Attachment 92422 Details for Bug 70570 – dmesg with drm.debug=14 log_buf_len=16M

dmesg with drm.debug=14 log_buf_len=16M

0120.dmesg (text/plain), 561.79 KB, created by Guo Jinxian on 2014-01-20 05:40:38 UTC

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Creator: Guo Jinxian

Created: 2014-01-20 05:40:38 UTC

Size: 561.79 KB

patch

obsolete

>[    0.000000] Initializing cgroup subsys cpuset
>[    0.000000] Initializing cgroup subsys cpu
>[    0.000000] Initializing cgroup subsys cpuacct
>[    0.000000] Linux version 3.13.0-rc3_prts_b1a0d8_20140116 (buildcustomizedkernel@x-kernel) (gcc version 4.7.0 20120507 (Red Hat 4.7.0-5) (GCC) ) #2 SMP Thu Jan 16 10:34:46 CST 2014
>[    0.000000] Command line: BOOT_IMAGE=kernels//prts/b1a0d85f1e07bd0f6e3dc2fbcfc2f79648b964a4/bzImage_x86_64 root=/dev/sda4 acpi_rsdp=0x00000000795a5014 drm.debug=14 log_buf_len=16M modules_path=kernels//prts/b1a0d85f1e07bd0f6e3dc2fbcfc2f79648b964a4/modules_x86_64/lib/modules/3.13.0-rc3_prts_b1a0d8_20140116
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000100-0x000000000008efff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000008f000-0x000000000008ffff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x0000000000090000-0x000000000009ffff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001fffffff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000020000000-0x00000000200fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000020100000-0x0000000078b65fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000078b66000-0x0000000079465fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000079466000-0x0000000079565fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x0000000079566000-0x00000000795a5fff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x00000000795a6000-0x0000000079ffffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000e00f8000-0x00000000e00f8fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed01000-0x00000000fed01fff] reserved
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] DMI not present or invalid.
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] No AGP bridge found
>[    0.000000] e820: last_pfn = 0x7a000 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: uncachable
>[    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 0FF800000 mask FFF800000 write-protect
>[    0.000000]   1 base 000000000 mask FC0000000 write-back
>[    0.000000]   2 base 040000000 mask FE0000000 write-back
>[    0.000000]   3 base 060000000 mask FF0000000 write-back
>[    0.000000]   4 base 070000000 mask FF8000000 write-back
>[    0.000000]   5 base 078000000 mask FFC000000 write-back
>[    0.000000]   6 base 07B000000 mask FFF000000 uncachable
>[    0.000000]   7 base 07AE00000 mask FFFE00000 uncachable
>[    0.000000] x86 PAT enabled: cpu 0, old 0x7010600070106, new 0x7010600070106
>[    0.000000] Base memory trampoline at [ffff880000098000] 98000 size 24576
>[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
>[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
>[    0.000000] BRK [0x0320c000, 0x0320cfff] PGTABLE
>[    0.000000] BRK [0x0320d000, 0x0320dfff] PGTABLE
>[    0.000000] BRK [0x0320e000, 0x0320efff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x79e00000-0x79ffffff]
>[    0.000000]  [mem 0x79e00000-0x79ffffff] page 2M
>[    0.000000] BRK [0x0320f000, 0x0320ffff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x78000000-0x78b65fff]
>[    0.000000]  [mem 0x78000000-0x789fffff] page 2M
>[    0.000000]  [mem 0x78a00000-0x78b65fff] page 4k
>[    0.000000] BRK [0x03210000, 0x03210fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x795a6000-0x79dfffff]
>[    0.000000]  [mem 0x795a6000-0x795fffff] page 4k
>[    0.000000]  [mem 0x79600000-0x79dfffff] page 2M
>[    0.000000] BRK [0x03211000, 0x03211fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x00100000-0x1fffffff]
>[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
>[    0.000000]  [mem 0x00200000-0x1fffffff] page 2M
>[    0.000000] init_memory_mapping: [mem 0x20100000-0x77ffffff]
>[    0.000000]  [mem 0x20100000-0x201fffff] page 4k
>[    0.000000]  [mem 0x20200000-0x77ffffff] page 2M
>[    0.000000] log_buf_len: 16777216
>[    0.000000] early log buf free: 126940(96%)
>[    0.000000] ACPI: RSDP 00000000795a5014 000024 (v02 INTEL )
>[    0.000000] ACPI: XSDT 00000000795a40e8 000084 (v01 INTEL  EDK2     00000003      01000013)
>[    0.000000] ACPI: FACP 00000000795a2000 00010C (v05 INTEL  EDK2     00000003 VLV2 0100000D)
>[    0.000000] ACPI: DSDT 0000000079593000 00AF4E (v02 INTEL  EDK2     00000003 VLV2 0100000D)
>[    0.000000] ACPI: FACS 0000000079505000 000040
>[    0.000000] ACPI: SSDT 00000000795a3000 0000B1 (v01 Intel_ ADebTabl 00001000 INTL 20120518)
>[    0.000000] ACPI: UEFI 000000007950e000 000042 (v01                 00000000      00000000)
>[    0.000000] ACPI: HPET 00000000795a1000 000038 (v01 INTEL  EDK2     00000003 VLV2 0100000D)
>[    0.000000] ACPI: LPIT 00000000795a0000 000104 (v01 INTEL  EDK2     00000003 VLV2 0100000D)
>[    0.000000] ACPI: APIC 000000007959f000 000084 (v03 INTEL  EDK2     00000003 VLV2 0100000D)
>[    0.000000] ACPI: MCFG 000000007959e000 00003C (v01 INTEL  EDK2     00000003 VLV2 0100000D)
>[    0.000000] ACPI: SSDT 000000007958d000 000763 (v01  PmRef    CpuPm 00003000 INTL 20120518)
>[    0.000000] ACPI: SSDT 000000007958c000 000290 (v01  PmRef  Cpu0Tst 00003000 INTL 20120518)
>[    0.000000] ACPI: SSDT 000000007958b000 00017A (v01  PmRef    ApTst 00003000 INTL 20120518)
>[    0.000000] ACPI: SSDT 000000007958a000 0003E6 (v01 Intel_ IsctTabl 00001000 INTL 20120518)
>[    0.000000] ACPI: FPDT 0000000079589000 000044 (v01  INTEL EDK2     00000003 VLV2 0100000D)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x0000000079ffffff]
>[    0.000000] Initmem setup node 0 [mem 0x00000000-0x79ffffff]
>[    0.000000]   NODE_DATA [mem 0x79ffb000-0x79ffefff]
>[    0.000000]  [ffffea0000000000-ffffea0001ffffff] PMD -> [ffff880075a00000-ffff8800779fffff] on node 0
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
>[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
>[    0.000000]   Normal   empty
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x00001000-0x0008efff]
>[    0.000000]   node   0: [mem 0x00090000-0x0009ffff]
>[    0.000000]   node   0: [mem 0x00100000-0x1fffffff]
>[    0.000000]   node   0: [mem 0x20100000-0x78b65fff]
>[    0.000000]   node   0: [mem 0x795a6000-0x79ffffff]
>[    0.000000] On node 0 totalpages: 496734
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 23 pages reserved
>[    0.000000]   DMA zone: 3998 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 7744 pages used for memmap
>[    0.000000]   DMA32 zone: 492736 pages, LIFO batch:31
>[    0.000000] ACPI: PM-Timer IO Port: 0x408
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] disabled)
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high level lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high level lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high level lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high level lint[0x1])
>[    0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-86
>[    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: IRQ2 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 4 CPUs, 2 hotplug CPUs
>[    0.000000] nr_irqs_gsi: 103
>[    0.000000] PM: Registered nosave memory: [mem 0x0008f000-0x0008ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x20000000-0x200fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x78b66000-0x79465fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x79466000-0x79565fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x79566000-0x795a5fff]
>[    0.000000] e820: [mem 0x7f000000-0xe00f7fff] available for PCI devices
>[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
>[    0.000000] PERCPU: Embedded 26 pages/cpu @ffff880079c00000 s74496 r8192 d23808 u524288
>[    0.000000] pcpu-alloc: s74496 r8192 d23808 u524288 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 
>[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 488903
>[    0.000000] Policy zone: DMA32
>[    0.000000] Kernel command line: BOOT_IMAGE=kernels//prts/b1a0d85f1e07bd0f6e3dc2fbcfc2f79648b964a4/bzImage_x86_64 root=/dev/sda4 acpi_rsdp=0x00000000795a5014 drm.debug=14 log_buf_len=16M modules_path=kernels//prts/b1a0d85f1e07bd0f6e3dc2fbcfc2f79648b964a4/modules_x86_64/lib/modules/3.13.0-rc3_prts_b1a0d8_20140116
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Checking aperture...
>[    0.000000] No AGP bridge found
>[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
>[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>[    0.000000] Memory: 1902256K/1986936K available (7294K kernel code, 707K rwdata, 3540K rodata, 22684K init, 588K bss, 84680K reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
>[    0.000000] NR_IRQS:4352 nr_irqs:1024 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.001000] tsc: Detected 2133.419 MHz processor
>[    0.000003] Calibrating delay loop (skipped), value calculated using timer frequency.. 4266.83 BogoMIPS (lpj=2133419)
>[    0.000013] pid_max: default: 32768 minimum: 301
>[    0.000050] Security Framework initialized
>[    0.000253] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)
>[    0.001187] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)
>[    0.001652] Mount-cache hash table entries: 256
>[    0.001958] CPU: Physical Processor ID: 0
>[    0.001966] CPU: Processor Core ID: 0
>[    0.007878] mce: CPU supports 6 MCE banks
>[    0.007889] CPU0: Thermal LVT vector (0xfa) already installed
>[    0.007899] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
>Last level dTLB entries: 4KB 128, 2MB 0, 4MB 0
>tlb_flushall_shift: 6
>[    0.008041] Freeing SMP alternatives memory: 32K (ffffffff83170000 - ffffffff83178000)
>[    0.008049] ACPI: Core revision 20131115
>[    0.019060] ACPI: All ACPI Tables successfully acquired
>[    0.020141] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.030149] smpboot: CPU0: Intel(R) Celeron(R) CPU  N2820  @ 2.13GHz (fam: 06, model: 37, stepping: 03)
>[    0.030167] TSC deadline timer enabled
>[    0.030180] Performance Events: PEBS fmt2+, 8-deep LBR, Silvermont events, full-width counters, Intel PMU driver.
>[    0.030196] ... version:                3
>[    0.030201] ... bit width:              40
>[    0.030205] ... generic registers:      2
>[    0.030209] ... value mask:             000000ffffffffff
>[    0.030214] ... max period:             000000ffffffffff
>[    0.030218] ... fixed-purpose events:   3
>[    0.030222] ... event mask:             0000000700000003
>[    0.030638] x86: Booting SMP configuration:
>[    0.047521] CPU1: Thermal LVT vector (0xfa) already installed
>[    0.030645] .... node  #0, CPUs:      #1
>[    0.049645] x86: Booted up 1 node, 2 CPUs
>[    0.049658] smpboot: Total of 2 processors activated (8533.67 BogoMIPS)
>[    0.050181] devtmpfs: initialized
>[    0.050639] PM: Registering ACPI NVS region [mem 0x0008f000-0x0008ffff] (4096 bytes)
>[    0.050647] PM: Registering ACPI NVS region [mem 0x79466000-0x79565fff] (1048576 bytes)
>[    0.050849] xor: measuring software checksum speed
>[    0.060618]    prefetch64-sse:  7464.000 MB/sec
>[    0.070634]    generic_sse:  6632.000 MB/sec
>[    0.070639] xor: using function: prefetch64-sse (7464.000 MB/sec)
>[    0.070664] RTC time:  1:06:48, date: 01/04/01
>[    0.070729] NET: Registered protocol family 16
>[    0.071365] cpuidle: using governor ladder
>[    0.071371] cpuidle: using governor menu
>[    0.071505] ACPI: bus type PCI registered
>[    0.071608] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
>[    0.071617] PCI: not using MMCONFIG
>[    0.071621] PCI: Using configuration type 1 for base access
>[    0.089831] bio: create slab <bio-0> at 0
>[    0.106750] raid6: sse2x1     527 MB/s
>[    0.123811] raid6: sse2x2     636 MB/s
>[    0.140800] raid6: sse2x4    1054 MB/s
>[    0.140806] raid6: using algorithm sse2x4 (1054 MB/s)
>[    0.140811] raid6: using ssse3x2 recovery algorithm
>[    0.140915] ACPI: Added _OSI(Module Device)
>[    0.140921] ACPI: Added _OSI(Processor Device)
>[    0.140926] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.140931] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.159556] ACPI: SSDT 000000007945d598 0004DF (v01  PmRef  Cpu0Ist 00003000 INTL 20120518)
>[    0.160237] ACPI: Dynamic OEM Table Load:
>[    0.160245] ACPI: SSDT           (null) 0004DF (v01  PmRef  Cpu0Ist 00003000 INTL 20120518)
>[    0.160420] ACPI: SSDT 000000007945c918 000433 (v01  PmRef  Cpu0Cst 00003001 INTL 20120518)
>[    0.161086] ACPI: Dynamic OEM Table Load:
>[    0.161093] ACPI: SSDT           (null) 000433 (v01  PmRef  Cpu0Cst 00003001 INTL 20120518)
>[    0.167260] ACPI: SSDT 000000007945fe18 00015F (v01  PmRef    ApIst 00003000 INTL 20120518)
>[    0.167966] ACPI: Dynamic OEM Table Load:
>[    0.167973] ACPI: SSDT           (null) 00015F (v01  PmRef    ApIst 00003000 INTL 20120518)
>[    0.171004] ACPI: SSDT 000000007945ef18 00008D (v01  PmRef    ApCst 00003000 INTL 20120518)
>[    0.171669] ACPI: Dynamic OEM Table Load:
>[    0.171676] ACPI: SSDT           (null) 00008D (v01  PmRef    ApCst 00003000 INTL 20120518)
>[    0.428339] ACPI: Interpreter enabled
>[    0.428352] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20131115/hwxface-580)
>[    0.428366] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20131115/hwxface-580)
>[    0.428395] ACPI: (supports S0 S3 S4 S5)
>[    0.428400] ACPI: Using IOAPIC for interrupt routing
>[    0.428442] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
>[    0.429131] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in ACPI motherboard resources
>[    0.434786] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.435096] ACPI: No dock devices found.
>[    0.448402] ACPI: Power Resource [USBC] (on)
>[    0.452799] ACPI: Power Resource [FN00] (off)
>[    0.453776] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
>[    0.453791] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.453867] \_SB_.PCI0:_OSC invalid UUID
>[    0.453870] _OSC request data:1 1f 0 
>[    0.453878] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
>[    0.454324] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
>[    0.454422] PCI host bridge to bus 0000:00
>[    0.454431] pci_bus 0000:00: root bus resource [bus 00-ff]
>[    0.454438] pci_bus 0000:00: root bus resource [io  0x0000-0x006f]
>[    0.454445] pci_bus 0000:00: root bus resource [io  0x0078-0x0cf7]
>[    0.454451] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
>[    0.454458] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
>[    0.454465] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
>[    0.454472] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000fffff]
>[    0.454479] pci_bus 0000:00: root bus resource [mem 0x90800000-0x90bfffff]
>[    0.454485] pci_bus 0000:00: root bus resource [mem 0x80000000-0x906ffffe]
>[    0.454505] pci 0000:00:00.0: [8086:0f00] type 00 class 0x060000
>[    0.454681] pci 0000:00:02.0: [8086:0f31] type 00 class 0x030000
>[    0.454698] pci 0000:00:02.0: reg 0x10: [mem 0x90000000-0x903fffff]
>[    0.454711] pci 0000:00:02.0: reg 0x18: [mem 0x80000000-0x8fffffff pref]
>[    0.454724] pci 0000:00:02.0: reg 0x20: [io  0x1050-0x1057]
>[    0.454915] pci 0000:00:13.0: [8086:0f23] type 00 class 0x010601
>[    0.454938] pci 0000:00:13.0: reg 0x10: [io  0x1048-0x104f]
>[    0.454950] pci 0000:00:13.0: reg 0x14: [io  0x105c-0x105f]
>[    0.454961] pci 0000:00:13.0: reg 0x18: [io  0x1040-0x1047]
>[    0.454972] pci 0000:00:13.0: reg 0x1c: [io  0x1058-0x105b]
>[    0.454983] pci 0000:00:13.0: reg 0x20: [io  0x1020-0x103f]
>[    0.454994] pci 0000:00:13.0: reg 0x24: [mem 0x90617000-0x906177ff]
>[    0.455045] pci 0000:00:13.0: PME# supported from D3hot
>[    0.455195] pci 0000:00:14.0: [8086:0f35] type 00 class 0x0c0330
>[    0.455218] pci 0000:00:14.0: reg 0x10: [mem 0x90600000-0x9060ffff 64bit]
>[    0.455281] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    0.455380] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    0.455491] pci 0000:00:1a.0: [8086:0f18] type 00 class 0x108000
>[    0.455520] pci 0000:00:1a.0: reg 0x10: [mem 0x90500000-0x905fffff]
>[    0.455536] pci 0000:00:1a.0: reg 0x14: [mem 0x90400000-0x904fffff]
>[    0.455643] pci 0000:00:1a.0: PME# supported from D0 D3hot
>[    0.455796] pci 0000:00:1b.0: [8086:0f04] type 00 class 0x040300
>[    0.455823] pci 0000:00:1b.0: reg 0x10: [mem 0x90610000-0x90613fff 64bit]
>[    0.455898] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>[    0.456042] pci 0000:00:1c.0: [8086:0f48] type 01 class 0x060400
>[    0.456108] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    0.456177] pci 0000:00:1c.0: System wakeup disabled by ACPI
>[    0.456270] pci 0000:00:1c.1: [8086:0f4a] type 01 class 0x060400
>[    0.456335] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>[    0.456409] pci 0000:00:1c.1: System wakeup disabled by ACPI
>[    0.456501] pci 0000:00:1c.2: [8086:0f4c] type 01 class 0x060400
>[    0.456566] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
>[    0.456634] pci 0000:00:1c.2: System wakeup disabled by ACPI
>[    0.456726] pci 0000:00:1c.3: [8086:0f4e] type 01 class 0x060400
>[    0.456790] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
>[    0.456859] pci 0000:00:1c.3: System wakeup disabled by ACPI
>[    0.456957] pci 0000:00:1f.0: [8086:0f1c] type 00 class 0x060100
>[    0.457175] pci 0000:00:1f.3: [8086:0f12] type 00 class 0x0c0500
>[    0.457213] pci 0000:00:1f.3: reg 0x10: [mem 0x90614000-0x9061401f]
>[    0.457287] pci 0000:00:1f.3: reg 0x20: [io  0x1000-0x101f]
>[    0.457612] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    0.457622] pci 0000:00:1c.0:   bridge window [io  0x5000-0x5fff]
>[    0.457723] pci 0000:00:1c.1: PCI bridge to [bus 02]
>[    0.457732] pci 0000:00:1c.1:   bridge window [io  0x4000-0x4fff]
>[    0.457829] pci 0000:00:1c.2: PCI bridge to [bus 03]
>[    0.457839] pci 0000:00:1c.2:   bridge window [io  0x3000-0x3fff]
>[    0.457938] pci 0000:00:1c.3: PCI bridge to [bus 04]
>[    0.457948] pci 0000:00:1c.3:   bridge window [io  0x2000-0x2fff]
>[    0.457953] pci 0000:00:1c.3:   bridge window [mem 0x90800000-0x909fffff]
>[    0.457961] pci 0000:00:1c.3:   bridge window [mem 0x90a00000-0x90bfffff 64bit pref]
>[    0.458884] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.459005] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.459123] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.459240] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.459359] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.459483] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.459602] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.459720] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    0.461903] ACPI: Enabled 6 GPEs in block 00 to 3F
>[    0.461923] ACPI: \_SB_.PCI0: notify handler is installed
>[    0.462028] Found 1 acpi root devices
>[    0.462090] ACPI : EC: GPE = 0x18, I/O: command/status = 0x66, data = 0x62
>[    0.462374] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
>[    0.462394] vgaarb: loaded
>[    0.462399] vgaarb: bridge control possible 0000:00:02.0
>[    0.462622] SCSI subsystem initialized
>[    0.462798] libata version 3.00 loaded.
>[    0.462990] ACPI: bus type USB registered
>[    0.463106] usbcore: registered new interface driver usbfs
>[    0.463163] usbcore: registered new interface driver hub
>[    0.463235] usbcore: registered new device driver usb
>[    0.463427] pps_core: LinuxPPS API ver. 1 registered
>[    0.463433] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    0.463483] PTP clock support registered
>[    0.463723] PCI: Using ACPI for IRQ routing
>[    0.465206] PCI: pci_cache_line_size set to 64 bytes
>[    0.465247] e820: reserve RAM buffer [mem 0x0008f000-0x0008ffff]
>[    0.465251] e820: reserve RAM buffer [mem 0x78b66000-0x7bffffff]
>[    0.465255] e820: reserve RAM buffer [mem 0x7a000000-0x7bffffff]
>[    0.465563] NetLabel: Initializing
>[    0.465569] NetLabel:  domain hash size = 128
>[    0.465573] NetLabel:  protocols = UNLABELED CIPSOv4
>[    0.465594] NetLabel:  unlabeled traffic allowed by default
>[    0.465744] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
>[    0.465754] hpet0: 3 comparators, 64-bit 14.318180 MHz counter
>[    0.467806] Switched to clocksource hpet
>[    0.467912] pnp: PnP ACPI init
>[    0.467934] ACPI: bus type PNP registered
>[    0.468044] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.468180] pnp 00:01: Plug and Play ACPI device, IDs PNP0103 (active)
>[    0.468391] pnp 00:02: Plug and Play ACPI device, IDs INT0800 (active)
>[    0.468506] system 00:03: [io  0x0680-0x069f] has been reserved
>[    0.468515] system 00:03: [io  0x0400-0x047f] has been reserved
>[    0.468522] system 00:03: [io  0x0500-0x05fe] has been reserved
>[    0.468529] system 00:03: [io  0x0600-0x061f] has been reserved
>[    0.468536] system 00:03: [io  0x164e-0x164f] has been reserved
>[    0.468545] system 00:03: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.468741] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
>[    0.468933] pnp 00:05: Plug and Play ACPI device, IDs PNP0303 (active)
>[    0.469070] pnp 00:06: Plug and Play ACPI device, IDs PNP0f13 (active)
>[    0.469472] system 00:07: [mem 0xe0000000-0xefffffff] could not be reserved
>[    0.469482] system 00:07: [mem 0xfed01000-0xfed01fff] has been reserved
>[    0.469489] system 00:07: [mem 0xfed03000-0xfed03fff] has been reserved
>[    0.469497] system 00:07: [mem 0xfed04000-0xfed04fff] has been reserved
>[    0.469504] system 00:07: [mem 0xfed0c000-0xfed0ffff] has been reserved
>[    0.469515] system 00:07: [mem 0xfed08000-0xfed08fff] has been reserved
>[    0.469522] system 00:07: [mem 0xfed1c000-0xfed1cfff] has been reserved
>[    0.469530] system 00:07: [mem 0xfee00000-0xfeefffff] has been reserved
>[    0.469537] system 00:07: [mem 0xfef00000-0xfeffffff] has been reserved
>[    0.469545] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.471337] pnp 00:08: Plug and Play ACPI device, IDs INT33bd (active)
>[    0.471382] pnp: PnP ACPI: found 9 devices
>[    0.471388] ACPI: bus type PNP unregistered
>[    0.482916] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000
>[    0.482923] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff] to [bus 01] add_size 200000
>[    0.482934] pci 0000:00:1c.1: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 02] add_size 200000
>[    0.482939] pci 0000:00:1c.1: bridge window [mem 0x00100000-0x000fffff] to [bus 02] add_size 200000
>[    0.482949] pci 0000:00:1c.2: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 03] add_size 200000
>[    0.482953] pci 0000:00:1c.2: bridge window [mem 0x00100000-0x000fffff] to [bus 03] add_size 200000
>[    0.482969] pci 0000:00:1c.0: res[8]=[mem 0x00100000-0x000fffff] get_res_add_size add_size 200000
>[    0.482974] pci 0000:00:1c.0: res[9]=[mem 0x00100000-0x000fffff 64bit pref] get_res_add_size add_size 200000
>[    0.482979] pci 0000:00:1c.1: res[8]=[mem 0x00100000-0x000fffff] get_res_add_size add_size 200000
>[    0.482983] pci 0000:00:1c.1: res[9]=[mem 0x00100000-0x000fffff 64bit pref] get_res_add_size add_size 200000
>[    0.482988] pci 0000:00:1c.2: res[8]=[mem 0x00100000-0x000fffff] get_res_add_size add_size 200000
>[    0.482992] pci 0000:00:1c.2: res[9]=[mem 0x00100000-0x000fffff 64bit pref] get_res_add_size add_size 200000
>[    0.483002] pci 0000:00:1c.0: BAR 8: can't assign mem (size 0x200000)
>[    0.483014] pci 0000:00:1c.0: BAR 9: can't assign mem pref (size 0x200000)
>[    0.483023] pci 0000:00:1c.1: BAR 8: can't assign mem (size 0x200000)
>[    0.483032] pci 0000:00:1c.1: BAR 9: can't assign mem pref (size 0x200000)
>[    0.483041] pci 0000:00:1c.2: BAR 8: can't assign mem (size 0x200000)
>[    0.483050] pci 0000:00:1c.2: BAR 9: can't assign mem pref (size 0x200000)
>[    0.483060] pci 0000:00:1c.2: BAR 8: can't assign mem (size 0x200000)
>[    0.483070] pci 0000:00:1c.2: BAR 9: can't assign mem pref (size 0x200000)
>[    0.483078] pci 0000:00:1c.1: BAR 8: can't assign mem (size 0x200000)
>[    0.483087] pci 0000:00:1c.1: BAR 9: can't assign mem pref (size 0x200000)
>[    0.483096] pci 0000:00:1c.0: BAR 8: can't assign mem (size 0x200000)
>[    0.483105] pci 0000:00:1c.0: BAR 9: can't assign mem pref (size 0x200000)
>[    0.483113] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    0.483120] pci 0000:00:1c.0:   bridge window [io  0x5000-0x5fff]
>[    0.483135] pci 0000:00:1c.1: PCI bridge to [bus 02]
>[    0.483142] pci 0000:00:1c.1:   bridge window [io  0x4000-0x4fff]
>[    0.483155] pci 0000:00:1c.2: PCI bridge to [bus 03]
>[    0.483162] pci 0000:00:1c.2:   bridge window [io  0x3000-0x3fff]
>[    0.483175] pci 0000:00:1c.3: PCI bridge to [bus 04]
>[    0.483182] pci 0000:00:1c.3:   bridge window [io  0x2000-0x2fff]
>[    0.483191] pci 0000:00:1c.3:   bridge window [mem 0x90800000-0x909fffff]
>[    0.483200] pci 0000:00:1c.3:   bridge window [mem 0x90a00000-0x90bfffff 64bit pref]
>[    0.483211] pci_bus 0000:00: resource 4 [io  0x0000-0x006f]
>[    0.483215] pci_bus 0000:00: resource 5 [io  0x0078-0x0cf7]
>[    0.483219] pci_bus 0000:00: resource 6 [io  0x0d00-0xffff]
>[    0.483223] pci_bus 0000:00: resource 7 [mem 0x000a0000-0x000bffff]
>[    0.483227] pci_bus 0000:00: resource 8 [mem 0x000c0000-0x000dffff]
>[    0.483231] pci_bus 0000:00: resource 9 [mem 0x000e0000-0x000fffff]
>[    0.483235] pci_bus 0000:00: resource 10 [mem 0x90800000-0x90bfffff]
>[    0.483239] pci_bus 0000:00: resource 11 [mem 0x80000000-0x906ffffe]
>[    0.483243] pci_bus 0000:01: resource 0 [io  0x5000-0x5fff]
>[    0.483248] pci_bus 0000:02: resource 0 [io  0x4000-0x4fff]
>[    0.483252] pci_bus 0000:03: resource 0 [io  0x3000-0x3fff]
>[    0.483256] pci_bus 0000:04: resource 0 [io  0x2000-0x2fff]
>[    0.483260] pci_bus 0000:04: resource 1 [mem 0x90800000-0x909fffff]
>[    0.483264] pci_bus 0000:04: resource 2 [mem 0x90a00000-0x90bfffff 64bit pref]
>[    0.483316] NET: Registered protocol family 2
>[    0.483582] TCP established hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.483660] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
>[    0.483740] TCP: Hash tables configured (established 16384 bind 16384)
>[    0.483791] TCP: reno registered
>[    0.483820] UDP hash table entries: 1024 (order: 3, 32768 bytes)
>[    0.483851] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)
>[    0.483964] NET: Registered protocol family 1
>[    0.484098] RPC: Registered named UNIX socket transport module.
>[    0.484105] RPC: Registered udp transport module.
>[    0.484109] RPC: Registered tcp transport module.
>[    0.484114] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    0.484133] pci 0000:00:02.0: Boot video device
>[    0.484424] PCI: CLS 0 bytes, default 64
>[    1.125132] audit: initializing netlink socket (disabled)
>[    1.125155] type=2000 audit(978570409.122:1): initialized
>[    1.159941] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    1.165012] VFS: Disk quotas dquot_6.5.2
>[    1.165130] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    1.167229] NFS: Registering the id_resolver key type
>[    1.167257] Key type id_resolver registered
>[    1.167262] Key type id_legacy registered
>[    1.167270] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[    1.167672] fuse init (API version 7.22)
>[    1.168450] bio: create slab <bio-1> at 1
>[    1.168924] Btrfs loaded
>[    1.168941] msgmni has been set to 3715
>[    1.169486] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
>[    1.169495] io scheduler noop registered
>[    1.169500] io scheduler deadline registered
>[    1.169590] io scheduler cfq registered (default)
>[    1.170426] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    1.170629] efifb: probing for efifb
>[    1.171648] efifb: framebuffer at 0x80000000, mapped to 0xffffc90004400000, using 8100k, total 8100k
>[    1.171656] efifb: mode is 1920x1080x32, linelength=7680, pages=2025
>[    1.171661] efifb: scrolling: redraw
>[    1.171666] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>[    1.186409] Console: switching to colour frame buffer device 240x67
>[    1.199972] fb0: EFI VGA frame buffer device
>[    1.200226] ACPI: Fan [FAN0] (off)
>[    1.202212] Monitor-Mwait will be used to enter C-1 state
>[    1.202224] Monitor-Mwait will be used to enter C-3 state
>[    1.202246] ACPI: acpi_idle registered with cpuidle
>[    1.203645] thermal LNXTHERM:00: registered as thermal_zone0
>[    1.203718] ACPI: Thermal Zone [TZ01] (27 C)
>[    1.203966] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[    1.224331] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[    1.225557] Non-volatile memory driver v1.3
>[    1.225612] Linux agpgart interface v0.103
>[    1.229481] brd: module loaded
>[    1.230176] Loading iSCSI transport class v2.0-870.
>[    1.231159] iscsi: registered transport (tcp)
>[    1.231483] Adaptec aacraid driver 1.2-0[30200]-ms
>[    1.231637] aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded
>[    1.232015] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 8.06.00.08-k.
>[    1.232245] iscsi: registered transport (qla4xxx)
>[    1.232366] QLogic iSCSI HBA Driver
>[    1.232541] DC390: clustering now enabled by default. If you get problems load
>[    1.232624]        with "disable_clustering=1" and report to maintainers
>[    1.232874] GDT-HA: Storage RAID Controller Driver. Version: 3.05
>[    1.233125] RocketRAID 3xxx/4xxx Controller driver v1.8
>[    1.233247] stex: Promise SuperTrak EX Driver version: 4.6.0000.4
>[    1.233463] st: Version 20101219, fixed bufsize 32768, s/g segs 256
>[    1.233651] osst :I: Tape driver with OnStream support version 0.99.4
>osst :I: $Id: osst.c,v 1.73 2005/01/01 21:13:34 wriede Exp $
>[    1.234164] SCSI Media Changer driver v0.25 
>[    1.234345] ahci 0000:00:13.0: version 3.0
>[    1.234531] ahci 0000:00:13.0: irq 103 for MSI/MSI-X
>[    1.244840] ahci 0000:00:13.0: AHCI 0001.0300 32 slots 2 ports 3 Gbps 0x1 impl SATA mode
>[    1.244939] ahci 0000:00:13.0: flags: 64bit ncq pm led clo pio slum part deso sadm sds 
>[    1.245693] scsi0 : ahci
>[    1.245951] scsi1 : ahci
>[    1.246134] ata1: SATA max UDMA/133 abar m2048@0x90617000 port 0x90617100 irq 103
>[    1.246221] ata2: DUMMY
>[    1.250416] cnic: Broadcom NetXtreme II CNIC Driver cnic v2.5.18 (Sept 01, 2013)
>[    1.250552] bnx2x: Broadcom NetXtreme II 5771x/578xx 10/20-Gigabit Ethernet Driver bnx2x 1.78.17-0 (2013/04/11)
>[    1.250902] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
>[    1.250974] e100: Copyright(c) 1999-2006 Intel Corporation
>[    1.251110] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
>[    1.251191] e1000: Copyright (c) 1999-2006 Intel Corporation.
>[    1.254568] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
>[    1.257780] e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
>[    1.261038] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.0.5-k
>[    1.264252] igb: Copyright (c) 2007-2013 Intel Corporation.
>[    1.267587] usbcore: registered new interface driver zd1201
>[    1.270863] usbcore: registered new interface driver catc
>[    1.274124] usbcore: registered new interface driver kaweth
>[    1.277279] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
>[    1.280520] usbcore: registered new interface driver pegasus
>[    1.283788] usbcore: registered new interface driver rtl8150
>[    1.287035] usbcore: registered new interface driver asix
>[    1.290270] usbcore: registered new interface driver ax88179_178a
>[    1.293457] usbcore: registered new interface driver cdc_ether
>[    1.296607] usbcore: registered new interface driver r815x
>[    1.299716] usbcore: registered new interface driver dm9601
>[    1.302836] usbcore: registered new interface driver gl620a
>[    1.305929] usbcore: registered new interface driver net1080
>[    1.308994] usbcore: registered new interface driver plusb
>[    1.312013] usbcore: registered new interface driver rndis_host
>[    1.315016] usbcore: registered new interface driver cdc_subset
>[    1.317947] usbcore: registered new interface driver zaurus
>[    1.320850] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
>[    1.323746] usbcore: registered new interface driver cdc_ncm
>[    1.326905] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    1.329707] ehci-pci: EHCI PCI platform driver
>[    1.332634] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    1.335449] ohci-pci: OHCI PCI platform driver
>[    1.338321] uhci_hcd: USB Universal Host Controller Interface driver
>[    1.341409] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    1.344334] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>[    1.347552] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    1.347584] xhci_hcd 0000:00:14.0: irq 104 for MSI/MSI-X
>[    1.347678] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    1.350482] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    1.353311] usb usb1: Product: xHCI Host Controller
>[    1.356122] usb usb1: Manufacturer: Linux 3.13.0-rc3_prts_b1a0d8_20140116 xhci_hcd
>[    1.358977] usb usb1: SerialNumber: 0000:00:14.0
>[    1.362111] hub 1-0:1.0: USB hub found
>[    1.364961] hub 1-0:1.0: 6 ports detected
>[    1.368414] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    1.371332] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    1.374195] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>[    1.376996] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    1.379784] usb usb2: Product: xHCI Host Controller
>[    1.382537] usb usb2: Manufacturer: Linux 3.13.0-rc3_prts_b1a0d8_20140116 xhci_hcd
>[    1.385320] usb usb2: SerialNumber: 0000:00:14.0
>[    1.388352] hub 2-0:1.0: USB hub found
>[    1.391110] hub 2-0:1.0: 1 port detected
>[    1.400293] usbcore: registered new interface driver usb-storage
>[    1.403516] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
>[    1.406692] i8042: Warning: Keylock active
>[    1.553280] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>[    1.558335] ata1.00: ATA-9: INTEL SSDSC2CW240A3, 400i, max UDMA/133
>[    1.561578] ata1.00: 468862128 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
>[    1.567803] ata1.00: configured for UDMA/133
>[    1.570758] scsi 0:0:0:0: Direct-Access     ATA      INTEL SSDSC2CW24 400i PQ: 0 ANSI: 5
>[    1.574477] sd 0:0:0:0: [sda] 468862128 512-byte logical blocks: (240 GB/223 GiB)
>[    1.574623] sd 0:0:0:0: Attached scsi generic sg0 type 0
>[    1.580160] sd 0:0:0:0: [sda] Write Protect is off
>[    1.582882] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    1.582920] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    1.587011]  sda: sda1 sda2 sda3 sda4 sda5
>[    1.590529] sd 0:0:0:0: [sda] Attached SCSI disk
>[    1.670025] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    1.673244] mousedev: PS/2 mouse device common for all mice
>[    1.676214] rtc_cmos 00:00: RTC can wake from S4
>[    1.679086] rtc_cmos 00:00: rtc core: registered rtc_cmos as rtc0
>[    1.681797] rtc_cmos 00:00: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>[    1.684543] i2c /dev entries driver
>[    1.687379] hidraw: raw HID events driver (C) Jiri Kosina
>[    1.691334] usbcore: registered new interface driver usbhid
>[    1.694090] usbhid: USB HID core driver
>[    1.696996] TCP: cubic registered
>[    1.699677] Initializing XFRM netlink socket
>[    1.702382] NET: Registered protocol family 17
>[    1.705155] Key type dns_resolver registered
>[    1.708637] registered taskstats version 1
>[    1.711719]   Magic number: 1:434:103
>[    1.714616] PM: Hibernation image not present or could not be loaded.
>[    1.714660] Warning: unable to open an initial console.
>[    1.722913] usb 1-1: new high-speed USB device number 2 using xhci_hcd
>[    1.729419] Freeing unused kernel memory: 22684K (ffffffff81b49000 - ffffffff83170000)
>[    1.751892] usb 1-1: New USB device found, idVendor=0b95, idProduct=772b
>[    1.754917] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    1.757954] usb 1-1: Product: AX88772B
>[    1.761003] usb 1-1: Manufacturer: ASIX Elec. Corp.
>[    1.764091] usb 1-1: SerialNumber: 0000DC
>[    1.814147] dracut: dracut-018-35.git20120510.fc17
>[    1.881172] udevd[1126]: starting version 182
>[    1.912049] [drm] Initialized drm 1.1.0 20060810
>[    1.923964] input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input1
>[    1.931867] ACPI: Lid Switch [LID0]
>[    1.943514] input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2
>[    1.947432] ACPI: Power Button [PWRB]
>[    1.951428] input: Sleep Button as /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input3
>[    1.952089] ACPI: Sleep Button [SLPB]
>[    1.952788] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
>[    1.953379] ACPI: Power Button [PWRF]
>[    1.959116] [drm:i915_dump_device_info], i915 device info: gen=7, pciid=0x0f31 flags=is_mobile,need_gfx_hws,is_valleyview,has_hotplug,
>[    1.959117] [drm:intel_detect_pch], No PCH found?
>[    1.959412] [drm] Memory usable by graphics device = 2048M
>[    1.959415] [drm:i915_gem_gtt_init], GMADR size = 256M
>[    1.959416] [drm:i915_gem_gtt_init], GTT stolen size = 64M
>[    1.959419] checking generic (80000000 7e9000) vs hw (80000000 10000000)
>[    1.959421] fb: conflicting fb hw usage inteldrmfb vs EFI VGA - removing generic driver
>[    1.986256] Console: switching to colour dummy device 80x25
>[    2.024823] [drm:intel_opregion_setup], graphic opregion physical addr: 0x79560018
>[    2.024844] [drm:intel_opregion_setup], Public ACPI methods supported
>[    2.024847] [drm:intel_opregion_setup], ASLE supported
>[    2.024904] i915 0000:00:02.0: irq 105 for MSI/MSI-X
>[    2.024918] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    2.024927] [drm] Driver supports precise vblank timestamp query.
>[    2.024933] [drm:init_vbt_defaults], Set default to SSC at 100000 kHz
>[    2.024937] [drm:intel_parse_bios], Using VBT from OpRegion:  $VBT VALLEYVIEW    
>[    2.024941] [drm:parse_general_features], BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>[    2.024945] [drm:parse_general_definitions], crt_ddc_bus_pin: 2
>[    2.024950] [drm:parse_lfp_panel_data], Found panel mode in BIOS VBT tables:
>[    2.024953] [drm:drm_mode_debug_printmodeline], Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>[    2.024958] [drm:parse_lfp_panel_data], VBT initial LVDS value 0
>[    2.024961] [drm:parse_lfp_backlight], VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255
>[    2.024965] [drm:parse_sdvo_device_mapping], No SDVO device info is found in VBT
>[    2.024970] [drm:parse_mipi], No MIPI BDB found
>[    2.024978] [drm:intel_dsm_pci_probe], 
>[    2.024980] no _DSM method for intel device
>[    2.024991] [drm:i915_gem_init_stolen], found 67108864 bytes of stolen memory at 7b000000
>[    2.025036] [drm:intel_modeset_init], 2 display pipes available.
>[    2.025075] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    2.025698] [drm:intel_dp_init_connector], Adding DP connector on port B
>[    2.025877] [drm:intel_dp_i2c_init], i2c_init DPDDC-B
>[    2.026369] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.026856] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.027342] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.027826] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.028348] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.028361] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x71450064
>[    2.028368] [drm:intel_dp_i2c_aux_ch], aux_ch failed -110
>[    2.028849] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.029334] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.029818] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.030309] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.030794] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000010
>[    2.030815] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x71450064
>[    2.030824] [drm:intel_dp_i2c_aux_ch], aux_ch failed -110
>[    2.031129] [drm:intel_dp_init_connector], Adding eDP connector on port C
>[    2.031277] [drm:intel_dp_i2c_init], i2c_init DPDDC-C
>[    2.031283] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[    2.031289] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0xc0000008 PP_CONTROL: 0xabcd000d
>[    2.031420] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.041822] [drm:intel_dp_i2c_aux_ch], aux_i2c nack
>[    2.041953] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.052826] [drm:intel_dp_i2c_aux_ch], aux_i2c nack
>[    2.052877] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[    2.052884] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xc0000008 PP_CONTROL: 0xabcd0005
>[    2.053008] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[    2.053014] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    2.053017] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[    2.053021] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[    2.053025] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[    2.053031] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0xc0000008 PP_CONTROL: 0xabcd000d
>[    2.053285] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.063822] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[    2.063972] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.073067] asix 1-1:1.0 eth0: register 'asix' at usb-0000:00:14.0-1, ASIX AX88772B USB 2.0 Ethernet, 00:24:8c:02:95:30
>[    2.074838] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[    2.074849] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[    2.074984] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.085973] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.096946] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.107962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.118946] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.124822] tsc: Refined TSC clocksource calibration: 2133.333 MHz
>[    2.129824] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[    2.129953] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.140962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.151946] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.162962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.173961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.184961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.195961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.206960] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.217961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.225835] usb 1-2: new low-speed USB device number 3 using xhci_hcd
>[    2.228961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.239961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.242368] usb 1-2: New USB device found, idVendor=0461, idProduct=0010
>[    2.242376] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    2.242383] usb 1-2: Product: USB Keyboard
>[    2.242389] usb 1-2: Manufacturer: NOVATEK
>[    2.242573] usb 1-2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    2.242585] usb 1-2: ep 0x82 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    2.245640] input: NOVATEK USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/input/input5
>[    2.245900] hid-generic 0003:0461:0010.0001: input,hidraw0: USB HID v1.10 Keyboard [NOVATEK USB Keyboard] on usb-0000:00:14.0-2/input0
>[    2.250573] input: NOVATEK USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.1/input/input6
>[    2.250797] hid-generic 0003:0461:0010.0002: input,hidraw1: USB HID v1.10 Device [NOVATEK USB Keyboard] on usb-0000:00:14.0-2/input1
>[    2.250991] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.261979] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.272963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.283961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.294961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.305969] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.316963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.327964] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.338962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.349962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.360965] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.371963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.382963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.393963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.403841] usb 1-6: new high-speed USB device number 4 using xhci_hcd
>[    2.404964] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.414976] usb 1-6: New USB device found, idVendor=0424, idProduct=2640
>[    2.414985] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    2.415516] hub 1-6:1.0: USB hub found
>[    2.415550] hub 1-6:1.0: 3 ports detected
>[    2.415970] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.426961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.437964] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.448963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.459965] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.470963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.481963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.492963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.503963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.514963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.525965] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.536963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.547963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.558962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.569962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.580963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.591963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.602963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.613963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.624969] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.635965] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.646964] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.657964] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.668963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.679963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.688850] usb 1-6.1: new high-speed USB device number 5 using xhci_hcd
>[    2.690964] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.701974] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.706537] usb 1-6.1: New USB device found, idVendor=0424, idProduct=4040
>[    2.706546] usb 1-6.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    2.706553] usb 1-6.1: Product: Ultra Fast Media Reader
>[    2.706559] usb 1-6.1: Manufacturer: Generic
>[    2.706564] usb 1-6.1: SerialNumber: 000000264001
>[    2.707109] usb-storage 1-6.1:1.0: USB Mass Storage device detected
>[    2.707205] scsi2 : usb-storage 1-6.1:1.0
>[    2.712969] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.723963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.734963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.745962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.756961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.767961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.778961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.779852] usb 1-6.2: new low-speed USB device number 6 using xhci_hcd
>[    2.789962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.794834] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[    2.794842] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    2.794850] usb 1-6.2: Product: USB Optical Mouse
>[    2.794856] usb 1-6.2: Manufacturer: Logitech
>[    2.795069] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    2.797319] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input7
>[    2.797669] hid-generic 0003:046D:C05A.0003: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[    2.800986] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.811958] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.822962] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.833961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.844961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.855961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.866961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.877961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.888961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.899961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.910964] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.921963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.932963] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.943958] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.954961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.965961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.976961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.987960] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    2.998961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.009961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.020961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.031961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.042961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.053960] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.064961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.075961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.086961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.097961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.108961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.119961] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.124895] Switched to clocksource tsc
>[    3.130952] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.141951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.152952] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.163951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.174951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.185951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.196951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.207951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.218951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.229951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.240950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.251951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.262951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.273950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.284950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.295951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.306950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.317951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.328950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.339951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.350951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.361951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.372951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.383951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.394951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.405950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.416951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.427950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.438951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.449950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.460951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.471950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.482951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.493951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.504951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.515950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.526951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.537951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.548951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.559951] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.570935] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[    3.581818] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[    3.581834] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[    3.581949] [drm:intel_panel_setup_backlight], backlight initialized, enabled, brightness 7812/7812, sysfs interface registered
>[    3.581959] [drm:intel_dsi_init], 
>[    3.581963] [drm:intel_dsi_init], no device found
>[    3.581973] [drm:i915_gem_setup_global_gtt], clearing unused GTT space: [0, 7ffff000]
>[    3.584236] [drm:init_status_page], render ring hws offset: 0x00001000
>[    3.584241] [drm:i915_gem_object_create_stolen], creating stolen object: size=20000
>[    3.584245] [drm:i915_pages_create_for_stolen], offset=0x0, size=131072
>[    3.585830] [drm:init_pipe_control], render ring pipe control offset: 0x00024000
>[    3.585844] [drm:init_status_page], bsd ring hws offset: 0x00025000
>[    3.585848] [drm:i915_gem_object_create_stolen], creating stolen object: size=20000
>[    3.585851] [drm:i915_pages_create_for_stolen], offset=0x20000, size=131072
>[    3.585898] [drm:init_status_page], blitter ring hws offset: 0x00048000
>[    3.585902] [drm:i915_gem_object_create_stolen], creating stolen object: size=20000
>[    3.585905] [drm:i915_pages_create_for_stolen], offset=0x40000, size=131072
>[    3.585963] [drm:create_default_context], Default HW context loaded
>[    3.585967] [drm:i915_gem_context_init], HW context support initialized
>[    3.587816] [drm:valleyview_init_clock_gating], DDR speed: 1333 MHz
>[    3.589814] [drm:intel_modeset_readout_hw_state], 
>[    3.589819] [CRTC:3] hw state readout: enabled
>[    3.589825] [drm:intel_modeset_readout_hw_state], [CRTC:6] hw state readout: disabled
>[    3.589830] [drm:intel_modeset_readout_hw_state], [ENCODER:10:DAC-10] hw state readout: disabled, pipe A
>[    3.589834] [drm:intel_modeset_readout_hw_state], [ENCODER:11:TMDS-11] hw state readout: disabled, pipe A
>[    3.589838] [drm:intel_modeset_readout_hw_state], [ENCODER:15:TMDS-15] hw state readout: disabled, pipe A
>[    3.589842] [drm:intel_modeset_readout_hw_state], [ENCODER:17:TMDS-17] hw state readout: disabled, pipe A
>[    3.589849] [drm:intel_dp_get_config], pipe has 24 bpp for eDP panel, overriding BIOS-provided max 18 bpp
>[    3.589853] [drm:intel_modeset_readout_hw_state], [ENCODER:19:TMDS-19] hw state readout: enabled, pipe A
>[    3.589857] [drm:intel_modeset_readout_hw_state], [CONNECTOR:20:eDP-1] hw state readout: enabled
>[    3.589862] [drm:intel_modeset_readout_hw_state], [CONNECTOR:9:VGA-1] hw state readout: disabled
>[    3.589866] [drm:intel_modeset_readout_hw_state], [CONNECTOR:12:HDMI-A-1] hw state readout: disabled
>[    3.589869] [drm:intel_modeset_readout_hw_state], [CONNECTOR:16:DP-1] hw state readout: disabled
>[    3.589873] [drm:intel_modeset_readout_hw_state], [CONNECTOR:18:HDMI-A-2] hw state readout: disabled
>[    3.589879] [drm:intel_dump_pipe_config], [CRTC:3][setup_hw_state] config for pipe A
>[    3.589882] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[    3.589884] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[    3.589887] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.589891] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    3.589895] [drm:intel_dump_pipe_config], requested mode:
>[    3.589898] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[    3.589902] [drm:intel_dump_pipe_config], adjusted mode:
>[    3.589905] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0xa
>[    3.589909] [drm:intel_dump_crtc_timings], crtc timings: 138779 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x0 flags: 0xa
>[    3.589914] [drm:intel_dump_pipe_config], port clock: 270000
>[    3.589916] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[    3.589919] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    3.589923] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    3.589926] [drm:intel_dump_pipe_config], ips: 0
>[    3.589928] [drm:intel_dump_pipe_config], double wide: 0
>[    3.589932] [drm:intel_dump_pipe_config], [CRTC:6][setup_hw_state] config for pipe B
>[    3.589935] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[    3.589937] [drm:intel_dump_pipe_config], pipe bpp: 0, dithering: 0
>[    3.589940] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.589944] [drm:intel_dump_pipe_config], dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.589947] [drm:intel_dump_pipe_config], requested mode:
>[    3.589950] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    3.589954] [drm:intel_dump_pipe_config], adjusted mode:
>[    3.589957] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    3.589961] [drm:intel_dump_crtc_timings], crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    3.589965] [drm:intel_dump_pipe_config], port clock: 0
>[    3.589968] [drm:intel_dump_pipe_config], pipe src size: 0x0
>[    3.589970] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    3.589973] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    3.589977] [drm:intel_dump_pipe_config], ips: 0
>[    3.589979] [drm:intel_dump_pipe_config], double wide: 0
>[    3.589983] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[    3.589989] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[    3.589993] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[    3.589996] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[    3.590000] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[    3.590003] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[    3.590007] [drm:check_crtc_state], [CRTC:3]
>[    3.591818] [drm:check_crtc_state], [CRTC:6]
>[    3.591825] [drm:intel_crt_reset], pch crt adpa set to 0xf40000
>[    3.591836] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1]
>[    3.591840] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[    3.591998] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    3.602818] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[    3.602972] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    3.613818] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[    3.613831] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[    3.613837] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1] probed modes :
>[    3.613840] [drm:drm_mode_debug_printmodeline], Modeline 21:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    3.613846] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[    3.613849] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[    3.613853] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[    3.619811] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[    3.619815] [drm:intel_crt_detect], CRT not detected via hotplug
>[    3.619967] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[    3.619973] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[    3.619976] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[    3.619979] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[    3.622095] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[    3.622099] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[    3.622102] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[    3.622106] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[    3.622110] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[    3.622113] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[    3.622260] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    3.622265] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    3.622268] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[    3.622272] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[    3.622275] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[    3.622279] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[    3.622282] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[    3.622285] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[    3.622431] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    3.622436] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    3.622439] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[    3.622443] [drm:drm_setup_crtcs], 
>[    3.622447] [drm:drm_enable_connectors], connector 20 enabled? yes
>[    3.622449] [drm:drm_enable_connectors], connector 9 enabled? no
>[    3.622452] [drm:drm_enable_connectors], connector 12 enabled? no
>[    3.622455] [drm:drm_enable_connectors], connector 16 enabled? no
>[    3.622458] [drm:drm_enable_connectors], connector 18 enabled? no
>[    3.622461] [drm:drm_target_preferred], looking for cmdline mode on connector 20
>[    3.622464] [drm:drm_target_preferred], looking for preferred mode on connector 20
>[    3.622467] [drm:drm_target_preferred], found mode 1920x1080
>[    3.622469] [drm:drm_setup_crtcs], picking CRTCs for 8192x8192 config
>[    3.622473] [drm:drm_setup_crtcs], desired mode 1920x1080 set on crtc 3
>[    3.622479] [drm:intelfb_create], no BIOS fb, allocating a new one
>[    3.622482] [drm:i915_gem_object_create_stolen], creating stolen object: size=7e9000
>[    3.622489] [drm:i915_pages_create_for_stolen], offset=0x60000, size=8294400
>[    3.627435] [drm:intelfb_create], allocated 1920x1080 fb: 0x00073000, bo ffff880002958000
>[    3.627699] fbcon: inteldrmfb (fb0) is primary device
>[    3.627920] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    3.627923] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[    3.627925] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[    3.627929] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    3.627933] [drm:drm_mode_debug_printmodeline], Modeline 25:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    3.627935] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[    3.627938] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    3.627942] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    3.627945] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[    3.627950] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    3.627962] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[    3.627964] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[    3.627968] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[    3.627970] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[    3.627971] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[    3.627973] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[    3.627976] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.627978] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    3.627980] [drm:intel_dump_pipe_config], requested mode:
>[    3.627984] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    3.627985] [drm:intel_dump_pipe_config], adjusted mode:
>[    3.627989] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    3.627992] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    3.627994] [drm:intel_dump_pipe_config], port clock: 270000
>[    3.627996] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[    3.627998] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    3.628000] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    3.628001] [drm:intel_dump_pipe_config], ips: 0
>[    3.628003] [drm:intel_dump_pipe_config], double wide: 0
>[    3.635815] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[    3.635818] [drm:ironlake_edp_backlight_off], 
>[    3.709781] scsi 2:0:0:0: Direct-Access     Generic  Ultra HS-COMBO   2.01 PQ: 0 ANSI: 0
>[    3.711114] sd 2:0:0:0: Attached scsi generic sg1 type 0
>[    3.712795] sd 2:0:0:0: [sdb] Attached SCSI removable disk
>[    3.836966] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    3.847820] [drm:ironlake_edp_panel_off], Turn eDP power off
>[    3.847823] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[    3.847827] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status c0000008 control abcd0008
>[    4.376274] [drm:ironlake_wait_panel_status], Wait complete
>[    4.409813] [drm:intel_dp_link_down], 
>[    4.461812] [drm:g4x_wait_for_vblank], vblank wait timed out
>[    4.512822] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    4.554822] [drm:i9xx_update_plane], Writing base 00073000 00000000 0 0 7680
>[    4.554832] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[    4.554836] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[    4.572817] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[    4.572820] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    4.572822] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[    4.572824] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[    4.572829] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[    4.573063] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.583963] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.594961] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.619812] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[    4.619968] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.631092] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.641819] [drm:intel_dp_start_link_train], clock recovery OK
>[    4.641821] [drm:ironlake_edp_panel_on], Turn eDP power on
>[    4.641822] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[    4.641826] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[    4.641828] [drm:ironlake_wait_panel_status], Wait complete
>[    4.641831] [drm:ironlake_wait_panel_on], Wait for panel power on
>[    4.641834] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[    4.704831] [drm:i915_gem_object_create_stolen_for_preallocated], creating preallocated stolen object: stolen_offset=3efa000, gtt_offset=ffffffff, size=6000
>[    4.704836] [drm:i915_pages_create_for_stolen], offset=0x3efa000, size=24576
>[    4.704848] [drm] Enabling RC6 states: RC6 off, RC6p off, RC6pp off
>[    4.706814] [drm:valleyview_enable_rps], GPLL enabled? yes
>[    4.706816] [drm:valleyview_enable_rps], GPU status: 0x0000c590
>[    4.706818] [drm:valleyview_enable_rps], current GPU freq: 292 MHz (197)
>[    4.708816] [drm:valleyview_enable_rps], max GPU freq: 708 MHz (217)
>[    4.712815] [drm:valleyview_enable_rps], RPe GPU freq: 375 MHz (201)
>[    4.714813] [drm:valleyview_enable_rps], min GPU freq: 167 MHz (191)
>[    4.714815] [drm:valleyview_enable_rps], setting GPU freq to 375 MHz (201)
>[    4.714818] [drm:valleyview_set_rps], GPU freq request from 292 MHz (197) to 375 MHz (201)
>[    4.796257] [drm:ironlake_wait_panel_status], Wait complete
>[    4.796268] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[    4.796283] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[    4.796557] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.807394] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.817819] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[    4.817957] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    4.828862] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[    4.828864] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[    4.828868] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[    4.862815] [drm:ironlake_edp_backlight_on], 
>[    4.864814] [drm:intel_panel_enable_backlight], pipe A
>[    4.864817] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[    4.864826] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[    4.864832] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[    4.864835] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[    4.864838] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[    4.864840] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[    4.864842] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[    4.864845] [drm:check_crtc_state], [CRTC:3]
>[    4.866820] [drm:check_crtc_state], [CRTC:6]
>[    4.866826] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[    4.866831] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.866834] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.866842] Console: switching to colour frame buffer device 240x67
>[    4.866856] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    4.866860] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.866862] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.881845] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    4.881917] i915 0000:00:02.0: registered panic notifier
>[    4.887836] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    4.888927] acpi device:20: registered as cooling_device3
>[    4.889180] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[    4.889489] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
>[    4.897965] dracut: Starting plymouth daemon
>[    4.911859] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    4.911865] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.911868] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.932207] [drm:i915_gem_open], 
>[    4.932236] [drm:intel_crtc_cursor_set], cursor off
>[    4.932241] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    4.932248] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.932253] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.932258] [drm:intel_crtc_cursor_set], cursor off
>[    4.932261] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[    4.932264] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.932268] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.932284] [drm:i915_gem_open], 
>[    4.932297] [drm:intel_crtc_cursor_set], cursor off
>[    4.932301] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    4.932305] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.932309] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.932313] [drm:intel_crtc_cursor_set], cursor off
>[    4.932316] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[    4.932319] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.932323] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.932337] [drm:i915_gem_open], 
>[    4.932789] [drm:intel_crtc_cursor_set], cursor off
>[    4.932793] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    4.932799] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.932814] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.932819] [drm:intel_crtc_cursor_set], cursor off
>[    4.932822] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[    4.932825] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.932829] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    4.933296] dracut: error: unexpectedly disconnected from boot status daemon
>[    4.943792] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    4.943798] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.943802] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    5.104050] ACPI: AC Adapter [ADP1] (on-line)
>[    5.110494] ACPI: Battery Slot [BAT0] (battery present)
>[    5.110637] ACPI: Battery Slot [BAT1] (battery absent)
>[    5.148599] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[    5.163932] snd_hda_intel 0000:00:1b.0: irq 106 for MSI/MSI-X
>[    5.209364] ALSA sound/pci/hda/patch_realtek.c:419 SKU: Nid=0x1d sku_cfg=0x4014c601
>[    5.209370] ALSA sound/pci/hda/patch_realtek.c:421 SKU: port_connectivity=0x1
>[    5.209374] ALSA sound/pci/hda/patch_realtek.c:422 SKU: enable_pcbeep=0x1
>[    5.209377] ALSA sound/pci/hda/patch_realtek.c:423 SKU: check_sum=0x00000004
>[    5.209380] ALSA sound/pci/hda/patch_realtek.c:424 SKU: customization=0x000000c6
>[    5.209383] ALSA sound/pci/hda/patch_realtek.c:425 SKU: external_amp=0x0
>[    5.209386] ALSA sound/pci/hda/patch_realtek.c:426 SKU: platform_type=0x0
>[    5.209389] ALSA sound/pci/hda/patch_realtek.c:427 SKU: swap=0x0
>[    5.209392] ALSA sound/pci/hda/patch_realtek.c:428 SKU: override=0x1
>[    5.210529] ALSA sound/pci/hda/hda_auto_parser.c:393 autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
>[    5.210534] ALSA sound/pci/hda/hda_auto_parser.c:397    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    5.210538] ALSA sound/pci/hda/hda_auto_parser.c:401    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
>[    5.210540] ALSA sound/pci/hda/hda_auto_parser.c:402    mono: mono_out=0x0
>[    5.210543] ALSA sound/pci/hda/hda_auto_parser.c:406    inputs:
>[    5.210548] ALSA sound/pci/hda/hda_auto_parser.c:410      Front Mic=0x19
>[    5.210552] ALSA sound/pci/hda/hda_auto_parser.c:410      Rear Mic=0x18
>[    5.210555] ALSA sound/pci/hda/hda_auto_parser.c:410      Line=0x1a
>[    5.210559] ALSA sound/pci/hda/patch_realtek.c:491 realtek: No valid SSID, checking pincfg 0x4014c601 for NID 0x1d
>[    5.210563] ALSA sound/pci/hda/patch_realtek.c:507 realtek: Enabling init ASM_ID=0xc601 CODEC_ID=10ec0262
>[    5.225191] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    5.225198] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    5.225202] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    5.274995] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    5.316420] dracut: Checking ext4: /dev/sda4
>[    5.316827] dracut: issuing e2fsck -a  /dev/sda4
>[    5.325713] dracut: /dev/sda4: clean, 410743/3276800 files, 8396851/13107200 blocks
>[    5.326585] dracut: Remounting /dev/sda4 with -o ro
>[    5.334359] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    5.341226] dracut: Mounted root filesystem /dev/sda4
>[    5.364355] device-mapper: uevent: version 1.0.3
>[    5.364630] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    5.403244] dracut: Switching root
>[    5.455935] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    5.462243] systemd[1]: Failed to insert module 'ipv6'
>[    5.462581] systemd[1]: Set hostname to <x-byt01>.
>[    5.464088] random: systemd urandom read with 95 bits of entropy available
>[    5.488647] LVM: Logical Volume autoactivation enabled.
>[    5.488723] LVM: Activation generator successfully completed.
>[    5.542362] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    5.542547] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    5.542660] systemd[1]: Starting Syslog Socket.
>[    5.542947] systemd[1]: Listening on Syslog Socket.
>[    5.546852] systemd[1]: Starting Replay Read-Ahead Data...
>[    5.555323] systemd[1]: Starting Collect Read-Ahead Data...
>[    5.561082] systemd-readahead[2215]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    5.568174] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    5.569896] systemd-readahead[2216]: Failed to create fanotify object: Function not implemented
>[    5.581832] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    5.585933] systemd[1]: Starting Delayed Shutdown Socket.
>[    5.594409] systemd[1]: Listening on Delayed Shutdown Socket.
>[    5.598623] systemd[1]: Starting udev Kernel Socket.
>[    5.607164] systemd[1]: Listening on udev Kernel Socket.
>[    5.611339] systemd[1]: Starting udev Control Socket.
>[    5.620044] systemd[1]: Listening on udev Control Socket.
>[    5.624084] systemd[1]: Starting Encrypted Volumes.
>[    5.632500] systemd[1]: Reached target Encrypted Volumes.
>[    5.636507] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    5.645008] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    5.649100] random: nonblocking pool is initialized
>[    5.653182] systemd[1]: Starting Journal Socket.
>[    5.661590] systemd[1]: Listening on Journal Socket.
>[    5.665760] systemd[1]: Starting Create static device nodes in /dev...
>[    5.674920] systemd[1]: Mounting POSIX Message Queue File System...
>[    5.684628] systemd[1]: Starting udev Coldplug all Devices...
>[    5.694138] systemd[1]: Mounting Debug File System...
>[    5.706612] systemd[1]: Starting Journal Service...
>[    5.723924] systemd[1]: Started Journal Service.
>[    5.728181] systemd[1]: Mounting Huge Pages File System...
>[    5.738138] systemd[1]: Starting LVM2 metadata daemon socket.
>[    5.749889] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    5.754183] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[    5.762379] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[    5.766373] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[    5.776419] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[    5.786004] systemd[1]: Mounting Temporary Directory...
>[    5.797618] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[    5.803507] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[    5.812754] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[    5.822587] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[    5.836695] systemd[1]: Started Replay Read-Ahead Data.
>[    5.841366] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[    5.851939] systemd[1]: Started Collect Read-Ahead Data.
>[    5.861521] systemd[1]: Started Create static device nodes in /dev.
>[    5.870782] systemd[1]: Mounted POSIX Message Queue File System.
>[    5.880745] systemd[1]: Mounted Debug File System.
>[    5.889843] systemd[1]: Mounted Huge Pages File System.
>[    5.898709] systemd[1]: Mounted Temporary Directory.
>[    5.903151] systemd[1]: Starting udev Kernel Device Manager...
>[    5.912726] systemd[1]: Starting Load legacy module configuration...
>[    5.920133] systemd-udevd[2846]: starting version 204
>[    5.930509] systemd[1]: Started File System Check on Root Device.
>[    5.934918] systemd[1]: Starting Remount Root and Kernel File Systems...
>[    5.946043] systemd[1]: Started Load Kernel Modules.
>[    5.950779] systemd[1]: Mounting FUSE Control File System...
>[    5.961970] systemd[1]: Mounted Configuration File System.
>[    5.966978] systemd[1]: Started Set Up Additional Binary Formats.
>[    5.971371] systemd[1]: Starting Setup Virtual Console...
>[    5.981404] EXT4-fs (sda4): re-mounted. Opts: (null)
>[    5.992729] systemd[1]: Starting Apply Kernel Variables...
>[    6.014402] systemd[1]: Started udev Kernel Device Manager.
>[    6.025369] systemd[1]: Mounted FUSE Control File System.
>[    6.029704] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    6.029710] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    6.029714] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    6.030004] systemd[1]: Starting LVM2 metadata daemon...
>[    6.060592] systemd[1]: Started udev Coldplug all Devices.
>[    6.073386] systemd[1]: Started Load legacy module configuration.
>[    6.085471] systemd[1]: Started Remount Root and Kernel File Systems.
>[    6.096903] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[    6.111061] systemd[1]: Started Apply Kernel Variables.
>[    6.123078] systemd[1]: Started Setup Virtual Console.
>[    6.135507] systemd[1]: Started LVM2 metadata daemon.
>[    6.139899] systemd[1]: Starting Local File Systems (Pre).
>[    6.148490] systemd[1]: Reached target Local File Systems (Pre).
>[    6.152685] systemd[1]: Starting Configure read-only root support...
>[    6.161791] systemd[1]: Started Import network configuration from initramfs.
>[    6.166729] systemd[1]: Starting Show Plymouth Boot Screen...
>[    6.227077] [drm:i915_gem_open], 
>[    6.227107] [drm:intel_crtc_cursor_set], cursor off
>[    6.227112] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    6.227119] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    6.227124] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    6.227129] [drm:intel_crtc_cursor_set], cursor off
>[    6.227132] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[    6.227136] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    6.227139] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    6.227155] [drm:i915_gem_open], 
>[    6.227169] [drm:intel_crtc_cursor_set], cursor off
>[    6.227173] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[    6.227177] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    6.227181] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    6.227185] [drm:intel_crtc_cursor_set], cursor off
>[    6.227188] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[    6.227222] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    6.227227] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[    6.227243] [drm:i915_gem_open], 
>[    6.227381] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[    6.227388] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[    6.227396] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[    6.227401] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1]
>[    6.227405] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[    6.227411] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[    6.227416] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[    6.227579] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    6.237872] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[    6.238034] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[    6.248874] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[    6.248903] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[    6.248911] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1] probed modes :
>[    6.248915] [drm:drm_mode_debug_printmodeline], Modeline 21:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    6.248936] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[    6.270379] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[    6.270390] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[    6.270394] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[    6.270399] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[    6.275834] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[    6.275842] [drm:intel_crt_detect], CRT not detected via hotplug
>[    6.276000] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[    6.276006] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[    6.276010] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[    6.276012] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[    6.278145] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[    6.278154] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[    6.278158] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[    6.278163] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[    6.278177] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[    6.278181] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[    6.278185] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[    6.278188] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[    6.283839] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[    6.283846] [drm:intel_crt_detect], CRT not detected via hotplug
>[    6.284009] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[    6.284016] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[    6.284019] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[    6.284022] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[    6.286110] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[    6.286118] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[    6.286121] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[    6.286126] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[    6.286145] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[    6.286150] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[    6.286154] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[    6.286315] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    6.286320] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    6.286324] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[    6.286330] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[    6.286334] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[    6.286337] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[    6.286491] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    6.286496] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    6.286500] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[    6.286508] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[    6.286512] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[    6.286516] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[    6.286520] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[    6.286524] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[    6.286528] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[    6.286531] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[    6.286534] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[    6.286540] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[    6.286543] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[    6.286547] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[    6.286695] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    6.286700] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    6.286704] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[    6.286710] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[    6.286713] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[    6.286717] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[    6.289140] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    6.289150] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    6.289155] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[    6.289193] [drm:drm_mode_addfb], [FB:27]
>[    6.373036] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[    6.442933] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    6.443690] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[    6.463231] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[    6.514784] type=1305 audit(978570414.511:2): audit_pid=3054 old=0 auid=4294967295 ses=4294967295 res=1
>[    6.582907] systemd-udevd[2981]: renamed network interface eth0 to enp0s20u1
>[    6.584481] traps: alsactl[3080] general protection ip:372f048c39 sp:7fff68d55ae0 error:0 in libc-2.17.so[372f000000+1b5000]
>[    6.654025] systemd[1]: Unit rngd.service entered failed state.
>[    7.774449] asix 1-1:1.0 enp0s20u1: link down
>[    9.257252] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[    9.257277] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[    9.438989] asix 1-1:1.0 enp0s20u1: link up, 100Mbps, full-duplex, lpa 0x43E1
>[   10.835384] [drm:intel_crtc_cursor_set], cursor off
>[   10.835392] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[   10.835401] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[   10.835406] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[   10.835411] [drm:intel_crtc_cursor_set], cursor off
>[   10.835414] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[   10.835417] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   10.835421] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[   62.814757] usb 1-6.2: USB disconnect, device number 6
>[   64.271353] usb 1-6.2: new low-speed USB device number 7 using xhci_hcd
>[   64.290028] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[   64.290367] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[   64.290703] usb 1-6.2: Product: USB Optical Mouse
>[   64.290981] usb 1-6.2: Manufacturer: Logitech
>[   64.293244] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[   64.296910] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input10
>[   64.297451] hid-generic 0003:046D:C05A.0004: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  124.510720] usb 1-6.2: USB disconnect, device number 7
>[  125.967360] usb 1-6.2: new low-speed USB device number 8 using xhci_hcd
>[  125.986034] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  125.986375] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  125.986709] usb 1-6.2: Product: USB Optical Mouse
>[  125.986989] usb 1-6.2: Manufacturer: Logitech
>[  125.988128] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  125.991036] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input11
>[  125.991878] hid-generic 0003:046D:C05A.0005: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  186.206713] usb 1-6.2: USB disconnect, device number 8
>[  187.663341] usb 1-6.2: new low-speed USB device number 9 using xhci_hcd
>[  187.682025] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  187.682366] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  187.682702] usb 1-6.2: Product: USB Optical Mouse
>[  187.682985] usb 1-6.2: Manufacturer: Logitech
>[  187.684413] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  187.686919] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input12
>[  187.687432] hid-generic 0003:046D:C05A.0006: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  247.902743] usb 1-6.2: USB disconnect, device number 9
>[  249.359332] usb 1-6.2: new low-speed USB device number 10 using xhci_hcd
>[  249.378089] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  249.378263] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  249.378346] usb 1-6.2: Product: USB Optical Mouse
>[  249.378402] usb 1-6.2: Manufacturer: Logitech
>[  249.378853] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  249.381466] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input13
>[  249.382231] hid-generic 0003:046D:C05A.0007: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  309.598731] usb 1-6.2: USB disconnect, device number 10
>[  311.055932] usb 1-6.2: new low-speed USB device number 11 using xhci_hcd
>[  311.073447] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  311.073551] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  311.073635] usb 1-6.2: Product: USB Optical Mouse
>[  311.073690] usb 1-6.2: Manufacturer: Logitech
>[  311.074396] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  311.077131] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input14
>[  311.077652] hid-generic 0003:046D:C05A.0008: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  371.294732] usb 1-6.2: USB disconnect, device number 11
>[  372.751378] usb 1-6.2: new low-speed USB device number 12 using xhci_hcd
>[  372.770030] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  372.770370] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  372.770705] usb 1-6.2: Product: USB Optical Mouse
>[  372.770983] usb 1-6.2: Manufacturer: Logitech
>[  372.774800] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  372.779238] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input15
>[  372.779722] hid-generic 0003:046D:C05A.0009: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  432.990755] usb 1-6.2: USB disconnect, device number 12
>[  434.447305] usb 1-6.2: new low-speed USB device number 13 using xhci_hcd
>[  434.466025] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  434.466364] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  434.466701] usb 1-6.2: Product: USB Optical Mouse
>[  434.466983] usb 1-6.2: Manufacturer: Logitech
>[  434.468914] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  434.473484] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input16
>[  434.474337] hid-generic 0003:046D:C05A.000A: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  494.686729] usb 1-6.2: USB disconnect, device number 13
>[  496.143283] usb 1-6.2: new low-speed USB device number 14 using xhci_hcd
>[  496.172008] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  496.188535] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  496.193233] usb 1-6.2: Product: USB Optical Mouse
>[  496.197896] usb 1-6.2: Manufacturer: Logitech
>[  496.203014] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  496.210876] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input17
>[  496.216845] hid-generic 0003:046D:C05A.000B: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  513.146996] [drm:i915_gem_open], 
>[  513.147030] [drm:intel_crtc_cursor_set], cursor off
>[  513.147036] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  513.147044] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  513.147049] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  513.147054] [drm:intel_crtc_cursor_set], cursor off
>[  513.147057] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  513.147060] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  513.147084] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  513.147105] [drm:i915_gem_open], 
>[  513.147192] [drm:valleyview_set_rps], GPU freq request from 375 MHz (201) to 708 MHz (217)
>[  513.148762] [drm:valleyview_set_rps], GPU freq request from 708 MHz (217) to 375 MHz (201)
>[  513.149258] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.149276] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.149293] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.149299] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.149308] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  513.149314] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1]
>[  513.149318] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  513.149323] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  513.149328] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  513.149557] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  513.159753] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  513.159910] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  513.170753] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  513.170771] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[  513.170778] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1] probed modes :
>[  513.170782] [drm:drm_mode_debug_printmodeline], Modeline 21:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  513.170795] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  513.170816] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.170822] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.170838] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.170844] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.170850] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  513.170853] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1]
>[  513.170857] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  513.171012] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  513.181754] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  513.181909] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  513.192753] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  513.192765] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[  513.192770] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1] probed modes :
>[  513.192774] [drm:drm_mode_debug_printmodeline], Modeline 21:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  513.192784] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  513.192794] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.192800] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.192810] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.192815] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.192820] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  513.192824] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  513.192828] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  513.192832] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  513.198747] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  513.198752] [drm:intel_crt_detect], CRT not detected via hotplug
>[  513.198906] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  513.198911] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.198914] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  513.198917] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  513.201027] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.201032] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  513.201035] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  513.201039] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  513.201049] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  513.201053] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  513.201056] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  513.201060] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  513.206747] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  513.206751] [drm:intel_crt_detect], CRT not detected via hotplug
>[  513.206898] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  513.206903] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.206906] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  513.206909] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  513.209026] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.209030] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  513.209033] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  513.209037] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  513.209049] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.209055] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.209061] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  513.209064] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  513.209067] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  513.209071] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  513.214747] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  513.214751] [drm:intel_crt_detect], CRT not detected via hotplug
>[  513.214898] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  513.214903] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.214906] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  513.214908] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  513.217025] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.217030] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  513.217033] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  513.217036] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  513.217044] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  513.217048] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  513.217051] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  513.217055] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  513.222747] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  513.222751] [drm:intel_crt_detect], CRT not detected via hotplug
>[  513.222898] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  513.222903] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.222906] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  513.222909] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  513.225025] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  513.225029] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  513.225033] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  513.225036] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  513.225047] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.225054] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.225059] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  513.225063] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  513.225067] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  513.225213] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  513.225218] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  513.225222] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  513.225228] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  513.225232] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  513.225235] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  513.225381] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  513.225385] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  513.225389] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  513.225398] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.225403] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.225409] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  513.225412] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  513.225416] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  513.225561] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  513.225566] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  513.225569] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  513.225575] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  513.225578] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  513.225582] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  513.225727] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  513.225732] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  513.225735] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  513.226008] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226015] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226021] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  513.226025] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  513.226029] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  513.226032] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  513.226037] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  513.226041] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  513.226044] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  513.226050] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  513.226057] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226063] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226068] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  513.226071] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  513.226075] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  513.226078] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  513.226083] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  513.226086] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  513.226089] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  513.226093] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  513.226100] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226105] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226110] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  513.226114] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  513.226117] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  513.226264] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  513.226269] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  513.226272] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  513.226278] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  513.226282] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  513.226285] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  513.226431] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  513.226435] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  513.226439] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  513.226447] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226453] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.226458] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  513.226462] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  513.226465] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  513.226611] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  513.226615] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  513.226619] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  513.226627] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  513.226631] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  513.226634] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  513.227084] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  513.227090] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  513.227094] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  513.227108] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.227114] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.227120] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  513.227126] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1]
>[  513.227130] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  513.227289] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  513.237760] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  513.237918] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  513.248758] [drm:valleyview_set_rps], GPU freq request from 375 MHz (201) to 167 MHz (191)
>[  513.248773] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  513.248790] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[  513.248796] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1] probed modes :
>[  513.248800] [drm:drm_mode_debug_printmodeline], Modeline 21:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  513.248812] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  513.248824] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.248829] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  513.249064] [drm:drm_mode_addfb], [FB:27]
>[  513.249075] [drm:drm_mode_addfb], [FB:28]
>[  513.249087] [drm:drm_mode_addfb], [FB:29]
>[  513.382426] [drm:drm_mode_setcrtc], [CRTC:3]
>[  513.382439] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  513.382443] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  513.382450] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=1
>[  513.382455] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  513.382464] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  513.387750] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  513.403545] [drm:drm_mode_setcrtc], [CRTC:3]
>[  513.403553] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  513.403557] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  513.403562] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=1
>[  513.403566] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  513.403573] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  513.420748] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  513.420901] [drm:drm_mode_setcrtc], [CRTC:3]
>[  513.420906] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  513.420910] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  513.420914] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  513.420918] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  513.420921] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  513.420924] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  513.420927] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  513.428749] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  513.428755] [drm:ironlake_edp_backlight_off], 
>[  513.630498] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  513.640756] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  513.640762] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  513.640766] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0008
>[  514.268206] [drm:ironlake_wait_panel_status], Wait complete
>[  514.287751] [drm:intel_dp_link_down], 
>[  514.339748] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  514.391203] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  514.396753] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  514.396759] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  514.396762] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  514.396766] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  514.396770] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  514.396773] [drm:check_crtc_state], [CRTC:3]
>[  514.396777] [drm:check_crtc_state], [CRTC:6]
>[  514.396817] [drm:drm_mode_setcrtc], [CRTC:3]
>[  514.396826] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  514.396830] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  514.396835] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  514.396838] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  514.396841] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  514.396845] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  514.396848] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  514.396851] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  514.396855] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  514.396859] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  514.396864] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  514.396876] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  514.396879] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  514.396883] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  514.396887] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  514.396890] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  514.396892] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  514.396895] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  514.396899] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  514.396903] [drm:intel_dump_pipe_config], requested mode:
>[  514.396906] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  514.396911] [drm:intel_dump_pipe_config], adjusted mode:
>[  514.396913] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  514.396918] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  514.396923] [drm:intel_dump_pipe_config], port clock: 270000
>[  514.396926] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  514.396928] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  514.396932] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  514.396935] [drm:intel_dump_pipe_config], ips: 0
>[  514.396937] [drm:intel_dump_pipe_config], double wide: 0
>[  514.434756] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  514.434773] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  514.434778] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  514.452748] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  514.452754] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  514.452758] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  514.452761] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  514.452766] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  514.452996] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.463901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.474898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.499746] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  514.499905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.511029] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.521756] [drm:intel_dp_start_link_train], clock recovery OK
>[  514.521760] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  514.521763] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  514.521767] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  514.521771] [drm:ironlake_wait_panel_status], Wait complete
>[  514.521775] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  514.521778] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  514.676174] [drm:ironlake_wait_panel_status], Wait complete
>[  514.676197] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  514.676214] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  514.676498] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.687327] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.697753] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  514.697893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.709004] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  514.709064] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  514.709068] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  514.709071] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  514.742750] [drm:ironlake_edp_backlight_on], 
>[  514.744748] [drm:intel_panel_enable_backlight], pipe A
>[  514.744754] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  514.744763] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  514.744770] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  514.744774] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  514.744778] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  514.744782] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  514.744785] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  514.744789] [drm:check_crtc_state], [CRTC:3]
>[  514.746755] [drm:check_crtc_state], [CRTC:6]
>[  514.746937] [drm:drm_mode_setcrtc], [CRTC:3]
>[  514.746942] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  514.746947] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  514.746951] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  514.746954] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  514.746957] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  514.746960] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  514.746964] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  514.754751] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  514.754757] [drm:ironlake_edp_backlight_off], 
>[  514.809252] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  514.956471] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  514.966755] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  514.966761] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  514.966765] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  515.158020] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  515.158045] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  515.539215] [drm:ironlake_wait_panel_status], Wait complete
>[  515.560747] [drm:intel_dp_link_down], 
>[  515.612746] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  515.663781] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  515.671755] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  515.671760] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  515.671764] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  515.671768] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  515.671771] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  515.671775] [drm:check_crtc_state], [CRTC:3]
>[  515.671779] [drm:check_crtc_state], [CRTC:6]
>[  515.671791] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  515.671795] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  515.671799] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  515.671804] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  515.671809] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  515.671813] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  515.671817] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  515.671821] [drm:ironlake_wait_panel_status], Wait complete
>[  515.671827] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  515.671831] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  515.702263] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  515.702288] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  515.873464] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  515.883755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  515.883912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  515.894755] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  515.894765] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  515.894914] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  515.894919] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  515.894926] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  515.894930] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  515.894933] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  515.894937] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  515.895094] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  515.905755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  515.905912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  515.916755] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  515.916761] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  515.916907] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  515.916912] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  515.916921] [drm:drm_mode_setcrtc], [CRTC:3]
>[  515.916930] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  515.916934] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  515.916940] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  515.916943] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  515.916946] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  515.916950] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  515.916953] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  515.916956] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  515.916960] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  515.916965] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  515.916970] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  515.916982] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  515.916986] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  515.916990] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  515.916993] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  515.916996] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  515.916999] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  515.917002] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  515.917006] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  515.917010] [drm:intel_dump_pipe_config], requested mode:
>[  515.917012] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  515.917018] [drm:intel_dump_pipe_config], adjusted mode:
>[  515.917020] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  515.917025] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  515.917030] [drm:intel_dump_pipe_config], port clock: 270000
>[  515.917033] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  515.917035] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  515.917039] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  515.917042] [drm:intel_dump_pipe_config], ips: 0
>[  515.917044] [drm:intel_dump_pipe_config], double wide: 0
>[  515.954755] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  515.954770] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  515.954774] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  515.972750] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  515.972756] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  515.972760] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  515.972764] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  515.972769] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  515.972991] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  515.983898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  515.994897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  516.019746] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  516.019904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  516.031028] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  516.041755] [drm:intel_dp_start_link_train], clock recovery OK
>[  516.041760] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  516.041763] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  516.041767] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  516.041771] [drm:ironlake_wait_panel_status], Wait complete
>[  516.041775] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  516.041778] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  516.196190] [drm:ironlake_wait_panel_status], Wait complete
>[  516.196214] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  516.196230] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  516.196513] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  516.207329] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  516.217756] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  516.217895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  516.228800] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  516.228805] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  516.228809] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  516.262748] [drm:ironlake_edp_backlight_on], 
>[  516.264750] [drm:intel_panel_enable_backlight], pipe A
>[  516.264756] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  516.264765] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  516.264772] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  516.264777] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  516.264780] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  516.264784] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  516.264787] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  516.264791] [drm:check_crtc_state], [CRTC:3]
>[  516.266753] [drm:check_crtc_state], [CRTC:6]
>[  516.266941] [drm:drm_mode_setcrtc], [CRTC:3]
>[  516.266947] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  516.266951] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  516.266955] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  516.266958] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  516.266961] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  516.266964] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  516.266968] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  516.274748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  516.274754] [drm:ironlake_edp_backlight_off], 
>[  516.476457] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  516.486755] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  516.486761] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  516.486765] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  516.678037] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  516.678062] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  516.709101] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  517.113818] [drm:ironlake_wait_panel_status], Wait complete
>[  517.145749] [drm:intel_dp_link_down], 
>[  517.197748] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  517.249203] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  517.254759] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  517.254768] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  517.254774] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  517.254779] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  517.254785] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  517.254790] [drm:check_crtc_state], [CRTC:3]
>[  517.254796] [drm:check_crtc_state], [CRTC:6]
>[  517.254812] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  517.254819] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  517.254825] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  517.254832] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  517.254839] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  517.254844] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  517.254851] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  517.254857] [drm:ironlake_wait_panel_status], Wait complete
>[  517.254865] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  517.254870] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  517.285509] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  517.285534] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  517.456474] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.466756] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  517.466913] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.477755] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  517.477767] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  517.477915] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  517.477920] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  517.477927] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  517.477931] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  517.477935] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  517.477939] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  517.478095] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.488755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  517.488911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.499754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  517.499761] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  517.499907] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  517.499912] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  517.499920] [drm:drm_mode_setcrtc], [CRTC:3]
>[  517.499930] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  517.499934] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  517.499939] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  517.499942] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  517.499945] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  517.499949] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  517.499952] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  517.499955] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  517.499959] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  517.499964] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  517.499969] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  517.499981] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  517.499984] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  517.499988] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  517.499992] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  517.499995] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  517.499997] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  517.500000] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  517.500004] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  517.500008] [drm:intel_dump_pipe_config], requested mode:
>[  517.500011] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  517.500016] [drm:intel_dump_pipe_config], adjusted mode:
>[  517.500019] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  517.500024] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  517.500028] [drm:intel_dump_pipe_config], port clock: 270000
>[  517.500031] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  517.500034] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  517.500037] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  517.500040] [drm:intel_dump_pipe_config], ips: 0
>[  517.500043] [drm:intel_dump_pipe_config], double wide: 0
>[  517.537754] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  517.537769] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  517.537774] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  517.555750] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  517.555755] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  517.555759] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  517.555763] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  517.555768] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  517.555993] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.566898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.577897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.602746] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  517.602904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.614028] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.624758] [drm:intel_dp_start_link_train], clock recovery OK
>[  517.624762] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  517.624766] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  517.624769] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  517.624773] [drm:ironlake_wait_panel_status], Wait complete
>[  517.624777] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  517.624780] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  517.779193] [drm:ironlake_wait_panel_status], Wait complete
>[  517.779217] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  517.779233] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  517.779522] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.790330] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.800756] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  517.800896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  517.811800] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  517.811805] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  517.811809] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  517.845748] [drm:ironlake_edp_backlight_on], 
>[  517.847750] [drm:intel_panel_enable_backlight], pipe A
>[  517.847756] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  517.847765] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  517.847772] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  517.847776] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  517.847780] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  517.847783] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  517.847787] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  517.847791] [drm:check_crtc_state], [CRTC:3]
>[  517.849753] [drm:check_crtc_state], [CRTC:6]
>[  517.849926] [drm:drm_mode_setcrtc], [CRTC:3]
>[  517.849932] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  517.849936] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  517.849940] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  517.849943] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  517.849946] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  517.849949] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  517.849953] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  517.857748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  517.857754] [drm:ironlake_edp_backlight_off], 
>[  518.059472] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  518.069756] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  518.069761] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  518.069765] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  518.261073] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  518.261098] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  518.686211] [drm:ironlake_wait_panel_status], Wait complete
>[  518.713749] [drm:intel_dp_link_down], 
>[  518.765748] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  518.817208] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  518.822753] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  518.822758] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  518.822762] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  518.822765] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  518.822769] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  518.822773] [drm:check_crtc_state], [CRTC:3]
>[  518.822776] [drm:check_crtc_state], [CRTC:6]
>[  518.822789] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  518.822794] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  518.822797] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  518.822802] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  518.822807] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  518.822811] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  518.822815] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  518.822820] [drm:ironlake_wait_panel_status], Wait complete
>[  518.822825] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  518.822829] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  518.853466] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  518.853492] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  519.024474] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.034755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  519.034912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.045755] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  519.045765] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  519.045914] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  519.045919] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  519.045926] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  519.045930] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  519.045933] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  519.045937] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  519.046094] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.056755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  519.056911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.067755] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  519.067762] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  519.067908] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  519.067913] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  519.067921] [drm:drm_mode_setcrtc], [CRTC:3]
>[  519.067931] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  519.067935] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  519.067941] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  519.067945] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  519.067948] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  519.067951] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  519.067955] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  519.067958] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  519.067962] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  519.067966] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  519.067971] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  519.067983] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  519.067986] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  519.067990] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  519.067994] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  519.067997] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  519.067999] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  519.068002] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  519.068006] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  519.068010] [drm:intel_dump_pipe_config], requested mode:
>[  519.068013] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  519.068018] [drm:intel_dump_pipe_config], adjusted mode:
>[  519.068021] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  519.068026] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  519.068030] [drm:intel_dump_pipe_config], port clock: 270000
>[  519.068033] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  519.068036] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  519.068039] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  519.068042] [drm:intel_dump_pipe_config], ips: 0
>[  519.068045] [drm:intel_dump_pipe_config], double wide: 0
>[  519.106754] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  519.106769] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  519.106774] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  519.124750] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  519.124756] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  519.124760] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  519.124763] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  519.124769] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  519.125048] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.135908] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.146898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.171746] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  519.171904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.183028] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.193755] [drm:intel_dp_start_link_train], clock recovery OK
>[  519.193759] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  519.193763] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  519.193767] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  519.193771] [drm:ironlake_wait_panel_status], Wait complete
>[  519.193774] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  519.193778] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  519.347899] [drm:ironlake_wait_panel_status], Wait complete
>[  519.347905] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  519.347910] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  519.348068] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.359329] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.369755] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  519.369895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.380800] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  519.380805] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  519.380808] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  519.414747] [drm:ironlake_edp_backlight_on], 
>[  519.416750] [drm:intel_panel_enable_backlight], pipe A
>[  519.416755] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  519.416764] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  519.416772] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  519.416776] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  519.416780] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  519.416783] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  519.416787] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  519.416790] [drm:check_crtc_state], [CRTC:3]
>[  519.418752] [drm:check_crtc_state], [CRTC:6]
>[  519.418930] [drm:drm_mode_setcrtc], [CRTC:3]
>[  519.418935] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  519.418939] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  519.418943] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  519.418946] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  519.418950] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  519.418952] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  519.418956] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  519.426748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  519.426754] [drm:ironlake_edp_backlight_off], 
>[  519.628042] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  519.638755] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  519.638760] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  519.638764] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  519.830110] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  519.830136] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  520.265818] [drm:ironlake_wait_panel_status], Wait complete
>[  520.297749] [drm:intel_dp_link_down], 
>[  520.349748] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  520.401206] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  520.406752] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  520.406757] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  520.406761] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  520.406765] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  520.406768] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  520.406772] [drm:check_crtc_state], [CRTC:3]
>[  520.406776] [drm:check_crtc_state], [CRTC:6]
>[  520.406788] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  520.406793] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  520.406797] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  520.406801] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  520.406806] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  520.406810] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  520.406814] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  520.406819] [drm:ironlake_wait_panel_status], Wait complete
>[  520.406824] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  520.406828] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  520.437448] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  520.437473] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  520.608456] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.618755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  520.618912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.629752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  520.629764] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  520.629913] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  520.629918] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  520.629926] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  520.629930] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  520.629934] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  520.629937] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  520.630094] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.640755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  520.640912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.651754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  520.651760] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  520.651907] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  520.651912] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  520.651920] [drm:drm_mode_setcrtc], [CRTC:3]
>[  520.651930] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  520.651934] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  520.651939] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  520.651942] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  520.651945] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  520.651948] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  520.651952] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  520.651955] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  520.651959] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  520.651964] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  520.651968] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  520.651980] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  520.651984] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  520.651988] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  520.651991] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  520.651994] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  520.651997] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  520.652000] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  520.652004] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  520.652008] [drm:intel_dump_pipe_config], requested mode:
>[  520.652010] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  520.652016] [drm:intel_dump_pipe_config], adjusted mode:
>[  520.652018] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  520.652023] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  520.652028] [drm:intel_dump_pipe_config], port clock: 270000
>[  520.652030] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  520.652033] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  520.652036] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  520.652040] [drm:intel_dump_pipe_config], ips: 0
>[  520.652042] [drm:intel_dump_pipe_config], double wide: 0
>[  520.689754] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  520.689769] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  520.689774] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  520.707758] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  520.707764] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  520.707768] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  520.707771] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  520.707776] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  520.707986] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.718898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.729897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.754745] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  520.754903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.766027] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.776755] [drm:intel_dp_start_link_train], clock recovery OK
>[  520.776759] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  520.776762] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  520.776766] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  520.776770] [drm:ironlake_wait_panel_status], Wait complete
>[  520.776774] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  520.776777] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  520.931151] [drm:ironlake_wait_panel_status], Wait complete
>[  520.931175] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  520.931191] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  520.931464] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.942326] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.952753] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  520.952892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  520.963798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  520.963803] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  520.963807] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  520.997747] [drm:ironlake_edp_backlight_on], 
>[  520.999748] [drm:intel_panel_enable_backlight], pipe A
>[  520.999753] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  520.999762] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  520.999769] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  520.999773] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  520.999777] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  520.999781] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  520.999784] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  520.999788] [drm:check_crtc_state], [CRTC:3]
>[  521.001752] [drm:check_crtc_state], [CRTC:6]
>[  521.001934] [drm:drm_mode_setcrtc], [CRTC:3]
>[  521.001939] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  521.001943] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  521.001947] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  521.001950] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  521.001954] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  521.001957] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  521.001961] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  521.009747] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  521.009754] [drm:ironlake_edp_backlight_off], 
>[  521.211456] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  521.221755] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  521.221760] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  521.221764] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  521.413061] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  521.413087] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  521.838202] [drm:ironlake_wait_panel_status], Wait complete
>[  521.865748] [drm:intel_dp_link_down], 
>[  521.917748] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  521.969271] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  521.974752] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  521.974758] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  521.974762] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  521.974765] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  521.974769] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  521.974772] [drm:check_crtc_state], [CRTC:3]
>[  521.974776] [drm:check_crtc_state], [CRTC:6]
>[  521.974789] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  521.974793] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  521.974797] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  521.974801] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  521.974806] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  521.974810] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  521.974815] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  521.974819] [drm:ironlake_wait_panel_status], Wait complete
>[  521.974824] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  521.974828] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  522.005408] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  522.005433] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  522.176535] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.186756] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  522.186912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.197754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  522.197765] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  522.197913] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  522.197918] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  522.197926] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  522.197930] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  522.197934] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  522.197938] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  522.198094] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.208755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  522.208911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.219754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  522.219760] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  522.219907] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  522.219911] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  522.219920] [drm:drm_mode_setcrtc], [CRTC:3]
>[  522.219929] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  522.219933] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  522.219939] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  522.219942] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  522.219945] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  522.219948] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  522.219952] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  522.219955] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  522.219959] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  522.219963] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  522.219968] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  522.219980] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  522.219984] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  522.219988] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  522.219991] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  522.219994] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  522.219997] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  522.220000] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  522.220004] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  522.220008] [drm:intel_dump_pipe_config], requested mode:
>[  522.220010] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  522.220016] [drm:intel_dump_pipe_config], adjusted mode:
>[  522.220018] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  522.220023] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  522.220028] [drm:intel_dump_pipe_config], port clock: 270000
>[  522.220030] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  522.220033] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  522.220037] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  522.220040] [drm:intel_dump_pipe_config], ips: 0
>[  522.220042] [drm:intel_dump_pipe_config], double wide: 0
>[  522.257754] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  522.257768] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  522.257773] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  522.275752] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  522.275758] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  522.275762] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  522.275765] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  522.275771] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  522.275994] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.286898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.297896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.322746] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  522.322904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.334027] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.344755] [drm:intel_dp_start_link_train], clock recovery OK
>[  522.344759] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  522.344763] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  522.344767] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  522.344771] [drm:ironlake_wait_panel_status], Wait complete
>[  522.344774] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  522.344778] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  522.499234] [drm:ironlake_wait_panel_status], Wait complete
>[  522.499258] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  522.499274] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  522.499558] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.510328] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.520755] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  522.520895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.531799] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  522.531804] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  522.531808] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  522.565747] [drm:ironlake_edp_backlight_on], 
>[  522.567749] [drm:intel_panel_enable_backlight], pipe A
>[  522.567755] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  522.567764] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  522.567772] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  522.567776] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  522.567779] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  522.567783] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  522.567786] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  522.567790] [drm:check_crtc_state], [CRTC:3]
>[  522.569752] [drm:check_crtc_state], [CRTC:6]
>[  522.569797] [drm:drm_mode_setcrtc], [CRTC:3]
>[  522.569801] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  522.569806] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  522.569810] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  522.569813] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  522.569816] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  522.569819] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  522.569823] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  522.577748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  522.577755] [drm:ironlake_edp_backlight_off], 
>[  522.779526] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  522.789752] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  522.789757] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  522.789761] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  522.981090] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  522.981116] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  523.416818] [drm:ironlake_wait_panel_status], Wait complete
>[  523.448749] [drm:intel_dp_link_down], 
>[  523.500748] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  523.552200] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  523.557752] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  523.557757] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  523.557761] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  523.557765] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  523.557768] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  523.557772] [drm:check_crtc_state], [CRTC:3]
>[  523.557776] [drm:check_crtc_state], [CRTC:6]
>[  523.557813] [drm:drm_mode_setcrtc], [CRTC:3]
>[  523.557822] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  523.557826] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  523.557830] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  523.557833] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  523.557837] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  523.557840] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  523.557844] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  523.557847] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  523.557850] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  523.557855] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  523.557860] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  523.557872] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  523.557875] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  523.557879] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  523.557883] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  523.557886] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  523.557889] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  523.557891] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  523.557895] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  523.557899] [drm:intel_dump_pipe_config], requested mode:
>[  523.557902] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  523.557907] [drm:intel_dump_pipe_config], adjusted mode:
>[  523.557910] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  523.557915] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  523.557919] [drm:intel_dump_pipe_config], port clock: 270000
>[  523.557922] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  523.557925] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  523.557928] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  523.557931] [drm:intel_dump_pipe_config], ips: 0
>[  523.557934] [drm:intel_dump_pipe_config], double wide: 0
>[  523.595753] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  523.595769] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  523.595773] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  523.613747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  523.613753] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  523.613757] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  523.613761] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  523.613766] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  523.613772] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  523.613775] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  523.613778] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  523.613783] [drm:ironlake_wait_panel_status], Wait complete
>[  523.613787] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  523.613791] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  523.644536] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  523.644561] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  523.815467] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  523.825899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  523.836897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  523.861745] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  523.861904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  523.873028] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  523.883755] [drm:intel_dp_start_link_train], clock recovery OK
>[  523.883759] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  523.883763] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  523.883766] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  523.883771] [drm:ironlake_wait_panel_status], Wait complete
>[  523.883774] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  523.883777] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  524.038192] [drm:ironlake_wait_panel_status], Wait complete
>[  524.038217] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  524.038233] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  524.038520] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  524.049329] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  524.059755] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  524.059895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  524.070801] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  524.070806] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  524.070809] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  524.104747] [drm:ironlake_edp_backlight_on], 
>[  524.106749] [drm:intel_panel_enable_backlight], pipe A
>[  524.106755] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  524.106764] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  524.106772] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  524.106776] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  524.106779] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  524.106783] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  524.106786] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  524.106790] [drm:check_crtc_state], [CRTC:3]
>[  524.108752] [drm:check_crtc_state], [CRTC:6]
>[  524.108797] [drm:drm_mode_setcrtc], [CRTC:3]
>[  524.108802] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  524.108806] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  524.108810] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  524.108813] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  524.108816] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  524.108819] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  524.108823] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  524.116748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  524.116755] [drm:ironlake_edp_backlight_off], 
>[  524.318529] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  524.328756] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  524.328761] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  524.328765] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  524.520074] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  524.520099] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  524.912196] [drm:ironlake_wait_panel_status], Wait complete
>[  524.938749] [drm:intel_dp_link_down], 
>[  524.990745] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  525.041753] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  525.049752] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  525.049757] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  525.049761] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  525.049764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  525.049768] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  525.049772] [drm:check_crtc_state], [CRTC:3]
>[  525.049775] [drm:check_crtc_state], [CRTC:6]
>[  525.049812] [drm:drm_mode_setcrtc], [CRTC:3]
>[  525.049821] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  525.049825] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  525.049830] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  525.049833] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  525.049836] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  525.049839] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  525.049843] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  525.049846] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  525.049850] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  525.049854] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  525.049859] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  525.049872] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  525.049875] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  525.049879] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  525.049883] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  525.049886] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  525.049889] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  525.049891] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  525.049895] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  525.049899] [drm:intel_dump_pipe_config], requested mode:
>[  525.049902] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  525.049907] [drm:intel_dump_pipe_config], adjusted mode:
>[  525.049909] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  525.049914] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  525.049919] [drm:intel_dump_pipe_config], port clock: 270000
>[  525.049922] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  525.049925] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  525.049928] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  525.049931] [drm:intel_dump_pipe_config], ips: 0
>[  525.049933] [drm:intel_dump_pipe_config], double wide: 0
>[  525.087753] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  525.087769] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  525.087774] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  525.105747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  525.105753] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  525.105757] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  525.105760] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  525.105765] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  525.105771] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  525.105774] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  525.105778] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  525.105782] [drm:ironlake_wait_panel_status], Wait complete
>[  525.105786] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  525.105790] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  525.136391] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  525.136416] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  525.307440] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.317895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.328893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.353745] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  525.353904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.365027] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.375754] [drm:intel_dp_start_link_train], clock recovery OK
>[  525.375759] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  525.375762] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  525.375766] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  525.375770] [drm:ironlake_wait_panel_status], Wait complete
>[  525.375774] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  525.375777] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  525.530190] [drm:ironlake_wait_panel_status], Wait complete
>[  525.530214] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  525.530230] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  525.530516] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.541329] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.551755] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  525.551895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.562799] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  525.562804] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  525.562808] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  525.596746] [drm:ironlake_edp_backlight_on], 
>[  525.598749] [drm:intel_panel_enable_backlight], pipe A
>[  525.598755] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  525.598764] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  525.598771] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  525.598775] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  525.598779] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  525.598783] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  525.598786] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  525.598790] [drm:check_crtc_state], [CRTC:3]
>[  525.600752] [drm:check_crtc_state], [CRTC:6]
>[  525.600767] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  525.600772] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  525.600776] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  525.601022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.611999] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.622755] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  525.622901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.633754] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  525.633892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.644889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.655755] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  525.655760] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  525.655765] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  525.655919] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.666754] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  525.666908] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.677754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  525.677763] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  525.677913] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  525.677918] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  525.677925] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  525.677931] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  525.677936] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  525.677945] [drm:drm_mode_setcrtc], [CRTC:3]
>[  525.677949] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  525.677953] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  525.677958] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  525.677960] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  525.677964] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  525.677966] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  525.677970] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  525.685749] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  525.685755] [drm:ironlake_edp_backlight_off], 
>[  525.887473] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  525.897754] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  525.897760] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  525.897764] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  526.089056] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  526.089082] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  526.492210] [drm:ironlake_wait_panel_status], Wait complete
>[  526.513746] [drm:intel_dp_link_down], 
>[  526.565745] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  526.617206] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  526.622752] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  526.622757] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  526.622761] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  526.622765] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  526.622768] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  526.622772] [drm:check_crtc_state], [CRTC:3]
>[  526.622775] [drm:check_crtc_state], [CRTC:6]
>[  526.622788] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  526.622792] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  526.622796] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  526.622800] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  526.622805] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  526.622809] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  526.622814] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  526.622818] [drm:ironlake_wait_panel_status], Wait complete
>[  526.622823] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  526.622827] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  526.653309] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  526.653334] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  526.824464] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.834752] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  526.834908] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.845751] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  526.845761] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  526.845910] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  526.845915] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  526.845921] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  526.845925] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  526.845929] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  526.845933] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  526.846089] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.856751] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  526.856907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.867751] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  526.867757] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  526.867903] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  526.867908] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  526.867916] [drm:drm_mode_setcrtc], [CRTC:3]
>[  526.867925] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  526.867929] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  526.867935] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  526.867938] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  526.867941] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  526.867944] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  526.867948] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  526.867951] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  526.867955] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  526.867959] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  526.867964] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  526.867976] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  526.867979] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  526.867984] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  526.867987] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  526.867990] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  526.867993] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  526.867995] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  526.867999] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  526.868003] [drm:intel_dump_pipe_config], requested mode:
>[  526.868006] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  526.868011] [drm:intel_dump_pipe_config], adjusted mode:
>[  526.868014] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  526.868019] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  526.868023] [drm:intel_dump_pipe_config], port clock: 270000
>[  526.868026] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  526.868029] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  526.868032] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  526.868035] [drm:intel_dump_pipe_config], ips: 0
>[  526.868038] [drm:intel_dump_pipe_config], double wide: 0
>[  526.905753] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  526.905768] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  526.905773] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  526.923747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  526.923752] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  526.923756] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  526.923760] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  526.923765] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  526.923991] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.934895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.945893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.970744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  526.970903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.982024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  526.992751] [drm:intel_dp_start_link_train], clock recovery OK
>[  526.992756] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  526.992759] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  526.992763] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  526.992767] [drm:ironlake_wait_panel_status], Wait complete
>[  526.992771] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  526.992774] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  527.147188] [drm:ironlake_wait_panel_status], Wait complete
>[  527.147212] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  527.147228] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  527.147514] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  527.158328] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  527.168755] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  527.168894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  527.179799] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  527.179804] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  527.179807] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  527.213746] [drm:ironlake_edp_backlight_on], 
>[  527.215749] [drm:intel_panel_enable_backlight], pipe A
>[  527.215754] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  527.215763] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  527.215771] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  527.215775] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  527.215779] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  527.215782] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  527.215786] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  527.215789] [drm:check_crtc_state], [CRTC:3]
>[  527.217752] [drm:check_crtc_state], [CRTC:6]
>[  527.217930] [drm:drm_mode_setcrtc], [CRTC:3]
>[  527.217936] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  527.217940] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  527.217944] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  527.217947] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  527.217950] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  527.217953] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  527.217957] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  527.225746] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  527.225753] [drm:ironlake_edp_backlight_off], 
>[  527.427467] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  527.437754] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  527.437760] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  527.437763] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  527.629055] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  527.629081] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  528.064770] [drm:ironlake_wait_panel_status], Wait complete
>[  528.096748] [drm:intel_dp_link_down], 
>[  528.148747] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  528.200203] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  528.205751] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  528.205757] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  528.205760] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  528.205764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  528.205768] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  528.205771] [drm:check_crtc_state], [CRTC:3]
>[  528.205775] [drm:check_crtc_state], [CRTC:6]
>[  528.205788] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  528.205792] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  528.205796] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  528.205800] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  528.205805] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  528.205809] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  528.205814] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  528.205818] [drm:ironlake_wait_panel_status], Wait complete
>[  528.205823] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  528.205827] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  528.236427] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  528.236452] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  528.407476] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.417755] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  528.417911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.428754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  528.428765] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  528.428913] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  528.428919] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  528.428926] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  528.428930] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  528.428933] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  528.428937] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  528.429093] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.439754] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  528.439911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.450753] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  528.450760] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  528.450907] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  528.450912] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  528.450921] [drm:drm_mode_setcrtc], [CRTC:3]
>[  528.450930] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  528.450934] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  528.450940] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  528.450943] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  528.450947] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  528.450950] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  528.450954] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  528.450956] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  528.450961] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  528.450965] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  528.450970] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  528.450981] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  528.450984] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  528.450989] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  528.450992] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  528.450995] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  528.450998] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  528.451001] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  528.451004] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  528.451008] [drm:intel_dump_pipe_config], requested mode:
>[  528.451011] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  528.451017] [drm:intel_dump_pipe_config], adjusted mode:
>[  528.451019] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  528.451024] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  528.451029] [drm:intel_dump_pipe_config], port clock: 270000
>[  528.451031] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  528.451034] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  528.451037] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  528.451041] [drm:intel_dump_pipe_config], ips: 0
>[  528.451043] [drm:intel_dump_pipe_config], double wide: 0
>[  528.488753] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  528.488769] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  528.488774] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  528.506749] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  528.506754] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  528.506758] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  528.506762] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  528.506767] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  528.506992] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.517897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.528896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.553744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  528.553903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.565029] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.575754] [drm:intel_dp_start_link_train], clock recovery OK
>[  528.575758] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  528.575762] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  528.575765] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  528.575770] [drm:ironlake_wait_panel_status], Wait complete
>[  528.575774] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  528.575777] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  528.730191] [drm:ironlake_wait_panel_status], Wait complete
>[  528.730215] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  528.730231] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  528.730518] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.741328] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.751755] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  528.751895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  528.762800] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  528.762805] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  528.762808] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  528.796746] [drm:ironlake_edp_backlight_on], 
>[  528.798749] [drm:intel_panel_enable_backlight], pipe A
>[  528.798755] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  528.798763] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  528.798771] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  528.798775] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  528.798779] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  528.798783] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  528.798786] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  528.798790] [drm:check_crtc_state], [CRTC:3]
>[  528.800752] [drm:check_crtc_state], [CRTC:6]
>[  528.800796] [drm:drm_mode_setcrtc], [CRTC:3]
>[  528.800800] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  528.800805] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  528.800809] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  528.800812] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  528.800815] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  528.800818] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  528.800822] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  528.808746] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  528.808753] [drm:ironlake_edp_backlight_off], 
>[  529.010475] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  529.020755] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  529.020760] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  529.020764] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  529.212052] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  529.212077] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  529.637207] [drm:ironlake_wait_panel_status], Wait complete
>[  529.664747] [drm:intel_dp_link_down], 
>[  529.716747] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  529.768202] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  529.773751] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  529.773756] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  529.773760] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  529.773764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  529.773767] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  529.773771] [drm:check_crtc_state], [CRTC:3]
>[  529.773775] [drm:check_crtc_state], [CRTC:6]
>[  529.773812] [drm:drm_mode_setcrtc], [CRTC:3]
>[  529.773821] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  529.773825] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  529.773830] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  529.773833] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  529.773836] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  529.773840] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  529.773843] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  529.773846] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  529.773850] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  529.773855] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  529.773860] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  529.773871] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  529.773875] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  529.773879] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  529.773882] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  529.773885] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  529.773888] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  529.773891] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  529.773894] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  529.773898] [drm:intel_dump_pipe_config], requested mode:
>[  529.773901] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  529.773906] [drm:intel_dump_pipe_config], adjusted mode:
>[  529.773909] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  529.773914] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  529.773918] [drm:intel_dump_pipe_config], port clock: 270000
>[  529.773921] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  529.773924] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  529.773927] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  529.773931] [drm:intel_dump_pipe_config], ips: 0
>[  529.773933] [drm:intel_dump_pipe_config], double wide: 0
>[  529.811752] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  529.811770] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  529.811775] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  529.829746] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  529.829752] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  529.829756] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  529.829759] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  529.829765] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  529.829770] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  529.829773] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  529.829777] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  529.829781] [drm:ironlake_wait_panel_status], Wait complete
>[  529.829785] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  529.829789] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  529.860473] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  529.860498] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  530.031457] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.041897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.052895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.077744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  530.077903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.089026] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.099753] [drm:intel_dp_start_link_train], clock recovery OK
>[  530.099758] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  530.099761] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  530.099765] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  530.099769] [drm:ironlake_wait_panel_status], Wait complete
>[  530.099773] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  530.099776] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  530.254193] [drm:ironlake_wait_panel_status], Wait complete
>[  530.254217] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  530.254234] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  530.254523] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.265328] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.275754] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  530.275893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.286798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  530.286803] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  530.286807] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  530.320746] [drm:ironlake_edp_backlight_on], 
>[  530.322749] [drm:intel_panel_enable_backlight], pipe A
>[  530.322754] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  530.322763] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  530.322771] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  530.322775] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  530.322778] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  530.322782] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  530.322785] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  530.322789] [drm:check_crtc_state], [CRTC:3]
>[  530.324752] [drm:check_crtc_state], [CRTC:6]
>[  530.324799] [drm:drm_mode_setcrtc], [CRTC:3]
>[  530.324804] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  530.324808] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  530.324812] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  530.324815] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  530.324818] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  530.324821] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  530.324825] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  530.332747] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  530.332754] [drm:ironlake_edp_backlight_off], 
>[  530.534465] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  530.544753] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  530.544759] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  530.544763] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  530.736081] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  530.736106] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  531.138817] [drm:ironlake_wait_panel_status], Wait complete
>[  531.170747] [drm:intel_dp_link_down], 
>[  531.222746] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  531.274205] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  531.279751] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  531.279756] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  531.279760] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  531.279764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  531.279767] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  531.279771] [drm:check_crtc_state], [CRTC:3]
>[  531.279775] [drm:check_crtc_state], [CRTC:6]
>[  531.279812] [drm:drm_mode_setcrtc], [CRTC:3]
>[  531.279821] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  531.279825] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  531.279829] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  531.279832] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  531.279836] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  531.279839] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  531.279843] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  531.279846] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  531.279850] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  531.279854] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  531.279859] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  531.279871] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  531.279875] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  531.279879] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  531.279882] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  531.279885] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  531.279888] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  531.279890] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  531.279894] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  531.279898] [drm:intel_dump_pipe_config], requested mode:
>[  531.279901] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  531.279906] [drm:intel_dump_pipe_config], adjusted mode:
>[  531.279909] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  531.279914] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  531.279918] [drm:intel_dump_pipe_config], port clock: 270000
>[  531.279921] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  531.279924] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  531.279927] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  531.279930] [drm:intel_dump_pipe_config], ips: 0
>[  531.279933] [drm:intel_dump_pipe_config], double wide: 0
>[  531.317755] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  531.317772] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  531.317776] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  531.335746] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  531.335752] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  531.335756] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  531.335759] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  531.335765] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  531.335770] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  531.335773] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  531.335777] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  531.335781] [drm:ironlake_wait_panel_status], Wait complete
>[  531.335785] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  531.335789] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  531.366462] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  531.366488] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  531.537456] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.547896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.558896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.583744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  531.583902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.595026] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.605753] [drm:intel_dp_start_link_train], clock recovery OK
>[  531.605758] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  531.605761] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  531.605765] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  531.605769] [drm:ironlake_wait_panel_status], Wait complete
>[  531.605773] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  531.605776] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  531.759819] [drm:ironlake_wait_panel_status], Wait complete
>[  531.759842] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  531.759858] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  531.760142] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.771327] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.781754] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  531.781893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.792798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  531.792803] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  531.792807] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  531.826746] [drm:ironlake_edp_backlight_on], 
>[  531.828748] [drm:intel_panel_enable_backlight], pipe A
>[  531.828754] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  531.828763] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  531.828770] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  531.828774] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  531.828778] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  531.828782] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  531.828785] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  531.828789] [drm:check_crtc_state], [CRTC:3]
>[  531.830751] [drm:check_crtc_state], [CRTC:6]
>[  531.830772] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  531.830777] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  531.830781] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  531.831026] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.842000] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.852754] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  531.852900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.863752] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  531.863890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.874886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.885754] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  531.885759] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  531.885764] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  531.885917] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.896752] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  531.896907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  531.907754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  531.907763] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  531.907911] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  531.907917] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  531.907923] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  531.907931] [drm:drm_mode_setcrtc], [CRTC:3]
>[  531.907935] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  531.907940] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  531.907944] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  531.907947] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  531.907950] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  531.907953] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  531.907956] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  531.915748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  531.915754] [drm:ironlake_edp_backlight_off], 
>[  532.117486] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  532.127752] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  532.127758] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  532.127762] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0008
>[  532.710855] [drm:ironlake_wait_panel_status], Wait complete
>[  532.744745] [drm:intel_dp_link_down], 
>[  532.796744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  532.848204] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  532.853750] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  532.853756] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  532.853760] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  532.853763] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  532.853767] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  532.853770] [drm:check_crtc_state], [CRTC:3]
>[  532.853774] [drm:check_crtc_state], [CRTC:6]
>[  532.853809] [drm:drm_mode_setcrtc], [CRTC:3]
>[  532.853819] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  532.853822] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  532.853827] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  532.853830] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  532.853834] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  532.853837] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  532.853841] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  532.853844] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  532.853847] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  532.853852] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  532.853857] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  532.853868] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  532.853872] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  532.853876] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  532.853879] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  532.853882] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  532.853885] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  532.853888] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  532.853892] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  532.853896] [drm:intel_dump_pipe_config], requested mode:
>[  532.853898] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  532.853904] [drm:intel_dump_pipe_config], adjusted mode:
>[  532.853906] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  532.853911] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  532.853916] [drm:intel_dump_pipe_config], port clock: 270000
>[  532.853918] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  532.853921] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  532.853924] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  532.853928] [drm:intel_dump_pipe_config], ips: 0
>[  532.853930] [drm:intel_dump_pipe_config], double wide: 0
>[  532.891755] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  532.891773] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  532.891777] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  532.909746] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  532.909751] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  532.909755] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  532.909759] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  532.909764] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  532.909993] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  532.920897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  532.931895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  532.956744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  532.956902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  532.968026] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  532.978753] [drm:intel_dp_start_link_train], clock recovery OK
>[  532.978758] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  532.978761] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  532.978764] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  532.978769] [drm:ironlake_wait_panel_status], Wait complete
>[  532.978772] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  532.978776] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  533.133188] [drm:ironlake_wait_panel_status], Wait complete
>[  533.133212] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  533.133228] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  533.133518] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  533.144328] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  533.154754] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  533.154893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  533.165799] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  533.165804] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  533.165807] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  533.199746] [drm:ironlake_edp_backlight_on], 
>[  533.201748] [drm:intel_panel_enable_backlight], pipe A
>[  533.201754] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  533.201763] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  533.201770] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  533.201774] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  533.201778] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  533.201782] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  533.201785] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  533.201789] [drm:check_crtc_state], [CRTC:3]
>[  533.203751] [drm:check_crtc_state], [CRTC:6]
>[  533.203927] [drm:drm_mode_setcrtc], [CRTC:3]
>[  533.203932] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  533.203937] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  533.203941] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  533.203944] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  533.203947] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  533.203950] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  533.203954] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  533.211746] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  533.211752] [drm:ironlake_edp_backlight_off], 
>[  533.413465] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  533.423753] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  533.423759] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  533.423763] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  533.615284] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  533.615309] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  534.062212] [drm:ironlake_wait_panel_status], Wait complete
>[  534.083745] [drm:intel_dp_link_down], 
>[  534.135744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  534.187203] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  534.192751] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  534.192756] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  534.192760] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  534.192764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  534.192767] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  534.192771] [drm:check_crtc_state], [CRTC:3]
>[  534.192775] [drm:check_crtc_state], [CRTC:6]
>[  534.192787] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  534.192791] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  534.192795] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  534.192800] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  534.192805] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  534.192809] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  534.192813] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  534.192817] [drm:ironlake_wait_panel_status], Wait complete
>[  534.192823] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  534.192827] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  534.223393] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  534.223418] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  534.394539] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.404754] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  534.404911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.415752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  534.415763] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  534.415911] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  534.415917] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  534.415924] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  534.415928] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  534.415932] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  534.415936] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  534.416092] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.426753] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  534.426909] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.437752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  534.437759] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  534.437905] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  534.437910] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  534.437919] [drm:drm_mode_setcrtc], [CRTC:3]
>[  534.437928] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  534.437931] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  534.437937] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  534.437940] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  534.437943] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  534.437947] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  534.437950] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  534.437953] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  534.437957] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  534.437962] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  534.437967] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  534.437979] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  534.437983] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  534.437987] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  534.437990] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  534.437993] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  534.437996] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  534.437999] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  534.438003] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  534.438007] [drm:intel_dump_pipe_config], requested mode:
>[  534.438009] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  534.438015] [drm:intel_dump_pipe_config], adjusted mode:
>[  534.438017] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  534.438022] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  534.438027] [drm:intel_dump_pipe_config], port clock: 270000
>[  534.438029] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  534.438032] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  534.438036] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  534.438039] [drm:intel_dump_pipe_config], ips: 0
>[  534.438041] [drm:intel_dump_pipe_config], double wide: 0
>[  534.475752] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  534.475768] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  534.475772] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  534.493748] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  534.493753] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  534.493757] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  534.493761] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  534.493766] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  534.494018] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.504896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.515895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.540744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  534.540902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.552025] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.562754] [drm:intel_dp_start_link_train], clock recovery OK
>[  534.562758] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  534.562762] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  534.562765] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  534.562770] [drm:ironlake_wait_panel_status], Wait complete
>[  534.562773] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  534.562777] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  534.717290] [drm:ironlake_wait_panel_status], Wait complete
>[  534.717313] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  534.717330] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  534.717615] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.728324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.738754] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  534.738893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  534.749798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  534.749803] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  534.749807] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  534.783746] [drm:ironlake_edp_backlight_on], 
>[  534.785748] [drm:intel_panel_enable_backlight], pipe A
>[  534.785754] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  534.785762] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  534.785770] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  534.785774] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  534.785778] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  534.785781] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  534.785785] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  534.785788] [drm:check_crtc_state], [CRTC:3]
>[  534.787751] [drm:check_crtc_state], [CRTC:6]
>[  534.787923] [drm:drm_mode_setcrtc], [CRTC:3]
>[  534.787928] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  534.787932] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  534.787937] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  534.787940] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  534.787943] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  534.787946] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  534.787950] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  534.795746] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  534.795752] [drm:ironlake_edp_backlight_off], 
>[  534.997452] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  535.007754] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  535.007759] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  535.007763] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  535.199091] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  535.199116] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  535.634769] [drm:ironlake_wait_panel_status], Wait complete
>[  535.666747] [drm:intel_dp_link_down], 
>[  535.718746] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  535.770203] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  535.775751] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  535.775757] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  535.775760] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  535.775764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  535.775768] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  535.775771] [drm:check_crtc_state], [CRTC:3]
>[  535.775775] [drm:check_crtc_state], [CRTC:6]
>[  535.775794] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  535.775799] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  535.775802] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  535.775807] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  535.775811] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  535.775815] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  535.775820] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  535.775824] [drm:ironlake_wait_panel_status], Wait complete
>[  535.775829] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  535.775833] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  535.806412] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  535.806437] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  535.977467] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  535.987754] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  535.987911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  535.998752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  535.998764] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  535.998912] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  535.998918] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  535.998925] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  535.998929] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  535.998933] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  535.998937] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  535.999093] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.009753] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  536.009910] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.020752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  536.020758] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  536.020904] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  536.020909] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  536.020918] [drm:drm_mode_setcrtc], [CRTC:3]
>[  536.020927] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  536.020931] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  536.020937] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  536.020940] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  536.020943] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  536.020946] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  536.020950] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  536.020953] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  536.020957] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  536.020962] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  536.020966] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  536.020978] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  536.020982] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  536.020986] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  536.020989] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  536.020992] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  536.020995] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  536.020998] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  536.021001] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  536.021005] [drm:intel_dump_pipe_config], requested mode:
>[  536.021008] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  536.021013] [drm:intel_dump_pipe_config], adjusted mode:
>[  536.021016] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  536.021021] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  536.021025] [drm:intel_dump_pipe_config], port clock: 270000
>[  536.021028] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  536.021031] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  536.021034] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  536.021037] [drm:intel_dump_pipe_config], ips: 0
>[  536.021040] [drm:intel_dump_pipe_config], double wide: 0
>[  536.058752] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  536.058767] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  536.058772] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  536.076747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  536.076753] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  536.076757] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  536.076760] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  536.076766] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  536.076989] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.087897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.098895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.123744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  536.123902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.135026] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.145753] [drm:intel_dp_start_link_train], clock recovery OK
>[  536.145757] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  536.145761] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  536.145765] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  536.145769] [drm:ironlake_wait_panel_status], Wait complete
>[  536.145773] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  536.145776] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  536.300186] [drm:ironlake_wait_panel_status], Wait complete
>[  536.300210] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  536.300226] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  536.300512] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.311321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.321754] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  536.321893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.332798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  536.332803] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  536.332806] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  536.366745] [drm:ironlake_edp_backlight_on], 
>[  536.368749] [drm:intel_panel_enable_backlight], pipe A
>[  536.368754] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  536.368763] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  536.368771] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  536.368775] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  536.368779] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  536.368782] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  536.368786] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  536.368790] [drm:check_crtc_state], [CRTC:3]
>[  536.370750] [drm:check_crtc_state], [CRTC:6]
>[  536.370933] [drm:drm_mode_setcrtc], [CRTC:3]
>[  536.370939] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  536.370943] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  536.370947] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  536.370950] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  536.370953] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  536.370956] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  536.370960] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  536.378745] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  536.378751] [drm:ironlake_edp_backlight_off], 
>[  536.580466] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  536.590753] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  536.590759] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  536.590762] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  536.782095] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  536.782120] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  537.217804] [drm:ironlake_wait_panel_status], Wait complete
>[  537.249744] [drm:intel_dp_link_down], 
>[  537.301745] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  537.353202] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  537.358750] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  537.358756] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  537.358759] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  537.358763] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  537.358767] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  537.358770] [drm:check_crtc_state], [CRTC:3]
>[  537.358774] [drm:check_crtc_state], [CRTC:6]
>[  537.358787] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  537.358791] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  537.358795] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  537.358800] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  537.358805] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  537.358809] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  537.358813] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  537.358817] [drm:ironlake_wait_panel_status], Wait complete
>[  537.358823] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  537.358827] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  537.389418] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  537.389443] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  537.560467] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.570754] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  537.570911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.581753] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  537.581764] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  537.581912] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  537.581917] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  537.581924] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  537.581929] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  537.581932] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  537.581936] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  537.582093] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.592752] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  537.592908] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.603752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  537.603759] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  537.603905] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  537.603910] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  537.603919] [drm:drm_mode_setcrtc], [CRTC:3]
>[  537.603929] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  537.603932] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  537.603939] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  537.603942] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  537.603945] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  537.603948] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  537.603952] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  537.603955] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  537.603959] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  537.603964] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  537.603968] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  537.603980] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  537.603983] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  537.603987] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  537.603991] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  537.603994] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  537.603997] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  537.603999] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  537.604003] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  537.604007] [drm:intel_dump_pipe_config], requested mode:
>[  537.604010] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  537.604015] [drm:intel_dump_pipe_config], adjusted mode:
>[  537.604018] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  537.604023] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  537.604027] [drm:intel_dump_pipe_config], port clock: 270000
>[  537.604030] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  537.604033] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  537.604036] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  537.604039] [drm:intel_dump_pipe_config], ips: 0
>[  537.604042] [drm:intel_dump_pipe_config], double wide: 0
>[  537.641752] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  537.641767] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  537.641772] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  537.659747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  537.659753] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  537.659757] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  537.659760] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  537.659766] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  537.660030] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.670897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.681895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.706754] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  537.706912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.718025] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.728753] [drm:intel_dp_start_link_train], clock recovery OK
>[  537.728757] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  537.728760] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  537.728764] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  537.728768] [drm:ironlake_wait_panel_status], Wait complete
>[  537.728772] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  537.728775] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  537.883186] [drm:ironlake_wait_panel_status], Wait complete
>[  537.883210] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  537.883226] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  537.883512] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.894327] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.904753] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  537.904893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  537.915798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  537.915803] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  537.915806] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  537.949745] [drm:ironlake_edp_backlight_on], 
>[  537.951747] [drm:intel_panel_enable_backlight], pipe A
>[  537.951753] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  537.951762] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  537.951769] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  537.951773] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  537.951777] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  537.951780] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  537.951784] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  537.951787] [drm:check_crtc_state], [CRTC:3]
>[  537.953750] [drm:check_crtc_state], [CRTC:6]
>[  537.953926] [drm:drm_mode_setcrtc], [CRTC:3]
>[  537.953931] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  537.953935] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  537.953939] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  537.953943] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  537.953946] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  537.953949] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  537.953953] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  537.961745] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  537.961751] [drm:ironlake_edp_backlight_off], 
>[  538.163456] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  538.173754] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  538.173759] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  538.173763] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  538.365099] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  538.365124] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  538.790198] [drm:ironlake_wait_panel_status], Wait complete
>[  538.817746] [drm:intel_dp_link_down], 
>[  538.869745] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  538.921200] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  538.926750] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  538.926755] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  538.926759] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  538.926762] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  538.926766] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  538.926770] [drm:check_crtc_state], [CRTC:3]
>[  538.926773] [drm:check_crtc_state], [CRTC:6]
>[  538.926785] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  538.926790] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  538.926794] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  538.926798] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  538.926803] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  538.926807] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  538.926811] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  538.926816] [drm:ironlake_wait_panel_status], Wait complete
>[  538.926821] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  538.926825] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  538.957388] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  538.957413] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  539.128042] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.138753] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  539.138910] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.149752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  539.149763] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  539.149912] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  539.149917] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  539.149925] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  539.149929] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  539.149932] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  539.149937] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  539.150093] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.160752] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  539.160909] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.171753] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  539.171759] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  539.171906] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  539.171911] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  539.171919] [drm:drm_mode_setcrtc], [CRTC:3]
>[  539.171929] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  539.171932] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  539.171938] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  539.171941] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  539.171944] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  539.171947] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  539.171951] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  539.171954] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  539.171958] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  539.171963] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  539.171967] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  539.171979] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  539.171982] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  539.171986] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  539.171990] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  539.171993] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  539.171995] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  539.171998] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  539.172002] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  539.172006] [drm:intel_dump_pipe_config], requested mode:
>[  539.172009] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  539.172014] [drm:intel_dump_pipe_config], adjusted mode:
>[  539.172017] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  539.172022] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  539.172026] [drm:intel_dump_pipe_config], port clock: 270000
>[  539.172029] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  539.172032] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  539.172035] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  539.172038] [drm:intel_dump_pipe_config], ips: 0
>[  539.172041] [drm:intel_dump_pipe_config], double wide: 0
>[  539.209752] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  539.209767] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  539.209772] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  539.227747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  539.227753] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  539.227757] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  539.227760] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  539.227766] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  539.227978] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.238896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.249895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.274743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  539.274902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.286026] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.296752] [drm:intel_dp_start_link_train], clock recovery OK
>[  539.296757] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  539.296760] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  539.296764] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  539.296768] [drm:ironlake_wait_panel_status], Wait complete
>[  539.296772] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  539.296775] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  539.451187] [drm:ironlake_wait_panel_status], Wait complete
>[  539.451211] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  539.451227] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  539.451513] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.462327] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.472753] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  539.472893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.483798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  539.483802] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  539.483806] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  539.517745] [drm:ironlake_edp_backlight_on], 
>[  539.519747] [drm:intel_panel_enable_backlight], pipe A
>[  539.519753] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  539.519762] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  539.519769] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  539.519773] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  539.519777] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  539.519780] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  539.519784] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  539.519787] [drm:check_crtc_state], [CRTC:3]
>[  539.521750] [drm:check_crtc_state], [CRTC:6]
>[  539.521932] [drm:drm_mode_setcrtc], [CRTC:3]
>[  539.521938] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  539.521942] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  539.521946] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  539.521949] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  539.521952] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  539.521955] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  539.521959] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  539.529745] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  539.529751] [drm:ironlake_edp_backlight_off], 
>[  539.731482] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  539.741753] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  539.741758] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  539.741762] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  539.933139] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  539.933165] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  540.368817] [drm:ironlake_wait_panel_status], Wait complete
>[  540.400746] [drm:intel_dp_link_down], 
>[  540.452746] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  540.504201] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  540.509750] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  540.509755] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  540.509759] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  540.509762] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  540.509766] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  540.509769] [drm:check_crtc_state], [CRTC:3]
>[  540.509773] [drm:check_crtc_state], [CRTC:6]
>[  540.509786] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  540.509790] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  540.509794] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  540.509799] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  540.509804] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  540.509808] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  540.509812] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  540.509816] [drm:ironlake_wait_panel_status], Wait complete
>[  540.509822] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  540.509826] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  540.540401] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  540.540426] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  540.711477] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.721754] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  540.721911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.732752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  540.732762] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  540.732911] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  540.732916] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  540.732922] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  540.732926] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  540.732930] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  540.732934] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  540.733091] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.743752] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  540.743909] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.754752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  540.754758] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  540.754905] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  540.754909] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  540.754917] [drm:drm_mode_setcrtc], [CRTC:3]
>[  540.754926] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  540.754930] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0)
>[  540.754936] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  540.754939] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  540.754942] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  540.754945] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  540.754949] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  540.754952] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  540.754956] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  540.754961] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  540.754966] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  540.754978] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  540.754981] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  540.754986] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  540.754989] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  540.754992] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  540.754995] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  540.754998] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  540.755001] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  540.755005] [drm:intel_dump_pipe_config], requested mode:
>[  540.755008] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  540.755013] [drm:intel_dump_pipe_config], adjusted mode:
>[  540.755016] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  540.755021] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  540.755025] [drm:intel_dump_pipe_config], port clock: 270000
>[  540.755028] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  540.755031] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  540.755034] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  540.755037] [drm:intel_dump_pipe_config], ips: 0
>[  540.755040] [drm:intel_dump_pipe_config], double wide: 0
>[  540.792751] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  540.792766] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  540.792771] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  540.810747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  540.810752] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  540.810756] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  540.810760] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  540.810765] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  540.810991] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.821896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.832894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.857743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  540.857901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.869025] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  540.879752] [drm:intel_dp_start_link_train], clock recovery OK
>[  540.879757] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  540.879760] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  540.879764] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  540.879768] [drm:ironlake_wait_panel_status], Wait complete
>[  540.879772] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  540.879775] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  541.034187] [drm:ironlake_wait_panel_status], Wait complete
>[  541.034212] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  541.034228] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  541.034513] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  541.045327] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  541.055753] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  541.055892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  541.066797] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  541.066802] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  541.066806] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  541.100745] [drm:ironlake_edp_backlight_on], 
>[  541.102747] [drm:intel_panel_enable_backlight], pipe A
>[  541.102752] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  541.102761] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  541.102769] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  541.102773] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  541.102776] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  541.102780] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  541.102783] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  541.102787] [drm:check_crtc_state], [CRTC:3]
>[  541.104749] [drm:check_crtc_state], [CRTC:6]
>[  541.104922] [drm:drm_mode_setcrtc], [CRTC:3]
>[  541.104927] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  541.104931] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  541.104936] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  541.104939] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  541.104942] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  541.104945] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  541.104949] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  541.112745] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  541.112751] [drm:ironlake_edp_backlight_off], 
>[  541.314038] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  541.324750] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  541.324755] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  541.324759] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  541.516075] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  541.516100] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  541.941206] [drm:ironlake_wait_panel_status], Wait complete
>[  541.968746] [drm:intel_dp_link_down], 
>[  542.020745] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  542.072202] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  542.077750] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  542.077756] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  542.077759] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  542.077763] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  542.077767] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  542.077770] [drm:check_crtc_state], [CRTC:3]
>[  542.077774] [drm:check_crtc_state], [CRTC:6]
>[  542.077787] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  542.077791] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  542.077795] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  542.077800] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  542.077805] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  542.077808] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  542.077813] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  542.077817] [drm:ironlake_wait_panel_status], Wait complete
>[  542.077823] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  542.077827] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  542.108380] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  542.108405] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  542.279468] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.289753] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  542.289909] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.300752] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  542.300763] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  542.300911] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  542.300917] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  542.300924] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  542.300928] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  542.300931] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  542.300935] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  542.301092] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.311752] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  542.311909] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.322751] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  542.322758] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  542.322904] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  542.322909] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  542.322918] [drm:drm_mode_setcrtc], [CRTC:3]
>[  542.322927] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  542.322931] [drm:intel_crtc_set_config], [CRTC:3] [FB:28] #connectors=1 (x y) (0 0)
>[  542.322937] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  542.322940] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  542.322943] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  542.322946] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  542.322950] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  542.322953] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  542.322957] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  542.322961] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  542.322966] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  542.322978] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  542.322981] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  542.322985] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  542.322989] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  542.322992] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  542.322994] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  542.322997] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  542.323001] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  542.323005] [drm:intel_dump_pipe_config], requested mode:
>[  542.323008] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  542.323013] [drm:intel_dump_pipe_config], adjusted mode:
>[  542.323016] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  542.323021] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  542.323025] [drm:intel_dump_pipe_config], port clock: 270000
>[  542.323028] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  542.323031] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  542.323034] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  542.323037] [drm:intel_dump_pipe_config], ips: 0
>[  542.323040] [drm:intel_dump_pipe_config], double wide: 0
>[  542.360751] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  542.360766] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  542.360771] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  542.378747] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  542.378752] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  542.378756] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  542.378760] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  542.378765] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  542.378987] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.389895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.400894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.425743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  542.425902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.437025] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.447752] [drm:intel_dp_start_link_train], clock recovery OK
>[  542.447757] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  542.447760] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  542.447764] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  542.447768] [drm:ironlake_wait_panel_status], Wait complete
>[  542.447772] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  542.447775] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  542.602192] [drm:ironlake_wait_panel_status], Wait complete
>[  542.602217] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  542.602233] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  542.602516] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.613326] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.623752] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  542.623892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.634797] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  542.634802] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  542.634805] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  542.668744] [drm:ironlake_edp_backlight_on], 
>[  542.670747] [drm:intel_panel_enable_backlight], pipe A
>[  542.670752] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  542.670761] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  542.670769] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  542.670773] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  542.670776] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  542.670780] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  542.670783] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  542.670787] [drm:check_crtc_state], [CRTC:3]
>[  542.672750] [drm:check_crtc_state], [CRTC:6]
>[  542.672933] [drm:drm_mode_setcrtc], [CRTC:3]
>[  542.672939] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[  542.672943] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  542.672947] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  542.672950] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  542.672953] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  542.672956] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  542.672960] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  542.680745] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  542.680751] [drm:ironlake_edp_backlight_off], 
>[  542.882463] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  542.892752] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  542.892757] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  542.892761] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  543.084071] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  543.084096] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  543.519816] [drm:ironlake_wait_panel_status], Wait complete
>[  543.551746] [drm:intel_dp_link_down], 
>[  543.603745] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  543.655200] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  543.660749] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  543.660755] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  543.660759] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  543.660762] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  543.660766] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  543.660770] [drm:check_crtc_state], [CRTC:3]
>[  543.660773] [drm:check_crtc_state], [CRTC:6]
>[  543.660786] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  543.660790] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  543.660794] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  543.660798] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  543.660804] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  543.660807] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  543.660812] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  543.660816] [drm:ironlake_wait_panel_status], Wait complete
>[  543.660821] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  543.660825] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  543.691460] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  543.691485] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  543.862485] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  543.872751] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  543.872909] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  543.883751] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  543.883761] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  543.883910] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  543.883915] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  543.883922] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  543.883926] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  543.883929] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  543.883933] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  543.884090] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  543.894752] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  543.894910] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  543.905751] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  543.905757] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  543.905905] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  543.905910] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  543.905919] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  543.905934] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  543.905942] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  543.905947] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1]
>[  543.905951] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  543.906108] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  543.916753] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  543.916910] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  543.927751] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  543.927767] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[  543.927773] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:eDP-1] probed modes :
>[  543.927777] [drm:drm_mode_debug_printmodeline], Modeline 21:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  543.927787] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[  543.927801] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  543.927808] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  543.928056] [drm:drm_mode_addfb], [FB:27]
>[  543.928067] [drm:drm_mode_addfb], [FB:28]
>[  543.928079] [drm:drm_mode_addfb], [FB:29]
>[  544.017436] [drm:drm_mode_setcrtc], [CRTC:6]
>[  544.017449] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  544.017453] [drm:intel_crtc_set_config], [CRTC:6] [FB:27] #connectors=1 (x y) (0 0)
>[  544.017459] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  544.017462] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  544.017465] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  544.017470] [drm:drm_mode_debug_printmodeline], Modeline 30:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  544.017475] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  544.017479] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  544.017483] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:6]
>[  544.017486] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  544.017489] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  544.017493] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  544.017498] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  544.017503] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  544.017514] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  544.017518] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  544.017522] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  544.017525] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  544.017528] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  544.017531] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  544.017534] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  544.017538] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  544.017542] [drm:intel_dump_pipe_config], requested mode:
>[  544.017544] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  544.017549] [drm:intel_dump_pipe_config], adjusted mode:
>[  544.017552] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  544.017557] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  544.017561] [drm:intel_dump_pipe_config], port clock: 270000
>[  544.017564] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  544.017567] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  544.017570] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  544.017573] [drm:intel_dump_pipe_config], ips: 0
>[  544.017576] [drm:intel_dump_pipe_config], double wide: 0
>[  544.070752] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  544.070768] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  544.070773] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  544.088745] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000
>[  544.088750] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  544.088754] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  544.088757] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  544.088763] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  544.088768] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  544.088771] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  544.088775] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  544.088779] [drm:ironlake_wait_panel_status], Wait complete
>[  544.088783] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  544.088786] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  544.290466] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.300896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.311895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.336743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  544.336900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.348025] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.358752] [drm:intel_dp_start_link_train], clock recovery OK
>[  544.358756] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  544.358760] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  544.358764] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  544.358768] [drm:ironlake_wait_panel_status], Wait complete
>[  544.358772] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  544.358775] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  544.513187] [drm:ironlake_wait_panel_status], Wait complete
>[  544.513212] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  544.513228] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  544.513593] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.524326] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.534752] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  544.534892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.545798] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  544.545802] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  544.545806] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  544.563745] [drm:ironlake_edp_backlight_on], 
>[  544.565747] [drm:intel_panel_enable_backlight], pipe B
>[  544.565752] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  544.565761] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  544.565768] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  544.565773] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  544.565776] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  544.565780] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  544.565783] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  544.565787] [drm:check_crtc_state], [CRTC:3]
>[  544.565791] [drm:check_crtc_state], [CRTC:6]
>[  544.568089] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  544.579703] [drm:drm_mode_setcrtc], [CRTC:6]
>[  544.580048] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  544.580067] [drm:intel_crtc_set_config], [CRTC:6] [FB:27] #connectors=1 (x y) (0 0)
>[  544.580088] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=1
>[  544.580106] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:6]
>[  544.580133] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  544.597744] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  544.597909] [drm:drm_mode_setcrtc], [CRTC:6]
>[  544.597913] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  544.597917] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  544.597921] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  544.597924] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  544.597927] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  544.597930] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  544.597934] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  544.605745] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  544.605752] [drm:ironlake_edp_backlight_off], 
>[  544.807491] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  544.817752] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  544.817758] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  544.817761] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  545.009241] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  545.009267] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  545.324207] [drm:ironlake_wait_panel_status], Wait complete
>[  545.347746] [drm:intel_dp_link_down], 
>[  545.399744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  545.450778] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  545.458751] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  545.458757] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  545.458760] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  545.458764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  545.458768] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  545.458771] [drm:check_crtc_state], [CRTC:3]
>[  545.458775] [drm:check_crtc_state], [CRTC:6]
>[  545.458787] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  545.458791] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  545.458795] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  545.458800] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  545.459376] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.470227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.481228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.492227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.503227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.513747] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  545.516339] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.527227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.538227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.549227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.560227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.570747] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  545.573231] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.584227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.595227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.606228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.617227] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.627742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  545.630231] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.641224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.652224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.663224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.674224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.684744] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  545.687231] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.698224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.709230] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.720224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.731224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.741744] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  545.744231] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.755224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.766225] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.777224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.788224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  545.798744] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  545.800747] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  545.800896] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  545.800902] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  545.800911] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  545.800918] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[  546.302287] [drm:drm_mode_setcrtc], [CRTC:6]
>[  546.302324] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  546.302340] [drm:intel_crtc_set_config], [CRTC:6] [FB:28] #connectors=1 (x y) (0 0)
>[  546.302362] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  546.302374] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  546.302387] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  546.302401] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:6]
>[  546.302415] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  546.302427] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  546.302442] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  546.302459] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  546.302476] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  546.302515] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  546.302530] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  546.302545] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  546.302558] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  546.302571] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  546.302581] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  546.302593] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  546.302608] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  546.302624] [drm:intel_dump_pipe_config], requested mode:
>[  546.302634] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  546.302655] [drm:intel_dump_pipe_config], adjusted mode:
>[  546.302665] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  546.302684] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  546.302703] [drm:intel_dump_pipe_config], port clock: 270000
>[  546.302713] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  546.302725] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  546.302785] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  546.302802] [drm:intel_dump_pipe_config], ips: 0
>[  546.302812] [drm:intel_dump_pipe_config], double wide: 0
>[  546.357753] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  546.357771] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  546.357776] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  546.375745] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  546.375750] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  546.375754] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  546.375758] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  546.375763] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  546.375768] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  546.375772] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  546.375775] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  546.375779] [drm:ironlake_wait_panel_status], Wait complete
>[  546.375784] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  546.375787] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  546.407497] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  546.407522] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  546.577464] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.587895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.598894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.623742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  546.623901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.635025] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.645751] [drm:intel_dp_start_link_train], clock recovery OK
>[  546.645756] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  546.645759] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  546.645763] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  546.645767] [drm:ironlake_wait_panel_status], Wait complete
>[  546.645771] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  546.645774] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  546.800206] [drm:ironlake_wait_panel_status], Wait complete
>[  546.800230] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  546.800246] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  546.800532] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.811326] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.835742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  546.835891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.847323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.871742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  546.871891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.883323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.907742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  546.907891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.919324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.943742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  546.943891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.955323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.979742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  546.979891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  546.991323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.015742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.015891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.027324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.037753] [drm:intel_dp_link_down], 
>[  547.089744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  547.141465] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.151894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.176742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.176901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.188024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.198752] [drm:intel_dp_start_link_train], clock recovery OK
>[  547.198907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.210324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.234744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.234892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.246323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.270742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.270892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.282323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.306742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.306893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.318324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.342742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.342891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.354323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.378742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.378891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.390323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.414742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.414891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.426325] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.436752] [drm:intel_dp_link_down], 
>[  547.488744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  547.540491] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.550894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.575742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.575900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.587024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.597751] [drm:intel_dp_start_link_train], clock recovery OK
>[  547.597907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.609323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.633742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.633997] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.645324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.669742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.669891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.681324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.705742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.705891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.717324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.741742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.741891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.753323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.777742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.777891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.789324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.813742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.813891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.825323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.835751] [drm:intel_dp_link_down], 
>[  547.887744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  547.939459] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.949894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.974742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  547.974900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.986024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  547.996752] [drm:intel_dp_start_link_train], clock recovery OK
>[  547.996907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.008323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.032742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.032892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.044323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.068742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.068891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.080323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.104742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.104891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.116324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.140742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.140890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.152323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.176742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.176890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.188324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.212742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.212891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.224323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.234752] [drm:intel_dp_link_down], 
>[  548.286746] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  548.338448] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.348894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.373742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.373900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.385024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.395751] [drm:intel_dp_start_link_train], clock recovery OK
>[  548.395907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.407323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.431742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.431891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.443324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.467742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.467891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.479323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.503742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.503891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.515323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.539742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.539891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.551323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.575743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.575892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.587323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.611742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.611890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.623323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.633750] [drm:intel_dp_link_down], 
>[  548.685744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  548.737479] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.747894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.772742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.772900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.784024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.794751] [drm:intel_dp_start_link_train], clock recovery OK
>[  548.794907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.806323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.830743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.830892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.842323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.866742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.866891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.878323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.902742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.902891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.914326] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.938742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.938891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.950323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.974742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  548.974891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  548.986323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.010742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  549.010890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.022323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.032752] [drm:intel_dp_link_down], 
>[  549.084744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  549.136450] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.146894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.171742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  549.171900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.183024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.193753] [drm:intel_dp_start_link_train], clock recovery OK
>[  549.193908] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  549.204752] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  549.204757] [drm:intel_dp_link_down], 
>[  549.256744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  549.308446] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.320742] ------------[ cut here ]------------
>[  550.320769] WARNING: CPU: 0 PID: 3552 at drivers/gpu/drm/i915/intel_display.c:1539 vlv_pre_enable_dp+0x109/0x118 [i915]()
>[  550.320773] timed out waiting for port C ready: 0x000000ff
>[  550.320775] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd serio_raw pcspkr soundcore battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  550.320798] CPU: 0 PID: 3552 Comm: kms_flip Not tainted 3.13.0-rc3_prts_b1a0d8_20140116 #2
>[  550.320801]  0000000000000000 0000000000000009 ffffffff81711921 ffff880074145a38
>[  550.320806]  ffffffff8103312a 0000000000000286 ffffffffa00983d2 dead000000200200
>[  550.320811]  ffff8800029a4000 0000000000000001 ffff880002981800 0000000000000200
>[  550.320816] Call Trace:
>[  550.320825]  [<ffffffff81711921>] ? dump_stack+0x41/0x51
>[  550.320832]  [<ffffffff8103312a>] ? warn_slowpath_common+0x73/0x8b
>[  550.320849]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  550.320855]  [<ffffffff810331da>] ? warn_slowpath_fmt+0x45/0x4a
>[  550.320872]  [<ffffffffa0080aa6>] ? vlv_wait_port_ready+0xcb/0x104 [i915]
>[  550.320889]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  550.320905]  [<ffffffffa0084ac4>] ? valleyview_crtc_enable+0x298/0x375 [i915]
>[  550.320922]  [<ffffffffa0087707>] ? __intel_set_mode+0x10f9/0x1229 [i915]
>[  550.320929]  [<ffffffff8106448d>] ? wake_up_klogd+0x2d/0x31
>[  550.320946]  [<ffffffffa0089430>] ? intel_set_mode+0xd/0x27 [i915]
>[  550.320963]  [<ffffffffa0089c5f>] ? intel_crtc_set_config+0x73e/0xa99 [i915]
>[  550.320976]  [<ffffffffa000cc62>] ? drm_mode_set_config_internal+0x44/0xac [drm]
>[  550.320987]  [<ffffffffa000ed78>] ? drm_mode_setcrtc+0x3ea/0x49a [drm]
>[  550.320996]  [<ffffffffa0002f8e>] ? drm_ioctl+0x26e/0x395 [drm]
>[  550.321006]  [<ffffffffa000e98e>] ? drm_mode_setplane+0x317/0x317 [drm]
>[  550.321012]  [<ffffffff810360fd>] ? timespec_add_safe+0x1e/0x4d
>[  550.321017]  [<ffffffff810e90cc>] ? do_vfs_ioctl+0x3f1/0x43a
>[  550.321022]  [<ffffffff810e9163>] ? SyS_ioctl+0x4e/0x7b
>[  550.321028]  [<ffffffff8171bf22>] ? system_call_fastpath+0x16/0x1b
>[  550.321031] ---[ end trace 5757a398d9926b13 ]---
>[  550.321079] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  550.321083] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  550.321086] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  550.354744] [drm:ironlake_edp_backlight_on], 
>[  550.356744] [drm:intel_panel_enable_backlight], pipe B
>[  550.356750] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  550.356758] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  550.356765] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  550.356770] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  550.356773] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  550.356777] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  550.356780] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  550.356784] [drm:check_crtc_state], [CRTC:3]
>[  550.356788] [drm:check_crtc_state], [CRTC:6]
>[  550.358759] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  550.358764] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  550.358768] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  550.359022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.369996] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.380749] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  550.380895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.391747] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  550.391886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.402882] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.413748] [drm:intel_dp_check_link_status], TMDS-19: channel EQ not ok, retraining
>[  550.413895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.424889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.449743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.449900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.461020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.471749] [drm:intel_dp_start_link_train], clock recovery OK
>[  550.471904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.483320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.507742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.507890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.519323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.543742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.543891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.555323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.579742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.579890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.591324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.615741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.615890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.627320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.651741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.651890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.663323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.687741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.687890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.699323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.709756] [drm:intel_dp_link_down], 
>[  550.761744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  550.770741] [drm:valleyview_irq_handler], pipe B underrun
>[  550.779275] [drm:valleyview_irq_handler], pipe B underrun
>[  550.787835] [drm:valleyview_irq_handler], pipe B underrun
>[  550.796419] [drm:valleyview_irq_handler], pipe B underrun
>[  550.804971] [drm:valleyview_irq_handler], pipe B underrun
>[  550.813172] [drm:valleyview_irq_handler], pipe B underrun
>[  550.813483] [drm:valleyview_irq_handler], pipe B underrun
>[  550.813502] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.821719] [drm:valleyview_irq_handler], pipe B underrun
>[  550.823890] [drm:valleyview_irq_handler], pipe B underrun
>[  550.823894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.830285] [drm:valleyview_irq_handler], pipe B underrun
>[  550.838851] [drm:valleyview_irq_handler], pipe B underrun
>[  550.847418] [drm:valleyview_irq_handler], pipe B underrun
>[  550.848743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.848751] [drm:valleyview_irq_handler], pipe B underrun
>[  550.849004] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.860022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.870748] [drm:intel_dp_start_link_train], clock recovery OK
>[  550.870904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.882319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.906741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.906890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.918320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.942741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.942890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.954320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.978742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  550.978890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  550.990323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.014742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.014890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.026324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.050741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.050890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.062323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.086742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.086890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.098323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.108751] [drm:intel_dp_link_down], 
>[  551.160743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  551.169697] [drm:valleyview_irq_handler], pipe B underrun
>[  551.178274] [drm:valleyview_irq_handler], pipe B underrun
>[  551.186840] [drm:valleyview_irq_handler], pipe B underrun
>[  551.195406] [drm:valleyview_irq_handler], pipe B underrun
>[  551.203985] [drm:valleyview_irq_handler], pipe B underrun
>[  551.212172] [drm:valleyview_irq_handler], pipe B underrun
>[  551.212482] [drm:valleyview_irq_handler], pipe B underrun
>[  551.212501] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.220718] [drm:valleyview_irq_handler], pipe B underrun
>[  551.222889] [drm:valleyview_irq_handler], pipe B underrun
>[  551.222894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.229284] [drm:valleyview_irq_handler], pipe B underrun
>[  551.237851] [drm:valleyview_irq_handler], pipe B underrun
>[  551.246417] [drm:valleyview_irq_handler], pipe B underrun
>[  551.247743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.247751] [drm:valleyview_irq_handler], pipe B underrun
>[  551.248002] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.259022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.269749] [drm:intel_dp_start_link_train], clock recovery OK
>[  551.269904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.281321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.305741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.305890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.317320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.341741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.341890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.353321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.377741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.377890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.389323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.413741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.413891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.425325] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.449743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.449892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.461323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.485741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.485890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.497323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.507751] [drm:intel_dp_link_down], 
>[  551.559744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  551.568770] [drm:valleyview_irq_handler], pipe B underrun
>[  551.577270] [drm:valleyview_irq_handler], pipe B underrun
>[  551.585853] [drm:valleyview_irq_handler], pipe B underrun
>[  551.594422] [drm:valleyview_irq_handler], pipe B underrun
>[  551.602980] [drm:valleyview_irq_handler], pipe B underrun
>[  551.611175] [drm:valleyview_irq_handler], pipe B underrun
>[  551.611487] [drm:valleyview_irq_handler], pipe B underrun
>[  551.611505] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.619718] [drm:valleyview_irq_handler], pipe B underrun
>[  551.621890] [drm:valleyview_irq_handler], pipe B underrun
>[  551.621895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.628284] [drm:valleyview_irq_handler], pipe B underrun
>[  551.636851] [drm:valleyview_irq_handler], pipe B underrun
>[  551.645417] [drm:valleyview_irq_handler], pipe B underrun
>[  551.646743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.646751] [drm:valleyview_irq_handler], pipe B underrun
>[  551.647003] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.658022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.668749] [drm:intel_dp_start_link_train], clock recovery OK
>[  551.668904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.680320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.704741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.704890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.716326] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.740741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.740890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.752320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.776742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.776890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.788323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.812741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.812890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.824324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.848741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.848891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.860321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.884741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  551.884890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.896320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  551.906747] [drm:intel_dp_link_down], 
>[  551.958741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  551.967317] [drm:valleyview_irq_handler], pipe B underrun
>[  551.975884] [drm:valleyview_irq_handler], pipe B underrun
>[  551.984849] [drm:valleyview_irq_handler], pipe B underrun
>[  551.993413] [drm:valleyview_irq_handler], pipe B underrun
>[  552.002002] [drm:valleyview_irq_handler], pipe B underrun
>[  552.010171] [drm:valleyview_irq_handler], pipe B underrun
>[  552.010472] [drm:valleyview_irq_handler], pipe B underrun
>[  552.010490] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.018716] [drm:valleyview_irq_handler], pipe B underrun
>[  552.020889] [drm:valleyview_irq_handler], pipe B underrun
>[  552.020894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.027282] [drm:valleyview_irq_handler], pipe B underrun
>[  552.035848] [drm:valleyview_irq_handler], pipe B underrun
>[  552.044415] [drm:valleyview_irq_handler], pipe B underrun
>[  552.045743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.045751] [drm:valleyview_irq_handler], pipe B underrun
>[  552.046004] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.057024] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.067751] [drm:intel_dp_start_link_train], clock recovery OK
>[  552.067906] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.079323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.103741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.103890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.115323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.139741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.139890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.151323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.175742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.175891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.187323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.211742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.211892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.223323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.247741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.247890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.259323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.283741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.283890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.295323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.305751] [drm:intel_dp_link_down], 
>[  552.357744] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  552.366775] [drm:valleyview_irq_handler], pipe B underrun
>[  552.375287] [drm:valleyview_irq_handler], pipe B underrun
>[  552.383836] [drm:valleyview_irq_handler], pipe B underrun
>[  552.392382] [drm:valleyview_irq_handler], pipe B underrun
>[  552.400980] [drm:valleyview_irq_handler], pipe B underrun
>[  552.409172] [drm:valleyview_irq_handler], pipe B underrun
>[  552.409706] [drm:valleyview_irq_handler], pipe B underrun
>[  552.409725] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.417718] [drm:valleyview_irq_handler], pipe B underrun
>[  552.419889] [drm:valleyview_irq_handler], pipe B underrun
>[  552.419894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.426285] [drm:valleyview_irq_handler], pipe B underrun
>[  552.434851] [drm:valleyview_irq_handler], pipe B underrun
>[  552.443417] [drm:valleyview_irq_handler], pipe B underrun
>[  552.444743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.444751] [drm:valleyview_irq_handler], pipe B underrun
>[  552.445001] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.456023] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.466748] [drm:intel_dp_start_link_train], clock recovery OK
>[  552.466904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.478320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.502741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.502890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.514320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.538741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.538890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.550320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.574741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.574890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.586321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.610741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.610890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.622323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.646741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.646890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.658323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.682741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.682890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.694323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.704751] [drm:intel_dp_link_down], 
>[  552.756743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  552.765753] [drm:valleyview_irq_handler], pipe B underrun
>[  552.774275] [drm:valleyview_irq_handler], pipe B underrun
>[  552.782852] [drm:valleyview_irq_handler], pipe B underrun
>[  552.791418] [drm:valleyview_irq_handler], pipe B underrun
>[  552.799977] [drm:valleyview_irq_handler], pipe B underrun
>[  552.808172] [drm:valleyview_irq_handler], pipe B underrun
>[  552.808686] [drm:valleyview_irq_handler], pipe B underrun
>[  552.808691] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.816718] [drm:valleyview_irq_handler], pipe B underrun
>[  552.818889] [drm:valleyview_irq_handler], pipe B underrun
>[  552.818894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.825285] [drm:valleyview_irq_handler], pipe B underrun
>[  552.833851] [drm:valleyview_irq_handler], pipe B underrun
>[  552.842417] [drm:valleyview_irq_handler], pipe B underrun
>[  552.843743] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  552.843751] [drm:valleyview_irq_handler], pipe B underrun
>[  552.844005] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.855021] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.865748] [drm:intel_dp_start_link_train], clock recovery OK
>[  552.865903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.876748] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  552.876753] [drm:intel_dp_link_down], 
>[  552.928742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  552.937739] [drm:valleyview_irq_handler], pipe B underrun
>[  552.946245] [drm:valleyview_irq_handler], pipe B underrun
>[  552.954851] [drm:valleyview_irq_handler], pipe B underrun
>[  552.963409] [drm:valleyview_irq_handler], pipe B underrun
>[  552.971975] [drm:valleyview_irq_handler], pipe B underrun
>[  552.980170] [drm:valleyview_irq_handler], pipe B underrun
>[  552.980481] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.990749] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  552.990755] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  552.990760] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  552.990914] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  552.996958] [drm:valleyview_irq_handler], pipe B underrun
>[  553.001748] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  553.001903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  553.012748] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  553.012759] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  553.012907] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  553.012913] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  553.012921] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  553.012926] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  553.012936] [drm:drm_mode_setcrtc], [CRTC:6]
>[  553.012941] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  553.012946] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  553.012950] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  553.012953] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  553.012956] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  553.012959] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  553.012963] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  553.020744] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  553.020750] [drm:ironlake_edp_backlight_off], 
>[  553.222487] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  553.232752] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  553.232757] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  553.232761] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  553.424101] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  553.424126] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  553.728190] [drm:ironlake_wait_panel_status], Wait complete
>[  553.747745] [drm:intel_dp_link_down], 
>[  553.799743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  553.851199] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  553.856748] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  553.856753] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  553.856757] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  553.856761] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  553.856764] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  553.856768] [drm:check_crtc_state], [CRTC:3]
>[  553.856772] [drm:check_crtc_state], [CRTC:6]
>[  553.856809] [drm:drm_mode_setcrtc], [CRTC:6]
>[  553.856818] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  553.856822] [drm:intel_crtc_set_config], [CRTC:6] [FB:27] #connectors=1 (x y) (0 0)
>[  553.856826] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  553.856830] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  553.856833] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  553.856836] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:6]
>[  553.856840] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  553.856843] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  553.856846] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  553.856851] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  553.856856] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  553.856867] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  553.856871] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  553.856875] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  553.856878] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  553.856881] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  553.856884] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  553.856887] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  553.856890] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  553.856894] [drm:intel_dump_pipe_config], requested mode:
>[  553.856897] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  553.856902] [drm:intel_dump_pipe_config], adjusted mode:
>[  553.856905] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  553.856910] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  553.856914] [drm:intel_dump_pipe_config], port clock: 270000
>[  553.856917] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  553.856920] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  553.856923] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  553.856926] [drm:intel_dump_pipe_config], ips: 0
>[  553.856929] [drm:intel_dump_pipe_config], double wide: 0
>[  553.910749] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  553.910768] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  553.910772] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  553.928743] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  553.928749] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  553.928753] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  553.928757] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  553.928762] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  553.928768] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  553.928771] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  553.928774] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  553.928779] [drm:ironlake_wait_panel_status], Wait complete
>[  553.928783] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  553.928787] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  553.959167] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  553.959193] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  554.130445] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.140894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.151893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.176741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.176899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.188025] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.198750] [drm:intel_dp_start_link_train], clock recovery OK
>[  554.198755] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  554.198758] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  554.198762] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  554.198766] [drm:ironlake_wait_panel_status], Wait complete
>[  554.198770] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  554.198773] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  554.353186] [drm:ironlake_wait_panel_status], Wait complete
>[  554.353210] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  554.353226] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  554.353511] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.364325] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.388741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.388890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.400322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.424741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.424890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.436322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.460741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.460890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.472323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.496741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.496890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.508322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.532741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.532890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.544322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.568741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.568890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.580323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.590751] [drm:intel_dp_link_down], 
>[  554.642743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  554.694450] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.704894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.729741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.729899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.741023] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.751750] [drm:intel_dp_start_link_train], clock recovery OK
>[  554.751906] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.763322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.787741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.787890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.799323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.823741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.823890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.835324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.859741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.859890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.871322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.895741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.895890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.907322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.931741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.931890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.943323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.967741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  554.967889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.979323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  554.989751] [drm:intel_dp_link_down], 
>[  555.042746] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  555.094037] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.104893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.129741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.129992] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.141023] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.151750] [drm:intel_dp_start_link_train], clock recovery OK
>[  555.151907] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.163323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.187741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.187891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.199321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.223741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.223891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.235321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.259741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.259890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.271321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.295741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.295890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.307321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.331741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.331891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.343321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.367741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.367890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.379321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.389751] [drm:intel_dp_link_down], 
>[  555.441741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  555.493003] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.503892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.528742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.529005] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.540023] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.550750] [drm:intel_dp_start_link_train], clock recovery OK
>[  555.550906] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.562322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.586741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.586890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.598321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.622741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.622890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.634320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.658741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.658890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.670321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.694741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.694890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.706321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.730741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.730890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.742321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.766741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.766890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.778321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.788750] [drm:intel_dp_link_down], 
>[  555.840743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  555.892452] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.902892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.927741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.927899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.939022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.949750] [drm:intel_dp_start_link_train], clock recovery OK
>[  555.949906] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.961321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.985741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  555.985890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  555.997321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.021741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.021890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.033322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.057741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.057890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.069321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.093741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.093890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.105321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.129741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.129891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.141321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.165741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.165890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.177321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.187750] [drm:intel_dp_link_down], 
>[  556.239743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  556.291458] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.301892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.326744] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.326903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.338023] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.348750] [drm:intel_dp_start_link_train], clock recovery OK
>[  556.348906] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.360321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.382219] usb 1-6.2: USB disconnect, device number 14
>[  556.384759] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.384921] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.396373] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.420742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.420893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.432320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.456741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.456890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.468320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.492741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.492890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.504319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.528741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.528890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.540323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.564741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.564890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.576324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.586752] [drm:intel_dp_link_down], 
>[  556.638745] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  556.690030] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.700893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.725741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  556.725898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.737023] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.747750] [drm:intel_dp_start_link_train], clock recovery OK
>[  556.747905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  556.758751] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  556.758757] [drm:intel_dp_link_down], 
>[  556.810743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  556.862457] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  557.838763] usb 1-6.2: new low-speed USB device number 15 using xhci_hcd
>[  557.853830] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  557.853836] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  557.853840] usb 1-6.2: Product: USB Optical Mouse
>[  557.853844] usb 1-6.2: Manufacturer: Logitech
>[  557.854036] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  557.857883] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input18
>[  557.858778] hid-generic 0003:046D:C05A.000C: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0
>[  557.874744] ------------[ cut here ]------------
>[  557.874774] WARNING: CPU: 1 PID: 3552 at drivers/gpu/drm/i915/intel_display.c:1539 vlv_pre_enable_dp+0x109/0x118 [i915]()
>[  557.874777] timed out waiting for port C ready: 0x000000ff
>[  557.874780] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd serio_raw pcspkr soundcore battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  557.874804] CPU: 1 PID: 3552 Comm: kms_flip Tainted: G        W    3.13.0-rc3_prts_b1a0d8_20140116 #2
>[  557.874807]  0000000000000000 0000000000000009 ffffffff81711921 ffff880074145a38
>[  557.874812]  ffffffff8103312a 0000000000000286 ffffffffa00983d2 dead000000200200
>[  557.874817]  ffff8800029a4000 0000000000000001 ffff880002981800 0000000000000200
>[  557.874822] Call Trace:
>[  557.874831]  [<ffffffff81711921>] ? dump_stack+0x41/0x51
>[  557.874838]  [<ffffffff8103312a>] ? warn_slowpath_common+0x73/0x8b
>[  557.874855]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  557.874860]  [<ffffffff810331da>] ? warn_slowpath_fmt+0x45/0x4a
>[  557.874878]  [<ffffffffa0080aa6>] ? vlv_wait_port_ready+0xcb/0x104 [i915]
>[  557.874895]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  557.874911]  [<ffffffffa0084ac4>] ? valleyview_crtc_enable+0x298/0x375 [i915]
>[  557.874928]  [<ffffffffa0087707>] ? __intel_set_mode+0x10f9/0x1229 [i915]
>[  557.874935]  [<ffffffff8106448d>] ? wake_up_klogd+0x2d/0x31
>[  557.874952]  [<ffffffffa0089430>] ? intel_set_mode+0xd/0x27 [i915]
>[  557.874969]  [<ffffffffa0089c5f>] ? intel_crtc_set_config+0x73e/0xa99 [i915]
>[  557.874982]  [<ffffffffa000cc62>] ? drm_mode_set_config_internal+0x44/0xac [drm]
>[  557.874993]  [<ffffffffa000ed78>] ? drm_mode_setcrtc+0x3ea/0x49a [drm]
>[  557.875002]  [<ffffffffa0002f8e>] ? drm_ioctl+0x26e/0x395 [drm]
>[  557.875013]  [<ffffffffa000e98e>] ? drm_mode_setplane+0x317/0x317 [drm]
>[  557.875018]  [<ffffffff810360fd>] ? timespec_add_safe+0x1e/0x4d
>[  557.875024]  [<ffffffff810e90cc>] ? do_vfs_ioctl+0x3f1/0x43a
>[  557.875028]  [<ffffffff810e9163>] ? SyS_ioctl+0x4e/0x7b
>[  557.875034]  [<ffffffff8171bf22>] ? system_call_fastpath+0x16/0x1b
>[  557.875037] ---[ end trace 5757a398d9926b14 ]---
>[  557.875087] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  557.875090] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  557.875094] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  557.908744] [drm:ironlake_edp_backlight_on], 
>[  557.910743] [drm:intel_panel_enable_backlight], pipe B
>[  557.910749] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  557.910758] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  557.910766] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  557.910770] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  557.910773] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  557.910777] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  557.910780] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  557.910784] [drm:check_crtc_state], [CRTC:3]
>[  557.910788] [drm:check_crtc_state], [CRTC:6]
>[  557.912793] [drm:drm_mode_setcrtc], [CRTC:6]
>[  557.912799] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  557.912804] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  557.912808] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  557.912811] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  557.912814] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  557.912817] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  557.912821] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  557.920744] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  557.920751] [drm:ironlake_edp_backlight_off], 
>[  558.122491] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  558.132750] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  558.132756] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  558.132760] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  558.324126] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  558.324151] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  558.672210] [drm:ironlake_wait_panel_status], Wait complete
>[  558.693741] [drm:intel_dp_link_down], 
>[  558.745741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  558.797205] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  558.802747] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  558.802753] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  558.802756] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  558.802760] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  558.802764] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  558.802767] [drm:check_crtc_state], [CRTC:3]
>[  558.802771] [drm:check_crtc_state], [CRTC:6]
>[  558.802808] [drm:drm_mode_setcrtc], [CRTC:6]
>[  558.802817] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  558.802821] [drm:intel_crtc_set_config], [CRTC:6] [FB:28] #connectors=1 (x y) (0 0)
>[  558.802825] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  558.802828] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  558.802832] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  558.802835] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:6]
>[  558.802839] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  558.802842] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  558.802845] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  558.802850] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  558.802855] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  558.802866] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  558.802870] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  558.802874] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  558.802877] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  558.802880] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  558.802883] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  558.802886] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  558.802890] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  558.802894] [drm:intel_dump_pipe_config], requested mode:
>[  558.802896] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  558.802901] [drm:intel_dump_pipe_config], adjusted mode:
>[  558.802904] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  558.802909] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  558.802913] [drm:intel_dump_pipe_config], port clock: 270000
>[  558.802916] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  558.802919] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  558.802922] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  558.802925] [drm:intel_dump_pipe_config], ips: 0
>[  558.802928] [drm:intel_dump_pipe_config], double wide: 0
>[  558.856749] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  558.856757] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  558.856762] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  558.874743] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  558.874748] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  558.874752] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  558.874756] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  558.874761] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  558.874767] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  558.874770] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  558.874773] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  558.874778] [drm:ironlake_wait_panel_status], Wait complete
>[  558.874782] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  558.874786] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  558.905287] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  558.905313] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  559.076460] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.086895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.097892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.122741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.122900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.134020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.144750] [drm:intel_dp_start_link_train], clock recovery OK
>[  559.144754] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  559.144758] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  559.144762] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  559.144766] [drm:ironlake_wait_panel_status], Wait complete
>[  559.144770] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  559.144773] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  559.299214] [drm:ironlake_wait_panel_status], Wait complete
>[  559.299237] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  559.299254] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  559.299562] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.310324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.334741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.334890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.346320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.370741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.370889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.382320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.406741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.406890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.418320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.442740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.442889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.454320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.478741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.478889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.490320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.514741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.514890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.526320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.536750] [drm:intel_dp_link_down], 
>[  559.588743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  559.640516] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.650892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.675741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.675899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.687020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.697750] [drm:intel_dp_start_link_train], clock recovery OK
>[  559.697905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.709331] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.733740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.733889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.745319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.769740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.769889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.781319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.805740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.805889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.817320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.841740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.841889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.853320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.877740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.877889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.889320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.913740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  559.913889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.925320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  559.935750] [drm:intel_dp_link_down], 
>[  559.987743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  560.039490] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.049892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.074741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.074899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.086021] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.096750] [drm:intel_dp_start_link_train], clock recovery OK
>[  560.096905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.108320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.132740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.132996] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.144320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.168740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.168889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.180320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.204740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.204889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.216320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.240740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.240889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.252320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.276741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.276889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.288320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.312740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.312889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.324320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.334750] [drm:intel_dp_link_down], 
>[  560.386743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  560.438459] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.448892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.473741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.473898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.485021] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.495749] [drm:intel_dp_start_link_train], clock recovery OK
>[  560.495905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.507320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.531740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.531890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.543320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.567740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.567889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.579320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.603740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.603889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.615320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.639740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.639889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.651319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.675740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.675889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.687320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.711740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.711889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.723320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.733750] [drm:intel_dp_link_down], 
>[  560.785743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  560.837447] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.847891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.873401] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.873570] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.884028] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.894749] [drm:intel_dp_start_link_train], clock recovery OK
>[  560.894905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.906320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.930740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.930890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.942320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.966740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  560.966889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  560.978320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.002740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.002889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.014320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.038740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.038890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.050320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.074741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.074890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.086320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.110740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.110889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.122320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.132748] [drm:intel_dp_link_down], 
>[  561.184743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  561.236447] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.246891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.271741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.271899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.283021] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.293750] [drm:intel_dp_start_link_train], clock recovery OK
>[  561.293906] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.305320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.329740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.329890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.341324] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.365740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.365889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.377320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.401740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.401889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.413320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.437740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.437889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.449320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.473740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.473889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.485320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.509740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.509889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.521320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.531750] [drm:intel_dp_link_down], 
>[  561.583742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  561.634989] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.645892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.670741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  561.670899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.682021] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.692750] [drm:intel_dp_start_link_train], clock recovery OK
>[  561.692906] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  561.703749] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  561.703754] [drm:intel_dp_link_down], 
>[  561.755743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  561.807445] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.819740] ------------[ cut here ]------------
>[  562.819767] WARNING: CPU: 1 PID: 3552 at drivers/gpu/drm/i915/intel_display.c:1539 vlv_pre_enable_dp+0x109/0x118 [i915]()
>[  562.819771] timed out waiting for port C ready: 0x000000ff
>[  562.819773] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd serio_raw pcspkr soundcore battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  562.819797] CPU: 1 PID: 3552 Comm: kms_flip Tainted: G        W    3.13.0-rc3_prts_b1a0d8_20140116 #2
>[  562.819800]  0000000000000000 0000000000000009 ffffffff81711921 ffff880074145a38
>[  562.819805]  ffffffff8103312a 0000000000000286 ffffffffa00983d2 dead000000200200
>[  562.819810]  ffff8800029a4000 0000000000000001 ffff880002981800 0000000000000200
>[  562.819815] Call Trace:
>[  562.819824]  [<ffffffff81711921>] ? dump_stack+0x41/0x51
>[  562.819831]  [<ffffffff8103312a>] ? warn_slowpath_common+0x73/0x8b
>[  562.819848]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  562.819854]  [<ffffffff810331da>] ? warn_slowpath_fmt+0x45/0x4a
>[  562.819871]  [<ffffffffa0080aa6>] ? vlv_wait_port_ready+0xcb/0x104 [i915]
>[  562.819888]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  562.819904]  [<ffffffffa0084ac4>] ? valleyview_crtc_enable+0x298/0x375 [i915]
>[  562.819921]  [<ffffffffa0087707>] ? __intel_set_mode+0x10f9/0x1229 [i915]
>[  562.819928]  [<ffffffff8106448d>] ? wake_up_klogd+0x2d/0x31
>[  562.819945]  [<ffffffffa0089430>] ? intel_set_mode+0xd/0x27 [i915]
>[  562.819963]  [<ffffffffa0089c5f>] ? intel_crtc_set_config+0x73e/0xa99 [i915]
>[  562.819975]  [<ffffffffa000cc62>] ? drm_mode_set_config_internal+0x44/0xac [drm]
>[  562.819986]  [<ffffffffa000ed78>] ? drm_mode_setcrtc+0x3ea/0x49a [drm]
>[  562.819995]  [<ffffffffa0002f8e>] ? drm_ioctl+0x26e/0x395 [drm]
>[  562.820006]  [<ffffffffa000e98e>] ? drm_mode_setplane+0x317/0x317 [drm]
>[  562.820012]  [<ffffffff8105af73>] ? __wake_up+0x35/0x46
>[  562.820017]  [<ffffffff810360fd>] ? timespec_add_safe+0x1e/0x4d
>[  562.820023]  [<ffffffff810e90cc>] ? do_vfs_ioctl+0x3f1/0x43a
>[  562.820027]  [<ffffffff810e9163>] ? SyS_ioctl+0x4e/0x7b
>[  562.820033]  [<ffffffff8171bf22>] ? system_call_fastpath+0x16/0x1b
>[  562.820036] ---[ end trace 5757a398d9926b15 ]---
>[  562.820084] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  562.820087] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  562.820091] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  562.853744] [drm:ironlake_edp_backlight_on], 
>[  562.855743] [drm:intel_panel_enable_backlight], pipe B
>[  562.855748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  562.855757] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  562.855765] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  562.855769] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  562.855772] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  562.855776] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  562.855779] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  562.855783] [drm:check_crtc_state], [CRTC:3]
>[  562.855787] [drm:check_crtc_state], [CRTC:6]
>[  562.857858] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  562.857865] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  562.857870] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  562.858058] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.868993] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.879748] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  562.879894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.890749] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  562.890887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.901883] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.912751] [drm:intel_dp_check_link_status], TMDS-19: channel EQ not ok, retraining
>[  562.912897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.923890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.948740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  562.948897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.960022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.970750] [drm:intel_dp_start_link_train], clock recovery OK
>[  562.970905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  562.982321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.006741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.006890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.018321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.042740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.042889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.054321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.078740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.078889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.090317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.114740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.114888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.126319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.150740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.150888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.162321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.186740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.186888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.198321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.208751] [drm:intel_dp_link_down], 
>[  563.260742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  563.269385] [drm:valleyview_irq_handler], pipe B underrun
>[  563.277950] [drm:valleyview_irq_handler], pipe B underrun
>[  563.286913] [drm:valleyview_irq_handler], pipe B underrun
>[  563.295377] [drm:valleyview_irq_handler], pipe B underrun
>[  563.303980] [drm:valleyview_irq_handler], pipe B underrun
>[  563.312170] [drm:valleyview_irq_handler], pipe B underrun
>[  563.312480] [drm:valleyview_irq_handler], pipe B underrun
>[  563.312499] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.320717] [drm:valleyview_irq_handler], pipe B underrun
>[  563.322888] [drm:valleyview_irq_handler], pipe B underrun
>[  563.322893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.329283] [drm:valleyview_irq_handler], pipe B underrun
>[  563.337850] [drm:valleyview_irq_handler], pipe B underrun
>[  563.346416] [drm:valleyview_irq_handler], pipe B underrun
>[  563.347742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.347749] [drm:valleyview_irq_handler], pipe B underrun
>[  563.348002] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.359020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.369747] [drm:intel_dp_start_link_train], clock recovery OK
>[  563.369902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.381318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.405740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.405888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.417319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.441740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.441888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.453318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.477740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.477888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.489318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.513740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.513889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.525322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.549740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.549888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.561321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.585740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.585888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.597322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.607749] [drm:intel_dp_link_down], 
>[  563.659742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  563.668696] [drm:valleyview_irq_handler], pipe B underrun
>[  563.677285] [drm:valleyview_irq_handler], pipe B underrun
>[  563.685839] [drm:valleyview_irq_handler], pipe B underrun
>[  563.694409] [drm:valleyview_irq_handler], pipe B underrun
>[  563.702960] [drm:valleyview_irq_handler], pipe B underrun
>[  563.711093] [drm:valleyview_irq_handler], pipe B underrun
>[  563.711117] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.711177] [drm:valleyview_irq_handler], pipe B underrun
>[  563.719717] [drm:valleyview_irq_handler], pipe B underrun
>[  563.721888] [drm:valleyview_irq_handler], pipe B underrun
>[  563.721893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.728283] [drm:valleyview_irq_handler], pipe B underrun
>[  563.736849] [drm:valleyview_irq_handler], pipe B underrun
>[  563.745416] [drm:valleyview_irq_handler], pipe B underrun
>[  563.746742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.746750] [drm:valleyview_irq_handler], pipe B underrun
>[  563.747003] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.758019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.768747] [drm:intel_dp_start_link_train], clock recovery OK
>[  563.768902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.780318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.804740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.804888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.816319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.840740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.840888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.852318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.876740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.876888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.888322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.912740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.912888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.924323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.948740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.948888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.960320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.984740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  563.984888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  563.996321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.006750] [drm:intel_dp_link_down], 
>[  564.058742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  564.067480] [drm:valleyview_irq_handler], pipe B underrun
>[  564.076285] [drm:valleyview_irq_handler], pipe B underrun
>[  564.084839] [drm:valleyview_irq_handler], pipe B underrun
>[  564.093406] [drm:valleyview_irq_handler], pipe B underrun
>[  564.101599] [drm:valleyview_irq_handler], pipe B underrun
>[  564.110173] [drm:valleyview_irq_handler], pipe B underrun
>[  564.110476] [drm:valleyview_irq_handler], pipe B underrun
>[  564.110494] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.118717] [drm:valleyview_irq_handler], pipe B underrun
>[  564.120888] [drm:valleyview_irq_handler], pipe B underrun
>[  564.120893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.127283] [drm:valleyview_irq_handler], pipe B underrun
>[  564.135850] [drm:valleyview_irq_handler], pipe B underrun
>[  564.144416] [drm:valleyview_irq_handler], pipe B underrun
>[  564.145741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.145750] [drm:valleyview_irq_handler], pipe B underrun
>[  564.146002] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.157019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.167747] [drm:intel_dp_start_link_train], clock recovery OK
>[  564.167903] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.179318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.203740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.203889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.215319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.239740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.239888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.251319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.275740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.275888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.287322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.311740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.311888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.323321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.347740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.347888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.359320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.383740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.383888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.395320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.405749] [drm:intel_dp_link_down], 
>[  564.457742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  564.466720] [drm:valleyview_irq_handler], pipe B underrun
>[  564.475271] [drm:valleyview_irq_handler], pipe B underrun
>[  564.483839] [drm:valleyview_irq_handler], pipe B underrun
>[  564.492409] [drm:valleyview_irq_handler], pipe B underrun
>[  564.500973] [drm:valleyview_irq_handler], pipe B underrun
>[  564.509062] [drm:valleyview_irq_handler], pipe B underrun
>[  564.509086] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.509159] [drm:valleyview_irq_handler], pipe B underrun
>[  564.517717] [drm:valleyview_irq_handler], pipe B underrun
>[  564.519888] [drm:valleyview_irq_handler], pipe B underrun
>[  564.519893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.526283] [drm:valleyview_irq_handler], pipe B underrun
>[  564.534849] [drm:valleyview_irq_handler], pipe B underrun
>[  564.543416] [drm:valleyview_irq_handler], pipe B underrun
>[  564.544742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.544750] [drm:valleyview_irq_handler], pipe B underrun
>[  564.545004] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.556019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.566746] [drm:intel_dp_start_link_train], clock recovery OK
>[  564.566902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.578319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.602740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.602888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.614318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.638740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.638889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.650318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.674740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.674888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.686321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.710740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.710992] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.722317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.746740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.746888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.758320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.782740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.782888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.794321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.804750] [drm:intel_dp_link_down], 
>[  564.856742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  564.865775] [drm:valleyview_irq_handler], pipe B underrun
>[  564.874245] [drm:valleyview_irq_handler], pipe B underrun
>[  564.882850] [drm:valleyview_irq_handler], pipe B underrun
>[  564.891398] [drm:valleyview_irq_handler], pipe B underrun
>[  564.899972] [drm:valleyview_irq_handler], pipe B underrun
>[  564.908171] [drm:valleyview_irq_handler], pipe B underrun
>[  564.908482] [drm:valleyview_irq_handler], pipe B underrun
>[  564.908500] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.916717] [drm:valleyview_irq_handler], pipe B underrun
>[  564.918887] [drm:valleyview_irq_handler], pipe B underrun
>[  564.918892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.925283] [drm:valleyview_irq_handler], pipe B underrun
>[  564.933850] [drm:valleyview_irq_handler], pipe B underrun
>[  564.942416] [drm:valleyview_irq_handler], pipe B underrun
>[  564.943741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  564.943749] [drm:valleyview_irq_handler], pipe B underrun
>[  564.943999] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.955019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.965747] [drm:intel_dp_start_link_train], clock recovery OK
>[  564.965902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  564.977318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.001740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  565.001888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.013318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.037740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  565.037888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.049318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.073740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  565.073889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.085321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.109740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  565.109888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.121321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.145740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  565.145888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.157320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.181740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  565.181888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.193320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.203749] [drm:intel_dp_link_down], 
>[  565.255742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  565.264753] [drm:valleyview_irq_handler], pipe B underrun
>[  565.273244] [drm:valleyview_irq_handler], pipe B underrun
>[  565.281840] [drm:valleyview_irq_handler], pipe B underrun
>[  565.290406] [drm:valleyview_irq_handler], pipe B underrun
>[  565.298986] [drm:valleyview_irq_handler], pipe B underrun
>[  565.307170] [drm:valleyview_irq_handler], pipe B underrun
>[  565.307480] [drm:valleyview_irq_handler], pipe B underrun
>[  565.307499] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.315716] [drm:valleyview_irq_handler], pipe B underrun
>[  565.317887] [drm:valleyview_irq_handler], pipe B underrun
>[  565.317892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.324283] [drm:valleyview_irq_handler], pipe B underrun
>[  565.332849] [drm:valleyview_irq_handler], pipe B underrun
>[  565.341416] [drm:valleyview_irq_handler], pipe B underrun
>[  565.342742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  565.342750] [drm:valleyview_irq_handler], pipe B underrun
>[  565.343001] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.354019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.364746] [drm:intel_dp_start_link_train], clock recovery OK
>[  565.364901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.375746] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  565.375751] [drm:intel_dp_link_down], 
>[  565.427740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  565.436738] [drm:valleyview_irq_handler], pipe B underrun
>[  565.445271] [drm:valleyview_irq_handler], pipe B underrun
>[  565.453840] [drm:valleyview_irq_handler], pipe B underrun
>[  565.462406] [drm:valleyview_irq_handler], pipe B underrun
>[  565.470597] [drm:valleyview_irq_handler], pipe B underrun
>[  565.479168] [drm:valleyview_irq_handler], pipe B underrun
>[  565.479474] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.489748] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  565.489754] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  565.489759] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  565.489912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.495941] [drm:valleyview_irq_handler], pipe B underrun
>[  565.500746] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  565.500900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.511746] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  565.511757] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  565.511906] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  565.511911] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  565.511919] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  565.511926] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  565.511931] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  565.511944] [drm:drm_mode_setcrtc], [CRTC:6]
>[  565.511951] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  565.511956] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  565.511960] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  565.511963] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  565.511967] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  565.511970] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  565.511974] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  565.519743] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  565.519749] [drm:ironlake_edp_backlight_off], 
>[  565.721501] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  565.731746] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  565.731752] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  565.731756] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status e0000003 control abcd0000
>[  565.923061] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  565.923087] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  566.249206] [drm:ironlake_wait_panel_status], Wait complete
>[  566.280743] [drm:intel_dp_link_down], 
>[  566.332742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  566.384200] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  566.389747] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  566.389752] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  566.389756] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  566.389760] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  566.389763] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  566.389767] [drm:check_crtc_state], [CRTC:3]
>[  566.389770] [drm:check_crtc_state], [CRTC:6]
>[  566.389808] [drm:drm_mode_setcrtc], [CRTC:6]
>[  566.389817] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  566.389821] [drm:intel_crtc_set_config], [CRTC:6] [FB:27] #connectors=1 (x y) (0 0)
>[  566.389825] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  566.389828] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  566.389832] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  566.389835] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:6]
>[  566.389839] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  566.389842] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  566.389845] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  566.389850] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  566.389855] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  566.389867] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  566.389871] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  566.389875] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  566.389878] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  566.389881] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  566.389884] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  566.389886] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  566.389890] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  566.389894] [drm:intel_dump_pipe_config], requested mode:
>[  566.389897] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  566.389902] [drm:intel_dump_pipe_config], adjusted mode:
>[  566.389905] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  566.389910] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  566.389914] [drm:intel_dump_pipe_config], port clock: 270000
>[  566.389917] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  566.389920] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  566.389923] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  566.389926] [drm:intel_dump_pipe_config], ips: 0
>[  566.389929] [drm:intel_dump_pipe_config], double wide: 0
>[  566.443748] [drm:i9xx_update_plane], Writing base 0085C000 00000000 0 0 7680
>[  566.443756] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  566.443760] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  566.461742] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  566.461748] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  566.461752] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  566.461755] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  566.461760] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  566.461766] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  566.461769] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  566.461773] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  566.461777] [drm:ironlake_wait_panel_status], Wait complete
>[  566.461781] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  566.461785] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  566.492260] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  566.492285] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  566.663447] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.673893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.684891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.709740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  566.709900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.721021] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.731749] [drm:intel_dp_start_link_train], clock recovery OK
>[  566.731753] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  566.731757] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  566.731761] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  566.731765] [drm:ironlake_wait_panel_status], Wait complete
>[  566.731769] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  566.731772] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  566.886186] [drm:ironlake_wait_panel_status], Wait complete
>[  566.886211] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  566.886227] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  566.886516] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.897323] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.921739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  566.921888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.933319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.957739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  566.957888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.969319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  566.993739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  566.993888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.005320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.029739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.029888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.041319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.065740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.065889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.077319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.101740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.101889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.113320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.123749] [drm:intel_dp_link_down], 
>[  567.175742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  567.227448] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.237892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.262740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.262898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.274021] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.284749] [drm:intel_dp_start_link_train], clock recovery OK
>[  567.284905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.296320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.320739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.320888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.332319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.356739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.356888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.368319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.392739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.392888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.404320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.428740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.428889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.440319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.464739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.464888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.476319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.500739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.500888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.512320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.522749] [drm:intel_dp_link_down], 
>[  567.574742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  567.626034] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.636891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.661740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.661898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.673020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.683749] [drm:intel_dp_start_link_train], clock recovery OK
>[  567.683905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.695320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.719739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.719889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.731320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.755739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.755888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.767319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.791739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.791888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.803320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.827739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.827888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.839319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.863739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.863888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.875319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.899739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  567.899888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.911320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  567.921749] [drm:intel_dp_link_down], 
>[  567.973741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  568.025453] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.035892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.060740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.060898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.072020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.082749] [drm:intel_dp_start_link_train], clock recovery OK
>[  568.082904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.094320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.118739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.118888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.130318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.154739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.154888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.166320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.190739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.190888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.202320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.226739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.226888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.238319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.262739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.262888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.274319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.298739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.298888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.310320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.320750] [drm:intel_dp_link_down], 
>[  568.372742] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  568.424445] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.434892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.459740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.459898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.471020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.481748] [drm:intel_dp_start_link_train], clock recovery OK
>[  568.481904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.493320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.517739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.517888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.529319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.553739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.553888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.565320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.589739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.589888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.601320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.625739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.625888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.637319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.661739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.661888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.673320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.697739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.697888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.709330] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.719748] [drm:intel_dp_link_down], 
>[  568.771741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  568.823447] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.833892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.858740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.858898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.870020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.880749] [drm:intel_dp_start_link_train], clock recovery OK
>[  568.880905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.892319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.916739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.916888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.928319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.952739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.952888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.964319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  568.988739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  568.988888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.000320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.024739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  569.024996] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.036319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.060739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  569.060889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.072319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.096739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  569.096888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.108321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.118749] [drm:intel_dp_link_down], 
>[  569.170741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  569.222447] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.232892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.257740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  569.257897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.269020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.279748] [drm:intel_dp_start_link_train], clock recovery OK
>[  569.279904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  569.290747] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  569.290752] [drm:intel_dp_link_down], 
>[  569.342741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  569.394444] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.406739] ------------[ cut here ]------------
>[  570.406767] WARNING: CPU: 1 PID: 3552 at drivers/gpu/drm/i915/intel_display.c:1539 vlv_pre_enable_dp+0x109/0x118 [i915]()
>[  570.406770] timed out waiting for port C ready: 0x000000ff
>[  570.406772] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd serio_raw pcspkr soundcore battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  570.406796] CPU: 1 PID: 3552 Comm: kms_flip Tainted: G        W    3.13.0-rc3_prts_b1a0d8_20140116 #2
>[  570.406799]  0000000000000000 0000000000000009 ffffffff81711921 ffff880074145a38
>[  570.406805]  ffffffff8103312a 0000000000000286 ffffffffa00983d2 dead000000200200
>[  570.406809]  ffff8800029a4000 0000000000000001 ffff880002981800 0000000000000200
>[  570.406814] Call Trace:
>[  570.406823]  [<ffffffff81711921>] ? dump_stack+0x41/0x51
>[  570.406830]  [<ffffffff8103312a>] ? warn_slowpath_common+0x73/0x8b
>[  570.406847]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  570.406853]  [<ffffffff810331da>] ? warn_slowpath_fmt+0x45/0x4a
>[  570.406870]  [<ffffffffa0080aa6>] ? vlv_wait_port_ready+0xcb/0x104 [i915]
>[  570.406887]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  570.406904]  [<ffffffffa0084ac4>] ? valleyview_crtc_enable+0x298/0x375 [i915]
>[  570.406920]  [<ffffffffa0087707>] ? __intel_set_mode+0x10f9/0x1229 [i915]
>[  570.406927]  [<ffffffff8106448d>] ? wake_up_klogd+0x2d/0x31
>[  570.406944]  [<ffffffffa0089430>] ? intel_set_mode+0xd/0x27 [i915]
>[  570.406962]  [<ffffffffa0089c5f>] ? intel_crtc_set_config+0x73e/0xa99 [i915]
>[  570.406975]  [<ffffffffa000cc62>] ? drm_mode_set_config_internal+0x44/0xac [drm]
>[  570.406985]  [<ffffffffa000ed78>] ? drm_mode_setcrtc+0x3ea/0x49a [drm]
>[  570.406994]  [<ffffffffa0002f8e>] ? drm_ioctl+0x26e/0x395 [drm]
>[  570.407005]  [<ffffffffa000e98e>] ? drm_mode_setplane+0x317/0x317 [drm]
>[  570.407010]  [<ffffffff810360fd>] ? timespec_add_safe+0x1e/0x4d
>[  570.407016]  [<ffffffff810e90cc>] ? do_vfs_ioctl+0x3f1/0x43a
>[  570.407021]  [<ffffffff810e9163>] ? SyS_ioctl+0x4e/0x7b
>[  570.407026]  [<ffffffff8171bf22>] ? system_call_fastpath+0x16/0x1b
>[  570.407029] ---[ end trace 5757a398d9926b16 ]---
>[  570.407077] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  570.407081] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  570.407084] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  570.440741] [drm:ironlake_edp_backlight_on], 
>[  570.442742] [drm:intel_panel_enable_backlight], pipe B
>[  570.442748] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  570.442756] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  570.442764] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  570.442768] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  570.442772] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  570.442776] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  570.442779] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  570.442783] [drm:check_crtc_state], [CRTC:3]
>[  570.442787] [drm:check_crtc_state], [CRTC:6]
>[  570.444854] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  570.444860] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  570.444865] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  570.445048] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.455993] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.466747] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  570.466894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.477748] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  570.477886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.488883] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.499750] [drm:intel_dp_check_link_status], TMDS-19: channel EQ not ok, retraining
>[  570.499897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.510889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.535739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.535896] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.547020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.557748] [drm:intel_dp_start_link_train], clock recovery OK
>[  570.557904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.569322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.593740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.593888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.605320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.629739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.629889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.641320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.665739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.665887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.677321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.701739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.701888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.713326] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.737739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.737888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.749320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.773739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.773887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.785320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.795749] [drm:intel_dp_link_down], 
>[  570.847743] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  570.856717] [drm:valleyview_irq_handler], pipe B underrun
>[  570.865286] [drm:valleyview_irq_handler], pipe B underrun
>[  570.873848] [drm:valleyview_irq_handler], pipe B underrun
>[  570.882423] [drm:valleyview_irq_handler], pipe B underrun
>[  570.890972] [drm:valleyview_irq_handler], pipe B underrun
>[  570.899171] [drm:valleyview_irq_handler], pipe B underrun
>[  570.899482] [drm:valleyview_irq_handler], pipe B underrun
>[  570.899500] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.907717] [drm:valleyview_irq_handler], pipe B underrun
>[  570.909887] [drm:valleyview_irq_handler], pipe B underrun
>[  570.909892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.916284] [drm:valleyview_irq_handler], pipe B underrun
>[  570.924850] [drm:valleyview_irq_handler], pipe B underrun
>[  570.933417] [drm:valleyview_irq_handler], pipe B underrun
>[  570.934741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.934748] [drm:valleyview_irq_handler], pipe B underrun
>[  570.934999] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.946019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.956746] [drm:intel_dp_start_link_train], clock recovery OK
>[  570.956901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.968318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  570.992739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  570.992887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.004318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.028739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.028887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.040318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.064739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.064888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.076320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.100739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.100888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.112321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.136739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.136888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.148320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.172739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.172888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.184320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.194748] [drm:intel_dp_link_down], 
>[  571.246741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  571.255716] [drm:valleyview_irq_handler], pipe B underrun
>[  571.264298] [drm:valleyview_irq_handler], pipe B underrun
>[  571.272837] [drm:valleyview_irq_handler], pipe B underrun
>[  571.281394] [drm:valleyview_irq_handler], pipe B underrun
>[  571.289946] [drm:valleyview_irq_handler], pipe B underrun
>[  571.298171] [drm:valleyview_irq_handler], pipe B underrun
>[  571.298481] [drm:valleyview_irq_handler], pipe B underrun
>[  571.298499] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.306716] [drm:valleyview_irq_handler], pipe B underrun
>[  571.308887] [drm:valleyview_irq_handler], pipe B underrun
>[  571.308892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.315282] [drm:valleyview_irq_handler], pipe B underrun
>[  571.323849] [drm:valleyview_irq_handler], pipe B underrun
>[  571.332415] [drm:valleyview_irq_handler], pipe B underrun
>[  571.333740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.333748] [drm:valleyview_irq_handler], pipe B underrun
>[  571.334000] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.345020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.355746] [drm:intel_dp_start_link_train], clock recovery OK
>[  571.355901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.367319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.391739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.391887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.403318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.427739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.427887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.439318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.463739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.463888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.475320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.499739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.499888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.511321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.535739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.535888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.547320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.571739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.571888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.583321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.593748] [drm:intel_dp_link_down], 
>[  571.645741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  571.654717] [drm:valleyview_irq_handler], pipe B underrun
>[  571.663281] [drm:valleyview_irq_handler], pipe B underrun
>[  571.671850] [drm:valleyview_irq_handler], pipe B underrun
>[  571.680396] [drm:valleyview_irq_handler], pipe B underrun
>[  571.688974] [drm:valleyview_irq_handler], pipe B underrun
>[  571.697059] [drm:valleyview_irq_handler], pipe B underrun
>[  571.697084] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.697157] [drm:valleyview_irq_handler], pipe B underrun
>[  571.705716] [drm:valleyview_irq_handler], pipe B underrun
>[  571.707893] [drm:valleyview_irq_handler], pipe B underrun
>[  571.707898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.714282] [drm:valleyview_irq_handler], pipe B underrun
>[  571.722848] [drm:valleyview_irq_handler], pipe B underrun
>[  571.731415] [drm:valleyview_irq_handler], pipe B underrun
>[  571.732741] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.732749] [drm:valleyview_irq_handler], pipe B underrun
>[  571.733053] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.744019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.754749] [drm:intel_dp_start_link_train], clock recovery OK
>[  571.754905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.766318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.790739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.790887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.802317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.826739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.826887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.838318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.862739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.862887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.874319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.898739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.898887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.910320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.934739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.934887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.946320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.970739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  571.970887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.982320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  571.992749] [drm:intel_dp_link_down], 
>[  572.044741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  572.053716] [drm:valleyview_irq_handler], pipe B underrun
>[  572.062251] [drm:valleyview_irq_handler], pipe B underrun
>[  572.070848] [drm:valleyview_irq_handler], pipe B underrun
>[  572.079406] [drm:valleyview_irq_handler], pipe B underrun
>[  572.087974] [drm:valleyview_irq_handler], pipe B underrun
>[  572.096170] [drm:valleyview_irq_handler], pipe B underrun
>[  572.096483] [drm:valleyview_irq_handler], pipe B underrun
>[  572.096501] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.104716] [drm:valleyview_irq_handler], pipe B underrun
>[  572.106887] [drm:valleyview_irq_handler], pipe B underrun
>[  572.106892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.113282] [drm:valleyview_irq_handler], pipe B underrun
>[  572.121848] [drm:valleyview_irq_handler], pipe B underrun
>[  572.130415] [drm:valleyview_irq_handler], pipe B underrun
>[  572.131740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.131748] [drm:valleyview_irq_handler], pipe B underrun
>[  572.132022] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.143019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.153745] [drm:intel_dp_start_link_train], clock recovery OK
>[  572.153901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.165318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.189739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.189887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.201318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.225739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.225887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.237318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.261739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.261888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.273320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.297739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.298005] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.309321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.333739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.333887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.345320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.369739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.369887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.381320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.391749] [drm:intel_dp_link_down], 
>[  572.443741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  572.452716] [drm:valleyview_irq_handler], pipe B underrun
>[  572.461271] [drm:valleyview_irq_handler], pipe B underrun
>[  572.469828] [drm:valleyview_irq_handler], pipe B underrun
>[  572.478417] [drm:valleyview_irq_handler], pipe B underrun
>[  572.486970] [drm:valleyview_irq_handler], pipe B underrun
>[  572.495057] [drm:valleyview_irq_handler], pipe B underrun
>[  572.495081] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.495156] [drm:valleyview_irq_handler], pipe B underrun
>[  572.503716] [drm:valleyview_irq_handler], pipe B underrun
>[  572.505887] [drm:valleyview_irq_handler], pipe B underrun
>[  572.505892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.512282] [drm:valleyview_irq_handler], pipe B underrun
>[  572.520848] [drm:valleyview_irq_handler], pipe B underrun
>[  572.529415] [drm:valleyview_irq_handler], pipe B underrun
>[  572.530740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.530748] [drm:valleyview_irq_handler], pipe B underrun
>[  572.530999] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.542019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.552745] [drm:intel_dp_start_link_train], clock recovery OK
>[  572.552901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.564318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.588739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.588887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.600318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.624742] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.624891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.636317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.660739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.660887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.672320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.696739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.696887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.708328] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.732739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.732887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.744320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.768739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.768888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.780320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.790748] [drm:intel_dp_link_down], 
>[  572.842741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  572.851717] [drm:valleyview_irq_handler], pipe B underrun
>[  572.860271] [drm:valleyview_irq_handler], pipe B underrun
>[  572.868837] [drm:valleyview_irq_handler], pipe B underrun
>[  572.877413] [drm:valleyview_irq_handler], pipe B underrun
>[  572.885977] [drm:valleyview_irq_handler], pipe B underrun
>[  572.894201] [drm:valleyview_irq_handler], pipe B underrun
>[  572.894510] [drm:valleyview_irq_handler], pipe B underrun
>[  572.894529] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.902716] [drm:valleyview_irq_handler], pipe B underrun
>[  572.904887] [drm:valleyview_irq_handler], pipe B underrun
>[  572.904892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.911282] [drm:valleyview_irq_handler], pipe B underrun
>[  572.919848] [drm:valleyview_irq_handler], pipe B underrun
>[  572.928415] [drm:valleyview_irq_handler], pipe B underrun
>[  572.929740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  572.929748] [drm:valleyview_irq_handler], pipe B underrun
>[  572.930000] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.941019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.951745] [drm:intel_dp_start_link_train], clock recovery OK
>[  572.951901] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  572.962746] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  572.962751] [drm:intel_dp_link_down], 
>[  573.014739] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  573.023314] [drm:valleyview_irq_handler], pipe B underrun
>[  573.032281] [drm:valleyview_irq_handler], pipe B underrun
>[  573.040847] [drm:valleyview_irq_handler], pipe B underrun
>[  573.049408] [drm:valleyview_irq_handler], pipe B underrun
>[  573.057602] [drm:valleyview_irq_handler], pipe B underrun
>[  573.066167] [drm:valleyview_irq_handler], pipe B underrun
>[  573.066471] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  573.076748] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  573.076753] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  573.076758] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  573.076912] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  573.082938] [drm:valleyview_irq_handler], pipe B underrun
>[  573.087745] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  573.087900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  573.098745] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  573.098756] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  573.098905] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  573.098910] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  573.098918] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  573.098925] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  573.098930] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  573.098943] [drm:drm_mode_setcrtc], [CRTC:6]
>[  573.098950] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  573.098955] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  573.098959] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  573.098962] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  573.098965] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  573.098968] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  573.098972] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  573.106742] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  573.106748] [drm:ironlake_edp_backlight_off], 
>[  573.308477] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  573.318750] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  573.318756] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  573.318760] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  573.510133] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  573.510158] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  573.825210] [drm:ironlake_wait_panel_status], Wait complete
>[  573.850740] [drm:intel_dp_link_down], 
>[  573.902739] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  573.954193] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  573.959746] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  573.959751] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  573.959755] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  573.959759] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  573.959762] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  573.959766] [drm:check_crtc_state], [CRTC:3]
>[  573.959769] [drm:check_crtc_state], [CRTC:6]
>[  573.959807] [drm:drm_mode_setcrtc], [CRTC:6]
>[  573.959816] [drm:drm_mode_setcrtc], [CONNECTOR:20:eDP-1]
>[  573.959819] [drm:intel_crtc_set_config], [CRTC:6] [FB:28] #connectors=1 (x y) (0 0)
>[  573.959824] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  573.959827] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  573.959830] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  573.959834] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:6]
>[  573.959837] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  573.959840] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  573.959844] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  573.959849] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  573.959854] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  573.959865] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  573.959869] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  573.959873] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  573.959876] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  573.959879] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  573.959882] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  573.959885] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  573.959888] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  573.959892] [drm:intel_dump_pipe_config], requested mode:
>[  573.959895] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  573.959900] [drm:intel_dump_pipe_config], adjusted mode:
>[  573.959903] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  573.959908] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  573.959912] [drm:intel_dump_pipe_config], port clock: 270000
>[  573.959915] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  573.959918] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  573.959921] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  573.959924] [drm:intel_dump_pipe_config], ips: 0
>[  573.959927] [drm:intel_dump_pipe_config], double wide: 0
>[  574.013747] [drm:i9xx_update_plane], Writing base 01045000 00000000 0 0 7680
>[  574.013756] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  574.013760] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  574.031741] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  574.031746] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  574.031750] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  574.031754] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  574.031759] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  574.031765] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  574.031768] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  574.031771] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  574.031776] [drm:ironlake_wait_panel_status], Wait complete
>[  574.031780] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  574.031784] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  574.062210] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  574.062235] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  574.233449] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.243891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.254890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.279739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.279898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.291020] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.301748] [drm:intel_dp_start_link_train], clock recovery OK
>[  574.301753] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  574.301757] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  574.301761] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  574.301765] [drm:ironlake_wait_panel_status], Wait complete
>[  574.301769] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  574.301772] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  574.456184] [drm:ironlake_wait_panel_status], Wait complete
>[  574.456208] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  574.456224] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  574.456513] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.467322] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.491739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.491888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.503319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.527739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.527888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.539318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.563738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.563888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.575318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.599738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.599887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.611318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.635739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.635888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.647318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.671738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.671887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.683319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.693748] [drm:intel_dp_link_down], 
>[  574.745741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  574.797446] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.807889] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.832739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.832897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.844019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.854748] [drm:intel_dp_start_link_train], clock recovery OK
>[  574.854904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.866319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.890738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.890888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.902319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.926739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.926888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.938319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.962738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.962887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.974318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  574.998738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  574.998888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.010318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.034739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.034888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.046318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.070738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.070989] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.082319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.092748] [drm:intel_dp_link_down], 
>[  575.144741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  575.196447] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.206890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.231739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.231897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.243019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.253748] [drm:intel_dp_start_link_train], clock recovery OK
>[  575.253904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.265318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.289739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.289888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.301319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.325738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.325887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.337318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.361739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.361888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.373319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.397738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.397887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.409319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.433738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.433888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.445319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.469738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.469888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.481319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.491747] [drm:intel_dp_link_down], 
>[  575.543741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  575.595449] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.605890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.630739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.630897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.642019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.652748] [drm:intel_dp_start_link_train], clock recovery OK
>[  575.652904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.664319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.688738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.688888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.700319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.724738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.724887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.736318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.760738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.760887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.772319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.796738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.796887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.808318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.832738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.832888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.844319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.868738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  575.868887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.880318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  575.890748] [drm:intel_dp_link_down], 
>[  575.942740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  575.994441] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.004890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.029739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.029897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.041019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.051748] [drm:intel_dp_start_link_train], clock recovery OK
>[  576.051904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.063319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.087738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.087887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.099320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.123738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.123887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.135318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.159738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.159887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.171318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.195738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.195888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.207319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.231738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.231887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.243319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.267738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.267888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.279319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.289748] [drm:intel_dp_link_down], 
>[  576.341740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  576.393450] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.403890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.428739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.428897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.440019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.450748] [drm:intel_dp_start_link_train], clock recovery OK
>[  576.450904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.462319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.486738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.486888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.498319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.522738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.522887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.534318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.558738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.558887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.570318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.594738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.594888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.606319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.630738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.630888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.642318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.666738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.666887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.678318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.688748] [drm:intel_dp_link_down], 
>[  576.740740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  576.792446] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.802890] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.827739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  576.827897] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.839019] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.849748] [drm:intel_dp_start_link_train], clock recovery OK
>[  576.849904] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  576.860746] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  576.860751] [drm:intel_dp_link_down], 
>[  576.912741] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  576.964437] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  577.976738] ------------[ cut here ]------------
>[  577.976765] WARNING: CPU: 1 PID: 3552 at drivers/gpu/drm/i915/intel_display.c:1539 vlv_pre_enable_dp+0x109/0x118 [i915]()
>[  577.976769] timed out waiting for port C ready: 0x000000ff
>[  577.976771] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_timer snd serio_raw pcspkr soundcore battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  577.976795] CPU: 1 PID: 3552 Comm: kms_flip Tainted: G        W    3.13.0-rc3_prts_b1a0d8_20140116 #2
>[  577.976798]  0000000000000000 0000000000000009 ffffffff81711921 ffff880074145a38
>[  577.976803]  ffffffff8103312a 0000000000000286 ffffffffa00983d2 dead000000200200
>[  577.976808]  ffff8800029a4000 0000000000000001 ffff880002981800 0000000000000200
>[  577.976813] Call Trace:
>[  577.976822]  [<ffffffff81711921>] ? dump_stack+0x41/0x51
>[  577.976829]  [<ffffffff8103312a>] ? warn_slowpath_common+0x73/0x8b
>[  577.976846]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  577.976852]  [<ffffffff810331da>] ? warn_slowpath_fmt+0x45/0x4a
>[  577.976869]  [<ffffffffa0080aa6>] ? vlv_wait_port_ready+0xcb/0x104 [i915]
>[  577.976886]  [<ffffffffa00983d2>] ? vlv_pre_enable_dp+0x109/0x118 [i915]
>[  577.976902]  [<ffffffffa0084ac4>] ? valleyview_crtc_enable+0x298/0x375 [i915]
>[  577.976919]  [<ffffffffa0087707>] ? __intel_set_mode+0x10f9/0x1229 [i915]
>[  577.976926]  [<ffffffff8106448d>] ? wake_up_klogd+0x2d/0x31
>[  577.976943]  [<ffffffffa0089430>] ? intel_set_mode+0xd/0x27 [i915]
>[  577.976961]  [<ffffffffa0089c5f>] ? intel_crtc_set_config+0x73e/0xa99 [i915]
>[  577.976973]  [<ffffffffa000cc62>] ? drm_mode_set_config_internal+0x44/0xac [drm]
>[  577.976984]  [<ffffffffa000ed78>] ? drm_mode_setcrtc+0x3ea/0x49a [drm]
>[  577.976993]  [<ffffffffa0002f8e>] ? drm_ioctl+0x26e/0x395 [drm]
>[  577.977004]  [<ffffffffa000e98e>] ? drm_mode_setplane+0x317/0x317 [drm]
>[  577.977009]  [<ffffffff810360fd>] ? timespec_add_safe+0x1e/0x4d
>[  577.977015]  [<ffffffff810e90cc>] ? do_vfs_ioctl+0x3f1/0x43a
>[  577.977019]  [<ffffffff810e9163>] ? SyS_ioctl+0x4e/0x7b
>[  577.977025]  [<ffffffff8171bf22>] ? system_call_fastpath+0x16/0x1b
>[  577.977028] ---[ end trace 5757a398d9926b17 ]---
>[  577.977076] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  577.977080] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  577.977083] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  578.010740] [drm:ironlake_edp_backlight_on], 
>[  578.012742] [drm:intel_panel_enable_backlight], pipe B
>[  578.012747] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  578.012756] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  578.012764] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  578.012768] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  578.012772] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  578.012775] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  578.012779] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  578.012783] [drm:check_crtc_state], [CRTC:3]
>[  578.012787] [drm:check_crtc_state], [CRTC:6]
>[  578.014844] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  578.014850] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  578.014854] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  578.015036] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.025992] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.036748] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  578.036894] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.047745] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  578.047883] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.058878] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.069746] [drm:intel_dp_check_link_status], TMDS-19: channel EQ not ok, retraining
>[  578.069893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.080885] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.105738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.105895] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.117017] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.127744] [drm:intel_dp_start_link_train], clock recovery OK
>[  578.127899] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.139318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.163738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.163887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.175317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.199738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.199887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.211320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.235738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.235886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.247320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.271739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.271888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.283319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.307738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.307888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.319320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.343738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.343886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.355320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.365748] [drm:intel_dp_link_down], 
>[  578.417740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  578.426383] [drm:valleyview_irq_handler], pipe B underrun
>[  578.434948] [drm:valleyview_irq_handler], pipe B underrun
>[  578.443850] [drm:valleyview_irq_handler], pipe B underrun
>[  578.452412] [drm:valleyview_irq_handler], pipe B underrun
>[  578.460942] [drm:valleyview_irq_handler], pipe B underrun
>[  578.469168] [drm:valleyview_irq_handler], pipe B underrun
>[  578.469479] [drm:valleyview_irq_handler], pipe B underrun
>[  578.469497] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.477715] [drm:valleyview_irq_handler], pipe B underrun
>[  578.479886] [drm:valleyview_irq_handler], pipe B underrun
>[  578.479891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.486281] [drm:valleyview_irq_handler], pipe B underrun
>[  578.494847] [drm:valleyview_irq_handler], pipe B underrun
>[  578.503414] [drm:valleyview_irq_handler], pipe B underrun
>[  578.504740] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.504748] [drm:valleyview_irq_handler], pipe B underrun
>[  578.504999] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.516018] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.526744] [drm:intel_dp_start_link_train], clock recovery OK
>[  578.526900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.538318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.562738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.562887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.574317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.598738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.598886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.610317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.634738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.634993] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.646320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.670738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.670887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.682319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.706738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.706887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.718320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.742738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.742886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.754319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.764747] [drm:intel_dp_link_down], 
>[  578.816740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  578.825712] [drm:valleyview_irq_handler], pipe B underrun
>[  578.834271] [drm:valleyview_irq_handler], pipe B underrun
>[  578.842844] [drm:valleyview_irq_handler], pipe B underrun
>[  578.851377] [drm:valleyview_irq_handler], pipe B underrun
>[  578.859939] [drm:valleyview_irq_handler], pipe B underrun
>[  578.868179] [drm:valleyview_irq_handler], pipe B underrun
>[  578.868484] [drm:valleyview_irq_handler], pipe B underrun
>[  578.868502] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.876715] [drm:valleyview_irq_handler], pipe B underrun
>[  578.878886] [drm:valleyview_irq_handler], pipe B underrun
>[  578.878891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.885281] [drm:valleyview_irq_handler], pipe B underrun
>[  578.893848] [drm:valleyview_irq_handler], pipe B underrun
>[  578.902414] [drm:valleyview_irq_handler], pipe B underrun
>[  578.903739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.903747] [drm:valleyview_irq_handler], pipe B underrun
>[  578.903998] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.915018] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.925747] [drm:intel_dp_start_link_train], clock recovery OK
>[  578.925902] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.937317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.961738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.961886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.973317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  578.997738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  578.997887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.009317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.033738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.033887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.045318] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.069738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.069886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.081319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.105738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.105886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.117320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.141738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.141887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.153319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.163748] [drm:intel_dp_link_down], 
>[  579.215740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  579.224717] [drm:valleyview_irq_handler], pipe B underrun
>[  579.233304] [drm:valleyview_irq_handler], pipe B underrun
>[  579.241833] [drm:valleyview_irq_handler], pipe B underrun
>[  579.250403] [drm:valleyview_irq_handler], pipe B underrun
>[  579.258968] [drm:valleyview_irq_handler], pipe B underrun
>[  579.267167] [drm:valleyview_irq_handler], pipe B underrun
>[  579.267472] [drm:valleyview_irq_handler], pipe B underrun
>[  579.267490] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.275715] [drm:valleyview_irq_handler], pipe B underrun
>[  579.277886] [drm:valleyview_irq_handler], pipe B underrun
>[  579.277891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.284281] [drm:valleyview_irq_handler], pipe B underrun
>[  579.292847] [drm:valleyview_irq_handler], pipe B underrun
>[  579.301414] [drm:valleyview_irq_handler], pipe B underrun
>[  579.302739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.302747] [drm:valleyview_irq_handler], pipe B underrun
>[  579.302987] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.314018] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.324745] [drm:intel_dp_start_link_train], clock recovery OK
>[  579.324900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.336317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.360738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.360886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.372317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.396738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.396886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.408316] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.432738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.432887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.444319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.468738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.468886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.480320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.504738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.504886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.516319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.540738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.540886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.552320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.562748] [drm:intel_dp_link_down], 
>[  579.614740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  579.623717] [drm:valleyview_irq_handler], pipe B underrun
>[  579.632268] [drm:valleyview_irq_handler], pipe B underrun
>[  579.640840] [drm:valleyview_irq_handler], pipe B underrun
>[  579.649414] [drm:valleyview_irq_handler], pipe B underrun
>[  579.657977] [drm:valleyview_irq_handler], pipe B underrun
>[  579.666169] [drm:valleyview_irq_handler], pipe B underrun
>[  579.666478] [drm:valleyview_irq_handler], pipe B underrun
>[  579.666497] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.674715] [drm:valleyview_irq_handler], pipe B underrun
>[  579.676886] [drm:valleyview_irq_handler], pipe B underrun
>[  579.676891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.683281] [drm:valleyview_irq_handler], pipe B underrun
>[  579.691848] [drm:valleyview_irq_handler], pipe B underrun
>[  579.700414] [drm:valleyview_irq_handler], pipe B underrun
>[  579.701739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.701747] [drm:valleyview_irq_handler], pipe B underrun
>[  579.702000] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.713031] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.723745] [drm:intel_dp_start_link_train], clock recovery OK
>[  579.723900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.735317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.759738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.759888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.771317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.795739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.795888] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.807317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.831738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.831887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.843320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.867738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.867991] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.879320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.903738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.903886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.915321] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.939738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  579.939887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.951319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  579.961748] [drm:intel_dp_link_down], 
>[  580.013740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  580.022715] [drm:valleyview_irq_handler], pipe B underrun
>[  580.031245] [drm:valleyview_irq_handler], pipe B underrun
>[  580.039838] [drm:valleyview_irq_handler], pipe B underrun
>[  580.048417] [drm:valleyview_irq_handler], pipe B underrun
>[  580.056597] [drm:valleyview_irq_handler], pipe B underrun
>[  580.065060] [drm:valleyview_irq_handler], pipe B underrun
>[  580.065068] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.065147] [drm:valleyview_irq_handler], pipe B underrun
>[  580.073715] [drm:valleyview_irq_handler], pipe B underrun
>[  580.075887] [drm:valleyview_irq_handler], pipe B underrun
>[  580.075893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.082281] [drm:valleyview_irq_handler], pipe B underrun
>[  580.090848] [drm:valleyview_irq_handler], pipe B underrun
>[  580.099414] [drm:valleyview_irq_handler], pipe B underrun
>[  580.100739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.100748] [drm:valleyview_irq_handler], pipe B underrun
>[  580.101000] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.112018] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.122745] [drm:intel_dp_start_link_train], clock recovery OK
>[  580.122900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.134316] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.158738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.158886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.170317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.194738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.194887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.206317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.230738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.230886] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.242319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.266738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.266887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.278319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.302738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.302887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.314319] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.338738] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.338887] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.350320] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.360747] [drm:intel_dp_link_down], 
>[  580.412740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  580.421716] [drm:valleyview_irq_handler], pipe B underrun
>[  580.430268] [drm:valleyview_irq_handler], pipe B underrun
>[  580.438841] [drm:valleyview_irq_handler], pipe B underrun
>[  580.447434] [drm:valleyview_irq_handler], pipe B underrun
>[  580.455597] [drm:valleyview_irq_handler], pipe B underrun
>[  580.464169] [drm:valleyview_irq_handler], pipe B underrun
>[  580.464471] [drm:valleyview_irq_handler], pipe B underrun
>[  580.464489] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.472715] [drm:valleyview_irq_handler], pipe B underrun
>[  580.474887] [drm:valleyview_irq_handler], pipe B underrun
>[  580.474892] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.481281] [drm:valleyview_irq_handler], pipe B underrun
>[  580.489847] [drm:valleyview_irq_handler], pipe B underrun
>[  580.498414] [drm:valleyview_irq_handler], pipe B underrun
>[  580.499739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  580.499747] [drm:valleyview_irq_handler], pipe B underrun
>[  580.500001] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.511018] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.521744] [drm:intel_dp_start_link_train], clock recovery OK
>[  580.521900] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.532745] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  580.532750] [drm:intel_dp_link_down], 
>[  580.584738] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  580.593709] [drm:valleyview_irq_handler], pipe B underrun
>[  580.602266] [drm:valleyview_irq_handler], pipe B underrun
>[  580.610828] [drm:valleyview_irq_handler], pipe B underrun
>[  580.619414] [drm:valleyview_irq_handler], pipe B underrun
>[  580.627603] [drm:valleyview_irq_handler], pipe B underrun
>[  580.636171] [drm:valleyview_irq_handler], pipe B underrun
>[  580.636472] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.646746] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  580.646752] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  580.646757] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  580.646911] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.652906] [drm:valleyview_irq_handler], pipe B underrun
>[  580.657744] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  580.657898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.668744] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  580.668755] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  580.668904] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  580.668909] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  580.668917] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  580.668924] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  580.668929] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  580.668942] [drm:drm_mode_setcrtc], [CRTC:6]
>[  580.668948] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  580.668954] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  580.668958] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [NOCRTC]
>[  580.668961] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  580.668964] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  580.668967] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[  580.668971] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  580.676740] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  580.676746] [drm:ironlake_edp_backlight_off], 
>[  580.878480] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  580.888748] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  580.888754] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  580.888758] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  581.080125] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  581.080150] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  581.406207] [drm:ironlake_wait_panel_status], Wait complete
>[  581.437741] [drm:intel_dp_link_down], 
>[  581.489740] [drm:g4x_wait_for_vblank], vblank wait timed out
>[  581.541170] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  581.546745] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  581.546750] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  581.546754] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  581.546757] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  581.546761] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  581.546765] [drm:check_crtc_state], [CRTC:3]
>[  581.546768] [drm:check_crtc_state], [CRTC:6]
>[  581.546848] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  581.546854] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  581.546858] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  581.546863] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  581.546868] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  581.546872] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  581.546878] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  581.546883] [drm:ironlake_wait_panel_status], Wait complete
>[  581.546889] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  581.546893] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  581.748950] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.759225] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.770223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.781223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.792222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.802742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  581.805226] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.816223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.827222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.838222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.849222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.859742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  581.862226] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.873223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.884222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.895222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.906223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.916742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  581.919226] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.930224] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.941222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.952222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.963222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.973742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  581.976225] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.987223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  581.998222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.009222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.020222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.030742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  582.033236] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.044223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.055222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.066222] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.077223] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.087742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  582.089743] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  582.089893] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  582.089898] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  582.089912] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.089929] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.089938] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  582.089943] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  582.089947] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  582.089951] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  582.095739] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  582.095744] [drm:intel_crt_detect], CRT not detected via hotplug
>[  582.095966] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  582.095973] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.095976] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  582.095979] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  582.098018] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.098023] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  582.098026] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  582.098030] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  582.098040] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  582.098044] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  582.098047] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  582.098050] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  582.103738] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  582.103743] [drm:intel_crt_detect], CRT not detected via hotplug
>[  582.103890] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  582.103895] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.103898] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  582.103900] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  582.106017] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.106021] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  582.106025] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  582.106029] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  582.106050] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.106056] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.106062] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  582.106066] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  582.106069] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  582.106073] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  582.111740] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  582.111745] [drm:intel_crt_detect], CRT not detected via hotplug
>[  582.111891] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  582.111896] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.111899] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  582.111902] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  582.114017] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.114022] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  582.114026] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  582.114029] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  582.114039] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  582.114043] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  582.114046] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  582.114050] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  582.119738] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  582.119743] [drm:intel_crt_detect], CRT not detected via hotplug
>[  582.119890] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  582.119895] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.119898] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  582.119901] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  582.122017] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  582.122021] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  582.122025] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  582.122029] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  582.122046] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122053] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122059] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  582.122063] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  582.122067] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  582.122213] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  582.122218] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  582.122222] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  582.122227] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  582.122231] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  582.122234] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  582.122380] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  582.122384] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  582.122388] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  582.122399] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122405] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122411] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  582.122415] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  582.122418] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  582.122564] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  582.122568] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  582.122572] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  582.122578] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  582.122581] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  582.122584] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  582.122739] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  582.122744] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  582.122748] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  582.122759] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122765] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122770] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  582.122774] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  582.122778] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  582.122782] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  582.122786] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  582.122789] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  582.122793] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  582.122796] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  582.122805] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122810] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122816] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  582.122819] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  582.122822] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  582.122826] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  582.122830] [drm:drm_mode_getconnector], [CONNECTOR:16:?]
>[  582.122834] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1]
>[  582.122837] [drm:intel_dp_detect], [CONNECTOR:16:DP-1]
>[  582.122841] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:16:DP-1] disconnected
>[  582.122850] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122870] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.122890] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  582.122908] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  582.122925] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  582.124719] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  582.124726] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  582.124744] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  582.124754] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  582.124758] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  582.124761] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  582.124916] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  582.124921] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  582.124925] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  582.124939] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.124945] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  582.124951] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  582.124957] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  582.124960] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  582.125108] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  582.125113] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  582.125117] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  582.125124] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  582.125130] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2]
>[  582.125133] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  582.125280] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  582.125286] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  582.125289] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:HDMI-A-2] disconnected
>[  582.126370] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  582.126375] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  582.126377] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  582.126379] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  582.126383] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  582.126385] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  582.126386] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[  582.126390] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  582.126394] [drm:connected_sink_compute_bpp], [CONNECTOR:20:eDP-1] checking for sink bpp constrains
>[  582.126399] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  582.126410] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  582.126412] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  582.126415] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  582.126417] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  582.126419] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  582.126420] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  582.126423] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  582.126426] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  582.126427] [drm:intel_dump_pipe_config], requested mode:
>[  582.126432] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  582.126433] [drm:intel_dump_pipe_config], adjusted mode:
>[  582.126437] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  582.126440] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  582.126442] [drm:intel_dump_pipe_config], port clock: 270000
>[  582.126444] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  582.126446] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  582.126448] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  582.126449] [drm:intel_dump_pipe_config], ips: 0
>[  582.126451] [drm:intel_dump_pipe_config], double wide: 0
>[  582.163751] [drm:i9xx_update_plane], Writing base 00073000 00000000 0 0 7680
>[  582.163755] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  582.163759] [drm:intel_crtc_mode_set], [ENCODER:19:TMDS-19] set [MODE:0:1920x1080]
>[  582.181742] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  582.181745] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  582.181747] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  582.181749] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  582.181754] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  582.182260] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.193230] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.204228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.215228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.226228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.236741] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  582.239233] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.250229] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.261228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.272228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.283228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.293742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  582.296233] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.307229] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.318228] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.329225] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.340230] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.350742] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  582.353240] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.364237] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.375237] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.386236] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.397236] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.407741] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  582.408247] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.419237] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.430236] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.441236] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.452238] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.462741] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x70150064
>[  582.476739] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  582.477252] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.488247] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.498886] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000020
>[  582.508104] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  582.508107] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  582.509995] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.521016] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.531745] [drm:intel_dp_start_link_train], clock recovery OK
>[  582.531747] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  582.531750] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  582.531753] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  582.531755] [drm:ironlake_wait_panel_status], Wait complete
>[  582.531758] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  582.531761] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  582.685891] [drm:ironlake_wait_panel_status], Wait complete
>[  582.685893] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  582.685898] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  582.686054] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.697317] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.707756] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  582.707893] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.718790] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  582.718792] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  582.718796] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  582.752740] [drm:ironlake_edp_backlight_on], 
>[  582.754742] [drm:intel_panel_enable_backlight], pipe A
>[  582.754745] [drm:intel_panel_actually_set_backlight], set backlight PWM = 7812
>[  582.754752] [drm:intel_connector_check_state], [CONNECTOR:20:eDP-1]
>[  582.754757] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  582.754760] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  582.754762] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  582.754764] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  582.754767] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
>[  582.754769] [drm:check_crtc_state], [CRTC:3]
>[  582.756744] [drm:check_crtc_state], [CRTC:6]
>[  582.756749] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  582.756752] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  582.756755] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  582.756763] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  582.756766] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  582.756769] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  582.756779] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  582.756783] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  582.756785] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event.
>[  582.756962] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.767996] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.778747] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  582.778891] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.789744] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  582.789881] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.800879] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.811746] [drm:intel_dp_detect], [CONNECTOR:20:eDP-1]
>[  582.811748] [drm:ironlake_edp_panel_vdd_on], Turning eDP VDD on
>[  582.811753] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  582.811905] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.822746] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  582.822898] [drm:valleyview_irq_handler], hotplug event received, stat 0x10000020
>[  582.833745] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  582.833750] [drm:intel_hdmi_detect], [CONNECTOR:18:HDMI-A-2]
>[  582.833898] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  582.833900] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  582.833912] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  582.833915] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  582.833918] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  582.848659] [drm:i915_gem_open], 
>[  582.848683] [drm:i915_gem_open], 
>[  582.853307] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 708 MHz (217)
>[  582.854748] [drm:valleyview_set_rps], GPU freq request from 708 MHz (217) to 375 MHz (201)
>[  582.860908] [drm:i915_gem_open], 
>[  582.860934] [drm:i915_gem_open], 
>[  582.861021] [drm:valleyview_set_rps], GPU freq request from 375 MHz (201) to 708 MHz (217)
>[  582.863419] [drm:intel_crtc_cursor_set], cursor off
>[  582.863426] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  582.863434] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  582.863439] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  582.863444] [drm:intel_crtc_cursor_set], cursor off
>[  582.863447] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  582.863450] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  582.863454] [drm:intel_modeset_stage_output_state], [CONNECTOR:20:eDP-1] to [CRTC:3]
>[  582.962748] [drm:valleyview_set_rps], GPU freq request from 708 MHz (217) to 167 MHz (191)
>[  583.176828] [drm:ironlake_panel_vdd_off_sync], Turning eDP VDD off
>[  583.176853] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  584.706041] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  584.805745] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  586.705574] [drm:valleyview_set_rps], GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  618.078714] usb 1-6.2: USB disconnect, device number 15
>[  619.536288] usb 1-6.2: new low-speed USB device number 16 using xhci_hcd
>[  619.560056] usb 1-6.2: New USB device found, idVendor=046d, idProduct=c05a
>[  619.565751] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[  619.570430] usb 1-6.2: Product: USB Optical Mouse
>[  619.575088] usb 1-6.2: Manufacturer: Logitech
>[  619.580273] usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[  619.588362] input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/input/input19
>[  619.594434] hid-generic 0003:046D:C05A.000D: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0

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Attachments on bug 70570: 87788 | 92023 | 92203 | 92257 | 92422

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