Attachment 132077 Details for Bug 101462 – kernel log (plug in the cable after booting to ubuntu desktop)

kernel log (plug in the cable after booting to ubuntu desktop)

kern.log (text/x-log), 290.36 KB, created by Ethan Hsieh on 2017-06-20 07:24:13 UTC

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Description:

Filename:

MIME Type:

Creator: Ethan Hsieh

Created: 2017-06-20 07:24:13 UTC

Size: 290.36 KB

patch

obsolete

>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Linux version 4.10.11+ (ethan@ethan-E7470) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #5 SMP Fri Jun 16 14:58:04 CST 2017 (Ubuntu 4.10.0-21.23~16.04.1-generic 4.10.11)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.10.11+ root=UUID=bf04c95e-a06d-44cb-957d-823da1f5123d ro acpi_rev_override locale=en_US drm.debug=0xe quiet splash vt.handoff=7
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] KERNEL supported cpus:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   Intel GenuineIntel
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   AMD AuthenticAMD
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   Centaur CentaurHauls
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] e820: BIOS-provided physical RAM map:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009dfff] usable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000000009e000-0x00000000000fffff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000006dc8dfff] usable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000006dc8e000-0x000000006dc8efff] ACPI NVS
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000006dc8f000-0x000000006dc8ffff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000006dc90000-0x000000007881dfff] usable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000007881e000-0x0000000078bdafff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000078bdb000-0x0000000078c1efff] ACPI data
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000078c1f000-0x0000000078f3ffff] ACPI NVS
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000078f40000-0x0000000079520fff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000079521000-0x00000000795fefff] type 20
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000795ff000-0x00000000795fffff] usable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000079600000-0x000000007f7fffff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000f0000000-0x00000000f7ffffff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe010fff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000087e7fffff] usable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] NX (Execute Disable) protection: active
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] efi: EFI v2.40 by American Megatrends
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] efi:  ACPI=0x78be8000  ACPI 2.0=0x78be8000  SMBIOS=0xf0000  SMBIOS 3.0=0xf0020  ESRT=0x792d7018  MEMATTR=0x754a4018 
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] SMBIOS 3.0.0 present.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] DMI: Dell Inc. Precision 5520/      , BIOS 1.3.3 05/08/2017
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] e820: last_pfn = 0x87e800 max_arch_pfn = 0x400000000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] MTRR default type: write-back
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] MTRR fixed ranges enabled:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   00000-9FFFF write-back
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   A0000-BFFFF uncachable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   C0000-FFFFF write-protect
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] MTRR variable ranges enabled:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   0 base 0080000000 mask 7F80000000 uncachable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   1 base 007C000000 mask 7FFC000000 uncachable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   2 base 007B000000 mask 7FFF000000 uncachable
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   3 disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   4 disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   5 disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   6 disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   7 disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   8 disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   9 disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] e820: last_pfn = 0x79600 max_arch_pfn = 0x400000000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] esrt: Reserving ESRT space from 0x00000000792d7018 to 0x00000000792d7050.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Scanning 1 areas for low memory corruption
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Base memory trampoline at [ffff8fc2c0097000] 97000 size 24576
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Using GB pages for direct mapping
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac28000, 0x65ac28fff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac29000, 0x65ac29fff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac2a000, 0x65ac2afff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac2b000, 0x65ac2bfff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac2c000, 0x65ac2cfff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac2d000, 0x65ac2dfff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac2e000, 0x65ac2efff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac2f000, 0x65ac2ffff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] BRK [0x65ac30000, 0x65ac30fff] PGTABLE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] RAMDISK: [mem 0x30441000-0x32dc7fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: Early table checksum verification disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: RSDP 0x0000000078BE8000 000024 (v02 DELL  )
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: XSDT 0x0000000078BE80D0 00011C (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: FACP 0x0000000078C0CF70 00010C (v05 DELL   CBX3     01072009 AMI  00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: DSDT 0x0000000078BE8278 024CF1 (v02 DELL   CBX3     01072009 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: FACS 0x0000000078F3D180 000040
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: APIC 0x0000000078C0D080 0000BC (v03 DELL   CBX3     01072009 AMI  00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: FPDT 0x0000000078C0D140 000044 (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: FIDT 0x0000000078C0D188 0000AC (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: MCFG 0x0000000078C0D238 00003C (v01 DELL   CBX3     01072009 MSFT 00000097)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: HPET 0x0000000078C0D278 000038 (v01 DELL   CBX3     01072009 AMI. 0005000B)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C0D2B0 0004B8 (v01 SataRe SataTabl 00001000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: BOOT 0x0000000078C0D768 000028 (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C0D790 0012FE (v02 SaSsdt SaSsdt   00003000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C0EA90 002931 (v02 PegSsd PegSsdt  00001000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: HPET 0x0000000078C113C8 000038 (v01 INTEL  KBL      00000001 MSFT 0000005F)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C11400 000B8C (v02 INTEL  xh_rvp11 00000000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: UEFI 0x0000000078C11F90 000042 (v01                 00000000      00000000)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C11FD8 000EDE (v02 CpuRef CpuSsdt  00003000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LPIT 0x0000000078C12EB8 000094 (v01 INTEL  KBL      00000000 MSFT 0000005F)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: WSMT 0x0000000078C12F50 000028 (v01 DELL   CBX3     00000000 MSFT 0000005F)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C12F78 00011E (v02 INTEL  HdaDsp   00000000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C13098 00029F (v02 INTEL  sensrhub 00000000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C13338 003002 (v02 INTEL  PtidDevc 00001000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C16340 00050D (v02 INTEL  TbtTypeC 00000000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: DBGP 0x0000000078C16850 000034 (v01 INTEL           00000002 MSFT 0000005F)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: DBG2 0x0000000078C16888 000054 (v00 INTEL           00000002 MSFT 0000005F)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C168E0 005322 (v02 DptfTa DptfTabl 00001000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SLIC 0x0000000078C1BC08 000176 (v03 DELL   CBX3     01072009 MSFT 00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C1BD80 0000AE (v02 SgRef  SgPeg    00001000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: NHLT 0x0000000078C1BE30 00002D (v00 INTEL  EDK2     00000002      01000013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: BGRT 0x0000000078C1BE60 000038 (v00 ??èz            01072009 AMI  00010013)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: TPM2 0x0000000078C1BE98 000034 (v03        Tpm2Tabl 00000001 AMI  00000000)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C1BED0 001C70 (v01 OptRef OptTabl  00001000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: ASF! 0x0000000078C1DB40 0000A0 (v32 INTEL   HCG     00000001 TFSM 000F4240)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: DMAR 0x0000000078C1DBE0 0000F0 (v01 INTEL  KBL      00000001 INTL 00000001)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: DMI detected: DELL Precision 5520 (force ACPI _REV to 5)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: Local APIC address 0xfee00000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] No NUMA configuration found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Faking a node at [mem 0x0000000000000000-0x000000087e7fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] NODE_DATA(0) allocated [mem 0x87e7d5000-0x87e7fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Zone ranges:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   Normal   [mem 0x0000000100000000-0x000000087e7fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   Device   empty
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Movable zone start for each node
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Early memory node ranges
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000000059000-0x000000000009dfff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000000100000-0x000000006dc8dfff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x000000006dc90000-0x000000007881dfff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x00000000795ff000-0x00000000795fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000100000000-0x000000087e7fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000087e7fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] On node 0 totalpages: 8351673
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   DMA zone: 64 pages used for memmap
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   DMA zone: 23 pages reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   DMA zone: 3996 pages, LIFO batch:0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   DMA32 zone: 7649 pages used for memmap
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   DMA32 zone: 489501 pages, LIFO batch:31
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   Normal zone: 122784 pages used for memmap
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000]   Normal zone: 7858176 pages, LIFO batch:31
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Reserving Intel graphics memory at 0x000000007b800000-0x000000007f7fffff
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: PM-Timer IO Port: 0x1808
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: Local APIC address 0xfee00000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: IRQ0 used by override.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: IRQ9 used by override.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Using ACPI (MADT) for SMP configuration information
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] smpboot: Allowing 8 CPUs, 0 hotplug CPUs
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x000fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x6dc8e000-0x6dc8efff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x6dc8f000-0x6dc8ffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x7881e000-0x78bdafff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x78bdb000-0x78c1efff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x78c1f000-0x78f3ffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x78f40000-0x79520fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x79521000-0x795fefff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x79600000-0x7f7fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x7f800000-0xefffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xf7ffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfdffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfe000000-0xfe010fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfe011000-0xfebfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfedfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xfeffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xff000000-0xffffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] e820: [mem 0x7f800000-0xefffffff] available for PCI devices
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Booting paravirtualized kernel on bare hardware
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] percpu: Embedded 36 pages/cpu @ffff8fcb3e400000 s107992 r8192 d31272 u262144
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] pcpu-alloc: s107992 r8192 d31272 u262144 alloc=1*2097152
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 8221153
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Policy zone: Normal
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.10.11+ root=UUID=bf04c95e-a06d-44cb-957d-823da1f5123d ro acpi_rev_override locale=en_US drm.debug=0xe quiet splash vt.handoff=7
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Calgary: detecting Calgary via BIOS EBDA area
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Memory: 32549000K/33406692K available (9050K kernel code, 1666K rwdata, 3772K rodata, 2228K init, 2364K bss, 857692K reserved, 0K cma-reserved)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Hierarchical RCU implementation.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] 	Build-time adjustment of leaf fanout to 64.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=8.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=8
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] NR_IRQS:524544 nr_irqs:2048 16
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] spurious 8259A interrupt: IRQ7.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] vt handoff: transparent VT on vt#7
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] Console: colour dummy device 80x25
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] console [tty0] enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] hpet clockevent registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000000] tsc: Detected 3000.000 MHz processor
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000020] Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.00 BogoMIPS (lpj=12000000)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000021] pid_max: default: 32768 minimum: 301
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000031] ACPI: Core revision 20160930
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.000051] ACPI: Overriding _REV return value to 5
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.033452] ACPI Error: [\_SB_.PCI0.XHC_.RHUB.HS11] Namespace lookup failure, AE_NOT_FOUND (20160930/dswload-210)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.033457] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20160930/psobject-227)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.033495] ACPI Exception: AE_NOT_FOUND, (SSDT:xh_rvp11) while loading table (20160930/tbxfload-228)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.036397] ACPI Error: 1 table load failures, 12 successful (20160930/tbxfload-246)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.037130] Security Framework initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.037131] Yama: becoming mindful.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.037142] AppArmor: AppArmor initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.038583] Dentry cache hash table entries: 4194304 (order: 13, 33554432 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.043503] Inode-cache hash table entries: 2097152 (order: 12, 16777216 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045695] Mount-cache hash table entries: 65536 (order: 7, 524288 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045716] Mountpoint-cache hash table entries: 65536 (order: 7, 524288 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045964] CPU: Physical Processor ID: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045964] CPU: Processor Core ID: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045967] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045968] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045972] mce: CPU supports 10 MCE banks
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045982] CPU0: Thermal monitoring enabled (TM1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.045999] process: using mwait in idle threads
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.046001] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.046002] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.046345] Freeing SMP alternatives memory: 32K
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.056005] ftrace: allocating 34103 entries in 134 pages
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069273] smpboot: Max logical packages: 2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069277] DMAR: Host address width 39
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069278] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069283] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069283] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069286] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069287] DMAR: RMRR base: 0x000000788f6000 end: 0x00000078915fff
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069288] DMAR: RMRR base: 0x0000007b000000 end: 0x0000007f7fffff
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069289] DMAR: ANDD device: 1 name: \_SB.PCI0.I2C0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069290] DMAR: ANDD device: 2 name: \_SB.PCI0.I2C1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069291] DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069291] DMAR-IR: HPET id 0 under DRHD base 0xfed91000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.069292] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.070664] DMAR-IR: Enabled IRQ remapping in x2apic mode
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.070665] x2apic enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.070675] Switched APIC routing to cluster x2apic.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.074630] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114321] TSC deadline timer enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114326] smpboot: CPU0: Intel(R) Xeon(R) CPU E3-1505M v6 @ 3.00GHz (family: 0x6, model: 0x9e, stepping: 0x9)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114361] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114384] ... version:                4
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114384] ... bit width:              48
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114385] ... generic registers:      4
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114385] ... value mask:             0000ffffffffffff
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114385] ... max period:             00007fffffffffff
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114386] ... fixed-purpose events:   3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.114386] ... event mask:             000000070000000f
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.115005] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.115014] smp: Bringing up secondary CPUs ...
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.115059] x86: Booting SMP configuration:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.115060] .... node  #0, CPUs:      #1 #2 #3 #4 #5 #6 #7
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.118580] smp: Brought up 1 node, 8 CPUs
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.118581] smpboot: Total of 8 processors activated (48000.00 BogoMIPS)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.126934] devtmpfs: initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.126974] x86/mm: Memory block size: 128MB
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130199] evm: security.selinux
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130199] evm: security.SMACK64
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130200] evm: security.SMACK64EXEC
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130200] evm: security.SMACK64TRANSMUTE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130200] evm: security.SMACK64MMAP
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130201] evm: security.ima
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130201] evm: security.capability
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130259] PM: Registering ACPI NVS region [mem 0x6dc8e000-0x6dc8efff] (4096 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130260] PM: Registering ACPI NVS region [mem 0x78c1f000-0x78f3ffff] (3280896 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130327] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130339] futex hash table entries: 2048 (order: 5, 131072 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130381] pinctrl core: initialized pinctrl subsystem
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130529] RTC time:  7:00:57, date: 06/20/17
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.130595] NET: Registered protocol family 16
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.146357] cpuidle: using governor ladder
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162369] cpuidle: using governor menu
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162372] PCCT header not found.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162436] Simple Boot Flag at 0x47 set to 0x80
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162452] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162452] ACPI: bus type PCI registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162453] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162501] PCI: MMCONFIG for domain 0000 [bus 00-7f] at [mem 0xf0000000-0xf7ffffff] (base 0xf0000000)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162503] PCI: MMCONFIG at [mem 0xf0000000-0xf7ffffff] reserved in E820
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162516] PCI: Using configuration type 1 for base access
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.162521] dmi type 0xB1 record - unknown flag
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.178480] HugeTLB registered 1 GB page size, pre-allocated 0 pages
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.178480] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.178647] ACPI: Added _OSI(Module Device)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.178648] ACPI: Added _OSI(Processor Device)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.178648] ACPI: Added _OSI(3.0 _SCP Extensions)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.178649] ACPI: Added _OSI(Processor Aggregator Device)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.179896] ACPI: Executed 38 blocks of module-level executable AML code
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.252660] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.259210] ACPI: Dynamic OEM Table Load:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.259220] ACPI: SSDT 0xFFFF8FCB19CD3000 000693 (v02 PmRef  Cpu0Ist  00003000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.259348] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.259405] ACPI: \_PR_.CPU0: _OSC native thermal LVT Acked
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.260191] ACPI: Dynamic OEM Table Load:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.260195] ACPI: SSDT 0xFFFF8FCB19936000 0003FF (v02 PmRef  Cpu0Cst  00003001 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.260303] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.260631] ACPI: Dynamic OEM Table Load:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.260636] ACPI: SSDT 0xFFFF8FCB19CD1000 00065C (v02 PmRef  ApIst    00003000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.260914] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.261079] ACPI: Dynamic OEM Table Load:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.261083] ACPI: SSDT 0xFFFF8FCB19A4D600 00018A (v02 PmRef  ApCst    00003000 INTL 20160422)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.261190] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.263290] ACPI : EC: EC started
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.343845] ACPI: \_SB_.PCI0.LPCB.ECDV: Used as first EC
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.343846] ACPI: \_SB_.PCI0.LPCB.ECDV: GPE=0x14, EC_CMD/EC_SC=0x934, EC_DATA=0x930
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.343847] ACPI: \_SB_.PCI0.LPCB.ECDV: Used as boot DSDT EC to handle transactions
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.343848] ACPI: Interpreter enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.343886] ACPI: (supports S0 S3 S4 S5)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.343887] ACPI: Using IOAPIC for interrupt routing
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.343919] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.359173] ACPI: Power Resource [PG00] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.383368] ACPI: Power Resource [PG01] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.383652] ACPI: Power Resource [PG02] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.385311] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.385601] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.385890] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.386181] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.386475] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.386795] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.387089] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.387372] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.387657] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.387941] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.388226] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.388509] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.388796] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.389089] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.389372] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.389655] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.389938] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.391024] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.391313] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.391596] ACPI: Power Resource [WRST] (on)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.464467] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-7e])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.464472] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.464772] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug PME]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465054] acpi PNP0A08:00: _OSC: OS now controls [AER PCIeCapability]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465055] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465601] PCI host bridge to bus 0000:00
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465603] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465604] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465604] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465605] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465606] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465606] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465607] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465608] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465608] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465609] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465610] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465610] pci_bus 0000:00: root bus resource [mem 0x7f800000-0xefffffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465611] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465612] pci_bus 0000:00: root bus resource [bus 00-7e]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465618] pci 0000:00:00.0: [8086:5918] type 00 class 0x060000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465713] pci 0000:00:01.0: [8086:1901] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465746] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465850] pci 0000:00:01.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465899] pci 0000:00:02.0: [8086:591d] type 00 class 0x030000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465906] pci 0000:00:02.0: reg 0x10: [mem 0xeb000000-0xebffffff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465910] pci 0000:00:02.0: reg 0x18: [mem 0x80000000-0x8fffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.465913] pci 0000:00:02.0: reg 0x20: [io  0xf000-0xf03f]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466020] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466028] pci 0000:00:04.0: reg 0x10: [mem 0xedd20000-0xedd27fff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466205] pci 0000:00:14.0: [8086:a12f] type 00 class 0x0c0330
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466232] pci 0000:00:14.0: reg 0x10: [mem 0xedd10000-0xedd1ffff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466330] pci 0000:00:14.0: PME# supported from D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466476] pci 0000:00:14.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466510] pci 0000:00:14.2: [8086:a131] type 00 class 0x118000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466536] pci 0000:00:14.2: reg 0x10: [mem 0xedd39000-0xedd39fff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466801] pci 0000:00:15.0: [8086:a160] type 00 class 0x118000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.466996] pci 0000:00:15.0: reg 0x10: [mem 0xedd38000-0xedd38fff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.467843] pci 0000:00:15.1: [8086:a161] type 00 class 0x118000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.468025] pci 0000:00:15.1: reg 0x10: [mem 0xedd37000-0xedd37fff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.468781] pci 0000:00:16.0: [8086:a13a] type 00 class 0x078000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.468799] pci 0000:00:16.0: reg 0x10: [mem 0xedd36000-0xedd36fff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.468867] pci 0000:00:16.0: PME# supported from D3hot
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469001] pci 0000:00:16.3: [8086:a13d] type 00 class 0x070002
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469015] pci 0000:00:16.3: reg 0x10: [io  0xf0a0-0xf0a7]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469020] pci 0000:00:16.3: reg 0x14: [mem 0xedd35000-0xedd35fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469170] pci 0000:00:17.0: [8086:a102] type 00 class 0x010601
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469206] pci 0000:00:17.0: reg 0x10: [mem 0xedd30000-0xedd31fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469214] pci 0000:00:17.0: reg 0x14: [mem 0xedd34000-0xedd340ff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469238] pci 0000:00:17.0: reg 0x18: [io  0xf090-0xf097]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469251] pci 0000:00:17.0: reg 0x1c: [io  0xf080-0xf083]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469257] pci 0000:00:17.0: reg 0x20: [io  0xf060-0xf07f]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469278] pci 0000:00:17.0: reg 0x24: [mem 0xedd33000-0xedd337ff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469346] pci 0000:00:17.0: PME# supported from D3hot
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469477] pci 0000:00:1c.0: [8086:a110] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469555] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469657] pci 0000:00:1c.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469689] pci 0000:00:1c.1: [8086:a111] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469783] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469885] pci 0000:00:1c.1: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.469935] pci 0000:00:1d.0: [8086:a118] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470011] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470110] pci 0000:00:1d.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470148] pci 0000:00:1d.4: [8086:a11c] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470219] pci 0000:00:1d.4: PME# supported from D0 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470311] pci 0000:00:1d.4: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470346] pci 0000:00:1d.6: [8086:a11e] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470417] pci 0000:00:1d.6: PME# supported from D0 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470523] pci 0000:00:1d.6: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470558] pci 0000:00:1f.0: [8086:a154] type 00 class 0x060100
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470755] pci 0000:00:1f.2: [8086:a121] type 00 class 0x058000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470766] pci 0000:00:1f.2: reg 0x10: [mem 0xedd2c000-0xedd2ffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470915] pci 0000:00:1f.3: [8086:a171] type 00 class 0x040380
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470938] pci 0000:00:1f.3: reg 0x10: [mem 0xedd28000-0xedd2bfff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.470964] pci 0000:00:1f.3: reg 0x20: [mem 0xedd00000-0xedd0ffff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471015] pci 0000:00:1f.3: PME# supported from D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471164] pci 0000:00:1f.3: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471195] pci 0000:00:1f.4: [8086:a123] type 00 class 0x0c0500
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471242] pci 0000:00:1f.4: reg 0x10: [mem 0xedd32000-0xedd320ff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471312] pci 0000:00:1f.4: reg 0x20: [io  0xf040-0xf05f]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471517] pci 0000:01:00.0: [10de:13b6] type 00 class 0x030200
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471525] pci 0000:01:00.0: reg 0x10: [mem 0xec000000-0xecffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471531] pci 0000:01:00.0: reg 0x14: [mem 0xc0000000-0xcfffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471538] pci 0000:01:00.0: reg 0x1c: [mem 0xd0000000-0xd1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471543] pci 0000:01:00.0: reg 0x24: [io  0xe000-0xe07f]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471547] pci 0000:01:00.0: reg 0x30: [mem 0xed000000-0xed07ffff pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.471624] pci 0000:01:00.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483138] pci 0000:00:01.0: PCI bridge to [bus 01]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483140] pci 0000:00:01.0:   bridge window [io  0xe000-0xefff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483142] pci 0000:00:01.0:   bridge window [mem 0xec000000-0xed0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483144] pci 0000:00:01.0:   bridge window [mem 0xc0000000-0xd1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483274] pci 0000:02:00.0: [8086:24fd] type 00 class 0x028000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483316] pci 0000:02:00.0: reg 0x10: [mem 0xedc00000-0xedc01fff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483513] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.483639] pci 0000:02:00.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495173] pci 0000:00:1c.0: PCI bridge to [bus 02]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495180] pci 0000:00:1c.0:   bridge window [mem 0xedc00000-0xedcfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495290] acpiphp: Slot [1] registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495313] pci 0000:03:00.0: [10ec:525a] type 00 class 0xff0000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495336] pci 0000:03:00.0: reg 0x14: [mem 0xed100000-0xed100fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495451] pci 0000:03:00.0: supports D1 D2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495452] pci 0000:03:00.0: PME# supported from D1 D2 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.495542] pci 0000:03:00.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507163] pci 0000:00:1c.1: PCI bridge to [bus 03]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507166] pci 0000:00:1c.1:   bridge window [io  0xd000-0xdfff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507170] pci 0000:00:1c.1:   bridge window [mem 0xed100000-0xedafffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507177] pci 0000:00:1c.1:   bridge window [mem 0xd2100000-0xd2afffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507295] pci 0000:04:00.0: [1c5c:1285] type 00 class 0x010802
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507320] pci 0000:04:00.0: reg 0x10: [mem 0xedb00000-0xedb03fff 64bit]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507467] pci 0000:04:00.0: PME# supported from D0 D1 D3hot
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.507572] pci 0000:04:00.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.519166] pci 0000:00:1d.0: PCI bridge to [bus 04]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.519173] pci 0000:00:1d.0:   bridge window [mem 0xedb00000-0xedbfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.519281] acpiphp: Slot [1-1] registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.519285] pci 0000:00:1d.4: PCI bridge to [bus 05]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.519401] pci 0000:00:1d.6: PCI bridge to [bus 06-3e]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.519407] pci 0000:00:1d.6:   bridge window [mem 0xd4000000-0xea0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.519414] pci 0000:00:1d.6:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521428] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521470] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521510] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521549] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521588] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521627] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521666] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.521705] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.555502] ACPI: Enabled 6 GPEs in block 00 to 7F
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.555614] ACPI : EC: event unblocked
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.555641] ACPI: \_SB_.PCI0.LPCB.ECDV: GPE=0x14, EC_CMD/EC_SC=0x934, EC_DATA=0x930
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.555642] ACPI: \_SB_.PCI0.LPCB.ECDV: Used as boot DSDT EC to handle transactions and events
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556035] SCSI subsystem initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556059] libata version 3.00 loaded.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556085] pci 0000:00:02.0: vgaarb: setting as boot VGA device
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556086] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556089] pci 0000:00:02.0: vgaarb: bridge control possible
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556089] vgaarb: loaded
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556102] ACPI: bus type USB registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556276] usbcore: registered new interface driver usbfs
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556282] usbcore: registered new interface driver hub
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556295] usbcore: registered new device driver usb
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.556342] Registered efivars operations
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.562275] PCI: Using ACPI for IRQ routing
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573601] PCI: pci_cache_line_size set to 64 bytes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573764] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573765] e820: reserve RAM buffer [mem 0x0009e000-0x0009ffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573765] e820: reserve RAM buffer [mem 0x6dc8e000-0x6fffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573766] e820: reserve RAM buffer [mem 0x7881e000-0x7bffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573767] e820: reserve RAM buffer [mem 0x79600000-0x7bffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573767] e820: reserve RAM buffer [mem 0x87e800000-0x87fffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573835] NetLabel: Initializing
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573835] NetLabel:  domain hash size = 128
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573836] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573846] NetLabel:  unlabeled traffic allowed by default
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573952] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.573955] hpet0: 8 comparators, 64-bit 24.000000 MHz counter
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.576008] clocksource: Switched to clocksource hpet
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581592] VFS: Disk quotas dquot_6.6.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581603] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581667] AppArmor: AppArmor Filesystem Enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581698] pnp: PnP ACPI init
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581888] system 00:00: [io  0x0680-0x069f] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581889] system 00:00: [io  0xffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581890] system 00:00: [io  0xffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581891] system 00:00: [io  0xffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581893] system 00:00: [io  0x1800-0x18fe] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581893] system 00:00: [io  0x164e-0x164f] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581896] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581976] system 00:01: [io  0x0800-0x087f] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581978] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.581993] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582021] system 00:03: [io  0x1854-0x1857] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582022] system 00:03: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582139] pnp 00:04: Plug and Play ACPI device, IDs PNP0303 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582152] pnp 00:05: Plug and Play ACPI device, IDs DLL07bf PNP0f13 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582328] system 00:06: [mem 0xfed10000-0xfed17fff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582329] system 00:06: [mem 0xfed18000-0xfed18fff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582330] system 00:06: [mem 0xfed19000-0xfed19fff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582331] system 00:06: [mem 0xf0000000-0xf7ffffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582332] system 00:06: [mem 0xfed20000-0xfed3ffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582333] system 00:06: [mem 0xfed90000-0xfed93fff] could not be reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582333] system 00:06: [mem 0xfed45000-0xfed8ffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582334] system 00:06: [mem 0xff000000-0xffffffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582335] system 00:06: [mem 0xfee00000-0xfeefffff] could not be reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582336] system 00:06: [mem 0xeffe0000-0xefffffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582337] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582368] system 00:07: [mem 0xfd000000-0xfdabffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582369] system 00:07: [mem 0xfdad0000-0xfdadffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582370] system 00:07: [mem 0xfdb00000-0xfdffffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582370] system 00:07: [mem 0xfe000000-0xfe01ffff] could not be reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582371] system 00:07: [mem 0xfe036000-0xfe03bfff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582372] system 00:07: [mem 0xfe03d000-0xfe3fffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582373] system 00:07: [mem 0xfe410000-0xfe7fffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582374] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582633] system 00:08: [io  0xff00-0xfffe] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.582634] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.583588] system 00:09: [mem 0xfdaf0000-0xfdafffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.583589] system 00:09: [mem 0xfdae0000-0xfdaeffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.583589] system 00:09: [mem 0xfdac0000-0xfdacffff] has been reserved
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.583591] system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.585806] pnp: PnP ACPI: found 10 devices
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592484] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592529] pci 0000:00:1d.6: bridge window [io  0x1000-0x0fff] to [bus 06-3e] add_size 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592532] pci 0000:00:1d.6: res[13]=[io  0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592533] pci 0000:00:1d.6: res[13]=[io  0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592535] pci 0000:00:1d.6: BAR 13: assigned [io  0x2000-0x2fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592536] pci 0000:00:01.0: PCI bridge to [bus 01]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592537] pci 0000:00:01.0:   bridge window [io  0xe000-0xefff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592539] pci 0000:00:01.0:   bridge window [mem 0xec000000-0xed0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592541] pci 0000:00:01.0:   bridge window [mem 0xc0000000-0xd1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592546] pci 0000:00:1c.0: PCI bridge to [bus 02]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592551] pci 0000:00:1c.0:   bridge window [mem 0xedc00000-0xedcfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592558] pci 0000:00:1c.1: PCI bridge to [bus 03]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592560] pci 0000:00:1c.1:   bridge window [io  0xd000-0xdfff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592562] pci 0000:00:1c.1:   bridge window [mem 0xed100000-0xedafffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592564] pci 0000:00:1c.1:   bridge window [mem 0xd2100000-0xd2afffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592568] pci 0000:00:1d.0: PCI bridge to [bus 04]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592570] pci 0000:00:1d.0:   bridge window [mem 0xedb00000-0xedbfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592579] pci 0000:00:1d.4: PCI bridge to [bus 05]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592593] pci 0000:00:1d.6: PCI bridge to [bus 06-3e]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592595] pci 0000:00:1d.6:   bridge window [io  0x2000-0x2fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592598] pci 0000:00:1d.6:   bridge window [mem 0xd4000000-0xea0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592600] pci 0000:00:1d.6:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592604] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592605] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592606] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592607] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592607] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592608] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592609] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592609] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592610] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592611] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592611] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592612] pci_bus 0000:00: resource 15 [mem 0x7f800000-0xefffffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592613] pci_bus 0000:00: resource 16 [mem 0xfd000000-0xfe7fffff window]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592614] pci_bus 0000:01: resource 0 [io  0xe000-0xefff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592614] pci_bus 0000:01: resource 1 [mem 0xec000000-0xed0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592615] pci_bus 0000:01: resource 2 [mem 0xc0000000-0xd1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592616] pci_bus 0000:02: resource 1 [mem 0xedc00000-0xedcfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592617] pci_bus 0000:03: resource 0 [io  0xd000-0xdfff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592617] pci_bus 0000:03: resource 1 [mem 0xed100000-0xedafffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592618] pci_bus 0000:03: resource 2 [mem 0xd2100000-0xd2afffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592619] pci_bus 0000:04: resource 1 [mem 0xedb00000-0xedbfffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592619] pci_bus 0000:06: resource 0 [io  0x2000-0x2fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592620] pci_bus 0000:06: resource 1 [mem 0xd4000000-0xea0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592621] pci_bus 0000:06: resource 2 [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592729] NET: Registered protocol family 2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.592877] TCP established hash table entries: 262144 (order: 9, 2097152 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593146] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593222] TCP: Hash tables configured (established 262144 bind 65536)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593248] UDP hash table entries: 16384 (order: 7, 524288 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593317] UDP-Lite hash table entries: 16384 (order: 7, 524288 bytes)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593392] NET: Registered protocol family 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593401] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593701] PCI: CLS 0 bytes, default 64
>Jun 20 15:01:03 u-Precision-5520 kernel: [    0.593730] Unpacking initramfs...
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.107576] Freeing initrd memory: 42524K
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.107607] DMAR: ACPI device "device:6e" under DMAR at fed91000 as 00:15.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.107609] DMAR: ACPI device "device:6f" under DMAR at fed91000 as 00:15.1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.107620] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.107621] software IO TLB [mem 0x67faf000-0x6bfaf000] (64MB) mapped at [ffff8fc327faf000-ffff8fc32bfaefff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.107653] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3e459bf4c, max_idle_ns: 440795289890 ns
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.107849] Scanning for low memory corruption every 60 seconds
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.108184] audit: initializing netlink subsys (disabled)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.108256] audit: type=2000 audit(1497942058.100:1): initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.108505] Initialise system trusted keyrings
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.108602] workingset: timestamp_bits=36 max_order=23 bucket_order=0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.109598] zbud: loaded
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.109926] squashfs: version 4.0 (2009/01/31) Phillip Lougher
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.110088] fuse init (API version 7.26)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.112296] Key type asymmetric registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.112297] Asymmetric key parser 'x509' registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.112327] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.112375] io scheduler noop registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.112375] io scheduler deadline registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.112380] io scheduler cfq registered (default)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113609] pcieport 0000:00:01.0: AER enabled with IRQ 122
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113636] pcieport 0000:00:1c.0: AER enabled with IRQ 123
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113665] pcieport 0000:00:1c.1: AER enabled with IRQ 124
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113689] pcieport 0000:00:1d.0: AER enabled with IRQ 125
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113714] pcieport 0000:00:1d.6: AER enabled with IRQ 126
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113747] efifb: probing for efifb
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113766] efifb: framebuffer at 0x80000000, using 32448k, total 32448k
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113767] efifb: mode is 3840x2160x32, linelength=15360, pages=1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113767] efifb: scrolling: redraw
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113768] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113920] Console: switching to colour frame buffer device 480x135
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113973] fb0: EFI VGA frame buffer device
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113978] intel_idle: MWAIT substates: 0x11142120
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.113979] intel_idle: v0.4.1 model 0x9E
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.114402] intel_idle: lapic_timer_reliable_states 0xffffffff
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.114925] ACPI: AC Adapter [AC] (on-line)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115385] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115404] ACPI: Lid Switch [LID0]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115427] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115429] ACPI: Power Button [PBTN]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115449] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115450] ACPI: Sleep Button [SBTN]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115472] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.115473] ACPI: Power Button [PWRF]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.116672] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.117195] thermal LNXTHERM:00: registered as thermal_zone0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.117196] ACPI: Thermal Zone [THM] (25 C)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.117223] GHES: HEST is not enabled!
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.117321] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.118753] serial 0000:00:16.3: enabling device (0000 -> 0003)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.134152] ACPI: Battery Slot [BAT0] (battery present)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.139793] 0000:00:16.3: ttyS4 at I/O 0xf0a0 (irq = 19, base_baud = 115200) is a 16550A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.140294] Linux agpgart interface v0.103
>Jun 20 15:01:03 u-Precision-5520 kernel: [    1.172293] tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, rev-id 4)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.116449] clocksource: Switched to clocksource tsc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166574] loop: module loaded
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166705] libphy: Fixed MDIO Bus: probed
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166706] tun: Universal TUN/TAP device driver, 1.6
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166706] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166725] PPP generic driver version 2.4.2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166749] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166750] ehci-pci: EHCI PCI platform driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166758] ehci-platform: EHCI generic platform driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166767] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166768] ohci-pci: OHCI PCI platform driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166773] ohci-platform: OHCI generic platform driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166777] uhci_hcd: USB Universal Host Controller Interface driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166945] xhci_hcd 0000:00:14.0: xHCI Host Controller
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.166949] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168105] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00109810
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168111] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168200] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168201] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168201] usb usb1: Product: xHCI Host Controller
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168202] usb usb1: Manufacturer: Linux 4.10.11+ xhci-hcd
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168203] usb usb1: SerialNumber: 0000:00:14.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168270] hub 1-0:1.0: USB hub found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.168301] hub 1-0:1.0: 16 ports detected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179144] xhci_hcd 0000:00:14.0: xHCI Host Controller
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179145] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179167] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179168] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179169] usb usb2: Product: xHCI Host Controller
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179169] usb usb2: Manufacturer: Linux 4.10.11+ xhci-hcd
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179170] usb usb2: SerialNumber: 0000:00:14.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179259] hub 2-0:1.0: USB hub found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.179280] hub 2-0:1.0: 10 ports detected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.186249] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.186798] i8042: Warning: Keylock active
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.189138] serio: i8042 KBD port at 0x60,0x64 irq 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.189140] serio: i8042 AUX port at 0x60,0x64 irq 12
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.189278] mousedev: PS/2 mouse device common for all mice
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.189558] rtc_cmos 00:02: RTC can wake from S4
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.189963] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190067] rtc_cmos 00:02: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190071] i2c /dev entries driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190106] device-mapper: uevent: version 1.0.3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190158] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190160] intel_pstate: Intel P-state driver initializing
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190197] intel_pstate: Disabling energy efficiency optimization
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190529] intel_pstate: HWP enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190560] ledtrig-cpu: registered to indicate activity on CPUs
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190562] EFI Variables Facility v0.08 2004-May-17
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.190857] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.198653] NET: Registered protocol family 10
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.202099] Segment Routing with IPv6
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.202107] NET: Registered protocol family 17
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.202120] Key type dns_resolver registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.202819] microcode: sig=0x906e9, pf=0x20, revision=0x48
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.203095] microcode: Microcode Update Driver: v2.2.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.203343] registered taskstats version 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.203351] Loading compiled-in X.509 certificates
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.204940] Loaded X.509 cert 'Build time autogenerated kernel key: 1b7297341dbeef618af570da82bd0312959f6a0d'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.204950] zswap: loaded using pool lzo/zbud
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.211893] Key type big_key registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.211895] Key type trusted registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.212910] Key type encrypted registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.212911] AppArmor: AppArmor sha1 policy hashing enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.504158] usb 1-1: new low-speed USB device number 2 using xhci_hcd
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.532268] evm: HMAC attrs: 0x1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.533306]   Magic number: 5:205:16
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.533519] rtc_cmos 00:02: setting system clock to 2017-06-20 07:01:00 UTC (1497942060)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.533702] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.533702] EDD information not available.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.533745] PM: Hibernation image not present or could not be loaded.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.534864] Freeing unused kernel memory: 2228K
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.534864] Write protecting the kernel read-only data: 14336k
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.535214] Freeing unused kernel memory: 1172K
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.535653] Freeing unused kernel memory: 324K
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.539664] x86/mm: Checked W+X mappings: passed, no W+X pages found.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.546752] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.546796] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.546804] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.546811] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.546992] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.547007] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.547962] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.547990] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.547997] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.548204] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.570494] FUJITSU Extended Socket Network Device Driver - version 1.2 - Copyright (c) 2015 FUJITSU LIMITED
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.581416] hidraw: raw HID events driver (C) Jiri Kosina
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.581841] drm: module verification failed: signature and/or required key missing - tainting kernel
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.582738] [drm] Initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.586598] rtsx_pci 0000:03:00.0: enabling device (0000 -> 0002)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.586764] rtsx_pci 0000:03:00.0: rtsx_pci_acquire_irq: pcr->msi_en = 1, pci->irq = 128
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.586768] ahci 0000:00:17.0: version 3.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.586985] ahci 0000:00:17.0: SSS flag set, parallel bus scan disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.587005] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x2 impl SATA mode
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.587006] ahci 0000:00:17.0: flags: 64bit ncq sntf stag pm led clo only pio slum part ems deso sadm sds apst 
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.587393] scsi host0: ahci
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.588567] nvme nvme0: pci function 0000:04:00.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590241] scsi host1: ahci
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590295] ata1: DUMMY
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590299] ata2: SATA max UDMA/133 abar m2048@0xedd33000 port 0xedd33180 irq 129
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590465] [drm:intel_gvt_init [i915]] GVT-g is disabled by kernel params
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590487] [drm:i915_driver_load [i915]] Found SunrisePoint PCH
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590510] [drm:intel_power_domains_init [i915]] Allowed DC state mask 03
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590595] [drm:intel_device_info_dump [i915]] i915 device info: gen=9, pciid=0x591d rev=0x04
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590613] [drm:intel_device_info_dump [i915]] i915 device info: is_mobile: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590631] [drm:intel_device_info_dump [i915]] i915 device info: is_i85x: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590647] [drm:intel_device_info_dump [i915]] i915 device info: is_i915g: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590659] [drm:intel_device_info_dump [i915]] i915 device info: is_i945gm: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590670] [drm:intel_device_info_dump [i915]] i915 device info: is_g33: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590681] [drm:intel_device_info_dump [i915]] i915 device info: is_g4x: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590693] [drm:intel_device_info_dump [i915]] i915 device info: is_pineview: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590708] [drm:intel_device_info_dump [i915]] i915 device info: is_broadwater: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590724] [drm:intel_device_info_dump [i915]] i915 device info: is_crestline: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590740] [drm:intel_device_info_dump [i915]] i915 device info: is_ivybridge: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590756] [drm:intel_device_info_dump [i915]] i915 device info: is_valleyview: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590768] [drm:intel_device_info_dump [i915]] i915 device info: is_cherryview: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590778] [drm:intel_device_info_dump [i915]] i915 device info: is_haswell: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590788] [drm:intel_device_info_dump [i915]] i915 device info: is_broadwell: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590798] [drm:intel_device_info_dump [i915]] i915 device info: is_skylake: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590810] [drm:intel_device_info_dump [i915]] i915 device info: is_broxton: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590825] [drm:intel_device_info_dump [i915]] i915 device info: is_kabylake: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590840] [drm:intel_device_info_dump [i915]] i915 device info: is_alpha_support: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590855] [drm:intel_device_info_dump [i915]] i915 device info: has_64bit_reloc: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590870] [drm:intel_device_info_dump [i915]] i915 device info: has_csr: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590883] [drm:intel_device_info_dump [i915]] i915 device info: has_ddi: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590892] [drm:intel_device_info_dump [i915]] i915 device info: has_dp_mst: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590902] [drm:intel_device_info_dump [i915]] i915 device info: has_fbc: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590912] [drm:intel_device_info_dump [i915]] i915 device info: has_fpga_dbg: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590926] [drm:intel_device_info_dump [i915]] i915 device info: has_gmbus_irq: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590941] [drm:intel_device_info_dump [i915]] i915 device info: has_gmch_display: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590955] [drm:intel_device_info_dump [i915]] i915 device info: has_guc: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590969] [drm:intel_device_info_dump [i915]] i915 device info: has_hotplug: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590983] [drm:intel_device_info_dump [i915]] i915 device info: has_hw_contexts: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.590996] [drm:intel_device_info_dump [i915]] i915 device info: has_l3_dpf: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591005] [drm:intel_device_info_dump [i915]] i915 device info: has_llc: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591015] [drm:intel_device_info_dump [i915]] i915 device info: has_logical_ring_contexts: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591024] [drm:intel_device_info_dump [i915]] i915 device info: has_overlay: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591033] [drm:intel_device_info_dump [i915]] i915 device info: has_pipe_cxsr: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591043] [drm:intel_device_info_dump [i915]] i915 device info: has_pooled_eu: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591055] [drm:intel_device_info_dump [i915]] i915 device info: has_psr: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591069] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591084] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6p: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591098] [drm:intel_device_info_dump [i915]] i915 device info: has_resource_streamer: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591112] [drm:intel_device_info_dump [i915]] i915 device info: has_runtime_pm: yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591125] [drm:intel_device_info_dump [i915]] i915 device info: has_snoop: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591134] [drm:intel_device_info_dump [i915]] i915 device info: cursor_needs_physical: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591143] [drm:intel_device_info_dump [i915]] i915 device info: hws_needs_physical: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591152] [drm:intel_device_info_dump [i915]] i915 device info: overlay_needs_physical: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591161] [drm:intel_device_info_dump [i915]] i915 device info: supports_tv: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591170] [drm:intel_device_info_dump [i915]] i915 device info: has_decoupled_mmio: no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591444] [drm:intel_device_info_runtime_init [i915]] slice mask: 0001
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591458] [drm:intel_device_info_runtime_init [i915]] slice total: 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591469] [drm:intel_device_info_runtime_init [i915]] subslice total: 3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591479] [drm:intel_device_info_runtime_init [i915]] subslice mask 0007
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591489] [drm:intel_device_info_runtime_init [i915]] subslice per slice: 3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591500] [drm:intel_device_info_runtime_init [i915]] EU total: 24
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591514] [drm:intel_device_info_runtime_init [i915]] EU per subslice: 8
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591529] [drm:intel_device_info_runtime_init [i915]] has slice power gating: n
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591544] [drm:intel_device_info_runtime_init [i915]] has subslice power gating: n
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591557] [drm:intel_device_info_runtime_init [i915]] has EU power gating: y
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591575] [drm:i915_driver_load [i915]] ppgtt mode: 3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591587] [drm:i915_driver_load [i915]] use GPU sempahores? no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591600] [drm] Memory usable by graphics device = 4096M
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591622] [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591642] [drm:i915_ggtt_probe_hw [i915]] GTT stolen size = 64M
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591643] checking generic (80000000 1fb0000) vs hw (80000000 10000000)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591644] fb: switching to inteldrmfb from EFI VGA
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591664] Console: switching to colour dummy device 80x25
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591724] [drm] Replacing VGA console driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591758] [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 64512K
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591792] [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x78f33018
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591813] [drm:intel_opregion_setup [i915]] Public ACPI methods supported
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.591828] [drm:intel_opregion_setup [i915]] SWSCI supported
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597216] [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00300483
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597240] [drm:intel_opregion_setup [i915]] ASLE supported
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597261] [drm:intel_opregion_setup [i915]] ASLE extension supported
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597281] [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597319] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597320] [drm] Driver supports precise vblank timestamp query.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597345] [drm:intel_bios_init [i915]] Set default to SSC at 120000 kHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597363] [drm:intel_bios_init [i915]] VBT signature "$VBT SKYLAKE        ", BDB version 209
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597378] [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.597397] [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599441] [drm:intel_opregion_get_panel_type [i915]] Ignoring OpRegion panel type (0)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599466] [drm:intel_bios_init [i915]] Panel type: 2 (VBT)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599489] [drm:intel_bios_init [i915]] DRRS supported mode is seamless
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599509] [drm:intel_bios_init [i915]] Found panel mode in BIOS VBT tables:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599518] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599534] [drm:intel_bios_init [i915]] VBT backlight PWM modulation frequency 1000 Hz, active high, min brightness 23, level 255
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599550] [drm:intel_bios_init [i915]] Unsupported child device size for SDVO mapping.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599568] [drm:intel_bios_init [i915]] Expected child device config size for VBT version 209 not known; assuming 38
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599586] [drm:intel_bios_init [i915]] DRRS State Enabled:0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599604] [drm:intel_bios_init [i915]] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599620] [drm:intel_bios_init [i915]] VBT HDMI level shift for port A: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599636] [drm:intel_bios_init [i915]] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599651] [drm:intel_bios_init [i915]] VBT HDMI level shift for port B: 8
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599662] [drm:intel_bios_init [i915]] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599673] [drm:intel_bios_init [i915]] VBT HDMI level shift for port C: 8
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599708] [drm:intel_dsm_detect [i915]] no _DSM method for intel device
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599735] [drm:intel_update_rawclk [i915]] rawclk rate: 24000 kHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599757] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599779] [drm:intel_power_well_enable [i915]] enabling power well 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599799] [drm:intel_power_well_enable [i915]] enabling MISC IO power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599821] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599838] [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 675000 kHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599851] [drm:intel_update_max_cdclk [i915]] Max dotclock rate: 675000 kHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599878] [drm:intel_power_well_enable [i915]] enabling always-on
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599895] [drm:intel_power_well_enable [i915]] enabling DC off
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599913] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599932] [drm:intel_power_well_enable [i915]] enabling power well 2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599949] [drm:intel_power_well_enable [i915]] enabling DDI A/E power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599966] [drm:intel_power_well_enable [i915]] enabling DDI B power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599982] [drm:skl_set_power_well [i915]] Enabling DDI B power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.599995] [drm:intel_power_well_enable [i915]] enabling DDI C power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600006] [drm:skl_set_power_well [i915]] Enabling DDI C power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600018] [drm:intel_power_well_enable [i915]] enabling DDI D power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600033] [drm:skl_set_power_well [i915]] Enabling DDI D power well
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600047] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600072] [drm:intel_csr_ucode_init [i915]] Loading i915/kbl_dmc_ver1_01.bin
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600091] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_01.bin failed with error -2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600093] i915 0000:00:02.0: Failed to load DMC firmware [https://01.org/linuxgraphics/intel-linux-graphics-firmwares], disabling runtime power management.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600488] [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600514] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 2 (2.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600533] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 19 (19.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600551] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 28 (28.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600568] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 32 (32.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600582] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 63 (63.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600593] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 77 (77.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600604] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 83 (83.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600614] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 99 (99.0 usec)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600636] [drm:intel_modeset_init [i915]] 3 display pipes available.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600690] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.600694] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601029] [drm:intel_dp_init_connector [i915]] Adding eDP connector on port A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601053] [drm:intel_dp_init_connector [i915]] using AUX A for port A (VBT)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601115] [drm:intel_pps_dump_state [i915]] cur t1_t3 0 t8 0 t9 0 t10 500 t11_t12 6000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601135] [drm:intel_pps_dump_state [i915]] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601154] [drm:intel_dp_init_panel_power_sequencer.part.18 [i915]] panel power up delay 200, power down delay 50, power cycle delay 600
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601172] [drm:intel_dp_init_panel_power_sequencer.part.18 [i915]] backlight on delay 1, off delay 200
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601247] [drm:intel_dp_init_panel_power_sequencer_registers [i915]] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601277] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601339] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.601769] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 84 40 00 00 01 01 02 00 00 00 00 0b 00
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.602178] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.602507] [drm:intel_dp_init_connector [i915]] Detected EDP PSR Panel.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.602839] [drm:intel_dp_init_connector [i915]] EDP DPCD : 02 9f 40
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606226] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606250] [drm:intel_dp_init_connector [i915]] VBT doesn't support DRRS
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606298] [drm:intel_panel_setup_backlight [i915]] Connector eDP-1 backlight initialized, enabled, brightness 1500/1500
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606325] [drm:intel_dp_init_connector [i915]] Adding DP connector on port B
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606344] [drm:intel_dp_init_connector [i915]] using AUX B for port B (VBT)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606362] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port B
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606382] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x5 for port B (VBT)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606398] [drm:intel_dp_init_connector [i915]] Adding DP connector on port C
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606413] [drm:intel_dp_init_connector [i915]] using AUX C for port C (VBT)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606428] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port C
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606442] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x4 for port C (VBT)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606466] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:31:pipe A] hw state readout: enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606484] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:38:pipe B] hw state readout: disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606500] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:45:pipe C] hw state readout: disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606515] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 hw state readout: crtc_mask 0x00000001, on 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606529] [drm:intel_modeset_setup_hw_state [i915]] DPLL 1 hw state readout: crtc_mask 0x00000000, on 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606543] [drm:intel_modeset_setup_hw_state [i915]] DPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606556] [drm:intel_modeset_setup_hw_state [i915]] DPLL 3 hw state readout: crtc_mask 0x00000000, on 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606572] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:46:DDI A] hw state readout: enabled, pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606585] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:54:DDI B] hw state readout: disabled, pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606597] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:56:DP-MST A] hw state readout: disabled, pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606608] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:57:DP-MST B] hw state readout: disabled, pipe B
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606620] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:58:DP-MST C] hw state readout: disabled, pipe C
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606631] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:61:DDI C] hw state readout: disabled, pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606642] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:63:DP-MST A] hw state readout: disabled, pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606652] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:64:DP-MST B] hw state readout: disabled, pipe B
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606663] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:65:DP-MST C] hw state readout: disabled, pipe C
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606675] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:47:eDP-1] hw state readout: enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606686] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:55:DP-1] hw state readout: disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606696] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:59:HDMI-A-1] hw state readout: disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606707] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:62:DP-2] hw state readout: disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606718] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:66:HDMI-A-2] hw state readout: disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606742] [drm:intel_dump_pipe_config [i915]] [CRTC:31:pipe A][setup_hw_state]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606756] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606770] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 6212812, gmch_n: 8388608, link_m: 517734, link_n: 524288, tu: 64
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606783] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606796] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606803] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533249 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606816] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606822] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533249 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606835] [drm:intel_dump_pipe_config [i915]] crtc timings: 533249 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x40 flags: 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606848] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606860] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606872] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606883] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606894] [drm:intel_dump_pipe_config [i915]] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606905] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606917] [drm:intel_dump_pipe_config [i915]] [PLANE:25:plane 1A] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606928] [drm:intel_dump_pipe_config [i915]] [PLANE:27:plane 2A] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606938] [drm:intel_dump_pipe_config [i915]] [PLANE:29:cursor A] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606949] [drm:intel_dump_pipe_config [i915]] [CRTC:38:pipe B][setup_hw_state]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606960] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 0, dithering: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606970] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606980] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606986] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.606997] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607002] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607014] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607024] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607035] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607045] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607055] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607066] [drm:intel_dump_pipe_config [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607075] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607085] [drm:intel_dump_pipe_config [i915]] [PLANE:32:plane 1B] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607095] [drm:intel_dump_pipe_config [i915]] [PLANE:34:plane 2B] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607105] [drm:intel_dump_pipe_config [i915]] [PLANE:36:cursor B] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607116] [drm:intel_dump_pipe_config [i915]] [CRTC:45:pipe C][setup_hw_state]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607125] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: C, pipe bpp: 0, dithering: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607135] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607145] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607151] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607161] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607167] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607178] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607188] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607198] [drm:intel_dump_pipe_config [i915]] num_scalers: 1, scaler_users: 0x0, scaler_id: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607208] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607218] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607227] [drm:intel_dump_pipe_config [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607237] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607247] [drm:intel_dump_pipe_config [i915]] [PLANE:39:plane 1C] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607257] [drm:intel_dump_pipe_config [i915]] [PLANE:41:plane 2C] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607266] [drm:intel_dump_pipe_config [i915]] [PLANE:43:cursor C] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607298] [drm:skylake_get_initial_plane_config [i915]] pipe A with fb: size=3840x2160@32, offset=0, pitch 15360, size 0x1fa4000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607554] [drm:i915_gem_init_ggtt [i915]] clearing unused GTT space: [1000, fffff000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607576] [drm:i915_gem_context_init [i915]] LR context support initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607597] [drm:intel_engine_create_scratch [i915]] render ring pipe control offset: 0xffffe000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607733] [drm:gen8_init_common_ring [i915]] Execlists enabled for render ring
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607796] [drm:gen8_init_common_ring [i915]] Execlists enabled for blitter ring
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607847] [drm:gen8_init_common_ring [i915]] Execlists enabled for bsd ring
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607896] [drm:gen8_init_common_ring [i915]] Execlists enabled for video enhancement ring
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607945] [drm:intel_guc_setup [i915]] GuC fw status: path i915/kbl_guc_ver9_14.bin, fetch NONE, load NONE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.607951] [drm] GuC firmware load skipped
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610008] [drm:intel_fbdev_init [i915]] pipe A not active or no fb, skipping
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610023] [drm:intel_fbdev_init [i915]] pipe B not active or no fb, skipping
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610036] [drm:intel_fbdev_init [i915]] pipe C not active or no fb, skipping
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610048] [drm:intel_fbdev_init [i915]] no active fbs found, not using BIOS config
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610119] [drm:intel_dp_detect [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610133] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610148] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610161] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610173] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610588] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610963] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:47:eDP-1] status updated from unknown to connected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.610977] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.611000] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:55:DP-1] status updated from unknown to disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.611014] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.613198] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.613211] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.615424] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.615432] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.617631] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.617648] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.619861] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.619865] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.619868] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1] status updated from unknown to disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.619885] [drm:intel_dp_detect [i915]] [CONNECTOR:62:DP-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.619896] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:62:DP-2] status updated from unknown to disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.619911] [drm:intel_hdmi_detect [i915]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.622128] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.622145] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.624295] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.624302] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.626489] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.626521] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.628736] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.628740] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.628743] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2] status updated from unknown to disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.629065] [drm:intel_backlight_device_register [i915]] Connector eDP-1 backlight sysfs interface registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.629098] [drm:intel_dp_connector_register [i915]] registering DPDDC-A bus for card0-eDP-1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.629183] [drm:intel_dp_connector_register [i915]] registering DPDDC-B bus for card0-DP-1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.629267] [drm:intel_dp_connector_register [i915]] registering DPDDC-C bus for card0-DP-2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.629369] [drm:intel_opregion_register [i915]] 5 outputs detected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.636492] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637259] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637400] ACPI: Video Device [PEGP] (multi-head: no  rom: yes  post: no)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637439] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0a/LNXVIDEO:01/input/input8
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637588] [drm] Initialized i915 1.6.0 20161121 for 0000:00:02.0 on minor 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637595] [drm:drm_setup_crtcs [drm_kms_helper]] 
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637599] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637626] [drm:intel_dp_detect [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637682] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637705] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637738] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.637757] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638180] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638552] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638568] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1] probed modes :
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638575] [drm:drm_mode_debug_printmodeline [drm]] Modeline 48:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638589] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638604] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638614] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638616] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.638630] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.640182] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.640213] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.642456] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.642463] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.644206] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.644223] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646429] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646433] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646437] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646440] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646460] [drm:intel_dp_detect [i915]] [CONNECTOR:62:DP-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646473] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646475] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.646491] [drm:intel_hdmi_detect [i915]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.647834] usb 1-1: New USB device found, idVendor=093a, idProduct=2510
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.647835] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.647835] usb 1-1: Product: USB OPTICAL MOUSE
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.647836] usb 1-1: Manufacturer: PIXART
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.648143] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.648162] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.650403] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.650411] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.652199] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.652215] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654382] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654388] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654391] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654394] [drm:drm_setup_crtcs [drm_kms_helper]] connector 47 enabled? yes
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654396] [drm:drm_setup_crtcs [drm_kms_helper]] connector 55 enabled? no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654398] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654400] [drm:drm_setup_crtcs [drm_kms_helper]] connector 62 enabled? no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654402] [drm:drm_setup_crtcs [drm_kms_helper]] connector 66 enabled? no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654421] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654423] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 47
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654425] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 47 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654427] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654429] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 8192x8192 config
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654433] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 31 (0,0)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.654449] [drm:intelfb_create [i915]] no BIOS fb, allocating a new one
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.659012] [drm:intelfb_create [i915]] allocated 3840x2160 fb: 0x000c0000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.659142] fbcon: inteldrmfb (fb0) is primary device
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.659230] Console: switching to colour frame buffer device 480x135
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.659291] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.768178] usb 1-4: new full-speed USB device number 3 using xhci_hcd
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.820684]  nvme0n1: p1 p2 p3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.908402] random: fast init done
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.908755] ata2: SATA link down (SStatus 4 SControl 300)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.909994] usb 1-4: New USB device found, idVendor=8087, idProduct=0a2b
>Jun 20 15:01:03 u-Precision-5520 kernel: [    2.909995] usb 1-4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.028178] usb 1-9: new full-speed USB device number 4 using xhci_hcd
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.170489] usb 1-9: New USB device found, idVendor=04f3, idProduct=24a1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.170490] usb 1-9: New USB device strings: Mfr=4, Product=14, SerialNumber=0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.170490] usb 1-9: Product: Touchscreen
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.170491] usb 1-9: Manufacturer: ELAN
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.288105] usb 1-12: new high-speed USB device number 5 using xhci_hcd
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.412122] psmouse serio1: synaptics: queried max coordinates: x [..5664], y [..4646]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.436648] usb 1-12: New USB device found, idVendor=1bcf, idProduct=2b95
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.436662] usb 1-12: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.436663] usb 1-12: Product: Integrated_Webcam_HD
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.436663] usb 1-12: Manufacturer: CNFEH73M255010001F02
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.441626] psmouse serio1: synaptics: queried min coordinates: x [1278..], y [1206..]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.447512] usbcore: registered new interface driver usbhid
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.447513] usbhid: USB HID core driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.448436] input: PIXART USB OPTICAL MOUSE as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:093A:2510.0001/input/input9
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.448486] hid-generic 0003:093A:2510.0001: input,hidraw0: USB HID v1.11 Mouse [PIXART USB OPTICAL MOUSE] on usb-0000:00:14.0-1/input0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.504311] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2b1, caps: 0xf00123/0x840300/0x12e800/0x0, board id: 3125, fw id: 2378871
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.533247] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.533263] [drm:intel_dp_detect [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.533276] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.533287] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.533298] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.533308] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.533736] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.534097] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.534113] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1] probed modes :
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.534119] [drm:drm_mode_debug_printmodeline [drm]] Modeline 48:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.539673] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.541332] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.541346] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.541357] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.541362] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.541373] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.543576] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.543587] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.545789] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.545798] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.547995] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.548006] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550237] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550241] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550244] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550251] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550263] [drm:intel_dp_detect [i915]] [CONNECTOR:62:DP-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550273] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550276] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.550287] [drm:intel_hdmi_detect [i915]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.552195] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.552205] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.554407] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.554415] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.556196] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.556207] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.558463] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.558470] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.558473] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2] disconnected
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.558503] [drm:drm_mode_addfb2 [drm]] [FB:68]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.581342] [drm:drm_mode_addfb2 [drm]] [FB:68]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591180] [drm:drm_mode_setcrtc [drm]] [CRTC:31:pipe A]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591186] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591208] [drm:intel_atomic_check [i915]] [CONNECTOR:47:eDP-1] checking for sink bpp constrains
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591220] [drm:intel_atomic_check [i915]] clamping display bpp (was 36) to EDID reported max of 24
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591233] [drm:intel_dp_compute_config [i915]] DP link computation with max lane count 4 max bw 540000 pixel clock 533250KHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591246] [drm:intel_dp_compute_config [i915]] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 24
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591256] [drm:intel_dp_compute_config [i915]] DP link bw required 1279800 available 1728000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591266] [drm:intel_atomic_check [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591277] [drm:intel_dump_pipe_config [i915]] [CRTC:31:pipe A][modeset]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591288] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591297] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 6212812, gmch_n: 8388608, link_m: 1035468, link_n: 1048576, tu: 64
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591307] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591315] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591322] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591331] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591336] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591346] [drm:intel_dump_pipe_config [i915]] crtc timings: 533250 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x48 flags: 0xa
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591354] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591363] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591372] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591380] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591389] [drm:intel_dump_pipe_config [i915]] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591397] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591405] [drm:intel_dump_pipe_config [i915]] [PLANE:25:plane 1A] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591413] [drm:intel_dump_pipe_config [i915]] [PLANE:27:plane 2A] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591421] [drm:intel_dump_pipe_config [i915]] [PLANE:29:cursor A] disabled, scaler_id = -1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591433] [drm:intel_atomic_check [i915]] New cdclk calculated to be atomic 540000, actual 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591447] [drm:intel_find_shared_dpll [i915]] [CRTC:31:pipe A] allocated DPLL 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.591457] [drm:intel_reference_shared_dpll [i915]] using DPLL 0 for pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.595826] [drm:intel_edp_backlight_off.part.28 [i915]] 
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.648010] raid6: sse2x1   gen() 11161 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.696011] raid6: sse2x1   xor()  7220 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.744011] raid6: sse2x2   gen() 13611 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.784303] [drm] RC6 on
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.792010] raid6: sse2x2   xor()  9368 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.800066] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.800133] [drm:lpt_disable_backlight [i915]] cpu backlight was enabled, disabling
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.800162] [drm:intel_disable_pipe [i915]] disabling pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.804246] [drm:edp_panel_off [i915]] Turn eDP port A panel power off
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.804299] [drm:edp_panel_off [i915]] Wait for panel power off time
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.804367] [drm:wait_panel_status [i915]] mask b0000000 value 00000000 status 80000008 control 00000000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.804760] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x11101010, pins 0x00000010
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.804776] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - short
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.804793] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port A - short
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.840011] raid6: sse2x4   gen() 14765 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856059] [drm:wait_panel_status [i915]] Wait complete
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856095] [drm:intel_disable_shared_dpll [i915]] disable DPLL 0 (active 1, on? 1) for crtc 31
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856133] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856151] [drm:skl_set_cdclk [i915]] Changing CDCLK to 540000 kHz (VCO 8100000 kHz)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856165] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856184] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856199] [drm:intel_update_cdclk [i915]] Current CD clock rate: 540000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856216] [drm:intel_atomic_commit_tail [i915]] [ENCODER:46:DDI A]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856247] [drm:intel_atomic_commit_tail [i915]] [ENCODER:54:DDI B]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856261] [drm:intel_atomic_commit_tail [i915]] [ENCODER:56:DP-MST A]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856274] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST B]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856287] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST C]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856299] [drm:intel_atomic_commit_tail [i915]] [ENCODER:61:DDI C]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856312] [drm:intel_atomic_commit_tail [i915]] [ENCODER:63:DP-MST A]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856325] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST B]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856337] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST C]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856351] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856365] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856378] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856391] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856408] [drm:intel_enable_shared_dpll [i915]] enable DPLL 0 (active 1, on? 0) for crtc 31
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856422] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856572] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856587] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.856601] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.888010] raid6: sse2x4   xor() 10485 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.936009] raid6: avx2x1   gen() 26923 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    3.984010] raid6: avx2x1   xor() 19532 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.032010] raid6: avx2x2   gen() 30774 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.080009] raid6: avx2x2   xor() 21396 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.128011] raid6: avx2x4   gen() 31980 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.176009] raid6: avx2x4   xor() 24187 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.176010] raid6: using algorithm avx2x4 gen() 31980 MB/s
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.176010] raid6: .... xor() 24187 MB/s, rmw enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.176010] raid6: using avx2x2 recovery algorithm
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.176651] xor: automatically using best checksumming function   avx       
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.184390] Btrfs loaded, crc32c=crc32c-intel
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.243909] EXT4-fs (nvme0n1p3): mounted filesystem with ordered data mode. Opts: (null)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.420251] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.420270] [drm:wait_panel_status [i915]] Wait complete
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.420317] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0x00000008
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.420334] [drm:edp_panel_vdd_on [i915]] eDP port A panel power wasn't enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.471687] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.471700] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.471710] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.628661] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 84 40 00 00 01 01 02 00 00 00 00 0b 00
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.628688] [drm:edp_panel_on [i915]] Turn eDP port A panel power on
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.628706] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.628769] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000008
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.628786] [drm:wait_panel_status [i915]] Wait complete
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.628818] [drm:edp_panel_on [i915]] Wait for panel power on
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.628879] [drm:wait_panel_status [i915]] mask b000000f value 80000008 status 0000000a control 0000000b
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.829189] [drm:wait_panel_status [i915]] Wait complete
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.829571] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.830648] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.830659] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.830681] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.830690] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.831361] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.831370] [drm:intel_dp_start_link_train [i915]] 5.4 Gbps link rate without sink TPS3 support
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.831392] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.832327] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 08000000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.832336] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.832356] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.833316] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.833671] [drm:intel_enable_pipe [i915]] enabling pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.833683] [drm:intel_edp_backlight_on.part.27 [i915]] 
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.833693] [drm:intel_panel_enable_backlight [i915]] pipe A
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.833755] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 1500
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.840114] [drm:intel_psr_enable [i915]] PSR disable by flag
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.840123] [drm:intel_edp_drrs_enable [i915]] Panel doesn't support DRRS
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867234] [drm:verify_connector_state.isra.83 [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867249] [drm:intel_atomic_commit_tail [i915]] [CRTC:31:pipe A]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867269] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867279] [drm:intel_enable_sagv [i915]] Enabling the SAGV
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867301] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867312] [drm:i915_hotplug_work_func [i915]] Connector eDP-1 (pin 4) received hotplug event.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867323] [drm:intel_dp_detect [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867334] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867345] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867355] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867364] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.867792] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.872041] [drm:drm_mode_setcrtc [drm]] [CRTC:31:pipe A]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.872047] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.994948] lp: driver loaded but no devices found
>Jun 20 15:01:03 u-Precision-5520 kernel: [    4.996637] ppdev: user-space parallel port driver
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.031633] EXT4-fs (nvme0n1p3): re-mounted. Opts: errors=remount-ro
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.081722] input: Intel HID events as /devices/platform/INT33D5:00/input/input10
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.083951] ACPI Warning: \_SB.IETM._TRT: Return Package has no elements (empty) (20160930/nsprepkg-130)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.087176] wmi: Mapper loaded
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.098115] Bluetooth: Core ver 2.22
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.098122] NET: Registered protocol family 31
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.098123] Bluetooth: HCI device and connection manager initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.098124] Bluetooth: HCI socket layer initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.098126] Bluetooth: L2CAP socket layer initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.098128] Bluetooth: SCO socket layer initialized
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222374] Bluetooth: HCI UART driver ver 2.3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222375] Bluetooth: HCI UART protocol H4 registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222375] Bluetooth: HCI UART protocol BCSP registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222375] Bluetooth: HCI UART protocol LL registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222376] Bluetooth: HCI UART protocol ATH3K registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222376] Bluetooth: HCI UART protocol Three-wire (H5) registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222406] Bluetooth: HCI UART protocol Intel registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222417] Bluetooth: HCI UART protocol Broadcom registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222418] Bluetooth: HCI UART protocol QCA registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222418] Bluetooth: HCI UART protocol AG6XX registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.222418] Bluetooth: HCI UART protocol Marvell registered
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.227816] random: crng init done
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.228095] int3403 thermal: probe of INT3403:06 failed with error -22
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.228548] intel-lpss 0000:00:15.0: enabling device (0000 -> 0002)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.233922] [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=1500/1500
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.233934] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 1500
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.235021] idma64 idma64.0: Found Intel integrated DMA 64-bit
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.235395] intel-lpss 0000:00:15.1: enabling device (0000 -> 0002)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.235580] idma64 idma64.1: Found Intel integrated DMA 64-bit
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.235822] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.235864] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.235906] proc_thermal 0000:00:04.0: enabling device (0000 -> 0002)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.238236] mei_me 0000:00:16.0: enabling device (0000 -> 0002)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.240407] pci 0000:06:00.0: [8086:1576] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.240552] pci 0000:06:00.0: supports D1 D2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.240553] pci 0000:06:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.240696] pci 0000:06:00.0: System wakeup disabled by ACPI
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.240811] pci 0000:07:00.0: [8086:1576] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.240951] pci 0000:07:00.0: supports D1 D2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.240952] pci 0000:07:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241058] pci 0000:07:01.0: [8086:1576] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241186] pci 0000:07:01.0: supports D1 D2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241187] pci 0000:07:01.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241280] pci 0000:07:02.0: [8086:1576] type 01 class 0x060400
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241410] pci 0000:07:02.0: supports D1 D2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241411] pci 0000:07:02.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241518] pci 0000:06:00.0: PCI bridge to [bus 07-3e]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241528] pci 0000:06:00.0:   bridge window [mem 0xd4000000-0xea0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241533] pci 0000:06:00.0:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241609] pci 0000:08:00.0: [8086:1575] type 00 class 0x088000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241629] pci 0000:08:00.0: reg 0x10: [mem 0xea000000-0xea03ffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241641] pci 0000:08:00.0: reg 0x14: [mem 0xea040000-0xea040fff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241796] pci 0000:08:00.0: supports D1 D2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241797] pci 0000:08:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241918] pci 0000:07:00.0: PCI bridge to [bus 08]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241926] pci 0000:07:00.0:   bridge window [mem 0xea000000-0xea0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.241991] pci 0000:07:01.0: PCI bridge to [bus 09-3d]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242000] pci 0000:07:01.0:   bridge window [mem 0xd4000000-0xe9efffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242007] pci 0000:07:01.0:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242058] pci 0000:07:02.0: PCI bridge to [bus 3e]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242068] pci 0000:07:02.0:   bridge window [mem 0xe9f00000-0xe9ffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242098] pci_bus 0000:07: Allocating resources
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242131] pci 0000:07:01.0: bridge window [io  0x1000-0x0fff] to [bus 09-3d] add_size 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242141] pci 0000:07:02.0: bridge window [io  0x1000-0x0fff] to [bus 3e] add_size 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242143] pci 0000:07:02.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 3e] add_size 200000 add_align 100000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242150] pci 0000:07:01.0: res[13]=[io  0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242152] pci 0000:07:02.0: res[13]=[io  0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242153] pci 0000:06:00.0: bridge window [io  0x1000-0x0fff] to [bus 07-3e] add_size 2000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242154] pci 0000:06:00.0: res[13]=[io  0x1000-0x0fff] res_to_dev_res add_size 2000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242155] pci 0000:06:00.0: res[13]=[io  0x1000-0x2fff] res_to_dev_res add_size 2000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242158] pci 0000:06:00.0: BAR 13: no space for [io  size 0x2000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242159] pci 0000:06:00.0: BAR 13: failed to assign [io  size 0x2000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242160] pci 0000:06:00.0: BAR 13: no space for [io  size 0x2000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242161] pci 0000:06:00.0: BAR 13: failed to assign [io  size 0x2000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242163] pci 0000:07:02.0: res[15]=[mem 0x00100000-0x000fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242164] pci 0000:07:02.0: res[15]=[mem 0x00100000-0x002fffff 64bit pref] res_to_dev_res add_size 200000 min_align 100000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242165] pci 0000:07:01.0: res[13]=[io  0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242166] pci 0000:07:01.0: res[13]=[io  0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242167] pci 0000:07:02.0: res[13]=[io  0x1000-0x0fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242168] pci 0000:07:02.0: res[13]=[io  0x1000-0x1fff] res_to_dev_res add_size 1000 min_align 1000
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242170] pci 0000:07:02.0: BAR 15: no space for [mem size 0x00200000 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242171] pci 0000:07:02.0: BAR 15: failed to assign [mem size 0x00200000 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242172] pci 0000:07:01.0: BAR 13: no space for [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242173] pci 0000:07:01.0: BAR 13: failed to assign [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242174] pci 0000:07:02.0: BAR 13: no space for [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242175] pci 0000:07:02.0: BAR 13: failed to assign [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242177] pci 0000:07:02.0: BAR 15: no space for [mem size 0x00200000 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242177] pci 0000:07:02.0: BAR 15: failed to assign [mem size 0x00200000 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242178] pci 0000:07:02.0: BAR 13: no space for [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242179] pci 0000:07:02.0: BAR 13: failed to assign [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242180] pci 0000:07:01.0: BAR 13: no space for [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242181] pci 0000:07:01.0: BAR 13: failed to assign [io  size 0x1000]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242182] pci 0000:07:00.0: PCI bridge to [bus 08]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242188] pci 0000:07:00.0:   bridge window [mem 0xea000000-0xea0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242197] pci 0000:07:01.0: PCI bridge to [bus 09-3d]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242203] pci 0000:07:01.0:   bridge window [mem 0xd4000000-0xe9efffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242206] pci 0000:07:01.0:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242211] pci 0000:07:02.0: PCI bridge to [bus 3e]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242215] pci 0000:07:02.0:   bridge window [mem 0xe9f00000-0xe9ffffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242226] pci 0000:06:00.0: PCI bridge to [bus 07-3e]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242231] pci 0000:06:00.0:   bridge window [mem 0xd4000000-0xea0fffff]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.242235] pci 0000:06:00.0:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.254791] AVX2 version of gcm_enc/dec engaged.
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.254792] AES CTR mode by8 optimization enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.257755] Intel(R) Wireless WiFi driver for Linux
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.257755] Copyright(c) 2003- 2015 Intel Corporation
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.257816] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.259421] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-26.ucode failed with error -2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.259607] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-25.ucode failed with error -2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.259728] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-24.ucode failed with error -2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.259735] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-23.ucode failed with error -2
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.263253] iwlwifi 0000:02:00.0: loaded firmware version 22.391740.0 op_mode iwlmvm
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.290781] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 8265, REV=0x230
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.320083] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.320209] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.320720] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.331288] intel_rapl: Found RAPL domain package
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.331289] intel_rapl: Found RAPL domain core
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.331290] intel_rapl: Found RAPL domain uncore
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.331290] intel_rapl: Found RAPL domain dram
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.348708] dell_wmi: Detected Dell WMI interface version 1
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.348755] input: Dell WMI hotkeys as /devices/virtual/input/input11
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.352771] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.353766] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379585] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC3266: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379587] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379587] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379588] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379588] snd_hda_codec_realtek hdaudioC0D0:    inputs:
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379589] snd_hda_codec_realtek hdaudioC0D0:      Headset Mic=0x18
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379590] snd_hda_codec_realtek hdaudioC0D0:      Headphone Mic=0x1a
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.379590] snd_hda_codec_realtek hdaudioC0D0:      Internal Mic=0x12
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.394462] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.394474] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.394485] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.395459] input: HDA Intel PCH Headphone Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.395504] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.395555] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.395590] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.441430] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.441658] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.441673] thermal thermal_zone10: failed to read out thermal zone (-5)
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.442958] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.457532] audit: type=1400 audit(1497942063.420:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/ubuntu-core-launcher" pid=823 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.457747] audit: type=1400 audit(1497942063.420:3): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine" pid=825 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.457749] audit: type=1400 audit(1497942063.420:4): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=825 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.457800] audit: type=1400 audit(1497942063.420:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=826 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.458860] audit: type=1400 audit(1497942063.420:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=819 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.458862] audit: type=1400 audit(1497942063.420:7): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session//chromium" pid=819 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.459060] audit: type=1400 audit(1497942063.420:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=820 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.459062] audit: type=1400 audit(1497942063.420:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=820 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.459064] audit: type=1400 audit(1497942063.420:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=820 comm="apparmor_parser"
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.495904] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.495904] Bluetooth: BNEP filters: protocol multicast
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.495906] Bluetooth: BNEP socket layer initialized
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.4795] NetworkManager (version 1.2.6) is starting...
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.4797] Read config: /etc/NetworkManager/NetworkManager.conf (etc: default-wifi-powersave-on.conf)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.4914] manager[0x22431c0]: monitoring kernel firmware directory '/lib/firmware'.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.4914] monitoring ifupdown state file '/run/network/ifstate'.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.4969] dns-mgr[0x223d160]: init: dns=dnsmasq, rc-manager=resolvconf, plugin=dnsmasq
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.4984] rfkill0: found WiFi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/ieee80211/phy0/rfkill0) (driver iwlwifi)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5178] init!
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5179] management mode: unmanaged
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5181] devices added (path: /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/net/wlp2s0, iface: wlp2s0)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5181] device added (path: /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/net/wlp2s0, iface: wlp2s0): no ifupdown configuration found.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5181] devices added (path: /sys/devices/virtual/net/lo, iface: lo)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5181] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5181] end _init.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5181] settings: loaded plugin ifupdown: (C) 2008 Canonical Ltd.  To report bugs please use the NetworkManager mailing list. (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-settings-plugin-ifupdown.so)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5181] settings: loaded plugin keyfile: (c) 2007 - 2015 Red Hat, Inc.  To report bugs please use the NetworkManager mailing list.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5182] SettingsPlugin-Ofono: init!
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <warn>  [1497942063.5183] SettingsPlugin-Ofono: file doesn't exist: /var/lib/ofono
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5183] SettingsPlugin-Ofono: end _init.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5183] settings: loaded plugin ofono: (C) 2013-2016 Canonical Ltd.  To report bugs please use the NetworkManager mailing list. (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-settings-plugin-ofono.so)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5183] (36045728) ... get_connections.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5183] (36045728) ... get_connections (managed=false): return empty list.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5258] keyfile: new connection /etc/NetworkManager/system-connections/Canonical-5GHz-an (ca5d9b56-c208-4589-8f0f-67abf243b8d0,"Canonical-5GHz-an")
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5260] SettingsPlugin-Ofono: (36045952) ... get_connections.
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5261] SettingsPlugin-Ofono: (36045952) connections count: 0
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5261] get unmanaged devices count: 0
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5282] settings: hostname: using hostnamed
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5282] settings: hostname changed from (none) to "u-Precision-5520"
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5284] Using DHCP client 'dhclient'
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5284] manager: WiFi enabled by radio killswitch; enabled by state file
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5284] manager: WWAN enabled by radio killswitch; enabled by state file
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5285] manager: Networking is enabled by state file
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5285] Loaded device plugin: NMVxlanFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5285] Loaded device plugin: NMVlanFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5285] Loaded device plugin: NMVethFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5286] Loaded device plugin: NMTunFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5286] Loaded device plugin: NMMacvlanFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5286] Loaded device plugin: NMIPTunnelFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5286] Loaded device plugin: NMInfinibandFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5286] Loaded device plugin: NMEthernetFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5286] Loaded device plugin: NMBridgeFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5287] Loaded device plugin: NMBondFactory (internal)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5305] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5319] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5325] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5335] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5337] (wlp2s0): using nl80211 for WiFi device control
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5344] device (wlp2s0): driver supports Access Point (AP) mode
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5354] manager: (wlp2s0): new 802.11 WiFi device (/org/freedesktop/NetworkManager/Devices/0)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.5361] device (wlp2s0): state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.569769] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.572089] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.572391] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.620637] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/0003:04F3:24A1.0002/input/input16
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.620823] hid-multitouch 0003:04F3:24A1.0002: input,hiddev0,hidraw1: USB HID v1.10 Device [ELAN Touchscreen] on usb-0000:00:14.0-9/input0
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.628896] input: DLL07BF:01 06CB:7A13 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-7/i2c-DLL07BF:01/0018:06CB:7A13.0003/input/input21
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.629229] hid-multitouch 0018:06CB:7A13.0003: input,hidraw2: I2C HID v1.00 Mouse [DLL07BF:01 06CB:7A13] on i2c-DLL07BF:01
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.687844] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.688178] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.739861] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: nm_device_get_device_type: assertion 'NM_IS_DEVICE (self)' failed
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7072] device (lo): link connected
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7075] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7098] urfkill disappeared from the bus
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7113] bluez: use BlueZ version 5
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7122] ofono is now available
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7126] ModemManager available in the bus
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <warn>  [1497942063.7129] failed to enumerate oFono devices: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.749300] [drm:drm_mode_addfb2 [drm]] [FB:67]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.749550] [drm:drm_internal_framebuffer_create [drm]] could not create framebuffer
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.749559] [drm:drm_mode_addfb2 [drm]] [FB:67]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.749567] [drm:drm_mode_addfb2 [drm]] [FB:67]
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7187] supplicant: wpa_supplicant running
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7187] device (wlp2s0): supplicant interface state: init -> starting
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.754542] Non-volatile memory driver v1.3
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.823700] [drm:drm_mode_addfb2 [drm]] [FB:67]
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7999] device (wlp2s0): supplicant interface state: starting -> ready
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.7999] manager: startup complete
>Jun 20 15:01:03 u-Precision-5520 NetworkManager[959]: <info>  [1497942063.8001] device (wlp2s0): state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42]
>Jun 20 15:01:03 u-Precision-5520 kernel: [    5.833677] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.202908] [drm:drm_mode_setcrtc [drm]] [CRTC:31:pipe A]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.202915] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.267525] media: Linux media interface: v0.10
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.271006] Linux video capture interface: v2.00
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.424111] uvcvideo: Found UVC 1.00 device Integrated_Webcam_HD (1bcf:2b95)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.426975] usbcore: registered new interface driver btusb
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.428673] Bluetooth: hci0: Bootloader revision 0.0 build 26 week 38 2015
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.429664] Bluetooth: hci0: Device revision is 16
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.429665] Bluetooth: hci0: Secure boot is enabled
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.429665] Bluetooth: hci0: OTP lock is enabled
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.429666] Bluetooth: hci0: API lock is enabled
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.429666] Bluetooth: hci0: Debug lock is disabled
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.429667] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.430192] bluetooth hci0: Direct firmware load for intel/ibt-12-16.sfi failed with error -2
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.430193] Bluetooth: hci0: Failed to load Intel firmware file (-2)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.431646] uvcvideo 1-12:1.0: Entity type for entity Extension 4 was not initialized!
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.431649] uvcvideo 1-12:1.0: Entity type for entity Extension 3 was not initialized!
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.431651] uvcvideo 1-12:1.0: Entity type for entity Processing 2 was not initialized!
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.431652] uvcvideo 1-12:1.0: Entity type for entity Camera 1 was not initialized!
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.431820] input: Integrated_Webcam_HD as /devices/pci0000:00/0000:00:14.0/usb1/1-12/1-12:1.0/input/input26
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.431924] usbcore: registered new interface driver uvcvideo
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.431924] USB Video Class driver (1.1.1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.488624] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.488653] [drm:intel_dp_detect [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.488674] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.488691] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.488707] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.488722] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.489817] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490209] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490228] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1] probed modes :
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490239] [drm:drm_mode_debug_printmodeline [drm]] Modeline 48:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490534] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490594] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490609] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1] disconnected
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490617] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490640] [drm:intel_dp_detect [i915]] [CONNECTOR:62:DP-2]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490652] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2] disconnected
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490658] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.490677] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.492235] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.492253] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.494278] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.494288] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.496131] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.496148] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.498280] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.498288] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.498293] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1] disconnected
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.498311] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.498331] [drm:intel_hdmi_detect [i915]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.500138] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.500155] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.502290] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.502302] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.504209] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.504226] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.506359] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.506367] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:01:04 u-Precision-5520 kernel: [    6.506372] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2] disconnected
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.544236] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.544249] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.544259] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.545118] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.556555] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.558243] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.568242] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.569826] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.580220] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.581868] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.592263] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.593868] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.604263] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.605826] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.616242] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.617868] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.628221] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.629826] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.640263] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.641805] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:01:05 u-Precision-5520 kernel: [    7.652263] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:01:06 u-Precision-5520 NetworkManager[959]: <info>  [1497942066.9968] device (wlp2s0): supplicant interface state: ready -> inactive
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0027] policy: auto-activating connection 'Canonical-5GHz-an'
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0039] device (wlp2s0): Activation: starting connection 'Canonical-5GHz-an' (ca5d9b56-c208-4589-8f0f-67abf243b8d0)
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0041] device (wlp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0]
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0042] manager: NetworkManager state is now CONNECTING
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0046] device (wlp2s0): state change: prepare -> config (reason 'none') [40 50 0]
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0048] device (wlp2s0): Activation: (wifi) access point 'Canonical-5GHz-an' has security, but secrets are required.
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0048] device (wlp2s0): state change: config -> need-auth (reason 'none') [50 60 0]
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0114] device (wlp2s0): state change: need-auth -> prepare (reason 'none') [60 40 0]
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0116] device (wlp2s0): state change: prepare -> config (reason 'none') [40 50 0]
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0117] device (wlp2s0): Activation: (wifi) connection 'Canonical-5GHz-an' has security, and secrets exist.  No new secrets needed.
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0118] Config: added 'ssid' value 'Canonical-5GHz-an'
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0118] Config: added 'scan_ssid' value '1'
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0118] Config: added 'key_mgmt' value 'WPA-PSK'
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0118] Config: added 'auth_alg' value 'OPEN'
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0118] Config: added 'psk' value '<omitted>'
>Jun 20 15:01:07 u-Precision-5520 NetworkManager[959]: <info>  [1497942067.0121] sup-iface[0x227ba20,wlp2s0]: config: set interface ap_scan to 1
>Jun 20 15:01:07 u-Precision-5520 kernel: [    9.700189] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>Jun 20 15:01:07 u-Precision-5520 kernel: [    9.700238] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.116170] wlp2s0: authenticate with 2c:36:f8:fa:ec:00
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.0904] device (wlp2s0): supplicant interface state: inactive -> authenticating
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.123468] wlp2s0: send auth to 2c:36:f8:fa:ec:00 (try 1/3)
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.128371] wlp2s0: authenticated
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1003] device (wlp2s0): supplicant interface state: authenticating -> associating
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.136060] wlp2s0: associate with 2c:36:f8:fa:ec:00 (try 1/3)
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.137431] wlp2s0: RX AssocResp from 2c:36:f8:fa:ec:00 (capab=0x111 status=0 aid=6)
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.154817] wlp2s0: associated
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.154859] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
>Jun 20 15:01:08 u-Precision-5520 kernel: [   10.156227] wlp2s0: Limiting TX power to 27 (30 - 3) dBm as advertised by 2c:36:f8:fa:ec:00
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1269] device (wlp2s0): supplicant interface state: associating -> 4-way handshake
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1375] device (wlp2s0): supplicant interface state: 4-way handshake -> completed
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1376] device (wlp2s0): Activation: (wifi) Stage 2 of 5 (Device Configure) successful.  Connected to wireless network 'Canonical-5GHz-an'.
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1376] device (wlp2s0): state change: config -> ip-config (reason 'none') [50 70 0]
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1383] dhcp4 (wlp2s0): activation: beginning transaction (timeout in 45 seconds)
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1397] dhcp4 (wlp2s0): dhclient started with pid 1594
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1745]   address 10.101.46.162
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1745]   plen 24 (255.255.255.0)
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1745]   gateway 10.101.46.1
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1746]   server identifier 10.101.46.1
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1746]   lease time 1077
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1746]   nameserver '10.101.46.1'
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1746]   domain name 'taipei'
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1746] dhcp4 (wlp2s0): state changed unknown -> bound
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1755] device (wlp2s0): state change: ip-config -> ip-check (reason 'none') [70 80 0]
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1759] device (wlp2s0): state change: ip-check -> secondaries (reason 'none') [80 90 0]
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1761] device (wlp2s0): state change: secondaries -> activated (reason 'none') [90 100 0]
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1761] manager: NetworkManager state is now CONNECTED_LOCAL
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1788] manager: NetworkManager state is now CONNECTED_GLOBAL
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1789] policy: set 'Canonical-5GHz-an' (wlp2s0) as default for IPv4 routing and DNS
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1795] dns-plugin[0x2251100]: starting dnsmasq...
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.1807] dns-mgr: Writing DNS information to /sbin/resolvconf
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.2138] device (wlp2s0): Activation: successful, device activated.
>Jun 20 15:01:08 u-Precision-5520 NetworkManager[959]: <info>  [1497942068.2162] dnsmasq[0x2251100]: dnsmasq appeared as :1.88
>Jun 20 15:01:13 u-Precision-5520 NetworkManager[959]: <info>  [1497942073.9759] manager: WiFi hardware radio set enabled
>Jun 20 15:01:13 u-Precision-5520 NetworkManager[959]: <info>  [1497942073.9760] manager: WWAN hardware radio set enabled
>Jun 20 15:04:50 u-Precision-5520 kernel: [  232.230066] [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
>Jun 20 15:04:50 u-Precision-5520 kernel: [  232.245569] [drm:drm_mode_addfb2 [drm]] [FB:71]
>Jun 20 15:04:50 u-Precision-5520 kernel: [  232.250061] [drm:i915_gem_context_destroy_ioctl [i915]] HW context 1 destroyed
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.446021] [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.450298] [drm:drm_mode_addfb2 [drm]] [FB:74]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.452040] [drm:i915_gem_context_destroy_ioctl [i915]] HW context 1 destroyed
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459436] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459453] [drm:intel_dp_detect [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459466] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459479] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459489] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459499] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459517] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459572] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.459971] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460327] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460338] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1] probed modes :
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460344] [drm:drm_mode_debug_printmodeline [drm]] Modeline 48:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460435] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460447] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460457] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1] disconnected
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460461] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460472] [drm:intel_dp_detect [i915]] [CONNECTOR:62:DP-2]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460482] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2] disconnected
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460485] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.460496] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.462404] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.462419] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.464549] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.464561] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.466412] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.466424] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.468568] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.468576] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.468580] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1] disconnected
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.468599] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.468618] [drm:intel_hdmi_detect [i915]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.470401] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.470418] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.472543] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.472552] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.474398] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.474412] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.476536] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.476541] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.476544] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2] disconnected
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.497454] [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.498036] [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.498609] [drm:i915_gem_context_destroy_ioctl [i915]] HW context 1 destroyed
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.507147] [drm:i915_gem_context_destroy_ioctl [i915]] HW context 1 destroyed
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.518432] [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.522915] [drm:drm_mode_addfb2 [drm]] [FB:72]
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.571407] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.571425] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.571442] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.572337] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.582877] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.584820] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.594551] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.596590] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.606570] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port B
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.608589] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.618523] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.620311] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.630541] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.632331] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.642563] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port C
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.644373] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.654585] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.656499] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.666544] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.668205] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:04:51 u-Precision-5520 kernel: [  233.678544] [drm:i915_audio_component_sync_audio_rate [i915]] Not valid for port D
>Jun 20 15:04:51 u-Precision-5520 gnome-session-binary[2055]: Entering running state
>Jun 20 15:04:52 u-Precision-5520 kernel: [  234.299917] [drm:drm_mode_addfb2 [drm]] [FB:70]
>Jun 20 15:04:54 u-Precision-5520 kernel: [  236.682086] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>Jun 20 15:04:54 u-Precision-5520 kernel: [  236.682148] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>Jun 20 15:05:01 u-Precision-5520 kernel: [  243.417282] [drm:drm_mode_addfb2 [drm]] [FB:77]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.406180] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101012, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.406235] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - long
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.406285] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 5 - cnt: 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.406361] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - long
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.406425] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.406491] [drm:i915_hotplug_work_func [i915]] Connector DP-1 (pin 5) received hotplug event.
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.406550] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.410773] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.413498] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.413550] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.413593] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.413633] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.415073] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.416430] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.421749] [drm:i915_hotplug_work_func [i915]] Connector HDMI-A-1 (pin 5) received hotplug event.
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.421799] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.424036] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.424085] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.424359] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.424412] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.424483] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.425926] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.426296] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.426329] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.428553] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.428602] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.430364] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.430382] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.432797] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.432844] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.433483] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.433537] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.437957] [drm:drm_dp_send_link_address [drm_kms_helper]] link address reply: 4
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.437972] [drm:drm_dp_send_link_address [drm_kms_helper]] port 0: input 1, pdt: 1, pn: 0, dpcd_rev: 00, mcs: 1, ddps: 1, ldps 0, sdp 0/0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.437983] [drm:drm_dp_send_link_address [drm_kms_helper]] port 1: input 0, pdt: 0, pn: 1, dpcd_rev: 00, mcs: 0, ddps: 0, ldps 0, sdp 0/0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.437994] [drm:drm_dp_send_link_address [drm_kms_helper]] port 2: input 0, pdt: 3, pn: 2, dpcd_rev: 12, mcs: 0, ddps: 1, ldps 0, sdp 1/1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.438004] [drm:drm_dp_send_link_address [drm_kms_helper]] port 3: input 0, pdt: 0, pn: 3, dpcd_rev: 00, mcs: 0, ddps: 0, ldps 0, sdp 0/0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.440689] intel_dp_register_mst_connector: connector->name=DP-3 status=unknown
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.441904] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.441955] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.442019] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.444089] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.444144] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.445442] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.446853] [drm:drm_dp_send_enum_path_resources.isra.18 [drm_kms_helper]] enum path resources 2: 2560 2560
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.447088] intel_dp_register_mst_connector: connector->name=DP-4 status=unknown
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.447202] intel_dp_register_mst_connector: connector->name=DP-5 status=unknown
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.448241] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-3]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.448255] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-3] status updated from unknown to disconnected
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.448269] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-3] disconnected
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.449342] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.449389] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.449447] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.450873] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.454244] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:79:DP-4]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.454256] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:79:DP-4] status updated from unknown to connected
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.456597] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.456665] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.456744] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.458215] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.463592] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.463638] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.464278] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.464331] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.471237] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.471284] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.471924] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.471977] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.478831] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.478878] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.479508] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.479561] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.487733] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.487779] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.488388] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.488440] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.495531] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.495578] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.496211] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.496266] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.503245] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.503291] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.503924] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.503979] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508434] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508683] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508708] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508794] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508812] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508831] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508846] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508863] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508877] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508893] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508907] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508923] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508936] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508952] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508965] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.508987] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:79:DP-4] probed modes :
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509003] [drm:drm_mode_debug_printmodeline [drm]] Modeline 84:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509019] [drm:drm_mode_debug_printmodeline [drm]] Modeline 88:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509033] [drm:drm_mode_debug_printmodeline [drm]] Modeline 85:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509048] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509063] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509077] [drm:drm_mode_debug_printmodeline [drm]] Modeline 86:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509092] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509106] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509121] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509135] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509150] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509165] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509179] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509194] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509208] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509223] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509237] [drm:drm_mode_debug_printmodeline [drm]] Modeline 87:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509252] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509266] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509280] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509299] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509320] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509337] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509354] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509371] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509389] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509406] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509423] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509440] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509458] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509608] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:81:DP-5]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509621] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:81:DP-5] status updated from unknown to disconnected
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.509630] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:81:DP-5] disconnected
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.510925] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.510993] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.511076] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.512484] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.591477] [drm:drm_mode_addfb2 [drm]] [FB:67]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.591891] [drm:drm_mode_setcrtc [drm]] [CRTC:31:pipe A]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.591903] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:47:eDP-1]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599375] [drm:drm_mode_setcrtc [drm]] [CRTC:38:pipe B]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599384] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:79:DP-4]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599409] [drm:intel_atomic_check [i915]] [CONNECTOR:79:DP-4] checking for sink bpp constrains
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599424] [drm:intel_atomic_check [i915]] clamping display bpp (was 36) to EDID reported max of 24
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599440] [drm:intel_atomic_check [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599455] [drm:intel_dump_pipe_config [i915]] [CRTC:38:pipe B][modeset]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599469] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 24, dithering: 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599482] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 6212812, gmch_n: 8388608, link_m: 1035468, link_n: 1048576, tu: 48
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599495] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599507] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599515] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x0 0x9
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599528] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599535] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x0 0x9
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599548] [drm:intel_dump_pipe_config [i915]] crtc timings: 533250 3840 3902 3950 4000 2160 2163 2168 2222, type: 0x0 flags: 0x9
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599560] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599572] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599584] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599595] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599606] [drm:intel_dump_pipe_config [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599617] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599628] [drm:intel_dump_pipe_config [i915]] [PLANE:32:plane 1B] disabled, scaler_id = -1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599639] [drm:intel_dump_pipe_config [i915]] [PLANE:34:plane 2B] disabled, scaler_id = -1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599650] [drm:intel_dump_pipe_config [i915]] [PLANE:36:cursor B] disabled, scaler_id = -1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599665] [drm:intel_atomic_check [i915]] New cdclk calculated to be atomic 540000, actual 540000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599684] [drm:intel_find_shared_dpll [i915]] [CRTC:38:pipe B] allocated DPLL 1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599698] [drm:intel_reference_shared_dpll [i915]] using DPLL 1 for pipe B
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599711] [drm:skl_update_scaler [i915]] scaler_user index 1.31: Staged freeing scaler id 0 scaler_users = 0x0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599737] [drm:intel_disable_sagv [i915]] Disabling the SAGV
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599754] [drm:intel_atomic_commit_tail [i915]] [ENCODER:46:DDI A]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599767] [drm:intel_atomic_commit_tail [i915]] [ENCODER:54:DDI B]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599781] [drm:intel_atomic_commit_tail [i915]] [ENCODER:56:DP-MST A]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599794] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST B]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599805] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST C]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599817] [drm:intel_atomic_commit_tail [i915]] [ENCODER:61:DDI C]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599829] [drm:intel_atomic_commit_tail [i915]] [ENCODER:63:DP-MST A]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599840] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST B]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599851] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST C]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599864] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599876] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599888] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 2
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.599900] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 3
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.615504] [drm:intel_enable_shared_dpll [i915]] enable DPLL 1 (active 2, on? 0) for crtc 38
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.615560] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.617702] [drm:intel_mst_pre_enable_dp [i915]] 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.619027] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.619076] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.619122] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.619166] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.628889] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.628942] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.628988] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.638524] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.638553] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS3
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.648105] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.648122] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.648137] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.657640] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.657655] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.657668] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.667154] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.669449] [drm:drm_dp_mst_allocate_vcpi [drm_kms_helper]] initing vcpi for 1908 48
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.713895] [drm:intel_enable_pipe [i915]] enabling pipe B
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.714141] [drm:intel_mst_enable_dp [i915]] 1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.715405] [drm:drm_dp_update_payload_part2 [drm_kms_helper]] payload 0 1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.718246] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.718264] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.718315] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.720605] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.724461] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.724477] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.730930] [drm:verify_connector_state.isra.83 [i915]] [CONNECTOR:79:DP-4]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.730953] [drm:intel_atomic_commit_tail [i915]] [CRTC:38:pipe B]
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.730983] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 1
>Jun 20 15:05:26 u-Precision-5520 kernel: [  268.804282] [drm:drm_mode_addfb2 [drm]] [FB:108]
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665321] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101012, pins 0x00000020
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665383] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - long
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665436] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 5 - cnt: 0
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665539] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - long
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665607] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665671] [drm:i915_hotplug_work_func [i915]] Connector DP-1 (pin 5) received hotplug event.
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665736] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.665830] [drm:intel_dp_detect [i915]] MST device may have disappeared 1 vs 1
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.674289] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.682722] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.691151] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.699581] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.708012] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.716442] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.724872] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.733302] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.741733] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.750162] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.758593] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.767024] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.775460] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.783889] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.792320] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.800750] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.809180] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.817610] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.826039] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.834469] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.842898] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.851328] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.859757] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.868187] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.876617] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.885047] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.893476] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.901905] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.910335] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.918765] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.927195] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935624] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935629] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935630] drm_dp_destroy_port: Enter
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935632] drm_dp_destroy_port: Enter
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935632] drm_dp_destroy_port: Enter
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935633] drm_dp_destroy_port: Enter
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935645] [drm:i915_hotplug_work_func [i915]] Connector HDMI-A-1 (pin 5) received hotplug event.
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935671] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935732] drm_dp_destroy_connector_work: Enter
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935733] intel_dp_destroy_mst_connector: connector->name=DP-3 status=disconnected
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.935734] drm_connector_unregister: connector->name=DP-3 connector->funcs->early_unregister
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.937894] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.937905] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.940107] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.940123] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.942381] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.942392] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944712] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944719] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944727] drm_connector_free: connector->name=DP-3 destory
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944730] intel_dp_mst_connector_destroy: connector->name=DP-3 status=disconnected
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944743] [drm:intel_dp_destroy_mst_connector [i915]] 
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944745] intel_dp_destroy_mst_connector: connector->name=DP-4 status=connected
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944746] drm_connector_unregister: connector->name=DP-4 connector->funcs->early_unregister
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.944848] [drm:intel_dp_destroy_mst_connector [i915]] 
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.945002] [drm:drm_dp_mst_put_payload_id.part.10 [drm_kms_helper]] putting payload 1
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.945005] intel_dp_destroy_mst_connector: connector->name=DP-5 status=disconnected
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.945006] drm_connector_unregister: connector->name=DP-5 connector->funcs->early_unregister
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.945056] drm_connector_free: connector->name=DP-5 destory
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.945057] intel_dp_mst_connector_destroy: connector->name=DP-5 status=disconnected
>Jun 20 15:06:11 u-Precision-5520 kernel: [  313.945074] [drm:intel_dp_destroy_mst_connector [i915]] 
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124151] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124175] [drm:intel_dp_detect [i915]] [CONNECTOR:47:eDP-1]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124197] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124213] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124227] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124241] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124263] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124330] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.124746] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125117] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125130] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:47:eDP-1] probed modes :
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125139] [drm:drm_mode_debug_printmodeline [drm]] Modeline 48:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125278] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125301] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125313] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:55:DP-1] disconnected
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125324] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:79:DP-4]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125339] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:79:DP-4] status updated from connected to disconnected
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125343] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:79:DP-4] disconnected
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125553] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125581] [drm:intel_dp_detect [i915]] [CONNECTOR:62:DP-2]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125594] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:62:DP-2] disconnected
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125608] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.125636] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.127846] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.127860] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.129208] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.129230] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.131415] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.131469] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.133660] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.133681] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.133695] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:HDMI-A-1] disconnected
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.133894] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.133953] [drm:intel_hdmi_detect [i915]] [CONNECTOR:66:HDMI-A-2]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.136150] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.136206] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.138505] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.138550] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.140863] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.140922] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.142513] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.142536] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.142549] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:66:HDMI-A-2] disconnected
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.149799] [drm:drm_mode_setcrtc [drm]] [CRTC:38:pipe B]
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.149834] [drm:intel_atomic_check [i915]] New cdclk calculated to be atomic 540000, actual 540000
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.149901] [drm:intel_mst_disable_dp [i915]] 1
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.149921] [drm:intel_disable_pipe [i915]] disabling pipe B
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.151960] [drm:intel_mst_post_disable_dp [i915]] 1
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.160409] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.168810] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.177204] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.185599] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:43 u-Precision-5520 kernel: [  346.194005] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.202403] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.210801] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.219195] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.227592] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.235987] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.244380] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.252774] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.261167] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.269558] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.277950] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.286344] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.294739] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.303136] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.311532] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.319928] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.328328] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.336777] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.345180] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.353573] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.361965] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.370356] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.378746] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.387136] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.395527] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.403917] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.412308] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.420699] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.420705] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.420708] [drm:drm_dp_check_act_status [drm_kms_helper]] failed to read payload table status -110
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.429143] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.437575] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.446006] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.454438] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.462870] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.471302] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.479732] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.488168] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.496601] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.505033] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.513465] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.521896] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.530328] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.538760] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.547190] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.555621] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.564052] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.572483] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.580914] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.589344] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.597776] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.606207] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.614638] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.623068] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.631501] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.639932] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.648364] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.656795] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.665227] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.673658] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.682089] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.690520] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.690525] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.690535] [drm:intel_dp_sink_dpms [i915]] failed to disable sink power state
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.698965] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.707396] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.715827] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.724258] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.732689] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.741120] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.749551] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.757981] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.766412] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.774842] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.783273] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.791704] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.800135] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.808566] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.816997] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.825427] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.833859] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.842290] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.850720] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.859151] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.867582] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.876014] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.884444] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.892875] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.901306] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.909736] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.918224] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.926665] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.935096] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.943527] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.951958] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960388] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960393] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960403] [drm:intel_dp_sink_dpms [i915]] failed to disable sink power state
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960415] [drm:intel_disable_shared_dpll [i915]] disable DPLL 1 (active 2, on? 1) for crtc 38
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960440] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 1
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960472] [drm:intel_atomic_commit_tail [i915]] [ENCODER:46:DDI A]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960483] [drm:intel_atomic_commit_tail [i915]] [ENCODER:54:DDI B]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960492] [drm:intel_atomic_commit_tail [i915]] [ENCODER:56:DP-MST A]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960502] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST B]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960510] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST C]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960519] [drm:intel_atomic_commit_tail [i915]] [ENCODER:61:DDI C]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960527] [drm:intel_atomic_commit_tail [i915]] [ENCODER:63:DP-MST A]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960535] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST B]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960543] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST C]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960553] [drm:verify_connector_state.isra.83 [i915]] [CONNECTOR:79:DP-4]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960562] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 0
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960571] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 1
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960580] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 2
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.960588] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 3
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.969991] [drm:intel_atomic_commit_tail [i915]] [CRTC:38:pipe B]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.970003] [drm:intel_enable_sagv [i915]] Enabling the SAGV
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.970008] drm_connector_free: connector->name=DP-4 destory
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.970011] intel_dp_mst_connector_destroy: connector->name=DP-4 status=disconnected
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.971136] [drm:drm_mode_addfb2 [drm]] [FB:68]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.971344] [drm:drm_mode_setcrtc [drm]] [CRTC:31:pipe A]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.971351] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:47:eDP-1]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.999316] [drm:drm_mode_addfb2 [drm]] [FB:77]
>Jun 20 15:06:44 u-Precision-5520 kernel: [  346.999599] [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
>Jun 20 15:06:44 u-Precision-5520 kernel: [  347.000518] [drm:i915_gem_context_destroy_ioctl [i915]] HW context 1 destroyed
>Jun 20 15:06:44 u-Precision-5520 kernel: [  347.001074] [drm:i915_gem_context_create_ioctl [i915]] HW context 1 created
>Jun 20 15:06:47 u-Precision-5520 kernel: [  349.317771] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>Jun 20 15:06:47 u-Precision-5520 kernel: [  349.317866] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.843976] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101012, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.844038] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - long
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.844093] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 5 - cnt: 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.844196] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - long
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.844264] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.844321] [drm:i915_hotplug_work_func [i915]] Connector DP-1 (pin 5) received hotplug event.
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.844381] [drm:intel_dp_detect [i915]] [CONNECTOR:55:DP-1]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.847703] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.850476] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.850534] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.850582] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.850627] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.852079] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.853456] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.858669] [drm:i915_hotplug_work_func [i915]] Connector HDMI-A-1 (pin 5) received hotplug event.
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.858727] [drm:intel_hdmi_detect [i915]] [CONNECTOR:59:HDMI-A-1]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.860949] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.861004] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.861289] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.861354] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.861434] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.862862] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.863186] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.863221] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.865459] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.865511] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.867530] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.867547] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.869401] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.869479] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.870809] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.870861] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.875152] [drm:drm_dp_send_link_address [drm_kms_helper]] link address reply: 4
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.875168] [drm:drm_dp_send_link_address [drm_kms_helper]] port 0: input 1, pdt: 1, pn: 0, dpcd_rev: 00, mcs: 1, ddps: 1, ldps 0, sdp 0/0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.875181] [drm:drm_dp_send_link_address [drm_kms_helper]] port 1: input 0, pdt: 0, pn: 1, dpcd_rev: 00, mcs: 0, ddps: 0, ldps 0, sdp 0/0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.875193] [drm:drm_dp_send_link_address [drm_kms_helper]] port 2: input 0, pdt: 3, pn: 2, dpcd_rev: 12, mcs: 0, ddps: 1, ldps 0, sdp 1/1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.875205] [drm:drm_dp_send_link_address [drm_kms_helper]] port 3: input 0, pdt: 0, pn: 3, dpcd_rev: 00, mcs: 0, ddps: 0, ldps 0, sdp 0/0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.877856] intel_dp_register_mst_connector: connector->name=DP-3 status=unknown
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.879073] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.879125] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.879184] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.881812] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.882427] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.882482] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.884182] [drm:drm_dp_send_enum_path_resources.isra.18 [drm_kms_helper]] enum path resources 2: 2560 2560
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.884727] intel_dp_register_mst_connector: connector->name=DP-4 status=unknown
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.884878] intel_dp_register_mst_connector: connector->name=DP-5 status=unknown
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.886662] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.886715] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.886774] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.886988] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-3]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.887008] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-3] status updated from unknown to disconnected
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.887027] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-3] disconnected
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.887046] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:75:DP-4]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.887057] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:75:DP-4] status updated from unknown to connected
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.888334] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.890589] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.890648] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.890725] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.892179] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.897468] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.897545] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.898062] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.898117] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.905228] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.905280] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.905888] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.905940] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.912713] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.912770] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.914833] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.914879] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.923001] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.923047] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.923689] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.923743] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.930830] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.930876] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.931473] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.931527] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.938529] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.938575] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.939215] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.939282] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.943660] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.943911] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.943929] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944015] [drm:drm_mode_debug_printmodeline [drm]] Modeline 108:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944033] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944051] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944065] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944082] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944096] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944112] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944125] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944141] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944155] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944170] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944184] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944204] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:75:DP-4] probed modes :
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944221] [drm:drm_mode_debug_printmodeline [drm]] Modeline 86:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944236] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944251] [drm:drm_mode_debug_printmodeline [drm]] Modeline 87:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944266] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944281] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944296] [drm:drm_mode_debug_printmodeline [drm]] Modeline 88:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944310] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944325] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944340] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944354] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944369] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944383] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944398] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944412] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944426] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944441] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944455] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944470] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944484] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944498] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944513] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944527] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944541] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944560] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944577] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944595] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944612] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944630] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944647] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.944665] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.946126] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.946175] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.946230] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.946855] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:83:DP-5]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.946867] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:83:DP-5] status updated from unknown to disconnected
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.946877] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:83:DP-5] disconnected
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.947661] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.971769] [drm:drm_mode_addfb2 [drm]] [FB:108]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.972088] [drm:drm_mode_setcrtc [drm]] [CRTC:31:pipe A]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.972097] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:47:eDP-1]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989486] [drm:drm_mode_setcrtc [drm]] [CRTC:38:pipe B]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989494] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:75:DP-4]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989516] [drm:intel_atomic_check [i915]] [CONNECTOR:75:DP-4] checking for sink bpp constrains
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989529] [drm:intel_atomic_check [i915]] clamping display bpp (was 36) to EDID reported max of 24
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989543] [drm:intel_atomic_check [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989556] [drm:intel_dump_pipe_config [i915]] [CRTC:38:pipe B][modeset]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989568] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 24, dithering: 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989579] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 6212812, gmch_n: 8388608, link_m: 1035468, link_n: 1048576, tu: 48
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989589] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989600] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989606] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x0 0x9
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989617] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989623] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x0 0x9
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989634] [drm:intel_dump_pipe_config [i915]] crtc timings: 533250 3840 3902 3950 4000 2160 2163 2168 2222, type: 0x0 flags: 0x9
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989644] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989654] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989664] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989673] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989682] [drm:intel_dump_pipe_config [i915]] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989691] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989701] [drm:intel_dump_pipe_config [i915]] [PLANE:32:plane 1B] disabled, scaler_id = -1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989712] [drm:intel_dump_pipe_config [i915]] [PLANE:34:plane 2B] disabled, scaler_id = -1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989721] [drm:intel_dump_pipe_config [i915]] [PLANE:36:cursor B] disabled, scaler_id = -1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989733] [drm:intel_atomic_check [i915]] New cdclk calculated to be atomic 540000, actual 540000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989748] [drm:intel_find_shared_dpll [i915]] [CRTC:38:pipe B] allocated DPLL 1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989760] [drm:intel_reference_shared_dpll [i915]] using DPLL 1 for pipe B
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989780] [drm:intel_disable_sagv [i915]] Disabling the SAGV
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989795] [drm:intel_atomic_commit_tail [i915]] [ENCODER:46:DDI A]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989806] [drm:intel_atomic_commit_tail [i915]] [ENCODER:54:DDI B]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989818] [drm:intel_atomic_commit_tail [i915]] [ENCODER:56:DP-MST A]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989828] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST B]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989838] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST C]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989848] [drm:intel_atomic_commit_tail [i915]] [ENCODER:61:DDI C]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989858] [drm:intel_atomic_commit_tail [i915]] [ENCODER:63:DP-MST A]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989867] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST B]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989877] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST C]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989887] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989898] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989908] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 2
>Jun 20 15:07:29 u-Precision-5520 kernel: [  391.989918] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 3
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.005871] [drm:intel_enable_shared_dpll [i915]] enable DPLL 1 (active 2, on? 0) for crtc 38
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.005886] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.007412] [drm:intel_mst_pre_enable_dp [i915]] 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.008644] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.008658] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.008670] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.008683] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.018307] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.018323] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.018336] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.027847] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.027863] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS3
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.037410] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.037425] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.037439] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.046914] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.046926] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.046936] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.056439] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.058750] [drm:drm_dp_mst_allocate_vcpi [drm_kms_helper]] initing vcpi for 1908 48
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.103423] [drm:intel_enable_pipe [i915]] enabling pipe B
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.103439] [drm:intel_mst_enable_dp [i915]] 1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.106714] [drm:drm_dp_update_payload_part2 [drm_kms_helper]] payload 0 1
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.109563] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.109578] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.109600] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.111907] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.115729] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.115744] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.120445] [drm:verify_connector_state.isra.83 [i915]] [CONNECTOR:75:DP-4]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.120464] [drm:intel_atomic_commit_tail [i915]] [CRTC:38:pipe B]
>Jun 20 15:07:29 u-Precision-5520 kernel: [  392.120489] [drm:verify_single_dpll_state.isra.117 [i915]] DPLL 1
>Jun 20 15:07:30 u-Precision-5520 kernel: [  392.199057] [drm:drm_mode_addfb2 [drm]] [FB:73]

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Attachments on bug 101462: 131993 | 131994 | 132040 | 132041 | 132042 | 132043 | 132044 | 132045 | 132046 | 132077 | 132378

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