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087090200
>[   67.128350] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   67.128353] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   67.128361] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   67.128365] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   67.128369] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   67.128374] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   67.128377] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   67.128382] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   67.128387] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff88016bbf7c00 for pipe B
>[   67.128390] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   67.128393] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   67.128397] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   67.128402] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   67.128407] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   67.128410] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   67.128413] [drm:intel_dump_pipe_config] requested mode:
>[   67.128419] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   67.128422] [drm:intel_dump_pipe_config] adjusted mode:
>[   67.128427] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   67.128432] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   67.128435] [drm:intel_dump_pipe_config] port clock: 540000
>[   67.128438] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   67.128442] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   67.128446] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   67.128450] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   67.128453] [drm:intel_dump_pipe_config] ips: 0
>[   67.128455] [drm:intel_dump_pipe_config] double wide: 0
>[   67.128459] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   67.128462] [drm:intel_dump_pipe_config] planes on this crtc
>[   67.128466] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   67.128470] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   67.128474] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   67.128482] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   67.128486] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 82
>[   67.128490] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   67.128495] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   67.128499] [drm:drm_atomic_commit] commiting ffff880087090200
>[   68.012429] [drm:intel_power_well_enable] enabling power well 2
>[   68.012437] ------------[ cut here ]------------
>[   68.012476] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   68.012479] CSR is not loaded.
>[   68.012482] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   68.012560] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   68.012564] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   68.012567]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   68.012574]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   68.012580]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   68.012586] Call Trace:
>[   68.012596]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   68.012603]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   68.012635]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   68.012640]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   68.012645]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   68.012675]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   68.012710]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   68.012745]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   68.012777]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   68.012830]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   68.012881]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   68.012905]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.012940]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   68.012955]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   68.012977]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.013004]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   68.013034]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   68.013054]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   68.013060]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   68.013085]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   68.013093]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   68.013098]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   68.013103]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   68.013108]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   68.013114]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   68.013118] ---[ end trace aa991fcc2e4c6fe7 ]---
>[   68.013122] ------------[ cut here ]------------
>[   68.013154] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   68.013156] CSR SSP Base Not fine
>[   68.013159] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   68.013225] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   68.013228] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   68.013231]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   68.013238]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   68.013243]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   68.013249] Call Trace:
>[   68.013255]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   68.013261]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   68.013291]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   68.013296]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   68.013326]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   68.013360]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   68.013422]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   68.013464]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   68.013520]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   68.013574]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   68.013601]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.013638]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   68.013657]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   68.013684]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.013716]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   68.013749]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   68.013776]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   68.013787]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   68.013816]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   68.013826]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   68.013837]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   68.013846]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   68.013857]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   68.013868]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   68.013878] ---[ end trace aa991fcc2e4c6fe8 ]---
>[   68.013885] ------------[ cut here ]------------
>[   68.013920] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   68.013925] CSR HTP Not fine
>[   68.013930] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   68.014014] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   68.014018] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   68.014020]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   68.014026]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   68.014032]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   68.014038] Call Trace:
>[   68.014044]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   68.014052]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   68.014057]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   68.014086]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   68.014091]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   68.014121]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   68.014155]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   68.014196]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   68.014236]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   68.014292]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   68.014347]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   68.014375]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.014418]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   68.014441]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   68.014464]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.014498]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   68.014534]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   68.014556]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   68.014562]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   68.014585]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   68.014591]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   68.014598]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   68.014609]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   68.014621]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   68.014630]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   68.014634] ---[ end trace aa991fcc2e4c6fe9 ]---
>[   68.014637] ------------[ cut here ]------------
>[   68.014672] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   68.014680] DC6 already programmed to be disabled.
>[   68.014686] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   68.014758] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   68.014761] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   68.014764]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   68.014770]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   68.014776]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   68.014782] Call Trace:
>[   68.014788]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   68.014792]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   68.014826]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   68.014831]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   68.014864]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   68.014895]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   68.014927]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   68.014977]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   68.015025]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   68.015047]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.015079]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   68.015094]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   68.015114]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   68.015140]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   68.015168]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   68.015187]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   68.015192]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   68.015216]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   68.015222]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   68.015227]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   68.015231]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   68.015236]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   68.015241]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   68.015245] ---[ end trace aa991fcc2e4c6fea ]---
>[   68.015249] [drm:skl_disable_dc6] Disabling DC6
>[   68.015274] [drm:skl_set_power_well] Enabling power well 2
>[   68.015289] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   68.015293] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   68.015324] [drm:edp_panel_on] Turn eDP port A panel power on
>[   68.015344] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   68.015392] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   68.015409] [drm:wait_panel_status] Wait complete
>[   68.015443] [drm:wait_panel_on] Wait for panel power on
>[   68.015475] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   68.216407] [drm:wait_panel_status] Wait complete
>[   68.216446] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   68.216519] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   68.217720] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   68.217727] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   68.217730] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   68.218445] [drm:intel_dp_start_link_train] clock recovery OK
>[   68.219463] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   68.219653] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf7c00
>[   68.219797] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   68.219805] [drm:intel_enable_pipe] enabling pipe B
>[   68.219818] [drm:intel_edp_backlight_on] 
>[   68.219822] [drm:intel_panel_enable_backlight] pipe B
>[   68.219885] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   68.219943] [drm:intel_psr_match_conditions] PSR disable by flag
>[   68.219947] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   68.253312] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   68.253327] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   68.253332] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   68.253337] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   68.253341] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   68.253344] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   68.253347] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   68.253351] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   68.253354] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   68.253357] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   68.253361] [drm:check_crtc_state] [CRTC:25]
>[   68.253387] [drm:check_shared_dpll_state] DPLL 1
>[   68.253393] [drm:check_shared_dpll_state] DPLL 2
>[   68.253396] [drm:check_shared_dpll_state] DPLL 3
>[   68.253403] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087090200
>[   68.253411] [drm:drm_atomic_state_free] Freeing atomic state ffff880087090200
>[   68.253468] [drm:drm_mode_setcrtc] [CRTC:25]
>[   68.253475] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314200
>[   68.253481] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab6000 state to ffff880037314200
>[   68.253486] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88008703e240 state to ffff880037314200
>[   68.253490] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6000
>[   68.253494] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e240 to [NOCRTC]
>[   68.253497] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e240
>[   68.253502] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314200
>[   68.253507] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff8800858280c0 state to ffff880037314200
>[   68.253510] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858280c0 to [NOCRTC]
>[   68.253514] [drm:drm_atomic_check_only] checking ffff880037314200
>[   68.253519] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   68.253522] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   68.253525] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   68.253528] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   68.253532] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   68.253535] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   68.253539] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314200
>[   68.253545] [drm:drm_atomic_connectors_for_crtc] State ffff880037314200 has 0 connectors for [CRTC:25]
>[   68.253552] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   68.253556] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   68.253560] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   68.253565] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   68.253569] [drm:drm_atomic_commit] commiting ffff880037314200
>[   68.255772] [drm:intel_edp_backlight_off] 
>[   68.456308] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   68.456380] [drm:intel_disable_pipe] disabling pipe B
>[   68.471571] [drm:edp_panel_off] Turn eDP port A panel power off
>[   68.471617] [drm:wait_panel_off] Wait for panel power off time
>[   68.471647] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   68.532106] [drm:wait_panel_status] Wait complete
>[   68.532150] [drm:intel_power_well_disable] disabling power well 2
>[   68.532156] [drm:skl_set_power_well] Disabling power well 2
>[   68.532201] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   68.532232] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   68.532237] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   68.532262] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   68.532268] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   68.532289] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   68.532293] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   68.532297] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   68.532300] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   68.532303] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   68.532307] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   68.532310] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   68.532313] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   68.532320] [drm:check_crtc_state] [CRTC:25]
>[   68.532325] [drm:check_shared_dpll_state] DPLL 1
>[   68.532330] [drm:check_shared_dpll_state] DPLL 2
>[   68.532334] [drm:check_shared_dpll_state] DPLL 3
>[   68.532340] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314200
>[   68.532347] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314200
>[   68.562042] [drm:drm_mode_setcrtc] [CRTC:25]
>[   68.562057] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   68.562064] [drm:drm_atomic_state_init] Allocated atomic state ffff880087092400
>[   68.562071] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016bbf7c00 state to ffff880087092400
>[   68.562076] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff8800373b9d80 state to ffff880087092400
>[   68.562083] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf7c00
>[   68.562087] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9d80 to [CRTC:25]
>[   68.562090] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff8800373b9d80
>[   68.562096] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123e00 state to ffff880087092400
>[   68.562100] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092400
>[   68.562105] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123e00 to [CRTC:25]
>[   68.562108] [drm:drm_atomic_check_only] checking ffff880087092400
>[   68.562113] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   68.562116] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   68.562119] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   68.562124] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   68.562127] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   68.562131] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   68.562135] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092400
>[   68.562140] [drm:drm_atomic_connectors_for_crtc] State ffff880087092400 has 1 connectors for [CRTC:25]
>[   68.562145] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092400
>[   68.562149] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   68.562152] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   68.562181] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   68.562186] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   68.562189] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   68.562194] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   68.562197] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   68.562202] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   68.562208] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff88016bbf7c00 for pipe B
>[   68.562210] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   68.562213] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   68.562218] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   68.562223] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   68.562244] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   68.562251] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   68.562261] [drm:intel_dump_pipe_config] requested mode:
>[   68.562287] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   68.562301] [drm:intel_dump_pipe_config] adjusted mode:
>[   68.562320] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   68.562333] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   68.562347] [drm:intel_dump_pipe_config] port clock: 540000
>[   68.562353] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   68.562357] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   68.562361] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   68.562365] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   68.562368] [drm:intel_dump_pipe_config] ips: 0
>[   68.562371] [drm:intel_dump_pipe_config] double wide: 0
>[   68.562374] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   68.562377] [drm:intel_dump_pipe_config] planes on this crtc
>[   68.562382] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   68.562387] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   68.562391] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   68.562398] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   68.562402] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   68.562406] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   68.562412] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   68.562416] [drm:drm_atomic_commit] commiting ffff880087092400
>[   69.447597] [drm:intel_power_well_enable] enabling power well 2
>[   69.447605] ------------[ cut here ]------------
>[   69.447644] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   69.447647] CSR is not loaded.
>[   69.447649] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   69.447727] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   69.447731] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   69.447734]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   69.447742]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   69.447748]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   69.447754] Call Trace:
>[   69.447764]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   69.447771]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   69.447803]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   69.447808]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   69.447813]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   69.447843]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   69.447910]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   69.447951]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   69.447988]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   69.448047]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   69.448102]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   69.448132]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.448171]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   69.448191]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   69.448217]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.448248]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   69.448283]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   69.448305]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   69.448311]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   69.448338]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   69.448345]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   69.448351]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   69.448356]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   69.448361]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   69.448373]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   69.448381] ---[ end trace aa991fcc2e4c6feb ]---
>[   69.448389] ------------[ cut here ]------------
>[   69.448426] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   69.448432] CSR SSP Base Not fine
>[   69.448437] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   69.448511] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   69.448514] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   69.448517]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   69.448523]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   69.448529]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   69.448535] Call Trace:
>[   69.448541]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   69.448546]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   69.448576]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   69.448582]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   69.448612]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   69.448646]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   69.448680]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   69.448713]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   69.448766]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   69.448815]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   69.448837]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.448882]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   69.448897]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   69.448928]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.448961]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   69.448994]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   69.449018]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   69.449028]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   69.449058]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   69.449070]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   69.449079]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   69.449088]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   69.449098]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   69.449104]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   69.449108] ---[ end trace aa991fcc2e4c6fec ]---
>[   69.449111] ------------[ cut here ]------------
>[   69.449143] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   69.449145] CSR HTP Not fine
>[   69.449147] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   69.449232] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   69.449235] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   69.449238]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   69.449244]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   69.449250]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   69.449256] Call Trace:
>[   69.449261]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   69.449266]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   69.449296]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   69.449301]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   69.449331]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   69.449364]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   69.449397]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   69.449429]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   69.449479]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   69.449527]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   69.449550]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.449582]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   69.449596]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   69.449617]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.449643]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   69.449669]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   69.449689]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   69.449694]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   69.449718]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   69.449724]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   69.449729]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   69.449733]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   69.449738]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   69.449743]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   69.449747] ---[ end trace aa991fcc2e4c6fed ]---
>[   69.449750] ------------[ cut here ]------------
>[   69.449786] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   69.449788] DC6 already programmed to be disabled.
>[   69.449790] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   69.449864] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   69.449868] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   69.449870]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[   69.449876]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   69.449898]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   69.449921] Call Trace:
>[   69.449932]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   69.449945]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   69.449954]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   69.449993]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   69.450005]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   69.450043]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   69.450082]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   69.450119]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   69.450174]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   69.450230]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   69.450260]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.450294]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   69.450309]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   69.450329]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   69.450356]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   69.450384]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   69.450408]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   69.450417]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   69.450446]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   69.450456]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   69.450466]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   69.450471]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   69.450476]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   69.450481]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   69.450487] ---[ end trace aa991fcc2e4c6fee ]---
>[   69.450496] [drm:skl_disable_dc6] Disabling DC6
>[   69.450526] [drm:skl_set_power_well] Enabling power well 2
>[   69.450542] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   69.450548] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   69.450576] [drm:edp_panel_on] Turn eDP port A panel power on
>[   69.450597] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   69.450628] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   69.450645] [drm:wait_panel_status] Wait complete
>[   69.450680] [drm:wait_panel_on] Wait for panel power on
>[   69.450704] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   69.651942] [drm:wait_panel_status] Wait complete
>[   69.651981] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   69.652054] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   69.653253] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   69.653260] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   69.653263] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   69.653994] [drm:intel_dp_start_link_train] clock recovery OK
>[   69.655041] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   69.655242] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf7c00
>[   69.655387] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   69.655395] [drm:intel_enable_pipe] enabling pipe B
>[   69.655408] [drm:intel_edp_backlight_on] 
>[   69.655413] [drm:intel_panel_enable_backlight] pipe B
>[   69.655476] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   69.655535] [drm:intel_psr_match_conditions] PSR disable by flag
>[   69.655539] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   69.689008] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   69.689022] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   69.689027] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   69.689032] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   69.689035] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   69.689038] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   69.689042] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   69.689045] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   69.689048] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   69.689051] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   69.689055] [drm:check_crtc_state] [CRTC:25]
>[   69.689080] [drm:check_shared_dpll_state] DPLL 1
>[   69.689085] [drm:check_shared_dpll_state] DPLL 2
>[   69.689088] [drm:check_shared_dpll_state] DPLL 3
>[   69.689094] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087092400
>[   69.689102] [drm:drm_atomic_state_free] Freeing atomic state ffff880087092400
>[   69.689158] [drm:drm_mode_setcrtc] [CRTC:25]
>[   69.689164] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709c200
>[   69.689171] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880086c73c00 state to ffff88008709c200
>[   69.689176] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880169c9f540 state to ffff88008709c200
>[   69.689180] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880086c73c00
>[   69.689183] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880169c9f540 to [NOCRTC]
>[   69.689187] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880169c9f540
>[   69.689191] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c200
>[   69.689196] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff8800872577e0 state to ffff88008709c200
>[   69.689200] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800872577e0 to [NOCRTC]
>[   69.689203] [drm:drm_atomic_check_only] checking ffff88008709c200
>[   69.689208] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   69.689210] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   69.689214] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   69.689217] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   69.689220] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   69.689224] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   69.689228] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c200
>[   69.689233] [drm:drm_atomic_connectors_for_crtc] State ffff88008709c200 has 0 connectors for [CRTC:25]
>[   69.689241] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   69.689245] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   69.689249] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   69.689254] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   69.689258] [drm:drm_atomic_commit] commiting ffff88008709c200
>[   69.691427] [drm:intel_edp_backlight_off] 
>[   69.891702] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   69.891774] [drm:intel_disable_pipe] disabling pipe B
>[   69.906714] [drm:edp_panel_off] Turn eDP port A panel power off
>[   69.906760] [drm:wait_panel_off] Wait for panel power off time
>[   69.906791] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   69.962370] [drm:wait_panel_status] Wait complete
>[   69.962415] [drm:intel_power_well_disable] disabling power well 2
>[   69.962423] [drm:skl_set_power_well] Disabling power well 2
>[   69.962467] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   69.962475] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   69.962480] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   69.962504] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   69.962509] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   69.962514] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   69.962518] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   69.962522] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   69.962525] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   69.962528] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   69.962532] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   69.962535] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   69.962538] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   69.962546] [drm:check_crtc_state] [CRTC:25]
>[   69.962551] [drm:check_shared_dpll_state] DPLL 1
>[   69.962556] [drm:check_shared_dpll_state] DPLL 2
>[   69.962559] [drm:check_shared_dpll_state] DPLL 3
>[   69.962566] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709c200
>[   69.962572] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709c200
>[   69.992353] [drm:drm_mode_setcrtc] [CRTC:25]
>[   69.992367] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   69.992374] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709c200
>[   69.992381] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880086c75800 state to ffff88008709c200
>[   69.992387] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880169c9f000 state to ffff88008709c200
>[   69.992393] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880086c75800
>[   69.992397] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880169c9f000 to [CRTC:25]
>[   69.992400] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff880169c9f000
>[   69.992406] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880087257880 state to ffff88008709c200
>[   69.992410] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c200
>[   69.992415] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257880 to [CRTC:25]
>[   69.992418] [drm:drm_atomic_check_only] checking ffff88008709c200
>[   69.992423] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   69.992425] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   69.992429] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   69.992434] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   69.992437] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   69.992440] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   69.992444] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c200
>[   69.992449] [drm:drm_atomic_connectors_for_crtc] State ffff88008709c200 has 1 connectors for [CRTC:25]
>[   69.992454] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c200
>[   69.992459] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   69.992462] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   69.992469] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   69.992474] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   69.992477] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   69.992482] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   69.992486] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   69.992491] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   69.992496] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880086c75800 for pipe B
>[   69.992499] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   69.992502] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   69.992506] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   69.992511] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   69.992515] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   69.992519] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   69.992521] [drm:intel_dump_pipe_config] requested mode:
>[   69.992528] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   69.992531] [drm:intel_dump_pipe_config] adjusted mode:
>[   69.992536] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   69.992541] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   69.992544] [drm:intel_dump_pipe_config] port clock: 540000
>[   69.992547] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   69.992551] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   69.992554] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   69.992558] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   69.992561] [drm:intel_dump_pipe_config] ips: 0
>[   69.992564] [drm:intel_dump_pipe_config] double wide: 0
>[   69.992567] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   69.992570] [drm:intel_dump_pipe_config] planes on this crtc
>[   69.992575] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   69.992579] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   69.992583] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   69.992590] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   69.992594] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 82
>[   69.992599] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   69.992604] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   69.992608] [drm:drm_atomic_commit] commiting ffff88008709c200
>[   70.876529] [drm:intel_power_well_enable] enabling power well 2
>[   70.876537] ------------[ cut here ]------------
>[   70.876576] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   70.876579] CSR is not loaded.
>[   70.876582] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   70.876660] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   70.876664] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   70.876668]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   70.876675]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   70.876681]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   70.876687] Call Trace:
>[   70.876697]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   70.876704]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   70.876736]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   70.876741]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   70.876746]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   70.876776]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   70.876811]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   70.876845]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   70.876878]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   70.876931]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   70.876981]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   70.877005]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.877040]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   70.877055]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   70.877076]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.877104]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   70.877133]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   70.877153]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   70.877159]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   70.877184]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   70.877192]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   70.877197]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   70.877202]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   70.877207]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   70.877213]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   70.877218] ---[ end trace aa991fcc2e4c6fef ]---
>[   70.877222] ------------[ cut here ]------------
>[   70.877254] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   70.877256] CSR SSP Base Not fine
>[   70.877258] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   70.877442] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   70.877447] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   70.877451]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   70.877462]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   70.877472]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   70.877482] Call Trace:
>[   70.877491]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   70.877501]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   70.877508]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   70.877547]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   70.877558]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   70.877600]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   70.877648]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   70.877693]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   70.877735]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   70.877799]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   70.877855]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   70.877887]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.877920]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   70.877935]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   70.877954]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.877980]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   70.878007]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   70.878025]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   70.878031]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   70.878056]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   70.878063]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   70.878067]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   70.878072]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   70.878077]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   70.878082]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   70.878087] ---[ end trace aa991fcc2e4c6ff0 ]---
>[   70.878090] ------------[ cut here ]------------
>[   70.878120] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   70.878122] CSR HTP Not fine
>[   70.878124] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   70.878191] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   70.878194] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   70.878197]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   70.878203]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   70.878209]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   70.878215] Call Trace:
>[   70.878221]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   70.878226]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   70.878254]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   70.878259]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   70.878289]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   70.878320]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   70.878373]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   70.878416]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   70.878479]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   70.878537]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   70.878571]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.878618]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   70.878642]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   70.878675]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.878712]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   70.878750]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   70.878777]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   70.878786]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   70.878815]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   70.878824]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   70.878831]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   70.878838]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   70.878846]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   70.878854]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   70.878861] ---[ end trace aa991fcc2e4c6ff1 ]---
>[   70.878872] ------------[ cut here ]------------
>[   70.878919] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   70.878929] DC6 already programmed to be disabled.
>[   70.878933] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   70.879018] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   70.879021] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   70.879024]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   70.879030]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   70.879036]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   70.879042] Call Trace:
>[   70.879048]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   70.879053]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   70.879084]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   70.879089]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   70.879121]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   70.879151]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   70.879181]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   70.879228]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   70.879272]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   70.879294]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.879325]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   70.879355]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   70.879388]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   70.879427]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   70.879467]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   70.879496]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   70.879511]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   70.879543]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   70.879553]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   70.879560]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   70.879567]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   70.879575]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   70.879592]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   70.879601] ---[ end trace aa991fcc2e4c6ff2 ]---
>[   70.879606] [drm:skl_disable_dc6] Disabling DC6
>[   70.879639] [drm:skl_set_power_well] Enabling power well 2
>[   70.879654] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   70.879659] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   70.879691] [drm:edp_panel_on] Turn eDP port A panel power on
>[   70.879712] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   70.879738] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   70.879755] [drm:wait_panel_status] Wait complete
>[   70.879789] [drm:wait_panel_on] Wait for panel power on
>[   70.879814] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   71.080816] [drm:wait_panel_status] Wait complete
>[   71.080856] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   71.080928] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   71.082132] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   71.082139] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   71.082142] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   71.082860] [drm:intel_dp_start_link_train] clock recovery OK
>[   71.083879] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   71.084069] [drm:skylake_pfit_enable] for crtc_state = ffff880086c75800
>[   71.084213] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   71.084221] [drm:intel_enable_pipe] enabling pipe B
>[   71.084246] [drm:intel_edp_backlight_on] 
>[   71.084250] [drm:intel_panel_enable_backlight] pipe B
>[   71.084312] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   71.084376] [drm:intel_psr_match_conditions] PSR disable by flag
>[   71.084380] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   71.117720] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   71.117735] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   71.117740] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   71.117744] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   71.117748] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   71.117750] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   71.117754] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   71.117758] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   71.117761] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   71.117764] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   71.117768] [drm:check_crtc_state] [CRTC:25]
>[   71.117792] [drm:check_shared_dpll_state] DPLL 1
>[   71.117797] [drm:check_shared_dpll_state] DPLL 2
>[   71.117800] [drm:check_shared_dpll_state] DPLL 3
>[   71.117806] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709c200
>[   71.117815] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709c200
>[   71.117870] [drm:drm_mode_setcrtc] [CRTC:25]
>[   71.117878] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314e00
>[   71.117884] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2000 state to ffff880037314e00
>[   71.117889] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88008703ef00 state to ffff880037314e00
>[   71.117893] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab2000
>[   71.117897] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703ef00 to [NOCRTC]
>[   71.117900] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703ef00
>[   71.117905] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314e00
>[   71.117909] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff8800858280a0 state to ffff880037314e00
>[   71.117913] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858280a0 to [NOCRTC]
>[   71.117916] [drm:drm_atomic_check_only] checking ffff880037314e00
>[   71.117921] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   71.117924] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   71.117927] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   71.117931] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   71.117934] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   71.117937] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   71.117941] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314e00
>[   71.117947] [drm:drm_atomic_connectors_for_crtc] State ffff880037314e00 has 0 connectors for [CRTC:25]
>[   71.117954] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   71.117959] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   71.117963] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   71.117968] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   71.117971] [drm:drm_atomic_commit] commiting ffff880037314e00
>[   71.120114] [drm:intel_edp_backlight_off] 
>[   71.320219] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   71.320291] [drm:intel_disable_pipe] disabling pipe B
>[   71.335515] [drm:edp_panel_off] Turn eDP port A panel power off
>[   71.335560] [drm:wait_panel_off] Wait for panel power off time
>[   71.335591] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   71.396051] [drm:wait_panel_status] Wait complete
>[   71.396095] [drm:intel_power_well_disable] disabling power well 2
>[   71.396102] [drm:skl_set_power_well] Disabling power well 2
>[   71.396147] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   71.396180] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   71.396185] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   71.396210] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   71.396219] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   71.396236] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   71.396240] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   71.396244] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   71.396247] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   71.396250] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   71.396254] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   71.396257] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   71.396260] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   71.396267] [drm:check_crtc_state] [CRTC:25]
>[   71.396272] [drm:check_shared_dpll_state] DPLL 1
>[   71.396277] [drm:check_shared_dpll_state] DPLL 2
>[   71.396281] [drm:check_shared_dpll_state] DPLL 3
>[   71.396288] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314e00
>[   71.396296] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314e00
>[   71.426031] [drm:drm_mode_setcrtc] [CRTC:25]
>[   71.426044] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   71.426051] [drm:drm_atomic_state_init] Allocated atomic state ffff880087092c00
>[   71.426058] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff88016bbf0000 state to ffff880087092c00
>[   71.426063] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff8800373b9b40 state to ffff880087092c00
>[   71.426070] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf0000
>[   71.426073] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9b40 to [CRTC:25]
>[   71.426077] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff8800373b9b40
>[   71.426083] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123ee0 state to ffff880087092c00
>[   71.426087] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092c00
>[   71.426092] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123ee0 to [CRTC:25]
>[   71.426095] [drm:drm_atomic_check_only] checking ffff880087092c00
>[   71.426099] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   71.426102] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   71.426106] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   71.426132] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   71.426135] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   71.426139] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   71.426143] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092c00
>[   71.426148] [drm:drm_atomic_connectors_for_crtc] State ffff880087092c00 has 1 connectors for [CRTC:25]
>[   71.426153] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880087092c00
>[   71.426157] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   71.426161] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   71.426169] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   71.426179] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   71.426195] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   71.426214] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   71.426231] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   71.426244] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   71.426249] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff88016bbf0000 for pipe B
>[   71.426252] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   71.426263] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   71.426272] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   71.426278] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   71.426283] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   71.426286] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   71.426289] [drm:intel_dump_pipe_config] requested mode:
>[   71.426295] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   71.426298] [drm:intel_dump_pipe_config] adjusted mode:
>[   71.426303] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   71.426308] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   71.426311] [drm:intel_dump_pipe_config] port clock: 540000
>[   71.426314] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   71.426318] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   71.426322] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   71.426325] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   71.426328] [drm:intel_dump_pipe_config] ips: 0
>[   71.426331] [drm:intel_dump_pipe_config] double wide: 0
>[   71.426335] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   71.426338] [drm:intel_dump_pipe_config] planes on this crtc
>[   71.426342] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   71.426347] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   71.426351] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   71.426358] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   71.426362] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   71.426366] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   71.426372] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   71.426375] [drm:drm_atomic_commit] commiting ffff880087092c00
>[   72.313101] [drm:intel_power_well_enable] enabling power well 2
>[   72.313109] ------------[ cut here ]------------
>[   72.313147] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   72.313150] CSR is not loaded.
>[   72.313153] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   72.313231] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   72.313234] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   72.313238]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   72.313245]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   72.313251]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   72.313257] Call Trace:
>[   72.313267]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   72.313274]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   72.313306]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   72.313312]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   72.313317]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   72.313347]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   72.313382]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   72.313418]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   72.313451]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   72.313504]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   72.313553]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   72.313578]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.313612]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   72.313628]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   72.313649]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.313677]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   72.313706]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   72.313725]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   72.313732]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   72.313758]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   72.313765]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   72.313771]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   72.313776]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   72.313781]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   72.313817]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   72.313822] ---[ end trace aa991fcc2e4c6ff3 ]---
>[   72.313826] ------------[ cut here ]------------
>[   72.313858] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   72.313868] CSR SSP Base Not fine
>[   72.313877] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   72.314005] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   72.314009] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   72.314011]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   72.314017]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   72.314023]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   72.314029] Call Trace:
>[   72.314035]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   72.314043]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   72.314048]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   72.314078]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   72.314093]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   72.314130]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   72.314169]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   72.314209]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   72.314249]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   72.314306]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   72.314353]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   72.314382]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.314417]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   72.314432]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   72.314453]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.314480]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   72.314507]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   72.314526]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   72.314532]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   72.314555]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   72.314561]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   72.314566]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   72.314571]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   72.314576]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   72.314581]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   72.314586] ---[ end trace aa991fcc2e4c6ff4 ]---
>[   72.314589] ------------[ cut here ]------------
>[   72.314620] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   72.314622] CSR HTP Not fine
>[   72.314624] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   72.314690] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   72.314694] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   72.314696]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   72.314703]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   72.314708]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   72.314714] Call Trace:
>[   72.314720]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   72.314725]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   72.314755]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   72.314760]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   72.314790]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   72.314836]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   72.314870]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   72.314912]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   72.314968]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   72.315019]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   72.315045]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.315084]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   72.315104]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   72.315128]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.315161]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   72.315194]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   72.315218]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   72.315230]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   72.315260]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   72.315271]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   72.315280]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   72.315289]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   72.315299]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   72.315309]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   72.315316] ---[ end trace aa991fcc2e4c6ff5 ]---
>[   72.315319] ------------[ cut here ]------------
>[   72.315355] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   72.315357] DC6 already programmed to be disabled.
>[   72.315359] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   72.315426] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   72.315429] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   72.315432]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[   72.315437]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   72.315444]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   72.315450] Call Trace:
>[   72.315458]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   72.315471]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   72.315485]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   72.315524]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   72.315537]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   72.315574]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   72.315610]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   72.315650]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   72.315705]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   72.315756]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   72.315782]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.315824]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   72.315839]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   72.315859]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   72.315885]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   72.315912]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   72.315932]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   72.315937]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   72.315961]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   72.315968]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   72.315972]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   72.315977]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   72.315981]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   72.315987]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   72.315991] ---[ end trace aa991fcc2e4c6ff6 ]---
>[   72.315994] [drm:skl_disable_dc6] Disabling DC6
>[   72.316020] [drm:skl_set_power_well] Enabling power well 2
>[   72.316035] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   72.316039] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   72.316066] [drm:edp_panel_on] Turn eDP port A panel power on
>[   72.316086] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   72.316118] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   72.316137] [drm:wait_panel_status] Wait complete
>[   72.316177] [drm:wait_panel_on] Wait for panel power on
>[   72.316201] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   72.516441] [drm:wait_panel_status] Wait complete
>[   72.516474] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   72.516546] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   72.517740] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   72.517749] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   72.517752] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   72.518463] [drm:intel_dp_start_link_train] clock recovery OK
>[   72.519481] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   72.519669] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf0000
>[   72.519824] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   72.519833] [drm:intel_enable_pipe] enabling pipe B
>[   72.519845] [drm:intel_edp_backlight_on] 
>[   72.519850] [drm:intel_panel_enable_backlight] pipe B
>[   72.519912] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   72.519972] [drm:intel_psr_match_conditions] PSR disable by flag
>[   72.519975] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   72.553275] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   72.553287] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   72.553292] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   72.553296] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   72.553299] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   72.553302] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   72.553305] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   72.553308] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   72.553311] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   72.553314] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   72.553318] [drm:check_crtc_state] [CRTC:25]
>[   72.553343] [drm:check_shared_dpll_state] DPLL 1
>[   72.553348] [drm:check_shared_dpll_state] DPLL 2
>[   72.553352] [drm:check_shared_dpll_state] DPLL 3
>[   72.553357] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087092c00
>[   72.553363] [drm:drm_atomic_state_free] Freeing atomic state ffff880087092c00
>[   72.553406] [drm:drm_mode_setcrtc] [CRTC:25]
>[   72.553412] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314000
>[   72.553418] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2000 state to ffff880037314000
>[   72.553423] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88008703ef00 state to ffff880037314000
>[   72.553427] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab2000
>[   72.553430] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703ef00 to [NOCRTC]
>[   72.553434] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703ef00
>[   72.553438] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314000
>[   72.553443] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828060 state to ffff880037314000
>[   72.553446] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828060 to [NOCRTC]
>[   72.553450] [drm:drm_atomic_check_only] checking ffff880037314000
>[   72.553454] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   72.553457] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   72.553460] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   72.553463] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   72.553466] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   72.553470] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   72.553474] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314000
>[   72.553479] [drm:drm_atomic_connectors_for_crtc] State ffff880037314000 has 0 connectors for [CRTC:25]
>[   72.553486] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   72.553490] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   72.553494] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   72.553499] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   72.553502] [drm:drm_atomic_commit] commiting ffff880037314000
>[   72.555609] [drm:intel_edp_backlight_off] 
>[   72.755718] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   72.755784] [drm:intel_disable_pipe] disabling pipe B
>[   72.770670] [drm:edp_panel_off] Turn eDP port A panel power off
>[   72.770714] [drm:wait_panel_off] Wait for panel power off time
>[   72.770741] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   72.822312] [drm:wait_panel_status] Wait complete
>[   72.822347] [drm:intel_power_well_disable] disabling power well 2
>[   72.822354] [drm:skl_set_power_well] Disabling power well 2
>[   72.822395] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   72.822401] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   72.822406] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   72.822425] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   72.822430] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   72.822435] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   72.822438] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   72.822442] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   72.822445] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   72.822448] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   72.822451] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   72.822454] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   72.822457] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   72.822463] [drm:check_crtc_state] [CRTC:25]
>[   72.822467] [drm:check_shared_dpll_state] DPLL 1
>[   72.822472] [drm:check_shared_dpll_state] DPLL 2
>[   72.822476] [drm:check_shared_dpll_state] DPLL 3
>[   72.822481] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314000
>[   72.822486] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314000
>[   72.843644] [drm:drm_mode_setcrtc] [CRTC:25]
>[   72.843657] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   72.843664] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709c000
>[   72.843671] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880086c71000 state to ffff88008709c000
>[   72.843676] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880169c9f900 state to ffff88008709c000
>[   72.843682] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880086c71000
>[   72.843686] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880169c9f900 to [CRTC:25]
>[   72.843690] [drm:drm_atomic_set_fb_for_plane] Set [FB:82] for plane state ffff880169c9f900
>[   72.843695] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880087257960 state to ffff88008709c000
>[   72.843699] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c000
>[   72.843704] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257960 to [CRTC:25]
>[   72.843707] [drm:drm_atomic_check_only] checking ffff88008709c000
>[   72.843712] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   72.843715] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   72.843718] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   72.843723] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:25]
>[   72.843726] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   72.843730] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   72.843734] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c000
>[   72.843739] [drm:drm_atomic_connectors_for_crtc] State ffff88008709c000 has 1 connectors for [CRTC:25]
>[   72.843744] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c000
>[   72.843748] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   72.843752] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   72.843759] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   72.843763] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   72.843767] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   72.843772] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   72.843775] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   72.843780] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   72.843785] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880086c71000 for pipe B
>[   72.843788] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   72.843791] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   72.843795] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   72.843800] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   72.843805] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   72.843808] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   72.843810] [drm:intel_dump_pipe_config] requested mode:
>[   72.843817] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   72.843820] [drm:intel_dump_pipe_config] adjusted mode:
>[   72.843824] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   72.843829] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   72.843832] [drm:intel_dump_pipe_config] port clock: 540000
>[   72.843835] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   72.843839] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   72.843843] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   72.843846] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   72.843849] [drm:intel_dump_pipe_config] ips: 0
>[   72.843852] [drm:intel_dump_pipe_config] double wide: 0
>[   72.843856] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   72.843858] [drm:intel_dump_pipe_config] planes on this crtc
>[   72.843863] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   72.843867] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   72.843871] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   72.843879] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   72.843882] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 82
>[   72.843887] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   72.843892] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   72.843896] [drm:drm_atomic_commit] commiting ffff88008709c000
>[   73.725149] [drm:intel_power_well_enable] enabling power well 2
>[   73.725157] ------------[ cut here ]------------
>[   73.725196] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   73.725199] CSR is not loaded.
>[   73.725201] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   73.725318] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   73.725324] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   73.725329]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   73.725348]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   73.725360]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   73.725370] Call Trace:
>[   73.725383]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   73.725391]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   73.725397]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   73.725427]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   73.725433]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   73.725438]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   73.725466]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   73.725500]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   73.725533]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   73.725565]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   73.725615]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   73.725661]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   73.725684]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.725716]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   73.725731]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   73.725752]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.725780]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   73.725808]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   73.725827]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   73.725833]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   73.725857]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   73.725865]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   73.725870]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   73.725875]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   73.725880]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   73.725886]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   73.725891] ---[ end trace aa991fcc2e4c6ff7 ]---
>[   73.725894] ------------[ cut here ]------------
>[   73.725925] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   73.725927] CSR SSP Base Not fine
>[   73.725929] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   73.725996] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   73.725999] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   73.726002]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   73.726009]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   73.726014]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   73.726020] Call Trace:
>[   73.726026]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   73.726031]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   73.726060]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   73.726065]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   73.726095]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   73.726128]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   73.726167]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   73.726199]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   73.726247]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   73.726293]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   73.726335]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.726381]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   73.726406]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   73.726436]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.726476]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   73.726514]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   73.726543]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   73.726558]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   73.726593]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   73.726608]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   73.726625]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   73.726641]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   73.726658]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   73.726675]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   73.726687] ---[ end trace aa991fcc2e4c6ff8 ]---
>[   73.726697] ------------[ cut here ]------------
>[   73.726736] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   73.726740] CSR HTP Not fine
>[   73.726743] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   73.726859] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   73.726863] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   73.726866]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   73.726872]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   73.726878]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   73.726884] Call Trace:
>[   73.726890]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   73.726895]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   73.726924]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   73.726929]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   73.726958]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   73.726990]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   73.727022]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   73.727053]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   73.727101]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   73.727146]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   73.727167]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.727198]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   73.727212]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   73.727232]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.727257]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   73.727282]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   73.727321]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   73.727337]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   73.727375]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   73.727392]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   73.727407]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   73.727421]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   73.727437]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   73.727449]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   73.727456] ---[ end trace aa991fcc2e4c6ff9 ]---
>[   73.727460] ------------[ cut here ]------------
>[   73.727504] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   73.727515] DC6 already programmed to be disabled.
>[   73.727521] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   73.727598] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   73.727601] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   73.727604]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   73.727610]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   73.727616]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   73.727622] Call Trace:
>[   73.727628]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   73.727633]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   73.727664]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   73.727669]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   73.727700]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   73.727730]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   73.727761]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   73.727809]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   73.727853]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   73.727875]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.727907]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   73.727921]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   73.727941]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   73.727967]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   73.727995]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   73.728013]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   73.728019]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   73.728043]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   73.728049]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   73.728054]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   73.728058]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   73.728063]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   73.728069]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   73.728073] ---[ end trace aa991fcc2e4c6ffa ]---
>[   73.728076] [drm:skl_disable_dc6] Disabling DC6
>[   73.728102] [drm:skl_set_power_well] Enabling power well 2
>[   73.728118] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   73.728128] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   73.728154] [drm:edp_panel_on] Turn eDP port A panel power on
>[   73.728175] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   73.728200] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   73.728217] [drm:wait_panel_status] Wait complete
>[   73.728252] [drm:wait_panel_on] Wait for panel power on
>[   73.728295] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   73.929300] [drm:wait_panel_status] Wait complete
>[   73.929341] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   73.929413] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   73.930629] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   73.930637] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   73.930641] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   73.931370] [drm:intel_dp_start_link_train] clock recovery OK
>[   73.932424] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   73.932619] [drm:skylake_pfit_enable] for crtc_state = ffff880086c71000
>[   73.932763] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   73.932771] [drm:intel_enable_pipe] enabling pipe B
>[   73.932785] [drm:intel_edp_backlight_on] 
>[   73.932790] [drm:intel_panel_enable_backlight] pipe B
>[   73.932852] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   73.932911] [drm:intel_psr_match_conditions] PSR disable by flag
>[   73.932915] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   73.966351] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   73.966366] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   73.966371] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   73.966375] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   73.966379] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   73.966382] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   73.966385] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   73.966389] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   73.966392] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   73.966395] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   73.966399] [drm:check_crtc_state] [CRTC:25]
>[   73.966426] [drm:check_shared_dpll_state] DPLL 1
>[   73.966431] [drm:check_shared_dpll_state] DPLL 2
>[   73.966435] [drm:check_shared_dpll_state] DPLL 3
>[   73.966441] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709c000
>[   73.966449] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709c000
>[   73.966506] [drm:drm_mode_setcrtc] [CRTC:25]
>[   73.966512] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709c000
>[   73.966519] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880086c70800 state to ffff88008709c000
>[   73.966524] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880169c9f3c0 state to ffff88008709c000
>[   73.966528] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880086c70800
>[   73.966532] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880169c9f3c0 to [NOCRTC]
>[   73.966535] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880169c9f3c0
>[   73.966540] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c000
>[   73.966545] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880087257980 state to ffff88008709c000
>[   73.966549] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257980 to [NOCRTC]
>[   73.966552] [drm:drm_atomic_check_only] checking ffff88008709c000
>[   73.966557] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   73.966560] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   73.966563] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   73.966566] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   73.966574] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   73.966578] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   73.966582] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709c000
>[   73.966587] [drm:drm_atomic_connectors_for_crtc] State ffff88008709c000 has 0 connectors for [CRTC:25]
>[   73.966609] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   73.966613] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   73.966617] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   73.966622] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   73.966626] [drm:drm_atomic_commit] commiting ffff88008709c000
>[   73.968802] [drm:intel_edp_backlight_off] 
>[   74.169239] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   74.169312] [drm:intel_disable_pipe] disabling pipe B
>[   74.184526] [drm:edp_panel_off] Turn eDP port A panel power off
>[   74.184571] [drm:wait_panel_off] Wait for panel power off time
>[   74.184602] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   74.235170] [drm:wait_panel_status] Wait complete
>[   74.235214] [drm:intel_power_well_disable] disabling power well 2
>[   74.235221] [drm:skl_set_power_well] Disabling power well 2
>[   74.235265] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   74.235272] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   74.235277] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   74.235300] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   74.235306] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   74.235311] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   74.235315] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   74.235318] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   74.235321] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   74.235324] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   74.235328] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   74.235331] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   74.235334] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   74.235342] [drm:check_crtc_state] [CRTC:25]
>[   74.235347] [drm:check_shared_dpll_state] DPLL 1
>[   74.235352] [drm:check_shared_dpll_state] DPLL 2
>[   74.235356] [drm:check_shared_dpll_state] DPLL 3
>[   74.235362] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709c000
>[   74.235368] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709c000
>[   74.255383] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   74.255392] [drm:drm_mode_getresources] [CRTC:21]
>[   74.255396] [drm:drm_mode_getresources] [CRTC:25]
>[   74.255399] [drm:drm_mode_getresources] [CRTC:29]
>[   74.255402] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   74.255405] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   74.255409] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   74.255411] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   74.255414] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   74.255417] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   74.255420] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   74.255423] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   74.255426] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   74.255429] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   74.255432] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   74.255435] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   74.255438] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   74.255441] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   74.255444] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   74.255450] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   74.255456] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1]
>[   74.255460] [drm:intel_dp_detect] [CONNECTOR:32:eDP-1]
>[   74.255465] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   74.255471] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   74.255498] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   74.255516] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   74.785057] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[   74.835830] [drm:wait_panel_status] Wait complete
>[   74.835930] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   74.835951] [drm:edp_panel_vdd_on] eDP port A panel power wasn't enabled
>[   75.037358] [drm:intel_dp_probe_oui] Sink OUI: 0022b9
>[   75.037763] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   75.038394] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   75.038406] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:eDP-1] probed modes :
>[   75.038413] [drm:drm_mode_debug_printmodeline] Modeline 33:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   75.038419] [drm:drm_mode_debug_printmodeline] Modeline 34:"3200x1800" 48 361310 3200 3248 3280 3680 1800 1802 1807 2045 0x40 0xa
>[   75.038445] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   75.038524] [drm:drm_mode_addfb2] [FB:55]
>[   75.038540] [drm:drm_mode_addfb2] [FB:81]
>[   75.038559] [drm:drm_mode_addfb2] [FB:82]
>[   75.245127] [drm:drm_mode_setcrtc] [CRTC:29]
>[   75.245145] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   75.245156] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091c00
>[   75.245164] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf5c00 state to ffff880087091c00
>[   75.245170] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff8800373b99c0 state to ffff880087091c00
>[   75.245177] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf5c00
>[   75.245181] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b99c0 to [CRTC:29]
>[   75.245184] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff8800373b99c0
>[   75.245190] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123f40 state to ffff880087091c00
>[   75.245194] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091c00
>[   75.245199] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123f40 to [CRTC:29]
>[   75.245202] [drm:drm_atomic_check_only] checking ffff880087091c00
>[   75.245207] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   75.245210] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   75.245214] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   75.245219] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   75.245222] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   75.245226] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   75.245229] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091c00
>[   75.245235] [drm:drm_atomic_connectors_for_crtc] State ffff880087091c00 has 1 connectors for [CRTC:29]
>[   75.245240] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091c00
>[   75.245244] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   75.245247] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   75.245254] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   75.245259] [drm:skl_update_scaler] scaler_user index 2.31: Staged freeing scaler id 0 scaler_users = 0x0
>[   75.245263] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   75.245267] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   75.245271] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   75.245275] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   75.245280] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   75.245285] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf5c00 for pipe C
>[   75.245288] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   75.245290] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   75.245295] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   75.245300] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   75.245304] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   75.245307] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   75.245310] [drm:intel_dump_pipe_config] requested mode:
>[   75.245316] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   75.245319] [drm:intel_dump_pipe_config] adjusted mode:
>[   75.245324] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   75.245329] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   75.245332] [drm:intel_dump_pipe_config] port clock: 540000
>[   75.245335] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   75.245339] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   75.245343] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   75.245346] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   75.245349] [drm:intel_dump_pipe_config] ips: 0
>[   75.245352] [drm:intel_dump_pipe_config] double wide: 0
>[   75.245356] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   75.245358] [drm:intel_dump_pipe_config] planes on this crtc
>[   75.245363] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   75.245368] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   75.245372] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   75.245379] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   75.245382] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 55
>[   75.245387] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   75.245392] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   75.245396] [drm:drm_atomic_commit] commiting ffff880087091c00
>[   75.247694] [drm:intel_power_well_enable] enabling power well 2
>[   75.247700] ------------[ cut here ]------------
>[   75.247737] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   75.247751] CSR is not loaded.
>[   75.247753] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   75.247854] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   75.247859] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   75.247864]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   75.247875]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   75.247885]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   75.247895] Call Trace:
>[   75.247908]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   75.247918]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   75.247951]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   75.247956]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   75.247962]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   75.247990]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   75.248024]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   75.248057]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   75.248088]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   75.248138]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   75.248187]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   75.248210]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.248243]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   75.248258]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   75.248279]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.248305]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   75.248333]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   75.248351]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   75.248376]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   75.248384]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   75.248389]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   75.248394]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   75.248400]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   75.248405] ---[ end trace aa991fcc2e4c6ffb ]---
>[   75.248409] ------------[ cut here ]------------
>[   75.248440] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   75.248442] CSR SSP Base Not fine
>[   75.248444] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   75.248512] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   75.248515] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   75.248518]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   75.248524]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   75.248530]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   75.248536] Call Trace:
>[   75.248542]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   75.248547]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   75.248576]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   75.248581]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   75.248610]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   75.248642]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   75.248673]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   75.248704]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   75.248752]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   75.248811]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   75.248833]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.248876]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   75.248896]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   75.248942]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.248971]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   75.249020]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   75.249045]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   75.249076]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   75.249090]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   75.249105]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   75.249122]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   75.249128]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   75.249132] ---[ end trace aa991fcc2e4c6ffc ]---
>[   75.249136] ------------[ cut here ]------------
>[   75.249171] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   75.249175] CSR HTP Not fine
>[   75.249178] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   75.249297] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   75.249308] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   75.249315]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   75.249326]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   75.249336]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   75.249345] Call Trace:
>[   75.249355]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   75.249365]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   75.249372]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   75.249410]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   75.249418]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   75.249457]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   75.249499]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   75.249541]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   75.249582]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   75.249643]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   75.249690]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   75.249711]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.249756]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   75.249770]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   75.249795]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.249841]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   75.249884]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   75.249908]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   75.249943]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   75.249953]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   75.249960]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   75.249967]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   75.249976]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   75.249982] ---[ end trace aa991fcc2e4c6ffd ]---
>[   75.249988] ------------[ cut here ]------------
>[   75.250031] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   75.250036] DC6 already programmed to be disabled.
>[   75.250039] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   75.250120] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   75.250124] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   75.250127]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   75.250133]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   75.250139]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   75.250145] Call Trace:
>[   75.250151]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   75.250156]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   75.250188]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   75.250193]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   75.250223]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   75.250253]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   75.250283]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   75.250330]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   75.250374]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   75.250396]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.250427]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   75.250441]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   75.250460]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   75.250486]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   75.250513]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   75.250532]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   75.250556]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   75.250563]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   75.250568]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   75.250572]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   75.250578]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   75.250582] ---[ end trace aa991fcc2e4c6ffe ]---
>[   75.250585] [drm:skl_disable_dc6] Disabling DC6
>[   75.250618] [drm:skl_set_power_well] Enabling power well 2
>[   75.250674] [drm:edp_panel_on] Turn eDP port A panel power on
>[   75.250694] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   75.250742] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   75.250759] [drm:wait_panel_status] Wait complete
>[   75.250800] [drm:wait_panel_on] Wait for panel power on
>[   75.250877] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control abcd000b
>[   75.452074] [drm:wait_panel_status] Wait complete
>[   75.453287] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   75.453293] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   75.453297] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   75.454029] [drm:intel_dp_start_link_train] clock recovery OK
>[   75.455052] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   75.455242] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf5c00
>[   75.455386] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   75.455394] [drm:intel_enable_pipe] enabling pipe C
>[   75.455407] [drm:intel_edp_backlight_on] 
>[   75.455411] [drm:intel_panel_enable_backlight] pipe C
>[   75.455474] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   75.455533] [drm:intel_psr_match_conditions] PSR disable by flag
>[   75.455536] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   75.488913] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   75.488928] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   75.488934] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   75.488938] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   75.488942] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   75.488945] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   75.488948] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   75.488952] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   75.488955] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   75.488958] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   75.488962] [drm:check_crtc_state] [CRTC:29]
>[   75.488989] [drm:check_shared_dpll_state] DPLL 1
>[   75.488994] [drm:check_shared_dpll_state] DPLL 2
>[   75.488998] [drm:check_shared_dpll_state] DPLL 3
>[   75.489004] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091c00
>[   75.489013] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091c00
>[   75.528465] [drm:drm_mode_setcrtc] [CRTC:29]
>[   75.528481] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   75.528489] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314c00
>[   75.528497] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab3400 state to ffff880037314c00
>[   75.528503] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703e000 state to ffff880037314c00
>[   75.528509] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880085ab3400
>[   75.528513] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e000 to [CRTC:29]
>[   75.528517] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88008703e000
>[   75.528522] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828140 state to ffff880037314c00
>[   75.528527] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314c00
>[   75.528532] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828140 to [NOCRTC]
>[   75.528536] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828140 to [CRTC:29]
>[   75.528539] [drm:drm_atomic_check_only] checking ffff880037314c00
>[   75.528544] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   75.528549] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:29]
>[   75.528592] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   75.528596] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 55
>[   75.528601] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 1, off 0, on 0, ms 0
>[   75.528605] [drm:drm_atomic_commit] commiting ffff880037314c00
>[   76.471794] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314c00
>[   76.471806] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314c00
>[   76.471844] [drm:drm_mode_setcrtc] [CRTC:29]
>[   76.471850] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314c00
>[   76.471856] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab2800 state to ffff880037314c00
>[   76.471861] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703ef00 state to ffff880037314c00
>[   76.471865] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab2800
>[   76.471868] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703ef00 to [NOCRTC]
>[   76.471871] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703ef00
>[   76.471876] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314c00
>[   76.471880] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828340 state to ffff880037314c00
>[   76.471885] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828340 to [NOCRTC]
>[   76.471888] [drm:drm_atomic_check_only] checking ffff880037314c00
>[   76.471892] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   76.471895] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   76.471899] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   76.471902] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   76.471905] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   76.471909] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   76.471913] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314c00
>[   76.471919] [drm:drm_atomic_connectors_for_crtc] State ffff880037314c00 has 0 connectors for [CRTC:29]
>[   76.471925] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   76.471929] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   76.471933] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   76.471938] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   76.471942] [drm:drm_atomic_commit] commiting ffff880037314c00
>[   76.474025] [drm:intel_edp_backlight_off] 
>[   76.674308] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   76.674381] [drm:intel_disable_pipe] disabling pipe C
>[   76.689520] [drm:edp_panel_off] Turn eDP port A panel power off
>[   76.689566] [drm:wait_panel_off] Wait for panel power off time
>[   76.689597] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   76.749950] [drm:wait_panel_status] Wait complete
>[   76.749995] [drm:intel_power_well_disable] disabling power well 2
>[   76.750002] [drm:skl_set_power_well] Disabling power well 2
>[   76.750046] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   76.750053] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   76.750058] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   76.750082] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   76.750088] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   76.750093] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   76.750097] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   76.750101] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   76.750104] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   76.750107] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   76.750111] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   76.750114] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   76.750117] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   76.750125] [drm:check_crtc_state] [CRTC:29]
>[   76.750130] [drm:check_shared_dpll_state] DPLL 1
>[   76.750135] [drm:check_shared_dpll_state] DPLL 2
>[   76.750139] [drm:check_shared_dpll_state] DPLL 3
>[   76.750145] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314c00
>[   76.750151] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314c00
>[   76.771901] [drm:drm_mode_setcrtc] [CRTC:29]
>[   76.771914] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   76.771921] [drm:drm_atomic_state_init] Allocated atomic state ffff880087090a00
>[   76.771928] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf7c00 state to ffff880087090a00
>[   76.771933] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff8800373b9d80 state to ffff880087090a00
>[   76.771939] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf7c00
>[   76.771943] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9d80 to [CRTC:29]
>[   76.771946] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff8800373b9d80
>[   76.771952] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123f00 state to ffff880087090a00
>[   76.771956] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   76.771961] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123f00 to [CRTC:29]
>[   76.771964] [drm:drm_atomic_check_only] checking ffff880087090a00
>[   76.771969] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   76.771972] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   76.771975] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   76.771980] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   76.771983] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   76.771987] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   76.771991] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   76.771996] [drm:drm_atomic_connectors_for_crtc] State ffff880087090a00 has 1 connectors for [CRTC:29]
>[   76.772001] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   76.772005] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   76.772008] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   76.772015] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   76.772020] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   76.772023] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   76.772028] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   76.772032] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   76.772037] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   76.772042] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf7c00 for pipe C
>[   76.772045] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   76.772048] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   76.772052] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   76.772057] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   76.772061] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   76.772065] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   76.772067] [drm:intel_dump_pipe_config] requested mode:
>[   76.772074] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   76.772077] [drm:intel_dump_pipe_config] adjusted mode:
>[   76.772082] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   76.772087] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   76.772090] [drm:intel_dump_pipe_config] port clock: 540000
>[   76.772093] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   76.772097] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   76.772101] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   76.772104] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   76.772107] [drm:intel_dump_pipe_config] ips: 0
>[   76.772110] [drm:intel_dump_pipe_config] double wide: 0
>[   76.772114] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   76.772117] [drm:intel_dump_pipe_config] planes on this crtc
>[   76.772121] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   76.772125] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   76.772129] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   76.772136] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   76.772140] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[   76.772144] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   76.772149] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   76.772174] [drm:drm_atomic_commit] commiting ffff880087090a00
>[   77.659637] [drm:intel_power_well_enable] enabling power well 2
>[   77.659645] ------------[ cut here ]------------
>[   77.659684] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   77.659687] CSR is not loaded.
>[   77.659690] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   77.659768] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   77.659772] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   77.659775]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   77.659783]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   77.659789]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   77.659795] Call Trace:
>[   77.659805]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   77.659812]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   77.659843]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   77.659874]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   77.659879]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   77.659910]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   77.659954]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   77.659994]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   77.660033]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   77.660090]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   77.660144]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   77.660173]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.660212]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   77.660233]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   77.660254]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.660281]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   77.660311]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   77.660338]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   77.660350]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   77.660378]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   77.660391]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   77.660399]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   77.660408]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   77.660416]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   77.660423]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   77.660433] ---[ end trace aa991fcc2e4c6fff ]---
>[   77.660437] ------------[ cut here ]------------
>[   77.660472] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   77.660479] CSR SSP Base Not fine
>[   77.660485] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   77.660553] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   77.660556] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   77.660559]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   77.660565]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   77.660571]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   77.660577] Call Trace:
>[   77.660583]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   77.660588]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   77.660618]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   77.660624]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   77.660654]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   77.660688]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   77.660721]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   77.660753]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   77.660805]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   77.660853]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   77.660888]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.660921]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   77.660947]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   77.660972]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.661003]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   77.661034]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   77.661059]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   77.661072]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   77.661102]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   77.661114]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   77.661121]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   77.661126]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   77.661131]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   77.661136]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   77.661141] ---[ end trace aa991fcc2e4c7000 ]---
>[   77.661144] ------------[ cut here ]------------
>[   77.661176] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   77.661178] CSR HTP Not fine
>[   77.661180] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   77.661270] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   77.661273] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   77.661276]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   77.661282]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   77.661287]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   77.661293] Call Trace:
>[   77.661299]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   77.661304]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   77.661335]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   77.661340]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   77.661370]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   77.661404]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   77.661438]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   77.661470]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   77.661521]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   77.661568]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   77.661590]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.661624]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   77.661638]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   77.661658]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.661684]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   77.661710]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   77.661730]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   77.661735]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   77.661758]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   77.661765]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   77.661769]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   77.661774]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   77.661778]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   77.661784]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   77.661788] ---[ end trace aa991fcc2e4c7001 ]---
>[   77.661791] ------------[ cut here ]------------
>[   77.661827] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   77.661840] DC6 already programmed to be disabled.
>[   77.661842] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   77.661975] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   77.661978] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   77.661981]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[   77.661987]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   77.661993]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   77.661999] Call Trace:
>[   77.662005]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   77.662013]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   77.662018]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   77.662051]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   77.662067]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   77.662106]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   77.662143]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   77.662182]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   77.662240]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   77.662293]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   77.662315]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.662348]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   77.662363]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   77.662383]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   77.662409]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   77.662437]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   77.662457]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   77.662462]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   77.662487]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   77.662493]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   77.662498]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   77.662502]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   77.662507]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   77.662512]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   77.662516] ---[ end trace aa991fcc2e4c7002 ]---
>[   77.662520] [drm:skl_disable_dc6] Disabling DC6
>[   77.662545] [drm:skl_set_power_well] Enabling power well 2
>[   77.662559] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   77.662564] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   77.662589] [drm:edp_panel_on] Turn eDP port A panel power on
>[   77.662603] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   77.662629] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   77.662645] [drm:wait_panel_status] Wait complete
>[   77.662680] [drm:wait_panel_on] Wait for panel power on
>[   77.662704] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   77.863548] [drm:wait_panel_status] Wait complete
>[   77.863588] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   77.863660] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   77.864864] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   77.864870] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   77.864873] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   77.865583] [drm:intel_dp_start_link_train] clock recovery OK
>[   77.866630] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   77.866821] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf7c00
>[   77.866966] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   77.866974] [drm:intel_enable_pipe] enabling pipe C
>[   77.866987] [drm:intel_edp_backlight_on] 
>[   77.866991] [drm:intel_panel_enable_backlight] pipe C
>[   77.867053] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   77.867112] [drm:intel_psr_match_conditions] PSR disable by flag
>[   77.867116] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   77.900468] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   77.900482] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   77.900487] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   77.900492] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   77.900495] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   77.900498] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   77.900502] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   77.900505] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   77.900508] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   77.900511] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   77.900515] [drm:check_crtc_state] [CRTC:29]
>[   77.900539] [drm:check_shared_dpll_state] DPLL 1
>[   77.900544] [drm:check_shared_dpll_state] DPLL 2
>[   77.900548] [drm:check_shared_dpll_state] DPLL 3
>[   77.900554] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087090a00
>[   77.900562] [drm:drm_atomic_state_free] Freeing atomic state ffff880087090a00
>[   77.900616] [drm:drm_mode_setcrtc] [CRTC:29]
>[   77.900622] [drm:drm_atomic_state_init] Allocated atomic state ffff880087090a00
>[   77.900628] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf4800 state to ffff880087090a00
>[   77.900634] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff8800373b99c0 state to ffff880087090a00
>[   77.900638] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016bbf4800
>[   77.900641] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b99c0 to [NOCRTC]
>[   77.900645] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8800373b99c0
>[   77.900649] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   77.900654] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123ee0 state to ffff880087090a00
>[   77.900658] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123ee0 to [NOCRTC]
>[   77.900661] [drm:drm_atomic_check_only] checking ffff880087090a00
>[   77.900666] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   77.900669] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   77.900672] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   77.900675] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   77.900678] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   77.900682] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   77.900686] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   77.900691] [drm:drm_atomic_connectors_for_crtc] State ffff880087090a00 has 0 connectors for [CRTC:29]
>[   77.900699] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   77.900703] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   77.900707] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   77.900712] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   77.900716] [drm:drm_atomic_commit] commiting ffff880087090a00
>[   77.902885] [drm:intel_edp_backlight_off] 
>[   78.103813] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   78.103886] [drm:intel_disable_pipe] disabling pipe C
>[   78.118979] [drm:edp_panel_off] Turn eDP port A panel power off
>[   78.119025] [drm:wait_panel_off] Wait for panel power off time
>[   78.119056] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   78.179505] [drm:wait_panel_status] Wait complete
>[   78.179549] [drm:intel_power_well_disable] disabling power well 2
>[   78.179556] [drm:skl_set_power_well] Disabling power well 2
>[   78.179600] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   78.179607] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   78.179612] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   78.179635] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   78.179666] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   78.179671] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   78.179675] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   78.179678] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   78.179681] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   78.179684] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   78.179688] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   78.179691] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   78.179694] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   78.179701] [drm:check_crtc_state] [CRTC:29]
>[   78.179711] [drm:check_shared_dpll_state] DPLL 1
>[   78.179732] [drm:check_shared_dpll_state] DPLL 2
>[   78.179748] [drm:check_shared_dpll_state] DPLL 3
>[   78.179754] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087090a00
>[   78.179760] [drm:drm_atomic_state_free] Freeing atomic state ffff880087090a00
>[   78.209466] [drm:drm_mode_setcrtc] [CRTC:29]
>[   78.209480] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   78.209486] [drm:drm_atomic_state_init] Allocated atomic state ffff880087090a00
>[   78.209494] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf7c00 state to ffff880087090a00
>[   78.209499] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016c744600 state to ffff880087090a00
>[   78.209505] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf7c00
>[   78.209509] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c744600 to [CRTC:29]
>[   78.209513] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016c744600
>[   78.209518] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123f00 state to ffff880087090a00
>[   78.209523] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   78.209527] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123f00 to [CRTC:29]
>[   78.209531] [drm:drm_atomic_check_only] checking ffff880087090a00
>[   78.209535] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   78.209538] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   78.209542] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   78.209547] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   78.209550] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   78.209554] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   78.209558] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   78.209563] [drm:drm_atomic_connectors_for_crtc] State ffff880087090a00 has 1 connectors for [CRTC:29]
>[   78.209568] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087090a00
>[   78.209574] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   78.209577] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   78.209585] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   78.209589] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   78.209593] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   78.209598] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   78.209602] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   78.209607] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   78.209612] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf7c00 for pipe C
>[   78.209615] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   78.209618] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   78.209622] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   78.209645] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   78.209649] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   78.209653] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   78.209655] [drm:intel_dump_pipe_config] requested mode:
>[   78.209662] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   78.209665] [drm:intel_dump_pipe_config] adjusted mode:
>[   78.209670] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   78.209675] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   78.209678] [drm:intel_dump_pipe_config] port clock: 540000
>[   78.209681] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   78.209685] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   78.209690] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   78.209700] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   78.209721] [drm:intel_dump_pipe_config] ips: 0
>[   78.209739] [drm:intel_dump_pipe_config] double wide: 0
>[   78.209758] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   78.209774] [drm:intel_dump_pipe_config] planes on this crtc
>[   78.209789] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   78.209800] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   78.209816] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   78.209824] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   78.209828] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 55
>[   78.209832] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   78.209838] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   78.209842] [drm:drm_atomic_commit] commiting ffff880087090a00
>[   79.093854] [drm:intel_power_well_enable] enabling power well 2
>[   79.093862] ------------[ cut here ]------------
>[   79.093901] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   79.093903] CSR is not loaded.
>[   79.093906] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   79.093984] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   79.093988] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   79.093991]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   79.093998]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   79.094004]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   79.094011] Call Trace:
>[   79.094021]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   79.094028]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   79.094059]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   79.094065]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   79.094070]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   79.094099]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   79.094135]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   79.094169]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   79.094202]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   79.094254]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   79.094303]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   79.094356]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.094396]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   79.094417]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   79.094443]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.094476]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   79.094510]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   79.094534]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   79.094545]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   79.094574]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   79.094589]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   79.094598]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   79.094610]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   79.094620]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   79.094628]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   79.094633] ---[ end trace aa991fcc2e4c7003 ]---
>[   79.094637] ------------[ cut here ]------------
>[   79.094669] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   79.094671] CSR SSP Base Not fine
>[   79.094674] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   79.094756] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   79.094759] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   79.094762]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   79.094768]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   79.094774]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   79.094780] Call Trace:
>[   79.094786]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   79.094791]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   79.094822]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   79.094827]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   79.094857]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   79.094891]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   79.094924]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   79.094956]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   79.095007]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   79.095054]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   79.095077]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.095111]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   79.095126]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   79.095146]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.095173]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   79.095199]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   79.095219]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   79.095224]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   79.095248]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   79.095254]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   79.095259]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   79.095263]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   79.095268]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   79.095274]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   79.095278] ---[ end trace aa991fcc2e4c7004 ]---
>[   79.095281] ------------[ cut here ]------------
>[   79.095312] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   79.095326] CSR HTP Not fine
>[   79.095328] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   79.095463] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   79.095467] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   79.095469]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   79.095475]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   79.095481]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   79.095487] Call Trace:
>[   79.095494]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   79.095501]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   79.095506]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   79.095537]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   79.095549]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   79.095583]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   79.095619]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   79.095656]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   79.095692]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   79.095746]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   79.095799]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   79.095824]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.095859]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   79.095874]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   79.095894]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.095921]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   79.095948]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   79.095968]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   79.095973]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   79.095997]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   79.096003]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   79.096008]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   79.096013]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   79.096017]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   79.096023]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   79.096027] ---[ end trace aa991fcc2e4c7005 ]---
>[   79.096030] ------------[ cut here ]------------
>[   79.096066] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   79.096069] DC6 already programmed to be disabled.
>[   79.096071] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   79.096136] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   79.096140] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   79.096142]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   79.096148]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   79.096154]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   79.096160] Call Trace:
>[   79.096166]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   79.096171]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   79.096205]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   79.096210]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   79.096243]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   79.096275]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   79.096307]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   79.096367]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   79.096424]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   79.096452]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.096489]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   79.096508]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   79.096534]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   79.096566]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   79.096598]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   79.096624]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   79.096635]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   79.096664]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   79.096676]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   79.096685]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   79.096694]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   79.096705]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   79.096713]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   79.096717] ---[ end trace aa991fcc2e4c7006 ]---
>[   79.096721] [drm:skl_disable_dc6] Disabling DC6
>[   79.096746] [drm:skl_set_power_well] Enabling power well 2
>[   79.096760] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   79.096765] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   79.096797] [drm:edp_panel_on] Turn eDP port A panel power on
>[   79.096819] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   79.096850] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   79.096867] [drm:wait_panel_status] Wait complete
>[   79.096901] [drm:wait_panel_on] Wait for panel power on
>[   79.096926] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   79.302786] [drm:wait_panel_status] Wait complete
>[   79.302825] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   79.302897] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   79.304088] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   79.304094] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   79.304097] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   79.304814] [drm:intel_dp_start_link_train] clock recovery OK
>[   79.305833] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   79.306022] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf7c00
>[   79.306167] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   79.306173] [drm:intel_enable_pipe] enabling pipe C
>[   79.306185] [drm:intel_edp_backlight_on] 
>[   79.306189] [drm:intel_panel_enable_backlight] pipe C
>[   79.306267] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   79.306326] [drm:intel_psr_match_conditions] PSR disable by flag
>[   79.306330] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   79.339689] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   79.339704] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   79.339710] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   79.339714] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   79.339756] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   79.339759] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   79.339762] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   79.339766] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   79.339769] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   79.339772] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   79.339776] [drm:check_crtc_state] [CRTC:29]
>[   79.339800] [drm:check_shared_dpll_state] DPLL 1
>[   79.339805] [drm:check_shared_dpll_state] DPLL 2
>[   79.339809] [drm:check_shared_dpll_state] DPLL 3
>[   79.339815] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087090a00
>[   79.339823] [drm:drm_atomic_state_free] Freeing atomic state ffff880087090a00
>[   79.339879] [drm:drm_mode_setcrtc] [CRTC:29]
>[   79.339886] [drm:drm_atomic_state_init] Allocated atomic state ffff880037317200
>[   79.339893] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab7800 state to ffff880037317200
>[   79.339898] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703e9c0 state to ffff880037317200
>[   79.339902] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab7800
>[   79.339905] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e9c0 to [NOCRTC]
>[   79.339909] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e9c0
>[   79.339913] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037317200
>[   79.339918] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828280 state to ffff880037317200
>[   79.339922] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828280 to [NOCRTC]
>[   79.339925] [drm:drm_atomic_check_only] checking ffff880037317200
>[   79.339930] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   79.339933] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   79.339936] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   79.339939] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   79.339943] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   79.339946] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   79.339950] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037317200
>[   79.339955] [drm:drm_atomic_connectors_for_crtc] State ffff880037317200 has 0 connectors for [CRTC:29]
>[   79.339963] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   79.339967] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   79.339971] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   79.339976] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   79.339980] [drm:drm_atomic_commit] commiting ffff880037317200
>[   79.342126] [drm:intel_edp_backlight_off] 
>[   79.542283] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   79.542357] [drm:intel_disable_pipe] disabling pipe C
>[   79.556975] [drm:edp_panel_off] Turn eDP port A panel power off
>[   79.557020] [drm:wait_panel_off] Wait for panel power off time
>[   79.557051] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   79.617497] [drm:wait_panel_status] Wait complete
>[   79.617541] [drm:intel_power_well_disable] disabling power well 2
>[   79.617548] [drm:skl_set_power_well] Disabling power well 2
>[   79.617592] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   79.617598] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   79.617604] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   79.617626] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   79.617632] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   79.617637] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   79.617641] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   79.617644] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   79.617647] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   79.617650] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   79.617654] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   79.617657] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   79.617660] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   79.617668] [drm:check_crtc_state] [CRTC:29]
>[   79.617673] [drm:check_shared_dpll_state] DPLL 1
>[   79.617678] [drm:check_shared_dpll_state] DPLL 2
>[   79.617681] [drm:check_shared_dpll_state] DPLL 3
>[   79.617687] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037317200
>[   79.617694] [drm:drm_atomic_state_free] Freeing atomic state ffff880037317200
>[   79.647474] [drm:drm_mode_setcrtc] [CRTC:29]
>[   79.647489] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   79.647496] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091000
>[   79.647503] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf7c00 state to ffff880087091000
>[   79.647508] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016bdf1cc0 state to ffff880087091000
>[   79.647514] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf7c00
>[   79.647518] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1cc0 to [CRTC:29]
>[   79.647522] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016bdf1cc0
>[   79.647527] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123e60 state to ffff880087091000
>[   79.647531] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091000
>[   79.647536] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123e60 to [CRTC:29]
>[   79.647539] [drm:drm_atomic_check_only] checking ffff880087091000
>[   79.647544] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   79.647547] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   79.647552] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   79.647557] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   79.647560] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   79.647563] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   79.647567] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091000
>[   79.647572] [drm:drm_atomic_connectors_for_crtc] State ffff880087091000 has 1 connectors for [CRTC:29]
>[   79.647577] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091000
>[   79.647582] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   79.647585] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   79.647592] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   79.647597] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   79.647600] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   79.647605] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   79.647608] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   79.647613] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   79.647619] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf7c00 for pipe C
>[   79.647621] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   79.647624] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   79.647629] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   79.647634] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   79.647638] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   79.647642] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   79.647644] [drm:intel_dump_pipe_config] requested mode:
>[   79.647651] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   79.647654] [drm:intel_dump_pipe_config] adjusted mode:
>[   79.647659] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   79.647664] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   79.647667] [drm:intel_dump_pipe_config] port clock: 540000
>[   79.647670] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   79.647674] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   79.647678] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   79.647681] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   79.647684] [drm:intel_dump_pipe_config] ips: 0
>[   79.647687] [drm:intel_dump_pipe_config] double wide: 0
>[   79.647691] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   79.647693] [drm:intel_dump_pipe_config] planes on this crtc
>[   79.647698] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   79.647702] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   79.647706] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   79.647713] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   79.647717] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[   79.647721] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   79.647727] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   79.647731] [drm:drm_atomic_commit] commiting ffff880087091000
>[   80.529741] [drm:intel_power_well_enable] enabling power well 2
>[   80.529749] ------------[ cut here ]------------
>[   80.529788] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   80.529813] CSR is not loaded.
>[   80.529815] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   80.529907] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   80.529910] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   80.529914]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   80.529921]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   80.529927]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   80.529933] Call Trace:
>[   80.529943]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   80.529951]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   80.529982]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   80.529988]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   80.529993]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   80.530023]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   80.530058]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   80.530093]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   80.530127]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   80.530179]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   80.530230]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   80.530255]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.530290]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   80.530305]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   80.530327]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.530355]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   80.530384]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   80.530403]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   80.530409]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   80.530435]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   80.530442]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   80.530447]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   80.530453]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   80.530458]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   80.530464]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   80.530469] ---[ end trace aa991fcc2e4c7007 ]---
>[   80.530472] ------------[ cut here ]------------
>[   80.530504] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   80.530507] CSR SSP Base Not fine
>[   80.530509] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   80.530576] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   80.530579] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   80.530582]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   80.530588]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   80.530594]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   80.530600] Call Trace:
>[   80.530606]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   80.530611]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   80.530641]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   80.530646]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   80.530676]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   80.530710]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   80.530744]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   80.530776]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   80.530839]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   80.530895]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   80.530921]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.530959]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   80.530978]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   80.531004]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.531037]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   80.531068]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   80.531093]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   80.531103]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   80.531132]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   80.531144]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   80.531154]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   80.531164]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   80.531173]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   80.531185]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   80.531193] ---[ end trace aa991fcc2e4c7008 ]---
>[   80.531199] ------------[ cut here ]------------
>[   80.531233] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   80.531239] CSR HTP Not fine
>[   80.531245] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   80.531342] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   80.531345] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   80.531348]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   80.531354]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   80.531360]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   80.531366] Call Trace:
>[   80.531372]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   80.531380]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   80.531385]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   80.531414]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   80.531419]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   80.531449]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   80.531482]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   80.531526]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   80.531565]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   80.531621]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   80.531675]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   80.531705]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.531745]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   80.531764]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   80.531790]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.531825]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   80.531853]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   80.531879]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   80.531888]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   80.531912]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   80.531925]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   80.531933]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   80.531938]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   80.531948]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   80.531954]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   80.531964] ---[ end trace aa991fcc2e4c7009 ]---
>[   80.531967] ------------[ cut here ]------------
>[   80.532002] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   80.532008] DC6 already programmed to be disabled.
>[   80.532016] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   80.532086] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   80.532089] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   80.532091]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   80.532098]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   80.532103]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   80.532109] Call Trace:
>[   80.532115]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   80.532120]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   80.532153]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   80.532158]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   80.532190]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   80.532223]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   80.532254]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   80.532304]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   80.532350]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   80.532373]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.532406]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   80.532420]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   80.532441]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   80.532467]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   80.532495]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   80.532514]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   80.532519]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   80.532544]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   80.532550]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   80.532554]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   80.532559]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   80.532564]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   80.532569]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   80.532573] ---[ end trace aa991fcc2e4c700a ]---
>[   80.532577] [drm:skl_disable_dc6] Disabling DC6
>[   80.532602] [drm:skl_set_power_well] Enabling power well 2
>[   80.532619] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   80.532629] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   80.532654] [drm:edp_panel_on] Turn eDP port A panel power on
>[   80.532676] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   80.532707] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   80.532724] [drm:wait_panel_status] Wait complete
>[   80.532758] [drm:wait_panel_on] Wait for panel power on
>[   80.532793] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   80.747087] [drm:wait_panel_status] Wait complete
>[   80.747127] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   80.747199] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   80.748400] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   80.748407] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   80.748410] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   80.749128] [drm:intel_dp_start_link_train] clock recovery OK
>[   80.750148] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   80.750337] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf7c00
>[   80.750481] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   80.750488] [drm:intel_enable_pipe] enabling pipe C
>[   80.750500] [drm:intel_edp_backlight_on] 
>[   80.750504] [drm:intel_panel_enable_backlight] pipe C
>[   80.750566] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   80.750627] [drm:intel_psr_match_conditions] PSR disable by flag
>[   80.750630] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   80.784005] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   80.784020] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   80.784026] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   80.784030] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   80.784033] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   80.784036] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   80.784040] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   80.784044] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   80.784047] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   80.784050] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   80.784053] [drm:check_crtc_state] [CRTC:29]
>[   80.784079] [drm:check_shared_dpll_state] DPLL 1
>[   80.784085] [drm:check_shared_dpll_state] DPLL 2
>[   80.784088] [drm:check_shared_dpll_state] DPLL 3
>[   80.784095] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091000
>[   80.784103] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091000
>[   80.784161] [drm:drm_mode_setcrtc] [CRTC:29]
>[   80.784168] [drm:drm_atomic_state_init] Allocated atomic state ffff880037317c00
>[   80.784174] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab7800 state to ffff880037317c00
>[   80.784179] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703e9c0 state to ffff880037317c00
>[   80.784183] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab7800
>[   80.784187] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e9c0 to [NOCRTC]
>[   80.784190] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e9c0
>[   80.784195] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037317c00
>[   80.784200] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff8800858280e0 state to ffff880037317c00
>[   80.784204] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858280e0 to [NOCRTC]
>[   80.784207] [drm:drm_atomic_check_only] checking ffff880037317c00
>[   80.784211] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   80.784214] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   80.784218] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   80.784221] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   80.784224] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   80.784228] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   80.784232] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037317c00
>[   80.784237] [drm:drm_atomic_connectors_for_crtc] State ffff880037317c00 has 0 connectors for [CRTC:29]
>[   80.784245] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   80.784249] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   80.784253] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   80.784258] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   80.784262] [drm:drm_atomic_commit] commiting ffff880037317c00
>[   80.786460] [drm:intel_edp_backlight_off] 
>[   80.986772] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   80.986845] [drm:intel_disable_pipe] disabling pipe C
>[   81.002048] [drm:edp_panel_off] Turn eDP port A panel power off
>[   81.002094] [drm:wait_panel_off] Wait for panel power off time
>[   81.002125] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   81.062541] [drm:wait_panel_status] Wait complete
>[   81.062608] [drm:intel_power_well_disable] disabling power well 2
>[   81.062616] [drm:skl_set_power_well] Disabling power well 2
>[   81.062660] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   81.062677] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   81.062682] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   81.062709] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   81.062716] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   81.062721] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   81.062726] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   81.062735] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   81.062743] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   81.062757] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   81.062764] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   81.062767] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   81.062770] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   81.062778] [drm:check_crtc_state] [CRTC:29]
>[   81.062784] [drm:check_shared_dpll_state] DPLL 1
>[   81.062797] [drm:check_shared_dpll_state] DPLL 2
>[   81.062805] [drm:check_shared_dpll_state] DPLL 3
>[   81.062811] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037317c00
>[   81.062820] [drm:drm_atomic_state_free] Freeing atomic state ffff880037317c00
>[   81.084295] [drm:drm_mode_setcrtc] [CRTC:29]
>[   81.084308] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   81.084315] [drm:drm_atomic_state_init] Allocated atomic state ffff880087091600
>[   81.084322] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf0800 state to ffff880087091600
>[   81.084328] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016bdf1a80 state to ffff880087091600
>[   81.084334] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf0800
>[   81.084337] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1a80 to [CRTC:29]
>[   81.084341] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016bdf1a80
>[   81.084347] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123e20 state to ffff880087091600
>[   81.084351] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091600
>[   81.084356] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123e20 to [CRTC:29]
>[   81.084359] [drm:drm_atomic_check_only] checking ffff880087091600
>[   81.084364] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   81.084367] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   81.084370] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   81.084375] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   81.084378] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   81.084382] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   81.084386] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091600
>[   81.084391] [drm:drm_atomic_connectors_for_crtc] State ffff880087091600 has 1 connectors for [CRTC:29]
>[   81.084396] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087091600
>[   81.084401] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   81.084404] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   81.084411] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   81.084416] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   81.084419] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   81.084424] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   81.084428] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   81.084433] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   81.084438] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf0800 for pipe C
>[   81.084440] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   81.084443] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   81.084448] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   81.084453] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   81.084457] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   81.084460] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   81.084463] [drm:intel_dump_pipe_config] requested mode:
>[   81.084469] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   81.084472] [drm:intel_dump_pipe_config] adjusted mode:
>[   81.084477] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   81.084482] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   81.084485] [drm:intel_dump_pipe_config] port clock: 540000
>[   81.084488] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   81.084492] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   81.084495] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   81.084499] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   81.084502] [drm:intel_dump_pipe_config] ips: 0
>[   81.084504] [drm:intel_dump_pipe_config] double wide: 0
>[   81.084508] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   81.084511] [drm:intel_dump_pipe_config] planes on this crtc
>[   81.084516] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   81.084520] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   81.084524] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   81.084531] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   81.084535] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 55
>[   81.084539] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   81.084544] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   81.084548] [drm:drm_atomic_commit] commiting ffff880087091600
>[   81.966345] [drm:intel_power_well_enable] enabling power well 2
>[   81.966353] ------------[ cut here ]------------
>[   81.966389] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   81.966392] CSR is not loaded.
>[   81.966395] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   81.966473] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   81.966477] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   81.966480]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   81.966487]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   81.966493]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   81.966499] Call Trace:
>[   81.966509]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   81.966516]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   81.966546]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   81.966552]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   81.966557]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   81.966586]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   81.966619]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   81.966652]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   81.966684]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   81.966734]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   81.966781]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   81.966804]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.966837]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   81.966852]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   81.966873]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.966900]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   81.966928]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   81.966948]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   81.966954]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   81.966979]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   81.966986]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   81.966991]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   81.966996]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   81.967001]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   81.967007]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   81.967012] ---[ end trace aa991fcc2e4c700b ]---
>[   81.967015] ------------[ cut here ]------------
>[   81.967046] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   81.967048] CSR SSP Base Not fine
>[   81.967051] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   81.967118] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   81.967121] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   81.967124]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   81.967130]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   81.967136]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   81.967142] Call Trace:
>[   81.967148]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   81.967153]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   81.967182]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   81.967187]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   81.967216]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   81.967249]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   81.967313]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   81.967352]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   81.967406]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   81.967455]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   81.967484]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.967519]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   81.967538]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   81.967563]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.967595]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   81.967627]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   81.967650]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   81.967661]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   81.967690]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   81.967703]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   81.967714]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   81.967724]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   81.967734]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   81.967746]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   81.967755] ---[ end trace aa991fcc2e4c700c ]---
>[   81.967765] ------------[ cut here ]------------
>[   81.967800] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   81.967804] CSR HTP Not fine
>[   81.967810] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   81.967889] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   81.967892] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   81.967895]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   81.967901]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   81.967907]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   81.967913] Call Trace:
>[   81.967919]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   81.967926]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   81.967930]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   81.967959]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   81.967964]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   81.967993]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   81.968025]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   81.968066]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   81.968102]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   81.968158]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   81.968205]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   81.968232]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.968270]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   81.968300]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   81.968327]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.968358]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   81.968392]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   81.968414]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   81.968420]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   81.968444]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   81.968450]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   81.968458]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   81.968468]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   81.968477]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   81.968488]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   81.968495] ---[ end trace aa991fcc2e4c700d ]---
>[   81.968498] ------------[ cut here ]------------
>[   81.968533] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   81.968541] DC6 already programmed to be disabled.
>[   81.968548] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   81.968615] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   81.968619] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   81.968622]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   81.968628]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   81.968634]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   81.968640] Call Trace:
>[   81.968645]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   81.968650]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   81.968682]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   81.968687]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   81.968719]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   81.968750]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   81.968780]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   81.968827]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   81.968873]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   81.968894]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.968925]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   81.968939]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   81.968958]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   81.968983]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   81.969010]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   81.969029]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   81.969034]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   81.969058]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   81.969064]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   81.969068]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   81.969073]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   81.969078]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   81.969083]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   81.969087] ---[ end trace aa991fcc2e4c700e ]---
>[   81.969090] [drm:skl_disable_dc6] Disabling DC6
>[   81.969116] [drm:skl_set_power_well] Enabling power well 2
>[   81.969131] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   81.969141] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   81.969166] [drm:edp_panel_on] Turn eDP port A panel power on
>[   81.969188] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   81.969214] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   81.969231] [drm:wait_panel_status] Wait complete
>[   81.969281] [drm:wait_panel_on] Wait for panel power on
>[   81.969314] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   82.170586] [drm:wait_panel_status] Wait complete
>[   82.170626] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   82.170698] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   82.171886] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   82.171892] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   82.171896] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   82.172612] [drm:intel_dp_start_link_train] clock recovery OK
>[   82.173630] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   82.173819] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf0800
>[   82.173963] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   82.173970] [drm:intel_enable_pipe] enabling pipe C
>[   82.173982] [drm:intel_edp_backlight_on] 
>[   82.173986] [drm:intel_panel_enable_backlight] pipe C
>[   82.174048] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   82.174107] [drm:intel_psr_match_conditions] PSR disable by flag
>[   82.174110] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   82.207452] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   82.207467] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   82.207472] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   82.207476] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   82.207480] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   82.207483] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   82.207486] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   82.207490] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   82.207493] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   82.207496] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   82.207500] [drm:check_crtc_state] [CRTC:29]
>[   82.207527] [drm:check_shared_dpll_state] DPLL 1
>[   82.207532] [drm:check_shared_dpll_state] DPLL 2
>[   82.207536] [drm:check_shared_dpll_state] DPLL 3
>[   82.207542] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087091600
>[   82.207550] [drm:drm_atomic_state_free] Freeing atomic state ffff880087091600
>[   82.207607] [drm:drm_mode_setcrtc] [CRTC:29]
>[   82.207614] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316600
>[   82.207621] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab7800 state to ffff880037316600
>[   82.207626] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703e9c0 state to ffff880037316600
>[   82.207630] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab7800
>[   82.207634] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e9c0 to [NOCRTC]
>[   82.207637] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e9c0
>[   82.207642] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037316600
>[   82.207647] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828480 state to ffff880037316600
>[   82.207650] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828480 to [NOCRTC]
>[   82.207654] [drm:drm_atomic_check_only] checking ffff880037316600
>[   82.207659] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   82.207662] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   82.207665] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   82.207668] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   82.207672] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   82.207675] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   82.207679] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037316600
>[   82.207685] [drm:drm_atomic_connectors_for_crtc] State ffff880037316600 has 0 connectors for [CRTC:29]
>[   82.207693] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   82.207697] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   82.207701] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   82.207706] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   82.207710] [drm:drm_atomic_commit] commiting ffff880037316600
>[   82.209866] [drm:intel_edp_backlight_off] 
>[   82.410241] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   82.410315] [drm:intel_disable_pipe] disabling pipe C
>[   82.425537] [drm:edp_panel_off] Turn eDP port A panel power off
>[   82.425583] [drm:wait_panel_off] Wait for panel power off time
>[   82.425613] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   82.477748] [drm:wait_panel_status] Wait complete
>[   82.477793] [drm:intel_power_well_disable] disabling power well 2
>[   82.477799] [drm:skl_set_power_well] Disabling power well 2
>[   82.477844] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   82.477851] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   82.477856] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   82.477879] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   82.477884] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   82.477889] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   82.477893] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   82.477897] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   82.477900] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   82.477903] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   82.477907] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   82.477910] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   82.477912] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   82.477921] [drm:check_crtc_state] [CRTC:29]
>[   82.477925] [drm:check_shared_dpll_state] DPLL 1
>[   82.477930] [drm:check_shared_dpll_state] DPLL 2
>[   82.477934] [drm:check_shared_dpll_state] DPLL 3
>[   82.477940] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316600
>[   82.477946] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316600
>[   82.507800] [drm:drm_mode_setcrtc] [CRTC:29]
>[   82.507814] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   82.507821] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709c000
>[   82.507828] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880086c76000 state to ffff88008709c000
>[   82.507834] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880169c9fe40 state to ffff88008709c000
>[   82.507840] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880086c76000
>[   82.507844] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880169c9fe40 to [CRTC:29]
>[   82.507847] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff880169c9fe40
>[   82.507853] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880087257a00 state to ffff88008709c000
>[   82.507857] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff88008709c000
>[   82.507861] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257a00 to [CRTC:29]
>[   82.507864] [drm:drm_atomic_check_only] checking ffff88008709c000
>[   82.507869] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   82.507872] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   82.507876] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   82.507881] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   82.507884] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   82.507887] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   82.507891] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff88008709c000
>[   82.507896] [drm:drm_atomic_connectors_for_crtc] State ffff88008709c000 has 1 connectors for [CRTC:29]
>[   82.507901] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff88008709c000
>[   82.507906] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   82.507909] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   82.507916] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   82.507921] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   82.507924] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   82.507929] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   82.507933] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   82.507938] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   82.507943] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880086c76000 for pipe C
>[   82.507946] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   82.507949] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   82.507953] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   82.507958] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   82.507962] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   82.507966] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   82.507968] [drm:intel_dump_pipe_config] requested mode:
>[   82.507975] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   82.507978] [drm:intel_dump_pipe_config] adjusted mode:
>[   82.507983] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   82.507988] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   82.507991] [drm:intel_dump_pipe_config] port clock: 540000
>[   82.507994] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   82.507997] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   82.508001] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   82.508005] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   82.508008] [drm:intel_dump_pipe_config] ips: 0
>[   82.508011] [drm:intel_dump_pipe_config] double wide: 0
>[   82.508014] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   82.508017] [drm:intel_dump_pipe_config] planes on this crtc
>[   82.508022] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   82.508026] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   82.508030] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   82.508037] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   82.508041] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[   82.508045] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   82.508051] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   82.508074] [drm:drm_atomic_commit] commiting ffff88008709c000
>[   83.390360] [drm:intel_power_well_enable] enabling power well 2
>[   83.390368] ------------[ cut here ]------------
>[   83.390407] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   83.390410] CSR is not loaded.
>[   83.390413] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   83.390490] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   83.390494] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   83.390497]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   83.390504]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   83.390510]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   83.390517] Call Trace:
>[   83.390527]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   83.390533]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   83.390565]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   83.390571]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   83.390576]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   83.390607]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   83.390642]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   83.390676]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   83.390709]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   83.390762]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   83.390850]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   83.390886]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.390933]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   83.390958]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   83.390991]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.391029]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   83.391067]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   83.391092]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   83.391101]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   83.391130]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   83.391144]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   83.391156]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   83.391164]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   83.391176]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   83.391187]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   83.391194] ---[ end trace aa991fcc2e4c700f ]---
>[   83.391198] ------------[ cut here ]------------
>[   83.391229] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   83.391232] CSR SSP Base Not fine
>[   83.391234] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   83.391307] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   83.391312] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   83.391316]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   83.391326]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   83.391333]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   83.391339] Call Trace:
>[   83.391345]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   83.391350]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   83.391379]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   83.391385]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   83.391414]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   83.391446]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   83.391478]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   83.391509]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   83.391557]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   83.391603]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   83.391625]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.391657]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   83.391671]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   83.391690]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.391716]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   83.391743]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   83.391782]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   83.391797]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   83.391835]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   83.391852]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   83.391866]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   83.391881]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   83.391895]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   83.391910]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   83.391922] ---[ end trace aa991fcc2e4c7010 ]---
>[   83.391933] ------------[ cut here ]------------
>[   83.391972] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   83.391976] CSR HTP Not fine
>[   83.391979] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   83.392081] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   83.392084] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   83.392087]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   83.392093]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   83.392099]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   83.392105] Call Trace:
>[   83.392111]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   83.392116]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   83.392145]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   83.392150]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   83.392180]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   83.392212]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   83.392244]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   83.392275]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   83.392323]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   83.392367]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   83.392389]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.392420]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   83.392434]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   83.392453]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.392479]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   83.392505]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   83.392523]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   83.392529]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   83.392553]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   83.392560]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   83.392564]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   83.392569]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   83.392573]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   83.392579]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   83.392583] ---[ end trace aa991fcc2e4c7011 ]---
>[   83.392587] ------------[ cut here ]------------
>[   83.392620] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   83.392623] DC6 already programmed to be disabled.
>[   83.392625] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   83.392691] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   83.392694] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   83.392697]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   83.392703]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   83.392709]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   83.392715] Call Trace:
>[   83.392721]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   83.392726]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   83.392780]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   83.392795]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   83.392839]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   83.392882]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   83.392925]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   83.392991]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   83.393053]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   83.393086]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.393130]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   83.393156]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   83.393188]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   83.393223]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   83.393261]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   83.393290]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   83.393305]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   83.393338]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   83.393348]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   83.393355]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   83.393362]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   83.393369]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   83.393378]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   83.393384] ---[ end trace aa991fcc2e4c7012 ]---
>[   83.393389] [drm:skl_disable_dc6] Disabling DC6
>[   83.393424] [drm:skl_set_power_well] Enabling power well 2
>[   83.393443] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   83.393456] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   83.393482] [drm:edp_panel_on] Turn eDP port A panel power on
>[   83.393507] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   83.393542] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   83.393560] [drm:wait_panel_status] Wait complete
>[   83.393595] [drm:wait_panel_on] Wait for panel power on
>[   83.393619] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   83.594517] [drm:wait_panel_status] Wait complete
>[   83.594557] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   83.594629] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   83.595863] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   83.595869] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   83.595872] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   83.596582] [drm:intel_dp_start_link_train] clock recovery OK
>[   83.597612] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   83.597816] [drm:skylake_pfit_enable] for crtc_state = ffff880086c76000
>[   83.597960] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   83.597968] [drm:intel_enable_pipe] enabling pipe C
>[   83.597981] [drm:intel_edp_backlight_on] 
>[   83.597986] [drm:intel_panel_enable_backlight] pipe C
>[   83.598048] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   83.598108] [drm:intel_psr_match_conditions] PSR disable by flag
>[   83.598112] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   83.631482] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   83.631498] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   83.631503] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   83.631507] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   83.631511] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   83.631514] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   83.631517] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   83.631521] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   83.631524] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   83.631527] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   83.631531] [drm:check_crtc_state] [CRTC:29]
>[   83.631557] [drm:check_shared_dpll_state] DPLL 1
>[   83.631562] [drm:check_shared_dpll_state] DPLL 2
>[   83.631566] [drm:check_shared_dpll_state] DPLL 3
>[   83.631572] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709c000
>[   83.631581] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709c000
>[   83.631714] [drm:drm_mode_setcrtc] [CRTC:29]
>[   83.631745] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314400
>[   83.631752] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab7800 state to ffff880037314400
>[   83.631757] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703e9c0 state to ffff880037314400
>[   83.631761] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab7800
>[   83.631765] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e9c0 to [NOCRTC]
>[   83.631768] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e9c0
>[   83.631773] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314400
>[   83.631778] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828840 state to ffff880037314400
>[   83.631782] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828840 to [NOCRTC]
>[   83.631785] [drm:drm_atomic_check_only] checking ffff880037314400
>[   83.631790] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   83.631793] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   83.631797] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   83.631800] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   83.631803] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   83.631807] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   83.631812] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314400
>[   83.631819] [drm:drm_atomic_connectors_for_crtc] State ffff880037314400 has 0 connectors for [CRTC:29]
>[   83.631827] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   83.631833] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   83.631849] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   83.631862] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   83.631877] [drm:drm_atomic_commit] commiting ffff880037314400
>[   83.633959] [drm:intel_edp_backlight_off] 
>[   83.834718] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   83.834791] [drm:intel_disable_pipe] disabling pipe C
>[   83.850024] [drm:edp_panel_off] Turn eDP port A panel power off
>[   83.850070] [drm:wait_panel_off] Wait for panel power off time
>[   83.850100] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   83.910496] [drm:wait_panel_status] Wait complete
>[   83.910566] [drm:intel_power_well_disable] disabling power well 2
>[   83.910573] [drm:skl_set_power_well] Disabling power well 2
>[   83.910617] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   83.910634] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   83.910640] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   83.910665] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   83.910671] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   83.910677] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   83.910680] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   83.910684] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   83.910691] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   83.910702] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   83.910710] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   83.910719] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   83.910730] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   83.910738] [drm:check_crtc_state] [CRTC:29]
>[   83.910743] [drm:check_shared_dpll_state] DPLL 1
>[   83.910748] [drm:check_shared_dpll_state] DPLL 2
>[   83.910753] [drm:check_shared_dpll_state] DPLL 3
>[   83.910767] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314400
>[   83.910779] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314400
>[   83.940486] [drm:drm_mode_setcrtc] [CRTC:29]
>[   83.940500] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   83.940506] [drm:drm_atomic_state_init] Allocated atomic state ffff880087093400
>[   83.940514] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf3400 state to ffff880087093400
>[   83.940519] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016bdf1d80 state to ffff880087093400
>[   83.940525] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf3400
>[   83.940548] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1d80 to [CRTC:29]
>[   83.940552] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016bdf1d80
>[   83.940557] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123e00 state to ffff880087093400
>[   83.940562] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093400
>[   83.940566] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123e00 to [CRTC:29]
>[   83.940570] [drm:drm_atomic_check_only] checking ffff880087093400
>[   83.940575] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   83.940578] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   83.940581] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   83.940586] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   83.940590] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   83.940599] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   83.940632] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093400
>[   83.940637] [drm:drm_atomic_connectors_for_crtc] State ffff880087093400 has 1 connectors for [CRTC:29]
>[   83.940642] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093400
>[   83.940647] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   83.940650] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   83.940658] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   83.940663] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   83.940666] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   83.940671] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   83.940675] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   83.940680] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   83.940685] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf3400 for pipe C
>[   83.940688] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   83.940691] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   83.940696] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   83.940701] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   83.940705] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   83.940708] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   83.940711] [drm:intel_dump_pipe_config] requested mode:
>[   83.940717] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   83.940720] [drm:intel_dump_pipe_config] adjusted mode:
>[   83.940725] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   83.940737] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   83.940748] [drm:intel_dump_pipe_config] port clock: 540000
>[   83.940754] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   83.940766] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   83.940779] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   83.940793] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   83.940812] [drm:intel_dump_pipe_config] ips: 0
>[   83.940818] [drm:intel_dump_pipe_config] double wide: 0
>[   83.940831] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   83.940840] [drm:intel_dump_pipe_config] planes on this crtc
>[   83.940856] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   83.940860] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   83.940864] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   83.940871] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   83.940875] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 55
>[   83.940879] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   83.940884] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   83.940888] [drm:drm_atomic_commit] commiting ffff880087093400
>[   84.822029] [drm:intel_power_well_enable] enabling power well 2
>[   84.822037] ------------[ cut here ]------------
>[   84.822075] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   84.822078] CSR is not loaded.
>[   84.822081] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   84.822159] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   84.822162] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   84.822165]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   84.822173]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   84.822179]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   84.822185] Call Trace:
>[   84.822195]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   84.822202]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   84.822251]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   84.822267]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   84.822278]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   84.822313]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   84.822353]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   84.822392]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   84.822430]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   84.822487]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   84.822540]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   84.822565]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.822605]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   84.822621]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   84.822642]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.822669]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   84.822698]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   84.822717]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   84.822724]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   84.822749]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   84.822757]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   84.822762]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   84.822767]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   84.822772]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   84.822778]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   84.822783] ---[ end trace aa991fcc2e4c7013 ]---
>[   84.822786] ------------[ cut here ]------------
>[   84.822818] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   84.822821] CSR SSP Base Not fine
>[   84.822823] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   84.822890] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   84.822893] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   84.822896]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   84.822902]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   84.822908]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   84.822914] Call Trace:
>[   84.822920]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   84.822925]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   84.822956]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   84.822961]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   84.822991]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   84.823025]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   84.823058]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   84.823091]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   84.823142]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   84.823189]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   84.823212]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.823259]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   84.823279]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   84.823305]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.823338]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   84.823370]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   84.823394]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   84.823404]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   84.823433]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   84.823444]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   84.823454]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   84.823464]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   84.823474]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   84.823486]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   84.823494] ---[ end trace aa991fcc2e4c7014 ]---
>[   84.823502] ------------[ cut here ]------------
>[   84.823537] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   84.823543] CSR HTP Not fine
>[   84.823550] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   84.823621] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   84.823627] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   84.823630]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   84.823640]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   84.823646]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   84.823652] Call Trace:
>[   84.823658]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   84.823665]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   84.823670]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   84.823700]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   84.823705]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   84.823735]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   84.823769]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   84.823802]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   84.823834]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   84.823885]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   84.823933]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   84.823955]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.823989]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   84.824003]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   84.824023]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.824049]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   84.824076]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   84.824096]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   84.824101]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   84.824124]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   84.824131]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   84.824135]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   84.824140]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   84.824145]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   84.824150]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   84.824154] ---[ end trace aa991fcc2e4c7015 ]---
>[   84.824157] ------------[ cut here ]------------
>[   84.824193] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   84.824195] DC6 already programmed to be disabled.
>[   84.824197] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   84.824336] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   84.824339] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   84.824342]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[   84.824348]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   84.824364]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   84.824373] Call Trace:
>[   84.824382]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   84.824392]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   84.824397]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   84.824431]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   84.824436]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   84.824468]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   84.824500]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   84.824531]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   84.824581]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   84.824629]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   84.824652]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.824685]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   84.824699]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   84.824720]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   84.824747]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   84.824774]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   84.824794]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   84.824799]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   84.824823]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   84.824830]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   84.824834]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   84.824839]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   84.824844]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   84.824849]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   84.824853] ---[ end trace aa991fcc2e4c7016 ]---
>[   84.824857] [drm:skl_disable_dc6] Disabling DC6
>[   84.824882] [drm:skl_set_power_well] Enabling power well 2
>[   84.824896] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   84.824903] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   84.824923] [drm:edp_panel_on] Turn eDP port A panel power on
>[   84.824942] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   84.824968] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   84.824985] [drm:wait_panel_status] Wait complete
>[   84.825019] [drm:wait_panel_on] Wait for panel power on
>[   84.825044] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   85.042268] [drm:wait_panel_status] Wait complete
>[   85.042304] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   85.042377] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   85.043584] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   85.043592] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   85.043596] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   85.044314] [drm:intel_dp_start_link_train] clock recovery OK
>[   85.045351] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   85.045540] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf3400
>[   85.045683] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   85.045691] [drm:intel_enable_pipe] enabling pipe C
>[   85.045704] [drm:intel_edp_backlight_on] 
>[   85.045708] [drm:intel_panel_enable_backlight] pipe C
>[   85.045770] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   85.045829] [drm:intel_psr_match_conditions] PSR disable by flag
>[   85.045833] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   85.079151] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   85.079162] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   85.079167] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   85.079171] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   85.079175] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   85.079178] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   85.079181] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   85.079184] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   85.079187] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   85.079190] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   85.079194] [drm:check_crtc_state] [CRTC:29]
>[   85.079218] [drm:check_shared_dpll_state] DPLL 1
>[   85.079223] [drm:check_shared_dpll_state] DPLL 2
>[   85.079227] [drm:check_shared_dpll_state] DPLL 3
>[   85.079232] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087093400
>[   85.079238] [drm:drm_atomic_state_free] Freeing atomic state ffff880087093400
>[   85.079281] [drm:drm_mode_setcrtc] [CRTC:29]
>[   85.079286] [drm:drm_atomic_state_init] Allocated atomic state ffff880037315800
>[   85.079292] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab7800 state to ffff880037315800
>[   85.079297] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703e9c0 state to ffff880037315800
>[   85.079301] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab7800
>[   85.079304] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e9c0 to [NOCRTC]
>[   85.079308] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e9c0
>[   85.079312] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037315800
>[   85.079317] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828960 state to ffff880037315800
>[   85.079320] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828960 to [NOCRTC]
>[   85.079324] [drm:drm_atomic_check_only] checking ffff880037315800
>[   85.079328] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   85.079331] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   85.079334] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   85.079337] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   85.079340] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   85.079344] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   85.079348] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037315800
>[   85.079353] [drm:drm_atomic_connectors_for_crtc] State ffff880037315800 has 0 connectors for [CRTC:29]
>[   85.079360] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   85.079364] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   85.079368] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   85.079373] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   85.079377] [drm:drm_atomic_commit] commiting ffff880037315800
>[   85.081484] [drm:intel_edp_backlight_off] 
>[   85.282138] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   85.282203] [drm:intel_disable_pipe] disabling pipe C
>[   85.297077] [drm:edp_panel_off] Turn eDP port A panel power off
>[   85.297121] [drm:wait_panel_off] Wait for panel power off time
>[   85.297151] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   85.357473] [drm:wait_panel_status] Wait complete
>[   85.357507] [drm:intel_power_well_disable] disabling power well 2
>[   85.357513] [drm:skl_set_power_well] Disabling power well 2
>[   85.357554] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   85.357560] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   85.357565] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   85.357584] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   85.357589] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   85.357593] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   85.357596] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   85.357599] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   85.357602] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   85.357605] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   85.357609] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   85.357611] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   85.357614] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   85.357620] [drm:check_crtc_state] [CRTC:29]
>[   85.357624] [drm:check_shared_dpll_state] DPLL 1
>[   85.357629] [drm:check_shared_dpll_state] DPLL 2
>[   85.357632] [drm:check_shared_dpll_state] DPLL 3
>[   85.357638] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037315800
>[   85.357642] [drm:drm_atomic_state_free] Freeing atomic state ffff880037315800
>[   85.387049] [drm:drm_mode_setcrtc] [CRTC:29]
>[   85.387062] [drm:drm_mode_setcrtc] [CONNECTOR:32:eDP-1]
>[   85.387068] [drm:drm_atomic_state_init] Allocated atomic state ffff880087093200
>[   85.387075] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf3400 state to ffff880087093200
>[   85.387081] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016bdf1540 state to ffff880087093200
>[   85.387087] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff88016bbf3400
>[   85.387091] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1540 to [CRTC:29]
>[   85.387094] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016bdf1540
>[   85.387099] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff88016a123620 state to ffff880087093200
>[   85.387104] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093200
>[   85.387108] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123620 to [CRTC:29]
>[   85.387111] [drm:drm_atomic_check_only] checking ffff880087093200
>[   85.387116] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   85.387119] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   85.387123] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   85.387127] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:29]
>[   85.387130] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   85.387134] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[   85.387138] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093200
>[   85.387143] [drm:drm_atomic_connectors_for_crtc] State ffff880087093200 has 1 connectors for [CRTC:29]
>[   85.387148] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093200
>[   85.387152] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[   85.387155] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[   85.387163] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   85.387168] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[   85.387171] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[   85.387176] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[   85.387180] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[   85.387185] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[   85.387190] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf3400 for pipe C
>[   85.387192] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   85.387195] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   85.387200] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   85.387205] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[   85.387209] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   85.387213] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[   85.387215] [drm:intel_dump_pipe_config] requested mode:
>[   85.387222] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   85.387224] [drm:intel_dump_pipe_config] adjusted mode:
>[   85.387230] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[   85.387235] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[   85.387238] [drm:intel_dump_pipe_config] port clock: 540000
>[   85.387241] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[   85.387245] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[   85.387248] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   85.387252] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   85.387255] [drm:intel_dump_pipe_config] ips: 0
>[   85.387257] [drm:intel_dump_pipe_config] double wide: 0
>[   85.387261] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   85.387264] [drm:intel_dump_pipe_config] planes on this crtc
>[   85.387269] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[   85.387273] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[   85.387277] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[   85.387284] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   85.387288] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[   85.387292] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[   85.387297] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   85.387301] [drm:drm_atomic_commit] commiting ffff880087093200
>[   86.271608] [drm:intel_power_well_enable] enabling power well 2
>[   86.271616] ------------[ cut here ]------------
>[   86.271655] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.271658] CSR is not loaded.
>[   86.271661] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.271774] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.271785] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.271792]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   86.271799]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   86.271809]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.271820] Call Trace:
>[   86.271834]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.271847]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.271856]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.271891]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.271897]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.271902]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.271933]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.271968]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.272002]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.272034]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.272086]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   86.272135]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   86.272160]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.272195]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   86.272210]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   86.272231]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.272259]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   86.272288]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   86.272307]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.272313]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.272339]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   86.272347]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.272352]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.272357]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.272362]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.272368]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.272372] ---[ end trace aa991fcc2e4c7017 ]---
>[   86.272376] ------------[ cut here ]------------
>[   86.272408] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.272411] CSR SSP Base Not fine
>[   86.272413] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.272480] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.272483] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.272486]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   86.272492]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   86.272498]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.272504] Call Trace:
>[   86.272510]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.272515]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.272545]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.272550]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.272580]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.272614]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.272646]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.272678]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.272742]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   86.272801]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   86.272827]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.272867]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   86.272887]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   86.272914]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.272945]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   86.272978]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   86.272999]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.273009]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.273038]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   86.273050]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.273060]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.273070]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.273080]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.273093]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.273102] ---[ end trace aa991fcc2e4c7018 ]---
>[   86.273110] ------------[ cut here ]------------
>[   86.273145] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.273152] CSR HTP Not fine
>[   86.273158] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.273230] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.273234] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.273236]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   86.273242]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   86.273248]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.273254] Call Trace:
>[   86.273260]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.273267]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.273272]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.273302]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.273307]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.273337]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.273381]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.273421]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.273458]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.273513]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   86.273569]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   86.273599]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.273639]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   86.273656]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   86.273677]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.273712]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   86.273746]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   86.273770]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.273779]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.273804]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   86.273816]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.273824]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.273831]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.273840]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.273848]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.273855] ---[ end trace aa991fcc2e4c7019 ]---
>[   86.273858] ------------[ cut here ]------------
>[   86.273894] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.273902] DC6 already programmed to be disabled.
>[   86.273908] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.273978] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.273982] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.273984]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   86.273990]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   86.273996]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.274002] Call Trace:
>[   86.274008]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.274013]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.274047]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.274051]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.274084]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.274116]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.274148]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.274198]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   86.274244]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   86.274266]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.274299]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   86.274313]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   86.274334]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   86.274360]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   86.274387]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   86.274407]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.274412]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.274436]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   86.274442]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.274446]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.274451]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.274456]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.274461]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.274465] ---[ end trace aa991fcc2e4c701a ]---
>[   86.274469] [drm:skl_disable_dc6] Disabling DC6
>[   86.274494] [drm:skl_set_power_well] Enabling power well 2
>[   86.274511] [drm:intel_power_well_enable] enabling DDI A/E power well
>[   86.274520] [drm:skl_set_power_well] Enabling DDI A/E power well
>[   86.274546] [drm:edp_panel_on] Turn eDP port A panel power on
>[   86.274567] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   86.274598] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   86.274615] [drm:wait_panel_status] Wait complete
>[   86.274649] [drm:wait_panel_on] Wait for panel power on
>[   86.274684] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   86.494490] [drm:wait_panel_status] Wait complete
>[   86.494530] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   86.494628] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   86.495832] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[   86.495839] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[   86.495842] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[   86.496551] [drm:intel_dp_start_link_train] clock recovery OK
>[   86.497604] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   86.497793] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf3400
>[   86.497937] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[   86.497945] [drm:intel_enable_pipe] enabling pipe C
>[   86.497958] [drm:intel_edp_backlight_on] 
>[   86.497963] [drm:intel_panel_enable_backlight] pipe C
>[   86.498025] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   86.498088] [drm:intel_psr_match_conditions] PSR disable by flag
>[   86.498092] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[   86.531452] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   86.531467] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   86.531472] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   86.531476] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   86.531480] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   86.531483] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   86.531486] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   86.531490] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   86.531493] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   86.531496] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   86.531500] [drm:check_crtc_state] [CRTC:29]
>[   86.531526] [drm:check_shared_dpll_state] DPLL 1
>[   86.531531] [drm:check_shared_dpll_state] DPLL 2
>[   86.531535] [drm:check_shared_dpll_state] DPLL 3
>[   86.531541] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087093200
>[   86.531549] [drm:drm_atomic_state_free] Freeing atomic state ffff880087093200
>[   86.531642] [drm:drm_mode_setcrtc] [CRTC:29]
>[   86.531655] [drm:drm_atomic_state_init] Allocated atomic state ffff880037317800
>[   86.531663] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab7800 state to ffff880037317800
>[   86.531670] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88008703e9c0 state to ffff880037317800
>[   86.531675] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab7800
>[   86.531680] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e9c0 to [NOCRTC]
>[   86.531684] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e9c0
>[   86.531691] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037317800
>[   86.531699] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828940 state to ffff880037317800
>[   86.531705] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828940 to [NOCRTC]
>[   86.531710] [drm:drm_atomic_check_only] checking ffff880037317800
>[   86.531717] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[   86.531721] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[   86.531726] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[   86.531737] [drm:update_connector_routing] Disabling [CONNECTOR:32:eDP-1]
>[   86.531749] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[   86.531763] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[   86.531780] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037317800
>[   86.531791] [drm:drm_atomic_connectors_for_crtc] State ffff880037317800 has 0 connectors for [CRTC:29]
>[   86.531802] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[   86.531809] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[   86.531816] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[   86.531824] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[   86.531837] [drm:drm_atomic_commit] commiting ffff880037317800
>[   86.534012] [drm:intel_edp_backlight_off] 
>[   86.734659] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   86.734732] [drm:intel_disable_pipe] disabling pipe C
>[   86.748910] [drm:edp_panel_off] Turn eDP port A panel power off
>[   86.748956] [drm:wait_panel_off] Wait for panel power off time
>[   86.748986] [drm:wait_panel_status] mask b0000000 value 00000000 status a0000003 control abcd0000
>[   86.809431] [drm:wait_panel_status] Wait complete
>[   86.809476] [drm:intel_power_well_disable] disabling power well 2
>[   86.809506] [drm:skl_set_power_well] Disabling power well 2
>[   86.809551] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.809568] [drm:intel_power_well_disable] disabling DDI A/E power well
>[   86.809574] [drm:skl_set_power_well] Disabling DDI A/E power well
>[   86.809599] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[   86.809605] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   86.809611] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   86.809615] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   86.809619] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   86.809640] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   86.809648] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   86.809651] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   86.809655] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   86.809657] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   86.809667] [drm:check_crtc_state] [CRTC:29]
>[   86.809677] [drm:check_shared_dpll_state] DPLL 1
>[   86.809687] [drm:check_shared_dpll_state] DPLL 2
>[   86.809695] [drm:check_shared_dpll_state] DPLL 3
>[   86.809702] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037317800
>[   86.809708] [drm:drm_atomic_state_free] Freeing atomic state ffff880037317800
>[   86.829938] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.829948] [drm:drm_mode_getresources] [CRTC:21]
>[   86.829951] [drm:drm_mode_getresources] [CRTC:25]
>[   86.829954] [drm:drm_mode_getresources] [CRTC:29]
>[   86.829957] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.829960] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.829963] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.829966] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.829969] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.829972] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.829975] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.829978] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.829980] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.829983] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.829986] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.829990] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.829992] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.829995] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.829999] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.830005] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   86.830010] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   86.830014] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   86.830019] [drm:intel_power_well_enable] enabling power well 2
>[   86.830024] ------------[ cut here ]------------
>[   86.830061] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.830064] CSR is not loaded.
>[   86.830066] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.830148] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.830152] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.830156]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.830163]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff88007f097b28
>[   86.830169]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.830175] Call Trace:
>[   86.830186]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.830194]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.830224]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.830229]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.830234]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.830263]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.830296]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.830329]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.830361]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.830415]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.830427]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.830438]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.830469]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.830504]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.830511]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.830537]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.830563]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.830592]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.830605]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.830614]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.830647]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.830663] ---[ end trace aa991fcc2e4c701b ]---
>[   86.830668] ------------[ cut here ]------------
>[   86.830702] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.830705] CSR SSP Base Not fine
>[   86.830708] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.830785] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.830788] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.830791]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 ffffffff81095cf1
>[   86.830797]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.830803]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.830809] Call Trace:
>[   86.830824]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.830839]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.830855]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.830888]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.830900]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.830934]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.830972]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.831008]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.831040]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.831097]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.831112]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.831123]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.831151]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.831170]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.831176]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.831200]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.831207]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.831212]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.831216]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.831221]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.831227]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.831231] ---[ end trace aa991fcc2e4c701c ]---
>[   86.831234] ------------[ cut here ]------------
>[   86.831265] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.831267] CSR HTP Not fine
>[   86.831269] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.831336] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.831339] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.831342]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.831348]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.831354]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.831360] Call Trace:
>[   86.831366]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.831371]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.831400]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.831405]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.831434]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.831465]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.831507]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.831538]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.831605]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.831629]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.831658]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.831695]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.831718]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.831724]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.831747]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.831753]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.831758]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.831763]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.831767]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.831773]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.831777] ---[ end trace aa991fcc2e4c701d ]---
>[   86.831780] ------------[ cut here ]------------
>[   86.831813] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.831825] DC6 already programmed to be disabled.
>[   86.831836] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.831920] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.831923] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.831926]  0000000000000009 ffff88007f097ac8 ffffffff81897ec7 0000000000000000
>[   86.831932]  ffff88007f097b18 ffff88007f097b08 ffffffff810467c3 ffff880169fe0080
>[   86.831938]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.831944] Call Trace:
>[   86.831949]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.831954]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.831984]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.831989]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.832019]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.832049]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.832079]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.832131]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.832142]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.832152]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.832179]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.832198]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.832204]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.832227]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.832233]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.832238]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.832242]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.832247]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.832252]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.832256] ---[ end trace aa991fcc2e4c701e ]---
>[   86.832259] [drm:skl_disable_dc6] Disabling DC6
>[   86.832292] [drm:skl_set_power_well] Enabling power well 2
>[   86.832310] [drm:intel_power_well_enable] enabling DDI B power well
>[   86.832314] [drm:skl_set_power_well] Enabling DDI B power well
>[   86.832331] [drm:intel_power_well_disable] disabling DDI B power well
>[   86.832337] [drm:skl_set_power_well] Disabling DDI B power well
>[   86.832340] [drm:intel_power_well_disable] disabling power well 2
>[   86.832345] [drm:skl_set_power_well] Disabling power well 2
>[   86.832377] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.832383] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   86.832396] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   86.832417] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.832422] [drm:drm_mode_getresources] [CRTC:21]
>[   86.832425] [drm:drm_mode_getresources] [CRTC:25]
>[   86.832428] [drm:drm_mode_getresources] [CRTC:29]
>[   86.832431] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.832434] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.832437] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.832440] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.832442] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.832445] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.832448] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.832451] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.832454] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.832457] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.832460] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.832462] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.832465] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.832478] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.832482] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.832491] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   86.832501] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   86.832519] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   86.832542] [drm:intel_power_well_enable] enabling power well 2
>[   86.832586] ------------[ cut here ]------------
>[   86.832629] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.832644] CSR is not loaded.
>[   86.832647] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.832713] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.832716] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.832719]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 ffffffff81095cf1
>[   86.832725]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff88007f097b28
>[   86.832731]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.832737] Call Trace:
>[   86.832743]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.832750]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.832754]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.832788]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.832805]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.832817]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.832858]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.832895]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.832933]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.832966]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.833018]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.833032]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.833049]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.833076]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.833095]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.833101]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.833125]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.833131]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.833136]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.833140]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.833145]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.833151]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.833155] ---[ end trace aa991fcc2e4c701f ]---
>[   86.833158] ------------[ cut here ]------------
>[   86.833189] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.833191] CSR SSP Base Not fine
>[   86.833193] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.833259] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.833262] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.833265]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.833271]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.833277]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.833283] Call Trace:
>[   86.833288]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.833293]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.833322]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.833327]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.833356]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.833386]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.833417]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.833447]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.833499]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.833521]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.833532]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.833558]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.833581]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.833629]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.833663]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.833677]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.833681]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.833685]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.833690]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.833696]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.833700] ---[ end trace aa991fcc2e4c7020 ]---
>[   86.833703] ------------[ cut here ]------------
>[   86.833733] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.833735] CSR HTP Not fine
>[   86.833737] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.833831] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.833834] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.833837]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.833842]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.833848]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.833854] Call Trace:
>[   86.833860]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.833865]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.833893]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.833898]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.833926]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.833957]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.833988]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.834018]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.834068]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.834079]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.834090]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.834116]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.834135]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.834140]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.834163]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.834169]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.834174]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.834178]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.834183]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.834188]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.834192] ---[ end trace aa991fcc2e4c7021 ]---
>[   86.834195] ------------[ cut here ]------------
>[   86.834228] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.834230] DC6 already programmed to be disabled.
>[   86.834232] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.834298] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.834301] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.834304]  0000000000000009 ffff88007f097ac8 ffffffff81897ec7 0000000000000000
>[   86.834310]  ffff88007f097b18 ffff88007f097b08 ffffffff810467c3 ffff880169fe0080
>[   86.834315]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.834321] Call Trace:
>[   86.834327]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.834332]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.834362]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.834367]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.834398]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.834428]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.834458]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.834508]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.834529]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.834540]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.834566]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.834594]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.834608]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.834639]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.834664]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.834686]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.834705]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.834717]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.834739]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.834743] ---[ end trace aa991fcc2e4c7022 ]---
>[   86.834746] [drm:skl_disable_dc6] Disabling DC6
>[   86.834777] [drm:skl_set_power_well] Enabling power well 2
>[   86.834793] [drm:intel_power_well_enable] enabling DDI B power well
>[   86.834798] [drm:skl_set_power_well] Enabling DDI B power well
>[   86.834815] [drm:intel_power_well_disable] disabling DDI B power well
>[   86.834822] [drm:skl_set_power_well] Disabling DDI B power well
>[   86.834827] [drm:intel_power_well_disable] disabling power well 2
>[   86.834833] [drm:skl_set_power_well] Disabling power well 2
>[   86.834875] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.834888] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   86.834907] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   86.834931] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.834936] [drm:drm_mode_getresources] [CRTC:21]
>[   86.834939] [drm:drm_mode_getresources] [CRTC:25]
>[   86.834942] [drm:drm_mode_getresources] [CRTC:29]
>[   86.834945] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.834952] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.834958] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.834972] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.834981] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.834988] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.834991] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.834994] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.834996] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.834999] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.835002] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.835005] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.835014] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.835023] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.835032] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.835046] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   86.835054] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1]
>[   86.835057] [drm:intel_dp_detect] [CONNECTOR:41:DP-1]
>[   86.835061] [drm:intel_power_well_enable] enabling power well 2
>[   86.835065] ------------[ cut here ]------------
>[   86.835095] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.835097] CSR is not loaded.
>[   86.835099] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.835187] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.835191] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.835193]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.835199]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff88007f097b28
>[   86.835205]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.835211] Call Trace:
>[   86.835217]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.835222]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.835251]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.835256]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.835260]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.835288]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.835318]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.835348]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.835378]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.835428]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.835439]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.835450]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.835477]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.835497]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.835527]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.835541]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.835587]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.835596]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.835601]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.835605]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.835610]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.835616]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.835620] ---[ end trace aa991fcc2e4c7023 ]---
>[   86.835624] ------------[ cut here ]------------
>[   86.835653] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.835662] CSR SSP Base Not fine
>[   86.835670] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.835751] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.835755] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.835757]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.835763]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.835769]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.835775] Call Trace:
>[   86.835780]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.835785]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.835814]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.835819]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.835847]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.835878]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.835909]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.835938]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.835989]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.836000]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.836010]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.836037]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.836043]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.836063]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.836068]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.836092]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.836098]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.836102]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.836107]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.836111]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.836117]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.836121] ---[ end trace aa991fcc2e4c7024 ]---
>[   86.836124] ------------[ cut here ]------------
>[   86.836153] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.836156] CSR HTP Not fine
>[   86.836158] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.836224] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.836227] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.836230]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.836235]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.836241]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.836247] Call Trace:
>[   86.836253]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.836257]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.836285]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.836290]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.836319]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.836350]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.836381]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.836411]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.836461]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.836472]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.836492]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.836519]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.836535]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.836559]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.836571]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.836601]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.836618]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.836643]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.836671]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.836681]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.836700]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.836711] ---[ end trace aa991fcc2e4c7025 ]---
>[   86.836719] ------------[ cut here ]------------
>[   86.836752] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.836755] DC6 already programmed to be disabled.
>[   86.836757] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.836823] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.836826] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.836828]  0000000000000009 ffff88007f097ac8 ffffffff81897ec7 ffffffff81095cf1
>[   86.836834]  ffff88007f097b18 ffff88007f097b08 ffffffff810467c3 ffff880169fe0080
>[   86.836840]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.836846] Call Trace:
>[   86.836852]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.836865]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.836877]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.836917]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.836943]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.836978]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.837008]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.837044]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.837095]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.837112]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.837127]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.837157]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.837164]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.837183]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.837188]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.837212]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.837218]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.837222]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.837227]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.837232]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.837237]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.837241] ---[ end trace aa991fcc2e4c7026 ]---
>[   86.837244] [drm:skl_disable_dc6] Disabling DC6
>[   86.837276] [drm:skl_set_power_well] Enabling power well 2
>[   86.837290] [drm:intel_power_well_enable] enabling DDI B power well
>[   86.837295] [drm:skl_set_power_well] Enabling DDI B power well
>[   86.837310] [drm:intel_power_well_disable] disabling DDI B power well
>[   86.837316] [drm:skl_set_power_well] Disabling DDI B power well
>[   86.837321] [drm:intel_power_well_disable] disabling power well 2
>[   86.837328] [drm:skl_set_power_well] Disabling power well 2
>[   86.837364] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.837368] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:41:DP-1] disconnected
>[   86.837380] [drm:drm_mode_getconnector] [CONNECTOR:41:?]
>[   86.837393] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.837398] [drm:drm_mode_getresources] [CRTC:21]
>[   86.837401] [drm:drm_mode_getresources] [CRTC:25]
>[   86.837403] [drm:drm_mode_getresources] [CRTC:29]
>[   86.837406] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.837409] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.837412] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.837415] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.837418] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.837421] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.837424] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.837427] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.837429] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.837432] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.837435] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.837438] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.837441] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.837444] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.837447] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.837452] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   86.837456] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   86.837460] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   86.837464] [drm:intel_power_well_enable] enabling power well 2
>[   86.837478] ------------[ cut here ]------------
>[   86.837509] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.837511] CSR is not loaded.
>[   86.837513] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.837665] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.837668] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.837671]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 ffffffff81095cf1
>[   86.837677]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff88007f097b08
>[   86.837683]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.837689] Call Trace:
>[   86.837695]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.837702]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.837706]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.837735]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.837748]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.837759]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.837795]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.837830]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.837868]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.837911]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.837967]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.838018]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.838028]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.838039]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.838066]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.838086]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.838091]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.838116]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.838122]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.838127]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.838131]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.838136]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.838141]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.838145] ---[ end trace aa991fcc2e4c7027 ]---
>[   86.838149] ------------[ cut here ]------------
>[   86.838179] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.838181] CSR SSP Base Not fine
>[   86.838183] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.838249] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.838252] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.838254]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.838260]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.838266]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.838272] Call Trace:
>[   86.838278]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.838282]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.838311]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.838316]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.838345]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.838376]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.838406]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.838436]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.838488]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.838547]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.838573]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.838598]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.838647]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.838682]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.838688]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.838713]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.838720]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.838725]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.838729]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.838734]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.838739]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.838743] ---[ end trace aa991fcc2e4c7028 ]---
>[   86.838746] ------------[ cut here ]------------
>[   86.838776] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.838783] CSR HTP Not fine
>[   86.838791] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.838883] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.838886] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.838889]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.838895]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.838901]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.838907] Call Trace:
>[   86.838912]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.838917]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.838945]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.838950]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.838981]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.839019]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.839052]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.839081]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.839130]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.839178]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.839189]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.839199]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.839226]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.839245]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.839251]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.839276]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.839282]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.839287]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.839291]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.839296]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.839301]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.839305] ---[ end trace aa991fcc2e4c7029 ]---
>[   86.839309] ------------[ cut here ]------------
>[   86.839341] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.839344] DC6 already programmed to be disabled.
>[   86.839346] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.839412] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.839415] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.839418]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.839424]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.839430]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.839436] Call Trace:
>[   86.839441]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.839446]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.839477]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.839493]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.839524]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.839563]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.839607]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.839688]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.839752]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.839775]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.839785]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.839813]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.839832]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.839838]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.839862]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.839868]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.839873]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.839877]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.839882]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.839893]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.839907] ---[ end trace aa991fcc2e4c702a ]---
>[   86.839916] [drm:skl_disable_dc6] Disabling DC6
>[   86.839953] [drm:skl_set_power_well] Enabling power well 2
>[   86.839968] [drm:intel_power_well_enable] enabling DDI B power well
>[   86.839979] [drm:skl_set_power_well] Enabling DDI B power well
>[   86.840274] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   86.840280] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   86.840585] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   86.840590] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   86.840647] [drm:intel_power_well_disable] disabling DDI B power well
>[   86.840654] [drm:skl_set_power_well] Disabling DDI B power well
>[   86.840657] [drm:intel_power_well_disable] disabling power well 2
>[   86.840662] [drm:skl_set_power_well] Disabling power well 2
>[   86.840698] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.840704] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   86.840724] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   86.840742] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.840747] [drm:drm_mode_getresources] [CRTC:21]
>[   86.840750] [drm:drm_mode_getresources] [CRTC:25]
>[   86.840753] [drm:drm_mode_getresources] [CRTC:29]
>[   86.840756] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.840759] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.840762] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.840765] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.840768] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.840771] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.840774] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.840777] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.840779] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.840783] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.840785] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.840788] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.840791] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.840794] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.840797] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.840802] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   86.840806] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   86.840809] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   86.840814] [drm:intel_power_well_enable] enabling power well 2
>[   86.840819] ------------[ cut here ]------------
>[   86.840851] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.840853] CSR is not loaded.
>[   86.840856] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.840928] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.840931] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.840935]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.840942]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff88007f097b08
>[   86.840948]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.840954] Call Trace:
>[   86.840962]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.840968]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.840999]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.841004]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.841009]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.841039]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.841072]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.841105]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.841136]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.841191]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.841242]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.841254]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.841264]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.841294]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.841314]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.841320]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.841346]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.841353]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.841357]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.841362]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.841367]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.841373]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.841377] ---[ end trace aa991fcc2e4c702b ]---
>[   86.841381] ------------[ cut here ]------------
>[   86.841412] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.841415] CSR SSP Base Not fine
>[   86.841417] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.841623] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.841638] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.841652]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 ffffffff81095cf1
>[   86.841675]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.841684]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.841693] Call Trace:
>[   86.841702]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.841712]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.841719]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.841757]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.841765]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.841805]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.841846]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.841890]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.841934]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.842003]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.842070]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.842085]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.842096]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.842125]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.842145]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.842150]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.842176]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.842182]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.842187]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.842191]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.842196]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.842202]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.842206] ---[ end trace aa991fcc2e4c702c ]---
>[   86.842210] ------------[ cut here ]------------
>[   86.842240] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.842242] CSR HTP Not fine
>[   86.842244] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.842311] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.842315] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.842318]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.842324]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.842330]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.842336] Call Trace:
>[   86.842342]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.842346]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.842375]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.842380]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.842408]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.842441]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.842472]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.842522]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.842590]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.842655]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.842676]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.842700]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.842742]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.842773]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.842790]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.842826]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.842841]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.842850]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.842857]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.842864]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.842873]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.842880] ---[ end trace aa991fcc2e4c702d ]---
>[   86.842885] ------------[ cut here ]------------
>[   86.842928] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.842932] DC6 already programmed to be disabled.
>[   86.842935] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.843040] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.843044] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.843046]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.843053]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.843059]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.843065] Call Trace:
>[   86.843071]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.843076]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.843107]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.843112]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.843142]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.843172]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.843201]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.843251]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.843299]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.843310]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.843320]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.843347]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.843366]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.843372]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.843396]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.843402]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.843407]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.843411]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.843416]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.843421]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.843425] ---[ end trace aa991fcc2e4c702e ]---
>[   86.843429] [drm:skl_disable_dc6] Disabling DC6
>[   86.843461] [drm:skl_set_power_well] Enabling power well 2
>[   86.843489] [drm:intel_power_well_enable] enabling DDI B power well
>[   86.843505] [drm:skl_set_power_well] Enabling DDI B power well
>[   86.843859] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   86.843866] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   86.844154] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   86.844160] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   86.844164] [drm:intel_power_well_disable] disabling DDI B power well
>[   86.844170] [drm:skl_set_power_well] Disabling DDI B power well
>[   86.844173] [drm:intel_power_well_disable] disabling power well 2
>[   86.844177] [drm:skl_set_power_well] Disabling power well 2
>[   86.844216] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.844221] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   86.844240] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   86.844257] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.844262] [drm:drm_mode_getresources] [CRTC:21]
>[   86.844265] [drm:drm_mode_getresources] [CRTC:25]
>[   86.844268] [drm:drm_mode_getresources] [CRTC:29]
>[   86.844271] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.844274] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.844277] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.844280] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.844283] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.844286] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.844288] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.844291] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.844294] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.844297] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.844300] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.844303] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.844306] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.844309] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.844312] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.844317] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   86.844321] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1]
>[   86.844324] [drm:intel_hdmi_detect] [CONNECTOR:45:HDMI-A-1]
>[   86.844329] [drm:intel_power_well_enable] enabling power well 2
>[   86.844333] ------------[ cut here ]------------
>[   86.844366] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.844369] CSR is not loaded.
>[   86.844371] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.844443] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.844446] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.844450]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.844457]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff88007f097b08
>[   86.844483]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.844504] Call Trace:
>[   86.844522]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.844537]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.844582]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.844596]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.844610]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.844652]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.844698]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.844744]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.844788]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.844861]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.844931]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.844951]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.844966]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.845004]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.845029]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.845037]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.845070]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.845079]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.845087]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.845099]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.845114]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.845128]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.845135] ---[ end trace aa991fcc2e4c702f ]---
>[   86.845141] ------------[ cut here ]------------
>[   86.845177] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.845189] CSR SSP Base Not fine
>[   86.845194] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.845273] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.845278] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.845281]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.845287]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.845293]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.845299] Call Trace:
>[   86.845306]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.845311]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.845339]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.845344]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.845372]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.845404]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.845435]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.845465]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.845540]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.845608]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.845629]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.845649]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.845690]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.845721]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.845730]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.845760]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.845776]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.845785]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.845792]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.845799]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.845805]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.845809] ---[ end trace aa991fcc2e4c7030 ]---
>[   86.845813] ------------[ cut here ]------------
>[   86.845843] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.845845] CSR HTP Not fine
>[   86.845847] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.845915] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.845918] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.845921]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.845927]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.845933]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.845939] Call Trace:
>[   86.845945]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.845950]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.845978]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.845983]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.846013]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.846045]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.846076]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.846107]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.846157]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.846205]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.846216]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.846226]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.846254]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.846274]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.846280]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.846305]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.846312]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.846316]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.846321]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.846326]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.846331]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.846335] ---[ end trace aa991fcc2e4c7031 ]---
>[   86.846339] ------------[ cut here ]------------
>[   86.846372] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.846374] DC6 already programmed to be disabled.
>[   86.846376] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.846443] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.846446] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.846449]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.846455]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.846461]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.846486] Call Trace:
>[   86.846504]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.846520]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.846565]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.846580]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.846624]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.846667]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.846713]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.846780]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.846847]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.846869]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.846889]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.846930]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.846962]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.846974]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.847004]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.847014]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.847021]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.847028]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.847035]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.847043]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.847050] ---[ end trace aa991fcc2e4c7032 ]---
>[   86.847055] [drm:skl_disable_dc6] Disabling DC6
>[   86.847098] [drm:skl_set_power_well] Enabling power well 2
>[   86.847119] [drm:intel_power_well_enable] enabling DDI B power well
>[   86.847135] [drm:skl_set_power_well] Enabling DDI B power well
>[   86.847432] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   86.847435] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   86.847771] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   86.847779] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   86.847784] [drm:intel_power_well_disable] disabling DDI B power well
>[   86.847789] [drm:skl_set_power_well] Disabling DDI B power well
>[   86.847792] [drm:intel_power_well_disable] disabling power well 2
>[   86.847797] [drm:skl_set_power_well] Disabling power well 2
>[   86.847836] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.847841] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:HDMI-A-1] disconnected
>[   86.847859] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
>[   86.847877] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.847882] [drm:drm_mode_getresources] [CRTC:21]
>[   86.847885] [drm:drm_mode_getresources] [CRTC:25]
>[   86.847888] [drm:drm_mode_getresources] [CRTC:29]
>[   86.847891] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.847894] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.847897] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.847900] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.847903] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.847906] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.847909] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.847912] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.847914] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.847917] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.847920] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.847923] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.847926] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.847929] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.847932] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.847937] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   86.847941] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   86.847944] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   86.847949] [drm:intel_power_well_enable] enabling power well 2
>[   86.847953] ------------[ cut here ]------------
>[   86.847987] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.847990] CSR is not loaded.
>[   86.847992] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.848064] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.848067] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.848070]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.848077]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff88007f097b28
>[   86.848083]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.848089] Call Trace:
>[   86.848098]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.848104]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.848135]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.848140]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.848145]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.848175]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.848209]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.848242]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.848275]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.848331]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.848342]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.848353]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.848384]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.848405]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.848411]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.848439]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.848445]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.848450]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.848455]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.848460]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.848494]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.848510] ---[ end trace aa991fcc2e4c7033 ]---
>[   86.848524] ------------[ cut here ]------------
>[   86.848568] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.848579] CSR SSP Base Not fine
>[   86.848590] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.848788] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.848793] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.848798]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 ffffffff81095cf1
>[   86.848808]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.848818]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.848828] Call Trace:
>[   86.848837]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.848846]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.848854]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.848888]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.848905]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.848948]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.848993]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.849037]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.849072]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.849124]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.849135]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.849146]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.849174]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.849193]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.849199]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.849223]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.849230]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.849235]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.849239]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.849244]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.849250]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.849254] ---[ end trace aa991fcc2e4c7034 ]---
>[   86.849257] ------------[ cut here ]------------
>[   86.849287] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.849289] CSR HTP Not fine
>[   86.849292] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.849359] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.849362] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.849365]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.849371]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.849377]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.849383] Call Trace:
>[   86.849389]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.849394]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.849422]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.849427]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.849457]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.849489]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.849542]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.849586]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.849657]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.849678]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.849698]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.849740]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.849772]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.849787]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.849823]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.849838]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.849852]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.849860]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.849867]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.849876]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.849883] ---[ end trace aa991fcc2e4c7035 ]---
>[   86.849888] ------------[ cut here ]------------
>[   86.849930] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.849934] DC6 already programmed to be disabled.
>[   86.849937] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.850043] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.850046] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.850049]  0000000000000009 ffff88007f097ac8 ffffffff81897ec7 0000000000000000
>[   86.850055]  ffff88007f097b18 ffff88007f097b08 ffffffff810467c3 ffff880169fe0080
>[   86.850061]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.850067] Call Trace:
>[   86.850073]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.850078]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.850109]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.850114]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.850146]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.850176]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.850205]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.850257]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.850268]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.850279]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.850307]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.850327]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.850332]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.850356]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.850363]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.850367]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.850372]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.850376]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.850382]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.850386] ---[ end trace aa991fcc2e4c7036 ]---
>[   86.850389] [drm:skl_disable_dc6] Disabling DC6
>[   86.850421] [drm:skl_set_power_well] Enabling power well 2
>[   86.850436] [drm:intel_power_well_enable] enabling DDI C power well
>[   86.850441] [drm:skl_set_power_well] Enabling DDI C power well
>[   86.858913] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.867361] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.876923] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.886954] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.888594] [drm:intel_power_well_disable] disabling DDI C power well
>[   86.888606] [drm:skl_set_power_well] Disabling DDI C power well
>[   86.888610] [drm:intel_power_well_disable] disabling power well 2
>[   86.888615] [drm:skl_set_power_well] Disabling power well 2
>[   86.888660] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.888668] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   86.888697] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   86.888730] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.888746] [drm:drm_mode_getresources] [CRTC:21]
>[   86.888751] [drm:drm_mode_getresources] [CRTC:25]
>[   86.888755] [drm:drm_mode_getresources] [CRTC:29]
>[   86.888759] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.888763] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.888767] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.888769] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.888772] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.888775] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.888778] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.888781] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.888784] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.888787] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.888790] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.888793] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.888796] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.888799] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.888802] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.888808] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   86.888813] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   86.888816] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   86.888822] [drm:intel_power_well_enable] enabling power well 2
>[   86.888826] ------------[ cut here ]------------
>[   86.888860] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.888863] CSR is not loaded.
>[   86.888866] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.888948] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.888952] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.888956]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.888963]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff88007f097b28
>[   86.888969]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.888975] Call Trace:
>[   86.888986]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.888993]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.889024]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.889029]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.889034]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.889063]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.889096]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.889128]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.889160]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.889214]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.889226]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.889236]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.889267]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.889287]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.889293]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.889319]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.889327]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.889332]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.889338]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.889343]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.889349]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.889354] ---[ end trace aa991fcc2e4c7037 ]---
>[   86.889358] ------------[ cut here ]------------
>[   86.889389] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.889391] CSR SSP Base Not fine
>[   86.889393] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.889483] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.889487] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.889490]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 ffffffff81095cf1
>[   86.889496]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.889502]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.889508] Call Trace:
>[   86.889514]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.889552]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.889589]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.889640]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.889665]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.889703]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.889759]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.889791]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.889821]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.889872]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.889884]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.889894]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.889922]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.889949]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.889961]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.889995]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.890005]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.890010]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.890015]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.890019]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.890028]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.890039] ---[ end trace aa991fcc2e4c7038 ]---
>[   86.890048] ------------[ cut here ]------------
>[   86.890078] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.890084] CSR HTP Not fine
>[   86.890092] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.890162] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.890165] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.890168]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.890174]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.890180]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.890186] Call Trace:
>[   86.890192]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.890197]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.890225]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.890230]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.890259]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.890291]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.890322]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.890352]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.890403]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.890414]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.890425]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.890452]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.890484]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.890489]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.890512]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.890530]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.890554]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.890572]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.890580]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.890586]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.890590] ---[ end trace aa991fcc2e4c7039 ]---
>[   86.890593] ------------[ cut here ]------------
>[   86.890626] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.890628] DC6 already programmed to be disabled.
>[   86.890631] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.890715] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.890718] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.890721]  0000000000000009 ffff88007f097ac8 ffffffff81897ec7 0000000000000000
>[   86.890727]  ffff88007f097b18 ffff88007f097b08 ffffffff810467c3 ffff880169fe0080
>[   86.890733]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.890739] Call Trace:
>[   86.890745]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.890749]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.890780]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.890785]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.890823]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.890857]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.890887]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.890938]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.890949]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.890959]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.890986]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.891005]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.891011]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.891035]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.891041]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.891046]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.891051]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.891055]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.891061]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.891065] ---[ end trace aa991fcc2e4c703a ]---
>[   86.891069] [drm:skl_disable_dc6] Disabling DC6
>[   86.891102] [drm:skl_set_power_well] Enabling power well 2
>[   86.891120] [drm:intel_power_well_enable] enabling DDI C power well
>[   86.891132] [drm:skl_set_power_well] Enabling DDI C power well
>[   86.899590] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.908029] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.917943] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.928027] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.929581] [drm:intel_power_well_disable] disabling DDI C power well
>[   86.929593] [drm:skl_set_power_well] Disabling DDI C power well
>[   86.929597] [drm:intel_power_well_disable] disabling power well 2
>[   86.929602] [drm:skl_set_power_well] Disabling power well 2
>[   86.929646] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.929654] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   86.929683] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   86.929710] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.929715] [drm:drm_mode_getresources] [CRTC:21]
>[   86.929718] [drm:drm_mode_getresources] [CRTC:25]
>[   86.929721] [drm:drm_mode_getresources] [CRTC:29]
>[   86.929724] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.929727] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.929730] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.929733] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.929736] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.929739] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.929742] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.929744] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.929747] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.929750] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.929753] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.929756] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.929759] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.929762] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.929765] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.929770] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   86.929775] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2]
>[   86.929778] [drm:intel_dp_detect] [CONNECTOR:48:DP-2]
>[   86.929784] [drm:intel_power_well_enable] enabling power well 2
>[   86.929789] ------------[ cut here ]------------
>[   86.929823] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.929826] CSR is not loaded.
>[   86.929828] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.929911] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.929914] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.929918]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.929925]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff88007f097b28
>[   86.929931]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.929938] Call Trace:
>[   86.929949]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.929956]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.929988]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.929994]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.929999]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.930029]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.930063]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.930096]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.930131]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.930194]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.930209]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.930219]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.930251]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.930271]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.930278]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.930304]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.930312]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.930317]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.930323]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.930328]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.930334]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.930339] ---[ end trace aa991fcc2e4c703b ]---
>[   86.930343] ------------[ cut here ]------------
>[   86.930374] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.930377] CSR SSP Base Not fine
>[   86.930379] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.930468] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.930472] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.930475]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 ffffffff81095cf1
>[   86.930481]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.930487]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.930493] Call Trace:
>[   86.930500]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.930508]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.930533]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.930581]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.930620]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.930679]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.930740]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.930772]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.930803]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.930855]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.930867]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.930878]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.930905]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.930924]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.930939]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.930972]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.930985]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.930995]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.931000]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.931005]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.931011]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.931015] ---[ end trace aa991fcc2e4c703c ]---
>[   86.931018] ------------[ cut here ]------------
>[   86.931052] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.931060] CSR HTP Not fine
>[   86.931071] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.931146] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.931149] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.931152]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.931158]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.931164]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.931170] Call Trace:
>[   86.931176]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.931181]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.931210]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.931215]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.931244]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.931276]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.931307]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.931338]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.931389]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.931400]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.931410]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.931437]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.931469]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.931475]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.931498]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.931523]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.931551]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.931556]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.931561]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.931566]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.931570] ---[ end trace aa991fcc2e4c703d ]---
>[   86.931574] ------------[ cut here ]------------
>[   86.931606] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.931609] DC6 already programmed to be disabled.
>[   86.931611] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.931702] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.931705] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.931708]  0000000000000009 ffff88007f097ac8 ffffffff81897ec7 0000000000000000
>[   86.931714]  ffff88007f097b18 ffff88007f097b08 ffffffff810467c3 ffff880169fe0080
>[   86.931719]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.931725] Call Trace:
>[   86.931731]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.931736]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.931767]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.931772]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.931802]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.931833]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.931862]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.931913]  [<ffffffffa0384efc>] intel_dp_detect+0xa8/0x46e [i915]
>[   86.931925]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.931935]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.931962]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.931981]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.931987]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.932010]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.932016]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.932020]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.932025]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.932030]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.932035]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.932039] ---[ end trace aa991fcc2e4c703e ]---
>[   86.932042] [drm:skl_disable_dc6] Disabling DC6
>[   86.932076] [drm:skl_set_power_well] Enabling power well 2
>[   86.932092] [drm:intel_power_well_enable] enabling DDI C power well
>[   86.932097] [drm:skl_set_power_well] Enabling DDI C power well
>[   86.940555] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.948995] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.959021] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.969013] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x7d40001f
>[   86.970568] [drm:intel_power_well_disable] disabling DDI C power well
>[   86.970580] [drm:skl_set_power_well] Disabling DDI C power well
>[   86.970584] [drm:intel_power_well_disable] disabling power well 2
>[   86.970589] [drm:skl_set_power_well] Disabling power well 2
>[   86.970633] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.970641] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:48:DP-2] disconnected
>[   86.970670] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
>[   86.970698] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.970703] [drm:drm_mode_getresources] [CRTC:21]
>[   86.970706] [drm:drm_mode_getresources] [CRTC:25]
>[   86.970709] [drm:drm_mode_getresources] [CRTC:29]
>[   86.970713] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   86.970716] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   86.970719] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   86.970722] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   86.970725] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   86.970728] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   86.970731] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   86.970734] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   86.970736] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   86.970740] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   86.970743] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   86.970746] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   86.970748] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   86.970751] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   86.970755] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   86.970760] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   86.970764] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   86.970772] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   86.970779] [drm:intel_power_well_enable] enabling power well 2
>[   86.970784] ------------[ cut here ]------------
>[   86.970818] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   86.970821] CSR is not loaded.
>[   86.970824] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.970906] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.970910] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.970913]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.970921]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff88007f097b08
>[   86.970927]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.970933] Call Trace:
>[   86.970944]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.970951]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.970984]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   86.970989]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.970994]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   86.971024]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   86.971059]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.971092]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.971125]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.971182]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.971237]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.971250]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.971261]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.971294]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.971314]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.971321]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.971349]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.971357]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.971362]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.971368]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.971373]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.971379]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.971384] ---[ end trace aa991fcc2e4c703f ]---
>[   86.971388] ------------[ cut here ]------------
>[   86.971421] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   86.971451] CSR SSP Base Not fine
>[   86.971454] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.971656] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.971660] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.971663]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 ffffffff81095cf1
>[   86.971669]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.971675]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.971681] Call Trace:
>[   86.971688]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.971696]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   86.971701]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.971731]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.971736]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.971765]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   86.971798]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.971840]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.971879]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.971939]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.971998]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.972015]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.972033]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.972071]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.972092]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.972102]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.972128]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.972134]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.972139]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.972144]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.972149]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.972155]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.972159] ---[ end trace aa991fcc2e4c7040 ]---
>[   86.972163] ------------[ cut here ]------------
>[   86.972194] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   86.972203] CSR HTP Not fine
>[   86.972211] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.972301] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.972304] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.972307]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   86.972313]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   86.972319]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.972325] Call Trace:
>[   86.972331]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.972336]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.972365]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.972370]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.972399]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   86.972430]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   86.972476]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.972508]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.972576]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.972637]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.972648]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.972666]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.972694]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.972714]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.972719]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.972743]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.972750]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.972754]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.972759]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.972763]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.972769]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.972773] ---[ end trace aa991fcc2e4c7041 ]---
>[   86.972777] ------------[ cut here ]------------
>[   86.972810] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   86.972813] DC6 already programmed to be disabled.
>[   86.972815] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   86.972882] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   86.972885] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   86.972888]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   86.972894]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   86.972900]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   86.972906] Call Trace:
>[   86.972912]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   86.972917]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   86.972948]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   86.972953]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   86.972984]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   86.973014]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   86.973049]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   86.973109]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   86.973167]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   86.973179]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   86.973190]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   86.973217]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   86.973237]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   86.973242]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   86.973267]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   86.973274]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   86.973278]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   86.973283]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   86.973287]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   86.973293]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   86.973297] ---[ end trace aa991fcc2e4c7042 ]---
>[   86.973300] [drm:skl_disable_dc6] Disabling DC6
>[   86.973334] [drm:skl_set_power_well] Enabling power well 2
>[   86.973350] [drm:intel_power_well_enable] enabling DDI C power well
>[   86.973356] [drm:skl_set_power_well] Enabling DDI C power well
>[   86.998863] [drm:intel_power_well_disable] disabling DDI C power well
>[   86.998874] [drm:skl_set_power_well] Disabling DDI C power well
>[   86.998878] [drm:intel_power_well_disable] disabling power well 2
>[   86.998883] [drm:skl_set_power_well] Disabling power well 2
>[   86.998927] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   86.998933] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   86.999094] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   86.999100] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   86.999103] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   86.999203] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   86.999210] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   86.999215] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   86.999221] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   86.999226] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   86.999231] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   86.999236] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   86.999241] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   86.999246] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   86.999251] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   86.999256] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   86.999261] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   86.999266] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   86.999270] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   86.999275] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   86.999280] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   86.999285] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   86.999290] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   86.999294] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   86.999299] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   86.999304] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   86.999309] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   86.999314] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   86.999319] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   86.999323] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   86.999328] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   86.999333] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   86.999338] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   86.999342] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   86.999347] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   86.999352] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   86.999357] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   86.999361] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   86.999366] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   86.999371] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   86.999401] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   86.999544] [drm:drm_mode_addfb2] [FB:53]
>[   86.999573] [drm:drm_mode_addfb2] [FB:81]
>[   86.999597] [drm:drm_mode_addfb2] [FB:82]
>[   87.091757] [drm:drm_mode_setcrtc] [CRTC:21]
>[   87.091773] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   87.091782] [drm:drm_atomic_state_init] Allocated atomic state ffff88016b3b3200
>[   87.091789] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acb4400 state to ffff88016b3b3200
>[   87.091794] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085bf63c0 state to ffff88016b3b3200
>[   87.091800] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016acb4400
>[   87.091804] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085bf63c0 to [CRTC:21]
>[   87.091808] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff880085bf63c0
>[   87.091814] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016ba81ac0 state to ffff88016b3b3200
>[   87.091818] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   87.091823] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81ac0 to [CRTC:21]
>[   87.091827] [drm:drm_atomic_check_only] checking ffff88016b3b3200
>[   87.091832] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   87.091835] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   87.091838] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   87.091843] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   87.091847] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   87.091850] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   87.091854] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   87.091859] [drm:drm_atomic_connectors_for_crtc] State ffff88016b3b3200 has 1 connectors for [CRTC:21]
>[   87.091864] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   87.091868] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   87.091871] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   87.091878] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   87.091881] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   87.091885] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   87.091891] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016acb4400 for pipe A
>[   87.091893] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   87.091896] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   87.091901] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   87.091905] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   87.091910] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   87.091913] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   87.091916] [drm:intel_dump_pipe_config] requested mode:
>[   87.091922] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   87.091925] [drm:intel_dump_pipe_config] adjusted mode:
>[   87.091931] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   87.091936] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   87.091939] [drm:intel_dump_pipe_config] port clock: 148500
>[   87.091942] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   87.091945] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   87.091949] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   87.091953] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   87.091956] [drm:intel_dump_pipe_config] ips: 0
>[   87.091959] [drm:intel_dump_pipe_config] double wide: 0
>[   87.091962] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   87.091965] [drm:intel_dump_pipe_config] planes on this crtc
>[   87.091969] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   87.091973] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   87.091977] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   87.091985] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   87.091989] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 53
>[   87.091994] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   87.092004] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   87.092007] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   87.092011] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   87.092015] [drm:drm_atomic_commit] commiting ffff88016b3b3200
>[   87.092914] [drm:intel_power_well_enable] enabling power well 2
>[   87.092923] ------------[ cut here ]------------
>[   87.092969] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   87.092973] CSR is not loaded.
>[   87.092977] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   87.093081] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   87.093085] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   87.093089]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   87.093096]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   87.093102]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   87.093108] Call Trace:
>[   87.093119]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   87.093126]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   87.093157]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   87.093162]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   87.093168]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   87.093197]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   87.093230]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   87.093263]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   87.093295]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   87.093345]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   87.093392]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   87.093430]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.093464]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   87.093505]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   87.093544]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.093576]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   87.093610]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   87.093638]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   87.093667]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   87.093679]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   87.093686]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   87.093693]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   87.093702]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   87.093710] ---[ end trace aa991fcc2e4c7043 ]---
>[   87.093716] ------------[ cut here ]------------
>[   87.093755] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   87.093759] CSR SSP Base Not fine
>[   87.093762] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   87.093851] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   87.093854] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   87.093857]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   87.093864]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   87.093870]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   87.093876] Call Trace:
>[   87.093882]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   87.093888]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   87.093917]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   87.093922]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   87.093951]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   87.093984]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   87.094016]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   87.094047]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   87.094096]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   87.094142]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   87.094164]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.094196]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   87.094211]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   87.094231]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.094257]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   87.094284]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   87.094303]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   87.094327]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   87.094334]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   87.094339]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   87.094344]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   87.094349]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   87.094354] ---[ end trace aa991fcc2e4c7044 ]---
>[   87.094357] ------------[ cut here ]------------
>[   87.094387] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   87.094403] CSR HTP Not fine
>[   87.094405] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   87.094551] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   87.094555] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   87.094559]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   87.094568]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   87.094578]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   87.094587] Call Trace:
>[   87.094595]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   87.094605]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   87.094613]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   87.094667]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   87.094675]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   87.094714]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   87.094758]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   87.094800]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   87.094840]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   87.094904]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   87.094959]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   87.094981]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.095013]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   87.095028]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   87.095048]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.095074]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   87.095102]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   87.095121]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   87.095146]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   87.095153]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   87.095157]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   87.095162]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   87.095168]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   87.095172] ---[ end trace aa991fcc2e4c7045 ]---
>[   87.095176] ------------[ cut here ]------------
>[   87.095209] WARNING: CPU: 3 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   87.095212] DC6 already programmed to be disabled.
>[   87.095214] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   87.095281] CPU: 3 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   87.095284] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   87.095287]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   87.095293]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   87.095299]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   87.095305] Call Trace:
>[   87.095311]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   87.095316]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   87.095348]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   87.095353]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   87.095384]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   87.095429]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   87.095459]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   87.095525]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   87.095583]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   87.095632]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.095677]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   87.095695]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   87.095720]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   87.095753]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   87.095793]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   87.095817]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   87.095847]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   87.095857]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   87.095864]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   87.095872]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   87.095880]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   87.095886] ---[ end trace aa991fcc2e4c7046 ]---
>[   87.095891] [drm:skl_disable_dc6] Disabling DC6
>[   87.095935] [drm:skl_set_power_well] Enabling power well 2
>[   87.095956] [drm:intel_power_well_enable] enabling DDI C power well
>[   87.095966] [drm:skl_set_power_well] Enabling DDI C power well
>[   87.095975] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   87.095980] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   87.098169] [drm:skylake_pfit_enable] for crtc_state = ffff88016acb4400
>[   87.098316] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   87.098325] [drm:intel_enable_pipe] enabling pipe A
>[   87.098346] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   87.098351] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   87.098365] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   87.131897] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   87.131913] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   87.131919] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   87.131923] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   87.131927] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   87.131930] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   87.131933] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   87.131936] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   87.131939] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   87.131942] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   87.131946] [drm:check_crtc_state] [CRTC:21]
>[   87.131974] [drm:check_shared_dpll_state] DPLL 1
>[   87.131981] [drm:check_shared_dpll_state] DPLL 2
>[   87.131985] [drm:check_shared_dpll_state] DPLL 3
>[   87.131991] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88016b3b3200
>[   87.132000] [drm:drm_atomic_state_free] Freeing atomic state ffff88016b3b3200
>[   87.170571] [drm:drm_mode_setcrtc] [CRTC:21]
>[   87.170587] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   87.170595] [drm:drm_atomic_state_init] Allocated atomic state ffff88016b3b3200
>[   87.170602] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acb5c00 state to ffff88016b3b3200
>[   87.170608] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085bf6e40 state to ffff88016b3b3200
>[   87.170614] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016acb5c00
>[   87.170618] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085bf6e40 to [CRTC:21]
>[   87.170622] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff880085bf6e40
>[   87.170628] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016ba81b60 state to ffff88016b3b3200
>[   87.170632] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   87.170637] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81b60 to [NOCRTC]
>[   87.170641] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81b60 to [CRTC:21]
>[   87.170644] [drm:drm_atomic_check_only] checking ffff88016b3b3200
>[   87.170649] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   87.170654] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:21]
>[   87.170662] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   87.170666] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 53
>[   87.170671] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[   87.170675] [drm:drm_atomic_commit] commiting ffff88016b3b3200
>[   88.081447] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88016b3b3200
>[   88.081459] [drm:drm_atomic_state_free] Freeing atomic state ffff88016b3b3200
>[   88.081498] [drm:drm_mode_setcrtc] [CRTC:21]
>[   88.081503] [drm:drm_atomic_state_init] Allocated atomic state ffff88016b3b3200
>[   88.081509] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acb4400 state to ffff88016b3b3200
>[   88.081514] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085bf63c0 state to ffff88016b3b3200
>[   88.081518] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016acb4400
>[   88.081521] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085bf63c0 to [NOCRTC]
>[   88.081524] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880085bf63c0
>[   88.081529] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   88.081534] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016ba81ac0 state to ffff88016b3b3200
>[   88.081537] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81ac0 to [NOCRTC]
>[   88.081540] [drm:drm_atomic_check_only] checking ffff88016b3b3200
>[   88.081545] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   88.081548] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   88.081551] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   88.081554] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   88.081558] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   88.081561] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   88.081565] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   88.081571] [drm:drm_atomic_connectors_for_crtc] State ffff88016b3b3200 has 0 connectors for [CRTC:21]
>[   88.081577] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   88.081581] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   88.081585] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   88.081590] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   88.081594] [drm:drm_atomic_commit] commiting ffff88016b3b3200
>[   88.083677] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   88.083696] [drm:intel_disable_pipe] disabling pipe A
>[   88.098174] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   88.098185] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   88.098196] [drm:intel_power_well_disable] disabling DDI C power well
>[   88.098201] [drm:skl_set_power_well] Disabling DDI C power well
>[   88.098205] [drm:intel_power_well_disable] disabling power well 2
>[   88.098209] [drm:skl_set_power_well] Disabling power well 2
>[   88.098250] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   88.098269] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   88.098274] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   88.098279] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   88.098282] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   88.098286] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   88.098289] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   88.098291] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   88.098295] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   88.098298] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   88.098301] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   88.098306] [drm:check_crtc_state] [CRTC:21]
>[   88.098311] [drm:check_shared_dpll_state] DPLL 1
>[   88.098316] [drm:check_shared_dpll_state] DPLL 2
>[   88.098319] [drm:check_shared_dpll_state] DPLL 3
>[   88.098324] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88016b3b3200
>[   88.098329] [drm:drm_atomic_state_free] Freeing atomic state ffff88016b3b3200
>[   88.127479] [drm:drm_mode_setcrtc] [CRTC:21]
>[   88.127493] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   88.127500] [drm:drm_atomic_state_init] Allocated atomic state ffff88016b3b3200
>[   88.127507] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016acb5c00 state to ffff88016b3b3200
>[   88.127512] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085bf6000 state to ffff88016b3b3200
>[   88.127518] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016acb5c00
>[   88.127522] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085bf6000 to [CRTC:21]
>[   88.127525] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff880085bf6000
>[   88.127531] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016ba81b60 state to ffff88016b3b3200
>[   88.127535] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   88.127539] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016ba81b60 to [CRTC:21]
>[   88.127543] [drm:drm_atomic_check_only] checking ffff88016b3b3200
>[   88.127548] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   88.127551] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   88.127554] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   88.127559] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   88.127562] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   88.127566] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   88.127570] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   88.127574] [drm:drm_atomic_connectors_for_crtc] State ffff88016b3b3200 has 1 connectors for [CRTC:21]
>[   88.127579] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff88016b3b3200
>[   88.127583] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   88.127587] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   88.127594] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   88.127597] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   88.127601] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   88.127606] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016acb5c00 for pipe A
>[   88.127609] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   88.127612] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   88.127616] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   88.127621] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   88.127625] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   88.127628] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   88.127631] [drm:intel_dump_pipe_config] requested mode:
>[   88.127637] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   88.127640] [drm:intel_dump_pipe_config] adjusted mode:
>[   88.127645] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   88.127650] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   88.127653] [drm:intel_dump_pipe_config] port clock: 148500
>[   88.127656] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   88.127660] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   88.127664] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   88.127667] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   88.127670] [drm:intel_dump_pipe_config] ips: 0
>[   88.127673] [drm:intel_dump_pipe_config] double wide: 0
>[   88.127677] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   88.127680] [drm:intel_dump_pipe_config] planes on this crtc
>[   88.127684] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   88.127688] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   88.127692] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   88.127700] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   88.127704] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 81
>[   88.127708] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   88.127718] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   88.127721] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   88.127725] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   88.127729] [drm:drm_atomic_commit] commiting ffff88016b3b3200
>[   89.006170] [drm:intel_power_well_enable] enabling power well 2
>[   89.006177] ------------[ cut here ]------------
>[   89.006215] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   89.006218] CSR is not loaded.
>[   89.006220] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.006299] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.006302] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.006306]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   89.006313]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   89.006319]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.006325] Call Trace:
>[   89.006335]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.006341]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.006372]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   89.006377]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.006382]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   89.006411]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   89.006444]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   89.006477]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.006508]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.006559]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.006604]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.006628]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.006661]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.006678]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.006726]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.006753]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.006790]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.006825]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.006835]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.006864]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.006876]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.006886]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.006895]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.006906]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.006917]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.006928] ---[ end trace aa991fcc2e4c7047 ]---
>[   89.006934] ------------[ cut here ]------------
>[   89.006966] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   89.006968] CSR SSP Base Not fine
>[   89.006970] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.007052] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.007059] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.007062]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   89.007068]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   89.007074]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.007081] Call Trace:
>[   89.007087]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.007102]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   89.007114]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.007148]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   89.007157]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.007186]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   89.007224]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   89.007257]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.007288]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.007337]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.007382]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.007404]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.007436]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.007451]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.007470]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.007496]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.007522]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.007541]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.007546]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.007571]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.007577]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.007582]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.007587]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.007592]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.007597]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.007602] ---[ end trace aa991fcc2e4c7048 ]---
>[   89.007604] ------------[ cut here ]------------
>[   89.007634] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   89.007637] CSR HTP Not fine
>[   89.007639] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.007718] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.007722] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.007725]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   89.007753]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   89.007779]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.007802] Call Trace:
>[   89.007811]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.007817]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   89.007822]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.007851]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   89.007856]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.007885]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   89.007917]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   89.007955]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.007991]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.008046]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.008095]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.008121]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.008156]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.008170]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.008196]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.008225]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.008251]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.008270]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.008275]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.008298]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.008304]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.008308]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.008313]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.008318]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.008324]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.008328] ---[ end trace aa991fcc2e4c7049 ]---
>[   89.008331] ------------[ cut here ]------------
>[   89.008365] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   89.008367] DC6 already programmed to be disabled.
>[   89.008369] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.008436] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.008439] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.008442]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   89.008448]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   89.008454]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.008460] Call Trace:
>[   89.008465]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.008470]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.008503]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   89.008507]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.008539]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   89.008570]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.008601]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.008649]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.008693]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.008724]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.008756]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.008777]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.008802]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.008830]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.008864]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.008896]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.008907]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.008935]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.008946]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.008956]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.008966]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.008975]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.008987]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.008996] ---[ end trace aa991fcc2e4c704a ]---
>[   89.008999] [drm:skl_disable_dc6] Disabling DC6
>[   89.009025] [drm:skl_set_power_well] Enabling power well 2
>[   89.009038] [drm:intel_power_well_enable] enabling DDI C power well
>[   89.009043] [drm:skl_set_power_well] Enabling DDI C power well
>[   89.009051] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   89.009056] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   89.011114] [drm:skylake_pfit_enable] for crtc_state = ffff88016acb5c00
>[   89.011220] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   89.011227] [drm:intel_enable_pipe] enabling pipe A
>[   89.011244] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   89.011249] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   89.011258] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   89.044676] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   89.044687] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   89.044692] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   89.044696] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   89.044699] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   89.044702] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   89.044705] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   89.044708] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   89.044711] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   89.044713] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   89.044717] [drm:check_crtc_state] [CRTC:21]
>[   89.044744] [drm:check_shared_dpll_state] DPLL 1
>[   89.044753] [drm:check_shared_dpll_state] DPLL 2
>[   89.044759] [drm:check_shared_dpll_state] DPLL 3
>[   89.044766] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88016b3b3200
>[   89.044773] [drm:drm_atomic_state_free] Freeing atomic state ffff88016b3b3200
>[   89.044814] [drm:drm_mode_setcrtc] [CRTC:21]
>[   89.044819] [drm:drm_atomic_state_init] Allocated atomic state ffff880087093c00
>[   89.044825] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf3400 state to ffff880087093c00
>[   89.044830] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016bdf1540 state to ffff880087093c00
>[   89.044833] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016bbf3400
>[   89.044837] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1540 to [NOCRTC]
>[   89.044840] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016bdf1540
>[   89.044844] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   89.044849] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016a123880 state to ffff880087093c00
>[   89.044853] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123880 to [NOCRTC]
>[   89.044856] [drm:drm_atomic_check_only] checking ffff880087093c00
>[   89.044860] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   89.044863] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   89.044867] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   89.044870] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   89.044873] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   89.044877] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   89.044880] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   89.044886] [drm:drm_atomic_connectors_for_crtc] State ffff880087093c00 has 0 connectors for [CRTC:21]
>[   89.044892] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   89.044896] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   89.044901] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   89.044905] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   89.044909] [drm:drm_atomic_commit] commiting ffff880087093c00
>[   89.046946] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   89.046965] [drm:intel_disable_pipe] disabling pipe A
>[   89.061361] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   89.061371] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   89.061382] [drm:intel_power_well_disable] disabling DDI C power well
>[   89.061387] [drm:skl_set_power_well] Disabling DDI C power well
>[   89.061390] [drm:intel_power_well_disable] disabling power well 2
>[   89.061395] [drm:skl_set_power_well] Disabling power well 2
>[   89.061437] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   89.061459] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   89.061464] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   89.061469] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   89.061472] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   89.061475] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   89.061478] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   89.061481] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   89.061485] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   89.061487] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   89.061490] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   89.061496] [drm:check_crtc_state] [CRTC:21]
>[   89.061501] [drm:check_shared_dpll_state] DPLL 1
>[   89.061505] [drm:check_shared_dpll_state] DPLL 2
>[   89.061509] [drm:check_shared_dpll_state] DPLL 3
>[   89.061514] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087093c00
>[   89.061519] [drm:drm_atomic_state_free] Freeing atomic state ffff880087093c00
>[   89.090677] [drm:drm_mode_setcrtc] [CRTC:21]
>[   89.090690] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   89.090696] [drm:drm_atomic_state_init] Allocated atomic state ffff880087093c00
>[   89.090703] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf7400 state to ffff880087093c00
>[   89.090708] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016bdf1b40 state to ffff880087093c00
>[   89.090714] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016bbf7400
>[   89.090718] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1b40 to [CRTC:21]
>[   89.090722] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88016bdf1b40
>[   89.090728] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016a123bc0 state to ffff880087093c00
>[   89.090732] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   89.090737] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123bc0 to [CRTC:21]
>[   89.090740] [drm:drm_atomic_check_only] checking ffff880087093c00
>[   89.090744] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   89.090747] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   89.090751] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   89.090756] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   89.090759] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   89.090762] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   89.090766] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   89.090771] [drm:drm_atomic_connectors_for_crtc] State ffff880087093c00 has 1 connectors for [CRTC:21]
>[   89.090776] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   89.090780] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   89.090784] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   89.090791] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   89.090794] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   89.090798] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   89.090803] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016bbf7400 for pipe A
>[   89.090805] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   89.090809] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   89.090813] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   89.090817] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   89.090822] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   89.090825] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   89.090828] [drm:intel_dump_pipe_config] requested mode:
>[   89.090834] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   89.090837] [drm:intel_dump_pipe_config] adjusted mode:
>[   89.090842] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   89.090848] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   89.090851] [drm:intel_dump_pipe_config] port clock: 148500
>[   89.090854] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   89.090858] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   89.090862] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   89.090865] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   89.090868] [drm:intel_dump_pipe_config] ips: 0
>[   89.090871] [drm:intel_dump_pipe_config] double wide: 0
>[   89.090875] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   89.090878] [drm:intel_dump_pipe_config] planes on this crtc
>[   89.090882] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   89.090886] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   89.090890] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   89.090897] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   89.090901] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 53
>[   89.090906] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   89.090916] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   89.090919] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   89.090923] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   89.090927] [drm:drm_atomic_commit] commiting ffff880087093c00
>[   89.968691] [drm:intel_power_well_enable] enabling power well 2
>[   89.968699] ------------[ cut here ]------------
>[   89.968735] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   89.968738] CSR is not loaded.
>[   89.968740] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.968818] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.968822] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.968825]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   89.968832]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   89.968839]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.968845] Call Trace:
>[   89.968855]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.968861]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.968892]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   89.968897]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.968901]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   89.968930]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   89.968964]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   89.968997]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.969029]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.969079]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.969126]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.969149]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.969182]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.969197]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.969218]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.969244]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.969272]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.969291]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.969297]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.969321]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.969373]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.969390]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.969407]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.969424]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.969440]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.969456] ---[ end trace aa991fcc2e4c704b ]---
>[   89.969469] ------------[ cut here ]------------
>[   89.969508] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   89.969512] CSR SSP Base Not fine
>[   89.969516] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.969631] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.969636] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.969640]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   89.969650]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   89.969659]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.969667] Call Trace:
>[   89.969676]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.969684]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.969720]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   89.969726]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.969755]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   89.969788]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   89.969820]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.969851]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.969901]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.969947]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.969969]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.970001]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.970016]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.970036]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.970062]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.970090]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.970109]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.970114]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.970139]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.970145]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.970150]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.970155]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.970160]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.970165]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.970169] ---[ end trace aa991fcc2e4c704c ]---
>[   89.970173] ------------[ cut here ]------------
>[   89.970203] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   89.970205] CSR HTP Not fine
>[   89.970208] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.970274] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.970278] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.970280]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   89.970287]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   89.970292]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.970298] Call Trace:
>[   89.970304]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.970309]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.970338]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   89.970369]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.970413]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   89.970459]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   89.970503]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.970547]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.970611]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.970670]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.970702]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.970743]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.970769]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.970800]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.970838]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.970876]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.970907]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.970923]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.970952]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.970962]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.970970]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.970977]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.970985]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.970993]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.971000] ---[ end trace aa991fcc2e4c704d ]---
>[   89.971005] ------------[ cut here ]------------
>[   89.971047] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   89.971059] DC6 already programmed to be disabled.
>[   89.971072] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   89.971157] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   89.971160] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   89.971163]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   89.971170]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   89.971176]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   89.971182] Call Trace:
>[   89.971188]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   89.971192]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   89.971225]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   89.971230]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   89.971261]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   89.971291]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   89.971321]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   89.971394]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   89.971454]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   89.971486]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.971531]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   89.971555]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   89.971584]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   89.971614]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   89.971650]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   89.971669]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   89.971674]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   89.971698]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   89.971704]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   89.971708]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   89.971713]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   89.971718]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   89.971723]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   89.971728] ---[ end trace aa991fcc2e4c704e ]---
>[   89.971731] [drm:skl_disable_dc6] Disabling DC6
>[   89.971757] [drm:skl_set_power_well] Enabling power well 2
>[   89.971771] [drm:intel_power_well_enable] enabling DDI C power well
>[   89.971777] [drm:skl_set_power_well] Enabling DDI C power well
>[   89.971788] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   89.971794] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   89.973893] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf7400
>[   89.973999] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   89.974007] [drm:intel_enable_pipe] enabling pipe A
>[   89.974024] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   89.974029] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   89.974039] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   90.007443] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   90.007454] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   90.007460] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   90.007464] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   90.007467] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   90.007470] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   90.007473] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   90.007476] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   90.007479] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   90.007481] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   90.007485] [drm:check_crtc_state] [CRTC:21]
>[   90.007510] [drm:check_shared_dpll_state] DPLL 1
>[   90.007516] [drm:check_shared_dpll_state] DPLL 2
>[   90.007520] [drm:check_shared_dpll_state] DPLL 3
>[   90.007525] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087093c00
>[   90.007531] [drm:drm_atomic_state_free] Freeing atomic state ffff880087093c00
>[   90.007569] [drm:drm_mode_setcrtc] [CRTC:21]
>[   90.007574] [drm:drm_atomic_state_init] Allocated atomic state ffff880087093c00
>[   90.007580] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf3400 state to ffff880087093c00
>[   90.007585] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016bdf1540 state to ffff880087093c00
>[   90.007589] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff88016bbf3400
>[   90.007592] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1540 to [NOCRTC]
>[   90.007595] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016bdf1540
>[   90.007600] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   90.007605] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016a123880 state to ffff880087093c00
>[   90.007608] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123880 to [NOCRTC]
>[   90.007611] [drm:drm_atomic_check_only] checking ffff880087093c00
>[   90.007615] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   90.007618] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   90.007622] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   90.007625] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   90.007628] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   90.007631] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   90.007635] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   90.007641] [drm:drm_atomic_connectors_for_crtc] State ffff880087093c00 has 0 connectors for [CRTC:21]
>[   90.007647] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   90.007651] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   90.007655] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   90.007659] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   90.007663] [drm:drm_atomic_commit] commiting ffff880087093c00
>[   90.009746] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   90.009765] [drm:intel_disable_pipe] disabling pipe A
>[   90.024228] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   90.024239] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   90.024249] [drm:intel_power_well_disable] disabling DDI C power well
>[   90.024255] [drm:skl_set_power_well] Disabling DDI C power well
>[   90.024258] [drm:intel_power_well_disable] disabling power well 2
>[   90.024262] [drm:skl_set_power_well] Disabling power well 2
>[   90.024299] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   90.024339] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   90.024344] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   90.024348] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   90.024352] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   90.024355] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   90.024358] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   90.024366] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   90.024377] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   90.024385] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   90.024394] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   90.024405] [drm:check_crtc_state] [CRTC:21]
>[   90.024411] [drm:check_shared_dpll_state] DPLL 1
>[   90.024418] [drm:check_shared_dpll_state] DPLL 2
>[   90.024422] [drm:check_shared_dpll_state] DPLL 3
>[   90.024427] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087093c00
>[   90.024431] [drm:drm_atomic_state_free] Freeing atomic state ffff880087093c00
>[   90.053911] [drm:drm_mode_setcrtc] [CRTC:21]
>[   90.053926] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   90.053932] [drm:drm_atomic_state_init] Allocated atomic state ffff880087093c00
>[   90.053939] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff88016bbf7400 state to ffff880087093c00
>[   90.053945] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016bdf10c0 state to ffff880087093c00
>[   90.053951] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016bbf7400
>[   90.053954] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf10c0 to [CRTC:21]
>[   90.053958] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016bdf10c0
>[   90.053964] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016a123bc0 state to ffff880087093c00
>[   90.053968] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   90.053973] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123bc0 to [CRTC:21]
>[   90.053976] [drm:drm_atomic_check_only] checking ffff880087093c00
>[   90.053980] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   90.053983] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   90.053987] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   90.053992] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   90.053995] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   90.053998] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   90.054002] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   90.054007] [drm:drm_atomic_connectors_for_crtc] State ffff880087093c00 has 1 connectors for [CRTC:21]
>[   90.054012] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880087093c00
>[   90.054016] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   90.054020] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   90.054026] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   90.054029] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   90.054034] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   90.054039] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff88016bbf7400 for pipe A
>[   90.054042] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   90.054044] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   90.054049] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   90.054053] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   90.054057] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   90.054061] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   90.054063] [drm:intel_dump_pipe_config] requested mode:
>[   90.054070] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   90.054073] [drm:intel_dump_pipe_config] adjusted mode:
>[   90.054078] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   90.054083] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   90.054086] [drm:intel_dump_pipe_config] port clock: 148500
>[   90.054089] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   90.054093] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   90.054097] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   90.054100] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   90.054103] [drm:intel_dump_pipe_config] ips: 0
>[   90.054106] [drm:intel_dump_pipe_config] double wide: 0
>[   90.054110] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   90.054113] [drm:intel_dump_pipe_config] planes on this crtc
>[   90.054117] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   90.054121] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   90.054125] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   90.054133] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   90.054137] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 81
>[   90.054141] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   90.054151] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   90.054154] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   90.054159] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   90.054163] [drm:drm_atomic_commit] commiting ffff880087093c00
>[   90.932393] [drm:intel_power_well_enable] enabling power well 2
>[   90.932401] ------------[ cut here ]------------
>[   90.932440] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   90.932443] CSR is not loaded.
>[   90.932446] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   90.932524] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   90.932528] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   90.932531]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   90.932538]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   90.932544]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   90.932550] Call Trace:
>[   90.932560]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   90.932566]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   90.932598]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   90.932604]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   90.932609]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   90.932640]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   90.932675]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   90.932709]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   90.932742]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   90.932794]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   90.932844]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   90.932869]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.932904]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   90.932919]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   90.932940]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.932968]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   90.933024]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   90.933052]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   90.933063]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   90.933093]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   90.933106]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   90.933117]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   90.933126]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   90.933136]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   90.933147]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   90.933156] ---[ end trace aa991fcc2e4c704f ]---
>[   90.933164] ------------[ cut here ]------------
>[   90.933200] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   90.933207] CSR SSP Base Not fine
>[   90.933215] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   90.933287] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   90.933290] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   90.933293]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   90.933299]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   90.933305]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   90.933311] Call Trace:
>[   90.933317]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   90.933324]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   90.933329]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   90.933362]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   90.933380]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   90.933417]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   90.933455]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   90.933497]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   90.933534]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   90.933586]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   90.933635]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   90.933657]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.933689]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   90.933702]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   90.933723]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.933749]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   90.933775]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   90.933793]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   90.933798]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   90.933822]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   90.933829]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   90.933833]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   90.933838]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   90.933843]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   90.933848]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   90.933852] ---[ end trace aa991fcc2e4c7050 ]---
>[   90.933856] ------------[ cut here ]------------
>[   90.933886] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   90.933888] CSR HTP Not fine
>[   90.933890] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   90.933956] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   90.933960] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   90.933962]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   90.933979]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   90.933985]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   90.933991] Call Trace:
>[   90.933997]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   90.934002]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   90.934032]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   90.934044]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   90.934078]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   90.934118]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   90.934155]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   90.934192]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   90.934250]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   90.934301]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   90.934327]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.934362]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   90.934380]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   90.934403]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.934433]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   90.934465]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   90.934483]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   90.934489]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   90.934512]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   90.934519]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   90.934523]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   90.934527]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   90.934532]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   90.934538]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   90.934542] ---[ end trace aa991fcc2e4c7051 ]---
>[   90.934545] ------------[ cut here ]------------
>[   90.934579] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   90.934585] DC6 already programmed to be disabled.
>[   90.934592] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   90.934687] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   90.934690] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   90.934693]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   90.934699]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   90.934705]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   90.934711] Call Trace:
>[   90.934716]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   90.934721]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   90.934753]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   90.934758]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   90.934790]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   90.934821]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   90.934852]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   90.934899]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   90.934944]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   90.934965]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.935006]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   90.935020]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   90.935050]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   90.935081]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   90.935114]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   90.935135]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   90.935143]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   90.935172]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   90.935183]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   90.935193]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   90.935201]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   90.935211]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   90.935219]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   90.935223] ---[ end trace aa991fcc2e4c7052 ]---
>[   90.935227] [drm:skl_disable_dc6] Disabling DC6
>[   90.935252] [drm:skl_set_power_well] Enabling power well 2
>[   90.935266] [drm:intel_power_well_enable] enabling DDI C power well
>[   90.935271] [drm:skl_set_power_well] Enabling DDI C power well
>[   90.935279] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   90.935283] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   90.937383] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf7400
>[   90.937493] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   90.937502] [drm:intel_enable_pipe] enabling pipe A
>[   90.937518] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   90.937525] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   90.937538] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   90.970932] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   90.970944] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   90.970950] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   90.970971] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   90.970975] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   90.970978] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   90.970981] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   90.970984] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   90.970987] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   90.970990] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   90.970993] [drm:check_crtc_state] [CRTC:21]
>[   90.971020] [drm:check_shared_dpll_state] DPLL 1
>[   90.971031] [drm:check_shared_dpll_state] DPLL 2
>[   90.971038] [drm:check_shared_dpll_state] DPLL 3
>[   90.971047] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087093c00
>[   90.971058] [drm:drm_atomic_state_free] Freeing atomic state ffff880087093c00
>[   90.971097] [drm:drm_mode_setcrtc] [CRTC:21]
>[   90.971103] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   90.971109] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   90.971114] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e180 state to ffff880037314600
>[   90.971118] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   90.971121] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e180 to [NOCRTC]
>[   90.971132] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e180
>[   90.971142] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   90.971151] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   90.971158] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   90.971169] [drm:drm_atomic_check_only] checking ffff880037314600
>[   90.971177] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   90.971180] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   90.971184] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   90.971187] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   90.971190] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   90.971194] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   90.971198] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   90.971203] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   90.971210] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   90.971214] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   90.971218] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   90.971231] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   90.971246] [drm:drm_atomic_commit] commiting ffff880037314600
>[   90.973339] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   90.973362] [drm:intel_disable_pipe] disabling pipe A
>[   90.987786] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   90.987796] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   90.987807] [drm:intel_power_well_disable] disabling DDI C power well
>[   90.987813] [drm:skl_set_power_well] Disabling DDI C power well
>[   90.987816] [drm:intel_power_well_disable] disabling power well 2
>[   90.987820] [drm:skl_set_power_well] Disabling power well 2
>[   90.987861] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   90.987885] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   90.987892] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   90.987896] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   90.987900] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   90.987903] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   90.987906] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   90.987909] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   90.987913] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   90.987916] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   90.987918] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   90.987924] [drm:check_crtc_state] [CRTC:21]
>[   90.987929] [drm:check_shared_dpll_state] DPLL 1
>[   90.987933] [drm:check_shared_dpll_state] DPLL 2
>[   90.987937] [drm:check_shared_dpll_state] DPLL 3
>[   90.987942] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   90.987947] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   91.017908] [drm:drm_mode_setcrtc] [CRTC:21]
>[   91.017923] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   91.017931] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   91.017960] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab2400 state to ffff880037314600
>[   91.017965] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703ea80 state to ffff880037314600
>[   91.017971] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   91.017975] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703ea80 to [CRTC:21]
>[   91.017979] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88008703ea80
>[   91.017985] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   91.017989] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.017994] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [CRTC:21]
>[   91.017997] [drm:drm_atomic_check_only] checking ffff880037314600
>[   91.018006] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   91.018015] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   91.018024] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   91.018034] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   91.018047] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   91.018052] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   91.018061] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.018066] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[   91.018071] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.018075] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   91.018079] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   91.018086] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   91.018089] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   91.018094] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   91.018098] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab2400 for pipe A
>[   91.018101] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   91.018104] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   91.018109] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   91.018113] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   91.018117] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   91.018121] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   91.018123] [drm:intel_dump_pipe_config] requested mode:
>[   91.018130] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   91.018133] [drm:intel_dump_pipe_config] adjusted mode:
>[   91.018138] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   91.018143] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   91.018146] [drm:intel_dump_pipe_config] port clock: 148500
>[   91.018149] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   91.018152] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   91.018156] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   91.018160] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   91.018167] [drm:intel_dump_pipe_config] ips: 0
>[   91.018174] [drm:intel_dump_pipe_config] double wide: 0
>[   91.018183] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   91.018193] [drm:intel_dump_pipe_config] planes on this crtc
>[   91.018204] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   91.018215] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   91.018226] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   91.018240] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   91.018251] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 53
>[   91.018266] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   91.018282] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   91.018291] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   91.018302] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   91.018310] [drm:drm_atomic_commit] commiting ffff880037314600
>[   91.898005] [drm:intel_power_well_enable] enabling power well 2
>[   91.898014] ------------[ cut here ]------------
>[   91.898052] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   91.898055] CSR is not loaded.
>[   91.898057] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   91.898136] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   91.898139] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   91.898143]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   91.898150]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   91.898156]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   91.898162] Call Trace:
>[   91.898173]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   91.898179]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   91.898211]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   91.898216]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   91.898221]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   91.898251]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   91.898286]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   91.898321]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   91.898353]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   91.898406]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   91.898456]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   91.898480]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.898514]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   91.898529]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   91.898550]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.898578]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   91.898607]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   91.898627]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   91.898660]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   91.898687]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   91.898706]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   91.898717]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   91.898728]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   91.898740]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   91.898749]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   91.898759] ---[ end trace aa991fcc2e4c7053 ]---
>[   91.898768] ------------[ cut here ]------------
>[   91.898805] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   91.898811] CSR SSP Base Not fine
>[   91.898817] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   91.898900] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   91.898903] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   91.898906]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   91.898912]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   91.898918]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   91.898924] Call Trace:
>[   91.898930]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   91.898938]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   91.898943]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   91.898973]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   91.898986]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   91.899024]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   91.899062]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   91.899103]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   91.899143]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   91.899202]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   91.899255]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   91.899277]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.899317]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   91.899331]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   91.899351]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.899378]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   91.899406]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   91.899426]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   91.899432]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   91.899456]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   91.899462]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   91.899467]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   91.899471]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   91.899476]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   91.899482]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   91.899486] ---[ end trace aa991fcc2e4c7054 ]---
>[   91.899489] ------------[ cut here ]------------
>[   91.899520] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   91.899523] CSR HTP Not fine
>[   91.899525] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   91.899591] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   91.899594] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   91.899597]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   91.899603]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   91.899609]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   91.899624] Call Trace:
>[   91.899630]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   91.899635]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   91.899666]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   91.899678]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   91.899713]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   91.899752]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   91.899791]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   91.899832]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   91.899892]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   91.899942]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   91.899967]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.900003]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   91.900021]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   91.900046]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.900075]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   91.900105]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   91.900126]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   91.900134]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   91.900158]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   91.900164]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   91.900169]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   91.900173]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   91.900178]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   91.900184]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   91.900188] ---[ end trace aa991fcc2e4c7055 ]---
>[   91.900191] ------------[ cut here ]------------
>[   91.900226] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   91.900228] DC6 already programmed to be disabled.
>[   91.900230] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   91.900329] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   91.900332] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   91.900335]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   91.900341]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   91.900347]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   91.900353] Call Trace:
>[   91.900359]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   91.900364]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   91.900396]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   91.900401]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   91.900432]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   91.900463]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   91.900493]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   91.900540]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   91.900586]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   91.900607]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.900639]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   91.900664]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   91.900683]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   91.900709]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   91.900746]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   91.900767]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   91.900777]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   91.900805]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   91.900816]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   91.900825]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   91.900834]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   91.900843]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   91.900854]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   91.900861] ---[ end trace aa991fcc2e4c7056 ]---
>[   91.900870] [drm:skl_disable_dc6] Disabling DC6
>[   91.900898] [drm:skl_set_power_well] Enabling power well 2
>[   91.900912] [drm:intel_power_well_enable] enabling DDI C power well
>[   91.900917] [drm:skl_set_power_well] Enabling DDI C power well
>[   91.900925] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   91.900930] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   91.903031] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   91.903137] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   91.903145] [drm:intel_enable_pipe] enabling pipe A
>[   91.903162] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   91.903168] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   91.903178] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   91.936577] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   91.936589] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   91.936594] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   91.936598] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   91.936620] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   91.936623] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   91.936626] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   91.936629] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   91.936631] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   91.936634] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   91.936638] [drm:check_crtc_state] [CRTC:21]
>[   91.936665] [drm:check_shared_dpll_state] DPLL 1
>[   91.936678] [drm:check_shared_dpll_state] DPLL 2
>[   91.936686] [drm:check_shared_dpll_state] DPLL 3
>[   91.936695] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   91.936704] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   91.936743] [drm:drm_mode_setcrtc] [CRTC:21]
>[   91.936748] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   91.936754] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   91.936759] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e180 state to ffff880037314600
>[   91.936762] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   91.936766] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e180 to [NOCRTC]
>[   91.936772] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e180
>[   91.936784] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.936793] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   91.936802] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   91.936811] [drm:drm_atomic_check_only] checking ffff880037314600
>[   91.936817] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   91.936825] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   91.936832] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   91.936836] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   91.936839] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   91.936842] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   91.936846] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.936852] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   91.936858] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   91.936862] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   91.936866] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   91.936871] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   91.936874] [drm:drm_atomic_commit] commiting ffff880037314600
>[   91.938961] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   91.938979] [drm:intel_disable_pipe] disabling pipe A
>[   91.953403] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   91.953414] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   91.953425] [drm:intel_power_well_disable] disabling DDI C power well
>[   91.953430] [drm:skl_set_power_well] Disabling DDI C power well
>[   91.953433] [drm:intel_power_well_disable] disabling power well 2
>[   91.953438] [drm:skl_set_power_well] Disabling power well 2
>[   91.953476] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   91.953495] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   91.953500] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   91.953504] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   91.953508] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   91.953511] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   91.953515] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   91.953518] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   91.953521] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   91.953524] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   91.953527] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   91.953532] [drm:check_crtc_state] [CRTC:21]
>[   91.953537] [drm:check_shared_dpll_state] DPLL 1
>[   91.953541] [drm:check_shared_dpll_state] DPLL 2
>[   91.953545] [drm:check_shared_dpll_state] DPLL 3
>[   91.953550] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   91.953555] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   91.982683] [drm:drm_mode_setcrtc] [CRTC:21]
>[   91.982697] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   91.982704] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   91.982711] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab2400 state to ffff880037314600
>[   91.982716] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e600 state to ffff880037314600
>[   91.982722] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   91.982726] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e600 to [CRTC:21]
>[   91.982730] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88008703e600
>[   91.982736] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   91.982740] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.982744] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [CRTC:21]
>[   91.982747] [drm:drm_atomic_check_only] checking ffff880037314600
>[   91.982752] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   91.982755] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   91.982759] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   91.982763] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   91.982767] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   91.982770] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   91.982774] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.982779] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[   91.982784] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   91.982788] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   91.982791] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   91.982799] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   91.982802] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   91.982806] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   91.982811] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab2400 for pipe A
>[   91.982814] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   91.982817] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   91.982821] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   91.982826] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   91.982830] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   91.982833] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   91.982836] [drm:intel_dump_pipe_config] requested mode:
>[   91.982842] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   91.982845] [drm:intel_dump_pipe_config] adjusted mode:
>[   91.982850] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   91.982855] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   91.982858] [drm:intel_dump_pipe_config] port clock: 148500
>[   91.982861] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   91.982865] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   91.982869] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   91.982872] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   91.982875] [drm:intel_dump_pipe_config] ips: 0
>[   91.982878] [drm:intel_dump_pipe_config] double wide: 0
>[   91.982882] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   91.982885] [drm:intel_dump_pipe_config] planes on this crtc
>[   91.982889] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   91.982894] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   91.982898] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   91.982905] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   91.982909] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 81
>[   91.982914] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   91.982924] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   91.982927] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   91.982931] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   91.982935] [drm:drm_atomic_commit] commiting ffff880037314600
>[   92.865011] [drm:intel_power_well_enable] enabling power well 2
>[   92.865019] ------------[ cut here ]------------
>[   92.865057] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   92.865060] CSR is not loaded.
>[   92.865063] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   92.865141] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   92.865144] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   92.865148]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   92.865155]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   92.865161]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   92.865167] Call Trace:
>[   92.865177]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   92.865184]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   92.865215]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   92.865221]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   92.865226]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   92.865255]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   92.865290]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   92.865348]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   92.865391]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   92.865449]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   92.865506]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   92.865535]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.865573]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   92.865593]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   92.865618]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.865654]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   92.865688]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   92.865708]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   92.865715]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   92.865740]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   92.865761]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   92.865772]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   92.865779]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   92.865786]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   92.865792]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   92.865797] ---[ end trace aa991fcc2e4c7057 ]---
>[   92.865801] ------------[ cut here ]------------
>[   92.865832] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   92.865834] CSR SSP Base Not fine
>[   92.865836] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   92.865904] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   92.865907] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   92.865910]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   92.865916]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   92.865922]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   92.865928] Call Trace:
>[   92.865934]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   92.865939]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   92.865968]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   92.865973]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   92.866002]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   92.866034]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   92.866065]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   92.866097]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   92.866146]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   92.866194]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   92.866216]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.866248]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   92.866262]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   92.866295]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.866322]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   92.866358]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   92.866383]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   92.866394]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   92.866423]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   92.866436]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   92.866445]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   92.866454]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   92.866462]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   92.866472]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   92.866480] ---[ end trace aa991fcc2e4c7058 ]---
>[   92.866492] ------------[ cut here ]------------
>[   92.866526] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   92.866531] CSR HTP Not fine
>[   92.866536] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   92.866606] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   92.866609] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   92.866612]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   92.866618]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   92.866624]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   92.866630] Call Trace:
>[   92.866636]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   92.866643]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   92.866656]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   92.866689]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   92.866702]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   92.866735]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   92.866771]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   92.866810]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   92.866844]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   92.866892]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   92.866945]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   92.866966]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.866998]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   92.867012]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   92.867032]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.867058]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   92.867084]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   92.867103]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   92.867108]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   92.867131]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   92.867138]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   92.867142]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   92.867146]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   92.867151]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   92.867157]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   92.867161] ---[ end trace aa991fcc2e4c7059 ]---
>[   92.867164] ------------[ cut here ]------------
>[   92.867198] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   92.867201] DC6 already programmed to be disabled.
>[   92.867203] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   92.867279] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   92.867283] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   92.867285]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[   92.867291]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   92.867297]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   92.867303] Call Trace:
>[   92.867309]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   92.867321]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   92.867331]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   92.867370]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   92.867378]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   92.867414]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   92.867451]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   92.867488]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   92.867540]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   92.867589]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   92.867616]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.867652]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   92.867670]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   92.867695]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   92.867725]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   92.867752]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   92.867770]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   92.867776]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   92.867798]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   92.867809]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   92.867819]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   92.867833]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   92.867844]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   92.867852]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   92.867858] ---[ end trace aa991fcc2e4c705a ]---
>[   92.867867] [drm:skl_disable_dc6] Disabling DC6
>[   92.867895] [drm:skl_set_power_well] Enabling power well 2
>[   92.867911] [drm:intel_power_well_enable] enabling DDI C power well
>[   92.867916] [drm:skl_set_power_well] Enabling DDI C power well
>[   92.867924] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   92.867928] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   92.869997] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   92.870103] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   92.870110] [drm:intel_enable_pipe] enabling pipe A
>[   92.870126] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   92.870131] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   92.870141] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   92.903543] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   92.903555] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   92.903560] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   92.903565] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   92.903568] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   92.903571] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   92.903574] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   92.903577] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   92.903580] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   92.903582] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   92.903586] [drm:check_crtc_state] [CRTC:21]
>[   92.903611] [drm:check_shared_dpll_state] DPLL 1
>[   92.903618] [drm:check_shared_dpll_state] DPLL 2
>[   92.903622] [drm:check_shared_dpll_state] DPLL 3
>[   92.903627] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   92.903632] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   92.903672] [drm:drm_mode_setcrtc] [CRTC:21]
>[   92.903677] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   92.903682] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   92.903687] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e180 state to ffff880037314600
>[   92.903691] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   92.903694] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e180 to [NOCRTC]
>[   92.903698] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e180
>[   92.903702] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   92.903707] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   92.903710] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   92.903713] [drm:drm_atomic_check_only] checking ffff880037314600
>[   92.903717] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   92.903720] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   92.903724] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   92.903727] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   92.903730] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   92.903734] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   92.903740] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   92.903748] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   92.903756] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   92.903762] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   92.903770] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   92.903777] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   92.903782] [drm:drm_atomic_commit] commiting ffff880037314600
>[   92.905872] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   92.905896] [drm:intel_disable_pipe] disabling pipe A
>[   92.920333] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   92.920343] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   92.920354] [drm:intel_power_well_disable] disabling DDI C power well
>[   92.920359] [drm:skl_set_power_well] Disabling DDI C power well
>[   92.920362] [drm:intel_power_well_disable] disabling power well 2
>[   92.920367] [drm:skl_set_power_well] Disabling power well 2
>[   92.920408] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   92.920432] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   92.920437] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   92.920442] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   92.920446] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   92.920449] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   92.920452] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   92.920455] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   92.920458] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   92.920461] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   92.920464] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   92.920469] [drm:check_crtc_state] [CRTC:21]
>[   92.920474] [drm:check_shared_dpll_state] DPLL 1
>[   92.920479] [drm:check_shared_dpll_state] DPLL 2
>[   92.920482] [drm:check_shared_dpll_state] DPLL 3
>[   92.920487] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   92.920492] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   92.949727] [drm:drm_mode_setcrtc] [CRTC:21]
>[   92.949742] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   92.949748] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   92.949755] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab2400 state to ffff880037314600
>[   92.949760] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e540 state to ffff880037314600
>[   92.949766] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   92.949770] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e540 to [CRTC:21]
>[   92.949773] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88008703e540
>[   92.949779] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   92.949784] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   92.949788] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [CRTC:21]
>[   92.949791] [drm:drm_atomic_check_only] checking ffff880037314600
>[   92.949796] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   92.949799] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   92.949802] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   92.949807] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   92.949811] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   92.949814] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   92.949818] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   92.949823] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[   92.949828] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   92.949833] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   92.949836] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   92.949843] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   92.949846] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   92.949850] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   92.949855] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab2400 for pipe A
>[   92.949858] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   92.949861] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   92.949865] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   92.949870] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   92.949874] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   92.949877] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   92.949880] [drm:intel_dump_pipe_config] requested mode:
>[   92.949886] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   92.949889] [drm:intel_dump_pipe_config] adjusted mode:
>[   92.949894] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   92.949899] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   92.949902] [drm:intel_dump_pipe_config] port clock: 148500
>[   92.949905] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   92.949908] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   92.949912] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   92.949916] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   92.949919] [drm:intel_dump_pipe_config] ips: 0
>[   92.949922] [drm:intel_dump_pipe_config] double wide: 0
>[   92.949926] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   92.949929] [drm:intel_dump_pipe_config] planes on this crtc
>[   92.949933] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   92.949937] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   92.949941] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   92.949949] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   92.949953] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 53
>[   92.949957] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   92.949967] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   92.949970] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   92.949974] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   92.949978] [drm:drm_atomic_commit] commiting ffff880037314600
>[   93.829707] [drm:intel_power_well_enable] enabling power well 2
>[   93.829715] ------------[ cut here ]------------
>[   93.829754] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   93.829756] CSR is not loaded.
>[   93.829759] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   93.829851] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   93.829856] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   93.829860]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   93.829867]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   93.829873]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   93.829879] Call Trace:
>[   93.829889]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   93.829895]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   93.829926]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   93.829953]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   93.829958]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   93.829986]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   93.830029]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   93.830068]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   93.830104]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   93.830162]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   93.830216]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   93.830244]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.830282]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   93.830298]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   93.830319]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.830345]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   93.830373]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   93.830397]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   93.830408]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   93.830438]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   93.830449]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   93.830454]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   93.830459]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   93.830472]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   93.830481]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   93.830486] ---[ end trace aa991fcc2e4c705b ]---
>[   93.830494] ------------[ cut here ]------------
>[   93.830528] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   93.830534] CSR SSP Base Not fine
>[   93.830539] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   93.830607] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   93.830611] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   93.830613]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   93.830620]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   93.830626]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   93.830632] Call Trace:
>[   93.830638]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   93.830642]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   93.830672]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   93.830677]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   93.830706]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   93.830739]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   93.830771]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   93.830802]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   93.830850]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   93.830894]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   93.830916]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.830960]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   93.830975]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   93.831005]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.831037]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   93.831068]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   93.831094]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   93.831102]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   93.831131]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   93.831143]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   93.831153]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   93.831161]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   93.831168]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   93.831174]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   93.831178] ---[ end trace aa991fcc2e4c705c ]---
>[   93.831181] ------------[ cut here ]------------
>[   93.831211] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   93.831214] CSR HTP Not fine
>[   93.831216] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   93.831302] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   93.831305] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   93.831307]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   93.831314]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   93.831319]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   93.831326] Call Trace:
>[   93.831331]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   93.831336]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   93.831365]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   93.831370]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   93.831399]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   93.831431]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   93.831462]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   93.831493]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   93.831541]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   93.831586]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   93.831607]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.831638]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   93.831653]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   93.831672]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.831698]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   93.831723]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   93.831742]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   93.831748]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   93.831771]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   93.831777]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   93.831781]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   93.831786]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   93.831791]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   93.831796]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   93.831800] ---[ end trace aa991fcc2e4c705d ]---
>[   93.831803] ------------[ cut here ]------------
>[   93.831837] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   93.831839] DC6 already programmed to be disabled.
>[   93.831841] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   93.831933] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   93.831937] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   93.831939]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[   93.831945]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   93.831951]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   93.831957] Call Trace:
>[   93.831963]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   93.831984]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   93.831995]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   93.832034]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   93.832044]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   93.832079]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   93.832113]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   93.832147]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   93.832200]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   93.832248]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   93.832274]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.832310]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   93.832330]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   93.832356]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   93.832386]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   93.832417]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   93.832440]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   93.832450]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   93.832478]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   93.832490]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   93.832500]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   93.832504]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   93.832509]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   93.832515]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   93.832519] ---[ end trace aa991fcc2e4c705e ]---
>[   93.832522] [drm:skl_disable_dc6] Disabling DC6
>[   93.832548] [drm:skl_set_power_well] Enabling power well 2
>[   93.832563] [drm:intel_power_well_enable] enabling DDI C power well
>[   93.832569] [drm:skl_set_power_well] Enabling DDI C power well
>[   93.832578] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   93.832584] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   93.834681] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   93.834788] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   93.834795] [drm:intel_enable_pipe] enabling pipe A
>[   93.834812] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   93.834818] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   93.834828] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   93.868226] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   93.868238] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   93.868243] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   93.868247] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   93.868250] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   93.868253] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   93.868256] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   93.868259] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   93.868262] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   93.868264] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   93.868268] [drm:check_crtc_state] [CRTC:21]
>[   93.868293] [drm:check_shared_dpll_state] DPLL 1
>[   93.868300] [drm:check_shared_dpll_state] DPLL 2
>[   93.868303] [drm:check_shared_dpll_state] DPLL 3
>[   93.868309] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   93.868314] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   93.868354] [drm:drm_mode_setcrtc] [CRTC:21]
>[   93.868359] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   93.868365] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   93.868370] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e180 state to ffff880037314600
>[   93.868373] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   93.868377] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e180 to [NOCRTC]
>[   93.868380] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e180
>[   93.868384] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   93.868389] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   93.868393] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   93.868396] [drm:drm_atomic_check_only] checking ffff880037314600
>[   93.868400] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   93.868403] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   93.868406] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   93.868409] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   93.868412] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   93.868416] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   93.868420] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   93.868425] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   93.868432] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   93.868436] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   93.868440] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   93.868445] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   93.868448] [drm:drm_atomic_commit] commiting ffff880037314600
>[   93.870527] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   93.870551] [drm:intel_disable_pipe] disabling pipe A
>[   93.884928] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   93.884938] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   93.884949] [drm:intel_power_well_disable] disabling DDI C power well
>[   93.884954] [drm:skl_set_power_well] Disabling DDI C power well
>[   93.884957] [drm:intel_power_well_disable] disabling power well 2
>[   93.884962] [drm:skl_set_power_well] Disabling power well 2
>[   93.884998] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   93.885018] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   93.885023] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   93.885027] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   93.885031] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   93.885034] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   93.885037] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   93.885040] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   93.885043] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   93.885046] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   93.885049] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   93.885054] [drm:check_crtc_state] [CRTC:21]
>[   93.885059] [drm:check_shared_dpll_state] DPLL 1
>[   93.885063] [drm:check_shared_dpll_state] DPLL 2
>[   93.885067] [drm:check_shared_dpll_state] DPLL 3
>[   93.885072] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   93.885077] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   93.914440] [drm:drm_mode_setcrtc] [CRTC:21]
>[   93.914454] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   93.914461] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   93.914468] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab2400 state to ffff880037314600
>[   93.914474] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703ef00 state to ffff880037314600
>[   93.914479] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   93.914483] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703ef00 to [CRTC:21]
>[   93.914487] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88008703ef00
>[   93.914493] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   93.914497] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   93.914501] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [CRTC:21]
>[   93.914504] [drm:drm_atomic_check_only] checking ffff880037314600
>[   93.914509] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   93.914512] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   93.914516] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   93.914521] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   93.914524] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   93.914527] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   93.914531] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   93.914536] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[   93.914541] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   93.914545] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   93.914549] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   93.914556] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   93.914559] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   93.914563] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   93.914568] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab2400 for pipe A
>[   93.914571] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   93.914574] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   93.914579] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   93.914583] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   93.914587] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   93.914590] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   93.914593] [drm:intel_dump_pipe_config] requested mode:
>[   93.914600] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   93.914603] [drm:intel_dump_pipe_config] adjusted mode:
>[   93.914608] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   93.914613] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   93.914616] [drm:intel_dump_pipe_config] port clock: 148500
>[   93.914619] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   93.914623] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   93.914626] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   93.914630] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   93.914633] [drm:intel_dump_pipe_config] ips: 0
>[   93.914636] [drm:intel_dump_pipe_config] double wide: 0
>[   93.914640] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   93.914643] [drm:intel_dump_pipe_config] planes on this crtc
>[   93.914647] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   93.914651] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   93.914655] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   93.914662] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   93.914666] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 81
>[   93.914671] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   93.914681] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   93.914684] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   93.914688] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   93.914692] [drm:drm_atomic_commit] commiting ffff880037314600
>[   94.795779] [drm:intel_power_well_enable] enabling power well 2
>[   94.795787] ------------[ cut here ]------------
>[   94.795827] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   94.795829] CSR is not loaded.
>[   94.795832] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   94.795910] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   94.795914] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   94.795917]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   94.795924]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   94.795930]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   94.795936] Call Trace:
>[   94.795946]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   94.795953]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   94.795985]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   94.795991]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   94.795996]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   94.796026]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   94.796062]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   94.796096]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   94.796129]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   94.796181]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   94.796231]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   94.796255]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.796290]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   94.796305]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   94.796329]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.796361]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   94.796389]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   94.796408]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   94.796414]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   94.796437]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   94.796445]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   94.796450]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   94.796455]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   94.796460]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   94.796466]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   94.796471] ---[ end trace aa991fcc2e4c705f ]---
>[   94.796475] ------------[ cut here ]------------
>[   94.796506] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   94.796508] CSR SSP Base Not fine
>[   94.796510] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   94.796598] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   94.796602] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   94.796605]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   94.796620]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   94.796643]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   94.796666] Call Trace:
>[   94.796677]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   94.796688]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   94.796697]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   94.796729]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   94.796740]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   94.796772]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   94.796809]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   94.796844]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   94.796879]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   94.796935]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   94.796984]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   94.797010]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.797048]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   94.797069]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   94.797092]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.797121]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   94.797151]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   94.797169]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   94.797175]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   94.797197]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   94.797204]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   94.797208]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   94.797213]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   94.797218]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   94.797223]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   94.797228] ---[ end trace aa991fcc2e4c7060 ]---
>[   94.797231] ------------[ cut here ]------------
>[   94.797261] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   94.797263] CSR HTP Not fine
>[   94.797265] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   94.797370] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   94.797379] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   94.797385]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   94.797395]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   94.797401]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   94.797414] Call Trace:
>[   94.797423]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   94.797432]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   94.797442]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   94.797474]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   94.797480]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   94.797509]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   94.797542]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   94.797573]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   94.797616]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   94.797670]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   94.797722]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   94.797748]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.797783]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   94.797796]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   94.797816]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.797842]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   94.797868]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   94.797887]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   94.797892]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   94.797916]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   94.797923]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   94.797927]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   94.797931]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   94.797936]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   94.797942]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   94.797946] ---[ end trace aa991fcc2e4c7061 ]---
>[   94.797949] ------------[ cut here ]------------
>[   94.797984] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   94.797986] DC6 already programmed to be disabled.
>[   94.797989] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   94.798055] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   94.798058] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   94.798061]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   94.798067]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   94.798073]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   94.798079] Call Trace:
>[   94.798084]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   94.798089]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   94.798122]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   94.798127]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   94.798159]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   94.798189]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   94.798220]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   94.798268]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   94.798314]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   94.798335]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.798366]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   94.798379]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   94.798401]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   94.798431]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   94.798458]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   94.798477]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   94.798482]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   94.798506]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   94.798512]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   94.798517]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   94.798521]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   94.798526]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   94.798532]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   94.798536] ---[ end trace aa991fcc2e4c7062 ]---
>[   94.798539] [drm:skl_disable_dc6] Disabling DC6
>[   94.798575] [drm:skl_set_power_well] Enabling power well 2
>[   94.798588] [drm:intel_power_well_enable] enabling DDI C power well
>[   94.798593] [drm:skl_set_power_well] Enabling DDI C power well
>[   94.798599] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   94.798604] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   94.800669] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   94.800775] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   94.800782] [drm:intel_enable_pipe] enabling pipe A
>[   94.800799] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   94.800803] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   94.800813] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   94.834215] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   94.834227] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   94.834232] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   94.834236] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   94.834239] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   94.834242] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   94.834245] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   94.834248] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   94.834251] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   94.834254] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   94.834257] [drm:check_crtc_state] [CRTC:21]
>[   94.834283] [drm:check_shared_dpll_state] DPLL 1
>[   94.834289] [drm:check_shared_dpll_state] DPLL 2
>[   94.834293] [drm:check_shared_dpll_state] DPLL 3
>[   94.834298] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   94.834304] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   94.834348] [drm:drm_mode_setcrtc] [CRTC:21]
>[   94.834358] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   94.834366] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   94.834372] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703e180 state to ffff880037314600
>[   94.834375] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   94.834379] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703e180 to [NOCRTC]
>[   94.834382] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703e180
>[   94.834387] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   94.834391] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   94.834395] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   94.834398] [drm:drm_atomic_check_only] checking ffff880037314600
>[   94.834402] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   94.834405] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   94.834409] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   94.834412] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   94.834415] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   94.834418] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   94.834422] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   94.834428] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   94.834434] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   94.834438] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   94.834442] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   94.834447] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   94.834451] [drm:drm_atomic_commit] commiting ffff880037314600
>[   94.836491] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   94.836510] [drm:intel_disable_pipe] disabling pipe A
>[   94.852693] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   94.852704] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   94.852714] [drm:intel_power_well_disable] disabling DDI C power well
>[   94.852719] [drm:skl_set_power_well] Disabling DDI C power well
>[   94.852722] [drm:intel_power_well_disable] disabling power well 2
>[   94.852727] [drm:skl_set_power_well] Disabling power well 2
>[   94.852766] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   94.852785] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   94.852789] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   94.852794] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   94.852797] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   94.852800] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   94.852803] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   94.852806] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   94.852809] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   94.852812] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   94.852815] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   94.852821] [drm:check_crtc_state] [CRTC:21]
>[   94.852826] [drm:check_shared_dpll_state] DPLL 1
>[   94.852830] [drm:check_shared_dpll_state] DPLL 2
>[   94.852834] [drm:check_shared_dpll_state] DPLL 3
>[   94.852838] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   94.852843] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   94.882408] [drm:drm_mode_setcrtc] [CRTC:21]
>[   94.882422] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   94.882428] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   94.882436] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab2400 state to ffff880037314600
>[   94.882441] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff8800373b9000 state to ffff880037314600
>[   94.882447] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   94.882450] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9000 to [CRTC:21]
>[   94.882454] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff8800373b9000
>[   94.882460] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   94.882464] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   94.882468] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [CRTC:21]
>[   94.882471] [drm:drm_atomic_check_only] checking ffff880037314600
>[   94.882476] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   94.882479] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   94.882483] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   94.882488] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   94.882491] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   94.882494] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   94.882498] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   94.882503] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[   94.882508] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   94.882512] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   94.882516] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   94.882541] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   94.882545] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   94.882549] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   94.882554] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab2400 for pipe A
>[   94.882557] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   94.882560] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   94.882564] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   94.882569] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   94.882573] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   94.882576] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   94.882579] [drm:intel_dump_pipe_config] requested mode:
>[   94.882586] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   94.882596] [drm:intel_dump_pipe_config] adjusted mode:
>[   94.882606] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   94.882615] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   94.882622] [drm:intel_dump_pipe_config] port clock: 148500
>[   94.882631] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   94.882640] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   94.882648] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   94.882656] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   94.882661] [drm:intel_dump_pipe_config] ips: 0
>[   94.882670] [drm:intel_dump_pipe_config] double wide: 0
>[   94.882678] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   94.882685] [drm:intel_dump_pipe_config] planes on this crtc
>[   94.882696] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   94.882705] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   94.882718] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   94.882732] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   94.882741] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 53
>[   94.882749] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   94.882766] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   94.882770] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   94.882774] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   94.882777] [drm:drm_atomic_commit] commiting ffff880037314600
>[   95.762908] [drm:intel_power_well_enable] enabling power well 2
>[   95.762916] ------------[ cut here ]------------
>[   95.762954] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   95.762957] CSR is not loaded.
>[   95.762960] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   95.763038] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   95.763041] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   95.763045]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   95.763052]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   95.763058]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   95.763064] Call Trace:
>[   95.763075]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   95.763081]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   95.763113]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   95.763118]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   95.763123]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   95.763153]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   95.763188]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   95.763222]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   95.763277]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   95.763336]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   95.763389]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   95.763420]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.763459]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   95.763480]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   95.763506]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.763539]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   95.763575]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   95.763600]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   95.763612]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   95.763638]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   95.763646]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   95.763651]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   95.763656]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   95.763661]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   95.763667]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   95.763672] ---[ end trace aa991fcc2e4c7063 ]---
>[   95.763675] ------------[ cut here ]------------
>[   95.763707] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   95.763715] CSR SSP Base Not fine
>[   95.763719] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   95.763801] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   95.763805] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   95.763808]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   95.763814]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   95.763820]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   95.763826] Call Trace:
>[   95.763832]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   95.763837]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   95.763867]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   95.763872]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   95.763902]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   95.763936]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   95.763969]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   95.764002]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   95.764053]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   95.764100]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   95.764123]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.764156]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   95.764170]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   95.764191]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.764217]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   95.764256]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   95.764276]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   95.764292]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   95.764324]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   95.764336]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   95.764345]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   95.764352]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   95.764361]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   95.764371]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   95.764378] ---[ end trace aa991fcc2e4c7064 ]---
>[   95.764386] ------------[ cut here ]------------
>[   95.764421] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   95.764426] CSR HTP Not fine
>[   95.764430] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   95.764509] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   95.764512] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   95.764515]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   95.764521]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   95.764527]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   95.764533] Call Trace:
>[   95.764539]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   95.764543]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   95.764574]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   95.764579]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   95.764608]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   95.764641]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   95.764674]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   95.764705]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   95.764756]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   95.764804]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   95.764827]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.764860]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   95.764875]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   95.764896]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.764922]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   95.764949]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   95.764969]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   95.764974]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   95.764998]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   95.765004]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   95.765009]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   95.765013]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   95.765018]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   95.765024]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   95.765028] ---[ end trace aa991fcc2e4c7065 ]---
>[   95.765031] ------------[ cut here ]------------
>[   95.765066] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   95.765069] DC6 already programmed to be disabled.
>[   95.765071] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   95.765137] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   95.765140] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   95.765143]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   95.765149]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   95.765155]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   95.765161] Call Trace:
>[   95.765167]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   95.765172]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   95.765206]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   95.765220]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   95.765253]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   95.765286]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   95.765326]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   95.765380]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   95.765436]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   95.765462]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.765502]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   95.765523]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   95.765548]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   95.765579]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   95.765609]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   95.765634]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   95.765645]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   95.765677]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   95.765688]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   95.765697]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   95.765706]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   95.765717]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   95.765729]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   95.765737] ---[ end trace aa991fcc2e4c7066 ]---
>[   95.765747] [drm:skl_disable_dc6] Disabling DC6
>[   95.765775] [drm:skl_set_power_well] Enabling power well 2
>[   95.765790] [drm:intel_power_well_enable] enabling DDI C power well
>[   95.765796] [drm:skl_set_power_well] Enabling DDI C power well
>[   95.765807] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   95.765812] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   95.767912] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   95.768018] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   95.768025] [drm:intel_enable_pipe] enabling pipe A
>[   95.768042] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   95.768048] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   95.768058] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   95.801457] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   95.801469] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   95.801474] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   95.801478] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   95.801482] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   95.801485] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   95.801487] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   95.801490] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   95.801493] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   95.801496] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   95.801500] [drm:check_crtc_state] [CRTC:21]
>[   95.801525] [drm:check_shared_dpll_state] DPLL 1
>[   95.801531] [drm:check_shared_dpll_state] DPLL 2
>[   95.801535] [drm:check_shared_dpll_state] DPLL 3
>[   95.801540] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   95.801546] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   95.801584] [drm:drm_mode_setcrtc] [CRTC:21]
>[   95.801590] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   95.801595] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   95.801600] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff8800373b9b40 state to ffff880037314600
>[   95.801604] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   95.801607] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9b40 to [NOCRTC]
>[   95.801610] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8800373b9b40
>[   95.801615] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   95.801620] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   95.801623] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   95.801626] [drm:drm_atomic_check_only] checking ffff880037314600
>[   95.801630] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   95.801633] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   95.801637] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   95.801640] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   95.801643] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   95.801646] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   95.801650] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   95.801656] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   95.801662] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   95.801666] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   95.801670] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   95.801675] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   95.801678] [drm:drm_atomic_commit] commiting ffff880037314600
>[   95.803758] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   95.803779] [drm:intel_disable_pipe] disabling pipe A
>[   95.818145] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   95.818155] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   95.818166] [drm:intel_power_well_disable] disabling DDI C power well
>[   95.818171] [drm:skl_set_power_well] Disabling DDI C power well
>[   95.818174] [drm:intel_power_well_disable] disabling power well 2
>[   95.818179] [drm:skl_set_power_well] Disabling power well 2
>[   95.818235] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   95.818256] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   95.818260] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   95.818265] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   95.818268] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   95.818272] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   95.818274] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   95.818277] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   95.818284] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   95.818291] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   95.818299] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   95.818308] [drm:check_crtc_state] [CRTC:21]
>[   95.818315] [drm:check_shared_dpll_state] DPLL 1
>[   95.818319] [drm:check_shared_dpll_state] DPLL 2
>[   95.818323] [drm:check_shared_dpll_state] DPLL 3
>[   95.818328] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   95.818337] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   95.847711] [drm:drm_mode_setcrtc] [CRTC:21]
>[   95.847725] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   95.847732] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   95.847739] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab2400 state to ffff880037314600
>[   95.847744] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff8800373b9a80 state to ffff880037314600
>[   95.847750] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   95.847754] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9a80 to [CRTC:21]
>[   95.847757] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff8800373b9a80
>[   95.847763] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   95.847767] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   95.847771] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [CRTC:21]
>[   95.847775] [drm:drm_atomic_check_only] checking ffff880037314600
>[   95.847779] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   95.847782] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   95.847786] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   95.847791] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   95.847794] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   95.847797] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   95.847801] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   95.847806] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[   95.847811] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   95.847815] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   95.847818] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   95.847826] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   95.847829] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   95.847833] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   95.847838] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab2400 for pipe A
>[   95.847841] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   95.847844] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   95.847849] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   95.847853] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   95.847857] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   95.847860] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   95.847863] [drm:intel_dump_pipe_config] requested mode:
>[   95.847870] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   95.847873] [drm:intel_dump_pipe_config] adjusted mode:
>[   95.847878] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   95.847883] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   95.847886] [drm:intel_dump_pipe_config] port clock: 148500
>[   95.847889] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   95.847893] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   95.847897] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   95.847900] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   95.847903] [drm:intel_dump_pipe_config] ips: 0
>[   95.847906] [drm:intel_dump_pipe_config] double wide: 0
>[   95.847910] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   95.847913] [drm:intel_dump_pipe_config] planes on this crtc
>[   95.847917] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   95.847922] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   95.847926] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   95.847933] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   95.847937] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 81
>[   95.847941] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   95.847951] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   95.847955] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   95.847959] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   95.847963] [drm:drm_atomic_commit] commiting ffff880037314600
>[   96.727764] [drm:intel_power_well_enable] enabling power well 2
>[   96.727772] ------------[ cut here ]------------
>[   96.727810] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   96.727813] CSR is not loaded.
>[   96.727816] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   96.727927] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   96.727931] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   96.727934]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   96.727941]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   96.727947]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   96.727969] Call Trace:
>[   96.727979]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   96.727991]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   96.728003]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   96.728041]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   96.728046]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   96.728051]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   96.728082]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   96.728117]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   96.728151]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   96.728185]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   96.728239]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   96.728289]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   96.728314]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.728348]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   96.728364]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   96.728385]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.728411]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   96.728442]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   96.728461]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   96.728467]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   96.728493]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   96.728500]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   96.728505]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   96.728511]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   96.728516]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   96.728522]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   96.728526] ---[ end trace aa991fcc2e4c7067 ]---
>[   96.728530] ------------[ cut here ]------------
>[   96.728561] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   96.728564] CSR SSP Base Not fine
>[   96.728566] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   96.728632] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   96.728636] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   96.728639]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   96.728645]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   96.728651]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   96.728657] Call Trace:
>[   96.728663]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   96.728668]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   96.728698]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   96.728703]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   96.728732]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   96.728766]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   96.728799]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   96.728832]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   96.728883]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   96.728944]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   96.728975]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.729012]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   96.729033]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   96.729059]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.729091]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   96.729124]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   96.729148]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   96.729157]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   96.729186]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   96.729198]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   96.729211]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   96.729219]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   96.729229]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   96.729243]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   96.729252] ---[ end trace aa991fcc2e4c7068 ]---
>[   96.729262] ------------[ cut here ]------------
>[   96.729297] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   96.729303] CSR HTP Not fine
>[   96.729310] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   96.729389] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   96.729392] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   96.729395]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   96.729401]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   96.729407]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   96.729413] Call Trace:
>[   96.729418]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   96.729425]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   96.729430]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   96.729460]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   96.729465]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   96.729494]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   96.729536]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   96.729577]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   96.729614]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   96.729671]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   96.729727]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   96.729756]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.729792]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   96.729810]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   96.729830]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.729857]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   96.729892]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   96.729916]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   96.729927]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   96.729955]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   96.729962]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   96.729967]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   96.729971]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   96.729976]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   96.729982]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   96.729986] ---[ end trace aa991fcc2e4c7069 ]---
>[   96.729989] ------------[ cut here ]------------
>[   96.730025] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   96.730027] DC6 already programmed to be disabled.
>[   96.730030] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   96.730096] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   96.730099] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   96.730102]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   96.730108]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   96.730114]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   96.730119] Call Trace:
>[   96.730125]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   96.730130]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   96.730163]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   96.730168]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   96.730201]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   96.730233]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   96.730264]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   96.730315]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   96.730365]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   96.730387]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.730421]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   96.730435]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   96.730455]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   96.730482]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   96.730509]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   96.730529]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   96.730535]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   96.730559]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   96.730566]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   96.730570]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   96.730574]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   96.730579]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   96.730585]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   96.730589] ---[ end trace aa991fcc2e4c706a ]---
>[   96.730592] [drm:skl_disable_dc6] Disabling DC6
>[   96.730617] [drm:skl_set_power_well] Enabling power well 2
>[   96.730637] [drm:intel_power_well_enable] enabling DDI C power well
>[   96.730647] [drm:skl_set_power_well] Enabling DDI C power well
>[   96.730655] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   96.730661] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   96.732761] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   96.732884] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   96.732892] [drm:intel_enable_pipe] enabling pipe A
>[   96.732909] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   96.732918] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   96.732928] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   96.766325] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   96.766336] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   96.766341] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   96.766345] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   96.766349] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   96.766352] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   96.766354] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   96.766357] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   96.766360] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   96.766363] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   96.766367] [drm:check_crtc_state] [CRTC:21]
>[   96.766392] [drm:check_shared_dpll_state] DPLL 1
>[   96.766398] [drm:check_shared_dpll_state] DPLL 2
>[   96.766402] [drm:check_shared_dpll_state] DPLL 3
>[   96.766408] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   96.766413] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   96.766451] [drm:drm_mode_setcrtc] [CRTC:21]
>[   96.766457] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   96.766463] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   96.766468] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff8800373b9b40 state to ffff880037314600
>[   96.766471] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   96.766475] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9b40 to [NOCRTC]
>[   96.766478] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8800373b9b40
>[   96.766482] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   96.766487] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   96.766491] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   96.766494] [drm:drm_atomic_check_only] checking ffff880037314600
>[   96.766498] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   96.766501] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   96.766505] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   96.766508] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   96.766511] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   96.766514] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   96.766518] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   96.766524] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   96.766530] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   96.766534] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   96.766538] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   96.766543] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   96.766547] [drm:drm_atomic_commit] commiting ffff880037314600
>[   96.768628] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   96.768649] [drm:intel_disable_pipe] disabling pipe A
>[   96.783075] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   96.783085] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   96.783096] [drm:intel_power_well_disable] disabling DDI C power well
>[   96.783101] [drm:skl_set_power_well] Disabling DDI C power well
>[   96.783104] [drm:intel_power_well_disable] disabling power well 2
>[   96.783109] [drm:skl_set_power_well] Disabling power well 2
>[   96.783147] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   96.783167] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   96.783171] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   96.783176] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   96.783180] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   96.783183] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   96.783186] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   96.783189] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   96.783192] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   96.783195] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   96.783198] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   96.783203] [drm:check_crtc_state] [CRTC:21]
>[   96.783208] [drm:check_shared_dpll_state] DPLL 1
>[   96.783213] [drm:check_shared_dpll_state] DPLL 2
>[   96.783216] [drm:check_shared_dpll_state] DPLL 3
>[   96.783221] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   96.783226] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   96.812328] [drm:drm_mode_setcrtc] [CRTC:21]
>[   96.812342] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   96.812349] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   96.812356] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab2400 state to ffff880037314600
>[   96.812361] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff8800373b99c0 state to ffff880037314600
>[   96.812368] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   96.812371] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b99c0 to [CRTC:21]
>[   96.812375] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff8800373b99c0
>[   96.812381] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   96.812385] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   96.812389] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [CRTC:21]
>[   96.812393] [drm:drm_atomic_check_only] checking ffff880037314600
>[   96.812397] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   96.812400] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   96.812404] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   96.812409] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:21]
>[   96.812412] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   96.812415] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[   96.812419] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   96.812424] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[   96.812429] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   96.812433] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   96.812436] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   96.812444] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   96.812447] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   96.812451] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   96.812456] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab2400 for pipe A
>[   96.812459] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   96.812461] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   96.812466] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   96.812470] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   96.812475] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   96.812478] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   96.812481] [drm:intel_dump_pipe_config] requested mode:
>[   96.812487] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   96.812490] [drm:intel_dump_pipe_config] adjusted mode:
>[   96.812495] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   96.812500] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   96.812503] [drm:intel_dump_pipe_config] port clock: 148500
>[   96.812506] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   96.812510] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   96.812514] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   96.812518] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   96.812521] [drm:intel_dump_pipe_config] ips: 0
>[   96.812523] [drm:intel_dump_pipe_config] double wide: 0
>[   96.812527] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   96.812530] [drm:intel_dump_pipe_config] planes on this crtc
>[   96.812535] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[   96.812539] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[   96.812543] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[   96.812550] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   96.812554] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 53
>[   96.812559] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[   96.812569] [drm:intel_get_shared_dpll] CRTC:21 allocated DPLL 1
>[   96.812572] [drm:intel_get_shared_dpll] using DPLL 1 for pipe A
>[   96.812576] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   96.812580] [drm:drm_atomic_commit] commiting ffff880037314600
>[   97.690782] [drm:intel_power_well_enable] enabling power well 2
>[   97.690790] ------------[ cut here ]------------
>[   97.690828] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   97.690831] CSR is not loaded.
>[   97.690834] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.690912] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.690916] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.690919]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   97.690926]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   97.690932]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.690939] Call Trace:
>[   97.690949]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.690955]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.690987]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   97.690992]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.690997]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   97.691028]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   97.691063]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.691098]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.691132]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.691185]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.691235]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.691260]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.691294]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.691309]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.691333]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.691365]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.691392]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.691411]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.691418]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.691441]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.691448]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.691453]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.691458]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.691463]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.691469]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.691474] ---[ end trace aa991fcc2e4c706b ]---
>[   97.691478] ------------[ cut here ]------------
>[   97.691508] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   97.691538] CSR SSP Base Not fine
>[   97.691540] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.691686] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.691689] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.691692]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[   97.691699]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   97.691705]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.691711] Call Trace:
>[   97.691717]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.691724]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   97.691729]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.691758]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   97.691764]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.691793]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   97.691834]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.691874]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.691910]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.691968]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.692018]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.692045]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.692081]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.692098]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.692118]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.692143]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.692175]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.692199]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.692208]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.692231]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.692243]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.692251]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.692259]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.692264]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.692275]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.692281] ---[ end trace aa991fcc2e4c706c ]---
>[   97.692287] ------------[ cut here ]------------
>[   97.692317] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   97.692325] CSR HTP Not fine
>[   97.692331] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.692398] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.692402] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.692404]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   97.692411]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   97.692417]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.692423] Call Trace:
>[   97.692428]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.692433]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.692462]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   97.692467]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.692496]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   97.692539]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.692571]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.692612]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.692667]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.692723]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.692748]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.692784]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.692798]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.692818]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.692843]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.692876]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.692899]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.692910]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.692937]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.692944]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.692948]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.692953]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.692958]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.692963]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.692967] ---[ end trace aa991fcc2e4c706d ]---
>[   97.692970] ------------[ cut here ]------------
>[   97.693005] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   97.693007] DC6 already programmed to be disabled.
>[   97.693009] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.693075] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.693079] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.693081]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   97.693087]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   97.693093]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.693099] Call Trace:
>[   97.693105]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.693109]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.693141]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   97.693146]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.693178]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   97.693209]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.693240]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.693287]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.693333]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.693354]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.693385]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.693399]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.693423]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.693451]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.693478]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.693497]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.693513]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.693536]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.693542]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.693547]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.693551]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.693563]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.693574]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.693583] ---[ end trace aa991fcc2e4c706e ]---
>[   97.693596] [drm:skl_disable_dc6] Disabling DC6
>[   97.693626] [drm:skl_set_power_well] Enabling power well 2
>[   97.693645] [drm:intel_power_well_enable] enabling DDI C power well
>[   97.693650] [drm:skl_set_power_well] Enabling DDI C power well
>[   97.693659] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 21
>[   97.693665] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   97.695725] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   97.695831] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[   97.695838] [drm:intel_enable_pipe] enabling pipe A
>[   97.695854] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   97.695859] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
>[   97.695869] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   97.729274] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   97.729285] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   97.729290] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   97.729294] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   97.729297] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   97.729300] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   97.729304] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   97.729308] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   97.729313] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   97.729318] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   97.729323] [drm:check_crtc_state] [CRTC:21]
>[   97.729352] [drm:check_shared_dpll_state] DPLL 1
>[   97.729359] [drm:check_shared_dpll_state] DPLL 2
>[   97.729362] [drm:check_shared_dpll_state] DPLL 3
>[   97.729368] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   97.729374] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   97.729413] [drm:drm_mode_setcrtc] [CRTC:21]
>[   97.729418] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   97.729424] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037314600
>[   97.729429] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88008703ef00 state to ffff880037314600
>[   97.729432] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab6400
>[   97.729436] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88008703ef00 to [NOCRTC]
>[   97.729439] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88008703ef00
>[   97.729443] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   97.729448] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a80 state to ffff880037314600
>[   97.729452] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a80 to [NOCRTC]
>[   97.729455] [drm:drm_atomic_check_only] checking ffff880037314600
>[   97.729459] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[   97.729462] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[   97.729465] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   97.729469] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   97.729472] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[   97.729475] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: n, active: n
>[   97.729479] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[   97.729503] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:21]
>[   97.729510] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[   97.729514] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb -1
>[   97.729518] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 0, off 1, on 0, ms 1
>[   97.729522] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[   97.729526] [drm:drm_atomic_commit] commiting ffff880037314600
>[   97.731564] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
>[   97.731583] [drm:intel_disable_pipe] disabling pipe A
>[   97.745967] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 21
>[   97.745977] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   97.745988] [drm:intel_power_well_disable] disabling DDI C power well
>[   97.745993] [drm:skl_set_power_well] Disabling DDI C power well
>[   97.745996] [drm:intel_power_well_disable] disabling power well 2
>[   97.746001] [drm:skl_set_power_well] Disabling power well 2
>[   97.746042] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   97.746066] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   97.746071] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   97.746075] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   97.746079] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   97.746082] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   97.746085] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   97.746088] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   97.746091] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   97.746094] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   97.746097] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   97.746103] [drm:check_crtc_state] [CRTC:21]
>[   97.746108] [drm:check_shared_dpll_state] DPLL 1
>[   97.746112] [drm:check_shared_dpll_state] DPLL 2
>[   97.746116] [drm:check_shared_dpll_state] DPLL 3
>[   97.746121] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   97.746126] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   97.754536] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   97.754544] [drm:drm_mode_getresources] [CRTC:21]
>[   97.754547] [drm:drm_mode_getresources] [CRTC:25]
>[   97.754550] [drm:drm_mode_getresources] [CRTC:29]
>[   97.754553] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[   97.754556] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[   97.754559] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[   97.754562] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[   97.754564] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[   97.754567] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[   97.754570] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[   97.754573] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[   97.754576] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[   97.754579] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[   97.754582] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[   97.754585] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[   97.754588] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[   97.754591] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[   97.754594] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[   97.754600] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   97.754605] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[   97.754611] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[   97.754616] [drm:intel_power_well_enable] enabling power well 2
>[   97.754620] ------------[ cut here ]------------
>[   97.754654] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   97.754656] CSR is not loaded.
>[   97.754659] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.754730] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.754733] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.754736]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   97.754743]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff88007f097b08
>[   97.754750]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.754756] Call Trace:
>[   97.754764]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.754769]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.754799]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   97.754805]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.754810]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   97.754839]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   97.754872]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.754906]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.754938]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.754990]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   97.755041]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   97.755053]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   97.755064]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   97.755094]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   97.755114]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.755120]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.755146]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   97.755152]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.755157]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.755162]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.755167]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.755173]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.755177] ---[ end trace aa991fcc2e4c706f ]---
>[   97.755181] ------------[ cut here ]------------
>[   97.755212] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   97.755214] CSR SSP Base Not fine
>[   97.755216] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.755283] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.755287] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.755289]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[   97.755296]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   97.755302]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.755307] Call Trace:
>[   97.755313]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.755318]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.755348]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   97.755353]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.755382]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   97.755415]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.755447]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.755478]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.755542]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   97.755599]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   97.755615]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   97.755632]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   97.755667]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   97.755692]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.755703]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.755733]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   97.755743]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.755755]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.755763]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.755773]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.755783]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.755792] ---[ end trace aa991fcc2e4c7070 ]---
>[   97.755799] ------------[ cut here ]------------
>[   97.755834] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   97.755840] CSR HTP Not fine
>[   97.755847] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.755985] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.755989] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.755991]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 ffffffff81095cf1
>[   97.755997]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[   97.756003]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.756009] Call Trace:
>[   97.756015]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.756021]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[   97.756026]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.756055]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   97.756060]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.756090]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   97.756122]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.756154]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.756195]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.756253]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   97.756309]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   97.756327]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   97.756345]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   97.756382]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   97.756413]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.756419]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.756442]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   97.756449]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.756453]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.756458]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.756466]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.756480]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.756485] ---[ end trace aa991fcc2e4c7071 ]---
>[   97.756488] ------------[ cut here ]------------
>[   97.756522] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   97.756530] DC6 already programmed to be disabled.
>[   97.756537] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.756622] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.756625] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.756628]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[   97.756634]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[   97.756640]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.756646] Call Trace:
>[   97.756652]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.756656]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.756688]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   97.756693]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.756724]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   97.756755]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.756785]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.756835]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[   97.756883]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[   97.756894]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[   97.756905]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[   97.756931]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[   97.756950]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.756956]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   97.756979]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[   97.756985]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.756990]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.756994]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   97.756999]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.757004]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.757008] ---[ end trace aa991fcc2e4c7072 ]---
>[   97.757012] [drm:skl_disable_dc6] Disabling DC6
>[   97.757040] [drm:skl_set_power_well] Enabling power well 2
>[   97.757055] [drm:intel_power_well_enable] enabling DDI C power well
>[   97.757061] [drm:skl_set_power_well] Enabling DDI C power well
>[   97.782488] [drm:intel_power_well_disable] disabling DDI C power well
>[   97.782498] [drm:skl_set_power_well] Disabling DDI C power well
>[   97.782501] [drm:intel_power_well_disable] disabling power well 2
>[   97.782506] [drm:skl_set_power_well] Disabling power well 2
>[   97.782546] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   97.782551] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[   97.782704] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[   97.782710] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[   97.782713] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[   97.782809] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[   97.782815] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   97.782821] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   97.782826] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   97.782832] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   97.782837] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   97.782841] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   97.782846] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[   97.782851] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   97.782856] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   97.782861] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[   97.782866] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[   97.782871] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[   97.782876] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   97.782881] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   97.782885] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   97.782890] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[   97.782895] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   97.782900] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[   97.782904] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   97.782909] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   97.782914] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[   97.782919] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[   97.782924] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   97.782929] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[   97.782934] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   97.782938] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[   97.782943] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   97.782948] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   97.782953] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   97.782957] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   97.782962] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   97.782967] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   97.782972] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   97.782977] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   97.782996] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[   97.783070] [drm:drm_mode_addfb2] [FB:55]
>[   97.783086] [drm:drm_mode_addfb2] [FB:81]
>[   97.783105] [drm:drm_mode_addfb2] [FB:82]
>[   97.873869] [drm:drm_mode_setcrtc] [CRTC:25]
>[   97.873885] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   97.873893] [drm:drm_atomic_state_init] Allocated atomic state ffff88008709de00
>[   97.873900] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880086c71c00 state to ffff88008709de00
>[   97.873906] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880169c9f240 state to ffff88008709de00
>[   97.873912] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880086c71c00
>[   97.873916] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880169c9f240 to [CRTC:25]
>[   97.873919] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff880169c9f240
>[   97.873925] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880087257a60 state to ffff88008709de00
>[   97.873930] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709de00
>[   97.873935] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880087257a60 to [CRTC:25]
>[   97.873938] [drm:drm_atomic_check_only] checking ffff88008709de00
>[   97.873943] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   97.873946] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   97.873949] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   97.873954] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[   97.873957] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   97.873960] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   97.873964] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709de00
>[   97.873970] [drm:drm_atomic_connectors_for_crtc] State ffff88008709de00 has 1 connectors for [CRTC:25]
>[   97.873975] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff88008709de00
>[   97.873979] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   97.873982] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   97.873989] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   97.873992] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   97.873996] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   97.874002] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880086c71c00 for pipe B
>[   97.874004] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   97.874007] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   97.874012] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   97.874016] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   97.874020] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   97.874024] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   97.874026] [drm:intel_dump_pipe_config] requested mode:
>[   97.874033] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   97.874036] [drm:intel_dump_pipe_config] adjusted mode:
>[   97.874041] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   97.874046] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   97.874049] [drm:intel_dump_pipe_config] port clock: 148500
>[   97.874052] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   97.874056] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   97.874060] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   97.874063] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   97.874066] [drm:intel_dump_pipe_config] ips: 0
>[   97.874069] [drm:intel_dump_pipe_config] double wide: 0
>[   97.874073] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[   97.874075] [drm:intel_dump_pipe_config] planes on this crtc
>[   97.874080] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   97.874084] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   97.874088] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   97.874096] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   97.874100] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   97.874104] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   97.874114] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[   97.874118] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[   97.874122] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   97.874126] [drm:drm_atomic_commit] commiting ffff88008709de00
>[   97.875024] [drm:intel_power_well_enable] enabling power well 2
>[   97.875032] ------------[ cut here ]------------
>[   97.875078] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   97.875082] CSR is not loaded.
>[   97.875086] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.875170] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.875173] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.875177]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   97.875184]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   97.875190]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.875196] Call Trace:
>[   97.875208]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.875216]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.875247]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   97.875252]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.875257]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   97.875286]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   97.875320]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.875353]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.875385]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.875434]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.875495]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.875538]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.875598]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.875617]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.875642]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.875681]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.875716]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.875741]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.875772]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.875783]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.875792]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.875799]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.875808]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.875815] ---[ end trace aa991fcc2e4c7073 ]---
>[   97.875820] ------------[ cut here ]------------
>[   97.875851] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   97.875853] CSR SSP Base Not fine
>[   97.875856] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.875923] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.875926] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.875929]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   97.875936]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   97.875942]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.875948] Call Trace:
>[   97.875954]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.875959]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.875988]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   97.875993]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.876022]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   97.876055]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.876087]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.876118]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.876166]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.876211]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.876233]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.876265]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.876279]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.876299]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.876325]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.876352]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.876371]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.876396]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.876403]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.876407]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.876412]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.876418]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.876422] ---[ end trace aa991fcc2e4c7074 ]---
>[   97.876438] ------------[ cut here ]------------
>[   97.876469] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   97.876482] CSR HTP Not fine
>[   97.876492] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.876649] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.876654] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.876659]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   97.876669]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffffffff8189f6f5
>[   97.876679]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.876689] Call Trace:
>[   97.876697]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.876704]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.876711]  [<ffffffff8189f6f5>] ? _raw_spin_unlock_irqrestore+0x41/0x46
>[   97.876749]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   97.876757]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.876796]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   97.876838]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   97.876879]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.876920]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.876970]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.877015]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.877036]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.877068]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.877082]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.877102]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.877128]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.877155]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.877174]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.877198]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.877205]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.877209]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.877214]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.877220]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.877224] ---[ end trace aa991fcc2e4c7075 ]---
>[   97.877228] ------------[ cut here ]------------
>[   97.877263] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   97.877265] DC6 already programmed to be disabled.
>[   97.877267] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   97.877334] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   97.877337] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   97.877340]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   97.877346]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   97.877352]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   97.877358] Call Trace:
>[   97.877364]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   97.877369]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   97.877401]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   97.877406]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   97.877437]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   97.877481]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   97.877511]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   97.877579]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   97.877642]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   97.877703]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.877746]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   97.877763]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   97.877788]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   97.877822]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   97.877862]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   97.877887]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   97.877917]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   97.877926]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   97.877934]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   97.877941]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   97.877950]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   97.877956] ---[ end trace aa991fcc2e4c7076 ]---
>[   97.877961] [drm:skl_disable_dc6] Disabling DC6
>[   97.878005] [drm:skl_set_power_well] Enabling power well 2
>[   97.878067] [drm:intel_power_well_enable] enabling DDI C power well
>[   97.878075] [drm:skl_set_power_well] Enabling DDI C power well
>[   97.878085] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[   97.878091] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   97.880289] [drm:skylake_pfit_enable] for crtc_state = ffff880086c71c00
>[   97.880458] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   97.880467] [drm:intel_enable_pipe] enabling pipe B
>[   97.880488] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   97.880494] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[   97.880520] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   97.913978] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   97.913993] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   97.914000] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   97.914004] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   97.914008] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   97.914011] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   97.914014] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   97.914017] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   97.914020] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   97.914023] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   97.914027] [drm:check_crtc_state] [CRTC:25]
>[   97.914056] [drm:check_shared_dpll_state] DPLL 1
>[   97.914064] [drm:check_shared_dpll_state] DPLL 2
>[   97.914068] [drm:check_shared_dpll_state] DPLL 3
>[   97.914074] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff88008709de00
>[   97.914082] [drm:drm_atomic_state_free] Freeing atomic state ffff88008709de00
>[   97.960952] [drm:drm_mode_setcrtc] [CRTC:25]
>[   97.960968] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   97.960977] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   97.960984] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2400 state to ffff880037314600
>[   97.960990] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1540 state to ffff880037314600
>[   97.960996] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   97.961000] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1540 to [CRTC:25]
>[   97.961004] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016c7a1540
>[   97.961010] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a00 state to ffff880037314600
>[   97.961014] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   97.961019] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [NOCRTC]
>[   97.961023] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [CRTC:25]
>[   97.961026] [drm:drm_atomic_check_only] checking ffff880037314600
>[   97.961043] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   97.961067] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[   97.961075] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   97.961079] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   97.961083] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[   97.961088] [drm:drm_atomic_commit] commiting ffff880037314600
>[   98.880215] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   98.880227] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   98.880266] [drm:drm_mode_setcrtc] [CRTC:25]
>[   98.880271] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   98.880277] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[   98.880282] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1000 state to ffff880037314600
>[   98.880286] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[   98.880289] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1000 to [NOCRTC]
>[   98.880292] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016c7a1000
>[   98.880297] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   98.880301] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   98.880305] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[   98.880308] [drm:drm_atomic_check_only] checking ffff880037314600
>[   98.880312] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   98.880315] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   98.880319] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   98.880322] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   98.880325] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   98.880329] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   98.880333] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   98.880338] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[   98.880345] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   98.880349] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   98.880353] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   98.880358] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   98.880362] [drm:drm_atomic_commit] commiting ffff880037314600
>[   98.882453] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[   98.882473] [drm:intel_disable_pipe] disabling pipe B
>[   98.898407] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[   98.898418] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   98.898429] [drm:intel_power_well_disable] disabling DDI C power well
>[   98.898434] [drm:skl_set_power_well] Disabling DDI C power well
>[   98.898437] [drm:intel_power_well_disable] disabling power well 2
>[   98.898442] [drm:skl_set_power_well] Disabling power well 2
>[   98.898479] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   98.898499] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   98.898504] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   98.898508] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   98.898511] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   98.898515] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   98.898518] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   98.898521] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   98.898524] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   98.898527] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   98.898530] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   98.898536] [drm:check_crtc_state] [CRTC:25]
>[   98.898540] [drm:check_shared_dpll_state] DPLL 1
>[   98.898544] [drm:check_shared_dpll_state] DPLL 2
>[   98.898547] [drm:check_shared_dpll_state] DPLL 3
>[   98.898553] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   98.898557] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   98.927737] [drm:drm_mode_setcrtc] [CRTC:25]
>[   98.927750] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   98.927757] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   98.927764] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2400 state to ffff880037314600
>[   98.927770] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1a80 state to ffff880037314600
>[   98.927775] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   98.927779] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1a80 to [CRTC:25]
>[   98.927783] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016c7a1a80
>[   98.927789] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a00 state to ffff880037314600
>[   98.927793] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   98.927798] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [CRTC:25]
>[   98.927801] [drm:drm_atomic_check_only] checking ffff880037314600
>[   98.927806] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   98.927808] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   98.927812] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   98.927817] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[   98.927820] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   98.927823] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   98.927827] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   98.927832] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[   98.927837] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   98.927841] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   98.927845] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   98.927852] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   98.927855] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   98.927859] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   98.927864] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab2400 for pipe B
>[   98.927867] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   98.927870] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   98.927875] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   98.927879] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   98.927883] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   98.927886] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   98.927889] [drm:intel_dump_pipe_config] requested mode:
>[   98.927896] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   98.927899] [drm:intel_dump_pipe_config] adjusted mode:
>[   98.927904] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   98.927909] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   98.927912] [drm:intel_dump_pipe_config] port clock: 148500
>[   98.927915] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   98.927919] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   98.927922] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   98.927926] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   98.927929] [drm:intel_dump_pipe_config] ips: 0
>[   98.927932] [drm:intel_dump_pipe_config] double wide: 0
>[   98.927936] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   98.927938] [drm:intel_dump_pipe_config] planes on this crtc
>[   98.927943] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   98.927947] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   98.927951] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   98.927958] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   98.927962] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 81
>[   98.927966] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   98.927976] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[   98.927980] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[   98.927984] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   98.927987] [drm:drm_atomic_commit] commiting ffff880037314600
>[   99.808474] [drm:intel_power_well_enable] enabling power well 2
>[   99.808482] ------------[ cut here ]------------
>[   99.808519] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[   99.808522] CSR is not loaded.
>[   99.808525] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   99.808602] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   99.808606] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   99.808609]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   99.808616]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[   99.808623]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   99.808629] Call Trace:
>[   99.808639]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   99.808645]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   99.808678]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[   99.808683]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   99.808688]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[   99.808718]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[   99.808776]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   99.808816]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   99.808856]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   99.808914]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   99.808971]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   99.809001]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.809039]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   99.809059]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   99.809085]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.809117]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   99.809150]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   99.809169]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   99.809176]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   99.809201]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   99.809213]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   99.809223]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   99.809234]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   99.809239]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   99.809245]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   99.809256] ---[ end trace aa991fcc2e4c7077 ]---
>[   99.809263] ------------[ cut here ]------------
>[   99.809295] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[   99.809301] CSR SSP Base Not fine
>[   99.809308] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   99.809377] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   99.809380] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   99.809383]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   99.809389]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   99.809395]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   99.809401] Call Trace:
>[   99.809407]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   99.809412]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   99.809442]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[   99.809447]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   99.809478]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[   99.809512]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   99.809545]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   99.809577]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   99.809628]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   99.809676]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   99.809699]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.809732]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   99.809758]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   99.809779]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.809806]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   99.809846]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   99.809877]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   99.809894]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   99.809922]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   99.809934]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   99.809946]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   99.809953]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   99.809959]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   99.809964]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   99.809968] ---[ end trace aa991fcc2e4c7078 ]---
>[   99.809972] ------------[ cut here ]------------
>[   99.810001] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[   99.810004] CSR HTP Not fine
>[   99.810006] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   99.810094] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   99.810098] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   99.810101]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[   99.810107]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[   99.810112]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   99.810118] Call Trace:
>[   99.810124]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   99.810129]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   99.810158]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[   99.810163]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   99.810192]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[   99.810224]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[   99.810256]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   99.810288]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   99.810336]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   99.810381]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   99.810403]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.810434]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   99.810448]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   99.810468]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.810494]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   99.810521]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   99.810539]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   99.810545]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   99.810568]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   99.810574]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   99.810579]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   99.810583]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   99.810588]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   99.810593]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   99.810597] ---[ end trace aa991fcc2e4c7079 ]---
>[   99.810601] ------------[ cut here ]------------
>[   99.810635] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[   99.810638] DC6 already programmed to be disabled.
>[   99.810640] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[   99.810706] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[   99.810709] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[   99.810711]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[   99.810728]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[   99.810734]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[   99.810740] Call Trace:
>[   99.810746]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[   99.810751]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[   99.810783]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[   99.810798]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[   99.810835]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[   99.810869]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[   99.810903]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[   99.810956]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[   99.811007]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[   99.811031]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.811069]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[   99.811088]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[   99.811112]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[   99.811142]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[   99.811175]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[   99.811198]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[   99.811207]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[   99.811237]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[   99.811246]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[   99.811256]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[   99.811266]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[   99.811276]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[   99.811284]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[   99.811293] ---[ end trace aa991fcc2e4c707a ]---
>[   99.811300] [drm:skl_disable_dc6] Disabling DC6
>[   99.811328] [drm:skl_set_power_well] Enabling power well 2
>[   99.811345] [drm:intel_power_well_enable] enabling DDI C power well
>[   99.811351] [drm:skl_set_power_well] Enabling DDI C power well
>[   99.811361] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[   99.811366] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[   99.813468] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[   99.813575] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[   99.813583] [drm:intel_enable_pipe] enabling pipe B
>[   99.813600] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[   99.813606] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[   99.813616] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[   99.847016] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   99.847029] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   99.847033] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   99.847037] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   99.847041] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   99.847044] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   99.847047] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   99.847049] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   99.847052] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   99.847055] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   99.847059] [drm:check_crtc_state] [CRTC:25]
>[   99.847084] [drm:check_shared_dpll_state] DPLL 1
>[   99.847091] [drm:check_shared_dpll_state] DPLL 2
>[   99.847095] [drm:check_shared_dpll_state] DPLL 3
>[   99.847100] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   99.847106] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   99.847144] [drm:drm_mode_setcrtc] [CRTC:25]
>[   99.847150] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   99.847156] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[   99.847160] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016c7a1000 state to ffff880037314600
>[   99.847164] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[   99.847167] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016c7a1000 to [NOCRTC]
>[   99.847171] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016c7a1000
>[   99.847175] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   99.847180] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[   99.847184] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[   99.847187] [drm:drm_atomic_check_only] checking ffff880037314600
>[   99.847191] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   99.847194] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   99.847197] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   99.847200] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[   99.847203] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   99.847207] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[   99.847211] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   99.847216] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[   99.847223] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   99.847227] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[   99.847231] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[   99.847236] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   99.847239] [drm:drm_atomic_commit] commiting ffff880037314600
>[   99.849320] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[   99.849340] [drm:intel_disable_pipe] disabling pipe B
>[   99.863767] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[   99.863778] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[   99.863788] [drm:intel_power_well_disable] disabling DDI C power well
>[   99.863793] [drm:skl_set_power_well] Disabling DDI C power well
>[   99.863797] [drm:intel_power_well_disable] disabling power well 2
>[   99.863801] [drm:skl_set_power_well] Disabling power well 2
>[   99.863839] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[   99.863858] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[   99.863863] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[   99.863867] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[   99.863871] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[   99.863874] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[   99.863877] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[   99.863880] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[   99.863883] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[   99.863886] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[   99.863889] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[   99.863895] [drm:check_crtc_state] [CRTC:25]
>[   99.863899] [drm:check_shared_dpll_state] DPLL 1
>[   99.863903] [drm:check_shared_dpll_state] DPLL 2
>[   99.863906] [drm:check_shared_dpll_state] DPLL 3
>[   99.863911] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[   99.863916] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[   99.893479] [drm:drm_mode_setcrtc] [CRTC:25]
>[   99.893494] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[   99.893501] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[   99.893508] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2400 state to ffff880037314600
>[   99.893513] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff8800373b9b40 state to ffff880037314600
>[   99.893520] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[   99.893524] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800373b9b40 to [CRTC:25]
>[   99.893527] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff8800373b9b40
>[   99.893533] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a00 state to ffff880037314600
>[   99.893537] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   99.893542] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [CRTC:25]
>[   99.893545] [drm:drm_atomic_check_only] checking ffff880037314600
>[   99.893550] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[   99.893553] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[   99.893556] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[   99.893561] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[   99.893565] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[   99.893568] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[   99.893572] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   99.893577] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[   99.893582] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[   99.893586] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[   99.893590] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[   99.893596] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[   99.893599] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[   99.893604] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[   99.893608] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab2400 for pipe B
>[   99.893611] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   99.893614] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   99.893619] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   99.893624] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   99.893628] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   99.893631] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[   99.893634] [drm:intel_dump_pipe_config] requested mode:
>[   99.893640] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   99.893643] [drm:intel_dump_pipe_config] adjusted mode:
>[   99.893648] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   99.893653] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[   99.893656] [drm:intel_dump_pipe_config] port clock: 148500
>[   99.893659] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   99.893663] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[   99.893667] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   99.893670] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   99.893673] [drm:intel_dump_pipe_config] ips: 0
>[   99.893676] [drm:intel_dump_pipe_config] double wide: 0
>[   99.893680] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[   99.893683] [drm:intel_dump_pipe_config] planes on this crtc
>[   99.893687] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[   99.893713] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[   99.893717] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[   99.893724] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[   99.893728] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[   99.893732] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[   99.893743] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[   99.893746] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[   99.893750] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[   99.893755] [drm:drm_atomic_commit] commiting ffff880037314600
>[  100.778587] [drm:intel_power_well_enable] enabling power well 2
>[  100.778595] ------------[ cut here ]------------
>[  100.778634] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  100.778637] CSR is not loaded.
>[  100.778639] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  100.778717] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  100.778721] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  100.778724]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  100.778731]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  100.778737]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  100.778743] Call Trace:
>[  100.778753]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  100.778760]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  100.778792]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  100.778798]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  100.778803]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  100.778833]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  100.778867]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  100.778902]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  100.778936]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  100.778988]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  100.779038]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  100.779063]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.779097]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  100.779112]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  100.779133]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.779159]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  100.779191]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  100.779216]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  100.779224]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  100.779247]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  100.779255]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  100.779260]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  100.779265]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  100.779270]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  100.779276]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  100.779281] ---[ end trace aa991fcc2e4c707b ]---
>[  100.779285] ------------[ cut here ]------------
>[  100.779315] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  100.779318] CSR SSP Base Not fine
>[  100.779320] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  100.779405] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  100.779409] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  100.779412]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  100.779426]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  100.779455]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  100.779481] Call Trace:
>[  100.779491]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  100.779504]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  100.779514]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  100.779548]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  100.779556]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  100.779592]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  100.779630]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  100.779668]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  100.779704]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  100.779761]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  100.779807]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  100.779829]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.779861]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  100.779883]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  100.779909]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.779935]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  100.779962]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  100.779981]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  100.779986]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  100.780010]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  100.780017]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  100.780021]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  100.780026]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  100.780030]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  100.780036]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  100.780040] ---[ end trace aa991fcc2e4c707c ]---
>[  100.780043] ------------[ cut here ]------------
>[  100.780074] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  100.780076] CSR HTP Not fine
>[  100.780078] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  100.780144] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  100.780147] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  100.780150]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  100.780156]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  100.780162]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  100.780168] Call Trace:
>[  100.780174]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  100.780179]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  100.780208]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  100.780212]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  100.780241]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  100.780274]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  100.780305]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  100.780336]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  100.780384]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  100.780441]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  100.780469]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.780505]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  100.780525]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  100.780547]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.780579]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  100.780611]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  100.780635]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  100.780645]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  100.780672]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  100.780682]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  100.780692]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  100.780700]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  100.780711]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  100.780721]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  100.780731] ---[ end trace aa991fcc2e4c707d ]---
>[  100.780738] ------------[ cut here ]------------
>[  100.780772] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  100.780774] DC6 already programmed to be disabled.
>[  100.780776] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  100.780843] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  100.780846] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  100.780849]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  100.780871]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  100.780878]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  100.780888] Call Trace:
>[  100.780897]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  100.780906]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  100.780913]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  100.780948]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  100.780953]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  100.780984]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  100.781015]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  100.781046]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  100.781096]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  100.781142]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  100.781163]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.781194]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  100.781208]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  100.781227]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  100.781253]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  100.781285]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  100.781305]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  100.781310]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  100.781332]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  100.781338]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  100.781343]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  100.781347]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  100.781352]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  100.781358]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  100.781362] ---[ end trace aa991fcc2e4c707e ]---
>[  100.781375] [drm:skl_disable_dc6] Disabling DC6
>[  100.781400] [drm:skl_set_power_well] Enabling power well 2
>[  100.781415] [drm:intel_power_well_enable] enabling DDI C power well
>[  100.781426] [drm:skl_set_power_well] Enabling DDI C power well
>[  100.781442] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  100.781453] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  100.783517] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[  100.783625] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  100.783632] [drm:intel_enable_pipe] enabling pipe B
>[  100.783649] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  100.783653] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  100.783663] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  100.817065] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  100.817077] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  100.817083] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  100.817087] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  100.817091] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  100.817096] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  100.817101] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  100.817105] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  100.817109] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  100.817114] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  100.817119] [drm:check_crtc_state] [CRTC:25]
>[  100.817148] [drm:check_shared_dpll_state] DPLL 1
>[  100.817155] [drm:check_shared_dpll_state] DPLL 2
>[  100.817159] [drm:check_shared_dpll_state] DPLL 3
>[  100.817164] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  100.817170] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  100.817208] [drm:drm_mode_setcrtc] [CRTC:25]
>[  100.817213] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  100.817219] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  100.817224] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953a80 state to ffff880037314600
>[  100.817228] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  100.817231] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953a80 to [NOCRTC]
>[  100.817234] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880085953a80
>[  100.817239] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  100.817244] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  100.817248] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  100.817251] [drm:drm_atomic_check_only] checking ffff880037314600
>[  100.817255] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  100.817258] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  100.817261] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  100.817264] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  100.817267] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  100.817271] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  100.817275] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  100.817280] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  100.817287] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  100.817291] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  100.817295] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  100.817299] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  100.817303] [drm:drm_atomic_commit] commiting ffff880037314600
>[  100.819340] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  100.819374] [drm:intel_disable_pipe] disabling pipe B
>[  100.833763] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  100.833773] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  100.833784] [drm:intel_power_well_disable] disabling DDI C power well
>[  100.833790] [drm:skl_set_power_well] Disabling DDI C power well
>[  100.833793] [drm:intel_power_well_disable] disabling power well 2
>[  100.833798] [drm:skl_set_power_well] Disabling power well 2
>[  100.833839] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  100.833862] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  100.833867] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  100.833871] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  100.833875] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  100.833878] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  100.833881] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  100.833884] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  100.833887] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  100.833890] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  100.833893] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  100.833899] [drm:check_crtc_state] [CRTC:25]
>[  100.833902] [drm:check_shared_dpll_state] DPLL 1
>[  100.833907] [drm:check_shared_dpll_state] DPLL 2
>[  100.833911] [drm:check_shared_dpll_state] DPLL 3
>[  100.833916] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  100.833921] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  100.863017] [drm:drm_mode_setcrtc] [CRTC:25]
>[  100.863030] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  100.863037] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  100.863044] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2400 state to ffff880037314600
>[  100.863049] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953780 state to ffff880037314600
>[  100.863055] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[  100.863059] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953780 to [CRTC:25]
>[  100.863063] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff880085953780
>[  100.863069] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a00 state to ffff880037314600
>[  100.863073] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  100.863077] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [CRTC:25]
>[  100.863080] [drm:drm_atomic_check_only] checking ffff880037314600
>[  100.863085] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  100.863088] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  100.863092] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  100.863097] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  100.863100] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  100.863103] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  100.863107] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  100.863112] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  100.863117] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  100.863121] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  100.863125] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  100.863131] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  100.863134] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  100.863139] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  100.863144] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab2400 for pipe B
>[  100.863147] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  100.863150] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  100.863154] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  100.863158] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  100.863163] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  100.863166] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  100.863169] [drm:intel_dump_pipe_config] requested mode:
>[  100.863175] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  100.863178] [drm:intel_dump_pipe_config] adjusted mode:
>[  100.863183] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  100.863188] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  100.863191] [drm:intel_dump_pipe_config] port clock: 148500
>[  100.863194] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  100.863198] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  100.863202] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  100.863206] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  100.863209] [drm:intel_dump_pipe_config] ips: 0
>[  100.863211] [drm:intel_dump_pipe_config] double wide: 0
>[  100.863215] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  100.863218] [drm:intel_dump_pipe_config] planes on this crtc
>[  100.863223] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  100.863227] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  100.863231] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  100.863239] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  100.863243] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 81
>[  100.863247] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  100.863257] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  100.863261] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  100.863265] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  100.863269] [drm:drm_atomic_commit] commiting ffff880037314600
>[  101.744649] [drm:intel_power_well_enable] enabling power well 2
>[  101.744657] ------------[ cut here ]------------
>[  101.744696] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  101.744699] CSR is not loaded.
>[  101.744701] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  101.744779] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  101.744783] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  101.744787]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  101.744794]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  101.744800]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  101.744806] Call Trace:
>[  101.744816]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  101.744823]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  101.744855]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  101.744860]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  101.744865]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  101.744896]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  101.744931]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  101.744967]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  101.745000]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  101.745053]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  101.745124]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  101.745163]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.745203]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  101.745223]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  101.745250]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.745282]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  101.745317]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  101.745341]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  101.745353]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  101.745379]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  101.745387]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  101.745392]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  101.745398]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  101.745402]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  101.745408]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  101.745413] ---[ end trace aa991fcc2e4c707f ]---
>[  101.745417] ------------[ cut here ]------------
>[  101.745449] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  101.745456] CSR SSP Base Not fine
>[  101.745463] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  101.745554] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  101.745557] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  101.745560]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  101.745566]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  101.745572]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  101.745578] Call Trace:
>[  101.745584]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  101.745590]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  101.745620]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  101.745625]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  101.745655]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  101.745689]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  101.745722]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  101.745754]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  101.745805]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  101.745853]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  101.745875]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.745909]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  101.745923]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  101.745944]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.745971]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  101.745999]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  101.746019]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  101.746035]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  101.746060]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  101.746066]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  101.746071]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  101.746076]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  101.746089]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  101.746099]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  101.746110] ---[ end trace aa991fcc2e4c7080 ]---
>[  101.746119] ------------[ cut here ]------------
>[  101.746156] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  101.746162] CSR HTP Not fine
>[  101.746166] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  101.746264] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  101.746267] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  101.746270]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  101.746276]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  101.746282]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  101.746288] Call Trace:
>[  101.746293]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  101.746309]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  101.746319]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  101.746355]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  101.746362]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  101.746392]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  101.746434]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  101.746474]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  101.746512]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  101.746563]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  101.746611]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  101.746639]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.746677]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  101.746694]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  101.746715]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.746748]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  101.746776]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  101.746795]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  101.746801]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  101.746824]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  101.746830]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  101.746835]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  101.746840]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  101.746844]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  101.746850]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  101.746854] ---[ end trace aa991fcc2e4c7081 ]---
>[  101.746857] ------------[ cut here ]------------
>[  101.746893] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  101.746895] DC6 already programmed to be disabled.
>[  101.746897] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  101.746964] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  101.746967] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  101.746970]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  101.746976]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  101.746982]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  101.746988] Call Trace:
>[  101.746993]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  101.746998]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  101.747032]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  101.747046]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  101.747080]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  101.747113]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  101.747151]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  101.747207]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  101.747260]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  101.747290]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.747331]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  101.747352]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  101.747379]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  101.747409]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  101.747442]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  101.747465]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  101.747476]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  101.747504]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  101.747511]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  101.747515]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  101.747520]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  101.747524]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  101.747530]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  101.747534] ---[ end trace aa991fcc2e4c7082 ]---
>[  101.747537] [drm:skl_disable_dc6] Disabling DC6
>[  101.747562] [drm:skl_set_power_well] Enabling power well 2
>[  101.747579] [drm:intel_power_well_enable] enabling DDI C power well
>[  101.747588] [drm:skl_set_power_well] Enabling DDI C power well
>[  101.747605] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  101.747619] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  101.749725] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[  101.749833] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  101.749840] [drm:intel_enable_pipe] enabling pipe B
>[  101.749857] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  101.749862] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  101.749872] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  101.783272] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  101.783284] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  101.783290] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  101.783294] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  101.783297] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  101.783300] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  101.783303] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  101.783306] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  101.783309] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  101.783312] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  101.783315] [drm:check_crtc_state] [CRTC:25]
>[  101.783341] [drm:check_shared_dpll_state] DPLL 1
>[  101.783348] [drm:check_shared_dpll_state] DPLL 2
>[  101.783352] [drm:check_shared_dpll_state] DPLL 3
>[  101.783357] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  101.783363] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  101.783403] [drm:drm_mode_setcrtc] [CRTC:25]
>[  101.783409] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  101.783415] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  101.783419] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953a80 state to ffff880037314600
>[  101.783423] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  101.783427] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953a80 to [NOCRTC]
>[  101.783430] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880085953a80
>[  101.783434] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  101.783439] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  101.783443] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  101.783446] [drm:drm_atomic_check_only] checking ffff880037314600
>[  101.783450] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  101.783453] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  101.783456] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  101.783460] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  101.783463] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  101.783466] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  101.783470] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  101.783475] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  101.783482] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  101.783486] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  101.783490] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  101.783495] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  101.783498] [drm:drm_atomic_commit] commiting ffff880037314600
>[  101.785584] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  101.785605] [drm:intel_disable_pipe] disabling pipe B
>[  101.800037] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  101.800047] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  101.800058] [drm:intel_power_well_disable] disabling DDI C power well
>[  101.800063] [drm:skl_set_power_well] Disabling DDI C power well
>[  101.800066] [drm:intel_power_well_disable] disabling power well 2
>[  101.800071] [drm:skl_set_power_well] Disabling power well 2
>[  101.800109] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  101.800129] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  101.800133] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  101.800138] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  101.800141] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  101.800144] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  101.800147] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  101.800150] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  101.800154] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  101.800157] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  101.800159] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  101.800165] [drm:check_crtc_state] [CRTC:25]
>[  101.800169] [drm:check_shared_dpll_state] DPLL 1
>[  101.800173] [drm:check_shared_dpll_state] DPLL 2
>[  101.800177] [drm:check_shared_dpll_state] DPLL 3
>[  101.800182] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  101.800187] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  101.829276] [drm:drm_mode_setcrtc] [CRTC:25]
>[  101.829291] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  101.829298] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  101.829305] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2400 state to ffff880037314600
>[  101.829310] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953240 state to ffff880037314600
>[  101.829316] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[  101.829320] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953240 to [CRTC:25]
>[  101.829324] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff880085953240
>[  101.829330] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a00 state to ffff880037314600
>[  101.829334] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  101.829338] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [CRTC:25]
>[  101.829341] [drm:drm_atomic_check_only] checking ffff880037314600
>[  101.829346] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  101.829349] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  101.829353] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  101.829357] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  101.829361] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  101.829364] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  101.829368] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  101.829373] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  101.829378] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  101.829382] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  101.829386] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  101.829393] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  101.829396] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  101.829400] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  101.829405] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab2400 for pipe B
>[  101.829408] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  101.829410] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  101.829415] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  101.829419] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  101.829423] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  101.829427] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  101.829429] [drm:intel_dump_pipe_config] requested mode:
>[  101.829436] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  101.829439] [drm:intel_dump_pipe_config] adjusted mode:
>[  101.829444] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  101.829449] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  101.829452] [drm:intel_dump_pipe_config] port clock: 148500
>[  101.829455] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  101.829458] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  101.829462] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  101.829466] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  101.829469] [drm:intel_dump_pipe_config] ips: 0
>[  101.829471] [drm:intel_dump_pipe_config] double wide: 0
>[  101.829476] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  101.829478] [drm:intel_dump_pipe_config] planes on this crtc
>[  101.829483] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  101.829487] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  101.829491] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  101.829498] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  101.829502] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[  101.829506] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  101.829517] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  101.829520] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  101.829524] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  101.829528] [drm:drm_atomic_commit] commiting ffff880037314600
>[  102.709941] [drm:intel_power_well_enable] enabling power well 2
>[  102.709949] ------------[ cut here ]------------
>[  102.709987] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  102.709990] CSR is not loaded.
>[  102.709992] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  102.710070] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  102.710073] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  102.710077]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  102.710084]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  102.710090]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  102.710096] Call Trace:
>[  102.710107]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  102.710113]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  102.710145]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  102.710150]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  102.710155]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  102.710185]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  102.710220]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  102.710255]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  102.710288]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  102.710340]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  102.710391]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  102.710415]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.710451]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  102.710466]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  102.710487]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.710514]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  102.710543]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  102.710563]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  102.710569]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  102.710594]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  102.710602]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  102.710607]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  102.710612]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  102.710617]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  102.710623]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  102.710628] ---[ end trace aa991fcc2e4c7083 ]---
>[  102.710632] ------------[ cut here ]------------
>[  102.710663] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  102.710688] CSR SSP Base Not fine
>[  102.710690] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  102.710835] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  102.710838] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  102.710841]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  102.710847]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  102.710853]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  102.710859] Call Trace:
>[  102.710865]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  102.710873]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  102.710878]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  102.710908]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  102.710913]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  102.710952]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  102.710994]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  102.711029]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  102.711067]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  102.711125]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  102.711181]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  102.711208]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.711245]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  102.711259]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  102.711286]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.711314]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  102.711342]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  102.711362]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  102.711367]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  102.711391]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  102.711398]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  102.711402]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  102.711407]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  102.711412]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  102.711418]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  102.711422] ---[ end trace aa991fcc2e4c7084 ]---
>[  102.711425] ------------[ cut here ]------------
>[  102.711457] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  102.711459] CSR HTP Not fine
>[  102.711461] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  102.711527] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  102.711530] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  102.711533]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  102.711539]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  102.711545]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  102.711551] Call Trace:
>[  102.711557]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  102.711562]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  102.711592]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  102.711597]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  102.711626]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  102.711659]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  102.711704]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  102.711736]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  102.711794]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  102.711847]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  102.711876]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.711917]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  102.711938]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  102.711962]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.711994]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  102.712028]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  102.712052]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  102.712062]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  102.712091]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  102.712103]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  102.712111]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  102.712119]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  102.712127]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  102.712136]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  102.712140] ---[ end trace aa991fcc2e4c7085 ]---
>[  102.712143] ------------[ cut here ]------------
>[  102.712179] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  102.712181] DC6 already programmed to be disabled.
>[  102.712183] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  102.712250] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  102.712253] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  102.712264]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  102.712286]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  102.712292]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  102.712298] Call Trace:
>[  102.712304]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  102.712317]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  102.712329]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  102.712369]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  102.712374]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  102.712407]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  102.712440]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  102.712471]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  102.712522]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  102.712569]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  102.712592]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.712626]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  102.712640]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  102.712660]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  102.712695]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  102.712722]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  102.712748]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  102.712759]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  102.712788]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  102.712798]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  102.712811]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  102.712820]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  102.712827]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  102.712833]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  102.712837] ---[ end trace aa991fcc2e4c7086 ]---
>[  102.712840] [drm:skl_disable_dc6] Disabling DC6
>[  102.712866] [drm:skl_set_power_well] Enabling power well 2
>[  102.712881] [drm:intel_power_well_enable] enabling DDI C power well
>[  102.712886] [drm:skl_set_power_well] Enabling DDI C power well
>[  102.712894] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  102.712906] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  102.715015] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[  102.715123] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  102.715130] [drm:intel_enable_pipe] enabling pipe B
>[  102.715148] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  102.715153] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  102.715163] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  102.748565] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  102.748577] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  102.748582] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  102.748586] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  102.748590] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  102.748592] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  102.748595] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  102.748598] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  102.748601] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  102.748604] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  102.748608] [drm:check_crtc_state] [CRTC:25]
>[  102.748633] [drm:check_shared_dpll_state] DPLL 1
>[  102.748640] [drm:check_shared_dpll_state] DPLL 2
>[  102.748660] [drm:check_shared_dpll_state] DPLL 3
>[  102.748665] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  102.748671] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  102.748711] [drm:drm_mode_setcrtc] [CRTC:25]
>[  102.748720] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  102.748731] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  102.748743] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953a80 state to ffff880037314600
>[  102.748751] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  102.748760] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953a80 to [NOCRTC]
>[  102.748765] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880085953a80
>[  102.748770] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  102.748775] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  102.748779] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  102.748782] [drm:drm_atomic_check_only] checking ffff880037314600
>[  102.748786] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  102.748789] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  102.748792] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  102.748795] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  102.748799] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  102.748802] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  102.748806] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  102.748812] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  102.748818] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  102.748822] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  102.748826] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  102.748834] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  102.748843] [drm:drm_atomic_commit] commiting ffff880037314600
>[  102.750928] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  102.750947] [drm:intel_disable_pipe] disabling pipe B
>[  102.766808] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  102.766819] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  102.766829] [drm:intel_power_well_disable] disabling DDI C power well
>[  102.766835] [drm:skl_set_power_well] Disabling DDI C power well
>[  102.766838] [drm:intel_power_well_disable] disabling power well 2
>[  102.766842] [drm:skl_set_power_well] Disabling power well 2
>[  102.766880] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  102.766900] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  102.766905] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  102.766909] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  102.766913] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  102.766916] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  102.766919] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  102.766922] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  102.766925] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  102.766928] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  102.766931] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  102.766937] [drm:check_crtc_state] [CRTC:25]
>[  102.766940] [drm:check_shared_dpll_state] DPLL 1
>[  102.766945] [drm:check_shared_dpll_state] DPLL 2
>[  102.766948] [drm:check_shared_dpll_state] DPLL 3
>[  102.766953] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  102.766958] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  102.796039] [drm:drm_mode_setcrtc] [CRTC:25]
>[  102.796054] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  102.796061] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  102.796068] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2400 state to ffff880037314600
>[  102.796073] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953540 state to ffff880037314600
>[  102.796079] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[  102.796083] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953540 to [CRTC:25]
>[  102.796087] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff880085953540
>[  102.796092] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a00 state to ffff880037314600
>[  102.796097] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  102.796101] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [CRTC:25]
>[  102.796104] [drm:drm_atomic_check_only] checking ffff880037314600
>[  102.796109] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  102.796112] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  102.796117] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  102.796122] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  102.796125] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  102.796128] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  102.796132] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  102.796137] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  102.796142] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  102.796147] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  102.796150] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  102.796157] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  102.796160] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  102.796164] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  102.796169] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab2400 for pipe B
>[  102.796172] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  102.796175] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  102.796179] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  102.796183] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  102.796188] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  102.796191] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  102.796194] [drm:intel_dump_pipe_config] requested mode:
>[  102.796200] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  102.796203] [drm:intel_dump_pipe_config] adjusted mode:
>[  102.796208] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  102.796213] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  102.796216] [drm:intel_dump_pipe_config] port clock: 148500
>[  102.796219] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  102.796223] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  102.796227] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  102.796231] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  102.796234] [drm:intel_dump_pipe_config] ips: 0
>[  102.796236] [drm:intel_dump_pipe_config] double wide: 0
>[  102.796240] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  102.796243] [drm:intel_dump_pipe_config] planes on this crtc
>[  102.796248] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  102.796252] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  102.796255] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  102.796263] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  102.796267] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 81
>[  102.796271] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  102.796281] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  102.796284] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  102.796288] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  102.796292] [drm:drm_atomic_commit] commiting ffff880037314600
>[  103.684445] [drm:intel_power_well_enable] enabling power well 2
>[  103.684453] ------------[ cut here ]------------
>[  103.684492] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  103.684494] CSR is not loaded.
>[  103.684497] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  103.684575] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  103.684578] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  103.684582]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  103.684589]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  103.684595]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  103.684602] Call Trace:
>[  103.684612]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  103.684619]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  103.684651]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  103.684656]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  103.684661]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  103.684692]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  103.684728]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  103.684762]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  103.684797]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  103.684850]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  103.684900]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  103.684924]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.684958]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  103.684974]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  103.684995]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.685023]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  103.685051]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  103.685071]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  103.685077]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  103.685101]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  103.685108]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  103.685113]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  103.685119]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  103.685124]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  103.685129]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  103.685134] ---[ end trace aa991fcc2e4c7087 ]---
>[  103.685138] ------------[ cut here ]------------
>[  103.685170] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  103.685172] CSR SSP Base Not fine
>[  103.685174] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  103.685241] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  103.685244] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  103.685247]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  103.685254]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  103.685260]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  103.685266] Call Trace:
>[  103.685271]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  103.685277]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  103.685307]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  103.685342]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  103.685372]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  103.685415]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  103.685453]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  103.685490]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  103.685545]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  103.685599]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  103.685627]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.685666]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  103.685686]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  103.685712]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.685744]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  103.685777]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  103.685802]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  103.685816]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  103.685847]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  103.685860]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  103.685869]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  103.685880]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  103.685890]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  103.685900]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  103.685908] ---[ end trace aa991fcc2e4c7088 ]---
>[  103.685919] ------------[ cut here ]------------
>[  103.685955] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  103.685961] CSR HTP Not fine
>[  103.685969] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  103.686037] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  103.686040] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  103.686043]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  103.686049]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  103.686055]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  103.686061] Call Trace:
>[  103.686067]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  103.686074]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  103.686079]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  103.686109]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  103.686114]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  103.686144]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  103.686177]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  103.686221]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  103.686260]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  103.686315]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  103.686372]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  103.686402]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.686442]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  103.686465]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  103.686491]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.686523]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  103.686555]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  103.686575]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  103.686581]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  103.686604]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  103.686617]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  103.686627]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  103.686635]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  103.686640]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  103.686645]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  103.686656] ---[ end trace aa991fcc2e4c7089 ]---
>[  103.686663] ------------[ cut here ]------------
>[  103.686698] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  103.686704] DC6 already programmed to be disabled.
>[  103.686709] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  103.686779] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  103.686783] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  103.686785]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  103.686791]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  103.686797]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  103.686803] Call Trace:
>[  103.686809]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  103.686814]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  103.686847]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  103.686852]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  103.686885]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  103.686917]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  103.686949]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  103.687000]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  103.687049]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  103.687071]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.687104]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  103.687118]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  103.687139]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  103.687165]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  103.687193]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  103.687212]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  103.687218]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  103.687242]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  103.687248]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  103.687253]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  103.687257]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  103.687262]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  103.687267]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  103.687271] ---[ end trace aa991fcc2e4c708a ]---
>[  103.687274] [drm:skl_disable_dc6] Disabling DC6
>[  103.687310] [drm:skl_set_power_well] Enabling power well 2
>[  103.687325] [drm:intel_power_well_enable] enabling DDI C power well
>[  103.687329] [drm:skl_set_power_well] Enabling DDI C power well
>[  103.687336] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  103.687341] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  103.689446] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[  103.689553] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  103.689560] [drm:intel_enable_pipe] enabling pipe B
>[  103.689577] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  103.689583] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  103.689593] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  103.722993] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  103.723005] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  103.723010] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  103.723014] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  103.723018] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  103.723020] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  103.723024] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  103.723026] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  103.723029] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  103.723032] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  103.723036] [drm:check_crtc_state] [CRTC:25]
>[  103.723061] [drm:check_shared_dpll_state] DPLL 1
>[  103.723068] [drm:check_shared_dpll_state] DPLL 2
>[  103.723072] [drm:check_shared_dpll_state] DPLL 3
>[  103.723077] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  103.723082] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  103.723121] [drm:drm_mode_setcrtc] [CRTC:25]
>[  103.723126] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  103.723132] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  103.723137] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953a80 state to ffff880037314600
>[  103.723141] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  103.723144] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953a80 to [NOCRTC]
>[  103.723147] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880085953a80
>[  103.723152] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  103.723157] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  103.723160] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  103.723163] [drm:drm_atomic_check_only] checking ffff880037314600
>[  103.723167] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  103.723170] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  103.723174] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  103.723177] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  103.723180] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  103.723183] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  103.723187] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  103.723193] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  103.723199] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  103.723204] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  103.723208] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  103.723212] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  103.723216] [drm:drm_atomic_commit] commiting ffff880037314600
>[  103.725313] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  103.725335] [drm:intel_disable_pipe] disabling pipe B
>[  103.739754] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  103.739764] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  103.739775] [drm:intel_power_well_disable] disabling DDI C power well
>[  103.739781] [drm:skl_set_power_well] Disabling DDI C power well
>[  103.739784] [drm:intel_power_well_disable] disabling power well 2
>[  103.739788] [drm:skl_set_power_well] Disabling power well 2
>[  103.739827] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  103.739846] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  103.739851] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  103.739855] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  103.739858] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  103.739862] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  103.739865] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  103.739868] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  103.739871] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  103.739874] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  103.739877] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  103.739882] [drm:check_crtc_state] [CRTC:25]
>[  103.739886] [drm:check_shared_dpll_state] DPLL 1
>[  103.739890] [drm:check_shared_dpll_state] DPLL 2
>[  103.739894] [drm:check_shared_dpll_state] DPLL 3
>[  103.739899] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  103.739904] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  103.769052] [drm:drm_mode_setcrtc] [CRTC:25]
>[  103.769068] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  103.769075] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  103.769082] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab2400 state to ffff880037314600
>[  103.769087] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112000 state to ffff880037314600
>[  103.769093] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab2400
>[  103.769097] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112000 to [CRTC:25]
>[  103.769101] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016a112000
>[  103.769107] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828a00 state to ffff880037314600
>[  103.769111] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  103.769116] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828a00 to [CRTC:25]
>[  103.769119] [drm:drm_atomic_check_only] checking ffff880037314600
>[  103.769124] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  103.769127] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  103.769130] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  103.769136] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  103.769139] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  103.769142] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  103.769146] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  103.769151] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  103.769156] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  103.769161] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  103.769164] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  103.769171] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  103.769174] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  103.769178] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  103.769183] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab2400 for pipe B
>[  103.769186] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  103.769189] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  103.769193] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  103.769197] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  103.769202] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  103.769205] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  103.769208] [drm:intel_dump_pipe_config] requested mode:
>[  103.769214] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  103.769217] [drm:intel_dump_pipe_config] adjusted mode:
>[  103.769222] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  103.769228] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  103.769231] [drm:intel_dump_pipe_config] port clock: 148500
>[  103.769234] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  103.769237] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  103.769241] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  103.769245] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  103.769248] [drm:intel_dump_pipe_config] ips: 0
>[  103.769251] [drm:intel_dump_pipe_config] double wide: 0
>[  103.769255] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  103.769258] [drm:intel_dump_pipe_config] planes on this crtc
>[  103.769262] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  103.769266] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  103.769289] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  103.769301] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  103.769311] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[  103.769319] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  103.769335] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  103.769344] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  103.769353] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  103.769361] [drm:drm_atomic_commit] commiting ffff880037314600
>[  104.653446] [drm:intel_power_well_enable] enabling power well 2
>[  104.653454] ------------[ cut here ]------------
>[  104.653493] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  104.653496] CSR is not loaded.
>[  104.653499] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  104.653577] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  104.653580] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  104.653584]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  104.653592]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  104.653598]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  104.653604] Call Trace:
>[  104.653614]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  104.653621]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  104.653652]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  104.653658]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  104.653663]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  104.653693]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  104.653727]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  104.653761]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  104.653794]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  104.653848]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  104.653898]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  104.653923]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.653958]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  104.653999]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  104.654021]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.654048]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  104.654086]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  104.654111]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  104.654124]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  104.654155]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  104.654167]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  104.654177]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  104.654187]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  104.654195]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  104.654206]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  104.654217] ---[ end trace aa991fcc2e4c708b ]---
>[  104.654224] ------------[ cut here ]------------
>[  104.654260] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  104.654266] CSR SSP Base Not fine
>[  104.654270] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  104.654340] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  104.654343] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  104.654346]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  104.654352]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  104.654358]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  104.654364] Call Trace:
>[  104.654370]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  104.654384]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  104.654397]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  104.654435]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  104.654448]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  104.654483]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  104.654517]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  104.654551]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  104.654583]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  104.654634]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  104.654681]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  104.654704]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.654738]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  104.654752]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  104.654773]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.654800]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  104.654828]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  104.654848]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  104.654853]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  104.654878]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  104.654884]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  104.654889]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  104.654894]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  104.654898]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  104.654904]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  104.654908] ---[ end trace aa991fcc2e4c708c ]---
>[  104.654912] ------------[ cut here ]------------
>[  104.654943] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  104.654955] CSR HTP Not fine
>[  104.654957] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  104.655072] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  104.655075] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  104.655078]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  104.655084]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  104.655090]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  104.655096] Call Trace:
>[  104.655102]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  104.655109]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  104.655114]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  104.655144]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  104.655159]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  104.655196]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  104.655235]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  104.655273]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  104.655314]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  104.655369]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  104.655420]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  104.655443]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.655477]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  104.655491]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  104.655512]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.655538]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  104.655565]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  104.655585]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  104.655591]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  104.655616]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  104.655622]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  104.655627]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  104.655632]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  104.655636]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  104.655642]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  104.655646] ---[ end trace aa991fcc2e4c708d ]---
>[  104.655649] ------------[ cut here ]------------
>[  104.655685] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  104.655687] DC6 already programmed to be disabled.
>[  104.655689] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  104.655755] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  104.655758] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  104.655761]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  104.655767]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  104.655773]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  104.655779] Call Trace:
>[  104.655784]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  104.655789]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  104.655823]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  104.655828]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  104.655860]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  104.655893]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  104.655924]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  104.655973]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  104.656031]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  104.656061]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.656098]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  104.656120]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  104.656148]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  104.656178]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  104.656210]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  104.656232]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  104.656244]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  104.656274]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  104.656284]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  104.656295]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  104.656303]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  104.656313]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  104.656324]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  104.656332] ---[ end trace aa991fcc2e4c708e ]---
>[  104.656341] [drm:skl_disable_dc6] Disabling DC6
>[  104.656370] [drm:skl_set_power_well] Enabling power well 2
>[  104.656385] [drm:intel_power_well_enable] enabling DDI C power well
>[  104.656390] [drm:skl_set_power_well] Enabling DDI C power well
>[  104.656397] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  104.656402] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  104.658509] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab2400
>[  104.658616] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  104.658623] [drm:intel_enable_pipe] enabling pipe B
>[  104.658640] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  104.658646] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  104.658656] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  104.692057] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  104.692069] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  104.692074] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  104.692079] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  104.692082] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  104.692085] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  104.692088] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  104.692091] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  104.692093] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  104.692096] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  104.692100] [drm:check_crtc_state] [CRTC:25]
>[  104.692125] [drm:check_shared_dpll_state] DPLL 1
>[  104.692132] [drm:check_shared_dpll_state] DPLL 2
>[  104.692136] [drm:check_shared_dpll_state] DPLL 3
>[  104.692141] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  104.692147] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  104.692185] [drm:drm_mode_setcrtc] [CRTC:25]
>[  104.692190] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  104.692196] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  104.692201] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112240 state to ffff880037314600
>[  104.692205] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  104.692208] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112240 to [NOCRTC]
>[  104.692211] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112240
>[  104.692216] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  104.692221] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  104.692224] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  104.692227] [drm:drm_atomic_check_only] checking ffff880037314600
>[  104.692231] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  104.692234] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  104.692238] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  104.692241] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  104.692244] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  104.692247] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  104.692251] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  104.692257] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  104.692264] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  104.692268] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  104.692272] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  104.692276] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  104.692280] [drm:drm_atomic_commit] commiting ffff880037314600
>[  104.694010] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  104.694028] [drm:intel_disable_pipe] disabling pipe B
>[  104.710327] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  104.710338] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  104.710349] [drm:intel_power_well_disable] disabling DDI C power well
>[  104.710354] [drm:skl_set_power_well] Disabling DDI C power well
>[  104.710357] [drm:intel_power_well_disable] disabling power well 2
>[  104.710362] [drm:skl_set_power_well] Disabling power well 2
>[  104.710401] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  104.710421] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  104.710425] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  104.710430] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  104.710434] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  104.710437] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  104.710440] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  104.710443] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  104.710446] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  104.710449] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  104.710452] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  104.710458] [drm:check_crtc_state] [CRTC:25]
>[  104.710462] [drm:check_shared_dpll_state] DPLL 1
>[  104.710466] [drm:check_shared_dpll_state] DPLL 2
>[  104.710470] [drm:check_shared_dpll_state] DPLL 3
>[  104.710475] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  104.710479] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  104.731828] [drm:drm_mode_setcrtc] [CRTC:25]
>[  104.731842] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  104.731848] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  104.731856] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab1000 state to ffff880037314600
>[  104.731861] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112e40 state to ffff880037314600
>[  104.731867] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab1000
>[  104.731871] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112e40 to [CRTC:25]
>[  104.731874] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016a112e40
>[  104.731880] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  104.731885] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  104.731889] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [CRTC:25]
>[  104.731892] [drm:drm_atomic_check_only] checking ffff880037314600
>[  104.731897] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  104.731900] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  104.731904] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  104.731909] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  104.731912] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  104.731915] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  104.731940] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  104.731945] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  104.731950] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  104.731954] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  104.731958] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  104.731965] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  104.731968] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  104.731972] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  104.731977] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab1000 for pipe B
>[  104.731990] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  104.731998] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  104.732006] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  104.732014] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  104.732024] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  104.732033] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  104.732039] [drm:intel_dump_pipe_config] requested mode:
>[  104.732049] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  104.732057] [drm:intel_dump_pipe_config] adjusted mode:
>[  104.732068] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  104.732075] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  104.732080] [drm:intel_dump_pipe_config] port clock: 148500
>[  104.732092] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  104.732103] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  104.732111] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  104.732118] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  104.732125] [drm:intel_dump_pipe_config] ips: 0
>[  104.732132] [drm:intel_dump_pipe_config] double wide: 0
>[  104.732136] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  104.732139] [drm:intel_dump_pipe_config] planes on this crtc
>[  104.732144] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  104.732148] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  104.732152] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  104.732159] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  104.732164] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 81
>[  104.732168] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  104.732178] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  104.732181] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  104.732185] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  104.732189] [drm:drm_atomic_commit] commiting ffff880037314600
>[  105.611722] [drm:intel_power_well_enable] enabling power well 2
>[  105.611730] ------------[ cut here ]------------
>[  105.611768] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  105.611771] CSR is not loaded.
>[  105.611774] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  105.611852] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  105.611855] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  105.611859]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  105.611866]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  105.611872]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  105.611878] Call Trace:
>[  105.611888]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  105.611895]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  105.611927]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  105.611932]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  105.611937]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  105.611967]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  105.612002]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  105.612037]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  105.612070]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  105.612123]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  105.612174]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  105.612199]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.612233]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  105.612249]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  105.612270]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.612298]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  105.612328]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  105.612347]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  105.612353]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  105.612380]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  105.612387]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  105.612392]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  105.612398]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  105.612403]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  105.612408]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  105.612413] ---[ end trace aa991fcc2e4c708f ]---
>[  105.612417] ------------[ cut here ]------------
>[  105.612448] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  105.612450] CSR SSP Base Not fine
>[  105.612453] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  105.612519] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  105.612522] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  105.612525]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  105.612531]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  105.612537]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  105.612543] Call Trace:
>[  105.612550]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  105.612555]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  105.612584]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  105.612589]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  105.612619]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  105.612682]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  105.612724]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  105.612762]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  105.612819]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  105.612872]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  105.612900]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.612940]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  105.612959]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  105.612983]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.613015]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  105.613047]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  105.613073]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  105.613083]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  105.613111]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  105.613120]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  105.613130]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  105.613140]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  105.613150]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  105.613161]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  105.613170] ---[ end trace aa991fcc2e4c7090 ]---
>[  105.613179] ------------[ cut here ]------------
>[  105.613214] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  105.613219] CSR HTP Not fine
>[  105.613225] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  105.613310] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  105.613313] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  105.613316]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  105.613322]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  105.613328]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  105.613334] Call Trace:
>[  105.613340]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  105.613347]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  105.613352]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  105.613381]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  105.613386]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  105.613416]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  105.613449]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  105.613493]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  105.613530]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  105.613585]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  105.613645]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  105.613672]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.613711]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  105.613732]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  105.613760]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.613792]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  105.613822]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  105.613843]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  105.613848]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  105.613877]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  105.613888]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  105.613896]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  105.613900]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  105.613905]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  105.613918]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  105.613926] ---[ end trace aa991fcc2e4c7091 ]---
>[  105.613929] ------------[ cut here ]------------
>[  105.613964] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  105.613973] DC6 already programmed to be disabled.
>[  105.613981] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  105.614048] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  105.614052] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  105.614054]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  105.614060]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  105.614066]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  105.614072] Call Trace:
>[  105.614078]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  105.614083]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  105.614117]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  105.614122]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  105.614154]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  105.614186]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  105.614217]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  105.614266]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  105.614313]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  105.614335]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.614369]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  105.614383]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  105.614403]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  105.614429]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  105.614456]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  105.614475]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  105.614480]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  105.614503]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  105.614509]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  105.614514]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  105.614518]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  105.614523]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  105.614529]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  105.614533] ---[ end trace aa991fcc2e4c7092 ]---
>[  105.614536] [drm:skl_disable_dc6] Disabling DC6
>[  105.614562] [drm:skl_set_power_well] Enabling power well 2
>[  105.614577] [drm:intel_power_well_enable] enabling DDI C power well
>[  105.614581] [drm:skl_set_power_well] Enabling DDI C power well
>[  105.614588] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  105.614604] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  105.616703] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab1000
>[  105.616810] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  105.616818] [drm:intel_enable_pipe] enabling pipe B
>[  105.616835] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  105.616840] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  105.616850] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  105.650252] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  105.650264] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  105.650269] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  105.650273] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  105.650277] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  105.650280] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  105.650282] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  105.650285] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  105.650288] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  105.650291] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  105.650295] [drm:check_crtc_state] [CRTC:25]
>[  105.650320] [drm:check_shared_dpll_state] DPLL 1
>[  105.650327] [drm:check_shared_dpll_state] DPLL 2
>[  105.650330] [drm:check_shared_dpll_state] DPLL 3
>[  105.650335] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  105.650341] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  105.650379] [drm:drm_mode_setcrtc] [CRTC:25]
>[  105.650384] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  105.650390] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  105.650395] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112240 state to ffff880037314600
>[  105.650399] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  105.650402] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112240 to [NOCRTC]
>[  105.650405] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112240
>[  105.650410] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  105.650415] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  105.650418] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  105.650421] [drm:drm_atomic_check_only] checking ffff880037314600
>[  105.650425] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  105.650428] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  105.650432] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  105.650435] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  105.650438] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  105.650441] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  105.650445] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  105.650451] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  105.650458] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  105.650462] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  105.650466] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  105.650470] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  105.650474] [drm:drm_atomic_commit] commiting ffff880037314600
>[  105.652553] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  105.652576] [drm:intel_disable_pipe] disabling pipe B
>[  105.667009] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  105.667019] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  105.667030] [drm:intel_power_well_disable] disabling DDI C power well
>[  105.667035] [drm:skl_set_power_well] Disabling DDI C power well
>[  105.667038] [drm:intel_power_well_disable] disabling power well 2
>[  105.667043] [drm:skl_set_power_well] Disabling power well 2
>[  105.667082] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  105.667101] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  105.667106] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  105.667110] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  105.667114] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  105.667117] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  105.667120] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  105.667123] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  105.667127] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  105.667130] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  105.667132] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  105.667138] [drm:check_crtc_state] [CRTC:25]
>[  105.667142] [drm:check_shared_dpll_state] DPLL 1
>[  105.667146] [drm:check_shared_dpll_state] DPLL 2
>[  105.667150] [drm:check_shared_dpll_state] DPLL 3
>[  105.667155] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  105.667160] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  105.696303] [drm:drm_mode_setcrtc] [CRTC:25]
>[  105.696318] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  105.696324] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  105.696332] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab1000 state to ffff880037314600
>[  105.696337] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112cc0 state to ffff880037314600
>[  105.696343] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab1000
>[  105.696347] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112cc0 to [CRTC:25]
>[  105.696350] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff88016a112cc0
>[  105.696356] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  105.696361] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  105.696365] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [CRTC:25]
>[  105.696368] [drm:drm_atomic_check_only] checking ffff880037314600
>[  105.696373] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  105.696376] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  105.696380] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  105.696385] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  105.696388] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  105.696391] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  105.696395] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  105.696400] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  105.696405] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  105.696410] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  105.696413] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  105.696420] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  105.696423] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  105.696427] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  105.696433] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab1000 for pipe B
>[  105.696435] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  105.696438] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  105.696443] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  105.696447] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  105.696451] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  105.696454] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  105.696457] [drm:intel_dump_pipe_config] requested mode:
>[  105.696463] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  105.696466] [drm:intel_dump_pipe_config] adjusted mode:
>[  105.696471] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  105.696476] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  105.696479] [drm:intel_dump_pipe_config] port clock: 148500
>[  105.696482] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  105.696486] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  105.696490] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  105.696494] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  105.696497] [drm:intel_dump_pipe_config] ips: 0
>[  105.696499] [drm:intel_dump_pipe_config] double wide: 0
>[  105.696503] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  105.696506] [drm:intel_dump_pipe_config] planes on this crtc
>[  105.696511] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  105.696515] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  105.696519] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  105.696526] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  105.696530] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[  105.696535] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  105.696544] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  105.696547] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  105.696551] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  105.696555] [drm:drm_atomic_commit] commiting ffff880037314600
>[  106.577228] [drm:intel_power_well_enable] enabling power well 2
>[  106.577236] ------------[ cut here ]------------
>[  106.577274] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  106.577299] CSR is not loaded.
>[  106.577302] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  106.577392] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  106.577396] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  106.577399]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  106.577406]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  106.577412]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  106.577419] Call Trace:
>[  106.577429]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  106.577436]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  106.577467]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  106.577473]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  106.577478]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  106.577508]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  106.577543]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  106.577578]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  106.577612]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  106.577664]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  106.577715]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  106.577739]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.577774]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  106.577789]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  106.577810]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.577838]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  106.577867]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  106.577887]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  106.577893]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  106.577920]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  106.577927]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  106.577932]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  106.577937]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  106.577942]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  106.577948]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  106.577953] ---[ end trace aa991fcc2e4c7093 ]---
>[  106.577956] ------------[ cut here ]------------
>[  106.577988] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  106.577990] CSR SSP Base Not fine
>[  106.577992] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  106.578059] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  106.578062] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  106.578065]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  106.578071]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  106.578077]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  106.578083] Call Trace:
>[  106.578089]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  106.578094]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  106.578125]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  106.578130]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  106.578160]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  106.578193]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  106.578226]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  106.578258]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  106.578323]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  106.578382]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  106.578415]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.578451]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  106.578471]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  106.578499]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.578532]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  106.578563]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  106.578587]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  106.578596]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  106.578625]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  106.578636]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  106.578646]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  106.578656]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  106.578664]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  106.578675]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  106.578683] ---[ end trace aa991fcc2e4c7094 ]---
>[  106.578691] ------------[ cut here ]------------
>[  106.578727] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  106.578733] CSR HTP Not fine
>[  106.578740] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  106.578823] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  106.578827] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  106.578829]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  106.578836]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  106.578842]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  106.578847] Call Trace:
>[  106.578853]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  106.578861]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  106.578866]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  106.578896]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  106.578908]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  106.578944]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  106.578984]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  106.579020]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  106.579056]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  106.579108]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  106.579156]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  106.579178]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.579211]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  106.579225]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  106.579246]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.579282]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  106.579310]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  106.579336]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  106.579347]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  106.579375]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  106.579387]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  106.579392]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  106.579397]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  106.579402]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  106.579407]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  106.579411] ---[ end trace aa991fcc2e4c7095 ]---
>[  106.579417] ------------[ cut here ]------------
>[  106.579457] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  106.579463] DC6 already programmed to be disabled.
>[  106.579470] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  106.579537] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  106.579540] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  106.579543]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  106.579549]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  106.579554]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  106.579560] Call Trace:
>[  106.579566]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  106.579571]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  106.579604]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  106.579609]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  106.579643]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  106.579675]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  106.579706]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  106.579757]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  106.579805]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  106.579827]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.579861]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  106.579875]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  106.579895]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  106.579922]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  106.579949]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  106.579969]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  106.579974]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  106.579998]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  106.580004]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  106.580009]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  106.580013]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  106.580018]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  106.580023]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  106.580027] ---[ end trace aa991fcc2e4c7096 ]---
>[  106.580031] [drm:skl_disable_dc6] Disabling DC6
>[  106.580056] [drm:skl_set_power_well] Enabling power well 2
>[  106.580072] [drm:intel_power_well_enable] enabling DDI C power well
>[  106.580082] [drm:skl_set_power_well] Enabling DDI C power well
>[  106.580090] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  106.580095] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  106.582195] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab1000
>[  106.582320] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  106.582327] [drm:intel_enable_pipe] enabling pipe B
>[  106.582345] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  106.582350] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  106.582360] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  106.615765] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  106.615778] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  106.615783] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  106.615787] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  106.615790] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  106.615793] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  106.615796] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  106.615799] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  106.615802] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  106.615805] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  106.615808] [drm:check_crtc_state] [CRTC:25]
>[  106.615834] [drm:check_shared_dpll_state] DPLL 1
>[  106.615840] [drm:check_shared_dpll_state] DPLL 2
>[  106.615844] [drm:check_shared_dpll_state] DPLL 3
>[  106.615849] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  106.615855] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  106.615894] [drm:drm_mode_setcrtc] [CRTC:25]
>[  106.615899] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  106.615905] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  106.615910] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112240 state to ffff880037314600
>[  106.615913] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  106.615917] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112240 to [NOCRTC]
>[  106.615920] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112240
>[  106.615925] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  106.615930] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  106.615933] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  106.615936] [drm:drm_atomic_check_only] checking ffff880037314600
>[  106.615940] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  106.615943] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  106.615947] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  106.615950] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  106.615953] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  106.615957] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  106.615961] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  106.615966] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  106.615973] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  106.615977] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  106.615981] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  106.615986] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  106.615989] [drm:drm_atomic_commit] commiting ffff880037314600
>[  106.618071] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  106.618090] [drm:intel_disable_pipe] disabling pipe B
>[  106.632512] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  106.632523] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  106.632534] [drm:intel_power_well_disable] disabling DDI C power well
>[  106.632539] [drm:skl_set_power_well] Disabling DDI C power well
>[  106.632542] [drm:intel_power_well_disable] disabling power well 2
>[  106.632547] [drm:skl_set_power_well] Disabling power well 2
>[  106.632586] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  106.632605] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  106.632610] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  106.632614] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  106.632617] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  106.632621] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  106.632624] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  106.632627] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  106.632630] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  106.632633] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  106.632636] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  106.632642] [drm:check_crtc_state] [CRTC:25]
>[  106.632646] [drm:check_shared_dpll_state] DPLL 1
>[  106.632650] [drm:check_shared_dpll_state] DPLL 2
>[  106.632653] [drm:check_shared_dpll_state] DPLL 3
>[  106.632658] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  106.632663] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  106.661729] [drm:drm_mode_setcrtc] [CRTC:25]
>[  106.661744] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  106.661751] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  106.661758] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab1000 state to ffff880037314600
>[  106.661763] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112f00 state to ffff880037314600
>[  106.661769] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab1000
>[  106.661773] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112f00 to [CRTC:25]
>[  106.661777] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016a112f00
>[  106.661783] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  106.661787] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  106.661792] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [CRTC:25]
>[  106.661795] [drm:drm_atomic_check_only] checking ffff880037314600
>[  106.661799] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  106.661802] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  106.661806] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  106.661811] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  106.661814] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  106.661817] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  106.661821] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  106.661827] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  106.661831] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  106.661836] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  106.661839] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  106.661846] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  106.661849] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  106.661853] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  106.661858] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab1000 for pipe B
>[  106.661861] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  106.661864] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  106.661868] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  106.661873] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  106.661877] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  106.661880] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  106.661883] [drm:intel_dump_pipe_config] requested mode:
>[  106.661889] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  106.661892] [drm:intel_dump_pipe_config] adjusted mode:
>[  106.661897] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  106.661902] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  106.661905] [drm:intel_dump_pipe_config] port clock: 148500
>[  106.661908] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  106.661912] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  106.661916] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  106.661920] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  106.661922] [drm:intel_dump_pipe_config] ips: 0
>[  106.661925] [drm:intel_dump_pipe_config] double wide: 0
>[  106.661929] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  106.661932] [drm:intel_dump_pipe_config] planes on this crtc
>[  106.661937] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  106.661941] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  106.661945] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  106.661952] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  106.661956] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 81
>[  106.661960] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  106.661970] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  106.661973] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  106.661977] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  106.661981] [drm:drm_atomic_commit] commiting ffff880037314600
>[  107.541007] [drm:intel_power_well_enable] enabling power well 2
>[  107.541015] ------------[ cut here ]------------
>[  107.541053] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  107.541056] CSR is not loaded.
>[  107.541059] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  107.541137] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  107.541140] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  107.541144]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  107.541151]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  107.541157]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  107.541163] Call Trace:
>[  107.541173]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  107.541180]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  107.541212]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  107.541217]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  107.541222]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  107.541252]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  107.541287]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  107.541321]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  107.541354]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  107.541407]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  107.541459]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  107.541483]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.541518]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  107.541533]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  107.541555]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.541583]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  107.541613]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  107.541633]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  107.541639]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  107.541664]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  107.541672]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  107.541677]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  107.541682]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  107.541687]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  107.541693]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  107.541698] ---[ end trace aa991fcc2e4c7097 ]---
>[  107.541701] ------------[ cut here ]------------
>[  107.541733] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  107.541735] CSR SSP Base Not fine
>[  107.541737] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  107.541805] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  107.541808] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  107.541811]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  107.541817]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  107.541823]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  107.541829] Call Trace:
>[  107.541835]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  107.541840]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  107.541870]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  107.541875]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  107.541905]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  107.541970]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  107.542014]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  107.542054]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  107.542111]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  107.542166]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  107.542196]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.542234]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  107.542253]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  107.542277]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.542308]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  107.542341]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  107.542366]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  107.542377]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  107.542406]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  107.542419]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  107.542429]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  107.542439]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  107.542448]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  107.542459]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  107.542468] ---[ end trace aa991fcc2e4c7098 ]---
>[  107.542478] ------------[ cut here ]------------
>[  107.542513] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  107.542519] CSR HTP Not fine
>[  107.542525] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  107.542604] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  107.542607] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  107.542610]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  107.542616]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  107.542622]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  107.542628] Call Trace:
>[  107.542634]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  107.542642]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  107.542647]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  107.542677]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  107.542682]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  107.542711]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  107.542745]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  107.542785]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  107.542823]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  107.542881]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  107.542942]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  107.542973]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.543010]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  107.543029]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  107.543058]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.543092]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  107.543122]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  107.543142]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  107.543147]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  107.543177]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  107.543187]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  107.543195]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  107.543200]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  107.543204]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  107.543218]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  107.543225] ---[ end trace aa991fcc2e4c7099 ]---
>[  107.543228] ------------[ cut here ]------------
>[  107.543263] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  107.543269] DC6 already programmed to be disabled.
>[  107.543277] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  107.543347] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  107.543350] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  107.543353]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  107.543359]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  107.543365]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  107.543371] Call Trace:
>[  107.543377]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  107.543382]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  107.543414]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  107.543419]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  107.543451]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  107.543483]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  107.543514]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  107.543563]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  107.543610]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  107.543633]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.543665]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  107.543679]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  107.543699]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  107.543725]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  107.543752]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  107.543771]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  107.543777]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  107.543801]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  107.543808]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  107.543812]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  107.543817]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  107.543821]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  107.543827]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  107.543831] ---[ end trace aa991fcc2e4c709a ]---
>[  107.543834] [drm:skl_disable_dc6] Disabling DC6
>[  107.543860] [drm:skl_set_power_well] Enabling power well 2
>[  107.543875] [drm:intel_power_well_enable] enabling DDI C power well
>[  107.543880] [drm:skl_set_power_well] Enabling DDI C power well
>[  107.543888] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  107.543907] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  107.546009] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab1000
>[  107.546116] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  107.546124] [drm:intel_enable_pipe] enabling pipe B
>[  107.546141] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  107.546146] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  107.546156] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  107.579558] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  107.579570] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  107.579575] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  107.579579] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  107.579582] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  107.579585] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  107.579588] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  107.579591] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  107.579594] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  107.579597] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  107.579601] [drm:check_crtc_state] [CRTC:25]
>[  107.579626] [drm:check_shared_dpll_state] DPLL 1
>[  107.579633] [drm:check_shared_dpll_state] DPLL 2
>[  107.579637] [drm:check_shared_dpll_state] DPLL 3
>[  107.579642] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  107.579647] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  107.579687] [drm:drm_mode_setcrtc] [CRTC:25]
>[  107.579692] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  107.579698] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  107.579702] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff88016a112240 state to ffff880037314600
>[  107.579706] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  107.579709] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112240 to [NOCRTC]
>[  107.579713] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112240
>[  107.579717] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  107.579722] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  107.579726] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  107.579729] [drm:drm_atomic_check_only] checking ffff880037314600
>[  107.579733] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  107.579736] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  107.579739] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  107.579743] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  107.579746] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  107.579749] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  107.579753] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  107.579759] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  107.579765] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  107.579769] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  107.579773] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  107.579778] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  107.579781] [drm:drm_atomic_commit] commiting ffff880037314600
>[  107.581862] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  107.581905] [drm:intel_disable_pipe] disabling pipe B
>[  107.596335] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  107.596346] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  107.596356] [drm:intel_power_well_disable] disabling DDI C power well
>[  107.596362] [drm:skl_set_power_well] Disabling DDI C power well
>[  107.596365] [drm:intel_power_well_disable] disabling power well 2
>[  107.596369] [drm:skl_set_power_well] Disabling power well 2
>[  107.596407] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  107.596426] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  107.596431] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  107.596435] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  107.596439] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  107.596442] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  107.596445] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  107.596448] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  107.596451] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  107.596454] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  107.596457] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  107.596463] [drm:check_crtc_state] [CRTC:25]
>[  107.596467] [drm:check_shared_dpll_state] DPLL 1
>[  107.596471] [drm:check_shared_dpll_state] DPLL 2
>[  107.596475] [drm:check_shared_dpll_state] DPLL 3
>[  107.596479] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  107.596484] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  107.625559] [drm:drm_mode_setcrtc] [CRTC:25]
>[  107.625572] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  107.625579] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  107.625586] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab1000 state to ffff880037314600
>[  107.625591] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085953f00 state to ffff880037314600
>[  107.625597] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab1000
>[  107.625601] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953f00 to [CRTC:25]
>[  107.625605] [drm:drm_atomic_set_fb_for_plane] Set [FB:55] for plane state ffff880085953f00
>[  107.625611] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  107.625615] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  107.625619] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [CRTC:25]
>[  107.625622] [drm:drm_atomic_check_only] checking ffff880037314600
>[  107.625627] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  107.625630] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  107.625634] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  107.625639] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  107.625642] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  107.625646] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  107.625650] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  107.625655] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  107.625660] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  107.625664] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  107.625668] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  107.625675] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  107.625679] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  107.625683] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  107.625688] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab1000 for pipe B
>[  107.625691] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  107.625694] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  107.625698] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  107.625702] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  107.625707] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  107.625710] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  107.625713] [drm:intel_dump_pipe_config] requested mode:
>[  107.625719] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  107.625722] [drm:intel_dump_pipe_config] adjusted mode:
>[  107.625727] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  107.625732] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  107.625735] [drm:intel_dump_pipe_config] port clock: 148500
>[  107.625738] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  107.625742] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  107.625746] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  107.625750] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  107.625753] [drm:intel_dump_pipe_config] ips: 0
>[  107.625755] [drm:intel_dump_pipe_config] double wide: 0
>[  107.625759] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  107.625762] [drm:intel_dump_pipe_config] planes on this crtc
>[  107.625767] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  107.625771] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  107.625775] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  107.625782] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  107.625786] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 55
>[  107.625791] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  107.625800] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  107.625804] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  107.625808] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  107.625812] [drm:drm_atomic_commit] commiting ffff880037314600
>[  108.506568] [drm:intel_power_well_enable] enabling power well 2
>[  108.506576] ------------[ cut here ]------------
>[  108.506614] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  108.506617] CSR is not loaded.
>[  108.506620] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.506698] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.506702] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.506706]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  108.506713]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  108.506719]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.506725] Call Trace:
>[  108.506735]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.506742]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.506773]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  108.506779]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.506784]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  108.506814]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  108.506849]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.506883]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.506917]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.506970]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.507022]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.507047]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.507082]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.507097]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.507119]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.507147]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.507176]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.507196]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.507202]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.507229]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.507236]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.507242]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.507247]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.507252]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.507257]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.507262] ---[ end trace aa991fcc2e4c709b ]---
>[  108.507266] ------------[ cut here ]------------
>[  108.507298] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  108.507300] CSR SSP Base Not fine
>[  108.507302] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.507370] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.507373] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.507376]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  108.507382]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  108.507388]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.507394] Call Trace:
>[  108.507400]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.507405]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.507436]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  108.507441]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.507471]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  108.507505]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.507538]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.507584]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.507636]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.507695]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.507724]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.507764]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.507783]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.507811]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.507841]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.507873]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.507895]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.507908]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.507937]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.507949]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.507959]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.507970]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.507978]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.507989]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.507998] ---[ end trace aa991fcc2e4c709c ]---
>[  108.508006] ------------[ cut here ]------------
>[  108.508043] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  108.508049] CSR HTP Not fine
>[  108.508055] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.508148] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.508151] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.508154]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  108.508160]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  108.508166]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.508172] Call Trace:
>[  108.508178]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.508186]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  108.508190]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.508221]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  108.508226]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.508256]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  108.508290]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.508332]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.508369]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.508425]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.508481]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.508510]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.508547]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.508570]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.508597]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.508628]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.508660]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.508684]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.508692]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.508717]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.508724]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.508728]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.508733]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.508737]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.508743]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.508747] ---[ end trace aa991fcc2e4c709d ]---
>[  108.508750] ------------[ cut here ]------------
>[  108.508786] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  108.508792] DC6 already programmed to be disabled.
>[  108.508798] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.508889] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.508892] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.508895]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  108.508901]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  108.508907]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.508913] Call Trace:
>[  108.508919]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.508924]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.508958]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  108.508963]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.508996]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  108.509029]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.509061]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.509112]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.509159]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.509181]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.509215]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.509229]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.509249]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.509276]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.509302]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.509322]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.509327]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.509351]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.509358]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.509362]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.509367]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.509371]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.509377]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.509381] ---[ end trace aa991fcc2e4c709e ]---
>[  108.509384] [drm:skl_disable_dc6] Disabling DC6
>[  108.509409] [drm:skl_set_power_well] Enabling power well 2
>[  108.509426] [drm:intel_power_well_enable] enabling DDI C power well
>[  108.509436] [drm:skl_set_power_well] Enabling DDI C power well
>[  108.509444] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  108.509450] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  108.511558] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab1000
>[  108.511666] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  108.511673] [drm:intel_enable_pipe] enabling pipe B
>[  108.511691] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  108.511697] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  108.511707] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  108.545107] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  108.545119] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  108.545124] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  108.545128] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  108.545131] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  108.545134] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  108.545137] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  108.545140] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  108.545143] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  108.545146] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  108.545149] [drm:check_crtc_state] [CRTC:25]
>[  108.545175] [drm:check_shared_dpll_state] DPLL 1
>[  108.545182] [drm:check_shared_dpll_state] DPLL 2
>[  108.545186] [drm:check_shared_dpll_state] DPLL 3
>[  108.545191] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  108.545197] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  108.545242] [drm:drm_mode_setcrtc] [CRTC:25]
>[  108.545247] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  108.545253] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab3800 state to ffff880037314600
>[  108.545258] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff8800859539c0 state to ffff880037314600
>[  108.545262] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  108.545265] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800859539c0 to [NOCRTC]
>[  108.545268] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8800859539c0
>[  108.545273] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  108.545278] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858289c0 state to ffff880037314600
>[  108.545281] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858289c0 to [NOCRTC]
>[  108.545284] [drm:drm_atomic_check_only] checking ffff880037314600
>[  108.545288] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  108.545291] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  108.545295] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  108.545298] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  108.545301] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  108.545305] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: n, active: n
>[  108.545309] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  108.545314] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:25]
>[  108.545321] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  108.545325] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb -1
>[  108.545329] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 0, off 1, on 0, ms 1
>[  108.545333] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  108.545337] [drm:drm_atomic_commit] commiting ffff880037314600
>[  108.547416] [drm:hsw_audio_codec_disable] Disable audio codec on pipe B
>[  108.547436] [drm:intel_disable_pipe] disabling pipe B
>[  108.561869] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 25
>[  108.561879] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  108.561890] [drm:intel_power_well_disable] disabling DDI C power well
>[  108.561895] [drm:skl_set_power_well] Disabling DDI C power well
>[  108.561899] [drm:intel_power_well_disable] disabling power well 2
>[  108.561903] [drm:skl_set_power_well] Disabling power well 2
>[  108.561942] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  108.561961] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  108.561966] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  108.561970] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  108.561974] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  108.561977] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  108.561979] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  108.561982] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  108.561986] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  108.561989] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  108.561992] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  108.561997] [drm:check_crtc_state] [CRTC:25]
>[  108.562001] [drm:check_shared_dpll_state] DPLL 1
>[  108.562005] [drm:check_shared_dpll_state] DPLL 2
>[  108.562009] [drm:check_shared_dpll_state] DPLL 3
>[  108.562014] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  108.562019] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  108.570400] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[  108.570408] [drm:drm_mode_getresources] [CRTC:21]
>[  108.570411] [drm:drm_mode_getresources] [CRTC:25]
>[  108.570414] [drm:drm_mode_getresources] [CRTC:29]
>[  108.570417] [drm:drm_mode_getresources] [ENCODER:31:TMDS-31]
>[  108.570420] [drm:drm_mode_getresources] [ENCODER:40:TMDS-40]
>[  108.570423] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
>[  108.570426] [drm:drm_mode_getresources] [ENCODER:43:DP MST-43]
>[  108.570429] [drm:drm_mode_getresources] [ENCODER:44:DP MST-44]
>[  108.570432] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
>[  108.570435] [drm:drm_mode_getresources] [ENCODER:49:DP MST-49]
>[  108.570437] [drm:drm_mode_getresources] [ENCODER:50:DP MST-50]
>[  108.570440] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
>[  108.570443] [drm:drm_mode_getresources] [CONNECTOR:32:eDP-1]
>[  108.570446] [drm:drm_mode_getresources] [CONNECTOR:41:DP-1]
>[  108.570449] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
>[  108.570452] [drm:drm_mode_getresources] [CONNECTOR:48:DP-2]
>[  108.570455] [drm:drm_mode_getresources] [CONNECTOR:52:HDMI-A-2]
>[  108.570458] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[9]
>[  108.570465] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[  108.570470] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2]
>[  108.570477] [drm:intel_hdmi_detect] [CONNECTOR:52:HDMI-A-2]
>[  108.570481] [drm:intel_power_well_enable] enabling power well 2
>[  108.570485] ------------[ cut here ]------------
>[  108.570519] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  108.570534] CSR is not loaded.
>[  108.570537] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.570668] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.570671] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.570675]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 ffffffff81095cf1
>[  108.570682]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff88007f097b08
>[  108.570688]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.570694] Call Trace:
>[  108.570703]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.570710]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  108.570716]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.570746]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  108.570759]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.570769]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  108.570805]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  108.570847]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.570887]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.570926]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.570979]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[  108.571038]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[  108.571049]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[  108.571060]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  108.571091]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[  108.571111]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.571116]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.571143]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[  108.571149]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.571154]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.571159]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.571164]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.571169]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.571174] ---[ end trace aa991fcc2e4c709f ]---
>[  108.571178] ------------[ cut here ]------------
>[  108.571208] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  108.571211] CSR SSP Base Not fine
>[  108.571213] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.571280] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.571283] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.571286]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 0000000000000000
>[  108.571292]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[  108.571298]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.571304] Call Trace:
>[  108.571310]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.571315]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.571344]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  108.571349]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.571378]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  108.571411]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.571442]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.571474]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.571526]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[  108.571586]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[  108.571606]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[  108.571622]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  108.571656]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[  108.571679]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.571689]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.571720]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[  108.571732]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.571740]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.571750]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.571759]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.571770]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.571777] ---[ end trace aa991fcc2e4c70a0 ]---
>[  108.571786] ------------[ cut here ]------------
>[  108.571823] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  108.571831] CSR HTP Not fine
>[  108.571837] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.571906] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.571910] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.571912]  0000000000000009 ffff88007f097a88 ffffffff81897ec7 ffffffff81095cf1
>[  108.571918]  ffff88007f097ad8 ffff88007f097ac8 ffffffff810467c3 ffff880169fe0080
>[  108.571924]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.571930] Call Trace:
>[  108.571936]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.571942]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  108.571947]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.571976]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  108.571994]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.572030]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  108.572071]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.572109]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.572145]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.572200]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[  108.572251]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[  108.572267]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[  108.572278]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  108.572305]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[  108.572324]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.572330]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.572353]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[  108.572360]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.572364]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.572369]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.572374]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.572379]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.572383] ---[ end trace aa991fcc2e4c70a1 ]---
>[  108.572386] ------------[ cut here ]------------
>[  108.572420] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  108.572422] DC6 already programmed to be disabled.
>[  108.572425] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.572490] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.572494] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.572496]  0000000000000009 ffff88007f097aa8 ffffffff81897ec7 0000000000000000
>[  108.572502]  ffff88007f097af8 ffff88007f097ae8 ffffffff810467c3 ffff880169fe0080
>[  108.572508]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.572522] Call Trace:
>[  108.572533]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.572542]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.572580]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  108.572590]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.572628]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  108.572666]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.572701]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.572756]  [<ffffffffa038d2cc>] intel_hdmi_set_edid+0x39/0xc9 [i915]
>[  108.572811]  [<ffffffffa038d3ca>] intel_hdmi_detect+0x6e/0x8d [i915]
>[  108.572826]  [<ffffffffa02d631b>] drm_helper_probe_single_connector_modes_merge_bits+0xcd/0x3b8 [drm_kms_helper]
>[  108.572841]  [<ffffffffa02d6619>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  108.572868]  [<ffffffffa02645dc>] drm_mode_getconnector+0xf3/0x361 [drm]
>[  108.572887]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.572893]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  108.572917]  [<ffffffffa02644e9>] ? drm_mode_getcrtc+0x11f/0x11f [drm]
>[  108.572929]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.572941]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.572948]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  108.572956]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.572965]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.572969] ---[ end trace aa991fcc2e4c70a2 ]---
>[  108.572972] [drm:skl_disable_dc6] Disabling DC6
>[  108.573001] [drm:skl_set_power_well] Enabling power well 2
>[  108.573017] [drm:intel_power_well_enable] enabling DDI C power well
>[  108.573021] [drm:skl_set_power_well] Enabling DDI C power well
>[  108.598562] [drm:intel_power_well_disable] disabling DDI C power well
>[  108.598571] [drm:skl_set_power_well] Disabling DDI C power well
>[  108.598575] [drm:intel_power_well_disable] disabling power well 2
>[  108.598580] [drm:skl_set_power_well] Disabling power well 2
>[  108.598617] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  108.598622] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  108.598775] [drm:drm_edid_to_eld] ELD monitor ASUS PB238
>[  108.598781] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[  108.598784] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
>[  108.598880] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:52:HDMI-A-2] probed modes :
>[  108.598886] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  108.598892] [drm:drm_mode_debug_printmodeline] Modeline 95:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  108.598898] [drm:drm_mode_debug_printmodeline] Modeline 88:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  108.598903] [drm:drm_mode_debug_printmodeline] Modeline 103:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[  108.598908] [drm:drm_mode_debug_printmodeline] Modeline 93:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  108.598914] [drm:drm_mode_debug_printmodeline] Modeline 87:"1920x1080i" 50 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[  108.598918] [drm:drm_mode_debug_printmodeline] Modeline 62:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  108.598923] [drm:drm_mode_debug_printmodeline] Modeline 73:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  108.598928] [drm:drm_mode_debug_printmodeline] Modeline 64:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  108.598933] [drm:drm_mode_debug_printmodeline] Modeline 63:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[  108.598938] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[  108.598943] [drm:drm_mode_debug_printmodeline] Modeline 66:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  108.598948] [drm:drm_mode_debug_printmodeline] Modeline 59:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  108.598953] [drm:drm_mode_debug_printmodeline] Modeline 97:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  108.598958] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  108.598962] [drm:drm_mode_debug_printmodeline] Modeline 91:"1440x576" 50 54000 1440 1464 1592 1728 576 581 586 625 0x40 0xa
>[  108.598967] [drm:drm_mode_debug_printmodeline] Modeline 74:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  108.598972] [drm:drm_mode_debug_printmodeline] Modeline 75:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  108.598977] [drm:drm_mode_debug_printmodeline] Modeline 76:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  108.598982] [drm:drm_mode_debug_printmodeline] Modeline 104:"1440x480" 60 54054 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[  108.598987] [drm:drm_mode_debug_printmodeline] Modeline 89:"1440x480" 60 54000 1440 1472 1596 1716 480 489 495 525 0x40 0xa
>[  108.598991] [drm:drm_mode_debug_printmodeline] Modeline 77:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[  108.598996] [drm:drm_mode_debug_printmodeline] Modeline 78:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  108.599001] [drm:drm_mode_debug_printmodeline] Modeline 79:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  108.599006] [drm:drm_mode_debug_printmodeline] Modeline 67:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  108.599011] [drm:drm_mode_debug_printmodeline] Modeline 68:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  108.599015] [drm:drm_mode_debug_printmodeline] Modeline 61:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  108.599020] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  108.599025] [drm:drm_mode_debug_printmodeline] Modeline 58:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  108.599030] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  108.599034] [drm:drm_mode_debug_printmodeline] Modeline 70:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[  108.599039] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  108.599044] [drm:drm_mode_debug_printmodeline] Modeline 80:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  108.599049] [drm:drm_mode_debug_printmodeline] Modeline 72:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  108.599067] [drm:drm_mode_getconnector] [CONNECTOR:52:?]
>[  108.599139] [drm:drm_mode_addfb2] [FB:53]
>[  108.599155] [drm:drm_mode_addfb2] [FB:81]
>[  108.599174] [drm:drm_mode_addfb2] [FB:82]
>[  108.689877] [drm:drm_mode_setcrtc] [CRTC:29]
>[  108.689893] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  108.689901] [drm:drm_atomic_state_init] Allocated atomic state ffff880087093800
>[  108.689909] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff88016bbf1800 state to ffff880087093800
>[  108.689915] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016bdf1600 state to ffff880087093800
>[  108.689921] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff88016bbf1800
>[  108.689925] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016bdf1600 to [CRTC:29]
>[  108.689929] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88016bdf1600
>[  108.689935] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff88016a123c20 state to ffff880087093800
>[  108.689939] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093800
>[  108.689944] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff88016a123c20 to [CRTC:29]
>[  108.689947] [drm:drm_atomic_check_only] checking ffff880087093800
>[  108.689952] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  108.689955] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  108.689958] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  108.689963] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  108.689967] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  108.689970] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  108.689974] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093800
>[  108.689979] [drm:drm_atomic_connectors_for_crtc] State ffff880087093800 has 1 connectors for [CRTC:29]
>[  108.689984] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880087093800
>[  108.689989] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  108.689992] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  108.689999] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  108.690002] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  108.690007] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  108.690012] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff88016bbf1800 for pipe C
>[  108.690015] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  108.690018] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  108.690022] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  108.690026] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  108.690031] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  108.690034] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  108.690037] [drm:intel_dump_pipe_config] requested mode:
>[  108.690043] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  108.690046] [drm:intel_dump_pipe_config] adjusted mode:
>[  108.690051] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  108.690056] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  108.690059] [drm:intel_dump_pipe_config] port clock: 148500
>[  108.690062] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  108.690066] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  108.690070] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  108.690074] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  108.690077] [drm:intel_dump_pipe_config] ips: 0
>[  108.690079] [drm:intel_dump_pipe_config] double wide: 0
>[  108.690083] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[  108.690086] [drm:intel_dump_pipe_config] planes on this crtc
>[  108.690090] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  108.690094] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  108.690098] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  108.690106] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  108.690110] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 53
>[  108.690114] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  108.690125] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  108.690128] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  108.690132] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  108.690136] [drm:drm_atomic_commit] commiting ffff880087093800
>[  108.690977] [drm:intel_power_well_enable] enabling power well 2
>[  108.690983] ------------[ cut here ]------------
>[  108.691018] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  108.691021] CSR is not loaded.
>[  108.691023] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.691105] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.691108] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.691112]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  108.691119]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  108.691126]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.691132] Call Trace:
>[  108.691143]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.691150]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.691182]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  108.691188]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.691193]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  108.691222]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  108.691255]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.691288]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.691319]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.691369]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.691417]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.691440]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.691474]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.691501]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.691521]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.691547]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.691589]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.691621]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.691657]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.691671]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.691682]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.691696]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.691702]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.691707] ---[ end trace aa991fcc2e4c70a3 ]---
>[  108.691711] ------------[ cut here ]------------
>[  108.691741] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  108.691743] CSR SSP Base Not fine
>[  108.691746] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.691832] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.691836] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.691838]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  108.691845]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  108.691851]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.691857] Call Trace:
>[  108.691863]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.691868]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.691897]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  108.691902]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.691931]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  108.691964]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.691996]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.692027]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.692075]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.692120]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.692142]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.692174]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.692188]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.692208]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.692234]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.692262]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.692280]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.692306]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.692312]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.692317]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.692322]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.692328]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.692332] ---[ end trace aa991fcc2e4c70a4 ]---
>[  108.692335] ------------[ cut here ]------------
>[  108.692365] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  108.692367] CSR HTP Not fine
>[  108.692369] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.692436] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.692439] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.692441]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  108.692447]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  108.692453]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.692459] Call Trace:
>[  108.692465]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.692479]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.692508]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  108.692513]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.692542]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  108.692588]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  108.692625]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.692669]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.692730]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.692794]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.692823]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.692866]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.692892]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.692912]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.692938]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.692965]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.692984]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.693009]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.693023]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.693035]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.693045]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.693054]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.693058] ---[ end trace aa991fcc2e4c70a5 ]---
>[  108.693062] ------------[ cut here ]------------
>[  108.693095] WARNING: CPU: 0 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  108.693101] DC6 already programmed to be disabled.
>[  108.693112] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  108.693183] CPU: 0 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  108.693186] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  108.693189]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  108.693195]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  108.693201]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  108.693207] Call Trace:
>[  108.693213]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  108.693217]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  108.693250]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  108.693255]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  108.693285]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  108.693315]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  108.693345]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  108.693392]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  108.693436]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  108.693458]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.693489]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  108.693513]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  108.693533]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  108.693559]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  108.693606]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  108.693641]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  108.693673]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  108.693681]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  108.693688]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  108.693695]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  108.693703]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  108.693708] ---[ end trace aa991fcc2e4c70a6 ]---
>[  108.693713] [drm:skl_disable_dc6] Disabling DC6
>[  108.693752] [drm:skl_set_power_well] Enabling power well 2
>[  108.693775] [drm:intel_power_well_enable] enabling DDI C power well
>[  108.693784] [drm:skl_set_power_well] Enabling DDI C power well
>[  108.693793] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  108.693798] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  108.695940] [drm:skylake_pfit_enable] for crtc_state = ffff88016bbf1800
>[  108.696084] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  108.696093] [drm:intel_enable_pipe] enabling pipe C
>[  108.696112] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  108.696117] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  108.696129] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  108.729621] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  108.729638] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  108.729644] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  108.729648] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  108.729651] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  108.729654] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  108.729658] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  108.729661] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  108.729664] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  108.729667] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  108.729670] [drm:check_crtc_state] [CRTC:29]
>[  108.729699] [drm:check_shared_dpll_state] DPLL 1
>[  108.729706] [drm:check_shared_dpll_state] DPLL 2
>[  108.729710] [drm:check_shared_dpll_state] DPLL 3
>[  108.729717] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880087093800
>[  108.729725] [drm:drm_atomic_state_free] Freeing atomic state ffff880087093800
>[  108.768248] [drm:drm_mode_setcrtc] [CRTC:29]
>[  108.768263] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  108.768272] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  108.768280] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  108.768285] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880085953780 state to ffff880037314600
>[  108.768292] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  108.768296] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953780 to [CRTC:29]
>[  108.768300] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff880085953780
>[  108.768306] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  108.768310] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  108.768315] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [NOCRTC]
>[  108.768319] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  108.768322] [drm:drm_atomic_check_only] checking ffff880037314600
>[  108.768327] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  108.768332] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:29]
>[  108.768341] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  108.768345] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 53
>[  108.768349] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 1, off 0, on 0, ms 0
>[  108.768354] [drm:drm_atomic_commit] commiting ffff880037314600
>[  109.679181] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  109.679193] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  109.679232] [drm:drm_mode_setcrtc] [CRTC:29]
>[  109.679238] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  109.679244] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  109.679248] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff8800859536c0 state to ffff880037314600
>[  109.679252] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  109.679256] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800859536c0 to [NOCRTC]
>[  109.679259] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8800859536c0
>[  109.679264] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  109.679269] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  109.679272] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  109.679275] [drm:drm_atomic_check_only] checking ffff880037314600
>[  109.679279] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  109.679282] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  109.679286] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  109.679289] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  109.679292] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  109.679295] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  109.679299] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  109.679305] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  109.679312] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  109.679316] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  109.679320] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  109.679324] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  109.679328] [drm:drm_atomic_commit] commiting ffff880037314600
>[  109.681412] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  109.681432] [drm:intel_disable_pipe] disabling pipe C
>[  109.697433] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  109.697447] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  109.697461] [drm:intel_power_well_disable] disabling DDI C power well
>[  109.697467] [drm:skl_set_power_well] Disabling DDI C power well
>[  109.697470] [drm:intel_power_well_disable] disabling power well 2
>[  109.697475] [drm:skl_set_power_well] Disabling power well 2
>[  109.697513] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  109.697533] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  109.697538] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  109.697542] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  109.697546] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  109.697550] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  109.697553] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  109.697556] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  109.697559] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  109.697562] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  109.697565] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  109.697571] [drm:check_crtc_state] [CRTC:29]
>[  109.697575] [drm:check_shared_dpll_state] DPLL 1
>[  109.697579] [drm:check_shared_dpll_state] DPLL 2
>[  109.697582] [drm:check_shared_dpll_state] DPLL 3
>[  109.697587] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  109.697592] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  109.727368] [drm:drm_mode_setcrtc] [CRTC:29]
>[  109.727382] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  109.727389] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  109.727396] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  109.727401] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880085953e40 state to ffff880037314600
>[  109.727407] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  109.727411] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953e40 to [CRTC:29]
>[  109.727415] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff880085953e40
>[  109.727420] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  109.727425] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  109.727429] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  109.727432] [drm:drm_atomic_check_only] checking ffff880037314600
>[  109.727437] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  109.727440] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  109.727443] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  109.727448] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  109.727452] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  109.727455] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  109.727459] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  109.727464] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  109.727469] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  109.727473] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  109.727477] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  109.727484] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  109.727487] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  109.727491] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  109.727496] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  109.727499] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  109.727502] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  109.727506] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  109.727510] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  109.727515] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  109.727518] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  109.727521] [drm:intel_dump_pipe_config] requested mode:
>[  109.727527] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  109.727530] [drm:intel_dump_pipe_config] adjusted mode:
>[  109.727534] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  109.727540] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  109.727542] [drm:intel_dump_pipe_config] port clock: 148500
>[  109.727546] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  109.727549] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  109.727553] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  109.727557] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  109.727560] [drm:intel_dump_pipe_config] ips: 0
>[  109.727562] [drm:intel_dump_pipe_config] double wide: 0
>[  109.727567] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  109.727569] [drm:intel_dump_pipe_config] planes on this crtc
>[  109.727574] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  109.727578] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  109.727582] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  109.727590] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  109.727594] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[  109.727598] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  109.727608] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  109.727611] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  109.727615] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  109.727619] [drm:drm_atomic_commit] commiting ffff880037314600
>[  110.606605] [drm:intel_power_well_enable] enabling power well 2
>[  110.606613] ------------[ cut here ]------------
>[  110.606652] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  110.606655] CSR is not loaded.
>[  110.606658] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  110.606736] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  110.606739] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  110.606743]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  110.606750]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  110.606756]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  110.606762] Call Trace:
>[  110.606796]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  110.606803]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  110.606835]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  110.606850]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  110.606861]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  110.606903]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  110.606947]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  110.606984]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  110.607019]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  110.607069]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  110.607123]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  110.607146]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.607179]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  110.607194]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  110.607215]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.607241]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  110.607268]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  110.607287]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  110.607293]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  110.607318]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  110.607325]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  110.607331]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  110.607336]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  110.607341]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  110.607347]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  110.607351] ---[ end trace aa991fcc2e4c70a7 ]---
>[  110.607355] ------------[ cut here ]------------
>[  110.607386] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  110.607388] CSR SSP Base Not fine
>[  110.607391] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  110.607457] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  110.607461] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  110.607463]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  110.607469]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  110.607475]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  110.607481] Call Trace:
>[  110.607487]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  110.607492]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  110.607521]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  110.607527]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  110.607556]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  110.607589]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  110.607620]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  110.607652]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  110.607700]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  110.607746]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  110.607768]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.607812]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  110.607826]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  110.607855]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.607886]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  110.607919]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  110.607942]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  110.607951]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  110.607982]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  110.607994]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  110.608005]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  110.608013]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  110.608023]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  110.608034]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  110.608042] ---[ end trace aa991fcc2e4c70a8 ]---
>[  110.608052] ------------[ cut here ]------------
>[  110.608086] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  110.608092] CSR HTP Not fine
>[  110.608098] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  110.608176] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  110.608179] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  110.608182]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  110.608188]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  110.608194]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  110.608200] Call Trace:
>[  110.608205]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  110.608213]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  110.608217]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  110.608247]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  110.608256]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  110.608290]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  110.608330]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  110.608369]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  110.608406]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  110.608460]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  110.608514]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  110.608538]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.608569]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  110.608584]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  110.608609]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.608641]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  110.608667]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  110.608685]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  110.608691]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  110.608714]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  110.608720]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  110.608725]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  110.608729]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  110.608734]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  110.608740]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  110.608744] ---[ end trace aa991fcc2e4c70a9 ]---
>[  110.608747] ------------[ cut here ]------------
>[  110.608781] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  110.608793] DC6 already programmed to be disabled.
>[  110.608795] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  110.608891] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  110.608894] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  110.608897]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  110.608903]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  110.608909]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  110.608915] Call Trace:
>[  110.608921]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  110.608928]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  110.608933]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  110.608982]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  110.608995]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  110.609033]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  110.609070]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  110.609105]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  110.609155]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  110.609200]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  110.609221]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.609253]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  110.609267]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  110.609286]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  110.609313]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  110.609339]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  110.609358]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  110.609363]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  110.609386]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  110.609392]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  110.609397]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  110.609401]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  110.609406]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  110.609412]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  110.609416] ---[ end trace aa991fcc2e4c70aa ]---
>[  110.609419] [drm:skl_disable_dc6] Disabling DC6
>[  110.609444] [drm:skl_set_power_well] Enabling power well 2
>[  110.609459] [drm:intel_power_well_enable] enabling DDI C power well
>[  110.609465] [drm:skl_set_power_well] Enabling DDI C power well
>[  110.609478] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  110.609483] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  110.611581] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  110.611689] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  110.611696] [drm:intel_enable_pipe] enabling pipe C
>[  110.611713] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  110.611719] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  110.611729] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  110.645127] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  110.645140] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  110.645145] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  110.645149] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  110.645152] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  110.645155] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  110.645158] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  110.645161] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  110.645164] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  110.645166] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  110.645170] [drm:check_crtc_state] [CRTC:29]
>[  110.645195] [drm:check_shared_dpll_state] DPLL 1
>[  110.645202] [drm:check_shared_dpll_state] DPLL 2
>[  110.645206] [drm:check_shared_dpll_state] DPLL 3
>[  110.645211] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  110.645216] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  110.645255] [drm:drm_mode_setcrtc] [CRTC:29]
>[  110.645261] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  110.645266] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  110.645271] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff8800859536c0 state to ffff880037314600
>[  110.645275] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  110.645279] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff8800859536c0 to [NOCRTC]
>[  110.645282] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff8800859536c0
>[  110.645287] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  110.645291] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  110.645295] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  110.645298] [drm:drm_atomic_check_only] checking ffff880037314600
>[  110.645302] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  110.645305] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  110.645309] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  110.645312] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  110.645315] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  110.645319] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  110.645323] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  110.645328] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  110.645335] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  110.645339] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  110.645343] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  110.645347] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  110.645351] [drm:drm_atomic_commit] commiting ffff880037314600
>[  110.646809] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  110.646827] [drm:intel_disable_pipe] disabling pipe C
>[  110.663314] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  110.663325] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  110.663336] [drm:intel_power_well_disable] disabling DDI C power well
>[  110.663341] [drm:skl_set_power_well] Disabling DDI C power well
>[  110.663344] [drm:intel_power_well_disable] disabling power well 2
>[  110.663348] [drm:skl_set_power_well] Disabling power well 2
>[  110.663387] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  110.663406] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  110.663411] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  110.663415] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  110.663418] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  110.663422] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  110.663425] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  110.663427] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  110.663431] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  110.663434] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  110.663437] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  110.663442] [drm:check_crtc_state] [CRTC:29]
>[  110.663446] [drm:check_shared_dpll_state] DPLL 1
>[  110.663450] [drm:check_shared_dpll_state] DPLL 2
>[  110.663454] [drm:check_shared_dpll_state] DPLL 3
>[  110.663459] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  110.663464] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  110.692733] [drm:drm_mode_setcrtc] [CRTC:29]
>[  110.692758] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  110.692765] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  110.692772] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  110.692777] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880085953480 state to ffff880037314600
>[  110.692784] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  110.692788] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085953480 to [CRTC:29]
>[  110.692791] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff880085953480
>[  110.692797] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  110.692802] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  110.692806] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  110.692809] [drm:drm_atomic_check_only] checking ffff880037314600
>[  110.692814] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  110.692817] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  110.692820] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  110.692826] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  110.692829] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  110.692832] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  110.692836] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  110.692841] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  110.692846] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  110.692850] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  110.692854] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  110.692860] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  110.692863] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  110.692868] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  110.692873] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  110.692876] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  110.692879] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  110.692883] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  110.692887] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  110.692892] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  110.692895] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  110.692898] [drm:intel_dump_pipe_config] requested mode:
>[  110.692904] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  110.692907] [drm:intel_dump_pipe_config] adjusted mode:
>[  110.692912] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  110.692918] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  110.692920] [drm:intel_dump_pipe_config] port clock: 148500
>[  110.692923] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  110.692927] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  110.692931] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  110.692934] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  110.692937] [drm:intel_dump_pipe_config] ips: 0
>[  110.692940] [drm:intel_dump_pipe_config] double wide: 0
>[  110.692944] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  110.692947] [drm:intel_dump_pipe_config] planes on this crtc
>[  110.692952] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  110.692956] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  110.692960] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  110.692967] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  110.692971] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 53
>[  110.692975] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  110.692985] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  110.692988] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  110.692992] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  110.692996] [drm:drm_atomic_commit] commiting ffff880037314600
>[  111.571733] [drm:intel_power_well_enable] enabling power well 2
>[  111.571741] ------------[ cut here ]------------
>[  111.571779] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  111.571782] CSR is not loaded.
>[  111.571784] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  111.571862] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  111.571866] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  111.571869]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  111.571876]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  111.571883]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  111.571889] Call Trace:
>[  111.571899]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  111.571906]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  111.571937]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  111.571943]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  111.571947]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  111.571978]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  111.572012]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  111.572047]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  111.572080]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  111.572132]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  111.572181]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  111.572206]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.572241]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  111.572257]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  111.572278]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.572305]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  111.572334]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  111.572354]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  111.572360]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  111.572386]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  111.572394]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  111.572399]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  111.572404]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  111.572409]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  111.572444]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  111.572449] ---[ end trace aa991fcc2e4c70ab ]---
>[  111.572453] ------------[ cut here ]------------
>[  111.572486] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  111.572495] CSR SSP Base Not fine
>[  111.572501] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  111.572633] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  111.572637] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  111.572640]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  111.572646]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  111.572652]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  111.572658] Call Trace:
>[  111.572664]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  111.572672]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  111.572677]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  111.572713]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  111.572729]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  111.572762]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  111.572800]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  111.572839]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  111.572876]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  111.572928]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  111.572981]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  111.573003]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.573035]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  111.573049]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  111.573069]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.573094]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  111.573121]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  111.573139]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  111.573145]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  111.573167]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  111.573174]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  111.573178]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  111.573183]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  111.573188]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  111.573194]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  111.573198] ---[ end trace aa991fcc2e4c70ac ]---
>[  111.573201] ------------[ cut here ]------------
>[  111.573231] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  111.573233] CSR HTP Not fine
>[  111.573235] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  111.573301] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  111.573304] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  111.573307]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  111.573313]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  111.573319]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  111.573325] Call Trace:
>[  111.573331]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  111.573336]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  111.573365]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  111.573370]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  111.573399]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  111.573431]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  111.573476]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  111.573506]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  111.573563]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  111.573611]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  111.573637]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.573679]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  111.573697]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  111.573721]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.573753]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  111.573786]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  111.573809]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  111.573818]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  111.573848]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  111.573858]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  111.573868]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  111.573878]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  111.573886]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  111.573894]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  111.573898] ---[ end trace aa991fcc2e4c70ad ]---
>[  111.573901] ------------[ cut here ]------------
>[  111.573935] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  111.573938] DC6 already programmed to be disabled.
>[  111.573940] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  111.574025] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  111.574029] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  111.574031]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  111.574041]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  111.574053]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  111.574066] Call Trace:
>[  111.574072]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  111.574084]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  111.574091]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  111.574123]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  111.574134]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  111.574165]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  111.574201]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  111.574232]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  111.574285]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  111.574331]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  111.574352]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.574383]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  111.574397]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  111.574417]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  111.574452]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  111.574479]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  111.574507]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  111.574518]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  111.574546]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  111.574556]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  111.574561]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  111.574565]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  111.574570]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  111.574575]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  111.574579] ---[ end trace aa991fcc2e4c70ae ]---
>[  111.574583] [drm:skl_disable_dc6] Disabling DC6
>[  111.574611] [drm:skl_set_power_well] Enabling power well 2
>[  111.574632] [drm:intel_power_well_enable] enabling DDI C power well
>[  111.574642] [drm:skl_set_power_well] Enabling DDI C power well
>[  111.574650] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  111.574659] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  111.576762] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  111.576884] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  111.576891] [drm:intel_enable_pipe] enabling pipe C
>[  111.576908] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  111.576913] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  111.576923] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  111.610325] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  111.610338] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  111.610344] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  111.610348] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  111.610351] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  111.610354] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  111.610357] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  111.610360] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  111.610363] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  111.610366] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  111.610369] [drm:check_crtc_state] [CRTC:29]
>[  111.610395] [drm:check_shared_dpll_state] DPLL 1
>[  111.610417] [drm:check_shared_dpll_state] DPLL 2
>[  111.610421] [drm:check_shared_dpll_state] DPLL 3
>[  111.610426] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  111.610432] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  111.610472] [drm:drm_mode_setcrtc] [CRTC:29]
>[  111.610482] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  111.610491] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  111.610502] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016a112c00 state to ffff880037314600
>[  111.610509] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  111.610517] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112c00 to [NOCRTC]
>[  111.610520] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112c00
>[  111.610525] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  111.610530] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  111.610533] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  111.610537] [drm:drm_atomic_check_only] checking ffff880037314600
>[  111.610540] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  111.610543] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  111.610547] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  111.610550] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  111.610553] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  111.610557] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  111.610561] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  111.610566] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  111.610573] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  111.610577] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  111.610582] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  111.610595] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  111.610608] [drm:drm_atomic_commit] commiting ffff880037314600
>[  111.612704] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  111.612727] [drm:intel_disable_pipe] disabling pipe C
>[  111.627138] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  111.627149] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  111.627159] [drm:intel_power_well_disable] disabling DDI C power well
>[  111.627164] [drm:skl_set_power_well] Disabling DDI C power well
>[  111.627167] [drm:intel_power_well_disable] disabling power well 2
>[  111.627172] [drm:skl_set_power_well] Disabling power well 2
>[  111.627212] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  111.627236] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  111.627242] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  111.627247] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  111.627251] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  111.627254] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  111.627257] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  111.627260] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  111.627263] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  111.627266] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  111.627269] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  111.627275] [drm:check_crtc_state] [CRTC:29]
>[  111.627279] [drm:check_shared_dpll_state] DPLL 1
>[  111.627283] [drm:check_shared_dpll_state] DPLL 2
>[  111.627287] [drm:check_shared_dpll_state] DPLL 3
>[  111.627292] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  111.627297] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  111.656439] [drm:drm_mode_setcrtc] [CRTC:29]
>[  111.656453] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  111.656460] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  111.656467] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  111.656472] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016a112600 state to ffff880037314600
>[  111.656478] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  111.656482] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112600 to [CRTC:29]
>[  111.656485] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016a112600
>[  111.656491] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  111.656496] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  111.656500] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  111.656503] [drm:drm_atomic_check_only] checking ffff880037314600
>[  111.656508] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  111.656511] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  111.656514] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  111.656520] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  111.656523] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  111.656526] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  111.656530] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  111.656535] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  111.656540] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  111.656544] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  111.656547] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  111.656554] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  111.656557] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  111.656561] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  111.656566] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  111.656569] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  111.656572] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  111.656577] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  111.656581] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  111.656585] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  111.656588] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  111.656591] [drm:intel_dump_pipe_config] requested mode:
>[  111.656598] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  111.656601] [drm:intel_dump_pipe_config] adjusted mode:
>[  111.656606] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  111.656611] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  111.656614] [drm:intel_dump_pipe_config] port clock: 148500
>[  111.656617] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  111.656621] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  111.656625] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  111.656628] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  111.656631] [drm:intel_dump_pipe_config] ips: 0
>[  111.656634] [drm:intel_dump_pipe_config] double wide: 0
>[  111.656638] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  111.656641] [drm:intel_dump_pipe_config] planes on this crtc
>[  111.656645] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  111.656650] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  111.656653] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  111.656660] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  111.656665] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[  111.656669] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  111.656679] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  111.656682] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  111.656687] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  111.656690] [drm:drm_atomic_commit] commiting ffff880037314600
>[  112.535302] [drm:intel_power_well_enable] enabling power well 2
>[  112.535310] ------------[ cut here ]------------
>[  112.535348] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  112.535351] CSR is not loaded.
>[  112.535353] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  112.535431] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  112.535435] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  112.535439]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  112.535446]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  112.535452]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  112.535458] Call Trace:
>[  112.535468]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  112.535475]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  112.535506]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  112.535512]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  112.535517]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  112.535547]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  112.535582]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  112.535616]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  112.535649]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  112.535701]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  112.535751]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  112.535776]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.535811]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  112.535827]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  112.535848]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.535875]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  112.535904]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  112.535923]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  112.535930]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  112.535955]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  112.535962]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  112.535967]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  112.535973]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  112.535977]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  112.535983]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  112.535988] ---[ end trace aa991fcc2e4c70af ]---
>[  112.535992] ------------[ cut here ]------------
>[  112.536023] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  112.536025] CSR SSP Base Not fine
>[  112.536027] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  112.536115] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  112.536126] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  112.536133]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  112.536159]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  112.536181]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  112.536205] Call Trace:
>[  112.536214]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  112.536227]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  112.536237]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  112.536274]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  112.536284]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  112.536323]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  112.536363]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  112.536397]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  112.536431]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  112.536480]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  112.536525]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  112.536547]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.536584]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  112.536606]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  112.536630]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.536656]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  112.536682]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  112.536702]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  112.536707]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  112.536731]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  112.536738]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  112.536742]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  112.536747]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  112.536752]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  112.536757]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  112.536762] ---[ end trace aa991fcc2e4c70b0 ]---
>[  112.536765] ------------[ cut here ]------------
>[  112.536795] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  112.536797] CSR HTP Not fine
>[  112.536799] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  112.536866] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  112.536869] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  112.536872]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  112.536878]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  112.536884]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  112.536890] Call Trace:
>[  112.536896]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  112.536901]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  112.536930]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  112.536935]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  112.536963]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  112.536995]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  112.537027]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  112.537058]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  112.537119]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  112.537176]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  112.537201]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.537237]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  112.537254]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  112.537279]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.537309]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  112.537342]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  112.537364]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  112.537374]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  112.537402]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  112.537414]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  112.537423]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  112.537431]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  112.537444]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  112.537456]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  112.537463] ---[ end trace aa991fcc2e4c70b1 ]---
>[  112.537466] ------------[ cut here ]------------
>[  112.537501] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  112.537503] DC6 already programmed to be disabled.
>[  112.537505] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  112.537578] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  112.537587] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  112.537597]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  112.537606]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  112.537612]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  112.537619] Call Trace:
>[  112.537632]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  112.537643]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  112.537651]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  112.537685]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  112.537695]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  112.537727]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  112.537762]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  112.537796]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  112.537843]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  112.537888]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  112.537909]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.537940]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  112.537954]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  112.537973]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  112.537999]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  112.538025]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  112.538044]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  112.538049]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  112.538074]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  112.538089]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  112.538094]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  112.538098]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  112.538103]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  112.538109]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  112.538113] ---[ end trace aa991fcc2e4c70b2 ]---
>[  112.538116] [drm:skl_disable_dc6] Disabling DC6
>[  112.538141] [drm:skl_set_power_well] Enabling power well 2
>[  112.538162] [drm:intel_power_well_enable] enabling DDI C power well
>[  112.538169] [drm:skl_set_power_well] Enabling DDI C power well
>[  112.538177] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  112.538181] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  112.540281] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  112.540389] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  112.540397] [drm:intel_enable_pipe] enabling pipe C
>[  112.540414] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  112.540419] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  112.540429] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  112.573832] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  112.573845] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  112.573850] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  112.573855] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  112.573858] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  112.573861] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  112.573864] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  112.573867] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  112.573870] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  112.573872] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  112.573876] [drm:check_crtc_state] [CRTC:29]
>[  112.573902] [drm:check_shared_dpll_state] DPLL 1
>[  112.573908] [drm:check_shared_dpll_state] DPLL 2
>[  112.573912] [drm:check_shared_dpll_state] DPLL 3
>[  112.573917] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  112.573922] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  112.573962] [drm:drm_mode_setcrtc] [CRTC:29]
>[  112.573967] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  112.573973] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  112.573978] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016a112c00 state to ffff880037314600
>[  112.573982] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  112.573985] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112c00 to [NOCRTC]
>[  112.573988] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112c00
>[  112.573993] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  112.573998] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  112.574001] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  112.574004] [drm:drm_atomic_check_only] checking ffff880037314600
>[  112.574008] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  112.574011] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  112.574015] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  112.574018] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  112.574021] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  112.574025] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  112.574029] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  112.574034] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  112.574041] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  112.574045] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  112.574069] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  112.574073] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  112.574077] [drm:drm_atomic_commit] commiting ffff880037314600
>[  112.576160] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  112.576181] [drm:intel_disable_pipe] disabling pipe C
>[  112.590615] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  112.590625] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  112.590636] [drm:intel_power_well_disable] disabling DDI C power well
>[  112.590642] [drm:skl_set_power_well] Disabling DDI C power well
>[  112.590645] [drm:intel_power_well_disable] disabling power well 2
>[  112.590649] [drm:skl_set_power_well] Disabling power well 2
>[  112.590688] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  112.590707] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  112.590711] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  112.590715] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  112.590719] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  112.590722] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  112.590725] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  112.590729] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  112.590732] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  112.590735] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  112.590738] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  112.590743] [drm:check_crtc_state] [CRTC:29]
>[  112.590747] [drm:check_shared_dpll_state] DPLL 1
>[  112.590751] [drm:check_shared_dpll_state] DPLL 2
>[  112.590755] [drm:check_shared_dpll_state] DPLL 3
>[  112.590760] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  112.590765] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  112.619945] [drm:drm_mode_setcrtc] [CRTC:29]
>[  112.619960] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  112.619967] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  112.619974] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  112.619980] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016a112cc0 state to ffff880037314600
>[  112.619986] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  112.619990] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112cc0 to [CRTC:29]
>[  112.619993] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88016a112cc0
>[  112.619999] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  112.620004] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  112.620008] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  112.620011] [drm:drm_atomic_check_only] checking ffff880037314600
>[  112.620016] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  112.620019] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  112.620023] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  112.620028] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  112.620050] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  112.620054] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  112.620058] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  112.620063] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  112.620068] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  112.620072] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  112.620075] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  112.620083] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  112.620086] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  112.620090] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  112.620100] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  112.620109] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  112.620115] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  112.620124] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  112.620131] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  112.620139] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  112.620146] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  112.620151] [drm:intel_dump_pipe_config] requested mode:
>[  112.620162] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  112.620170] [drm:intel_dump_pipe_config] adjusted mode:
>[  112.620180] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  112.620189] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  112.620195] [drm:intel_dump_pipe_config] port clock: 148500
>[  112.620203] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  112.620210] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  112.620218] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  112.620226] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  112.620232] [drm:intel_dump_pipe_config] ips: 0
>[  112.620239] [drm:intel_dump_pipe_config] double wide: 0
>[  112.620247] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  112.620256] [drm:intel_dump_pipe_config] planes on this crtc
>[  112.620267] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  112.620276] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  112.620279] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  112.620287] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  112.620292] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 53
>[  112.620296] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  112.620307] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  112.620310] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  112.620314] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  112.620318] [drm:drm_atomic_commit] commiting ffff880037314600
>[  113.501623] [drm:intel_power_well_enable] enabling power well 2
>[  113.501631] ------------[ cut here ]------------
>[  113.501670] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  113.501673] CSR is not loaded.
>[  113.501675] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  113.501796] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  113.501800] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  113.501804]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  113.501821]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  113.501832]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  113.501838] Call Trace:
>[  113.501848]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  113.501865]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  113.501877]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  113.501909]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  113.501920]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  113.501928]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  113.501958]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  113.501999]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  113.502034]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  113.502067]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  113.502119]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  113.502170]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  113.502195]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.502230]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  113.502245]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  113.502265]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.502293]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  113.502323]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  113.502342]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  113.502348]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  113.502374]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  113.502382]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  113.502387]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  113.502392]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  113.502397]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  113.502403]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  113.502408] ---[ end trace aa991fcc2e4c70b3 ]---
>[  113.502412] ------------[ cut here ]------------
>[  113.502444] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  113.502446] CSR SSP Base Not fine
>[  113.502448] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  113.502514] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  113.502518] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  113.502521]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  113.502527]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  113.502533]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  113.502539] Call Trace:
>[  113.502545]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  113.502550]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  113.502581]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  113.502586]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  113.502616]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  113.502650]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  113.502683]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  113.502716]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  113.502779]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  113.502837]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  113.502866]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.502904]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  113.502924]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  113.502953]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.502994]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  113.503026]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  113.503053]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  113.503065]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  113.503092]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  113.503102]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  113.503112]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  113.503122]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  113.503132]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  113.503141]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  113.503150] ---[ end trace aa991fcc2e4c70b4 ]---
>[  113.503153] ------------[ cut here ]------------
>[  113.503184] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  113.503186] CSR HTP Not fine
>[  113.503188] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  113.503255] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  113.503258] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  113.503261]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  113.503267]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  113.503273]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  113.503279] Call Trace:
>[  113.503285]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  113.503295]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  113.503308]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  113.503346]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  113.503358]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  113.503394]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  113.503433]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  113.503470]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  113.503502]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  113.503552]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  113.503602]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  113.503623]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.503654]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  113.503668]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  113.503688]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.503713]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  113.503754]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  113.503779]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  113.503788]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  113.503812]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  113.503825]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  113.503832]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  113.503837]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  113.503842]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  113.503847]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  113.503852] ---[ end trace aa991fcc2e4c70b5 ]---
>[  113.503855] ------------[ cut here ]------------
>[  113.503889] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  113.503898] DC6 already programmed to be disabled.
>[  113.503905] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  113.503983] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  113.503987] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  113.503989]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  113.503995]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  113.504001]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  113.504007] Call Trace:
>[  113.504013]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  113.504018]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  113.504049]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  113.504054]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  113.504084]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  113.504115]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  113.504144]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  113.504191]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  113.504236]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  113.504256]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.504287]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  113.504301]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  113.504321]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  113.504346]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  113.504373]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  113.504392]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  113.504397]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  113.504420]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  113.504426]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  113.504431]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  113.504435]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  113.504440]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  113.504446]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  113.504450] ---[ end trace aa991fcc2e4c70b6 ]---
>[  113.504453] [drm:skl_disable_dc6] Disabling DC6
>[  113.504478] [drm:skl_set_power_well] Enabling power well 2
>[  113.504493] [drm:intel_power_well_enable] enabling DDI C power well
>[  113.504497] [drm:skl_set_power_well] Enabling DDI C power well
>[  113.504505] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  113.504510] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  113.506613] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  113.506738] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  113.506745] [drm:intel_enable_pipe] enabling pipe C
>[  113.506767] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  113.506777] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  113.506787] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  113.540179] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  113.540192] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  113.540197] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  113.540201] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  113.540204] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  113.540207] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  113.540210] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  113.540213] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  113.540216] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  113.540219] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  113.540222] [drm:check_crtc_state] [CRTC:29]
>[  113.540248] [drm:check_shared_dpll_state] DPLL 1
>[  113.540254] [drm:check_shared_dpll_state] DPLL 2
>[  113.540258] [drm:check_shared_dpll_state] DPLL 3
>[  113.540263] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  113.540269] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  113.540307] [drm:drm_mode_setcrtc] [CRTC:29]
>[  113.540312] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  113.540318] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  113.540323] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016a112c00 state to ffff880037314600
>[  113.540327] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  113.540330] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112c00 to [NOCRTC]
>[  113.540333] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112c00
>[  113.540338] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  113.540343] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  113.540347] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  113.540350] [drm:drm_atomic_check_only] checking ffff880037314600
>[  113.540354] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  113.540357] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  113.540360] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  113.540363] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  113.540366] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  113.540370] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  113.540374] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  113.540379] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  113.540386] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  113.540390] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  113.540394] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  113.540398] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  113.540402] [drm:drm_atomic_commit] commiting ffff880037314600
>[  113.542483] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  113.542503] [drm:intel_disable_pipe] disabling pipe C
>[  113.557029] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  113.557042] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  113.557056] [drm:intel_power_well_disable] disabling DDI C power well
>[  113.557061] [drm:skl_set_power_well] Disabling DDI C power well
>[  113.557065] [drm:intel_power_well_disable] disabling power well 2
>[  113.557069] [drm:skl_set_power_well] Disabling power well 2
>[  113.557113] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  113.557138] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  113.557144] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  113.557149] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  113.557153] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  113.557157] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  113.557160] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  113.557163] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  113.557166] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  113.557169] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  113.557172] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  113.557180] [drm:check_crtc_state] [CRTC:29]
>[  113.557185] [drm:check_shared_dpll_state] DPLL 1
>[  113.557189] [drm:check_shared_dpll_state] DPLL 2
>[  113.557193] [drm:check_shared_dpll_state] DPLL 3
>[  113.557199] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  113.557205] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  113.586917] [drm:drm_mode_setcrtc] [CRTC:29]
>[  113.586931] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  113.586938] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  113.586945] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  113.586950] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016a112240 state to ffff880037314600
>[  113.586956] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  113.586960] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112240 to [CRTC:29]
>[  113.586964] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016a112240
>[  113.586970] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  113.586974] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  113.586978] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  113.586981] [drm:drm_atomic_check_only] checking ffff880037314600
>[  113.586986] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  113.586989] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  113.586993] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  113.586998] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  113.587001] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  113.587004] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  113.587008] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  113.587013] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  113.587018] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  113.587022] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  113.587026] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  113.587032] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  113.587035] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  113.587040] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  113.587045] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  113.587048] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  113.587050] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  113.587055] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  113.587059] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  113.587064] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  113.587067] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  113.587069] [drm:intel_dump_pipe_config] requested mode:
>[  113.587076] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  113.587079] [drm:intel_dump_pipe_config] adjusted mode:
>[  113.587084] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  113.587089] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  113.587092] [drm:intel_dump_pipe_config] port clock: 148500
>[  113.587095] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  113.587099] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  113.587103] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  113.587106] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  113.587109] [drm:intel_dump_pipe_config] ips: 0
>[  113.587112] [drm:intel_dump_pipe_config] double wide: 0
>[  113.587116] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  113.587119] [drm:intel_dump_pipe_config] planes on this crtc
>[  113.587123] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  113.587127] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  113.587131] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  113.587138] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  113.587142] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[  113.587147] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  113.587157] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  113.587160] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  113.587164] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  113.587168] [drm:drm_atomic_commit] commiting ffff880037314600
>[  114.465270] [drm:intel_power_well_enable] enabling power well 2
>[  114.465278] ------------[ cut here ]------------
>[  114.465316] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  114.465319] CSR is not loaded.
>[  114.465322] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  114.465450] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  114.465454] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  114.465458]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  114.465465]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  114.465471]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  114.465478] Call Trace:
>[  114.465488]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  114.465494]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  114.465525]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  114.465531]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  114.465536]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  114.465565]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  114.465599]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  114.465631]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  114.465663]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  114.465713]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  114.465760]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  114.465783]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.465816]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  114.465831]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  114.465851]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.465878]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  114.465906]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  114.465925]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  114.465931]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  114.465955]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  114.465962]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  114.465968]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  114.465973]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  114.465978]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  114.465983]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  114.465988] ---[ end trace aa991fcc2e4c70b7 ]---
>[  114.465992] ------------[ cut here ]------------
>[  114.466022] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  114.466032] CSR SSP Base Not fine
>[  114.466035] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  114.466102] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  114.466105] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  114.466108]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  114.466114]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  114.466120]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  114.466126] Call Trace:
>[  114.466132]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  114.466137]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  114.466166]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  114.466171]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  114.466200]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  114.466233]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  114.466265]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  114.466296]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  114.466343]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  114.466388]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  114.466433]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.466478]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  114.466505]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  114.466536]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.466573]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  114.466612]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  114.466641]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  114.466656]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  114.466692]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  114.466711]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  114.466727]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  114.466742]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  114.466758]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  114.466774]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  114.466786] ---[ end trace aa991fcc2e4c70b8 ]---
>[  114.466797] ------------[ cut here ]------------
>[  114.466842] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  114.466847] CSR HTP Not fine
>[  114.466850] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  114.466962] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  114.466968] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  114.466972]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  114.466995]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  114.467004]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  114.467019] Call Trace:
>[  114.467027]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  114.467035]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  114.467040]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  114.467070]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  114.467075]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  114.467104]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  114.467136]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  114.467169]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  114.467200]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  114.467249]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  114.467295]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  114.467316]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.467348]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  114.467361]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  114.467398]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.467435]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  114.467474]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  114.467503]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  114.467519]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  114.467553]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  114.467565]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  114.467573]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  114.467580]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  114.467587]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  114.467596]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  114.467603] ---[ end trace aa991fcc2e4c70b9 ]---
>[  114.467608] ------------[ cut here ]------------
>[  114.467652] WARNING: CPU: 1 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  114.467664] DC6 already programmed to be disabled.
>[  114.467673] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  114.467754] CPU: 1 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  114.467757] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  114.467760]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  114.467766]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  114.467772]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  114.467778] Call Trace:
>[  114.467784]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  114.467789]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  114.467821]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  114.467826]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  114.467857]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  114.467887]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  114.467917]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  114.467966]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  114.468010]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  114.468031]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.468062]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  114.468075]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  114.468095]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  114.468121]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  114.468148]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  114.468167]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  114.468172]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  114.468195]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  114.468202]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  114.468206]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  114.468211]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  114.468216]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  114.468221]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  114.468225] ---[ end trace aa991fcc2e4c70ba ]---
>[  114.468229] [drm:skl_disable_dc6] Disabling DC6
>[  114.468254] [drm:skl_set_power_well] Enabling power well 2
>[  114.468269] [drm:intel_power_well_enable] enabling DDI C power well
>[  114.468273] [drm:skl_set_power_well] Enabling DDI C power well
>[  114.468282] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  114.468286] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  114.470397] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  114.470505] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  114.470512] [drm:intel_enable_pipe] enabling pipe C
>[  114.470530] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  114.470536] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  114.470546] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  114.503945] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  114.503958] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  114.503963] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  114.503967] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  114.503970] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  114.503973] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  114.503976] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  114.503979] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  114.503982] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  114.503985] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  114.503988] [drm:check_crtc_state] [CRTC:29]
>[  114.504014] [drm:check_shared_dpll_state] DPLL 1
>[  114.504021] [drm:check_shared_dpll_state] DPLL 2
>[  114.504027] [drm:check_shared_dpll_state] DPLL 3
>[  114.504034] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  114.504042] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  114.504085] [drm:drm_mode_setcrtc] [CRTC:29]
>[  114.504091] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  114.504096] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  114.504101] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016a112c00 state to ffff880037314600
>[  114.504105] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  114.504108] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016a112c00 to [NOCRTC]
>[  114.504112] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016a112c00
>[  114.504116] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  114.504121] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  114.504124] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  114.504128] [drm:drm_atomic_check_only] checking ffff880037314600
>[  114.504132] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  114.504134] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  114.504138] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  114.504141] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  114.504144] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  114.504148] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  114.504151] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  114.504157] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  114.504164] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  114.504168] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  114.504172] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  114.504177] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  114.504180] [drm:drm_atomic_commit] commiting ffff880037314600
>[  114.506218] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  114.506236] [drm:intel_disable_pipe] disabling pipe C
>[  114.520619] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  114.520629] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  114.520640] [drm:intel_power_well_disable] disabling DDI C power well
>[  114.520645] [drm:skl_set_power_well] Disabling DDI C power well
>[  114.520648] [drm:intel_power_well_disable] disabling power well 2
>[  114.520653] [drm:skl_set_power_well] Disabling power well 2
>[  114.520691] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  114.520711] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  114.520717] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  114.520723] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  114.520729] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  114.520733] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  114.520738] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  114.520743] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  114.520748] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  114.520753] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  114.520757] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  114.520762] [drm:check_crtc_state] [CRTC:29]
>[  114.520766] [drm:check_shared_dpll_state] DPLL 1
>[  114.520771] [drm:check_shared_dpll_state] DPLL 2
>[  114.520774] [drm:check_shared_dpll_state] DPLL 3
>[  114.520779] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  114.520784] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  114.550166] [drm:drm_mode_setcrtc] [CRTC:29]
>[  114.550180] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  114.550187] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  114.550194] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  114.550199] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29d0c0 state to ffff880037314600
>[  114.550205] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  114.550209] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29d0c0 to [CRTC:29]
>[  114.550213] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88016b29d0c0
>[  114.550218] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  114.550223] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  114.550227] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  114.550230] [drm:drm_atomic_check_only] checking ffff880037314600
>[  114.550235] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  114.550238] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  114.550242] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  114.550247] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  114.550250] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  114.550253] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  114.550257] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  114.550262] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  114.550267] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  114.550272] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  114.550275] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  114.550282] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  114.550285] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  114.550290] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  114.550295] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  114.550297] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  114.550300] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  114.550305] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  114.550309] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  114.550313] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  114.550317] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  114.550319] [drm:intel_dump_pipe_config] requested mode:
>[  114.550343] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  114.550346] [drm:intel_dump_pipe_config] adjusted mode:
>[  114.550351] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  114.550356] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  114.550359] [drm:intel_dump_pipe_config] port clock: 148500
>[  114.550362] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  114.550366] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  114.550370] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  114.550373] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  114.550376] [drm:intel_dump_pipe_config] ips: 0
>[  114.550379] [drm:intel_dump_pipe_config] double wide: 0
>[  114.550383] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  114.550395] [drm:intel_dump_pipe_config] planes on this crtc
>[  114.550407] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  114.550418] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  114.550427] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  114.550440] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  114.550452] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 53
>[  114.550468] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  114.550507] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  114.550520] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  114.550533] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  114.550541] [drm:drm_atomic_commit] commiting ffff880037314600
>[  115.431091] [drm:intel_power_well_enable] enabling power well 2
>[  115.431098] ------------[ cut here ]------------
>[  115.431137] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  115.431140] CSR is not loaded.
>[  115.431143] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  115.431221] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  115.431224] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  115.431228]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  115.431235]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  115.431241]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  115.431248] Call Trace:
>[  115.431258]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  115.431264]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  115.431296]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  115.431302]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  115.431307]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  115.431337]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  115.431373]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  115.431408]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  115.431447]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  115.431497]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  115.431545]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  115.431569]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.431601]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  115.431616]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  115.431636]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.431663]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  115.431690]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  115.431709]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  115.431715]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  115.431740]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  115.431748]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  115.431753]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  115.431758]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  115.431763]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  115.431769]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  115.431774] ---[ end trace aa991fcc2e4c70bb ]---
>[  115.431777] ------------[ cut here ]------------
>[  115.431808] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  115.431810] CSR SSP Base Not fine
>[  115.431812] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  115.431879] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  115.431883] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  115.431885]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  115.431891]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  115.431897]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  115.431904] Call Trace:
>[  115.431909]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  115.431915]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  115.431944]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  115.431949]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  115.431978]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  115.432011]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  115.432073]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  115.432115]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  115.432168]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  115.432219]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  115.432245]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.432281]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  115.432301]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  115.432325]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.432356]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  115.432388]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  115.432410]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  115.432420]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  115.432448]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  115.432460]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  115.432470]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  115.432479]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  115.432489]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  115.432499]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  115.432509] ---[ end trace aa991fcc2e4c70bc ]---
>[  115.432515] ------------[ cut here ]------------
>[  115.432549] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  115.432557] CSR HTP Not fine
>[  115.432564] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  115.432651] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  115.432654] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  115.432657]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  115.432663]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  115.432669]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  115.432675] Call Trace:
>[  115.432680]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  115.432688]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  115.432693]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  115.432721]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  115.432726]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  115.432755]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  115.432787]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  115.432829]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  115.432865]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  115.432917]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  115.432967]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  115.432996]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.433037]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  115.433059]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  115.433086]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.433116]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  115.433148]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  115.433171]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  115.433176]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  115.433199]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  115.433206]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  115.433216]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  115.433226]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  115.433236]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  115.433245]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  115.433249] ---[ end trace aa991fcc2e4c70bd ]---
>[  115.433252] ------------[ cut here ]------------
>[  115.433286] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  115.433295] DC6 already programmed to be disabled.
>[  115.433300] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  115.433373] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  115.433376] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  115.433379]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  115.433384]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  115.433390]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  115.433396] Call Trace:
>[  115.433402]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  115.433407]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  115.433439]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  115.433444]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  115.433475]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  115.433512]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  115.433544]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  115.433591]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  115.433635]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  115.433656]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.433688]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  115.433701]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  115.433720]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  115.433746]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  115.433773]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  115.433791]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  115.433797]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  115.433820]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  115.433827]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  115.433831]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  115.433836]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  115.433840]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  115.433846]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  115.433850] ---[ end trace aa991fcc2e4c70be ]---
>[  115.433854] [drm:skl_disable_dc6] Disabling DC6
>[  115.433879] [drm:skl_set_power_well] Enabling power well 2
>[  115.433894] [drm:intel_power_well_enable] enabling DDI C power well
>[  115.433899] [drm:skl_set_power_well] Enabling DDI C power well
>[  115.433906] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  115.433911] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  115.436020] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  115.436128] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  115.436136] [drm:intel_enable_pipe] enabling pipe C
>[  115.436154] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  115.436159] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  115.436169] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  115.469566] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  115.469579] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  115.469584] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  115.469588] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  115.469592] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  115.469594] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  115.469597] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  115.469600] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  115.469603] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  115.469606] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  115.469609] [drm:check_crtc_state] [CRTC:29]
>[  115.469635] [drm:check_shared_dpll_state] DPLL 1
>[  115.469642] [drm:check_shared_dpll_state] DPLL 2
>[  115.469645] [drm:check_shared_dpll_state] DPLL 3
>[  115.469651] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  115.469657] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  115.469695] [drm:drm_mode_setcrtc] [CRTC:29]
>[  115.469700] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  115.469706] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  115.469711] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29dd80 state to ffff880037314600
>[  115.469715] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  115.469719] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29dd80 to [NOCRTC]
>[  115.469722] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016b29dd80
>[  115.469726] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  115.469731] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  115.469735] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  115.469738] [drm:drm_atomic_check_only] checking ffff880037314600
>[  115.469742] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  115.469745] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  115.469748] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  115.469752] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  115.469755] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  115.469758] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  115.469762] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  115.469768] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  115.469775] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  115.469779] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  115.469783] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  115.469787] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  115.469791] [drm:drm_atomic_commit] commiting ffff880037314600
>[  115.471875] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  115.471894] [drm:intel_disable_pipe] disabling pipe C
>[  115.486250] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  115.486263] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  115.486275] [drm:intel_power_well_disable] disabling DDI C power well
>[  115.486280] [drm:skl_set_power_well] Disabling DDI C power well
>[  115.486284] [drm:intel_power_well_disable] disabling power well 2
>[  115.486288] [drm:skl_set_power_well] Disabling power well 2
>[  115.486325] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  115.486344] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  115.486349] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  115.486353] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  115.486357] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  115.486360] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  115.486363] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  115.486366] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  115.486369] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  115.486372] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  115.486375] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  115.486381] [drm:check_crtc_state] [CRTC:29]
>[  115.486384] [drm:check_shared_dpll_state] DPLL 1
>[  115.486388] [drm:check_shared_dpll_state] DPLL 2
>[  115.486392] [drm:check_shared_dpll_state] DPLL 3
>[  115.486397] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  115.486402] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  115.515536] [drm:drm_mode_setcrtc] [CRTC:29]
>[  115.515550] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  115.515557] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  115.515565] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  115.515570] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29d240 state to ffff880037314600
>[  115.515576] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  115.515579] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29d240 to [CRTC:29]
>[  115.515583] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016b29d240
>[  115.515589] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  115.515594] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  115.515598] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  115.515601] [drm:drm_atomic_check_only] checking ffff880037314600
>[  115.515606] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  115.515609] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  115.515612] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  115.515618] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  115.515621] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  115.515624] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  115.515628] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  115.515633] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  115.515638] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  115.515642] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  115.515646] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  115.515652] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  115.515655] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  115.515660] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  115.515665] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  115.515668] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  115.515671] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  115.515675] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  115.515679] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  115.515683] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  115.515686] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  115.515689] [drm:intel_dump_pipe_config] requested mode:
>[  115.515696] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  115.515699] [drm:intel_dump_pipe_config] adjusted mode:
>[  115.515704] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  115.515709] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  115.515712] [drm:intel_dump_pipe_config] port clock: 148500
>[  115.515715] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  115.515719] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  115.515723] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  115.515726] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  115.515729] [drm:intel_dump_pipe_config] ips: 0
>[  115.515732] [drm:intel_dump_pipe_config] double wide: 0
>[  115.515736] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  115.515739] [drm:intel_dump_pipe_config] planes on this crtc
>[  115.515744] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  115.515747] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  115.515751] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  115.515759] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  115.515763] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[  115.515767] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  115.515777] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  115.515780] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  115.515784] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  115.515788] [drm:drm_atomic_commit] commiting ffff880037314600
>[  116.397496] [drm:intel_power_well_enable] enabling power well 2
>[  116.397504] ------------[ cut here ]------------
>[  116.397542] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  116.397545] CSR is not loaded.
>[  116.397547] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  116.397625] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  116.397629] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  116.397632]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  116.397639]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  116.397662]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  116.397668] Call Trace:
>[  116.397678]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  116.397684]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  116.397716]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  116.397729]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  116.397740]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  116.397776]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  116.397814]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  116.397854]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  116.397898]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  116.397952]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  116.398003]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  116.398027]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.398066]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  116.398081]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  116.398101]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.398128]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  116.398156]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  116.398175]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  116.398181]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  116.398206]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  116.398213]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  116.398218]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  116.398223]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  116.398228]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  116.398234]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  116.398239] ---[ end trace aa991fcc2e4c70bf ]---
>[  116.398243] ------------[ cut here ]------------
>[  116.398273] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  116.398276] CSR SSP Base Not fine
>[  116.398278] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  116.398345] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  116.398348] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  116.398351]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  116.398357]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  116.398363]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  116.398369] Call Trace:
>[  116.398375]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  116.398380]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  116.398409]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  116.398414]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  116.398443]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  116.398475]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  116.398506]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  116.398537]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  116.398586]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  116.398631]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  116.398652]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.398697]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  116.398711]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  116.398738]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.398767]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  116.398800]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  116.398823]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  116.398832]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  116.398860]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  116.398869]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  116.398878]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  116.398888]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  116.398899]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  116.398912]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  116.398921] ---[ end trace aa991fcc2e4c70c0 ]---
>[  116.398931] ------------[ cut here ]------------
>[  116.398965] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  116.398973] CSR HTP Not fine
>[  116.398979] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  116.399059] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  116.399063] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  116.399065]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  116.399071]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  116.399077]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  116.399083] Call Trace:
>[  116.399089]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  116.399096]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  116.399101]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  116.399129]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  116.399142]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  116.399178]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  116.399218]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  116.399257]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  116.399297]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  116.399350]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  116.399396]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  116.399418]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.399449]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  116.399463]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  116.399482]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.399508]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  116.399535]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  116.399554]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  116.399559]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  116.399582]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  116.399589]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  116.399593]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  116.399598]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  116.399603]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  116.399608]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  116.399612] ---[ end trace aa991fcc2e4c70c1 ]---
>[  116.399615] ------------[ cut here ]------------
>[  116.399650] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  116.399662] DC6 already programmed to be disabled.
>[  116.399664] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  116.399772] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  116.399776] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  116.399778]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  116.399784]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  116.399790]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  116.399796] Call Trace:
>[  116.399802]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  116.399809]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  116.399813]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  116.399855]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  116.399868]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  116.399903]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  116.399942]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  116.399984]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  116.400034]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  116.400080]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  116.400102]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.400133]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  116.400147]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  116.400167]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  116.400192]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  116.400219]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  116.400238]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  116.400243]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  116.400267]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  116.400273]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  116.400278]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  116.400282]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  116.400287]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  116.400293]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  116.400297] ---[ end trace aa991fcc2e4c70c2 ]---
>[  116.400300] [drm:skl_disable_dc6] Disabling DC6
>[  116.400326] [drm:skl_set_power_well] Enabling power well 2
>[  116.400342] [drm:intel_power_well_enable] enabling DDI C power well
>[  116.400348] [drm:skl_set_power_well] Enabling DDI C power well
>[  116.400356] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  116.400361] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  116.402460] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  116.402568] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  116.402575] [drm:intel_enable_pipe] enabling pipe C
>[  116.402592] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  116.402598] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  116.402608] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  116.436006] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  116.436019] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  116.436024] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  116.436028] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  116.436032] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  116.436035] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  116.436037] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  116.436040] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  116.436043] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  116.436046] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  116.436050] [drm:check_crtc_state] [CRTC:29]
>[  116.436076] [drm:check_shared_dpll_state] DPLL 1
>[  116.436082] [drm:check_shared_dpll_state] DPLL 2
>[  116.436086] [drm:check_shared_dpll_state] DPLL 3
>[  116.436091] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  116.436097] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  116.436135] [drm:drm_mode_setcrtc] [CRTC:29]
>[  116.436141] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  116.436146] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  116.436152] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29dd80 state to ffff880037314600
>[  116.436156] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  116.436159] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29dd80 to [NOCRTC]
>[  116.436162] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016b29dd80
>[  116.436167] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  116.436172] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  116.436175] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  116.436179] [drm:drm_atomic_check_only] checking ffff880037314600
>[  116.436182] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  116.436185] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  116.436189] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  116.436192] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  116.436195] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  116.436199] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  116.436203] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  116.436208] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  116.436215] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  116.436219] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  116.436223] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  116.436228] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  116.436231] [drm:drm_atomic_commit] commiting ffff880037314600
>[  116.438314] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  116.438336] [drm:intel_disable_pipe] disabling pipe C
>[  116.453972] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  116.453983] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  116.453993] [drm:intel_power_well_disable] disabling DDI C power well
>[  116.453999] [drm:skl_set_power_well] Disabling DDI C power well
>[  116.454002] [drm:intel_power_well_disable] disabling power well 2
>[  116.454006] [drm:skl_set_power_well] Disabling power well 2
>[  116.454045] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  116.454064] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  116.454068] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  116.454073] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  116.454077] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  116.454080] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  116.454083] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  116.454086] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  116.454089] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  116.454092] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  116.454095] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  116.454100] [drm:check_crtc_state] [CRTC:29]
>[  116.454104] [drm:check_shared_dpll_state] DPLL 1
>[  116.454108] [drm:check_shared_dpll_state] DPLL 2
>[  116.454112] [drm:check_shared_dpll_state] DPLL 3
>[  116.454117] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  116.454122] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  116.483439] [drm:drm_mode_setcrtc] [CRTC:29]
>[  116.483453] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  116.483460] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  116.483468] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  116.483473] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29de40 state to ffff880037314600
>[  116.483478] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  116.483483] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29de40 to [CRTC:29]
>[  116.483486] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88016b29de40
>[  116.483492] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  116.483496] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  116.483501] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  116.483504] [drm:drm_atomic_check_only] checking ffff880037314600
>[  116.483509] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  116.483511] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  116.483515] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  116.483520] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  116.483523] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  116.483527] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  116.483531] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  116.483535] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  116.483541] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  116.483545] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  116.483548] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  116.483555] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  116.483558] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  116.483563] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  116.483567] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  116.483570] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  116.483573] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  116.483578] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  116.483582] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  116.483586] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  116.483589] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  116.483592] [drm:intel_dump_pipe_config] requested mode:
>[  116.483598] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  116.483601] [drm:intel_dump_pipe_config] adjusted mode:
>[  116.483606] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  116.483611] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  116.483614] [drm:intel_dump_pipe_config] port clock: 148500
>[  116.483639] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  116.483643] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  116.483646] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  116.483650] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  116.483653] [drm:intel_dump_pipe_config] ips: 0
>[  116.483656] [drm:intel_dump_pipe_config] double wide: 0
>[  116.483660] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  116.483663] [drm:intel_dump_pipe_config] planes on this crtc
>[  116.483667] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  116.483671] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  116.483675] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  116.483683] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  116.483697] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 53
>[  116.483707] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  116.483724] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  116.483731] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  116.483742] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  116.483754] [drm:drm_atomic_commit] commiting ffff880037314600
>[  117.363599] [drm:intel_power_well_enable] enabling power well 2
>[  117.363607] ------------[ cut here ]------------
>[  117.363646] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  117.363648] CSR is not loaded.
>[  117.363651] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  117.363729] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  117.363732] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  117.363736]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  117.363743]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  117.363749]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  117.363755] Call Trace:
>[  117.363765]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  117.363772]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  117.363804]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  117.363809]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  117.363814]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  117.363844]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  117.363880]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  117.363914]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  117.363947]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  117.363999]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  117.364048]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  117.364073]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.364107]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  117.364122]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  117.364144]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.364171]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  117.364200]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  117.364220]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  117.364226]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  117.364254]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  117.364264]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  117.364272]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  117.364279]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  117.364286]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  117.364292]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  117.364323] ---[ end trace aa991fcc2e4c70c3 ]---
>[  117.364327] ------------[ cut here ]------------
>[  117.364358] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  117.364365] CSR SSP Base Not fine
>[  117.364371] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  117.364509] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  117.364512] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  117.364515]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  117.364521]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  117.364527]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  117.364533] Call Trace:
>[  117.364539]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  117.364546]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  117.364551]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  117.364580]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  117.364593]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  117.364630]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  117.364669]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  117.364708]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  117.364744]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  117.364800]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  117.364851]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  117.364873]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.364905]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  117.364919]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  117.364939]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.364965]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  117.364992]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  117.365011]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  117.365016]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  117.365040]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  117.365046]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  117.365051]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  117.365055]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  117.365060]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  117.365066]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  117.365070] ---[ end trace aa991fcc2e4c70c4 ]---
>[  117.365073] ------------[ cut here ]------------
>[  117.365103] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  117.365106] CSR HTP Not fine
>[  117.365108] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  117.365174] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  117.365177] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  117.365180]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  117.365186]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  117.365192]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  117.365198] Call Trace:
>[  117.365204]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  117.365209]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  117.365238]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  117.365243]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  117.365272]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  117.365304]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  117.365347]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  117.365378]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  117.365433]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  117.365484]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  117.365510]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.365546]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  117.365565]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  117.365588]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.365622]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  117.365655]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  117.365676]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  117.365685]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  117.365713]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  117.365723]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  117.365733]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  117.365742]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  117.365751]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  117.365762]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  117.365773] ---[ end trace aa991fcc2e4c70c5 ]---
>[  117.365779] ------------[ cut here ]------------
>[  117.365813] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  117.365816] DC6 already programmed to be disabled.
>[  117.365818] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  117.365884] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  117.365887] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  117.365890]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  117.365913]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  117.365925]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  117.365931] Call Trace:
>[  117.365937]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  117.365946]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  117.365956]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  117.365997]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  117.366006]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  117.366037]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  117.366073]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  117.366106]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  117.366153]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  117.366198]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  117.366219]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.366251]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  117.366264]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  117.366284]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  117.366309]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  117.366352]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  117.366372]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  117.366385]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  117.366412]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  117.366424]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  117.366433]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  117.366443]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  117.366450]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  117.366456]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  117.366460] ---[ end trace aa991fcc2e4c70c6 ]---
>[  117.366463] [drm:skl_disable_dc6] Disabling DC6
>[  117.366489] [drm:skl_set_power_well] Enabling power well 2
>[  117.366505] [drm:intel_power_well_enable] enabling DDI C power well
>[  117.366515] [drm:skl_set_power_well] Enabling DDI C power well
>[  117.366531] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  117.366543] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  117.368604] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  117.368712] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  117.368719] [drm:intel_enable_pipe] enabling pipe C
>[  117.368736] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  117.368741] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  117.368751] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  117.402152] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  117.402165] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  117.402170] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  117.402174] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  117.402177] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  117.402180] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  117.402183] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  117.402186] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  117.402189] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  117.402191] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  117.402195] [drm:check_crtc_state] [CRTC:29]
>[  117.402226] [drm:check_shared_dpll_state] DPLL 1
>[  117.402235] [drm:check_shared_dpll_state] DPLL 2
>[  117.402240] [drm:check_shared_dpll_state] DPLL 3
>[  117.402245] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  117.402250] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  117.402308] [drm:drm_mode_setcrtc] [CRTC:29]
>[  117.402314] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  117.402319] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  117.402324] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29dd80 state to ffff880037314600
>[  117.402328] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  117.402332] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29dd80 to [NOCRTC]
>[  117.402335] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016b29dd80
>[  117.402340] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  117.402349] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  117.402358] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  117.402366] [drm:drm_atomic_check_only] checking ffff880037314600
>[  117.402375] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  117.402382] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  117.402393] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  117.402402] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  117.402410] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  117.402418] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  117.402428] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  117.402440] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  117.402450] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  117.402454] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  117.402458] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  117.402463] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  117.402467] [drm:drm_atomic_commit] commiting ffff880037314600
>[  117.404510] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  117.404529] [drm:intel_disable_pipe] disabling pipe C
>[  117.418874] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  117.418884] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  117.418895] [drm:intel_power_well_disable] disabling DDI C power well
>[  117.418900] [drm:skl_set_power_well] Disabling DDI C power well
>[  117.418903] [drm:intel_power_well_disable] disabling power well 2
>[  117.418907] [drm:skl_set_power_well] Disabling power well 2
>[  117.418949] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  117.418973] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  117.418978] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  117.418982] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  117.418986] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  117.418989] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  117.418992] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  117.418995] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  117.418998] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  117.419001] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  117.419004] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  117.419010] [drm:check_crtc_state] [CRTC:29]
>[  117.419014] [drm:check_shared_dpll_state] DPLL 1
>[  117.419018] [drm:check_shared_dpll_state] DPLL 2
>[  117.419022] [drm:check_shared_dpll_state] DPLL 3
>[  117.419027] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  117.419032] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  117.448505] [drm:drm_mode_setcrtc] [CRTC:29]
>[  117.448519] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  117.448526] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  117.448533] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  117.448539] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29d780 state to ffff880037314600
>[  117.448545] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  117.448549] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29d780 to [CRTC:29]
>[  117.448552] [drm:drm_atomic_set_fb_for_plane] Set [FB:81] for plane state ffff88016b29d780
>[  117.448558] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  117.448563] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  117.448567] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  117.448570] [drm:drm_atomic_check_only] checking ffff880037314600
>[  117.448574] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  117.448577] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  117.448581] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  117.448586] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  117.448589] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  117.448593] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  117.448597] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  117.448602] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  117.448607] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  117.448611] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  117.448614] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  117.448622] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  117.448625] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  117.448629] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  117.448634] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  117.448637] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  117.448640] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  117.448644] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  117.448649] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  117.448653] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  117.448656] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  117.448659] [drm:intel_dump_pipe_config] requested mode:
>[  117.448665] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  117.448668] [drm:intel_dump_pipe_config] adjusted mode:
>[  117.448673] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  117.448678] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  117.448681] [drm:intel_dump_pipe_config] port clock: 148500
>[  117.448684] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  117.448688] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  117.448692] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  117.448696] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  117.448699] [drm:intel_dump_pipe_config] ips: 0
>[  117.448701] [drm:intel_dump_pipe_config] double wide: 0
>[  117.448705] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  117.448708] [drm:intel_dump_pipe_config] planes on this crtc
>[  117.448713] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  117.448717] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  117.448720] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  117.448728] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  117.448732] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 81
>[  117.448736] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  117.448746] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  117.448749] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  117.448753] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  117.448757] [drm:drm_atomic_commit] commiting ffff880037314600
>[  118.328167] [drm:intel_power_well_enable] enabling power well 2
>[  118.328175] ------------[ cut here ]------------
>[  118.328214] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  118.328217] CSR is not loaded.
>[  118.328220] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  118.328298] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  118.328302] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  118.328305]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  118.328312]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  118.328318]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  118.328324] Call Trace:
>[  118.328334]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  118.328341]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  118.328373]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  118.328379]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  118.328383]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  118.328414]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  118.328449]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  118.328483]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  118.328516]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  118.328569]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  118.328619]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  118.328644]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.328678]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  118.328693]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  118.328715]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.328743]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  118.328773]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  118.328792]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  118.328799]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  118.328824]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  118.328831]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  118.328837]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  118.328842]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  118.328847]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  118.328853]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  118.328858] ---[ end trace aa991fcc2e4c70c7 ]---
>[  118.328861] ------------[ cut here ]------------
>[  118.328893] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  118.328896] CSR SSP Base Not fine
>[  118.328898] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  118.329045] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  118.329053] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  118.329062]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  118.329087]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  118.329111]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  118.329120] Call Trace:
>[  118.329126]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  118.329134]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  118.329139]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  118.329168]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  118.329173]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  118.329202]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  118.329234]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  118.329274]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  118.329313]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  118.329366]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  118.329418]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  118.329445]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.329477]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  118.329497]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  118.329517]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.329542]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  118.329569]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  118.329588]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  118.329593]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  118.329618]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  118.329624]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  118.329629]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  118.329633]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  118.329638]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  118.329644]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  118.329648] ---[ end trace aa991fcc2e4c70c8 ]---
>[  118.329651] ------------[ cut here ]------------
>[  118.329682] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  118.329684] CSR HTP Not fine
>[  118.329686] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  118.329753] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  118.329756] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  118.329759]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  118.329765]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  118.329771]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  118.329777] Call Trace:
>[  118.329783]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  118.329788]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  118.329817]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  118.329822]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  118.329851]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  118.329884]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  118.329915]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  118.329946]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  118.330015]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  118.330069]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  118.330096]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.330132]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  118.330153]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  118.330180]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.330213]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  118.330247]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  118.330270]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  118.330280]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  118.330310]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  118.330323]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  118.330333]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  118.330340]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  118.330345]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  118.330350]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  118.330354] ---[ end trace aa991fcc2e4c70c9 ]---
>[  118.330358] ------------[ cut here ]------------
>[  118.330392] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  118.330394] DC6 already programmed to be disabled.
>[  118.330396] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  118.330463] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  118.330473] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  118.330478]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 ffffffff81095cf1
>[  118.330508]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  118.330514]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  118.330520] Call Trace:
>[  118.330526]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  118.330532]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  118.330545]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  118.330583]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  118.330594]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  118.330626]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  118.330663]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  118.330693]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  118.330741]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  118.330787]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  118.330808]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.330839]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  118.330853]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  118.330872]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  118.330898]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  118.330925]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  118.330943]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  118.330962]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  118.330988]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  118.330994]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  118.330999]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  118.331011]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  118.331019]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  118.331030]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  118.331045] ---[ end trace aa991fcc2e4c70ca ]---
>[  118.331058] [drm:skl_disable_dc6] Disabling DC6
>[  118.331086] [drm:skl_set_power_well] Enabling power well 2
>[  118.331114] [drm:intel_power_well_enable] enabling DDI C power well
>[  118.331123] [drm:skl_set_power_well] Enabling DDI C power well
>[  118.331138] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  118.331147] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  118.333212] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  118.333320] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  118.333327] [drm:intel_enable_pipe] enabling pipe C
>[  118.333344] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  118.333349] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  118.333359] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  118.366760] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  118.366773] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  118.366778] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  118.366782] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  118.366785] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  118.366788] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  118.366791] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  118.366794] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  118.366797] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  118.366800] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  118.366803] [drm:check_crtc_state] [CRTC:29]
>[  118.366829] [drm:check_shared_dpll_state] DPLL 1
>[  118.366835] [drm:check_shared_dpll_state] DPLL 2
>[  118.366839] [drm:check_shared_dpll_state] DPLL 3
>[  118.366845] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  118.366850] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  118.366889] [drm:drm_mode_setcrtc] [CRTC:29]
>[  118.366894] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  118.366902] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  118.366909] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29dd80 state to ffff880037314600
>[  118.366914] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  118.366920] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29dd80 to [NOCRTC]
>[  118.366924] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016b29dd80
>[  118.366949] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  118.366956] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  118.366961] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  118.366964] [drm:drm_atomic_check_only] checking ffff880037314600
>[  118.366968] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  118.366971] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  118.366975] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  118.366978] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  118.366981] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  118.366985] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  118.366994] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  118.367004] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  118.367018] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  118.367025] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  118.367035] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  118.367043] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  118.367052] [drm:drm_atomic_commit] commiting ffff880037314600
>[  118.369101] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  118.369120] [drm:intel_disable_pipe] disabling pipe C
>[  118.383535] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  118.383545] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  118.383556] [drm:intel_power_well_disable] disabling DDI C power well
>[  118.383561] [drm:skl_set_power_well] Disabling DDI C power well
>[  118.383564] [drm:intel_power_well_disable] disabling power well 2
>[  118.383569] [drm:skl_set_power_well] Disabling power well 2
>[  118.383610] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  118.383634] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  118.383640] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  118.383645] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  118.383648] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  118.383651] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  118.383654] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  118.383657] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  118.383661] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  118.383664] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  118.383666] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  118.383672] [drm:check_crtc_state] [CRTC:29]
>[  118.383676] [drm:check_shared_dpll_state] DPLL 1
>[  118.383680] [drm:check_shared_dpll_state] DPLL 2
>[  118.383684] [drm:check_shared_dpll_state] DPLL 3
>[  118.383688] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  118.383693] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  118.413256] [drm:drm_mode_setcrtc] [CRTC:29]
>[  118.413270] [drm:drm_mode_setcrtc] [CONNECTOR:52:HDMI-A-2]
>[  118.413276] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  118.413284] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037314600
>[  118.413289] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29d540 state to ffff880037314600
>[  118.413294] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab4400
>[  118.413298] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29d540 to [CRTC:29]
>[  118.413302] [drm:drm_atomic_set_fb_for_plane] Set [FB:53] for plane state ffff88016b29d540
>[  118.413307] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284a0 state to ffff880037314600
>[  118.413312] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  118.413316] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284a0 to [CRTC:29]
>[  118.413319] [drm:drm_atomic_check_only] checking ffff880037314600
>[  118.413324] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  118.413327] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  118.413330] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  118.413335] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:29]
>[  118.413339] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  118.413342] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: y, active: y
>[  118.413346] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  118.413351] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:29]
>[  118.413356] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  118.413360] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  118.413364] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  118.413371] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  118.413374] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  118.413378] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  118.413383] [drm:intel_dump_pipe_config] [CRTC:29][modeset] config ffff880085ab4400 for pipe C
>[  118.413386] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  118.413389] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  118.413394] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  118.413398] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  118.413402] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  118.413406] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  118.413408] [drm:intel_dump_pipe_config] requested mode:
>[  118.413415] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  118.413417] [drm:intel_dump_pipe_config] adjusted mode:
>[  118.413422] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  118.413428] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  118.413431] [drm:intel_dump_pipe_config] port clock: 148500
>[  118.413434] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  118.413438] [drm:intel_dump_pipe_config] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[  118.413442] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  118.413446] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  118.413448] [drm:intel_dump_pipe_config] ips: 0
>[  118.413451] [drm:intel_dump_pipe_config] double wide: 0
>[  118.413455] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  118.413458] [drm:intel_dump_pipe_config] planes on this crtc
>[  118.413463] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 2.0 idx: 6 disabled, scaler_id = -1
>[  118.413467] [drm:intel_dump_pipe_config] CURSOR PLANE:28 plane: 2.3 idx: 7 disabled, scaler_id = -1
>[  118.413471] [drm:intel_dump_pipe_config] STANDARD PLANE:30 plane: 2.1 idx: 8 disabled, scaler_id = -1
>[  118.413478] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  118.413482] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb 53
>[  118.413487] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 0 -> 1, off 0, on 1, ms 1
>[  118.413497] [drm:intel_get_shared_dpll] CRTC:29 allocated DPLL 1
>[  118.413500] [drm:intel_get_shared_dpll] using DPLL 1 for pipe C
>[  118.413504] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  118.413508] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.294729] [drm:intel_power_well_enable] enabling power well 2
>[  119.294737] ------------[ cut here ]------------
>[  119.294776] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  119.294778] CSR is not loaded.
>[  119.294781] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.294859] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.294863] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.294866]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  119.294873]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff88007f097a58
>[  119.294879]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.294885] Call Trace:
>[  119.294895]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.294902]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.294934]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  119.294940]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.294945]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  119.294975]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  119.295011]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  119.295045]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.295079]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.295132]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.295181]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.295206]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.295243]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.295262]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.295286]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.295313]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.295341]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  119.295359]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  119.295366]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  119.295390]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  119.295397]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.295403]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.295408]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  119.295413]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.295419]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.295423] ---[ end trace aa991fcc2e4c70cb ]---
>[  119.295427] ------------[ cut here ]------------
>[  119.295458] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  119.295460] CSR SSP Base Not fine
>[  119.295463] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.295529] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.295533] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.295535]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 0000000000000000
>[  119.295542]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  119.295547]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.295553] Call Trace:
>[  119.295559]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.295564]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.295593]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  119.295626]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.295655]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  119.295695]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  119.295733]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.295772]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.295827]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.295880]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.295912]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.295950]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.295969]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.295994]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.296026]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.296058]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  119.296082]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  119.296092]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  119.296121]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  119.296133]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.296143]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.296153]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  119.296163]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.296175]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.296184] ---[ end trace aa991fcc2e4c70cc ]---
>[  119.296187] ------------[ cut here ]------------
>[  119.296218] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  119.296220] CSR HTP Not fine
>[  119.296222] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.296289] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.296292] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.296295]  0000000000000009 ffff88007f0979d8 ffffffff81897ec7 ffffffff81095cf1
>[  119.296301]  ffff88007f097a28 ffff88007f097a18 ffffffff810467c3 ffff880169fe0080
>[  119.296307]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.296313] Call Trace:
>[  119.296319]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.296326]  [<ffffffff81095cf1>] ? console_unlock+0x3d9/0x408
>[  119.296331]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.296360]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  119.296365]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.296394]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  119.296433]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  119.296474]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.296512]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.296567]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.296618]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.296648]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.296684]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.296706]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.296731]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.296761]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.296795]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  119.296816]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  119.296821]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  119.296844]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  119.296850]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.296855]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.296859]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  119.296867]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.296877]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.296888] ---[ end trace aa991fcc2e4c70cd ]---
>[  119.296895] ------------[ cut here ]------------
>[  119.296933] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  119.296941] DC6 already programmed to be disabled.
>[  119.296946] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.297013] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.297016] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.297019]  0000000000000009 ffff88007f0979f8 ffffffff81897ec7 0000000000000000
>[  119.297025]  ffff88007f097a48 ffff88007f097a38 ffffffff810467c3 ffff880169fe0080
>[  119.297031]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.297037] Call Trace:
>[  119.297042]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.297047]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.297079]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  119.297084]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.297116]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  119.297146]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.297176]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.297224]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.297269]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.297290]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.297325]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.297344]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.297363]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.297388]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.297414]  [<ffffffffa026568a>] drm_mode_setcrtc+0x38e/0x44e [drm]
>[  119.297433]  [<ffffffffa0258d71>] drm_ioctl+0x245/0x37f [drm]
>[  119.297438]  [<ffffffff81053bf5>] ? __set_current_blocked+0x49/0x4e
>[  119.297461]  [<ffffffffa02652fc>] ? drm_mode_setplane+0x18a/0x18a [drm]
>[  119.297468]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.297472]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.297476]  [<ffffffff8100dabe>] ? fpu__restore_sig+0x4f/0x54
>[  119.297481]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.297487]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.297491] ---[ end trace aa991fcc2e4c70ce ]---
>[  119.297495] [drm:skl_disable_dc6] Disabling DC6
>[  119.297520] [drm:skl_set_power_well] Enabling power well 2
>[  119.297535] [drm:intel_power_well_enable] enabling DDI C power well
>[  119.297539] [drm:skl_set_power_well] Enabling DDI C power well
>[  119.297547] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 29
>[  119.297551] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  119.299625] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  119.299733] [drm:skl_wm_flush_pipe] flush pipe C (pass 3)
>[  119.299740] [drm:intel_enable_pipe] enabling pipe C
>[  119.299757] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  119.299762] [drm:hsw_audio_codec_enable] Enable audio codec on pipe C, 36 bytes ELD
>[  119.299772] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  119.333173] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  119.333186] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  119.333191] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  119.333195] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  119.333199] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  119.333203] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  119.333207] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  119.333212] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  119.333216] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  119.333221] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  119.333226] [drm:check_crtc_state] [CRTC:29]
>[  119.333255] [drm:check_shared_dpll_state] DPLL 1
>[  119.333262] [drm:check_shared_dpll_state] DPLL 2
>[  119.333266] [drm:check_shared_dpll_state] DPLL 3
>[  119.333271] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.333277] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.333315] [drm:drm_mode_setcrtc] [CRTC:29]
>[  119.333320] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.333326] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab1000 state to ffff880037314600
>[  119.333331] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff88016b29dd80 state to ffff880037314600
>[  119.333335] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab1000
>[  119.333338] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff88016b29dd80 to [NOCRTC]
>[  119.333341] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff88016b29dd80
>[  119.333346] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  119.333351] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff8800858284c0 state to ffff880037314600
>[  119.333355] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff8800858284c0 to [NOCRTC]
>[  119.333358] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.333362] [drm:drm_atomic_helper_check_modeset] [CRTC:29] mode changed
>[  119.333365] [drm:drm_atomic_helper_check_modeset] [CRTC:29] enable changed
>[  119.333368] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  119.333371] [drm:update_connector_routing] Disabling [CONNECTOR:52:HDMI-A-2]
>[  119.333374] [drm:drm_atomic_helper_check_modeset] [CRTC:29] active changed
>[  119.333378] [drm:drm_atomic_helper_check_modeset] [CRTC:29] needs all connectors, enable: n, active: n
>[  119.333382] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  119.333387] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 0 connectors for [CRTC:29]
>[  119.333394] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:27] scaler_user index 2.6
>[  119.333398] [drm:intel_plane_atomic_calc_changes] [CRTC:29] has [PLANE:27] with fb -1
>[  119.333402] [drm:intel_plane_atomic_calc_changes] [PLANE:27] visible 1 -> 0, off 1, on 0, ms 1
>[  119.333407] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:29] scaler_user index 2.31
>[  119.333410] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.335447] [drm:hsw_audio_codec_disable] Disable audio codec on pipe C
>[  119.335465] [drm:intel_disable_pipe] disabling pipe C
>[  119.349862] [drm:intel_disable_shared_dpll] disable DPLL 1 (active 1, on? 1) for crtc 29
>[  119.349872] [drm:intel_disable_shared_dpll] disabling DPLL 1
>[  119.349883] [drm:intel_power_well_disable] disabling DDI C power well
>[  119.349888] [drm:skl_set_power_well] Disabling DDI C power well
>[  119.349891] [drm:intel_power_well_disable] disabling power well 2
>[  119.349896] [drm:skl_set_power_well] Disabling power well 2
>[  119.349939] [drm:skl_set_power_well [i915]] *ERROR* CSR firmware not ready (2)
>[  119.349962] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  119.349967] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  119.349971] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  119.349975] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  119.349978] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  119.349981] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  119.349984] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  119.349987] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  119.349990] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  119.349993] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  119.349999] [drm:check_crtc_state] [CRTC:29]
>[  119.350002] [drm:check_shared_dpll_state] DPLL 1
>[  119.350007] [drm:check_shared_dpll_state] DPLL 2
>[  119.350010] [drm:check_shared_dpll_state] DPLL 3
>[  119.350015] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.350020] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359074] kms_flip: exiting, ret=0
>[  119.359164] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359169] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff88016b29dc00 state to ffff880037314600
>[  119.359171] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359175] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359178] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359181] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359184] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359188] [drm:drm_atomic_get_plane_state] Added [PLANE:20] ffff88016b29da80 state to ffff880037314600
>[  119.359189] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359191] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359193] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359195] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359198] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359202] [drm:drm_atomic_get_plane_state] Added [PLANE:22] ffff88016a112c00 state to ffff880037314600
>[  119.359203] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359205] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359207] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359209] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359212] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359215] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085bebb40 state to ffff880037314600
>[  119.359216] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359218] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359220] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359222] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359225] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359228] [drm:drm_atomic_get_plane_state] Added [PLANE:24] ffff880085beb9c0 state to ffff880037314600
>[  119.359229] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359231] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359233] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359235] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359238] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359240] [drm:drm_atomic_get_plane_state] Added [PLANE:26] ffff880085beb300 state to ffff880037314600
>[  119.359242] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359243] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359246] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359247] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359250] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359253] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880085beb3c0 state to ffff880037314600
>[  119.359254] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359256] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359258] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359260] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359263] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359265] [drm:drm_atomic_get_plane_state] Added [PLANE:28] ffff880085beb480 state to ffff880037314600
>[  119.359266] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359268] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359270] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359272] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359275] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359277] [drm:drm_atomic_get_plane_state] Added [PLANE:30] ffff880085beb540 state to ffff880037314600
>[  119.359279] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359280] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359282] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.359284] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.359287] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.359290] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab4400 state to ffff880037314600
>[  119.359293] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085beb6c0 state to ffff880037314600
>[  119.359297] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880085ab4400
>[  119.359299] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085beb6c0 to [CRTC:21]
>[  119.359301] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff880085beb6c0
>[  119.359305] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828be0 state to ffff880037314600
>[  119.359307] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[  119.359310] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828be0 to [CRTC:21]
>[  119.359312] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.359314] [drm:drm_atomic_helper_check_modeset] [CRTC:21] mode changed
>[  119.359316] [drm:drm_atomic_helper_check_modeset] [CRTC:21] enable changed
>[  119.359318] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[  119.359321] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] using [ENCODER:31:TMDS-31] on [CRTC:21]
>[  119.359322] [drm:drm_atomic_helper_check_modeset] [CRTC:21] active changed
>[  119.359324] [drm:drm_atomic_helper_check_modeset] [CRTC:21] needs all connectors, enable: y, active: y
>[  119.359327] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[  119.359330] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:21]
>[  119.359333] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037314600
>[  119.359336] [drm:connected_sink_compute_bpp] [CONNECTOR:32:eDP-1] checking for sink bpp constrains
>[  119.359337] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[  119.359342] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[  119.359345] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 540000 pixel clock 361310KHz
>[  119.359347] [drm:intel_dp_compute_config] clamping bpp for eDP panel to BIOS-provided 18
>[  119.359350] [drm:intel_dp_compute_config] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 18
>[  119.359352] [drm:intel_dp_compute_config] DP link bw required 650358 available 1728000
>[  119.359355] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 18, dithering: 1
>[  119.359358] [drm:intel_dump_pipe_config] [CRTC:21][modeset] config ffff880085ab4400 for pipe A
>[  119.359360] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[  119.359361] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  119.359364] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  119.359367] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 3157174, gmch_n: 8388608, link_m: 701594, link_n: 1048576, tu: 64
>[  119.359370] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  119.359372] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  119.359373] [drm:intel_dump_pipe_config] requested mode:
>[  119.359378] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[  119.359379] [drm:intel_dump_pipe_config] adjusted mode:
>[  119.359382] [drm:drm_mode_debug_printmodeline] Modeline 0:"3200x1800" 60 361310 3200 3248 3280 3316 1800 1802 1807 1816 0x48 0xa
>[  119.359386] [drm:intel_dump_crtc_timings] crtc timings: 361310 3200 3248 3280 3316 1800 1802 1807 1816, type: 0x48 flags: 0xa
>[  119.359387] [drm:intel_dump_pipe_config] port clock: 540000
>[  119.359389] [drm:intel_dump_pipe_config] pipe src size: 3200x1800
>[  119.359391] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  119.359393] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  119.359395] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  119.359397] [drm:intel_dump_pipe_config] ips: 0
>[  119.359398] [drm:intel_dump_pipe_config] double wide: 0
>[  119.359400] [drm:intel_dump_pipe_config] ddi_pll_sel: 0; dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[  119.359401] [drm:intel_dump_pipe_config] planes on this crtc
>[  119.359404] [drm:intel_dump_pipe_config] STANDARD PLANE:18 plane: 0.0 idx: 0 disabled, scaler_id = -1
>[  119.359407] [drm:intel_dump_pipe_config] CURSOR PLANE:20 plane: 0.1 idx: 1 disabled, scaler_id = -1
>[  119.359409] [drm:intel_dump_pipe_config] STANDARD PLANE:22 plane: 0.1 idx: 2 disabled, scaler_id = -1
>[  119.359413] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[  119.359416] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[  119.359418] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 0 -> 1, off 0, on 1, ms 1
>[  119.359422] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:21] scaler_user index 0.31
>[  119.359424] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.359436] [drm:intel_power_well_enable] enabling DDI A/E power well
>[  119.359440] [drm:skl_set_power_well] Enabling DDI A/E power well
>[  119.359458] [drm:edp_panel_on] Turn eDP port A panel power on
>[  119.359476] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  119.359500] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  119.359511] [drm:wait_panel_status] Wait complete
>[  119.359544] [drm:wait_panel_on] Wait for panel power on
>[  119.359586] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[  119.576512] [drm:wait_panel_status] Wait complete
>[  119.576547] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  119.576614] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  119.577813] [drm:intel_dp_set_signal_levels] Using signal levels 05000000
>[  119.577815] [drm:intel_dp_set_signal_levels] Using vswing level 1
>[  119.577817] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 1
>[  119.578533] [drm:intel_dp_start_link_train] clock recovery OK
>[  119.579551] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  119.579739] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab4400
>[  119.579880] [drm:skl_wm_flush_pipe] flush pipe A (pass 3)
>[  119.579886] [drm:intel_enable_pipe] enabling pipe A
>[  119.579897] [drm:intel_edp_backlight_on] 
>[  119.579899] [drm:intel_panel_enable_backlight] pipe A
>[  119.579961] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[  119.580018] [drm:intel_psr_match_conditions] PSR disable by flag
>[  119.580020] [drm:intel_edp_drrs_enable] Panel doesn't support DRRS
>[  119.613402] [drm:intel_connector_check_state] [CONNECTOR:32:eDP-1]
>[  119.613412] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  119.613415] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  119.613417] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  119.613419] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  119.613421] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  119.613423] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  119.613425] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  119.613427] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  119.613428] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  119.613430] [drm:check_crtc_state] [CRTC:21]
>[  119.613455] [drm:check_shared_dpll_state] DPLL 1
>[  119.613458] [drm:check_shared_dpll_state] DPLL 2
>[  119.613461] [drm:check_shared_dpll_state] DPLL 3
>[  119.613465] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.613488] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.613498] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.613504] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab6400 state to ffff880037314600
>[  119.613509] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085beb000 state to ffff880037314600
>[  119.613515] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab6400
>[  119.613517] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085beb000 to [CRTC:25]
>[  119.613519] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff880085beb000
>[  119.613523] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828940 state to ffff880037314600
>[  119.613526] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  119.613529] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828940 to [CRTC:25]
>[  119.613530] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.613534] [drm:drm_atomic_helper_check_modeset] [CRTC:25] mode changed
>[  119.613536] [drm:drm_atomic_helper_check_modeset] [CRTC:25] enable changed
>[  119.613538] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  119.613543] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] using [ENCODER:47:TMDS-47] on [CRTC:25]
>[  119.613544] [drm:drm_atomic_helper_check_modeset] [CRTC:25] active changed
>[  119.613546] [drm:drm_atomic_helper_check_modeset] [CRTC:25] needs all connectors, enable: y, active: y
>[  119.613549] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  119.613553] [drm:drm_atomic_connectors_for_crtc] State ffff880037314600 has 1 connectors for [CRTC:25]
>[  119.613557] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037314600
>[  119.613560] [drm:connected_sink_compute_bpp] [CONNECTOR:52:HDMI-A-2] checking for sink bpp constrains
>[  119.613562] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 24
>[  119.613568] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  119.613569] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  119.613572] [drm:intel_modeset_pipe_config] plane bpp: 36, pipe bpp: 24, dithering: 0
>[  119.613575] [drm:intel_dump_pipe_config] [CRTC:25][modeset] config ffff880085ab6400 for pipe B
>[  119.613576] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  119.613578] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  119.613581] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  119.613583] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  119.613586] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  119.613588] [drm:intel_dump_pipe_config] audio: 1, infoframes: 1
>[  119.613589] [drm:intel_dump_pipe_config] requested mode:
>[  119.613594] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  119.613595] [drm:intel_dump_pipe_config] adjusted mode:
>[  119.613599] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  119.613602] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  119.613604] [drm:intel_dump_pipe_config] port clock: 148500
>[  119.613605] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  119.613608] [drm:intel_dump_pipe_config] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[  119.613610] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  119.613612] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  119.613613] [drm:intel_dump_pipe_config] ips: 0
>[  119.613615] [drm:intel_dump_pipe_config] double wide: 0
>[  119.613617] [drm:intel_dump_pipe_config] ddi_pll_sel: 1; dpll_hw_state: ctrl1: 0x21, cfgcr1: 0x80400173, cfgcr2: 0x3a5
>[  119.613618] [drm:intel_dump_pipe_config] planes on this crtc
>[  119.613621] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 1.0 idx: 3 disabled, scaler_id = -1
>[  119.613624] [drm:intel_dump_pipe_config] CURSOR PLANE:24 plane: 1.2 idx: 4 disabled, scaler_id = -1
>[  119.613627] [drm:intel_dump_pipe_config] STANDARD PLANE:26 plane: 1.1 idx: 5 disabled, scaler_id = -1
>[  119.613633] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  119.613635] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[  119.613638] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 0 -> 1, off 0, on 1, ms 1
>[  119.613647] [drm:intel_get_shared_dpll] CRTC:25 allocated DPLL 1
>[  119.613649] [drm:intel_get_shared_dpll] using DPLL 1 for pipe B
>[  119.613651] [drm:skl_update_scaler_crtc] Updating scaler for [CRTC:25] scaler_user index 1.31
>[  119.613654] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.613671] [drm:intel_power_well_enable] enabling power well 2
>[  119.613674] ------------[ cut here ]------------
>[  119.613749] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:458 assert_csr_loaded+0x31/0xc2 [i915]()
>[  119.613750] CSR is not loaded.
>[  119.613800] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.613805] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.613807] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.613812]  0000000000000009 ffff88007f097708 ffffffff81897ec7 ffff88007f0975e8
>[  119.613815]  ffff88007f097758 ffff88007f097748 ffffffff810467c3 ffff88007f097788
>[  119.613818]  ffffffffa0308dd2 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.613820] Call Trace:
>[  119.613829]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.613835]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.613866]  [<ffffffffa0308dd2>] ? assert_csr_loaded+0x31/0xc2 [i915]
>[  119.613870]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.613873]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  119.613902]  [<ffffffffa0308dd2>] assert_csr_loaded+0x31/0xc2 [i915]
>[  119.613936]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  119.613969]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.614001]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.614055]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.614104]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.614128]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.614162]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.614177]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.614187]  [<ffffffffa02dcc7d>] ? drm_atomic_helper_plane_set_property+0x6c/0xab [drm_kms_helper]
>[  119.614213]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.614227]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[  119.614239]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[  119.614249]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[  119.614300]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[  119.614308]  [<ffffffff8141ceeb>] fb_set_var+0x2aa/0x3a0
>[  119.614311]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  119.614317]  [<ffffffff81415049>] fbcon_blank+0x89/0x251
>[  119.614324]  [<ffffffff814744e0>] do_unblank_screen+0xfa/0x173
>[  119.614329]  [<ffffffff8146c02e>] vt_ioctl+0x546/0x10f3
>[  119.614335]  [<ffffffff814618a1>] tty_ioctl+0xbe7/0xc63
>[  119.614339]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.614342]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.614345]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.614349]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.614351]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.614354]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.614358]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.614362]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.614365] ---[ end trace aa991fcc2e4c70cf ]---
>[  119.614368] ------------[ cut here ]------------
>[  119.614399] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:461 assert_csr_loaded+0x8f/0xc2 [i915]()
>[  119.614400] CSR SSP Base Not fine
>[  119.614448] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.614452] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.614454] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.614458]  0000000000000009 ffff88007f097708 ffffffff81897ec7 ffff88007f0975e8
>[  119.614461]  ffff88007f097758 ffff88007f097748 ffffffff810467c3 ffff880169fe0080
>[  119.614464]  ffffffffa0308e30 ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.614465] Call Trace:
>[  119.614470]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.614488]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.614518]  [<ffffffffa0308e30>] ? assert_csr_loaded+0x8f/0xc2 [i915]
>[  119.614521]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.614550]  [<ffffffffa0308e30>] assert_csr_loaded+0x8f/0xc2 [i915]
>[  119.614583]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  119.614615]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.614647]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.614696]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.614742]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.614787]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.614821]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.614833]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.614843]  [<ffffffffa02dcc7d>] ? drm_atomic_helper_plane_set_property+0x6c/0xab [drm_kms_helper]
>[  119.614869]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.614881]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[  119.614893]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[  119.614902]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[  119.614952]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[  119.614957]  [<ffffffff8141ceeb>] fb_set_var+0x2aa/0x3a0
>[  119.614960]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  119.614965]  [<ffffffff81415049>] fbcon_blank+0x89/0x251
>[  119.614971]  [<ffffffff814744e0>] do_unblank_screen+0xfa/0x173
>[  119.614975]  [<ffffffff8146c02e>] vt_ioctl+0x546/0x10f3
>[  119.614979]  [<ffffffff814618a1>] tty_ioctl+0xbe7/0xc63
>[  119.614983]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.614986]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.614988]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.614991]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.614994]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.614996]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.615000]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.615004]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.615006] ---[ end trace aa991fcc2e4c70d0 ]---
>[  119.615008] ------------[ cut here ]------------
>[  119.615039] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_csr.c:462 assert_csr_loaded+0xbe/0xc2 [i915]()
>[  119.615040] CSR HTP Not fine
>[  119.615077] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.615081] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.615082] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.615086]  0000000000000009 ffff88007f097708 ffffffff81897ec7 ffff88007f0975e8
>[  119.615089]  ffff88007f097758 ffff88007f097748 ffffffff810467c3 ffff880169fe0080
>[  119.615092]  ffffffffa0308e5f ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.615093] Call Trace:
>[  119.615097]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.615101]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.615129]  [<ffffffffa0308e5f>] ? assert_csr_loaded+0xbe/0xc2 [i915]
>[  119.615133]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.615162]  [<ffffffffa0308e5f>] assert_csr_loaded+0xbe/0xc2 [i915]
>[  119.615194]  [<ffffffffa031549d>] skl_set_power_well+0x1b0/0x89c [i915]
>[  119.615226]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.615256]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.615304]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.615350]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.615372]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.615404]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.615416]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.615426]  [<ffffffffa02dcc7d>] ? drm_atomic_helper_plane_set_property+0x6c/0xab [drm_kms_helper]
>[  119.615453]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.615465]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[  119.615476]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[  119.615493]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[  119.615542]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[  119.615547]  [<ffffffff8141ceeb>] fb_set_var+0x2aa/0x3a0
>[  119.615551]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  119.615556]  [<ffffffff81415049>] fbcon_blank+0x89/0x251
>[  119.615561]  [<ffffffff814744e0>] do_unblank_screen+0xfa/0x173
>[  119.615565]  [<ffffffff8146c02e>] vt_ioctl+0x546/0x10f3
>[  119.615570]  [<ffffffff814618a1>] tty_ioctl+0xbe7/0xc63
>[  119.615574]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.615576]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.615579]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.615582]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.615585]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.615587]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.615591]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.615594]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.615597] ---[ end trace aa991fcc2e4c70d1 ]---
>[  119.615599] ------------[ cut here ]------------
>[  119.615634] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_runtime_pm.c:548 skl_set_power_well+0x1e1/0x89c [i915]()
>[  119.615635] DC6 already programmed to be disabled.
>[  119.615671] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.615674] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.615676] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.615679]  0000000000000009 ffff88007f097728 ffffffff81897ec7 ffff88007f097608
>[  119.615683]  ffff88007f097778 ffff88007f097768 ffffffff810467c3 ffff880169fe0080
>[  119.615686]  ffffffffa03154ce ffff880169fe0000 ffffffffa03d0810 ffff880169f83000
>[  119.615687] Call Trace:
>[  119.615691]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.615694]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.615726]  [<ffffffffa03154ce>] ? skl_set_power_well+0x1e1/0x89c [i915]
>[  119.615730]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.615761]  [<ffffffffa03154ce>] skl_set_power_well+0x1e1/0x89c [i915]
>[  119.615791]  [<ffffffffa0315bae>] skl_power_well_enable+0x13/0x15 [i915]
>[  119.615821]  [<ffffffffa0315de6>] intel_display_power_get+0xa1/0xce [i915]
>[  119.615869]  [<ffffffffa036318c>] modeset_get_crtc_power_domains+0x120/0x13f [i915]
>[  119.615914]  [<ffffffffa03633c1>] intel_atomic_commit+0x216/0xef6 [i915]
>[  119.615935]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.615968]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.615980]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.615990]  [<ffffffffa02dcc7d>] ? drm_atomic_helper_plane_set_property+0x6c/0xab [drm_kms_helper]
>[  119.616016]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.616028]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[  119.616039]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[  119.616048]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[  119.616096]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[  119.616101]  [<ffffffff8141ceeb>] fb_set_var+0x2aa/0x3a0
>[  119.616105]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  119.616110]  [<ffffffff81415049>] fbcon_blank+0x89/0x251
>[  119.616115]  [<ffffffff814744e0>] do_unblank_screen+0xfa/0x173
>[  119.616119]  [<ffffffff8146c02e>] vt_ioctl+0x546/0x10f3
>[  119.616123]  [<ffffffff814618a1>] tty_ioctl+0xbe7/0xc63
>[  119.616127]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.616130]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.616132]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.616136]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.616138]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.616141]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.616144]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.616148]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.616150] ---[ end trace aa991fcc2e4c70d2 ]---
>[  119.616156] [drm:skl_disable_dc6] Disabling DC6
>[  119.616197] [drm:skl_set_power_well] Enabling power well 2
>[  119.616216] [drm:intel_power_well_enable] enabling DDI C power well
>[  119.616219] [drm:skl_set_power_well] Enabling DDI C power well
>[  119.616225] [drm:intel_enable_shared_dpll] enable DPLL 1 (active 0, on? 0) for crtc 25
>[  119.616228] [drm:intel_enable_shared_dpll] enabling DPLL 1
>[  119.618427] [drm:skylake_pfit_enable] for crtc_state = ffff880085ab6400
>[  119.618569] ------------[ cut here ]------------
>[  119.618611] WARNING: CPU: 2 PID: 2909 at drivers/gpu/drm/i915/intel_pm.c:3672 skl_update_other_pipe_wm+0x12e/0x16e [i915]()
>[  119.618613] WARN_ON(!wm_changed)
>[  119.618693] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep x86_pkg_temp_thermal snd_pcm_oss snd_mixer_oss coretemp kvm_intel snd_pcm kvm snd_seq_dummy snd_seq_oss microcode snd_seq_midi snd_rawmidi snd_seq_midi_event serio_raw asix usbnet snd_seq snd_seq_device input_leds snd_timer joydev snd i915 soundcore drm_kms_helper shpchp syscopyarea sysfillrect sysimgblt fb_sys_fops drm wmi battery ipv6 rfcomm bnep bluetooth video rfkill ac parport_pc ppdev acpi_cpufreq button lp parport sdhci_pci sdhci led_class mmc_core
>[  119.618698] CPU: 2 PID: 2909 Comm: kms_flip Tainted: G     U  W       4.2.0-rc8-drm-intel-nightly-ww35-patch-bug91210+ #4
>[  119.618700] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.R00.X093.B02.1507222151 07/22/2015
>[  119.618705]  0000000000000009 ffff88007f097388 ffffffff81897ec7 ffff88007f097268
>[  119.618708]  ffff88007f0973d8 ffff88007f0973c8 ffffffff810467c3 ffff88007f0975a5
>[  119.618711]  ffffffffa030ee16 ffff880169f81000 ffff880169f83000 ffff880169f85000
>[  119.618713] Call Trace:
>[  119.618722]  [<ffffffff81897ec7>] dump_stack+0x45/0x57
>[  119.618728]  [<ffffffff810467c3>] warn_slowpath_common+0xa1/0xbb
>[  119.618760]  [<ffffffffa030ee16>] ? skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[  119.618764]  [<ffffffff81046823>] warn_slowpath_fmt+0x46/0x48
>[  119.618794]  [<ffffffffa030ee16>] skl_update_other_pipe_wm+0x12e/0x16e [i915]
>[  119.618827]  [<ffffffffa030efaa>] skl_update_wm+0x154/0x6d1 [i915]
>[  119.618833]  [<ffffffff81082fea>] ? down_trylock+0x2c/0x37
>[  119.618837]  [<ffffffff81082fea>] ? down_trylock+0x2c/0x37
>[  119.618842]  [<ffffffff81086cf1>] ? trace_hardirqs_on+0xd/0xf
>[  119.618875]  [<ffffffffa03102b0>] intel_update_watermarks+0x1e/0x20 [i915]
>[  119.618926]  [<ffffffffa03662d4>] haswell_crtc_enable+0x5c9/0xaaa [i915]
>[  119.618976]  [<ffffffffa03634a2>] intel_atomic_commit+0x2f7/0xef6 [i915]
>[  119.619031]  [<ffffffffa025bac2>] ? drm_ut_debug_printk+0x55/0x57 [drm]
>[  119.619065]  [<ffffffffa026fa4c>] drm_atomic_commit+0x4d/0x52 [drm]
>[  119.619079]  [<ffffffffa02dcb0b>] drm_atomic_helper_set_config+0x316/0x371 [drm_kms_helper]
>[  119.619090]  [<ffffffffa02dcc7d>] ? drm_atomic_helper_plane_set_property+0x6c/0xab [drm_kms_helper]
>[  119.619117]  [<ffffffffa0261336>] drm_mode_set_config_internal+0x5c/0xf7 [drm]
>[  119.619130]  [<ffffffffa02de746>] restore_fbdev_mode+0xbb/0xd5 [drm_kms_helper]
>[  119.619142]  [<ffffffffa02dfb84>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x5e [drm_kms_helper]
>[  119.619152]  [<ffffffffa02dfbfa>] drm_fb_helper_set_par+0x3f/0x4b [drm_kms_helper]
>[  119.619202]  [<ffffffffa0376cb0>] intel_fbdev_set_par+0x1a/0x5c [i915]
>[  119.619209]  [<ffffffff8141ceeb>] fb_set_var+0x2aa/0x3a0
>[  119.619213]  [<ffffffff8189dc05>] ? mutex_unlock+0xe/0x10
>[  119.619218]  [<ffffffff81415049>] fbcon_blank+0x89/0x251
>[  119.619225]  [<ffffffff814744e0>] do_unblank_screen+0xfa/0x173
>[  119.619230]  [<ffffffff8146c02e>] vt_ioctl+0x546/0x10f3
>[  119.619236]  [<ffffffff814618a1>] tty_ioctl+0xbe7/0xc63
>[  119.619240]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.619243]  [<ffffffff81172a27>] ? __fd_install+0x19a/0x1bf
>[  119.619246]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.619250]  [<ffffffff81168379>] do_vfs_ioctl+0x41c/0x4e7
>[  119.619253]  [<ffffffff8116513f>] ? putname+0x4a/0x4e
>[  119.619255]  [<ffffffff8117225a>] ? __fget_light+0x50/0x75
>[  119.619259]  [<ffffffff81168497>] SyS_ioctl+0x53/0x81
>[  119.619263]  [<ffffffff8189fe57>] entry_SYSCALL_64_fastpath+0x12/0x6f
>[  119.619266] ---[ end trace aa991fcc2e4c70d3 ]---
>[  119.619299] [drm:skl_wm_flush_pipe] flush pipe A (pass 1)
>[  119.630218] [drm:skl_wm_flush_pipe] flush pipe B (pass 3)
>[  119.630227] [drm:intel_enable_pipe] enabling pipe B
>[  119.630248] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:52:HDMI-A-2], [ENCODER:47:TMDS-47]
>[  119.630252] [drm:hsw_audio_codec_enable] Enable audio codec on pipe B, 36 bytes ELD
>[  119.630263] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  119.663950] [drm:intel_connector_check_state] [CONNECTOR:52:HDMI-A-2]
>[  119.663961] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  119.663964] [drm:check_encoder_state] [ENCODER:40:TMDS-40]
>[  119.663966] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
>[  119.663968] [drm:check_encoder_state] [ENCODER:43:DP MST-43]
>[  119.663970] [drm:check_encoder_state] [ENCODER:44:DP MST-44]
>[  119.663971] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
>[  119.663973] [drm:check_encoder_state] [ENCODER:49:DP MST-49]
>[  119.663975] [drm:check_encoder_state] [ENCODER:50:DP MST-50]
>[  119.663976] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
>[  119.663979] [drm:check_crtc_state] [CRTC:25]
>[  119.664006] [drm:check_shared_dpll_state] DPLL 1
>[  119.664012] [drm:check_shared_dpll_state] DPLL 2
>[  119.664014] [drm:check_shared_dpll_state] DPLL 3
>[  119.664019] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.664025] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.664033] [drm:drm_atomic_state_init] Allocated atomic state ffff880037314600
>[  119.664039] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab3800 state to ffff880037314600
>[  119.664061] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880085bebb40 state to ffff880037314600
>[  119.664063] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab3800
>[  119.664065] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085bebb40 to [NOCRTC]
>[  119.664067] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880085bebb40
>[  119.664070] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037314600
>[  119.664072] [drm:drm_atomic_check_only] checking ffff880037314600
>[  119.664078] [drm:drm_atomic_commit] commiting ffff880037314600
>[  119.664087] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037314600
>[  119.664090] [drm:drm_atomic_state_free] Freeing atomic state ffff880037314600
>[  119.688911] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.688921] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085bebc00 state to ffff880037316e00
>[  119.688927] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab1400 state to ffff880037316e00
>[  119.688931] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.688947] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[  119.688954] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[  119.688958] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[  119.688963] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689004] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689009] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689014] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689019] [drm:drm_atomic_get_plane_state] Added [PLANE:20] ffff880085beb6c0 state to ffff880037316e00
>[  119.689022] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689026] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689030] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689034] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689038] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689042] [drm:drm_atomic_get_plane_state] Added [PLANE:22] ffff880085beb840 state to ffff880037316e00
>[  119.689045] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689049] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689052] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689055] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689063] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689067] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085beb600 state to ffff880037316e00
>[  119.689071] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab4400 state to ffff880037316e00
>[  119.689074] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689079] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  119.689083] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[  119.689087] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[  119.689090] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689118] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689122] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689126] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689131] [drm:drm_atomic_get_plane_state] Added [PLANE:24] ffff880085beb000 state to ffff880037316e00
>[  119.689134] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689137] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689141] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689144] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689149] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689153] [drm:drm_atomic_get_plane_state] Added [PLANE:26] ffff880085beb9c0 state to ffff880037316e00
>[  119.689156] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689159] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689162] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689165] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689170] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689174] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880085beb300 state to ffff880037316e00
>[  119.689177] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689180] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689183] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689187] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689191] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689195] [drm:drm_atomic_get_plane_state] Added [PLANE:28] ffff880085bebb40 state to ffff880037316e00
>[  119.689198] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689201] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689205] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689208] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689212] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689216] [drm:drm_atomic_get_plane_state] Added [PLANE:30] ffff880085beb480 state to ffff880037316e00
>[  119.689219] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689222] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689226] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689229] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689234] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689238] [drm:drm_atomic_get_crtc_state] Added [CRTC:21] ffff880085ab6400 state to ffff880037316e00
>[  119.689242] [drm:drm_atomic_get_plane_state] Added [PLANE:18] ffff880085beb540 state to ffff880037316e00
>[  119.689249] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:3200x1800] for CRTC state ffff880085ab6400
>[  119.689253] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085beb540 to [CRTC:21]
>[  119.689257] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff880085beb540
>[  119.689262] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:32] ffff880085828ca0 state to ffff880037316e00
>[  119.689266] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:21] to ffff880037316e00
>[  119.689271] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828ca0 to [NOCRTC]
>[  119.689274] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828ca0 to [CRTC:21]
>[  119.689277] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689281] [drm:update_connector_routing] Updating routing for [CONNECTOR:32:eDP-1]
>[  119.689286] [drm:update_connector_routing] [CONNECTOR:32:eDP-1] keeps [ENCODER:31:TMDS-31], now on [CRTC:21]
>[  119.689291] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:18] scaler_user index 0.0
>[  119.689294] [drm:intel_plane_atomic_calc_changes] [CRTC:21] has [PLANE:18] with fb 83
>[  119.689298] [drm:intel_plane_atomic_calc_changes] [PLANE:18] visible 1 -> 1, off 0, on 0, ms 0
>[  119.689302] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689328] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689334] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689339] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689343] [drm:drm_atomic_get_crtc_state] Added [CRTC:25] ffff880085ab1400 state to ffff880037316e00
>[  119.689347] [drm:drm_atomic_get_plane_state] Added [PLANE:23] ffff880085bebc00 state to ffff880037316e00
>[  119.689353] [drm:drm_atomic_set_mode_for_crtc] Set [MODE:1920x1080] for CRTC state ffff880085ab1400
>[  119.689356] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085bebc00 to [CRTC:25]
>[  119.689360] [drm:drm_atomic_set_fb_for_plane] Set [FB:83] for plane state ffff880085bebc00
>[  119.689365] [drm:drm_atomic_get_connector_state] Added [CONNECTOR:52] ffff880085828be0 state to ffff880037316e00
>[  119.689369] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:25] to ffff880037316e00
>[  119.689373] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828be0 to [NOCRTC]
>[  119.689376] [drm:drm_atomic_set_crtc_for_connector] Link connector state ffff880085828be0 to [CRTC:25]
>[  119.689379] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689383] [drm:update_connector_routing] Updating routing for [CONNECTOR:52:HDMI-A-2]
>[  119.689390] [drm:update_connector_routing] [CONNECTOR:52:HDMI-A-2] keeps [ENCODER:47:TMDS-47], now on [CRTC:25]
>[  119.689451] [drm:skl_update_scaler_plane] Updating scaler for [PLANE:23] scaler_user index 1.3
>[  119.689474] [drm:intel_plane_atomic_calc_changes] [CRTC:25] has [PLANE:23] with fb 83
>[  119.689478] [drm:intel_plane_atomic_calc_changes] [PLANE:23] visible 1 -> 1, off 0, on 0, ms 0
>[  119.689481] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689513] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689533] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  119.689550] [drm:drm_atomic_state_init] Allocated atomic state ffff880037316e00
>[  119.689566] [drm:drm_atomic_get_crtc_state] Added [CRTC:29] ffff880085ab4400 state to ffff880037316e00
>[  119.689583] [drm:drm_atomic_get_plane_state] Added [PLANE:27] ffff880085beb600 state to ffff880037316e00
>[  119.689604] [drm:drm_atomic_set_mode_for_crtc] Set [NOMODE] for CRTC state ffff880085ab4400
>[  119.689617] [drm:drm_atomic_set_crtc_for_plane] Link plane state ffff880085beb600 to [NOCRTC]
>[  119.689636] [drm:drm_atomic_set_fb_for_plane] Set [NOFB] for plane state ffff880085beb600
>[  119.689655] [drm:drm_atomic_add_affected_connectors] Adding all current connectors for [CRTC:29] to ffff880037316e00
>[  119.689685] [drm:drm_atomic_check_only] checking ffff880037316e00
>[  119.689699] [drm:drm_atomic_commit] commiting ffff880037316e00
>[  119.689712] [drm:drm_atomic_state_default_clear] Clearing atomic state ffff880037316e00
>[  119.689716] [drm:drm_atomic_state_free] Freeing atomic state ffff880037316e00
>[  122.583673] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  122.583741] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007

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Attachments on bug 91210: 116910 | 116911 | 117202 | 117896

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