Attachment 105835 Details for Bug 75401 – dmesg output with the current drm-intel-nightly

dmesg output with the current drm-intel-nightly

dmesg_output_2014-09-06.txt (text/plain), 236.64 KB, created by Kresimir Pripuzic on 2014-09-06 12:45:05 UTC

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Creator: Kresimir Pripuzic

Created: 2014-09-06 12:45:05 UTC

Size: 236.64 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 3.17.0-rc2-lts (kpripuzic@electromonster) (gcc version 4.9.1 (GCC) ) #1 SMP Sat Sep 6 13:31:48 CEST 2014
>[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-linux-3.17.0-rc2-lts root=UUID=96385416-73f9-4529-bb47-0d58726559c7 rw quiet resume=/dev/sda4 nmi_watchdog=0 intel_pstate=disable drm.debug=14 log_buf_len=16M "acpi_osi=!Windows 2013"
>[    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 0x0000000000059000-0x000000000009bfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009c000-0x000000000009cfff] reserved
>[    0.000000] BIOS-e820: [mem 0x000000000009d000-0x000000000009dfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009e000-0x00000000000bffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000006b8e2fff] usable
>[    0.000000] BIOS-e820: [mem 0x000000006b8e3000-0x000000006bae4fff] reserved
>[    0.000000] BIOS-e820: [mem 0x000000006bae5000-0x000000007ba63fff] usable
>[    0.000000] BIOS-e820: [mem 0x000000007ba64000-0x000000007bc63fff] type 20
>[    0.000000] BIOS-e820: [mem 0x000000007bc64000-0x000000007cd2efff] reserved
>[    0.000000] BIOS-e820: [mem 0x000000007cd2f000-0x000000007ce7efff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x000000007ce7f000-0x000000007cefefff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x000000007ceff000-0x000000007cefffff] usable
>[    0.000000] BIOS-e820: [mem 0x000000007cf00000-0x000000007f9fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000b8000000-0x00000000f7ffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f80f8000-0x00000000f80f8fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000027e5fffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] efi: EFI v2.31 by Lenovo
>[    0.000000] efi:  ACPI=0x7cefe000  ACPI 2.0=0x7cefe014  SMBIOS=0x7cd2e000 
>[    0.000000] efi: mem00: type=7, attr=0xf, range=[0x0000000000000000-0x0000000000058000) (0MB)
>[    0.000000] efi: mem01: type=0, attr=0xf, range=[0x0000000000058000-0x0000000000059000) (0MB)
>[    0.000000] efi: mem02: type=7, attr=0xf, range=[0x0000000000059000-0x000000000009c000) (0MB)
>[    0.000000] efi: mem03: type=0, attr=0xf, range=[0x000000000009c000-0x000000000009d000) (0MB)
>[    0.000000] efi: mem04: type=4, attr=0xf, range=[0x000000000009d000-0x000000000009e000) (0MB)
>[    0.000000] efi: mem05: type=0, attr=0xf, range=[0x000000000009e000-0x00000000000a0000) (0MB)
>[    0.000000] efi: mem06: type=2, attr=0xf, range=[0x0000000000100000-0x0000000001049000) (15MB)
>[    0.000000] efi: mem07: type=7, attr=0xf, range=[0x0000000001049000-0x0000000002000000) (15MB)
>[    0.000000] efi: mem08: type=2, attr=0xf, range=[0x0000000002000000-0x0000000002f49000) (15MB)
>[    0.000000] efi: mem09: type=7, attr=0xf, range=[0x0000000002f49000-0x000000003798a000) (842MB)
>[    0.000000] efi: mem10: type=2, attr=0xf, range=[0x000000003798a000-0x0000000037cbd000) (3MB)
>[    0.000000] efi: mem11: type=7, attr=0xf, range=[0x0000000037cbd000-0x000000004c736000) (330MB)
>[    0.000000] efi: mem12: type=2, attr=0xf, range=[0x000000004c736000-0x0000000069ee5000) (471MB)
>[    0.000000] efi: mem13: type=4, attr=0xf, range=[0x0000000069ee5000-0x0000000069f05000) (0MB)
>[    0.000000] efi: mem14: type=7, attr=0xf, range=[0x0000000069f05000-0x000000006b8cc000) (25MB)
>[    0.000000] efi: mem15: type=4, attr=0xf, range=[0x000000006b8cc000-0x000000006b8e3000) (0MB)
>[    0.000000] efi: mem16: type=0, attr=0xf, range=[0x000000006b8e3000-0x000000006bae5000) (2MB)
>[    0.000000] efi: mem17: type=4, attr=0xf, range=[0x000000006bae5000-0x000000006ced5000) (19MB)
>[    0.000000] efi: mem18: type=7, attr=0xf, range=[0x000000006ced5000-0x000000006d21f000) (3MB)
>[    0.000000] efi: mem19: type=1, attr=0xf, range=[0x000000006d21f000-0x000000006d23c000) (0MB)
>[    0.000000] efi: mem20: type=7, attr=0xf, range=[0x000000006d23c000-0x000000006ee05000) (27MB)
>[    0.000000] efi: mem21: type=4, attr=0xf, range=[0x000000006ee05000-0x000000006f709000) (9MB)
>[    0.000000] efi: mem22: type=7, attr=0xf, range=[0x000000006f709000-0x000000006f87f000) (1MB)
>[    0.000000] efi: mem23: type=4, attr=0xf, range=[0x000000006f87f000-0x00000000716f0000) (30MB)
>[    0.000000] efi: mem24: type=7, attr=0xf, range=[0x00000000716f0000-0x0000000071704000) (0MB)
>[    0.000000] efi: mem25: type=4, attr=0xf, range=[0x0000000071704000-0x0000000072e64000) (23MB)
>[    0.000000] efi: mem26: type=7, attr=0xf, range=[0x0000000072e64000-0x000000007b4d7000) (134MB)
>[    0.000000] efi: mem27: type=2, attr=0xf, range=[0x000000007b4d7000-0x000000007b4e0000) (0MB)
>[    0.000000] efi: mem28: type=3, attr=0xf, range=[0x000000007b4e0000-0x000000007ba64000) (5MB)
>[    0.000000] efi: mem29: type=5, attr=0x800000000000000f, range=[0x000000007ba64000-0x000000007bc64000) (2MB)
>[    0.000000] efi: mem30: type=6, attr=0x800000000000000f, range=[0x000000007bc64000-0x000000007ca64000) (14MB)
>[    0.000000] efi: mem31: type=0, attr=0xf, range=[0x000000007ca64000-0x000000007cd2f000) (2MB)
>[    0.000000] efi: mem32: type=10, attr=0xf, range=[0x000000007cd2f000-0x000000007ce7f000) (1MB)
>[    0.000000] efi: mem33: type=9, attr=0xf, range=[0x000000007ce7f000-0x000000007ceff000) (0MB)
>[    0.000000] efi: mem34: type=4, attr=0xf, range=[0x000000007ceff000-0x000000007cf00000) (0MB)
>[    0.000000] efi: mem35: type=7, attr=0xf, range=[0x0000000100000000-0x000000027e600000) (6118MB)
>[    0.000000] efi: mem36: type=0, attr=0x0, range=[0x00000000000a0000-0x00000000000c0000) (0MB)
>[    0.000000] efi: mem37: type=0, attr=0x0, range=[0x000000007cf00000-0x000000007fa00000) (43MB)
>[    0.000000] efi: mem38: type=0, attr=0x0, range=[0x00000000b8000000-0x00000000ce100000) (353MB)
>[    0.000000] efi: mem39: type=0, attr=0x0, range=[0x00000000ce100000-0x00000000d0000000) (31MB)
>[    0.000000] efi: mem40: type=0, attr=0x0, range=[0x00000000d0000000-0x00000000f2000000) (544MB)
>[    0.000000] efi: mem41: type=0, attr=0x0, range=[0x00000000f2000000-0x00000000f8000000) (96MB)
>[    0.000000] efi: mem42: type=11, attr=0x8000000000000001, range=[0x00000000f80f8000-0x00000000f80f9000) (0MB)
>[    0.000000] efi: mem43: type=11, attr=0x8000000000000001, range=[0x00000000fed1c000-0x00000000fed20000) (0MB)
>[    0.000000] efi: mem44: type=0, attr=0x0, range=[0x0000000000000000-0x0000000000000000) (0MB)
>[    0.000000] efi: mem45: type=0, attr=0x0, range=[0x0000000000000000-0x0000000000000000) (0MB)
>[    0.000000] efi: mem46: type=0, attr=0x0, range=[0x0000000000000000-0x0000000000000000) (0MB)
>[    0.000000] efi: mem47: type=0, attr=0x0, range=[0x0000000000000000-0x0000000000000000) (0MB)
>[    0.000000] efi: mem48: type=0, attr=0x0, range=[0x0000000000000000-0x0000000000000000) (0MB)
>[    0.000000] efi: mem49: type=0, attr=0x0, range=[0x0000000000000000-0x0000000000000000) (0MB)
>[    0.000000] efi: mem50: type=0, attr=0x0, range=[0x0000000000000000-0x0000000000000000) (0MB)
>[    0.000000] SMBIOS 2.7 present.
>[    0.000000] DMI: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] AGP: No AGP bridge found
>[    0.000000] e820: last_pfn = 0x27e600 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: write-back
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-BFFFF uncachable
>[    0.000000]   C0000-FFFFF write-protect
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 0080000000 mask 7F80000000 uncachable
>[    0.000000]   1 base 007E000000 mask 7FFE000000 uncachable
>[    0.000000]   2 base 007D000000 mask 7FFF000000 uncachable
>[    0.000000]   3 base 007CF00000 mask 7FFFF00000 uncachable
>[    0.000000]   4 disabled
>[    0.000000]   5 disabled
>[    0.000000]   6 disabled
>[    0.000000]   7 disabled
>[    0.000000]   8 disabled
>[    0.000000]   9 disabled
>[    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
>[    0.000000] e820: last_pfn = 0x7cf00 max_arch_pfn = 0x400000000
>[    0.000000] Scanning 1 areas for low memory corruption
>[    0.000000] Base memory trampoline at [ffff880000096000] 96000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
>[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
>[    0.000000] BRK [0x02b25000, 0x02b25fff] PGTABLE
>[    0.000000] BRK [0x02b26000, 0x02b26fff] PGTABLE
>[    0.000000] BRK [0x02b27000, 0x02b27fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x27e400000-0x27e5fffff]
>[    0.000000]  [mem 0x27e400000-0x27e5fffff] page 2M
>[    0.000000] BRK [0x02b28000, 0x02b28fff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x27c000000-0x27e3fffff]
>[    0.000000]  [mem 0x27c000000-0x27e3fffff] page 2M
>[    0.000000] init_memory_mapping: [mem 0x200000000-0x27bffffff]
>[    0.000000]  [mem 0x200000000-0x23fffffff] page 1G
>[    0.000000]  [mem 0x240000000-0x27bffffff] page 2M
>[    0.000000] init_memory_mapping: [mem 0x00100000-0x6b8e2fff]
>[    0.000000]  [mem 0x00100000-0x001fffff] page 4k
>[    0.000000]  [mem 0x00200000-0x6b7fffff] page 2M
>[    0.000000]  [mem 0x6b800000-0x6b8e2fff] page 4k
>[    0.000000] init_memory_mapping: [mem 0x6bae5000-0x7ba63fff]
>[    0.000000]  [mem 0x6bae5000-0x6bbfffff] page 4k
>[    0.000000]  [mem 0x6bc00000-0x7b9fffff] page 2M
>[    0.000000]  [mem 0x7ba00000-0x7ba63fff] page 4k
>[    0.000000] BRK [0x02b29000, 0x02b29fff] PGTABLE
>[    0.000000] BRK [0x02b2a000, 0x02b2afff] PGTABLE
>[    0.000000] init_memory_mapping: [mem 0x7ceff000-0x7cefffff]
>[    0.000000]  [mem 0x7ceff000-0x7cefffff] page 4k
>[    0.000000] init_memory_mapping: [mem 0x100000000-0x1ffffffff]
>[    0.000000]  [mem 0x100000000-0x1ffffffff] page 1G
>[    0.000000] log_buf_len: 16777216 bytes
>[    0.000000] early log buf free: 513920(98%)
>[    0.000000] RAMDISK: [mem 0x3798a000-0x37cbcfff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x000000007CEFE014 000024 (v02 LENOVO)
>[    0.000000] ACPI: XSDT 0x000000007CEFE170 0000EC (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: FACP 0x000000007CEF9000 00010C (v05 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: DSDT 0x000000007CEE1000 012154 (v01 LENOVO TP-GN    00002130 INTL 20120711)
>[    0.000000] ACPI: FACS 0x000000007CE42000 000040
>[    0.000000] ACPI: DBGP 0x000000007CEFC000 000034 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: ECDT 0x000000007CEFB000 000052 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: HPET 0x000000007CEF8000 000038 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: APIC 0x000000007CEF7000 000098 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: MCFG 0x000000007CEF6000 00003C (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x000000007CEF5000 000033 (v01 LENOVO TP-SSDT1 00000100 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x000000007CEF4000 000486 (v01 LENOVO TP-SSDT2 00000200 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x000000007CEE0000 000B78 (v01 LENOVO SataAhci 00001000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x000000007CEDF000 0007E7 (v01 LENOVO Cpu0Ist  00003000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x000000007CEDE000 000AD8 (v01 LENOVO CpuPm    00003000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x000000007CEDC000 00125C (v01 LENOVO SaSsdt   00003000 INTL 20120711)
>[    0.000000] ACPI: SSDT 0x000000007CEDB000 000379 (v01 LENOVO CppcTabl 00001000 INTL 20120711)
>[    0.000000] ACPI: PCCT 0x000000007CEDA000 00006E (v05 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x000000007CED9000 000AC4 (v01 LENOVO Cpc_Tabl 00001000 INTL 20120711)
>[    0.000000] ACPI: TCPA 0x000000007CED8000 000032 (v02 PTL    LENOVO   06040000 LNVO 00000001)
>[    0.000000] ACPI: UEFI 0x000000007CED7000 000042 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: POAT 0x000000007CDAA000 000055 (v03 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: ASF! 0x000000007CEFD000 0000A5 (v32 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: BATB 0x000000007CED6000 000046 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: FPDT 0x000000007CED5000 000064 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: UEFI 0x000000007CED4000 0002E2 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x000000007CED3000 00047F (v01 LENOVO IsctTabl 00001000 INTL 20120711)
>[    0.000000] ACPI: BGRT 0x000000007CED2000 000038 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: DMAR 0x000000007CED1000 0000B8 (v01 LENOVO TP-GN    00002130 PTEC 00000002)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000027e5fffff]
>[    0.000000] Initmem setup node 0 [mem 0x00000000-0x27e5fffff]
>[    0.000000]   NODE_DATA [mem 0x27d5f9000-0x27d5fcfff]
>[    0.000000]  [ffffea0000000000-ffffea0009ffffff] PMD -> [ffff880274c00000-ffff88027cbfffff] on node 0
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
>[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
>[    0.000000]   Normal   [mem 0x100000000-0x27e5fffff]
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x00001000-0x00057fff]
>[    0.000000]   node   0: [mem 0x00059000-0x0009bfff]
>[    0.000000]   node   0: [mem 0x0009d000-0x0009dfff]
>[    0.000000]   node   0: [mem 0x00100000-0x6b8e2fff]
>[    0.000000]   node   0: [mem 0x6bae5000-0x7ba63fff]
>[    0.000000]   node   0: [mem 0x7ceff000-0x7cefffff]
>[    0.000000]   node   0: [mem 0x100000000-0x27e5fffff]
>[    0.000000] On node 0 totalpages: 2072062
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 23 pages reserved
>[    0.000000]   DMA zone: 3995 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 7842 pages used for memmap
>[    0.000000]   DMA32 zone: 501859 pages, LIFO batch:31
>[    0.000000]   Normal zone: 24472 pages used for memmap
>[    0.000000]   Normal zone: 1566208 pages, LIFO batch:31
>[    0.000000] Reserving Intel graphics stolen memory at 0x7da00000-0x7f9fffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    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[0x01] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x00] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x00] disabled)
>[    0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x00] disabled)
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge 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 0-23
>[    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: 0x8086a301 base: 0xfed00000
>[    0.000000] smpboot: Allowing 8 CPUs, 4 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x0009c000-0x0009cfff]
>[    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x000bffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x000c0000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x6b8e3000-0x6bae4fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7ba64000-0x7bc63fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7bc64000-0x7cd2efff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7cd2f000-0x7ce7efff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7ce7f000-0x7cefefff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7cf00000-0x7f9fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0x7fa00000-0xb7ffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xb8000000-0xf7ffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xf80f7fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf80f8000-0xf80f8fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf80f9000-0xfed1bfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed1c000-0xfed1ffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfed20000-0xffffffff]
>[    0.000000] e820: [mem 0x7fa00000-0xb7ffffff] available for PCI devices
>[    0.000000] Booting paravirtualized kernel on bare hardware
>[    0.000000] setup_percpu: NR_CPUS:128 nr_cpumask_bits:128 nr_cpu_ids:8 nr_node_ids:1
>[    0.000000] PERCPU: Embedded 29 pages/cpu @ffff88027d200000 s86272 r8192 d24320 u262144
>[    0.000000] pcpu-alloc: s86272 r8192 d24320 u262144 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
>[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 2039661
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-linux-3.17.0-rc2-lts root=UUID=96385416-73f9-4529-bb47-0d58726559c7 rw quiet resume=/dev/sda4 nmi_watchdog=0 intel_pstate=disable drm.debug=14 log_buf_len=16M "acpi_osi=!Windows 2013"
>[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>[    0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using standard form
>[    0.000000] AGP: Checking aperture...
>[    0.000000] AGP: 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: 7968100K/8288248K available (5094K kernel code, 891K rwdata, 1648K rodata, 1128K init, 1168K bss, 320148K reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=8.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
>[    0.000000] NR_IRQS:8448 nr_irqs:488 0
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] allocated 33554432 bytes of page_cgroup
>[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
>[    0.000000] hpet clockevent registered
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.000000] tsc: Detected 2893.570 MHz processor
>[    0.000023] Calibrating delay loop (skipped), value calculated using timer frequency.. 5787.14 BogoMIPS (lpj=28935700)
>[    0.000026] pid_max: default: 32768 minimum: 301
>[    0.000031] ACPI: Core revision 20140724
>[    0.012393] ACPI: All ACPI Tables successfully acquired
>[    0.042538] Security Framework initialized
>[    0.042544] Yama: becoming mindful.
>[    0.042929] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.044359] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.045148] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.045155] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.045346] Initializing cgroup subsys memory
>[    0.045351] Initializing cgroup subsys devices
>[    0.045352] Initializing cgroup subsys freezer
>[    0.045354] Initializing cgroup subsys net_cls
>[    0.045355] Initializing cgroup subsys blkio
>[    0.045373] CPU: Physical Processor ID: 0
>[    0.045373] CPU: Processor Core ID: 0
>[    0.045377] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.046178] mce: CPU supports 7 MCE banks
>[    0.046188] CPU0: Thermal monitoring enabled (TM1)
>[    0.046196] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024
>Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4
>[    0.046276] Freeing SMP alternatives memory: 20K (ffffffff819fa000 - ffffffff819ff000)
>[    0.049011] ftrace: allocating 19978 entries in 79 pages
>[    0.055702] dmar: Host address width 39
>[    0.055704] dmar: DRHD base: 0x000000fed90000 flags: 0x0
>[    0.055708] dmar: IOMMU 0: reg_base_addr fed90000 ver 1:0 cap c0000020660462 ecap f0101a
>[    0.055709] dmar: DRHD base: 0x000000fed91000 flags: 0x1
>[    0.055712] dmar: IOMMU 1: reg_base_addr fed91000 ver 1:0 cap d2008020660462 ecap f010da
>[    0.055713] dmar: RMRR base: 0x0000007c943000 end: 0x0000007c959fff
>[    0.055714] dmar: RMRR base: 0x0000007d800000 end: 0x0000007f9fffff
>[    0.055784] IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
>[    0.055784] HPET id 0 under DRHD base 0xfed91000
>[    0.055785] Queued invalidation will be enabled to support x2apic and Intr-remapping.
>[    0.055915] Enabled IRQ remapping in x2apic mode
>[    0.055916] Enabling x2apic
>[    0.055917] Enabled x2apic
>[    0.055927] Switched APIC routing to cluster x2apic.
>[    0.056362] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.156400] smpboot: CPU0: Intel(R) Core(TM) i7-4600M CPU @ 2.90GHz (fam: 06, model: 3c, stepping: 03)
>[    0.156406] TSC deadline timer enabled
>[    0.156427] Performance Events: PEBS fmt2+, 16-deep LBR, Haswell events, full-width counters, Intel PMU driver.
>[    0.156442] ... version:                3
>[    0.156443] ... bit width:              48
>[    0.156444] ... generic registers:      4
>[    0.156444] ... value mask:             0000ffffffffffff
>[    0.156445] ... max period:             0000ffffffffffff
>[    0.156446] ... fixed-purpose events:   3
>[    0.156446] ... event mask:             000000070000000f
>[    0.157334] x86: Booting SMP configuration:
>[    0.157336] .... node  #0, CPUs:      #1 #2 #3
>[    0.199261] x86: Booted up 1 node, 4 CPUs
>[    0.199264] smpboot: Total of 4 processors activated (23148.56 BogoMIPS)
>[    0.202837] devtmpfs: initialized
>[    0.205503] PM: Registering ACPI NVS region [mem 0x7cd2f000-0x7ce7efff] (1376256 bytes)
>[    0.206122] pinctrl core: initialized pinctrl subsystem
>[    0.206160] RTC time: 12:35:39, date: 09/06/14
>[    0.206228] NET: Registered protocol family 16
>[    0.206308] cpuidle: using governor ladder
>[    0.206310] cpuidle: using governor menu
>[    0.206337] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>[    0.206338] ACPI: bus type PCI registered
>[    0.206339] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[    0.206514] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.206515] PCI: not using MMCONFIG
>[    0.206516] PCI: Using configuration type 1 for base access
>[    0.236820] ACPI: Added _OSI(Module Device)
>[    0.236822] ACPI: Added _OSI(Processor Device)
>[    0.236823] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.236823] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.236825] ACPI: Deleted _OSI(Windows 2013)
>[    0.238185] ACPI : EC: EC description table is found, configuring boot EC
>[    0.242155] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
>[    0.395515] ACPI: Dynamic OEM Table Load:
>[    0.395525] ACPI: SSDT 0xFFFF88027190F800 000436 (v01 PmRef  Cpu0Cst  00003001 INTL 20120711)
>[    0.416840] ACPI: Dynamic OEM Table Load:
>[    0.416850] ACPI: SSDT 0xFFFF8802716A2000 0005AA (v01 PmRef  ApIst    00003000 INTL 20120711)
>[    0.445525] ACPI: Dynamic OEM Table Load:
>[    0.445533] ACPI: SSDT 0xFFFF88027163CC00 000119 (v01 PmRef  ApCst    00003000 INTL 20120711)
>[    0.467152] ACPI: Interpreter enabled
>[    0.467158] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140724/hwxface-580)
>[    0.467162] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140724/hwxface-580)
>[    0.467173] ACPI: (supports S0 S3 S4 S5)
>[    0.467174] ACPI: Using IOAPIC for interrupt routing
>[    0.467184] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.495717] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in ACPI motherboard resources
>[    0.495788] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.497689] ACPI: Power Resource [PUBS] (on)
>[    0.498015] ACPI: Power Resource [NVP3] (on)
>[    0.498032] ACPI: Power Resource [NVP2] (on)
>[    0.498822] acpi LNXIOBAY:00: ACPI dock station (docks/bays count: 1)
>[    0.524653] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.524708] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.524760] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.524808] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.524855] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.524901] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.524949] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.525000] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.525059] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3f])
>[    0.525063] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.525137] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug AER PCIeCapability]
>[    0.525169] acpi PNP0A08:00: _OSC: not requesting control; platform does not support [PCIeCapability]
>[    0.525171] acpi PNP0A08:00: _OSC: OS requested [PCIeHotplug PME AER PCIeCapability]
>[    0.525172] acpi PNP0A08:00: _OSC: platform willing to grant [PME]
>[    0.525173] acpi PNP0A08:00: _OSC failed (AE_SUPPORT); disabling ASPM
>[    0.525299] PCI host bridge to bus 0000:00
>[    0.525301] pci_bus 0000:00: root bus resource [bus 00-3f]
>[    0.525303] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
>[    0.525304] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
>[    0.525305] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
>[    0.525306] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff]
>[    0.525307] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff]
>[    0.525308] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff]
>[    0.525309] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff]
>[    0.525310] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff]
>[    0.525311] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff]
>[    0.525312] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff]
>[    0.525313] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff]
>[    0.525314] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff]
>[    0.525315] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff]
>[    0.525316] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff]
>[    0.525317] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff]
>[    0.525319] pci_bus 0000:00: root bus resource [mem 0x7fa00000-0xfebfffff]
>[    0.525320] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed4bfff]
>[    0.525325] pci 0000:00:00.0: [8086:0c04] type 00 class 0x060000
>[    0.525387] pci 0000:00:01.0: [8086:0c01] type 01 class 0x060400
>[    0.525415] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
>[    0.525468] pci 0000:00:02.0: [8086:0416] type 00 class 0x030000
>[    0.525477] pci 0000:00:02.0: reg 0x10: [mem 0xb1400000-0xb17fffff 64bit]
>[    0.525482] pci 0000:00:02.0: reg 0x18: [mem 0xa0000000-0xafffffff 64bit pref]
>[    0.525485] pci 0000:00:02.0: reg 0x20: [io  0x5000-0x503f]
>[    0.525536] pci 0000:00:03.0: [8086:0c0c] type 00 class 0x040300
>[    0.525542] pci 0000:00:03.0: reg 0x10: [mem 0xb2a30000-0xb2a33fff 64bit]
>[    0.525618] pci 0000:00:14.0: [8086:8c31] type 00 class 0x0c0330
>[    0.525635] pci 0000:00:14.0: reg 0x10: [mem 0xb2a20000-0xb2a2ffff 64bit]
>[    0.525688] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    0.525710] pci 0000:00:14.0: System wakeup disabled by ACPI
>[    0.525743] pci 0000:00:16.0: [8086:8c3a] type 00 class 0x078000
>[    0.525760] pci 0000:00:16.0: reg 0x10: [mem 0xb2a39000-0xb2a3900f 64bit]
>[    0.525815] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold
>[    0.525873] pci 0000:00:19.0: [8086:153a] type 00 class 0x020000
>[    0.525888] pci 0000:00:19.0: reg 0x10: [mem 0xb2a00000-0xb2a1ffff]
>[    0.525896] pci 0000:00:19.0: reg 0x14: [mem 0xb2a3f000-0xb2a3ffff]
>[    0.525903] pci 0000:00:19.0: reg 0x18: [io  0x5080-0x509f]
>[    0.525955] pci 0000:00:19.0: PME# supported from D0 D3hot D3cold
>[    0.525978] pci 0000:00:19.0: System wakeup disabled by ACPI
>[    0.526013] pci 0000:00:1a.0: [8086:8c2d] type 00 class 0x0c0320
>[    0.526031] pci 0000:00:1a.0: reg 0x10: [mem 0xb2a3e000-0xb2a3e3ff]
>[    0.526110] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold
>[    0.526135] pci 0000:00:1a.0: System wakeup disabled by ACPI
>[    0.526170] pci 0000:00:1b.0: [8086:8c20] type 00 class 0x040300
>[    0.526183] pci 0000:00:1b.0: reg 0x10: [mem 0xb2a34000-0xb2a37fff 64bit]
>[    0.526244] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
>[    0.526297] pci 0000:00:1c.0: [8086:8c10] type 01 class 0x060400
>[    0.526363] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    0.526416] pci 0000:00:1c.1: [8086:8c12] type 01 class 0x060400
>[    0.526483] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>[    0.526508] pci 0000:00:1c.1: System wakeup disabled by ACPI
>[    0.526539] pci 0000:00:1c.2: [8086:8c14] type 01 class 0x060400
>[    0.526605] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
>[    0.526630] pci 0000:00:1c.2: System wakeup disabled by ACPI
>[    0.526662] pci 0000:00:1c.4: [8086:8c18] type 01 class 0x060400
>[    0.526729] pci 0000:00:1c.4: PME# supported from D0 D3hot D3cold
>[    0.526793] pci 0000:00:1d.0: [8086:8c26] type 00 class 0x0c0320
>[    0.526811] pci 0000:00:1d.0: reg 0x10: [mem 0xb2a3d000-0xb2a3d3ff]
>[    0.526891] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>[    0.526915] pci 0000:00:1d.0: System wakeup disabled by ACPI
>[    0.526949] pci 0000:00:1f.0: [8086:8c4f] type 00 class 0x060100
>[    0.527087] pci 0000:00:1f.2: [8086:8c03] type 00 class 0x010601
>[    0.527101] pci 0000:00:1f.2: reg 0x10: [io  0x50a8-0x50af]
>[    0.527107] pci 0000:00:1f.2: reg 0x14: [io  0x50b4-0x50b7]
>[    0.527113] pci 0000:00:1f.2: reg 0x18: [io  0x50a0-0x50a7]
>[    0.527119] pci 0000:00:1f.2: reg 0x1c: [io  0x50b0-0x50b3]
>[    0.527126] pci 0000:00:1f.2: reg 0x20: [io  0x5060-0x507f]
>[    0.527133] pci 0000:00:1f.2: reg 0x24: [mem 0xb2a3c000-0xb2a3c7ff]
>[    0.527165] pci 0000:00:1f.2: PME# supported from D3hot
>[    0.527213] pci 0000:00:1f.3: [8086:8c22] type 00 class 0x0c0500
>[    0.527225] pci 0000:00:1f.3: reg 0x10: [mem 0xb2a38000-0xb2a380ff 64bit]
>[    0.527243] pci 0000:00:1f.3: reg 0x20: [io  0xefa0-0xefbf]
>[    0.527337] pci 0000:01:00.0: [10de:0ff6] type 00 class 0x030000
>[    0.527349] pci 0000:01:00.0: reg 0x10: [mem 0xb0000000-0xb0ffffff]
>[    0.527360] pci 0000:01:00.0: reg 0x14: [mem 0x80000000-0x8fffffff 64bit pref]
>[    0.527370] pci 0000:01:00.0: reg 0x1c: [mem 0x90000000-0x91ffffff 64bit pref]
>[    0.527376] pci 0000:01:00.0: reg 0x24: [io  0x4000-0x407f]
>[    0.527383] pci 0000:01:00.0: reg 0x30: [mem 0xfff80000-0xffffffff pref]
>[    0.527481] pci 0000:00:01.0: PCI bridge to [bus 01]
>[    0.527483] pci 0000:00:01.0:   bridge window [io  0x4000-0x4fff]
>[    0.527485] pci 0000:00:01.0:   bridge window [mem 0xb0000000-0xb10fffff]
>[    0.527487] pci 0000:00:01.0:   bridge window [mem 0x80000000-0x91ffffff 64bit pref]
>[    0.529194] pci 0000:02:00.0: [1217:8520] type 00 class 0x080501
>[    0.529215] pci 0000:02:00.0: reg 0x10: [mem 0xb2901000-0xb2901fff]
>[    0.529228] pci 0000:02:00.0: reg 0x14: [mem 0xb2900000-0xb29007ff]
>[    0.529364] pci 0000:02:00.0: PME# supported from D3hot D3cold
>[    0.554605] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    0.554610] pci 0000:00:1c.0:   bridge window [mem 0xb2900000-0xb29fffff]
>[    0.554708] pci 0000:03:00.0: [8086:08b2] type 00 class 0x028000
>[    0.554761] pci 0000:03:00.0: reg 0x10: [mem 0xb2800000-0xb2801fff 64bit]
>[    0.554991] pci 0000:03:00.0: PME# supported from D0 D3hot D3cold
>[    0.572986] pci 0000:00:1c.1: PCI bridge to [bus 03]
>[    0.572991] pci 0000:00:1c.1:   bridge window [mem 0xb2800000-0xb28fffff]
>[    0.573058] acpiphp: Slot [1] registered
>[    0.573067] pci 0000:00:1c.2: PCI bridge to [bus 04-05]
>[    0.573070] pci 0000:00:1c.2:   bridge window [io  0x3000-0x3fff]
>[    0.573073] pci 0000:00:1c.2:   bridge window [mem 0xb2000000-0xb27fffff]
>[    0.573079] pci 0000:00:1c.2:   bridge window [mem 0xb1800000-0xb1ffffff 64bit pref]
>[    0.573137] acpiphp: Slot [1-1] registered
>[    0.573147] pci 0000:00:1c.4: PCI bridge to [bus 06-3f]
>[    0.573152] pci 0000:00:1c.4:   bridge window [mem 0xb8000000-0xce0fffff]
>[    0.573157] pci 0000:00:1c.4:   bridge window [mem 0xd0000000-0xf1ffffff 64bit pref]
>[    0.575384] ACPI: Enabled 5 GPEs in block 00 to 3F
>[    0.575427] ACPI : EC: GPE = 0x11, I/O: command/status = 0x66, data = 0x62
>[    0.575507] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=mem,locks=none
>[    0.575511] vgaarb: device added: PCI:0000:01:00.0,decodes=io+mem,owns=none,locks=none
>[    0.575512] vgaarb: loaded
>[    0.575513] vgaarb: bridge control possible 0000:01:00.0
>[    0.575513] vgaarb: no bridge control possible 0000:00:02.0
>[    0.575557] PCI: Using ACPI for IRQ routing
>[    0.576981] PCI: pci_cache_line_size set to 64 bytes
>[    0.578695] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>[    0.578697] e820: reserve RAM buffer [mem 0x0009c000-0x0009ffff]
>[    0.578698] e820: reserve RAM buffer [mem 0x0009e000-0x0009ffff]
>[    0.578698] e820: reserve RAM buffer [mem 0x6b8e3000-0x6bffffff]
>[    0.578699] e820: reserve RAM buffer [mem 0x7ba64000-0x7bffffff]
>[    0.578700] e820: reserve RAM buffer [mem 0x7cf00000-0x7fffffff]
>[    0.578701] e820: reserve RAM buffer [mem 0x27e600000-0x27fffffff]
>[    0.578777] NetLabel: Initializing
>[    0.578778] NetLabel:  domain hash size = 128
>[    0.578779] NetLabel:  protocols = UNLABELED CIPSOv4
>[    0.578787] NetLabel:  unlabeled traffic allowed by default
>[    0.578814] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    0.578818] hpet0: 8 comparators, 64-bit 14.318180 MHz counter
>[    0.580845] Switched to clocksource hpet
>[    0.584123] pnp: PnP ACPI init
>[    0.584404] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
>[    0.584406] system 00:00: [mem 0x000f0000-0x000fffff] could not be reserved
>[    0.584408] system 00:00: [mem 0x00100000-0x7f9fffff] could not be reserved
>[    0.584409] system 00:00: [mem 0xfec00000-0xfed3ffff] could not be reserved
>[    0.584411] system 00:00: [mem 0xfed4c000-0xffffffff] could not be reserved
>[    0.584413] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
>[    0.584489] system 00:01: [io  0x1800-0x187f] could not be reserved
>[    0.584491] system 00:01: [io  0x0800-0x087f] has been reserved
>[    0.584492] system 00:01: [io  0x15e0-0x15ef] has been reserved
>[    0.584493] system 00:01: [io  0x1600-0x167f] has been reserved
>[    0.584494] system 00:01: [io  0x1640-0x165f] has been reserved
>[    0.584496] system 00:01: [mem 0xf8000000-0xfbffffff] could not be reserved
>[    0.584497] system 00:01: [mem 0x00000000-0x00000fff] could not be reserved
>[    0.584499] system 00:01: [mem 0xfed1c000-0xfed1ffff] has been reserved
>[    0.584500] system 00:01: [mem 0xfed10000-0xfed13fff] has been reserved
>[    0.584501] system 00:01: [mem 0xfed18000-0xfed18fff] has been reserved
>[    0.584503] system 00:01: [mem 0xfed19000-0xfed19fff] has been reserved
>[    0.584504] system 00:01: [mem 0xfed45000-0xfed4bfff] has been reserved
>[    0.584506] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.584540] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.584554] pnp 00:03: Plug and Play ACPI device, IDs LEN0071 PNP0303 (active)
>[    0.584568] pnp 00:04: Plug and Play ACPI device, IDs LEN0034 PNP0f13 (active)
>[    0.584599] pnp 00:05: Plug and Play ACPI device, IDs SMO1200 PNP0c31 (active)
>[    0.585006] pnp: PnP ACPI: found 6 devices
>[    0.591571] pci 0000:01:00.0: can't claim BAR 6 [mem 0xfff80000-0xffffffff pref]: no compatible bridge window
>[    0.591607] pci 0000:00:1c.4: bridge window [io  0x1000-0x0fff] to [bus 06-3f] add_size 1000
>[    0.591610] pci 0000:00:1c.4: res[13]=[io  0x1000-0x0fff] get_res_add_size add_size 1000
>[    0.591613] pci 0000:00:1c.4: BAR 13: assigned [io  0x2000-0x2fff]
>[    0.591616] pci 0000:01:00.0: BAR 6: assigned [mem 0xb1000000-0xb107ffff pref]
>[    0.591617] pci 0000:00:01.0: PCI bridge to [bus 01]
>[    0.591619] pci 0000:00:01.0:   bridge window [io  0x4000-0x4fff]
>[    0.591621] pci 0000:00:01.0:   bridge window [mem 0xb0000000-0xb10fffff]
>[    0.591623] pci 0000:00:01.0:   bridge window [mem 0x80000000-0x91ffffff 64bit pref]
>[    0.591626] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    0.591635] pci 0000:00:1c.0:   bridge window [mem 0xb2900000-0xb29fffff]
>[    0.591642] pci 0000:00:1c.1: PCI bridge to [bus 03]
>[    0.591646] pci 0000:00:1c.1:   bridge window [mem 0xb2800000-0xb28fffff]
>[    0.591654] pci 0000:00:1c.2: PCI bridge to [bus 04-05]
>[    0.591656] pci 0000:00:1c.2:   bridge window [io  0x3000-0x3fff]
>[    0.591660] pci 0000:00:1c.2:   bridge window [mem 0xb2000000-0xb27fffff]
>[    0.591664] pci 0000:00:1c.2:   bridge window [mem 0xb1800000-0xb1ffffff 64bit pref]
>[    0.591669] pci 0000:00:1c.4: PCI bridge to [bus 06-3f]
>[    0.591671] pci 0000:00:1c.4:   bridge window [io  0x2000-0x2fff]
>[    0.591676] pci 0000:00:1c.4:   bridge window [mem 0xb8000000-0xce0fffff]
>[    0.591679] pci 0000:00:1c.4:   bridge window [mem 0xd0000000-0xf1ffffff 64bit pref]
>[    0.591685] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
>[    0.591686] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff]
>[    0.591688] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
>[    0.591689] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff]
>[    0.591690] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff]
>[    0.591691] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff]
>[    0.591692] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff]
>[    0.591693] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff]
>[    0.591694] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff]
>[    0.591695] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff]
>[    0.591696] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff]
>[    0.591697] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff]
>[    0.591699] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff]
>[    0.591700] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff]
>[    0.591701] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff]
>[    0.591702] pci_bus 0000:00: resource 19 [mem 0x7fa00000-0xfebfffff]
>[    0.591703] pci_bus 0000:00: resource 20 [mem 0xfed40000-0xfed4bfff]
>[    0.591704] pci_bus 0000:01: resource 0 [io  0x4000-0x4fff]
>[    0.591705] pci_bus 0000:01: resource 1 [mem 0xb0000000-0xb10fffff]
>[    0.591706] pci_bus 0000:01: resource 2 [mem 0x80000000-0x91ffffff 64bit pref]
>[    0.591707] pci_bus 0000:02: resource 1 [mem 0xb2900000-0xb29fffff]
>[    0.591709] pci_bus 0000:03: resource 1 [mem 0xb2800000-0xb28fffff]
>[    0.591710] pci_bus 0000:04: resource 0 [io  0x3000-0x3fff]
>[    0.591711] pci_bus 0000:04: resource 1 [mem 0xb2000000-0xb27fffff]
>[    0.591712] pci_bus 0000:04: resource 2 [mem 0xb1800000-0xb1ffffff 64bit pref]
>[    0.591713] pci_bus 0000:06: resource 0 [io  0x2000-0x2fff]
>[    0.591714] pci_bus 0000:06: resource 1 [mem 0xb8000000-0xce0fffff]
>[    0.591716] pci_bus 0000:06: resource 2 [mem 0xd0000000-0xf1ffffff 64bit pref]
>[    0.591736] NET: Registered protocol family 2
>[    0.591854] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>[    0.591987] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    0.592166] TCP: Hash tables configured (established 65536 bind 65536)
>[    0.592182] TCP: reno registered
>[    0.592190] UDP hash table entries: 4096 (order: 5, 131072 bytes)
>[    0.592219] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
>[    0.592270] NET: Registered protocol family 1
>[    0.592282] pci 0000:00:02.0: Boot video device
>[    0.594273] PCI: CLS 64 bytes, default 64
>[    0.594304] Unpacking initramfs...
>[    0.636610] Freeing initrd memory: 3276K (ffff88003798a000 - ffff880037cbd000)
>[    0.636634] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    0.636636] software IO TLB [mem 0x774e0000-0x7b4e0000] (64MB) mapped at [ffff8800774e0000-ffff88007b4dffff]
>[    0.636790] RAPL PMU detected, hw unit 2^-14 Joules, API unit is 2^-32 Joules, 4 fixed counters 655360 ms ovfl timer
>[    0.636827] Scanning for low memory corruption every 60 seconds
>[    0.637071] futex hash table entries: 2048 (order: 5, 131072 bytes)
>[    0.637337] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>[    0.638314] zpool: loaded
>[    0.638316] zbud: loaded
>[    0.638444] VFS: Disk quotas dquot_6.5.2
>[    0.638467] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    0.638562] msgmni has been set to 15746
>[    0.638604] Key type big_key registered
>[    0.638761] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
>[    0.638792] io scheduler noop registered
>[    0.638794] io scheduler deadline registered (default)
>[    0.638815] io scheduler cfq registered
>[    0.638924] pcieport 0000:00:01.0: irq 26 for MSI/MSI-X
>[    0.639255] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
>[    0.639266] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
>[    0.639289] efifb: probing for efifb
>[    0.639306] efifb: framebuffer at 0xa0000000, mapped to 0xffffc90004f00000, using 8128k, total 8128k
>[    0.639307] efifb: mode is 1920x1080x32, linelength=7680, pages=1
>[    0.639308] efifb: scrolling: redraw
>[    0.639309] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>[    0.643208] Console: switching to colour frame buffer device 240x67
>[    0.647015] fb0: EFI VGA frame buffer device
>[    0.647021] intel_idle: MWAIT substates: 0x42120
>[    0.647022] intel_idle: v0.4 model 0x3C
>[    0.647023] intel_idle: lapic_timer_reliable_states 0xffffffff
>[    0.647187] GHES: HEST is not enabled!
>[    0.647247] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>[    0.647542] Linux agpgart interface v0.103
>[    0.647580] rtc_cmos 00:02: RTC can wake from S4
>[    0.647693] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
>[    0.647725] rtc_cmos 00:02: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
>[    0.647734] ledtrig-cpu: registered to indicate activity on CPUs
>[    0.647818] TCP: cubic registered
>[    0.647890] NET: Registered protocol family 10
>[    0.648050] NET: Registered protocol family 17
>[    0.648271] registered taskstats version 1
>[    0.650447]   Magic number: 14:768:581
>[    0.650459] pci_bus 0000:02: hash matches
>[    0.650522] rtc_cmos 00:02: setting system clock to 2014-09-06 12:35:39 UTC (1410006939)
>[    0.650573] PM: Checking hibernation image partition /dev/sda4
>[    0.650575] PM: Hibernation image not present or could not be loaded.
>[    0.651134] Freeing unused kernel memory: 1128K (ffffffff818e0000 - ffffffff819fa000)
>[    0.651135] Write protecting the kernel read-only data: 8192k
>[    0.652905] Freeing unused kernel memory: 1040K (ffff8800024fc000 - ffff880002600000)
>[    0.653578] Freeing unused kernel memory: 400K (ffff88000279c000 - ffff880002800000)
>[    0.657959] random: systemd-tmpfile urandom read with 5 bits of entropy available
>[    0.658844] systemd-udevd[56]: starting version 216
>[    0.666779] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
>[    0.668574] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    0.668578] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    0.673133] ACPI: bus type USB registered
>[    0.673150] usbcore: registered new interface driver usbfs
>[    0.673157] usbcore: registered new interface driver hub
>[    0.673204] usbcore: registered new device driver usb
>[    0.673396] sdhci: Secure Digital Host Controller Interface driver
>[    0.673398] sdhci: Copyright(c) Pierre Ossman
>[    0.673636] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8520] (rev 1)
>[    0.673727] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    0.673869] ehci-pci: EHCI PCI platform driver
>[    0.675392] ehci-pci 0000:00:1a.0: EHCI Host Controller
>[    0.675397] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
>[    0.675428] ehci-pci 0000:00:1a.0: debug port 2
>[    0.675537] mmc0: Unknown controller version (3). You may experience problems.
>[    0.675594] sdhci-pci 0000:02:00.0: No vmmc regulator found
>[    0.675596] sdhci-pci 0000:02:00.0: No vqmmc regulator found
>[    0.676806] SCSI subsystem initialized
>[    0.677937] mmc0: SDHCI controller on PCI [0000:02:00.0] using ADMA
>[    0.679591] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
>[    0.679596] ehci-pci 0000:00:1a.0: irq 16, io mem 0xb2a3e000
>[    0.679709] libata version 3.00 loaded.
>[    0.690290] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
>[    0.690917] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
>[    0.692872] hub 1-0:1.0: USB hub found
>[    0.692889] hub 1-0:1.0: 3 ports detected
>[    0.693181] ehci-pci 0000:00:1d.0: EHCI Host Controller
>[    0.693186] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
>[    0.693202] ehci-pci 0000:00:1d.0: debug port 2
>[    0.697116] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
>[    0.697128] ehci-pci 0000:00:1d.0: irq 23, io mem 0xb2a3d000
>[    0.710983] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
>[    0.711240] hub 2-0:1.0: USB hub found
>[    0.711254] hub 2-0:1.0: 3 ports detected
>[    0.711486] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.711492] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
>[    0.711589] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    0.711615] xhci_hcd 0000:00:14.0: irq 27 for MSI/MSI-X
>[    0.711802] hub 3-0:1.0: USB hub found
>[    0.711828] hub 3-0:1.0: 15 ports detected
>[    0.714824] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.714826] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4
>[    0.715007] hub 4-0:1.0: USB hub found
>[    0.715028] hub 4-0:1.0: 6 ports detected
>[    0.715816] usb: failed to peer usb4-port4 and usb3-port3 by location (usb4-port4:none) (usb3-port3:usb4-port3)
>[    0.715819] usb usb4-port4: failed to peer to usb3-port3 (-16)
>[    0.715819] usb: port power management may be unreliable
>[    0.716208] usb: failed to peer usb4-port6 and usb3-port3 by location (usb4-port6:none) (usb3-port3:usb4-port3)
>[    0.716210] usb usb4-port6: failed to peer to usb3-port3 (-16)
>[    0.716317] ahci 0000:00:1f.2: version 3.0
>[    0.716394] ahci 0000:00:1f.2: irq 28 for MSI/MSI-X
>[    0.716432] ahci 0000:00:1f.2: AHCI 0001.0300 32 slots 6 ports 6 Gbps 0x21 impl SATA mode
>[    0.716435] ahci 0000:00:1f.2: flags: 64bit ncq ilck pm led clo pio slum part ems apst 
>[    0.731349] scsi host0: ahci
>[    0.731448] scsi host1: ahci
>[    0.731520] scsi host2: ahci
>[    0.731589] scsi host3: ahci
>[    0.731657] scsi host4: ahci
>[    0.731723] scsi host5: ahci
>[    0.731754] ata1: SATA max UDMA/133 abar m2048@0xb2a3c000 port 0xb2a3c100 irq 28
>[    0.731755] ata2: DUMMY
>[    0.731756] ata3: DUMMY
>[    0.731757] ata4: DUMMY
>[    0.731757] ata5: DUMMY
>[    0.731760] ata6: SATA max UDMA/133 abar m2048@0xb2a3c000 port 0xb2a3c380 irq 28
>[    1.011053] usb 1-1: new high-speed USB device number 2 using ehci-pci
>[    1.081034] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    1.081057] ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>[    1.082167] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
>[    1.082171] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
>[    1.083295] ata1.00: ATA-8: HGST HTS541010A9E680, JA0ZB600, max UDMA/133
>[    1.083298] ata1.00: 1953525168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
>[    1.083842] ata6.00: ACPI cmd e3/00:1f:00:00:00:a0 (IDLE) succeeded
>[    1.084279] ata6.00: ACPI cmd e3/00:02:00:00:00:a0 (IDLE) succeeded
>[    1.084542] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
>[    1.084546] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
>[    1.085325] ata6.00: ATAPI: MATSHITADVD-RAM UJ8E2, SB01, max UDMA/133
>[    1.085660] ata1.00: configured for UDMA/133
>[    1.085794] scsi 0:0:0:0: Direct-Access     ATA      HGST HTS541010A9 B600 PQ: 0 ANSI: 5
>[    1.087912] ata6.00: ACPI cmd e3/00:1f:00:00:00:a0 (IDLE) succeeded
>[    1.088080] ata6.00: ACPI cmd e3/00:02:00:00:00:a0 (IDLE) succeeded
>[    1.088983] ata6.00: configured for UDMA/133
>[    1.090401] scsi 5:0:0:0: CD-ROM            MATSHITA DVD-RAM UJ8E2    SB01 PQ: 0 ANSI: 5
>[    1.094974] sd 0:0:0:0: [sda] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB)
>[    1.094978] sd 0:0:0:0: [sda] 4096-byte physical blocks
>[    1.095066] sd 0:0:0:0: [sda] Write Protect is off
>[    1.095069] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    1.095093] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    1.103167] sr 5:0:0:0: [sr0] scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
>[    1.103169] cdrom: Uniform CD-ROM driver Revision: 3.20
>[    1.103242] sr 5:0:0:0: Attached scsi CD-ROM sr0
>[    1.156945]  sda: sda1 sda2 sda3 sda4 sda5
>[    1.157423] sd 0:0:0:0: [sda] Attached SCSI disk
>[    1.163294] hub 1-1:1.0: USB hub found
>[    1.163414] hub 1-1:1.0: 6 ports detected
>[    1.281072] usb 2-1: new high-speed USB device number 2 using ehci-pci
>[    1.431736] hub 2-1:1.0: USB hub found
>[    1.431864] hub 2-1:1.0: 8 ports detected
>[    1.551138] usb 3-5: new full-speed USB device number 2 using xhci_hcd
>[    1.629560] PM: Starting manual resume from disk
>[    1.629564] PM: Hibernation image partition 8:4 present
>[    1.629565] PM: Looking for hibernation image.
>[    1.631126] tsc: Refined TSC clocksource calibration: 2893.287 MHz
>[    1.637945] PM: Image not found (code -22)
>[    1.637947] PM: Hibernation image not present or could not be loaded.
>[    1.692344] usb 3-5: No LPM exit latency info found, disabling LPM.
>[    1.839383] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
>[    1.871228] usb 3-6: new low-speed USB device number 3 using xhci_hcd
>[    2.016157] usb 3-6: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    2.191341] usb 3-7: new full-speed USB device number 4 using xhci_hcd
>[    2.451351] usb 3-11: new full-speed USB device number 5 using xhci_hcd
>[    2.631463] Switched to clocksource tsc
>[    2.711411] usb 3-12: new high-speed USB device number 6 using xhci_hcd
>[    4.739049] systemd[1]: Cannot add dependency job for unit ntpd.service, ignoring: Unit ntpd.service failed to load: No such file or directory.
>[    4.788322] systemd-readahead[137]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    5.140014] EXT4-fs (sda1): re-mounted. Opts: data=ordered
>[    5.598272] systemd-udevd[164]: starting version 216
>[    6.144693] random: nonblocking pool is initialized
>[    6.145218] Non-volatile memory driver v1.3
>[    6.251466] thinkpad_acpi: ThinkPad ACPI Extras v0.25
>[    6.251468] thinkpad_acpi: http://ibm-acpi.sf.net/
>[    6.251469] thinkpad_acpi: ThinkPad BIOS GNET65WW (2.13 ), EC unknown
>[    6.251470] thinkpad_acpi: Lenovo ThinkPad W540, model 20BHS04K00
>[    6.251876] thinkpad_acpi: Unsupported brightness interface, please contact ibm-acpi-devel@lists.sourceforge.net
>[    6.251924] thinkpad_acpi: radio switch found; radios are enabled
>[    6.251996] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver
>[    6.251997] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default...
>[    6.253394] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
>[    6.253881] thinkpad_acpi: Console audio control enabled, mode: monitor (read only)
>[    6.255013] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input2
>[    9.532890] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>[    9.541553] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input3
>[    9.541676] ACPI: Lid Switch [LID]
>[    9.541708] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input4
>[    9.541711] ACPI: Sleep Button [SLPB]
>[    9.541750] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input5
>[    9.541751] ACPI: Power Button [PWRF]
>[    9.554692] pps_core: LinuxPPS API ver. 1 registered
>[    9.554694] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    9.577590] PTP clock support registered
>[    9.600920] snd_hda_intel 0000:00:1b.0: irq 29 for MSI/MSI-X
>[    9.610612] sound hdaudioC1D0: autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
>[    9.610616] sound hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    9.610618] sound hdaudioC1D0:    hp_outs=1 (0x15/0x0/0x0/0x0/0x0)
>[    9.610620] sound hdaudioC1D0:    mono: mono_out=0x0
>[    9.610621] sound hdaudioC1D0:    inputs:
>[    9.610623] sound hdaudioC1D0:      Mic=0x1a
>[    9.610625] sound hdaudioC1D0:      Internal Mic=0x12
>[    9.613629] mei_me 0000:00:16.0: irq 30 for MSI/MSI-X
>[    9.629360] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/sound/card1/hdaudioC1D0/input6
>[    9.629477] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input7
>[    9.629511] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input8
>[    9.634419] ACPI: Battery Slot [BAT0] (battery absent)
>[    9.635636] thermal LNXTHERM:00: registered as thermal_zone0
>[    9.635638] ACPI: Thermal Zone [THM0] (47 C)
>[    9.786815] ACPI: AC Adapter [AC] (on-line)
>[    9.812356] wmi: Mapper loaded
>[   10.063751] tpm_tis 00:05: 1.2 TPM (device-id 0x0, rev-id 78)
>[   10.157174] i801_smbus 0000:00:1f.3: SMBus using PCI Interrupt
>[   10.162986] tpm_tis 00:05: TPM is disabled/deactivated (0x6)
>[   10.193344] cfg80211: Calling CRDA to update world regulatory domain
>[   10.259590] [drm] Initialized drm 1.1.0 20060810
>[   10.369548] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[   10.516180] Intel(R) Wireless WiFi driver for Linux, in-tree:
>[   10.516183] Copyright(c) 2003- 2014 Intel Corporation
>[   10.516382] iwlwifi 0000:03:00.0: irq 31 for MSI/MSI-X
>[   10.657137] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
>[   10.657139] e1000e: Copyright(c) 1999 - 2014 Intel Corporation.
>[   10.657291] e1000e 0000:00:19.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
>[   10.657317] e1000e 0000:00:19.0: irq 32 for MSI/MSI-X
>[   10.675993] microcode: CPU0 sig=0x306c3, pf=0x10, revision=0x19
>[   10.676016] microcode: CPU1 sig=0x306c3, pf=0x10, revision=0x19
>[   10.676029] microcode: CPU2 sig=0x306c3, pf=0x10, revision=0x19
>[   10.676042] microcode: CPU3 sig=0x306c3, pf=0x10, revision=0x19
>[   10.676090] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[   10.708943] iwlwifi 0000:03:00.0: loaded firmware version 23.214.9.0 op_mode iwlmvm
>[   10.711845] iwlwifi 0000:03:00.0: Detected Intel(R) Wireless N 7260, REV=0x144
>[   10.711924] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
>[   10.712166] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
>[   10.830736] e1000e 0000:00:19.0 eth0: registered PHC clock
>[   10.830739] e1000e 0000:00:19.0 eth0: (PCI Express:2.5GT/s:Width x1) 3c:97:0e:ea:19:b0
>[   10.830740] e1000e 0000:00:19.0 eth0: Intel(R) PRO/1000 Network Connection
>[   10.830777] e1000e 0000:00:19.0 eth0: MAC: 11, PHY: 12, PBA No: 1000FF-0FF
>[   10.830829] i915 0000:00:02.0: enabling device (0006 -> 0007)
>[   10.831101] [drm:i915_dump_device_info] i915 device info: gen=7, pciid=0x0416 rev=0x06 flags=is_mobile,need_gfx_hws,is_haswell,has_fbc,has_hotplug,has_llc,has_ddi,has_fpga_dbg,
>[   10.831114] [drm:intel_detect_pch] Found LynxPoint PCH
>[   10.831169] [drm] Memory usable by graphics device = 2048M
>[   10.831170] [drm:i915_gem_gtt_init] GMADR size = 256M
>[   10.831170] [drm:i915_gem_gtt_init] GTT stolen size = 32M
>[   10.831171] [drm:i915_gem_gtt_init] ppgtt mode: 1
>[   10.831172] [drm] Replacing VGA console driver
>[   10.831174] checking generic (a0000000 7f0000) vs hw (a0000000 10000000)
>[   10.831175] fb: switching to inteldrmfb from EFI VGA
>[   10.831187] Console: switching to colour dummy device 80x25
>[   10.832273] [drm:intel_opregion_setup] graphic opregion physical addr: 0x7ce3d018
>[   10.832279] [drm:intel_opregion_setup] Public ACPI methods supported
>[   10.832281] [drm:intel_opregion_setup] SWSCI supported
>[   10.841581] Adding 16777212k swap on /dev/sda4.  Priority:-1 extents:1 across:16777212k FS
>[   10.883114] [drm:swsci_setup] SWSCI BIOS requested (00200383) SBCB callbacks that are not supported (02200705)
>[   10.883117] [drm:swsci_setup] SWSCI GBDA callbacks 00000483, SBCB callbacks 00200383
>[   10.883119] [drm:intel_opregion_setup] ASLE supported
>[   10.883161] i915 0000:00:02.0: irq 33 for MSI/MSI-X
>[   10.883172] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[   10.883173] [drm] Driver supports precise vblank timestamp query.
>[   10.883175] [drm:init_vbt_defaults] Set default to SSC at 120000 kHz
>[   10.883177] [drm:validate_vbt] Using VBT from OpRegion: $VBT HASWELL        d
>[   10.883179] [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
>[   10.883180] [drm:parse_general_definitions] crt_ddc_bus_pin: 2
>[   10.883181] [drm:parse_lfp_panel_data] DRRS supported mode is static
>[   10.883183] [drm:parse_lfp_panel_data] Found panel mode in BIOS VBT tables:
>[   10.883185] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>[   10.883187] [drm:parse_lfp_panel_data] VBT initial LVDS value 300
>[   10.883188] [drm:parse_lfp_backlight] VBT backlight PWM modulation frequency 220 Hz, active high, min brightness 3, level 255
>[   10.883190] [drm:parse_sdvo_panel_data] Found SDVO panel mode in BIOS VBT tables:
>[   10.883191] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa
>[   10.883192] [drm:parse_sdvo_device_mapping] No SDVO device info is found in VBT
>[   10.883194] [drm:parse_driver_features] DRRS State Enabled:1
>[   10.883195] [drm:parse_edp] VBT has unknown eDP link rate value 2
>[   10.883196] [drm:parse_ddi_port] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[   10.883198] [drm:parse_ddi_port] VBT HDMI level shift for port B: 6
>[   10.883199] [drm:parse_ddi_port] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[   10.883200] [drm:parse_ddi_port] VBT HDMI level shift for port C: 6
>[   10.883201] [drm:parse_ddi_port] Port D VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>[   10.883201] [drm:parse_ddi_port] VBT HDMI level shift for port D: 0
>[   10.883209] [drm:intel_dsm_pci_probe] no _DSM method for intel device
>[   10.883290] [drm:intel_dsm_pci_probe] no _DSM method for intel device
>[   10.883295] [drm:i915_gem_init_stolen] found 33554432 bytes of stolen memory at 7da00000
>[   10.883297] [drm:intel_display_power_get] enabling always-on
>[   10.883298] [drm:intel_display_power_get] enabling display
>[   10.883301] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=none:owns=mem
>[   10.883364] [drm:intel_print_wm_latency] Primary WM0 latency 20 (2.0 usec)
>[   10.883365] [drm:intel_print_wm_latency] Primary WM1 latency 4 (2.0 usec)
>[   10.883366] [drm:intel_print_wm_latency] Primary WM2 latency 36 (18.0 usec)
>[   10.883367] [drm:intel_print_wm_latency] Primary WM3 latency 90 (45.0 usec)
>[   10.883368] [drm:intel_print_wm_latency] Primary WM4 latency 160 (80.0 usec)
>[   10.883369] [drm:intel_print_wm_latency] Sprite WM0 latency 20 (2.0 usec)
>[   10.883370] [drm:intel_print_wm_latency] Sprite WM1 latency 4 (2.0 usec)
>[   10.883371] [drm:intel_print_wm_latency] Sprite WM2 latency 36 (18.0 usec)
>[   10.883372] [drm:intel_print_wm_latency] Sprite WM3 latency 90 (45.0 usec)
>[   10.883373] [drm:intel_print_wm_latency] Sprite WM4 latency 160 (80.0 usec)
>[   10.883374] [drm:intel_print_wm_latency] Cursor WM0 latency 20 (2.0 usec)
>[   10.883375] [drm:intel_print_wm_latency] Cursor WM1 latency 4 (2.0 usec)
>[   10.883375] [drm:intel_print_wm_latency] Cursor WM2 latency 36 (18.0 usec)
>[   10.883376] [drm:intel_print_wm_latency] Cursor WM3 latency 90 (45.0 usec)
>[   10.883377] [drm:intel_print_wm_latency] Cursor WM4 latency 160 (80.0 usec)
>[   10.883379] [drm:intel_modeset_init] 3 display pipes available.
>[   10.883389] [drm:intel_ddi_pll_init] CDCLK running at 540000KHz
>[   10.883735] [drm:intel_crt_reset] pch crt adpa set to 0xf40000
>[   10.883740] [drm:intel_dp_init_connector] Adding DP connector on port B
>[   10.883760] [drm:intel_dp_aux_init] registering DPDDC-B bus for card0-DP-1
>[   10.883813] [drm:intel_dp_init_connector] Adding DP connector on port C
>[   10.883831] [drm:intel_dp_aux_init] registering DPDDC-C bus for card0-DP-2
>[   10.883877] [drm:intel_dp_init_connector] Adding eDP connector on port D
>[   10.883908] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 0 t9 2000 t10 500 t11_t12 6000
>[   10.883909] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[   10.883910] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[   10.883911] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[   10.883912] [drm:intel_dp_aux_init] registering DPDDC-D bus for card0-eDP-1
>[   10.883938] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   10.883945] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   10.884219] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[   10.884383] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[   10.884392] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x186906
>[   10.905430] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   10.905432] [drm:intel_dp_drrs_init] VBT doesn't support DRRS
>[   10.905465] [drm:intel_panel_setup_backlight] backlight initialized, enabled, brightness 4438/4438, sysfs interface registered
>[   10.927172] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>[   10.954459] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd001a3/0x940300/0x127c00, board id: 2722, fw id: 1484859
>[   10.954465] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0
>[   10.992033] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input10
>[   11.143507] AVX2 version of gcm_enc/dec engaged.
>[   11.143510] AES CTR mode by8 optimization enabled
>[   11.193401] iTCO_vendor_support: vendor-support=0
>[   11.309325] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[   11.309366] iTCO_wdt: Found a Lynx Point TCO device (Version=2, TCOBASE=0x1860)
>[   11.309415] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[   11.322020] usb 3-11: USB disconnect, device number 5
>[   11.402472] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>[   11.442282] e1000e 0000:00:19.0 enp0s25: renamed from eth0
>[   11.453609] systemd-udevd[181]: renamed network interface eth0 to enp0s25
>[   11.543455] [drm:intel_modeset_readout_hw_state] [CRTC:8] hw state readout: enabled
>[   11.543460] [drm:intel_modeset_readout_hw_state] [CRTC:12] hw state readout: disabled
>[   11.543463] [drm:intel_modeset_readout_hw_state] [CRTC:16] hw state readout: disabled
>[   11.543466] [drm:intel_modeset_readout_hw_state] WRPLL 1 hw state readout: refcount 0, on 0
>[   11.543468] [drm:intel_modeset_readout_hw_state] WRPLL 2 hw state readout: refcount 0, on 0
>[   11.543471] [drm:intel_modeset_readout_hw_state] [ENCODER:19:DAC-19] hw state readout: disabled, pipe A
>[   11.543474] [drm:intel_modeset_readout_hw_state] [ENCODER:20:TMDS-20] hw state readout: disabled, pipe A
>[   11.543475] [drm:intel_modeset_readout_hw_state] [ENCODER:22:DP MST-22] hw state readout: disabled, pipe A
>[   11.543477] [drm:intel_modeset_readout_hw_state] [ENCODER:23:DP MST-23] hw state readout: disabled, pipe B
>[   11.543479] [drm:intel_modeset_readout_hw_state] [ENCODER:24:DP MST-24] hw state readout: disabled, pipe C
>[   11.543481] [drm:intel_modeset_readout_hw_state] [ENCODER:29:TMDS-29] hw state readout: disabled, pipe A
>[   11.543483] [drm:intel_modeset_readout_hw_state] [ENCODER:31:DP MST-31] hw state readout: disabled, pipe A
>[   11.543485] [drm:intel_modeset_readout_hw_state] [ENCODER:32:DP MST-32] hw state readout: disabled, pipe B
>[   11.543486] [drm:intel_modeset_readout_hw_state] [ENCODER:33:DP MST-33] hw state readout: disabled, pipe C
>[   11.543505] [drm:intel_modeset_readout_hw_state] [ENCODER:35:TMDS-35] hw state readout: enabled, pipe A
>[   11.543507] [drm:intel_modeset_readout_hw_state] [ENCODER:37:DP MST-37] hw state readout: disabled, pipe A
>[   11.543508] [drm:intel_modeset_readout_hw_state] [ENCODER:38:DP MST-38] hw state readout: disabled, pipe B
>[   11.543509] [drm:intel_modeset_readout_hw_state] [ENCODER:39:DP MST-39] hw state readout: disabled, pipe C
>[   11.543515] [drm:intel_modeset_readout_hw_state] [CONNECTOR:36:eDP-1] hw state readout: enabled
>[   11.543518] [drm:intel_modeset_readout_hw_state] [CONNECTOR:18:VGA-1] hw state readout: disabled
>[   11.543520] [drm:intel_modeset_readout_hw_state] [CONNECTOR:21:DP-1] hw state readout: disabled
>[   11.543522] [drm:intel_modeset_readout_hw_state] [CONNECTOR:27:HDMI-A-1] hw state readout: disabled
>[   11.543534] [drm:intel_modeset_readout_hw_state] [CONNECTOR:30:DP-2] hw state readout: disabled
>[   11.543536] [drm:intel_modeset_readout_hw_state] [CONNECTOR:34:HDMI-A-2] hw state readout: disabled
>[   11.543546] [drm:intel_dump_pipe_config] [CRTC:8][setup_hw_state] config for pipe A
>[   11.543548] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   11.543549] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0
>[   11.543551] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.543553] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 5312051, gmch_n: 8388608, link_m: 295113, link_n: 524288, tu: 64
>[   11.543555] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   11.543556] [drm:intel_dump_pipe_config] requested mode:
>[   11.543560] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[   11.543561] [drm:intel_dump_pipe_config] adjusted mode:
>[   11.543563] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0xa
>[   11.543566] [drm:intel_dump_crtc_timings] crtc timings: 151978 1920 2010 2070 2220 1080 1086 1095 1138, type: 0x0 flags: 0xa
>[   11.543568] [drm:intel_dump_pipe_config] port clock: 270000
>[   11.543569] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   11.543571] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   11.543572] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   11.543574] [drm:intel_dump_pipe_config] ips: 0
>[   11.543575] [drm:intel_dump_pipe_config] double wide: 0
>[   11.543585] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[   11.543586] [drm:i915_get_vblank_timestamp] crtc 1 is disabled
>[   11.543588] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[   11.543591] [drm:intel_dump_pipe_config] [CRTC:12][setup_hw_state] config for pipe B
>[   11.543592] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   11.543594] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[   11.543596] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.543598] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.543599] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   11.543601] [drm:intel_dump_pipe_config] requested mode:
>[   11.543603] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   11.543604] [drm:intel_dump_pipe_config] adjusted mode:
>[   11.543607] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   11.543609] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[   11.543610] [drm:intel_dump_pipe_config] port clock: 0
>[   11.543612] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[   11.543613] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   11.543615] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   11.543616] [drm:intel_dump_pipe_config] ips: 0
>[   11.543617] [drm:intel_dump_pipe_config] double wide: 0
>[   11.543625] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe C
>[   11.543626] [drm:i915_get_vblank_timestamp] crtc 2 is disabled
>[   11.543628] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe C
>[   11.543630] [drm:intel_dump_pipe_config] [CRTC:16][setup_hw_state] config for pipe C
>[   11.543631] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[   11.543633] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[   11.543635] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.543636] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.543638] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   11.543639] [drm:intel_dump_pipe_config] requested mode:
>[   11.543642] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   11.543643] [drm:intel_dump_pipe_config] adjusted mode:
>[   11.543645] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   11.543647] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[   11.543648] [drm:intel_dump_pipe_config] port clock: 0
>[   11.543650] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[   11.543651] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   11.543653] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   11.543654] [drm:intel_dump_pipe_config] ips: 0
>[   11.543656] [drm:intel_dump_pipe_config] double wide: 0
>[   11.543697] [drm:intel_connector_check_state] [CONNECTOR:36:eDP-1]
>[   11.543714] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[   11.543716] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[   11.543719] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[   11.543720] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[   11.543721] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[   11.543723] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[   11.543726] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   11.543727] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[   11.543728] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[   11.543730] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[   11.543735] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[   11.543737] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[   11.543738] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[   11.543739] [drm:check_crtc_state] [CRTC:8]
>[   11.543796] [drm:check_crtc_state] [CRTC:12]
>[   11.543803] [drm:check_crtc_state] [CRTC:16]
>[   11.543808] [drm:check_shared_dpll_state] WRPLL 1
>[   11.543810] [drm:check_shared_dpll_state] WRPLL 2
>[   11.543826] [drm:ironlake_get_plane_config] pipe/plane 0/0 with fb: size=1920x1080@32, offset=0, pitch 7680, size 0x7e9000
>[   11.543828] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=7e9000
>[   11.543833] [drm:i915_pages_create_for_stolen] offset=0x0, size=8294400
>[   11.543837] [drm:intel_alloc_plane_obj] plane fb obj ffff880269688000
>[   11.543841] [drm:i915_gem_setup_global_gtt] reserving preallocated space: 0 + 7e9000
>[   11.543843] [drm:i915_gem_setup_global_gtt] clearing unused GTT space: [7e9000, 7ffff000]
>[   11.545347] [drm:gen6_ppgtt_init] Allocated pde space (2M) at GTT entry: 7fdf0
>[   11.545433] [drm:i915_gem_context_init] HW context support initialized
>[   11.545443] [drm:init_status_page] render ring hws offset: 0x007fa000
>[   11.553406] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
>[   11.563293] [drm:intel_init_pipe_control] render ring pipe control offset: 0x0081b000
>[   11.563302] [drm:init_status_page] bsd ring hws offset: 0x0081c000
>[   11.563367] [drm:init_status_page] blitter ring hws offset: 0x0083d000
>[   11.563412] [drm:init_status_page] video enhancement ring hws offset: 0x0085e000
>[   11.563607] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   11.563609] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   11.563795] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   11.563971] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   11.563982] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   11.563985] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   11.563988] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   11.563990] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   11.563992] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   11.563999] [drm:intel_ironlake_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[   11.583284] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   11.583287] [drm:intel_crt_detect] CRT not detected via hotplug
>[   11.583445] systemd-udevd[184]: renamed network interface wlan0 to wlp3s0
>[   11.583459] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   11.583461] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   11.583463] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   11.583464] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   11.583680] ACPI: Video Device [VID] (multi-head: yes  rom: no  post: no)
>[   11.583763] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input12
>[   11.583907] ACPI: Video Device [VID1] (multi-head: yes  rom: yes  post: no)
>[   11.583963] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:09/LNXVIDEO:01/input/input13
>[   11.584006] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   11.584008] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   11.584009] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   11.584012] [drm] Initialized i915 1.6.0 20140822 for 0000:00:02.0 on minor 0
>[   11.584013] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   11.584015] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   11.584016] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   11.584019] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   11.584020] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   11.584022] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   11.643294] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
>[   11.683317] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   11.683322] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   11.683325] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   11.683327] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   11.683337] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   11.683338] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   11.683340] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   11.683515] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   11.683517] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   11.683518] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   11.683520] [drm:drm_setup_crtcs] 
>[   11.683522] [drm:drm_enable_connectors] connector 36 enabled? yes
>[   11.683523] [drm:drm_enable_connectors] connector 18 enabled? no
>[   11.683524] [drm:drm_enable_connectors] connector 21 enabled? no
>[   11.683525] [drm:drm_enable_connectors] connector 27 enabled? no
>[   11.683526] [drm:drm_enable_connectors] connector 30 enabled? no
>[   11.683527] [drm:drm_enable_connectors] connector 34 enabled? no
>[   11.683529] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1
>[   11.683531] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1
>[   11.683533] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080
>[   11.683534] [drm:intel_fb_initial_config] connector VGA-1 not enabled, skipping
>[   11.683535] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[   11.683536] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[   11.683537] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[   11.683538] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[   11.683540] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8
>[   11.683543] [drm:intelfb_create] no BIOS fb, allocating a new one
>[   11.683544] [drm:i915_gem_object_create_stolen] creating stolen object: size=7e9000
>[   11.683549] [drm:i915_pages_create_for_stolen] offset=0x7e9000, size=8294400
>[   11.684452] [drm:intelfb_create] allocated 1920x1080 fb: 0x00880000, bo ffff880071d44000
>[   11.684500] fbcon: inteldrmfb (fb0) is primary device
>[   11.684520] [drm:intel_crtc_set_config] [CRTC:8] [FB:46] #connectors=1 (x y) (0 0)
>[   11.684522] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   11.684523] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   11.684524] [drm:drm_mode_debug_printmodeline] Modeline 45:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   11.684525] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=1
>[   11.684526] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   11.684528] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   11.684529] [drm:connected_sink_compute_bpp] [CONNECTOR:36:eDP-1] checking for sink bpp constrains
>[   11.684529] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18
>[   11.684531] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 151600KHz
>[   11.684532] [drm:intel_dp_compute_config] using min 2 lanes per VBT
>[   11.684533] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18
>[   11.684533] [drm:intel_dp_compute_config] DP link bw required 272880 available 432000
>[   11.684534] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[   11.684535] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[   11.684535] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   11.684536] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   11.684536] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.684537] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 5298804, gmch_n: 8388608, link_m: 294378, link_n: 524288, tu: 64
>[   11.684538] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   11.684538] [drm:intel_dump_pipe_config] requested mode:
>[   11.684539] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   11.684539] [drm:intel_dump_pipe_config] adjusted mode:
>[   11.684540] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   11.684541] [drm:intel_dump_crtc_timings] crtc timings: 151600 1920 2010 2070 2220 1080 1086 1095 1138, type: 0x48 flags: 0xa
>[   11.684541] [drm:intel_dump_pipe_config] port clock: 270000
>[   11.684542] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   11.684542] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   11.684543] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   11.684543] [drm:intel_dump_pipe_config] ips: 0
>[   11.684543] [drm:intel_dump_pipe_config] double wide: 0
>[   11.703303] [drm:intel_edp_backlight_off] 
>[   11.779388] mousedev: PS/2 mouse device common for all mice
>[   11.913348] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   11.933527] [drm:intel_edp_panel_off] Turn eDP power off
>[   11.933530] [drm:wait_panel_off] Wait for panel power off time
>[   11.933533] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   11.985854] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   11.985855] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   11.985856] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[   11.985872] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   11.993370] [drm:wait_panel_status] Wait complete
>[   11.993376] [drm:intel_update_fbc] no output, disabling
>[   11.993395] [drm:intel_edp_panel_on] Turn eDP power on
>[   11.993402] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   12.543491] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   12.543493] [drm:wait_panel_status] Wait complete
>[   12.543497] [drm:wait_panel_on] Wait for panel power on
>[   12.543500] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control abcd0003
>[   12.607637] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   12.607639] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   12.607640] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[   12.607653] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   12.763542] [drm:wait_panel_status] Wait complete
>[   12.763555] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   12.763563] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   12.763832] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[   12.764162] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[   12.764333] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   12.764502] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   12.764923] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   12.765394] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   12.765863] [drm:intel_dp_start_link_train] clock recovery OK
>[   12.783543] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   12.783783] [drm:intel_edp_backlight_on] 
>[   12.783784] [drm:intel_panel_enable_backlight] pipe A
>[   12.783792] [drm:intel_panel_actually_set_backlight] set backlight PWM = 4438
>[   12.783803] [drm:intel_edp_psr_match_conditions] HSW ties PSR to DDI A (eDP)
>[   12.803555] [drm:ironlake_update_primary_plane] Writing base 00880000 00000000 0 0 7680
>[   12.803559] [drm:intel_update_fbc] disabled per chip default
>[   12.803563] [drm:intel_connector_check_state] [CONNECTOR:36:eDP-1]
>[   12.803566] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[   12.803567] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[   12.803567] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[   12.803568] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[   12.803568] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[   12.803568] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[   12.803569] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   12.803569] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[   12.803570] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[   12.803570] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[   12.803571] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[   12.803571] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[   12.803572] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[   12.803572] [drm:check_crtc_state] [CRTC:8]
>[   12.803577] [drm:check_crtc_state] [CRTC:12]
>[   12.803578] [drm:check_crtc_state] [CRTC:16]
>[   12.803579] [drm:check_shared_dpll_state] WRPLL 1
>[   12.803579] [drm:check_shared_dpll_state] WRPLL 2
>[   12.803593] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   12.803594] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[   12.803595] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   12.803596] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   12.803597] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   12.803597] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   12.803604] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   12.803605] Console: switching to colour frame buffer device 240x67
>[   12.803606] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   12.803608] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   12.803815] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   12.803984] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   12.803988] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   12.803990] [drm:intel_crtc_set_config] [CRTC:8] [FB:46] #connectors=1 (x y) (0 0)
>[   12.803993] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[   12.803994] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   12.807918] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[   12.807919] i915 0000:00:02.0: registered panic notifier
>[   12.833859] snd_hda_intel 0000:00:03.0: irq 34 for MSI/MSI-X
>[   12.859134] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input14
>[   12.859194] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input15
>[   12.859247] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input16
>[   12.973592] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[   12.973599] [drm:gen6_enable_rps] Overclocking supported. Max: 1300MHz, Overclock max: 1300MHz
>[   13.122797] ------------[ cut here ]------------
>[   13.122803] WARNING: CPU: 0 PID: 1068 at fs/proc/generic.c:521 remove_proc_entry+0x197/0x1a0()
>[   13.122805] remove_proc_entry: removing non-empty directory 'irq/23', leaking at least 'ehci_hcd:usb2'
>[   13.122806] Modules linked in: snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd
>[   13.122839]  libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   13.122847] CPU: 0 PID: 1068 Comm: laptop_mode Not tainted 3.17.0-rc2-lts #1
>[   13.122848] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   13.122849]  0000000000000000 000000007f250c02 ffff8802695e7a48 ffffffff814ef583
>[   13.122851]  ffff8802695e7a90 ffff8802695e7a80 ffffffff8106d0ad ffff88027108cf00
>[   13.122852]  0000000000000002 ffff8802695e7b5e ffff8802695e7b5e ffff8802717edab0
>[   13.122854] Call Trace:
>[   13.122858]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   13.122861]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   13.122863]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   13.122865]  [<ffffffff81228877>] remove_proc_entry+0x197/0x1a0
>[   13.122867]  [<ffffffff810c77ae>] unregister_irq_proc+0xce/0xf0
>[   13.122870]  [<ffffffff810c162e>] free_desc+0x2e/0x70
>[   13.122872]  [<ffffffff810c16aa>] irq_free_descs+0x3a/0x80
>[   13.122873]  [<ffffffff810c6ef6>] irq_dispose_mapping+0x36/0x60
>[   13.122876]  [<ffffffff8104c27f>] mp_unmap_irq+0x7f/0xb0
>[   13.122879]  [<ffffffff81043361>] acpi_unregister_gsi_ioapic+0x31/0x40
>[   13.122881]  [<ffffffff81043267>] acpi_unregister_gsi+0x17/0x20
>[   13.122883]  [<ffffffff813213f1>] acpi_pci_irq_disable+0x98/0xa1
>[   13.122888]  [<ffffffff813f62e0>] pcibios_disable_device+0x20/0x30
>[   13.122890]  [<ffffffff812d8811>] do_pci_disable_device+0x61/0x80
>[   13.122892]  [<ffffffff812d8878>] pci_disable_device+0x48/0xb0
>[   13.122898]  [<ffffffffa005435a>] suspend_common+0x5a/0x150 [usbcore]
>[   13.122902]  [<ffffffffa0054469>] hcd_pci_runtime_suspend+0x19/0x60 [usbcore]
>[   13.122904]  [<ffffffff812da9cf>] pci_pm_runtime_suspend+0x5f/0x150
>[   13.122907]  [<ffffffff813a61f0>] __rpm_callback+0x30/0x70
>[   13.122908]  [<ffffffff813a6256>] rpm_callback+0x26/0xa0
>[   13.122910]  [<ffffffff813a67c1>] rpm_suspend+0x121/0x630
>[   13.122911]  [<ffffffff813a6e96>] rpm_idle+0xd6/0x2a0
>[   13.122913]  [<ffffffff813a7d5d>] pm_runtime_allow+0x5d/0x60
>[   13.122915]  [<ffffffff813a3c7a>] control_store+0xca/0xd0
>[   13.122918]  [<ffffffff813984f8>] dev_attr_store+0x18/0x30
>[   13.122920]  [<ffffffff8123464a>] sysfs_kf_write+0x3a/0x50
>[   13.122921]  [<ffffffff81233b9e>] kernfs_fop_write+0xee/0x180
>[   13.122925]  [<ffffffff811bf097>] vfs_write+0xb7/0x200
>[   13.122926]  [<ffffffff811bfd09>] SyS_write+0x59/0xd0
>[   13.122929]  [<ffffffff814f4f69>] system_call_fastpath+0x16/0x1b
>[   13.122930] ---[ end trace 500d56a73e32437d ]---
>[   13.164112] hidraw: raw HID events driver (C) Jiri Kosina
>[   13.266621] Bluetooth: Core ver 2.19
>[   13.266631] NET: Registered protocol family 31
>[   13.266632] Bluetooth: HCI device and connection manager initialized
>[   13.266638] Bluetooth: HCI socket layer initialized
>[   13.266640] Bluetooth: L2CAP socket layer initialized
>[   13.266644] Bluetooth: SCO socket layer initialized
>[   13.416634] usbcore: registered new interface driver usbhid
>[   13.416637] usbhid: USB HID core driver
>[   13.419373] media: Linux media interface: v0.10
>[   13.429545] usbcore: registered new interface driver btusb
>[   13.468631] Linux video capture interface: v2.00
>[   13.498800] input: Genius Laser Mouse as /devices/pci0000:00/0000:00:14.0/usb3/3-6/3-6:1.0/0003:0458:003A.0001/input/input17
>[   13.498889] hid-generic 0003:0458:003A.0001: input,hidraw0: USB HID v1.10 Mouse [Genius Laser Mouse] on usb-0000:00:14.0-6/input0
>[   13.563134] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: data=ordered
>[   13.828340] psmouse serio2: alps: Unknown ALPS touchpad: E7=10 00 64, EC=10 00 64
>[   13.893785] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   13.893793] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   14.617863] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=4438/4438
>[   14.617866] [drm:intel_panel_actually_set_backlight] set backlight PWM = 4438
>[   14.754059] uvcvideo: Found UVC 1.00 device Integrated Camera (5986:026a)
>[   14.762512] input: Integrated Camera as /devices/pci0000:00/0000:00:14.0/usb3/3-12/3-12:1.0/input/input18
>[   14.762555] usbcore: registered new interface driver uvcvideo
>[   14.762556] USB Video Class driver (1.1.1)
>[   15.114908] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3
>[   15.312028] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input11
>[   17.161391] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: data=ordered
>[   17.163859] systemd-journald[144]: Received request to flush runtime journal from PID 1
>[   17.974680] [drm] stuck on render ring
>[   17.975325] [drm] GPU HANG: ecode 0:0x3bddd486, reason: Ring hung, action: reset
>[   17.975327] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
>[   17.975328] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
>[   17.975328] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
>[   17.975329] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
>[   17.975330] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>[   17.975349] [drm:i915_error_work_func] resetting chip
>[   17.994681] [drm:init_status_page] render ring hws offset: 0x007fa000
>[   18.014686] [drm:init_status_page] bsd ring hws offset: 0x0081c000
>[   18.014699] [drm:init_status_page] blitter ring hws offset: 0x0083d000
>[   18.014710] [drm:init_status_page] video enhancement ring hws offset: 0x0085e000
>[   18.014746] [drm:ironlake_update_primary_plane] Writing base 00880000 00000000 0 0 7680
>[   18.442508] bbswitch: version 0.8
>[   18.442514] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.VID_
>[   18.442521] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.PEG_.VID_
>[   18.442530] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140724/nsarguments-95)
>[   18.442778] bbswitch: detected an Optimus _DSM function
>[   18.442788] pci 0000:01:00.0: enabling device (0004 -> 0007)
>[   18.442812] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is on
>[   18.443782] bbswitch: disabling discrete graphics
>[   18.443791] ACPI Warning: \_SB_.PCI0.PEG_.VID_._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140724/nsarguments-95)
>[   18.455635] thinkpad_acpi: EC reports that Thermal Table has changed
>[   19.975153] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[   19.995113] [drm:gen6_enable_rps] Overclocking supported. Max: 1300MHz, Overclock max: 1300MHz
>[   28.100343] [drm:i915_gem_open] 
>[   28.100360] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[13]
>[   28.100373] [drm:intel_crtc_set_config] [CRTC:8] [FB:46] #connectors=1 (x y) (0 0)
>[   28.100377] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[   28.100379] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.100382] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   28.100383] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[   28.100385] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.100386] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   28.100388] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   28.100390] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.270180] [drm:i915_gem_open] 
>[   28.270212] [drm:intel_crtc_set_config] [CRTC:8] [FB:46] #connectors=1 (x y) (0 0)
>[   28.270216] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[   28.270217] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.270219] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   28.270221] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[   28.270222] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.270223] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   28.270224] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   28.270225] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.720639] [drm:i915_gem_open] 
>[   28.720655] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[13]
>[   28.720851] [drm:i915_gem_open] 
>[   28.720858] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[13]
>[   28.720861] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[13]
>[   28.721108] [drm:drm_mode_addfb] [FB:44]
>[   28.721187] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[13]
>[   28.721190] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[13]
>[   28.721242] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   28.721248] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   28.721348] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   28.721352] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   28.721360] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   28.721363] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   28.721374] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   28.721377] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   28.721387] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   28.721390] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   28.721399] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   28.721402] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   28.737924] [drm:drm_mode_addfb] [FB:44]
>[   28.738090] [drm:drm_mode_setcrtc] [CRTC:8]
>[   28.738094] [drm:drm_mode_setcrtc] [CONNECTOR:36:eDP-1]
>[   28.738097] [drm:intel_crtc_set_config] [CRTC:8] [FB:44] #connectors=1 (x y) (0 0)
>[   28.738101] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=1
>[   28.738103] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.744388] [drm:ironlake_update_primary_plane] Writing base 00000000 00000000 0 0 7680
>[   28.767047] [drm:drm_mode_setcrtc] [CRTC:12]
>[   28.767050] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   28.767054] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[   28.767055] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   28.767058] [drm:drm_mode_setcrtc] [CRTC:16]
>[   28.767059] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   28.767060] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   28.767061] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   29.407277] e1000e 0000:00:19.0: irq 32 for MSI/MSI-X
>[   29.517240] e1000e 0000:00:19.0: irq 32 for MSI/MSI-X
>[   29.517324] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
>[   29.568529] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
>[   29.568885] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
>[   29.580683] IPv6: ADDRCONF(NETDEV_UP): wlp3s0: link is not ready
>[   29.934084] [drm:i915_gem_open] 
>[   29.943760] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[   29.944429] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
>[   30.316159] cfg80211: Calling CRDA to update world regulatory domain
>[   30.371572] wlp3s0: authenticate with b8:a3:86:a4:74:32
>[   30.375022] wlp3s0: direct probe to b8:a3:86:a4:74:32 (try 1/3)
>[   30.579085] wlp3s0: direct probe to b8:a3:86:a4:74:32 (try 2/3)
>[   30.788343] wlp3s0: direct probe to b8:a3:86:a4:74:32 (try 3/3)
>[   30.997608] wlp3s0: authentication with b8:a3:86:a4:74:32 timed out
>[   31.182683] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   31.182727] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   31.182759] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   31.217610] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   31.217680] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   31.217900] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   31.217904] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   31.217935] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   31.217944] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   31.217945] [drm:intel_crt_detect] CRT not detected via hotplug
>[   31.218158] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   31.218162] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   31.218164] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   31.218165] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   31.218691] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   31.218692] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   31.218694] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   31.218728] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   31.218738] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   31.218746] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   31.218944] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   31.219122] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   31.232436] fuse init (API version 7.23)
>[   33.352707] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   33.352711] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   33.352713] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   33.352904] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   33.353074] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   33.353083] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   33.353086] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   33.353090] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   33.353092] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   33.353214] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   33.353216] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   33.353218] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   33.353226] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   33.353228] [drm:intel_crt_detect] CRT not detected via hotplug
>[   33.353396] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   33.353398] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   33.353400] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   33.353401] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   33.353926] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   33.353927] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   33.353929] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   33.353930] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   33.353934] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   33.353935] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   33.353937] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   33.353944] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   33.353947] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   33.353949] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   33.353951] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   33.388058] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   33.388064] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   33.388112] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   33.388114] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   33.388115] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   33.388124] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   33.388126] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   33.388127] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   33.388128] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   33.388343] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   33.388347] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   33.388350] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   33.389395] [drm:i915_gem_open] 
>[   33.401847] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[   33.402753] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
>[   33.404422] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[   33.876838] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[   33.876842] Bluetooth: BNEP filters: protocol multicast
>[   33.876848] Bluetooth: BNEP socket layer initialized
>[   34.228294] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   34.228308] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   36.161758] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   36.161770] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   36.161774] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   36.161788] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   36.161797] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   36.161999] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   36.162263] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   36.162284] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   36.162286] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   36.162290] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   36.162295] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   36.162420] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   36.162423] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   36.162426] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   36.162435] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   36.162437] [drm:intel_crt_detect] CRT not detected via hotplug
>[   36.162603] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   36.162605] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   36.162606] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   36.162607] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   36.163098] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   36.163100] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   36.163101] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   36.163104] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   36.163117] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   36.163119] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   36.163121] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   36.163126] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   36.163130] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   36.163132] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   36.163134] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   36.198675] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   36.198680] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   36.198703] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   36.198705] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   36.198707] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   36.198716] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   36.198718] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   36.198720] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   36.198722] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   36.198889] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   36.198891] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   36.198893] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   36.395765] [drm:drm_mode_addfb] [FB:47]
>[   37.488246] wlp3s0: authenticate with b8:a3:86:a4:74:32
>[   37.490658] wlp3s0: send auth to b8:a3:86:a4:74:32 (try 1/3)
>[   37.500741] wlp3s0: authenticated
>[   37.508986] wlp3s0: associate with b8:a3:86:a4:74:32 (try 1/3)
>[   37.520223] wlp3s0: RX AssocResp from b8:a3:86:a4:74:32 (capab=0x431 status=0 aid=1)
>[   37.527034] wlp3s0: associated
>[   37.527080] IPv6: ADDRCONF(NETDEV_CHANGE): wlp3s0: link becomes ready
>[   39.169422] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   39.169443] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   43.191881] [drm:add_framebuffer_internal] [FB:48]
>[   44.310669] [drm:intel_crtc_cursor_set_obj] cursor off
>[   44.648035] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   44.648038] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   44.648040] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   44.648049] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   44.648056] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   44.648239] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   44.648416] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   44.648425] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   44.648428] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   44.648431] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   44.648434] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   44.648508] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   44.648510] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   44.648512] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   44.648520] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   44.648521] [drm:intel_crt_detect] CRT not detected via hotplug
>[   44.648682] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   44.648685] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   44.648686] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   44.648687] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   44.649204] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   44.649205] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   44.649206] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   44.649208] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   44.649210] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   44.649212] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   44.649213] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   44.649221] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   44.649224] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   44.649225] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   44.649227] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   44.680503] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   44.680505] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   44.680528] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   44.680530] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   44.680531] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   44.680539] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   44.680541] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   44.680542] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   44.680543] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   44.680753] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   44.680756] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   44.680759] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   44.681483] [drm:i915_gem_open] 
>[   44.690691] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[   44.691375] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
>[   44.692849] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[   47.651193] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   47.651202] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   48.804514] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   48.804518] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   48.804519] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   48.804530] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   48.804537] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   48.804739] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   48.804919] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   48.804929] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   48.804931] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   48.804934] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   48.804939] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   48.805018] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   48.805020] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   48.805022] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   48.805030] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   48.805032] [drm:intel_crt_detect] CRT not detected via hotplug
>[   48.805201] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   48.805203] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   48.805205] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   48.805206] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   48.805706] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   48.805707] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   48.805707] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   48.805709] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   48.805712] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   48.805713] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   48.805714] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   48.805721] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   48.805723] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   48.805724] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   48.805726] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   48.841451] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   48.841453] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   48.841467] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   48.841468] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   48.841469] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   48.841476] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   48.841478] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   48.841478] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   48.841479] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   48.841681] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   48.841682] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   48.841683] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   49.941124] [drm:add_framebuffer_internal] [FB:49]
>[   51.812054] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   51.812066] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   51.931363] [drm:drm_mode_addfb] [FB:50]
>[   52.240574] [drm:intel_crtc_cursor_set_obj] cursor off
>[   52.273360] [drm:add_framebuffer_internal] [FB:51]
>[   64.298019] [drm:drm_mode_addfb] [FB:44]
>[   64.608146] [drm:intel_crtc_cursor_set_obj] cursor off
>[   65.210435] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=0/4438
>[   65.210443] [drm:intel_panel_actually_set_backlight] set backlight PWM = 52
>[   65.210453] [drm:intel_edp_backlight_power] panel power control backlight disable
>[   65.435066] [drm:intel_edp_backlight_off] 
>[   65.645081] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   65.665093] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   65.665108] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   65.665275] [drm:intel_edp_panel_off] Turn eDP power off
>[   65.665279] [drm:wait_panel_off] Wait for panel power off time
>[   65.665284] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   65.717593] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   65.717597] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   65.717599] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[   65.717614] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   65.725306] [drm:wait_panel_status] Wait complete
>[   65.725317] [drm:intel_update_fbc] no output, disabling
>[   65.725320] [drm:intel_display_power_put] disabling always-on
>[   65.725325] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[   65.725327] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[   65.725329] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[   65.725330] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[   65.725331] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[   65.725332] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[   65.725334] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   65.725335] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[   65.725336] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[   65.725338] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[   65.725339] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[   65.725340] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[   65.725342] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[   65.725343] [drm:check_crtc_state] [CRTC:8]
>[   65.725345] [drm:check_crtc_state] [CRTC:12]
>[   65.725347] [drm:check_crtc_state] [CRTC:16]
>[   65.725349] [drm:check_shared_dpll_state] WRPLL 1
>[   65.725350] [drm:check_shared_dpll_state] WRPLL 2
>[   65.725368] [drm:drm_mode_setcrtc] [CRTC:8]
>[   65.725370] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   65.725372] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   65.725374] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [NOCRTC]
>[   65.725375] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   65.725376] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   65.725378] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   65.725380] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[   65.725385] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[   65.725387] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[   65.725388] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[   65.725389] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[   65.725390] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[   65.725392] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[   65.725393] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   65.725394] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[   65.725395] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[   65.725397] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[   65.725398] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[   65.725399] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[   65.725400] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[   65.725402] [drm:check_crtc_state] [CRTC:8]
>[   65.725403] [drm:check_crtc_state] [CRTC:12]
>[   65.725405] [drm:check_crtc_state] [CRTC:16]
>[   65.725406] [drm:check_shared_dpll_state] WRPLL 1
>[   65.725407] [drm:check_shared_dpll_state] WRPLL 2
>[   65.725594] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   65.725596] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   65.725598] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   65.725600] [drm:intel_display_power_get] enabling always-on
>[   65.725609] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   65.725611] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   66.275217] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   66.275227] [drm:wait_panel_status] Wait complete
>[   66.275233] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   66.275235] [drm:edp_panel_vdd_on] eDP was not running
>[   66.339380] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   66.339383] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   66.339385] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[   66.339399] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   66.485551] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[   66.485723] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[   66.485727] ------------[ cut here ]------------
>[   66.485747] WARNING: CPU: 1 PID: 95 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[   66.485748] eDP VDD already requested on
>[   66.485749] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[   66.485789]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   66.485811] CPU: 1 PID: 95 Comm: kworker/u16:5 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   66.485813] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   66.485821] Workqueue: i915-dp i915_digport_work_func [i915]
>[   66.485823]  0000000000000000 00000000a477538e ffff880270263ca0 ffffffff814ef583
>[   66.485825]  ffff880270263ce8 ffff880270263cd8 ffffffff8106d0ad ffff880269c100e0
>[   66.485828]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[   66.485830] Call Trace:
>[   66.485835]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   66.485839]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   66.485841]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   66.485850]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[   66.485858]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[   66.485867]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[   66.485875]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[   66.485878]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   66.485881]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   66.485883]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   66.485886]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   66.485896]  [<ffffffffa02aedc0>] ? ext4_try_to_write_inline_data+0x2e0/0x600 [ext4]
>[   66.485899]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   66.485902]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   66.485905]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   66.485907] ---[ end trace 500d56a73e32437e ]---
>[   66.486085] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   66.486257] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   66.486435] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   66.486604] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   66.486605] ------------[ cut here ]------------
>[   66.486613] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[   66.486613] eDP VDD not forced on
>[   66.486614] Modules linked in:
>[   66.486615]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[   66.486643]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   66.486656] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   66.486657] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   66.486663] Workqueue: events i915_hotplug_work_func [i915]
>[   66.486664]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[   66.486666]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[   66.486668]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[   66.486670] Call Trace:
>[   66.486672]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   66.486674]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   66.486676]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   66.486683]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[   66.486690]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[   66.486696]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[   66.486702]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[   66.486705]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   66.486707]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   66.486709]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   66.486711]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   66.486713]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[   66.486715]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   66.486718]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   66.486720]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   66.486721] ---[ end trace 500d56a73e32437f ]---
>[   66.486725] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   66.486726] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   66.486728] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   66.486906] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   66.487074] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   68.675805] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   68.675818] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[   68.675820] [drm:intel_display_power_put] disabling always-on
>[   68.677974] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   68.677977] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   68.677979] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[   68.678001] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   68.678003] [drm:intel_display_power_get] enabling always-on
>[   68.678011] [drm:intel_display_power_put] disabling always-on
>[   68.678017] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   68.678018] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   68.678020] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   68.678022] [drm:intel_display_power_get] enabling always-on
>[   68.678030] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   68.678032] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   69.285940] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   69.285949] [drm:wait_panel_status] Wait complete
>[   69.285956] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   69.285958] [drm:edp_panel_vdd_on] eDP was not running
>[   69.350209] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   69.350213] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   69.350214] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[   69.350236] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   69.496293] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[   69.496467] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[   69.496471] ------------[ cut here ]------------
>[   69.496491] WARNING: CPU: 1 PID: 95 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[   69.496492] eDP VDD already requested on
>[   69.496493] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[   69.496532]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   69.496555] CPU: 1 PID: 95 Comm: kworker/u16:5 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   69.496556] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   69.496565] Workqueue: i915-dp i915_digport_work_func [i915]
>[   69.496566]  0000000000000000 00000000a477538e ffff880270263ca0 ffffffff814ef583
>[   69.496569]  ffff880270263ce8 ffff880270263cd8 ffffffff8106d0ad ffff880269c100e0
>[   69.496571]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[   69.496574] Call Trace:
>[   69.496579]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   69.496582]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   69.496585]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   69.496594]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[   69.496602]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[   69.496610]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[   69.496618]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[   69.496622]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   69.496625]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   69.496627]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   69.496630]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   69.496640]  [<ffffffffa02aedc0>] ? ext4_try_to_write_inline_data+0x2e0/0x600 [ext4]
>[   69.496643]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   69.496646]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   69.496649]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   69.496651] ---[ end trace 500d56a73e324380 ]---
>[   69.496828] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   69.497006] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   69.497185] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   69.497357] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   69.497358] ------------[ cut here ]------------
>[   69.497367] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[   69.497368] eDP VDD not forced on
>[   69.497369] Modules linked in:
>[   69.497370]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[   69.497403]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   69.497420] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   69.497421] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   69.497428] Workqueue: events i915_hotplug_work_func [i915]
>[   69.497429]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[   69.497432]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[   69.497434]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[   69.497436] Call Trace:
>[   69.497439]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   69.497441]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   69.497444]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   69.497452]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[   69.497460]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[   69.497468]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[   69.497475]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[   69.497478]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   69.497480]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   69.497483]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   69.497485]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   69.497488]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[   69.497491]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   69.497493]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   69.497496]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   69.497497] ---[ end trace 500d56a73e324381 ]---
>[   69.497501] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   69.497503] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   69.497505] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   69.497683] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   69.497852] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   72.506586] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   72.506599] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[   72.506601] [drm:intel_display_power_put] disabling always-on
>[   72.508737] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   72.508739] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   72.508740] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[   72.508749] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   72.508751] [drm:intel_display_power_get] enabling always-on
>[   72.508758] [drm:intel_display_power_put] disabling always-on
>[   72.508761] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   72.508763] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   72.508765] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   72.508766] [drm:intel_display_power_get] enabling always-on
>[   72.508774] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   72.508776] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   73.116735] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   73.116744] [drm:wait_panel_status] Wait complete
>[   73.116751] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   73.116753] [drm:edp_panel_vdd_on] eDP was not running
>[   73.181012] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   73.181015] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   73.181017] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[   73.181039] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   73.327091] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[   73.327264] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[   73.327268] ------------[ cut here ]------------
>[   73.327287] WARNING: CPU: 1 PID: 95 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[   73.327289] eDP VDD already requested on
>[   73.327290] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[   73.327329]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   73.327352] CPU: 1 PID: 95 Comm: kworker/u16:5 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   73.327354] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   73.327362] Workqueue: i915-dp i915_digport_work_func [i915]
>[   73.327364]  0000000000000000 00000000a477538e ffff880270263ca0 ffffffff814ef583
>[   73.327367]  ffff880270263ce8 ffff880270263cd8 ffffffff8106d0ad ffff880269c100e0
>[   73.327369]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[   73.327371] Call Trace:
>[   73.327376]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   73.327380]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   73.327382]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   73.327391]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[   73.327399]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[   73.327408]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[   73.327416]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[   73.327419]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   73.327422]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   73.327424]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   73.327427]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   73.327437]  [<ffffffffa02aedc0>] ? ext4_try_to_write_inline_data+0x2e0/0x600 [ext4]
>[   73.327440]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   73.327443]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   73.327446]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   73.327448] ---[ end trace 500d56a73e324382 ]---
>[   73.327626] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   73.327798] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   73.327976] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   73.328147] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   73.328148] ------------[ cut here ]------------
>[   73.328155] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[   73.328156] eDP VDD not forced on
>[   73.328157] Modules linked in:
>[   73.328157]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[   73.328185]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   73.328199] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   73.328200] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   73.328206] Workqueue: events i915_hotplug_work_func [i915]
>[   73.328207]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[   73.328209]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[   73.328211]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[   73.328213] Call Trace:
>[   73.328215]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   73.328217]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   73.328219]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   73.328226]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[   73.328232]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[   73.328239]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[   73.328245]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[   73.328247]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   73.328249]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   73.328251]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   73.328253]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   73.328255]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[   73.328258]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   73.328260]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   73.328262]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   73.328263] ---[ end trace 500d56a73e324383 ]---
>[   73.328267] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   73.328268] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   73.328270] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   73.328446] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   73.328616] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   76.337437] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   76.337445] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[   76.337447] [drm:intel_display_power_put] disabling always-on
>[   76.339603] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   76.339606] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   76.339608] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[   76.339628] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   76.339630] [drm:intel_display_power_get] enabling always-on
>[   76.339637] [drm:intel_display_power_put] disabling always-on
>[   76.339642] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   76.339644] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   76.339646] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   76.339648] [drm:intel_display_power_get] enabling always-on
>[   76.339651] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   76.339653] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   76.947538] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   76.947542] [drm:wait_panel_status] Wait complete
>[   76.947549] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   76.947551] [drm:edp_panel_vdd_on] eDP was not running
>[   77.011789] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[   77.011792] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[   77.011794] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[   77.011812] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[   77.157960] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[   77.158134] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[   77.158137] ------------[ cut here ]------------
>[   77.158157] WARNING: CPU: 1 PID: 94 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[   77.158158] eDP VDD already requested on
>[   77.158159] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[   77.158199]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   77.158222] CPU: 1 PID: 94 Comm: kworker/u16:4 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   77.158224] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   77.158232] Workqueue: i915-dp i915_digport_work_func [i915]
>[   77.158234]  0000000000000000 000000002ff253b0 ffff880270257ca0 ffffffff814ef583
>[   77.158237]  ffff880270257ce8 ffff880270257cd8 ffffffff8106d0ad ffff880269c100e0
>[   77.158239]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[   77.158242] Call Trace:
>[   77.158246]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   77.158250]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   77.158253]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   77.158262]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[   77.158270]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[   77.158278]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[   77.158286]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[   77.158289]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   77.158292]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   77.158295]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   77.158297]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   77.158300]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   77.158303]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   77.158306]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   77.158308] ---[ end trace 500d56a73e324384 ]---
>[   77.158487] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   77.158660] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   77.158840] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   77.159011] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   77.159012] ------------[ cut here ]------------
>[   77.159019] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[   77.159020] eDP VDD not forced on
>[   77.159020] Modules linked in:
>[   77.159021]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[   77.159049]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[   77.159062] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[   77.159063] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[   77.159069] Workqueue: events i915_hotplug_work_func [i915]
>[   77.159070]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[   77.159072]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[   77.159074]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[   77.159076] Call Trace:
>[   77.159078]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[   77.159080]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[   77.159082]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[   77.159090]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[   77.159096]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[   77.159103]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[   77.159109]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[   77.159111]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[   77.159113]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[   77.159115]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[   77.159117]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[   77.159119]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[   77.159122]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   77.159124]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[   77.159126]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[   77.159127] ---[ end trace 500d56a73e324385 ]---
>[   77.159131] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   77.159132] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[   77.159134] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   77.159310] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   77.159480] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   77.930340] [drm:drm_mode_setcrtc] [CRTC:8]
>[   77.930345] [drm:drm_mode_setcrtc] [CONNECTOR:36:eDP-1]
>[   77.930347] [drm:intel_crtc_set_config] [CRTC:8] [FB:47] #connectors=1 (x y) (0 0)
>[   77.930350] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   77.930352] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   77.930353] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   77.930355] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[   77.930356] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   77.930357] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   77.930359] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   77.930361] [drm:connected_sink_compute_bpp] [CONNECTOR:36:eDP-1] checking for sink bpp constrains
>[   77.930362] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18
>[   77.930364] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 151600KHz
>[   77.930365] [drm:intel_dp_compute_config] using min 2 lanes per VBT
>[   77.930367] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18
>[   77.930368] [drm:intel_dp_compute_config] DP link bw required 272880 available 432000
>[   77.930370] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[   77.930371] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[   77.930372] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   77.930373] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   77.930374] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   77.930375] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 5298804, gmch_n: 8388608, link_m: 294378, link_n: 524288, tu: 64
>[   77.930376] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   77.930377] [drm:intel_dump_pipe_config] requested mode:
>[   77.930379] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 0 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x0 0xa
>[   77.930380] [drm:intel_dump_pipe_config] adjusted mode:
>[   77.930382] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   77.930383] [drm:intel_dump_crtc_timings] crtc timings: 151600 1920 2010 2070 2220 1080 1086 1095 1138, type: 0x48 flags: 0xa
>[   77.930384] [drm:intel_dump_pipe_config] port clock: 270000
>[   77.930385] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   77.930386] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   77.930387] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   77.930388] [drm:intel_dump_pipe_config] ips: 0
>[   77.930389] [drm:intel_dump_pipe_config] double wide: 0
>[   77.930405] [drm:intel_edp_panel_on] Turn eDP power on
>[   77.930413] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   77.930417] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   77.930419] [drm:wait_panel_status] Wait complete
>[   77.930423] [drm:wait_panel_on] Wait for panel power on
>[   77.930426] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[   78.147850] [drm:wait_panel_status] Wait complete
>[   78.148966] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   78.149432] [drm:intel_dp_start_link_train] clock recovery OK
>[   78.167799] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   78.168028] [drm:intel_edp_backlight_on] 
>[   78.168029] [drm:intel_panel_enable_backlight] pipe A
>[   78.168037] [drm:intel_panel_actually_set_backlight] set backlight PWM = 52
>[   78.168049] [drm:intel_edp_psr_match_conditions] HSW ties PSR to DDI A (eDP)
>[   78.187814] [drm:ironlake_update_primary_plane] Writing base 031CE000 00000000 0 0 7680
>[   78.187818] [drm:intel_update_fbc] disabled per chip default
>[   78.187822] [drm:intel_connector_check_state] [CONNECTOR:36:eDP-1]
>[   78.187825] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[   78.187827] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[   78.187828] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[   78.187829] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[   78.187830] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[   78.187831] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[   78.187841] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   78.187843] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[   78.187844] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[   78.187845] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[   78.187846] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[   78.187847] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[   78.187848] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[   78.187849] [drm:check_crtc_state] [CRTC:8]
>[   78.187855] [drm:check_crtc_state] [CRTC:12]
>[   78.187856] [drm:check_crtc_state] [CRTC:16]
>[   78.187858] [drm:check_shared_dpll_state] WRPLL 1
>[   78.187859] [drm:check_shared_dpll_state] WRPLL 2
>[   78.187896] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=4438/4438
>[   78.187897] [drm:intel_panel_actually_set_backlight] set backlight PWM = 4438
>[   78.187936] [drm:add_framebuffer_internal] [FB:50]
>[   80.168288] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   80.168295] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   83.981380] [drm:drm_mode_addfb] [FB:52]
>[   86.581950] [drm:intel_crtc_cursor_set_obj] cursor off
>[   88.685536] [drm:add_framebuffer_internal] [FB:53]
>[   97.873333] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=4216/4438
>[   97.873337] [drm:intel_panel_actually_set_backlight] set backlight PWM = 4218
>[   97.886892] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   97.886896] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   97.886897] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   97.886906] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[   97.886914] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   97.887092] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   97.887263] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   97.887273] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   97.887276] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   97.887279] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   97.887282] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   97.887363] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   97.887365] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   97.887367] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   97.887375] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   97.887376] [drm:intel_crt_detect] CRT not detected via hotplug
>[   97.887545] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   97.887547] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   97.887548] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   97.887550] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   97.888047] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   97.888048] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   97.888050] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   97.888052] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   97.888055] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   97.888057] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   97.888058] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   97.888067] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   97.888070] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   97.888072] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   97.888073] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   97.922126] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   97.922128] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   97.922145] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   97.922148] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   97.922149] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   97.922157] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   97.922158] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   97.922160] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   97.922161] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   97.922374] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   97.922377] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   97.922379] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   98.137239] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=3994/4438
>[   98.137243] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3999
>[   98.137451] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.137455] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   98.137457] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   98.137646] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   98.137989] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   98.137999] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   98.138001] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   98.138004] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   98.138007] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.138078] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   98.138079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   98.138081] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   98.138089] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   98.138090] [drm:intel_crt_detect] CRT not detected via hotplug
>[   98.138255] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   98.138257] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.138258] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   98.138259] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   98.138777] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.138778] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   98.138780] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   98.138781] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   98.138784] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   98.138785] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   98.138786] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   98.138788] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   98.138790] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   98.138791] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   98.138792] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   98.172188] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   98.172192] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   98.172209] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   98.172211] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   98.172212] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   98.172221] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   98.172222] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   98.172224] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   98.172225] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   98.172392] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   98.172394] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   98.172395] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   98.403925] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=3772/4438
>[   98.403928] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3779
>[   98.404459] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.404462] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   98.404464] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   98.404658] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   98.404838] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   98.404848] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   98.404851] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   98.404854] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   98.404857] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.404933] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   98.404935] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   98.404936] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   98.404945] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   98.404946] [drm:intel_crt_detect] CRT not detected via hotplug
>[   98.405122] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   98.405123] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.405124] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   98.405125] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   98.405639] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.405640] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   98.405640] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   98.405642] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   98.405645] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   98.405646] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   98.405647] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   98.405654] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   98.405656] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   98.405657] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   98.405658] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   98.442236] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   98.442238] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   98.442254] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   98.442256] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   98.442257] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   98.442260] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   98.442262] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   98.442263] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   98.442264] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   98.442443] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   98.442446] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   98.442448] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   98.624749] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=3550/4438
>[   98.624752] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3560
>[   98.625416] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.625420] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   98.625422] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   98.625608] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   98.625783] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   98.625793] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   98.625796] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   98.625799] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   98.625802] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.625869] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   98.625870] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   98.625872] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   98.625880] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   98.625882] [drm:intel_crt_detect] CRT not detected via hotplug
>[   98.626048] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   98.626050] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.626051] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   98.626052] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   98.626550] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.626551] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   98.626553] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   98.626554] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   98.626557] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   98.626558] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   98.626559] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   98.626567] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   98.626569] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   98.626571] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   98.626572] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   98.662290] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   98.662293] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   98.662311] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   98.662313] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   98.662315] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   98.662323] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   98.662324] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   98.662325] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   98.662326] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   98.662506] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   98.662507] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   98.662508] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   98.865566] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=3329/4438
>[   98.865570] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3341
>[   98.866563] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.866567] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   98.866569] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   98.866757] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   98.866930] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   98.866939] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   98.866941] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   98.866944] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   98.866946] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   98.867015] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   98.867016] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   98.867018] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   98.867026] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   98.867027] [drm:intel_crt_detect] CRT not detected via hotplug
>[   98.867194] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   98.867196] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.867197] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   98.867198] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   98.867720] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   98.867721] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   98.867722] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   98.867724] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   98.867726] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   98.867727] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   98.867728] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   98.867737] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   98.867739] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   98.867740] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   98.867742] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   98.902345] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   98.902349] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   98.902368] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   98.902370] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   98.902371] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   98.902380] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   98.902382] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   98.902383] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   98.902384] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   98.902560] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   98.902561] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   98.902563] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   99.787754] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=3107/4438
>[   99.787762] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3122
>[   99.803814] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   99.803820] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   99.803822] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   99.804016] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   99.804187] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   99.804200] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   99.804203] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   99.804207] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   99.804210] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   99.804314] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   99.804316] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   99.804318] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   99.804328] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   99.804329] [drm:intel_crt_detect] CRT not detected via hotplug
>[   99.804504] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   99.804506] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   99.804507] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   99.804509] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   99.805023] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   99.805025] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   99.805026] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   99.805028] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   99.805032] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   99.805034] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   99.805035] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   99.805044] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   99.805046] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   99.805048] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   99.805051] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[   99.842551] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   99.842553] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[   99.842570] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[   99.842572] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[   99.842573] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[   99.842589] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[   99.842590] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[   99.842591] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[   99.842592] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[   99.842801] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   99.842802] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   99.842803] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[   99.971612] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=2885/4438
>[   99.971616] [drm:intel_panel_actually_set_backlight] set backlight PWM = 2903
>[   99.971835] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   99.971838] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[   99.971839] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[   99.972036] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   99.972212] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   99.972222] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   99.972224] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[   99.972227] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[   99.972230] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[   99.972300] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[   99.972301] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[   99.972303] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[   99.972311] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[   99.972312] [drm:intel_crt_detect] CRT not detected via hotplug
>[   99.972475] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   99.972477] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   99.972478] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   99.972479] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   99.973014] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   99.973015] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   99.973016] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   99.973018] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[   99.973027] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   99.973028] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   99.973029] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   99.973037] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   99.973038] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   99.973039] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[   99.973040] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[  100.012594] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  100.012597] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[  100.012614] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  100.012616] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[  100.012618] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[  100.012627] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[  100.012629] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  100.012630] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[  100.012631] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[  100.012800] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  100.012801] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  100.012802] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[  100.137801] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=2663/4438
>[  100.137806] [drm:intel_panel_actually_set_backlight] set backlight PWM = 2683
>[  100.138036] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[  100.138041] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[  100.138043] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  100.138245] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  100.138416] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  100.138435] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  100.138440] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[  100.138443] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[  100.138447] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[  100.138573] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  100.138576] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[  100.138578] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[  100.138586] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[  100.138587] [drm:intel_crt_detect] CRT not detected via hotplug
>[  100.138755] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  100.138758] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  100.138760] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  100.138761] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  100.139288] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  100.139289] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  100.139290] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  100.139291] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[  100.139295] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  100.139296] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[  100.139296] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[  100.139303] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[  100.139305] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  100.139306] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[  100.139307] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[  100.172620] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  100.172622] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[  100.172637] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  100.172638] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[  100.172639] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[  100.172648] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[  100.172649] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  100.172650] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[  100.172651] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[  100.172818] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  100.172820] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  100.172821] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[  100.304144] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=2441/4438
>[  100.304149] [drm:intel_panel_actually_set_backlight] set backlight PWM = 2464
>[  100.304671] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[  100.304675] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[  100.304677] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  100.304866] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  100.305044] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  100.305054] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  100.305056] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[  100.305059] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[  100.305063] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[  100.305143] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  100.305145] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[  100.305146] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[  100.305155] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[  100.305156] [drm:intel_crt_detect] CRT not detected via hotplug
>[  100.305320] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  100.305322] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  100.305323] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  100.305325] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  100.305853] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  100.305854] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  100.305855] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  100.305857] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[  100.305860] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  100.305861] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[  100.305862] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[  100.305870] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[  100.305872] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  100.305874] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[  100.305875] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[  100.342659] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  100.342661] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[  100.342676] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  100.342678] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[  100.342679] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[  100.342686] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[  100.342687] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  100.342688] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[  100.342689] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[  100.342856] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  100.342857] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  100.342857] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[  100.471008] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=2219/4438
>[  100.471013] [drm:intel_panel_actually_set_backlight] set backlight PWM = 2245
>[  100.471442] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[  100.471446] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1]
>[  100.471448] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  100.471645] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  100.471827] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  100.471838] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  100.471842] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:36:eDP-1] probed modes :
>[  100.471845] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[  100.471850] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
>[  100.471940] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  100.471942] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1]
>[  100.471943] [drm:intel_crt_detect] [CONNECTOR:18:VGA-1] force=1
>[  100.471952] [drm:intel_ironlake_crt_detect_hotplug] ironlake hotplug adpa=0xf40000, result 0
>[  100.471953] [drm:intel_crt_detect] CRT not detected via hotplug
>[  100.472114] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  100.472117] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  100.472118] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  100.472119] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  100.472634] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  100.472635] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  100.472636] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  100.472638] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:VGA-1] disconnected
>[  100.472641] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  100.472642] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[  100.472644] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[  100.472651] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[  100.472653] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  100.472654] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1]
>[  100.472655] [drm:intel_hdmi_detect] [CONNECTOR:27:HDMI-A-1]
>[  100.512697] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  100.512699] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-1] disconnected
>[  100.512713] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  100.512715] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[  100.512716] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[  100.512723] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[  100.512725] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  100.512726] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2]
>[  100.512727] [drm:intel_hdmi_detect] [CONNECTOR:34:HDMI-A-2]
>[  100.512880] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  100.512882] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  100.512884] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:HDMI-A-2] disconnected
>[  100.892779] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  100.892794] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  126.267449] [drm:drm_mode_addfb] [FB:52]
>[  126.558846] [drm:intel_crtc_cursor_set_obj] cursor off
>[  127.159719] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=0/4438
>[  127.159724] [drm:intel_panel_actually_set_backlight] set backlight PWM = 52
>[  127.159734] [drm:intel_edp_backlight_power] panel power control backlight disable
>[  127.388578] [drm:intel_edp_backlight_off] 
>[  127.598660] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  127.618635] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[  127.618649] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  127.618819] [drm:intel_edp_panel_off] Turn eDP power off
>[  127.618824] [drm:wait_panel_off] Wait for panel power off time
>[  127.618828] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  127.671160] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  127.671166] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  127.671168] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  127.671192] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  127.678634] [drm:wait_panel_status] Wait complete
>[  127.678644] [drm:intel_update_fbc] no output, disabling
>[  127.678647] [drm:intel_display_power_put] disabling always-on
>[  127.678653] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[  127.678654] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[  127.678656] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[  127.678657] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[  127.678658] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[  127.678660] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[  127.678661] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[  127.678663] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[  127.678664] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[  127.678665] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[  127.678667] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[  127.678668] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[  127.678669] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[  127.678671] [drm:check_crtc_state] [CRTC:8]
>[  127.678673] [drm:check_crtc_state] [CRTC:12]
>[  127.678675] [drm:check_crtc_state] [CRTC:16]
>[  127.678677] [drm:check_shared_dpll_state] WRPLL 1
>[  127.678678] [drm:check_shared_dpll_state] WRPLL 2
>[  127.678696] [drm:drm_mode_setcrtc] [CRTC:8]
>[  127.678698] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[  127.678701] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  127.678703] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [NOCRTC]
>[  127.678704] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  127.678706] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  127.678707] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  127.678709] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  127.678715] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[  127.678716] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[  127.678718] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[  127.678719] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[  127.678720] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[  127.678720] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[  127.678721] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[  127.678722] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[  127.678723] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[  127.678723] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[  127.678724] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[  127.678725] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[  127.678725] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[  127.678726] [drm:check_crtc_state] [CRTC:8]
>[  127.678728] [drm:check_crtc_state] [CRTC:12]
>[  127.678729] [drm:check_crtc_state] [CRTC:16]
>[  127.678731] [drm:check_shared_dpll_state] WRPLL 1
>[  127.678732] [drm:check_shared_dpll_state] WRPLL 2
>[  127.678891] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  127.678893] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  127.678895] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  127.678898] [drm:intel_display_power_get] enabling always-on
>[  127.678906] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[  127.678908] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  128.228741] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  128.228750] [drm:wait_panel_status] Wait complete
>[  128.228756] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  128.228758] [drm:edp_panel_vdd_on] eDP was not running
>[  128.292871] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  128.292875] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  128.292876] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[  128.292902] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  128.439169] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[  128.439343] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[  128.439351] ------------[ cut here ]------------
>[  128.439371] WARNING: CPU: 1 PID: 95 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[  128.439372] eDP VDD already requested on
>[  128.439373] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[  128.439412]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  128.439435] CPU: 1 PID: 95 Comm: kworker/u16:5 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  128.439437] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  128.439445] Workqueue: i915-dp i915_digport_work_func [i915]
>[  128.439447]  0000000000000000 00000000a477538e ffff880270263ca0 ffffffff814ef583
>[  128.439449]  ffff880270263ce8 ffff880270263cd8 ffffffff8106d0ad ffff880269c100e0
>[  128.439452]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[  128.439454] Call Trace:
>[  128.439459]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  128.439463]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  128.439465]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  128.439474]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[  128.439483]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[  128.439491]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[  128.439499]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[  128.439502]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  128.439505]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  128.439507]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  128.439510]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  128.439520]  [<ffffffffa02aedc0>] ? ext4_try_to_write_inline_data+0x2e0/0x600 [ext4]
>[  128.439523]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  128.439526]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  128.439529]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  128.439531] ---[ end trace 500d56a73e324386 ]---
>[  128.439709] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  128.439882] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  128.440060] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  128.440232] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  128.440233] ------------[ cut here ]------------
>[  128.440242] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[  128.440243] eDP VDD not forced on
>[  128.440243] Modules linked in:
>[  128.440244]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[  128.440278]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  128.440294] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  128.440295] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  128.440303] Workqueue: events i915_hotplug_work_func [i915]
>[  128.440304]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[  128.440306]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[  128.440308]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[  128.440311] Call Trace:
>[  128.440313]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  128.440316]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  128.440318]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  128.440327]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[  128.440335]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[  128.440343]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[  128.440350]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[  128.440352]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  128.440355]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  128.440357]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  128.440360]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  128.440362]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[  128.440365]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  128.440368]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  128.440370]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  128.440372] ---[ end trace 500d56a73e324387 ]---
>[  128.440376] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  128.440378] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  128.440380] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  128.440557] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  128.440728] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  130.629302] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  130.629316] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[  130.629318] [drm:intel_display_power_put] disabling always-on
>[  130.631418] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  130.631422] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  130.631425] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  130.631446] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  130.631450] [drm:intel_display_power_get] enabling always-on
>[  130.631454] [drm:intel_display_power_put] disabling always-on
>[  130.631462] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  130.631464] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  130.631467] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  130.631470] [drm:intel_display_power_get] enabling always-on
>[  130.631479] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[  130.631481] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  131.239446] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  131.239455] [drm:wait_panel_status] Wait complete
>[  131.239462] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  131.239464] [drm:edp_panel_vdd_on] eDP was not running
>[  131.303697] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  131.303700] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  131.303702] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[  131.303723] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  131.449816] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[  131.449989] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[  131.449992] ------------[ cut here ]------------
>[  131.450013] WARNING: CPU: 1 PID: 95 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[  131.450014] eDP VDD already requested on
>[  131.450015] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[  131.450056]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  131.450081] CPU: 1 PID: 95 Comm: kworker/u16:5 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  131.450083] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  131.450092] Workqueue: i915-dp i915_digport_work_func [i915]
>[  131.450093]  0000000000000000 00000000a477538e ffff880270263ca0 ffffffff814ef583
>[  131.450096]  ffff880270263ce8 ffff880270263cd8 ffffffff8106d0ad ffff880269c100e0
>[  131.450098]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[  131.450101] Call Trace:
>[  131.450106]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  131.450110]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  131.450113]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  131.450123]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[  131.450131]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[  131.450140]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[  131.450149]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[  131.450152]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  131.450155]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  131.450158]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  131.450161]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  131.450171]  [<ffffffffa02aedc0>] ? ext4_try_to_write_inline_data+0x2e0/0x600 [ext4]
>[  131.450174]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  131.450178]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  131.450181]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  131.450182] ---[ end trace 500d56a73e324388 ]---
>[  131.450361] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  131.450540] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  131.450719] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  131.450890] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  131.450892] ------------[ cut here ]------------
>[  131.450901] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[  131.450902] eDP VDD not forced on
>[  131.450903] Modules linked in:
>[  131.450904]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[  131.450940]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  131.450957] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  131.450959] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  131.450966] Workqueue: events i915_hotplug_work_func [i915]
>[  131.450968]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[  131.450970]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[  131.450973]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[  131.450975] Call Trace:
>[  131.450978]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  131.450980]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  131.450983]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  131.450992]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[  131.451001]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[  131.451009]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[  131.451017]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[  131.451020]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  131.451023]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  131.451025]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  131.451028]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  131.451031]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[  131.451034]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  131.451037]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  131.451039]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  131.451041] ---[ end trace 500d56a73e324389 ]---
>[  131.451045] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  131.451047] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  131.451049] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  131.451229] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  131.451401] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  134.460164] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  134.460177] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[  134.460178] [drm:intel_display_power_put] disabling always-on
>[  134.462336] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  134.462339] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  134.462341] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  134.462362] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  134.462365] [drm:intel_display_power_get] enabling always-on
>[  134.462373] [drm:intel_display_power_put] disabling always-on
>[  134.462379] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  134.462380] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  134.462382] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  134.462384] [drm:intel_display_power_get] enabling always-on
>[  134.462392] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[  134.462394] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  135.070300] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  135.070312] [drm:wait_panel_status] Wait complete
>[  135.070318] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  135.070320] [drm:edp_panel_vdd_on] eDP was not running
>[  135.134567] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  135.134571] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  135.134573] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[  135.134589] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  135.280613] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[  135.280787] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[  135.280795] ------------[ cut here ]------------
>[  135.280817] WARNING: CPU: 1 PID: 95 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[  135.280818] eDP VDD already requested on
>[  135.280820] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[  135.280867]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  135.280894] CPU: 1 PID: 95 Comm: kworker/u16:5 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  135.280895] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  135.280906] Workqueue: i915-dp i915_digport_work_func [i915]
>[  135.280907]  0000000000000000 00000000a477538e ffff880270263ca0 ffffffff814ef583
>[  135.280910]  ffff880270263ce8 ffff880270263cd8 ffffffff8106d0ad ffff880269c100e0
>[  135.280913]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[  135.280916] Call Trace:
>[  135.280922]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  135.280926]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  135.280929]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  135.280940]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[  135.280949]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[  135.280959]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[  135.280969]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[  135.280973]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  135.280976]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  135.280979]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  135.280982]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  135.280993]  [<ffffffffa02aedc0>] ? ext4_try_to_write_inline_data+0x2e0/0x600 [ext4]
>[  135.280997]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  135.281001]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  135.281004]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  135.281006] ---[ end trace 500d56a73e32438a ]---
>[  135.281186] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  135.281367] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  135.281552] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  135.281737] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  135.281740] ------------[ cut here ]------------
>[  135.281753] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[  135.281754] eDP VDD not forced on
>[  135.281755] Modules linked in:
>[  135.281757]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[  135.281798]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  135.281819] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  135.281821] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  135.281831] Workqueue: events i915_hotplug_work_func [i915]
>[  135.281833]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[  135.281836]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[  135.281839]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[  135.281842] Call Trace:
>[  135.281846]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  135.281849]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  135.281852]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  135.281865]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[  135.281876]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[  135.281887]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[  135.281897]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[  135.281901]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  135.281904]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  135.281907]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  135.281911]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  135.281914]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[  135.281918]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  135.281921]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  135.281925]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  135.281927] ---[ end trace 500d56a73e32438b ]---
>[  135.281932] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  135.281934] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  135.281937] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  135.282123] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  135.282304] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  138.290983] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  138.290997] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[  138.290998] [drm:intel_display_power_put] disabling always-on
>[  138.293155] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  138.293158] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  138.293159] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  138.293182] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  138.293184] [drm:intel_display_power_get] enabling always-on
>[  138.293191] [drm:intel_display_power_put] disabling always-on
>[  138.293197] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  138.293198] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  138.293200] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  138.293202] [drm:intel_display_power_get] enabling always-on
>[  138.293209] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[  138.293212] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  138.901076] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  138.901081] [drm:wait_panel_status] Wait complete
>[  138.901088] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  138.901090] [drm:edp_panel_vdd_on] eDP was not running
>[  138.965280] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00800000, dig 0x00121010
>[  138.965284] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  138.965286] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 1
>[  138.965305] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  139.111413] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 c0 02 00 00 00 0f 03 00
>[  139.111583] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[  139.111592] ------------[ cut here ]------------
>[  139.111616] WARNING: CPU: 1 PID: 95 at drivers/gpu/drm/i915/intel_dp.c:1430 intel_edp_panel_vdd_on+0x5a/0x60 [i915]()
>[  139.111618] eDP VDD already requested on
>[  139.111619] Modules linked in: ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec
>[  139.111672]  button shpchp mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  139.111701] CPU: 1 PID: 95 Comm: kworker/u16:5 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  139.111703] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  139.111715] Workqueue: i915-dp i915_digport_work_func [i915]
>[  139.111717]  0000000000000000 00000000a477538e ffff880270263ca0 ffffffff814ef583
>[  139.111721]  ffff880270263ce8 ffff880270263cd8 ffffffff8106d0ad ffff880269c100e0
>[  139.111724]  0000000000000000 0000000000000011 0000000000000001 ffff8802705f3000
>[  139.111728] Call Trace:
>[  139.111734]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  139.111739]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  139.111742]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  139.111755]  [<ffffffffa09beaca>] intel_edp_panel_vdd_on+0x5a/0x60 [i915]
>[  139.111767]  [<ffffffffa09beafb>] intel_dp_probe_oui.part.19+0x2b/0x110 [i915]
>[  139.111778]  [<ffffffffa09c0e99>] intel_dp_hpd_pulse+0x219/0x220 [i915]
>[  139.111790]  [<ffffffffa09714a6>] i915_digport_work_func+0x96/0x120 [i915]
>[  139.111793]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  139.111795]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  139.111798]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  139.111801]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  139.111811]  [<ffffffffa02aedc0>] ? ext4_try_to_write_inline_data+0x2e0/0x600 [ext4]
>[  139.111815]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  139.111818]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  139.111821]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  139.111822] ---[ end trace 500d56a73e32438c ]---
>[  139.112005] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  139.112185] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  139.112367] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  139.112547] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  139.112549] ------------[ cut here ]------------
>[  139.112561] WARNING: CPU: 1 PID: 79 at drivers/gpu/drm/i915/intel_dp.c:1512 intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]()
>[  139.112562] eDP VDD not forced on
>[  139.112563] Modules linked in:
>[  139.112565]  ctr ccm bnep fuse bbswitch(O) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core nls_iso8859_1 nls_cp437 v4l2_common hid_generic vfat fat videodev btusb media usbhid bluetooth hid snd_hda_codec_hdmi coretemp x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm joydev mousedev crct10dif_pclmul crc32_pclmul crc32c_intel iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel aes_x86_64 glue_helper lrw gf128mul arc4 ablk_helper cryptd i915 i2c_algo_bit iwlmvm mac80211 microcode e1000e iwlwifi drm_kms_helper psmouse evdev pcspkr mac_hid drm cfg80211 i2c_i801 serio_raw tpm_tis tpm i2ccore intel_gtt wmi ac thermal battery video mei_me snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel acpi_cpufreq snd_hda_controller lpc_ich ptp mfd_core pps_core snd_hda_codec button shpchp
>[  139.112611]  mei snd_hwdep processor snd_pcm snd_timer thinkpad_acpi nvram snd soundcore rfkill hwmon ext4 crc16 mbcache jbd2 sd_mod sr_mod crc_t10dif cdrom crct10dif_common atkbd libps2 ahci libahci libata scsi_mod ehci_pci sdhci_pci xhci_hcd ehci_hcd sdhci led_class mmc_core usbcore usb_common i8042 serio
>[  139.112634] CPU: 1 PID: 79 Comm: kworker/1:1 Tainted: G        W  O   3.17.0-rc2-lts #1
>[  139.112635] Hardware name: LENOVO 20BHS04K00/20BHS04K00, BIOS GNET65WW (2.13 ) 06/20/2014
>[  139.112645] Workqueue: events i915_hotplug_work_func [i915]
>[  139.112647]  0000000000000000 000000002dc67d02 ffff88027059bc90 ffffffff814ef583
>[  139.112650]  ffff88027059bcd8 ffff88027059bcc8 ffffffff8106d0ad ffff880269c100e0
>[  139.112653]  0000000000000000 ffff8802705f3000 0000000000000011 ffff880269c100e0
>[  139.112657] Call Trace:
>[  139.112660]  [<ffffffff814ef583>] dump_stack+0x45/0x56
>[  139.112664]  [<ffffffff8106d0ad>] warn_slowpath_common+0x7d/0xa0
>[  139.112667]  [<ffffffff8106d12c>] warn_slowpath_fmt+0x5c/0x80
>[  139.112679]  [<ffffffffa09be15a>] intel_edp_panel_vdd_off.part.12+0x7a/0x80 [i915]
>[  139.112690]  [<ffffffffa09bebca>] intel_dp_probe_oui.part.19+0xfa/0x110 [i915]
>[  139.112701]  [<ffffffffa09bee95>] intel_dp_detect+0x1c5/0x1d0 [i915]
>[  139.112711]  [<ffffffffa09730a8>] i915_hotplug_work_func+0x1f8/0x310 [i915]
>[  139.112715]  [<ffffffff81085027>] process_one_work+0x177/0x3f0
>[  139.112718]  [<ffffffff810855bb>] worker_thread+0x6b/0x4b0
>[  139.112722]  [<ffffffff81085550>] ? init_pwq.part.22+0x10/0x10
>[  139.112725]  [<ffffffff8108a46a>] kthread+0xea/0x100
>[  139.112728]  [<ffffffff81080000>] ? SyS_prlimit64+0x1b0/0x230
>[  139.112732]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  139.112736]  [<ffffffff814f4ebc>] ret_from_fork+0x7c/0xb0
>[  139.112740]  [<ffffffff8108a380>] ? kthread_create_on_node+0x1a0/0x1a0
>[  139.112742] ---[ end trace 500d56a73e32438d ]---
>[  139.112747] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  139.112749] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 6) received hotplug event.
>[  139.112751] [drm:intel_dp_detect] [CONNECTOR:36:eDP-1]
>[  139.112934] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  139.113115] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  139.381767] [drm:drm_mode_setcrtc] [CRTC:8]
>[  139.381774] [drm:drm_mode_setcrtc] [CONNECTOR:36:eDP-1]
>[  139.381777] [drm:intel_crtc_set_config] [CRTC:8] [FB:47] #connectors=1 (x y) (0 0)
>[  139.381781] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  139.381783] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  139.381786] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  139.381788] [drm:intel_modeset_stage_output_state] [CONNECTOR:36:eDP-1] to [CRTC:8]
>[  139.381790] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  139.381792] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  139.381796] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  139.381799] [drm:connected_sink_compute_bpp] [CONNECTOR:36:eDP-1] checking for sink bpp constrains
>[  139.381801] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18
>[  139.381806] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 151600KHz
>[  139.381808] [drm:intel_dp_compute_config] using min 2 lanes per VBT
>[  139.381810] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18
>[  139.381812] [drm:intel_dp_compute_config] DP link bw required 272880 available 432000
>[  139.381815] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  139.381818] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[  139.381819] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  139.381821] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  139.381824] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.381827] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 5298804, gmch_n: 8388608, link_m: 294378, link_n: 524288, tu: 64
>[  139.381830] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  139.381832] [drm:intel_dump_pipe_config] requested mode:
>[  139.381836] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 0 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x0 0xa
>[  139.381838] [drm:intel_dump_pipe_config] adjusted mode:
>[  139.381841] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 151600 1920 2010 2070 2220 1080 1086 1095 1138 0x48 0xa
>[  139.381845] [drm:intel_dump_crtc_timings] crtc timings: 151600 1920 2010 2070 2220 1080 1086 1095 1138, type: 0x48 flags: 0xa
>[  139.381847] [drm:intel_dump_pipe_config] port clock: 270000
>[  139.381849] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  139.381851] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  139.381853] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  139.381855] [drm:intel_dump_pipe_config] ips: 0
>[  139.381857] [drm:intel_dump_pipe_config] double wide: 0
>[  139.381878] [drm:intel_edp_panel_on] Turn eDP power on
>[  139.381887] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  139.381891] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  139.381895] [drm:wait_panel_status] Wait complete
>[  139.381900] [drm:wait_panel_on] Wait for panel power on
>[  139.381904] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  139.601216] [drm:wait_panel_status] Wait complete
>[  139.602335] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  139.602816] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  139.603281] [drm:intel_dp_start_link_train] clock recovery OK
>[  139.621230] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  139.621482] [drm:intel_edp_backlight_on] 
>[  139.621484] [drm:intel_panel_enable_backlight] pipe A
>[  139.621494] [drm:intel_panel_actually_set_backlight] set backlight PWM = 52
>[  139.621508] [drm:intel_edp_psr_match_conditions] HSW ties PSR to DDI A (eDP)
>[  139.641218] [drm:ironlake_update_primary_plane] Writing base 031CE000 00000000 0 0 7680
>[  139.641221] [drm:intel_update_fbc] disabled per chip default
>[  139.641225] [drm:intel_connector_check_state] [CONNECTOR:36:eDP-1]
>[  139.641238] [drm:check_encoder_state] [ENCODER:19:DAC-19]
>[  139.641239] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[  139.641241] [drm:check_encoder_state] [ENCODER:22:DP MST-22]
>[  139.641242] [drm:check_encoder_state] [ENCODER:23:DP MST-23]
>[  139.641243] [drm:check_encoder_state] [ENCODER:24:DP MST-24]
>[  139.641244] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[  139.641245] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[  139.641246] [drm:check_encoder_state] [ENCODER:32:DP MST-32]
>[  139.641247] [drm:check_encoder_state] [ENCODER:33:DP MST-33]
>[  139.641248] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[  139.641250] [drm:check_encoder_state] [ENCODER:37:DP MST-37]
>[  139.641251] [drm:check_encoder_state] [ENCODER:38:DP MST-38]
>[  139.641252] [drm:check_encoder_state] [ENCODER:39:DP MST-39]
>[  139.641253] [drm:check_crtc_state] [CRTC:8]
>[  139.641259] [drm:check_crtc_state] [CRTC:12]
>[  139.641260] [drm:check_crtc_state] [CRTC:16]
>[  139.641262] [drm:check_shared_dpll_state] WRPLL 1
>[  139.641263] [drm:check_shared_dpll_state] WRPLL 2
>[  139.641300] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=2219/4438
>[  139.641301] [drm:intel_panel_actually_set_backlight] set backlight PWM = 2245
>[  139.641339] [drm:add_framebuffer_internal] [FB:44]
>[  142.121901] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  142.121930] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  145.386527] [drm:intel_crtc_cursor_set_obj] cursor off
>[  148.443790] [drm:add_framebuffer_internal] [FB:54]
>[  203.630765] [drm:i915_gem_open] 
>[  203.641062] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[  203.641731] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
>[  232.281907] [drm:i915_gem_open] 
>[  232.281984] [drm:i915_gem_open] 
>[  232.292106] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[  232.292107] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[  232.292958] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
>[  232.292964] [drm:i915_gem_context_destroy_ioctl] HW context 1 destroyed
>[  239.431604] [drm:i915_gem_context_create_ioctl] HW context 1 created
>[  245.133077] [drm:i915_gem_context_create_ioctl] HW context 2 created
>[  245.370206] [drm:i915_gem_context_create_ioctl] HW context 3 created
>[  276.120587] [drm:i915_gem_context_create_ioctl] HW context 4 created
>[  278.895814] [drm:i915_gem_context_create_ioctl] HW context 5 created
>[  326.664469] [drm:i915_gem_context_create_ioctl] HW context 6 created
>[  327.338704] [drm:i915_gem_context_destroy_ioctl] HW context 6 destroyed
>[  330.489627] [drm:intel_crtc_cursor_set_obj] cursor off
>[  330.988298] [drm:add_framebuffer_internal] [FB:55]
>[  333.787367] [drm:intel_crtc_cursor_set_obj] cursor off

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Attachments on bug 75401: 94600 | 94691 | 96247 | 105835 | 110495

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