Attachment 137470 Details for Bug 105175 – 4.15.4 log

4.15.4 log

dmesg_4.15.4.log (text/x-log), 424.88 KB, created by Stef on 2018-02-20 17:01:05 UTC

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Creator: Stef

Created: 2018-02-20 17:01:05 UTC

Size: 424.88 KB

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obsolete

>[    0.000000] Linux version 4.15.4-041504-generic (kernel@kathleen) (gcc version 7.2.0 (Ubuntu 7.2.0-8ubuntu3.2)) #201802162207 SMP Fri Feb 16 22:08:57 UTC 2018
>[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.15.4-041504-generic root=UUID=5b025e46-1d6e-47a9-acbc-4a72ff4d9d06 ro quiet splash drm.debug=0xe log_buf_len=2M vt.handoff=7
>[    0.000000] KERNEL supported cpus:
>[    0.000000]   Intel GenuineIntel
>[    0.000000]   AMD AuthenticAMD
>[    0.000000]   Centaur CentaurHauls
>[    0.000000] Intel Spectre v2 broken microcode detected; disabling Speculation Control
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: xstate_offset[3]:  832, xstate_sizes[3]:   64
>[    0.000000] x86/fpu: xstate_offset[4]:  896, xstate_sizes[4]:   64
>[    0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
>[    0.000000] e820: BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable
>[    0.000000] BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000059000-0x000000000009cfff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009d000-0x00000000000fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000a2db6fff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000a2db7000-0x00000000a2db7fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000a2db8000-0x00000000a2de1fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000a2de2000-0x00000000ad80ffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000ad810000-0x00000000ad858fff] type 20
>[    0.000000] BIOS-e820: [mem 0x00000000ad859000-0x00000000aff74fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000aff75000-0x00000000affc4fff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000affc5000-0x00000000afffdfff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x00000000afffe000-0x00000000afffefff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000affff000-0x00000000b7ffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000b8600000-0x00000000bc7fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f80fa000-0x00000000f80fafff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f80fd000-0x00000000f80fdfff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe010fff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000002417fffff] usable
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] efi: EFI v2.40 by Lenovo
>[    0.000000] efi:  SMBIOS=0xaf055000  ACPI=0xafffd000  ACPI 2.0=0xafffd014  ESRT=0xaeece000 
>[    0.000000] random: fast init done
>[    0.000000] SMBIOS 2.8 present.
>[    0.000000] DMI: LENOVO 20FCS0NC29/20FCS0NC29, BIOS N1FET59W (1.33 ) 12/19/2017
>[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.000000] e820: last_pfn = 0x241800 max_arch_pfn = 0x400000000
>[    0.000000] MTRR default type: write-back
>[    0.000000] MTRR fixed ranges enabled:
>[    0.000000]   00000-9FFFF write-back
>[    0.000000]   A0000-BFFFF uncachable
>[    0.000000]   C0000-FFFFF write-protect
>[    0.000000] MTRR variable ranges enabled:
>[    0.000000]   0 base 00C0000000 mask 7FC0000000 uncachable
>[    0.000000]   1 base 00BC000000 mask 7FFC000000 uncachable
>[    0.000000]   2 base 00BA000000 mask 7FFE000000 uncachable
>[    0.000000]   3 disabled
>[    0.000000]   4 disabled
>[    0.000000]   5 disabled
>[    0.000000]   6 disabled
>[    0.000000]   7 disabled
>[    0.000000]   8 disabled
>[    0.000000]   9 disabled
>[    0.000000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
>[    0.000000] e820: last_pfn = 0xaffff max_arch_pfn = 0x400000000
>[    0.000000] esrt: Reserving ESRT space from 0x00000000aeece000 to 0x00000000aeece088.
>[    0.000000] Scanning 1 areas for low memory corruption
>[    0.000000] Base memory trampoline at [        (ptrval)] 97000 size 24576
>[    0.000000] Using GB pages for direct mapping
>[    0.000000] BRK [0x12b73a000, 0x12b73afff] PGTABLE
>[    0.000000] BRK [0x12b73b000, 0x12b73bfff] PGTABLE
>[    0.000000] BRK [0x12b73c000, 0x12b73cfff] PGTABLE
>[    0.000000] BRK [0x12b73d000, 0x12b73dfff] PGTABLE
>[    0.000000] BRK [0x12b73e000, 0x12b73efff] PGTABLE
>[    0.000000] BRK [0x12b73f000, 0x12b73ffff] PGTABLE
>[    0.000000] BRK [0x12b740000, 0x12b740fff] PGTABLE
>[    0.000000] BRK [0x12b741000, 0x12b741fff] PGTABLE
>[    0.000000] BRK [0x12b742000, 0x12b742fff] PGTABLE
>[    0.000000] log_buf_len: 2097152 bytes
>[    0.000000] early log buf free: 257124(98%)
>[    0.000000] Secure boot could not be determined
>[    0.000000] RAMDISK: [mem 0x31ae2000-0x34d68fff]
>[    0.000000] ACPI: Early table checksum verification disabled
>[    0.000000] ACPI: RSDP 0x00000000AFFFD014 000024 (v02 LENOVO)
>[    0.000000] ACPI: XSDT 0x00000000AFFCE188 0000FC (v01 LENOVO TP-N1F   00000000 PTEC 00000002)
>[    0.000000] ACPI: FACP 0x00000000AFFF1000 0000F4 (v05 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: DSDT 0x00000000AFFD9000 01317F (v02 LENOVO TP-N1F   00001330 INTL 20141107)
>[    0.000000] ACPI: FACS 0x00000000AFF8F000 000040
>[    0.000000] ACPI: TCPA 0x00000000AFFFB000 000032 (v02 LENOVO TP-N1F   00000002 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x00000000AFFFA000 0004B7 (v02 LENOVO Tpm2Tabl 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x00000000AFFF9000 00004B (v02 LENOVO MeSsdt   00003000 INTL 20141107)
>[    0.000000] ACPI: TPM2 0x00000000AFFF8000 000034 (v03 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: UEFI 0x00000000AFFA6000 000042 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x00000000AFFF3000 004E0A (v02 LENOVO SaSsdt   00003000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x00000000AFFF2000 0005C5 (v02 LENOVO PerfTune 00001000 INTL 20141107)
>[    0.000000] ACPI: ECDT 0x00000000AFFF0000 000052 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: HPET 0x00000000AFFEF000 000038 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: APIC 0x00000000AFFEE000 0000BC (v03 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: MCFG 0x00000000AFFED000 00003C (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x00000000AFFD7000 0018D2 (v01 LENOVO SataAhci 00001000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x00000000AFFD6000 000264 (v02 LENOVO sensrhub 00000000 INTL 20141107)
>[    0.000000] ACPI: DBGP 0x00000000AFFD5000 000034 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: DBG2 0x00000000AFFD4000 000054 (v00 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: BOOT 0x00000000AFFD3000 000028 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: BATB 0x00000000AFFD2000 00004A (v02 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: SLIC 0x00000000AFFD1000 000176 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: SSDT 0x00000000AFFD0000 000E73 (v02 LENOVO CpuSsdt  00003000 INTL 20141107)
>[    0.000000] ACPI: SSDT 0x00000000AFFCF000 000403 (v02 LENOVO CtdpB    00001000 INTL 20141107)
>[    0.000000] ACPI: MSDM 0x00000000AFFFC000 000055 (v03 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: DMAR 0x00000000AFFCD000 0000A8 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: ASF! 0x00000000AFFCC000 0000A5 (v32 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: FPDT 0x00000000AFFCB000 000044 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: BGRT 0x00000000AFFCA000 000038 (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: UEFI 0x00000000AFF8D000 00013E (v01 LENOVO TP-N1F   00001330 PTEC 00000002)
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] No NUMA configuration found
>[    0.000000] Faking a node at [mem 0x0000000000000000-0x00000002417fffff]
>[    0.000000] NODE_DATA(0) allocated [mem 0x2415d5000-0x2415fffff]
>[    0.000000] Zone ranges:
>[    0.000000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.000000]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.000000]   Normal   [mem 0x0000000100000000-0x00000002417fffff]
>[    0.000000]   Device   empty
>[    0.000000] Movable zone start for each node
>[    0.000000] Early memory node ranges
>[    0.000000]   node   0: [mem 0x0000000000001000-0x0000000000057fff]
>[    0.000000]   node   0: [mem 0x0000000000059000-0x000000000009cfff]
>[    0.000000]   node   0: [mem 0x0000000000100000-0x00000000a2db6fff]
>[    0.000000]   node   0: [mem 0x00000000a2de2000-0x00000000ad80ffff]
>[    0.000000]   node   0: [mem 0x00000000afffe000-0x00000000afffefff]
>[    0.000000]   node   0: [mem 0x0000000100000000-0x00000002417fffff]
>[    0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x00000002417fffff]
>[    0.000000] On node 0 totalpages: 2027393
>[    0.000000]   DMA zone: 64 pages used for memmap
>[    0.000000]   DMA zone: 22 pages reserved
>[    0.000000]   DMA zone: 3995 pages, LIFO batch:0
>[    0.000000]   DMA32 zone: 11040 pages used for memmap
>[    0.000000]   DMA32 zone: 706534 pages, LIFO batch:31
>[    0.000000]   Normal zone: 20576 pages used for memmap
>[    0.000000]   Normal zone: 1316864 pages, LIFO batch:31
>[    0.000000] Reserved but unavailable: 99 pages
>[    0.000000] Reserving Intel graphics memory at 0x00000000ba800000-0x00000000bc7fffff
>[    0.000000] ACPI: PM-Timer IO Port: 0x1808
>[    0.000000] ACPI: Local APIC address 0xfee00000
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x04] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x05] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x06] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x07] high edge lint[0x1])
>[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x08] high edge lint[0x1])
>[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
>[    0.000000] ACPI: IRQ0 used by override.
>[    0.000000] ACPI: IRQ9 used by override.
>[    0.000000] Using ACPI (MADT) for SMP configuration information
>[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
>[    0.000000] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
>[    0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x00058000-0x00058fff]
>[    0.000000] PM: Registered nosave memory: [mem 0x0009d000-0x000fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xa2db7000-0xa2db7fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xa2db8000-0xa2de1fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xad810000-0xad858fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xad859000-0xaff74fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xaff75000-0xaffc4fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xaffc5000-0xafffdfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xaffff000-0xb7ffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xb8000000-0xb85fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xb8600000-0xbc7fffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xbc800000-0xf80f9fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf80fa000-0xf80fafff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf80fb000-0xf80fcfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf80fd000-0xf80fdfff]
>[    0.000000] PM: Registered nosave memory: [mem 0xf80fe000-0xfdffffff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfe000000-0xfe010fff]
>[    0.000000] PM: Registered nosave memory: [mem 0xfe011000-0xffffffff]
>[    0.000000] e820: [mem 0xbc800000-0xf80f9fff] available for PCI devices
>[    0.000000] Booting paravirtualized kernel on bare hardware
>[    0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
>[    0.000000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:4 nr_cpu_ids:4 nr_node_ids:1
>[    0.000000] percpu: Embedded 46 pages/cpu @        (ptrval) s151552 r8192 d28672 u524288
>[    0.000000] pcpu-alloc: s151552 r8192 d28672 u524288 alloc=1*2097152
>[    0.000000] pcpu-alloc: [0] 0 1 2 3 
>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 1995691
>[    0.000000] Policy zone: Normal
>[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.4-041504-generic root=UUID=5b025e46-1d6e-47a9-acbc-4a72ff4d9d06 ro quiet splash drm.debug=0xe log_buf_len=2M vt.handoff=7
>[    0.000000] Calgary: detecting Calgary via BIOS EBDA area
>[    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
>[    0.000000] Memory: 7705300K/8109572K available (12300K kernel code, 2469K rwdata, 4196K rodata, 2388K init, 2416K bss, 404272K reserved, 0K cma-reserved)
>[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
>[    0.000000] Kernel/User page tables isolation: enabled
>[    0.000000] ftrace: allocating 39033 entries in 153 pages
>[    0.000000] Hierarchical RCU implementation.
>[    0.000000] 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=4.
>[    0.000000] 	Tasks RCU enabled.
>[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
>[    0.000000] NR_IRQS: 524544, nr_irqs: 1024, preallocated irqs: 16
>[    0.000000] Console: colour dummy device 80x25
>[    0.000000] console [tty0] enabled
>[    0.000000] ACPI: Core revision 20170831
>[    0.000000] ACPI: 9 ACPI AML tables successfully acquired and loaded
>[    0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635855245 ns
>[    0.000000] hpet clockevent registered
>[    0.004000] APIC: Switch to symmetric I/O mode setup
>[    0.004000] DMAR: Host address width 39
>[    0.004000] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
>[    0.004000] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 7e3ff0505e
>[    0.004000] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
>[    0.004000] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
>[    0.004000] DMAR: RMRR base: 0x000000af51f000 end: 0x000000af53efff
>[    0.004000] DMAR: RMRR base: 0x000000ba000000 end: 0x000000bc7fffff
>[    0.004000] DMAR-IR: IOAPIC id 2 under DRHD base  0xfed91000 IOMMU 1
>[    0.004000] DMAR-IR: HPET id 0 under DRHD base 0xfed91000
>[    0.004000] DMAR-IR: x2apic is disabled because BIOS sets x2apic opt out bit.
>[    0.004000] DMAR-IR: Use 'intremap=no_x2apic_optout' to override the BIOS setting.
>[    0.004000] DMAR-IR: Enabled IRQ remapping in xapic mode
>[    0.004000] x2apic: IRQ remapping doesn't support X2APIC mode
>[    0.008000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.028000] tsc: Detected 2800.000 MHz processor
>[    0.028000] tsc: Detected 2808.000 MHz TSC
>[    0.028000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5616.00 BogoMIPS (lpj=11232000)
>[    0.028000] pid_max: default: 32768 minimum: 301
>[    0.028000] Security Framework initialized
>[    0.028000] Yama: becoming mindful.
>[    0.028000] AppArmor: AppArmor initialized
>[    0.028000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.028000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes)
>[    0.028000] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.028000] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes)
>[    0.028000] CPU: Physical Processor ID: 0
>[    0.028000] CPU: Processor Core ID: 0
>[    0.028000] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>[    0.028000] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[    0.028000] mce: CPU supports 8 MCE banks
>[    0.028000] CPU0: Thermal monitoring enabled (TM1)
>[    0.028000] process: using mwait in idle threads
>[    0.028000] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
>[    0.028000] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
>[    0.028000] Spectre V2 : Mitigation: Full generic retpoline
>[    0.028000] Spectre V2 : Filling RSB on context switch
>[    0.028000] Freeing SMP alternatives memory: 36K
>[    0.036031] TSC deadline timer enabled
>[    0.036037] smpboot: CPU0: Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz (family: 0x6, model: 0x4e, stepping: 0x3)
>[    0.036095] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
>[    0.036125] ... version:                4
>[    0.036125] ... bit width:              48
>[    0.036126] ... generic registers:      4
>[    0.036126] ... value mask:             0000ffffffffffff
>[    0.036127] ... max period:             00007fffffffffff
>[    0.036127] ... fixed-purpose events:   3
>[    0.036128] ... event mask:             000000070000000f
>[    0.036160] Hierarchical SRCU implementation.
>[    0.037053] NMI watchdog: Enabled. Permanently consumes one hw-PMU counter.
>[    0.037064] smp: Bringing up secondary CPUs ...
>[    0.037124] x86: Booting SMP configuration:
>[    0.037125] .... node  #0, CPUs:      #1 #2 #3
>[    0.037588] smp: Brought up 1 node, 4 CPUs
>[    0.037588] smpboot: Max logical packages: 1
>[    0.037588] smpboot: Total of 4 processors activated (22464.00 BogoMIPS)
>[    0.040259] devtmpfs: initialized
>[    0.040259] x86/mm: Memory block size: 128MB
>[    0.040620] evm: security.selinux
>[    0.040621] evm: security.SMACK64
>[    0.040621] evm: security.SMACK64EXEC
>[    0.040622] evm: security.SMACK64TRANSMUTE
>[    0.040622] evm: security.SMACK64MMAP
>[    0.040622] evm: security.apparmor
>[    0.040623] evm: security.ima
>[    0.040623] evm: security.capability
>[    0.040635] PM: Registering ACPI NVS region [mem 0xa2db7000-0xa2db7fff] (4096 bytes)
>[    0.040635] PM: Registering ACPI NVS region [mem 0xaff75000-0xaffc4fff] (327680 bytes)
>[    0.040635] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
>[    0.040635] futex hash table entries: 1024 (order: 4, 65536 bytes)
>[    0.040635] pinctrl core: initialized pinctrl subsystem
>[    0.040635] RTC time: 11:44:14, date: 02/20/18
>[    0.041257] NET: Registered protocol family 16
>[    0.041339] audit: initializing netlink subsys (disabled)
>[    0.041343] audit: type=2000 audit(1519127054.040:1): state=initialized audit_enabled=0 res=1
>[    0.041343] cpuidle: using governor ladder
>[    0.041343] cpuidle: using governor menu
>[    0.041343] Simple Boot Flag at 0x47 set to 0x1
>[    0.041343] ACPI: bus type PCI registered
>[    0.041343] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[    0.041343] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.041343] PCI: not using MMCONFIG
>[    0.041343] PCI: Using configuration type 1 for base access
>[    0.044034] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
>[    0.044034] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
>[    0.044080] ACPI: Added _OSI(Module Device)
>[    0.044081] ACPI: Added _OSI(Processor Device)
>[    0.044082] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.044083] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.044085] ACPI: EC: EC started
>[    0.044086] ACPI: EC: interrupt blocked
>[    0.045732] ACPI: \: Used as first EC
>[    0.045734] ACPI: \: GPE=0x16, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>[    0.045735] ACPI: \: Used as boot ECDT EC to handle transactions
>[    0.049787] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
>[    0.060179] ACPI: Dynamic OEM Table Load:
>[    0.060191] ACPI: SSDT 0xFFFF93A7B76F8800 00070F (v02 PmRef  Cpu0Ist  00003000 INTL 20141107)
>[    0.060467] ACPI: \_PR_.CPU0: _OSC native thermal LVT Acked
>[    0.061229] ACPI: Dynamic OEM Table Load:
>[    0.061235] ACPI: SSDT 0xFFFF93A7B76E9D80 00008E (v02 PmRef  Cpu0Hwp  00003000 INTL 20141107)
>[    0.061450] ACPI: Dynamic OEM Table Load:
>[    0.061455] ACPI: SSDT 0xFFFF93A7B7098600 000130 (v02 PmRef  HwpLvt   00003000 INTL 20141107)
>[    0.062184] ACPI: Dynamic OEM Table Load:
>[    0.062190] ACPI: SSDT 0xFFFF93A7B76FC800 0005AA (v02 PmRef  ApIst    00003000 INTL 20141107)
>[    0.062747] ACPI: Dynamic OEM Table Load:
>[    0.062753] ACPI: SSDT 0xFFFF93A7B7098C00 000119 (v02 PmRef  ApHwp    00003000 INTL 20141107)
>[    0.064240] ACPI: Interpreter enabled
>[    0.064277] ACPI: (supports S0 S3 S4 S5)
>[    0.064278] ACPI: Using IOAPIC for interrupt routing
>[    0.064299] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.064651] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in ACPI motherboard resources
>[    0.064659] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.064891] ACPI: Enabled 6 GPEs in block 00 to 7F
>[    0.068008] ACPI: Power Resource [PUBS] (on)
>[    0.069123] ACPI: Power Resource [PG00] (on)
>[    0.069216] ACPI: Power Resource [PG01] (on)
>[    0.069310] ACPI: Power Resource [PG02] (on)
>[    0.070912] ACPI: Power Resource [WRST] (off)
>[    0.071056] ACPI: Power Resource [WRST] (off)
>[    0.098492] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.098586] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.098679] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.098771] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.098864] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.098956] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.099048] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.099139] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 10 11) *0, disabled.
>[    0.099231] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3f])
>[    0.099235] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.099337] acpi PNP0A08:00: _OSC: platform does not support [PCIeCapability]
>[    0.099384] acpi PNP0A08:00: _OSC: not requesting control; platform does not support [PCIeCapability]
>[    0.099386] acpi PNP0A08:00: _OSC: OS requested [PCIeHotplug PME AER PCIeCapability]
>[    0.099387] acpi PNP0A08:00: _OSC: platform willing to grant [PCIeHotplug PME AER]
>[    0.099388] acpi PNP0A08:00: _OSC failed (AE_SUPPORT); disabling ASPM
>[    0.099594] PCI host bridge to bus 0000:00
>[    0.099596] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.099597] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.099598] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.099599] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>[    0.099600] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>[    0.099601] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>[    0.099602] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
>[    0.099602] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>[    0.099603] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>[    0.099604] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>[    0.099605] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>[    0.099606] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
>[    0.099607] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
>[    0.099608] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
>[    0.099609] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
>[    0.099610] pci_bus 0000:00: root bus resource [mem 0xbc800000-0xfebfffff window]
>[    0.099611] pci_bus 0000:00: root bus resource [bus 00-3f]
>[    0.099620] pci 0000:00:00.0: [8086:1904] type 00 class 0x060000
>[    0.099699] pci 0000:00:02.0: [8086:1916] type 00 class 0x030000
>[    0.099708] pci 0000:00:02.0: reg 0x10: [mem 0xe0000000-0xe0ffffff 64bit]
>[    0.099712] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xdfffffff 64bit pref]
>[    0.099716] pci 0000:00:02.0: reg 0x20: [io  0xe000-0xe03f]
>[    0.099727] pci 0000:00:02.0: BAR 2: assigned to efifb
>[    0.099823] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
>[    0.099832] pci 0000:00:08.0: reg 0x10: [mem 0xe124a000-0xe124afff 64bit]
>[    0.099935] pci 0000:00:13.0: [8086:9d35] type 00 class 0x000000
>[    0.099955] pci 0000:00:13.0: reg 0x10: [mem 0xe124b000-0xe124bfff 64bit]
>[    0.100062] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
>[    0.100081] pci 0000:00:14.0: reg 0x10: [mem 0xe1220000-0xe122ffff 64bit]
>[    0.100144] pci 0000:00:14.0: PME# supported from D3hot D3cold
>[    0.100309] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
>[    0.100328] pci 0000:00:14.2: reg 0x10: [mem 0xe124c000-0xe124cfff 64bit]
>[    0.100453] pci 0000:00:16.0: [8086:9d3a] type 00 class 0x078000
>[    0.100477] pci 0000:00:16.0: reg 0x10: [mem 0xe124d000-0xe124dfff 64bit]
>[    0.100548] pci 0000:00:16.0: PME# supported from D3hot
>[    0.100683] pci 0000:00:17.0: [8086:9d03] type 00 class 0x010601
>[    0.100700] pci 0000:00:17.0: reg 0x10: [mem 0xe1248000-0xe1249fff]
>[    0.100707] pci 0000:00:17.0: reg 0x14: [mem 0xe1250000-0xe12500ff]
>[    0.100713] pci 0000:00:17.0: reg 0x18: [io  0xe080-0xe087]
>[    0.100720] pci 0000:00:17.0: reg 0x1c: [io  0xe088-0xe08b]
>[    0.100727] pci 0000:00:17.0: reg 0x20: [io  0xe060-0xe07f]
>[    0.100733] pci 0000:00:17.0: reg 0x24: [mem 0xe124e000-0xe124e7ff]
>[    0.100773] pci 0000:00:17.0: PME# supported from D3hot
>[    0.100900] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
>[    0.100968] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
>[    0.101098] pci 0000:00:1c.2: [8086:9d12] type 01 class 0x060400
>[    0.101165] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
>[    0.101318] pci 0000:00:1f.0: [8086:9d48] type 00 class 0x060100
>[    0.101537] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
>[    0.101550] pci 0000:00:1f.2: reg 0x10: [mem 0xe1244000-0xe1247fff]
>[    0.101701] pci 0000:00:1f.3: [8086:9d70] type 00 class 0x040300
>[    0.101728] pci 0000:00:1f.3: reg 0x10: [mem 0xe1240000-0xe1243fff 64bit]
>[    0.101758] pci 0000:00:1f.3: reg 0x20: [mem 0xe1230000-0xe123ffff 64bit]
>[    0.101806] pci 0000:00:1f.3: PME# supported from D3hot D3cold
>[    0.101931] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
>[    0.101986] pci 0000:00:1f.4: reg 0x10: [mem 0xe124f000-0xe124f0ff 64bit]
>[    0.102036] pci 0000:00:1f.4: reg 0x20: [io  0xefa0-0xefbf]
>[    0.102212] pci 0000:00:1f.6: [8086:156f] type 00 class 0x020000
>[    0.102233] pci 0000:00:1f.6: reg 0x10: [mem 0xe1200000-0xe121ffff]
>[    0.102322] pci 0000:00:1f.6: PME# supported from D0 D3hot D3cold
>[    0.102603] pci 0000:02:00.0: [10ec:525a] type 00 class 0xff0000
>[    0.102632] pci 0000:02:00.0: reg 0x14: [mem 0xe1100000-0xe1100fff]
>[    0.102726] pci 0000:02:00.0: supports D1 D2
>[    0.102727] pci 0000:02:00.0: PME# supported from D1 D2 D3hot D3cold
>[    0.116147] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    0.116151] pci 0000:00:1c.0:   bridge window [mem 0xe1100000-0xe11fffff]
>[    0.116507] pci 0000:04:00.0: [8086:24f3] type 00 class 0x028000
>[    0.116600] pci 0000:04:00.0: reg 0x10: [mem 0xe1000000-0xe1001fff 64bit]
>[    0.116851] pci 0000:04:00.0: PME# supported from D0 D3hot D3cold
>[    0.132328] pci 0000:00:1c.2: PCI bridge to [bus 04]
>[    0.132332] pci 0000:00:1c.2:   bridge window [mem 0xe1000000-0xe10fffff]
>[    0.136001] ACPI: EC: interrupt unblocked
>[    0.136001] ACPI: EC: event unblocked
>[    0.136001] ACPI: \_SB_.PCI0.LPC_.EC__: GPE=0x16, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>[    0.136001] ACPI: \_SB_.PCI0.LPC_.EC__: Used as boot DSDT EC to handle transactions and events
>[    0.136013] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=mem,locks=none
>[    0.136013] pci 0000:00:02.0: vgaarb: bridge control possible
>[    0.136013] pci 0000:00:02.0: vgaarb: setting as boot device
>[    0.136013] vgaarb: loaded
>[    0.136115] SCSI subsystem initialized
>[    0.136122] libata version 3.00 loaded.
>[    0.136122] ACPI: bus type USB registered
>[    0.136122] usbcore: registered new interface driver usbfs
>[    0.136122] usbcore: registered new interface driver hub
>[    0.136122] usbcore: registered new device driver usb
>[    0.136122] EDAC MC: Ver: 3.0.0
>[    0.136487] Registered efivars operations
>[    0.167269] PCI: Using ACPI for IRQ routing
>[    0.174238] PCI: pci_cache_line_size set to 64 bytes
>[    0.175114] e820: reserve RAM buffer [mem 0x00058000-0x0005ffff]
>[    0.175115] e820: reserve RAM buffer [mem 0x0009d000-0x0009ffff]
>[    0.175116] e820: reserve RAM buffer [mem 0xa2db7000-0xa3ffffff]
>[    0.175117] e820: reserve RAM buffer [mem 0xad810000-0xafffffff]
>[    0.175117] e820: reserve RAM buffer [mem 0xaffff000-0xafffffff]
>[    0.175118] e820: reserve RAM buffer [mem 0x241800000-0x243ffffff]
>[    0.175179] NetLabel: Initializing
>[    0.175180] NetLabel:  domain hash size = 128
>[    0.175180] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
>[    0.175190] NetLabel:  unlabeled traffic allowed by default
>[    0.175200] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
>[    0.175200] hpet0: 8 comparators, 64-bit 24.000000 MHz counter
>[    0.176001] clocksource: Switched to clocksource hpet
>[    0.183211] VFS: Disk quotas dquot_6.6.0
>[    0.183221] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    0.183292] AppArmor: AppArmor Filesystem Enabled
>[    0.183306] pnp: PnP ACPI init
>[    0.183719] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
>[    0.183720] system 00:00: [mem 0x000f0000-0x000fffff] could not be reserved
>[    0.183721] system 00:00: [mem 0x00100000-0xbc7fffff] could not be reserved
>[    0.183722] system 00:00: [mem 0xfec00000-0xfed3ffff] could not be reserved
>[    0.183724] system 00:00: [mem 0xfed4c000-0xffffffff] could not be reserved
>[    0.183727] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
>[    0.183825] system 00:01: [io  0x1800-0x189f] has been reserved
>[    0.183826] system 00:01: [io  0x0800-0x087f] has been reserved
>[    0.183828] system 00:01: [io  0x0880-0x08ff] has been reserved
>[    0.183829] system 00:01: [io  0x0900-0x097f] has been reserved
>[    0.183830] system 00:01: [io  0x0980-0x09ff] has been reserved
>[    0.183831] system 00:01: [io  0x0a00-0x0a7f] has been reserved
>[    0.183832] system 00:01: [io  0x0a80-0x0aff] has been reserved
>[    0.183833] system 00:01: [io  0x0b00-0x0b7f] has been reserved
>[    0.183834] system 00:01: [io  0x0b80-0x0bff] has been reserved
>[    0.183835] system 00:01: [io  0x15e0-0x15ef] has been reserved
>[    0.183836] system 00:01: [io  0x1600-0x167f] has been reserved
>[    0.183837] system 00:01: [io  0x1640-0x165f] has been reserved
>[    0.183839] system 00:01: [mem 0xf8000000-0xfbffffff] could not be reserved
>[    0.183840] system 00:01: [mem 0xfed10000-0xfed13fff] has been reserved
>[    0.183841] system 00:01: [mem 0xfed18000-0xfed18fff] has been reserved
>[    0.183842] system 00:01: [mem 0xfed19000-0xfed19fff] has been reserved
>[    0.183844] system 00:01: [mem 0xfeb00000-0xfebfffff] has been reserved
>[    0.183845] system 00:01: [mem 0xfed20000-0xfed3ffff] has been reserved
>[    0.183846] system 00:01: [mem 0xfed90000-0xfed93fff] could not be reserved
>[    0.183847] system 00:01: [mem 0xf7fe0000-0xf7ffffff] has been reserved
>[    0.183850] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.183906] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.183920] pnp 00:03: Plug and Play ACPI device, IDs LEN0071 PNP0303 (active)
>[    0.183933] pnp 00:04: Plug and Play ACPI device, IDs LEN0058 PNP0f13 (active)
>[    0.183962] system 00:05: [io  0x1854-0x1857] has been reserved
>[    0.183964] system 00:05: Plug and Play ACPI device, IDs INT3f0d PNP0c02 (active)
>[    0.184533] system 00:06: [mem 0xfd000000-0xfdabffff] has been reserved
>[    0.184534] system 00:06: [mem 0xfdad0000-0xfdadffff] has been reserved
>[    0.184536] system 00:06: [mem 0xfdb00000-0xfdffffff] has been reserved
>[    0.184537] system 00:06: [mem 0xfe000000-0xfe01ffff] could not be reserved
>[    0.184538] system 00:06: [mem 0xfe036000-0xfe03bfff] has been reserved
>[    0.184539] system 00:06: [mem 0xfe03d000-0xfe3fffff] has been reserved
>[    0.184540] system 00:06: [mem 0xfe410000-0xfe7fffff] has been reserved
>[    0.184543] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.184812] system 00:07: [io  0xff00-0xfffe] has been reserved
>[    0.184815] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.184919] pnp: PnP ACPI: found 8 devices
>[    0.192537] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    0.192556] pci 0000:00:1c.0: PCI bridge to [bus 02]
>[    0.192562] pci 0000:00:1c.0:   bridge window [mem 0xe1100000-0xe11fffff]
>[    0.192567] pci 0000:00:1c.2: PCI bridge to [bus 04]
>[    0.192570] pci 0000:00:1c.2:   bridge window [mem 0xe1000000-0xe10fffff]
>[    0.192576] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    0.192577] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    0.192578] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    0.192579] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>[    0.192580] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>[    0.192581] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>[    0.192582] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
>[    0.192583] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
>[    0.192584] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
>[    0.192585] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
>[    0.192586] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
>[    0.192587] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
>[    0.192588] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
>[    0.192589] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
>[    0.192590] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
>[    0.192591] pci_bus 0000:00: resource 19 [mem 0xbc800000-0xfebfffff window]
>[    0.192592] pci_bus 0000:02: resource 1 [mem 0xe1100000-0xe11fffff]
>[    0.192593] pci_bus 0000:04: resource 1 [mem 0xe1000000-0xe10fffff]
>[    0.192671] NET: Registered protocol family 2
>[    0.192791] TCP established hash table entries: 65536 (order: 7, 524288 bytes)
>[    0.192877] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    0.192957] TCP: Hash tables configured (established 65536 bind 65536)
>[    0.192977] UDP hash table entries: 4096 (order: 5, 131072 bytes)
>[    0.192993] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes)
>[    0.193025] NET: Registered protocol family 1
>[    0.193035] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    0.193662] PCI: CLS 0 bytes, default 64
>[    0.193692] Unpacking initramfs...
>[    0.785232] Freeing initrd memory: 51740K
>[    0.785307] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
>[    0.785309] software IO TLB [mem 0x9cc53000-0xa0c53000] (64MB) mapped at [0000000007a68f40-0000000012ba0fde]
>[    0.785374] resource sanity check: requesting [mem 0xfed10000-0xfed15fff], which spans more than pnp 00:01 [mem 0xfed10000-0xfed13fff]
>[    0.785377] caller snb_uncore_imc_init_box+0x6c/0xb0 mapping multiple BARs
>[    0.785518] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2879c5f06f2, max_idle_ns: 440795220049 ns
>[    0.785624] Scanning for low memory corruption every 60 seconds
>[    0.786147] Initialise system trusted keyrings
>[    0.786153] Key type blacklist registered
>[    0.786215] workingset: timestamp_bits=36 max_order=21 bucket_order=0
>[    0.786950] zbud: loaded
>[    0.787313] squashfs: version 4.0 (2009/01/31) Phillip Lougher
>[    0.787461] fuse init (API version 7.26)
>[    0.789899] Key type asymmetric registered
>[    0.789899] Asymmetric key parser 'x509' registered
>[    0.789918] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
>[    0.789963] io scheduler noop registered
>[    0.789963] io scheduler deadline registered
>[    0.789989] io scheduler cfq registered (default)
>[    0.790434] efifb: probing for efifb
>[    0.790441] efifb: framebuffer at 0xc0000000, using 8128k, total 8128k
>[    0.790442] efifb: mode is 1920x1080x32, linelength=7680, pages=1
>[    0.790442] efifb: scrolling: redraw
>[    0.790443] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0
>[    0.793319] Console: switching to colour frame buffer device 240x67
>[    0.796104] fb0: EFI VGA frame buffer device
>[    0.796110] intel_idle: MWAIT substates: 0x11142120
>[    0.796110] intel_idle: v0.4.1 model 0x4E
>[    0.796294] intel_idle: lapic_timer_reliable_states 0xffffffff
>[    0.796554] ACPI: AC Adapter [AC] (on-line)
>[    0.796592] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
>[    0.796651] ACPI: Lid Switch [LID]
>[    0.796675] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
>[    0.796721] ACPI: Sleep Button [SLPB]
>[    0.796748] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
>[    0.796799] ACPI: Power Button [PWRF]
>[    0.799643] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>[    0.800599] thermal LNXTHERM:00: registered as thermal_zone0
>[    0.800600] ACPI: Thermal Zone [THM0] (51 C)
>[    0.800837] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
>[    0.803827] Linux agpgart interface v0.103
>[    0.805513] loop: module loaded
>[    0.805718] libphy: Fixed MDIO Bus: probed
>[    0.805719] tun: Universal TUN/TAP device driver, 1.6
>[    0.805777] PPP generic driver version 2.4.2
>[    0.805849] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    0.805851] ehci-pci: EHCI PCI platform driver
>[    0.805856] ehci-platform: EHCI generic platform driver
>[    0.805875] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    0.805876] ohci-pci: OHCI PCI platform driver
>[    0.805880] ohci-platform: OHCI generic platform driver
>[    0.805888] uhci_hcd: USB Universal Host Controller Interface driver
>[    0.806015] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.806019] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>[    0.807238] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x00109810
>[    0.807250] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    0.807485] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    0.807486] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.807487] usb usb1: Product: xHCI Host Controller
>[    0.807488] usb usb1: Manufacturer: Linux 4.15.4-041504-generic xhci-hcd
>[    0.807489] usb usb1: SerialNumber: 0000:00:14.0
>[    0.807618] hub 1-0:1.0: USB hub found
>[    0.807665] hub 1-0:1.0: 12 ports detected
>[    0.808619] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.808621] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    0.808651] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>[    0.808652] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.808653] usb usb2: Product: xHCI Host Controller
>[    0.808654] usb usb2: Manufacturer: Linux 4.15.4-041504-generic xhci-hcd
>[    0.808655] usb usb2: SerialNumber: 0000:00:14.0
>[    0.808788] hub 2-0:1.0: USB hub found
>[    0.808810] hub 2-0:1.0: 6 ports detected
>[    0.809029] usb: port power management may be unreliable
>[    0.809553] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
>[    0.812657] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    0.812660] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    0.813038] mousedev: PS/2 mouse device common for all mice
>[    0.813661] rtc_cmos 00:02: RTC can wake from S4
>[    0.814602] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0
>[    0.814789] rtc_cmos 00:02: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
>[    0.814795] i2c /dev entries driver
>[    0.814841] device-mapper: uevent: version 1.0.3
>[    0.815164] device-mapper: ioctl: 4.37.0-ioctl (2017-09-20) initialised: dm-devel@redhat.com
>[    0.815166] intel_pstate: Intel P-state driver initializing
>[    0.816205] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
>[    0.817035] intel_pstate: HWP enabled
>[    0.817315] ledtrig-cpu: registered to indicate activity on CPUs
>[    0.817317] EFI Variables Facility v0.08 2004-May-17
>[    0.823900] ACPI: Battery Slot [BAT0] (battery present)
>[    0.858747] intel_pmc_core 0000:00:1f.2: enabling device (0000 -> 0002)
>[    0.858914] NET: Registered protocol family 10
>[    0.862880] Segment Routing with IPv6
>[    0.862894] NET: Registered protocol family 17
>[    0.862966] Key type dns_resolver registered
>[    0.863378] RAS: Correctable Errors collector initialized.
>[    0.863398] microcode: sig=0x406e3, pf=0x80, revision=0xc2
>[    0.863588] microcode: Microcode Update Driver: v2.2.
>[    0.863593] sched_clock: Marking stable (863584820, 0)->(840597891, 22986929)
>[    0.863943] registered taskstats version 1
>[    0.863949] Loading compiled-in X.509 certificates
>[    0.865774] Loaded X.509 cert 'Build time autogenerated kernel key: e4e76b371d70cf103d3abd5868da48c8ffe31301'
>[    0.865786] zswap: loaded using pool lzo/zbud
>[    0.869337] Key type big_key registered
>[    0.869340] Key type trusted registered
>[    0.870813] Key type encrypted registered
>[    0.870815] AppArmor: AppArmor sha1 policy hashing enabled
>[    0.870817] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
>[    0.870833] evm: HMAC attrs: 0x1
>[    0.872133]   Magic number: 6:328:732
>[    0.872390] rtc_cmos 00:02: setting system clock to 2018-02-20 11:44:15 UTC (1519127055)
>[    0.872451] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
>[    0.872452] EDD information not available.
>[    0.874123] Freeing unused kernel memory: 2388K
>[    0.874124] Write protecting the kernel read-only data: 20480k
>[    0.874639] Freeing unused kernel memory: 2008K
>[    0.877303] Freeing unused kernel memory: 1948K
>[    0.881610] x86/mm: Checked W+X mappings: passed, no W+X pages found.
>[    0.881610] x86/mm: Checking user space page tables
>[    0.885848] x86/mm: Checked W+X mappings: passed, no W+X pages found.
>[    0.939717] acpi PNP0C14:01: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
>[    0.939807] acpi PNP0C14:02: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
>[    0.939877] acpi PNP0C14:03: duplicate WMI GUID 05901221-D566-11D1-B2F0-00A0C9062910 (first instance was on PNP0C14:00)
>[    0.942684] intel_ish_ipc 0000:00:13.0: enabling device (0000 -> 0002)
>[    0.968497] pps_core: LinuxPPS API ver. 1 registered
>[    0.968498] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    0.968918] rtsx_pci 0000:02:00.0: enabling device (0000 -> 0002)
>[    0.969674] PTP clock support registered
>[    0.973219] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
>[    0.973220] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
>[    1.184994] usb 2-4: new SuperSpeed USB device number 2 using xhci_hcd
>[    1.289191] usb 2-4: New USB device found, idVendor=17ef, idProduct=1018
>[    1.289192] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    1.289194] usb 2-4: Product: USB3.0 Hub             
>[    1.289195] usb 2-4: Manufacturer: VIA Labs, Inc.         
>[    1.292066] hub 2-4:1.0: USB hub found
>[    1.292497] hub 2-4:1.0: 4 ports detected
>[    1.412331] usb 1-4: new high-speed USB device number 2 using xhci_hcd
>[    1.564597] ahci 0000:00:17.0: version 3.0
>[    1.564861] ahci 0000:00:17.0: AHCI 0001.0301 32 slots 1 ports 6 Gbps 0x2 impl SATA mode
>[    1.564863] ahci 0000:00:17.0: flags: 64bit ncq pm led clo only pio slum part deso sadm sds apst 
>[    1.565117] scsi host0: ahci
>[    1.565174] usb 1-4: New USB device found, idVendor=17ef, idProduct=1018
>[    1.565175] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    1.565177] usb 1-4: Product: USB2.0 Hub             
>[    1.565178] usb 1-4: Manufacturer: VIA Labs, Inc.         
>[    1.565290] scsi host1: ahci
>[    1.565324] ata1: DUMMY
>[    1.565325] ata2: SATA max UDMA/133 abar m2048@0xe124e000 port 0xe124e180 irq 124
>[    1.565489] e1000e 0000:00:1f.6: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
>[    1.566172] hub 1-4:1.0: USB hub found
>[    1.567824] hub 1-4:1.0: 4 ports detected
>[    1.568225] hidraw: raw HID events driver (C) Jiri Kosina
>[    1.570099] ish-hid {33AECD58-B679-4E54-9BD9-A04D34F0C226}: [hid-ish]: enum_devices_done OK, num_hid_devices=2
>[    1.704319] usb 1-6: new full-speed USB device number 3 using xhci_hcd
>[    1.753453] psmouse serio1: synaptics: queried max coordinates: x [..5678], y [..4754]
>[    1.777819] e1000e 0000:00:1f.6 0000:00:1f.6 (uninitialized): registered PHC clock
>[    1.787108] psmouse serio1: synaptics: queried min coordinates: x [1262..], y [1098..]
>[    1.787111] psmouse serio1: synaptics: Your touchpad (PNP: LEN0058 PNP0f13) says it can support a different bus. If i2c-hid and hid-rmi are not used, you might want to try setting psmouse.synaptics_intertouch to 1 and report this to linux-input@vger.kernel.org.
>[    1.788438] clocksource: Switched to clocksource tsc
>[    1.862489] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2b1, caps: 0xf002a3/0x940300/0x12e800/0x0, board id: 3144, fw id: 2059155
>[    1.862492] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0
>[    1.862701] e1000e 0000:00:1f.6 eth0: (PCI Express:2.5GT/s:Width x1) 54:ee:75:9f:91:11
>[    1.862702] e1000e 0000:00:1f.6 eth0: Intel(R) PRO/1000 Network Connection
>[    1.862767] e1000e 0000:00:1f.6 eth0: MAC: 12, PHY: 12, PBA No: 1000FF-0FF
>[    1.862892] i915 0000:00:02.0: enabling device (0006 -> 0007)
>[    1.863099] [drm:intel_detect_pch [i915]] Found SunrisePoint LP PCH
>[    1.863156] [drm:intel_power_domains_init [i915]] Allowed DC state mask 03
>[    1.863263] usb 1-6: New USB device found, idVendor=046d, idProduct=c52b
>[    1.863264] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    1.863265] usb 1-6: Product: USB Receiver
>[    1.863266] usb 1-6: Manufacturer: Logitech
>[    1.863293] [drm:intel_device_info_dump [i915]] i915 device info: platform=SKYLAKE gen=9 pciid=0x1916 rev=0x07
>[    1.863329] [drm:intel_device_info_dump [i915]] i915 device info: is_mobile: no
>[    1.863350] [drm:intel_device_info_dump [i915]] i915 device info: is_lp: no
>[    1.863369] [drm:intel_device_info_dump [i915]] i915 device info: is_alpha_support: no
>[    1.863388] [drm:intel_device_info_dump [i915]] i915 device info: has_64bit_reloc: yes
>[    1.863405] [drm:intel_device_info_dump [i915]] i915 device info: has_aliasing_ppgtt: yes
>[    1.863422] [drm:intel_device_info_dump [i915]] i915 device info: has_csr: yes
>[    1.863440] [drm:intel_device_info_dump [i915]] i915 device info: has_ddi: yes
>[    1.863455] [drm:intel_device_info_dump [i915]] i915 device info: has_dp_mst: yes
>[    1.863468] [drm:intel_device_info_dump [i915]] i915 device info: has_reset_engine: yes
>[    1.863470] e1000e 0000:00:1f.6 enp0s31f6: renamed from eth0
>[    1.863486] [drm:intel_device_info_dump [i915]] i915 device info: has_fbc: yes
>[    1.863501] [drm:intel_device_info_dump [i915]] i915 device info: has_fpga_dbg: yes
>[    1.863518] [drm:intel_device_info_dump [i915]] i915 device info: has_full_ppgtt: yes
>[    1.863534] [drm:intel_device_info_dump [i915]] i915 device info: has_full_48bit_ppgtt: yes
>[    1.863550] [drm:intel_device_info_dump [i915]] i915 device info: has_gmch_display: no
>[    1.863566] [drm:intel_device_info_dump [i915]] i915 device info: has_guc: yes
>[    1.863581] [drm:intel_device_info_dump [i915]] i915 device info: has_guc_ct: no
>[    1.863597] [drm:intel_device_info_dump [i915]] i915 device info: has_hotplug: yes
>[    1.863613] [drm:intel_device_info_dump [i915]] i915 device info: has_l3_dpf: no
>[    1.863629] [drm:intel_device_info_dump [i915]] i915 device info: has_llc: yes
>[    1.863645] [drm:intel_device_info_dump [i915]] i915 device info: has_logical_ring_contexts: yes
>[    1.863661] [drm:intel_device_info_dump [i915]] i915 device info: has_logical_ring_preemption: yes
>[    1.863677] [drm:intel_device_info_dump [i915]] i915 device info: has_overlay: no
>[    1.863693] [drm:intel_device_info_dump [i915]] i915 device info: has_pooled_eu: no
>[    1.863709] [drm:intel_device_info_dump [i915]] i915 device info: has_psr: yes
>[    1.863724] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6: yes
>[    1.863734] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6p: no
>[    1.863744] [drm:intel_device_info_dump [i915]] i915 device info: has_resource_streamer: yes
>[    1.863754] [drm:intel_device_info_dump [i915]] i915 device info: has_runtime_pm: yes
>[    1.863764] [drm:intel_device_info_dump [i915]] i915 device info: has_snoop: no
>[    1.863774] [drm:intel_device_info_dump [i915]] i915 device info: unfenced_needs_alignment: no
>[    1.863784] [drm:intel_device_info_dump [i915]] i915 device info: cursor_needs_physical: no
>[    1.863793] [drm:intel_device_info_dump [i915]] i915 device info: hws_needs_physical: no
>[    1.863803] [drm:intel_device_info_dump [i915]] i915 device info: overlay_needs_physical: no
>[    1.863813] [drm:intel_device_info_dump [i915]] i915 device info: supports_tv: no
>[    1.863822] [drm:intel_device_info_dump [i915]] i915 device info: has_ipc: yes
>[    1.866167] [drm:intel_device_info_runtime_init [i915]] slice mask: 0001
>[    1.866191] [drm:intel_device_info_runtime_init [i915]] slice total: 1
>[    1.866213] [drm:intel_device_info_runtime_init [i915]] subslice total: 3
>[    1.866233] [drm:intel_device_info_runtime_init [i915]] subslice mask 0007
>[    1.866251] [drm:intel_device_info_runtime_init [i915]] subslice per slice: 3
>[    1.866268] [drm:intel_device_info_runtime_init [i915]] EU total: 24
>[    1.866289] [drm:intel_device_info_runtime_init [i915]] EU per subslice: 8
>[    1.866307] [drm:intel_device_info_runtime_init [i915]] has slice power gating: n
>[    1.866324] [drm:intel_device_info_runtime_init [i915]] has subslice power gating: n
>[    1.866341] [drm:intel_device_info_runtime_init [i915]] has EU power gating: y
>[    1.866364] [drm:i915_driver_load [i915]] ppgtt mode: 3
>[    1.866385] [drm:i915_driver_load [i915]] use GPU semaphores? no
>[    1.866400] [drm] Memory usable by graphics device = 4096M
>[    1.866427] [drm:i915_ggtt_probe_hw [i915]] GMADR size = 512M
>[    1.866451] [drm:i915_ggtt_probe_hw [i915]] GTT stolen size = 32M
>[    1.866453] checking generic (c0000000 7f0000) vs hw (c0000000 20000000)
>[    1.866454] fb: switching to inteldrmfb from EFI VGA
>[    1.866471] Console: switching to colour dummy device 80x25
>[    1.866531] [drm] Replacing VGA console driver
>[    1.866580] [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 32768K, usable: 31744K
>[    1.866618] [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0xaffa1018
>[    1.866653] [drm:intel_opregion_setup [i915]] Public ACPI methods supported
>[    1.866677] [drm:intel_opregion_setup [i915]] SWSCI supported
>[    1.872062] [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00300483
>[    1.872099] [drm:intel_opregion_setup [i915]] ASLE supported
>[    1.872116] [drm:intel_opregion_setup [i915]] ASLE extension supported
>[    1.872132] [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4)
>[    1.872194] [drm:intel_gvt_init [i915]] GVT-g is disabled by kernel params
>[    1.872195] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    1.872196] [drm] Driver supports precise vblank timestamp query.
>[    1.872217] [drm:intel_bios_init [i915]] Set default to SSC at 120000 kHz
>[    1.872235] [drm:intel_bios_init [i915]] VBT signature "$VBT SKYLAKE        ", BDB version 205
>[    1.872250] [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
>[    1.872264] [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2
>[    1.872285] [drm:intel_bios_init [i915]] Expected child device config size for VBT version 205 not known; assuming 38
>[    1.874516] [drm:intel_opregion_get_panel_type [i915]] Ignoring OpRegion panel type (0)
>[    1.874562] [drm:intel_bios_init [i915]] Panel type: 2 (VBT)
>[    1.874563] usbcore: registered new interface driver usbhid
>[    1.874563] usbhid: USB HID core driver
>[    1.874597] [drm:intel_bios_init [i915]] DRRS supported mode is static
>[    1.874617] [drm:intel_bios_init [i915]] Found panel mode in BIOS VBT tables:
>[    1.874635] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>[    1.874654] [drm:intel_bios_init [i915]] VBT initial LVDS value 300
>[    1.874674] [drm:intel_bios_init [i915]] VBT backlight PWM modulation frequency 220 Hz, active high, min brightness 3, level 85, controller 0
>[    1.874693] [drm:intel_bios_init [i915]] DRRS State Enabled:1
>[    1.874710] [drm:intel_bios_init [i915]] Skipping SDVO device mapping
>[    1.874729] [drm:intel_bios_init [i915]] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>[    1.874747] [drm:intel_bios_init [i915]] VBT HDMI level shift for port A: 0
>[    1.874765] [drm:intel_bios_init [i915]] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    1.874777] [drm:intel_bios_init [i915]] VBT HDMI level shift for port B: 8
>[    1.874788] [drm:intel_bios_init [i915]] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    1.874813] [drm:intel_bios_init [i915]] VBT HDMI level shift for port C: 0
>[    1.874878] [drm:intel_dsm_detect [i915]] no _DSM method for intel device
>[    1.874909] [drm:intel_update_rawclk [i915]] rawclk rate: 24000 kHz
>[    1.874929] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>[    1.874947] [drm:intel_power_well_enable [i915]] enabling power well 1
>[    1.874964] [drm:intel_power_well_enable [i915]] enabling MISC IO power well
>[    1.874982] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>[    1.874997] [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 675000 kHz
>[    1.875010] [drm:intel_update_max_cdclk [i915]] Max dotclock rate: 675000 kHz
>[    1.875043] [drm:intel_power_well_enable [i915]] enabling always-on
>[    1.875065] [drm:intel_power_well_enable [i915]] enabling DC off
>[    1.875085] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>[    1.875106] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    1.875111] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=mem
>[    1.875131] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
>[    1.875150] [drm:intel_power_well_enable [i915]] enabling DDI B IO power well
>[    1.875168] [drm:intel_power_well_enable [i915]] enabling DDI C IO power well
>[    1.875185] [drm:intel_power_well_enable [i915]] enabling DDI D IO power well
>[    1.875213] [drm:intel_csr_ucode_init [i915]] Loading i915/skl_dmc_ver1_26.bin
>[    1.875698] [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 1
>[    1.875728] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 2 (2.0 usec)
>[    1.875751] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 19 (19.0 usec)
>[    1.875772] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 28 (28.0 usec)
>[    1.875792] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 32 (32.0 usec)
>[    1.875810] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 63 (63.0 usec)
>[    1.875828] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 77 (77.0 usec)
>[    1.875846] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 83 (83.0 usec)
>[    1.875863] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 99 (99.0 usec)
>[    1.875895] [drm:intel_modeset_init [i915]] 3 display pipes available.
>[    1.875959] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>[    1.876305] [drm:intel_dp_init_connector [i915]] Adding eDP connector on port A
>[    1.876338] [drm:intel_dp_init_connector [i915]] using AUX A for port A (VBT)
>[    1.876426] [drm:intel_pps_dump_state [i915]] cur t1_t3 0 t8 0 t9 0 t10 500 t11_t12 6000
>[    1.876452] [drm:intel_pps_dump_state [i915]] vbt t1_t3 3000 t8 2000 t9 2600 t10 500 t11_t12 6000
>[    1.876476] [drm:intel_dp_init_panel_power_sequencer.part.25 [i915]] panel power up delay 300, power down delay 50, power cycle delay 600
>[    1.876498] [drm:intel_dp_init_panel_power_sequencer.part.25 [i915]] backlight on delay 200, off delay 260
>[    1.876578] [drm:intel_dp_init_panel_power_sequencer_registers [i915]] panel power sequencer register settings: PP_ON 0xbb80001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>[    1.876585] logitech-djreceiver 0003:046D:C52B.0005: hiddev0,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:14.0-6/input2
>[    1.876627] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[    1.876659] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[    1.876965] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    1.877026] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_26.bin (v1.26)
>[    1.878902] ata2.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
>[    1.878903] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
>[    1.879014] ata2.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded
>[    1.879322] ata2.00: supports DRM functions and may not be fully accessible
>[    1.880428] ata2.00: ATA-9: SAMSUNG MZNLN256HCHP-000L7, EMT23L6Q, max UDMA/133
>[    1.880429] ata2.00: 500118192 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
>[    1.882501] ata2.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded
>[    1.882502] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out
>[    1.882589] ata2.00: ACPI cmd ef/10:09:00:00:00:a0 (SET FEATURES) succeeded
>[    1.882936] ata2.00: supports DRM functions and may not be fully accessible
>[    1.884764] ata2.00: configured for UDMA/133
>[    1.884956] scsi 1:0:0:0: Direct-Access     ATA      SAMSUNG MZNLN256 3L6Q PQ: 0 ANSI: 5
>[    1.885345] sd 1:0:0:0: Attached scsi generic sg0 type 0
>[    1.885365] sd 1:0:0:0: [sda] 500118192 512-byte logical blocks: (256 GB/238 GiB)
>[    1.885373] sd 1:0:0:0: [sda] Write Protect is off
>[    1.885374] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    1.885393] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    1.886700]  sda: sda1 sda2 sda3 sda4 sda5 sda6 sda7
>[    1.887195] sd 1:0:0:0: [sda] supports TCG Opal
>[    1.887196] sd 1:0:0:0: [sda] Attached SCSI disk
>[    1.901317] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input5
>[    1.981131] usb 2-4.1: new SuperSpeed USB device number 3 using xhci_hcd
>[    2.008175] input: Logitech K400 Plus as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.2/0003:046D:C52B.0005/0003:046D:404D.0006/input/input7
>[    2.008265] logitech-hidpp-device 0003:046D:404D.0006: input,hidraw1: USB HID v1.11 Keyboard [Logitech K400 Plus] on usb-0000:00:14.0-6:1
>[    2.084763] usb 2-4.1: New USB device found, idVendor=17ef, idProduct=1019
>[    2.084764] usb 2-4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    2.084765] usb 2-4.1: Product: USB3.0 Hub             
>[    2.084766] usb 2-4.1: Manufacturer: VIA Labs, Inc.         
>[    2.087865] hub 2-4.1:1.0: USB hub found
>[    2.087984] hub 2-4.1:1.0: 4 ports detected
>[    2.176313] usb 1-4.1: new high-speed USB device number 4 using xhci_hcd
>[    2.298045] usb 1-4.1: New USB device found, idVendor=17ef, idProduct=1019
>[    2.298046] usb 1-4.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    2.298047] usb 1-4.1: Product: USB2.0 Hub             
>[    2.298048] usb 1-4.1: Manufacturer: VIA Labs, Inc.         
>[    2.298991] hub 1-4.1:1.0: USB hub found
>[    2.299939] hub 1-4.1:1.0: 4 ports detected
>[    2.420303] usb 1-7: new full-speed USB device number 5 using xhci_hcd
>[    2.492414] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000002
>[    2.492450] [drm:wait_panel_status [i915]] Wait complete
>[    2.492517] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0x0000000a
>[    2.492546] [drm:edp_panel_vdd_on [i915]] eDP port A panel power wasn't enabled
>[    2.558521] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3
>[    2.570207] usb 1-7: New USB device found, idVendor=8087, idProduct=0a2b
>[    2.570209] usb 1-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    2.660314] usb 1-4.2: new high-speed USB device number 6 using xhci_hcd
>[    2.774456] usb 1-4.2: New USB device found, idVendor=05e3, idProduct=0608
>[    2.774458] usb 1-4.2: New USB device strings: Mfr=0, Product=1, SerialNumber=0
>[    2.774459] usb 1-4.2: Product: USB2.0 Hub
>[    2.775530] hub 1-4.2:1.0: USB hub found
>[    2.775923] hub 1-4.2:1.0: 2 ports detected
>[    2.783185] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input6
>[    2.812761] [drm:intel_dp_read_dpcd [i915]] DPCD: 11 0a 84 41 00 00 01 80 02 00 00 00 0f 0b 00
>[    2.813168] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    2.813528] [drm:intel_dp_init_connector [i915]] Detected EDP PSR Panel.
>[    2.813908] [drm:intel_dp_init_connector [i915]] EDP DPCD : 02 fb c7
>[    2.817438] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    2.817451] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    2.817457] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    2.817478] [drm:intel_dp_init_connector [i915]] VBT doesn't support DRRS
>[    2.817558] [drm:intel_panel_setup_backlight [i915]] Connector eDP-1 backlight initialized, disabled, brightness 284/852
>[    2.817592] [drm:intel_dp_init_connector [i915]] Adding DP connector on port B
>[    2.817608] [drm:intel_dp_init_connector [i915]] using AUX B for port B (VBT)
>[    2.817629] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port B
>[    2.817644] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x5 for port B (VBT)
>[    2.817659] [drm:intel_dp_init_connector [i915]] Adding DP connector on port C
>[    2.817672] [drm:intel_dp_init_connector [i915]] using AUX C for port C (VBT)
>[    2.817687] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port C
>[    2.817700] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x4 for port C (VBT)
>[    2.817730] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x1
>[    2.817748] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x1
>[    2.817764] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x1
>[    2.817783] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:37:pipe A] hw state readout: enabled
>[    2.817799] [drm:intel_set_plane_visible [i915]] pipe B active planes 0x0
>[    2.817813] [drm:intel_set_plane_visible [i915]] pipe B active planes 0x0
>[    2.817825] [drm:intel_set_plane_visible [i915]] pipe B active planes 0x0
>[    2.817840] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:47:pipe B] hw state readout: disabled
>[    2.817854] [drm:intel_set_plane_visible [i915]] pipe C active planes 0x0
>[    2.817866] [drm:intel_set_plane_visible [i915]] pipe C active planes 0x0
>[    2.817877] [drm:intel_set_plane_visible [i915]] pipe C active planes 0x0
>[    2.817891] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:57:pipe C] hw state readout: disabled
>[    2.817905] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 hw state readout: crtc_mask 0x00000000, on 1
>[    2.817918] [drm:intel_modeset_setup_hw_state [i915]] DPLL 1 hw state readout: crtc_mask 0x00000001, on 1
>[    2.817930] [drm:intel_modeset_setup_hw_state [i915]] DPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>[    2.817942] [drm:intel_modeset_setup_hw_state [i915]] DPLL 3 hw state readout: crtc_mask 0x00000000, on 0
>[    2.817954] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:58:DDI A] hw state readout: disabled, pipe A
>[    2.817966] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:66:DDI B] hw state readout: disabled, pipe A
>[    2.817977] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:68:DP-MST A] hw state readout: disabled, pipe A
>[    2.817987] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:69:DP-MST B] hw state readout: disabled, pipe B
>[    2.817998] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:70:DP-MST C] hw state readout: disabled, pipe C
>[    2.818012] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:73:DDI C] hw state readout: enabled, pipe A
>[    2.818022] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:75:DP-MST A] hw state readout: disabled, pipe A
>[    2.818033] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:76:DP-MST B] hw state readout: disabled, pipe B
>[    2.818044] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:77:DP-MST C] hw state readout: disabled, pipe C
>[    2.818055] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:59:eDP-1] hw state readout: disabled
>[    2.818066] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:67:DP-1] hw state readout: disabled
>[    2.818078] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:71:HDMI-A-1] hw state readout: disabled
>[    2.818089] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:74:DP-2] hw state readout: enabled
>[    2.818101] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:78:HDMI-A-2] hw state readout: disabled
>[    2.818121] [drm:intel_dump_pipe_config [i915]] [CRTC:37:pipe A][setup_hw_state]
>[    2.818134] [drm:intel_dump_pipe_config [i915]] output_types: UNKNOWN (0x400)
>[    2.818145] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: A, pipe bpp: 24, dithering: 0
>[    2.818157] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    2.818167] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    2.818176] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1920x1080" 218 540000 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    2.818188] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    2.818196] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1920x1080" 218 540000 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    2.818208] [drm:intel_dump_pipe_config [i915]] crtc timings: 540000 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x40 flags: 0x5
>[    2.818219] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 1920x1080, pixel rate 540000
>[    2.818230] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x80000000, scaler_id: 0
>[    2.818241] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x07800438, enabled
>[    2.818252] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    2.818270] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[    2.818281] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    2.818293] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 1A] disabled, scaler_id = -1
>[    2.818303] [drm:intel_dump_pipe_config [i915]] [PLANE:31:plane 2A] disabled, scaler_id = -1
>[    2.818314] [drm:intel_dump_pipe_config [i915]] [PLANE:34:cursor A] disabled, scaler_id = -1
>[    2.818325] [drm:intel_dump_pipe_config [i915]] [CRTC:47:pipe B][setup_hw_state]
>[    2.818335] [drm:intel_dump_pipe_config [i915]] output_types:  (0x0)
>[    2.818346] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 0, dithering: 0
>[    2.818356] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    2.818366] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    2.818375] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.818386] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    2.818392] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.818404] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    2.818414] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0, pixel rate 0
>[    2.818425] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[    2.818435] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.818445] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    2.818462] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[    2.818473] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    2.818483] [drm:intel_dump_pipe_config [i915]] [PLANE:38:plane 1B] disabled, scaler_id = -1
>[    2.818507] [drm:intel_dump_pipe_config [i915]] [PLANE:41:plane 2B] disabled, scaler_id = -1
>[    2.818534] [drm:intel_dump_pipe_config [i915]] [PLANE:44:cursor B] disabled, scaler_id = -1
>[    2.818561] [drm:intel_dump_pipe_config [i915]] [CRTC:57:pipe C][setup_hw_state]
>[    2.818572] [drm:intel_dump_pipe_config [i915]] output_types:  (0x0)
>[    2.818583] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: C, pipe bpp: 0, dithering: 0
>[    2.818594] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    2.818605] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    2.818612] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.818623] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    2.818629] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.818642] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    2.818653] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0, pixel rate 0
>[    2.818664] [drm:intel_dump_pipe_config [i915]] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[    2.818675] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.818686] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    2.818702] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[    2.818714] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    2.818738] [drm:intel_dump_pipe_config [i915]] [PLANE:48:plane 1C] disabled, scaler_id = -1
>[    2.818762] [drm:intel_dump_pipe_config [i915]] [PLANE:51:plane 2C] disabled, scaler_id = -1
>[    2.818772] [drm:intel_dump_pipe_config [i915]] [PLANE:54:cursor C] disabled, scaler_id = -1
>[    2.818787] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 enabled but not in use, disabling
>[    2.818823] [drm:intel_power_well_disable [i915]] disabling DDI D IO power well
>[    2.818839] [drm:intel_power_well_disable [i915]] disabling DDI B IO power well
>[    2.818853] [drm:intel_power_well_disable [i915]] disabling DDI A/E IO power well
>[    2.818873] [drm:skylake_get_initial_plane_config [i915]] pipe A with fb: size=1920x1080@32, offset=0, pitch 7680, size 0x7e9000
>[    2.818893] [drm:i915_gem_object_create_stolen_for_preallocated [i915]] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=7e9000
>[    2.818909] [drm:i915_gem_object_create_stolen_for_preallocated [i915]] failed to allocate stolen space
>[    2.818924] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x0
>[    2.818943] [drm:intel_uc_fw_fetch [i915]] GuC fw fetch (null)
>[    2.818957] [drm:intel_uc_fw_fetch [i915]] GuC fw fetch (null)
>[    2.819350] [drm:i915_gem_init_ggtt [i915]] clearing unused GTT space: [1000, 100000000]
>[    2.819382] [drm:i915_gem_contexts_init [i915]] logical context support initialized
>[    2.819406] [drm:intel_engine_create_scratch [i915]] rcs0 pipe control offset: 0xfffff000
>[    2.819768] [drm:intel_engine_init_common [i915]] rcs0 hws offset: 0xfffcf000
>[    2.819902] [drm:intel_engine_init_common [i915]] bcs0 hws offset: 0xfffc8000
>[    2.820053] [drm:intel_engine_init_common [i915]] vcs0 hws offset: 0xfffc1000
>[    2.820187] [drm:intel_engine_init_common [i915]] vecs0 hws offset: 0xfffba000
>[    2.820249] [drm:gen8_init_common_ring [i915]] Execlists enabled for rcs0
>[    2.820287] [drm:init_workarounds_ring [i915]] rcs0: Number of context specific w/a: 13
>[    2.820340] [drm:gen8_init_common_ring [i915]] Execlists enabled for bcs0
>[    2.820393] [drm:gen8_init_common_ring [i915]] Execlists enabled for vcs0
>[    2.820443] [drm:gen8_init_common_ring [i915]] Execlists enabled for vecs0
>[    2.820511] [drm:intel_fbdev_init [i915]] pipe A not active or no fb, skipping
>[    2.820532] [drm:intel_fbdev_init [i915]] pipe B not active or no fb, skipping
>[    2.820551] [drm:intel_fbdev_init [i915]] pipe C not active or no fb, skipping
>[    2.820567] [drm:intel_fbdev_init [i915]] no active fbs found, not using BIOS config
>[    2.820682] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    2.820733] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    2.820756] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    2.820776] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    2.820804] [drm:intel_backlight_device_register [i915]] Connector eDP-1 backlight sysfs interface registered
>[    2.820831] [drm:intel_dp_connector_register [i915]] registering DPDDC-A bus for card0-eDP-1
>[    2.820928] [drm:intel_dp_connector_register [i915]] registering DPDDC-B bus for card0-DP-1
>[    2.821022] [drm:intel_dp_connector_register [i915]] registering DPDDC-C bus for card0-DP-2
>[    2.821080] [drm] Initialized i915 1.6.0 20171023 for 0000:00:02.0 on minor 0
>[    2.821160] [drm:intel_opregion_register [i915]] 5 outputs detected
>[    2.821215] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    2.821900] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:59:eDP-1] status updated from unknown to connected
>[    2.821924] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    2.821941] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:67:DP-1] status updated from unknown to disconnected
>[    2.821963] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    2.823002] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    2.823257] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[    2.823326] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    2.824512] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    2.824534] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    2.826976] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    2.827007] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    2.828423] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.828445] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    2.830898] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.830904] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    2.830908] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] status updated from unknown to disconnected
>[    2.830932] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    2.831366] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    2.832099] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    2.832116] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    2.832131] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    2.832534] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    2.832842] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    2.834249] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:74:DP-2] status updated from unknown to disconnected
>[    2.834267] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    2.836307] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.836338] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.838495] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.838504] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    2.840415] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.840437] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.842890] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.842895] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    2.842899] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] status updated from unknown to disconnected
>[    2.842944] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    2.842986] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    2.843013] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    2.843034] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    2.843051] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    2.843228] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    2.843250] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    2.843279] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    2.843510] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    2.843956] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    2.845086] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    2.845095] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    2.845107] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    2.845117] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    2.845125] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    2.845129] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    2.845151] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    2.845168] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    2.845172] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    2.845193] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    2.846639] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    2.846654] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    2.847653] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    2.847679] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    2.847708] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    2.847731] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    2.847780] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    2.848240] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    2.849510] [drm:drm_dp_send_link_address [drm_kms_helper]] link address reply: 4
>[    2.849515] [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
>[    2.849519] [drm:drm_dp_send_link_address [drm_kms_helper]] port 1: input 0, pdt: 3, pn: 1, dpcd_rev: 12, mcs: 0, ddps: 1, ldps 0, sdp 1/1
>[    2.849523] [drm:drm_dp_send_link_address [drm_kms_helper]] port 2: input 0, pdt: 0, pn: 2, dpcd_rev: 00, mcs: 0, ddps: 0, ldps 0, sdp 0/0
>[    2.849526] [drm:drm_dp_send_link_address [drm_kms_helper]] port 3: input 0, pdt: 4, pn: 3, dpcd_rev: 00, mcs: 0, ddps: 1, ldps 1, sdp 1/1
>[    2.849895] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    2.849904] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    2.850396] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    2.850413] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    2.851419] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    2.851439] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    2.851459] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    2.851908] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    2.852104] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.852124] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    2.852400] [drm:drm_dp_send_enum_path_resources.isra.15 [drm_kms_helper]] enum path resources 1: 1280 1280
>[    2.853000] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    2.853014] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    2.854559] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    2.854564] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    2.854567] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    2.854570] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    2.854590] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    2.855020] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    2.855751] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    2.855767] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    2.855795] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    2.856126] usb 2-4.1.3: new SuperSpeed USB device number 4 using xhci_hcd
>[    2.856197] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    2.856487] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    2.856491] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    2.856494] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    2.856511] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    2.858981] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.858995] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.861458] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    2.861465] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    2.863920] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.863942] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    2.866393] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    2.866398] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    2.866402] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    2.866406] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? yes
>[    2.866409] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    2.866412] [drm:drm_setup_crtcs [drm_kms_helper]] connector 71 enabled? no
>[    2.866415] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? no
>[    2.866418] [drm:drm_setup_crtcs [drm_kms_helper]] connector 78 enabled? no
>[    2.866443] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    2.866447] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 59
>[    2.866450] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 59 0
>[    2.866453] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 2560x1440
>[    2.866456] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 8192x8192 config
>[    2.866460] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 2560x1440 set on crtc 37 (0,0)
>[    2.866481] [drm:intelfb_create [i915]] no BIOS fb, allocating a new one
>[    2.867264] [drm:intelfb_create [i915]] allocated 2560x1440 fb: 0x00040000
>[    2.867354] fbcon: inteldrmfb (fb0) is primary device
>[    2.867430] [drm:intel_atomic_check.part.135 [i915]] [CONNECTOR:59:eDP-1] checking for sink bpp constrains
>[    2.867451] [drm:intel_atomic_check.part.135 [i915]] clamping display bpp (was 36) to EDID reported max of 24
>[    2.867461] [drm:drm_mode_debug_printmodeline [drm]] Modeline 62:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    2.867484] [drm:skl_update_scaler [i915]] scaler_user index 0.31: Staged freeing scaler id 0 scaler_users = 0x0
>[    2.867508] [drm:intel_dp_compute_config [i915]] DP link computation with max lane count 4 max bw 270000 pixel clock 237800KHz
>[    2.867539] [drm:intel_dp_compute_config [i915]] DP link bw 0a rate select 00 lane count 4 clock 270000 bpp 24
>[    2.867561] [drm:intel_dp_compute_config [i915]] DP link bw required 713400 available 1080000
>[    2.867587] [drm:intel_psr_compute_config [i915]] PSR disable by flag
>[    2.867612] [drm:intel_atomic_check.part.135 [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[    2.867633] [drm:intel_dump_pipe_config [i915]] [CRTC:37:pipe A][modeset]
>[    2.867649] [drm:intel_dump_pipe_config [i915]] output_types: EDP (0x100)
>[    2.867664] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>[    2.867678] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 5541141, gmch_n: 8388608, link_m: 461761, link_n: 524288, tu: 64
>[    2.867690] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    2.867714] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    2.867722] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    2.867734] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    2.867741] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    2.867753] [drm:intel_dump_pipe_config [i915]] crtc timings: 237800 2560 2608 2640 2720 1440 1442 1445 1457, type: 0x48 flags: 0x9
>[    2.867764] [drm:intel_dump_pipe_config [i915]] port clock: 270000, pipe src size: 2560x1440, pixel rate 237800
>[    2.867775] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[    2.867786] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.867797] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    2.867815] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x1, cfgcr1: 0x0, cfgcr2: 0x0
>[    2.867826] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    2.867837] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 1A] disabled, scaler_id = -1
>[    2.867848] [drm:intel_dump_pipe_config [i915]] [PLANE:31:plane 2A] disabled, scaler_id = -1
>[    2.867859] [drm:intel_dump_pipe_config [i915]] [PLANE:34:cursor A] disabled, scaler_id = -1
>[    2.867875] [drm:intel_atomic_check.part.135 [i915]] New cdclk calculated to be logical 337500 kHz, actual 337500 kHz
>[    2.867894] [drm:intel_find_shared_dpll [i915]] [CRTC:37:pipe A] allocated DPLL 0
>[    2.867909] [drm:intel_reference_shared_dpll [i915]] using DPLL 0 for pipe A
>[    2.867936] [drm:intel_disable_pipe [i915]] disabling pipe A
>[    2.868833] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    2.868858] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    2.868887] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    2.869343] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    2.869805] [drm:drm_dp_send_enum_path_resources.isra.15 [drm_kms_helper]] enum path resources 3: 694 694
>[    2.870412] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    2.870430] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    2.872397] [drm:intel_power_well_disable [i915]] disabling DDI C IO power well
>[    2.872425] [drm:intel_disable_shared_dpll [i915]] disable DPLL 1 (active 1, on? 1) for crtc 37
>[    2.872459] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 1
>[    2.872482] [drm:intel_set_cdclk [i915]] Changing CDCLK to 337500 kHz, VCO 8100000 kHz, ref 24000 kHz
>[    2.872507] [drm:intel_update_cdclk [i915]] Current CD clock rate: 337500 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>[    2.872526] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DDI A]
>[    2.872541] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DDI B]
>[    2.872554] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:DP-MST A]
>[    2.872566] [drm:intel_atomic_commit_tail [i915]] [ENCODER:69:DP-MST B]
>[    2.872578] [drm:intel_atomic_commit_tail [i915]] [ENCODER:70:DP-MST C]
>[    2.872589] [drm:intel_atomic_commit_tail [i915]] [ENCODER:73:DDI C]
>[    2.872601] [drm:intel_atomic_commit_tail [i915]] [ENCODER:75:DP-MST A]
>[    2.872611] [drm:intel_atomic_commit_tail [i915]] [ENCODER:76:DP-MST B]
>[    2.872622] [drm:intel_atomic_commit_tail [i915]] [ENCODER:77:DP-MST C]
>[    2.872636] [drm:verify_connector_state.isra.115 [i915]] [CONNECTOR:74:DP-2]
>[    2.872649] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 0
>[    2.872661] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 1
>[    2.872673] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 2
>[    2.872684] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 3
>[    2.872703] [drm:intel_enable_shared_dpll [i915]] enable DPLL 0 (active 1, on? 0) for crtc 37
>[    2.872718] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 0
>[    2.872745] [drm:edp_panel_on [i915]] Turn eDP port A panel power on
>[    2.872774] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[    2.872855] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 0000000a
>[    2.872881] [drm:wait_panel_status [i915]] Wait complete
>[    2.872923] [drm:edp_panel_on [i915]] Wait for panel power on
>[    2.873000] [drm:wait_panel_status [i915]] mask b000000f value 80000008 status 9000000a control 0000000b
>[    2.879205] usb 2-4.1.3: New USB device found, idVendor=17ef, idProduct=3054
>[    2.879207] usb 2-4.1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
>[    2.879208] usb 2-4.1.3: Product: OneLink+ Giga
>[    2.879209] usb 2-4.1.3: Manufacturer: Lenovo
>[    2.879209] usb 2-4.1.3: SerialNumber: 0001AF000000
>[    2.902152] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    2.902178] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    2.902208] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.008319] usb 1-4.1.1: new low-speed USB device number 7 using xhci_hcd
>[    3.172280] usb 1-4.1.1: New USB device found, idVendor=045e, idProduct=0752
>[    3.172281] usb 1-4.1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    3.172282] usb 1-4.1.1: Product: Wired Keyboard 400
>[    3.172283] usb 1-4.1.1: Manufacturer: Microsoft
>[    3.173255] [drm:wait_panel_status [i915]] Wait complete
>[    3.173278] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
>[    3.173927] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.174408] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    3.174426] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    3.174442] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    3.174456] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    3.175095] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>[    3.175109] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS2
>[    3.176045] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>[    3.176059] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:59:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 4
>[    3.176514] [drm:intel_enable_pipe [i915]] enabling pipe A
>[    3.176533] [drm:intel_edp_backlight_on [i915]] 
>[    3.176551] [drm:intel_panel_enable_backlight [i915]] pipe A
>[    3.176629] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 284
>[    3.178658] input: Microsoft Wired Keyboard 400 as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.1/1-4.1.1/1-4.1.1:1.0/0003:045E:0752.0008/input/input9
>[    3.236083] hid-generic 0003:045E:0752.0008: input,hidraw2: USB HID v1.11 Keyboard [Microsoft Wired Keyboard 400] on usb-0000:00:14.0-4.1.1/input0
>[    3.292308] usb 1-8: new high-speed USB device number 8 using xhci_hcd
>[    3.380381] [drm:intel_edp_drrs_enable [i915]] Panel doesn't support DRRS
>[    3.380385] [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.
>[    3.380410] [drm:intel_fbc_enable [i915]] reserved 7372800 bytes of contiguous stolen space for FBC, threshold: 2
>[    3.380429] [drm:intel_fbc_enable [i915]] Enabling FBC on pipe A
>[    3.393580] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.393619] [drm:verify_connector_state.isra.115 [i915]] [CONNECTOR:59:eDP-1]
>[    3.393645] [drm:intel_atomic_commit_tail [i915]] [CRTC:37:pipe A]
>[    3.393678] [drm:intel_ddi_get_config [i915]] pipe has 24 bpp for eDP panel, overriding BIOS-provided max 18 bpp
>[    3.393701] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 0
>[    3.393723] [drm:intel_enable_sagv [i915]] Enabling the SAGV
>[    3.393739] Console: switching to colour frame buffer device 320x90
>[    3.415024] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    3.428325] [drm:drm_fb_helper_hotplug_event.part.31 [drm_kms_helper]] 
>[    3.428328] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    3.428332] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    3.428376] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    3.428404] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    3.428419] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    3.428434] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    3.428857] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    3.429519] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    3.429531] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    3.429548] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    3.429561] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    3.429572] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    3.429577] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    3.429605] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    3.429620] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.429653] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.429661] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    3.429665] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    3.429681] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    3.431853] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    3.431868] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    3.434016] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    3.434025] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    3.436124] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    3.436135] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    3.438279] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    3.438287] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    3.438290] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    3.438294] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    3.438307] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    3.438316] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.438751] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    3.439481] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    3.439493] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    3.439505] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    3.439908] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    3.440196] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    3.440206] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.440214] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    3.440217] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    3.440230] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    3.442714] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    3.442729] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    3.444402] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    3.444427] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    3.446874] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    3.446889] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    3.448416] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    3.448422] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    3.448425] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    3.448429] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[    3.448434] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] status updated from unknown to connected
>[    3.448448] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.448739] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.450050] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.450066] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.450163] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.450175] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.450626] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.451950] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.451963] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.451975] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.453473] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.453490] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.453584] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.453596] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.454048] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.456015] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.456031] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.456043] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.457216] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.457233] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.457329] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.457341] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.457792] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.459761] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.459773] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.459785] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.460735] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.460752] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.460860] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.460876] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.461346] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.463562] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.463575] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.463587] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.465087] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.465103] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.465202] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.465215] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.465671] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.467638] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.467650] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.467662] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.468781] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.468797] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.468893] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.468905] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.469358] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.471327] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.471338] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.471351] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.472363] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.472379] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.472462] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.472472] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.472919] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.474283] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[    3.474290] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    3.474297] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    3.474372] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[    3.474377] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[    3.474446] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    3.474453] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    3.474460] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    3.474465] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    3.474471] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    3.474476] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    3.474484] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[    3.474490] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    3.474496] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    3.474502] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    3.474508] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    3.474514] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    3.474520] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    3.474526] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    3.474531] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    3.474537] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    3.474543] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    3.474549] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    3.474555] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    3.474561] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    3.474567] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    3.474573] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    3.474579] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    3.474585] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    3.474591] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    3.474597] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    3.474603] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    3.474609] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    3.474615] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    3.474620] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    3.474626] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    3.474630] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[    3.474634] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] status updated from unknown to disconnected
>[    3.474638] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[    3.474641] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[    3.474645] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] status updated from unknown to connected
>[    3.474878] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.474893] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.475130] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.476396] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.476413] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.476512] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.476524] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.476976] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.478299] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.478312] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.478324] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.479821] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.479837] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.479923] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.479932] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.480393] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.482370] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.482381] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.482392] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.483541] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.483559] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.483588] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.483598] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.484044] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.484904] usb 1-8: New USB device found, idVendor=13d3, idProduct=5248
>[    3.484906] usb 1-8: New USB device strings: Mfr=3, Product=1, SerialNumber=2
>[    3.484907] usb 1-8: Product: Integrated Camera
>[    3.484908] usb 1-8: Manufacturer: Azurewave
>[    3.484909] usb 1-8: SerialNumber: NULL
>[    3.486020] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.486036] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.486049] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.487111] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    3.487244] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    3.487265] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    3.487277] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.487727] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    3.489102] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    3.489110] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    3.489123] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    3.489201] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[    3.489208] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    3.489214] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    3.489219] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    3.489224] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    3.489229] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    3.489234] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    3.489238] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    3.489243] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    3.489247] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    3.489252] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    3.489256] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    3.489261] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    3.489265] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    3.489270] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    3.489274] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    3.489279] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    3.489283] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? yes
>[    3.489285] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    3.489288] [drm:drm_setup_crtcs [drm_kms_helper]] connector 71 enabled? no
>[    3.489291] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? no
>[    3.489294] [drm:drm_setup_crtcs [drm_kms_helper]] connector 78 enabled? no
>[    3.489298] [drm:drm_setup_crtcs [drm_kms_helper]] connector 61 enabled? yes
>[    3.489301] [drm:drm_setup_crtcs [drm_kms_helper]] connector 84 enabled? no
>[    3.489303] [drm:drm_setup_crtcs [drm_kms_helper]] connector 87 enabled? yes
>[    3.489347] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    3.489351] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 59
>[    3.489353] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 59 0
>[    3.489356] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 2560x1440
>[    3.489359] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 61
>[    3.489361] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 61 0
>[    3.489364] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    3.489366] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 87
>[    3.489369] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 87 0
>[    3.489371] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    3.489374] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 2560x1440 config
>[    3.489381] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 2560x1440 set on crtc 37 (0,0)
>[    3.489384] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 47 (0,0)
>[    3.489387] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 57 (0,0)
>[    3.489419] [drm:intel_atomic_check.part.135 [i915]] [CONNECTOR:61:DP-3] checking for sink bpp constrains
>[    3.489432] [drm:intel_atomic_check.part.135 [i915]] clamping display bpp (was 36) to EDID reported max of 24
>[    3.489437] [drm:drm_dp_atomic_find_vcpi_slots [drm_kms_helper]] vcpi slots req=14, avail=63
>[    3.489439] [drm:drm_dp_atomic_find_vcpi_slots [drm_kms_helper]] vcpi slots avail=49
>[    3.489453] [drm:intel_atomic_check.part.135 [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[    3.489466] [drm:intel_dump_pipe_config [i915]] [CRTC:47:pipe B][modeset]
>[    3.489477] [drm:intel_dump_pipe_config [i915]] output_types: DP_MST (0x800)
>[    3.489488] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 24, dithering: 0
>[    3.489498] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 1730150, gmch_n: 8388608, link_m: 288358, link_n: 1048576, tu: 14
>[    3.489508] [drm:intel_dump_pipe_config [i915]] audio: 1, infoframes: 0
>[    3.489517] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    3.489525] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    3.489534] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    3.489541] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    3.489551] [drm:intel_dump_pipe_config [i915]] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    3.489561] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 1920x1080, pixel rate 148500
>[    3.489570] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[    3.489579] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    3.489588] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    3.489601] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[    3.489610] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    3.489619] [drm:intel_dump_pipe_config [i915]] [PLANE:38:plane 1B] disabled, scaler_id = -1
>[    3.489628] [drm:intel_dump_pipe_config [i915]] [PLANE:41:plane 2B] disabled, scaler_id = -1
>[    3.489637] [drm:intel_dump_pipe_config [i915]] [PLANE:44:cursor B] disabled, scaler_id = -1
>[    3.489649] [drm:intel_atomic_check.part.135 [i915]] [CONNECTOR:87:DP-5] checking for sink bpp constrains
>[    3.489659] [drm:intel_atomic_check.part.135 [i915]] clamping display bpp (was 36) to default limit of 24
>[    3.489663] [drm:drm_dp_atomic_find_vcpi_slots [drm_kms_helper]] vcpi slots req=14, avail=49
>[    3.489666] [drm:drm_dp_atomic_find_vcpi_slots [drm_kms_helper]] vcpi slots avail=35
>[    3.489677] [drm:intel_atomic_check.part.135 [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[    3.489687] [drm:intel_dump_pipe_config [i915]] [CRTC:57:pipe C][modeset]
>[    3.489696] [drm:intel_dump_pipe_config [i915]] output_types: DP_MST (0x800)
>[    3.489705] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: C, pipe bpp: 24, dithering: 0
>[    3.489714] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 1730150, gmch_n: 8388608, link_m: 288358, link_n: 1048576, tu: 14
>[    3.489723] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    3.489731] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    3.489739] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    3.489748] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    3.489754] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    3.489764] [drm:intel_dump_pipe_config [i915]] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    3.489773] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 1920x1080, pixel rate 148500
>[    3.489782] [drm:intel_dump_pipe_config [i915]] num_scalers: 1, scaler_users: 0x0, scaler_id: -1
>[    3.489791] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    3.489800] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    3.489812] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[    3.489821] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    3.489831] [drm:intel_dump_pipe_config [i915]] [PLANE:48:plane 1C] disabled, scaler_id = -1
>[    3.489840] [drm:intel_dump_pipe_config [i915]] [PLANE:51:plane 2C] disabled, scaler_id = -1
>[    3.489853] [drm:intel_dump_pipe_config [i915]] [PLANE:54:cursor C] disabled, scaler_id = -1
>[    3.489869] [drm:intel_atomic_check.part.135 [i915]] New cdclk calculated to be logical 450000 kHz, actual 450000 kHz
>[    3.489885] [drm:intel_find_shared_dpll [i915]] [CRTC:37:pipe A] allocated DPLL 0
>[    3.489895] [drm:intel_reference_shared_dpll [i915]] using DPLL 0 for pipe A
>[    3.489907] [drm:intel_find_shared_dpll [i915]] [CRTC:47:pipe B] allocated DPLL 1
>[    3.489916] [drm:intel_reference_shared_dpll [i915]] using DPLL 1 for pipe B
>[    3.489926] [drm:intel_find_shared_dpll [i915]] [CRTC:57:pipe C] sharing existing DPLL 1 (crtc mask 0x00000002, active 0)
>[    3.489936] [drm:intel_reference_shared_dpll [i915]] using DPLL 1 for pipe C
>[    3.489963] [drm:intel_edp_backlight_off [i915]] 
>[    3.490600] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    3.490612] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    3.490623] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    3.524284] usb 1-4.2.1: new full-speed USB device number 9 using xhci_hcd
>[    3.629075] usb 1-4.2.1: New USB device found, idVendor=046d, idProduct=c534
>[    3.629077] usb 1-4.2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    3.629078] usb 1-4.2.1: Product: USB Receiver
>[    3.629079] usb 1-4.2.1: Manufacturer: Logitech
>[    3.632511] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.2/1-4.2.1/1-4.2.1:1.0/0003:046D:C534.0009/input/input10
>[    3.692620] hid-generic 0003:046D:C534.0009: input,hidraw3: USB HID v1.11 Keyboard [Logitech USB Receiver] on usb-0000:00:14.0-4.2.1/input0
>[    3.695304] input: Logitech USB Receiver as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.2/1-4.2.1/1-4.2.1:1.1/0003:046D:C534.000A/input/input11
>[    3.720319] usb 1-4.1.4: new full-speed USB device number 10 using xhci_hcd
>[    3.752965] hid-generic 0003:046D:C534.000A: input,hiddev1,hidraw4: USB HID v1.11 Mouse [Logitech USB Receiver] on usb-0000:00:14.0-4.2.1/input1
>[    3.772333] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 0
>[    3.772394] [drm:intel_disable_pipe [i915]] disabling pipe A
>[    3.778802] [drm:intel_edp_panel_off.part.30 [i915]] Turn eDP port A panel power off
>[    3.778859] [drm:intel_edp_panel_off.part.30 [i915]] Wait for panel power off time
>[    3.778938] [drm:wait_panel_status [i915]] mask b0000000 value 00000000 status a0000003 control 00000000
>[    3.829098] [drm:wait_panel_status [i915]] Wait complete
>[    3.829110] [drm:intel_power_well_disable [i915]] disabling DDI A/E IO power well
>[    3.829128] [drm:__intel_fbc_disable [i915]] Disabling FBC on pipe A
>[    3.829144] [drm:intel_disable_shared_dpll [i915]] disable DPLL 0 (active 1, on? 1) for crtc 37
>[    3.829157] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 0
>[    3.829170] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    3.829195] [drm:intel_set_cdclk [i915]] Changing CDCLK to 450000 kHz, VCO 8100000 kHz, ref 24000 kHz
>[    3.829552] [drm:intel_update_cdclk [i915]] Current CD clock rate: 450000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>[    3.829562] [drm:intel_disable_sagv [i915]] Disabling the SAGV
>[    3.829579] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DDI A]
>[    3.829592] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DDI B]
>[    3.829603] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:DP-MST A]
>[    3.829614] [drm:intel_atomic_commit_tail [i915]] [ENCODER:69:DP-MST B]
>[    3.829624] [drm:intel_atomic_commit_tail [i915]] [ENCODER:70:DP-MST C]
>[    3.829634] [drm:intel_atomic_commit_tail [i915]] [ENCODER:73:DDI C]
>[    3.829644] [drm:intel_atomic_commit_tail [i915]] [ENCODER:75:DP-MST A]
>[    3.829654] [drm:intel_atomic_commit_tail [i915]] [ENCODER:76:DP-MST B]
>[    3.829664] [drm:intel_atomic_commit_tail [i915]] [ENCODER:77:DP-MST C]
>[    3.829676] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 0
>[    3.829688] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 1
>[    3.829699] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 2
>[    3.829710] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 3
>[    3.829724] [drm:intel_enable_shared_dpll [i915]] enable DPLL 0 (active 1, on? 0) for crtc 37
>[    3.829736] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 0
>[    3.829756] [drm:edp_panel_on [i915]] Turn eDP port A panel power on
>[    3.829781] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[    3.831201] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>[    3.831219] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>[    3.831235] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 0
>[    3.831256] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port A
>[    3.845075] usb 1-4.1.4: New USB device found, idVendor=17ef, idProduct=3055
>[    3.845076] usb 1-4.1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    3.845077] usb 1-4.1.4: Product: ThinkPad OneLink Plus Dock Audio
>[    3.845078] usb 1-4.1.4: Manufacturer: C-Media Electronics Inc.
>[    3.848190] input: C-Media Electronics Inc. ThinkPad OneLink Plus Dock Audio as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.1/1-4.1.4/1-4.1.4:1.3/0003:17EF:3055.000B/input/input12
>[    3.908124] hid-generic 0003:17EF:3055.000B: input,hidraw5: USB HID v1.00 Device [C-Media Electronics Inc. ThinkPad OneLink Plus Dock Audio] on usb-0000:00:14.0-4.1.4/input3
>[    3.960306] usb 1-9: new full-speed USB device number 11 using xhci_hcd
>[    4.110891] usb 1-9: New USB device found, idVendor=138a, idProduct=0090
>[    4.110909] usb 1-9: New USB device strings: Mfr=0, Product=0, SerialNumber=1
>[    4.110910] usb 1-9: SerialNumber: 19c78cd914e0
>[    4.188315] usb 1-4.2.2: new full-speed USB device number 12 using xhci_hcd
>[    4.444397] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000000
>[    4.444426] [drm:wait_panel_status [i915]] Wait complete
>[    4.444469] [drm:edp_panel_on [i915]] Wait for panel power on
>[    4.444546] [drm:wait_panel_status [i915]] mask b000000f value 80000008 status 0000000a control 00000003
>[    4.505585] usb 1-4.2.2: New USB device found, idVendor=047f, idProduct=c009
>[    4.505586] usb 1-4.2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    4.505604] usb 1-4.2.2: Product: Plantronics .Audio 400 DSP
>[    4.505605] usb 1-4.2.2: Manufacturer: Plantronics
>[    4.565114] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>[    4.565131] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>[    4.565145] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 1
>[    4.565207] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port A
>[    4.566005] input: Plantronics Plantronics .Audio 400 DSP as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.2/1-4.2.2/1-4.2.2:1.3/0003:047F:C009.000C/input/input13
>[    4.624550] plantronics 0003:047F:C009.000C: input,hiddev2,hidraw6: USB HID v1.00 Device [Plantronics Plantronics .Audio 400 DSP] on usb-0000:00:14.0-4.2.2/input3
>[    4.746102] [drm:wait_panel_status [i915]] Wait complete
>[    4.746117] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
>[    4.746150] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[    4.746219] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000b
>[    4.747298] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    4.747310] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    4.747321] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    4.747331] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    4.747963] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    4.747973] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    4.747983] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    4.748616] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>[    4.748627] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS2
>[    4.749555] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>[    4.749566] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:59:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 4
>[    4.749925] [drm:intel_enable_pipe [i915]] enabling pipe A
>[    4.749941] [drm:intel_edp_backlight_on [i915]] 
>[    4.749953] [drm:intel_panel_enable_backlight [i915]] pipe A
>[    4.750030] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 284
>[    4.796537] [drm] RC6 on
>[    4.952359] [drm:intel_edp_drrs_enable [i915]] Panel doesn't support DRRS
>[    4.952362] [drm] Reducing the compressed framebuffer size. This may lead to less power savings than a non-reduced-size. Try to increase stolen memory size if available in BIOS.
>[    4.952379] [drm:intel_fbc_enable [i915]] reserved 7372800 bytes of contiguous stolen space for FBC, threshold: 2
>[    4.952392] [drm:intel_fbc_enable [i915]] Enabling FBC on pipe A
>[    4.966978] [drm:intel_enable_shared_dpll [i915]] enable DPLL 1 (active 2, on? 0) for crtc 47
>[    4.966993] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 1
>[    4.969316] [drm:intel_mst_pre_enable_dp [i915]] active links 0
>[    4.970893] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    4.970909] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    4.970930] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    4.971372] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    4.971847] [drm:intel_power_well_enable [i915]] enabling DDI C IO power well
>[    4.972427] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    4.972439] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    4.973033] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    4.973048] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    4.973060] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    4.973072] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    4.989678] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    4.989689] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    4.989699] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.006256] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.006268] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.006285] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    5.006440] [drm:drm_dp_mst_allocate_vcpi [drm_kms_helper]] initing vcpi for pbn=532 slots=14
>[    5.007236] [drm:intel_enable_pipe [i915]] enabling pipe B
>[    5.007377] [drm:intel_mst_enable_dp [i915]] active links 1
>[    5.007660] [drm:drm_dp_update_payload_part2 [drm_kms_helper]] payload 0 1
>[    5.009306] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.009322] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.009343] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.009783] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.010960] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.010971] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.010982] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.010993] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.027595] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.027606] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.027616] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.044169] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.044181] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.044358] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.044835] [drm:intel_audio_codec_enable [i915]] ELD on [CONNECTOR:61:DP-3], [ENCODER:76:DP-MST B]
>[    5.044852] [drm:hsw_audio_codec_enable [i915]] Enable audio codec on pipe B, 32 bytes ELD
>[    5.044868] [drm:hsw_audio_config_update [i915]] using automatic Maud, Naud
>[    5.044899] [drm:intel_enable_shared_dpll [i915]] enable DPLL 1 (active 6, on? 1) for crtc 57
>[    5.044922] [drm:intel_mst_pre_enable_dp [i915]] active links 1
>[    5.045608] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.045619] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.046327] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.046341] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.046794] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.046805] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.046815] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.046826] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.063429] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.063439] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.063449] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.080002] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.080013] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.080190] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.080204] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.080645] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.081820] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.081830] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.081840] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.081850] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.098452] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.098462] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.098472] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.115024] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.115034] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.115210] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.115671] [drm:drm_dp_mst_allocate_vcpi [drm_kms_helper]] initing vcpi for pbn=532 slots=14
>[    5.116569] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.116580] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.117048] [drm:intel_enable_pipe [i915]] enabling pipe C
>[    5.117427] [drm:intel_mst_enable_dp [i915]] active links 2
>[    5.117984] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.117995] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.118005] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.118015] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.129717] [drm:intel_mst_enable_dp [i915]] *ERROR* Timed out waiting for ACT sent
>[    5.130021] [drm:drm_dp_update_payload_part2 [drm_kms_helper]] payload 0 2
>[    5.130024] [drm:drm_dp_update_payload_part2 [drm_kms_helper]] payload 1 1
>[    5.131377] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.131390] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.134618] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.134629] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.134639] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.151192] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.151203] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.151379] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.151392] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.151827] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.153002] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.153013] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.153022] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.153033] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.169635] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.169645] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.169655] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.186206] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.186217] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.186393] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.187443] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.187453] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.188628] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.188638] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.188648] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.188671] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.190713] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[    5.201519] [drm:verify_connector_state.isra.115 [i915]] [CONNECTOR:59:eDP-1]
>[    5.201552] [drm:intel_atomic_commit_tail [i915]] [CRTC:37:pipe A]
>[    5.201576] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 0
>[    5.201598] [drm:verify_connector_state.isra.115 [i915]] [CONNECTOR:61:DP-3]
>[    5.201613] [drm:intel_atomic_commit_tail [i915]] [CRTC:47:pipe B]
>[    5.201632] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 1
>[    5.201653] [drm:verify_connector_state.isra.115 [i915]] [CONNECTOR:87:DP-5]
>[    5.201666] [drm:intel_atomic_commit_tail [i915]] [CRTC:57:pipe C]
>[    5.201683] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 1
>[    5.201710] [drm:drm_fb_helper_hotplug_event.part.31 [drm_kms_helper]] 
>[    5.201714] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    5.201720] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    5.201740] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    5.201761] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    5.201779] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    5.201791] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    5.202182] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    5.202826] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.202834] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.202846] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    5.202855] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    5.202862] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    5.202866] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    5.202881] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    5.202899] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    5.202902] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    5.202916] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    5.204783] [drm:intel_fbc_underrun_work_fn [i915]] Disabling FBC due to FIFO underrun.
>[    5.205073] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    5.205090] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    5.205284] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.205296] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.205308] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.207298] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    5.207307] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    5.209515] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    5.209531] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    5.211740] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    5.211745] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    5.211749] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    5.211753] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    5.211771] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    5.212199] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    5.212926] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    5.212938] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    5.212950] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    5.213353] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    5.213639] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    5.213643] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    5.213646] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    5.213659] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    5.215871] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    5.215887] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    5.218094] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    5.218103] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    5.220311] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    5.220327] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    5.221880] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.221892] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.222068] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.222759] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    5.222764] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    5.222768] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    5.222771] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[    5.224351] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.224366] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.224386] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.224827] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.226004] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.226016] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.226027] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.226038] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.242641] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.242652] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.242662] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.259215] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.259227] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.259404] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.260721] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.260731] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.261907] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.261956] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.261981] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.261993] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.262003] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.262031] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.278634] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.278644] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.278654] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.295206] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.295218] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.295394] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.295408] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.295843] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.297018] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.297029] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.297039] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.297049] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.313653] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.313663] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.313673] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.330225] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.330236] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.330411] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.332368] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.332378] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.333283] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.333297] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.333553] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.333564] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.333574] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.333596] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.350198] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.350208] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.350218] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.366770] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.366781] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.366957] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.366970] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.367405] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.368580] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.368590] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.368600] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.368611] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.385212] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.385222] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.385232] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.401784] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.401795] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.401971] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.403926] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.403936] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.404841] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.404856] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.405111] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.405121] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.405131] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.405142] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.421756] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.421766] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.421776] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.438328] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.438339] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.438514] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.438527] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.438962] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.440137] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.440147] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.440157] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.440168] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.456769] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.456779] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.456789] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.473342] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.473352] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.473528] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.475707] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.475721] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.475748] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.475763] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.476950] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.476965] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.476978] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.477003] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.478473] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.478486] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.493607] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.493618] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.493628] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.510182] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.510194] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.510371] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.510386] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.510822] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.511997] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.512007] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.512017] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.512030] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.528632] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.528642] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.528652] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.545204] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.545215] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.545391] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.547347] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.547357] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.548263] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.548277] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.548533] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.548543] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.548553] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.548564] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.565165] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.565175] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.565185] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.581737] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.581748] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.581926] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.581939] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.582374] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.583549] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.583559] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.583569] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.583579] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.600181] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.600191] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.600201] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.616753] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.616763] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.616939] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.618894] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.618904] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.619813] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.619827] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.620080] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.620090] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.620100] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.620111] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.636713] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.636723] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.636733] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.653285] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.653296] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.653472] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.653485] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.653920] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.655095] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.655105] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.655115] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.655125] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.655768] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.655780] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.671728] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.671738] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.671748] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.688300] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.688311] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.688487] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.689849] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[    5.689857] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.689865] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.689944] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[    5.689949] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[    5.690022] [drm:drm_mode_debug_printmodeline [drm]] Modeline 157:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    5.690028] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    5.690035] [drm:drm_mode_debug_printmodeline [drm]] Modeline 161:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    5.690041] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    5.690047] [drm:drm_mode_debug_printmodeline [drm]] Modeline 172:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    5.690052] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    5.690059] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[    5.690065] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.690071] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    5.690077] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    5.690083] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    5.690089] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.690095] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.690100] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    5.690106] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    5.690112] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.690118] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.690124] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    5.690130] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    5.690136] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    5.690142] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    5.690148] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    5.690154] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    5.690160] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.690166] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.690172] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    5.690178] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    5.690184] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    5.690189] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.690195] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.690201] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    5.690205] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[    5.690209] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[    5.690212] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[    5.690435] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.690447] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.691621] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.691632] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.691642] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.691652] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.691760] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.691786] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.708255] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.708266] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.708276] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.724828] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.724838] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.725014] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.725027] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.725462] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.726637] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.726647] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.726657] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.726668] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.743269] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.743279] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.743289] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.759840] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.759851] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.760027] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.761340] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.761350] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.762525] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.762573] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.762586] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.762599] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.762621] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.762649] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.779250] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.779260] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.779270] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.795822] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.795833] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.796008] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.796021] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.796458] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.797633] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.797643] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.797653] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.797664] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.814264] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.814275] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.814284] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.830839] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.830849] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.831025] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.832980] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.832990] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.833906] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.833920] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.834165] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.834176] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.834186] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.834197] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.850799] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.850809] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.850819] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.867371] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.867382] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.867557] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.867570] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.868005] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.869180] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.869190] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.869200] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.869211] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.885814] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.885824] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.885834] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.902386] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.902396] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.902572] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.904527] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.904537] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.905431] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    5.905446] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    5.905712] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.905723] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.905733] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.905743] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.922358] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.922368] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.922378] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.938930] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.938941] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.939116] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    5.939129] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    5.939564] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.940738] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.940748] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.940758] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.940769] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.957370] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.957381] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.957390] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.973942] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    5.973953] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    5.974128] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    5.975488] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.975498] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.975512] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    5.975568] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[    5.975576] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.975583] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    5.975589] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.975595] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.975601] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    5.975607] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    5.975613] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.975619] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    5.975625] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    5.975631] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    5.975636] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    5.975643] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    5.975649] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    5.975655] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    5.975660] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.975666] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    5.975671] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? yes
>[    5.975674] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    5.975678] [drm:drm_setup_crtcs [drm_kms_helper]] connector 71 enabled? no
>[    5.975681] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? no
>[    5.975684] [drm:drm_setup_crtcs [drm_kms_helper]] connector 78 enabled? no
>[    5.975687] [drm:drm_setup_crtcs [drm_kms_helper]] connector 61 enabled? yes
>[    5.975690] [drm:drm_setup_crtcs [drm_kms_helper]] connector 84 enabled? no
>[    5.975693] [drm:drm_setup_crtcs [drm_kms_helper]] connector 87 enabled? yes
>[    5.975713] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    5.975717] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 59
>[    5.975721] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 59 0
>[    5.975724] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 2560x1440
>[    5.975727] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 61
>[    5.975730] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 61 0
>[    5.975733] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    5.975736] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 87
>[    5.975739] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 87 0
>[    5.975742] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    5.975745] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 2560x1440 config
>[    5.975753] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 2560x1440 set on crtc 37 (0,0)
>[    5.975757] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 47 (0,0)
>[    5.975760] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 57 (0,0)
>[    5.976073] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    5.976083] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    5.977257] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    5.977267] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    5.977277] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.977288] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    5.990751] [drm:drm_fb_helper_hotplug_event.part.31 [drm_kms_helper]] 
>[    5.990755] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    5.990759] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    5.990790] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    5.990808] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    5.990822] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    5.990835] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    5.991224] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    5.991864] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.991871] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.991880] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    5.991888] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    5.991896] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    5.991899] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    5.991914] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    5.991930] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    5.991933] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    5.991947] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    5.993890] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    5.993901] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    5.993911] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    5.994101] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    5.994116] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    5.996323] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    5.996332] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    5.998539] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    5.998555] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    6.000764] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    6.000769] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    6.000773] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    6.000777] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    6.000794] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    6.001221] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    6.001948] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    6.001960] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    6.001972] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    6.002374] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    6.002661] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    6.002665] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    6.002668] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    6.002680] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    6.004890] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    6.004907] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    6.007116] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    6.007125] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    6.009332] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    6.009349] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    6.010469] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.010481] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.010657] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.011791] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    6.011796] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    6.011799] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    6.011803] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[    6.013379] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.013396] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.013416] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.013857] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.015035] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.015047] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.015058] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.015082] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.015861] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.015873] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.031685] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.031696] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.031707] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.048260] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.048272] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.048448] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.049764] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.049774] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.050949] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.050998] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.051010] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.051034] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.051044] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.051054] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.067656] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.067666] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.067676] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.084228] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.084239] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.084415] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.084428] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.084863] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.086037] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.086048] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.086058] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.086068] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.102669] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.102679] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.102689] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.119241] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.119251] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.119427] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.121381] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.121391] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.122299] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.122313] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.122566] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.122576] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.122586] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.122597] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.139198] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.139208] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.139218] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.155770] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.155781] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.155957] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.155970] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.156405] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.157580] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.157590] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.157600] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.157610] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.174211] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.174221] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.174231] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.190783] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.190794] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.190969] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.192923] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.192933] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.193837] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.193851] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.194108] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.194119] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.194129] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.194140] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.210741] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.210751] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.210761] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.227312] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.227323] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.227499] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.227512] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.227946] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.229120] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.229131] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.229140] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.229151] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.245752] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.245762] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.245772] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.262323] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.262334] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.262509] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.264720] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.264730] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.265904] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.265965] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.265992] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.266005] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.266032] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.266043] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.282644] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.282654] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.282664] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.299216] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.299227] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.299403] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.299416] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.299850] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.301025] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.301036] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.301046] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.301056] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.317658] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.317668] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.317678] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.334230] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.334240] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.334416] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.336371] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.336381] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.337291] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.337306] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.337555] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.337566] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.337576] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.337587] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.354188] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.354198] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.354208] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.370761] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.370772] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.370947] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.370960] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.371396] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.372570] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.372581] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.372590] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.372601] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.389202] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.389212] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.389222] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.405774] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.405784] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.405960] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.407915] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.407924] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.408829] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.408844] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.409100] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.409110] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.409120] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.409131] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.425733] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.425743] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.425753] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.442305] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.442316] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.442492] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.442504] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.442939] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.444114] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.444124] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.444134] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.444145] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.460747] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.460757] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.460767] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.477319] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.477329] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.477505] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.478866] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[    6.478874] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    6.478882] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    6.478954] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[    6.478960] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[    6.479032] [drm:drm_mode_debug_printmodeline [drm]] Modeline 157:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    6.479038] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    6.479045] [drm:drm_mode_debug_printmodeline [drm]] Modeline 161:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    6.479050] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    6.479056] [drm:drm_mode_debug_printmodeline [drm]] Modeline 172:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    6.479062] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    6.479068] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[    6.479075] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    6.479081] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    6.479087] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    6.479093] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    6.479098] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    6.479104] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    6.479110] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    6.479116] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    6.479122] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    6.479128] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    6.479134] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    6.479140] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    6.479146] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    6.479152] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    6.479158] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    6.479164] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    6.479170] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    6.479176] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    6.479182] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    6.479188] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    6.479193] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    6.479199] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    6.479205] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    6.479211] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    6.479215] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[    6.479218] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[    6.479221] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[    6.479453] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.479464] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.480638] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.480649] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.480659] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.480669] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.480766] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.480780] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.497271] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.497281] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.497291] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.513848] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.513859] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.514034] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.514047] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.514482] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.515657] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.515668] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.515678] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.515688] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.532290] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.532300] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.532310] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.548862] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.548873] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.549048] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.550363] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.550373] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.551548] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.551596] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.551609] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.551633] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.551660] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.551670] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.568287] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.568298] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.568308] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.584859] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.584870] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.585046] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.585058] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.585493] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.586668] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.586678] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.586688] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.586698] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.603300] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.603310] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.603320] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.619871] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.619881] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.620060] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.622021] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.622031] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.622944] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.622958] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.623206] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.623216] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.623226] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.623236] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.639838] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.639848] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.639858] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.656411] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.656421] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.656597] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.656610] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.657045] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.658219] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.658229] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.658239] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.658250] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.674851] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.674861] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.674871] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.691423] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.691433] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.691609] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.693564] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.693574] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.694470] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.694484] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.694749] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.694759] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.694770] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.694780] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.711382] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.711392] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.711402] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.727954] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.727964] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.728140] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.728153] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.728588] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.729762] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.729772] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.729782] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.729792] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.746394] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.746404] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.746414] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.762966] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.762976] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.763152] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.764513] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    6.764522] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    6.764535] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    6.764590] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[    6.764599] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    6.764606] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    6.764612] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    6.764618] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    6.764624] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    6.764630] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    6.764636] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    6.764642] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    6.764648] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    6.764653] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    6.764659] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    6.764665] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    6.764671] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    6.764677] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    6.764683] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    6.764689] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    6.764693] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? yes
>[    6.764697] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    6.764700] [drm:drm_setup_crtcs [drm_kms_helper]] connector 71 enabled? no
>[    6.764703] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? no
>[    6.764707] [drm:drm_setup_crtcs [drm_kms_helper]] connector 78 enabled? no
>[    6.764710] [drm:drm_setup_crtcs [drm_kms_helper]] connector 61 enabled? yes
>[    6.764713] [drm:drm_setup_crtcs [drm_kms_helper]] connector 84 enabled? no
>[    6.764716] [drm:drm_setup_crtcs [drm_kms_helper]] connector 87 enabled? yes
>[    6.764736] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    6.764740] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 59
>[    6.764743] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 59 0
>[    6.764746] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 2560x1440
>[    6.764749] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 61
>[    6.764752] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 61 0
>[    6.764755] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    6.764758] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 87
>[    6.764761] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 87 0
>[    6.764764] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    6.764767] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 2560x1440 config
>[    6.764775] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 2560x1440 set on crtc 37 (0,0)
>[    6.764779] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 47 (0,0)
>[    6.764782] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 57 (0,0)
>[    6.765098] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.765108] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.766282] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.766292] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.766302] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.766313] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.774090] [drm:drm_fb_helper_hotplug_event.part.31 [drm_kms_helper]] 
>[    6.774094] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    6.774098] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    6.774117] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    6.774148] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    6.774162] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    6.774175] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    6.774566] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    6.775206] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    6.775213] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    6.775223] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    6.775231] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    6.775238] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    6.775241] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    6.775261] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    6.775277] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    6.775280] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    6.775294] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    6.777498] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    6.777514] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    6.779720] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    6.779729] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    6.781939] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    6.781956] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    6.782954] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.782967] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.782978] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.784160] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    6.784165] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    6.784169] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    6.784173] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    6.784191] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    6.784619] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    6.785345] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    6.785357] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    6.785369] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    6.785771] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    6.786058] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    6.786062] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    6.786065] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    6.786078] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    6.788272] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    6.788283] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    6.790489] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    6.790498] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    6.792705] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    6.792722] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    6.794928] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    6.794933] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    6.794937] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    6.794941] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[    6.796224] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.796237] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.799535] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.799547] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.799723] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.799738] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.800174] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.801349] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.801360] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.801370] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.801381] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.817983] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.817993] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.818003] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.834555] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.834566] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.834742] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.836055] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.836066] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.837240] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.837289] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.837302] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.837316] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.837338] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.837366] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.853970] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.853980] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.853990] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.870543] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.870554] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.870729] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.870742] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.871178] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.872353] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.872363] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.872373] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.872384] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.889000] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.889010] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.889020] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.905572] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.905582] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.905758] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.907713] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.907723] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.908629] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.908643] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.908898] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.908908] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.908918] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.908929] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.925530] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.925540] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.925550] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.942102] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.942113] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.942289] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    6.942302] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    6.942737] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.943911] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.943921] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.943931] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.943942] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.960544] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.960554] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.960563] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.977115] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    6.977125] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    6.977300] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    6.979255] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    6.979265] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    6.980174] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    6.980189] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    6.980440] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    6.980451] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    6.980461] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    6.980472] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    6.997073] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    6.997083] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    6.997093] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.013646] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.013657] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.013833] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.013846] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.014281] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.015456] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.015466] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.015476] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.015486] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.032089] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.032099] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.032109] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.048660] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.048671] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.048846] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.051055] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.051065] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.052240] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.052288] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.052301] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.052325] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.052353] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.052378] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.068980] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.068990] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.069000] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.085552] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.085563] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.085739] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.085752] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.086187] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.087361] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.087371] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.087382] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.087392] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.103993] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.104003] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.104013] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.120566] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.120577] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.120753] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.122707] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.122717] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.123622] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.123636] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.123893] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.123903] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.123913] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.123924] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.134070] input: Logitech Unifying Device. Wireless PID:101a as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6:1.2/0003:046D:C52B.0005/0003:046D:101A.0007/input/input14
>[    7.134178] logitech-hidpp-device 0003:046D:101A.0007: input,hidraw7: USB HID v1.11 Mouse [Logitech Unifying Device. Wireless PID:101a] on usb-0000:00:14.0-6:2
>[    7.140536] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.140551] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.140564] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.157119] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.157132] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.157309] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.157325] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.157761] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.158936] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.158946] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.158957] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.158980] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.175582] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.175593] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.175603] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.192179] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.192195] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.192374] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.194335] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.194346] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.195248] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.195263] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.195523] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.195534] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.195545] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.195556] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.212158] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.212169] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.212179] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.228732] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.228744] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.228920] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.228935] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.229370] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.230544] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.230554] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.230564] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.230575] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.247177] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.247187] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.247197] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.263748] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.263759] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.263935] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.265306] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[    7.265314] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    7.265324] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    7.265409] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[    7.265415] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[    7.265489] [drm:drm_mode_debug_printmodeline [drm]] Modeline 157:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    7.265495] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    7.265502] [drm:drm_mode_debug_printmodeline [drm]] Modeline 161:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    7.265507] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    7.265513] [drm:drm_mode_debug_printmodeline [drm]] Modeline 172:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    7.265518] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    7.265527] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[    7.265534] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    7.265540] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    7.265545] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    7.265551] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    7.265557] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    7.265563] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    7.265569] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    7.265575] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    7.265580] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    7.265587] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    7.265592] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    7.265598] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    7.265604] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    7.265610] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    7.265616] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    7.265621] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    7.265627] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    7.265633] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    7.265639] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    7.265645] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    7.265650] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    7.265656] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    7.265662] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    7.265668] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    7.265672] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[    7.265676] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[    7.265680] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[    7.265882] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.265893] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.267068] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.267079] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.267089] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.267099] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.267209] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.267236] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.283701] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.283712] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.283722] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.300275] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.300286] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.300461] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.300474] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.300909] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.302084] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.302094] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.302104] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.302115] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.318716] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.318726] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.318736] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.335287] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.335298] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.335474] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.336787] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.336797] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.337972] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.338032] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.338045] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.338057] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.338084] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.338095] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.354696] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.354706] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.354716] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.371268] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.371279] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.371454] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.371467] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.371902] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.373077] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.373087] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.373097] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.373107] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.389709] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.389719] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.389729] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.406281] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.406291] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.406467] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.408423] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.408433] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.409348] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.409362] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.409607] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.409618] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.409628] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.409651] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.426252] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.426262] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.426272] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.442825] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.442835] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.443011] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.443024] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.443459] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.444633] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.444643] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.444653] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.444663] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.461264] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.461274] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.461284] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.477836] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.477846] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.478022] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.479977] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.479987] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.480881] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.480896] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.481161] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.481172] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.481182] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.481192] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.497794] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.497804] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.497814] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.514365] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.514376] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.514552] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.514564] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.514999] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.516141] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.516155] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.516176] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.516186] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.516196] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.516207] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.532808] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.532818] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.532828] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.549380] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.549390] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.549566] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.550925] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    7.550935] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    7.550948] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    7.551005] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[    7.551014] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    7.551021] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    7.551027] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    7.551033] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    7.551038] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    7.551044] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    7.551050] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    7.551056] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    7.551062] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    7.551068] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    7.551073] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    7.551080] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    7.551086] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    7.551091] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    7.551097] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    7.551103] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    7.551107] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? yes
>[    7.551111] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    7.551114] [drm:drm_setup_crtcs [drm_kms_helper]] connector 71 enabled? no
>[    7.551117] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? no
>[    7.551122] [drm:drm_setup_crtcs [drm_kms_helper]] connector 78 enabled? no
>[    7.551126] [drm:drm_setup_crtcs [drm_kms_helper]] connector 61 enabled? yes
>[    7.551129] [drm:drm_setup_crtcs [drm_kms_helper]] connector 84 enabled? no
>[    7.551132] [drm:drm_setup_crtcs [drm_kms_helper]] connector 87 enabled? yes
>[    7.551153] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    7.551157] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 59
>[    7.551160] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 59 0
>[    7.551163] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 2560x1440
>[    7.551166] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 61
>[    7.551169] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 61 0
>[    7.551172] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    7.551175] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 87
>[    7.551178] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 87 0
>[    7.551181] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    7.551184] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 2560x1440 config
>[    7.551193] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 2560x1440 set on crtc 37 (0,0)
>[    7.551196] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 47 (0,0)
>[    7.551199] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 57 (0,0)
>[    7.551510] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.551520] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.552694] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.552704] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.552714] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.552724] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.566482] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    7.566513] [drm:drm_fb_helper_hotplug_event.part.31 [drm_kms_helper]] 
>[    7.566516] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    7.566521] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    7.566542] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    7.566564] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    7.566582] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    7.566597] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    7.566991] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    7.567634] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    7.567642] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    7.567652] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    7.567660] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    7.567668] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    7.567671] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    7.567688] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    7.567704] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    7.567708] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    7.567722] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    7.569328] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.569340] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.569350] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.569893] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    7.569908] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    7.572121] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    7.572130] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    7.574340] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    7.574356] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    7.576565] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    7.576571] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    7.576575] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    7.576578] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    7.576595] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    7.577022] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    7.577750] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    7.577762] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    7.577773] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    7.578175] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    7.578461] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    7.578465] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    7.578468] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    7.578481] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    7.580677] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    7.580688] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    7.582898] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    7.582907] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    7.585113] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    7.585129] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    7.585913] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.585925] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.586102] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.586116] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.586551] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.587303] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    7.587308] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    7.587312] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    7.587316] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[    7.587729] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.587740] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.587751] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.587763] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.589053] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.589065] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.604584] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.604595] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.604605] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.621157] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.621169] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.621344] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.621358] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.621792] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.622966] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.622976] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.622986] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.622997] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.639598] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.639608] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.639618] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.656171] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.656181] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.656357] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.657673] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.657683] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.658858] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.658937] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.658949] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.658961] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.658988] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.658999] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.675605] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.675615] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.675625] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.692177] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.692188] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.692364] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.692377] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.692812] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.693986] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.693996] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.694006] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.694016] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.710618] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.710627] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.710637] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.727190] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.727200] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.727376] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.729331] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.729341] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.730247] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.730261] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.730515] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.730526] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.730536] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.730546] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.747148] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.747158] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.747168] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.763719] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.763730] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.763905] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.763918] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.764354] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.765528] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.765538] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.765548] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.765558] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.782160] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.782170] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.782179] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.798731] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.798741] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.798917] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.800872] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.800882] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.801786] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.801801] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.802057] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.802067] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.802077] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.802087] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.818689] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.818699] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.818709] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.835261] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.835271] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.835447] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.835460] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.835895] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.837074] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.837084] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.837094] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.837104] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.853705] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.853715] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.853725] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.870277] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.870287] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.870463] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.872675] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.872685] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.873859] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.873920] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.873947] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.873959] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.873987] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.873997] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.890614] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.890624] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.890634] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.907190] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.907201] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.907377] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.907390] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.907825] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.908999] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.909010] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.909019] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.909030] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.925643] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.925653] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.925663] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.942216] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.942227] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.942402] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    7.944357] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    7.944367] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.945272] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    7.945286] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    7.945542] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.945553] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.945563] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.945585] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.962187] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.962197] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.962207] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.978759] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    7.978770] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    7.978945] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    7.978958] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    7.979393] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    7.980568] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    7.980578] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    7.980588] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    7.980611] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    7.997213] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    7.997223] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    7.997233] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.013785] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.013795] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.013971] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.015925] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.015935] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.016840] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.016854] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.017110] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.017121] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.017131] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.017141] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.033742] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.033752] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.033762] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.050316] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.050327] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.050503] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.050516] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.050950] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.052125] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.052135] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.052145] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.052156] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.068757] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.068767] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.068776] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.085328] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.085339] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.085515] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.086693] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.086708] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.086874] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[    8.086882] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.086890] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.086966] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[    8.086972] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[    8.087044] [drm:drm_mode_debug_printmodeline [drm]] Modeline 157:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    8.087050] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    8.087057] [drm:drm_mode_debug_printmodeline [drm]] Modeline 161:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    8.087062] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    8.087068] [drm:drm_mode_debug_printmodeline [drm]] Modeline 172:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    8.087073] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    8.087080] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[    8.087086] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    8.087092] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    8.087098] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    8.087104] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    8.087109] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.087115] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.087121] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    8.087127] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    8.087133] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    8.087138] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    8.087144] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    8.087150] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    8.087156] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    8.087162] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    8.087168] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    8.087174] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    8.087179] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    8.087185] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    8.087191] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    8.087197] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    8.087203] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    8.087209] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    8.087215] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    8.087221] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    8.087224] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[    8.087228] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[    8.087231] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[    8.087461] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.087473] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.088647] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.088657] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.088667] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.088690] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.089459] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.089470] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.105292] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.105303] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.105313] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.121865] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.121875] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.122051] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.122064] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.122500] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.123674] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.123684] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.123694] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.123704] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.140306] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.140316] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.140325] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.156877] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.156887] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.157063] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.158376] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.158386] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.159561] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.159609] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.159622] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.159646] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.159673] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.159684] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.176285] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.176295] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.176305] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.192857] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.192867] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.193043] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.193055] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.193491] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.194665] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.194675] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.194685] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.194695] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.211296] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.211306] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.211316] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.227867] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.227877] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.228053] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.230006] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.230016] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.230932] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.230946] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.231194] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.231204] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.231214] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.231225] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.247839] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.247849] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.247859] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.264411] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.264421] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.264597] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.264609] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.265044] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.266219] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.266228] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.266238] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.266249] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.266892] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.266904] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.282850] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.282860] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.282870] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.299422] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.299432] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.299609] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.301562] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.301572] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.302469] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.302483] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.302748] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.302759] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.302769] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.302779] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.319381] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.319391] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.319401] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.335953] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.335964] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.336140] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.336153] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.336588] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.337763] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.337774] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.337783] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.337794] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.354395] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.354405] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.354415] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.370967] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.370977] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.371153] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.372514] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.372523] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.372536] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    8.372591] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[    8.372599] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    8.372606] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    8.372613] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.372619] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.372624] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    8.372630] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    8.372636] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    8.372642] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    8.372648] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    8.372654] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    8.372659] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    8.372666] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    8.372672] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    8.372677] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    8.372683] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    8.372689] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    8.372693] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? yes
>[    8.372697] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    8.372700] [drm:drm_setup_crtcs [drm_kms_helper]] connector 71 enabled? no
>[    8.372703] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? no
>[    8.372706] [drm:drm_setup_crtcs [drm_kms_helper]] connector 78 enabled? no
>[    8.372709] [drm:drm_setup_crtcs [drm_kms_helper]] connector 61 enabled? yes
>[    8.372712] [drm:drm_setup_crtcs [drm_kms_helper]] connector 84 enabled? no
>[    8.372715] [drm:drm_setup_crtcs [drm_kms_helper]] connector 87 enabled? yes
>[    8.372736] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    8.372739] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 59
>[    8.372743] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 59 0
>[    8.372746] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 2560x1440
>[    8.372749] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 61
>[    8.372752] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 61 0
>[    8.372755] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    8.372757] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 87
>[    8.372761] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 87 0
>[    8.372763] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    8.372766] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 2560x1440 config
>[    8.372774] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 2560x1440 set on crtc 37 (0,0)
>[    8.372778] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 47 (0,0)
>[    8.372781] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 57 (0,0)
>[    8.373098] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.373108] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.374282] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.374292] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.374302] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.374313] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.390917] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.390927] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.390938] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.401510] [drm:drm_fb_helper_hotplug_event.part.31 [drm_kms_helper]] 
>[    8.401513] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    8.401518] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    8.401550] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    8.401568] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    8.401582] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    8.401595] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    8.401984] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    8.402624] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.402632] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.402641] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    8.402649] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    8.402656] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    8.402660] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    8.402674] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    8.402691] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    8.402694] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    8.402707] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    8.404915] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    8.404931] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    8.407131] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    8.407140] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    8.407497] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.407515] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.407697] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.409303] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    8.409326] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    8.411550] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    8.411560] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    8.411566] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    8.411571] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    8.411595] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    8.412084] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    8.412828] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    8.412844] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    8.412885] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    8.413295] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    8.413589] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    8.413594] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    8.413599] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    8.413614] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    8.415830] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    8.415846] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    8.418037] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    8.418051] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    8.420157] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    8.420177] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    8.422331] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    8.422338] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    8.422342] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    8.422347] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[    8.423697] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.423714] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.423734] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.424175] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.425354] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.425366] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.425377] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.425388] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.442052] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.442070] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.442088] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.458661] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.458678] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.458856] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.460177] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.460189] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.461375] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.461395] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.461422] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.461434] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.461448] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.461460] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.478062] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.478073] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.478083] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.494635] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.494646] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.494822] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.494837] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.495271] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.496444] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.496454] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.496464] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.496475] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.513077] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.513087] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.513098] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.529649] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.529660] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.529836] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.531786] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.531797] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.532706] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.532721] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.532972] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.532982] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.532993] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.533004] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.549605] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.549616] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.549626] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.566178] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.566188] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.566364] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.566377] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.566812] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.567986] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.567996] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.568006] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.568017] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.584619] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.584629] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.584639] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.601190] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.601201] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.601377] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.603330] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.603340] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.604247] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.604261] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.604515] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.604525] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.604535] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.604546] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.621147] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.621157] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.621167] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.637718] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.637729] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.637904] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.637920] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.638354] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.639528] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.639539] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.639549] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.639559] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.656160] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.656170] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.656180] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.672731] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.672741] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.672917] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.675120] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.675130] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.676306] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.676328] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.676346] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.676358] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.676372] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.676396] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.692996] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.693007] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.693016] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.709568] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.709579] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.709754] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.709767] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.710201] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.711375] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.711385] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.711395] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.711406] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.728007] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.728017] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.728029] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.744579] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.744590] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.744765] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.746719] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.746729] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.747526] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.747540] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.747903] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.747913] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.747924] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.747934] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.764535] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.764545] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.764555] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.781106] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.781117] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.781292] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.781305] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.781739] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.782914] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.782924] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.782934] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.782944] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.799546] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.799556] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.799566] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.816118] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.816129] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.816305] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.818257] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.818266] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.819171] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.819186] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.819441] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.819451] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.819461] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.819472] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.836073] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.836083] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.836093] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.852644] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.852655] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.852830] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.852843] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.853278] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.854452] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.854462] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.854472] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.854483] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.871083] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.871093] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.871103] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.887655] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.887665] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.887841] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.889203] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[    8.889211] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.889221] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    8.889310] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[    8.889315] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[    8.889389] [drm:drm_mode_debug_printmodeline [drm]] Modeline 157:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    8.889396] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    8.889403] [drm:drm_mode_debug_printmodeline [drm]] Modeline 161:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    8.889408] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    8.889414] [drm:drm_mode_debug_printmodeline [drm]] Modeline 172:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    8.889419] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    8.889430] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[    8.889437] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    8.889443] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    8.889449] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    8.889455] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    8.889461] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.889467] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.889473] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    8.889479] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    8.889485] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    8.889491] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    8.889497] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    8.889503] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    8.889509] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    8.889515] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    8.889521] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    8.889526] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    8.889532] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    8.889538] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    8.889544] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    8.889550] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    8.889556] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    8.889562] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    8.889567] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    8.889573] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    8.889578] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[    8.889582] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[    8.889585] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[    8.889786] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.889797] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.890971] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.890982] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.890992] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.891002] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.891098] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.891112] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.907604] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.907615] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.907625] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.924177] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.924188] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.924364] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.924377] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.924812] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.925986] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.925996] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.926006] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.926029] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.926948] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.926962] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.942630] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.942640] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.942650] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.959201] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.959212] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.959388] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    8.960700] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    8.960710] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.961885] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.961908] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.961927] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.961938] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    8.961964] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    8.961975] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    8.978576] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    8.978586] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    8.978596] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.995148] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    8.995159] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    8.995335] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    8.995348] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    8.995782] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    8.996957] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    8.996967] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    8.996977] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    8.996987] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.013588] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.013599] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.013609] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.030160] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.030171] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.030347] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.032299] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.032309] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.033223] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.033237] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.033483] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.033494] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.033504] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.033514] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.050128] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.050138] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.050148] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.066699] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.066710] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.066885] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.066898] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.067333] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.068507] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.068517] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.068527] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.068537] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.085138] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.085148] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.085158] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.101710] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.101720] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.101895] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.103848] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.103858] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.104756] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.104770] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.105034] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.105044] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.105054] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.105065] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.121666] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.121677] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.121687] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.138238] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.138249] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.138425] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.138438] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.138872] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.140047] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.140057] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.140067] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.140078] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.156679] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.156689] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.156699] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.173251] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.173261] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.173437] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.174798] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.174807] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.174820] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    9.174877] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[    9.174886] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    9.174893] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    9.174899] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    9.174905] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    9.174911] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    9.174917] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    9.174923] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    9.174929] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    9.174935] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    9.174940] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    9.174946] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    9.174953] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    9.174959] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    9.174964] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    9.174970] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    9.174976] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    9.174981] [drm:drm_setup_crtcs [drm_kms_helper]] connector 59 enabled? yes
>[    9.174984] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    9.174989] [drm:drm_setup_crtcs [drm_kms_helper]] connector 71 enabled? no
>[    9.174993] [drm:drm_setup_crtcs [drm_kms_helper]] connector 74 enabled? no
>[    9.174996] [drm:drm_setup_crtcs [drm_kms_helper]] connector 78 enabled? no
>[    9.174999] [drm:drm_setup_crtcs [drm_kms_helper]] connector 61 enabled? yes
>[    9.175002] [drm:drm_setup_crtcs [drm_kms_helper]] connector 84 enabled? no
>[    9.175005] [drm:drm_setup_crtcs [drm_kms_helper]] connector 87 enabled? yes
>[    9.175026] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    9.175030] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 59
>[    9.175034] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 59 0
>[    9.175037] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 2560x1440
>[    9.175040] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 61
>[    9.175043] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 61 0
>[    9.175046] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    9.175049] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 87
>[    9.175052] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 87 0
>[    9.175055] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1920x1080
>[    9.175058] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 2560x1440 config
>[    9.175068] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 2560x1440 set on crtc 37 (0,0)
>[    9.175072] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[    9.175090] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[    9.175094] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 47 (0,0)
>[    9.175097] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1920x1080 set on crtc 57 (0,0)
>[    9.175113] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    9.175128] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[    9.175141] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[    9.175382] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.175393] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.175765] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[    9.176680] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.176692] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.176704] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.176715] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.176976] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.176984] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.176995] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    9.177003] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[    9.177011] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[    9.190785] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    9.193588] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.193601] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.193613] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.197731] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[    9.197754] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[    9.197773] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[    9.197782] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[    9.197799] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[    9.199971] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    9.199985] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    9.202151] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[    9.202163] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    9.204158] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    9.204170] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[    9.206316] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[    9.206321] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    9.206326] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[    9.206336] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[    9.206350] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[    9.206777] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[    9.207502] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    9.207516] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    9.207529] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    9.207931] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[    9.208219] [drm:intel_dp_detect [i915]] Sink is MST capable
>[    9.208223] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[    9.208230] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[    9.208244] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[    9.210170] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.210181] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.210196] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    9.210415] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    9.210427] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.210441] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    9.212399] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    9.212407] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    9.214848] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    9.214864] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    9.216395] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    9.216400] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    9.216404] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[    9.216416] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[    9.218018] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.218034] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.218055] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.218496] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.219672] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.219684] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.219695] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.219706] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.236308] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.236319] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.236329] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.252882] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.252893] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.252908] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    9.253083] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.254392] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.254402] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.255577] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.255600] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.255618] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.255630] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.255656] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.255668] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.272270] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.272281] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.272291] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.288844] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.288855] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.289033] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.289047] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.289482] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.290657] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.290667] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.290677] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.290688] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.307288] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.307298] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.307308] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.323860] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.323871] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.324047] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.326002] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.326012] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.326918] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.326933] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.327187] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.327198] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.327208] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.327219] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.343820] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.343831] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.343841] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.360393] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.360404] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.360580] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.360593] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.361027] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.362201] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.362212] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.362222] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.362232] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.378837] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.378847] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.378857] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.395408] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.395419] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.395595] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.397549] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.397559] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.398465] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.398480] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.398734] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.398744] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.398755] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.398765] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.415380] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.415390] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.415400] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.431951] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.431961] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.432137] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.432150] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.432585] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.433759] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.433769] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.433779] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.433789] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.450390] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.450400] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.450410] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.466961] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.466972] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.467147] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.469350] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.469360] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.470534] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.470553] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.470579] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.470590] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.470616] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.470627] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.487228] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.487238] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.487248] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.503799] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.503810] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.503986] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.503999] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.504434] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.505608] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.505618] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.505628] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.505638] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.522240] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.522250] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.522260] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.538811] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.538822] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.538997] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.540950] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.540960] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.541868] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.541882] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.542135] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.542146] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.542156] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.542166] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.558767] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.558777] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.558787] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.575339] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.575349] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.575525] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.575538] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.575972] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.577147] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.577157] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.577167] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.577177] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.593778] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.593788] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.593798] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.610351] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.610361] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.610537] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.612490] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.612500] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.613404] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.613419] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.613675] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.613685] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.613696] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.613719] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.630320] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.630330] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.630340] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.646891] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.646902] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.647077] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.647090] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.647525] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.648699] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.648709] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.648719] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.648729] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.665330] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.665340] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.665350] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.681901] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.681912] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.682088] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.683445] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[    9.683453] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.683466] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.683547] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[    9.683552] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[    9.683629] [drm:drm_mode_debug_printmodeline [drm]] Modeline 157:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    9.683635] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    9.683642] [drm:drm_mode_debug_printmodeline [drm]] Modeline 161:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[    9.683647] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    9.683654] [drm:drm_mode_debug_printmodeline [drm]] Modeline 172:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[    9.683659] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[    9.683666] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[    9.683673] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    9.683679] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    9.683685] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    9.683691] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    9.683697] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    9.683702] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    9.683708] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    9.683714] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    9.683720] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    9.683726] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    9.683732] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    9.683741] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    9.683747] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    9.683753] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    9.683759] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    9.683765] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    9.683771] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    9.683777] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    9.683782] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    9.683788] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    9.683794] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    9.683801] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    9.683806] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    9.683812] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    9.683843] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    9.684050] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.684068] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.685254] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.685272] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.685288] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.685316] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.688347] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[    9.688354] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[    9.688366] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[    9.689666] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.689682] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.701923] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.701935] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.701946] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.718514] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.718526] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.718541] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    9.718717] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.718732] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.719167] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.720343] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.720353] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.720363] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.720374] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.736975] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.736986] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.736996] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.753557] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.753567] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.753745] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.755052] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.755062] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.756237] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.756256] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.756282] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.756294] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.756319] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.756331] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.772932] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.772942] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.772952] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.789504] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.789515] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.789691] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.789704] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.790139] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.791313] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.791323] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.791333] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.791344] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.807945] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.807955] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.807965] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.824516] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.824527] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.824702] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.826655] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.826665] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.827581] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.827596] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.827840] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.827851] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.827861] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.827871] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.844474] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.844484] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.844494] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.861046] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.861056] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.861240] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.861252] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.861687] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.862861] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.862871] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.862881] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.862891] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.879492] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.879502] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.879512] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.896063] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.896074] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.896249] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.898203] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.898213] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.899111] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[    9.899125] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[    9.899387] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.899398] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.899408] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.899419] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.916020] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.916032] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.916041] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.932601] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.932612] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.932788] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[    9.932800] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[    9.933235] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.934410] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.934420] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.934430] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.934440] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.951041] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.951051] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.951061] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.967615] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[    9.967625] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[    9.967801] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[    9.969161] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.969171] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    9.969186] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    9.969244] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[    9.969253] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    9.969260] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[    9.969266] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    9.969272] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    9.969278] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[    9.969284] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[    9.969290] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    9.969296] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    9.969302] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    9.969307] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    9.969317] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    9.969323] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    9.969329] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[    9.969335] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    9.969340] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    9.969346] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    9.969386] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[    9.969757] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[    9.969774] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[    9.970959] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[    9.970976] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[    9.971016] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[    9.971032] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[    9.973910] [drm:drm_mode_addfb2 [drm]] [FB:131]
>[    9.987661] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[    9.987682] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[    9.987699] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   10.004276] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   10.004301] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   10.004329] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[   10.004545] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   10.013624] [drm:drm_mode_addfb2 [drm]] [FB:131]
>[   10.013641] [drm:drm_mode_setcrtc [drm]] [CRTC:37:pipe A]
>[   10.013650] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:59:eDP-1]
>[   10.016456] [drm:drm_mode_addfb2 [drm]] [FB:86]
>[   10.016477] [drm:drm_mode_setcrtc [drm]] [CRTC:47:pipe B]
>[   10.016485] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:61:DP-3]
>[   10.024346] [drm:drm_mode_addfb2 [drm]] [FB:133]
>[   10.024400] [drm:drm_mode_setcrtc [drm]] [CRTC:57:pipe C]
>[   10.024408] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:87:DP-5]
>[   10.037474] [drm:drm_mode_setcrtc [drm]] [CRTC:37:pipe A]
>[   10.037487] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:59:eDP-1]
>[   10.051198] [drm:drm_mode_setcrtc [drm]] [CRTC:47:pipe B]
>[   10.051207] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:61:DP-3]
>[   10.058969] [drm:drm_mode_setcrtc [drm]] [CRTC:57:pipe C]
>[   10.058977] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:87:DP-5]
>[   10.160066] raid6: sse2x1   gen()  9865 MB/s
>[   10.228016] raid6: sse2x1   xor()  6292 MB/s
>[   10.296060] raid6: sse2x2   gen() 10952 MB/s
>[   10.364059] raid6: sse2x2   xor()  8162 MB/s
>[   10.432061] raid6: sse2x4   gen() 13105 MB/s
>[   10.500055] raid6: sse2x4   xor()  8388 MB/s
>[   10.568017] raid6: avx2x1   gen() 23265 MB/s
>[   10.636057] raid6: avx2x1   xor() 16845 MB/s
>[   10.704061] raid6: avx2x2   gen() 26559 MB/s
>[   10.772057] raid6: avx2x2   xor() 18413 MB/s
>[   10.840058] raid6: avx2x4   gen() 30700 MB/s
>[   10.908057] raid6: avx2x4   xor() 19611 MB/s
>[   10.908058] raid6: using algorithm avx2x4 gen() 30700 MB/s
>[   10.908058] raid6: .... xor() 19611 MB/s, rmw enabled
>[   10.908059] raid6: using avx2x2 recovery algorithm
>[   10.910210] xor: automatically using best checksumming function   avx       
>[   10.921901] Btrfs loaded, crc32c=crc32c-intel
>[   11.012364] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: (null)
>[   11.094407] systemd[1]: RTC configured in localtime, applying delta of -300 minutes to system time.
>[   11.103671] random: crng init done
>[   11.196499] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
>[   11.216105] systemd[1]: Detected architecture x86-64.
>[   11.217027] systemd[1]: Set hostname to <sipate-x1-4th>.
>[   11.297435] systemd[1]: Listening on udev Kernel Socket.
>[   11.297507] systemd[1]: Listening on Journal Socket.
>[   11.297524] systemd[1]: Listening on fsck to fsckd communication Socket.
>[   11.297544] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[   11.297562] systemd[1]: Listening on Journal Socket (/dev/log).
>[   11.297703] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[   11.297765] systemd[1]: Created slice System Slice.
>[   11.317480] lp: driver loaded but no devices found
>[   11.319869] ppdev: user-space parallel port driver
>[   11.360650] RPC: Registered named UNIX socket transport module.
>[   11.360651] RPC: Registered udp transport module.
>[   11.360652] RPC: Registered tcp transport module.
>[   11.360652] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[   11.391192] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro
>[   11.401200] systemd-journald[375]: Received request to flush runtime journal from PID 1
>[   11.519791] [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=554/852
>[   11.519815] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 557
>[   11.533061] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>[   11.535159] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
>[   11.537376] mei_me 0000:00:16.0: enabling device (0000 -> 0002)
>[   11.554896] cfg80211: Loading compiled-in X.509 certificates for regulatory database
>[   11.556744] acer_wmi: Acer Laptop ACPI-WMI Extras
>[   11.556749] acer_wmi: Unsupported machine has AMW0_GUID1, unable to load
>[   11.571133] Non-volatile memory driver v1.3
>[   11.573470] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
>[   11.574717] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
>[   11.574718] cfg80211: failed to load regulatory.db
>[   11.575404] thinkpad_acpi: ThinkPad ACPI Extras v0.25
>[   11.575405] thinkpad_acpi: http://ibm-acpi.sf.net/
>[   11.575405] thinkpad_acpi: ThinkPad BIOS N1FET59W (1.33 ), EC unknown
>[   11.575406] thinkpad_acpi: Lenovo ThinkPad X1 Carbon 4th, model 20FCS0NC29
>[   11.582183] thinkpad_acpi: radio switch found; radios are enabled
>[   11.582629] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver
>[   11.582630] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default...
>[   11.585666] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
>[   11.591700] thinkpad_acpi: Standard ACPI backlight interface available, not loading native one
>[   11.596656] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input15
>[   11.607624] Intel(R) Wireless WiFi driver for Linux
>[   11.607625] Copyright(c) 2003- 2015 Intel Corporation
>[   11.608281] iwlwifi 0000:04:00.0: enabling device (0000 -> 0002)
>[   11.626920] iwlwifi 0000:04:00.0: loaded firmware version 34.0.1 op_mode iwlmvm
>[   11.654864] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
>[   11.659507] iwlwifi 0000:04:00.0: Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208
>[   11.682924] media: Linux media interface: v0.10
>[   11.696107] Adding 11556860k swap on /dev/sda7.  Priority:-2 extents:1 across:11556860k SSFS
>[   11.697324] snd_hda_codec_conexant hdaudioC0D0: CX20753/4: BIOS auto-probing.
>[   11.697708] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20753/4: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
>[   11.697710] snd_hda_codec_conexant hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[   11.697712] snd_hda_codec_conexant hdaudioC0D0:    hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
>[   11.697713] snd_hda_codec_conexant hdaudioC0D0:    mono: mono_out=0x0
>[   11.697714] snd_hda_codec_conexant hdaudioC0D0:    inputs:
>[   11.697716] snd_hda_codec_conexant hdaudioC0D0:      Internal Mic=0x1a
>[   11.697717] snd_hda_codec_conexant hdaudioC0D0:      Mic=0x19
>[   11.698604] snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication
>[   11.721062] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   11.721084] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   11.721104] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   11.721121] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   11.721140] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   11.721154] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   11.721167] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   11.721180] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   11.722005] Linux video capture interface: v2.00
>[   11.723050] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
>[   11.723109] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
>[   11.723152] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input18
>[   11.723192] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input19
>[   11.723232] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input20
>[   11.723281] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input21
>[   11.723325] input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input22
>[   11.724703] Bluetooth: Core ver 2.22
>[   11.724716] NET: Registered protocol family 31
>[   11.724717] Bluetooth: HCI device and connection manager initialized
>[   11.724719] Bluetooth: HCI socket layer initialized
>[   11.724721] Bluetooth: L2CAP socket layer initialized
>[   11.724729] Bluetooth: SCO socket layer initialized
>[   11.728722] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
>[   11.728724] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
>[   11.728724] RAPL PMU: hw unit of domain package 2^-14 Joules
>[   11.728725] RAPL PMU: hw unit of domain dram 2^-14 Joules
>[   11.728726] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
>[   11.728726] RAPL PMU: hw unit of domain psys 2^-14 Joules
>[   11.735500] iwlwifi 0000:04:00.0: base HW address: e4:b3:18:4d:61:15
>[   11.742791] AVX2 version of gcm_enc/dec engaged.
>[   11.742792] AES CTR mode by8 optimization enabled
>[   11.743875] uvcvideo: Found UVC 1.00 device Integrated Camera (13d3:5248)
>[   11.749156] usbcore: registered new interface driver btusb
>[   11.752118] Bluetooth: hci0: Bootloader revision 0.0 build 2 week 52 2014
>[   11.752559] uvcvideo: Failed to initialize entity for entity 6
>[   11.752560] uvcvideo: Failed to register entites (-22).
>[   11.752682] input: Integrated Camera: Integrated C as /devices/pci0000:00/0000:00:14.0/usb1/1-8/1-8:1.0/input/input23
>[   11.752752] usbcore: registered new interface driver uvcvideo
>[   11.752753] USB Video Class driver (1.1.1)
>[   11.753442] cdc_ether 2-4.1.3:2.0 eth0: register 'cdc_ether' at usb-0000:00:14.0-4.1.3, CDC Ethernet Device, 00:50:b6:d1:2f:dc
>[   11.754567] usbcore: registered new interface driver cdc_ether
>[   11.759050] Bluetooth: hci0: Device revision is 5
>[   11.759051] Bluetooth: hci0: Secure boot is enabled
>[   11.759052] Bluetooth: hci0: OTP lock is enabled
>[   11.759053] Bluetooth: hci0: API lock is enabled
>[   11.759053] Bluetooth: hci0: Debug lock is disabled
>[   11.759054] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
>[   11.761368] Bluetooth: hci0: Found device firmware: intel/ibt-11-5.sfi
>[   11.794441] intel_rapl: Found RAPL domain package
>[   11.794442] intel_rapl: Found RAPL domain core
>[   11.794443] intel_rapl: Found RAPL domain uncore
>[   11.794444] intel_rapl: Found RAPL domain dram
>[   11.833182] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>[   11.833432] (NULL device *): hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>[   11.833447] thermal thermal_zone3: failed to read out thermal zone (-61)
>[   11.853626] usbcore: registered new interface driver snd-usb-audio
>[   11.908614] new mount options do not match the existing superblock, will be ignored
>[   11.931855] usb 1-7: USB disconnect, device number 5
>[   11.965733] cdc_ether 2-4.1.3:2.0 enx0050b6d12fdc: renamed from eth0
>[   11.984853] iwlwifi 0000:04:00.0 wlp4s0: renamed from wlan0
>[   12.095371] vboxdrv: loading out-of-tree module taints kernel.
>[   12.095373] Spectre V2 : System may be vulnerable to spectre v2
>[   12.095376] vboxdrv: loading module not compiled with retpoline compiler.
>[   12.095527] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel
>[   12.105550] vboxdrv: Found 4 processor cores
>[   12.132169] vboxdrv: TSC mode is Invariant, tentative frequency 2808000597 Hz
>[   12.132170] vboxdrv: Successfully loaded version 5.1.32 (interface 0x002a0000)
>[   12.252216] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>[   12.252287] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>[   12.284520] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[   12.284521] Bluetooth: BNEP filters: protocol multicast
>[   12.284607] Bluetooth: BNEP socket layer initialized
>[   12.335884] Spectre V2 : System may be vulnerable to spectre v2
>[   12.335888] vboxnetflt: loading module not compiled with retpoline compiler.
>[   12.336251] VBoxNetFlt: Successfully started.
>[   12.337550] Spectre V2 : System may be vulnerable to spectre v2
>[   12.337554] vboxnetadp: loading module not compiled with retpoline compiler.
>[   12.337797] VBoxNetAdp: Successfully started.
>[   12.339803] Spectre V2 : System may be vulnerable to spectre v2
>[   12.339806] vboxpci: loading module not compiled with retpoline compiler.
>[   12.339904] vboxpci: Unknown symbol vfs_write (err 0)
>[   12.415942] [drm:drm_mode_addfb2 [drm]] [FB:135]
>[   12.416263] [drm:intel_framebuffer_init [i915]] No Y tiling for legacy addfb
>[   12.416278] [drm:drm_internal_framebuffer_create [drm]] could not create framebuffer
>[   12.416295] [drm:drm_mode_addfb2 [drm]] [FB:135]
>[   12.416310] [drm:drm_mode_addfb2 [drm]] [FB:135]
>[   12.535549] [drm:drm_mode_addfb2 [drm]] [FB:135]
>[   13.445852] IPv6: ADDRCONF(NETDEV_UP): enp0s31f6: link is not ready
>[   13.692561] IPv6: ADDRCONF(NETDEV_UP): enp0s31f6: link is not ready
>[   13.720760] [drm:drm_mode_addfb2 [drm]] [FB:141]
>[   13.720798] [drm:drm_mode_setcrtc [drm]] [CRTC:37:pipe A]
>[   13.720824] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:59:eDP-1]
>[   13.732706] [drm:drm_mode_setcrtc [drm]] [CRTC:47:pipe B]
>[   13.732719] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:61:DP-3]
>[   13.740994] [drm:drm_mode_setcrtc [drm]] [CRTC:57:pipe C]
>[   13.741037] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:87:DP-5]
>[   13.948161] Bluetooth: hci0: command 0xfc09 tx timeout
>[   14.436967] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1]
>[   14.436990] [drm:intel_dp_detect [i915]] [CONNECTOR:59:eDP-1]
>[   14.437008] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[   14.437022] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[   14.437034] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[   14.437060] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[   14.437128] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>[   14.437520] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 00-1c-f8 dev-ID c\006GL\024\001 HW-rev 10.0 SW-rev 1.3 quirks 0x0000
>[   14.438168] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[   14.438177] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[   14.438189] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[   14.438198] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:59:eDP-1] probed modes :
>[   14.438205] [drm:drm_mode_debug_printmodeline [drm]] Modeline 60:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[   14.438375] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1]
>[   14.438392] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-1]
>[   14.438409] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-1] disconnected
>[   14.438416] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2]
>[   14.438429] [drm:intel_dp_detect [i915]] [CONNECTOR:74:DP-2]
>[   14.438859] [drm:intel_dp_read_dpcd [i915]] DPCD: 12 14 c4 01 00 05 01 83 02 00 00 00 00 00 04
>[   14.439595] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[   14.439609] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[   14.439620] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[   14.440033] [drm:drm_dp_read_desc [drm_kms_helper]] DP branch: OUI 90-cc-24 dev-ID SYNA#" HW-rev 1.0 SW-rev 2.30 quirks 0x0000
>[   14.440333] [drm:intel_dp_detect [i915]] Sink is MST capable
>[   14.440337] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:74:DP-2] disconnected
>[   14.440348] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3]
>[   14.441701] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.441715] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.441744] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.442194] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.443382] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.443402] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.443420] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.443438] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.460078] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.460099] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.460130] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.476702] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.476719] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.476739] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[   14.476917] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.478235] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.478246] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.479423] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.479435] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.479445] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.479467] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.479478] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.479497] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.496099] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.496116] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.496129] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.512697] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.512713] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.512892] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   14.512910] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.513350] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.514528] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.514540] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.514550] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.514561] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.531182] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.531194] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.531205] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.547764] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.547778] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.547955] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.549919] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.549930] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.550843] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.550858] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.551107] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.551118] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.551129] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.551140] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.567873] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.567889] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.567902] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.584461] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.584475] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.584652] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   14.584669] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.585104] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.586279] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.586290] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.586300] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.586324] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.602942] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.602958] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.602996] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.619576] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.619600] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.619787] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.621769] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.621785] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.622675] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.622698] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.622966] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.622979] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.622991] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.623003] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.639639] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.639662] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.639693] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.656286] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.656322] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.656513] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   14.656552] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.657003] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.658187] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.658199] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.658211] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.658223] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.674859] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.674880] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.674897] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.691505] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.691523] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.691713] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.693949] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.693962] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.695173] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.695190] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.695230] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.695252] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.695274] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.695303] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.711930] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.711946] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.711959] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.728534] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.728548] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.728725] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   14.728742] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.729177] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.730352] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.730362] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.730373] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.730383] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.746990] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.747002] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.747012] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.763576] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.763588] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.763765] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.765724] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.765735] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.766647] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.766662] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.766910] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.766921] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.766931] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.766942] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.783570] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.783581] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.783591] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.800146] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.800157] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.800333] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   14.800348] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.800801] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.801979] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.801991] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.802002] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.802013] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.818628] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.818640] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.818650] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.835205] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.835217] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.835393] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.837352] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.837362] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.838256] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.838271] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.838540] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.838551] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.838562] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.838572] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.855181] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.855192] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.855202] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.871757] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.871769] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.871945] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   14.871959] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.872396] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.873571] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.873582] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.873592] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.873603] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.890206] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.890216] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.890226] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.906780] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.906791] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.906967] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.908335] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[   14.908344] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[   14.908354] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[   14.908437] [drm:drm_edid_to_eld [drm]] ELD monitor PHL 241B4
>[   14.908443] [drm:drm_edid_to_eld [drm]] ELD size 32, SAD count 1
>[   14.908517] [drm:drm_mode_debug_printmodeline [drm]] Modeline 165:"1920x1080i" 0 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   14.908523] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[   14.908530] [drm:drm_mode_debug_printmodeline [drm]] Modeline 169:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15
>[   14.908536] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[   14.908542] [drm:drm_mode_debug_printmodeline [drm]] Modeline 180:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15
>[   14.908547] [drm:drm_mode_prune_invalid [drm]] Not using 1920x1080i mode: NO_INTERLACE
>[   14.908555] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:DP-3] probed modes :
>[   14.908562] [drm:drm_mode_debug_printmodeline [drm]] Modeline 89:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   14.908568] [drm:drm_mode_debug_printmodeline [drm]] Modeline 119:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[   14.908574] [drm:drm_mode_debug_printmodeline [drm]] Modeline 117:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[   14.908580] [drm:drm_mode_debug_printmodeline [drm]] Modeline 94:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[   14.908586] [drm:drm_mode_debug_printmodeline [drm]] Modeline 104:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   14.908592] [drm:drm_mode_debug_printmodeline [drm]] Modeline 97:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   14.908598] [drm:drm_mode_debug_printmodeline [drm]] Modeline 96:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[   14.908603] [drm:drm_mode_debug_printmodeline [drm]] Modeline 95:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[   14.908609] [drm:drm_mode_debug_printmodeline [drm]] Modeline 91:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   14.908615] [drm:drm_mode_debug_printmodeline [drm]] Modeline 121:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   14.908622] [drm:drm_mode_debug_printmodeline [drm]] Modeline 92:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[   14.908628] [drm:drm_mode_debug_printmodeline [drm]] Modeline 105:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   14.908633] [drm:drm_mode_debug_printmodeline [drm]] Modeline 106:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   14.908639] [drm:drm_mode_debug_printmodeline [drm]] Modeline 107:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   14.908645] [drm:drm_mode_debug_printmodeline [drm]] Modeline 98:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   14.908651] [drm:drm_mode_debug_printmodeline [drm]] Modeline 93:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[   14.908657] [drm:drm_mode_debug_printmodeline [drm]] Modeline 120:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[   14.908663] [drm:drm_mode_debug_printmodeline [drm]] Modeline 90:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[   14.908669] [drm:drm_mode_debug_printmodeline [drm]] Modeline 99:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   14.908675] [drm:drm_mode_debug_printmodeline [drm]] Modeline 100:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[   14.908680] [drm:drm_mode_debug_printmodeline [drm]] Modeline 101:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   14.908686] [drm:drm_mode_debug_printmodeline [drm]] Modeline 122:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[   14.908692] [drm:drm_mode_debug_printmodeline [drm]] Modeline 102:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   14.908698] [drm:drm_mode_debug_printmodeline [drm]] Modeline 103:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   14.908749] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[   14.908767] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4]
>[   14.908771] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:84:DP-4] disconnected
>[   14.908781] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5]
>[   14.908926] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.908945] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.910130] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.910145] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.910157] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.910208] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.910223] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.910238] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.926846] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.926858] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.926869] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.943450] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.943463] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.943478] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[   14.943654] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   14.943670] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   14.944108] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.945284] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.945294] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.945305] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.945315] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.961918] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.961929] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.961939] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.978493] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   14.978504] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   14.978683] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   14.980006] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   14.980016] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   14.981230] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   14.981245] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   14.981271] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   14.981287] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   14.981300] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   14.981312] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   14.997938] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   14.997954] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   14.997967] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.014523] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   15.014536] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   15.014713] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   15.014728] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   15.015164] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   15.016341] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   15.016352] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   15.016363] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.016373] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   15.032977] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   15.032987] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   15.032998] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.049551] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   15.049563] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   15.049739] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   15.051693] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   15.051703] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   15.052609] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   15.052625] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   15.052880] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   15.052892] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   15.052902] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.052913] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   15.069518] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   15.069529] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   15.069539] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.086092] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   15.086103] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   15.086279] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   15.086293] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   15.086728] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   15.087902] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   15.087912] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   15.087922] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.087933] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   15.104537] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   15.104547] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   15.104558] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.121111] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   15.121122] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   15.121298] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   15.123260] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   15.123270] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   15.124175] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00400000, dig 0x10101110, pins 0x00000040
>[   15.124190] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[   15.124447] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   15.124458] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   15.124469] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.124480] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   15.141083] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   15.141093] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   15.141103] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.157657] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   15.157669] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   15.157845] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   15.157859] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[   15.158293] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   15.159467] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   15.159478] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   15.159488] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.159498] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   15.176101] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   15.176112] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   15.176122] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.192687] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   15.192698] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   15.192874] [drm:intel_dp_check_mst_status [i915]] got esi 02 10 00
>[   15.194237] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[   15.194248] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[   15.194264] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[   15.194325] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:87:DP-5] probed modes :
>[   15.194334] [drm:drm_mode_debug_printmodeline [drm]] Modeline 109:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[   15.194340] [drm:drm_mode_debug_printmodeline [drm]] Modeline 110:"1680x1050" 60 146250 1680 1784 1960 2240 1050 1053 1059 1089 0x40 0x6
>[   15.194347] [drm:drm_mode_debug_printmodeline [drm]] Modeline 126:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   15.194353] [drm:drm_mode_debug_printmodeline [drm]] Modeline 114:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[   15.194359] [drm:drm_mode_debug_printmodeline [drm]] Modeline 113:"1440x900" 75 136750 1440 1536 1688 1936 900 903 909 942 0x40 0x6
>[   15.194365] [drm:drm_mode_debug_printmodeline [drm]] Modeline 111:"1440x900" 60 106500 1440 1520 1672 1904 900 903 909 934 0x40 0x6
>[   15.194371] [drm:drm_mode_debug_printmodeline [drm]] Modeline 112:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[   15.194377] [drm:drm_mode_debug_printmodeline [drm]] Modeline 127:"1024x768" 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[   15.194383] [drm:drm_mode_debug_printmodeline [drm]] Modeline 128:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[   15.194389] [drm:drm_mode_debug_printmodeline [drm]] Modeline 129:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[   15.194395] [drm:drm_mode_debug_printmodeline [drm]] Modeline 115:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[   15.194401] [drm:drm_mode_debug_printmodeline [drm]] Modeline 116:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[   15.194407] [drm:drm_mode_debug_printmodeline [drm]] Modeline 118:"640x480" 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
>[   15.194413] [drm:drm_mode_debug_printmodeline [drm]] Modeline 123:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[   15.194419] [drm:drm_mode_debug_printmodeline [drm]] Modeline 124:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[   15.194425] [drm:drm_mode_debug_printmodeline [drm]] Modeline 125:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[   15.194460] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[   15.194483] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1]
>[   15.194503] [drm:intel_hdmi_detect [i915]] [CONNECTOR:71:HDMI-A-1]
>[   15.194863] [drm:intel_dp_check_mst_status [i915]] got esi2 02 00 00
>[   15.194874] [drm:intel_dp_check_mst_status [i915]] channel EQ not ok, retraining
>[   15.196056] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   15.196072] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   15.196086] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.196100] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   15.196655] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   15.196668] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   15.198815] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
>[   15.198830] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[   15.200147] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[   15.200159] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[   15.202305] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[   15.202311] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[   15.202316] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:71:HDMI-A-1] disconnected
>[   15.202330] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2]
>[   15.202343] [drm:intel_hdmi_detect [i915]] [CONNECTOR:78:HDMI-A-2]
>[   15.204147] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   15.204160] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   15.206306] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   15.206315] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[   15.208143] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   15.208156] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   15.210336] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   15.210341] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[   15.210345] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:78:HDMI-A-2] disconnected
>[   15.212745] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 07000000
>[   15.212761] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 2
>[   15.212777] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   15.229356] [drm:intel_dp_start_link_train [i915]] Max Voltage Swing reached
>[   15.229373] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:74:DP-2] Link Training failed at link rate = 540000, lane count = 4
>[   15.229391] [drm:intel_dp_modeset_retry_work_fn [i915]] [CONNECTOR:74:DP-2]
>[   15.229603] [drm:intel_dp_check_mst_status [i915]] got esi 02 00 00
>[   15.694300] [drm:drm_mode_addfb2 [drm]] [FB:130]
>[   16.081364] wlp4s0: authenticate with 00:fe:c8:c9:72:7f
>[   16.095067] wlp4s0: send auth to 00:fe:c8:c9:72:7f (try 1/3)
>[   16.104323] wlp4s0: authenticated
>[   16.108302] wlp4s0: associate with 00:fe:c8:c9:72:7f (try 1/3)
>[   16.111040] wlp4s0: RX AssocResp from 00:fe:c8:c9:72:7f (capab=0x11 status=0 aid=16)
>[   16.114908] wlp4s0: associated
>[   16.206729] wlp4s0: Limiting TX power to 14 dBm as advertised by 00:fe:c8:c9:72:7f
>[   17.628116] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>[   17.628181] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>[   19.023258] ip_tables: (C) 2000-2006 Netfilter Core Team
>[   19.067931] Guest personality initialized and is inactive
>[   19.068052] VMCI host device registered (name=vmci, major=10, minor=46)
>[   19.068053] Initialized host personality
>[   19.093995] NET: Registered protocol family 40
>[   19.406881] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[   19.824024] Ebtables v2.0 registered
>[   20.357001] FS-Cache: Loaded
>[   20.404386] FS-Cache: Netfs 'nfs' registered for caching
>[   20.467940] NFS: Registering the id_resolver key type
>[   20.467957] Key type id_resolver registered
>[   20.467958] Key type id_legacy registered
>[   20.552737] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   20.552762] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   20.552783] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   20.552802] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   20.552823] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   20.552838] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   20.552852] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   20.552868] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   20.594030] [drm:hsw_audio_config_update [i915]] using Maud 1024, Naud 11250
>[   20.604278] [drm:hsw_audio_config_update [i915]] using Maud 1024, Naud 11250
>[   20.761955] [drm:drm_mode_addfb2 [drm]] [FB:86]
>[   20.780546] [drm:drm_mode_addfb2 [drm]] [FB:137]
>[   20.780754] [drm:drm_mode_setcrtc [drm]] [CRTC:37:pipe A]
>[   20.780766] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:59:eDP-1]
>[   20.798884] [drm:drm_mode_setcrtc [drm]] [CRTC:47:pipe B]
>[   20.798900] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:61:DP-3]
>[   20.807462] [drm:drm_mode_setcrtc [drm]] [CRTC:57:pipe C]
>[   20.807476] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:87:DP-5]
>[   20.834867] [drm:drm_mode_setcrtc [drm]] [CRTC:57:pipe C]
>[   20.834882] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:87:DP-5]
>[   20.876308] [drm:drm_mode_addfb2 [drm]] [FB:131]
>[   21.904678] [drm:drm_mode_setcrtc [drm]] [CRTC:37:pipe A]
>[   21.904734] [drm:intel_atomic_check.part.135 [i915]] New cdclk calculated to be logical 450000 kHz, actual 450000 kHz
>[   21.904797] [drm:intel_edp_backlight_off [i915]] 
>[   21.980040] Bluetooth: hci0: Failed to send firmware data (-110)
>[   22.172106] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 0
>[   22.172175] [drm:intel_disable_pipe [i915]] disabling pipe A
>[   22.186057] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[   22.186140] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000b
>[   22.186337] [drm:intel_edp_panel_off.part.30 [i915]] Turn eDP port A panel power off
>[   22.186423] [drm:intel_edp_panel_off.part.30 [i915]] Wait for panel power off time
>[   22.186513] [drm:wait_panel_status [i915]] mask b0000000 value 00000000 status a0000003 control 00000000
>[   22.238074] [drm:wait_panel_status [i915]] Wait complete
>[   22.238093] [drm:intel_power_well_disable [i915]] disabling DDI A/E IO power well
>[   22.238154] [drm:__intel_fbc_disable [i915]] Disabling FBC on pipe A
>[   22.238176] [drm:intel_disable_shared_dpll [i915]] disable DPLL 0 (active 1, on? 1) for crtc 37
>[   22.238194] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 0
>[   22.238222] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DDI A]
>[   22.238239] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DDI B]
>[   22.238268] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:DP-MST A]
>[   22.238283] [drm:intel_atomic_commit_tail [i915]] [ENCODER:69:DP-MST B]
>[   22.238297] [drm:intel_atomic_commit_tail [i915]] [ENCODER:70:DP-MST C]
>[   22.238311] [drm:intel_atomic_commit_tail [i915]] [ENCODER:73:DDI C]
>[   22.238325] [drm:intel_atomic_commit_tail [i915]] [ENCODER:75:DP-MST A]
>[   22.238338] [drm:intel_atomic_commit_tail [i915]] [ENCODER:76:DP-MST B]
>[   22.238351] [drm:intel_atomic_commit_tail [i915]] [ENCODER:77:DP-MST C]
>[   22.238367] [drm:verify_connector_state.isra.115 [i915]] [CONNECTOR:59:eDP-1]
>[   22.238407] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 0
>[   22.238422] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 1
>[   22.238437] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 2
>[   22.238450] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 3
>[   22.238732] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>[   22.238751] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>[   22.238767] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 0
>[   22.238802] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port A
>[   22.245185] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
>[   22.252827] [drm:intel_atomic_commit_tail [i915]] [CRTC:37:pipe A]
>[   22.253748] [drm:drm_mode_addfb2 [drm]] [FB:133]
>[   22.253817] [drm:drm_mode_addfb2 [drm]] [FB:131]
>[   22.253845] [drm:drm_mode_setcrtc [drm]] [CRTC:47:pipe B]
>[   22.253859] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:61:DP-3]
>[   22.257514] [drm:drm_mode_setcrtc [drm]] [CRTC:57:pipe C]
>[   22.257527] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:87:DP-5]
>[   22.268802] [drm:drm_mode_setcrtc [drm]] [CRTC:37:pipe A]
>[   22.268814] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:59:eDP-1]
>[   22.268851] [drm:intel_atomic_check.part.135 [i915]] [CONNECTOR:59:eDP-1] checking for sink bpp constrains
>[   22.268871] [drm:intel_atomic_check.part.135 [i915]] clamping display bpp (was 36) to EDID reported max of 24
>[   22.268883] [drm:drm_mode_debug_printmodeline [drm]] Modeline 62:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[   22.268903] [drm:skl_update_scaler [i915]] scaler_user index 0.31: staged scaling request for 1280x720->2560x1440 scaler_users = 0x80000000
>[   22.268922] [drm:intel_dp_compute_config [i915]] DP link computation with max lane count 4 max bw 270000 pixel clock 237800KHz
>[   22.268945] [drm:intel_dp_compute_config [i915]] DP link bw 0a rate select 00 lane count 4 clock 270000 bpp 24
>[   22.268960] [drm:intel_dp_compute_config [i915]] DP link bw required 713400 available 1080000
>[   22.268978] [drm:intel_psr_compute_config [i915]] PSR disable by flag
>[   22.268996] [drm:intel_atomic_check.part.135 [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[   22.269013] [drm:intel_dump_pipe_config [i915]] [CRTC:37:pipe A][modeset]
>[   22.269029] [drm:intel_dump_pipe_config [i915]] output_types: EDP (0x100)
>[   22.269044] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>[   22.269058] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 5541141, gmch_n: 8388608, link_m: 461761, link_n: 524288, tu: 64
>[   22.269071] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[   22.269084] [drm:intel_dump_pipe_config [i915]] requested mode:
>[   22.269095] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 74480 1280 1336 1472 1664 720 721 724 746 0x0 0x6
>[   22.269108] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[   22.269118] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"2560x1440" 60 237800 2560 2608 2640 2720 1440 1442 1445 1457 0x48 0x9
>[   22.269133] [drm:intel_dump_pipe_config [i915]] crtc timings: 237800 2560 2608 2640 2720 1440 1442 1445 1457, type: 0x48 flags: 0x9
>[   22.269146] [drm:intel_dump_pipe_config [i915]] port clock: 270000, pipe src size: 1280x720, pixel rate 237800
>[   22.269160] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x80000000, scaler_id: -1
>[   22.269173] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x0a0005a0, enabled
>[   22.269186] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[   22.269204] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x3, cfgcr1: 0x0, cfgcr2: 0x0
>[   22.269217] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[   22.269231] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 1A] disabled, scaler_id = -1
>[   22.269245] [drm:intel_dump_pipe_config [i915]] [PLANE:31:plane 2A] disabled, scaler_id = -1
>[   22.269258] [drm:intel_dump_pipe_config [i915]] [PLANE:34:cursor A] disabled, scaler_id = -1
>[   22.269277] [drm:intel_atomic_check.part.135 [i915]] New cdclk calculated to be logical 450000 kHz, actual 450000 kHz
>[   22.269297] [drm:intel_find_shared_dpll [i915]] [CRTC:37:pipe A] allocated DPLL 0
>[   22.269313] [drm:intel_reference_shared_dpll [i915]] using DPLL 0 for pipe A
>[   22.269328] [drm:skl_update_scaler [i915]] scaler_user index 0.31: staged scaling request for 1280x720->2560x1440 scaler_users = 0x80000000
>[   22.269346] [drm:intel_atomic_setup_scalers [i915]] Attached scaler id 0.0 to CRTC:37
>[   22.269382] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DDI A]
>[   22.269397] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DDI B]
>[   22.269411] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:DP-MST A]
>[   22.269425] [drm:intel_atomic_commit_tail [i915]] [ENCODER:69:DP-MST B]
>[   22.269439] [drm:intel_atomic_commit_tail [i915]] [ENCODER:70:DP-MST C]
>[   22.269452] [drm:intel_atomic_commit_tail [i915]] [ENCODER:73:DDI C]
>[   22.269465] [drm:intel_atomic_commit_tail [i915]] [ENCODER:75:DP-MST A]
>[   22.269478] [drm:intel_atomic_commit_tail [i915]] [ENCODER:76:DP-MST B]
>[   22.269493] [drm:intel_atomic_commit_tail [i915]] [ENCODER:77:DP-MST C]
>[   22.269508] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 0
>[   22.269524] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 1
>[   22.269538] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 2
>[   22.269557] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 3
>[   22.290773] [drm:intel_enable_shared_dpll [i915]] enable DPLL 0 (active 1, on? 0) for crtc 37
>[   22.290794] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 0
>[   22.290823] [drm:edp_panel_on [i915]] Turn eDP port A panel power on
>[   22.290853] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[   22.320083] virbr0: port 1(virbr0-nic) entered blocking state
>[   22.320085] virbr0: port 1(virbr0-nic) entered disabled state
>[   22.320159] device virbr0-nic entered promiscuous mode
>[   22.844104] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000000
>[   22.844142] [drm:wait_panel_status [i915]] Wait complete
>[   22.844191] [drm:edp_panel_on [i915]] Wait for panel power on
>[   22.844275] [drm:wait_panel_status [i915]] mask b000000f value 80000008 status 0000000a control 00000003
>[   22.964427] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>[   22.964449] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>[   22.964468] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 1
>[   22.964501] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port A
>[   23.145633] [drm:wait_panel_status [i915]] Wait complete
>[   23.145656] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
>[   23.145697] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[   23.145775] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000b
>[   23.146865] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   23.146884] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   23.146902] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   23.146919] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   23.147559] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>[   23.147576] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS2
>[   23.148518] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>[   23.148537] [drm:intel_dp_start_link_train [i915]] [CONNECTOR:59:eDP-1] Link Training Passed at Link Rate = 270000, Lane count = 4
>[   23.148770] [drm:intel_enable_pipe [i915]] enabling pipe A
>[   23.148797] [drm:intel_edp_backlight_on [i915]] 
>[   23.148817] [drm:intel_panel_enable_backlight [i915]] pipe A
>[   23.148902] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 557
>[   23.352059] [drm:intel_edp_drrs_enable [i915]] Panel doesn't support DRRS
>[   23.365497] [drm:verify_connector_state.isra.115 [i915]] [CONNECTOR:59:eDP-1]
>[   23.365520] [drm:intel_atomic_commit_tail [i915]] [CRTC:37:pipe A]
>[   23.365548] [drm:verify_single_dpll_state.isra.74 [i915]] DPLL 0
>[   23.382161] [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=554/852
>[   23.382179] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 557
>[   23.483153] [drm:drm_mode_addfb2 [drm]] [FB:137]
>[   25.683141] nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
>[   26.322616] [drm:drm_mode_addfb2 [drm]] [FB:137]
>[   26.331979] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>[   26.332061] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>[   27.356040] logitech-hidpp-device 0003:046D:101A.0007: HID++ 1.0 device connected.
>[   27.976038] virbr0: port 1(virbr0-nic) entered blocking state
>[   27.976040] virbr0: port 1(virbr0-nic) entered listening state
>[   29.358030] virbr0: port 1(virbr0-nic) entered disabled state
>[   29.360387] device virbr0-nic left promiscuous mode
>[   29.360411] virbr0: port 1(virbr0-nic) entered disabled state
>[   36.315251] [drm:drm_mode_addfb2 [drm]] [FB:133]
>[   45.782556] [drm:drm_mode_addfb2 [drm]] [FB:135]

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