Attachment 143055 Details for Bug 108464 – dmesg o/p with diags after applying attachment 143011

dmesg o/p with diags after applying attachment 143011

dmesg.txt (text/plain), 151.40 KB, created by Duncan Roe on 2019-01-10 10:44:24 UTC

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Creator: Duncan Roe

Created: 2019-01-10 10:44:24 UTC

Size: 151.40 KB

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>[    0.000000] Linux version 4.20.0-k8_64H+ (dunc@dimstar) (gcc version 5.5.0 (GCC)) #9 SMP Thu Jan 10 14:46:03 AEDT 2019
>[    0.000000] Command line: BOOT_IMAGE=4.20.0-k8_64H+ ro root=/dev/sda2 vt.default_utf8=0 drm.debug=4
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
>[    0.000000] BIOS-provided physical RAM map:
>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f7ff] usable
>[    0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dee0efff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000dee0f000-0x00000000df87efff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000df87f000-0x00000000dfb7efff] ACPI NVS
>[    0.000000] BIOS-e820: [mem 0x00000000dfb7f000-0x00000000dfbfefff] ACPI data
>[    0.000000] BIOS-e820: [mem 0x00000000dfbff000-0x00000000dfbfffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000000dfc00000-0x00000000dfffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f0100000-0x00000000f01fffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fec10000-0x00000000fec10fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed80fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
>[    0.000000] BIOS-e820: [mem 0x00000000ff800000-0x00000000ffffffff] reserved
>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x00000003feffffff] usable
>[    0.000000] BIOS-e820: [mem 0x00000003ff000000-0x000000041effffff] reserved
>[    0.000000] NX (Execute Disable) protection: active
>[    0.000000] SMBIOS 3.0 present.
>[    0.000000] DMI: HP HP Laptop 15-bw0xx/8330, BIOS F.11 07/05/2017
>[    0.000000] tsc: Fast TSC calibration using PIT
>[    0.000000] tsc: Detected 2495.307 MHz processor
>[    0.012340] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
>[    0.012342] e820: remove [mem 0x000a0000-0x000fffff] usable
>[    0.012350] last_pfn = 0x3ff000 max_arch_pfn = 0x400000000
>[    0.012355] MTRR default type: uncachable
>[    0.012356] MTRR fixed ranges enabled:
>[    0.012357]   00000-9FFFF write-back
>[    0.012358]   A0000-BFFFF uncachable
>[    0.012359]   C0000-FFFFF write-through
>[    0.012359] MTRR variable ranges enabled:
>[    0.012361]   0 base 000000000000 mask FFFF80000000 write-back
>[    0.012362]   1 base 000080000000 mask FFFFC0000000 write-back
>[    0.012363]   2 base 0000C0000000 mask FFFFE0000000 write-back
>[    0.012363]   3 base 0000FF800000 mask FFFFFF800000 write-protect
>[    0.012364]   4 disabled
>[    0.012364]   5 disabled
>[    0.012365]   6 disabled
>[    0.012365]   7 disabled
>[    0.012366] TOM2: 000000041f000000 aka 16880M
>[    0.012627] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
>[    0.012877] last_pfn = 0xdfc00 max_arch_pfn = 0x400000000
>[    0.022755] Base memory trampoline at [(____ptrval____)] 99000 size 24576
>[    0.022759] Using GB pages for direct mapping
>[    0.022762] BRK [0x3d5401000, 0x3d5401fff] PGTABLE
>[    0.022764] BRK [0x3d5402000, 0x3d5402fff] PGTABLE
>[    0.022765] BRK [0x3d5403000, 0x3d5403fff] PGTABLE
>[    0.022790] BRK [0x3d5404000, 0x3d5404fff] PGTABLE
>[    0.022792] BRK [0x3d5405000, 0x3d5405fff] PGTABLE
>[    0.022896] BRK [0x3d5406000, 0x3d5406fff] PGTABLE
>[    0.022938] BRK [0x3d5407000, 0x3d5407fff] PGTABLE
>[    0.023025] BRK [0x3d5408000, 0x3d5408fff] PGTABLE
>[    0.023075] ACPI: Early table checksum verification disabled
>[    0.023783] ACPI: RSDP 0x00000000000FE020 000024 (v02 HPQOEM)
>[    0.023787] ACPI: XSDT 0x00000000DFBD5188 0000EC (v01 HPQOEM SLIC-MPC 00000001 HP   01000013)
>[    0.023794] ACPI: FACP 0x00000000DFBF9000 00010C (v05 HPQOEM SLIC-MPC 00000001 HP   00040000)
>[    0.023800] ACPI: DSDT 0x00000000DFBE9000 0098F2 (v01 HPQOEM SLIC-MPC 00040000 ACPI 00040000)
>[    0.023804] ACPI: FACS 0x00000000DFB44000 000040
>[    0.023807] ACPI: UEFI 0x00000000DFBFD000 000236 (v01 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023810] ACPI: MSDM 0x00000000DFBFC000 000055 (v03 HPQOEM SLIC-MPC 00000001 HP   00040000)
>[    0.023813] ACPI: ASF! 0x00000000DFBFB000 0000A5 (v32 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023816] ACPI: BOOT 0x00000000DFBFA000 000028 (v01 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023819] ACPI: HPET 0x00000000DFBF8000 000038 (v01 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023822] ACPI: APIC 0x00000000DFBF7000 000090 (v03 HPQOEM SLIC-MPC 00000001 HP   00040000)
>[    0.023825] ACPI: MCFG 0x00000000DFBF6000 00003C (v01 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023827] ACPI: SPCR 0x00000000DFBF5000 000050 (v01 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023830] ACPI: WDAT 0x00000000DFBF4000 00017C (v01 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023833] ACPI: WDRT 0x00000000DFBF3000 000047 (v01 HPQOEM INSYDE   00000000 HP   00040000)
>[    0.023836] ACPI: UEFI 0x00000000DFBE8000 000042 (v01 HPQOEM INSYDE   00000000 HP   00040000)
>[    0.023838] ACPI: SSDT 0x00000000DFBE1000 00692D (v01 HPQOEM INSYDE   00001000 ACPI 00040000)
>[    0.023841] ACPI: SSDT 0x00000000DFBE0000 0006B2 (v01 HPQOEM INSYDE   00000001 ACPI 00040000)
>[    0.023844] ACPI: SSDT 0x00000000DFBDB000 004B5B (v02 HPQOEM INSYDE   00000002 ACPI 00040000)
>[    0.023847] ACPI: IVRS 0x00000000DFBDA000 0000D0 (v02 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023850] ACPI: CRAT 0x00000000DFBD9000 000310 (v01 HPQOEM INSYDE   00000001 HP   00040000)
>[    0.023852] ACPI: SSDT 0x00000000DFBD8000 000482 (v01 HPQOEM INSYDE   00001000 ACPI 00040000)
>[    0.023855] ACPI: TPM2 0x00000000DFBD7000 000034 (v03 HPQOEM INSYDE   00000002 HP   00040000)
>[    0.023858] ACPI: SSDT 0x00000000DFBD6000 000692 (v01 HPQOEM INSYDE   00000001 ACPI 00040000)
>[    0.023861] ACPI: SSDT 0x00000000DFBD4000 000174 (v01 HPQOEM INSYDE   00000001 ACPI 00040000)
>[    0.023864] ACPI: SSDT 0x00000000DFBD2000 001CE0 (v01 HPQOEM INSYDE   00000001 ACPI 00040000)
>[    0.023866] ACPI: SSDT 0x00000000DFBD0000 00165E (v01 HPQOEM INSYDE   00000001 ACPI 00040000)
>[    0.023869] ACPI: FPDT 0x00000000DFBCF000 000044 (v01 HPQOEM SLIC-MPC 00000002 HP   00040000)
>[    0.023872] ACPI: SSDT 0x00000000DFBCC000 0021DF (v01 HPQOEM INSYDE   00000001 ACPI 00040000)
>[    0.023881] ACPI: Local APIC address 0xfee00000
>[    0.023909] Zone ranges:
>[    0.023910]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
>[    0.023912]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
>[    0.023914]   Normal   [mem 0x0000000100000000-0x00000003feffffff]
>[    0.023915] Movable zone start for each node
>[    0.023916] Early memory node ranges
>[    0.023918]   node   0: [mem 0x0000000000001000-0x000000000009efff]
>[    0.023919]   node   0: [mem 0x0000000000100000-0x00000000dee0efff]
>[    0.023920]   node   0: [mem 0x00000000dfbff000-0x00000000dfbfffff]
>[    0.023921]   node   0: [mem 0x0000000100000000-0x00000003feffffff]
>[    0.023995] Zeroed struct page in unavailable ranges: 4690 pages
>[    0.023997] Initmem setup node 0 [mem 0x0000000000001000-0x00000003feffffff]
>[    0.024000] On node 0 totalpages: 4054446
>[    0.024001]   DMA zone: 64 pages used for memmap
>[    0.024001]   DMA zone: 21 pages reserved
>[    0.024002]   DMA zone: 3998 pages, LIFO batch:0
>[    0.024508]   DMA32 zone: 14201 pages used for memmap
>[    0.024509]   DMA32 zone: 908816 pages, LIFO batch:63
>[    0.042158]   Normal zone: 49088 pages used for memmap
>[    0.042159]   Normal zone: 3141632 pages, LIFO batch:63
>[    0.101052] ACPI: PM-Timer IO Port: 0x408
>[    0.101055] ACPI: Local APIC address 0xfee00000
>[    0.101062] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
>[    0.101064] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
>[    0.101065] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
>[    0.101066] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
>[    0.101075] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
>[    0.101078] IOAPIC[1]: apic_id 5, version 33, address 0xfec01000, GSI 24-55
>[    0.101081] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
>[    0.101083] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
>[    0.101084] ACPI: IRQ0 used by override.
>[    0.101086] ACPI: IRQ9 used by override.
>[    0.101088] Using ACPI (MADT) for SMP configuration information
>[    0.101090] ACPI: HPET id: 0x10228210 base: 0xfed00000
>[    0.101094] ACPI: SPCR: SPCR table version 1
>[    0.101096] ACPI: SPCR: console: uart,io,0x3f8,115200
>[    0.101099] smpboot: Allowing 4 CPUs, 2 hotplug CPUs
>[    0.101118] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
>[    0.101120] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
>[    0.101121] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
>[    0.101122] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
>[    0.101124] PM: Registered nosave memory: [mem 0xdee0f000-0xdf87efff]
>[    0.101125] PM: Registered nosave memory: [mem 0xdf87f000-0xdfb7efff]
>[    0.101126] PM: Registered nosave memory: [mem 0xdfb7f000-0xdfbfefff]
>[    0.101128] PM: Registered nosave memory: [mem 0xdfc00000-0xdfffffff]
>[    0.101129] PM: Registered nosave memory: [mem 0xe0000000-0xf00fffff]
>[    0.101130] PM: Registered nosave memory: [mem 0xf0100000-0xf01fffff]
>[    0.101131] PM: Registered nosave memory: [mem 0xf0200000-0xf7ffffff]
>[    0.101132] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
>[    0.101132] PM: Registered nosave memory: [mem 0xfc000000-0xfebfffff]
>[    0.101133] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
>[    0.101134] PM: Registered nosave memory: [mem 0xfec01000-0xfec0ffff]
>[    0.101135] PM: Registered nosave memory: [mem 0xfec10000-0xfec10fff]
>[    0.101136] PM: Registered nosave memory: [mem 0xfec11000-0xfed7ffff]
>[    0.101137] PM: Registered nosave memory: [mem 0xfed80000-0xfed80fff]
>[    0.101138] PM: Registered nosave memory: [mem 0xfed81000-0xfedfffff]
>[    0.101139] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
>[    0.101140] PM: Registered nosave memory: [mem 0xfee01000-0xff7fffff]
>[    0.101141] PM: Registered nosave memory: [mem 0xff800000-0xffffffff]
>[    0.101143] [mem 0xe0000000-0xf00fffff] available for PCI devices
>[    0.101145] Booting paravirtualized kernel on bare hardware
>[    0.101148] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
>[    0.284975] random: get_random_bytes called from start_kernel+0x90/0x4c1 with crng_init=0
>[    0.284985] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:4 nr_node_ids:1
>[    0.285544] percpu: Embedded 43 pages/cpu @(____ptrval____) s138968 r8192 d28968 u524288
>[    0.285551] pcpu-alloc: s138968 r8192 d28968 u524288 alloc=1*2097152
>[    0.285552] pcpu-alloc: [0] 0 1 2 3 
>[    0.285573] Built 1 zonelists, mobility grouping on.  Total pages: 3991072
>[    0.285575] Kernel command line: BOOT_IMAGE=4.20.0-k8_64H+ ro root=/dev/sda2 vt.default_utf8=0 drm.debug=4
>[    0.289401] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
>[    0.291288] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
>[    0.374673] Memory: 15835572K/16217784K available (18437K kernel code, 1595K rwdata, 4916K rodata, 1624K init, 2804K bss, 382212K reserved, 0K cma-reserved)
>[    0.374742] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
>[    0.374750] ftrace: allocating 50153 entries in 196 pages
>[    0.401394] rcu: Hierarchical RCU implementation.
>[    0.401398] rcu: 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
>[    0.401400] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
>[    0.401402] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
>[    0.401677] NR_IRQS: 16640, nr_irqs: 1000, preallocated irqs: 16
>[    0.403106] Console: colour VGA+ 80x25
>[    0.413053] printk: console [tty0] enabled
>[    0.413129] ACPI: Core revision 20181003
>[    0.413491] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
>[    0.413598] hpet clockevent registered
>[    0.413604] APIC: Switch to symmetric I/O mode setup
>[    0.435480] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>[    0.439603] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x23f7e88d007, max_idle_ns: 440795318925 ns
>[    0.440556] Calibrating delay loop (skipped), value calculated using timer frequency.. 4990.61 BogoMIPS (lpj=2495307)
>[    0.441557] pid_max: default: 32768 minimum: 301
>[    0.441654] LSM: Security Framework initializing
>[    0.441796] Mount-cache hash table entries: 32768 (order: 6, 262144 bytes)
>[    0.441927] Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes)
>[    0.442247] mce: CPU supports 7 MCE banks
>[    0.442325] LVT offset 1 assigned for vector 0xf9
>[    0.442398] [Firmware Bug]: cpu 0, invalid threshold interrupt offset 1 for bank 4, block 0 (MSR00000413=0xd000000001000000)
>[    0.442565] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
>[    0.442627] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
>[    0.442690] Spectre V2 : Mitigation: Full AMD retpoline
>[    0.442751] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
>[    0.442846] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
>[    0.443140] Freeing SMP alternatives memory: 52K
>[    0.444555] smpboot: CPU0: AMD A6-9220 RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
>[    0.444555] Performance Events: Fam15h core perfctr, AMD PMU driver.
>[    0.444555] ... version:                0
>[    0.444555] ... bit width:              48
>[    0.444555] ... generic registers:      6
>[    0.444555] ... value mask:             0000ffffffffffff
>[    0.444555] ... max period:             00007fffffffffff
>[    0.444555] ... fixed-purpose events:   0
>[    0.444555] ... event mask:             000000000000003f
>[    0.444555] rcu: Hierarchical SRCU implementation.
>[    0.444670] MCE: In-kernel MCE decoding enabled.
>[    0.444793] smp: Bringing up secondary CPUs ...
>[    0.444952] x86: Booting SMP configuration:
>[    0.445014] .... node  #0, CPUs:      #1
>[    0.445588] smp: Brought up 1 node, 2 CPUs
>[    0.445700] smpboot: Max logical packages: 2
>[    0.445769] smpboot: Total of 2 processors activated (9981.22 BogoMIPS)
>[    0.447102] devtmpfs: initialized
>[    0.447102] x86/mm: Memory block size: 128MB
>[    0.448598] PM: Registering ACPI NVS region [mem 0xdf87f000-0xdfb7efff] (3145728 bytes)
>[    0.448790] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
>[    0.448898] futex hash table entries: 1024 (order: 4, 65536 bytes)
>[    0.449048] xor: automatically using best checksumming function   avx       
>[    0.449048] pinctrl core: initialized pinctrl subsystem
>[    0.449048] NET: Registered protocol family 16
>[    0.449048] audit: initializing netlink subsys (disabled)
>[    0.449579] audit: type=2000 audit(1547108866.016:1): state=initialized audit_enabled=0 res=1
>[    0.449656] cpuidle: using governor ladder
>[    0.449656] cpuidle: using governor menu
>[    0.449680] Simple Boot Flag at 0x44 set to 0x1
>[    0.449680] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
>[    0.449769] ACPI: bus type PCI registered
>[    0.449829] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
>[    0.450561] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
>[    0.450659] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
>[    0.450659] PCI: Using configuration type 1 for base access
>[    0.455616] cryptd: max_cpu_qlen set to 1000
>[    0.472558] raid6: sse2x1   gen()  3449 MB/s
>[    0.489557] raid6: sse2x1   xor()  4341 MB/s
>[    0.506561] raid6: sse2x2   gen()  8648 MB/s
>[    0.523558] raid6: sse2x2   xor()  6095 MB/s
>[    0.540558] raid6: sse2x4   gen()  9578 MB/s
>[    0.557556] raid6: sse2x4   xor()  4716 MB/s
>[    0.574558] raid6: avx2x1   gen()  9335 MB/s
>[    0.591559] raid6: avx2x1   xor()  6191 MB/s
>[    0.608558] raid6: avx2x2   gen() 11167 MB/s
>[    0.625558] raid6: avx2x2   xor()  6804 MB/s
>[    0.642560] raid6: avx2x4   gen() 12496 MB/s
>[    0.659558] raid6: avx2x4   xor()  5380 MB/s
>[    0.659627] raid6: using algorithm avx2x4 gen() 12496 MB/s
>[    0.659697] raid6: .... xor() 5380 MB/s, rmw enabled
>[    0.659768] raid6: using avx2x2 recovery algorithm
>[    0.659893] ACPI: Added _OSI(Module Device)
>[    0.659963] ACPI: Added _OSI(Processor Device)
>[    0.660033] ACPI: Added _OSI(3.0 _SCP Extensions)
>[    0.660102] ACPI: Added _OSI(Processor Aggregator Device)
>[    0.660173] ACPI: Added _OSI(Linux-Dell-Video)
>[    0.660243] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
>[    0.674475] ACPI: 10 ACPI AML tables successfully acquired and loaded
>[    0.681130] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
>[    0.683614] ACPI: EC: EC started
>[    0.683683] ACPI: EC: interrupt blocked
>[    0.683949] ACPI: \_SB_.PCI0.LPC0.EC0_: Used as first EC
>[    0.684020] ACPI: \_SB_.PCI0.LPC0.EC0_: GPE=0x3, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>[    0.684125] ACPI: \_SB_.PCI0.LPC0.EC0_: Used as boot DSDT EC to handle transactions
>[    0.684228] ACPI: Interpreter enabled
>[    0.684318] ACPI: (supports S0 S3 S4 S5)
>[    0.684387] ACPI: Using IOAPIC for interrupt routing
>[    0.684584] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
>[    0.684914] ACPI: Enabled 7 GPEs in block 00 to 1F
>[    0.686439] ACPI: Power Resource [P0U2] (off)
>[    0.686540] ACPI: Power Resource [P3U2] (off)
>[    0.686827] ACPI: Power Resource [P0U3] (off)
>[    0.686924] ACPI: Power Resource [P3U3] (off)
>[    0.688130] ACPI: Power Resource [P0ST] (on)
>[    0.688228] ACPI: Power Resource [P3ST] (on)
>[    0.690042] ACPI: Power Resource [P0SD] (off)
>[    0.690139] ACPI: Power Resource [P3SD] (off)
>[    0.690768] ACPI BIOS Error (bug): Could not resolve [\_SB.WLBU._STA.WLVD], AE_NOT_FOUND (20181003/psargs-330)
>[    0.690881] ACPI Error: Method parse/execution failed \_SB.WLBU._STA, AE_NOT_FOUND (20181003/psparse-516)
>[    0.692533] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
>[    0.692562] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
>[    0.692790] acpi PNP0A08:00: _OSC: platform does not support [LTR]
>[    0.692970] acpi PNP0A08:00: _OSC: OS now controls [PCIeHotplug PME AER PCIeCapability]
>[    0.693077] acpi PNP0A08:00: FADT indicates ASPM is unsupported, using BIOS configuration
>[    0.693185] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
>[    0.693373] acpi PNP0A08:00: ignoring host bridge window [mem 0x000cc000-0x000cffff window] (conflicts with Video ROM [mem 0x000c0000-0x000cfbff])
>[    0.693671] PCI host bridge to bus 0000:00
>[    0.693742] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
>[    0.693814] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
>[    0.693886] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
>[    0.693993] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
>[    0.694099] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
>[    0.694201] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
>[    0.694296] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
>[    0.694388] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
>[    0.694479] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
>[    0.694557] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
>[    0.694649] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
>[    0.694741] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
>[    0.694833] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
>[    0.694924] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
>[    0.695016] pci_bus 0000:00: root bus resource [mem 0xe0000000-0xf7ffffff window]
>[    0.695107] pci_bus 0000:00: root bus resource [mem 0xfc000000-0xfed3ffff window]
>[    0.695210] pci_bus 0000:00: root bus resource [bus 00-ff]
>[    0.695286] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
>[    0.695374] pci 0000:00:00.2: [1022:1577] type 00 class 0x080600
>[    0.695468] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
>[    0.695485] pci 0000:00:01.0: reg 0x10: [mem 0xe0000000-0xefffffff 64bit pref]
>[    0.695493] pci 0000:00:01.0: reg 0x18: [mem 0xf0800000-0xf0ffffff 64bit pref]
>[    0.695498] pci 0000:00:01.0: reg 0x20: [io  0x4000-0x40ff]
>[    0.695504] pci 0000:00:01.0: reg 0x24: [mem 0xf0400000-0xf043ffff]
>[    0.695509] pci 0000:00:01.0: reg 0x30: [mem 0xfffe0000-0xffffffff pref]
>[    0.695512] pci 0000:00:01.0: enabling Extended Tags
>[    0.695590] pci 0000:00:01.0: supports D1 D2
>[    0.695591] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
>[    0.695669] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
>[    0.695684] pci 0000:00:01.1: reg 0x10: [mem 0xf0460000-0xf0463fff 64bit]
>[    0.695705] pci 0000:00:01.1: enabling Extended Tags
>[    0.695801] pci 0000:00:01.1: supports D1 D2
>[    0.695861] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
>[    0.695935] pci 0000:00:02.1: [1022:157c] type 01 class 0x060400
>[    0.695966] pci 0000:00:02.1: enabling Extended Tags
>[    0.696093] pci 0000:00:02.1: PME# supported from D0 D3hot D3cold
>[    0.696165] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
>[    0.696188] pci 0000:00:02.2: enabling Extended Tags
>[    0.696275] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
>[    0.696342] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
>[    0.696365] pci 0000:00:02.4: enabling Extended Tags
>[    0.696450] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
>[    0.696565] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
>[    0.696640] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
>[    0.696650] pci 0000:00:08.0: reg 0x10: [mem 0xf0440000-0xf045ffff 64bit pref]
>[    0.696654] pci 0000:00:08.0: reg 0x18: [mem 0xf0200000-0xf02fffff]
>[    0.696658] pci 0000:00:08.0: reg 0x1c: [mem 0xf046f000-0xf046ffff]
>[    0.696665] pci 0000:00:08.0: reg 0x24: [mem 0xf046a000-0xf046bfff]
>[    0.696732] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
>[    0.696798] pci 0000:00:09.2: [1022:157a] type 00 class 0x040300
>[    0.696806] pci 0000:00:09.2: reg 0x10: [mem 0xf0464000-0xf0467fff]
>[    0.696834] pci 0000:00:09.2: PME# supported from D0 D3hot D3cold
>[    0.696907] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
>[    0.696930] pci 0000:00:10.0: reg 0x10: [mem 0xf0468000-0xf0469fff 64bit]
>[    0.697012] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
>[    0.697088] pci 0000:00:11.0: [1022:7904] type 00 class 0x010601
>[    0.697104] pci 0000:00:11.0: reg 0x10: [io  0x4118-0x411f]
>[    0.697110] pci 0000:00:11.0: reg 0x14: [io  0x4124-0x4127]
>[    0.697117] pci 0000:00:11.0: reg 0x18: [io  0x4110-0x4117]
>[    0.697124] pci 0000:00:11.0: reg 0x1c: [io  0x4120-0x4123]
>[    0.697130] pci 0000:00:11.0: reg 0x20: [io  0x4100-0x410f]
>[    0.697137] pci 0000:00:11.0: reg 0x24: [mem 0xf046c000-0xf046c3ff]
>[    0.697172] pci 0000:00:11.0: PME# supported from D3hot
>[    0.697364] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
>[    0.698132] pci 0000:00:12.0: reg 0x10: [mem 0xf046d000-0xf046d0ff]
>[    0.700350] pci 0000:00:12.0: supports D1 D2
>[    0.700351] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
>[    0.700420] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
>[    0.700652] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
>[    0.700771] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
>[    0.700831] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
>[    0.700889] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
>[    0.700955] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
>[    0.701017] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
>[    0.701074] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
>[    0.701191] pci 0000:00:02.1: PCI bridge to [bus 01]
>[    0.701337] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
>[    0.701368] pci 0000:02:00.0: reg 0x10: [io  0x3000-0x30ff]
>[    0.701395] pci 0000:02:00.0: reg 0x18: [mem 0xf0304000-0xf0304fff 64bit]
>[    0.701414] pci 0000:02:00.0: reg 0x20: [mem 0xf0300000-0xf0303fff 64bit]
>[    0.701503] pci 0000:02:00.0: supports D1 D2
>[    0.701505] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
>[    0.701656] pci 0000:00:02.2: PCI bridge to [bus 02]
>[    0.701730] pci 0000:00:02.2:   bridge window [io  0x3000-0x3fff]
>[    0.701733] pci 0000:00:02.2:   bridge window [mem 0xf0300000-0xf03fffff]
>[    0.701802] pci 0000:03:00.0: [8086:24fb] type 00 class 0x028000
>[    0.701866] pci 0000:03:00.0: reg 0x10: [mem 0xf1000000-0xf1001fff 64bit]
>[    0.702052] pci 0000:03:00.0: PME# supported from D0 D3hot D3cold
>[    0.702235] pci 0000:00:02.4: PCI bridge to [bus 03-05]
>[    0.702309] pci 0000:00:02.4:   bridge window [io  0x2000-0x2fff]
>[    0.702312] pci 0000:00:02.4:   bridge window [mem 0xf1000000-0xf10fffff]
>[    0.702316] pci 0000:00:02.4:   bridge window [mem 0xf0000000-0xf00fffff 64bit pref]
>[    0.702334] pci_bus 0000:00: on NUMA node 0
>[    0.749401] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.749538] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.749601] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.749728] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.749850] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.749963] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.750076] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.750188] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 5 6 10 11) *0, disabled.
>[    0.750297] ACPI BIOS Error (bug): Could not resolve [\_SB.WLBU._STA.WLVD], AE_NOT_FOUND (20181003/psargs-330)
>[    0.750396] ACPI Error: Method parse/execution failed \_SB.WLBU._STA, AE_NOT_FOUND (20181003/psparse-516)
>[    0.750884] ACPI: EC: interrupt unblocked
>[    0.750951] ACPI: EC: event unblocked
>[    0.751016] ACPI: \_SB_.PCI0.LPC0.EC0_: GPE=0x3, EC_CMD/EC_SC=0x66, EC_DATA=0x62
>[    0.751111] ACPI: \_SB_.PCI0.LPC0.EC0_: Used as boot DSDT EC to handle transactions and events
>[    0.752568] pci 0000:00:01.0: vgaarb: setting as boot VGA device
>[    0.752641] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
>[    0.752755] pci 0000:00:01.0: vgaarb: bridge control possible
>[    0.752826] vgaarb: loaded
>[    0.753009] SCSI subsystem initialized
>[    0.753122] libata version 3.00 loaded.
>[    0.753122] ACPI: bus type USB registered
>[    0.753122] usbcore: registered new interface driver usbfs
>[    0.753122] usbcore: registered new interface driver hub
>[    0.753122] usbcore: registered new device driver usb
>[    0.753122] pps_core: LinuxPPS API ver. 1 registered
>[    0.753122] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
>[    0.753560] PTP clock support registered
>[    0.753642] EDAC MC: Ver: 3.0.0
>[    0.753714] PCI: Using ACPI for IRQ routing
>[    0.755662] PCI: pci_cache_line_size set to 64 bytes
>[    0.755727] e820: reserve RAM buffer [mem 0x0009f800-0x0009ffff]
>[    0.755729] e820: reserve RAM buffer [mem 0xdee0f000-0xdfffffff]
>[    0.755730] e820: reserve RAM buffer [mem 0xdfc00000-0xdfffffff]
>[    0.755731] e820: reserve RAM buffer [mem 0x3ff000000-0x3ffffffff]
>[    0.755839] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
>[    0.755839] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
>[    0.757577] clocksource: Switched to clocksource tsc-early
>[    0.775717] VFS: Disk quotas dquot_6.6.0
>[    0.775809] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
>[    0.775923] pnp: PnP ACPI init
>[    0.776180] system 00:00: [mem 0xfec00000-0xfec01fff] could not be reserved
>[    0.776253] system 00:00: [mem 0xfee00000-0xfee00fff] has been reserved
>[    0.776326] system 00:00: [mem 0xf0100000-0xf01fffff] has been reserved
>[    0.776402] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.776514] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
>[    0.776537] pnp 00:02: Plug and Play ACPI device, IDs HPQ8001 PNP0303 (active)
>[    0.776556] pnp 00:03: Plug and Play ACPI device, IDs SYN3254 PNP0f13 (active)
>[    0.776599] system 00:04: [io  0x0400-0x04cf] has been reserved
>[    0.776677] system 00:04: [io  0x04d0-0x04d1] has been reserved
>[    0.776748] system 00:04: [io  0x04d6] has been reserved
>[    0.776815] system 00:04: [io  0x0c00-0x0c01] has been reserved
>[    0.776877] system 00:04: [io  0x0c14] has been reserved
>[    0.776940] system 00:04: [io  0x0c50-0x0c52] has been reserved
>[    0.777002] system 00:04: [io  0x0c6c] has been reserved
>[    0.777065] system 00:04: [io  0x0c6f] has been reserved
>[    0.777125] system 00:04: [io  0x0cd0-0x0cdb] has been reserved
>[    0.777190] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
>[    0.777244] system 00:05: [mem 0x000e0000-0x000fffff] could not be reserved
>[    0.777307] system 00:05: [mem 0xff800000-0xffffffff] has been reserved
>[    0.777371] system 00:05: Plug and Play ACPI device, IDs PNP0c01 (active)
>[    0.824716] ACPI BIOS Error (bug): Could not resolve [\_SB.WLBU._STA.WLVD], AE_NOT_FOUND (20181003/psargs-330)
>[    0.824835] ACPI Error: Method parse/execution failed \_SB.WLBU._STA, AE_NOT_FOUND (20181003/psparse-516)
>[    0.825099] pnp: PnP ACPI: found 6 devices
>[    0.831053] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
>[    0.831166] pci 0000:00:01.0: can't claim BAR 6 [mem 0xfffe0000-0xffffffff pref]: no compatible bridge window
>[    0.831284] pci 0000:00:02.1: bridge window [io  0x1000-0x0fff] to [bus 01] add_size 1000
>[    0.831287] pci 0000:00:02.1: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000 add_align 100000
>[    0.831289] pci 0000:00:02.1: bridge window [mem 0x00100000-0x000fffff] to [bus 01] add_size 200000 add_align 100000
>[    0.831312] pci 0000:00:02.1: BAR 14: assigned [mem 0xf0500000-0xf06fffff]
>[    0.831392] pci 0000:00:02.1: BAR 15: assigned [mem 0xf1100000-0xf12fffff 64bit pref]
>[    0.831499] pci 0000:00:01.0: BAR 6: assigned [mem 0xf0480000-0xf049ffff pref]
>[    0.831605] pci 0000:00:02.1: BAR 13: assigned [io  0x1000-0x1fff]
>[    0.831680] pci 0000:00:02.1: PCI bridge to [bus 01]
>[    0.831751] pci 0000:00:02.1:   bridge window [io  0x1000-0x1fff]
>[    0.831823] pci 0000:00:02.1:   bridge window [mem 0xf0500000-0xf06fffff]
>[    0.831896] pci 0000:00:02.1:   bridge window [mem 0xf1100000-0xf12fffff 64bit pref]
>[    0.831990] pci 0000:00:02.2: PCI bridge to [bus 02]
>[    0.832052] pci 0000:00:02.2:   bridge window [io  0x3000-0x3fff]
>[    0.832115] pci 0000:00:02.2:   bridge window [mem 0xf0300000-0xf03fffff]
>[    0.832180] pci 0000:00:02.4: PCI bridge to [bus 03-05]
>[    0.832242] pci 0000:00:02.4:   bridge window [io  0x2000-0x2fff]
>[    0.832304] pci 0000:00:02.4:   bridge window [mem 0xf1000000-0xf10fffff]
>[    0.832368] pci 0000:00:02.4:   bridge window [mem 0xf0000000-0xf00fffff 64bit pref]
>[    0.832463] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
>[    0.832465] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
>[    0.832466] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
>[    0.832468] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
>[    0.832469] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
>[    0.832471] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
>[    0.832472] pci_bus 0000:00: resource 10 [mem 0x000d0000-0x000d3fff window]
>[    0.832473] pci_bus 0000:00: resource 11 [mem 0x000d4000-0x000d7fff window]
>[    0.832475] pci_bus 0000:00: resource 12 [mem 0x000d8000-0x000dbfff window]
>[    0.832476] pci_bus 0000:00: resource 13 [mem 0x000dc000-0x000dffff window]
>[    0.832477] pci_bus 0000:00: resource 14 [mem 0x000e0000-0x000e3fff window]
>[    0.832478] pci_bus 0000:00: resource 15 [mem 0x000e4000-0x000e7fff window]
>[    0.832480] pci_bus 0000:00: resource 16 [mem 0x000e8000-0x000ebfff window]
>[    0.832481] pci_bus 0000:00: resource 17 [mem 0x000ec000-0x000effff window]
>[    0.832482] pci_bus 0000:00: resource 18 [mem 0xe0000000-0xf7ffffff window]
>[    0.832484] pci_bus 0000:00: resource 19 [mem 0xfc000000-0xfed3ffff window]
>[    0.832485] pci_bus 0000:01: resource 0 [io  0x1000-0x1fff]
>[    0.832486] pci_bus 0000:01: resource 1 [mem 0xf0500000-0xf06fffff]
>[    0.832488] pci_bus 0000:01: resource 2 [mem 0xf1100000-0xf12fffff 64bit pref]
>[    0.832489] pci_bus 0000:02: resource 0 [io  0x3000-0x3fff]
>[    0.832491] pci_bus 0000:02: resource 1 [mem 0xf0300000-0xf03fffff]
>[    0.832492] pci_bus 0000:03: resource 0 [io  0x2000-0x2fff]
>[    0.832493] pci_bus 0000:03: resource 1 [mem 0xf1000000-0xf10fffff]
>[    0.832495] pci_bus 0000:03: resource 2 [mem 0xf0000000-0xf00fffff 64bit pref]
>[    0.832581] NET: Registered protocol family 2
>[    0.832794] tcp_listen_portaddr_hash hash table entries: 8192 (order: 5, 131072 bytes)
>[    0.832923] TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
>[    0.833241] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
>[    0.833558] TCP: Hash tables configured (established 131072 bind 65536)
>[    0.833706] UDP hash table entries: 8192 (order: 6, 262144 bytes)
>[    0.833844] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
>[    0.834043] NET: Registered protocol family 1
>[    0.834273] RPC: Registered named UNIX socket transport module.
>[    0.834345] RPC: Registered udp transport module.
>[    0.834415] RPC: Registered tcp transport module.
>[    0.834484] RPC: Registered tcp NFSv4.1 backchannel transport module.
>[    0.834556] NET: Registered protocol family 44
>[    0.834636] pci 0000:00:01.0: disabling ATS (broken on this device)
>[    0.834719] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
>[    0.834830] pci 0000:00:01.1: Linked as a consumer to 0000:00:01.0
>[    0.855025] pci 0000:00:12.0: quirk_usb_early_handoff+0x0/0x6c0 took 12033 usecs
>[    0.855169] PCI: CLS 64 bytes, default 64
>[    0.855230] AMD-Vi: IOMMU performance counters supported
>[    0.855378] pci 0000:00:00.2: can't derive routing for PCI INT A
>[    0.855450] pci 0000:00:00.2: PCI INT A: not connected
>[    0.855711] iommu: Adding device 0000:00:01.0 to group 0
>[    0.855794] iommu: Using direct mapping for device 0000:00:01.0
>[    0.855881] iommu: Adding device 0000:00:01.1 to group 0
>[    0.856005] iommu: Adding device 0000:00:02.0 to group 1
>[    0.856082] iommu: Adding device 0000:00:02.1 to group 1
>[    0.856158] iommu: Adding device 0000:00:02.2 to group 1
>[    0.856234] iommu: Adding device 0000:00:02.4 to group 1
>[    0.856349] iommu: Adding device 0000:00:03.0 to group 2
>[    0.856474] iommu: Adding device 0000:00:08.0 to group 3
>[    0.856598] iommu: Adding device 0000:00:09.0 to group 4
>[    0.856674] iommu: Adding device 0000:00:09.2 to group 4
>[    0.856802] iommu: Adding device 0000:00:10.0 to group 5
>[    0.856927] iommu: Adding device 0000:00:11.0 to group 6
>[    0.857061] iommu: Adding device 0000:00:12.0 to group 7
>[    0.857203] iommu: Adding device 0000:00:14.0 to group 8
>[    0.857289] iommu: Adding device 0000:00:14.3 to group 8
>[    0.857456] iommu: Adding device 0000:00:18.0 to group 9
>[    0.857543] iommu: Adding device 0000:00:18.1 to group 9
>[    0.857629] iommu: Adding device 0000:00:18.2 to group 9
>[    0.857726] iommu: Adding device 0000:00:18.3 to group 9
>[    0.857812] iommu: Adding device 0000:00:18.4 to group 9
>[    0.857899] iommu: Adding device 0000:00:18.5 to group 9
>[    0.857981] iommu: Adding device 0000:02:00.0 to group 1
>[    0.858069] iommu: Adding device 0000:03:00.0 to group 1
>[    0.858611] AMD-Vi: Found IOMMU at 0000:00:00.2 cap 0x40
>[    0.858675] AMD-Vi: Extended features (0x37ef22294ada):
>[    0.858751]  PPR NX GT IA GA PC GA_vAPIC
>[    0.858814] AMD-Vi: Interrupt remapping enabled
>[    0.858876] AMD-Vi: virtual APIC enabled
>[    0.859079] AMD-Vi: Lazy IO/TLB flushing enabled
>[    0.860492] LVT offset 0 assigned for vector 0x400
>[    0.860595] perf: AMD IBS detected (0x000007ff)
>[    0.860668] perf/amd_iommu: Detected AMD IOMMU #0 (2 banks, 4 counters/bank).
>[    0.861969] Initialise system trusted keyrings
>[    0.862086] workingset: timestamp_bits=46 max_order=22 bucket_order=0
>[    0.863929] NFS: Registering the id_resolver key type
>[    0.864014] Key type id_resolver registered
>[    0.864088] Key type id_legacy registered
>[    0.864159] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
>[    0.864231] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
>[    0.864457] ntfs: driver 2.1.32 [Flags: R/W].
>[    0.864563] romfs: ROMFS MTD (C) 2007 Red Hat, Inc.
>[    0.864680] JFS: nTxBlock = 8192, nTxLock = 65536
>[    0.866351] SGI XFS with ACLs, security attributes, no debug enabled
>[    0.866849] ocfs2: Registered cluster interface o2cb
>[    0.866962] OCFS2 User DLM kernel interface loaded
>[    0.871013] async_tx: api initialized (async)
>[    0.871101] Key type asymmetric registered
>[    0.871171] Asymmetric key parser 'x509' registered
>[    0.871261] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)
>[    0.871407] io scheduler noop registered
>[    0.871478] io scheduler deadline registered
>[    0.871591] io scheduler cfq registered (default)
>[    0.871661] io scheduler mq-deadline registered
>[    0.871761] io scheduler kyber registered
>[    0.871857] atomic64_test: passed for x86-64 platform with CX8 and with SSE
>[    0.872215] pcieport 0000:00:02.1: Signaling PME with IRQ 26
>[    0.872302] pciehp 0000:00:02.1:pcie004: Slot #0 AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug+ Surprise- Interlock- NoCompl+ LLActRep+
>[    0.872584] pcieport 0000:00:02.2: Signaling PME with IRQ 27
>[    0.872770] pcieport 0000:00:02.4: Signaling PME with IRQ 28
>[    0.874319] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
>[    0.876674] brd: module loaded
>[    0.876935] fnic: Cisco FCoE HBA Driver, ver 1.6.0.34
>[    0.877044] fnic: Successfully Initialized Trace Buffer
>[    0.877177] fnic: Successfully Initialized FC_CTLR Trace Buffer
>[    0.877449] Adaptec aacraid driver 1.2.1[50877]-custom
>[    0.877534] aic94xx: Adaptec aic94xx SAS/SATA driver version 1.0.3 loaded
>[    0.877707] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA Driver: 10.00.00.11-k.
>[    0.877823] Emulex LightPulse Fibre Channel SCSI driver 12.0.0.7
>[    0.877893] Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
>[    0.878052] QLogic BR-series BFA FC/FCOE SCSI driver - version: 3.2.25.1
>[    0.878170] megaraid cmm: 2.20.2.7 (Release Date: Sun Jul 16 00:01:03 EST 2006)
>[    0.878280] megaraid: 2.20.5.1 (Release Date: Thu Nov 16 15:32:35 EST 2006)
>[    0.878353] megasas: 07.706.03.00-rc1
>[    0.878427] mpt3sas version 26.100.00.00 loaded
>[    0.878549] GDT-HA: Storage RAID Controller Driver. Version: 3.05
>[    0.878634] 3ware Storage Controller device driver for Linux v1.26.02.003.
>[    0.878709] 3ware 9000 Storage Controller device driver for Linux v2.26.02.014.
>[    0.878811] LSI 3ware SAS/SATA-RAID Controller device driver for Linux v3.26.02.000.
>[    0.878911] ipr: IBM Power RAID SCSI Device Driver version: 2.6.4 (March 14, 2017)
>[    0.879023] RocketRAID 3xxx/4xxx Controller driver v1.10.0
>[    0.879103] stex: Promise SuperTrak EX Driver version: 6.02.0000.01
>[    0.879233] st: Version 20160209, fixed bufsize 32768, s/g segs 256
>[    0.879484] ahci 0000:00:11.0: version 3.0
>[    0.879656] ahci 0000:00:11.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
>[    0.880926] ahci 0000:00:11.0: flags: 64bit ncq sntf ilck pm led clo pmp fbs pio slum part 
>[    0.881610] scsi host0: ahci
>[    0.881749] ata1: SATA max UDMA/133 abar m1024@0xf046c000 port 0xf046c100 irq 19
>[    0.882694] scsi host1: pata_legacy
>[    0.882796] ata2: PATA max PIO4 cmd 0x1f0 ctl 0x3f6 irq 14
>[    1.351959] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[    1.354442] ata1.00: ATA-10: SAMSUNG MZNLN256HMHQ-000H1, MAV21H3Q, max UDMA/100
>[    1.354555] ata1.00: 500118192 sectors, multi 16: LBA48 NCQ (depth 32), AA
>[    1.356297] ata1.00: configured for UDMA/100
>[    1.873792] tsc: Refined TSC clocksource calibration: 2495.316 MHz
>[    1.873875] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x23f7f0c3500, max_idle_ns: 440795233980 ns
>[    1.874001] clocksource: Switched to clocksource tsc
>[    3.921807] floppy0: no floppy controllers found
>[    3.922152] scsi 0:0:0:0: Direct-Access     ATA      SAMSUNG MZNLN256 1H3Q PQ: 0 ANSI: 5
>[    3.922476] sd 0:0:0:0: [sda] 500118192 512-byte logical blocks: (256 GB/238 GiB)
>[    3.922590] sd 0:0:0:0: [sda] 4096-byte physical blocks
>[    3.922674] sd 0:0:0:0: [sda] Write Protect is off
>[    3.922745] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    3.922764] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    3.925776]  sda: sda1 sda2
>[    3.926186] sd 0:0:0:0: [sda] Attached SCSI disk
>[    3.930964] scsi host1: pata_legacy
>[    3.931071] ata3: PATA max PIO4 cmd 0x170 ctl 0x376 irq 15
>[    4.095889] Fusion MPT base driver 3.04.20
>[    4.095963] Copyright (c) 1999-2008 LSI Corporation
>[    4.096040] Fusion MPT SPI Host driver 3.04.20
>[    4.096125] Fusion MPT FC Host driver 3.04.20
>[    4.096209] Fusion MPT SAS Host driver 3.04.20
>[    4.096294] Fusion MPT misc device (ioctl) driver 3.04.20
>[    4.096413] mptctl: Registered with Fusion MPT base driver
>[    4.096484] mptctl: /dev/mptctl @ (major,minor=10,220)
>[    4.096555] Fusion MPT LAN driver 3.04.20
>[    4.096704] i8042: PNP: PS/2 Controller [PNP0303:KBC0,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
>[    4.122892] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    4.122966] serio: i8042 AUX port at 0x60,0x64 irq 12
>[    4.123127] mousedev: PS/2 mouse device common for all mice
>[    4.123238] rtc_cmos 00:01: RTC can wake from S4
>[    4.123417] rtc_cmos 00:01: registered as rtc0
>[    4.123501] rtc_cmos 00:01: alarms up to one month, 114 bytes nvram, hpet irqs
>[    4.123713] device-mapper: uevent: version 1.0.3
>[    4.123837] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com
>[    4.124031] input: Speakup as /devices/virtual/input/input1
>[    4.124143] initialized device: /dev/synth, node (MAJOR 10, MINOR 25)
>[    4.124231] speakup 3.1.6: initialized
>[    4.124294] synth name on entry is: (null)
>[    4.124477] Initializing XFRM netlink socket
>[    4.124544] NET: Registered protocol family 17
>[    4.124662] Key type dns_resolver registered
>[    4.124893] microcode: CPU0: patch_level=0x06006704
>[    4.124959] microcode: CPU1: patch_level=0x06006704
>[    4.125048] microcode: Microcode Update Driver: v2.2.
>[    4.125057] AVX2 version of gcm_enc/dec engaged.
>[    4.125200] AES CTR mode by8 optimization enabled
>[    4.126084] sched_clock: Marking stable (4094374893, 31701894)->(4262695193, -136618406)
>[    4.126309] registered taskstats version 1
>[    4.126379] Loading compiled-in X.509 certificates
>[    4.126694] Btrfs loaded, crc32c=crc32c-generic
>[    4.126962] Key type encrypted registered
>[    4.134062] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
>[    4.138505] md: Waiting for all devices to be available before autodetect
>[    4.138593] md: If you don't use raid, use raid=noautodetect
>[    4.138819] md: Autodetecting RAID arrays.
>[    4.138891] md: autorun ...
>[    4.138966] md: ... autorun DONE.
>[    4.143913] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    4.144035] VFS: Mounted root (ext4 filesystem) readonly on device 8:2.
>[    4.144766] devtmpfs: mounted
>[    4.146246] Freeing unused kernel image memory: 1624K
>[    4.151810] Write protecting the kernel read-only data: 26624k
>[    4.152575] Freeing unused kernel image memory: 2008K
>[    4.153063] Freeing unused kernel image memory: 1228K
>[    4.153146] rodata_test: all tests were successful
>[    4.153225] Run /sbin/init as init process
>[    4.155763] random: fast init done
>[    4.217413] loop: module loaded
>[    4.377839] random: udevd: uninitialized urandom read (16 bytes read)
>[    4.378076] random: udevd: uninitialized urandom read (16 bytes read)
>[    4.378158] random: udevd: uninitialized urandom read (16 bytes read)
>[    4.418840] udevd[588]: starting eudev-3.1.5
>[    4.478808] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input3
>[    4.478920] ACPI: Power Button [PWRB]
>[    4.479052] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input4
>[    4.479154] ACPI: Lid Switch [LID]
>[    4.479279] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input5
>[    4.479791] ACPI: Power Button [PWRF]
>[    4.480529] acpi_cpufreq: overriding BIOS provided _PSD data
>[    4.487283] input: HP Wireless hotkeys as /devices/virtual/input/input6
>[    4.487963] ACPI: Video Device [VGA] (multi-head: yes  rom: no  post: no)
>[    4.489152] acpi device:00: registered as cooling_device2
>[    4.489295] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7
>[    4.499764] tpm_crb MSFT0101:00: can't request region for resource [mem 0xdfb7a000-0xdfb7dfff]
>[    4.499808] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    4.499966] tpm_crb: probe of MSFT0101:00 failed with error -16
>[    4.500032] ACPI: AC Adapter [ACAD] (on-line)
>[    4.508068] wmi_bus wmi_bus-PNP0C14:00: WQBJ data block query control method not found
>[    4.514865] thermal LNXTHERM:00: registered as thermal_zone0
>[    4.514935] ACPI: Thermal Zone [TSZ0] (37 C)
>[    4.515098] thermal LNXTHERM:01: registered as thermal_zone1
>[    4.515162] ACPI: Thermal Zone [TSZ2] (20 C)
>[    4.520314] piix4_smbus 0000:00:14.0: SMBus Host Controller at 0xb00, revision 0
>[    4.520433] piix4_smbus 0000:00:14.0: Using register 0x02 for SMBus port selection
>[    4.521660] xhci_hcd 0000:00:10.0: xHCI Host Controller
>[    4.521912] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 1
>[    4.522240] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
>[    4.522775] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.20
>[    4.522888] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    4.522993] usb usb1: Product: xHCI Host Controller
>[    4.523059] usb usb1: Manufacturer: Linux 4.20.0-k8_64H+ xhci-hcd
>[    4.523125] usb usb1: SerialNumber: 0000:00:10.0
>[    4.523853] hub 1-0:1.0: USB hub found
>[    4.523943] hub 1-0:1.0: 4 ports detected
>[    4.524637] xhci_hcd 0000:00:10.0: xHCI Host Controller
>[    4.525456] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
>[    4.525582] xhci_hcd 0000:00:10.0: Host supports USB 3.0  SuperSpeed
>[    4.530803] Linux agpgart interface v0.103
>[    4.531032] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    4.532098] ehci-pci: EHCI PCI platform driver
>[    4.533292] ehci-pci 0000:00:12.0: EHCI Host Controller
>[    4.540314] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 3
>[    4.540445] ehci-pci 0000:00:12.0: debug port 2
>[    4.540586] ehci-pci 0000:00:12.0: irq 18, io mem 0xf046d000
>[    4.544220] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
>[    4.544652] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 4.20
>[    4.544762] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    4.544870] usb usb2: Product: xHCI Host Controller
>[    4.544943] usb usb2: Manufacturer: Linux 4.20.0-k8_64H+ xhci-hcd
>[    4.545016] usb usb2: SerialNumber: 0000:00:10.0
>[    4.548005] hub 2-0:1.0: USB hub found
>[    4.548126] hub 2-0:1.0: 4 ports detected
>[    4.548347] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
>[    4.549518] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.20
>[    4.549637] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    4.549744] usb usb3: Product: EHCI Host Controller
>[    4.549816] usb usb3: Manufacturer: Linux 4.20.0-k8_64H+ ehci_hcd
>[    4.549889] usb usb3: SerialNumber: 0000:00:12.0
>[    4.550200] hub 3-0:1.0: USB hub found
>[    4.550386] hub 3-0:1.0: 2 ports detected
>[    4.555396] cfg80211: Loading compiled-in X.509 certificates for regulatory database
>[    4.558065] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
>[    4.560671] battery: ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    4.560792] battery: ACPI: Battery Slot [BAT1] (battery present)
>[    4.561144] libphy: r8169: probed
>[    4.561519] r8169 0000:02:00.0 eth0: RTL8168h/8111h, 18:60:24:bb:02:d6, XID 54100800, IRQ 33
>[    4.561632] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    4.602625] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
>[    4.624211] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
>[    4.624317] cfg80211: failed to load regulatory.db
>[    4.640433] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.1/sound/card0/input9
>[    4.644420] Intel(R) Wireless WiFi driver for Linux
>[    4.644499] Copyright(c) 2003- 2015 Intel Corporation
>[    4.648799] snd_hda_codec_realtek hdaudioC1D0: autoconfig for ALC3227: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker
>[    4.648946] snd_hda_codec_realtek hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    4.649070] snd_hda_codec_realtek hdaudioC1D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    4.649167] snd_hda_codec_realtek hdaudioC1D0:    mono: mono_out=0x0
>[    4.649231] snd_hda_codec_realtek hdaudioC1D0:    inputs:
>[    4.649294] snd_hda_codec_realtek hdaudioC1D0:      Mic=0x19
>[    4.649359] snd_hda_codec_realtek hdaudioC1D0:      Internal Mic=0x12
>[    4.662215] iwlwifi 0000:03:00.0: loaded firmware version 29.610311.0 op_mode iwlmvm
>[    4.718651] input: HD-Audio Generic Mic as /devices/pci0000:00/0000:00:09.2/sound/card1/input11
>[    4.718834] input: HD-Audio Generic Headphone as /devices/pci0000:00/0000:00:09.2/sound/card1/input12
>[    4.722207] i2c /dev entries driver
>[    4.749325] iwlwifi 0000:03:00.0: Detected Intel(R) Dual Band Wireless AC 3168, REV=0x220
>[    4.757884] [drm] amdgpu kernel modesetting enabled.
>[    4.759636] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x103C:0x8330 0xEA).
>[    4.759942] [drm] register mmio base: 0xF0400000
>[    4.760013] [drm] register mmio size: 262144
>[    4.760093] [drm] add ip block number 0 <vi_common>
>[    4.760165] [drm] add ip block number 1 <gmc_v8_0>
>[    4.760235] [drm] add ip block number 2 <cz_ih>
>[    4.760306] [drm] add ip block number 3 <gfx_v8_0>
>[    4.760384] [drm] add ip block number 4 <sdma_v3_0>
>[    4.760455] [drm] add ip block number 5 <powerplay>
>[    4.760526] [drm] add ip block number 6 <dm>
>[    4.760602] [drm] add ip block number 7 <uvd_v6_0>
>[    4.760673] [drm] add ip block number 8 <vce_v3_0>
>[    4.760819] [drm] UVD is enabled in physical mode
>[    4.760890] [drm] VCE enabled in VM mode
>[    4.773075] kvm: Nested Virtualization enabled
>[    4.773076] [drm] BIOS signature incorrect 5b 7
>[    4.773104] resource sanity check: requesting [mem 0x000c0000-0x000dffff], which spans more than PCI Bus 0000:00 [mem 0x000c0000-0x000c3fff window]
>[    4.773167] kvm: Nested Paging enabled
>[    4.773215] caller pci_map_rom+0x67/0x1b0 mapping multiple BARs
>[    4.773315] SVM: Virtual VMLOAD VMSAVE supported
>[    4.773529] SVM: Virtual GIF supported
>[    4.774681] ATOM BIOS: 113-C91400-007
>[    4.774805] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
>[    4.774925] amdgpu 0000:00:01.0: VRAM: 512M 0x000000F400000000 - 0x000000F41FFFFFFF (512M used)
>[    4.775035] amdgpu 0000:00:01.0: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
>[    4.775291] [drm] Detected VRAM RAM=512M, BAR=512M
>[    4.775363] [drm] RAM width 64bits UNKNOWN
>[    4.775692] [TTM] Zone  kernel: Available graphics memory: 7953202 kiB
>[    4.775759] [TTM] Zone   dma32: Available graphics memory: 2097152 kiB
>[    4.775824] [TTM] Initializing pool allocator
>[    4.775892] [TTM] Initializing DMA pool allocator
>[    4.776016] [drm] amdgpu: 512M of VRAM memory ready
>[    4.776082] [drm] amdgpu: 3072M of GTT memory ready.
>[    4.776166] [drm] GART: num cpu pages 262144, num gpu pages 262144
>[    4.776730] [drm] PCIE GART of 1024M enabled (table at 0x000000F400900000).
>[    4.785520] iwlwifi 0000:03:00.0: base HW address: 1c:4d:70:5a:fe:38
>[    4.787378] [drm] Found UVD firmware Version: 1.15 Family ID: 15
>[    4.787448] [drm] UVD ENC is disabled
>[    4.789942] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
>[    4.814758] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
>[    4.814941] thermal thermal_zone2: failed to read out thermal zone (-61)
>[    4.820835] [drm:amdgpu_dm_irq_init [amdgpu]] DM_IRQ
>[    4.822121] [drm:dal_bios_parser_init_cmd_tbl [amdgpu]] Don't have set_dce_clock for v0
>[    4.822797] [drm] DM_PPLIB: values for Engine clock
>[    4.822852] [drm] DM_PPLIB:	 200000
>[    4.822894] [drm] DM_PPLIB:	 300000
>[    4.822937] [drm] DM_PPLIB:	 400000
>[    4.822980] [drm] DM_PPLIB:	 464520
>[    4.823024] [drm] DM_PPLIB:	 514290
>[    4.823069] [drm] DM_PPLIB:	 576000
>[    4.823112] [drm] DM_PPLIB:	 626090
>[    4.823156] [drm] DM_PPLIB:	 654550
>[    4.823203] [drm] DM_PPLIB: Validation clocks:
>[    4.823247] [drm] DM_PPLIB:    engine_max_clock: 65455
>[    4.823292] [drm] DM_PPLIB:    memory_max_clock: 93300
>[    4.823336] [drm] DM_PPLIB:    level           : 8
>[    4.823826] [drm] DM_PPLIB: values for Display clock
>[    4.823879] [drm] DM_PPLIB:	 300000
>[    4.823922] [drm] DM_PPLIB:	 400000
>[    4.823964] [drm] DM_PPLIB:	 496560
>[    4.824005] [drm] DM_PPLIB:	 626090
>[    4.824047] [drm] DM_PPLIB:	 685720
>[    4.824088] [drm] DM_PPLIB:	 757900
>[    4.824130] [drm] DM_PPLIB:	 800000
>[    4.824175] [drm] DM_PPLIB:	 847060
>[    4.824226] [drm] DM_PPLIB: Validation clocks:
>[    4.824272] [drm] DM_PPLIB:    engine_max_clock: 65455
>[    4.824319] [drm] DM_PPLIB:    memory_max_clock: 93300
>[    4.824371] [drm] DM_PPLIB:    level           : 8
>[    4.824418] [drm] DM_PPLIB: values for Memory clock
>[    4.824462] [drm] DM_PPLIB:	 667000
>[    4.824504] [drm] DM_PPLIB:	 933000
>[    4.824684] [drm] DM_PPLIB: Validation clocks:
>[    4.824731] [drm] DM_PPLIB:    engine_max_clock: 65455
>[    4.824785] [drm] DM_PPLIB:    memory_max_clock: 93300
>[    4.824839] [drm] DM_PPLIB:    level           : 8
>[    4.824990] [drm:dc_create [amdgpu]] DC: create_links: connectors_num: physical:3, virtual:0
>[    4.825047] [drm:construct [amdgpu]] Connector[0] description:signal 128
>[    4.825104] [drm:construct [amdgpu]] Connector[1] description:signal 4
>[    4.825169] [drm:construct [amdgpu]] Connector[2] description:signal 32
>[    4.825423] [drm:hwss_edp_power_control [amdgpu]] hwss_edp_power_control: Skipping Panel Power action: On
>[    4.825517] [drm:dc_create [amdgpu]] Display Core initialized
>[    4.825518] [drm] Display Core initialized with v3.1.68!
>[    4.831068] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.831161] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.831227] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=0000000012ea4ce8
>[    4.831280] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.831333] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.831386] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.831439] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.831491] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.831544] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.831597] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.831659] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.831712] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.832432] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.832544] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.833982] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.834097] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.834153] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=0000000012ea4ce8
>[    4.834206] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.834259] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.834312] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.834366] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.834419] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.834471] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.834522] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.834577] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.834641] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.835936] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.835999] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.836259] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.836318] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.836370] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=00000000d0acecf2
>[    4.836422] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.836473] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.836524] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.836575] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.836659] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.836712] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.836765] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.836818] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.836873] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.837126] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.837187] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.837254] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.837310] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.837365] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=00000000d0acecf2
>[    4.837418] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.837470] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.837523] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.837576] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.837650] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.837703] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.837754] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.837808] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.837861] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.838632] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.838697] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.838763] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.838821] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.838875] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=00000000d3480531
>[    4.838928] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.838981] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.839034] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.839084] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.839133] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.839183] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.839234] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.839284] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.839334] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.839650] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.839708] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.843585] usb 1-1: new high-speed USB device number 2 using xhci_hcd
>[    4.844954] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.845014] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.845088] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=00000000d3480531
>[    4.845142] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.845196] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.845249] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.845302] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.845355] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.845407] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.845461] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.845515] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.845567] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.846012] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.846070] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.846136] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.846194] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.846248] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=0000000021745c25
>[    4.846301] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.846353] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.846404] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.846456] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.846508] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.846560] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.846632] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.846683] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.846734] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.847061] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.847121] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.847186] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.847243] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.847298] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=0000000021745c25
>[    4.847351] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.847402] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.847452] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.847501] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.847550] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.847602] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.847666] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.847719] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.847774] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.848669] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.848749] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.848817] [drm:dc_conn_log_hex_linux [amdgpu]] 11 
>[    4.848875] [drm:dc_conn_log_hex_linux [amdgpu]] 0A 
>[    4.848933] [drm:dc_conn_log_hex_linux [amdgpu]] 81 
>[    4.848990] [drm:dc_conn_log_hex_linux [amdgpu]] 41 
>[    4.849047] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.849103] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.849160] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.849215] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.849270] [drm:dc_conn_log_hex_linux [amdgpu]] 02 
>[    4.849326] [drm:dc_conn_log_hex_linux [amdgpu]] 02 
>[    4.849382] [drm:dc_conn_log_hex_linux [amdgpu]] 06 
>[    4.849438] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.849495] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.849551] [drm:dc_conn_log_hex_linux [amdgpu]] 0B 
>[    4.849607] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.849669] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.849722] [drm:retrieve_link_cap [amdgpu]] Rx Caps: 
>[    4.851004] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000097f5c53b, aux=00000000b2e00a46
>[    4.851063] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    4.851118] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000044130faf, buffer=          (null)
>[    4.851171] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.851226] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.851280] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.851335] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.851388] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.851442] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.851494] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.851546] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.851598] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.851917] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.851976] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.852041] [drm:dm_dp_aux_transfer [amdgpu]] BACK FROM DP_AUX_I2C_WRITE
>[    4.852099] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000faec9735, aux=00000000b2e00a46
>[    4.852155] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    4.852208] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000088c78f37, buffer=00000000441bbfb7
>[    4.852261] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.852314] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.852366] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.852419] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.852472] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.852524] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.852579] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.852648] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.852702] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.853050] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.853110] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.853172] [drm:dm_dp_aux_transfer [amdgpu]] BACK FROM DP_AUX_I2C_WRITE
>[    4.853230] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000097f5c53b, aux=00000000b2e00a46
>[    4.853286] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.853340] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000044130faf, buffer=          (null)
>[    4.853394] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.853447] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.853500] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.853553] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.853606] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.853667] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.853721] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.853774] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.853827] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.854053] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.854109] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.854170] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000faec9735, aux=00000000b2e00a46
>[    4.854222] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.854274] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000088c78f37, buffer=00000000481250ec
>[    4.854324] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.854373] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.854423] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.854472] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.854521] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.854571] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.854627] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.854676] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.854726] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.854948] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.855003] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.855062] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000097f5c53b, aux=00000000b2e00a46
>[    4.855114] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.855164] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000044130faf, buffer=          (null)
>[    4.855214] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.855263] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.855312] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.855361] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.855411] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.855460] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.855509] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.855558] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.855621] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.855826] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.855880] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.855944] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000001093c69c, aux=00000000b2e00a46
>[    4.855996] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    4.856046] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=000000006326141b, buffer=          (null)
>[    4.856095] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.856144] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.856194] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.856244] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.856293] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.856342] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.856392] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.856441] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.856490] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.856689] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.856743] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.856802] [drm:dm_dp_aux_transfer [amdgpu]] BACK FROM DP_AUX_I2C_WRITE
>[    4.856854] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.856906] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    4.856956] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=000000006281b216
>[    4.857005] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.857055] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.857104] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.857153] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.857202] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.857251] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.857300] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.857350] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.857399] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.857620] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.857674] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.857733] [drm:dm_dp_aux_transfer [amdgpu]] BACK FROM DP_AUX_I2C_WRITE
>[    4.857785] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000001093c69c, aux=00000000b2e00a46
>[    4.857838] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.857888] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=000000006326141b, buffer=          (null)
>[    4.857937] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.857986] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.858035] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.858084] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.858133] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.858182] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.858231] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.858281] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.858330] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.858528] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.858583] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.858644] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.858696] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.858747] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=000000005b64f29e
>[    4.858796] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.858845] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.858895] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.858943] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.858993] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.859042] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.859091] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.859141] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.859190] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.859566] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.859624] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.859684] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.859737] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.859786] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=00000000d7c79232
>[    4.859835] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.859884] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.859933] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.859982] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.860032] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.860080] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.860129] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.860178] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.860227] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.860606] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.860666] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.860725] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.860779] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.860829] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=00000000636d8dc9
>[    4.860878] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.860928] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.860977] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.861026] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.861075] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.861125] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.861174] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.861223] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.861273] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.861653] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.861707] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.861766] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.861818] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.861868] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=0000000096e6b1ac
>[    4.861917] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.861966] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.862015] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.862064] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.862113] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.862162] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.862211] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.862261] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.862310] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.862686] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.862740] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.862799] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.862852] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.862902] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=0000000014c6ada7
>[    4.862951] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.863000] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.863049] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.863098] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.863147] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.863197] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.863246] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.863295] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.863344] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.863721] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.863775] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.863835] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.863887] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.863937] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=00000000266f862b
>[    4.863986] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.864036] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.864085] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.864135] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.864184] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.864233] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.864282] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.864332] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.864380] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.864761] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.864815] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.864874] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.864926] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.864976] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=00000000c55eaef9
>[    4.865026] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.865075] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.865124] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.865173] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.865222] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.865272] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.865321] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.865370] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.865419] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.865798] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.865852] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.865911] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000844b39e7, aux=00000000b2e00a46
>[    4.865963] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.866013] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=0000000079e73654, buffer=0000000038fadce0
>[    4.866062] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.866111] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.866161] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.866210] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.866260] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.866309] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.866358] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.866408] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.866457] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.866836] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.866890] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.866949] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000001093c69c, aux=00000000b2e00a46
>[    4.867001] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    4.867051] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=000000006326141b, buffer=          (null)
>[    4.867100] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.867149] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.867199] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.867248] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.867298] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.867347] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.867396] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.867445] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.867495] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.867693] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.867748] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.867779] [drm:drm_edid_to_sad [drm]] SAD: no CEA Extension found
>[    4.867780] [drm] SADs count is: -2, don't need to read it
>[    4.867893] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.867945] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.867995] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=0000000022d34b58
>[    4.868044] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.868093] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.868142] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.868192] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.868241] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.868291] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.868340] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.868389] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.868439] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.868661] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.868715] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.868774] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b9939803, aux=00000000b2e00a46
>[    4.868827] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.868876] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000edf64b83, buffer=0000000022d34b58
>[    4.868926] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.868975] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.869025] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.869074] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.869124] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.869173] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.869222] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.869272] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.869321] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.869542] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.869596] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.869661] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.869713] [drm:dc_conn_log_hex_linux [amdgpu]] FF 
>[    4.869766] [drm:dc_conn_log_hex_linux [amdgpu]] FF 
>[    4.869819] [drm:dc_conn_log_hex_linux [amdgpu]] FF 
>[    4.869871] [drm:dc_conn_log_hex_linux [amdgpu]] FF 
>[    4.869924] [drm:dc_conn_log_hex_linux [amdgpu]] FF 
>[    4.869976] [drm:dc_conn_log_hex_linux [amdgpu]] FF 
>[    4.870029] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.870081] [drm:dc_conn_log_hex_linux [amdgpu]] 06 
>[    4.870133] [drm:dc_conn_log_hex_linux [amdgpu]] AF 
>[    4.870186] [drm:dc_conn_log_hex_linux [amdgpu]] EC 
>[    4.870238] [drm:dc_conn_log_hex_linux [amdgpu]] 70 
>[    4.870290] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.870342] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.870394] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.870446] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.870499] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.870551] [drm:dc_conn_log_hex_linux [amdgpu]] 19 
>[    4.870604] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.870659] [drm:dc_conn_log_hex_linux [amdgpu]] 04 
>[    4.870712] [drm:dc_conn_log_hex_linux [amdgpu]] 95 
>[    4.870765] [drm:dc_conn_log_hex_linux [amdgpu]] 22 
>[    4.870817] [drm:dc_conn_log_hex_linux [amdgpu]] 13 
>[    4.870869] [drm:dc_conn_log_hex_linux [amdgpu]] 78 
>[    4.870921] [drm:dc_conn_log_hex_linux [amdgpu]] 02 
>[    4.870974] [drm:dc_conn_log_hex_linux [amdgpu]] 50 
>[    4.871026] [drm:dc_conn_log_hex_linux [amdgpu]] 25 
>[    4.871078] [drm:dc_conn_log_hex_linux [amdgpu]] 93 
>[    4.871130] [drm:dc_conn_log_hex_linux [amdgpu]] 58 
>[    4.871183] [drm:dc_conn_log_hex_linux [amdgpu]] 57 
>[    4.871235] [drm:dc_conn_log_hex_linux [amdgpu]] 92 
>[    4.871287] [drm:dc_conn_log_hex_linux [amdgpu]] 29 
>[    4.871340] [drm:dc_conn_log_hex_linux [amdgpu]] 22 
>[    4.871392] [drm:dc_conn_log_hex_linux [amdgpu]] 50 
>[    4.871444] [drm:dc_conn_log_hex_linux [amdgpu]] 54 
>[    4.871497] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.871549] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.871602] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.871656] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.871708] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.871761] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.871813] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.871865] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.871918] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.871970] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872022] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872074] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872126] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872179] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872231] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872283] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872335] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872387] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872440] [drm:dc_conn_log_hex_linux [amdgpu]] 01 
>[    4.872493] [drm:dc_conn_log_hex_linux [amdgpu]] CE 
>[    4.872545] [drm:dc_conn_log_hex_linux [amdgpu]] 1D 
>[    4.872598] [drm:dc_conn_log_hex_linux [amdgpu]] 56 
>[    4.872652] [drm:dc_conn_log_hex_linux [amdgpu]] C0 
>[    4.872705] [drm:dc_conn_log_hex_linux [amdgpu]] 50 
>[    4.872757] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.872809] [drm:dc_conn_log_hex_linux [amdgpu]] 30 
>[    4.872861] [drm:dc_conn_log_hex_linux [amdgpu]] 30 
>[    4.872913] [drm:dc_conn_log_hex_linux [amdgpu]] 08 
>[    4.872966] [drm:dc_conn_log_hex_linux [amdgpu]] 0A 
>[    4.873018] [drm:dc_conn_log_hex_linux [amdgpu]] 31 
>[    4.873070] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.873123] [drm:dc_conn_log_hex_linux [amdgpu]] 58 
>[    4.873175] [drm:dc_conn_log_hex_linux [amdgpu]] C1 
>[    4.873227] [drm:dc_conn_log_hex_linux [amdgpu]] 10 
>[    4.873280] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.873332] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.873384] [drm:dc_conn_log_hex_linux [amdgpu]] 18 
>[    4.873436] [drm:dc_conn_log_hex_linux [amdgpu]] DF 
>[    4.873489] [drm:dc_conn_log_hex_linux [amdgpu]] 13 
>[    4.873541] [drm:dc_conn_log_hex_linux [amdgpu]] 56 
>[    4.873594] [drm:dc_conn_log_hex_linux [amdgpu]] C0 
>[    4.873648] [drm:dc_conn_log_hex_linux [amdgpu]] 50 
>[    4.873701] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.873753] [drm:dc_conn_log_hex_linux [amdgpu]] 30 
>[    4.873805] [drm:dc_conn_log_hex_linux [amdgpu]] 30 
>[    4.873857] [drm:dc_conn_log_hex_linux [amdgpu]] 08 
>[    4.873910] [drm:dc_conn_log_hex_linux [amdgpu]] 0A 
>[    4.873962] [drm:dc_conn_log_hex_linux [amdgpu]] 31 
>[    4.874015] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874067] [drm:dc_conn_log_hex_linux [amdgpu]] 58 
>[    4.874119] [drm:dc_conn_log_hex_linux [amdgpu]] C1 
>[    4.874172] [drm:dc_conn_log_hex_linux [amdgpu]] 10 
>[    4.874223] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874276] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874328] [drm:dc_conn_log_hex_linux [amdgpu]] 18 
>[    4.874380] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874433] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874485] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874537] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874591] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874645] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874698] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874750] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874802] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874854] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874907] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.874959] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875012] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875064] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875117] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875169] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875222] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875274] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875326] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875379] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875432] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875484] [drm:dc_conn_log_hex_linux [amdgpu]] 02 
>[    4.875536] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.875589] [drm:dc_conn_log_hex_linux [amdgpu]] 10 
>[    4.875643] [drm:dc_conn_log_hex_linux [amdgpu]] 48 
>[    4.875695] [drm:dc_conn_log_hex_linux [amdgpu]] FF 
>[    4.875748] [drm:dc_conn_log_hex_linux [amdgpu]] 0F 
>[    4.875800] [drm:dc_conn_log_hex_linux [amdgpu]] 3C 
>[    4.875853] [drm:dc_conn_log_hex_linux [amdgpu]] 6E 
>[    4.875905] [drm:dc_conn_log_hex_linux [amdgpu]] 1F 
>[    4.875957] [drm:dc_conn_log_hex_linux [amdgpu]] 14 
>[    4.876010] [drm:dc_conn_log_hex_linux [amdgpu]] 22 
>[    4.876062] [drm:dc_conn_log_hex_linux [amdgpu]] 6E 
>[    4.876115] [drm:dc_conn_log_hex_linux [amdgpu]] 20 
>[    4.876166] [drm:dc_conn_log_hex_linux [amdgpu]] 20 
>[    4.876219] [drm:dc_conn_log_hex_linux [amdgpu]] 20 
>[    4.876272] [drm:dc_conn_log_hex_linux [amdgpu]] 00 
>[    4.876324] [drm:dc_conn_log_hex_linux [amdgpu]] A4 
>[    4.876375] [drm:dc_link_detect [amdgpu]] : [Block 0] 
>[    4.876428] [drm:dc_link_detect [amdgpu]] dc_link_detect: manufacturer_id = AF06, product_id = 70EC, serial_number = 0, manufacture_week = 1, manufacture_year = 25, display_name = , speaker_flag = 0, audio_mode_count = 0
>[    4.876480] [drm:dc_link_detect [amdgpu]] link=0, dc_sink_in=00000000b40c18d1 is now Connected prev_sink=          (null) dpcd same=1 edid same=0
>[    4.876502] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    4.876561] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b5e4c99d, aux=00000000b2e00a46
>[    4.876621] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.876623] usb 3-1: new high-speed USB device number 2 using ehci-pci
>[    4.876730] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000aaefbddd, buffer=000000005b78a643
>[    4.876781] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.876831] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.876880] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.876930] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.876978] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.877028] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.877077] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.877126] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.877175] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.877397] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.877451] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.877510] [drm:dm_dp_aux_transfer [amdgpu]] msg=00000000b5e4c99d, aux=00000000b2e00a46
>[    4.877563] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_NATIVE_READ
>[    4.877616] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000aaefbddd, buffer=000000005b78a643
>[    4.877665] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    4.877714] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    4.877764] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    4.877813] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    4.877862] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    4.877911] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    4.877960] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    4.878009] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    4.878058] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    4.878280] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    4.878334] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    4.878801] [drm:dc_link_detect [amdgpu]] link=1, dc_sink_in=          (null) is now Disconnected prev_sink=          (null) dpcd same=1 edid same=0
>[    4.879039] [drm:dc_link_detect [amdgpu]] link=2, dc_sink_in=          (null) is now Disconnected prev_sink=          (null) dpcd same=1 edid same=0
>[    4.879096] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 0000000010d9f43d for: dal_src=78, irq context=1
>[    4.879150] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 000000000bfd1a8e for: dal_src=79, irq context=1
>[    4.879203] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 000000004b3768d0 for: dal_src=80, irq context=1
>[    4.879256] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 0000000041de931f for: dal_src=81, irq context=1
>[    4.879309] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 00000000fb331b86 for: dal_src=82, irq context=1
>[    4.879362] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 00000000dbc51d1b for: dal_src=83, irq context=1
>[    4.879416] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 000000009a230480 for: dal_src=26, irq context=1
>[    4.879469] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 00000000f2255bde for: dal_src=27, irq context=1
>[    4.879522] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 000000003c11d4dc for: dal_src=28, irq context=1
>[    4.879577] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 00000000bd1ae134 for: dal_src=29, irq context=1
>[    4.879636] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 0000000095349e63 for: dal_src=30, irq context=1
>[    4.879689] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 0000000007b63f1a for: dal_src=31, irq context=1
>[    4.879744] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 0000000001fe57eb for: dal_src=7, irq context=0
>[    4.879797] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 000000009f969bde for: dal_src=2, irq context=0
>[    4.879850] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 00000000fa3655bc for: dal_src=3, irq context=0
>[    4.879902] [drm:amdgpu_dm_irq_register_interrupt [amdgpu]] DM_IRQ: added irq handler: 00000000f750ea64 for: dal_src=9, irq context=0
>[    4.879903] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    4.879962] [drm] Driver supports precise vblank timestamp query.
>[    4.906191] [drm] UVD initialized successfully.
>[    4.982646] usb 1-1: New USB device found, idVendor=1bcf, idProduct=2c9b, bcdDevice= 0.05
>[    4.982727] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    4.982790] usb 1-1: Product: HP TrueVision HD Camera
>[    4.982849] usb 1-1: Manufacturer: DGENB014P781QA
>[    5.006848] [drm] VCE initialized successfully.
>[    5.007332] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    5.007341] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:45:eDP-1]
>[    5.007349] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:45:eDP-1] status updated from unknown to connected
>[    5.007385] [drm:drm_add_edid_modes [drm]] ELD: no CEA Extension found
>[    5.007399] [drm:drm_add_display_info [drm]] non_desktop set to 0
>[    5.007555] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:45:eDP-1] probed modes :
>[    5.007584] [drm:drm_mode_debug_printmodeline [drm]] Modeline 51:"1366x768" 60 76300 1366 1374 1384 1558 768 771 772 816 0x48 0xa
>[    5.007596] [drm:drm_mode_debug_printmodeline [drm]] Modeline 52:"1366x768" 40 50870 1366 1374 1384 1558 768 771 772 816 0x40 0xa
>[    5.007609] [drm:drm_mode_debug_printmodeline [drm]] Modeline 56:"1280x720" 60 76300 1280 1374 1384 1558 720 771 772 816 0x40 0xa
>[    5.007621] [drm:drm_mode_debug_printmodeline [drm]] Modeline 55:"1024x768" 60 76300 1024 1374 1384 1558 768 771 772 816 0x40 0xa
>[    5.007633] [drm:drm_mode_debug_printmodeline [drm]] Modeline 54:"800x600" 60 76300 800 1374 1384 1558 600 771 772 816 0x40 0xa
>[    5.007645] [drm:drm_mode_debug_printmodeline [drm]] Modeline 53:"640x480" 60 76300 640 1374 1384 1558 480 771 772 816 0x40 0xa
>[    5.007651] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:HDMI-A-1]
>[    5.007657] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:HDMI-A-1] status updated from unknown to disconnected
>[    5.007662] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:HDMI-A-1] disconnected
>[    5.007669] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:50:DP-1]
>[    5.007674] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:50:DP-1] status updated from unknown to disconnected
>[    5.007680] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:50:DP-1] disconnected
>[    5.007685] [drm:drm_setup_crtcs [drm_kms_helper]] connector 45 enabled? yes
>[    5.007691] [drm:drm_setup_crtcs [drm_kms_helper]] connector 48 enabled? no
>[    5.007696] [drm:drm_setup_crtcs [drm_kms_helper]] connector 50 enabled? no
>[    5.007703] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 45
>[    5.007708] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 45 0
>[    5.007713] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 1366x768
>[    5.007719] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 16384x16384 config
>[    5.007726] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 1366x768 set on crtc 41 (0,0)
>[    5.008431] [drm] fb mappable at 0x3FFD62000
>[    5.008492] [drm] vram apper at 0x3FF000000
>[    5.008544] [drm] size 4325376
>[    5.008610] [drm] fb depth is 24
>[    5.008661] [drm]    pitch is 5632
>[    5.008809] fbcon: amdgpudrmfb (fb0) is primary device
>[    5.009738] [drm:dc_commit_state [amdgpu]] dc_commit_state: 1 streams
>[    5.009793] [drm:dc_stream_log [amdgpu]] core_stream 0x00000000f0729424: src: 0, 0, 1366, 768; dst: 0, 0, 1366, 768, colorSpace:1
>[    5.009843] [drm:dc_stream_log [amdgpu]] 	pix_clk_khz: 76300, h_total: 1558, v_total: 816, pixelencoder:1, displaycolorDepth:1
>[    5.009892] [drm:dc_stream_log [amdgpu]] 	sink name: , serial: 0
>[    5.009943] [drm:dc_commit_state [amdgpu]] 	link: 0
>[    5.026243] [drm:dc_commit_state [amdgpu]] {1366x768, 1558x816@76300Khz}
>[    5.046132] Console: switching to colour frame buffer device 170x48
>[    5.063824] amdgpu 0000:00:01.0: fb0: amdgpudrmfb frame buffer device
>[    5.070639] [drm] Initialized amdgpu 3.27.0 20150101 for 0000:00:01.0 on minor 0
>[    5.075364] usb 3-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
>[    5.075416] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    5.076690] hub 3-1:1.0: USB hub found
>[    5.076857] hub 3-1:1.0: 4 ports detected
>[    5.098884] videodev: Linux video capture interface: v2.00
>[    5.105841] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (1bcf:2c9b)
>[    5.128026] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_i2c_hw.c:323
>[    5.130719] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000073f869ae, aux=00000000b2e00a46
>[    5.130796] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    5.130869] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000393fbdbe, buffer=          (null)
>[    5.130938] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.131005] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.131076] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.131146] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.131215] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.131283] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.131352] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.131420] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.131488] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.131720] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.131797] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.131878] [drm:dm_dp_aux_transfer [amdgpu]] BACK FROM DP_AUX_I2C_WRITE
>[    5.131954] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.132027] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    5.132095] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=0000000061997dde
>[    5.132164] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.132232] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.132299] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.132367] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.132434] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.132502] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.132571] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.132644] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.132712] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.132959] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.133036] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.133117] [drm:dm_dp_aux_transfer [amdgpu]] BACK FROM DP_AUX_I2C_WRITE
>[    5.133191] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000073f869ae, aux=00000000b2e00a46
>[    5.133264] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    5.133334] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000393fbdbe, buffer=          (null)
>[    5.133402] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.133469] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.133537] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.133605] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.133680] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.133748] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.133815] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.133883] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.133951] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.134391] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.134433] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.134480] [drm:dm_dp_aux_transfer [amdgpu]] BACK FROM DP_AUX_I2C_WRITE
>[    5.134958] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000079070a58, aux=00000000a31b2d6a
>[    5.134999] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_WRITE
>[    5.135039] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000ef374488, reply=000000000f7c4683, buffer=          (null)
>[    5.135077] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=00000000300f7df7
>[    5.135114] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=00000000d216f6c2
>[    5.135151] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=2
>[    5.135189] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.135226] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.135264] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.135301] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.135338] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=00000000661e94f6
>[    5.135376] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=00000000661e94f6
>[    5.135488] WARNING: CPU: 1 PID: 709 at ../drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/gpio_base.c:64 dal_gpio_open_ex+0xc/0x30 [amdgpu]
>[    5.135540] Modules linked in: uvcvideo(+) videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev videobuf2_common kvm_amd ccp kvm irqbypass iwlmvm i2c_dev crct10dif_pclmul wmi_bmof hp_wmi(+) sparse_keymap mac80211 crc32_pclmul crc32c_intel amdgpu snd_hda_codec_realtek iwlwifi snd_hda_codec_generic snd_hda_codec_hdmi chash gpu_sched ttm drm_kms_helper ghash_clmulni_intel evdev psmouse snd_hda_intel serio_raw fam15h_power k10temp hwmon drm r8169 snd_hda_codec cfg80211 ehci_pci snd_hda_core agpgart ehci_hcd i2c_algo_bit rfkill libphy snd_hwdep fb_sys_fops xhci_pci syscopyarea sysfillrect i2c_piix4 snd_pcm sysimgblt xhci_hcd snd_timer snd soundcore wmi thermal battery tpm_crb ac tpm_tis tpm_tis_core i2c_scmi i2c_core hp_wireless video tpm pcc_cpufreq acpi_cpufreq button loop
>[    5.135786] CPU: 1 PID: 709 Comm: xcmddc Not tainted 4.20.0-k8_64H+ #9
>[    5.135808] Hardware name: HP HP Laptop 15-bw0xx/8330, BIOS F.11 07/05/2017
>[    5.135873] RIP: 0010:dal_gpio_open_ex+0xc/0x30 [amdgpu]
>[    5.135893] Code: 5b c3 48 83 c4 08 31 c0 5b c3 0f 0b 31 c0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 0f 1f 44 00 00 48 83 7f 08 00 74 08 <0f> 0b b8 05 00 00 00 c3 89 77 18 8b 57 14 4c 8d 47 08 89 f1 8b 77
>[    5.135951] RSP: 0018:ffffa4a8808f3bd0 EFLAGS: 00010286
>[    5.135970] RAX: 0000000000000000 RBX: ffff926d276b46e0 RCX: ffffffffb9a3a478
>[    5.135993] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff926d276b4700
>[    5.136614] RBP: 0000000000000003 R08: 000000000001f7d8 R09: ffffffffba165074
>[    5.137242] R10: 0000000000000000 R11: 00000000000005f7 R12: ffff926d27589cc0
>[    5.137877] R13: 0000000000000000 R14: 0000000000000050 R15: 0000000000000001
>[    5.138519] FS:  00007f05dfcfe740(0000) GS:ffff926d2f280000(0000) knlGS:0000000000000000
>[    5.139182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[    5.139855] CR2: 00000000010265f8 CR3: 00000003e9af6000 CR4: 00000000001406e0
>[    5.140547] Call Trace:
>[    5.141289]  dal_ddc_open+0x3d/0x100 [amdgpu]
>[    5.141615] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_i2c_hw.c:323
>[    5.142093]  acquire+0x36/0x80 [amdgpu]
>[    5.142853]  dc_link_aux_transfer+0x1cf/0x2b0 [amdgpu]
>[    5.143629]  dm_dp_aux_transfer+0xe0/0x1e0 [amdgpu]
>[    5.144386]  drm_dp_i2c_do_msg+0x96/0x2a0 [drm_kms_helper]
>[    5.145147]  ? __switch_to_asm+0x34/0x70
>[    5.145914]  drm_dp_i2c_xfer+0xcb/0x250 [drm_kms_helper]
>[    5.146694]  ? __switch_to_asm+0x34/0x70
>[    5.147480]  ? __switch_to_asm+0x40/0x70
>[    5.148267]  ? __switch_to_asm+0x34/0x70
>[    5.149061]  __i2c_transfer+0x14e/0x450 [i2c_core]
>[    5.149866]  i2c_transfer+0x6a/0xc0 [i2c_core]
>[    5.150679]  i2c_transfer_buffer_flags+0x4c/0x70 [i2c_core]
>[    5.151504]  i2cdev_write+0x56/0x80 [i2c_dev]
>[    5.152337]  __vfs_write+0x36/0x1a0
>[    5.153178]  ? hrtimer_nanosleep+0xf1/0x220
>[    5.153508] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_i2c_hw.c:323
>[    5.154086]  vfs_write+0xc4/0x1c0
>[    5.154088]  ksys_write+0x64/0xe0
>[    5.154092]  do_syscall_64+0x4f/0x100
>[    5.156833]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[    5.157798] RIP: 0033:0x7f05dd893e70
>[    5.158189] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:10.0/usb1/1-1/1-1:1.0/input/input13
>[    5.158801] Code: 73 01 c3 48 8b 0d 28 c0 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 19 19 2d 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e dd 01 00 48 89 04 24
>[    5.158803] RSP: 002b:00007fff01a0c0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
>[    5.158805] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05dd893e70
>[    5.158805] RDX: 0000000000000001 RSI: 00007fff01a0c0e0 RDI: 0000000000000003
>[    5.158806] RBP: 00007f05dfad5570 R08: 00007fff01a0cf31 R09: 00007f05dfaeda50
>[    5.158807] R10: 000000000000086f R11: 0000000000000246 R12: 0000000000000000
>[    5.158808] R13: 00007fff01a0c1d8 R14: 00007fff01a0c1e0 R15: 00007fff01a0cf3c
>[    5.158811] ---[ end trace f4dc8131333f59f6 ]---
>[    5.159028] WARNING: CPU: 1 PID: 709 at ../drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/gpio_service.c:489 dal_ddc_open+0x41/0x100 [amdgpu]
>[    5.160066] usbcore: registered new interface driver uvcvideo
>[    5.162063] Modules linked in: uvcvideo(+) videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev videobuf2_common kvm_amd ccp kvm irqbypass iwlmvm i2c_dev crct10dif_pclmul wmi_bmof hp_wmi(+) sparse_keymap mac80211 crc32_pclmul crc32c_intel amdgpu snd_hda_codec_realtek iwlwifi snd_hda_codec_generic snd_hda_codec_hdmi chash gpu_sched ttm drm_kms_helper ghash_clmulni_intel evdev psmouse snd_hda_intel serio_raw fam15h_power k10temp hwmon drm r8169 snd_hda_codec cfg80211 ehci_pci snd_hda_core agpgart ehci_hcd i2c_algo_bit rfkill libphy snd_hwdep fb_sys_fops xhci_pci syscopyarea sysfillrect i2c_piix4 snd_pcm sysimgblt xhci_hcd snd_timer snd soundcore wmi thermal battery tpm_crb ac tpm_tis tpm_tis_core i2c_scmi i2c_core hp_wireless video tpm pcc_cpufreq acpi_cpufreq button loop
>[    5.163199] USB Video Class driver (1.1.1)
>[    5.164325] CPU: 1 PID: 709 Comm: xcmddc Tainted: G        W         4.20.0-k8_64H+ #9
>[    5.164326] Hardware name: HP HP Laptop 15-bw0xx/8330, BIOS F.11 07/05/2017
>[    5.164385] RIP: 0010:dal_ddc_open+0x41/0x100 [amdgpu]
>[    5.181155] Code: 89 6c 24 30 4c 89 64 24 28 89 f5 48 8b 3f 41 89 d5 65 48 8b 04 25 28 00 00 00 48 89 44 24 10 31 c0 e8 a3 f5 ff ff 85 c0 74 2f <0f> 0b 48 8b 4c 24 10 65 48 33 0c 25 28 00 00 00 0f 85 95 00 00 00
>[    5.183523] RSP: 0018:ffffa4a8808f3bd8 EFLAGS: 00010206
>[    5.184699] RAX: 0000000000000005 RBX: ffff926d276b46e0 RCX: ffffffffb9a3a478
>[    5.185880] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff926d276b4700
>[    5.187054] RBP: 0000000000000003 R08: 000000000001f7d8 R09: ffffffffba165074
>[    5.188237] R10: 0000000000000000 R11: 00000000000005f7 R12: ffff926d27589cc0
>[    5.189406] R13: 0000000000000000 R14: 0000000000000050 R15: 0000000000000001
>[    5.190574] FS:  00007f05dfcfe740(0000) GS:ffff926d2f280000(0000) knlGS:0000000000000000
>[    5.191751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[    5.192927] CR2: 00000000010265f8 CR3: 00000003e9af6000 CR4: 00000000001406e0
>[    5.194115] Call Trace:
>[    5.195376]  acquire+0x36/0x80 [amdgpu]
>[    5.196598]  dc_link_aux_transfer+0x1cf/0x2b0 [amdgpu]
>[    5.197839]  dm_dp_aux_transfer+0xe0/0x1e0 [amdgpu]
>[    5.199058]  drm_dp_i2c_do_msg+0x96/0x2a0 [drm_kms_helper]
>[    5.200272]  ? __switch_to_asm+0x34/0x70
>[    5.201483]  drm_dp_i2c_xfer+0xcb/0x250 [drm_kms_helper]
>[    5.202698]  ? __switch_to_asm+0x34/0x70
>[    5.203906]  ? __switch_to_asm+0x40/0x70
>[    5.205106]  ? __switch_to_asm+0x34/0x70
>[    5.206300]  __i2c_transfer+0x14e/0x450 [i2c_core]
>[    5.207497]  i2c_transfer+0x6a/0xc0 [i2c_core]
>[    5.208698]  i2c_transfer_buffer_flags+0x4c/0x70 [i2c_core]
>[    5.209908]  i2cdev_write+0x56/0x80 [i2c_dev]
>[    5.211116]  __vfs_write+0x36/0x1a0
>[    5.212316]  ? hrtimer_nanosleep+0xf1/0x220
>[    5.213493]  vfs_write+0xc4/0x1c0
>[    5.214627]  ksys_write+0x64/0xe0
>[    5.215727]  do_syscall_64+0x4f/0x100
>[    5.216808]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[    5.217889] RIP: 0033:0x7f05dd893e70
>[    5.218964] Code: 73 01 c3 48 8b 0d 28 c0 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 19 19 2d 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e dd 01 00 48 89 04 24
>[    5.221252] RSP: 002b:00007fff01a0c0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
>[    5.222418] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05dd893e70
>[    5.223585] RDX: 0000000000000001 RSI: 00007fff01a0c0e0 RDI: 0000000000000003
>[    5.224725] RBP: 00007f05dfad5570 R08: 00007fff01a0cf31 R09: 00007f05dfaeda50
>[    5.225837] R10: 000000000000086f R11: 0000000000000246 R12: 0000000000000000
>[    5.226913] R13: 00007fff01a0c1d8 R14: 00007fff01a0c1e0 R15: 00007fff01a0cf3c
>[    5.227955] ---[ end trace f4dc8131333f59f7 ]---
>[    5.230950] [drm:generic_reg_wait [amdgpu]] *ERROR* REG_WAIT timeout 10us * 160 tries - get_channel_status line:374
>[    5.232087] WARNING: CPU: 1 PID: 709 at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:249 generic_reg_wait+0xd3/0x140 [amdgpu]
>[    5.232563] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000073f869ae, aux=00000000b2e00a46
>[    5.233052] Modules linked in:
>[    5.233096] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.233096]  uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev videobuf2_common kvm_amd ccp kvm irqbypass iwlmvm i2c_dev crct10dif_pclmul wmi_bmof hp_wmi(+) sparse_keymap mac80211 crc32_pclmul crc32c_intel amdgpu snd_hda_codec_realtek iwlwifi snd_hda_codec_generic snd_hda_codec_hdmi chash gpu_sched ttm drm_kms_helper ghash_clmulni_intel evdev psmouse snd_hda_intel serio_raw fam15h_power k10temp hwmon drm r8169 snd_hda_codec cfg80211 ehci_pci snd_hda_core agpgart ehci_hcd i2c_algo_bit rfkill libphy snd_hwdep fb_sys_fops xhci_pci syscopyarea sysfillrect i2c_piix4 snd_pcm sysimgblt xhci_hcd snd_timer snd soundcore wmi thermal battery tpm_crb ac tpm_tis tpm_tis_core i2c_scmi i2c_core hp_wireless video tpm pcc_cpufreq acpi_cpufreq button loop
>[    5.234099] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000393fbdbe, buffer=          (null)
>[    5.239355] CPU: 1 PID: 709 Comm: xcmddc Tainted: G        W         4.20.0-k8_64H+ #9
>[    5.239356] Hardware name: HP HP Laptop 15-bw0xx/8330, BIOS F.11 07/05/2017
>[    5.239401] RIP: 0010:generic_reg_wait+0xd3/0x140 [amdgpu]
>[    5.240481] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.241522] Code: 24 58 48 8b 4c 24 50 89 ee 8b 54 24 48 48 c7 c7 10 85 8f c0 44 89 4c 24 08 e8 a9 49 d7 ff 41 83 7d 18 01 44 8b 4c 24 08 74 02 <0f> 0b 48 83 c4 10 44 89 c8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f af
>[    5.241523] RSP: 0018:ffffa4a8808f3bc8 EFLAGS: 00010297
>[    5.242647] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.244902] RAX: 0000000000000000 RBX: 00000000000000a1 RCX: ffffffffb9a3a478
>[    5.244903] RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffffffba162448
>[    5.244904] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000
>[    5.244905] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
>[    5.246109] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.247231] R13: ffff926d27ac1500 R14: 0000000000000001 R15: 0000000000000001
>[    5.247233] FS:  00007f05dfcfe740(0000) GS:ffff926d2f280000(0000) knlGS:0000000000000000
>[    5.247235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[    5.248420] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.248460] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.249512] CR2: 00000000010265f8 CR3: 00000003e9af6000 CR4: 00000000001406e0
>[    5.249513] Call Trace:
>[    5.249564]  get_channel_status+0x5c/0xc0 [amdgpu]
>[    5.250673] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.250713] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.251789]  dc_link_aux_transfer+0x21f/0x2b0 [amdgpu]
>[    5.251835]  dm_dp_aux_transfer+0xe0/0x1e0 [amdgpu]
>[    5.252963] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.253003] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.254060]  drm_dp_i2c_do_msg+0x96/0x2a0 [drm_kms_helper]
>[    5.254066]  ? __switch_to_asm+0x34/0x70
>[    5.256015] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.256259]  drm_dp_i2c_xfer+0xcb/0x250 [drm_kms_helper]
>[    5.257437] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.258522]  ? __switch_to_asm+0x34/0x70
>[    5.258524]  ? __switch_to_asm+0x40/0x70
>[    5.259729] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.260827]  ? __switch_to_asm+0x34/0x70
>[    5.260834]  __i2c_transfer+0x14e/0x450 [i2c_core]
>[    5.260838]  i2c_transfer+0x6a/0xc0 [i2c_core]
>[    5.262032] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.263148]  i2c_transfer_buffer_flags+0x4c/0x70 [i2c_core]
>[    5.263151]  i2cdev_write+0x56/0x80 [i2c_dev]
>[    5.264349] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=00000000862dc0ab
>[    5.265449]  __vfs_write+0x36/0x1a0
>[    5.265453]  ? hrtimer_nanosleep+0xf1/0x220
>[    5.266625] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.267728]  vfs_write+0xc4/0x1c0
>[    5.267730]  ksys_write+0x64/0xe0
>[    5.267733]  do_syscall_64+0x4f/0x100
>[    5.268913] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.270021]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[    5.270024] RIP: 0033:0x7f05dd893e70
>[    5.271215] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.272322] Code: 73 01 c3 48 8b 0d 28 c0 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 19 19 2d 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e dd 01 00 48 89 04 24
>[    5.272324] RSP: 002b:00007fff01a0c0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
>[    5.273509] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.273550] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.274578] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05dd893e70
>[    5.274578] RDX: 0000000000000001 RSI: 00007fff01a0c0e0 RDI: 0000000000000003
>[    5.274580] RBP: 00007f05dfad5570 R08: 00007fff01a0cf31 R09: 00007f05dfaeda50
>[    5.275694] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.275734] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.276708] R10: 000000000000086f R11: 0000000000000246 R12: 0000000000000000
>[    5.276709] R13: 00007fff01a0c1d8 R14: 00007fff01a0c1e0 R15: 00007fff01a0cf3c
>[    5.276710] ---[ end trace f4dc8131333f59f8 ]---
>[    5.277802] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.277841] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.278974] WARNING: CPU: 1 PID: 709 at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:415 get_channel_status+0x72/0xc0 [amdgpu]
>[    5.281401] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.282080] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev videobuf2_common kvm_amd ccp kvm irqbypass iwlmvm i2c_dev crct10dif_pclmul wmi_bmof hp_wmi(+) sparse_keymap mac80211 crc32_pclmul crc32c_intel amdgpu snd_hda_codec_realtek iwlwifi snd_hda_codec_generic snd_hda_codec_hdmi chash gpu_sched ttm drm_kms_helper ghash_clmulni_intel evdev psmouse snd_hda_intel serio_raw fam15h_power k10temp hwmon drm r8169 snd_hda_codec cfg80211 ehci_pci snd_hda_core agpgart ehci_hcd i2c_algo_bit rfkill libphy snd_hwdep fb_sys_fops xhci_pci syscopyarea sysfillrect i2c_piix4 snd_pcm sysimgblt xhci_hcd snd_timer snd soundcore wmi thermal battery tpm_crb ac tpm_tis tpm_tis_core i2c_scmi i2c_core hp_wireless video tpm pcc_cpufreq acpi_cpufreq button loop
>[    5.283259] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.284323] CPU: 1 PID: 709 Comm: xcmddc Tainted: G        W         4.20.0-k8_64H+ #9
>[    5.284325] Hardware name: HP HP Laptop 15-bw0xx/8330, BIOS F.11 07/05/2017
>[    5.285463] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.286511] RIP: 0010:get_channel_status+0x72/0xc0 [amdgpu]
>[    5.286513] Code: 8b c0 8b 40 50 f7 e2 c1 ea 03 89 14 24 31 d2 e8 94 26 05 00 f6 c4 02 ba 04 00 00 00 74 08 48 83 c4 18 89 d0 5b c3 a8 01 75 19 <0f> 0b ba 03 00 00 00 48 83 c4 18 89 d0 5b c3 0f 0b ba 01 00 00 00
>[    5.287576] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.288514] RSP: 0018:ffffa4a8808f3c10 EFLAGS: 00010246
>[    5.289557] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=00000000497d0799
>[    5.294698] RAX: 0000000000000000 RBX: ffffa4a8808f3c43 RCX: ffffffffb9a3a478
>[    5.294699] RDX: 0000000000000004 RSI: 0000000000000086 RDI: ffffffffba162448
>[    5.294700] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
>[    5.294701] R10: 0000000000000002 R11: 0000000000000001 R12: ffff926d27589cc0
>[    5.294702] R13: 0000000000000000 R14: 0000000000000050 R15: 0000000000000001
>[    5.295801] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.296794] FS:  00007f05dfcfe740(0000) GS:ffff926d2f280000(0000) knlGS:0000000000000000
>[    5.296796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[    5.297865] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.299993] CR2: 00000000010265f8 CR3: 00000003e9af6000 CR4: 00000000001406e0
>[    5.299994] Call Trace:
>[    5.300036]  dc_link_aux_transfer+0x21f/0x2b0 [amdgpu]
>[    5.301134] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.302259]  dm_dp_aux_transfer+0xe0/0x1e0 [amdgpu]
>[    5.302269]  drm_dp_i2c_do_msg+0x96/0x2a0 [drm_kms_helper]
>[    5.303423] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.303462] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.304498]  ? __switch_to_asm+0x34/0x70
>[    5.304504]  drm_dp_i2c_xfer+0xcb/0x250 [drm_kms_helper]
>[    5.305635] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.305674] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.306681]  ? __switch_to_asm+0x34/0x70
>[    5.306683]  ? __switch_to_asm+0x40/0x70
>[    5.307817] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.307857] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.308866]  ? __switch_to_asm+0x34/0x70
>[    5.308871]  __i2c_transfer+0x14e/0x450 [i2c_core]
>[    5.308875]  i2c_transfer+0x6a/0xc0 [i2c_core]
>[    5.310347] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.311020]  i2c_transfer_buffer_flags+0x4c/0x70 [i2c_core]
>[    5.311022]  i2cdev_write+0x56/0x80 [i2c_dev]
>[    5.311024]  __vfs_write+0x36/0x1a0
>[    5.312174] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.313232]  ? hrtimer_nanosleep+0xf1/0x220
>[    5.313234]  vfs_write+0xc4/0x1c0
>[    5.314394] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.315438]  ksys_write+0x64/0xe0
>[    5.315441]  do_syscall_64+0x4f/0x100
>[    5.315443]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[    5.316603] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.317680] RIP: 0033:0x7f05dd893e70
>[    5.317682] Code: 73 01 c3 48 8b 0d 28 c0 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 19 19 2d 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e dd 01 00 48 89 04 24
>[    5.317683] RSP: 002b:00007fff01a0c0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
>[    5.318833] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=00000000265b8122
>[    5.319893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05dd893e70
>[    5.319894] RDX: 0000000000000001 RSI: 00007fff01a0c0e0 RDI: 0000000000000003
>[    5.319895] RBP: 00007f05dfad5570 R08: 00007fff01a0cf31 R09: 00007f05dfaeda50
>[    5.319896] R10: 000000000000086f R11: 0000000000000246 R12: 0000000000000000
>[    5.321042] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.322105] R13: 00007fff01a0c1d8 R14: 00007fff01a0c1e0 R15: 00007fff01a0cf3c
>[    5.322107] ---[ end trace f4dc8131333f59f9 ]---
>[    5.322172] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.323257] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.324371] [drm:release_engine [amdgpu]] engine = 00000000661e94f6, aux110 = 00000000661e94f6, engine->ddc =           (null)
>[    5.326224] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
>[    5.326571] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.327591] PGD 3e6a4c067 P4D 3e6a4c067 PUD 3e6a4b067 PMD 0 
>[    5.327594] Oops: 0000 [#1] SMP NOPTI
>[    5.327598] CPU: 1 PID: 709 Comm: xcmddc Tainted: G        W         4.20.0-k8_64H+ #9
>[    5.327598] Hardware name: HP HP Laptop 15-bw0xx/8330, BIOS F.11 07/05/2017
>[    5.327650] RIP: 0010:dal_ddc_close+0x9/0x20 [amdgpu]
>[    5.327653] Code: 48 33 14 25 28 00 00 00 75 05 48 83 c4 18 c3 66 90 e8 7b cd 87 f7 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 48 89 fb <48> 8b 7f 08 e8 be f5 ff ff 48 8b 3b 5b e9 b5 f5 ff ff 0f 1f 44 00
>[    5.328835] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.328875] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.329926] RSP: 0018:ffffa4a8808f3c10 EFLAGS: 00010246
>[    5.329927] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
>[    5.329929] RDX: 0000000000000000 RSI: 0000000000000082 RDI: 0000000000000000
>[    5.331069] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.331110] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.332099] RBP: 0000000000000000 R08: fffffffdb4f3e035 R09: 0000000000000072
>[    5.332100] R10: 0000000000000002 R11: 0000000000000000 R12: ffff926d27589cc0
>[    5.332100] R13: 0000000000000000 R14: 0000000000000050 R15: 0000000000000001
>[    5.332102] FS:  00007f05dfcfe740(0000) GS:ffff926d2f280000(0000) knlGS:0000000000000000
>[    5.333210] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.333249] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.334215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[    5.334216] CR2: 00007ffd8f66d638 CR3: 00000003e9af6000 CR4: 00000000001406e0
>[    5.334217] Call Trace:
>[    5.334267]  release_engine+0x4e/0xa0 [amdgpu]
>[    5.337505] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.337554] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.338741]  dc_link_aux_transfer+0x23e/0x2b0 [amdgpu]
>[    5.338787]  dm_dp_aux_transfer+0xe0/0x1e0 [amdgpu]
>[    5.339984] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.341093]  drm_dp_i2c_do_msg+0x96/0x2a0 [drm_kms_helper]
>[    5.341098]  ? __switch_to_asm+0x34/0x70
>[    5.342254] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.343293]  drm_dp_i2c_xfer+0xcb/0x250 [drm_kms_helper]
>[    5.343295]  ? __switch_to_asm+0x34/0x70
>[    5.344379] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=000000009e471648
>[    5.345354]  ? __switch_to_asm+0x40/0x70
>[    5.345355]  ? __switch_to_asm+0x34/0x70
>[    5.345361]  __i2c_transfer+0x14e/0x450 [i2c_core]
>[    5.346371] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.347330]  i2c_transfer+0x6a/0xc0 [i2c_core]
>[    5.347334]  i2c_transfer_buffer_flags+0x4c/0x70 [i2c_core]
>[    5.348373] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.349361]  i2cdev_write+0x56/0x80 [i2c_dev]
>[    5.350397] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.351332]  __vfs_write+0x36/0x1a0
>[    5.351335]  ? hrtimer_nanosleep+0xf1/0x220
>[    5.352348] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.352389] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.353268]  vfs_write+0xc4/0x1c0
>[    5.353271]  ksys_write+0x64/0xe0
>[    5.354287] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.354327] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.355242]  do_syscall_64+0x4f/0x100
>[    5.355245]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
>[    5.356282] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.356322] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.358361] RIP: 0033:0x7f05dd893e70
>[    5.358364] Code: 73 01 c3 48 8b 0d 28 c0 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 19 19 2d 00 00 75 10 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e dd 01 00 48 89 04 24
>[    5.359803] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.360420] RSP: 002b:00007fff01a0c0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
>[    5.361517] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.362525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f05dd893e70
>[    5.362526] RDX: 0000000000000001 RSI: 00007fff01a0c0e0 RDI: 0000000000000003
>[    5.362526] RBP: 00007f05dfad5570 R08: 00007fff01a0cf31 R09: 00007f05dfaeda50
>[    5.362528] R10: 000000000000086f R11: 0000000000000246 R12: 0000000000000000
>[    5.363627] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.364632] R13: 00007fff01a0c1d8 R14: 00007fff01a0c1e0 R15: 00007fff01a0cf3c
>[    5.364634] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videodev videobuf2_common kvm_amd ccp kvm irqbypass iwlmvm i2c_dev crct10dif_pclmul wmi_bmof hp_wmi(+) sparse_keymap mac80211 crc32_pclmul crc32c_intel amdgpu snd_hda_codec_realtek iwlwifi snd_hda_codec_generic snd_hda_codec_hdmi chash gpu_sched ttm drm_kms_helper ghash_clmulni_intel evdev psmouse snd_hda_intel serio_raw fam15h_power k10temp hwmon drm r8169 snd_hda_codec cfg80211 ehci_pci snd_hda_core agpgart ehci_hcd i2c_algo_bit rfkill libphy snd_hwdep fb_sys_fops xhci_pci syscopyarea sysfillrect i2c_piix4 snd_pcm sysimgblt xhci_hcd snd_timer snd soundcore wmi thermal battery tpm_crb ac tpm_tis tpm_tis_core i2c_scmi i2c_core hp_wireless video tpm pcc_cpufreq acpi_cpufreq button loop
>[    5.365733] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.366754] CR2: 0000000000000008
>[    5.366816] ---[ end trace f4dc8131333f59fa ]---
>[    5.367853] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=0000000094cd0da8
>[    5.368925] RIP: 0010:dal_ddc_close+0x9/0x20 [amdgpu]
>[    5.368927] Code: 48 33 14 25 28 00 00 00 75 05 48 83 c4 18 c3 66 90 e8 7b cd 87 f7 90 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 53 48 89 fb <48> 8b 7f 08 e8 be f5 ff ff 48 8b 3b 5b e9 b5 f5 ff ff 0f 1f 44 00
>[    5.370049] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.371132] RSP: 0018:ffffa4a8808f3c10 EFLAGS: 00010246
>[    5.372289] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.373375] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
>[    5.373377] RDX: 0000000000000000 RSI: 0000000000000082 RDI: 0000000000000000
>[    5.374550] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.374591] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.374632] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.375698] RBP: 0000000000000000 R08: fffffffdb4f3e035 R09: 0000000000000072
>[    5.376853] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.376894] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.378035] R10: 0000000000000002 R11: 0000000000000000 R12: ffff926d27589cc0
>[    5.378037] R13: 0000000000000000 R14: 0000000000000050 R15: 0000000000000001
>[    5.379257] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.379296] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.380396] FS:  00007f05dfcfe740(0000) GS:ffff926d2f280000(0000) knlGS:0000000000000000
>[    5.380398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[    5.381952] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.382727] CR2: 00007ffd8f66d638 CR3: 00000003e9af6000 CR4: 00000000001406e0
>[    5.383285] udevd[600]: '/usr/bin/xcmddc --i2c /dev/i2c-8 --identify' [709] terminated by signal 9 (Killed)
>[    5.383935] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.383987] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.459497] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.460747] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=00000000d63407b6
>[    5.462031] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.463280] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.464503] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.465704] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.465742] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.466917] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.468063] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.469196] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.470322] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.473026] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.474186] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.475363] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.476499] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.477593] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=00000000db0cfdb7
>[    5.478702] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.479768] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.480801] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.481817] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.481855] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.482857] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.483854] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.484834] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.485786] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.487921] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.488855] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.489793] [drm:dm_dp_aux_transfer [amdgpu]] msg=000000003baef380, aux=00000000b2e00a46
>[    5.490725] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.491635] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000e4232b08, buffer=00000000c49025fd
>[    5.492596] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.493549] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.494509] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.495458] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.495495] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.496440] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.497374] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.498305] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.499224] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.501366] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.503355] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.505796] [drm:dm_dp_aux_transfer [amdgpu]] msg=0000000073f869ae, aux=00000000b2e00a46
>[    5.507192] [drm:dm_dp_aux_transfer [amdgpu]] DP_AUX_I2C_READ
>[    5.508540] [drm:dc_link_aux_transfer [amdgpu]] DC_LINK_AUX_TRANSFER: ddc=00000000d1ec479c, reply=00000000393fbdbe, buffer=          (null)
>[    5.509817] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin=000000007ae4f3cc
>[    5.510966] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data=000000000bb4bab0
>[    5.512088] [drm:dc_link_aux_transfer [amdgpu]] ddc->ddc_pin->pin_data->en=0
>[    5.513181] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx=000000000455a3aa
>[    5.513230] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc=00000000328019d8
>[    5.514316] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool=000000002524e0eb
>[    5.515369] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines=00000000b4b68251
>[    5.517081] [drm:dc_link_aux_transfer [amdgpu]] ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]=000000005c482ab8
>[    5.518911] [drm:dc_link_aux_transfer [amdgpu]] aux_engine=000000005c482ab8
>[    5.522752] [drm:release_engine [amdgpu]] release_engine at ../drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_aux.c:58
>[    5.522755] usb 3-1.4: new full-speed USB device number 3 using ehci-pci
>[    5.525961] [drm:release_engine [amdgpu]] engine = 000000005c482ab8, aux110 = 000000005c482ab8, engine->ddc = 000000007ae4f3cc
>[    5.526595] hp_wmi: query 0xd returned error 0x5
>[    5.529610] input: HP WMI hotkeys as /devices/virtual/input/input10
>[    5.615792] usb 3-1.4: New USB device found, idVendor=8087, idProduct=0aa7, bcdDevice= 0.01
>[    5.617610] usb 3-1.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    5.641007] Bluetooth: Core ver 2.22
>[    5.641846] psmouse serio1: synaptics: queried max coordinates: x [..5648], y [..4826]
>[    5.641856] NET: Registered protocol family 31
>[    5.643745] Bluetooth: HCI device and connection manager initialized
>[    5.644598] Bluetooth: HCI socket layer initialized
>[    5.645438] Bluetooth: L2CAP socket layer initialized
>[    5.646291] Bluetooth: SCO socket layer initialized
>[    5.650985] usbcore: registered new interface driver btusb
>[    5.662926] Bluetooth: hci0: read Intel version: 370810225019140f14
>[    5.664389] Bluetooth: hci0: Intel device is already patched. patch num: 14
>[    5.674496] psmouse serio1: synaptics: queried min coordinates: x [1292..], y [1026..]
>[    5.676049] psmouse serio1: synaptics: Your touchpad (PNP: SYN3254 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.
>[    5.737692] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.2, id: 0x1e2b1, caps: 0xf00123/0x840300/0x2e800/0x400000, board id: 3320, fw id: 2548310
>[    5.777973] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input8
>[    6.006811] fuse init (API version 7.28)
>[    6.257028] EXT4-fs (sda2): re-mounted. Opts: (null)
>[   10.166623] Generic PHY r8169-200:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=r8169-200:00, irq=IGNORE)
>[   11.833925] r8169 0000:02:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx
>[   29.410319] wlan0: authenticate with c8:d3:a3:5e:43:bc
>[   29.413284] wlan0: send auth to c8:d3:a3:5e:43:bc (try 1/3)
>[   29.415766] wlan0: authenticated
>[   29.416755] wlan0: associate with c8:d3:a3:5e:43:bc (try 1/3)
>[   29.421316] wlan0: RX AssocResp from c8:d3:a3:5e:43:bc (capab=0x431 status=0 aid=1)
>[   29.422573] wlan0: associated
>[   35.003613] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[   35.003616] Bluetooth: BNEP filters: protocol multicast
>[   35.003622] Bluetooth: BNEP socket layer initialized
>[   35.209620] NET: Registered protocol family 10
>[   35.210151] Segment Routing with IPv6
>[   35.331740] NFSD: the nfsdcld client tracking upcall will be removed in 3.10. Please transition to using nfsdcltrack.
>[   35.331746] NFSD: starting 45-second grace period (net f0000098)
>[   63.116360] random: crng init done
>[   63.116364] random: 7 urandom warning(s) missed due to ratelimiting
>[   63.173635] tun: Universal TUN/TAP device driver, 1.6

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Attachments on bug 108464: 142062 | 142063 | 142354 | 143007 | 143008 | 143011 | 143055 | 143344 | 143346

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