Attachment 126971 Details for Bug 97985 – intel-drm-nightly 20160927 unclaimed write of 0x44324 with i915.enable_psr=0

intel-drm-nightly 20160927 unclaimed write of 0x44324 with i915.enable_psr=0

bdw-unclaimed-write-0x44324-nopsr.txt (text/plain), 77.96 KB, created by Anssi Hannula on 2016-10-03 14:53:30 UTC

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Creator: Anssi Hannula

Created: 2016-10-03 14:53:30 UTC

Size: 77.96 KB

patch

obsolete

>[    0.000000] microcode: microcode updated early to revision 0x24, date = 2016-04-29
>[    0.000000] Linux version 4.8.0-rc8-inteltest-01276-g92c7457 (anssiha@localhost) (gcc version 4.9.2 (GCC) ) #403 SMP PREEMPT Mon Oct 3 10:21:59 EEST 2016
>[    0.000000] Command line: BOOT_IMAGE=/fwinstaller/vmlinuztest-gpunightly-microcode LABEL=boot root=PARTUUID=1b7e56fd-a371-49ca-9504-b31a8e7572e5 quiet splash libata.force=3.0G consoleblank=0 rootfstype=ext4 console=ttyS0,115200 ignore_loglevel drm.debug=0xe i915.enable_psr=0
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
>[    0.000000] x86/fpu: Using 'eager' FPU context switches.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009efff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009f000-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000a98f1fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000a98f2000-0x00000000a9b5ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000a9b60000-0x00000000ac306fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ac307000-0x00000000ac3c1fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ac3c2000-0x00000000ac5b0fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ac5b1000-0x00000000acd33fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000acd34000-0x00000000acffefff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000acfff000-0x00000000acffffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ad800000-0x00000000afffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed03fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000024effffff] usable
>[    0.000000] debug: ignoring loglevel setting.
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] efi: EFI v2.40 by American Megatrends
>[    0.000000] efi:  ESRT=0xacfb2198  ACPI=0xaccf7000  ACPI 2.0=0xaccf7000  SMBIOS=0xf05b0  MPS=0xfd640 
>[    0.000000] esrt: Reserving ESRT space from 0x00000000acfb2198 to 0x00000000acfb21d0.
>[    0.000000] SMBIOS 2.8 present.
>[    0.000000] DMI: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x24f000 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 0000000000 mask 7F80000000 write-back
>[    0.000000]   1 base 0080000000 mask 7FE0000000 write-back
>[    0.000000]   2 base 00A0000000 mask 7FF8000000 write-back
>[    0.000000]   3 base 00A8000000 mask 7FFC000000 write-back
>[    0.000000]   4 base 00AC000000 mask 7FFF000000 write-back
>[    0.000000]   5 base 0100000000 mask 7F00000000 write-back
>[    0.000000]   6 base 0200000000 mask 7F80000000 write-back
>[    0.000000]   7 base 0260000000 mask 7FE0000000 uncachable
>[    0.000000]   8 base 0250000000 mask 7FF0000000 uncachable
>[    0.000000]   9 base 024F000000 mask 7FFF000000 uncachable
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
>[    0.000000] e820: update [mem 0xad000000-0xffffffff] usable ==> reserved
>[    0.000000] e820: last_pfn = 0xad000 max_arch_pfn = 0x400000000
>[    0.000000] found SMP MP-table at [mem 0x000fd860-0x000fd86f] mapped at [ffff8800000fd860]
>[    0.000000] Scanning 1 areas for low memory corruption
>[    0.000000] Base memory trampoline at [ffff880000097000] 97000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] BRK [0x02bbb000, 0x02bbbfff] PGTABLE
>[    0.000000] BRK [0x02bbc000, 0x02bbcfff] PGTABLE
>[    0.000000] BRK [0x02bbd000, 0x02bbdfff] PGTABLE
>[    0.000000] BRK [0x02bbe000, 0x02bbefff] PGTABLE
>[    0.000000] BRK [0x02bbf000, 0x02bbffff] PGTABLE
>[    0.000000] BRK [0x02bc0000, 0x02bc0fff] PGTABLE
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000ACCF7000 000024 (v02 ALASKA)
>[    0.000000] ACPI: XSDT 0x00000000ACCF7090 00009C (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FACP 0x00000000ACD0C268 00010C (v05 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: DSDT 0x00000000ACCF71C0 0150A1 (v02 ALASKA A M I    01072009 INTL 20120913)
>[    0.000000] ACPI: FACS 0x00000000ACD32F80 000040
>[    0.000000] ACPI: APIC 0x00000000ACD0C378 000084 (v03 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FPDT 0x00000000ACD0C400 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: FIDT 0x00000000ACD0C448 00009C (v01 ALASKA A M I    01072009 AMI  00010013)
>[    0.000000] ACPI: MCFG 0x00000000ACD0C4E8 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
>[    0.000000] ACPI: HPET 0x00000000ACD0C528 000038 (v01 ALASKA A M I    01072009 AMI. 0005000B)
>[    0.000000] ACPI: SSDT 0x00000000ACD0C560 000315 (v01 SataRe SataTabl 00001000 INTL 20120913)
>[    0.000000] ACPI: UEFI 0x00000000ACD0C878 000042 (v01                 00000000      00000000)
>[    0.000000] ACPI: SSDT 0x00000000ACD0C8C0 000C7D (v02 Ther_R Ther_Rvp 00001000 INTL 20120913)
>[    0.000000] ACPI: ASF! 0x00000000ACD0D540 0000A0 (v32 INTEL   HCG     00000001 TFSM 000F4240)
>[    0.000000] ACPI: SSDT 0x00000000ACD0D5E0 000539 (v02 PmRef  Cpu0Ist  00003000 INTL 20120913)
>[    0.000000] ACPI: SSDT 0x00000000ACD0DB20 000B74 (v02 CpuRef CpuSsdt  00003000 INTL 20120913)
>[    0.000000] ACPI: SSDT 0x00000000ACD0E698 005BB3 (v02 SaSsdt SaSsdt   00003000 INTL 20120913)
>[    0.000000] ACPI: DMAR 0x00000000ACD14250 0000F8 (v01 INTEL  BDW      00000001 INTL 00000001)
>[    0.000000] ACPI: CSRT 0x00000000ACD14348 0000C4 (v01 INTL   BDW-ULT  00000001 INTL 20100528)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x000000024effffff]
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
>[    0.000000]   node   0: [mem 0x0000000000059000-0x000000000009efff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000a98f1fff]
>[    0.000000]   node   0: [mem 0x00000000a9b60000-0x00000000ac306fff]
>[    0.000000]   node   0: [mem 0x00000000ac3c2000-0x00000000ac5b0fff]
>[    0.000000]   node   0: [mem 0x00000000acfff000-0x00000000acffffff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x000000024effffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000024effffff]
>[    0.000000] On node 0 totalpages: 2077222
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 25 pages reserved
>[    0.000000]   DMA zone: 3997 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 10955 pages used for memmap
>[    0.000000]   DMA32 zone: 701065 pages, LIFO batch:31
>[    0.000000]   Normal zone: 21440 pages used for memmap
>[    0.000000]   Normal zone: 1372160 pages, LIFO batch:31
>[    0.000000] Reserving Intel graphics memory at 0x00000000ae000000-0x00000000afffffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high res lint[0x33])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] low dfl lint[0x84])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0xd7])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] res dfl lint[0xab])
>[    0.000000] ACPI: NMI not connected to LINT 1!
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-39
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] ACPI: IRQ0 used by override.
>[    0.000000] ACPI: IRQ9 used by override.
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
>[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
>[    0.000000] e820: [mem 0xb0000000-0xf7ffffff] available for PCI devices
>[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
>[    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
>[    0.000000] percpu: Embedded 34 pages/cpu @ffff88024ec00000 s101336 r8192 d29736 u524288
>[    0.000000] pcpu-alloc: s101336 r8192 d29736 u524288 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 
>[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 2044738
>[    0.000000] Kernel command line: BOOT_IMAGE=/fwinstaller/vmlinuztest-gpunightly-microcode LABEL=boot root=PARTUUID=1b7e56fd-a371-49ca-9504-b31a8e7572e5 quiet splash libata.force=3.0G consoleblank=0 rootfstype=ext4 console=ttyS0,115200 ignore_loglevel drm.debug=0xe i915.enable_psr=0
>[    0.000000] Setting dangerous option i915.enable_psr - tainting kernel
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.000000] Memory: 8039588K/8308888K available (10398K kernel code, 1316K rwdata, 3964K rodata, 1380K init, 1072K bss, 269300K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
>[    0.000000] Preemptible hierarchical RCU implementation.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
>[    0.000000] 	RCU kthread priority: 1.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
>[    0.000000] NR_IRQS:4352 nr_irqs:728 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [ttyS0] enabled
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.000000] tsc: Detected 2194.787 MHz processor
>[    0.000002] Calibrating delay loop (skipped), value calculated using timer frequency.. 4389.57 BogoMIPS (lpj=2194787)
>[    0.010617] pid_max: default: 32768 minimum: 301
>[    0.015238] ACPI: Core revision 20160422
>[    0.038124] ACPI: 6 ACPI AML tables successfully acquired and loaded
>
>[    0.046354] Security Framework initialized
>[    0.050476] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.057344] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.064858] CPU: Physical Processor ID: 0
>[    0.068867] CPU: Processor Core ID: 0
>[    0.072531] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>[    0.078530] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.085571] mce: CPU supports 7 MCE banks
>[    0.089584] CPU0: Thermal monitoring enabled (TM1)
>[    0.094382] process: using mwait in idle threads
>[    0.098996] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>[    0.104390] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>[    0.110858] Freeing SMP alternatives memory: 40K (ffffffff822a4000 - ffffffff822ae000)
>[    0.120135] ftrace: allocating 37955 entries in 149 pages
>[    0.142222] smpboot: APIC(0) Converting physical 0 to logical package 0
>[    0.148837] smpboot: Max logical packages: 2
>[    0.153550] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
>[    0.169374] TSC deadline timer enabled
>[    0.173116] smpboot: CPU0: Intel(R) Core(TM) i7-5650U CPU @ 2.20GHz (family: 0x6, model: 0x3d, stepping: 0x4)
>[    0.183050] Performance Events: PEBS fmt2+, Broadwell events, 16-deep LBR, full-width counters, Intel PMU driver.
>[    0.193391] ... version:                3
>[    0.197394] ... bit width:              48
>[    0.201481] ... generic registers:      4
>[    0.205481] ... value mask:             0000ffffffffffff
>[    0.210781] ... max period:             0000ffffffffffff
>[    0.216082] ... fixed-purpose events:   3
>[    0.220087] ... event mask:             000000070000000f
>[    0.237630] x86: Booting SMP configuration:
>[    0.241810] .... node  #0, CPUs:      #1 #2 #3
>[    0.441477] x86: Booted up 1 node, 4 CPUs
>[    0.445667] smpboot: Total of 4 processors activated (17577.71 BogoMIPS)
>[    0.456797] devtmpfs: initialized
>[    0.460366] PM: Registering ACPI NVS region [mem 0xac5b1000-0xacd33fff] (7876608 bytes)
>[    0.468484] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.478232] xor: automatically using best checksumming function:
>[    0.494241]    avx       : 28192.000 MB/sec
>[    0.498419] pinctrl core: initialized pinctrl subsystem
>[    0.503714] NET: Registered protocol family 16
>[    0.514240] cpuidle: using governor ladder
>[    0.522343] cpuidle: using governor menu
>[    0.526337] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>[    0.533893] ACPI: bus type PCI registered
>[    0.537943] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.547235] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>[    0.554018] PCI: Using configuration type 1 for base access
>[    0.566711] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    0.589654] raid6: sse2x1   gen()  7269 MB/s
>[    0.610678] raid6: sse2x1   xor()  5406 MB/s
>[    0.631704] raid6: sse2x2   gen()  8773 MB/s
>[    0.652733] raid6: sse2x2   xor()  5937 MB/s
>[    0.673764] raid6: sse2x4   gen() 10375 MB/s
>[    0.694788] raid6: sse2x4   xor()  7183 MB/s
>[    0.715816] raid6: avx2x1   gen() 14109 MB/s
>[    0.736845] raid6: avx2x2   gen() 16359 MB/s
>[    0.757874] raid6: avx2x4   gen() 18933 MB/s
>[    0.762134] raid6: using algorithm avx2x4 gen() 18933 MB/s
>[    0.767608] raid6: using avx2x2 recovery algorithm
>[    0.772432] ACPI: Added _OSI(Module Device)
>[    0.776607] ACPI: Added _OSI(Processor Device)
>[    0.781044] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.785741] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.791754] ACPI: Executed 18 blocks of module-level executable AML code
>[    0.806958] ACPI: Dynamic OEM Table Load:
>[    0.810991] ACPI: SSDT 0xFFFF8802450A9400 0003D3 (v02 PmRef  Cpu0Cst  00003001 INTL 20120913)
>[    0.820494] ACPI: Dynamic OEM Table Load:
>[    0.824533] ACPI: SSDT 0xFFFF8802450C2000 0005AA (v02 PmRef  ApIst    00003000 INTL 20120913)
>[    0.834087] ACPI: Dynamic OEM Table Load:
>[    0.838115] ACPI: SSDT 0xFFFF880245122200 000119 (v02 PmRef  ApCst    00003000 INTL 20120913)
>[    0.848953] ACPI: Interpreter enabled
>[    0.852631] ACPI: (supports S0 S3 S5)
>[    0.856285] ACPI: Using IOAPIC for interrupt routing
>[    0.861272] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.872704] ACPI: Power Resource [PG00] (on)
>[    0.877326] ACPI: Power Resource [PG01] (on)
>[    0.881944] ACPI: Power Resource [PG02] (on)
>[    0.897371] ACPI: Power Resource [FN00] (off)
>[    0.901796] ACPI: Power Resource [FN01] (off)
>[    0.906225] ACPI: Power Resource [FN02] (off)
>[    0.910651] ACPI: Power Resource [FN03] (off)
>[    0.915074] ACPI: Power Resource [FN04] (off)
>[    0.920509] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3e])
>[    0.926683] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.934963] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
>[    0.941506] PCI host bridge to bus 0000:00
>[    0.945598] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.952374] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.959226] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.966696] pci_bus 0000:00: root bus resource [mem 0xb0000000-0xfeafffff window]
>[    0.974169] pci_bus 0000:00: root bus resource [bus 00-3e]
>[    0.979651] pci 0000:00:00.0: [8086:1604] type 00 class 0x060000
>[    0.985834] pci 0000:00:02.0: [8086:1626] type 00 class 0x030000
>[    0.991840] pci 0000:00:02.0: reg 0x10: [mem 0xb1000000-0xb1ffffff 64bit]
>[    0.998622] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
>[    1.005881] pci 0000:00:02.0: reg 0x20: [io  0x5000-0x503f]
>[    1.011578] pci 0000:00:03.0: [8086:160c] type 00 class 0x040300
>[    1.017582] pci 0000:00:03.0: reg 0x10: [mem 0xb2614000-0xb2617fff 64bit]
>[    1.024465] pci 0000:00:14.0: [8086:9cb1] type 00 class 0x0c0330
>[    1.031135] pci 0000:00:14.0: reg 0x10: [mem 0xb2600000-0xb260ffff 64bit]
>[    1.037969] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    1.043847] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    1.049530] pci 0000:00:16.0: [8086:9cba] type 00 class 0x078000
>[    1.055547] pci 0000:00:16.0: reg 0x10: [mem 0xb261c000-0xb261c01f 64bit]
>[    1.062391] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
>[    1.068571] pci 0000:00:1b.0: [8086:9ca0] type 00 class 0x040300
>[    1.074580] pci 0000:00:1b.0: reg 0x10: [mem 0xb2610000-0xb2613fff 64bit]
>[    1.081405] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>[    1.087547] pci 0000:00:1b.0: System wakeup disabled by ACPI
>[    1.093230] pci 0000:00:1c.0: [8086:9c90] type 01 class 0x060400
>[    1.099288] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    1.105444] pci 0000:00:1c.0: System wakeup disabled by ACPI
>[    1.111128] pci 0000:00:1c.1: [8086:9c92] type 01 class 0x060400
>[    1.117185] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>[    1.123341] pci 0000:00:1c.1: System wakeup disabled by ACPI
>[    1.129028] pci 0000:00:1d.0: [8086:9ca6] type 00 class 0x0c0320
>[    1.135042] pci 0000:00:1d.0: reg 0x10: [mem 0xb261a000-0xb261a3ff]
>[    1.141380] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>[    1.147520] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    1.153201] pci 0000:00:1f.0: [8086:9cc3] type 00 class 0x060100
>[    1.159371] pci 0000:00:1f.2: [8086:9c83] type 00 class 0x010601
>[    1.165378] pci 0000:00:1f.2: reg 0x10: [io  0x50b0-0x50b7]
>[    1.170946] pci 0000:00:1f.2: reg 0x14: [io  0x50a0-0x50a3]
>[    1.176513] pci 0000:00:1f.2: reg 0x18: [io  0x5090-0x5097]
>[    1.182083] pci 0000:00:1f.2: reg 0x1c: [io  0x5080-0x5083]
>[    1.187651] pci 0000:00:1f.2: reg 0x20: [io  0x5060-0x507f]
>[    1.193221] pci 0000:00:1f.2: reg 0x24: [mem 0xb2619000-0xb26197ff]
>[    1.199511] pci 0000:00:1f.2: PME# supported from D3hot
>[    1.204795] pci 0000:00:1f.3: [8086:9ca2] type 00 class 0x0c0500
>[    1.210804] pci 0000:00:1f.3: reg 0x10: [mem 0xb2618000-0xb26180ff 64bit]
>[    1.217597] pci 0000:00:1f.3: reg 0x20: [io  0xf040-0xf05f]
>[    1.223300] pci 0000:01:00.0: [8086:1533] type 00 class 0x020000
>[    1.229321] pci 0000:01:00.0: reg 0x10: [mem 0xb2400000-0xb24fffff]
>[    1.235603] pci 0000:01:00.0: reg 0x18: [io  0x4000-0x401f]
>[    1.241180] pci 0000:01:00.0: reg 0x1c: [mem 0xb2500000-0xb2503fff]
>[    1.247474] pci 0000:01:00.0: reg 0x30: [mem 0xb2300000-0xb23fffff pref]
>[    1.254255] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
>[    1.260394] pci 0000:01:00.0: System wakeup disabled by ACPI
>[    1.269098] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    1.274054] pci 0000:00:1c.0:   bridge window [io  0x4000-0x4fff]
>[    1.280137] pci 0000:00:1c.0:   bridge window [mem 0xb2300000-0xb25fffff]
>[    1.286974] pci 0000:02:00.0: [8086:1533] type 00 class 0x020000
>[    1.292992] pci 0000:02:00.0: reg 0x10: [mem 0xb2100000-0xb21fffff]
>[    1.299274] pci 0000:02:00.0: reg 0x18: [io  0x3000-0x301f]
>[    1.304847] pci 0000:02:00.0: reg 0x1c: [mem 0xb2200000-0xb2203fff]
>[    1.311139] pci 0000:02:00.0: reg 0x30: [mem 0xb2000000-0xb20fffff pref]
>[    1.317918] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
>[    1.324061] pci 0000:02:00.0: System wakeup disabled by ACPI
>[    1.332726] pci 0000:00:1c.1: PCI bridge to [bus 02]
>[    1.337682] pci 0000:00:1c.1:   bridge window [io  0x3000-0x3fff]
>[    1.343766] pci 0000:00:1c.1:   bridge window [mem 0xb2000000-0xb22fffff]
>[    1.350556] pci_bus 0000:00: on NUMA node 0
>[    1.357781] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.364837] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.371884] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.378929] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.385975] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.394181] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 11 12 14 15) *0, disabled.
>[    1.402378] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.409428] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 *5 6 10 11 12 14 15)
>[    1.416732] ACPI: Enabled 4 GPEs in block 00 to 7F
>[    1.421618] vgaarb: setting as boot device: PCI:0000:00:02.0
>[    1.427267] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
>[    1.435347] vgaarb: loaded
>[    1.438049] vgaarb: bridge control possible 0000:00:02.0
>[    1.443402] SCSI subsystem initialized
>[    1.447179] libata version 3.00 loaded.
>[    1.451022] ACPI: bus type USB registered
>[    1.455039] usbcore: registered new interface driver usbfs
>[    1.460522] usbcore: registered new interface driver hub
>[    1.465836] usbcore: registered new device driver usb
>[    1.470895] pps_core: LinuxPPS API ver. 1 registered
>[    1.475852] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    1.484972] PTP clock support registered
>[    1.489707] Advanced Linux Sound Architecture Driver Initialized.
>[    1.495798] PCI: Using ACPI for IRQ routing
>[    1.501286] PCI: pci_cache_line_size set to 64 bytes
>[    1.506272] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>[    1.512268] e820: reserve RAM buffer [mem 0x0009f000-0x0009ffff]
>[    1.518262] e820: reserve RAM buffer [mem 0xa98f2000-0xabffffff]
>[    1.524260] e820: reserve RAM buffer [mem 0xac307000-0xafffffff]
>[    1.530257] e820: reserve RAM buffer [mem 0xac5b1000-0xafffffff]
>[    1.536250] e820: reserve RAM buffer [mem 0xad000000-0xafffffff]
>[    1.542243] e820: reserve RAM buffer [mem 0x24f000000-0x24fffffff]
>[    1.548494] Bluetooth: Core ver 2.21
>[    1.552070] NET: Registered protocol family 31
>[    1.556507] Bluetooth: HCI device and connection manager initialized
>[    1.562848] Bluetooth: HCI socket layer initialized
>[    1.567719] Bluetooth: L2CAP socket layer initialized
>[    1.572764] Bluetooth: SCO socket layer initialized
>[    1.577771] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    1.584059] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
>[    1.591899] clocksource: Switched to clocksource hpet
>[    1.604210] pnp: PnP ACPI init
>[    1.607542] system 00:00: [io  0x0a30-0x0a3f] has been reserved
>[    1.613456] system 00:00: [io  0x0a10-0x0a1f] has been reserved
>[    1.619365] system 00:00: [io  0x0a00-0x0a0f] has been reserved
>[    1.625276] system 00:00: [io  0x0a30-0x0a3f] has been reserved
>[    1.631190] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.638214] pnp 00:01: [dma 0 disabled]
>[    1.642087] pnp 00:01: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.648809] pnp 00:02: [dma 0 disabled]
>[    1.652676] pnp 00:02: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.659380] pnp 00:03: [dma 0 disabled]
>[    1.663246] pnp 00:03: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.669958] pnp 00:04: [dma 0 disabled]
>[    1.673820] pnp 00:04: Plug and Play ACPI device, IDs PNP0501 (active)
>[    1.680438] system 00:05: [io  0x0680-0x069f] has been reserved
>[    1.686355] system 00:05: [io  0xffff] has been reserved
>[    1.691661] system 00:05: [io  0xffff] has been reserved
>[    1.696964] system 00:05: [io  0xffff] has been reserved
>[    1.702269] system 00:05: [io  0x1800-0x18fe] has been reserved
>[    1.708181] system 00:05: [io  0x164e-0x164f] has been reserved
>[    1.714092] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.720916] pnp 00:06: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    1.727472] system 00:07: [io  0x1854-0x1857] has been reserved
>[    1.733388] system 00:07: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>[    1.741041] system 00:08: [mem 0xfed1c000-0xfed1ffff] has been reserved
>[    1.747649] system 00:08: [mem 0xfed10000-0xfed17fff] has been reserved
>[    1.754252] system 00:08: [mem 0xfed18000-0xfed18fff] has been reserved
>[    1.760858] system 00:08: [mem 0xfed19000-0xfed19fff] has been reserved
>[    1.767461] system 00:08: [mem 0xf8000000-0xfbffffff] has been reserved
>[    1.774066] system 00:08: [mem 0xfed20000-0xfed3ffff] has been reserved
>[    1.780670] system 00:08: [mem 0xfed90000-0xfed93fff] has been reserved
>[    1.787277] system 00:08: [mem 0xfed45000-0xfed8ffff] has been reserved
>[    1.793881] system 00:08: [mem 0xff000000-0xffffffff] has been reserved
>[    1.800484] system 00:08: [mem 0xfee00000-0xfeefffff] could not be reserved
>[    1.807435] system 00:08: [mem 0xb0010000-0xb001ffff] has been reserved
>[    1.814040] system 00:08: [mem 0xb0000000-0xb000ffff] has been reserved
>[    1.820646] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.828097] system 00:09: [mem 0xfe102000-0xfe102fff] has been reserved
>[    1.834704] system 00:09: [mem 0xfe104000-0xfe104fff] has been reserved
>[    1.841308] system 00:09: [mem 0xfe106000-0xfe106fff] has been reserved
>[    1.847918] system 00:09: [mem 0xfe10e000-0xfe10efff] has been reserved
>[    1.854522] system 00:09: [mem 0xfe112000-0xfe112fff] has been reserved
>[    1.861126] system 00:09: [mem 0xfe111000-0xfe111007] has been reserved
>[    1.867732] system 00:09: [mem 0xfe111014-0xfe111fff] has been reserved
>[    1.874336] system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    1.881966] pnp: PnP ACPI: found 10 devices
>[    1.892230] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    1.901133] pci 0000:00:1c.0: PCI bridge to [bus 01]
>[    1.906096] pci 0000:00:1c.0:   bridge window [io  0x4000-0x4fff]
>[    1.912184] pci 0000:00:1c.0:   bridge window [mem 0xb2300000-0xb25fffff]
>[    1.918965] pci 0000:00:1c.1: PCI bridge to [bus 02]
>[    1.923923] pci 0000:00:1c.1:   bridge window [io  0x3000-0x3fff]
>[    1.930008] pci 0000:00:1c.1:   bridge window [mem 0xb2000000-0xb22fffff]
>[    1.936790] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    1.942959] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    1.949131] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    1.955996] pci_bus 0000:00: resource 7 [mem 0xb0000000-0xfeafffff window]
>[    1.962861] pci_bus 0000:01: resource 0 [io  0x4000-0x4fff]
>[    1.968425] pci_bus 0000:01: resource 1 [mem 0xb2300000-0xb25fffff]
>[    1.974683] pci_bus 0000:02: resource 0 [io  0x3000-0x3fff]
>[    1.980249] pci_bus 0000:02: resource 1 [mem 0xb2000000-0xb22fffff]
>[    1.986531] NET: Registered protocol family 2
>[    1.991021] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>[    1.998320] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    2.005181] TCP: Hash tables configured (established 65536 bind 65536)
>[    2.011715] UDP hash table entries: 4096 (order: 5, 131072 bytes)
>[    2.017819] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
>[    2.024385] NET: Registered protocol family 1
>[    2.028816] RPC: Registered named UNIX socket transport module.
>[    2.034731] RPC: Registered udp transport module.
>[    2.039427] RPC: Registered tcp transport module.
>[    2.044128] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    2.050568] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    2.075041] PCI: CLS 0 bytes, default 64
>[    2.079003] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    2.085438] software IO TLB [mem 0xa1b77000-0xa5b77000] (64MB) mapped at [ffff8800a1b77000-ffff8800a5b76fff]
>[    2.095355] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
>[    2.103265] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>[    2.109003] RAPL PMU: hw unit of domain package 2^-14 Joules
>[    2.114655] RAPL PMU: hw unit of domain dram 2^-14 Joules
>[    2.120051] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>[    2.126044] Scanning for low memory corruption every 60 seconds
>[    2.132159] futex hash table entries: 1024 (order: 4, 65536 bytes)
>[    2.138788] workingset: timestamp_bits=46 max_order=21 bucket_order=0
>[    2.147107] NFS: Registering the id_resolver key type
>[    2.152159] Key type id_resolver registered
>[    2.156338] Key type id_legacy registered
>[    2.161062] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
>[    2.168450] io scheduler noop registered
>[    2.172369] io scheduler deadline registered
>[    2.176637] io scheduler cfq registered (default)
>[    2.181602] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    2.187180] efifb: probing for efifb
>[    2.190755] efifb: framebuffer at 0xc0000000, using 1920k, total 1920k
>[    2.197272] efifb: mode is 800x600x32, linelength=3200, pages=1
>[    2.203182] efifb: scrolling: redraw
>[    2.206755] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>[    2.213406] Console: switching to colour frame buffer device 100x37
>[    2.220651] fb0: EFI VGA frame buffer device
>[    2.224921] intel_idle: MWAIT substates: 0x11142120
>[    2.229791] intel_idle: v0.4.1 model 0x3D
>[    2.233994] intel_idle: lapic_timer_reliable_states 0xffffffff
>[    2.239905] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0
>[    2.248249] ACPI: Sleep Button [SLPB]
>[    2.251936] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
>[    2.260280] ACPI: Power Button [PWRB]
>[    2.263971] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
>[    2.271358] ACPI: Power Button [PWRF]
>[    2.275738] thermal LNXTHERM:00: registered as thermal_zone0
>[    2.281391] ACPI: Thermal Zone [TZ00] (28 C)
>[    2.285856] thermal LNXTHERM:01: registered as thermal_zone1
>[    2.291510] ACPI: Thermal Zone [TZ01] (30 C)
>[    2.295824] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>[    2.322808] 00:01: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
>[    2.350771] 00:02: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
>[    2.378732] 00:03: ttyS2 at I/O 0x3e8 (irq = 11, base_baud = 115200) is a 16550A
>[    2.406779] 00:04: ttyS3 at I/O 0x2e8 (irq = 10, base_baud = 115200) is a 16550A
>[    2.425974] dw-apb-uart: probe of INT3435:00 failed with error -28
>[    2.432285] Linux agpgart interface v0.103
>[    2.436394] [drm] Initialized
>[    2.439467] [drm:intel_detect_pch] Found LynxPoint LP PCH
>[    2.444859] [drm:get_allowed_dc_mask] Allowed DC state mask 00
>[    2.450710] [drm:intel_device_info_dump] i915 device info: gen=8, pciid=0x1626 rev=0x09 flags=is_broadwell,has_fbc,has_psr,has_runtime_pm,has_resource_streamer,has_rc6,has_dp_mst,has_gmbus_irq,has_hw_contexts,has_logical_ring_contexts,has_hotplug,has_llc,has_ddi,has_fpga_dbg,
>[    2.474962] [drm:intel_device_info_runtime_init] slice mask: 0003
>[    2.481234] [drm:intel_device_info_runtime_init] slice total: 2
>[    2.487145] [drm:intel_device_info_runtime_init] subslice total: 6
>[    2.493316] [drm:intel_device_info_runtime_init] subslice mask 0007
>[    2.499574] [drm:intel_device_info_runtime_init] subslice per slice: 3
>[    2.506092] [drm:intel_device_info_runtime_init] EU total: 48
>[    2.511830] [drm:intel_device_info_runtime_init] EU per subslice: 8
>[    2.518088] [drm:intel_device_info_runtime_init] has slice power gating: y
>[    2.524952] [drm:intel_device_info_runtime_init] has subslice power gating: n
>[    2.532082] [drm:intel_device_info_runtime_init] has EU power gating: n
>[    2.538686] [drm:intel_sanitize_options] ppgtt mode: 3
>[    2.543819] [drm:intel_sanitize_options] use GPU sempahores? no
>[    2.549774] [drm] Memory usable by graphics device = 4096M
>[    2.555253] [drm:i915_ggtt_probe_hw] GMADR size = 256M
>[    2.560384] [drm:i915_ggtt_probe_hw] GTT stolen size = 32M
>[    2.565864] checking generic (c0000000 1e0000) vs hw (c0000000 10000000)
>[    2.572553] fb: switching to inteldrmfb from EFI VGA
>[    2.577527] Console: switching to colour dummy device 80x25
>[    2.583177] [drm] Replacing VGA console driver
>[    2.587629] [drm:i915_gem_init_stolen] Memory reserved for graphics device: 32768K, usable: 31744K
>[    2.596622] [drm:intel_opregion_setup] graphic opregion physical addr: 0xacd15018
>[    2.604099] [drm:intel_opregion_setup] Public ACPI methods supported
>[    2.610445] [drm:intel_opregion_setup] SWSCI supported
>[    2.621692] [drm:swsci_setup] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00700483
>[    2.629430] [drm:intel_opregion_setup] ASLE supported
>[    2.634474] [drm:intel_opregion_setup] ASLE extension supported
>[    2.640387] [drm:intel_opregion_setup] Found valid VBT in ACPI OpRegion (Mailbox #4)
>[    2.648169] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    2.654773] [drm] Driver supports precise vblank timestamp query.
>[    2.660860] [drm:init_vbt_defaults] Set default to SSC at 120000 kHz
>[    2.667204] [drm:intel_bios_init] VBT signature "$VBT HASWELL        ", BDB version 189
>[    2.675195] [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
>[    2.691248] [drm:parse_general_definitions] crt_ddc_bus_pin: 2
>[    2.699127] [drm:intel_opregion_get_panel_type] Ignoring OpRegion panel type (15)
>[    2.706605] [drm:parse_lfp_panel_data] Panel type: 14 (VBT)
>[    2.712171] [drm:parse_lfp_panel_data] DRRS supported mode is static
>[    2.718515] [drm:parse_lfp_panel_data] Found panel mode in BIOS VBT tables:
>[    2.725467] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 0 148500 1920 2008 2053 2200 1080 1083 1089 1125 0x8 0xa
>[    2.736836] [drm:parse_lfp_panel_data] VBT initial LVDS value 300
>[    2.742923] [drm:parse_lfp_backlight] VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255
>[    2.754207] [drm:parse_sdvo_panel_data] Found SDVO panel mode in BIOS VBT tables:
>[    2.761678] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa
>[    2.773050] [drm:parse_sdvo_device_mapping] No SDVO device info is found in VBT
>[    2.780348] [drm:parse_driver_features] DRRS State Enabled:1
>[    2.786001] [drm:parse_ddi_port] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>[    2.793302] [drm:parse_ddi_port] VBT HDMI level shift for port A: 0
>[    2.799558] [drm:parse_ddi_port] Port B VBT info: DP:0 HDMI:1 DVI:1 EDP:0 CRT:0
>[    2.806858] [drm:parse_ddi_port] VBT HDMI level shift for port B: 3
>[    2.813115] [drm:parse_ddi_port] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    2.820415] [drm:parse_ddi_port] VBT HDMI level shift for port C: 3
>[    2.826670] [drm:parse_ddi_port] Port D VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    2.833967] [drm:parse_ddi_port] VBT HDMI level shift for port D: 3
>[    2.840261] [drm:intel_dsm_pci_probe] no _DSM method for intel device
>[    2.846697] [drm:intel_update_rawclk] rawclk rate: 24000 kHz
>[    2.852348] [drm:intel_power_well_enable] enabling always-on
>[    2.857999] [drm:intel_power_well_enable] enabling display
>[    2.863707] [drm:intel_fbc_init] Sanitized enable_fbc value: 1
>[    2.869535] [drm:intel_print_wm_latency] Primary WM0 latency 20 (2.0 usec)
>[    2.876401] [drm:intel_print_wm_latency] Primary WM1 latency 50 (25.0 usec)
>[    2.883352] [drm:intel_print_wm_latency] Primary WM2 latency 90 (45.0 usec)
>[    2.890302] [drm:intel_print_wm_latency] Primary WM3 latency 130 (65.0 usec)
>[    2.897341] [drm:intel_print_wm_latency] Primary WM4 latency 160 (80.0 usec)
>[    2.904378] [drm:intel_print_wm_latency] Sprite WM0 latency 20 (2.0 usec)
>[    2.911157] [drm:intel_print_wm_latency] Sprite WM1 latency 50 (25.0 usec)
>[    2.918022] [drm:intel_print_wm_latency] Sprite WM2 latency 90 (45.0 usec)
>[    2.924885] [drm:intel_print_wm_latency] Sprite WM3 latency 130 (65.0 usec)
>[    2.931836] [drm:intel_print_wm_latency] Sprite WM4 latency 160 (80.0 usec)
>[    2.938788] [drm:intel_print_wm_latency] Cursor WM0 latency 20 (2.0 usec)
>[    2.945567] [drm:intel_print_wm_latency] Cursor WM1 latency 50 (25.0 usec)
>[    2.952449] [drm:intel_print_wm_latency] Cursor WM2 latency 90 (45.0 usec)
>[    2.959315] [drm:intel_print_wm_latency] Cursor WM3 latency 130 (65.0 usec)
>[    2.966268] [drm:intel_print_wm_latency] Cursor WM4 latency 160 (80.0 usec)
>[    2.973221] [drm:intel_modeset_init] 3 display pipes available.
>[    2.979144] [drm:intel_update_cdclk] Current CD clock rate: 540000 kHz
>[    2.985662] [drm:intel_update_max_cdclk] Max CD clock rate: 540000 kHz
>[    2.992181] [drm:intel_update_max_cdclk] Max dotclock rate: 540000 kHz
>[    2.998699] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    3.008555] [drm:intel_dp_init_connector] Adding eDP connector on port A
>[    3.015262] [drm:intel_pps_dump_state] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 6000
>[    3.022559] [drm:intel_pps_dump_state] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    3.030636] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[    3.041662] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[    3.049832] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>[    3.063632] [drm:intel_edp_panel_vdd_sanitize] VDD left on by BIOS, adjusting state tracking
>[    3.097781] [drm:drm_dp_dpcd_access] Too many retries, giving up. First error: -5
>[    3.105262] [drm] failed to retrieve link info, disabling eDP
>[    3.111004] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[    3.117269] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0x00000000
>[    3.125098] [drm:intel_hdmi_init_connector] Adding HDMI connector on port B
>[    3.132075] [drm:intel_dp_init_connector] Adding DP connector on port C
>[    3.138695] [drm:intel_hdmi_init_connector] Adding HDMI connector on port C
>[    3.143019] tsc: Refined TSC clocksource calibration: 2194.918 MHz
>[    3.143024] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fa37202099, max_idle_ns: 440795206796 ns
>[    3.161838] [drm:intel_modeset_readout_hw_state] [CRTC:26:pipe A] hw state readout: enabled
>[    3.170175] [drm:intel_modeset_readout_hw_state] [CRTC:30:pipe B] hw state readout: disabled
>[    3.178601] [drm:intel_modeset_readout_hw_state] [CRTC:34:pipe C] hw state readout: disabled
>[    3.187026] [drm:intel_modeset_readout_hw_state] WRPLL 1 hw state readout: crtc_mask 0x00000001, on 1
>[    3.196229] [drm:intel_modeset_readout_hw_state] WRPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>[    3.205435] [drm:intel_modeset_readout_hw_state] SPLL hw state readout: crtc_mask 0x00000000, on 0
>[    3.214379] [drm:intel_modeset_readout_hw_state] LCPLL 810 hw state readout: crtc_mask 0x00000000, on 1
>[    3.223757] [drm:intel_modeset_readout_hw_state] LCPLL 1350 hw state readout: crtc_mask 0x00000000, on 1
>[    3.233223] [drm:intel_modeset_readout_hw_state] LCPLL 2700 hw state readout: crtc_mask 0x00000000, on 1
>[    3.242689] [drm:intel_modeset_readout_hw_state] [ENCODER:36:DDI B] hw state readout: enabled, pipe A
>[    3.251896] [drm:intel_modeset_readout_hw_state] [ENCODER:41:DDI C] hw state readout: disabled, pipe A
>[    3.261188] [drm:intel_modeset_readout_hw_state] [ENCODER:43:DP-MST A] hw state readout: disabled, pipe A
>[    3.270739] [drm:intel_modeset_readout_hw_state] [ENCODER:44:DP-MST B] hw state readout: disabled, pipe B
>[    3.280290] [drm:intel_modeset_readout_hw_state] [ENCODER:45:DP-MST C] hw state readout: disabled, pipe C
>[    3.289842] [drm:intel_modeset_readout_hw_state] [CONNECTOR:37:HDMI-A-1] hw state readout: enabled
>[    3.298787] [drm:intel_modeset_readout_hw_state] [CONNECTOR:42:DP-1] hw state readout: disabled
>[    3.307472] [drm:intel_modeset_readout_hw_state] [CONNECTOR:46:HDMI-A-2] hw state readout: disabled
>[    3.316512] [drm:intel_dump_pipe_config] [CRTC:26:pipe A][setup_hw_state] config ffff880244a72800 for pipe A
>[    3.326323] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[    3.331801] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    3.338057] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.348218] [drm:intel_dump_pipe_config] dp: 0, lanes: 4, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.357942] [drm:intel_dump_pipe_config] dp: 0, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    3.368101] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    3.374098] [drm:intel_dump_pipe_config] requested mode:
>[    3.379404] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[    3.390947] [drm:intel_dump_pipe_config] adjusted mode:
>[    3.396165] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[    3.407711] [drm:intel_dump_crtc_timings] crtc timings: 154000 1920 1968 2000 2080 1200 1203 1209 1235, type: 0x40 flags: 0x9
>[    3.418994] [drm:intel_dump_pipe_config] port clock: 154000
>[    3.424558] [drm:intel_dump_pipe_config] pipe src size: 800x600
>[    3.430472] [drm:intel_dump_pipe_config] num_scalers: 0, scaler_users: 0x0, scaler_id: 0
>[    3.438548] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    3.449054] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x078004b0, enabled
>[    3.457565] [drm:intel_dump_pipe_config] ips: 0
>[    3.462090] [drm:intel_dump_pipe_config] double wide: 0
>[    3.467308] [drm:intel_dump_pipe_config] dpll_hw_state: wrpll: 0xb04d062d spll: 0x0
>[    3.474952] [drm:intel_dump_pipe_config] planes on this crtc
>[    3.480604] [drm:intel_dump_pipe_config] [PLANE:23:primary A] disabled, scaler_id = 0
>[    3.488421] [drm:intel_dump_pipe_config] [PLANE:25:cursor A] disabled, scaler_id = 0
>[    3.496153] [drm:intel_dump_pipe_config] [PLANE:27:sprite A] disabled, scaler_id = 0
>[    3.503884] [drm:intel_dump_pipe_config] [CRTC:30:pipe B][setup_hw_state] config ffff880244a73800 for pipe B
>[    3.513695] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[    3.519174] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[    3.525344] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.535504] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.545229] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    3.555387] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    3.561384] [drm:intel_dump_pipe_config] requested mode:
>[    3.566690] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    3.574766] [drm:intel_dump_pipe_config] adjusted mode:
>[    3.579986] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    3.588064] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    3.596747] [drm:intel_dump_pipe_config] port clock: 0
>[    3.601879] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[    3.607442] [drm:intel_dump_pipe_config] num_scalers: 0, scaler_users: 0x0, scaler_id: 0
>[    3.615522] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    3.626027] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    3.634622] [drm:intel_dump_pipe_config] ips: 0
>[    3.639149] [drm:intel_dump_pipe_config] double wide: 0
>[    3.644365] [drm:intel_dump_pipe_config] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    3.651405] [drm:intel_dump_pipe_config] planes on this crtc
>[    3.657056] [drm:intel_dump_pipe_config] [PLANE:28:primary B] disabled, scaler_id = 0
>[    3.664873] [drm:intel_dump_pipe_config] [PLANE:29:cursor B] disabled, scaler_id = 0
>[    3.672605] [drm:intel_dump_pipe_config] [PLANE:31:sprite B] disabled, scaler_id = 0
>[    3.680336] [drm:intel_dump_pipe_config] [CRTC:34:pipe C][setup_hw_state] config ffff880244a74800 for pipe C
>[    3.690146] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[    3.695625] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[    3.701796] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.711959] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    3.721684] [drm:intel_dump_pipe_config] dp: 0, lanes: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    3.731842] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    3.737839] [drm:intel_dump_pipe_config] requested mode:
>[    3.743145] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    3.751223] [drm:intel_dump_pipe_config] adjusted mode:
>[    3.756442] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    3.764519] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    3.773204] [drm:intel_dump_pipe_config] port clock: 0
>[    3.778334] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[    3.783900] [drm:intel_dump_pipe_config] num_scalers: 0, scaler_users: 0x0, scaler_id: 0
>[    3.791977] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    3.802481] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    3.811081] [drm:intel_dump_pipe_config] ips: 0
>[    3.815603] [drm:intel_dump_pipe_config] double wide: 0
>[    3.820823] [drm:intel_dump_pipe_config] dpll_hw_state: wrpll: 0x0 spll: 0x0
>[    3.827859] [drm:intel_dump_pipe_config] planes on this crtc
>[    3.833510] [drm:intel_dump_pipe_config] [PLANE:32:primary C] disabled, scaler_id = 0
>[    3.841328] [drm:intel_dump_pipe_config] [PLANE:33:cursor C] disabled, scaler_id = 0
>[    3.849060] [drm:intel_dump_pipe_config] [PLANE:35:sprite C] disabled, scaler_id = 0
>[    3.856792] [drm:intel_modeset_setup_hw_state] LCPLL 810 enabled but not in use, disabling
>[    3.865044] [drm:intel_modeset_setup_hw_state] LCPLL 1350 enabled but not in use, disabling
>[    3.873381] [drm:intel_modeset_setup_hw_state] LCPLL 2700 enabled but not in use, disabling
>[    3.881726] [drm:ironlake_get_initial_plane_config] pipe A with fb: size=800x600@32, offset=0, pitch 3200, size 0x1d4c00
>[    3.892581] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=1d5000
>[    3.905514] [drm:i915_pages_create_for_stolen] offset=0x0, size=1921024
>[    3.912140] [drm:intel_alloc_initial_plane_obj] initial plane fb obj ffff880244ac4000
>[    3.920007] [drm:i915_gem_init_ggtt] clearing unused GTT space: [1d5000, fffff000]
>[    3.927576] [drm:i915_gem_context_init] LR context support initialized
>[    3.934094] [drm:i915_gem_object_create_stolen] creating stolen object: size=1000
>[    3.941566] [drm:i915_pages_create_for_stolen] offset=0x1d5000, size=4096
>[    3.948344] [drm:intel_engine_create_scratch] render ring pipe control offset: 0xffffe000
>[    3.956648] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[    3.964127] [drm:i915_pages_create_for_stolen] offset=0x1d6000, size=16384
>[    3.971141] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[    3.978625] [drm:i915_pages_create_for_stolen] offset=0x1da000, size=16384
>[    3.985617] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[    3.993097] [drm:i915_pages_create_for_stolen] offset=0x1de000, size=16384
>[    4.000091] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[    4.007566] [drm:i915_pages_create_for_stolen] offset=0x1e2000, size=16384
>[    4.014558] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[    4.022040] [drm:i915_pages_create_for_stolen] offset=0x1e6000, size=16384
>[    4.028919] [drm:gen8_init_common_ring] Execlists enabled for render ring
>[    4.035699] [drm:gen8_init_common_ring] Execlists enabled for blitter ring
>[    4.042567] [drm:gen8_init_common_ring] Execlists enabled for bsd ring
>[    4.049085] [drm:gen8_init_common_ring] Execlists enabled for bsd2 ring
>[    4.055690] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring
>[    4.063425] [drm:intel_guc_setup] GuC fw status: path (null), fetch NONE, load NONE
>[    4.071076] [drm:intel_update_cdclk] Current CD clock rate: 540000 kHz
>[    4.077660] [drm:intel_fbdev_init_bios] found possible fb from plane A
>[    4.084177] [drm:intel_fbdev_init_bios] pipe B not active or no fb, skipping
>[    4.091215] [drm:intel_fbdev_init_bios] pipe C not active or no fb, skipping
>[    4.098254] [drm:intel_fbdev_init_bios] checking plane A for BIOS fb
>[    4.104600] [drm:intel_fbdev_init_bios] fb not wide enough for plane A (7680 vs 3200)
>[    4.112415] [drm:intel_fbdev_init_bios] BIOS fb not suitable for all pipes, not using
>[    4.120401] [drm:intel_dp_connector_register] registering DPDDC-C bus for card0-DP-1
>[    4.129000] [drm:intel_didl_outputs] More than 15 outputs detected via ACPI
>[    4.138495] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    4.145736] [drm:asle_set_backlight] bclp = 0x80000002
>[    4.145934] acpi device:10: registered as cooling_device9
>[    4.146020] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3
>[    4.146070] [drm] Initialized i915 1.6.0 20160919 for 0000:00:02.0 on minor 0
>[    4.146093] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:37:HDMI-A-1]
>[    4.146094] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-1]
>[    4.153369] brd: module loaded
>[    4.154683] loop: module loaded
>[    4.154800] Uniform Multi-Platform E-IDE driver
>[    4.154828] ide-gd driver 1.18
>[    4.154832] ide-cd driver 5.00
>[    4.154884] ahci 0000:00:1f.2: version 3.0
>[    4.155094] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 4 ports 6 Gbps 0x3 impl SATA mode
>[    4.155096] ahci 0000:00:1f.2: flags: 64bit ncq led clo only pio slum part deso sadm sds apst 
>[    4.155736] scsi host0: ahci
>[    4.155858] scsi host1: ahci
>[    4.155955] scsi host2: ahci
>[    4.156050] scsi host3: ahci
>[    4.156112] ata1: FORCE: PHY spd limit set to 3.0Gbps
>[    4.156113] ata1: SATA max UDMA/133 abar m2048@0xb2619000 port 0xb2619100 irq 41
>[    4.156115] ata2: FORCE: PHY spd limit set to 3.0Gbps
>[    4.156115] ata2: SATA max UDMA/133 abar m2048@0xb2619000 port 0xb2619180 irq 41
>[    4.156116] ata3: DUMMY
>[    4.156117] ata4: DUMMY
>[    4.156161] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de
>[    4.156184] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
>[    4.156185] e100: Copyright(c) 1999-2006 Intel Corporation
>[    4.156197] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
>[    4.156198] e1000: Copyright (c) 1999-2006 Intel Corporation.
>[    4.156211] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
>[    4.156212] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
>[    4.156225] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.3.0-k
>[    4.156226] igb: Copyright (c) 2007-2014 Intel Corporation.
>[    4.158995] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    4.158996] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    4.159155] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    4.159158] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:37:HDMI-A-1] status updated from unknown to connected
>[    4.159173] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    4.159177] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:37:HDMI-A-1] probed modes :
>[    4.159180] [drm:drm_mode_debug_printmodeline] Modeline 50:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[    4.159182] [drm:drm_mode_debug_printmodeline] Modeline 51:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[    4.159185] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    4.159187] [drm:drm_mode_debug_printmodeline] Modeline 53:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[    4.159189] [drm:drm_mode_debug_printmodeline] Modeline 57:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    4.159191] [drm:drm_mode_debug_printmodeline] Modeline 54:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    4.159193] [drm:drm_mode_debug_printmodeline] Modeline 55:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    4.159195] [drm:drm_mode_debug_printmodeline] Modeline 56:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    4.159197] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:42:DP-1]
>[    4.159198] [drm:intel_dp_detect] [CONNECTOR:42:DP-1]
>[    4.159201] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:42:DP-1] status updated from unknown to disconnected
>[    4.159202] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:42:DP-1] disconnected
>[    4.159203] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:46:HDMI-A-2]
>[    4.159204] [drm:intel_hdmi_detect] [CONNECTOR:46:HDMI-A-2]
>[    4.159362] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    4.159363] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    4.159525] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    4.159526] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    4.159688] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    4.159688] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    4.159843] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    4.159844] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:46:HDMI-A-2] status updated from unknown to disconnected
>[    4.159846] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:46:HDMI-A-2] disconnected
>[    4.159848] [drm:drm_setup_crtcs] 
>[    4.159849] [drm:drm_enable_connectors] connector 37 enabled? yes
>[    4.159850] [drm:drm_enable_connectors] connector 42 enabled? no
>[    4.159851] [drm:drm_enable_connectors] connector 46 enabled? no
>[    4.159853] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-1
>[    4.159854] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-1 0
>[    4.159856] [drm:intel_fb_initial_config] connector HDMI-A-1 on [CRTC:26:pipe A]: 1920x1200
>[    4.159857] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    4.159858] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    4.159859] [drm:drm_setup_crtcs] desired mode 1920x1200 set on crtc 26 (0,0)
>[    4.159861] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    4.159863] [drm:i915_gem_object_create_stolen] creating stolen object: size=8ca000
>[    4.159866] [drm:i915_pages_create_for_stolen] offset=0x1ea000, size=9216000
>[    4.160710] [drm:intelfb_create] allocated 1920x1200 fb: 0x0020a000
>[    4.172528] clocksource: Switched to clocksource tsc
>[    4.190642] pps pps0: new PPS source ptp0
>[    4.190644] igb 0000:01:00.0: added PHC on eth0
>[    4.190645] igb 0000:01:00.0: Intel(R) Gigabit Ethernet Network Connection
>[    4.190646] igb 0000:01:00.0: eth0: (PCIe:2.5Gb/s:Width x1) d0:4c:c1:01:2e:67
>[    4.190721] igb 0000:01:00.0: eth0: PBA No: 000200-000
>[    4.190722] igb 0000:01:00.0: Using MSI-X interrupts. 4 rx queue(s), 4 tx queue(s)
>[    4.220428] pps pps1: new PPS source ptp1
>[    4.220430] igb 0000:02:00.0: added PHC on eth1
>[    4.220431] igb 0000:02:00.0: Intel(R) Gigabit Ethernet Network Connection
>[    4.220432] igb 0000:02:00.0: eth1: (PCIe:2.5Gb/s:Width x1) d0:4c:c1:01:2e:68
>[    4.220506] igb 0000:02:00.0: eth1: PBA No: 000200-000
>[    4.220507] igb 0000:02:00.0: Using MSI-X interrupts. 4 rx queue(s), 4 tx queue(s)
>[    4.220554] usbcore: registered new interface driver kaweth
>[    4.220554] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
>[    4.220563] usbcore: registered new interface driver pegasus
>[    4.220570] usbcore: registered new interface driver rtl8150
>[    4.220580] usbcore: registered new interface driver asix
>[    4.220587] usbcore: registered new interface driver ax88179_178a
>[    4.220596] usbcore: registered new interface driver cdc_ether
>[    4.220603] usbcore: registered new interface driver dm9601
>[    4.220613] usbcore: registered new interface driver smsc75xx
>[    4.220623] usbcore: registered new interface driver smsc95xx
>[    4.220629] usbcore: registered new interface driver net1080
>[    4.220636] usbcore: registered new interface driver cdc_subset
>[    4.220643] usbcore: registered new interface driver zaurus
>[    4.220651] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
>[    4.220659] usbcore: registered new interface driver int51x1
>[    4.220669] usbcore: registered new interface driver cdc_ncm
>[    4.220684] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    4.220685] ehci-pci: EHCI PCI platform driver
>[    4.220810] ehci-pci 0000:00:1d.0: EHCI Host Controller
>[    4.220816] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 1
>[    4.220831] ehci-pci 0000:00:1d.0: debug port 2
>[    4.224723] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
>[    4.224734] ehci-pci 0000:00:1d.0: irq 23, io mem 0xb261a000
>[    4.231068] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
>[    4.231261] hub 1-0:1.0: USB hub found
>[    4.231265] hub 1-0:1.0: 2 ports detected
>[    4.231415] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    4.231419] ohci-pci: OHCI PCI platform driver
>[    4.231429] uhci_hcd: USB Universal Host Controller Interface driver
>[    4.231557] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    4.231562] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    4.232684] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00009810
>[    4.232689] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    4.232922] hub 2-0:1.0: USB hub found
>[    4.232940] hub 2-0:1.0: 11 ports detected
>[    4.237046] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    4.237049] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
>[    4.237230] hub 3-0:1.0: USB hub found
>[    4.237239] hub 3-0:1.0: 4 ports detected
>[    4.239116] usbcore: registered new interface driver usb-storage
>[    4.239135] usbcore: registered new interface driver usbserial
>[    4.239142] usbcore: registered new interface driver usbserial_generic
>[    4.239148] usbserial: USB Serial support registered for generic
>[    4.239155] usbcore: registered new interface driver ftdi_sio
>[    4.239161] usbserial: USB Serial support registered for FTDI USB Serial Device
>[    4.239191] usbcore: registered new interface driver pl2303
>[    4.239196] usbserial: USB Serial support registered for pl2303
>[    4.239228] i8042: PNP: No PS/2 controller found. Probing ports directly.
>[    4.239716] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    4.239755] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    4.239888] mousedev: PS/2 mouse device common for all mice
>[    4.240106] rtc_cmos 00:06: RTC can wake from S4
>[    4.240330] rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
>[    4.240371] rtc_cmos 00:06: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>[    4.240384] i2c /dev entries driver
>[    4.240658] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
>[    4.245509] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[    4.245533] iTCO_wdt: Found a Wildcat Point_LP TCO device (Version=2, TCOBASE=0x1860)
>[    4.245657] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[    4.245664] md: linear personality registered for level -1
>[    4.245664] md: raid0 personality registered for level 0
>[    4.245665] md: raid1 personality registered for level 1
>[    4.245666] md: raid10 personality registered for level 10
>[    4.245667] md: multipath personality registered for level -4
>[    4.245667] md: faulty personality registered for level -5
>[    4.245776] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>[    4.245834] intel_pstate: Intel P-state driver initializing
>[    4.247186] sdhci: Secure Digital Host Controller Interface driver
>[    4.247187] sdhci: Copyright(c) Pierre Ossman
>[    4.272093] mmc0: SDHCI controller on ACPI [INT3436:00] using ADMA
>[    4.272122] sdhci-pltfm: SDHCI platform and OF driver helper
>[    4.272210] usbcore: registered new interface driver usbhid
>[    4.272211] usbhid: USB HID core driver
>[    4.272211] intel_telemetry_core Init
>[    4.272212] intel_telemetry: version 1.0.0 loaded
>[    4.272411] u32 classifier
>[    4.272411]     Actions configured
>[    4.272473] ipip: IPv4 and MPLS over IPv4 tunneling driver
>[    4.272596] gre: GRE over IPv4 demultiplexor driver
>[    4.272597] ip_gre: GRE over IPv4 tunneling driver
>[    4.272746] Initializing XFRM netlink socket
>[    4.272844] NET: Registered protocol family 10
>[    4.273127] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
>[    4.273233] NET: Registered protocol family 17
>[    4.273237] NET: Registered protocol family 15
>[    4.273275] NET: Registered protocol family 36
>[    4.273279] Key type dns_resolver registered
>[    4.273507] microcode: sig=0x306d4, pf=0x40, revision=0x24
>[    4.277410] microcode: Microcode Update Driver: v2.01 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[    4.277415] AVX2 version of gcm_enc/dec engaged.
>[    4.277415] AES CTR mode by8 optimization enabled
>[    4.277741] registered taskstats version 1
>[    4.278021] Btrfs loaded, crc32c=crc32c-generic
>[    4.460553] ata1: SATA link down (SStatus 0 SControl 320)
>[    4.460579] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
>[    4.460829] ata2.00: ATA-8: 2.5" SATA SSD 3IE3, S15C14i, max UDMA/133
>[    4.460831] ata2.00: 250069680 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
>[    4.461132] ata2.00: configured for UDMA/133
>[    4.543097] usb 1-1: new high-speed USB device number 2 using ehci-pci
>[    4.595087] usb 2-4: new low-speed USB device number 2 using xhci_hcd
>[    4.661587] hub 1-1:1.0: USB hub found
>[    4.661675] hub 1-1:1.0: 8 ports detected
>[    4.802053] input: Logitech HID compliant keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4:1.0/0003:046D:C30E.0001/input/input8
>[    4.853229] hid-generic 0003:046D:C30E.0001: input: USB HID v1.10 Keyboard [Logitech HID compliant keyboard] on usb-0000:00:14.0-4/input0
>[    4.870550] input: Logitech HID compliant keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-4/2-4:1.1/0003:046D:C30E.0002/input/input9
>[    4.922166] hid-generic 0003:046D:C30E.0002: input: USB HID v1.10 Device [Logitech HID compliant keyboard] on usb-0000:00:14.0-4/input1
>[    5.354625] [drm:asle_set_backlight] updating opregion backlight 2/255
>[    5.354627] fbcon: inteldrmfb (fb0) is primary device
>[    5.354628] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[    5.354702] [drm:connected_sink_compute_bpp] [CONNECTOR:37:HDMI-A-1] checking for sink bpp constrains
>[    5.354703] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to default limit of 24
>[    5.354704] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    5.354705] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    5.354707] [drm:intel_modeset_pipe_config] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[    5.354709] [drm:intel_dump_pipe_config] [CRTC:26:pipe A][modeset] config ffff880244675000 for pipe A
>[    5.354709] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[    5.354710] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    5.354711] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.354712] [drm:intel_dump_pipe_config] dp: 0, lanes: 4, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.354713] [drm:intel_dump_pipe_config] dp: 0, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    5.354714] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[    5.354715] [drm:intel_dump_pipe_config] requested mode:
>[    5.354717] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[    5.354717] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.354719] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x40 0x9
>[    5.354720] [drm:intel_dump_crtc_timings] crtc timings: 154000 1920 1968 2000 2080 1200 1203 1209 1235, type: 0x40 flags: 0x9
>[    5.354721] [drm:intel_dump_pipe_config] port clock: 154000
>[    5.354721] [drm:intel_dump_pipe_config] pipe src size: 1920x1200
>[    5.354722] [drm:intel_dump_pipe_config] num_scalers: 0, scaler_users: 0x0, scaler_id: 0
>[    5.354723] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    5.354724] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.354725] [drm:intel_dump_pipe_config] ips: 1
>[    5.354725] [drm:intel_dump_pipe_config] double wide: 0
>[    5.354726] [drm:intel_dump_pipe_config] dpll_hw_state: wrpll: 0xb04d062d spll: 0x0
>[    5.354726] [drm:intel_dump_pipe_config] planes on this crtc
>[    5.354729] [drm:intel_dump_pipe_config] [PLANE:23:primary A] enabled
>[    5.354731] [drm:intel_dump_pipe_config] 	FB:48, fb = 800x600 format = XR24 little-endian (0x34325258)
>[    5.354731] [drm:intel_dump_pipe_config] 	scaler:0 src 0x0+800+600 dst 0x0+800+600
>[    5.354732] [drm:intel_dump_pipe_config] [PLANE:25:cursor A] disabled, scaler_id = 0
>[    5.354732] [drm:intel_dump_pipe_config] [PLANE:27:sprite A] disabled, scaler_id = 0
>[    5.354735] [drm:intel_modeset_checks] New cdclk calculated to be atomic 337500, actual 337500
>[    5.355754] [drm:intel_find_shared_dpll] [CRTC:26:pipe A] allocated WRPLL 1
>[    5.355755] [drm:intel_reference_shared_dpll] using WRPLL 1 for pipe A
>[    5.355774] [drm:intel_disable_pipe] disabling pipe A
>[    5.363987] [drm:intel_disable_shared_dpll] disable WRPLL 1 (active 1, on? 1) for crtc 26
>[    5.363989] [drm:intel_disable_shared_dpll] disabling WRPLL 1
>[    5.366054] [drm:intel_update_cdclk] Current CD clock rate: 337500 kHz
>[    5.366056] [drm:verify_encoder_state] [ENCODER:36:DDI B]
>[    5.366057] [drm:verify_encoder_state] [ENCODER:41:DDI C]
>[    5.366060] [drm:verify_encoder_state] [ENCODER:43:DP-MST A]
>[    5.366060] [drm:verify_encoder_state] [ENCODER:44:DP-MST B]
>[    5.366061] [drm:verify_encoder_state] [ENCODER:45:DP-MST C]
>[    5.366062] [drm:intel_connector_verify_state] [CONNECTOR:42:DP-1]
>[    5.366064] [drm:intel_connector_verify_state] [CONNECTOR:46:HDMI-A-2]
>[    5.366066] [drm:verify_single_dpll_state] WRPLL 1
>[    5.366067] [drm:verify_single_dpll_state] WRPLL 2
>[    5.366068] [drm:verify_single_dpll_state] SPLL
>[    5.366069] [drm:verify_single_dpll_state] LCPLL 810
>[    5.366069] [drm:verify_single_dpll_state] LCPLL 1350
>[    5.366070] [drm:verify_single_dpll_state] LCPLL 2700
>[    5.366073] [drm:intel_enable_shared_dpll] enable WRPLL 1 (active 1, on? 0) for crtc 26
>[    5.366073] [drm:intel_enable_shared_dpll] enabling WRPLL 1
>[    5.366310] [drm:intel_enable_pipe] enabling pipe A
>[    5.366318] [drm:intel_fbc_alloc_cfb] reserved 9216000 bytes of contiguous stolen space for FBC, threshold: 1
>[    5.366319] [drm:intel_fbc_enable] Enabling FBC on pipe A
>[    5.383152] [drm:intel_connector_verify_state] [CONNECTOR:37:HDMI-A-1]
>[    5.383158] [drm:verify_crtc_state] [CRTC:26:pipe A]
>[    5.383167] [drm:verify_single_dpll_state] WRPLL 1
>[    5.383185] [drm:drm_fb_helper_hotplug_event] 
>[    5.383186] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:37:HDMI-A-1]
>[    5.383187] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-1]
>[    5.396248] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    5.396249] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    5.396434] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    5.396451] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    5.396457] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:37:HDMI-A-1] probed modes :
>[    5.396459] [drm:drm_mode_debug_printmodeline] Modeline 50:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
>[    5.396461] [drm:drm_mode_debug_printmodeline] Modeline 51:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>[    5.396462] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.396463] [drm:drm_mode_debug_printmodeline] Modeline 53:"1280x960" 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
>[    5.396465] [drm:drm_mode_debug_printmodeline] Modeline 57:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    5.396466] [drm:drm_mode_debug_printmodeline] Modeline 54:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    5.396468] [drm:drm_mode_debug_printmodeline] Modeline 55:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    5.396469] [drm:drm_mode_debug_printmodeline] Modeline 56:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.396471] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:42:DP-1]
>[    5.396472] [drm:intel_dp_detect] [CONNECTOR:42:DP-1]
>[    5.396474] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:42:DP-1] disconnected
>[    5.396475] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:46:HDMI-A-2]
>[    5.396476] [drm:intel_hdmi_detect] [CONNECTOR:46:HDMI-A-2]
>[    5.396659] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    5.396659] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    5.396843] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    5.396844] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    5.397028] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    5.397028] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    5.397213] [drm:do_gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    5.397214] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:46:HDMI-A-2] disconnected
>[    5.397217] [drm:drm_setup_crtcs] 
>[    5.397220] [drm:drm_enable_connectors] connector 37 enabled? yes
>[    5.397220] [drm:drm_enable_connectors] connector 42 enabled? no
>[    5.397221] [drm:drm_enable_connectors] connector 46 enabled? no
>[    5.397223] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-1
>[    5.397224] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-1 0
>[    5.397225] [drm:intel_fb_initial_config] connector HDMI-A-1 on [CRTC:26:pipe A]: 1920x1200
>[    5.397226] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    5.397226] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    5.397228] [drm:drm_setup_crtcs] desired mode 1920x1200 set on crtc 26 (0,0)
>[    5.421575] Console: switching to colour frame buffer device 240x75
>[    5.959235] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on
>[    6.183724] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    6.189947] console [netcon0] enabled
>[    6.193609] netconsole: network logging started
>[    6.194381] scsi 1:0:0:0: Direct-Access     ATA      2.5" SATA SSD 3I 14i  PQ: 0 ANSI: 5
>[    6.206259] rtc_cmos 00:06: setting system clock to 2016-10-03 17:16:25 UTC (1475514985)
>[    6.214448] ALSA device list:
>[    6.217417]   No soundcards found.
>[    6.226406] sd 1:0:0:0: Attached scsi generic sg0 type 0
>[    6.226419] sd 1:0:0:0: [sda] 250069680 512-byte logical blocks: (128 GB/119 GiB)
>[    6.226477] sd 1:0:0:0: [sda] Write Protect is off
>[    6.226480] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    6.226496] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    6.227825]  sda: sda1 sda2 sda3 sda4
>[    6.228099] sd 1:0:0:0: [sda] Attached SCSI disk
>[    6.266362] md: Skipping autodetection of RAID arrays. (raid=autodetect will force)
>[    6.280251] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    6.287909] VFS: Mounted root (ext4 filesystem) readonly on device 8:2.
>[    6.297048] devtmpfs: mounted
>[    6.300832] Freeing unused kernel memory: 1380K (ffffffff8214b000 - ffffffff822a4000)
>[    6.308654] Write protecting the kernel read-only data: 16384k
>[    6.314992] Freeing unused kernel memory: 1868K (ffff88000222d000 - ffff880002400000)
>[    6.323143] Freeing unused kernel memory: 132K (ffff8800027df000 - ffff880002800000)
>[    6.336288] random: fast init done
>[    6.428773] systemd[1]: systemd 229 running in system mode. (+PAM -AUDIT -SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
>[    6.446887] systemd[1]: Detected architecture x86-64.
>[    6.452215] systemd[1]: Set hostname to <vbox3610>.
>[    6.567880] systemd[1]: Created slice System Slice.
>[    6.572823] systemd[1]: Listening on Journal Socket (/dev/log).
>[    6.578775] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    6.586353] systemd[1]: Reached target Remote File Systems.
>[    6.591943] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    6.598981] systemd[1]: Created slice User and Session Slice.
>[    6.605479] systemd[1]: Listening on udev Control Socket.
>[    6.633132] EXT4-fs (sda2): re-mounted. Opts: (null)
>[    6.736797] systemd-journald[176]: Received request to flush runtime journal from PID 1
>[    7.090776] Adding 4194300k swap on /dev/sda3.  Priority:-1 extents:1 across:4194300k SS
>[    7.160645] EXT4-fs (sda4): recovery complete
>[    7.173106] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    7.682347] [drm:i915_gem_open] 
>[    7.729953] [drm:i915_gem_open] 
>[    7.736836] [drm:drm_mode_addfb2] [FB:58]
>[    7.743479] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
>[    7.795581] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
>[    7.804714] [drm:drm_mode_addfb2] [FB:58]
>[    7.810648] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[    7.818291] [drm:i915_pages_create_for_stolen] offset=0x1000, size=16384
>[    7.837399] [drm:drm_mode_setcrtc] [CRTC:26:pipe A]
>[    7.842304] [drm:drm_mode_setcrtc] [CONNECTOR:37:HDMI-A-1]
>[    7.854052] [drm:drm_mode_setcrtc] [CRTC:30:pipe B]
>[    7.859890] [drm:drm_mode_setcrtc] [CRTC:34:pipe C]
>[    8.286983] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[    8.294482] [drm:i915_pages_create_for_stolen] offset=0x5000, size=16384
>[   10.780002] igb 0000:01:00.0 eth0: igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX
>[   10.789574] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
>[   32.591547] random: crng init done
>[   60.785427] [drm:i915_gem_open] 
>[   60.859920] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[   60.867154] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[   60.874637] [drm:i915_pages_create_for_stolen] offset=0x9000, size=16384
>[   60.883348] [drm:i915_gem_context_create_ioctl] HW context 2 created
>[   60.890297] [drm:i915_gem_object_create_stolen] creating stolen object: size=4000
>[   60.897787] [drm:i915_pages_create_for_stolen] offset=0xd000, size=16384
>[   64.067940] ------------[ cut here ]------------
>[   64.072558] WARNING: CPU: 0 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:802 __unclaimed_reg_debug+0x51/0x60
>[   64.082454] Unclaimed write to register 0x44324
>[   64.086978] Modules linked in:
>[   64.090039] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G     U          4.8.0-rc8-inteltest-01276-g92c7457 #403
>[   64.099763] Hardware name: To be filled by O.E.M. To be filled by O.E.M./SMB-2601, BIOS 5.011 09/21/2016
>[   64.109222]  0000000000000000 ffff88024ec03c98 ffffffff8141058d ffff88024ec03ce8
>[   64.116655]  0000000000000000 ffff88024ec03cd8 ffffffff81080ba1 000003224ec03ce8
>[   64.124086]  0000000000000000 0000000000044324 0000000000000000 00000000ffffff9f
>[   64.131519] Call Trace:
>[   64.133960]  <IRQ>  [<ffffffff8141058d>] dump_stack+0x4f/0x72
>[   64.139714]  [<ffffffff81080ba1>] __warn+0xd1/0xf0
>[   64.144498]  [<ffffffff81080c0f>] warn_slowpath_fmt+0x4f/0x60
>[   64.150234]  [<ffffffff810a7aab>] ? resched_curr+0x2b/0xf0
>[   64.155712]  [<ffffffff81594071>] __unclaimed_reg_debug+0x51/0x60
>[   64.161796]  [<ffffffff8159b1b7>] gen8_write32+0x217/0x2a0
>[   64.167277]  [<ffffffff8153dc46>] snb_update_pm_irq+0x76/0xd0
>[   64.173013]  [<ffffffff815427c9>] gen6_disable_pm_irq+0x19/0x40
>[   64.178923]  [<ffffffff81542857>] gen6_rps_irq_handler+0x67/0xf0
>[   64.184921]  [<ffffffff8154345f>] gen8_gt_irq_handler+0xbf/0x200
>[   64.190919]  [<ffffffff81543633>] gen8_irq_handler+0x93/0x6b0
>[   64.196657]  [<ffffffff81a22338>] ? _raw_spin_unlock_irqrestore+0x18/0x30
>[   64.203436]  [<ffffffff810ce63d>] __handle_irq_event_percpu+0x3d/0x1f0
>[   64.209952]  [<ffffffff810ce813>] handle_irq_event_percpu+0x23/0x60
>[   64.216210]  [<ffffffff810ce889>] handle_irq_event+0x39/0x60
>[   64.221862]  [<ffffffff810d1c60>] handle_edge_irq+0x90/0x150
>[   64.227513]  [<ffffffff8102002d>] handle_irq+0x1d/0x30
>[   64.232643]  [<ffffffff81a24d47>] do_IRQ+0x57/0xf0
>[   64.237424]  [<ffffffff81a231ff>] common_interrupt+0x7f/0x7f
>[   64.243073]  <EOI>  [<ffffffff8180035a>] ? cpuidle_enter_state+0xca/0x2a0
>[   64.249865]  [<ffffffff81800567>] cpuidle_enter+0x17/0x20
>[   64.255252]  [<ffffffff810beffb>] cpu_startup_entry+0x21b/0x3d0
>[   64.261161]  [<ffffffff81a1b92f>] rest_init+0x7f/0x90
>[   64.266207]  [<ffffffff82164e88>] start_kernel+0x3f3/0x400
>[   64.271683]  [<ffffffff8216442f>] x86_64_start_reservations+0x2a/0x2c
>[   64.278114]  [<ffffffff8216451c>] x86_64_start_kernel+0xeb/0xee
>[   64.284022] ---[ end trace 86a441f3949b00c2 ]---

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Attachments on bug 97985: 126897 | 126898 | 126899 | 126964 | 126965 | 126966 | 126967 | 126968 | 126971 | 126976 | 126987 | 127096 | 127098 | 130372 | 132992

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