Attachment 132040 Details for Bug 101462 – 1-kern.log

1-kern.log

1-kern.log (text/x-log), 371.23 KB, created by Ethan Hsieh on 2017-06-19 02:21:22 UTC

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Creator: Ethan Hsieh

Created: 2017-06-19 02:21:22 UTC

Size: 371.23 KB

patch

obsolete

>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Linux version 4.12.0-994-generic (kernel@gomeisa) (gcc version 6.3.0 20170519 (Ubuntu/Linaro 6.3.0-18ubuntu2) ) #201705242315 SMP Thu May 25 03:17:09 UTC 2017
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.12.0-994-generic root=UUID=bf04c95e-a06d-44cb-957d-823da1f5123d ro acpi_rev_override locale=en_US drm.debug=0xe quiet splash vt.handoff=7
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] KERNEL supported cpus:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   Intel GenuineIntel
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   AMD AuthenticAMD
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   Centaur CentaurHauls
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] e820: BIOS-provided physical RAM map:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009dfff] usable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000000009e000-0x00000000000fffff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000006dc8dfff] usable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000006dc8e000-0x000000006dc8efff] ACPI NVS
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000006dc8f000-0x000000006dc8ffff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000006dc90000-0x000000007881dfff] usable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x000000007881e000-0x0000000078bdafff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000078bdb000-0x0000000078c1efff] ACPI data
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000078c1f000-0x0000000078f3ffff] ACPI NVS
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000078f40000-0x0000000079520fff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000079521000-0x00000000795fefff] type 20
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000795ff000-0x00000000795fffff] usable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000079600000-0x000000007f7fffff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000f0000000-0x00000000f7ffffff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe010fff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000087e7fffff] usable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] NX (Execute Disable) protection: active
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] efi: EFI v2.40 by American Megatrends
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] efi:  ACPI=0x78be8000  ACPI 2.0=0x78be8000  SMBIOS=0xf0000  SMBIOS 3.0=0xf0020  ESRT=0x792d7018  MEMATTR=0x75423018 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] SMBIOS 3.0.0 present.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] DMI: Dell Inc. Precision 5520/      , BIOS 1.3.3 05/08/2017
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] e820: last_pfn = 0x87e800 max_arch_pfn = 0x400000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] MTRR default type: write-back
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] MTRR fixed ranges enabled:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   00000-9FFFF write-back
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   A0000-BFFFF uncachable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   C0000-FFFFF write-protect
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] MTRR variable ranges enabled:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   0 base 0080000000 mask 7F80000000 uncachable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   1 base 007C000000 mask 7FFC000000 uncachable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   2 base 007B000000 mask 7FFF000000 uncachable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   3 disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   4 disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   5 disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   6 disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   7 disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   8 disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   9 disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WC  UC- WT  
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] e820: last_pfn = 0x79600 max_arch_pfn = 0x400000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] esrt: Reserving ESRT space from 0x00000000792d7018 to 0x00000000792d7050.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Scanning 1 areas for low memory corruption
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Base memory trampoline at [ffff885ac0098000] 98000 size 24576
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Using GB pages for direct mapping
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x306514000, 0x306514fff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x306515000, 0x306515fff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x306516000, 0x306516fff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x306517000, 0x306517fff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x306518000, 0x306518fff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x306519000, 0x306519fff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x30651a000, 0x30651afff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x30651b000, 0x30651bfff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] BRK [0x30651c000, 0x30651cfff] PGTABLE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Secure boot could not be determined
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] RAMDISK: [mem 0x32e3a000-0x35714fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: Early table checksum verification disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: RSDP 0x0000000078BE8000 000024 (v02 DELL  )
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: XSDT 0x0000000078BE80D0 00011C (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: FACP 0x0000000078C0CF70 00010C (v05 DELL   CBX3     01072009 AMI  00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: DSDT 0x0000000078BE8278 024CF1 (v02 DELL   CBX3     01072009 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: FACS 0x0000000078F3D180 000040
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: APIC 0x0000000078C0D080 0000BC (v03 DELL   CBX3     01072009 AMI  00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: FPDT 0x0000000078C0D140 000044 (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: FIDT 0x0000000078C0D188 0000AC (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: MCFG 0x0000000078C0D238 00003C (v01 DELL   CBX3     01072009 MSFT 00000097)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: HPET 0x0000000078C0D278 000038 (v01 DELL   CBX3     01072009 AMI. 0005000B)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C0D2B0 0004B8 (v01 SataRe SataTabl 00001000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: BOOT 0x0000000078C0D768 000028 (v01 DELL   CBX3     01072009 AMI  00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C0D790 0012FE (v02 SaSsdt SaSsdt   00003000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C0EA90 002931 (v02 PegSsd PegSsdt  00001000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: HPET 0x0000000078C113C8 000038 (v01 INTEL  KBL      00000001 MSFT 0000005F)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C11400 000B8C (v02 INTEL  xh_rvp11 00000000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: UEFI 0x0000000078C11F90 000042 (v01                 00000000      00000000)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C11FD8 000EDE (v02 CpuRef CpuSsdt  00003000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LPIT 0x0000000078C12EB8 000094 (v01 INTEL  KBL      00000000 MSFT 0000005F)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: WSMT 0x0000000078C12F50 000028 (v01 DELL   CBX3     00000000 MSFT 0000005F)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C12F78 00011E (v02 INTEL  HdaDsp   00000000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C13098 00029F (v02 INTEL  sensrhub 00000000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C13338 003002 (v02 INTEL  PtidDevc 00001000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C16340 00050D (v02 INTEL  TbtTypeC 00000000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: DBGP 0x0000000078C16850 000034 (v01 INTEL           00000002 MSFT 0000005F)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: DBG2 0x0000000078C16888 000054 (v00 INTEL           00000002 MSFT 0000005F)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C168E0 005322 (v02 DptfTa DptfTabl 00001000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SLIC 0x0000000078C1BC08 000176 (v03 DELL   CBX3     01072009 MSFT 00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C1BD80 0000AE (v02 SgRef  SgPeg    00001000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: NHLT 0x0000000078C1BE30 00002D (v00 INTEL  EDK2     00000002      01000013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: BGRT 0x0000000078C1BE60 000038 (v00 ??èz            01072009 AMI  00010013)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: TPM2 0x0000000078C1BE98 000034 (v03        Tpm2Tabl 00000001 AMI  00000000)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: SSDT 0x0000000078C1BED0 001C70 (v01 OptRef OptTabl  00001000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: ASF! 0x0000000078C1DB40 0000A0 (v32 INTEL   HCG     00000001 TFSM 000F4240)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: DMAR 0x0000000078C1DBE0 0000F0 (v01 INTEL  KBL      00000001 INTL 00000001)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: DMI detected: DELL Precision 5520 (force ACPI _REV to 5)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: Local APIC address 0xfee00000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] No NUMA configuration found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Faking a node at [mem 0x0000000000000000-0x000000087e7fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] NODE_DATA(0) allocated [mem 0x87e7d5000-0x87e7fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Zone ranges:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   Normal   [mem 0x0000000100000000-0x000000087e7fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   Device   empty
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Movable zone start for each node
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Early memory node ranges
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000000059000-0x000000000009dfff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000000100000-0x000000006dc8dfff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x000000006dc90000-0x000000007881dfff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x00000000795ff000-0x00000000795fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   node   0: [mem 0x0000000100000000-0x000000087e7fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000087e7fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] On node 0 totalpages: 8351673
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   DMA zone: 64 pages used for memmap
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   DMA zone: 22 pages reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   DMA zone: 3996 pages, LIFO batch:0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   DMA32 zone: 7649 pages used for memmap
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   DMA32 zone: 489501 pages, LIFO batch:31
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   Normal zone: 122784 pages used for memmap
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000]   Normal zone: 7858176 pages, LIFO batch:31
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Reserving Intel graphics memory at 0x000000007b800000-0x000000007f7fffff
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: PM-Timer IO Port: 0x1808
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: Local APIC address 0xfee00000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: IRQ0 used by override.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: IRQ9 used by override.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Using ACPI (MADT) for SMP configuration information
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ACPI: HPET id: 0x8086a701 base: 0xfed00000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] smpboot: Allowing 8 CPUs, 0 hotplug CPUs
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x0009e000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x6dc8e000-0x6dc8efff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x6dc8f000-0x6dc8ffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x7881e000-0x78bdafff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x78bdb000-0x78c1efff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x78c1f000-0x78f3ffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x78f40000-0x79520fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x79521000-0x795fefff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x79600000-0x7f7fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0x7f800000-0xefffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xf0000000-0xf7ffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfdffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfe000000-0xfe010fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfe011000-0xfebfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfedfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xfeffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PM: Registered nosave memory: [mem 0xff000000-0xffffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] e820: [mem 0x7f800000-0xefffffff] available for PCI devices
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Booting paravirtualized kernel on bare hardware
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:8 nr_cpu_ids:8 nr_node_ids:1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] percpu: Embedded 39 pages/cpu @ffff88633e400000 s118936 r8192 d32616 u262144
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] pcpu-alloc: s118936 r8192 d32616 u262144 alloc=1*2097152
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 8221154
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Policy zone: Normal
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.12.0-994-generic root=UUID=bf04c95e-a06d-44cb-957d-823da1f5123d ro acpi_rev_override locale=en_US drm.debug=0xe quiet splash vt.handoff=7
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Calgary: detecting Calgary via BIOS EBDA area
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Memory: 32708064K/33406692K available (9102K kernel code, 2480K rwdata, 3972K rodata, 2256K init, 2396K bss, 698628K reserved, 0K cma-reserved)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] ftrace: allocating 36973 entries in 145 pages
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Hierarchical RCU implementation.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=8.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] NR_IRQS:524544 nr_irqs:2048 16
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] spurious 8259A interrupt: IRQ7.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] Console: colour dummy device 80x25
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] console [tty0] enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.000000] hpet clockevent registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.004000] tsc: Detected 3000.000 MHz processor
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 6000.00 BogoMIPS (lpj=12000000)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.004000] pid_max: default: 32768 minimum: 301
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.004000] ACPI: Core revision 20170303
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.004000] ACPI: Overriding _REV return value to 5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.035616] ACPI Error: [\_SB_.PCI0.XHC_.RHUB.HS11] Namespace lookup failure, AE_NOT_FOUND (20170303/dswload-210)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.035623] ACPI Exception: AE_NOT_FOUND, During name lookup/catalog (20170303/psobject-241)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.035659] ACPI Exception: AE_NOT_FOUND, (SSDT:xh_rvp11) while loading table (20170303/tbxfload-228)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.038293] ACPI Error: 1 table load failures, 12 successful (20170303/tbxfload-246)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.039275] Security Framework initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.039276] Yama: becoming mindful.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.039288] AppArmor: AppArmor initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.040559] Dentry cache hash table entries: 4194304 (order: 13, 33554432 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.045481] Inode-cache hash table entries: 2097152 (order: 12, 16777216 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047588] Mount-cache hash table entries: 65536 (order: 7, 524288 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047609] Mountpoint-cache hash table entries: 65536 (order: 7, 524288 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047830] CPU: Physical Processor ID: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047831] CPU: Processor Core ID: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047837] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047837] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047841] mce: CPU supports 10 MCE banks
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047849] CPU0: Thermal monitoring enabled (TM1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047865] process: using mwait in idle threads
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047867] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.047868] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.048075] Freeing SMP alternatives memory: 32K
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052845] smpboot: Max logical packages: 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052850] DMAR: Host address width 39
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052851] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052855] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052856] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052859] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052860] DMAR: RMRR base: 0x000000788f6000 end: 0x00000078915fff
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052860] DMAR: RMRR base: 0x0000007b000000 end: 0x0000007f7fffff
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052861] DMAR: ANDD device: 1 name: \_SB.PCI0.I2C0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052862] DMAR: ANDD device: 2 name: \_SB.PCI0.I2C1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052863] DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052863] DMAR-IR: HPET id 0 under DRHD base 0xfed91000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.052864] DMAR-IR: Queued invalidation will be enabled to support x2apic and Intr-remapping.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.054238] DMAR-IR: Enabled IRQ remapping in x2apic mode
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.054238] x2apic enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.054249] Switched APIC routing to cluster x2apic.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.058220] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.097936] TSC deadline timer enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.097941] smpboot: CPU0: Intel(R) Xeon(R) CPU E3-1505M v6 @ 3.00GHz (family: 0x6, model: 0x9e, stepping: 0x9)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.097990] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098013] ... version:                4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098013] ... bit width:              48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098014] ... generic registers:      4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098014] ... value mask:             0000ffffffffffff
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098015] ... max period:             00007fffffffffff
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098015] ... fixed-purpose events:   3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098015] ... event mask:             000000070000000f
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098668] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098678] smp: Bringing up secondary CPUs ...
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098727] x86: Booting SMP configuration:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.098728] .... node  #0, CPUs:      #1 #2 #3 #4 #5 #6 #7
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.656041] smp: Brought up 1 node, 8 CPUs
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.656041] smpboot: Total of 8 processors activated (48008.52 BogoMIPS)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.660115] sched_clock: Marking stable (660000000, 0)->(661475348, -1475348)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.660715] devtmpfs: initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.660748] x86/mm: Memory block size: 128MB
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663525] evm: security.selinux
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663525] evm: security.SMACK64
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663526] evm: security.SMACK64EXEC
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663526] evm: security.SMACK64TRANSMUTE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663526] evm: security.SMACK64MMAP
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663527] evm: security.ima
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663527] evm: security.capability
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663588] PM: Registering ACPI NVS region [mem 0x6dc8e000-0x6dc8efff] (4096 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663589] PM: Registering ACPI NVS region [mem 0x78c1f000-0x78f3ffff] (3280896 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663660] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663668] futex hash table entries: 2048 (order: 5, 131072 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663721] pinctrl core: initialized pinctrl subsystem
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663871] RTC time: 10:44:33, date: 06/15/17
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.663941] NET: Registered protocol family 16
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664109] cpuidle: using governor ladder
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664128] cpuidle: using governor menu
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664130] PCCT header not found.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664190] Simple Boot Flag at 0x47 set to 0x80
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664211] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664212] ACPI: bus type PCI registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664213] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664274] PCI: MMCONFIG for domain 0000 [bus 00-7f] at [mem 0xf0000000-0xf7ffffff] (base 0xf0000000)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664276] PCI: MMCONFIG at [mem 0xf0000000-0xf7ffffff] reserved in E820
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664282] PCI: Using configuration type 1 for base access
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.664287] dmi type 0xB1 record - unknown flag
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.665484] HugeTLB registered 1 GB page size, pre-allocated 0 pages
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.665485] HugeTLB registered 2 MB page size, pre-allocated 0 pages
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.665672] ACPI: Added _OSI(Module Device)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.665673] ACPI: Added _OSI(Processor Device)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.665673] ACPI: Added _OSI(3.0 _SCP Extensions)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.665674] ACPI: Added _OSI(Processor Aggregator Device)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.666908] ACPI: Executed 38 blocks of module-level executable AML code
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.738062] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.744385] ACPI: Dynamic OEM Table Load:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.744395] ACPI: SSDT 0xFFFF886319829000 000693 (v02 PmRef  Cpu0Ist  00003000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.744528] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.744586] ACPI: \_PR_.CPU0: _OSC native thermal LVT Acked
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.745360] ACPI: Dynamic OEM Table Load:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.745365] ACPI: SSDT 0xFFFF886319852800 0003FF (v02 PmRef  Cpu0Cst  00003001 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.745480] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.745806] ACPI: Dynamic OEM Table Load:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.745811] ACPI: SSDT 0xFFFF886319828000 00065C (v02 PmRef  ApIst    00003000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.746095] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.746258] ACPI: Dynamic OEM Table Load:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.746262] ACPI: SSDT 0xFFFF88631984CC00 00018A (v02 PmRef  ApCst    00003000 INTL 20160422)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.746376] ACPI: Executed 1 blocks of module-level executable AML code
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.748451] ACPI : EC: EC started
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.748452] ACPI : EC: interrupt blocked
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.751641] ACPI: \_SB_.PCI0.LPCB.ECDV: Used as first EC
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.751642] ACPI: \_SB_.PCI0.LPCB.ECDV: GPE=0x14, EC_CMD/EC_SC=0x934, EC_DATA=0x930
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.751643] ACPI: \_SB_.PCI0.LPCB.ECDV: Used as boot DSDT EC to handle transactions
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.751644] ACPI: Interpreter enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.751682] ACPI: (supports S0 S3 S4 S5)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.751682] ACPI: Using IOAPIC for interrupt routing
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.751719] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.753416] ACPI: Power Resource [PG00] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.776809] ACPI: Power Resource [PG01] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.777085] ACPI: Power Resource [PG02] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.778692] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.778978] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.779262] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.779542] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.779825] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.780134] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.780428] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.780705] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.780982] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.781260] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.781536] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.781814] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.782096] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.782382] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.782659] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.782937] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.783214] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.784283] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.784567] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.784846] ACPI: Power Resource [WRST] (on)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.797572] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-7e])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.797577] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.797874] acpi PNP0A08:00: _OSC: platform does not support [PCIeHotplug PME]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798154] acpi PNP0A08:00: _OSC: OS now controls [AER PCIeCapability]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798155] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798689] PCI host bridge to bus 0000:00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798691] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798692] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798693] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798693] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798694] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798695] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798695] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798696] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798697] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798697] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798698] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798699] pci_bus 0000:00: root bus resource [mem 0x7f800000-0xefffffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798700] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798700] pci_bus 0000:00: root bus resource [bus 00-7e]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798706] pci 0000:00:00.0: [8086:5918] type 00 class 0x060000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798798] pci 0000:00:01.0: [8086:1901] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798831] pci 0000:00:01.0: PME# supported from D0 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798932] pci 0000:00:01.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798977] pci 0000:00:02.0: [8086:591d] type 00 class 0x030000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798985] pci 0000:00:02.0: reg 0x10: [mem 0xeb000000-0xebffffff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798990] pci 0000:00:02.0: reg 0x18: [mem 0x80000000-0x8fffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.798993] pci 0000:00:02.0: reg 0x20: [io  0xf000-0xf03f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799095] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799104] pci 0000:00:04.0: reg 0x10: [mem 0xedd20000-0xedd27fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799277] pci 0000:00:14.0: [8086:a12f] type 00 class 0x0c0330
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799304] pci 0000:00:14.0: reg 0x10: [mem 0xedd10000-0xedd1ffff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799402] pci 0000:00:14.0: PME# supported from D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799546] pci 0000:00:14.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799577] pci 0000:00:14.2: [8086:a131] type 00 class 0x118000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799603] pci 0000:00:14.2: reg 0x10: [mem 0xedd39000-0xedd39fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.799858] pci 0000:00:15.0: [8086:a160] type 00 class 0x118000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.800027] pci 0000:00:15.0: reg 0x10: [mem 0xedd38000-0xedd38fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.800830] pci 0000:00:15.1: [8086:a161] type 00 class 0x118000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.801012] pci 0000:00:15.1: reg 0x10: [mem 0xedd37000-0xedd37fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.801725] pci 0000:00:16.0: [8086:a13a] type 00 class 0x078000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.801748] pci 0000:00:16.0: reg 0x10: [mem 0xedd36000-0xedd36fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.801830] pci 0000:00:16.0: PME# supported from D3hot
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.801952] pci 0000:00:16.3: [8086:a13d] type 00 class 0x070002
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.801964] pci 0000:00:16.3: reg 0x10: [io  0xf0a0-0xf0a7]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.801972] pci 0000:00:16.3: reg 0x14: [mem 0xedd35000-0xedd35fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802108] pci 0000:00:17.0: [8086:a102] type 00 class 0x010601
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802142] pci 0000:00:17.0: reg 0x10: [mem 0xedd30000-0xedd31fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802149] pci 0000:00:17.0: reg 0x14: [mem 0xedd34000-0xedd340ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802160] pci 0000:00:17.0: reg 0x18: [io  0xf090-0xf097]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802176] pci 0000:00:17.0: reg 0x1c: [io  0xf080-0xf083]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802182] pci 0000:00:17.0: reg 0x20: [io  0xf060-0xf07f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802200] pci 0000:00:17.0: reg 0x24: [mem 0xedd33000-0xedd337ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802249] pci 0000:00:17.0: PME# supported from D3hot
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802373] pci 0000:00:1c.0: [8086:a110] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802457] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802566] pci 0000:00:1c.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802595] pci 0000:00:1c.1: [8086:a111] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802681] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802787] pci 0000:00:1c.1: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802837] pci 0000:00:1d.0: [8086:a118] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.802927] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803025] pci 0000:00:1d.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803058] pci 0000:00:1d.4: [8086:a11c] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803138] pci 0000:00:1d.4: PME# supported from D0 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803229] pci 0000:00:1d.4: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803260] pci 0000:00:1d.6: [8086:a11e] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803333] pci 0000:00:1d.6: PME# supported from D0 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803439] pci 0000:00:1d.6: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803469] pci 0000:00:1f.0: [8086:a154] type 00 class 0x060100
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803661] pci 0000:00:1f.2: [8086:a121] type 00 class 0x058000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803673] pci 0000:00:1f.2: reg 0x10: [mem 0xedd2c000-0xedd2ffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803819] pci 0000:00:1f.3: [8086:a171] type 00 class 0x040380
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803840] pci 0000:00:1f.3: reg 0x10: [mem 0xedd28000-0xedd2bfff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803867] pci 0000:00:1f.3: reg 0x20: [mem 0xedd00000-0xedd0ffff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.803920] pci 0000:00:1f.3: PME# supported from D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804062] pci 0000:00:1f.3: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804091] pci 0000:00:1f.4: [8086:a123] type 00 class 0x0c0500
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804138] pci 0000:00:1f.4: reg 0x10: [mem 0xedd32000-0xedd320ff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804208] pci 0000:00:1f.4: reg 0x20: [io  0xf040-0xf05f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804410] pci 0000:01:00.0: [10de:13b6] type 00 class 0x030200
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804420] pci 0000:01:00.0: reg 0x10: [mem 0xec000000-0xecffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804427] pci 0000:01:00.0: reg 0x14: [mem 0xc0000000-0xcfffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804434] pci 0000:01:00.0: reg 0x1c: [mem 0xd0000000-0xd1ffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804438] pci 0000:01:00.0: reg 0x24: [io  0xe000-0xe07f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804443] pci 0000:01:00.0: reg 0x30: [mem 0xed000000-0xed07ffff pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.804519] pci 0000:01:00.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816247] pci 0000:00:01.0: PCI bridge to [bus 01]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816248] pci 0000:00:01.0:   bridge window [io  0xe000-0xefff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816250] pci 0000:00:01.0:   bridge window [mem 0xec000000-0xed0fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816253] pci 0000:00:01.0:   bridge window [mem 0xc0000000-0xd1ffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816383] pci 0000:02:00.0: [8086:24fd] type 00 class 0x028000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816436] pci 0000:02:00.0: reg 0x10: [mem 0xedc00000-0xedc01fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816640] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.816754] pci 0000:02:00.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828302] pci 0000:00:1c.0: PCI bridge to [bus 02]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828309] pci 0000:00:1c.0:   bridge window [mem 0xedc00000-0xedcfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828424] acpiphp: Slot [1] registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828446] pci 0000:03:00.0: [10ec:525a] type 00 class 0xff0000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828478] pci 0000:03:00.0: reg 0x14: [mem 0xed100000-0xed100fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828594] pci 0000:03:00.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828595] pci 0000:03:00.0: PME# supported from D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.828688] pci 0000:03:00.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840289] pci 0000:00:1c.1: PCI bridge to [bus 03]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840293] pci 0000:00:1c.1:   bridge window [io  0xd000-0xdfff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840296] pci 0000:00:1c.1:   bridge window [mem 0xed100000-0xedafffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840303] pci 0000:00:1c.1:   bridge window [mem 0xd2100000-0xd2afffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840417] pci 0000:04:00.0: [1c5c:1285] type 00 class 0x010802
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840453] pci 0000:04:00.0: reg 0x10: [mem 0xedb00000-0xedb03fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840602] pci 0000:04:00.0: PME# supported from D0 D1 D3hot
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.840705] pci 0000:04:00.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852295] pci 0000:00:1d.0: PCI bridge to [bus 04]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852301] pci 0000:00:1d.0:   bridge window [mem 0xedb00000-0xedbfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852406] acpiphp: Slot [1-1] registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852411] pci 0000:00:1d.4: PCI bridge to [bus 05]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852540] pci 0000:06:00.0: [8086:1576] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852694] pci 0000:06:00.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852695] pci 0000:06:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852807] pci 0000:06:00.0: System wakeup disabled by ACPI
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852846] pci 0000:00:1d.6: PCI bridge to [bus 06-3e]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852853] pci 0000:00:1d.6:   bridge window [mem 0xd4000000-0xea0fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852859] pci 0000:00:1d.6:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852862] pci 0000:06:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852912] pci_bus 0000:07: busn_res: can not insert [bus 07-ff] under [bus 06-3e] (conflicts with (null) [bus 06-3e])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.852931] pci 0000:07:00.0: [8086:1576] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853084] pci 0000:07:00.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853085] pci 0000:07:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853176] pci 0000:07:01.0: [8086:1576] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853326] pci 0000:07:01.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853327] pci 0000:07:01.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853413] pci 0000:07:02.0: [8086:1576] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853565] pci 0000:07:02.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853566] pci 0000:07:02.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853678] pci 0000:06:00.0: PCI bridge to [bus 07-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853685] pci 0000:06:00.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853689] pci 0000:06:00.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853696] pci 0000:06:00.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853698] pci 0000:07:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853706] pci 0000:07:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853714] pci 0000:07:02.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853781] pci 0000:08:00.0: [8086:1575] type 00 class 0x088000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853809] pci 0000:08:00.0: reg 0x10: [mem 0x00000000-0x0003ffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853817] pci 0000:08:00.0: reg 0x14: [mem 0x00000000-0x00000fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853962] pci 0000:08:00.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.853963] pci 0000:08:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854116] pci 0000:07:00.0: PCI bridge to [bus 08-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854123] pci 0000:07:00.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854127] pci 0000:07:00.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854133] pci 0000:07:00.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854135] pci_bus 0000:08: busn_res: [bus 08-ff] end is updated to 08
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854218] pci 0000:09:00.0: [8086:1578] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854516] pci 0000:09:00.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.854516] pci 0000:09:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864322] pci 0000:07:01.0: PCI bridge to [bus 09-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864329] pci 0000:07:01.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864332] pci 0000:07:01.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864339] pci 0000:07:01.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864343] pci 0000:09:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864482] pci 0000:0a:01.0: [8086:1578] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864783] pci 0000:0a:01.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864784] pci 0000:0a:01.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.864939] pci 0000:0a:04.0: [8086:1578] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865239] pci 0000:0a:04.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865240] pci 0000:0a:04.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865439] pci 0000:09:00.0: PCI bridge to [bus 0a-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865453] pci 0000:09:00.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865460] pci 0000:09:00.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865473] pci 0000:09:00.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865477] pci 0000:0a:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865494] pci 0000:0a:04.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865599] pci 0000:0a:01.0: PCI bridge to [bus 0b-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865612] pci 0000:0a:01.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865619] pci 0000:0a:01.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865633] pci 0000:0a:01.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865634] pci_bus 0000:0b: busn_res: [bus 0b-ff] end is updated to 0b
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.865776] pci 0000:0c:00.0: [8086:1578] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866191] pci 0000:0c:00.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866191] pci 0000:0c:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866524] pci 0000:0a:04.0: PCI bridge to [bus 0c-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866538] pci 0000:0a:04.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866545] pci 0000:0a:04.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866558] pci 0000:0a:04.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866563] pci 0000:0c:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.866752] pci 0000:0d:01.0: [8086:1578] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.867168] pci 0000:0d:01.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.867169] pci 0000:0d:01.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.867382] pci 0000:0d:04.0: [8086:1578] type 01 class 0x060400
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.867797] pci 0000:0d:04.0: supports D1 D2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.867798] pci 0000:0d:04.0: PME# supported from D0 D1 D2 D3hot D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868072] pci 0000:0c:00.0: PCI bridge to [bus 0d-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868091] pci 0000:0c:00.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868100] pci 0000:0c:00.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868118] pci 0000:0c:00.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868124] pci 0000:0d:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868147] pci 0000:0d:04.0: bridge configuration invalid ([bus 00-00]), reconfiguring
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868348] pci 0000:0e:00.0: [1b21:1142] type 00 class 0x0c0330
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868432] pci 0000:0e:00.0: reg 0x10: [mem 0x00000000-0x00007fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.868829] pci 0000:0e:00.0: PME# supported from D3cold
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869067] pci 0000:0d:01.0: PCI bridge to [bus 0e-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869086] pci 0000:0d:01.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869095] pci 0000:0d:01.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869114] pci 0000:0d:01.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869115] pci_bus 0000:0e: busn_res: [bus 0e-ff] end is updated to 0e
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869248] pci 0000:0d:04.0: PCI bridge to [bus 0f-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869267] pci 0000:0d:04.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869276] pci 0000:0d:04.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869295] pci 0000:0d:04.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869296] pci_bus 0000:0f: busn_res: [bus 0f-ff] end is updated to 0f
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869305] pci_bus 0000:0d: busn_res: [bus 0d-ff] end is updated to 0f
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869315] pci_bus 0000:0c: busn_res: [bus 0c-ff] end is updated to 0f
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869322] pci_bus 0000:0a: busn_res: [bus 0a-ff] end is updated to 0f
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869329] pci_bus 0000:09: busn_res: [bus 09-ff] end is updated to 0f
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869379] pci 0000:07:02.0: PCI bridge to [bus 10-ff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869385] pci 0000:07:02.0:   bridge window [io  0x0000-0x0fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869389] pci 0000:07:02.0:   bridge window [mem 0x00000000-0x000fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869396] pci 0000:07:02.0:   bridge window [mem 0x00000000-0x000fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869397] pci_bus 0000:10: busn_res: [bus 10-ff] end is updated to 10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.869401] pci_bus 0000:07: busn_res: [bus 07-ff] end is updated to 10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871575] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871615] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871655] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871694] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871733] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871773] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871812] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.871852] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 *11 12 14 15)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873739] ACPI: Enabled 6 GPEs in block 00 to 7F
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873837] ACPI : EC: interrupt unblocked
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873853] ACPI : EC: event unblocked
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873880] ACPI: \_SB_.PCI0.LPCB.ECDV: GPE=0x14, EC_CMD/EC_SC=0x934, EC_DATA=0x930
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873881] ACPI: \_SB_.PCI0.LPCB.ECDV: Used as boot DSDT EC to handle transactions and events
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873934] pci 0000:00:02.0: vgaarb: setting as boot VGA device
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873935] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873939] pci 0000:00:02.0: vgaarb: bridge control possible
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.873939] vgaarb: loaded
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874169] SCSI subsystem initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874192] libata version 3.00 loaded.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874203] ACPI: bus type USB registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874213] usbcore: registered new interface driver usbfs
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874217] usbcore: registered new interface driver hub
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874230] usbcore: registered new device driver usb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874264] EDAC MC: Ver: 3.0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.874749] Registered efivars operations
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.880061] PCI: Using ACPI for IRQ routing
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.890847] PCI: pci_cache_line_size set to 64 bytes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891083] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891083] e820: reserve RAM buffer [mem 0x0009e000-0x0009ffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891084] e820: reserve RAM buffer [mem 0x6dc8e000-0x6fffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891085] e820: reserve RAM buffer [mem 0x7881e000-0x7bffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891086] e820: reserve RAM buffer [mem 0x79600000-0x7bffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891086] e820: reserve RAM buffer [mem 0x87e800000-0x87fffffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891143] NetLabel: Initializing
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891144] NetLabel:  domain hash size = 128
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891144] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891155] NetLabel:  unlabeled traffic allowed by default
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891269] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.891273] hpet0: 8 comparators, 64-bit 24.000000 MHz counter
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.893322] clocksource: Switched to clocksource hpet
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900508] VFS: Disk quotas dquot_6.6.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900519] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900572] AppArmor: AppArmor Filesystem Enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900597] pnp: PnP ACPI init
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900799] system 00:00: [io  0x0680-0x069f] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900800] system 00:00: [io  0xffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900801] system 00:00: [io  0xffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900802] system 00:00: [io  0xffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900803] system 00:00: [io  0x1800-0x18fe] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900804] system 00:00: [io  0x164e-0x164f] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900806] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900887] system 00:01: [io  0x0800-0x087f] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900889] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900907] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900938] system 00:03: [io  0x1854-0x1857] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.900939] system 00:03: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901055] pnp 00:04: Plug and Play ACPI device, IDs PNP0303 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901068] pnp 00:05: Plug and Play ACPI device, IDs DLL07bf PNP0f13 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901251] system 00:06: [mem 0xfed10000-0xfed17fff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901252] system 00:06: [mem 0xfed18000-0xfed18fff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901253] system 00:06: [mem 0xfed19000-0xfed19fff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901253] system 00:06: [mem 0xf0000000-0xf7ffffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901254] system 00:06: [mem 0xfed20000-0xfed3ffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901255] system 00:06: [mem 0xfed90000-0xfed93fff] could not be reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901256] system 00:06: [mem 0xfed45000-0xfed8ffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901257] system 00:06: [mem 0xff000000-0xffffffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901258] system 00:06: [mem 0xfee00000-0xfeefffff] could not be reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901259] system 00:06: [mem 0xeffe0000-0xefffffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901261] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901295] system 00:07: [mem 0xfd000000-0xfdabffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901296] system 00:07: [mem 0xfdad0000-0xfdadffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901297] system 00:07: [mem 0xfdb00000-0xfdffffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901298] system 00:07: [mem 0xfe000000-0xfe01ffff] could not be reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901299] system 00:07: [mem 0xfe036000-0xfe03bfff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901300] system 00:07: [mem 0xfe03d000-0xfe3fffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901301] system 00:07: [mem 0xfe410000-0xfe7fffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901302] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901584] system 00:08: [io  0xff00-0xfffe] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.901585] system 00:08: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.902527] system 00:09: [mem 0xfdaf0000-0xfdafffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.902528] system 00:09: [mem 0xfdae0000-0xfdaeffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.902528] system 00:09: [mem 0xfdac0000-0xfdacffff] has been reserved
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.902530] system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.904678] pnp: PnP ACPI: found 10 devices
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.911952] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912081] pci 0000:0d:04.0: bridge window [io  0x1000-0x0fff] to [bus 0f] add_size 1000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912082] pci 0000:0d:04.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912083] pci 0000:0d:04.0: bridge window [mem 0x00100000-0x000fffff] to [bus 0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912113] pci 0000:0c:00.0: bridge window [io  0x1000-0x0fff] to [bus 0d-0f] add_size 1000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912114] pci 0000:0c:00.0: bridge window [mem 0x00100000-0x001fffff 64bit pref] to [bus 0d-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912115] pci 0000:0c:00.0: bridge window [mem 0x00100000-0x002fffff] to [bus 0d-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912136] pci 0000:0a:04.0: bridge window [io  0x1000-0x0fff] to [bus 0c-0f] add_size 1000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912137] pci 0000:0a:04.0: bridge window [mem 0x00100000-0x001fffff 64bit pref] to [bus 0c-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912138] pci 0000:0a:04.0: bridge window [mem 0x00100000-0x002fffff] to [bus 0c-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912158] pci 0000:09:00.0: bridge window [io  0x1000-0x0fff] to [bus 0a-0f] add_size 1000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912159] pci 0000:09:00.0: bridge window [mem 0x00100000-0x001fffff 64bit pref] to [bus 0a-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912160] pci 0000:09:00.0: bridge window [mem 0x00100000-0x002fffff] to [bus 0a-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912169] pci 0000:07:01.0: bridge window [io  0x1000-0x0fff] to [bus 09-0f] add_size 1000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912170] pci 0000:07:01.0: bridge window [mem 0x00100000-0x001fffff 64bit pref] to [bus 09-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912171] pci 0000:07:01.0: bridge window [mem 0x00100000-0x002fffff] to [bus 09-0f] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912181] pci 0000:07:02.0: bridge window [io  0x1000-0x0fff] to [bus 10] add_size 1000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912182] pci 0000:07:02.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 10] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912183] pci 0000:07:02.0: bridge window [mem 0x00100000-0x000fffff] to [bus 10] add_size 200000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912193] pci 0000:06:00.0: bridge window [io  0x1000-0x0fff] to [bus 07-10] add_size 2000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912194] pci 0000:06:00.0: bridge window [mem 0x00100000-0x002fffff 64bit pref] to [bus 07-10] add_size 400000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912195] pci 0000:06:00.0: bridge window [mem 0x00100000-0x004fffff] to [bus 07-10] add_size 400000 add_align 100000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912205] pci 0000:00:1d.6: bridge window [io  0x1000-0x0fff] to [bus 06-3e] add_size 2000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912209] pci 0000:00:1d.6: BAR 13: assigned [io  0x2000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912210] pci 0000:00:01.0: PCI bridge to [bus 01]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912212] pci 0000:00:01.0:   bridge window [io  0xe000-0xefff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912214] pci 0000:00:01.0:   bridge window [mem 0xec000000-0xed0fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912215] pci 0000:00:01.0:   bridge window [mem 0xc0000000-0xd1ffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912218] pci 0000:00:1c.0: PCI bridge to [bus 02]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912224] pci 0000:00:1c.0:   bridge window [mem 0xedc00000-0xedcfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912233] pci 0000:00:1c.1: PCI bridge to [bus 03]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912235] pci 0000:00:1c.1:   bridge window [io  0xd000-0xdfff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912240] pci 0000:00:1c.1:   bridge window [mem 0xed100000-0xedafffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912244] pci 0000:00:1c.1:   bridge window [mem 0xd2100000-0xd2afffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912251] pci 0000:00:1d.0: PCI bridge to [bus 04]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912256] pci 0000:00:1d.0:   bridge window [mem 0xedb00000-0xedbfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912265] pci 0000:00:1d.4: PCI bridge to [bus 05]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912281] pci 0000:06:00.0: BAR 14: assigned [mem 0xd4000000-0xd47fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912282] pci 0000:06:00.0: BAR 15: assigned [mem 0x90000000-0x905fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912283] pci 0000:06:00.0: BAR 13: assigned [io  0x2000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912285] pci 0000:07:00.0: BAR 14: assigned [mem 0xd4000000-0xd40fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912286] pci 0000:07:01.0: BAR 14: assigned [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912288] pci 0000:07:01.0: BAR 15: assigned [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912288] pci 0000:07:02.0: BAR 14: assigned [mem 0xd4500000-0xd46fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912290] pci 0000:07:02.0: BAR 15: assigned [mem 0x90300000-0x904fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912290] pci 0000:07:01.0: BAR 13: assigned [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912291] pci 0000:07:02.0: BAR 13: assigned [io  0x3000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912293] pci 0000:08:00.0: BAR 0: assigned [mem 0xd4000000-0xd403ffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912297] pci 0000:08:00.0: BAR 1: assigned [mem 0xd4040000-0xd4040fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912301] pci 0000:07:00.0: PCI bridge to [bus 08]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912306] pci 0000:07:00.0:   bridge window [mem 0xd4000000-0xd40fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912316] pci 0000:09:00.0: BAR 14: assigned [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912318] pci 0000:09:00.0: BAR 15: assigned [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912318] pci 0000:09:00.0: BAR 13: assigned [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912320] pci 0000:0a:04.0: BAR 14: assigned [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912321] pci 0000:0a:04.0: BAR 15: assigned [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912322] pci 0000:0a:04.0: BAR 13: assigned [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912323] pci 0000:0a:01.0: PCI bridge to [bus 0b]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912353] pci 0000:0c:00.0: BAR 14: assigned [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912354] pci 0000:0c:00.0: BAR 15: assigned [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912355] pci 0000:0c:00.0: BAR 13: assigned [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912356] pci 0000:0d:01.0: BAR 14: assigned [mem 0xd4100000-0xd41fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912357] pci 0000:0d:04.0: BAR 14: assigned [mem 0xd4200000-0xd43fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912358] pci 0000:0d:04.0: BAR 15: assigned [mem 0x90000000-0x901fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912359] pci 0000:0d:04.0: BAR 13: assigned [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912361] pci 0000:0e:00.0: BAR 0: assigned [mem 0xd4100000-0xd4107fff 64bit]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912400] pci 0000:0d:01.0: PCI bridge to [bus 0e]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912414] pci 0000:0d:01.0:   bridge window [mem 0xd4100000-0xd41fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912442] pci 0000:0d:04.0: PCI bridge to [bus 0f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912447] pci 0000:0d:04.0:   bridge window [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912461] pci 0000:0d:04.0:   bridge window [mem 0xd4200000-0xd43fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912471] pci 0000:0d:04.0:   bridge window [mem 0x90000000-0x901fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912489] pci 0000:0c:00.0: PCI bridge to [bus 0d-0f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912494] pci 0000:0c:00.0:   bridge window [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912508] pci 0000:0c:00.0:   bridge window [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912518] pci 0000:0c:00.0:   bridge window [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912536] pci 0000:0a:04.0: PCI bridge to [bus 0c-0f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912540] pci 0000:0a:04.0:   bridge window [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912550] pci 0000:0a:04.0:   bridge window [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912557] pci 0000:0a:04.0:   bridge window [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912571] pci 0000:09:00.0: PCI bridge to [bus 0a-0f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912575] pci 0000:09:00.0:   bridge window [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912585] pci 0000:09:00.0:   bridge window [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912592] pci 0000:09:00.0:   bridge window [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912605] pci 0000:07:01.0: PCI bridge to [bus 09-0f]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912607] pci 0000:07:01.0:   bridge window [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912612] pci 0000:07:01.0:   bridge window [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912616] pci 0000:07:01.0:   bridge window [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912623] pci 0000:07:02.0: PCI bridge to [bus 10]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912625] pci 0000:07:02.0:   bridge window [io  0x3000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912630] pci 0000:07:02.0:   bridge window [mem 0xd4500000-0xd46fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912633] pci 0000:07:02.0:   bridge window [mem 0x90300000-0x904fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912640] pci 0000:06:00.0: PCI bridge to [bus 07-10]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912642] pci 0000:06:00.0:   bridge window [io  0x2000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912647] pci 0000:06:00.0:   bridge window [mem 0xd4000000-0xd47fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912651] pci 0000:06:00.0:   bridge window [mem 0x90000000-0x905fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912657] pci 0000:00:1d.6: PCI bridge to [bus 06-3e]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912659] pci 0000:00:1d.6:   bridge window [io  0x2000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912664] pci 0000:00:1d.6:   bridge window [mem 0xd4000000-0xea0fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912668] pci 0000:00:1d.6:   bridge window [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912675] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912676] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912677] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912678] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912678] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912679] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912680] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912680] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912681] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912682] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912683] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912683] pci_bus 0000:00: resource 15 [mem 0x7f800000-0xefffffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912684] pci_bus 0000:00: resource 16 [mem 0xfd000000-0xfe7fffff window]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912685] pci_bus 0000:01: resource 0 [io  0xe000-0xefff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912686] pci_bus 0000:01: resource 1 [mem 0xec000000-0xed0fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912686] pci_bus 0000:01: resource 2 [mem 0xc0000000-0xd1ffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912687] pci_bus 0000:02: resource 1 [mem 0xedc00000-0xedcfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912688] pci_bus 0000:03: resource 0 [io  0xd000-0xdfff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912689] pci_bus 0000:03: resource 1 [mem 0xed100000-0xedafffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912689] pci_bus 0000:03: resource 2 [mem 0xd2100000-0xd2afffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912690] pci_bus 0000:04: resource 1 [mem 0xedb00000-0xedbfffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912691] pci_bus 0000:06: resource 0 [io  0x2000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912692] pci_bus 0000:06: resource 1 [mem 0xd4000000-0xea0fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912692] pci_bus 0000:06: resource 2 [mem 0x90000000-0xb1ffffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912693] pci_bus 0000:07: resource 0 [io  0x2000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912694] pci_bus 0000:07: resource 1 [mem 0xd4000000-0xd47fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912694] pci_bus 0000:07: resource 2 [mem 0x90000000-0x905fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912695] pci_bus 0000:08: resource 1 [mem 0xd4000000-0xd40fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912696] pci_bus 0000:09: resource 0 [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912697] pci_bus 0000:09: resource 1 [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912697] pci_bus 0000:09: resource 2 [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912698] pci_bus 0000:0a: resource 0 [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912699] pci_bus 0000:0a: resource 1 [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912699] pci_bus 0000:0a: resource 2 [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912700] pci_bus 0000:0c: resource 0 [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912701] pci_bus 0000:0c: resource 1 [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912701] pci_bus 0000:0c: resource 2 [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912702] pci_bus 0000:0d: resource 0 [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912703] pci_bus 0000:0d: resource 1 [mem 0xd4100000-0xd44fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912703] pci_bus 0000:0d: resource 2 [mem 0x90000000-0x902fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912704] pci_bus 0000:0e: resource 1 [mem 0xd4100000-0xd41fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912705] pci_bus 0000:0f: resource 0 [io  0x2000-0x2fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912706] pci_bus 0000:0f: resource 1 [mem 0xd4200000-0xd43fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912706] pci_bus 0000:0f: resource 2 [mem 0x90000000-0x901fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912707] pci_bus 0000:10: resource 0 [io  0x3000-0x3fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912708] pci_bus 0000:10: resource 1 [mem 0xd4500000-0xd46fffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912708] pci_bus 0000:10: resource 2 [mem 0x90300000-0x904fffff 64bit pref]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912818] NET: Registered protocol family 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.912965] TCP established hash table entries: 262144 (order: 9, 2097152 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913231] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913317] TCP: Hash tables configured (established 262144 bind 65536)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913370] UDP hash table entries: 16384 (order: 7, 524288 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913440] UDP-Lite hash table entries: 16384 (order: 7, 524288 bytes)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913510] NET: Registered protocol family 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913520] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913936] pci 0000:06:00.0: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.913979] pci 0000:07:01.0: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.914029] pci 0000:09:00.0: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.914081] pci 0000:0a:04.0: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.914135] pci 0000:0c:00.0: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.914194] pci 0000:0d:01.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.914256] pci 0000:0e:00.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.914397] PCI: CLS 0 bytes, default 64
>Jun 15 18:44:39 u-Precision-5520 kernel: [    0.914423] Unpacking initramfs...
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.436956] Freeing initrd memory: 41836K
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.436986] DMAR: ACPI device "device:6e" under DMAR at fed91000 as 00:15.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.436989] DMAR: ACPI device "device:6f" under DMAR at fed91000 as 00:15.1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.437014] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.437016] software IO TLB [mem 0x71423000-0x75423000] (64MB) mapped at [ffff885b31423000-ffff885b35422fff]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.437273] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2b3e459bf4c, max_idle_ns: 440795289890 ns
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.437537] Scanning for low memory corruption every 60 seconds
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.437832] audit: initializing netlink subsys (disabled)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.437909] audit: type=2000 audit(1497523473.436:1): state=initialized audit_enabled=0 res=1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.438192] Initialise system trusted keyrings
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.438199] Key type blacklist registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.438245] workingset: timestamp_bits=36 max_order=23 bucket_order=0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.439009] zbud: loaded
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.439347] squashfs: version 4.0 (2009/01/31) Phillip Lougher
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.439486] fuse init (API version 7.26)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.442480] Key type asymmetric registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.442481] Asymmetric key parser 'x509' registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.442490] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.442544] io scheduler noop registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.442544] io scheduler deadline registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.442564] io scheduler cfq registered (default)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.443889] pcieport 0000:07:00.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.444227] pcieport 0000:07:02.0: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446013] pcieport 0000:0d:04.0: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446446] pcieport 0000:00:01.0: AER enabled with IRQ 122
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446476] pcieport 0000:00:1c.0: AER enabled with IRQ 123
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446505] pcieport 0000:00:1c.1: AER enabled with IRQ 124
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446533] pcieport 0000:00:1d.0: AER enabled with IRQ 125
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446622] pcieport 0000:00:1d.6: AER enabled with IRQ 126
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446678] efifb: probing for efifb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446689] efifb: framebuffer at 0x80000000, using 32448k, total 32448k
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446689] efifb: mode is 3840x2160x32, linelength=15360, pages=1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446689] efifb: scrolling: redraw
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.446690] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.459112] Console: switching to colour frame buffer device 480x135
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.471392] fb0: EFI VGA frame buffer device
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.471398] intel_idle: MWAIT substates: 0x11142120
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.471398] intel_idle: v0.4.1 model 0x9E
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.471818] intel_idle: lapic_timer_reliable_states 0xffffffff
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472404] ACPI: AC Adapter [AC] (on-line)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472883] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472911] ACPI: Lid Switch [LID0]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472931] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472939] ACPI: Power Button [PBTN]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472957] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472968] ACPI: Sleep Button [SBTN]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472986] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.472993] ACPI: Power Button [PWRF]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.474292] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.474813] thermal LNXTHERM:00: registered as thermal_zone0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.474813] ACPI: Thermal Zone [THM] (25 C)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.474840] GHES: HEST is not enabled!
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.474945] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.476505] serial 0000:00:16.3: enabling device (0000 -> 0003)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.493674] ACPI: Battery Slot [BAT0] (battery present)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.497566] 0000:00:16.3: ttyS4 at I/O 0xf0a0 (irq = 19, base_baud = 115200) is a 16550A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.497934] Linux agpgart interface v0.103
>Jun 15 18:44:39 u-Precision-5520 kernel: [    1.529630] tpm_tis MSFT0101:00: 2.0 TPM (device-id 0xFE, rev-id 4)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.461757] clocksource: Switched to clocksource tsc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637185] loop: module loaded
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637312] libphy: Fixed MDIO Bus: probed
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637313] tun: Universal TUN/TAP device driver, 1.6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637330] PPP generic driver version 2.4.2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637351] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637354] ehci-pci: EHCI PCI platform driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637362] ehci-platform: EHCI generic platform driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637371] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637372] ohci-pci: OHCI PCI platform driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637378] ohci-platform: OHCI generic platform driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637382] uhci_hcd: USB Universal Host Controller Interface driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637548] xhci_hcd 0000:00:14.0: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.637551] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638703] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00109810
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638708] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638816] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638817] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638817] usb usb1: Product: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638818] usb usb1: Manufacturer: Linux 4.12.0-994-generic xhci-hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638819] usb usb1: SerialNumber: 0000:00:14.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638881] hub 1-0:1.0: USB hub found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.638913] hub 1-0:1.0: 16 ports detected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649535] xhci_hcd 0000:00:14.0: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649537] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649560] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649561] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649561] usb usb2: Product: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649562] usb usb2: Manufacturer: Linux 4.12.0-994-generic xhci-hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649563] usb usb2: SerialNumber: 0000:00:14.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649616] hub 2-0:1.0: USB hub found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.649637] hub 2-0:1.0: 10 ports detected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.656502] xhci_hcd 0000:0e:00.0: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.656505] xhci_hcd 0000:0e:00.0: new USB bus registered, assigned bus number 3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.722820] xhci_hcd 0000:0e:00.0: hcc params 0x0200e081 hci version 0x100 quirks 0x00000010
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723185] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723186] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723187] usb usb3: Product: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723187] usb usb3: Manufacturer: Linux 4.12.0-994-generic xhci-hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723188] usb usb3: SerialNumber: 0000:0e:00.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723239] hub 3-0:1.0: USB hub found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723253] hub 3-0:1.0: 2 ports detected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723333] xhci_hcd 0000:0e:00.0: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.723335] xhci_hcd 0000:0e:00.0: new USB bus registered, assigned bus number 4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724204] usb usb4: We don't know the algorithms for LPM for this host, disabling LPM.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724213] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724213] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724214] usb usb4: Product: xHCI Host Controller
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724215] usb usb4: Manufacturer: Linux 4.12.0-994-generic xhci-hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724215] usb usb4: SerialNumber: 0000:0e:00.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724296] hub 4-0:1.0: USB hub found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724309] hub 4-0:1.0: 2 ports detected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724409] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.724953] i8042: Warning: Keylock active
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.727293] serio: i8042 KBD port at 0x60,0x64 irq 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.727295] serio: i8042 AUX port at 0x60,0x64 irq 12
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.727423] mousedev: PS/2 mouse device common for all mice
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.727722] rtc_cmos 00:02: RTC can wake from S4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.728120] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.728202] rtc_cmos 00:02: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.728206] i2c /dev entries driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.728239] device-mapper: uevent: version 1.0.3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.728324] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.728326] intel_pstate: Intel P-state driver initializing
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.728337] intel_pstate: Disabling energy efficiency optimization
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.729095] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.730700] intel_pstate: HWP enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.730942] ledtrig-cpu: registered to indicate activity on CPUs
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.730944] EFI Variables Facility v0.08 2004-May-17
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.737042] vlv2_plat_clk vlv2_plat_clk: vlv2_plat_clk initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.737329] NET: Registered protocol family 10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.740858] Segment Routing with IPv6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.740881] NET: Registered protocol family 17
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.740886] Key type dns_resolver registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.741336] RAS: Correctable Errors collector initialized.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.741362] microcode: sig=0x906e9, pf=0x20, revision=0x48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.741576] microcode: Microcode Update Driver: v2.2.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.741625] registered taskstats version 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.741629] Loading compiled-in X.509 certificates
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.743451] Loaded X.509 cert 'Build time autogenerated kernel key: 531fe4014fc66a9d876f83451910447b9f7c5708'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.743461] zswap: loaded using pool lzo/zbud
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.750734] Key type big_key registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.750735] Key type trusted registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.751989] Key type encrypted registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.751990] AppArmor: AppArmor sha1 policy hashing enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    2.981486] usb 1-1: new low-speed USB device number 2 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.059601] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.069582] evm: HMAC attrs: 0x1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.070939]   Magic number: 5:869:729
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.071148] rtc_cmos 00:02: setting system clock to 2017-06-15 10:44:35 UTC (1497523475)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.071344] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.071344] EDD information not available.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.071417] PM: Hibernation image not present or could not be loaded.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.072736] Freeing unused kernel memory: 2256K
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.072737] Write protecting the kernel read-only data: 14336k
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.073028] Freeing unused kernel memory: 1124K
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.073186] Freeing unused kernel memory: 124K
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.074338] x86/mm: Checked W+X mappings: passed, no W+X pages found.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.081696] usb 4-1: New USB device found, idVendor=0424, idProduct=5537
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.081715] usb 4-1: New USB device strings: Mfr=2, Product=3, SerialNumber=0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.081716] usb 4-1: Product: USB5537B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.081717] usb 4-1: Manufacturer: SMSC
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082109] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082150] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082156] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082162] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082314] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082329] random: udevadm: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082664] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082670] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082682] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.082685] random: systemd-udevd: uninitialized urandom read (16 bytes read)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.101079] hub 4-1:1.0: USB hub found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.101483] hub 4-1:1.0: 7 ports detected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.119778] hidraw: raw HID events driver (C) Jiri Kosina
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.122228] rtsx_pci 0000:03:00.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.122851] ahci 0000:00:17.0: version 3.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.123076] ahci 0000:00:17.0: SSS flag set, parallel bus scan disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.123095] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x2 impl SATA mode
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.123097] ahci 0000:00:17.0: flags: 64bit ncq sntf stag pm led clo only pio slum part ems deso sadm sds apst 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.123586] scsi host0: ahci
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.123655] scsi host1: ahci
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.123676] ata1: DUMMY
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.123679] ata2: SATA max UDMA/133 abar m2048@0xedd33000 port 0xedd33180 irq 147
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.124419] nvme nvme0: pci function 0000:04:00.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.126164] usb 1-1: New USB device found, idVendor=093a, idProduct=2510
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.126165] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.126166] usb 1-1: Product: USB OPTICAL MOUSE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.126167] usb 1-1: Manufacturer: PIXART
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.140986] [drm:i915_driver_load [i915]] Found SunrisePoint PCH
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141005] [drm:intel_power_domains_init [i915]] Allowed DC state mask 03
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141067] [drm:intel_device_info_dump [i915]] i915 device info: platform=KABYLAKE gen=9 pciid=0x591d rev=0x04
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141085] [drm:intel_device_info_dump [i915]] i915 device info: is_mobile: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141104] [drm:intel_device_info_dump [i915]] i915 device info: is_lp: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141122] [drm:intel_device_info_dump [i915]] i915 device info: is_alpha_support: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141141] [drm:intel_device_info_dump [i915]] i915 device info: has_64bit_reloc: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141155] [drm:intel_device_info_dump [i915]] i915 device info: has_aliasing_ppgtt: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141167] [drm:intel_device_info_dump [i915]] i915 device info: has_csr: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141178] [drm:intel_device_info_dump [i915]] i915 device info: has_ddi: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141189] [drm:intel_device_info_dump [i915]] i915 device info: has_decoupled_mmio: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141200] [drm:intel_device_info_dump [i915]] i915 device info: has_dp_mst: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141211] [drm:intel_device_info_dump [i915]] i915 device info: has_fbc: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141222] [drm:intel_device_info_dump [i915]] i915 device info: has_fpga_dbg: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141233] [drm:intel_device_info_dump [i915]] i915 device info: has_full_ppgtt: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141243] [drm:intel_device_info_dump [i915]] i915 device info: has_full_48bit_ppgtt: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141254] [drm:intel_device_info_dump [i915]] i915 device info: has_gmbus_irq: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141265] [drm:intel_device_info_dump [i915]] i915 device info: has_gmch_display: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141275] [drm:intel_device_info_dump [i915]] i915 device info: has_guc: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141286] [drm:intel_device_info_dump [i915]] i915 device info: has_hotplug: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141297] [drm:intel_device_info_dump [i915]] i915 device info: has_l3_dpf: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141308] [drm:intel_device_info_dump [i915]] i915 device info: has_llc: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141318] [drm:intel_device_info_dump [i915]] i915 device info: has_logical_ring_contexts: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141331] [drm:intel_device_info_dump [i915]] i915 device info: has_overlay: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141345] [drm:intel_device_info_dump [i915]] i915 device info: has_pipe_cxsr: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141355] [drm:intel_device_info_dump [i915]] i915 device info: has_pooled_eu: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141366] [drm:intel_device_info_dump [i915]] i915 device info: has_psr: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141376] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141386] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6p: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141397] [drm:intel_device_info_dump [i915]] i915 device info: has_resource_streamer: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141407] [drm:intel_device_info_dump [i915]] i915 device info: has_runtime_pm: yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141417] [drm:intel_device_info_dump [i915]] i915 device info: has_snoop: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141428] [drm:intel_device_info_dump [i915]] i915 device info: unfenced_needs_alignment: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141438] [drm:intel_device_info_dump [i915]] i915 device info: cursor_needs_physical: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141448] [drm:intel_device_info_dump [i915]] i915 device info: hws_needs_physical: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141458] [drm:intel_device_info_dump [i915]] i915 device info: overlay_needs_physical: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.141468] [drm:intel_device_info_dump [i915]] i915 device info: supports_tv: no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143817] [drm:intel_device_info_runtime_init [i915]] slice mask: 0001
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143827] [drm:intel_device_info_runtime_init [i915]] slice total: 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143838] [drm:intel_device_info_runtime_init [i915]] subslice total: 3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143848] [drm:intel_device_info_runtime_init [i915]] subslice mask 0007
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143858] [drm:intel_device_info_runtime_init [i915]] subslice per slice: 3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143868] [drm:intel_device_info_runtime_init [i915]] EU total: 24
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143879] [drm:intel_device_info_runtime_init [i915]] EU per subslice: 8
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143889] [drm:intel_device_info_runtime_init [i915]] has slice power gating: n
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143899] [drm:intel_device_info_runtime_init [i915]] has subslice power gating: n
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143909] [drm:intel_device_info_runtime_init [i915]] has EU power gating: y
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143923] [drm:i915_driver_load [i915]] ppgtt mode: 3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143936] [drm:i915_driver_load [i915]] use GPU semaphores? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143944] [drm] Memory usable by graphics device = 4096M
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143961] [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143977] [drm:i915_ggtt_probe_hw [i915]] GTT stolen size = 64M
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143979] checking generic (80000000 1fb0000) vs hw (80000000 10000000)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143979] fb: switching to inteldrmfb from EFI VGA
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.143992] Console: switching to colour dummy device 80x25
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.144042] [drm] Replacing VGA console driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.144068] [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 64512K
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.144092] [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x78f33018
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.144116] [drm:intel_opregion_setup [i915]] Public ACPI methods supported
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.144133] [drm:intel_opregion_setup [i915]] SWSCI supported
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149434] [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00300483
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149453] [drm:intel_opregion_setup [i915]] ASLE supported
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149469] [drm:intel_opregion_setup [i915]] ASLE extension supported
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149484] [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149552] [drm:intel_gvt_init [i915]] GVT-g is disabled by kernel params
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149553] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149553] [drm] Driver supports precise vblank timestamp query.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149571] [drm:intel_bios_init [i915]] Set default to SSC at 120000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149587] [drm:intel_bios_init [i915]] VBT signature "$VBT SKYLAKE        ", BDB version 209
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.149602] [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 15 18:44:39 u-Precision-5520 kernel: [    3.149615] [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151714] [drm:intel_opregion_get_panel_type [i915]] Ignoring OpRegion panel type (0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151734] [drm:intel_bios_init [i915]] Panel type: 2 (VBT)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151750] [drm:intel_bios_init [i915]] DRRS supported mode is seamless
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151765] [drm:intel_bios_init [i915]] Found panel mode in BIOS VBT tables:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151777] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151792] [drm:intel_bios_init [i915]] VBT backlight PWM modulation frequency 1000 Hz, active high, min brightness 23, level 255, controller 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151805] [drm:intel_bios_init [i915]] Unsupported child device size for SDVO mapping.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151817] [drm:intel_bios_init [i915]] Expected child device config size for VBT version 209 not known; assuming 38
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151829] [drm:intel_bios_init [i915]] DRRS State Enabled:0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151841] [drm:intel_bios_init [i915]] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151852] [drm:intel_bios_init [i915]] VBT HDMI level shift for port A: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151863] [drm:intel_bios_init [i915]] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151873] [drm:intel_bios_init [i915]] VBT HDMI level shift for port B: 8
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151884] [drm:intel_bios_init [i915]] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151894] [drm:intel_bios_init [i915]] VBT HDMI level shift for port C: 8
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151926] [drm:intel_dsm_detect [i915]] no _DSM method for intel device
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151950] [drm:intel_update_rawclk [i915]] rawclk rate: 24000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151966] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151983] [drm:intel_power_well_enable [i915]] enabling power well 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.151998] [drm:intel_power_well_enable [i915]] enabling MISC IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152014] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152027] [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 675000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152039] [drm:intel_update_max_cdclk [i915]] Max dotclock rate: 675000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152065] [drm:intel_power_well_enable [i915]] enabling always-on
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152079] [drm:intel_power_well_enable [i915]] enabling DC off
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152093] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152108] [drm:intel_power_well_enable [i915]] enabling power well 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152122] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152135] [drm:intel_power_well_enable [i915]] enabling DDI B IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152148] [drm:skl_set_power_well [i915]] Enabling DDI B IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152160] [drm:intel_power_well_enable [i915]] enabling DDI C IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152172] [drm:skl_set_power_well [i915]] Enabling DDI C IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152183] [drm:intel_power_well_enable [i915]] enabling DDI D IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152195] [drm:skl_set_power_well [i915]] Enabling DDI D IO power well
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152213] [drm:intel_csr_ucode_init [i915]] Loading i915/kbl_dmc_ver1_01.bin
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152228] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_01.bin failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152229] i915 0000:00:02.0: Failed to load DMC firmware [https://01.org/linuxgraphics/downloads/firmware], disabling runtime power management.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152744] [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152763] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 2 (2.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152790] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 19 (19.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152803] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 28 (28.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152815] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 32 (32.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152828] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 63 (63.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152839] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 77 (77.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152851] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 83 (83.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152863] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 99 (99.0 usec)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152882] [drm:intel_modeset_init [i915]] 3 display pipes available.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152916] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.152920] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153241] [drm:intel_dp_init_connector [i915]] Adding eDP connector on port A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153259] [drm:intel_dp_init_connector [i915]] using AUX A for port A (VBT)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153315] [drm:intel_pps_dump_state [i915]] cur t1_t3 0 t8 0 t9 0 t10 500 t11_t12 6000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153354] [drm:intel_pps_dump_state [i915]] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153388] [drm:intel_dp_init_panel_power_sequencer.part.15 [i915]] panel power up delay 200, power down delay 50, power cycle delay 600
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153417] [drm:intel_dp_init_panel_power_sequencer.part.15 [i915]] backlight on delay 1, off delay 200
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153478] [drm:intel_dp_init_panel_power_sequencer_registers [i915]] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153526] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.153596] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.154040] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 84 40 00 00 01 01 02 00 00 00 00 0b 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.154451] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.154782] [drm:intel_dp_init_connector [i915]] Detected EDP PSR Panel.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.155163] [drm:intel_dp_init_connector [i915]] EDP DPCD : 02 9f 40
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158557] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158584] [drm:intel_dp_init_connector [i915]] VBT doesn't support DRRS
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158630] [drm:intel_panel_setup_backlight [i915]] Connector eDP-1 backlight initialized, enabled, brightness 1500/1500
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158655] [drm:intel_dp_init_connector [i915]] Adding DP connector on port B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158668] [drm:intel_dp_init_connector [i915]] using AUX B for port B (VBT)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158683] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158696] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x5 for port B (VBT)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158709] [drm:intel_dp_init_connector [i915]] Adding DP connector on port C
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158721] [drm:intel_dp_init_connector [i915]] using AUX C for port C (VBT)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158734] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port C
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158746] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x4 for port C (VBT)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158768] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158785] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:32:pipe A] hw state readout: enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158801] [drm:intel_set_plane_visible [i915]] pipe B active planes 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158816] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:39:pipe B] hw state readout: disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158831] [drm:intel_set_plane_visible [i915]] pipe C active planes 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158845] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:46:pipe C] hw state readout: disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158859] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 hw state readout: crtc_mask 0x00000001, on 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158871] [drm:intel_modeset_setup_hw_state [i915]] DPLL 1 hw state readout: crtc_mask 0x00000000, on 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158883] [drm:intel_modeset_setup_hw_state [i915]] DPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158895] [drm:intel_modeset_setup_hw_state [i915]] DPLL 3 hw state readout: crtc_mask 0x00000000, on 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158908] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:47:DDI A] hw state readout: enabled, pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158919] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:55:DDI B] hw state readout: disabled, pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158930] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:57:DP-MST A] hw state readout: disabled, pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158940] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:58:DP-MST B] hw state readout: disabled, pipe B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158951] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:59:DP-MST C] hw state readout: disabled, pipe C
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158962] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:62:DDI C] hw state readout: disabled, pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158972] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:64:DP-MST A] hw state readout: disabled, pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158981] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:65:DP-MST B] hw state readout: disabled, pipe B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.158991] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:66:DP-MST C] hw state readout: disabled, pipe C
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159002] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:48:eDP-1] hw state readout: enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159012] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:56:DP-1] hw state readout: disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159022] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:60:HDMI-A-1] hw state readout: disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159032] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:63:DP-2] hw state readout: disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159042] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:67:HDMI-A-2] hw state readout: disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159061] [drm:intel_dump_pipe_config [i915]] [CRTC:32:pipe A][setup_hw_state]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159074] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159086] [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 15 18:44:39 u-Precision-5520 kernel: [    3.159098] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159109] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159128] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533249 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159141] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159147] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533249 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159160] [drm:intel_dump_pipe_config [i915]] crtc timings: 533249 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x40 flags: 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159172] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160, pixel rate 533249
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159184] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159195] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159206] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159222] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159233] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159245] [drm:intel_dump_pipe_config [i915]] [PLANE:26:plane 1A] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159255] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 2A] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159266] [drm:intel_dump_pipe_config [i915]] [PLANE:30:cursor A] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159276] [drm:intel_dump_pipe_config [i915]] [CRTC:39:pipe B][setup_hw_state]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159287] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 0, dithering: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159297] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159307] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159313] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159323] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159329] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159340] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159350] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0, pixel rate 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159360] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159370] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159380] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159395] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159407] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159418] [drm:intel_dump_pipe_config [i915]] [PLANE:33:plane 1B] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159428] [drm:intel_dump_pipe_config [i915]] [PLANE:35:plane 2B] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159438] [drm:intel_dump_pipe_config [i915]] [PLANE:37:cursor B] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159448] [drm:intel_dump_pipe_config [i915]] [CRTC:46:pipe C][setup_hw_state]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159458] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: C, pipe bpp: 0, dithering: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159468] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159478] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159484] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159494] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159500] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159511] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159521] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0, pixel rate 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159531] [drm:intel_dump_pipe_config [i915]] num_scalers: 1, scaler_users: 0x0, scaler_id: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159541] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159550] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159566] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159577] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159588] [drm:intel_dump_pipe_config [i915]] [PLANE:40:plane 1C] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159599] [drm:intel_dump_pipe_config [i915]] [PLANE:42:plane 2C] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159609] [drm:intel_dump_pipe_config [i915]] [PLANE:44:cursor C] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159641] [drm:skylake_get_initial_plane_config [i915]] pipe A with fb: size=3840x2160@32, offset=0, pitch 15360, size 0x1fa4000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159651] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159906] [drm:i915_gem_init_ggtt [i915]] clearing unused GTT space: [1000, 100000000]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159926] [drm:i915_gem_context_init [i915]] logical context support initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.159948] [drm:intel_engine_create_scratch [i915]] rcs0 pipe control offset: 0xfffff000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160414] [drm:gen8_init_common_ring [i915]] Execlists enabled for rcs0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160441] [drm:init_workarounds_ring [i915]] rcs0: Number of context specific w/a: 17
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160493] [drm:gen8_init_common_ring [i915]] Execlists enabled for bcs0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160545] [drm:gen8_init_common_ring [i915]] Execlists enabled for vcs0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160593] [drm:gen8_init_common_ring [i915]] Execlists enabled for vecs0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160650] [drm:intel_fbdev_init [i915]] pipe A not active or no fb, skipping
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160667] [drm:intel_fbdev_init [i915]] pipe B not active or no fb, skipping
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160683] [drm:intel_fbdev_init [i915]] pipe C not active or no fb, skipping
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160698] [drm:intel_fbdev_init [i915]] no active fbs found, not using BIOS config
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160774] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160790] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160806] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160820] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160834] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160946] [drm:intel_backlight_device_register [i915]] Connector eDP-1 backlight sysfs interface registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.160964] [drm:intel_dp_connector_register [i915]] registering DPDDC-A bus for card0-eDP-1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.161098] [drm:intel_dp_connector_register [i915]] registering DPDDC-B bus for card0-DP-1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.161177] [drm:intel_dp_connector_register [i915]] registering DPDDC-C bus for card0-DP-2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.161235] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.161263] [drm] Initialized i915 1.6.0 20170515 for 0000:00:02.0 on minor 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.161335] [drm:intel_opregion_register [i915]] 5 outputs detected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.161953] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:48:eDP-1] status updated from unknown to connected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.161991] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.163413] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.166111] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.166131] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.166147] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.166161] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.167569] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.168867] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.170085] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.170826] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.170863] ACPI: Video Device [PEGP] (multi-head: no  rom: yes  post: no)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.170881] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:0a/LNXVIDEO:01/input/input8
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.174171] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:56:DP-1] status updated from unknown to disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.174207] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.176406] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.176425] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.176736] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.176755] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.176900] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.178290] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.178559] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.178568] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.180763] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.180782] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.182925] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.182929] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.182932] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] status updated from unknown to disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.182952] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.182962] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:63:DP-2] status updated from unknown to disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.182979] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.184961] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.184980] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.185139] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.185160] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.185673] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.185695] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.187297] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.187306] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.189432] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.189447] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.189985] [drm:drm_dp_send_link_address [drm_kms_helper]] link address reply: 4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.189989] [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 15 18:44:39 u-Precision-5520 kernel: [    3.189992] [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 15 18:44:39 u-Precision-5520 kernel: [    3.189995] [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 15 18:44:39 u-Precision-5520 kernel: [    3.189998] [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 15 18:44:39 u-Precision-5520 kernel: [    3.191592] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191595] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191598] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] status updated from unknown to disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191618] [drm:drm_setup_crtcs [drm_kms_helper]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191621] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191653] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191670] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191687] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191702] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.191728] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.192139] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.192765] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.192807] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.192830] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.193036] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.193040] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.193047] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.193050] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.193068] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.194426] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.195829] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.198499] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.198531] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.198547] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.198560] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.199957] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.201268] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.201272] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.201275] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.201295] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.203525] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.203540] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.205711] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.205718] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.207933] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.207952] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210168] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210172] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210175] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210178] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210198] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210208] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210210] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.210227] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.212438] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.212456] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.214673] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.214680] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.216902] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.216920] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219189] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219195] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219198] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219201] [drm:drm_setup_crtcs [drm_kms_helper]] connector 48 enabled? yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219204] [drm:drm_setup_crtcs [drm_kms_helper]] connector 56 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219206] [drm:drm_setup_crtcs [drm_kms_helper]] connector 60 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219209] [drm:drm_setup_crtcs [drm_kms_helper]] connector 63 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219211] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219231] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219233] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219236] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 48 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219239] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219241] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 8192x8192 config
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219245] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 32 (0,0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.219262] [drm:intelfb_create [i915]] no BIOS fb, allocating a new one
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.223830] [drm:intelfb_create [i915]] allocated 3840x2160 fb: 0x00040000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.223949] fbcon: inteldrmfb (fb0) is primary device
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224045] [drm:intel_modeset_pipe_config [i915]] [CONNECTOR:48:eDP-1] checking for sink bpp constrains
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224065] [drm:intel_modeset_pipe_config [i915]] clamping display bpp (was 36) to EDID reported max of 24
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224089] [drm:intel_dp_compute_config [i915]] DP link computation with max lane count 4 max bw 540000 pixel clock 533250KHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224111] [drm:intel_dp_compute_config [i915]] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 24
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224127] [drm:intel_dp_compute_config [i915]] DP link bw required 1599750 available 2160000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224147] [drm:intel_modeset_pipe_config [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224166] [drm:intel_dump_pipe_config [i915]] [CRTC:32:pipe A][modeset]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224183] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224199] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 1553203, gmch_n: 2097152, link_m: 517734, link_n: 524288, tu: 64
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224212] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224237] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224260] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224271] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224277] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224289] [drm:intel_dump_pipe_config [i915]] crtc timings: 533250 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x48 flags: 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224300] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160, pixel rate 533250
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224311] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224321] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224331] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224347] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224358] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224368] [drm:intel_dump_pipe_config [i915]] [PLANE:26:plane 1A] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224378] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 2A] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224388] [drm:intel_dump_pipe_config [i915]] [PLANE:30:cursor A] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224402] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 540000 kHz, actual 540000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224419] [drm:intel_find_shared_dpll [i915]] [CRTC:32:pipe A] allocated DPLL 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224432] [drm:intel_reference_shared_dpll [i915]] using DPLL 0 for pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.224461] [drm:intel_edp_backlight_off.part.25 [i915]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.226134] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.226154] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.226222] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.227618] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.229023] [drm:drm_dp_send_enum_path_resources.isra.15 [drm_kms_helper]] enum path resources 2: 2560 2560
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.230322] random: fast init done
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.231525] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.231569] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.245413] usb 1-4: new full-speed USB device number 3 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.261470] usb 3-1: new high-speed USB device number 2 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.355344]  nvme0n1: p1 p2 p3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.391253] usb 1-4: New USB device found, idVendor=8087, idProduct=0a2b
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.391254] usb 1-4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.429495] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.429529] [drm:lpt_disable_backlight [i915]] cpu backlight was enabled, disabling
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.429567] [drm:intel_disable_pipe [i915]] disabling pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.442061] ata2: SATA link down (SStatus 4 SControl 300)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.442464] [drm:intel_edp_panel_off.part.23 [i915]] Turn eDP port A panel power off
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.442503] [drm:intel_edp_panel_off.part.23 [i915]] Wait for panel power off time
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.442571] [drm:wait_panel_status [i915]] mask b0000000 value 00000000 status a0000003 control 00000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.444787] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x11101010, pins 0x00000010
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.444806] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.444831] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port A - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.482437] usb 3-1: New USB device found, idVendor=0424, idProduct=2137
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.482438] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.482439] usb 3-1: Product: USB2137B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.482439] usb 3-1: Manufacturer: SMSC
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493261] [drm:wait_panel_status [i915]] Wait complete
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493287] [drm:intel_disable_shared_dpll [i915]] disable DPLL 0 (active 1, on? 1) for crtc 32
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493309] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493326] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493344] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493367] [drm:intel_set_cdclk [i915]] Changing CDCLK to 540000 kHz, VCO 8100000 kHz, ref 24000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493387] [drm:intel_update_cdclk [i915]] Current CD clock rate: 540000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493404] [drm:intel_atomic_commit_tail [i915]] [ENCODER:47:DDI A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493419] [drm:intel_atomic_commit_tail [i915]] [ENCODER:55:DDI B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493433] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493445] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493458] [drm:intel_atomic_commit_tail [i915]] [ENCODER:59:DP-MST C]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493469] [drm:intel_atomic_commit_tail [i915]] [ENCODER:62:DDI C]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493481] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493492] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493503] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP-MST C]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493517] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493530] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493542] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493554] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493571] [drm:intel_enable_shared_dpll [i915]] enable DPLL 0 (active 1, on? 0) for crtc 32
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.493585] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.494741] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.494759] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.494774] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.501596] hub 3-1:1.0: USB hub found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.501709] hub 3-1:1.0: 7 ports detected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.509488] usb 1-9: new full-speed USB device number 4 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.571332] usb 4-1.2: new SuperSpeed USB device number 3 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.595559] usb 4-1.2: New USB device found, idVendor=0bda, idProduct=8153
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.595560] usb 4-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.595561] usb 4-1.2: Product: USB 10/100/1000 LAN
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.595561] usb 4-1.2: Manufacturer: Realtek
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.595562] usb 4-1.2: SerialNumber: 000001000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.651626] usb 1-9: New USB device found, idVendor=04f3, idProduct=24a1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.651627] usb 1-9: New USB device strings: Mfr=4, Product=14, SerialNumber=0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.651628] usb 1-9: Product: Touchscreen
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.651628] usb 1-9: Manufacturer: ELAN
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.769367] usb 1-12: new high-speed USB device number 5 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.821427] usb 3-1.5: new high-speed USB device number 3 using xhci_hcd
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.918075] usb 1-12: New USB device found, idVendor=1bcf, idProduct=2b95
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.918075] usb 1-12: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.918076] usb 1-12: Product: Integrated_Webcam_HD
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.918077] usb 1-12: Manufacturer: CNFEH73M255010001F02
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.928620] usbcore: registered new interface driver usbhid
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.928621] usbhid: USB HID core driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.929843] 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 15 18:44:39 u-Precision-5520 kernel: [    3.929895] 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 15 18:44:39 u-Precision-5520 kernel: [    3.945002] psmouse serio1: synaptics: queried max coordinates: x [..5664], y [..4646]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    3.975107] psmouse serio1: synaptics: queried min coordinates: x [1278..], y [1206..]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.009572] usb 3-1.5: New USB device found, idVendor=0bda, idProduct=4014
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.009573] usb 3-1.5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.009574] usb 3-1.5: Product: USB Audio
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.009574] usb 3-1.5: Manufacturer: Generic
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.009575] usb 3-1.5: SerialNumber: 200901010001
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.034062] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2b1, caps: 0xf00123/0x840300/0x12e800/0xc01b9930, board id: 3125, fw id: 2378871
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.061493] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.061519] [drm:wait_panel_status [i915]] Wait complete
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.061572] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0x00000008
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.061593] [drm:edp_panel_vdd_on [i915]] eDP port A panel power wasn't enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.070780] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.108659] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.108679] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.108697] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.269712] [drm:edp_panel_on [i915]] Turn eDP port A panel power on
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.269738] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.269807] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000008
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.269829] [drm:wait_panel_status [i915]] Wait complete
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.269865] [drm:edp_panel_on [i915]] Wait for panel power on
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.269930] [drm:wait_panel_status [i915]] mask b000000f value 80000008 status 0000000a control 0000000b
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.471237] [drm:wait_panel_status [i915]] Wait complete
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.471572] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 84 40 00 00 01 01 02 00 00 00 00 0b 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.472033] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.472660] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.472677] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.472691] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.472705] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.473359] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.473386] [drm:intel_dp_start_link_train [i915]] 5.4 Gbps link rate without sink TPS3 support
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.473399] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.474370] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 08000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.474394] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.474405] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.475368] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.475382] [drm:intel_dp_start_link_train [i915]] Link Training Passed at Link Rate = 540000, Lane count = 4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.475768] [drm:intel_enable_pipe [i915]] enabling pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.475784] [drm:intel_edp_backlight_on.part.24 [i915]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.475799] [drm:intel_panel_enable_backlight [i915]] pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.475866] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 1500
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.481438] [drm:intel_psr_enable [i915]] PSR disable by flag
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.481452] [drm:intel_edp_drrs_enable [i915]] Panel doesn't support DRRS
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.481469] [drm:intel_fbc_enable [i915]] reserved 33177600 bytes of contiguous stolen space for FBC, threshold: 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.481482] [drm:intel_fbc_enable [i915]] Enabling FBC on pipe A
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.509238] [drm:verify_connector_state.isra.85 [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.509256] [drm:intel_atomic_commit_tail [i915]] [CRTC:32:pipe A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.509278] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.509295] [drm:intel_enable_sagv [i915]] Enabling the SAGV
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.509306] Console: switching to colour frame buffer device 480x135
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.525955] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.525974] [drm:i915_hotplug_work_func [i915]] Connector eDP-1 (pin 4) received hotplug event.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.525993] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.526010] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.526026] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.526040] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.526054] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.526479] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527182] [drm:drm_fb_helper_hotplug_event [drm_kms_helper]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527186] [drm:drm_setup_crtcs [drm_kms_helper]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527190] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527217] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527243] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527268] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527285] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527300] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.527721] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.528379] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.528383] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.528389] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.528392] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.528433] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.529847] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.532550] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.532595] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.532611] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.532625] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.534019] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.535328] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.535331] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.535347] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.535379] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.537591] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.537609] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.539820] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.539827] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.542050] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.542068] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544276] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544280] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544283] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544286] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544305] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544315] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544317] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.544334] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.546551] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.546569] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.548765] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.548771] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.550988] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.551007] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553218] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553222] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553225] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553227] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553230] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] status updated from unknown to disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553233] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553235] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.553237] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] status updated from unknown to connected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.555690] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.555710] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.555777] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.557183] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.562396] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.562427] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.563131] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.563151] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.569981] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.570025] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.570717] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.570737] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.577617] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.577635] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.578338] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.578358] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.586468] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.586511] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.587183] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.587203] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.594089] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.594106] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.594812] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.594832] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.601669] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.601713] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.602387] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.602407] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606757] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606825] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606830] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606856] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606861] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606867] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606872] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606877] [drm:drm_mode_debug_printmodeline [drm]] Modeline 108:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606881] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606887] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606891] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606896] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606901] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606906] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606910] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606917] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606924] [drm:drm_mode_debug_printmodeline [drm]] Modeline 78:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606929] [drm:drm_mode_debug_printmodeline [drm]] Modeline 82:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606934] [drm:drm_mode_debug_printmodeline [drm]] Modeline 79:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606939] [drm:drm_mode_debug_printmodeline [drm]] Modeline 87:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606944] [drm:drm_mode_debug_printmodeline [drm]] Modeline 88:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606948] [drm:drm_mode_debug_printmodeline [drm]] Modeline 80:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606953] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606958] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606963] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606968] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606973] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606978] [drm:drm_mode_debug_printmodeline [drm]] Modeline 86:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606982] [drm:drm_mode_debug_printmodeline [drm]] Modeline 85:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606987] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606992] [drm:drm_mode_debug_printmodeline [drm]] Modeline 84:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.606997] [drm:drm_mode_debug_printmodeline [drm]] Modeline 83:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607002] [drm:drm_mode_debug_printmodeline [drm]] Modeline 81:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607007] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607011] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607016] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607021] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607026] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607030] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607034] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607051] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607055] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607059] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607077] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607081] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607084] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607087] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607090] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5] status updated from unknown to disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607093] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607096] [drm:drm_setup_crtcs [drm_kms_helper]] connector 48 enabled? yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607099] [drm:drm_setup_crtcs [drm_kms_helper]] connector 56 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607101] [drm:drm_setup_crtcs [drm_kms_helper]] connector 60 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607103] [drm:drm_setup_crtcs [drm_kms_helper]] connector 63 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607105] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607108] [drm:drm_setup_crtcs [drm_kms_helper]] connector 69 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607110] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607112] [drm:drm_setup_crtcs [drm_kms_helper]] connector 76 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607132] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607135] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607137] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 48 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607139] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607142] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 74
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607144] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 74 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607146] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607148] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 3840x2160 config
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607157] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 32 (0,0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607160] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 39 (0,0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607247] [drm:drm_fb_helper_hotplug_event [drm_kms_helper]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607250] [drm:drm_setup_crtcs [drm_kms_helper]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607253] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607310] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607343] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607361] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607377] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607392] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.607822] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.608812] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.608816] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.608823] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.608827] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.608845] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.609942] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.609963] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.609985] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.611281] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.612599] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.615172] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.615204] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.615221] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.615236] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.616568] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.617814] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.617831] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.617834] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.617866] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.618617] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.620075] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.620089] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.622312] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.622318] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.624543] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.624561] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626777] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626781] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626784] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626787] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626806] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626816] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626819] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.626836] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.629053] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.629071] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.631292] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.631298] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.633531] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.633550] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.635772] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.635776] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.635779] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.635782] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.635785] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.635787] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.638173] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.638193] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.638257] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.639694] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.644779] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.644805] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.645395] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.645415] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.652057] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.652069] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.652697] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.652711] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.659628] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.659653] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.660354] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.660367] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.668228] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.668253] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.668960] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.668973] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.675864] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.675888] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.676589] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.676602] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.683494] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.683520] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.684221] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.684233] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688478] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688558] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688563] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688593] [drm:drm_mode_debug_printmodeline [drm]] Modeline 131:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688598] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688604] [drm:drm_mode_debug_printmodeline [drm]] Modeline 132:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688609] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688614] [drm:drm_mode_debug_printmodeline [drm]] Modeline 139:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688618] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688624] [drm:drm_mode_debug_printmodeline [drm]] Modeline 141:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688628] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688633] [drm:drm_mode_debug_printmodeline [drm]] Modeline 148:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688638] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688643] [drm:drm_mode_debug_printmodeline [drm]] Modeline 152:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688647] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688653] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688658] [drm:drm_mode_debug_printmodeline [drm]] Modeline 78:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688663] [drm:drm_mode_debug_printmodeline [drm]] Modeline 82:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688668] [drm:drm_mode_debug_printmodeline [drm]] Modeline 79:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688673] [drm:drm_mode_debug_printmodeline [drm]] Modeline 87:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688678] [drm:drm_mode_debug_printmodeline [drm]] Modeline 88:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688683] [drm:drm_mode_debug_printmodeline [drm]] Modeline 80:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688688] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688693] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688697] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688702] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688707] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688712] [drm:drm_mode_debug_printmodeline [drm]] Modeline 86:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688717] [drm:drm_mode_debug_printmodeline [drm]] Modeline 85:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688721] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688726] [drm:drm_mode_debug_printmodeline [drm]] Modeline 84:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688731] [drm:drm_mode_debug_printmodeline [drm]] Modeline 83:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688736] [drm:drm_mode_debug_printmodeline [drm]] Modeline 81:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688741] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688745] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688749] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688753] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688757] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688761] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688778] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688782] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688801] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688804] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688808] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688811] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688815] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688818] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688820] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688823] [drm:drm_setup_crtcs [drm_kms_helper]] connector 48 enabled? yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688826] [drm:drm_setup_crtcs [drm_kms_helper]] connector 56 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688828] [drm:drm_setup_crtcs [drm_kms_helper]] connector 60 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688830] [drm:drm_setup_crtcs [drm_kms_helper]] connector 63 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688832] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688834] [drm:drm_setup_crtcs [drm_kms_helper]] connector 69 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688836] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688838] [drm:drm_setup_crtcs [drm_kms_helper]] connector 76 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688851] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688854] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688856] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 48 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688858] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688860] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 74
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688862] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 74 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688864] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688867] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 3840x2160 config
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688870] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 32 (0,0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688873] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 39 (0,0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688899] [drm:intel_modeset_pipe_config [i915]] [CONNECTOR:74:DP-4] checking for sink bpp constrains
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688910] [drm:intel_modeset_pipe_config [i915]] clamping display bpp (was 36) to EDID reported max of 24
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688914] [drm:drm_dp_atomic_find_vcpi_slots [drm_kms_helper]] vcpi slots req=48, avail=63
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688916] [drm:drm_dp_atomic_find_vcpi_slots [drm_kms_helper]] vcpi slots avail=15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688928] [drm:intel_modeset_pipe_config [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688941] [drm:intel_dump_pipe_config [i915]] [CRTC:39:pipe B][modeset]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688954] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 24, dithering: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688964] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 1553203, gmch_n: 2097152, link_m: 517734, link_n: 524288, tu: 48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688974] [drm:intel_dump_pipe_config [i915]] audio: 1, infoframes: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688983] [drm:intel_dump_pipe_config [i915]] requested mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688989] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.688998] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689003] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689013] [drm:intel_dump_pipe_config [i915]] crtc timings: 533250 3840 3902 3950 4000 2160 2163 2168 2222, type: 0x48 flags: 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689022] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160, pixel rate 533250
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689031] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689039] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689048] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689059] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689068] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689077] [drm:intel_dump_pipe_config [i915]] [PLANE:33:plane 1B] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689085] [drm:intel_dump_pipe_config [i915]] [PLANE:35:plane 2B] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689094] [drm:intel_dump_pipe_config [i915]] [PLANE:37:cursor B] disabled, scaler_id = -1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689105] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 540000 kHz, actual 540000 kHz
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689119] [drm:intel_find_shared_dpll [i915]] [CRTC:39:pipe B] allocated DPLL 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689129] [drm:intel_reference_shared_dpll [i915]] using DPLL 1 for pipe B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689139] [drm:skl_update_scaler [i915]] scaler_user index 1.31: Staged freeing scaler id 0 scaler_users = 0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689158] [drm:intel_disable_sagv [i915]] Disabling the SAGV
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689171] [drm:intel_atomic_commit_tail [i915]] [ENCODER:47:DDI A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689180] [drm:intel_atomic_commit_tail [i915]] [ENCODER:55:DDI B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689190] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689199] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689208] [drm:intel_atomic_commit_tail [i915]] [ENCODER:59:DP-MST C]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689217] [drm:intel_atomic_commit_tail [i915]] [ENCODER:62:DDI C]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689225] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689234] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689242] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP-MST C]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689252] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689262] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689271] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.689280] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.690947] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.690972] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.690985] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.692381] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.692582] [drm:intel_enable_shared_dpll [i915]] enable DPLL 1 (active 2, on? 0) for crtc 39
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.692595] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.694704] [drm:intel_mst_pre_enable_dp [i915]] 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.695922] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.695946] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.695972] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.695983] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.705599] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.705625] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.705651] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.715162] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.715188] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.724733] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.724758] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.724768] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.734272] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.734297] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.734308] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.743821] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.745926] [drm:intel_dp_start_link_train [i915]] Link Training Passed at Link Rate = 540000, Lane count = 4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.746129] [drm:drm_dp_mst_allocate_vcpi [drm_kms_helper]] initing vcpi for pbn=1908 slots=48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.765735] [drm] RC6 on
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.787489] [drm:intel_enable_pipe [i915]] enabling pipe B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.787650] [drm:intel_mst_enable_dp [i915]] 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.788915] [drm:drm_dp_update_payload_part2 [drm_kms_helper]] payload 0 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.791759] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.791772] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.791789] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.794085] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.795482] [drm:intel_audio_codec_enable [i915]] ELD on [CONNECTOR:74:DP-4], [ENCODER:58:DP-MST B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.795497] [drm:hsw_audio_codec_enable [i915]] Enable audio codec on pipe B, 36 bytes ELD
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.795512] [drm:hsw_audio_config_update [i915]] using automatic Maud, Naud
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.797945] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.797974] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.804442] [drm:verify_connector_state.isra.85 [i915]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.804456] [drm:intel_atomic_commit_tail [i915]] [CRTC:39:pipe B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.804475] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837751] [drm:drm_fb_helper_hotplug_event [drm_kms_helper]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837754] [drm:drm_setup_crtcs [drm_kms_helper]] 
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837757] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837772] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837785] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837798] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837810] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.837821] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.838242] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.838898] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.838901] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.838908] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.838911] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.838955] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.840301] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.842887] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.842917] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.842945] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.842955] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.844288] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.845551] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.845555] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.845558] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.845604] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.847762] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.847775] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.849949] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.849958] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.852160] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.852195] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854366] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854373] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854394] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854399] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854418] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854430] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854434] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.854453] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.856629] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.856647] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.858815] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.858826] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.860986] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.860999] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.863131] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.863140] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.863148] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.863153] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.863158] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.863161] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.865873] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.865893] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.865950] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.868179] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.873120] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.873149] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.873869] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.873887] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.880374] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.880419] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.881010] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.881027] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.887875] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.887905] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.888564] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.888577] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.896624] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.896653] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.897357] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.897371] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.904044] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.904072] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.904691] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.904704] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.911526] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.911555] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.912218] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.912230] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916539] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916605] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916611] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916642] [drm:drm_mode_debug_printmodeline [drm]] Modeline 132:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916647] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916653] [drm:drm_mode_debug_printmodeline [drm]] Modeline 133:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916658] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916663] [drm:drm_mode_debug_printmodeline [drm]] Modeline 140:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916668] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916673] [drm:drm_mode_debug_printmodeline [drm]] Modeline 142:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916677] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916682] [drm:drm_mode_debug_printmodeline [drm]] Modeline 149:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916687] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916692] [drm:drm_mode_debug_printmodeline [drm]] Modeline 153:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916696] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916705] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916710] [drm:drm_mode_debug_printmodeline [drm]] Modeline 78:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916715] [drm:drm_mode_debug_printmodeline [drm]] Modeline 82:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916720] [drm:drm_mode_debug_printmodeline [drm]] Modeline 79:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916725] [drm:drm_mode_debug_printmodeline [drm]] Modeline 87:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916730] [drm:drm_mode_debug_printmodeline [drm]] Modeline 88:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916735] [drm:drm_mode_debug_printmodeline [drm]] Modeline 80:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916740] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916745] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916750] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916755] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916760] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916765] [drm:drm_mode_debug_printmodeline [drm]] Modeline 86:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916770] [drm:drm_mode_debug_printmodeline [drm]] Modeline 85:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916775] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916780] [drm:drm_mode_debug_printmodeline [drm]] Modeline 84:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916785] [drm:drm_mode_debug_printmodeline [drm]] Modeline 83:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916790] [drm:drm_mode_debug_printmodeline [drm]] Modeline 81:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916795] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916799] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916803] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916807] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916811] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916815] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916835] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916839] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916843] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916863] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916867] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916871] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916875] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916878] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916881] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916884] [drm:drm_setup_crtcs [drm_kms_helper]] connector 48 enabled? yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916887] [drm:drm_setup_crtcs [drm_kms_helper]] connector 56 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916889] [drm:drm_setup_crtcs [drm_kms_helper]] connector 60 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916891] [drm:drm_setup_crtcs [drm_kms_helper]] connector 63 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916893] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916896] [drm:drm_setup_crtcs [drm_kms_helper]] connector 69 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916898] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916900] [drm:drm_setup_crtcs [drm_kms_helper]] connector 76 enabled? no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916915] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916918] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 48
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916924] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 48 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916927] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916929] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 74
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916931] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 74 0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916934] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916936] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 3840x2160 config
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916940] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 32 (0,0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916943] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 39 (0,0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916947] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916960] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916972] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916984] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.916994] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.917004] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.917425] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.918652] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.918656] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.918679] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.919228] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.919260] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.919279] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.920611] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.925908] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.925923] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.927333] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.929988] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.930019] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.930046] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.930057] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.931435] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.932720] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.932729] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.932757] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.932786] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.934973] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.934983] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.937176] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.937185] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.939378] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.939391] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941582] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941586] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941589] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941598] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941612] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941623] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941628] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.941640] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.943833] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.943845] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.946039] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.946045] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.948239] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.948251] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.950448] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.950452] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.950455] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.950461] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.950464] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.950467] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.994130] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.994143] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.994162] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    4.996467] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.001602] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.001631] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.002318] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.002331] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.009156] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.009185] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.009849] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.009862] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.016713] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.016742] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.017406] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.017420] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.025531] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.025544] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.026231] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.026244] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.033102] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.033132] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.033799] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.033812] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.040675] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.040688] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.041369] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.041382] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045761] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045831] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045836] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045867] [drm:drm_mode_debug_printmodeline [drm]] Modeline 132:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045872] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045878] [drm:drm_mode_debug_printmodeline [drm]] Modeline 133:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045883] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045888] [drm:drm_mode_debug_printmodeline [drm]] Modeline 140:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045893] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045898] [drm:drm_mode_debug_printmodeline [drm]] Modeline 142:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045902] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045908] [drm:drm_mode_debug_printmodeline [drm]] Modeline 149:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045912] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045917] [drm:drm_mode_debug_printmodeline [drm]] Modeline 153:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045922] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045927] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] probed modes :
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045932] [drm:drm_mode_debug_printmodeline [drm]] Modeline 78:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045937] [drm:drm_mode_debug_printmodeline [drm]] Modeline 82:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045942] [drm:drm_mode_debug_printmodeline [drm]] Modeline 79:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045947] [drm:drm_mode_debug_printmodeline [drm]] Modeline 87:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045952] [drm:drm_mode_debug_printmodeline [drm]] Modeline 88:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045957] [drm:drm_mode_debug_printmodeline [drm]] Modeline 80:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045962] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045967] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045971] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045976] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045981] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045986] [drm:drm_mode_debug_printmodeline [drm]] Modeline 86:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045991] [drm:drm_mode_debug_printmodeline [drm]] Modeline 85:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.045996] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046001] [drm:drm_mode_debug_printmodeline [drm]] Modeline 84:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046006] [drm:drm_mode_debug_printmodeline [drm]] Modeline 83:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046011] [drm:drm_mode_debug_printmodeline [drm]] Modeline 81:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046016] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046021] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046026] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046034] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046038] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046042] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046046] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046050] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046054] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046058] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046078] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046081] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.046085] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.048169] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.048198] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.048213] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.049553] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.053350] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.053355] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5] disconnected
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.053386] [drm:drm_mode_addfb2 [drm]] [FB:101]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.082889] [drm:drm_mode_addfb2 [drm]] [FB:101]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.082902] [drm:drm_mode_setcrtc [drm]] [CRTC:32:pipe A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.082916] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.092582] [drm:drm_mode_addfb2 [drm]] [FB:68]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.092599] [drm:drm_mode_setcrtc [drm]] [CRTC:39:pipe B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.092605] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.109069] [drm:drm_mode_setcrtc [drm]] [CRTC:32:pipe A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.109077] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.130584] [drm:drm_mode_setcrtc [drm]] [CRTC:39:pipe B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.130592] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.217361] raid6: sse2x1   gen() 11313 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.285360] raid6: sse2x1   xor()  7387 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.353357] raid6: sse2x2   gen() 13797 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.421358] raid6: sse2x2   xor()  9575 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.489358] raid6: sse2x4   gen() 15526 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.557326] raid6: sse2x4   xor() 10040 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.625356] raid6: avx2x1   gen() 27201 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.693356] raid6: avx2x1   xor() 19892 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.761356] raid6: avx2x2   gen() 31232 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.829357] raid6: avx2x2   xor() 22007 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.897326] raid6: avx2x4   gen() 32423 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.965359] raid6: avx2x4   xor() 22769 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.965359] raid6: using algorithm avx2x4 gen() 32423 MB/s
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.965359] raid6: .... xor() 22769 MB/s, rmw enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.965360] raid6: using avx2x2 recovery algorithm
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.966133] xor: automatically using best checksumming function   avx       
>Jun 15 18:44:39 u-Precision-5520 kernel: [    5.975265] Btrfs loaded, crc32c=crc32c-intel
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.029821] EXT4-fs (nvme0n1p3): mounted filesystem with ordered data mode. Opts: (null)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.151229] lp: driver loaded but no devices found
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.152827] ppdev: user-space parallel port driver
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.187936] EXT4-fs (nvme0n1p3): re-mounted. Opts: errors=remount-ro
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.245605] ACPI Warning: \_SB.IETM._TRT: Return Package has no elements (empty) (20170303/nsprepkg-130)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.245772] input: Intel HID events as /devices/platform/INT33D5:00/input/input10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.245838] intel-hid INT33D5:00: platform supports 5 button array
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.245865] input: Intel HID 5 button array as /devices/platform/INT33D5:00/input/input11
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.249641] wmi: Mapper loaded
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.252731] random: crng init done
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.262904] Bluetooth: Core ver 2.22
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.262912] NET: Registered protocol family 31
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.262912] Bluetooth: HCI device and connection manager initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.262914] Bluetooth: HCI socket layer initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.262915] Bluetooth: L2CAP socket layer initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.262917] Bluetooth: SCO socket layer initialized
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.285537] int3403 thermal: probe of INT3403:06 failed with error -22
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.286403] [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=1500/1500
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.286417] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 1500
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318018] Bluetooth: HCI UART driver ver 2.3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318019] Bluetooth: HCI UART protocol H4 registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318020] Bluetooth: HCI UART protocol BCSP registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318028] Bluetooth: HCI UART protocol LL registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318029] Bluetooth: HCI UART protocol ATH3K registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318029] Bluetooth: HCI UART protocol Three-wire (H5) registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318052] Bluetooth: HCI UART protocol Intel registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318062] Bluetooth: HCI UART protocol Broadcom registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318062] Bluetooth: HCI UART protocol QCA registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318062] Bluetooth: HCI UART protocol AG6XX registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318063] Bluetooth: HCI UART protocol Marvell registered
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318472] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.318513] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.319602] intel-lpss 0000:00:15.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.323674] idma64 idma64.0: Found Intel integrated DMA 64-bit
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.328252] intel-lpss 0000:00:15.1: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.328483] idma64 idma64.1: Found Intel integrated DMA 64-bit
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.328687] proc_thermal 0000:00:04.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.331195] mei_me 0000:00:16.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.339761] Intel(R) Wireless WiFi driver for Linux
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.339761] Copyright(c) 2003- 2015 Intel Corporation
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.339833] iwlwifi 0000:02:00.0: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.342706] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-30.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.342719] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-29.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.342999] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-28.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.343173] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-27.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.343502] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-26.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.343519] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-25.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.343529] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-24.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.343537] iwlwifi 0000:02:00.0: Direct firmware load for iwlwifi-8265-23.ucode failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.344690] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.344691] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.344691] RAPL PMU: hw unit of domain package 2^-14 Joules
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.344692] RAPL PMU: hw unit of domain dram 2^-14 Joules
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.344692] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.344693] RAPL PMU: hw unit of domain psys 2^-14 Joules
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.349761] iwlwifi 0000:02:00.0: loaded firmware version 22.391740.0 op_mode iwlmvm
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.357655] AVX2 version of gcm_enc/dec engaged.
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.357656] AES CTR mode by8 optimization enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.369349] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band Wireless AC 8265, REV=0x230
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.371415] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.372058] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.372622] snd_hda_intel 0000:00:1f.3: enabling device (0000 -> 0002)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.372833] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.407872] dcdbas dcdbas: Dell Systems Management Base Driver (version 5.6.0-3.2)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.465434] dell_laptop: Using i8042 filter function for receiving events
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468550] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC3266: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468551] snd_hda_codec_realtek hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468552] snd_hda_codec_realtek hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468553] snd_hda_codec_realtek hdaudioC0D0:    mono: mono_out=0x0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468554] snd_hda_codec_realtek hdaudioC0D0:    inputs:
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468555] snd_hda_codec_realtek hdaudioC0D0:      Headset Mic=0x18
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468556] snd_hda_codec_realtek hdaudioC0D0:      Headphone Mic=0x1a
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.468557] snd_hda_codec_realtek hdaudioC0D0:      Internal Mic=0x12
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484861] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484878] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484893] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484904] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484915] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484925] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484935] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.484945] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.486455] intel_rapl: Found RAPL domain package
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.486456] intel_rapl: Found RAPL domain core
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.486456] intel_rapl: Found RAPL domain uncore
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.486457] intel_rapl: Found RAPL domain dram
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.487955] input: HDA Intel PCH Headphone Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.487994] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.488029] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.488066] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.488103] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.488135] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.501229] dell_wmi: Detected Dell WMI interface version 1
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.501300] input: Dell WMI hotkeys as /devices/virtual/input/input18
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.527594] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.527811] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.527828] thermal thermal_zone10: failed to read out thermal zone (-5)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.528444] iwlwifi 0000:02:00.0 wlp2s0: renamed from wlan0
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.730006] i2c_hid i2c-DLL07BF:01: i2c-DLL07BF:01 supply vdd not found, using dummy regulator
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.803805] audit: type=1400 audit(1497523479.232:2): apparmor="STATUS" operation="profile_load" name="/usr/bin/ubuntu-core-launcher" pid=941 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804110] audit: type=1400 audit(1497523479.232:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/snapd/snap-confine" pid=943 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804111] audit: type=1400 audit(1497523479.232:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/snapd/snap-confine//mount-namespace-capture-helper" pid=943 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804335] audit: type=1400 audit(1497523479.233:5): apparmor="STATUS" operation="profile_load" name="/usr/sbin/cups-browsed" pid=944 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804737] audit: type=1400 audit(1497523479.233:6): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=938 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804738] audit: type=1400 audit(1497523479.233:7): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=938 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804739] audit: type=1400 audit(1497523479.233:8): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=938 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804740] audit: type=1400 audit(1497523479.233:9): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=938 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.804835] audit: type=1400 audit(1497523479.233:10): apparmor="STATUS" operation="profile_load" name="/usr/sbin/ippusbxd" pid=946 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.805111] audit: type=1400 audit(1497523479.233:11): apparmor="STATUS" operation="profile_load" name="/usr/lib/lightdm/lightdm-guest-session" pid=937 comm="apparmor_parser"
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.852298] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.852299] Bluetooth: BNEP filters: protocol multicast
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.852301] Bluetooth: BNEP socket layer initialized
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.2905] NetworkManager (version 1.2.6) is starting...
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.2910] Read config: /etc/NetworkManager/NetworkManager.conf (etc: default-wifi-powersave-on.conf)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.2958] manager[0x21431c0]: monitoring kernel firmware directory '/lib/firmware'.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.2958] monitoring ifupdown state file '/run/network/ifstate'.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3020] dns-mgr[0x213d150]: init: dns=dnsmasq, rc-manager=resolvconf, plugin=dnsmasq
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3037] rfkill2: found WiFi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/ieee80211/phy0/rfkill2) (driver iwlwifi)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3038] rfkill0: found WiFi radio killswitch (at /sys/devices/platform/dell-laptop/rfkill/rfkill0) (platform driver dell-laptop)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3264] init!
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3266] management mode: unmanaged
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3269] devices added (path: /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/net/wlp2s0, iface: wlp2s0)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3269] device added (path: /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/net/wlp2s0, iface: wlp2s0): no ifupdown configuration found.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3269] devices added (path: /sys/devices/virtual/net/lo, iface: lo)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3269] device added (path: /sys/devices/virtual/net/lo, iface: lo): no ifupdown configuration found.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3269] end _init.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3269] 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 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3270] settings: loaded plugin keyfile: (c) 2007 - 2015 Red Hat, Inc.  To report bugs please use the NetworkManager mailing list.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3271] SettingsPlugin-Ofono: init!
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <warn>  [1497523479.3272] SettingsPlugin-Ofono: file doesn't exist: /var/lib/ofono
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3272] SettingsPlugin-Ofono: end _init.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3272] 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 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3272] (35068832) ... get_connections.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3272] (35068832) ... get_connections (managed=false): return empty list.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3372] keyfile: new connection /etc/NetworkManager/system-connections/Canonical-5GHz-an (ca5d9b56-c208-4589-8f0f-67abf243b8d0,"Canonical-5GHz-an")
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3374] SettingsPlugin-Ofono: (35069056) ... get_connections.
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3374] SettingsPlugin-Ofono: (35069056) connections count: 0
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3375] get unmanaged devices count: 0
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3383] settings: hostname: using hostnamed
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3383] settings: hostname changed from (none) to "u-Precision-5520"
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3384] Using DHCP client 'dhclient'
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3385] manager: WiFi enabled by radio killswitch; enabled by state file
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3385] manager: WWAN enabled by radio killswitch; enabled by state file
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3385] manager: Networking is enabled by state file
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3385] Loaded device plugin: NMVxlanFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3386] Loaded device plugin: NMVlanFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3386] Loaded device plugin: NMVethFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3386] Loaded device plugin: NMTunFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3386] Loaded device plugin: NMMacvlanFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3386] Loaded device plugin: NMIPTunnelFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3386] Loaded device plugin: NMInfinibandFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3387] Loaded device plugin: NMEthernetFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3387] Loaded device plugin: NMBridgeFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3387] Loaded device plugin: NMBondFactory (internal)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3403] Loaded device plugin: NMAtmManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-adsl.so)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3420] Loaded device plugin: NMWifiFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wifi.so)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3427] Loaded device plugin: NMWwanFactory (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-wwan.so)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3439] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/libnm-device-plugin-bluetooth.so)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3441] (wlp2s0): using nl80211 for WiFi device control
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3448] device (wlp2s0): driver supports Access Point (AP) mode
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3455] manager: (wlp2s0): new 802.11 WiFi device (/org/freedesktop/NetworkManager/Devices/0)
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.3464] device (wlp2s0): state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.917637] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.919728] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    6.920038] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.035490] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.035789] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.066025] [drm:drm_mode_addfb2 [drm]] [FB:102]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.066285] [drm:intel_framebuffer_init [i915]] No Y tiling for legacy addfb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.066292] [drm:drm_internal_framebuffer_create [drm]] could not create framebuffer
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.066300] [drm:drm_mode_addfb2 [drm]] [FB:102]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.066323] [drm:drm_mode_addfb2 [drm]] [FB:102]
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: nm_device_get_device_type: assertion 'NM_IS_DEVICE (self)' failed
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5207] device (lo): link connected
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5211] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.090817] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5233] urfkill disappeared from the bus
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5254] ofono is now available
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5257] bluez: use BlueZ version 5
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <warn>  [1497523479.5258] failed to enumerate oFono devices: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.ofono was not provided by any .service files
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5261] ModemManager available in the bus
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5321] supplicant: wpa_supplicant running
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5322] device (wlp2s0): supplicant interface state: init -> starting
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.105917] Non-volatile memory driver v1.3
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.133014] [drm:drm_mode_addfb2 [drm]] [FB:102]
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5753] device (wlp2s0): supplicant interface state: starting -> ready
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5754] manager: startup complete
>Jun 15 18:44:39 u-Precision-5520 NetworkManager[1034]: <info>  [1497523479.5755] device (wlp2s0): state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.146800] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.292437] media: Linux media interface: v0.10
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.293088] input: ELAN Touchscreen as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/0003:04F3:24A1.0002/input/input19
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.293190] 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 15 18:44:39 u-Precision-5520 kernel: [    7.296951] Linux video capture interface: v2.00
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.365954] [drm:drm_mode_addfb2 [drm]] [FB:108]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.366093] [drm:drm_mode_setcrtc [drm]] [CRTC:32:pipe A]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.366101] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.376076] [drm:drm_mode_setcrtc [drm]] [CRTC:39:pipe B]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.376083] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.445856] usbcore: registered new interface driver btusb
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.446641] Bluetooth: hci0: Bootloader revision 0.0 build 26 week 38 2015
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.447670] Bluetooth: hci0: Device revision is 16
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.447671] Bluetooth: hci0: Secure boot is enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.447671] Bluetooth: hci0: OTP lock is enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.447672] Bluetooth: hci0: API lock is enabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.447672] Bluetooth: hci0: Debug lock is disabled
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.447673] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.448128] bluetooth hci0: Direct firmware load for intel/ibt-12-16.sfi failed with error -2
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.448129] Bluetooth: hci0: Failed to load Intel firmware file (-2)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.453506] uvcvideo: Found UVC 1.00 device Integrated_Webcam_HD (1bcf:2b95)
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.461000] uvcvideo 1-12:1.0: Entity type for entity Extension 4 was not initialized!
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.461001] uvcvideo 1-12:1.0: Entity type for entity Extension 3 was not initialized!
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.461002] uvcvideo 1-12:1.0: Entity type for entity Processing 2 was not initialized!
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.461003] uvcvideo 1-12:1.0: Entity type for entity Camera 1 was not initialized!
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.461076] input: Integrated_Webcam_HD as /devices/pci0000:00/0000:00:14.0/usb1/1-12/1-12:1.0/input/input23
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.461138] usbcore: registered new interface driver uvcvideo
>Jun 15 18:44:39 u-Precision-5520 kernel: [    7.461139] USB Video Class driver (1.1.1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.695255] [drm:drm_mode_addfb2 [drm]] [FB:111]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.695584] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.695613] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.695633] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.695651] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.695667] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.695682] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.696132] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.696833] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.696845] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.696856] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.697001] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.697032] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.698420] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.701032] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.701047] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.701059] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.701075] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.702394] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.703620] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.703625] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.703644] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.703647] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] disconnected
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.703651] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.706375] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.706389] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.706408] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.708569] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.713477] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.713490] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.714257] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.714271] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.721530] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.721544] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.722146] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.722160] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.728771] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.728784] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.729416] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.729430] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.737217] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.737231] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.737955] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.737970] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.741375] i2c_designware i2c_designware.1: controller timed out
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.741390] i2c_hid i2c-DLL07BF:01: hid_descr_cmd failed
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.745365] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.745391] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.746000] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.746019] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.752707] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.752733] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.753356] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.753375] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757642] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757734] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757741] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757779] [drm:drm_mode_debug_printmodeline [drm]] Modeline 139:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757786] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757793] [drm:drm_mode_debug_printmodeline [drm]] Modeline 140:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757800] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757807] [drm:drm_mode_debug_printmodeline [drm]] Modeline 147:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757813] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757820] [drm:drm_mode_debug_printmodeline [drm]] Modeline 149:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757826] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757833] [drm:drm_mode_debug_printmodeline [drm]] Modeline 156:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757839] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757846] [drm:drm_mode_debug_printmodeline [drm]] Modeline 160:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757852] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757860] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] probed modes :
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757867] [drm:drm_mode_debug_printmodeline [drm]] Modeline 78:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757874] [drm:drm_mode_debug_printmodeline [drm]] Modeline 82:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757881] [drm:drm_mode_debug_printmodeline [drm]] Modeline 79:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757888] [drm:drm_mode_debug_printmodeline [drm]] Modeline 87:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757894] [drm:drm_mode_debug_printmodeline [drm]] Modeline 88:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757901] [drm:drm_mode_debug_printmodeline [drm]] Modeline 80:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757908] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757914] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757921] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757940] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757962] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757968] [drm:drm_mode_debug_printmodeline [drm]] Modeline 86:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757975] [drm:drm_mode_debug_printmodeline [drm]] Modeline 85:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757981] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757987] [drm:drm_mode_debug_printmodeline [drm]] Modeline 84:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757993] [drm:drm_mode_debug_printmodeline [drm]] Modeline 83:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.757999] [drm:drm_mode_debug_printmodeline [drm]] Modeline 81:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758006] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758012] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758018] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758024] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758031] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758037] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758043] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758049] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758056] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758062] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758068] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758075] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758081] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758139] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758144] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:76:DP-5] disconnected
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758149] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758169] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758181] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758187] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.758205] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.760040] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.760066] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.760080] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.760335] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.760352] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.761463] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.762479] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.762489] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.764616] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.764632] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.766757] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.766763] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.766767] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.766776] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.766792] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.768918] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.768932] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.770623] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.770632] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.772758] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.772773] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.774901] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.774906] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.774910] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.913214] [drm:drm_mode_addfb2 [drm]] [FB:68]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.921042] [drm:drm_mode_addfb2 [drm]] [FB:100]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.921237] [drm:drm_mode_setcrtc [drm]] [CRTC:32:pipe A]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.921246] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:48:eDP-1]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.942694] [drm:drm_mode_setcrtc [drm]] [CRTC:39:pipe B]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.942702] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.971230] [drm:drm_mode_setcrtc [drm]] [CRTC:39:pipe B]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    7.971238] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:74:DP-4]
>Jun 15 18:44:40 u-Precision-5520 kernel: [    8.187320] usbcore: registered new interface driver r8152
>Jun 15 18:44:40 u-Precision-5520 kernel: [    8.190107] usbcore: registered new interface driver cdc_ether
>Jun 15 18:44:40 u-Precision-5520 kernel: [    8.326979] usb 4-1.2: reset SuperSpeed USB device number 3 using xhci_hcd
>Jun 15 18:44:40 u-Precision-5520 kernel: [    8.488106] r8152 4-1.2:1.0 (unnamed net_device) (uninitialized): Invalid header when reading pass-thru MAC addr
>Jun 15 18:44:40 u-Precision-5520 NetworkManager[1034]: <warn>  [1497523480.9806] device (eth0): failed to find device 3 'eth0' with udev
>Jun 15 18:44:40 u-Precision-5520 NetworkManager[1034]: <info>  [1497523480.9813] manager: (eth0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
>Jun 15 18:44:40 u-Precision-5520 kernel: [    8.552783] r8152 4-1.2:1.0 eth0: v1.08.9
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742599] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742617] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742630] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742639] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742650] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742659] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742670] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.742679] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.743264] [drm:hsw_audio_config_update [i915]] using Maud 784, Naud 18750
>Jun 15 18:44:41 u-Precision-5520 kernel: [    8.753826] [drm:hsw_audio_config_update [i915]] using Maud 784, Naud 18750
>Jun 15 18:44:41 u-Precision-5520 kernel: [    9.038711] [drm:drm_mode_addfb2 [drm]] [FB:105]
>Jun 15 18:44:41 u-Precision-5520 kernel: [    9.240734] r8152 4-1.2:1.0 enxf8cab847c20b: renamed from eth0
>Jun 15 18:44:41 u-Precision-5520 NetworkManager[1034]: <info>  [1497523481.6989] device (eth0): interface index 3 renamed iface from 'eth0' to 'enxf8cab847c20b'
>Jun 15 18:44:41 u-Precision-5520 NetworkManager[1034]: <info>  [1497523481.7064] devices added (path: /sys/devices/pci0000:00/0000:00:1d.6/0000:06:00.0/0000:07:01.0/0000:09:00.0/0000:0a:04.0/0000:0c:00.0/0000:0d:01.0/0000:0e:00.0/usb4/4-1/4-1.2/4-1.2:1.0/net/enxf8cab847c20b, iface: enxf8cab847c20b)
>Jun 15 18:44:41 u-Precision-5520 NetworkManager[1034]: <info>  [1497523481.7065] device added (path: /sys/devices/pci0000:00/0000:00:1d.6/0000:06:00.0/0000:07:01.0/0000:09:00.0/0000:0a:04.0/0000:0c:00.0/0000:0d:01.0/0000:0e:00.0/usb4/4-1/4-1.2/4-1.2:1.0/net/enxf8cab847c20b, iface: enxf8cab847c20b): no ifupdown configuration found.
>Jun 15 18:44:41 u-Precision-5520 NetworkManager[1034]: <info>  [1497523481.7081] device (enxf8cab847c20b): state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
>Jun 15 18:44:41 u-Precision-5520 kernel: [    9.279866] IPv6: ADDRCONF(NETDEV_UP): enxf8cab847c20b: link is not ready
>Jun 15 18:44:41 u-Precision-5520 kernel: [    9.320621] IPv6: ADDRCONF(NETDEV_UP): enxf8cab847c20b: link is not ready
>Jun 15 18:44:41 u-Precision-5520 NetworkManager[1034]: <info>  [1497523481.7535] keyfile: add connection in-memory (6251a32c-7389-30a8-b264-0e1e0cd260df,"Wired connection 1")
>Jun 15 18:44:41 u-Precision-5520 kernel: [    9.325483] usbcore: registered new interface driver snd-usb-audio
>Jun 15 18:44:41 u-Precision-5520 NetworkManager[1034]: <info>  [1497523481.7553] settings: (enxf8cab847c20b): created default wired connection 'Wired connection 1'
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7333] device (wlp2s0): supplicant interface state: ready -> inactive
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7392] policy: auto-activating connection 'Canonical-5GHz-an'
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7403] device (wlp2s0): Activation: starting connection 'Canonical-5GHz-an' (ca5d9b56-c208-4589-8f0f-67abf243b8d0)
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7404] device (wlp2s0): state change: disconnected -> prepare (reason 'none') [30 40 0]
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7405] manager: NetworkManager state is now CONNECTING
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7407] device (wlp2s0): state change: prepare -> config (reason 'none') [40 50 0]
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7409] device (wlp2s0): Activation: (wifi) access point 'Canonical-5GHz-an' has security, but secrets are required.
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7409] device (wlp2s0): state change: config -> need-auth (reason 'none') [50 60 0]
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7429] device (wlp2s0): state change: need-auth -> prepare (reason 'none') [60 40 0]
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7431] device (wlp2s0): state change: prepare -> config (reason 'none') [40 50 0]
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7432] device (wlp2s0): Activation: (wifi) connection 'Canonical-5GHz-an' has security, and secrets exist.  No new secrets needed.
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7433] Config: added 'ssid' value 'Canonical-5GHz-an'
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7433] Config: added 'scan_ssid' value '1'
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7433] Config: added 'key_mgmt' value 'WPA-PSK'
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7433] Config: added 'auth_alg' value 'OPEN'
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7433] Config: added 'psk' value '<omitted>'
>Jun 15 18:44:42 u-Precision-5520 NetworkManager[1034]: <info>  [1497523482.7478] sup-iface[0x2173220,wlp2s0]: config: set interface ap_scan to 1
>Jun 15 18:44:43 u-Precision-5520 kernel: [   10.717418] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>Jun 15 18:44:43 u-Precision-5520 kernel: [   10.717471] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.410381] wlp2s0: authenticate with 2c:36:f8:fa:ec:00
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.416978] wlp2s0: send auth to 2c:36:f8:fa:ec:00 (try 1/3)
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.8462] device (wlp2s0): supplicant interface state: inactive -> authenticating
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.421897] wlp2s0: authenticated
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.8564] device (wlp2s0): supplicant interface state: authenticating -> associating
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.429376] wlp2s0: associate with 2c:36:f8:fa:ec:00 (try 1/3)
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.430805] wlp2s0: RX AssocResp from 2c:36:f8:fa:ec:00 (capab=0x111 status=0 aid=7)
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.451818] wlp2s0: associated
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.451862] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.8862] device (wlp2s0): supplicant interface state: associating -> 4-way handshake
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9008] device (wlp2s0): supplicant interface state: 4-way handshake -> completed
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9009] device (wlp2s0): Activation: (wifi) Stage 2 of 5 (Device Configure) successful.  Connected to wireless network 'Canonical-5GHz-an'.
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9009] device (wlp2s0): state change: config -> ip-config (reason 'none') [50 70 0]
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9019] dhcp4 (wlp2s0): activation: beginning transaction (timeout in 45 seconds)
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9032] dhcp4 (wlp2s0): dhclient started with pid 1720
>Jun 15 18:44:43 u-Precision-5520 kernel: [   11.503734] wlp2s0: Limiting TX power to 27 (30 - 3) dBm as advertised by 2c:36:f8:fa:ec:00
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9471]   address 10.101.46.162
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9472]   plen 24 (255.255.255.0)
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9472]   gateway 10.101.46.1
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9472]   server identifier 10.101.46.1
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9473]   lease time 959
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9473]   nameserver '10.101.46.1'
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9473]   domain name 'taipei'
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9473] dhcp4 (wlp2s0): state changed unknown -> bound
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9495] device (wlp2s0): state change: ip-config -> ip-check (reason 'none') [70 80 0]
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9504] device (wlp2s0): state change: ip-check -> secondaries (reason 'none') [80 90 0]
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9513] device (wlp2s0): state change: secondaries -> activated (reason 'none') [90 100 0]
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9516] manager: NetworkManager state is now CONNECTED_LOCAL
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9550] manager: NetworkManager state is now CONNECTED_GLOBAL
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9552] policy: set 'Canonical-5GHz-an' (wlp2s0) as default for IPv4 routing and DNS
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9560] dns-plugin[0x2150d00]: starting dnsmasq...
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9575] dns-mgr: Writing DNS information to /sbin/resolvconf
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9876] device (wlp2s0): Activation: successful, device activated.
>Jun 15 18:44:43 u-Precision-5520 NetworkManager[1034]: <info>  [1497523483.9900] dnsmasq[0x2150d00]: dnsmasq appeared as :1.95
>Jun 15 18:44:45 u-Precision-5520 kernel: [   13.150792] [drm:drm_mode_addfb2 [drm]] [FB:109]
>Jun 15 18:44:45 u-Precision-5520 kernel: [   13.254495] [drm:drm_mode_addfb2 [drm]] [FB:110]
>Jun 15 18:44:45 u-Precision-5520 kernel: [   13.293621] [drm:drm_mode_addfb2 [drm]] [FB:111]
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182130] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182149] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182161] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182172] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182183] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182194] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182204] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182215] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>Jun 15 18:44:46 u-Precision-5520 kernel: [   14.182808] [drm:hsw_audio_config_update [i915]] using Maud 784, Naud 18750
>Jun 15 18:44:48 u-Precision-5520 kernel: [   16.183440] [drm:hsw_audio_config_update [i915]] using Maud 784, Naud 18750
>Jun 15 18:44:49 u-Precision-5520 NetworkManager[1034]: <info>  [1497523489.4539] manager: WiFi hardware radio set enabled
>Jun 15 18:44:49 u-Precision-5520 NetworkManager[1034]: <info>  [1497523489.4539] manager: WWAN hardware radio set enabled
>Jun 15 18:44:49 u-Precision-5520 gnome-session-binary[2158]: Entering running state
>Jun 15 18:44:54 u-Precision-5520 kernel: [   21.933943] [drm:drm_mode_addfb2 [drm]] [FB:101]
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581348] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101012, pins 0x00000020
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581364] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - long
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581377] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 5 - cnt: 0
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581425] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - long
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581444] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581488] [drm:i915_hotplug_work_func [i915]] Connector DP-1 (pin 5) received hotplug event.
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581505] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.581541] [drm:intel_dp_detect [i915]] MST device may have disappeared 1 vs 1
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.589979] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.598414] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.606846] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.615279] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.623711] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.632143] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.640575] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.649007] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.657438] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.665870] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.674302] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.682737] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.691169] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.699601] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.708032] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.716464] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.724896] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.733327] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.741758] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.750190] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.758621] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.767053] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.775485] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.783917] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.792351] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.800783] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.809215] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.817646] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.826078] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.834510] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.842942] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.851374] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.851379] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.851394] [drm:i915_hotplug_work_func [i915]] Connector HDMI-A-1 (pin 5) received hotplug event.
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.851419] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.853653] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.853665] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.856014] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.856026] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.858328] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.858341] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.860136] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.860143] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.860167] [drm:intel_dp_destroy_mst_connector [i915]] 
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.860369] [drm:intel_dp_destroy_mst_connector [i915]] 
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.860547] [drm:drm_dp_mst_put_payload_id.part.10 [drm_kms_helper]] putting payload 1
>Jun 15 18:45:27 u-Precision-5520 kernel: [   54.860700] [drm:intel_dp_destroy_mst_connector [i915]] 
>Jun 15 18:45:35 u-Precision-5520 kernel: [   62.774195] [drm:drm_mode_addfb2 [drm]] [FB:102]
>Jun 15 18:45:55 u-Precision-5520 kernel: [   83.219459] [drm:drm_mode_addfb2 [drm]] [FB:102]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.905988] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906014] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906028] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink no
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906042] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906053] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906065] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906084] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906139] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.906561] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907260] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907265] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907284] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0xa
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907397] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907416] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907428] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907436] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907441] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] status updated from connected to disconnected
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907445] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-4] disconnected
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907635] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907652] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907664] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907669] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.907686] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.909902] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.909916] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.912136] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.912145] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.914347] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.914361] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.916628] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.916635] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.916640] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.916708] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.916723] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.918795] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.918809] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.921016] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.921026] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.922802] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.922816] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.924943] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.924949] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.924953] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.928089] [drm:drm_mode_setcrtc [drm]] [CRTC:39:pipe B]
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.928114] [drm:drm_dp_atomic_release_vcpi_slots [drm_kms_helper]] vcpi slots released=48, avail=63
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.928150] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 540000 kHz, actual 540000 kHz
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.928186] [drm:intel_mst_disable_dp [i915]] 1
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.928211] [drm:hsw_audio_codec_disable [i915]] Disable audio codec on pipe B
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.928231] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.928263] [drm:intel_disable_pipe [i915]] disabling pipe B
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.944464] [drm:intel_mst_post_disable_dp [i915]] 1
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.952870] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.961272] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.969668] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.978061] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.986455] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   93.994850] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.003245] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.011641] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.020035] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.028430] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.036831] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.045227] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.053621] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.062015] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.070412] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.078815] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.087211] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.095615] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.104013] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.112421] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.120839] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.129245] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.137641] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.146034] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.154426] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.162817] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.171209] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.179601] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.187993] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.196386] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.204777] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.213170] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.213176] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.213179] [drm:drm_dp_check_act_status [drm_kms_helper]] failed to read payload table status -110
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.221615] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.230049] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.238482] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.246915] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.255348] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.263781] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.272218] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.280655] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.289089] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.297524] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.305959] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.314393] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.322826] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.331259] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.339693] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.348126] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.356558] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.364991] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.373426] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.381858] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.390292] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.398725] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.407157] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.415590] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.424024] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.432456] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:06 u-Precision-5520 kernel: [   94.440889] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.449321] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.457754] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.466187] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.474620] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.483053] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.483060] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.483072] [drm:intel_dp_sink_dpms [i915]] failed to disable sink power state
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.491505] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.499937] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.508370] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.516803] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.525235] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.533668] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.542101] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.550534] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.558967] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.567400] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.575833] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.584266] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.592699] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.601131] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.609563] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.617996] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.626429] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.634862] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.643295] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.651728] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.660161] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.668594] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.677026] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.685459] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.693891] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.702325] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.710758] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.719194] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.727627] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.736060] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.744493] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.752926] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x7cf003ff
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.752931] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.752942] [drm:intel_dp_sink_dpms [i915]] failed to disable sink power state
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.752969] [drm:intel_disable_shared_dpll [i915]] disable DPLL 1 (active 2, on? 1) for crtc 39
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.752994] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 1
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753015] [drm:intel_atomic_commit_tail [i915]] [ENCODER:47:DDI A]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753025] [drm:intel_atomic_commit_tail [i915]] [ENCODER:55:DDI B]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753036] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST A]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753046] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST B]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753056] [drm:intel_atomic_commit_tail [i915]] [ENCODER:59:DP-MST C]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753065] [drm:intel_atomic_commit_tail [i915]] [ENCODER:62:DDI C]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753074] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST A]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753083] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST B]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753092] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP-MST C]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753103] [drm:verify_connector_state.isra.85 [i915]] [CONNECTOR:74:DP-4]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753113] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 0
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753123] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 1
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753135] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 2
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.753144] [drm:verify_single_dpll_state.isra.114 [i915]] DPLL 3
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.764442] [drm:intel_atomic_commit_tail [i915]] [CRTC:39:pipe B]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.764456] [drm:intel_enable_sagv [i915]] Enabling the SAGV
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.765161] [drm:drm_mode_addfb2 [drm]] [FB:73]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.768960] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.769993] [drm:drm_mode_addfb2 [drm]] [FB:78]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.770004] [drm:drm_mode_setcrtc [drm]] [CRTC:32:pipe A]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.770013] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:48:eDP-1]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.770241] [drm:intel_fbc_underrun_work_fn [i915]] Disabling FBC due to FIFO underrun.
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.802251] [drm:drm_mode_addfb2 [drm]] [FB:81]
>Jun 15 18:46:07 u-Precision-5520 kernel: [   94.835114] [drm:drm_mode_addfb2 [drm]] [FB:82]
>Jun 15 18:46:09 u-Precision-5520 kernel: [   97.125291] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>Jun 15 18:46:09 u-Precision-5520 kernel: [   97.125390] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>Jun 15 18:46:14 u-Precision-5520 kernel: [  101.694030] [drm:drm_mode_addfb2 [drm]] [FB:79]
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.492962] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101012, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.493030] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - long
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.493091] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 5 - cnt: 0
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.493211] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - long
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.493284] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.493355] [drm:i915_hotplug_work_func [i915]] Connector DP-1 (pin 5) received hotplug event.
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.493418] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.496872] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 00 00 05 01 83 02 00 00 00 00 00 02
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.499697] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.499762] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.499817] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.499868] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.501340] [drm:intel_dp_read_desc [i915]] DP branch: OUI 90-cc-24 dev-ID SYNA30 HW-rev 1.0 SW-rev 3.10
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.502719] [drm:intel_dp_detect [i915]] Sink is MST capable
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.508290] [drm:i915_hotplug_work_func [i915]] Connector HDMI-A-1 (pin 5) received hotplug event.
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.508355] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.510613] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.510675] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.510952] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.511019] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.511144] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.512441] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.512482] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.512641] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.513920] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.513983] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.515430] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.515455] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.519260] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.519327] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.520649] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.520708] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.524890] [drm:drm_dp_send_link_address [drm_kms_helper]] link address reply: 4
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.524906] [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 15 18:46:39 u-Precision-5520 kernel: [  126.524919] [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 15 18:46:39 u-Precision-5520 kernel: [  126.524931] [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 15 18:46:39 u-Precision-5520 kernel: [  126.524943] [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 15 18:46:39 u-Precision-5520 kernel: [  126.528821] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.528873] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.528927] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.531554] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.532209] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.532269] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.533872] [drm:drm_dp_send_enum_path_resources.isra.15 [drm_kms_helper]] enum path resources 2: 2560 2560
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.534736] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3]
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.534758] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] status updated from unknown to disconnected
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.534779] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:DP-3] disconnected
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.536376] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.536454] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.536538] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.538094] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.546459] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-5]
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.546474] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-5] status updated from unknown to connected
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.548862] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.548919] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.549016] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.550468] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.555627] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.555686] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.556308] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.556367] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.563273] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.563347] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.563947] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.564006] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.570960] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.571013] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.571612] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.571672] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.580031] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.580083] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.580717] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.580777] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.587594] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.587647] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.588283] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.588342] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.595291] [drm:intel_dp_check_mst_status [i915]] got esi2 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.595343] [drm:intel_dp_check_mst_status [i915]] got esi 01 10 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.595976] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00200000, dig 0x10101011, pins 0x00000020
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.596036] [drm:intel_hpd_irq_handler [i915]] digital hpd port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600420] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600680] [drm:drm_edid_to_eld [drm]] ELD monitor DELL P2415Q
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600700] [drm:drm_edid_to_eld [drm]] ELD size 36, SAD count 1
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600792] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600811] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600831] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600847] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600867] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600883] [drm:drm_mode_prune_invalid [drm]] Not using 720x576i mode: NO_INTERLACE
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600901] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600916] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600934] [drm:drm_mode_debug_printmodeline [drm]] Modeline 130:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600949] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600967] [drm:drm_mode_debug_printmodeline [drm]] Modeline 134:"720x480i" 60 13514 720 739 801 858 480 488 494 525 0x40 0x101a
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.600982] [drm:drm_mode_prune_invalid [drm]] Not using 720x480i mode: NO_INTERLACE
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601003] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-5] probed modes :
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601022] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"3840x2160" 60 533250 3840 3902 3950 4000 2160 2163 2168 2222 0x48 0x9
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601038] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"3840x2160" 30 262750 3840 3888 3920 4000 2160 2163 2168 2191 0x40 0x9
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601055] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601072] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"2048x1280" 60 221277 2048 2192 2416 2784 1280 1281 1284 1325 0x0 0x6
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601088] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"1920x1200" 60 193250 1920 2056 2256 2592 1200 1203 1209 1245 0x40 0x6
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601104] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1082 1087 1125 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601120] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601136] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601153] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601169] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601185] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601200] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1600x1200" 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601216] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1600x900" 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601232] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601248] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601265] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601281] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601298] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601314] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601333] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601352] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601373] [drm:drm_mode_debug_printmodeline [drm]] Modeline 108:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601393] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601413] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601432] [drm:drm_mode_debug_printmodeline [drm]] Modeline 132:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601452] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601471] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601490] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601511] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601531] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601654] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:86:DP-6]
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601668] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:86:DP-6] status updated from unknown to disconnected
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.601679] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:86:DP-6] disconnected
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.602920] [drm:intel_dp_check_mst_status [i915]] got esi2 01 00 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.602973] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.603039] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port B - short
>Jun 15 18:46:39 u-Precision-5520 kernel: [  126.604446] [drm:intel_dp_check_mst_status [i915]] got esi 01 00 00

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

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