[ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.18.0-00343-gfc7bddc-dirty (dmartin@sn-dd496) (gcc version 4.9.1 20140903 (prerelease) (GCC) ) #12 SMP Tue Dec 9 09:04:37 CET 2014 [ 0.000000] Command line: BOOT_IMAGE=bzImage-current ip=:::::eth0:dhcp nfsroot=192.168.1.1:/srv/nfs/archlinux root=/dev/nfs nfsrootdebug ro drm.debug=0xe verbose loglevel=8 [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009cfff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009d000-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000ce1e6fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000ce1e7000-0x00000000dcd3efff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000dcd3f000-0x00000000dce7efff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x00000000dce7f000-0x00000000dcefefff] ACPI data [ 0.000000] BIOS-e820: [mem 0x00000000dceff000-0x00000000df9fffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fe101000-0x00000000fe112fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed08000-0x00000000fed08fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ffc00000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000031e5fffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.7 present. [ 0.000000] DMI: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] AGP: No AGP bridge found [ 0.000000] e820: last_pfn = 0x31e600 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: write-back [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-FFFFF write-protect [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 00E0000000 mask 7FE0000000 uncachable [ 0.000000] 1 base 00DE000000 mask 7FFE000000 uncachable [ 0.000000] 2 base 00DD000000 mask 7FFF000000 uncachable [ 0.000000] 3 base 00DCF00000 mask 7FFFF00000 uncachable [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] 8 disabled [ 0.000000] 9 disabled [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 [ 0.000000] e820: last_pfn = 0xce1e7 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f0100-0x000f010f] mapped at [ffff8800000f0100] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000080000] 80000 size 24576 [ 0.000000] Using GB pages for direct mapping [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff] [ 0.000000] [mem 0x00000000-0x000fffff] page 4k [ 0.000000] BRK [0x029c6000, 0x029c6fff] PGTABLE [ 0.000000] BRK [0x029c7000, 0x029c7fff] PGTABLE [ 0.000000] BRK [0x029c8000, 0x029c8fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x31e400000-0x31e5fffff] [ 0.000000] [mem 0x31e400000-0x31e5fffff] page 2M [ 0.000000] BRK [0x029c9000, 0x029c9fff] PGTABLE [ 0.000000] init_memory_mapping: [mem 0x31c000000-0x31e3fffff] [ 0.000000] [mem 0x31c000000-0x31e3fffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x300000000-0x31bffffff] [ 0.000000] [mem 0x300000000-0x31bffffff] page 2M [ 0.000000] init_memory_mapping: [mem 0x00100000-0xce1e6fff] [ 0.000000] [mem 0x00100000-0x001fffff] page 4k [ 0.000000] [mem 0x00200000-0x3fffffff] page 2M [ 0.000000] [mem 0x40000000-0xbfffffff] page 1G [ 0.000000] [mem 0xc0000000-0xcdffffff] page 2M [ 0.000000] [mem 0xce000000-0xce1e6fff] page 4k [ 0.000000] init_memory_mapping: [mem 0x100000000-0x2ffffffff] [ 0.000000] [mem 0x100000000-0x2ffffffff] page 1G [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F0120 000024 (v02 LENOVO) [ 0.000000] ACPI: XSDT 0x00000000DCEFE170 0000DC (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: FACP 0x00000000DCEF8000 00010C (v05 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: DSDT 0x00000000DCEE2000 010DFE (v01 LENOVO TP-GJ 00002280 INTL 20120711) [ 0.000000] ACPI: FACS 0x00000000DCE4A000 000040 [ 0.000000] ACPI: SLIC 0x00000000DCEFD000 000176 (v01 LENOVO TP-GJ 00002280 PTEC 00000001) [ 0.000000] ACPI: DBGP 0x00000000DCEFB000 000034 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: ECDT 0x00000000DCEFA000 000052 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: HPET 0x00000000DCEF7000 000038 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: APIC 0x00000000DCEF6000 000098 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: MCFG 0x00000000DCEF5000 00003C (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: SSDT 0x00000000DCEF4000 000033 (v01 LENOVO TP-SSDT1 00000100 INTL 20120711) [ 0.000000] ACPI: SSDT 0x00000000DCEF3000 000486 (v01 LENOVO TP-SSDT2 00000200 INTL 20120711) [ 0.000000] ACPI: SSDT 0x00000000DCEE1000 0009CB (v01 LENOVO SataAhci 00001000 INTL 20120711) [ 0.000000] ACPI: SSDT 0x00000000DCEE0000 000152 (v01 LENOVO Rmv_Batt 00001000 INTL 20120711) [ 0.000000] ACPI: SSDT 0x00000000DCEDF000 0007F5 (v01 LENOVO Cpu0Ist 00003000 INTL 20120711) [ 0.000000] ACPI: SSDT 0x00000000DCEDE000 000AD8 (v01 LENOVO CpuPm 00003000 INTL 20120711) [ 0.000000] ACPI: SSDT 0x00000000DCEDC000 00125C (v01 LENOVO SaSsdt 00003000 INTL 20120711) [ 0.000000] ACPI: SSDT 0x00000000DCEDB000 000379 (v01 LENOVO CppcTabl 00001000 INTL 20120711) [ 0.000000] ACPI: PCCT 0x00000000DCEDA000 00006E (v05 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: SSDT 0x00000000DCED9000 000AC4 (v01 LENOVO Cpc_Tabl 00001000 INTL 20120711) [ 0.000000] ACPI: UEFI 0x00000000DCED8000 000042 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: MSDM 0x00000000DCE42000 000055 (v03 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: ASF! 0x00000000DCEFC000 0000A5 (v32 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: BATB 0x00000000DCED7000 000046 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: FPDT 0x00000000DCED6000 000064 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: UEFI 0x00000000DCED5000 0002F6 (v01 LENOVO TP-GJ 00002280 PTEC 00000002) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] No NUMA configuration found [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000031e5fffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x31e5f9000-0x31e5fdfff] [ 0.000000] [ffffea0000000000-ffffea000c7fffff] PMD -> [ffff880312000000-ffff88031dbfffff] on node 0 [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00001000-0x00ffffff] [ 0.000000] DMA32 [mem 0x01000000-0xffffffff] [ 0.000000] Normal [mem 0x100000000-0x31e5fffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00001000-0x0009cfff] [ 0.000000] node 0: [mem 0x00100000-0xce1e6fff] [ 0.000000] node 0: [mem 0x100000000-0x31e5fffff] [ 0.000000] Initmem setup node 0 [mem 0x00001000-0x31e5fffff] [ 0.000000] On node 0 totalpages: 3065731 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 44 pages reserved [ 0.000000] DMA zone: 3996 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 13128 pages used for memmap [ 0.000000] DMA32 zone: 840167 pages, LIFO batch:31 [ 0.000000] Normal zone: 34712 pages used for memmap [ 0.000000] Normal zone: 2221568 pages, LIFO batch:31 [ 0.000000] Reserving Intel graphics stolen memory at 0xdda00000-0xdf9fffff [ 0.000000] ACPI: PM-Timer IO Port: 0x1808 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x00] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x00] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x07] lapic_id[0x00] disabled) [ 0.000000] ACPI: LAPIC (acpi_id[0x08] lapic_id[0x00] disabled) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1]) [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1]) [ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) [ 0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-39 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8086a301 base: 0xfed00000 [ 0.000000] smpboot: Allowing 8 CPUs, 4 hotplug CPUs [ 0.000000] e820: [mem 0xdfa00000-0xf7ffffff] available for PCI devices [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:8 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 29 pages/cpu @ffff88031e200000 s80384 r8192 d30208 u262144 [ 0.000000] pcpu-alloc: s80384 r8192 d30208 u262144 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 6 7 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 3017783 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: BOOT_IMAGE=bzImage-current ip=:::::eth0:dhcp nfsroot=192.168.1.1:/srv/nfs/archlinux root=/dev/nfs nfsrootdebug ro drm.debug=0xe verbose loglevel=8 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x340 using standard form [ 0.000000] AGP: Checking aperture... [ 0.000000] AGP: No AGP bridge found [ 0.000000] Memory: 11976272K/12262924K available (5000K kernel code, 998K rwdata, 2528K rodata, 1072K init, 14052K bss, 286652K reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=8, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=8 [ 0.000000] NR_IRQS:4352 nr_irqs:760 0 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] allocated 49283072 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] hpet clockevent registered [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 2693.857 MHz processor [ 0.000061] Calibrating delay loop (skipped), value calculated using timer frequency.. 5389.20 BogoMIPS (lpj=8979523) [ 0.000194] pid_max: default: 32768 minimum: 301 [ 0.000268] ACPI: Core revision 20140926 [ 0.045410] ACPI: All ACPI Tables successfully acquired [ 0.049456] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes) [ 0.053935] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.055533] Mount-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.055651] Mountpoint-cache hash table entries: 32768 (order: 6, 262144 bytes) [ 0.056477] Initializing cgroup subsys memory [ 0.056550] Initializing cgroup subsys devices [ 0.056631] Initializing cgroup subsys freezer [ 0.056712] Initializing cgroup subsys blkio [ 0.056810] CPU: Physical Processor ID: 0 [ 0.056872] CPU: Processor Core ID: 0 [ 0.056937] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) [ 0.058106] mce: CPU supports 7 MCE banks [ 0.058181] CPU0: Thermal monitoring enabled (TM1) [ 0.058260] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.058547] Freeing SMP alternatives memory: 20K (ffffffff81c07000 - ffffffff81c0c000) [ 0.058635] ftrace: allocating 19048 entries in 75 pages [ 0.068458] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 [ 0.101519] smpboot: CPU0: Intel(R) Core(TM) i7-4600U CPU @ 2.10GHz (fam: 06, model: 45, stepping: 01) [ 0.101729] TSC deadline timer enabled [ 0.101827] Performance Events: PEBS fmt2+, 16-deep LBR, Haswell events, full-width counters, Intel PMU driver. [ 0.102131] ... version: 3 [ 0.102194] ... bit width: 48 [ 0.102256] ... generic registers: 4 [ 0.102319] ... value mask: 0000ffffffffffff [ 0.102384] ... max period: 0000ffffffffffff [ 0.102449] ... fixed-purpose events: 3 [ 0.102512] ... event mask: 000000070000000f [ 0.104649] x86: Booting SMP configuration: [ 0.104714] .... node #0, CPUs: #1 #2 #3 [ 0.148387] x86: Booted up 1 node, 4 CPUs [ 0.148507] smpboot: Total of 4 processors activated (21559.80 BogoMIPS) [ 0.152940] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter. [ 0.153768] devtmpfs: initialized [ 0.154338] PM: Registering ACPI NVS region [mem 0xdcd3f000-0xdce7efff] (1310720 bytes) [ 0.155764] RTC time: 8:14:24, date: 12/09/14 [ 0.156060] NET: Registered protocol family 16 [ 0.169559] cpuidle: using governor ladder [ 0.182924] cpuidle: using governor menu [ 0.183046] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it [ 0.183142] ACPI: bus type PCI registered [ 0.183461] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000) [ 0.183552] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820 [ 0.183697] PCI: Using configuration type 1 for base access [ 0.197091] ACPI: Added _OSI(Module Device) [ 0.197157] ACPI: Added _OSI(Processor Device) [ 0.197221] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.197285] ACPI: Added _OSI(Processor Aggregator Device) [ 0.206337] ACPI : EC: EC description table is found, configuring boot EC [ 0.227641] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored [ 0.266758] ACPI: Dynamic OEM Table Load: [ 0.266925] ACPI: SSDT 0xFFFF88030D1B0800 000436 (v01 PmRef Cpu0Cst 00003001 INTL 20120711) [ 0.280498] ACPI: Dynamic OEM Table Load: [ 0.280664] ACPI: SSDT 0xFFFF88030D1B1000 0005AA (v01 PmRef ApIst 00003000 INTL 20120711) [ 0.300168] ACPI: Dynamic OEM Table Load: [ 0.300333] ACPI: SSDT 0xFFFF88030D2D0000 000119 (v01 PmRef ApCst 00003000 INTL 20120711) [ 0.314856] ACPI: Interpreter enabled [ 0.314926] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140926/hwxface-580) [ 0.315097] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140926/hwxface-580) [ 0.315294] ACPI: (supports S0 S3 S5) [ 0.315356] ACPI: Using IOAPIC for interrupt routing [ 0.315467] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 0.334330] ACPI: Power Resource [PUBS] (on) [ 0.335616] acpi PNP0C0A:01: ACPI dock station (docks/bays count: 1) [ 0.336358] ACPI: Power Resource [NVP3] (on) [ 0.336504] ACPI: Power Resource [NVP2] (on) [ 0.406303] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11) [ 0.406962] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11) [ 0.407625] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 9 *10 11) [ 0.408277] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 *6 7 9 10 11) [ 0.408929] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 *11) [ 0.409525] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 11) *0, disabled. [ 0.410270] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 *10 11) [ 0.410929] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 *7 9 10 11) [ 0.411599] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-3f]) [ 0.411672] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI] [ 0.412116] acpi PNP0A08:00: _OSC: platform does not support [PCIeCapability] [ 0.412334] acpi PNP0A08:00: _OSC: not requesting control; platform does not support [PCIeCapability] [ 0.412426] acpi PNP0A08:00: _OSC: OS requested [PCIeHotplug PME AER PCIeCapability] [ 0.412513] acpi PNP0A08:00: _OSC: platform willing to grant [PCIeHotplug PME AER] [ 0.412599] acpi PNP0A08:00: _OSC failed (AE_SUPPORT); disabling ASPM [ 0.412988] PCI host bridge to bus 0000:00 [ 0.413053] pci_bus 0000:00: root bus resource [bus 00-3f] [ 0.413120] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7] [ 0.413188] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff] [ 0.413256] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] [ 0.413326] pci_bus 0000:00: root bus resource [mem 0xdfa00000-0xfebfffff] [ 0.413395] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed4bfff] [ 0.413498] pci 0000:00:00.0: [8086:0a04] type 00 class 0x060000 [ 0.413852] pci 0000:00:02.0: [8086:0a16] type 00 class 0x030000 [ 0.413940] pci 0000:00:02.0: reg 0x10: [mem 0xf0000000-0xf03fffff 64bit] [ 0.414019] pci 0000:00:02.0: reg 0x18: [mem 0xe0000000-0xefffffff 64bit pref] [ 0.414110] pci 0000:00:02.0: reg 0x20: [io 0x3000-0x303f] [ 0.414434] pci 0000:00:03.0: [8086:0a0c] type 00 class 0x040300 [ 0.414516] pci 0000:00:03.0: reg 0x10: [mem 0xf0630000-0xf0633fff 64bit] [ 0.414832] pci 0000:00:14.0: [8086:9c31] type 00 class 0x0c0330 [ 0.414923] pci 0000:00:14.0: reg 0x10: [mem 0xf0620000-0xf062ffff 64bit] [ 0.415077] pci 0000:00:14.0: PME# supported from D3hot D3cold [ 0.415264] pci 0000:00:14.0: System wakeup disabled by ACPI [ 0.415451] pci 0000:00:16.0: [8086:9c3a] type 00 class 0x078000 [ 0.415544] pci 0000:00:16.0: reg 0x10: [mem 0xf0639000-0xf063901f 64bit] [ 0.415710] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold [ 0.415958] pci 0000:00:16.3: [8086:9c3d] type 00 class 0x070002 [ 0.416047] pci 0000:00:16.3: reg 0x10: [io 0x30b0-0x30b7] [ 0.416123] pci 0000:00:16.3: reg 0x14: [mem 0xf063f000-0xf063ffff] [ 0.416447] pci 0000:00:19.0: [8086:155a] type 00 class 0x020000 [ 0.416535] pci 0000:00:19.0: reg 0x10: [mem 0xf0600000-0xf061ffff] [ 0.416612] pci 0000:00:19.0: reg 0x14: [mem 0xf063e000-0xf063efff] [ 0.416688] pci 0000:00:19.0: reg 0x18: [io 0x3080-0x309f] [ 0.416839] pci 0000:00:19.0: PME# supported from D0 D3hot D3cold [ 0.416987] pci 0000:00:19.0: System wakeup disabled by ACPI [ 0.417187] pci 0000:00:1b.0: [8086:9c20] type 00 class 0x040300 [ 0.417275] pci 0000:00:1b.0: reg 0x10: [mem 0xf0634000-0xf0637fff 64bit] [ 0.417442] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold [ 0.417697] pci 0000:00:1c.0: [8086:9c1a] type 01 class 0x060400 [ 0.417865] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold [ 0.418121] pci 0000:00:1c.1: [8086:9c14] type 01 class 0x060400 [ 0.418294] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold [ 0.418447] pci 0000:00:1c.1: System wakeup disabled by ACPI [ 0.418639] pci 0000:00:1d.0: [8086:9c26] type 00 class 0x0c0320 [ 0.418732] pci 0000:00:1d.0: reg 0x10: [mem 0xf063d000-0xf063d3ff] [ 0.418921] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold [ 0.419072] pci 0000:00:1d.0: System wakeup disabled by ACPI [ 0.419254] pci 0000:00:1f.0: [8086:9c43] type 00 class 0x060100 [ 0.419623] pci 0000:00:1f.2: [8086:9c03] type 00 class 0x010601 [ 0.419710] pci 0000:00:1f.2: reg 0x10: [io 0x30a8-0x30af] [ 0.419784] pci 0000:00:1f.2: reg 0x14: [io 0x30bc-0x30bf] [ 0.419858] pci 0000:00:1f.2: reg 0x18: [io 0x30a0-0x30a7] [ 0.419933] pci 0000:00:1f.2: reg 0x1c: [io 0x30b8-0x30bb] [ 0.420007] pci 0000:00:1f.2: reg 0x20: [io 0x3060-0x307f] [ 0.420082] pci 0000:00:1f.2: reg 0x24: [mem 0xf063c000-0xf063c7ff] [ 0.422034] pci 0000:00:1f.2: PME# supported from D3hot [ 0.422281] pci 0000:00:1f.3: [8086:9c22] type 00 class 0x0c0500 [ 0.422366] pci 0000:00:1f.3: reg 0x10: [mem 0xf0638000-0xf06380ff 64bit] [ 0.422460] pci 0000:00:1f.3: reg 0x20: [io 0xefa0-0xefbf] [ 0.422877] pci 0000:02:00.0: [10ec:5227] type 00 class 0xff0000 [ 0.423005] pci 0000:02:00.0: reg 0x10: [mem 0xf0500000-0xf0500fff] [ 0.423573] pci 0000:02:00.0: supports D1 D2 [ 0.423637] pci 0000:02:00.0: PME# supported from D1 D2 D3hot D3cold [ 0.432084] pci 0000:00:1c.0: PCI bridge to [bus 02] [ 0.432156] pci 0000:00:1c.0: bridge window [mem 0xf0500000-0xf05fffff] [ 0.432501] pci 0000:03:00.0: [8086:08b2] type 00 class 0x028000 [ 0.432747] pci 0000:03:00.0: reg 0x10: [mem 0xf0400000-0xf0401fff 64bit] [ 0.433363] pci 0000:03:00.0: PME# supported from D0 D3hot D3cold [ 0.442231] pci 0000:00:1c.1: PCI bridge to [bus 03] [ 0.442303] pci 0000:00:1c.1: bridge window [mem 0xf0400000-0xf04fffff] [ 0.444375] ACPI: Enabled 4 GPEs in block 00 to 7F [ 0.444732] ACPI : EC: GPE = 0x25, I/O: command/status = 0x66, data = 0x62 [ 0.445215] vgaarb: setting as boot device: PCI:0000:00:02.0 [ 0.445283] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none [ 0.445377] vgaarb: loaded [ 0.445442] vgaarb: bridge control possible 0000:00:02.0 [ 0.445571] pps_core: LinuxPPS API ver. 1 registered [ 0.445636] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 0.445731] PTP clock support registered [ 0.445827] PCI: Using ACPI for IRQ routing [ 0.447564] PCI: pci_cache_line_size set to 64 bytes [ 0.447962] e820: reserve RAM buffer [mem 0x0009d000-0x0009ffff] [ 0.448034] e820: reserve RAM buffer [mem 0xce1e7000-0xcfffffff] [ 0.448102] e820: reserve RAM buffer [mem 0x31e600000-0x31fffffff] [ 0.448654] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0 [ 0.449070] hpet0: 8 comparators, 64-bit 14.318180 MHz counter [ 0.451212] Switched to clocksource hpet [ 0.481251] pnp: PnP ACPI init [ 0.482285] system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved [ 0.482358] system 00:00: [mem 0x000c0000-0x000c3fff] could not be reserved [ 0.482429] system 00:00: [mem 0x000c4000-0x000c7fff] could not be reserved [ 0.482500] system 00:00: [mem 0x000c8000-0x000cbfff] could not be reserved [ 0.482570] system 00:00: [mem 0x000cc000-0x000cffff] could not be reserved [ 0.482640] system 00:00: [mem 0x000d0000-0x000d3fff] has been reserved [ 0.482710] system 00:00: [mem 0x000d4000-0x000d7fff] has been reserved [ 0.482779] system 00:00: [mem 0x000d8000-0x000dbfff] has been reserved [ 0.482848] system 00:00: [mem 0x000dc000-0x000dffff] has been reserved [ 0.482918] system 00:00: [mem 0x000e0000-0x000e3fff] could not be reserved [ 0.482989] system 00:00: [mem 0x000e4000-0x000e7fff] could not be reserved [ 0.483059] system 00:00: [mem 0x000e8000-0x000ebfff] could not be reserved [ 0.483129] system 00:00: [mem 0x000ec000-0x000effff] could not be reserved [ 0.483200] system 00:00: [mem 0x000f0000-0x000fffff] could not be reserved [ 0.483270] system 00:00: [mem 0x00100000-0xdf9fffff] could not be reserved [ 0.483341] system 00:00: [mem 0xfec00000-0xffffffff] could not be reserved [ 0.483434] system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active) [ 0.483809] system 00:01: [io 0x1800-0x189f] could not be reserved [ 0.483880] system 00:01: [io 0x0800-0x087f] has been reserved [ 0.483948] system 00:01: [io 0x0880-0x08ff] has been reserved [ 0.484016] system 00:01: [io 0x0900-0x097f] has been reserved [ 0.484084] system 00:01: [io 0x0980-0x09ff] has been reserved [ 0.484152] system 00:01: [io 0x0a00-0x0a7f] has been reserved [ 0.484220] system 00:01: [io 0x0a80-0x0aff] has been reserved [ 0.484287] system 00:01: [io 0x0b00-0x0b7f] has been reserved [ 0.484355] system 00:01: [io 0x0b80-0x0bff] has been reserved [ 0.484423] system 00:01: [io 0x15e0-0x15ef] has been reserved [ 0.484491] system 00:01: [io 0x1600-0x167f] has been reserved [ 0.484569] system 00:01: [io 0x1640-0x165f] has been reserved [ 0.484638] system 00:01: [mem 0xf8000000-0xfbffffff] has been reserved [ 0.484709] system 00:01: [mem 0x00000000-0x00000fff] could not be reserved [ 0.484779] system 00:01: [mem 0xfed1c000-0xfed1ffff] has been reserved [ 0.484849] system 00:01: [mem 0xfed10000-0xfed13fff] has been reserved [ 0.484918] system 00:01: [mem 0xfed18000-0xfed18fff] has been reserved [ 0.484988] system 00:01: [mem 0xfed19000-0xfed19fff] has been reserved [ 0.485057] system 00:01: [mem 0xfed45000-0xfed4bfff] has been reserved [ 0.485127] system 00:01: [mem 0xfed40000-0xfed44fff] has been reserved [ 0.485199] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active) [ 0.485402] pnp 00:02: Plug and Play ACPI device, IDs PNP0b00 (active) [ 0.485540] pnp 00:03: Plug and Play ACPI device, IDs LEN0071 PNP0303 (active) [ 0.485690] pnp 00:04: Plug and Play ACPI device, IDs LEN0036 PNP0f13 (active) [ 0.486520] pnp: PnP ACPI: found 5 devices [ 0.495832] pci 0000:00:1c.0: PCI bridge to [bus 02] [ 0.495904] pci 0000:00:1c.0: bridge window [mem 0xf0500000-0xf05fffff] [ 0.495981] pci 0000:00:1c.1: PCI bridge to [bus 03] [ 0.496050] pci 0000:00:1c.1: bridge window [mem 0xf0400000-0xf04fffff] [ 0.496128] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7] [ 0.496194] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff] [ 0.496261] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff] [ 0.496330] pci_bus 0000:00: resource 7 [mem 0xdfa00000-0xfebfffff] [ 0.496398] pci_bus 0000:00: resource 8 [mem 0xfed40000-0xfed4bfff] [ 0.496466] pci_bus 0000:02: resource 1 [mem 0xf0500000-0xf05fffff] [ 0.496534] pci_bus 0000:03: resource 1 [mem 0xf0400000-0xf04fffff] [ 0.496661] NET: Registered protocol family 2 [ 0.497116] TCP established hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.498163] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 0.502584] TCP: Hash tables configured (established 131072 bind 65536) [ 0.502695] TCP: reno registered [ 0.502969] UDP hash table entries: 8192 (order: 8, 1310720 bytes) [ 0.504361] UDP-Lite hash table entries: 8192 (order: 8, 1310720 bytes) [ 0.505795] NET: Registered protocol family 1 [ 0.506125] RPC: Registered named UNIX socket transport module. [ 0.506195] RPC: Registered udp transport module. [ 0.506259] RPC: Registered tcp transport module. [ 0.506324] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.506408] pci 0000:00:02.0: Video device with shadowed ROM [ 0.507418] PCI: CLS 64 bytes, default 64 [ 0.507651] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 0.507721] software IO TLB [mem 0xca1e7000-0xce1e7000] (64MB) mapped at [ffff8800ca1e7000-ffff8800ce1e6fff] [ 0.508336] RAPL PMU detected, hw unit 2^-14 Joules, API unit is 2^-32 Joules, 4 fixed counters 655360 ms ovfl timer [ 0.508545] Scanning for low memory corruption every 60 seconds [ 0.509368] futex hash table entries: 2048 (order: 6, 262144 bytes) [ 0.509610] audit: initializing netlink subsys (disabled) [ 0.509703] audit: type=2000 audit(1418112864.506:1): initialized [ 0.510496] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 0.517656] NFS: Registering the id_resolver key type [ 0.517789] Key type id_resolver registered [ 0.517863] Key type id_legacy registered [ 0.517932] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.518047] msgmni has been set to 23391 [ 0.518667] alg: No test for stdrng (krng) [ 0.518866] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 0.519047] io scheduler noop registered [ 0.519113] io scheduler deadline registered [ 0.519285] io scheduler cfq registered (default) [ 0.520147] intel_idle: MWAIT substates: 0x11142120 [ 0.520213] intel_idle: v0.4 model 0x45 [ 0.520275] intel_idle: lapic_timer_reliable_states 0xffffffff [ 0.521419] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0 [ 0.521704] ACPI: Lid Switch [LID] [ 0.521878] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1 [ 0.521993] ACPI: Sleep Button [SLPB] [ 0.522191] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2 [ 0.522279] ACPI: Power Button [PWRF] [ 0.522404] GHES: HEST is not enabled! [ 0.522828] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k [ 0.522896] e1000e: Copyright(c) 1999 - 2014 Intel Corporation. [ 0.523208] e1000e 0000:00:19.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode [ 0.523318] e1000e 0000:00:19.0: irq 40 for MSI/MSI-X [ 0.690751] e1000e 0000:00:19.0 eth0: registered PHC clock [ 0.690823] e1000e 0000:00:19.0 eth0: (PCI Express:2.5GT/s:Width x1) 28:d2:44:fa:90:28 [ 0.690910] e1000e 0000:00:19.0 eth0: Intel(R) PRO/1000 Network Connection [ 0.691003] e1000e 0000:00:19.0 eth0: MAC: 11, PHY: 12, PBA No: 1000FF-0FF [ 0.691206] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 0.693083] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 0.693174] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 0.693558] mousedev: PS/2 mouse device common for all mice [ 0.693676] Intel P-state driver initializing. [ 0.694611] TCP: cubic registered [ 0.694720] NET: Registered protocol family 17 [ 0.694964] Key type dns_resolver registered [ 0.697874] registered taskstats version 1 [ 0.700944] Magic number: 10:726:219 [ 0.701329] drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 0.701337] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4 [ 0.801468] e1000e 0000:00:19.0: irq 40 for MSI/MSI-X [ 0.904522] e1000e 0000:00:19.0: irq 40 for MSI/MSI-X [ 1.510948] tsc: Refined TSC clocksource calibration: 2693.764 MHz [ 2.510792] Switched to clocksource tsc [ 4.374874] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx [ 4.389851] Sending DHCP requests ., OK [ 4.439829] IP-Config: Got DHCP answer from 192.168.1.1, my address is 192.168.1.119 [ 4.440025] IP-Config: Complete: [ 4.440088] device=eth0, hwaddr=28:d2:44:fa:90:28, ipaddr=192.168.1.119, mask=255.255.255.0, gw=192.168.1.1 [ 4.440179] host=192.168.1.119, domain=, nis-domain=(none) [ 4.440245] bootserver=192.168.1.1, rootserver=192.168.1.1, rootpath= [ 4.440298] nameserver0=192.168.1.1 [ 4.446326] VFS: Mounted root (nfs filesystem) readonly on device 0:14. [ 4.447397] Freeing unused kernel memory: 1072K (ffffffff81afb000 - ffffffff81c07000) [ 4.449170] Write protecting the kernel read-only data: 10240k [ 4.451650] Freeing unused kernel memory: 1136K (ffff8800014e4000 - ffff880001600000) [ 4.454030] Freeing unused kernel memory: 1568K (ffff880001878000 - ffff880001a00000) [ 4.520187] random: systemd urandom read with 15 bits of entropy available [ 4.526990] systemd[1]: systemd 216 running in system mode. (+PAM -AUDIT -SELINUX -IMA -APPARMOR +SMACK -SYSVINIT +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID -ELFUTILS +KMOD -IDN ) [ 4.527587] systemd[1]: Detected architecture 'x86-64'. [ 4.538123] systemd[1]: Failed to insert module 'autofs4' [ 4.538262] systemd[1]: Failed to insert module 'ipv6' [ 4.539158] systemd[1]: Set hostname to . [ 4.685082] systemd[1]: Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory. [ 4.686309] systemd[1]: Starting Forward Password Requests to Wall Directory Watch. [ 4.686681] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 4.686787] systemd[1]: Starting Remote File Systems. [ 4.687239] systemd[1]: Reached target Remote File Systems. [ 4.687329] systemd[1]: Starting Dispatch Password Requests to Console Directory Watch. [ 4.687544] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 4.687638] systemd[1]: Starting Paths. [ 4.688032] systemd[1]: Reached target Paths. [ 4.688098] systemd[1]: Starting Encrypted Volumes. [ 4.688477] systemd[1]: Reached target Encrypted Volumes. [ 4.688599] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 4.688690] systemd[1]: Starting Swap. [ 4.689068] systemd[1]: Reached target Swap. [ 4.689134] systemd[1]: Starting Root Slice. [ 4.699057] systemd[1]: Created slice Root Slice. [ 4.699123] systemd[1]: Starting /dev/initctl Compatibility Named Pipe. [ 4.699589] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ 4.699659] systemd[1]: Starting Delayed Shutdown Socket. [ 4.700093] systemd[1]: Listening on Delayed Shutdown Socket. [ 4.700160] systemd[1]: Starting Device-mapper event daemon FIFOs. [ 4.700586] systemd[1]: Listening on Device-mapper event daemon FIFOs. [ 4.700653] systemd[1]: Starting Journal Socket (/dev/log). [ 4.701083] systemd[1]: Listening on Journal Socket (/dev/log). [ 4.701158] systemd[1]: Starting udev Kernel Socket. [ 4.701556] systemd[1]: Listening on udev Kernel Socket. [ 4.701637] systemd[1]: Starting udev Control Socket. [ 4.702088] systemd[1]: Listening on udev Control Socket. [ 4.702159] systemd[1]: Starting User and Session Slice. [ 4.703089] systemd[1]: Created slice User and Session Slice. [ 4.703160] systemd[1]: Starting LVM2 metadata daemon socket. [ 4.703597] systemd[1]: Listening on LVM2 metadata daemon socket. [ 4.703665] systemd[1]: Starting Journal Socket. [ 4.704093] systemd[1]: Listening on Journal Socket. [ 4.704160] systemd[1]: Starting System Slice. [ 4.704947] systemd[1]: Created slice System Slice. [ 4.705404] systemd[1]: Mounting Temporary Directory... [ 4.710937] systemd[1]: Starting Load Kernel Modules... [ 4.713121] systemd[1]: Starting Create list of required static device nodes for the current kernel... [ 4.714573] systemd[1]: Starting udev Coldplug all Devices... [ 4.719755] systemd[1]: Started Set Up Additional Binary Formats. [ 4.719863] systemd[1]: Starting Setup Virtual Console... [ 4.722459] systemd[1]: Mounting Huge Pages File System... [ 4.723997] systemd[1]: Mounting POSIX Message Queue File System... [ 4.725535] systemd[1]: Mounting Debug File System... [ 4.728068] systemd[1]: Starting system-getty.slice. [ 4.729240] systemd[1]: Created slice system-getty.slice. [ 4.729332] systemd[1]: Starting Journal Service... [ 4.732370] systemd[1]: Started Journal Service. [ 4.843571] systemd-udevd[99]: starting version 216 [ 4.851689] systemd-journald[73]: Received request to flush runtime journal from PID 1 [ 4.939068] ACPI: bus type USB registered [ 4.939194] usbcore: registered new interface driver usbfs [ 4.939656] usbcore: registered new interface driver hub [ 4.940375] usbcore: registered new device driver usb [ 4.942381] rtc_cmos 00:02: RTC can wake from S4 [ 4.942827] rtc_cmos 00:02: rtc core: registered rtc_cmos as rtc0 [ 4.942957] rtc_cmos 00:02: alarms up to one month, y3k, 114 bytes nvram, hpet irqs [ 4.954640] ACPI: AC Adapter [AC] (on-line) [ 4.956610] Linux agpgart interface v0.103 [ 4.956795] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 4.957048] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1 [ 4.957355] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported [ 4.957510] xhci_hcd 0000:00:14.0: irq 41 for MSI/MSI-X [ 4.958070] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 4.958161] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.958254] usb usb1: Product: xHCI Host Controller [ 4.958317] usb usb1: Manufacturer: Linux 3.18.0-00343-gfc7bddc-dirty xhci-hcd [ 4.958401] usb usb1: SerialNumber: 0000:00:14.0 [ 4.960165] hub 1-0:1.0: USB hub found [ 4.960368] hub 1-0:1.0: 9 ports detected [ 4.962006] Non-volatile memory driver v1.3 [ 4.966677] xhci_hcd 0000:00:14.0: xHCI Host Controller [ 4.966777] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2 [ 4.967478] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003 [ 4.967587] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 4.967669] usb usb2: Product: xHCI Host Controller [ 4.967733] usb usb2: Manufacturer: Linux 3.18.0-00343-gfc7bddc-dirty xhci-hcd [ 4.969626] ACPI: Battery Slot [BAT0] (battery present) [ 4.969797] usb usb2: SerialNumber: 0000:00:14.0 [ 4.971596] thinkpad_acpi: ThinkPad ACPI Extras v0.25 [ 4.971666] thinkpad_acpi: http://ibm-acpi.sf.net/ [ 4.971756] thinkpad_acpi: ThinkPad BIOS GJET78WW (2.28 ), EC unknown [ 4.971822] thinkpad_acpi: Lenovo ThinkPad T440s, model 20ARS36E00 [ 4.974163] thinkpad_acpi: Unsupported brightness interface, please contact ibm-acpi-devel@lists.sourceforge.net [ 4.974282] thinkpad_acpi: radio switch found; radios are enabled [ 4.974545] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver [ 4.974631] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... [ 4.976105] [drm] Initialized drm 1.1.0 20060810 [ 4.980926] hub 2-0:1.0: USB hub found [ 4.981078] hub 2-0:1.0: 4 ports detected [ 4.986597] ACPI: Battery Slot [BAT1] (battery present) [ 4.991806] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked [ 4.992607] thinkpad_acpi: rfkill switch tpacpi_wwan_sw: radio is unblocked [ 4.994372] snd_hda_intel 0000:00:1b.0: irq 42 for MSI/MSI-X [ 4.997408] thinkpad_acpi: Console audio control enabled, mode: monitor (read only) [ 5.001940] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input6 [ 5.019114] thermal LNXTHERM:00: registered as thermal_zone0 [ 5.019182] ACPI: Thermal Zone [THM0] (44 C) [ 5.020373] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 5.024782] ehci-pci: EHCI PCI platform driver [ 5.025174] ehci-pci 0000:00:1d.0: EHCI Host Controller [ 5.025261] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 3 [ 5.025361] ehci-pci 0000:00:1d.0: debug port 2 [ 5.029388] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported [ 5.029494] ehci-pci 0000:00:1d.0: irq 23, io mem 0xf063d000 [ 5.031452] microcode: CPU0 sig=0x40651, pf=0x40, revision=0x1c [ 5.035717] microcode: CPU1 sig=0x40651, pf=0x40, revision=0x1c [ 5.035920] microcode: CPU2 sig=0x40651, pf=0x40, revision=0x1c [ 5.036051] microcode: CPU3 sig=0x40651, pf=0x40, revision=0x1c [ 5.037498] microcode: Microcode Update Driver: v2.00 , Peter Oruba [ 5.039724] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00 [ 5.040031] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002 [ 5.040099] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 5.040179] usb usb3: Product: EHCI Host Controller [ 5.040241] usb usb3: Manufacturer: Linux 3.18.0-00343-gfc7bddc-dirty ehci_hcd [ 5.040322] usb usb3: SerialNumber: 0000:00:1d.0 [ 5.041824] hub 3-0:1.0: USB hub found [ 5.041916] hub 3-0:1.0: 3 ports detected [ 5.047050] [drm:i915_dump_device_info] i915 device info: gen=7, pciid=0x0a16 rev=0x0b flags=is_mobile,need_gfx_hws,is_haswell,has_fbc,has_hotplug,has_llc,has_ddi,has_fpga_dbg, [ 5.047206] [drm:intel_detect_pch] Found LynxPoint LP PCH [ 5.047580] [drm] Memory usable by graphics device = 2048M [ 5.047645] [drm:i915_gem_gtt_init] GMADR size = 256M [ 5.047707] [drm:i915_gem_gtt_init] GTT stolen size = 32M [ 5.047770] [drm:i915_gem_gtt_init] ppgtt mode: 1 [ 5.047867] [drm] Replacing VGA console driver [ 5.049231] Console: switching to colour dummy device 80x25 [ 5.052944] sound hdaudioC1D0: autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 5.052952] sound hdaudioC1D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 5.052956] sound hdaudioC1D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0) [ 5.052960] sound hdaudioC1D0: mono: mono_out=0x0 [ 5.052964] sound hdaudioC1D0: inputs: [ 5.052968] sound hdaudioC1D0: Mic=0x1a [ 5.052971] sound hdaudioC1D0: Internal Mic=0x12 [ 5.054445] [drm:intel_opregion_setup] graphic opregion physical addr: 0xdce45018 [ 5.054459] [drm:intel_opregion_setup] Public ACPI methods supported [ 5.054463] [drm:intel_opregion_setup] SWSCI supported [ 5.072878] [drm:swsci_setup] SWSCI BIOS requested (00200383) SBCB callbacks that are not supported (02200705) [ 5.072882] [drm:swsci_setup] SWSCI GBDA callbacks 00000483, SBCB callbacks 00200383 [ 5.072885] [drm:intel_opregion_setup] ASLE supported [ 5.073101] i915 0000:00:02.0: irq 43 for MSI/MSI-X [ 5.073126] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 5.073129] [drm] Driver supports precise vblank timestamp query. [ 5.073134] [drm:init_vbt_defaults] Set default to SSC at 120000 kHz [ 5.073138] [drm:validate_vbt] Using VBT from OpRegion: $VBT HASWELL d [ 5.073143] [drm:parse_general_features] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 1 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0 [ 5.073149] [drm:parse_general_definitions] crt_ddc_bus_pin: 2 [ 5.073153] [drm:parse_lfp_panel_data] DRRS supported mode is static [ 5.073157] [drm:parse_lfp_panel_data] Found panel mode in BIOS VBT tables: [ 5.073162] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 0 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x8 0xa [ 5.073167] [drm:parse_lfp_panel_data] VBT initial LVDS value 30033c [ 5.073171] [drm:parse_lfp_backlight] VBT backlight PWM modulation frequency 220 Hz, active high, min brightness 3, level 255 [ 5.073176] [drm:parse_sdvo_panel_data] Found SDVO panel mode in BIOS VBT tables: [ 5.073182] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa [ 5.073188] [drm:parse_sdvo_device_mapping] No SDVO device info is found in VBT [ 5.073192] [drm:parse_driver_features] DRRS State Enabled:1 [ 5.073195] [drm:parse_ddi_port] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0 [ 5.073198] [drm:parse_ddi_port] VBT HDMI level shift for port A: 0 [ 5.073200] [drm:parse_ddi_port] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0 [ 5.073202] [drm:parse_ddi_port] VBT HDMI level shift for port B: 1 [ 5.073204] [drm:parse_ddi_port] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0 [ 5.073206] [drm:parse_ddi_port] VBT HDMI level shift for port C: 1 [ 5.073232] [drm:intel_dsm_pci_probe] no _DSM method for intel device [ 5.073253] [drm:i915_gem_init_stolen] found 33554432 bytes of stolen memory at dda00000 [ 5.073288] [drm:intel_display_power_get] enabling always-on [ 5.073290] [drm:intel_display_power_get] enabling display [ 5.073515] [drm:intel_print_wm_latency] Primary WM0 latency 20 (2.0 usec) [ 5.073518] [drm:intel_print_wm_latency] Primary WM1 latency 4 (2.0 usec) [ 5.073520] [drm:intel_print_wm_latency] Primary WM2 latency 36 (18.0 usec) [ 5.073522] [drm:intel_print_wm_latency] Primary WM3 latency 90 (45.0 usec) [ 5.073524] [drm:intel_print_wm_latency] Primary WM4 latency 160 (80.0 usec) [ 5.073526] [drm:intel_print_wm_latency] Sprite WM0 latency 20 (2.0 usec) [ 5.073528] [drm:intel_print_wm_latency] Sprite WM1 latency 4 (2.0 usec) [ 5.073530] [drm:intel_print_wm_latency] Sprite WM2 latency 36 (18.0 usec) [ 5.073532] [drm:intel_print_wm_latency] Sprite WM3 latency 90 (45.0 usec) [ 5.073534] [drm:intel_print_wm_latency] Sprite WM4 latency 160 (80.0 usec) [ 5.073536] [drm:intel_print_wm_latency] Cursor WM0 latency 20 (2.0 usec) [ 5.073538] [drm:intel_print_wm_latency] Cursor WM1 latency 4 (2.0 usec) [ 5.073540] [drm:intel_print_wm_latency] Cursor WM2 latency 36 (18.0 usec) [ 5.073542] [drm:intel_print_wm_latency] Cursor WM3 latency 90 (45.0 usec) [ 5.073544] [drm:intel_print_wm_latency] Cursor WM4 latency 160 (80.0 usec) [ 5.073548] [drm:intel_modeset_init] 3 display pipes available. [ 5.073573] [drm:intel_ddi_pll_init] CDCLK running at 450000KHz [ 5.073579] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 5.073911] [drm:intel_dp_init_connector] Adding eDP connector on port A [ 5.074109] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 0 t9 2000 t10 500 t11_t12 6000 [ 5.074113] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000 [ 5.074115] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600 [ 5.074118] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200 [ 5.074121] [drm:intel_dp_aux_init] registering DPDDC-A bus for card0-eDP-1 [ 5.074310] [drm:edp_panel_vdd_on] Turning eDP port A VDD on [ 5.074321] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 5.074926] [drm:intel_dp_get_dpcd] DPCD: 11 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00 [ 5.075275] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel. [ 5.075290] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06 [ 5.098403] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 5.098412] [drm:intel_dp_drrs_init] VBT doesn't support DRRS [ 5.098489] [drm:intel_panel_setup_backlight] Connector eDP-1 backlight initialized, enabled, brightness 851/851 [ 5.098519] [drm:intel_dp_init_connector] Adding DP connector on port B [ 5.098540] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [ 5.098584] iTCO_wdt: Found a Lynx Point_LP TCO device (Version=2, TCOBASE=0x1860) [ 5.099421] [drm:intel_dp_aux_init] registering DPDDC-B bus for card0-DP-1 [ 5.099700] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0) [ 5.099957] [drm:intel_dp_init_connector] Adding DP connector on port C [ 5.102731] [drm:intel_dp_aux_init] registering DPDDC-C bus for card0-DP-2 [ 5.129630] [drm:intel_modeset_readout_hw_state] [CRTC:8] hw state readout: enabled [ 5.129641] [drm:intel_modeset_readout_hw_state] [CRTC:12] hw state readout: disabled [ 5.129647] [drm:intel_modeset_readout_hw_state] [CRTC:16] hw state readout: disabled [ 5.129653] [drm:intel_modeset_readout_hw_state] WRPLL 1 hw state readout: crtc_mask 0x00000001, on 1 [ 5.129672] [drm:intel_modeset_readout_hw_state] WRPLL 2 hw state readout: crtc_mask 0x00000000, on 0 [ 5.129685] [drm:intel_modeset_readout_hw_state] [ENCODER:18:TMDS-18] hw state readout: enabled, pipe A [ 5.129690] [drm:intel_modeset_readout_hw_state] [ENCODER:26:TMDS-26] hw state readout: disabled, pipe A [ 5.129694] [drm:intel_modeset_readout_hw_state] [ENCODER:28:DP MST-28] hw state readout: disabled, pipe A [ 5.129698] [drm:intel_modeset_readout_hw_state] [ENCODER:29:DP MST-29] hw state readout: disabled, pipe B [ 5.129701] [drm:intel_modeset_readout_hw_state] [ENCODER:30:DP MST-30] hw state readout: disabled, pipe C [ 5.129706] [drm:intel_modeset_readout_hw_state] [ENCODER:33:TMDS-33] hw state readout: disabled, pipe A [ 5.129710] [drm:intel_modeset_readout_hw_state] [ENCODER:35:DP MST-35] hw state readout: disabled, pipe A [ 5.129714] [drm:intel_modeset_readout_hw_state] [ENCODER:36:DP MST-36] hw state readout: disabled, pipe B [ 5.129717] [drm:intel_modeset_readout_hw_state] [ENCODER:37:DP MST-37] hw state readout: disabled, pipe C [ 5.129724] [drm:intel_modeset_readout_hw_state] [CONNECTOR:19:eDP-1] hw state readout: enabled [ 5.129729] [drm:intel_modeset_readout_hw_state] [CONNECTOR:27:DP-1] hw state readout: disabled [ 5.129734] [drm:intel_modeset_readout_hw_state] [CONNECTOR:31:HDMI-A-1] hw state readout: disabled [ 5.129739] [drm:intel_modeset_readout_hw_state] [CONNECTOR:34:DP-2] hw state readout: disabled [ 5.129744] [drm:intel_modeset_readout_hw_state] [CONNECTOR:38:HDMI-A-2] hw state readout: disabled [ 5.129810] [drm:intel_dump_pipe_config] [CRTC:8][setup_hw_state] config for pipe A [ 5.129813] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 5.129816] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0 [ 5.129819] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 5.129823] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4940610, gmch_n: 8388608, link_m: 274478, link_n: 524288, tu: 64 [ 5.129827] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 5.129831] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 5.129833] [drm:intel_dump_pipe_config] requested mode: [ 5.129837] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 720 0 0 0 400 0 0 0 0x0 0x0 [ 5.129840] [drm:intel_dump_pipe_config] adjusted mode: [ 5.129844] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x5 [ 5.129848] [drm:intel_dump_crtc_timings] crtc timings: 141351 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x0 flags: 0x5 [ 5.129852] [drm:intel_dump_pipe_config] port clock: 270000 [ 5.129854] [drm:intel_dump_pipe_config] pipe src size: 720x400 [ 5.129857] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 5.129861] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x07800438, enabled [ 5.129864] [drm:intel_dump_pipe_config] ips: 0 [ 5.129867] [drm:intel_dump_pipe_config] double wide: 0 [ 5.129941] [drm:i915_get_vblank_timestamp] crtc 1 is disabled [ 5.129956] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B [ 5.129959] [drm:i915_get_vblank_timestamp] crtc 1 is disabled [ 5.129962] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B [ 5.129994] [drm:intel_dump_pipe_config] [CRTC:12][setup_hw_state] config for pipe B [ 5.129997] [drm:intel_dump_pipe_config] cpu_transcoder: B [ 5.130000] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0 [ 5.130003] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 5.130007] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 5.130011] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 5.130014] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 5.130016] [drm:intel_dump_pipe_config] requested mode: [ 5.130020] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 5.130023] [drm:intel_dump_pipe_config] adjusted mode: [ 5.130026] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 5.130030] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0 [ 5.130033] [drm:intel_dump_pipe_config] port clock: 0 [ 5.130035] [drm:intel_dump_pipe_config] pipe src size: 0x0 [ 5.130038] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 5.130042] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 5.130045] [drm:intel_dump_pipe_config] ips: 0 [ 5.130047] [drm:intel_dump_pipe_config] double wide: 0 [ 5.130052] [drm:i915_get_vblank_timestamp] crtc 2 is disabled [ 5.130055] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe C [ 5.130058] [drm:i915_get_vblank_timestamp] crtc 2 is disabled [ 5.130061] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe C [ 5.130065] [drm:intel_dump_pipe_config] [CRTC:16][setup_hw_state] config for pipe C [ 5.130068] [drm:intel_dump_pipe_config] cpu_transcoder: C [ 5.130070] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0 [ 5.130073] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 5.130077] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 5.130081] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 5.130084] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 5.130087] [drm:intel_dump_pipe_config] requested mode: [ 5.130090] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 5.130093] [drm:intel_dump_pipe_config] adjusted mode: [ 5.130096] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 5.130100] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0 [ 5.130103] [drm:intel_dump_pipe_config] port clock: 0 [ 5.130105] [drm:intel_dump_pipe_config] pipe src size: 0x0 [ 5.130108] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 5.130112] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 5.130115] [drm:intel_dump_pipe_config] ips: 0 [ 5.130117] [drm:intel_dump_pipe_config] double wide: 0 [ 5.130130] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1] [ 5.130140] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 5.130145] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 5.130149] [drm:check_encoder_state] [ENCODER:28:DP MST-28] [ 5.130151] [drm:check_encoder_state] [ENCODER:29:DP MST-29] [ 5.130154] [drm:check_encoder_state] [ENCODER:30:DP MST-30] [ 5.130156] [drm:check_encoder_state] [ENCODER:33:TMDS-33] [ 5.130160] [drm:check_encoder_state] [ENCODER:35:DP MST-35] [ 5.130162] [drm:check_encoder_state] [ENCODER:36:DP MST-36] [ 5.130165] [drm:check_encoder_state] [ENCODER:37:DP MST-37] [ 5.130167] [drm:check_crtc_state] [CRTC:8] [ 5.130186] [drm:check_crtc_state] [CRTC:12] [ 5.130190] [drm:check_crtc_state] [CRTC:16] [ 5.130194] [drm:check_shared_dpll_state] WRPLL 1 [ 5.130198] [drm:check_shared_dpll_state] WRPLL 2 [ 5.130210] [drm:ironlake_get_plane_config] pipe/plane 0/0 with fb: size=720x400@32, offset=0, pitch 2560, size 0xfa000 [ 5.130215] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=fa000 [ 5.130269] [drm:i915_pages_create_for_stolen] offset=0x0, size=1024000 [ 5.130368] [drm:intel_alloc_plane_obj] plane fb obj ffff8800c9a6e4c0 [ 5.130374] [drm:i915_gem_setup_global_gtt] reserving preallocated space: 0 + fa000 [ 5.130377] [drm:i915_gem_setup_global_gtt] clearing unused GTT space: [fa000, 7ffff000] [ 5.132008] [drm:gen6_ppgtt_init] Allocated pde space (2M) at GTT entry: 7fdf0 [ 5.132169] [drm:i915_gem_context_init] HW context support initialized [ 5.132178] [drm:init_status_page] render ring hws offset: 0x0010b000 [ 5.132265] [drm:intel_init_pipe_control] render ring pipe control offset: 0x0012c000 [ 5.132274] [drm:init_status_page] bsd ring hws offset: 0x0012d000 [ 5.132337] [drm:init_status_page] blitter ring hws offset: 0x0014e000 [ 5.132399] [drm:init_status_page] video enhancement ring hws offset: 0x0016f000 [ 5.136908] [drm:intel_backlight_device_register] Connector eDP-1 backlight sysfs interface registered [ 5.137026] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] [ 5.137033] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1] [ 5.137491] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 5.137830] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 5.137845] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 5.137850] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes : [ 5.137855] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 5.137859] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] [ 5.137862] [drm:intel_dp_detect] [CONNECTOR:27:DP-1] [ 5.137874] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected [ 5.137877] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] [ 5.137881] [drm:intel_hdmi_detect] [CONNECTOR:31:HDMI-A-1] [ 5.154029] ACPI: Video Device [VID] (multi-head: yes rom: no post: no) [ 5.154404] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8 [ 5.154819] [drm] Initialized i915 1.6.0 20141205 for 0000:00:02.0 on minor 0 [ 5.192957] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5 [ 5.206180] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 5.206186] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] disconnected [ 5.206191] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] [ 5.206194] [drm:intel_dp_detect] [CONNECTOR:34:DP-2] [ 5.206698] [drm:intel_dp_get_dpcd] DPCD: 12 14 c4 01 00 15 01 83 02 00 00 00 00 00 04 [ 5.206702] [drm:intel_dp_get_dpcd] Displayport TPS3 supported [ 5.207917] [drm:intel_dp_probe_oui] Sink OUI: 000000 [ 5.208283] [drm:intel_dp_probe_oui] Branch OUI: 90cc24 [ 5.208625] [drm:intel_dp_probe_mst] Sink is MST capable [ 5.210690] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] disconnected [ 5.210694] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] [ 5.210697] [drm:intel_hdmi_detect] [CONNECTOR:38:HDMI-A-2] [ 5.210879] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 5.210884] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 5.210889] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] disconnected [ 5.210894] [drm:drm_setup_crtcs] [ 5.210898] [drm:drm_enable_connectors] connector 19 enabled? yes [ 5.210901] [drm:drm_enable_connectors] connector 27 enabled? no [ 5.210904] [drm:drm_enable_connectors] connector 31 enabled? no [ 5.210907] [drm:drm_enable_connectors] connector 34 enabled? no [ 5.210910] [drm:drm_enable_connectors] connector 38 enabled? no [ 5.210914] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1 [ 5.210917] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 [ 5.210922] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080 [ 5.210926] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping [ 5.210929] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping [ 5.210933] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping [ 5.210936] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping [ 5.210940] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8 [ 5.210961] [drm:intelfb_create] no BIOS fb, allocating a new one [ 5.210964] [drm:i915_gem_object_create_stolen] creating stolen object: size=7e9000 [ 5.210971] [drm:i915_pages_create_for_stolen] offset=0xfa000, size=8294400 [ 5.211588] [drm:intelfb_create] allocated 1920x1080 fb: 0x00191000, bo ffff88030c28e140 [ 5.212019] fbcon: inteldrmfb (fb0) is primary device [ 5.212247] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 5.212249] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set [ 5.212251] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 5.212253] [drm:drm_mode_debug_printmodeline] Modeline 40:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 5.212253] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=1 [ 5.212254] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 5.212256] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 5.212257] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 5.212258] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 5.212260] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 5.212261] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 5.212261] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 5.212263] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 5.212264] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 5.212264] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 5.212265] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 5.212266] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 5.212267] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 5.212267] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 5.212268] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 5.212268] [drm:intel_dump_pipe_config] requested mode: [ 5.212270] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 5.212270] [drm:intel_dump_pipe_config] adjusted mode: [ 5.212271] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 5.212272] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 5.212273] [drm:intel_dump_pipe_config] port clock: 270000 [ 5.212274] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 5.212274] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 5.212275] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 5.212275] [drm:intel_dump_pipe_config] ips: 1 [ 5.212276] [drm:intel_dump_pipe_config] double wide: 0 [ 5.212404] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 5.212411] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 5.212468] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 5.213060] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 5.214843] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 5.214844] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 5.215584] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 5.215585] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 5.215595] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 5.216087] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 5.216268] [drm:intel_edp_backlight_off] [ 5.217241] [drm:drm_dp_send_link_address] link address reply: 4 [ 5.217243] [drm:drm_dp_send_link_address] port 0: input 1, pdt: 1, pn: 0, dpcd_rev: 00, mcs: 1, ddps: 1, ldps 0, sdp 0/0 [ 5.217245] [drm:drm_dp_send_link_address] port 1: input 0, pdt: 0, pn: 1, dpcd_rev: 00, mcs: 0, ddps: 0, ldps 0, sdp 0/0 [ 5.217247] [drm:drm_dp_send_link_address] port 2: input 0, pdt: 2, pn: 2, dpcd_rev: 12, mcs: 1, ddps: 1, ldps 0, sdp 0/0 [ 5.217249] [drm:drm_dp_send_link_address] port 3: input 0, pdt: 4, pn: 3, dpcd_rev: 00, mcs: 0, ddps: 1, ldps 1, sdp 1/1 [ 5.217874] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 5.217875] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 5.299842] usb 2-3: new SuperSpeed USB device number 2 using xhci_hcd [ 5.315317] usb 2-3: New USB device found, idVendor=17ef, idProduct=1012 [ 5.315319] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 5.315320] usb 2-3: Product: Lenovo ThinkPad Dock [ 5.315321] usb 2-3: Manufacturer: LENOVO [ 5.316387] hub 2-3:1.0: USB hub found [ 5.316681] hub 2-3:1.0: 4 ports detected [ 5.329581] usb 1-3: new high-speed USB device number 2 using xhci_hcd [ 5.346214] usb 3-1: new high-speed USB device number 2 using ehci-pci [ 5.419508] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0 [ 5.426518] [drm:edp_panel_off] Turn eDP port A panel power off [ 5.426523] [drm:wait_panel_off] Wait for panel power off time [ 5.426527] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000 [ 5.470029] usb 3-1: New USB device found, idVendor=8087, idProduct=8000 [ 5.470031] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 5.471082] hub 3-1:1.0: USB hub found [ 5.471280] hub 3-1:1.0: 8 ports detected [ 5.479449] [drm:wait_panel_status] Wait complete [ 5.479466] [drm:intel_update_fbc] no output, disabling [ 5.479468] [drm:intel_disable_shared_dpll] disable WRPLL 1 (active 1, on? 1) for crtc 8 [ 5.479470] [drm:intel_disable_shared_dpll] disabling WRPLL 1 [ 5.479481] [drm:intel_display_power_put] disabling display [ 5.479487] [drm:hsw_set_power_well] Requesting to disable the power well [ 5.479542] [drm:edp_panel_on] Turn eDP port A panel power on [ 5.479544] [drm:wait_panel_power_cycle] Wait for panel power cycle [ 5.505284] usb 1-3: New USB device found, idVendor=17ef, idProduct=1012 [ 5.505286] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 5.505287] usb 1-3: Product: Lenovo ThinkPad Dock [ 5.505288] usb 1-3: Manufacturer: LENOVO [ 5.506175] hub 1-3:1.0: USB hub found [ 5.506459] hub 1-3:1.0: 4 ports detected [ 5.672789] usb 1-4: new high-speed USB device number 3 using xhci_hcd [ 5.739601] usb 3-1.5: new full-speed USB device number 3 using ehci-pci [ 5.824326] usb 3-1.5: No LPM exit latency info found, disabling LPM. [ 5.833666] usb 3-1.5: New USB device found, idVendor=058f, idProduct=9540 [ 5.833668] usb 3-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 5.833669] usb 3-1.5: Product: EMV Smartcard Reader [ 5.833670] usb 3-1.5: Manufacturer: Generic [ 5.853450] usb 1-4: New USB device found, idVendor=1199, idProduct=a001 [ 5.853452] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 5.853453] usb 1-4: Product: Sierra Wireless EM7345 4G LTE [ 5.853454] usb 1-4: Manufacturer: Sierra Wireless Inc. [ 5.853455] usb 1-4: SerialNumber: 013937002544342 [ 5.861713] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xd001a3/0x940300/0x12e800, board id: 2962, fw id: 2560 [ 5.861720] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0 [ 5.901945] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input7 [ 5.926192] usb 1-3.4: new high-speed USB device number 4 using xhci_hcd [ 6.019712] usb 1-3.4: New USB device found, idVendor=17ef, idProduct=1011 [ 6.019714] usb 1-3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 6.019715] usb 1-3.4: Product: Lenovo ThinkPad Dock [ 6.019716] usb 1-3.4: Manufacturer: Lenovo [ 6.019717] usb 1-3.4: SerialNumber: Rev1.2 [ 6.020509] hub 1-3.4:1.0: USB hub found [ 6.020542] hub 1-3.4:1.0: 3 ports detected [ 6.029291] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000 [ 6.029293] [drm:wait_panel_status] Wait complete [ 6.029298] [drm:wait_panel_on] Wait for panel power on [ 6.029302] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003 [ 6.179263] usb 1-7: new full-speed USB device number 5 using xhci_hcd [ 6.242537] [drm:wait_panel_status] Wait complete [ 6.242561] [drm:edp_panel_vdd_on] Turning eDP port A VDD on [ 6.242571] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b [ 6.243746] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 6.244387] [drm:intel_dp_start_link_train] clock recovery OK [ 6.245323] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful [ 6.245635] [drm:intel_edp_backlight_on] [ 6.245636] [drm:intel_panel_enable_backlight] pipe A [ 6.245640] [drm:intel_panel_actually_set_backlight] set backlight PWM = 851 [ 6.249157] [drm:intel_psr_match_conditions] PSR disable by flag [ 6.255884] [drm:ironlake_update_primary_plane] Writing base 00191000 00000000 0 0 7680 [ 6.279195] [drm:intel_update_fbc] disabled per chip default [ 6.279210] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1] [ 6.279222] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 6.279225] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 6.279227] [drm:check_encoder_state] [ENCODER:28:DP MST-28] [ 6.279228] [drm:check_encoder_state] [ENCODER:29:DP MST-29] [ 6.279228] [drm:check_encoder_state] [ENCODER:30:DP MST-30] [ 6.279229] [drm:check_encoder_state] [ENCODER:33:TMDS-33] [ 6.279231] [drm:check_encoder_state] [ENCODER:35:DP MST-35] [ 6.279232] [drm:check_encoder_state] [ENCODER:36:DP MST-36] [ 6.279233] [drm:check_encoder_state] [ENCODER:37:DP MST-37] [ 6.279234] [drm:check_crtc_state] [CRTC:8] [ 6.279253] [drm:check_crtc_state] [CRTC:12] [ 6.279255] [drm:check_crtc_state] [CRTC:16] [ 6.279257] [drm:check_shared_dpll_state] WRPLL 1 [ 6.279259] [drm:check_shared_dpll_state] WRPLL 2 [ 6.279370] [drm:intel_crtc_set_config] [CRTC:12] [NOFB] [ 6.279373] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0 [ 6.279375] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 6.279377] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0 [ 6.279379] [drm:intel_crtc_set_config] [CRTC:16] [NOFB] [ 6.279381] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0 [ 6.279382] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 6.279383] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0 [ 6.279557] Console: switching to colour frame buffer device 240x67 [ 6.279571] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 6.279573] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 6.279574] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 6.279575] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 6.279577] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 6.279578] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 6.279581] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 6.279582] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 6.279583] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 6.279585] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 6.279586] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 6.279587] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 6.279588] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 6.279589] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 6.279590] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 6.279591] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 6.279592] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 6.279593] [drm:intel_dump_pipe_config] requested mode: [ 6.279595] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 6.279596] [drm:intel_dump_pipe_config] adjusted mode: [ 6.279597] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 6.279599] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 6.279600] [drm:intel_dump_pipe_config] port clock: 270000 [ 6.279601] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 6.279602] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 6.279603] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 6.279603] [drm:intel_dump_pipe_config] ips: 1 [ 6.279604] [drm:intel_dump_pipe_config] double wide: 0 [ 6.283240] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.283242] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.283272] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.283763] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.284828] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.284830] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.286006] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.286007] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.286018] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.286517] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.286884] [drm:drm_dp_send_enum_path_resources] enum path resources 2: 2560 2560 [ 6.287663] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.287664] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.301770] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.301771] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.301781] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.304172] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.310884] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.310885] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.314259] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.314261] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.317606] [drm:drm_dp_send_link_address] link address reply: 3 [ 6.317608] [drm:drm_dp_send_link_address] port 0: input 1, pdt: 1, pn: 0, dpcd_rev: 00, mcs: 1, ddps: 1, ldps 0, sdp 0/0 [ 6.317610] [drm:drm_dp_send_link_address] port 1: input 0, pdt: 3, pn: 8, dpcd_rev: 12, mcs: 0, ddps: 1, ldps 0, sdp 1/2 [ 6.317611] [drm:drm_dp_send_link_address] port 2: input 0, pdt: 0, pn: 1, dpcd_rev: 00, mcs: 0, ddps: 0, ldps 0, sdp 0/0 [ 6.322499] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.322501] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.322506] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.327306] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.329219] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.329220] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.329231] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.331819] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.333375] [drm:drm_dp_send_enum_path_resources] enum path resources 8: 2560 2560 [ 6.333790] [drm:drm_fb_helper_hotplug_event] [ 6.333792] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] [ 6.333794] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1] [ 6.339385] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 6.340684] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on [ 6.340694] [drm:gen6_enable_rps] Overclocking supported. Max: 1100MHz, Overclock max: 1100MHz [ 6.342355] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.342356] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.343973] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 6.343983] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 6.343985] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes : [ 6.343987] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 6.343988] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] [ 6.343988] [drm:intel_dp_detect] [CONNECTOR:27:DP-1] [ 6.343992] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected [ 6.343993] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] [ 6.343994] [drm:intel_hdmi_detect] [CONNECTOR:31:HDMI-A-1] [ 6.356300] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 6.356301] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] disconnected [ 6.356302] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] [ 6.356303] [drm:intel_dp_detect] [CONNECTOR:34:DP-2] [ 6.356303] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] disconnected [ 6.356304] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] [ 6.356304] [drm:intel_hdmi_detect] [CONNECTOR:38:HDMI-A-2] [ 6.356487] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 6.356488] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 6.356490] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] disconnected [ 6.356491] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] [ 6.356495] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] disconnected [ 6.356495] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:43:DP-4] [ 6.368533] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.368534] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.368561] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.371164] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.377372] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.377373] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.378820] usb 1-7: New USB device found, idVendor=8087, idProduct=07dc [ 6.378821] usb 1-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 6.406440] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.406441] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.406468] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.409724] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.416074] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.416082] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.419222] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.419223] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.425458] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.425459] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.428770] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.428772] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.435417] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.435418] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.438764] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.438765] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.445273] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.445274] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.445278] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.448478] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.476718] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.476719] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.476746] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.478891] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.485302] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.485303] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.488581] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.488583] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.495169] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.495170] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.498524] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.498525] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.505202] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.505203] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.508509] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.508510] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.510217] [drm:drm_edid_to_eld] ELD monitor DELL U2413 [ 6.510218] [drm:drm_edid_to_eld] ELD size 36, SAD count 1 [ 6.510249] [drm:drm_mode_debug_printmodeline] Modeline 48:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9 [ 6.510250] [drm:drm_mode_prune_invalid] Not using 1920x1200 mode 12 [ 6.510253] [drm:drm_mode_debug_printmodeline] Modeline 50:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15 [ 6.510254] [drm:drm_mode_prune_invalid] Not using 1920x1080i mode 7 [ 6.510256] [drm:drm_mode_debug_printmodeline] Modeline 54:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5 [ 6.510257] [drm:drm_mode_prune_invalid] Not using 1600x1200 mode 12 [ 6.510260] [drm:drm_mode_debug_printmodeline] Modeline 69:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a [ 6.510261] [drm:drm_mode_prune_invalid] Not using 720x480i mode 7 [ 6.510263] [drm:drm_mode_debug_printmodeline] Modeline 70:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a [ 6.510264] [drm:drm_mode_prune_invalid] Not using 720x576i mode 7 [ 6.510266] [drm:drm_mode_debug_printmodeline] Modeline 75:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15 [ 6.510267] [drm:drm_mode_prune_invalid] Not using 1920x1080i mode 7 [ 6.510270] [drm:drm_mode_debug_printmodeline] Modeline 81:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15 [ 6.510271] [drm:drm_mode_prune_invalid] Not using 1920x1080i mode 7 [ 6.510273] [drm:drm_mode_debug_printmodeline] Modeline 90:"720x480i" 60 13513 720 739 801 858 480 488 494 525 0x40 0x101a [ 6.510274] [drm:drm_mode_prune_invalid] Not using 720x480i mode 7 [ 6.510278] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:43:DP-4] probed modes : [ 6.510280] [drm:drm_mode_debug_printmodeline] Modeline 49:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 6.510282] [drm:drm_mode_debug_printmodeline] Modeline 80:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 6.510283] [drm:drm_mode_debug_printmodeline] Modeline 72:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5 [ 6.510285] [drm:drm_mode_debug_printmodeline] Modeline 76:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5 [ 6.510287] [drm:drm_mode_debug_printmodeline] Modeline 92:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5 [ 6.510289] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 6.510291] [drm:drm_mode_debug_printmodeline] Modeline 53:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 6.510293] [drm:drm_mode_debug_printmodeline] Modeline 55:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5 [ 6.510295] [drm:drm_mode_debug_printmodeline] Modeline 51:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5 [ 6.510297] [drm:drm_mode_debug_printmodeline] Modeline 82:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5 [ 6.510298] [drm:drm_mode_debug_printmodeline] Modeline 74:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5 [ 6.510300] [drm:drm_mode_debug_printmodeline] Modeline 61:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5 [ 6.510302] [drm:drm_mode_debug_printmodeline] Modeline 62:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 6.510304] [drm:drm_mode_debug_printmodeline] Modeline 63:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5 [ 6.510306] [drm:drm_mode_debug_printmodeline] Modeline 56:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 6.510308] [drm:drm_mode_debug_printmodeline] Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa [ 6.510310] [drm:drm_mode_debug_printmodeline] Modeline 83:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa [ 6.510312] [drm:drm_mode_debug_printmodeline] Modeline 52:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa [ 6.510313] [drm:drm_mode_debug_printmodeline] Modeline 57:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 6.510315] [drm:drm_mode_debug_printmodeline] Modeline 58:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 6.510317] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa [ 6.510319] [drm:drm_mode_debug_printmodeline] Modeline 59:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 6.510320] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:DP-5] [ 6.510322] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:DP-5] disconnected [ 6.510328] [drm:drm_setup_crtcs] [ 6.510330] [drm:drm_enable_connectors] connector 19 enabled? yes [ 6.510330] [drm:drm_enable_connectors] connector 27 enabled? no [ 6.510331] [drm:drm_enable_connectors] connector 31 enabled? no [ 6.510332] [drm:drm_enable_connectors] connector 34 enabled? no [ 6.510333] [drm:drm_enable_connectors] connector 38 enabled? no [ 6.510334] [drm:drm_enable_connectors] connector 39 enabled? no [ 6.510334] [drm:drm_enable_connectors] connector 43 enabled? yes [ 6.510335] [drm:drm_enable_connectors] connector 45 enabled? no [ 6.510337] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1 [ 6.510338] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 [ 6.510339] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080 [ 6.510340] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping [ 6.510341] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping [ 6.510342] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping [ 6.510342] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping [ 6.510343] [drm:intel_fb_initial_config] connector DP-3 not enabled, skipping [ 6.510344] [drm:intel_fb_initial_config] connector DP-4 has no encoder or crtc, skipping [ 6.510344] [drm:intel_fb_initial_config] connector DP-5 not enabled, skipping [ 6.510345] [drm:intel_fb_initial_config] fallback: Not all outputs enabled [ 6.510346] [drm:intel_fb_initial_config] Enabled: 1, detected: 2 [ 6.510347] [drm:intel_fb_initial_config] Not using firmware configuration [ 6.510348] [drm:drm_target_preferred] looking for cmdline mode on connector 19 [ 6.510349] [drm:drm_target_preferred] looking for preferred mode on connector 19 [ 6.510349] [drm:drm_target_preferred] found mode 1920x1080 [ 6.510350] [drm:drm_target_preferred] looking for cmdline mode on connector 43 [ 6.510351] [drm:drm_target_preferred] looking for preferred mode on connector 43 [ 6.510352] [drm:drm_target_preferred] found mode 1920x1080 [ 6.510353] [drm:drm_setup_crtcs] picking CRTCs for 8192x8192 config [ 6.510358] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8 [ 6.510361] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 12 [ 6.510373] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 6.510375] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 6.510376] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 6.510378] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 6.510380] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 6.510380] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 6.510382] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 6.510383] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 6.510384] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 6.510386] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 6.510387] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 6.510387] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 6.510388] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 6.510390] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 6.510391] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 6.510392] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 6.510393] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 6.510394] [drm:intel_dump_pipe_config] requested mode: [ 6.510396] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 6.510396] [drm:intel_dump_pipe_config] adjusted mode: [ 6.510398] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 6.510400] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 6.510401] [drm:intel_dump_pipe_config] port clock: 270000 [ 6.510402] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 6.510403] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 6.510404] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 6.510405] [drm:intel_dump_pipe_config] ips: 1 [ 6.510405] [drm:intel_dump_pipe_config] double wide: 0 [ 6.510408] [drm:intel_crtc_set_config] [CRTC:12] [FB:41] #connectors=1 (x y) (0 0) [ 6.510409] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set [ 6.510410] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set [ 6.510412] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 6.510414] [drm:drm_mode_debug_printmodeline] Modeline 48:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 6.510415] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0 [ 6.510416] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch [ 6.510417] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 6.510418] [drm:intel_modeset_stage_output_state] [CONNECTOR:43:DP-4] to [CRTC:12] [ 6.510419] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch [ 6.510420] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch [ 6.510421] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0 [ 6.510422] [drm:connected_sink_compute_bpp] [CONNECTOR:43:DP-4] checking for sink bpp constrains [ 6.510423] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 6.510424] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B [ 6.510425] [drm:intel_dump_pipe_config] cpu_transcoder: B [ 6.510426] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 6.510427] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 6.510428] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 1730150, gmch_n: 8388608, link_m: 288358, link_n: 1048576, tu: 14 [ 6.510430] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 6.510430] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 6.510431] [drm:intel_dump_pipe_config] requested mode: [ 6.510433] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 6.510433] [drm:intel_dump_pipe_config] adjusted mode: [ 6.510435] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 6.510437] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x40 flags: 0x5 [ 6.510438] [drm:intel_dump_pipe_config] port clock: 540000 [ 6.510439] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 6.510440] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 6.510440] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 6.510441] [drm:intel_dump_pipe_config] ips: 0 [ 6.510442] [drm:intel_dump_pipe_config] double wide: 0 [ 6.510456] [drm:intel_display_power_get] enabling display [ 6.510462] [drm:hsw_set_power_well] Enabling power well [ 6.519222] [drm:intel_mst_pre_enable_dp] 0 [ 6.522194] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.522195] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.522201] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.526872] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.537317] [drm:drm_dp_dpcd_access] too many retries, giving up [ 6.537978] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 6.555628] usb 1-8: new high-speed USB device number 6 using xhci_hcd [ 6.557941] [drm:intel_dp_start_link_train] clock recovery OK [ 6.585685] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful [ 6.586966] [drm:drm_dp_mst_allocate_vcpi] initing vcpi for 532 14 [ 6.592179] [drm:intel_mst_enable_dp] 1 [ 6.599185] [drm:drm_dp_update_payload_part2] payload 0 1 [ 6.620015] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.620016] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.620041] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.621766] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.627626] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.627627] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.685647] [drm:swsci] SWSCI request timed out [ 6.699322] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 6.700217] i915 0000:00:02.0: registered panic notifier [ 6.711671] [drm:ironlake_update_primary_plane] Writing base 00191000 00000000 0 0 7680 [ 6.712668] [drm:intel_update_fbc] more than one pipe active, disabling compression [ 6.712838] snd_hda_intel 0000:00:03.0: irq 44 for MSI/MSI-X [ 6.715877] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1] [ 6.717299] [drm:intel_connector_check_state] [CONNECTOR:43:DP-4] [ 6.718281] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 6.719227] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 6.720160] [drm:check_encoder_state] [ENCODER:28:DP MST-28] [ 6.721076] [drm:check_encoder_state] [ENCODER:29:DP MST-29] [ 6.721981] [drm:check_encoder_state] [ENCODER:30:DP MST-30] [ 6.722949] [drm:check_encoder_state] [ENCODER:33:TMDS-33] [ 6.723958] [drm:check_encoder_state] [ENCODER:35:DP MST-35] [ 6.725011] [drm:check_encoder_state] [ENCODER:36:DP MST-36] [ 6.726058] [drm:check_encoder_state] [ENCODER:37:DP MST-37] [ 6.727018] [drm:check_crtc_state] [CRTC:8] [ 6.727881] [drm:check_crtc_state] [CRTC:12] [ 6.728688] [drm:check_crtc_state] [CRTC:16] [ 6.729494] [drm:check_shared_dpll_state] WRPLL 1 [ 6.730561] [drm:check_shared_dpll_state] WRPLL 2 [ 6.731939] [drm:intel_crtc_set_config] [CRTC:16] [NOFB] [ 6.733300] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0 [ 6.734281] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 6.735783] [drm:intel_modeset_stage_output_state] [CONNECTOR:43:DP-4] to [CRTC:12] [ 6.736865] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0 [ 6.739027] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.740253] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.741519] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.743049] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.744264] [drm:drm_dp_send_enum_path_resources] enum path resources 3: 765 765 [ 6.745055] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.745057] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.747168] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=851/851 [ 6.747172] [drm:intel_panel_actually_set_backlight] set backlight PWM = 851 [ 6.749400] [drm:drm_fb_helper_hotplug_event] [ 6.750249] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] [ 6.751077] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1] [ 6.752841] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 6.754360] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 6.755234] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 6.756085] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes : [ 6.756859] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 6.757561] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] [ 6.758274] [drm:intel_dp_detect] [CONNECTOR:27:DP-1] [ 6.759029] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected [ 6.759782] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] [ 6.760508] [drm:intel_hdmi_detect] [CONNECTOR:31:HDMI-A-1] [ 6.772298] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 6.773046] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] disconnected [ 6.773805] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] [ 6.774556] [drm:intel_dp_detect] [CONNECTOR:34:DP-2] [ 6.775306] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] disconnected [ 6.776101] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] [ 6.776892] [drm:intel_hdmi_detect] [CONNECTOR:38:HDMI-A-2] [ 6.777806] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 6.778561] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 6.779379] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] disconnected [ 6.780169] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] [ 6.780937] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] disconnected [ 6.781688] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:43:DP-4] [ 6.791718] usb 1-8: New USB device found, idVendor=04ca, idProduct=7035 [ 6.792949] usb 1-8: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 6.793989] usb 1-8: Product: Integrated Camera [ 6.794312] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.794314] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.794334] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.794857] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.795921] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.795922] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.800277] usb 1-8: Manufacturer: J30E8KAGD [ 6.829851] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.831060] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.831914] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.833226] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.835753] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.836524] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.836558] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.836559] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.838877] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.840237] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.842799] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.843603] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.843604] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.843605] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.846116] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.847457] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.850067] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.850384] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.850385] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.852584] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.854461] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.856003] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.856910] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.858207] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.882903] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.884170] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.885177] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.886541] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.889097] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.889874] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.889895] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.889896] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.892235] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.893581] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.896102] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.896893] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.896895] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.896896] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.899157] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.900414] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.902874] [drm:intel_dp_check_mst_status] got esi2 02 10 00 [ 6.903180] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.903181] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.904984] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.906185] [drm:drm_edid_to_eld] ELD monitor DELL U2413 [ 6.906790] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.906791] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.906798] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.907294] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.910104] [drm:drm_edid_to_eld] ELD size 36, SAD count 1 [ 6.910787] [drm:drm_mode_debug_printmodeline] Modeline 66:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9 [ 6.911463] [drm:drm_mode_prune_invalid] Not using 1920x1200 mode 12 [ 6.912132] [drm:drm_mode_debug_printmodeline] Modeline 68:"1920x1080i" 60 74250 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15 [ 6.912845] [drm:drm_mode_prune_invalid] Not using 1920x1080i mode 7 [ 6.913567] [drm:drm_mode_debug_printmodeline] Modeline 77:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5 [ 6.914283] [drm:drm_mode_prune_invalid] Not using 1600x1200 mode 12 [ 6.915005] [drm:drm_mode_debug_printmodeline] Modeline 96:"720x480i" 0 13500 720 739 801 858 480 488 494 525 0x40 0x101a [ 6.915768] [drm:drm_mode_prune_invalid] Not using 720x480i mode 7 [ 6.916532] [drm:drm_mode_debug_printmodeline] Modeline 97:"720x576i" 0 13500 720 732 795 864 576 580 586 625 0x40 0x101a [ 6.917283] [drm:drm_mode_prune_invalid] Not using 720x576i mode 7 [ 6.918024] [drm:drm_mode_debug_printmodeline] Modeline 102:"1920x1080i" 0 74250 1920 2448 2492 2640 1080 1084 1094 1125 0x40 0x15 [ 6.918788] [drm:drm_mode_prune_invalid] Not using 1920x1080i mode 7 [ 6.919598] [drm:drm_mode_debug_printmodeline] Modeline 108:"1920x1080i" 60 74176 1920 2008 2052 2200 1080 1084 1094 1125 0x40 0x15 [ 6.920411] [drm:drm_mode_prune_invalid] Not using 1920x1080i mode 7 [ 6.921208] [drm:drm_mode_debug_printmodeline] Modeline 117:"720x480i" 60 13513 720 739 801 858 480 488 494 525 0x40 0x101a [ 6.922031] [drm:drm_mode_prune_invalid] Not using 720x480i mode 7 [ 6.922895] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:43:DP-4] probed modes : [ 6.923744] [drm:drm_mode_debug_printmodeline] Modeline 49:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 6.924589] [drm:drm_mode_debug_printmodeline] Modeline 80:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 6.925429] [drm:drm_mode_debug_printmodeline] Modeline 72:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5 [ 6.926292] [drm:drm_mode_debug_printmodeline] Modeline 76:"1920x1080" 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5 [ 6.927169] [drm:drm_mode_debug_printmodeline] Modeline 92:"1920x1080" 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5 [ 6.928013] [drm:drm_mode_debug_printmodeline] Modeline 60:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 6.928874] [drm:drm_mode_debug_printmodeline] Modeline 53:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 6.929731] [drm:drm_mode_debug_printmodeline] Modeline 55:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5 [ 6.930573] [drm:drm_mode_debug_printmodeline] Modeline 51:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5 [ 6.931419] [drm:drm_mode_debug_printmodeline] Modeline 82:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5 [ 6.932294] [drm:drm_mode_debug_printmodeline] Modeline 74:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5 [ 6.933173] [drm:drm_mode_debug_printmodeline] Modeline 61:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5 [ 6.934014] [drm:drm_mode_debug_printmodeline] Modeline 62:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 6.934850] [drm:drm_mode_debug_printmodeline] Modeline 63:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5 [ 6.935720] [drm:drm_mode_debug_printmodeline] Modeline 56:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 6.936587] [drm:drm_mode_debug_printmodeline] Modeline 73:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa [ 6.937432] [drm:drm_mode_debug_printmodeline] Modeline 83:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa [ 6.938268] [drm:drm_mode_debug_printmodeline] Modeline 52:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa [ 6.939125] [drm:drm_mode_debug_printmodeline] Modeline 57:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 6.939981] [drm:drm_mode_debug_printmodeline] Modeline 58:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 6.940807] [drm:drm_mode_debug_printmodeline] Modeline 71:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa [ 6.941632] [drm:drm_mode_debug_printmodeline] Modeline 59:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 6.942486] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:DP-5] [ 6.943348] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:45:DP-5] disconnected [ 6.944169] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] [ 6.944978] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] disconnected [ 6.945817] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] [ 6.947962] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.949256] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.950254] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.951813] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.953790] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.955358] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.955505] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.955506] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.957936] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.959255] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.961829] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.962637] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.962638] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.964407] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.965229] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.966614] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.969201] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.969977] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 6.969978] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 6.971718] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.972585] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 6.973940] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 6.975847] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 6.976513] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 6.976514] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 6.978572] [drm:drm_mode_debug_printmodeline] Modeline 67:"1920x1200" 60 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9 [ 6.979396] [drm:drm_mode_prune_invalid] Not using 1920x1200 mode 12 [ 6.980212] [drm:drm_mode_debug_printmodeline] Modeline 69:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5 [ 6.981006] [drm:drm_mode_prune_invalid] Not using 1600x1200 mode 12 [ 6.981790] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] probed modes : [ 6.982610] [drm:drm_mode_debug_printmodeline] Modeline 81:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 6.983438] [drm:drm_mode_debug_printmodeline] Modeline 68:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 6.984218] [drm:drm_mode_debug_printmodeline] Modeline 70:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5 [ 6.984991] [drm:drm_mode_debug_printmodeline] Modeline 84:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5 [ 6.985798] [drm:drm_mode_debug_printmodeline] Modeline 85:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 6.986569] [drm:drm_mode_debug_printmodeline] Modeline 86:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5 [ 6.987309] [drm:drm_mode_debug_printmodeline] Modeline 75:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 6.988033] [drm:drm_mode_debug_printmodeline] Modeline 77:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 6.988749] [drm:drm_mode_debug_printmodeline] Modeline 78:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 6.989482] [drm:drm_mode_debug_printmodeline] Modeline 79:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 6.990212] [drm:drm_setup_crtcs] [ 6.990901] [drm:drm_enable_connectors] connector 19 enabled? yes [ 6.991603] [drm:drm_enable_connectors] connector 27 enabled? no [ 6.992324] [drm:drm_enable_connectors] connector 31 enabled? no [ 6.993045] [drm:drm_enable_connectors] connector 34 enabled? no [ 6.993721] [drm:drm_enable_connectors] connector 38 enabled? no [ 6.994396] [drm:drm_enable_connectors] connector 39 enabled? no [ 6.995057] [drm:drm_enable_connectors] connector 43 enabled? yes [ 6.995738] [drm:drm_enable_connectors] connector 45 enabled? no [ 6.996420] [drm:drm_enable_connectors] connector 50 enabled? no [ 6.997066] [drm:drm_enable_connectors] connector 64 enabled? yes [ 6.997706] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1 [ 6.998358] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 [ 6.999034] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080 [ 6.999720] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping [ 7.000368] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping [ 7.001018] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping [ 7.001671] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping [ 7.002355] [drm:intel_fb_initial_config] connector DP-3 not enabled, skipping [ 7.003045] [drm:intel_fb_initial_config] looking for cmdline mode on connector DP-4 [ 7.003711] [drm:intel_fb_initial_config] looking for preferred mode on connector DP-4 [ 7.004376] [drm:intel_fb_initial_config] using first mode listed on connector DP-4 [ 7.005030] [drm:intel_fb_initial_config] connector DP-4 on pipe B [CRTC:12]: 1920x1080 [ 7.005720] [drm:intel_fb_initial_config] connector DP-5 not enabled, skipping [ 7.006415] [drm:intel_fb_initial_config] connector DP-6 not enabled, skipping [ 7.007074] [drm:intel_fb_initial_config] connector DP-7 has no encoder or crtc, skipping [ 7.007739] [drm:intel_fb_initial_config] fallback: Not all outputs enabled [ 7.008395] [drm:intel_fb_initial_config] Enabled: 2, detected: 3 [ 7.009074] [drm:intel_fb_initial_config] Not using firmware configuration [ 7.009760] [drm:drm_target_preferred] looking for cmdline mode on connector 19 [ 7.010418] [drm:drm_target_preferred] looking for preferred mode on connector 19 [ 7.011081] [drm:drm_target_preferred] found mode 1920x1080 [ 7.011746] [drm:drm_target_preferred] looking for cmdline mode on connector 43 [ 7.012439] [drm:drm_target_preferred] looking for preferred mode on connector 43 [ 7.013132] [drm:drm_target_preferred] found mode 1920x1080 [ 7.013789] [drm:drm_target_preferred] looking for cmdline mode on connector 64 [ 7.014450] [drm:drm_target_preferred] looking for preferred mode on connector 64 [ 7.015115] [drm:drm_target_preferred] found mode 1280x1024 [ 7.015799] [drm:drm_setup_crtcs] picking CRTCs for 8192x8192 config [ 7.016495] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8 [ 7.017152] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 12 [ 7.017800] [drm:drm_setup_crtcs] desired mode 1280x1024 set on crtc 16 [ 7.018449] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 7.019134] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 7.019833] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 7.020501] [drm:intel_modeset_stage_output_state] [CONNECTOR:43:DP-4] to [CRTC:12] [ 7.021165] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 7.021839] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 7.022551] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 7.023270] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 7.023969] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 7.024674] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 7.025365] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 7.026076] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 7.026781] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 7.027436] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 7.028082] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 7.028730] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 7.029422] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 7.030114] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 7.030766] [drm:intel_dump_pipe_config] requested mode: [ 7.031418] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 7.032093] [drm:intel_dump_pipe_config] adjusted mode: [ 7.032801] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 7.033540] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 7.034262] [drm:intel_dump_pipe_config] port clock: 270000 [ 7.034982] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 7.035716] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 7.036471] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 7.037203] [drm:intel_dump_pipe_config] ips: 1 [ 7.037935] [drm:intel_dump_pipe_config] double wide: 0 [ 7.038673] [drm:intel_crtc_set_config] [CRTC:12] [FB:41] #connectors=1 (x y) (0 0) [ 7.039457] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0 [ 7.040271] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 7.041063] [drm:intel_modeset_stage_output_state] [CONNECTOR:43:DP-4] to [CRTC:12] [ 7.041859] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0 [ 7.042701] [drm:connected_sink_compute_bpp] [CONNECTOR:43:DP-4] checking for sink bpp constrains [ 7.043561] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 7.044389] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B [ 7.045222] [drm:intel_dump_pipe_config] cpu_transcoder: B [ 7.046078] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 7.046936] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 7.047779] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 1730150, gmch_n: 8388608, link_m: 288358, link_n: 1048576, tu: 14 [ 7.048634] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 7.049520] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 7.050407] [drm:intel_dump_pipe_config] requested mode: [ 7.051258] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 7.052140] [drm:intel_dump_pipe_config] adjusted mode: [ 7.053049] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5 [ 7.053987] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x40 flags: 0x5 [ 7.054909] [drm:intel_dump_pipe_config] port clock: 540000 [ 7.055864] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 7.056819] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 7.057761] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 7.058706] [drm:intel_dump_pipe_config] ips: 0 [ 7.059674] [drm:intel_dump_pipe_config] double wide: 0 [ 7.060638] [drm:intel_crtc_set_config] [CRTC:16] [FB:41] #connectors=1 (x y) (0 0) [ 7.061583] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set [ 7.062561] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set [ 7.063540] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 7.064497] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 7.065468] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0 [ 7.066480] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch [ 7.067499] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 7.068486] [drm:intel_modeset_stage_output_state] [CONNECTOR:43:DP-4] to [CRTC:12] [ 7.069496] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 7.070500] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch [ 7.071481] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch [ 7.072492] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0 [ 7.073508] [drm:connected_sink_compute_bpp] [CONNECTOR:64:DP-7] checking for sink bpp constrains [ 7.074494] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 7.075487] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C [ 7.076492] [drm:intel_dump_pipe_config] cpu_transcoder: C [ 7.077466] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 7.078431] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 7.079436] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 1572864, gmch_n: 8388608, link_m: 262144, link_n: 1048576, tu: 13 [ 7.080442] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 7.081414] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 7.082412] [drm:intel_dump_pipe_config] requested mode: [ 7.083401] [drm:drm_mode_debug_printmodeline] Modeline 0:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 7.084384] [drm:intel_dump_pipe_config] adjusted mode: [ 7.085367] [drm:drm_mode_debug_printmodeline] Modeline 0:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 7.086410] [drm:intel_dump_crtc_timings] crtc timings: 135000 1280 1296 1440 1688 1024 1025 1028 1066, type: 0x40 flags: 0x5 [ 7.087463] [drm:intel_dump_pipe_config] port clock: 540000 [ 7.088475] [drm:intel_dump_pipe_config] pipe src size: 1280x1024 [ 7.089507] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 7.090554] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 7.091576] [drm:intel_dump_pipe_config] ips: 0 [ 7.092608] [drm:intel_dump_pipe_config] double wide: 0 [ 7.093655] [drm:intel_mst_pre_enable_dp] 1 [ 7.094625] [drm:drm_dp_mst_allocate_vcpi] initing vcpi for 483 13 [ 7.096304] [drm:intel_mst_enable_dp] 2 [ 7.097437] [drm:drm_dp_update_payload_part2] payload 0 2 [ 7.098406] [drm:drm_dp_update_payload_part2] payload 1 1 [ 7.100779] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 7.102266] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 7.103380] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 7.104969] [drm:intel_dp_check_mst_status] got esi 02 10 00 [ 7.107021] [drm:intel_dp_check_mst_status] got esi2 02 00 00 [ 7.107958] [drm:intel_dp_check_mst_status] got esi 02 00 00 [ 7.112193] [drm:ironlake_update_primary_plane] Writing base 00191000 00000000 0 0 7680 [ 7.113656] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1] [ 7.114710] [drm:intel_connector_check_state] [CONNECTOR:43:DP-4] [ 7.115641] [drm:intel_connector_check_state] [CONNECTOR:64:DP-7] [ 7.116558] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 7.117439] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 7.118319] [drm:check_encoder_state] [ENCODER:28:DP MST-28] [ 7.119225] [drm:check_encoder_state] [ENCODER:29:DP MST-29] [ 7.120114] [drm:check_encoder_state] [ENCODER:30:DP MST-30] [ 7.120961] [drm:check_encoder_state] [ENCODER:33:TMDS-33] [ 7.121797] [drm:check_encoder_state] [ENCODER:35:DP MST-35] [ 7.122654] [drm:check_encoder_state] [ENCODER:36:DP MST-36] [ 7.123509] [drm:check_encoder_state] [ENCODER:37:DP MST-37] [ 7.124310] [drm:check_crtc_state] [CRTC:8] [ 7.125100] [drm:check_crtc_state] [CRTC:12] [ 7.125908] [drm:check_crtc_state] [CRTC:16] [ 7.126673] [drm:check_shared_dpll_state] WRPLL 1 [ 7.127398] [drm:check_shared_dpll_state] WRPLL 2 [ 9.754689] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off [ 9.755756] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 10.208669] psmouse serio2: trackpoint: IBM TrackPoint firmware: 0x0e, buttons: 3/3 [ 10.419981] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input9 [ 18.346096] random: nonblocking pool is initialized [ 21.713931] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 21.715128] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 21.716174] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 21.717549] [drm:intel_dp_check_mst_status] got esi 01 20 00 [ 21.719329] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1] [ 21.720056] [drm:intel_connector_check_state] [CONNECTOR:43:DP-4] [ 21.720851] [drm:intel_connector_check_state] [CONNECTOR:64:DP-7] [ 21.721550] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 21.722251] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 21.722951] [drm:check_encoder_state] [ENCODER:28:DP MST-28] [ 21.723681] [drm:check_encoder_state] [ENCODER:29:DP MST-29] [ 21.724458] [drm:check_encoder_state] [ENCODER:30:DP MST-30] [ 21.725138] [drm:check_encoder_state] [ENCODER:33:TMDS-33] [ 21.725805] [drm:check_encoder_state] [ENCODER:35:DP MST-35] [ 21.726456] [drm:check_encoder_state] [ENCODER:36:DP MST-36] [ 21.727127] [drm:check_encoder_state] [ENCODER:37:DP MST-37] [ 21.727847] [drm:check_crtc_state] [CRTC:8] [ 21.728489] [drm:check_crtc_state] [CRTC:12] [ 21.729116] [drm:check_crtc_state] [CRTC:16] [ 21.729725] [drm:check_shared_dpll_state] WRPLL 1 [ 21.730351] [drm:check_shared_dpll_state] WRPLL 2 [ 21.731473] [drm:intel_dp_destroy_mst_connector] [ 21.732134] [drm:drm_fb_helper_hotplug_event] [ 21.732752] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] [ 21.733378] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1] [ 21.734332] [drm:edp_panel_vdd_on] Turning eDP port A VDD on [ 21.735277] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 21.736223] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 21.737104] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 21.737652] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 21.738178] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes : [ 21.738719] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 21.739283] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] [ 21.739852] [drm:intel_dp_detect] [CONNECTOR:27:DP-1] [ 21.740465] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected [ 21.741077] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] [ 21.741657] [drm:intel_hdmi_detect] [CONNECTOR:31:HDMI-A-1] [ 21.753535] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 21.754214] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] disconnected [ 21.754816] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] [ 21.755412] [drm:intel_dp_detect] [CONNECTOR:34:DP-2] [ 21.756007] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] disconnected [ 21.756629] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] [ 21.757279] [drm:intel_hdmi_detect] [CONNECTOR:38:HDMI-A-2] [ 21.758142] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 21.758763] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 21.759396] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] disconnected [ 21.760049] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] [ 21.760810] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] disconnected [ 21.761460] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:43:DP-4] [ 21.762109] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:43:DP-4] disconnected [ 21.762772] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] [ 21.763423] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] disconnected [ 21.764113] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] [ 21.766239] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 21.767231] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 24.742644] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off [ 24.743720] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 25.762285] [drm:drm_dp_mst_wait_tx_reply] timedout msg send ffff88030cd55c00 2 0 [ 25.769590] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.776617] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.783600] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.790319] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.797050] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.803730] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.804757] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 25.805527] ------------[ cut here ]------------ [ 25.806195] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 25.806861] fail [ 25.807522] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 25.809962] CPU: 0 PID: 6 Comm: kworker/u16:0 Not tainted 3.18.0-00343-gfc7bddc-dirty #12 [ 25.810776] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 25.811607] Workqueue: i915-dp i915_digport_work_func [i915] [ 25.812469] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 25.813353] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 25.814210] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 25.815076] Call Trace: [ 25.815979] [] dump_stack+0x46/0x58 [ 25.816875] [] warn_slowpath_common+0x81/0xa0 [ 25.817758] [] warn_slowpath_fmt+0x46/0x50 [ 25.818646] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 25.819585] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 25.820514] [] ? mark_held_locks+0x75/0xa0 [ 25.821428] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 25.822399] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 25.823357] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 25.824298] [] ? __lock_acquire+0x4d2/0x21d0 [ 25.825240] [] ? print_cpu+0x960/0xd30 [ 25.826214] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 25.827165] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 25.828102] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 25.829061] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 25.830023] [] drm_get_edid+0x29/0x50 [drm] [ 25.830955] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 25.831899] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 25.832872] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 25.833825] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 25.834744] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 25.835703] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 25.836639] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 25.837555] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 25.838480] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 25.839432] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 25.840359] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 25.841268] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 25.842219] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 25.843140] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 25.844049] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 25.844953] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 25.845900] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 25.846824] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 25.847715] [] i915_digport_work_func+0x8f/0x110 [i915] [ 25.848604] [] process_one_work+0x1b2/0x490 [ 25.849528] [] ? process_one_work+0x141/0x490 [ 25.850457] [] worker_thread+0x6b/0x4a0 [ 25.851358] [] ? init_pwq+0xf0/0xf0 [ 25.852291] [] kthread+0xf6/0x110 [ 25.853225] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 25.854138] [] ? kthread_create_on_node+0x220/0x220 [ 25.855043] [] ret_from_fork+0x7c/0xb0 [ 25.855972] [] ? kthread_create_on_node+0x220/0x220 [ 25.856903] ---[ end trace a7d523cbffac9b8c ]--- [ 25.857802] [drm:process_single_tx_qlock] sideband msg failed to send [ 25.858721] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 25.865343] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.872422] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.879498] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.886590] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.893616] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.900737] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.902161] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 25.903108] ------------[ cut here ]------------ [ 25.903989] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 25.904886] fail [ 25.905769] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 25.908543] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 25.909472] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 25.910408] Workqueue: i915-dp i915_digport_work_func [i915] [ 25.911303] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 0000000000000007 [ 25.912246] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 25.913185] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 25.914090] Call Trace: [ 25.914985] [] dump_stack+0x46/0x58 [ 25.915917] [] warn_slowpath_common+0x81/0xa0 [ 25.916856] [] warn_slowpath_fmt+0x46/0x50 [ 25.917757] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 25.918681] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 25.919605] [] ? mark_held_locks+0x75/0xa0 [ 25.920504] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 25.921410] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 25.922360] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 25.923285] [] ? __lock_acquire+0x4d2/0x21d0 [ 25.924190] [] ? print_cpu+0x960/0xd30 [ 25.925093] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 25.926039] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 25.926969] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 25.927873] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 25.928820] [] drm_get_edid+0x29/0x50 [drm] [ 25.929740] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 25.930653] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 25.931549] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 25.932504] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 25.933431] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 25.934341] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 25.935252] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 25.936197] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 25.937130] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 25.938033] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 25.938980] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 25.939901] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 25.940809] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 25.941716] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 25.942664] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 25.943592] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 25.944504] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 25.945459] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 25.946386] [] i915_digport_work_func+0x8f/0x110 [i915] [ 25.947289] [] process_one_work+0x1b2/0x490 [ 25.948194] [] ? process_one_work+0x141/0x490 [ 25.949127] [] worker_thread+0x6b/0x4a0 [ 25.950062] [] ? init_pwq+0xf0/0xf0 [ 25.950965] [] kthread+0xf6/0x110 [ 25.951866] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 25.952799] [] ? kthread_create_on_node+0x220/0x220 [ 25.953733] [] ret_from_fork+0x7c/0xb0 [ 25.954634] [] ? kthread_create_on_node+0x220/0x220 [ 25.955563] ---[ end trace a7d523cbffac9b8d ]--- [ 25.956487] [drm:process_single_tx_qlock] sideband msg failed to send [ 25.957391] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 25.964007] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.971150] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.978318] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.985349] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.992530] [drm:drm_dp_dpcd_access] too many retries, giving up [ 25.999674] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.001093] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 26.002318] ------------[ cut here ]------------ [ 26.003271] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 26.004185] fail [ 26.005038] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 26.007847] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 26.008779] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 26.009717] Workqueue: i915-dp i915_digport_work_func [i915] [ 26.010614] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 26.011524] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 26.012464] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 26.013399] Call Trace: [ 26.014292] [] dump_stack+0x46/0x58 [ 26.015192] [] warn_slowpath_common+0x81/0xa0 [ 26.016126] [] warn_slowpath_fmt+0x46/0x50 [ 26.017055] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 26.017960] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 26.018894] [] ? mark_held_locks+0x75/0xa0 [ 26.019819] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 26.020723] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 26.021628] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 26.022572] [] ? __lock_acquire+0x4d2/0x21d0 [ 26.023495] [] ? print_cpu+0x960/0xd30 [ 26.024397] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 26.025319] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 26.026244] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 26.027147] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 26.028053] [] drm_get_edid+0x29/0x50 [drm] [ 26.028996] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 26.029929] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 26.030824] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 26.031736] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 26.032682] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 26.033611] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 26.034520] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 26.035463] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 26.036393] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 26.037296] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 26.038203] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 26.039146] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 26.040073] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 26.040980] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 26.041887] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 26.042835] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 26.043767] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 26.044679] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 26.045627] [] i915_digport_work_func+0x8f/0x110 [i915] [ 26.046548] [] process_one_work+0x1b2/0x490 [ 26.047451] [] ? process_one_work+0x141/0x490 [ 26.048354] [] worker_thread+0x6b/0x4a0 [ 26.049288] [] ? init_pwq+0xf0/0xf0 [ 26.050221] [] kthread+0xf6/0x110 [ 26.051121] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 26.052052] [] ? kthread_create_on_node+0x220/0x220 [ 26.052984] [] ret_from_fork+0x7c/0xb0 [ 26.053883] [] ? kthread_create_on_node+0x220/0x220 [ 26.054781] ---[ end trace a7d523cbffac9b8e ]--- [ 26.055704] [drm:process_single_tx_qlock] sideband msg failed to send [ 26.056638] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 26.063273] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.070402] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.077527] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.084656] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.091807] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.098945] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.100360] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 26.101555] ------------[ cut here ]------------ [ 26.102521] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 26.103440] fail [ 26.104292] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 26.107069] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 26.107966] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 26.108912] Workqueue: i915-dp i915_digport_work_func [i915] [ 26.109826] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 26.110736] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 26.111643] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 26.112575] Call Trace: [ 26.113498] [] dump_stack+0x46/0x58 [ 26.114398] [] warn_slowpath_common+0x81/0xa0 [ 26.115333] [] warn_slowpath_fmt+0x46/0x50 [ 26.116260] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 26.117164] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 26.118069] [] ? mark_held_locks+0x75/0xa0 [ 26.119006] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 26.119931] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 26.120837] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 26.121738] [] ? __lock_acquire+0x4d2/0x21d0 [ 26.122670] [] ? print_cpu+0x960/0xd30 [ 26.123601] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 26.124504] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 26.125450] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 26.126370] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 26.127276] [] drm_get_edid+0x29/0x50 [drm] [ 26.128177] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 26.129130] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 26.130046] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 26.130958] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 26.131862] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 26.132809] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 26.133739] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 26.134641] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 26.135591] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 26.136510] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 26.137415] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 26.138316] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 26.139262] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 26.140186] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 26.141093] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 26.142039] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 26.142968] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 26.143879] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 26.144790] [] i915_digport_work_func+0x8f/0x110 [i915] [ 26.145719] [] process_one_work+0x1b2/0x490 [ 26.146652] [] ? process_one_work+0x141/0x490 [ 26.147555] [] worker_thread+0x6b/0x4a0 [ 26.148456] [] ? init_pwq+0xf0/0xf0 [ 26.149387] [] kthread+0xf6/0x110 [ 26.150316] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 26.151219] [] ? kthread_create_on_node+0x220/0x220 [ 26.152149] [] ret_from_fork+0x7c/0xb0 [ 26.153077] [] ? kthread_create_on_node+0x220/0x220 [ 26.153974] ---[ end trace a7d523cbffac9b8f ]--- [ 26.154867] [drm:process_single_tx_qlock] sideband msg failed to send [ 26.155797] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 26.156739] [drm:drm_mode_debug_printmodeline] Modeline 81:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 26.157673] [drm:drm_mode_prune_invalid] Not using 1280x1024 mode -3 [ 26.158644] [drm:drm_mode_debug_printmodeline] Modeline 68:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 26.159645] [drm:drm_mode_prune_invalid] Not using 1280x1024 mode -3 [ 26.160624] [drm:drm_mode_debug_printmodeline] Modeline 70:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5 [ 26.161635] [drm:drm_mode_prune_invalid] Not using 1152x864 mode -3 [ 26.162673] [drm:drm_mode_debug_printmodeline] Modeline 84:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5 [ 26.163730] [drm:drm_mode_prune_invalid] Not using 1024x768 mode -3 [ 26.164740] [drm:drm_mode_debug_printmodeline] Modeline 86:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5 [ 26.165780] [drm:drm_mode_prune_invalid] Not using 800x600 mode -3 [ 26.166785] [drm:drm_mode_debug_printmodeline] Modeline 77:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 26.167739] [drm:drm_mode_prune_invalid] Not using 640x480 mode -3 [ 26.168683] [drm:drm_mode_debug_printmodeline] Modeline 78:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 26.169637] [drm:drm_mode_prune_invalid] Not using 640x480 mode -3 [ 26.170551] [drm:drm_mode_debug_printmodeline] Modeline 79:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 26.171477] [drm:drm_mode_prune_invalid] Not using 720x400 mode -3 [ 26.172437] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] probed modes : [ 26.173396] [drm:drm_mode_debug_printmodeline] Modeline 85:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 26.174350] [drm:drm_mode_debug_printmodeline] Modeline 75:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 26.175329] [drm:drm_mode_debug_printmodeline] Modeline 47:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 26.176304] [drm:drm_mode_debug_printmodeline] Modeline 51:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5 [ 26.177250] [drm:drm_mode_debug_printmodeline] Modeline 45:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa [ 26.178209] [drm:drm_setup_crtcs] [ 26.179180] [drm:drm_enable_connectors] connector 19 enabled? yes [ 26.180157] [drm:drm_enable_connectors] connector 27 enabled? no [ 26.181090] [drm:drm_enable_connectors] connector 31 enabled? no [ 26.182041] [drm:drm_enable_connectors] connector 34 enabled? no [ 26.182979] [drm:drm_enable_connectors] connector 38 enabled? no [ 26.183880] [drm:drm_enable_connectors] connector 39 enabled? no [ 26.184771] [drm:drm_enable_connectors] connector 43 enabled? no [ 26.185682] [drm:drm_enable_connectors] connector 50 enabled? no [ 26.186590] [drm:drm_enable_connectors] connector 64 enabled? yes [ 26.187460] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1 [ 26.188337] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 [ 26.189244] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080 [ 26.190149] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping [ 26.191020] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping [ 26.191886] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping [ 26.192767] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping [ 26.193651] [drm:intel_fb_initial_config] connector DP-3 not enabled, skipping [ 26.194495] [drm:intel_fb_initial_config] connector DP-4 not enabled, skipping [ 26.195354] [drm:intel_fb_initial_config] connector DP-6 not enabled, skipping [ 26.196204] [drm:intel_fb_initial_config] looking for cmdline mode on connector DP-7 [ 26.197019] [drm:intel_fb_initial_config] looking for preferred mode on connector DP-7 [ 26.197830] [drm:intel_fb_initial_config] using first mode listed on connector DP-7 [ 26.198667] [drm:intel_fb_initial_config] connector DP-7 on pipe C [CRTC:16]: 1024x768 [ 26.199508] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8 [ 26.200321] [drm:drm_setup_crtcs] desired mode 1024x768 set on crtc 16 [ 26.201133] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 26.201982] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 26.202828] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 26.203654] [drm:intel_modeset_stage_output_state] [CONNECTOR:43:DP-4] to [CRTC:12] [ 26.204473] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 26.205313] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 26.206167] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 26.206995] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 26.207831] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 26.208713] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 26.209594] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 26.210446] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 26.211302] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 26.212189] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 26.213072] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 26.213921] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 26.214784] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 26.215682] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 26.216584] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 26.217438] [drm:intel_dump_pipe_config] requested mode: [ 26.218275] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 26.219157] [drm:intel_dump_pipe_config] adjusted mode: [ 26.220029] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 26.220887] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 26.221747] [drm:intel_dump_pipe_config] port clock: 270000 [ 26.222622] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 26.223486] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 26.224328] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 26.225162] [drm:intel_dump_pipe_config] ips: 1 [ 26.226007] [drm:intel_dump_pipe_config] double wide: 0 [ 26.226843] [drm:intel_crtc_set_config] [CRTC:12] [NOFB] [ 26.227636] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0 [ 26.228442] [drm:intel_modeset_stage_output_state] [CONNECTOR:43:DP-4] to [NOCRTC] [ 26.229273] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch [ 26.230094] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 26.230874] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 26.231637] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch [ 26.232424] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch [ 26.233213] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2 [ 26.238779] [drm:intel_mst_disable_dp] 2 [ 26.258646] [drm:intel_mst_post_disable_dp] 2 [ 26.260211] [drm:drm_dp_update_payload_part2] payload 0 2 [ 26.261178] [drm:drm_dp_update_payload_part2] payload 1 2 [ 26.262052] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1] [ 26.262850] [drm:intel_connector_check_state] [CONNECTOR:64:DP-7] [ 26.263609] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 26.264377] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 26.265146] [drm:check_encoder_state] [ENCODER:28:DP MST-28] [ 26.265948] [drm:check_encoder_state] [ENCODER:29:DP MST-29] [ 26.266751] [drm:check_encoder_state] [ENCODER:30:DP MST-30] [ 26.267521] [drm:check_encoder_state] [ENCODER:33:TMDS-33] [ 26.268282] [drm:check_encoder_state] [ENCODER:35:DP MST-35] [ 26.269068] [drm:check_encoder_state] [ENCODER:36:DP MST-36] [ 26.269845] [drm:check_encoder_state] [ENCODER:37:DP MST-37] [ 26.270583] [drm:check_crtc_state] [CRTC:8] [ 26.271330] [drm:check_crtc_state] [CRTC:12] [ 26.272105] [drm:check_crtc_state] [CRTC:16] [ 26.272859] [drm:check_shared_dpll_state] WRPLL 1 [ 26.273586] [drm:check_shared_dpll_state] WRPLL 2 [ 26.274315] [drm:intel_crtc_set_config] [CRTC:16] [FB:41] #connectors=1 (x y) (0 0) [ 26.275063] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set [ 26.275845] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5 [ 26.276656] [drm:drm_mode_debug_printmodeline] Modeline 49:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 26.277437] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0 [ 26.278229] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 26.279050] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 26.279871] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0 [ 26.280666] [drm:connected_sink_compute_bpp] [CONNECTOR:64:DP-7] checking for sink bpp constrains [ 26.281459] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 26.282276] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C [ 26.283101] [drm:intel_dump_pipe_config] cpu_transcoder: C [ 26.283896] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 26.284684] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 26.285508] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 757304, gmch_n: 8388608, link_m: 126217, link_n: 1048576, tu: 6 [ 26.286340] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 26.287131] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 26.287912] [drm:intel_dump_pipe_config] requested mode: [ 26.288720] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 26.289550] [drm:intel_dump_pipe_config] adjusted mode: [ 26.290343] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 26.291164] [drm:intel_dump_crtc_timings] crtc timings: 65000 1024 1048 1184 1344 768 771 777 806, type: 0x40 flags: 0xa [ 26.292029] [drm:intel_dump_pipe_config] port clock: 540000 [ 26.292886] [drm:intel_dump_pipe_config] pipe src size: 1024x768 [ 26.293702] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 26.294531] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 26.295385] [drm:intel_dump_pipe_config] ips: 0 [ 26.296239] [drm:intel_dump_pipe_config] double wide: 0 [ 26.301960] [drm:intel_mst_disable_dp] 1 [ 26.303202] [drm:drm_dp_destroy_payload_step1] [ 26.310250] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.316993] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.323705] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.330403] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.337085] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.343748] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.344849] [drm:drm_dp_send_sideband_msg] failed to dpcd write 9 -5 [ 26.345653] ------------[ cut here ]------------ [ 26.346395] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 26.347126] fail [ 26.347837] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 26.350437] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 26.351301] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 26.352228] Workqueue: i915-dp i915_digport_work_func [i915] [ 26.353118] 0000000000000009 ffff88030d0db4e8 ffffffff814d7f92 ffff88031e20e558 [ 26.353995] ffff88030d0db538 ffff88030d0db528 ffffffff8104e671 ffff88030d0db530 [ 26.354874] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 0000000000000009 [ 26.355787] Call Trace: [ 26.356701] [] dump_stack+0x46/0x58 [ 26.357587] [] warn_slowpath_common+0x81/0xa0 [ 26.358480] [] warn_slowpath_fmt+0x46/0x50 [ 26.359408] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 26.360332] [] ? lockdep_count_forward_deps+0x21/0xd0 [ 26.361245] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 26.362210] [] ? build_allocate_payload+0x40/0x50 [drm_kms_helper] [ 26.363164] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 26.364111] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 26.365065] [] drm_dp_payload_send_msg.isra.13+0x81/0xe0 [drm_kms_helper] [ 26.366074] [] drm_dp_update_payload_part1+0x177/0x360 [drm_kms_helper] [ 26.367082] [] intel_mst_disable_dp+0x3e/0x80 [i915] [ 26.368069] [] haswell_crtc_disable+0x1cb/0x3a0 [i915] [ 26.369104] [] __intel_set_mode+0x98c/0xb50 [i915] [ 26.370126] [] intel_crtc_set_config+0xc7f/0x1040 [i915] [ 26.371134] [] ? drm_modeset_lock+0x3d/0x110 [drm] [ 26.372190] [] drm_mode_set_config_internal+0x69/0x120 [drm] [ 26.373218] [] restore_fbdev_mode+0xd3/0x100 [drm_kms_helper] [ 26.374226] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x23/0x40 [drm_kms_helper] [ 26.375272] [] drm_fb_helper_set_par+0x28/0x70 [drm_kms_helper] [ 26.376288] [] drm_fb_helper_hotplug_event+0x91/0xe0 [drm_kms_helper] [ 26.377281] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 26.378260] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 26.379295] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 26.380299] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 26.381277] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 26.382289] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 26.383280] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 26.384254] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 26.385274] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 26.386269] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 26.387244] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 26.388216] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 26.389222] [] i915_digport_work_func+0x8f/0x110 [i915] [ 26.390207] [] process_one_work+0x1b2/0x490 [ 26.391159] [] ? process_one_work+0x141/0x490 [ 26.392138] [] worker_thread+0x6b/0x4a0 [ 26.393079] [] ? init_pwq+0xf0/0xf0 [ 26.393987] [] kthread+0xf6/0x110 [ 26.394881] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 26.395811] [] ? kthread_create_on_node+0x220/0x220 [ 26.396736] [] ret_from_fork+0x7c/0xb0 [ 26.397621] [] ? kthread_create_on_node+0x220/0x220 [ 26.398525] ---[ end trace a7d523cbffac9b90 ]--- [ 26.399432] [drm:process_single_tx_qlock] sideband msg failed to send [ 26.400330] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 26.401886] [drm:drm_dp_update_payload_part1] removing payload 1 [ 26.408548] [drm:intel_mst_post_disable_dp] 1 [ 26.410155] [drm:drm_dp_update_payload_part2] payload 0 2 [ 26.411176] [drm:drm_dp_mst_put_payload_id] putting payload 2 [ 26.412511] [drm:intel_update_fbc] disabled per chip default [ 26.413494] [drm:intel_mst_pre_enable_dp] 0 [ 26.422455] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.424031] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 26.441845] [drm:intel_dp_start_link_train] clock recovery OK [ 26.465230] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful [ 26.466877] [drm:drm_dp_mst_allocate_vcpi] initing vcpi for 233 6 [ 26.468490] [drm:intel_mst_enable_dp] 1 [ 26.469542] [drm:drm_dp_update_payload_part2] payload 0 2 [ 26.470361] [drm:drm_dp_update_payload_part2] payload 1 1 [ 26.476757] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.483424] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.490083] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.496746] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.503412] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.510074] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.511211] [drm:drm_dp_send_sideband_msg] failed to dpcd write 9 -5 [ 26.512203] ------------[ cut here ]------------ [ 26.513023] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 26.513809] fail [ 26.514558] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 26.517238] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 26.518118] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 26.519053] Workqueue: i915-dp i915_digport_work_func [i915] [ 26.519956] 0000000000000009 ffff88030d0db4c8 ffffffff814d7f92 ffff88031e20e558 [ 26.520847] ffff88030d0db518 ffff88030d0db508 ffffffff8104e671 ffff88030d0db510 [ 26.521734] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 0000000000000009 [ 26.522653] Call Trace: [ 26.523562] [] dump_stack+0x46/0x58 [ 26.524445] [] warn_slowpath_common+0x81/0xa0 [ 26.525354] [] warn_slowpath_fmt+0x46/0x50 [ 26.526260] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 26.527141] [] ? lockdep_count_forward_deps+0xb/0xd0 [ 26.528019] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 26.528939] [] ? build_allocate_payload+0x40/0x50 [drm_kms_helper] [ 26.529840] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 26.530722] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 26.531602] [] drm_dp_payload_send_msg.isra.13+0x81/0xe0 [drm_kms_helper] [ 26.532525] [] drm_dp_update_payload_part2+0xe4/0x160 [drm_kms_helper] [ 26.533434] [] intel_mst_enable_dp+0xe5/0x110 [i915] [ 26.534322] [] haswell_crtc_enable+0x5eb/0xad0 [i915] [ 26.535248] [] __intel_set_mode+0x822/0xb50 [i915] [ 26.536148] [] intel_crtc_set_config+0xc7f/0x1040 [i915] [ 26.537028] [] ? drm_modeset_lock+0x3d/0x110 [drm] [ 26.537904] [] drm_mode_set_config_internal+0x69/0x120 [drm] [ 26.538822] [] restore_fbdev_mode+0xd3/0x100 [drm_kms_helper] [ 26.539720] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x23/0x40 [drm_kms_helper] [ 26.540608] [] drm_fb_helper_set_par+0x28/0x70 [drm_kms_helper] [ 26.541494] [] drm_fb_helper_hotplug_event+0x91/0xe0 [drm_kms_helper] [ 26.542429] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 26.543339] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 26.544437] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 26.545494] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 26.546422] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 26.547331] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 26.548247] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 26.549206] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 26.550146] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 26.551064] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 26.552025] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 26.552966] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 26.553882] [] i915_digport_work_func+0x8f/0x110 [i915] [ 26.554792] [] process_one_work+0x1b2/0x490 [ 26.555730] [] ? process_one_work+0x141/0x490 [ 26.556670] [] worker_thread+0x6b/0x4a0 [ 26.557575] [] ? init_pwq+0xf0/0xf0 [ 26.558506] [] kthread+0xf6/0x110 [ 26.559431] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 26.560327] [] ? kthread_create_on_node+0x220/0x220 [ 26.561223] [] ret_from_fork+0x7c/0xb0 [ 26.562141] [] ? kthread_create_on_node+0x220/0x220 [ 26.563058] ---[ end trace a7d523cbffac9b91 ]--- [ 26.563942] [drm:process_single_tx_qlock] sideband msg failed to send [ 26.564833] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 26.604863] [drm:ironlake_update_primary_plane] Writing base 00191000 00000000 0 0 7680 [ 26.606334] [drm:intel_update_fbc] more than one pipe active, disabling compression [ 26.607295] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1] [ 26.608235] [drm:intel_connector_check_state] [CONNECTOR:64:DP-7] [ 26.609201] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 26.610237] [drm:check_encoder_state] [ENCODER:26:TMDS-26] [ 26.611180] [drm:check_encoder_state] [ENCODER:28:DP MST-28] [ 26.612149] [drm:check_encoder_state] [ENCODER:29:DP MST-29] [ 26.613132] [drm:check_encoder_state] [ENCODER:30:DP MST-30] [ 26.614032] [drm:check_encoder_state] [ENCODER:33:TMDS-33] [ 26.614911] [drm:check_encoder_state] [ENCODER:35:DP MST-35] [ 26.615776] [drm:check_encoder_state] [ENCODER:36:DP MST-36] [ 26.616632] [drm:check_encoder_state] [ENCODER:37:DP MST-37] [ 26.617372] [drm:check_crtc_state] [CRTC:8] [ 26.618108] [drm:check_crtc_state] [CRTC:12] [ 26.618853] [drm:check_crtc_state] [CRTC:16] [ 26.619622] [drm:check_shared_dpll_state] WRPLL 1 [ 26.620309] [drm:check_shared_dpll_state] WRPLL 2 [ 26.621111] [drm:intel_dp_destroy_mst_connector] [ 26.622110] [drm:drm_dp_mst_put_payload_id] putting payload 1 [ 26.622821] [drm:drm_fb_helper_hotplug_event] [ 26.623574] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] [ 26.624258] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1] [ 26.624954] [drm:edp_panel_vdd_on] Turning eDP port A VDD on [ 26.625681] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 26.626838] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 26.627887] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 26.628666] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 26.629352] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes : [ 26.630040] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 26.630744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] [ 26.631448] [drm:intel_dp_detect] [CONNECTOR:27:DP-1] [ 26.632186] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected [ 26.633006] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] [ 26.633717] [drm:intel_hdmi_detect] [CONNECTOR:31:HDMI-A-1] [ 26.645099] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 26.645937] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] disconnected [ 26.646699] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] [ 26.647421] [drm:intel_dp_detect] [CONNECTOR:34:DP-2] [ 26.648136] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] disconnected [ 26.648896] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] [ 26.649720] [drm:intel_hdmi_detect] [CONNECTOR:38:HDMI-A-2] [ 26.650662] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 26.651385] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 26.652148] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] disconnected [ 26.652954] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] [ 26.653685] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] disconnected [ 26.654407] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] [ 26.655153] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] disconnected [ 26.655928] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] [ 26.662363] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.669210] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.675916] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.682580] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.689245] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.695906] [drm:drm_dp_dpcd_access] too many retries, giving up [ 26.696932] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 26.697823] ------------[ cut here ]------------ [ 26.698628] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 26.699368] fail [ 26.700054] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 26.702550] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 26.703395] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 26.704236] Workqueue: i915-dp i915_digport_work_func [i915] [ 26.705098] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 26.705969] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 26.706802] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 26.707632] Call Trace: [ 26.708500] [] dump_stack+0x46/0x58 [ 26.709355] [] warn_slowpath_common+0x81/0xa0 [ 26.710196] [] warn_slowpath_fmt+0x46/0x50 [ 26.711040] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 26.711944] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 26.712833] [] ? mark_held_locks+0x75/0xa0 [ 26.713707] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 26.714599] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 26.715540] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 26.716469] [] ? __lock_acquire+0x4d2/0x21d0 [ 26.717377] [] ? print_cpu+0x960/0xd30 [ 26.718291] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 26.719257] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 26.720213] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 26.721151] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 26.722139] [] drm_get_edid+0x29/0x50 [drm] [ 26.723099] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 26.724054] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 26.724998] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 26.725991] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 26.726963] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 26.727919] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 26.728918] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 26.729895] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 26.730867] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 26.731866] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 26.732832] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 26.733767] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 26.734701] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 26.735668] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 26.736623] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 26.737552] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 26.738521] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 26.739462] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 26.740385] [] i915_digport_work_func+0x8f/0x110 [i915] [ 26.741297] [] process_one_work+0x1b2/0x490 [ 26.742229] [] ? process_one_work+0x141/0x490 [ 26.743166] [] worker_thread+0x6b/0x4a0 [ 26.744060] [] ? init_pwq+0xf0/0xf0 [ 26.744948] [] kthread+0xf6/0x110 [ 26.745854] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 26.746757] [] ? kthread_create_on_node+0x220/0x220 [ 26.747633] [] ret_from_fork+0x7c/0xb0 [ 26.748539] [] ? kthread_create_on_node+0x220/0x220 [ 26.749454] ---[ end trace a7d523cbffac9b92 ]--- [ 26.750345] [drm:process_single_tx_qlock] sideband msg failed to send [ 26.751248] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 26.753489] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 26.754881] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 29.627429] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off [ 29.628899] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 30.750355] [drm:drm_dp_mst_wait_tx_reply] timedout msg send ffff8800c99da400 2 0 [ 30.757799] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.765129] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.772297] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.779408] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.786499] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.793537] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.794738] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 30.795506] ------------[ cut here ]------------ [ 30.796271] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 30.797083] fail [ 30.797884] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 30.800608] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 30.801525] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 30.802444] Workqueue: i915-dp i915_digport_work_func [i915] [ 30.803355] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 30.804315] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 30.805269] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 30.806190] Call Trace: [ 30.807140] [] dump_stack+0x46/0x58 [ 30.808069] [] warn_slowpath_common+0x81/0xa0 [ 30.808975] [] warn_slowpath_fmt+0x46/0x50 [ 30.809878] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 30.810829] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 30.811761] [] ? mark_held_locks+0x75/0xa0 [ 30.812671] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 30.813634] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 30.814576] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 30.815496] [] ? __lock_acquire+0x4d2/0x21d0 [ 30.816414] [] ? print_cpu+0x960/0xd30 [ 30.817368] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 30.818305] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 30.819218] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 30.820125] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 30.821073] [] drm_get_edid+0x29/0x50 [drm] [ 30.821993] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 30.822901] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 30.823840] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 30.824768] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 30.825674] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 30.826586] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 30.827541] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 30.828470] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 30.829388] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 30.830340] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 30.831273] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 30.832184] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 30.833102] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 30.834063] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 30.835004] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 30.835928] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 30.836859] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 30.837834] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 30.838789] [] i915_digport_work_func+0x8f/0x110 [i915] [ 30.839720] [] process_one_work+0x1b2/0x490 [ 30.840680] [] ? process_one_work+0x141/0x490 [ 30.841638] [] worker_thread+0x6b/0x4a0 [ 30.842563] [] ? init_pwq+0xf0/0xf0 [ 30.843481] [] kthread+0xf6/0x110 [ 30.844423] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 30.845368] [] ? kthread_create_on_node+0x220/0x220 [ 30.846275] [] ret_from_fork+0x7c/0xb0 [ 30.847205] [] ? kthread_create_on_node+0x220/0x220 [ 30.848136] ---[ end trace a7d523cbffac9b93 ]--- [ 30.849088] [drm:process_single_tx_qlock] sideband msg failed to send [ 30.850012] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 30.856660] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.863780] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.870929] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.878072] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.885143] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.892263] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.893687] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 30.894644] ------------[ cut here ]------------ [ 30.895526] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 30.896423] fail [ 30.897304] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 30.900076] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 30.901003] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 30.901936] Workqueue: i915-dp i915_digport_work_func [i915] [ 30.902829] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 0000000000000007 [ 30.903767] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 30.904703] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 30.905604] Call Trace: [ 30.906498] [] dump_stack+0x46/0x58 [ 30.907428] [] warn_slowpath_common+0x81/0xa0 [ 30.908364] [] warn_slowpath_fmt+0x46/0x50 [ 30.909264] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 30.910168] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 30.911111] [] ? mark_held_locks+0x75/0xa0 [ 30.912029] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 30.912933] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 30.913877] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 30.914798] [] ? __lock_acquire+0x4d2/0x21d0 [ 30.915700] [] ? print_cpu+0x960/0xd30 [ 30.916599] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 30.917544] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 30.918471] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 30.919373] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 30.920320] [] drm_get_edid+0x29/0x50 [drm] [ 30.921239] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 30.922150] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 30.923046] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 30.923998] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 30.924924] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 30.925830] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 30.926739] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 30.927682] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 30.928614] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 30.929516] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 30.930461] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 30.931382] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 30.932287] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 30.933193] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 30.934136] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 30.935064] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 30.935975] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 30.936930] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 30.937855] [] i915_digport_work_func+0x8f/0x110 [i915] [ 30.938757] [] process_one_work+0x1b2/0x490 [ 30.939660] [] ? process_one_work+0x141/0x490 [ 30.940602] [] worker_thread+0x6b/0x4a0 [ 30.941526] [] ? init_pwq+0xf0/0xf0 [ 30.942427] [] kthread+0xf6/0x110 [ 30.943325] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 30.944256] [] ? kthread_create_on_node+0x220/0x220 [ 30.945189] [] ret_from_fork+0x7c/0xb0 [ 30.946089] [] ? kthread_create_on_node+0x220/0x220 [ 30.947017] ---[ end trace a7d523cbffac9b94 ]--- [ 30.947940] [drm:process_single_tx_qlock] sideband msg failed to send [ 30.948842] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 30.955451] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.962552] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.969642] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.976662] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.983731] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.990829] [drm:drm_dp_dpcd_access] too many retries, giving up [ 30.992235] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 30.993339] ------------[ cut here ]------------ [ 30.994294] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 30.995215] fail [ 30.996066] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 30.998865] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 30.999764] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 31.000712] Workqueue: i915-dp i915_digport_work_func [i915] [ 31.001628] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 31.002539] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 31.003445] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 31.004379] Call Trace: [ 31.005303] [] dump_stack+0x46/0x58 [ 31.006203] [] warn_slowpath_common+0x81/0xa0 [ 31.007138] [] warn_slowpath_fmt+0x46/0x50 [ 31.008066] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 31.008971] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 31.009873] [] ? mark_held_locks+0x75/0xa0 [ 31.010812] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 31.011737] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 31.012643] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 31.013575] [] ? __lock_acquire+0x4d2/0x21d0 [ 31.014507] [] ? print_cpu+0x960/0xd30 [ 31.015407] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 31.016311] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 31.017257] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 31.018199] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 31.019105] [] drm_get_edid+0x29/0x50 [drm] [ 31.020005] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 31.020957] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 31.021872] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 31.022783] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 31.023729] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 31.024654] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 31.025563] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 31.026464] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 31.027415] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 31.028336] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 31.029240] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 31.030141] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 31.031087] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 31.032012] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 31.032916] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 31.033862] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 31.034790] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 31.035701] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 31.036608] [] i915_digport_work_func+0x8f/0x110 [i915] [ 31.037538] [] process_one_work+0x1b2/0x490 [ 31.038471] [] ? process_one_work+0x141/0x490 [ 31.039372] [] worker_thread+0x6b/0x4a0 [ 31.040302] [] ? init_pwq+0xf0/0xf0 [ 31.041232] [] kthread+0xf6/0x110 [ 31.042129] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 31.043029] [] ? kthread_create_on_node+0x220/0x220 [ 31.043960] [] ret_from_fork+0x7c/0xb0 [ 31.044889] [] ? kthread_create_on_node+0x220/0x220 [ 31.045785] ---[ end trace a7d523cbffac9b95 ]--- [ 31.046676] [drm:process_single_tx_qlock] sideband msg failed to send [ 31.047605] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 31.048547] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] probed modes : [ 31.049470] [drm:drm_mode_debug_printmodeline] Modeline 85:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 31.050448] [drm:drm_mode_debug_printmodeline] Modeline 75:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 31.051437] [drm:drm_mode_debug_printmodeline] Modeline 47:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 31.052400] [drm:drm_mode_debug_printmodeline] Modeline 51:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5 [ 31.053372] [drm:drm_mode_debug_printmodeline] Modeline 45:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa [ 31.054390] [drm:drm_setup_crtcs] [ 31.055373] [drm:drm_enable_connectors] connector 19 enabled? yes [ 31.056325] [drm:drm_enable_connectors] connector 27 enabled? no [ 31.057282] [drm:drm_enable_connectors] connector 31 enabled? no [ 31.058195] [drm:drm_enable_connectors] connector 34 enabled? no [ 31.059030] [drm:drm_enable_connectors] connector 38 enabled? no [ 31.059818] [drm:drm_enable_connectors] connector 39 enabled? no [ 31.060618] [drm:drm_enable_connectors] connector 50 enabled? no [ 31.061401] [drm:drm_enable_connectors] connector 64 enabled? yes [ 31.062138] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1 [ 31.062880] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 [ 31.063652] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080 [ 31.064425] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping [ 31.065156] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping [ 31.065887] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping [ 31.066616] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping [ 31.067376] [drm:intel_fb_initial_config] connector DP-3 not enabled, skipping [ 31.068134] [drm:intel_fb_initial_config] connector DP-6 not enabled, skipping [ 31.068848] [drm:intel_fb_initial_config] looking for cmdline mode on connector DP-7 [ 31.069561] [drm:intel_fb_initial_config] looking for preferred mode on connector DP-7 [ 31.070296] [drm:intel_fb_initial_config] using first mode listed on connector DP-7 [ 31.071029] [drm:intel_fb_initial_config] connector DP-7 on pipe C [CRTC:16]: 1024x768 [ 31.071731] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8 [ 31.072435] [drm:drm_setup_crtcs] desired mode 1024x768 set on crtc 16 [ 31.073144] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 31.073883] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 31.074639] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 31.075365] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 31.076088] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 31.076838] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 31.077596] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 31.078334] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 31.079076] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 31.079818] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 31.080582] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 31.081349] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 31.082081] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 31.082803] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 31.083549] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 31.084310] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 31.085049] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 31.085786] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 31.086514] [drm:intel_dump_pipe_config] requested mode: [ 31.087265] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 31.088046] [drm:intel_dump_pipe_config] adjusted mode: [ 31.088791] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 31.089562] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 31.090377] [drm:intel_dump_pipe_config] port clock: 270000 [ 31.091188] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 31.091965] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 31.092761] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 31.093590] [drm:intel_dump_pipe_config] ips: 1 [ 31.094416] [drm:intel_dump_pipe_config] double wide: 0 [ 31.095211] [drm:intel_crtc_set_config] [CRTC:12] [NOFB] [ 31.096004] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0 [ 31.096850] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 31.097700] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 31.098515] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0 [ 31.099338] [drm:intel_crtc_set_config] [CRTC:16] [FB:41] #connectors=1 (x y) (0 0) [ 31.100190] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0 [ 31.101062] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 31.101898] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 31.102717] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0 [ 31.103572] [drm:connected_sink_compute_bpp] [CONNECTOR:64:DP-7] checking for sink bpp constrains [ 31.104440] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 31.105282] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C [ 31.106123] [drm:intel_dump_pipe_config] cpu_transcoder: C [ 31.106978] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 31.107834] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 31.108682] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 757304, gmch_n: 8388608, link_m: 126217, link_n: 1048576, tu: 6 [ 31.109545] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 31.110448] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 31.111356] [drm:intel_dump_pipe_config] requested mode: [ 31.112237] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 31.113151] [drm:intel_dump_pipe_config] adjusted mode: [ 31.114101] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 31.115073] [drm:intel_dump_crtc_timings] crtc timings: 65000 1024 1048 1184 1344 768 771 777 806, type: 0x40 flags: 0xa [ 31.116027] [drm:intel_dump_pipe_config] port clock: 540000 [ 31.117005] [drm:intel_dump_pipe_config] pipe src size: 1024x768 [ 31.117983] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 31.118951] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 31.119923] [drm:intel_dump_pipe_config] ips: 0 [ 31.120919] [drm:intel_dump_pipe_config] double wide: 0 [ 31.121936] [drm:drm_fb_helper_hotplug_event] [ 31.123015] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] [ 31.124049] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1] [ 31.125071] [drm:edp_panel_vdd_on] Turning eDP port A VDD on [ 31.126065] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 31.127423] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 31.128739] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 31.129742] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 31.130769] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes : [ 31.131779] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 31.132777] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] [ 31.133814] [drm:intel_dp_detect] [CONNECTOR:27:DP-1] [ 31.134845] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected [ 31.135854] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] [ 31.136885] [drm:intel_hdmi_detect] [CONNECTOR:31:HDMI-A-1] [ 31.150143] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 31.151404] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] disconnected [ 31.152438] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] [ 31.153452] [drm:intel_dp_detect] [CONNECTOR:34:DP-2] [ 31.154468] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] disconnected [ 31.155482] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] [ 31.156494] [drm:intel_hdmi_detect] [CONNECTOR:38:HDMI-A-2] [ 31.157732] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 31.158738] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 31.159748] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] disconnected [ 31.160807] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] [ 31.161842] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] disconnected [ 31.162840] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] [ 31.163848] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] disconnected [ 31.164836] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] [ 31.171549] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.178710] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.185902] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.193048] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.200080] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.207186] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.208573] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 31.209495] ------------[ cut here ]------------ [ 31.210411] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 31.211329] fail [ 31.212220] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 31.215303] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 31.216304] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 31.217365] Workqueue: i915-dp i915_digport_work_func [i915] [ 31.218392] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 31.219405] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 31.220440] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 31.221471] Call Trace: [ 31.222464] [] dump_stack+0x46/0x58 [ 31.223494] [] warn_slowpath_common+0x81/0xa0 [ 31.224520] [] warn_slowpath_fmt+0x46/0x50 [ 31.225506] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 31.226497] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 31.227514] [] ? mark_held_locks+0x75/0xa0 [ 31.228536] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 31.229526] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 31.230547] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 31.231534] [] ? __lock_acquire+0x4d2/0x21d0 [ 31.232487] [] ? print_cpu+0x960/0xd30 [ 31.233450] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 31.234419] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 31.235366] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 31.236304] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 31.237284] [] drm_get_edid+0x29/0x50 [drm] [ 31.238247] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 31.239202] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 31.240187] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 31.241159] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 31.242112] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 31.243070] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 31.244070] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 31.245050] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 31.246023] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 31.247022] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 31.247989] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 31.248922] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 31.249857] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 31.250825] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 31.251779] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 31.252707] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 31.253676] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 31.254615] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 31.255537] [] i915_digport_work_func+0x8f/0x110 [i915] [ 31.256447] [] process_one_work+0x1b2/0x490 [ 31.257375] [] ? process_one_work+0x141/0x490 [ 31.258310] [] worker_thread+0x6b/0x4a0 [ 31.259203] [] ? init_pwq+0xf0/0xf0 [ 31.260120] [] kthread+0xf6/0x110 [ 31.261026] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 31.261898] [] ? kthread_create_on_node+0x220/0x220 [ 31.262772] [] ret_from_fork+0x7c/0xb0 [ 31.263679] [] ? kthread_create_on_node+0x220/0x220 [ 31.264594] ---[ end trace a7d523cbffac9b96 ]--- [ 31.265485] [drm:process_single_tx_qlock] sideband msg failed to send [ 31.266389] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 31.273023] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.280044] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.287125] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.294207] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.301308] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.308387] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.309808] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 31.310736] ------------[ cut here ]------------ [ 31.311648] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 31.312546] fail [ 31.313419] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 31.316198] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 31.317128] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 31.318062] Workqueue: i915-dp i915_digport_work_func [i915] [ 31.318956] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 0000000000000007 [ 31.319867] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 31.320806] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 31.321742] Call Trace: [ 31.322635] [] dump_stack+0x46/0x58 [ 31.323564] [] warn_slowpath_common+0x81/0xa0 [ 31.324500] [] warn_slowpath_fmt+0x46/0x50 [ 31.325400] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 31.326306] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 31.327239] [] ? mark_held_locks+0x75/0xa0 [ 31.328168] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 31.329073] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 31.329979] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 31.330931] [] ? __lock_acquire+0x4d2/0x21d0 [ 31.331854] [] ? print_cpu+0x960/0xd30 [ 31.332755] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 31.333699] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 31.334626] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 31.335529] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 31.336435] [] drm_get_edid+0x29/0x50 [drm] [ 31.337378] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 31.338310] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 31.339207] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 31.340160] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 31.341085] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 31.341996] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 31.342906] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 31.343849] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 31.344781] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 31.345684] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 31.346591] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 31.347536] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 31.348464] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 31.349371] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 31.350318] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 31.351245] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 31.352157] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 31.353071] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 31.354022] [] i915_digport_work_func+0x8f/0x110 [i915] [ 31.354946] [] process_one_work+0x1b2/0x490 [ 31.355849] [] ? process_one_work+0x141/0x490 [ 31.356783] [] worker_thread+0x6b/0x4a0 [ 31.357716] [] ? init_pwq+0xf0/0xf0 [ 31.358619] [] kthread+0xf6/0x110 [ 31.359518] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 31.360451] [] ? kthread_create_on_node+0x220/0x220 [ 31.361385] [] ret_from_fork+0x7c/0xb0 [ 31.362286] [] ? kthread_create_on_node+0x220/0x220 [ 31.363185] ---[ end trace a7d523cbffac9b97 ]--- [ 31.364109] [drm:process_single_tx_qlock] sideband msg failed to send [ 31.365043] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 31.371632] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.378757] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.385856] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.393018] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.400075] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.407246] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.408666] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 31.409657] ------------[ cut here ]------------ [ 31.410582] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 31.411503] fail [ 31.412356] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 31.415136] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 31.416037] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 31.416983] Workqueue: i915-dp i915_digport_work_func [i915] [ 31.417900] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 31.418810] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 31.419717] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 31.420651] Call Trace: [ 31.421575] [] dump_stack+0x46/0x58 [ 31.422476] [] warn_slowpath_common+0x81/0xa0 [ 31.423410] [] warn_slowpath_fmt+0x46/0x50 [ 31.424338] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 31.425242] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 31.426145] [] ? mark_held_locks+0x75/0xa0 [ 31.427084] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 31.428010] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 31.428916] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 31.429818] [] ? __lock_acquire+0x4d2/0x21d0 [ 31.430752] [] ? print_cpu+0x960/0xd30 [ 31.431683] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 31.432588] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 31.433533] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 31.434454] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 31.435360] [] drm_get_edid+0x29/0x50 [drm] [ 31.436262] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 31.437216] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 31.438133] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 31.439045] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 31.439950] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 31.440898] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 31.441829] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 31.442732] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 31.443684] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 31.444605] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 31.445512] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 31.446413] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 31.447361] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 31.448287] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 31.449193] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 31.450141] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 31.451070] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 31.451984] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 31.452893] [] i915_digport_work_func+0x8f/0x110 [i915] [ 31.453825] [] process_one_work+0x1b2/0x490 [ 31.454759] [] ? process_one_work+0x141/0x490 [ 31.455663] [] worker_thread+0x6b/0x4a0 [ 31.456566] [] ? init_pwq+0xf0/0xf0 [ 31.457499] [] kthread+0xf6/0x110 [ 31.458430] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 31.459332] [] ? kthread_create_on_node+0x220/0x220 [ 31.460264] [] ret_from_fork+0x7c/0xb0 [ 31.461192] [] ? kthread_create_on_node+0x220/0x220 [ 31.462090] ---[ end trace a7d523cbffac9b98 ]--- [ 31.462985] [drm:process_single_tx_qlock] sideband msg failed to send [ 31.463916] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 31.470625] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.477753] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.484893] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.492015] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.499150] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.506287] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.507715] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 31.508698] ------------[ cut here ]------------ [ 31.509581] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 31.510513] fail [ 31.511398] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 31.514171] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 31.515097] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 31.516003] Workqueue: i915-dp i915_digport_work_func [i915] [ 31.517041] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 ffff88031e20e558 [ 31.517982] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 31.518889] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 31.519792] Call Trace: [ 31.520728] [] dump_stack+0x46/0x58 [ 31.521649] [] warn_slowpath_common+0x81/0xa0 [ 31.522555] [] warn_slowpath_fmt+0x46/0x50 [ 31.523493] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 31.524416] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 31.525318] [] ? mark_held_locks+0x75/0xa0 [ 31.526215] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 31.527159] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 31.528086] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 31.528989] [] ? __lock_acquire+0x4d2/0x21d0 [ 31.529892] [] ? print_cpu+0x960/0xd30 [ 31.530835] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 31.531759] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 31.532666] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 31.533598] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 31.534534] [] drm_get_edid+0x29/0x50 [drm] [ 31.535434] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 31.536344] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 31.537316] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 31.538272] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 31.539176] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 31.540124] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 31.541052] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 31.541954] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 31.542864] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 31.543804] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 31.544730] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 31.545630] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 31.546534] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 31.547478] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 31.548403] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 31.549308] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 31.550259] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 31.551189] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 31.552096] [] i915_digport_work_func+0x8f/0x110 [i915] [ 31.552996] [] process_one_work+0x1b2/0x490 [ 31.553926] [] ? process_one_work+0x141/0x490 [ 31.554859] [] worker_thread+0x6b/0x4a0 [ 31.555759] [] ? init_pwq+0xf0/0xf0 [ 31.556688] [] kthread+0xf6/0x110 [ 31.557613] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 31.558513] [] ? kthread_create_on_node+0x220/0x220 [ 31.559412] [] ret_from_fork+0x7c/0xb0 [ 31.560339] [] ? kthread_create_on_node+0x220/0x220 [ 31.561266] ---[ end trace a7d523cbffac9b99 ]--- [ 31.562156] [drm:process_single_tx_qlock] sideband msg failed to send [ 31.563055] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 31.569693] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.576833] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.583968] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.591123] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.598202] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.605324] [drm:drm_dp_dpcd_access] too many retries, giving up [ 31.606747] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 31.607696] ------------[ cut here ]------------ [ 31.608577] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 31.609473] fail [ 31.610356] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 31.613124] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 31.614049] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 31.614982] Workqueue: i915-dp i915_digport_work_func [i915] [ 31.615874] 0000000000000009 ffff88030d0db568 ffffffff814d7f92 0000000000000007 [ 31.616811] ffff88030d0db5b8 ffff88030d0db5a8 ffffffff8104e671 ffff88030d0db5b0 [ 31.617747] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 31.618649] Call Trace: [ 31.619540] [] dump_stack+0x46/0x58 [ 31.620482] [] warn_slowpath_common+0x81/0xa0 [ 31.621408] [] warn_slowpath_fmt+0x46/0x50 [ 31.622306] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 31.623210] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 31.624140] [] ? mark_held_locks+0x75/0xa0 [ 31.625067] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 31.625969] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 31.626913] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 31.627833] [] ? __lock_acquire+0x4d2/0x21d0 [ 31.628733] [] ? print_cpu+0x960/0xd30 [ 31.629631] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 31.630576] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 31.631502] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 31.632402] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 31.633344] [] drm_get_edid+0x29/0x50 [drm] [ 31.634262] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 31.635171] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 31.636066] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 31.637016] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 31.637940] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 31.638846] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 31.639753] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 31.640696] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 31.641626] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 31.642526] [] drm_dp_destroy_port+0x7b/0x80 [drm_kms_helper] [ 31.643469] [] drm_dp_put_port+0x19/0x20 [drm_kms_helper] [ 31.644388] [] drm_dp_destroy_mst_branch_device+0x74/0x140 [drm_kms_helper] [ 31.645292] [] drm_dp_put_mst_branch_device+0x19/0x20 [drm_kms_helper] [ 31.646196] [] drm_dp_port_teardown_pdt+0x34/0x40 [drm_kms_helper] [ 31.647139] [] drm_dp_mst_handle_up_req+0x46e/0x500 [drm_kms_helper] [ 31.648064] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 31.648973] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 31.649884] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 31.650832] [] i915_digport_work_func+0x8f/0x110 [i915] [ 31.651754] [] process_one_work+0x1b2/0x490 [ 31.652655] [] ? process_one_work+0x141/0x490 [ 31.653587] [] worker_thread+0x6b/0x4a0 [ 31.654518] [] ? init_pwq+0xf0/0xf0 [ 31.655419] [] kthread+0xf6/0x110 [ 31.656318] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 31.657248] [] ? kthread_create_on_node+0x220/0x220 [ 31.658181] [] ret_from_fork+0x7c/0xb0 [ 31.659079] [] ? kthread_create_on_node+0x220/0x220 [ 31.660007] ---[ end trace a7d523cbffac9b9a ]--- [ 31.660929] [drm:process_single_tx_qlock] sideband msg failed to send [ 31.661831] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 31.662739] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] probed modes : [ 31.663693] [drm:drm_mode_debug_printmodeline] Modeline 85:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 31.664673] [drm:drm_mode_debug_printmodeline] Modeline 75:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 31.665633] [drm:drm_mode_debug_printmodeline] Modeline 47:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 31.666616] [drm:drm_mode_debug_printmodeline] Modeline 51:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5 [ 31.667607] [drm:drm_mode_debug_printmodeline] Modeline 45:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa [ 31.668583] [drm:drm_setup_crtcs] [ 31.669545] [drm:drm_enable_connectors] connector 19 enabled? yes [ 31.670529] [drm:drm_enable_connectors] connector 27 enabled? no [ 31.671488] [drm:drm_enable_connectors] connector 31 enabled? no [ 31.672371] [drm:drm_enable_connectors] connector 34 enabled? no [ 31.673206] [drm:drm_enable_connectors] connector 38 enabled? no [ 31.674023] [drm:drm_enable_connectors] connector 39 enabled? no [ 31.674824] [drm:drm_enable_connectors] connector 50 enabled? no [ 31.675577] [drm:drm_enable_connectors] connector 64 enabled? yes [ 31.676315] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1 [ 31.677085] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 [ 31.677859] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080 [ 31.678600] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping [ 31.679331] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping [ 31.680092] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping [ 31.680852] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping [ 31.681583] [drm:intel_fb_initial_config] connector DP-3 not enabled, skipping [ 31.682307] [drm:intel_fb_initial_config] connector DP-6 not enabled, skipping [ 31.683021] [drm:intel_fb_initial_config] looking for cmdline mode on connector DP-7 [ 31.683761] [drm:intel_fb_initial_config] looking for preferred mode on connector DP-7 [ 31.684501] [drm:intel_fb_initial_config] using first mode listed on connector DP-7 [ 31.685203] [drm:intel_fb_initial_config] connector DP-7 on pipe C [CRTC:16]: 1024x768 [ 31.685904] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8 [ 31.686635] [drm:drm_setup_crtcs] desired mode 1024x768 set on crtc 16 [ 31.687374] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 31.688081] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 31.688804] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 31.689530] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 31.690282] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 31.691045] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 31.691780] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 31.692518] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 31.693280] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 31.694061] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 31.694795] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 31.695529] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 31.696261] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 31.697011] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 31.697760] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 31.698490] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 31.699227] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 31.699993] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 31.700753] [drm:intel_dump_pipe_config] requested mode: [ 31.701475] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 31.702224] [drm:intel_dump_pipe_config] adjusted mode: [ 31.702971] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 31.703771] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 31.704589] [drm:intel_dump_pipe_config] port clock: 270000 [ 31.705368] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 31.706144] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 31.706968] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 31.707797] [drm:intel_dump_pipe_config] ips: 1 [ 31.708590] [drm:intel_dump_pipe_config] double wide: 0 [ 31.709384] [drm:intel_crtc_set_config] [CRTC:12] [NOFB] [ 31.710207] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0 [ 31.711054] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 31.711873] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 31.712688] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0 [ 31.713537] [drm:intel_crtc_set_config] [CRTC:16] [FB:41] #connectors=1 (x y) (0 0) [ 31.714389] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0 [ 31.715228] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 31.716063] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 31.716909] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0 [ 31.717763] [drm:connected_sink_compute_bpp] [CONNECTOR:64:DP-7] checking for sink bpp constrains [ 31.718598] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 31.719440] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C [ 31.720312] [drm:intel_dump_pipe_config] cpu_transcoder: C [ 31.721169] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 31.721993] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 31.722839] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 757304, gmch_n: 8388608, link_m: 126217, link_n: 1048576, tu: 6 [ 31.723730] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 31.724633] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 31.725509] [drm:intel_dump_pipe_config] requested mode: [ 31.726388] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 31.727329] [drm:intel_dump_pipe_config] adjusted mode: [ 31.728278] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 31.729218] [drm:intel_dump_crtc_timings] crtc timings: 65000 1024 1048 1184 1344 768 771 777 806, type: 0x40 flags: 0xa [ 31.730201] [drm:intel_dump_pipe_config] port clock: 540000 [ 31.731180] [drm:intel_dump_pipe_config] pipe src size: 1024x768 [ 31.732128] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 31.733096] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 31.734096] [drm:intel_dump_pipe_config] ips: 0 [ 31.735093] [drm:intel_dump_pipe_config] double wide: 0 [ 31.736061] [drm:drm_dp_mst_handle_up_req] Got CSN: pn: 2 ldps:0 ddps: 0 mcs: 0 ip: 0 pdt: 0 [ 31.737096] [drm:drm_fb_helper_hotplug_event] [ 31.738142] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] [ 31.739138] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1] [ 31.740504] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 31.741830] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 31.742829] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 31.743861] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes : [ 31.744884] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 31.745895] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] [ 31.746931] [drm:intel_dp_detect] [CONNECTOR:27:DP-1] [ 31.747970] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected [ 31.748989] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] [ 31.750027] [drm:intel_hdmi_detect] [CONNECTOR:31:HDMI-A-1] [ 31.763250] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 31.764539] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:HDMI-A-1] disconnected [ 31.765576] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] [ 31.766610] [drm:intel_dp_detect] [CONNECTOR:34:DP-2] [ 31.767642] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:DP-2] disconnected [ 31.768658] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] [ 31.769670] [drm:intel_hdmi_detect] [CONNECTOR:38:HDMI-A-2] [ 31.770889] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 31.771906] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 31.772925] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:38:HDMI-A-2] disconnected [ 31.773978] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] [ 31.775024] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-3] disconnected [ 31.776039] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] [ 31.777063] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:50:DP-6] disconnected [ 31.778070] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] [ 31.780344] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 31.781843] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 34.745540] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off [ 34.746998] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 35.775200] [drm:drm_dp_mst_wait_tx_reply] timedout msg send ffff8800c99d8800 2 0 [ 35.782615] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.789842] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.796980] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.804147] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.811289] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.818407] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.819801] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 35.820858] ------------[ cut here ]------------ [ 35.821740] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 35.822668] fail [ 35.823583] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 35.826666] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 35.827671] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 35.828735] Workqueue: i915-dp i915_digport_work_func [i915] [ 35.829765] 0000000000000009 ffff88030d0db5e8 ffffffff814d7f92 ffff88031e20e558 [ 35.830794] ffff88030d0db638 ffff88030d0db628 ffffffff8104e671 ffff88030d0db630 [ 35.831845] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 35.832889] Call Trace: [ 35.833891] [] dump_stack+0x46/0x58 [ 35.834896] [] warn_slowpath_common+0x81/0xa0 [ 35.835933] [] warn_slowpath_fmt+0x46/0x50 [ 35.836957] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 35.837947] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 35.838968] [] ? mark_held_locks+0x75/0xa0 [ 35.839952] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 35.840918] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 35.841930] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 35.842915] [] ? __lock_acquire+0x4d2/0x21d0 [ 35.843873] [] ? print_cpu+0x960/0xd30 [ 35.844828] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 35.845831] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 35.846816] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 35.847769] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 35.848762] [] drm_get_edid+0x29/0x50 [drm] [ 35.849723] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 35.850680] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 35.851636] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 35.852649] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 35.853631] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 35.854586] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 35.855573] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 35.856530] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 35.857472] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 35.858431] [] drm_dp_mst_handle_up_req+0x271/0x500 [drm_kms_helper] [ 35.859390] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 35.860329] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 35.861261] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 35.862233] [] i915_digport_work_func+0x8f/0x110 [i915] [ 35.863178] [] process_one_work+0x1b2/0x490 [ 35.864088] [] ? process_one_work+0x141/0x490 [ 35.865004] [] worker_thread+0x6b/0x4a0 [ 35.865938] [] ? init_pwq+0xf0/0xf0 [ 35.866867] [] kthread+0xf6/0x110 [ 35.867754] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 35.868665] [] ? kthread_create_on_node+0x220/0x220 [ 35.869580] [] ret_from_fork+0x7c/0xb0 [ 35.870468] [] ? kthread_create_on_node+0x220/0x220 [ 35.871365] ---[ end trace a7d523cbffac9b9b ]--- [ 35.872295] [drm:process_single_tx_qlock] sideband msg failed to send [ 35.873240] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 35.879861] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.886982] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.894218] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.901320] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.908378] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.915443] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.916753] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 35.917859] ------------[ cut here ]------------ [ 35.918841] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 35.919780] fail [ 35.920697] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 35.923853] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 35.924877] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 35.925920] Workqueue: i915-dp i915_digport_work_func [i915] [ 35.926898] 0000000000000009 ffff88030d0db5e8 ffffffff814d7f92 ffff88031e20e558 [ 35.927831] ffff88030d0db638 ffff88030d0db628 ffffffff8104e671 ffff88030d0db630 [ 35.928783] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 35.929728] Call Trace: [ 35.930622] [] dump_stack+0x46/0x58 [ 35.931518] [] warn_slowpath_common+0x81/0xa0 [ 35.932448] [] warn_slowpath_fmt+0x46/0x50 [ 35.933373] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 35.934271] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 35.935199] [] ? mark_held_locks+0x75/0xa0 [ 35.936128] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 35.937045] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 35.937957] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 35.938907] [] ? __lock_acquire+0x4d2/0x21d0 [ 35.939832] [] ? print_cpu+0x960/0xd30 [ 35.940731] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 35.941628] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 35.942568] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 35.943482] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 35.944383] [] drm_get_edid+0x29/0x50 [drm] [ 35.945320] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 35.946248] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 35.947149] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 35.948066] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 35.949022] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 35.949963] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 35.950887] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 35.951837] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 35.952780] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 35.953692] [] drm_dp_mst_handle_up_req+0x271/0x500 [drm_kms_helper] [ 35.954606] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 35.955566] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 35.956499] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 35.957406] [] i915_digport_work_func+0x8f/0x110 [i915] [ 35.958304] [] process_one_work+0x1b2/0x490 [ 35.959230] [] ? process_one_work+0x141/0x490 [ 35.960153] [] worker_thread+0x6b/0x4a0 [ 35.961043] [] ? init_pwq+0xf0/0xf0 [ 35.961958] [] kthread+0xf6/0x110 [ 35.962867] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 35.963751] [] ? kthread_create_on_node+0x220/0x220 [ 35.964637] [] ret_from_fork+0x7c/0xb0 [ 35.965553] [] ? kthread_create_on_node+0x220/0x220 [ 35.966477] ---[ end trace a7d523cbffac9b9c ]--- [ 35.967368] [drm:process_single_tx_qlock] sideband msg failed to send [ 35.968267] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 35.974904] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.982034] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.989158] [drm:drm_dp_dpcd_access] too many retries, giving up [ 35.996241] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.003295] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.010344] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.011666] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 36.012787] ------------[ cut here ]------------ [ 36.013695] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 36.014613] fail [ 36.015561] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 36.018738] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 36.019789] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 36.020791] Workqueue: i915-dp i915_digport_work_func [i915] [ 36.021777] 0000000000000009 ffff88030d0db5e8 ffffffff814d7f92 ffff88031e20e558 [ 36.022739] ffff88030d0db638 ffff88030d0db628 ffffffff8104e671 ffff88030d0db630 [ 36.023659] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 36.024572] Call Trace: [ 36.025498] [] dump_stack+0x46/0x58 [ 36.026426] [] warn_slowpath_common+0x81/0xa0 [ 36.027325] [] warn_slowpath_fmt+0x46/0x50 [ 36.028219] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 36.029157] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 36.030075] [] ? mark_held_locks+0x75/0xa0 [ 36.030974] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 36.031927] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 36.032857] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 36.033764] [] ? __lock_acquire+0x4d2/0x21d0 [ 36.034668] [] ? print_cpu+0x960/0xd30 [ 36.035595] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 36.036524] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 36.037423] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 36.038317] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 36.039259] [] drm_get_edid+0x29/0x50 [drm] [ 36.040176] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 36.041085] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 36.042027] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 36.042963] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 36.043878] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 36.044799] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 36.045764] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 36.046697] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 36.047621] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 36.048573] [] drm_dp_mst_handle_up_req+0x271/0x500 [drm_kms_helper] [ 36.049507] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 36.050425] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 36.051340] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 36.052288] [] i915_digport_work_func+0x8f/0x110 [i915] [ 36.053208] [] process_one_work+0x1b2/0x490 [ 36.054105] [] ? process_one_work+0x141/0x490 [ 36.054997] [] worker_thread+0x6b/0x4a0 [ 36.055925] [] ? init_pwq+0xf0/0xf0 [ 36.056810] [] kthread+0xf6/0x110 [ 36.057691] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 36.058605] [] ? kthread_create_on_node+0x220/0x220 [ 36.059523] [] ret_from_fork+0x7c/0xb0 [ 36.060410] [] ? kthread_create_on_node+0x220/0x220 [ 36.061304] ---[ end trace a7d523cbffac9b9d ]--- [ 36.062225] [drm:process_single_tx_qlock] sideband msg failed to send [ 36.063159] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 36.069765] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.076881] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.083986] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.091060] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.098097] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.104973] [drm:drm_dp_dpcd_access] too many retries, giving up [ 36.106317] [drm:drm_dp_send_sideband_msg] failed to dpcd write 12 -5 [ 36.107383] ------------[ cut here ]------------ [ 36.108294] WARNING: CPU: 0 PID: 6 at drivers/gpu/drm/drm_dp_mst_topology.c:1262 process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper]() [ 36.109242] fail [ 36.110193] Modules linked in: snd_hda_codec_hdmi iTCO_wdt x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp i915 lpc_ich microcode psmouse ehci_pci mfd_core ehci_hcd thermal cfbfillrect cfbimgblt i2c_algo_bit cfbcopyarea snd_hda_intel snd_hda_controller drm_kms_helper drm snd_hda_codec thinkpad_acpi i2c_core snd_hwdep nvram snd_pcm intel_gtt xhci_pci led_class agpgart battery ac snd_timer xhci_hcd snd video rtc_cmos usbcore soundcore evdev processor usb_common thermal_sys hwmon [ 36.113369] CPU: 0 PID: 6 Comm: kworker/u16:0 Tainted: G W 3.18.0-00343-gfc7bddc-dirty #12 [ 36.114394] Hardware name: LENOVO 20ARS36E00/20ARS36E00, BIOS GJET78WW (2.28 ) 07/29/2014 [ 36.115438] Workqueue: i915-dp i915_digport_work_func [i915] [ 36.116413] 0000000000000009 ffff88030d0db5e8 ffffffff814d7f92 ffff88031e20e558 [ 36.117345] ffff88030d0db638 ffff88030d0db628 ffffffff8104e671 ffff88030d0db630 [ 36.118265] ffff88030c07b8c0 0000000000001000 ffff88030c07b8c0 000000000000000c [ 36.119209] Call Trace: [ 36.120135] [] dump_stack+0x46/0x58 [ 36.121031] [] warn_slowpath_common+0x81/0xa0 [ 36.121958] [] warn_slowpath_fmt+0x46/0x50 [ 36.122882] [] process_single_tx_qlock+0x5ee/0x650 [drm_kms_helper] [ 36.123780] [] ? drm_dp_queue_down_tx+0x29/0x80 [drm_kms_helper] [ 36.124678] [] ? mark_held_locks+0x75/0xa0 [ 36.125618] [] process_single_down_tx_qlock+0x42/0x150 [drm_kms_helper] [ 36.126553] [] drm_dp_queue_down_tx+0x6a/0x80 [drm_kms_helper] [ 36.127465] [] drm_dp_mst_i2c_xfer+0x146/0x240 [drm_kms_helper] [ 36.128414] [] ? __lock_acquire+0x4d2/0x21d0 [ 36.129337] [] ? print_cpu+0x960/0xd30 [ 36.130233] [] __i2c_transfer+0x6d/0x210 [i2c_core] [ 36.131131] [] i2c_transfer+0x57/0xc0 [i2c_core] [ 36.132072] [] drm_do_probe_ddc_edid+0xc9/0x140 [drm] [ 36.132987] [] ? __mutex_unlock_slowpath+0xae/0x190 [ 36.133887] [] drm_get_edid+0x29/0x50 [drm] [ 36.134783] [] drm_dp_mst_get_edid+0x2e/0x50 [drm_kms_helper] [ 36.135733] [] intel_dp_mst_get_modes+0x29/0x50 [i915] [ 36.136655] [] drm_helper_probe_single_connector_modes_merge_bits+0xec/0x480 [drm_kms_helper] [ 36.137571] [] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper] [ 36.138527] [] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper] [ 36.139465] [] drm_fb_helper_hotplug_event+0x60/0xe0 [drm_kms_helper] [ 36.140389] [] intel_fbdev_output_poll_changed+0x1e/0x30 [i915] [ 36.141300] [] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper] [ 36.142271] [] intel_dp_mst_hotplug+0x15/0x20 [i915] [ 36.143204] [] drm_dp_mst_handle_up_req+0x271/0x500 [drm_kms_helper] [ 36.144120] [] drm_dp_mst_hpd_irq+0x53/0x9f0 [drm_kms_helper] [ 36.145079] [] intel_dp_check_mst_status+0xb5/0x250 [i915] [ 36.146013] [] intel_dp_hpd_pulse+0x199/0x2a0 [i915] [ 36.146920] [] i915_digport_work_func+0x8f/0x110 [i915] [ 36.147818] [] process_one_work+0x1b2/0x490 [ 36.148744] [] ? process_one_work+0x141/0x490 [ 36.149667] [] worker_thread+0x6b/0x4a0 [ 36.150557] [] ? init_pwq+0xf0/0xf0 [ 36.151442] [] kthread+0xf6/0x110 [ 36.152350] [] ? _raw_spin_unlock_irq+0x30/0x40 [ 36.153266] [] ? kthread_create_on_node+0x220/0x220 [ 36.154153] [] ret_from_fork+0x7c/0xb0 [ 36.155069] [] ? kthread_create_on_node+0x220/0x220 [ 36.155991] ---[ end trace a7d523cbffac9b9e ]--- [ 36.156881] [drm:process_single_tx_qlock] sideband msg failed to send [ 36.157780] [drm:process_single_down_tx_qlock] failed to send msg in q -5 [ 36.158732] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:64:DP-7] probed modes : [ 36.159669] [drm:drm_mode_debug_printmodeline] Modeline 85:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 36.160598] [drm:drm_mode_debug_printmodeline] Modeline 75:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 36.161527] [drm:drm_mode_debug_printmodeline] Modeline 47:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 36.162480] [drm:drm_mode_debug_printmodeline] Modeline 51:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5 [ 36.163434] [drm:drm_mode_debug_printmodeline] Modeline 45:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa [ 36.164373] [drm:drm_setup_crtcs] [ 36.165336] [drm:drm_enable_connectors] connector 19 enabled? yes [ 36.166318] [drm:drm_enable_connectors] connector 27 enabled? no [ 36.167266] [drm:drm_enable_connectors] connector 31 enabled? no [ 36.168216] [drm:drm_enable_connectors] connector 34 enabled? no [ 36.169183] [drm:drm_enable_connectors] connector 38 enabled? no [ 36.170143] [drm:drm_enable_connectors] connector 39 enabled? no [ 36.171047] [drm:drm_enable_connectors] connector 50 enabled? no [ 36.171955] [drm:drm_enable_connectors] connector 64 enabled? yes [ 36.172820] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1 [ 36.173625] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1 [ 36.174390] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:8]: 1920x1080 [ 36.175176] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping [ 36.175951] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping [ 36.176685] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping [ 36.177413] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping [ 36.178138] [drm:intel_fb_initial_config] connector DP-3 not enabled, skipping [ 36.178889] [drm:intel_fb_initial_config] connector DP-6 not enabled, skipping [ 36.179631] [drm:intel_fb_initial_config] looking for cmdline mode on connector DP-7 [ 36.180339] [drm:intel_fb_initial_config] looking for preferred mode on connector DP-7 [ 36.181046] [drm:intel_fb_initial_config] using first mode listed on connector DP-7 [ 36.181787] [drm:intel_fb_initial_config] connector DP-7 on pipe C [CRTC:16]: 1024x768 [ 36.182529] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 8 [ 36.183239] [drm:drm_setup_crtcs] desired mode 1024x768 set on crtc 16 [ 36.183950] [drm:intel_crtc_set_config] [CRTC:8] [FB:41] #connectors=1 (x y) (0 0) [ 36.184657] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 36.185406] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 36.186161] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 36.186875] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 36.187602] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains [ 36.188363] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 36.189131] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 141000KHz [ 36.189881] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 18 [ 36.190629] [drm:intel_dp_compute_config] DP link bw required 253800 available 432000 [ 36.191375] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 36.192151] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A [ 36.192933] [drm:intel_dump_pipe_config] cpu_transcoder: D [ 36.193665] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 36.194397] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 36.195167] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4928307, gmch_n: 8388608, link_m: 273794, link_n: 524288, tu: 64 [ 36.195946] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 36.196688] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 36.197421] [drm:intel_dump_pipe_config] requested mode: [ 36.198145] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 36.198923] [drm:intel_dump_pipe_config] adjusted mode: [ 36.199703] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 141000 1920 1936 1952 2104 1080 1083 1097 1116 0x48 0xa [ 36.200474] [drm:intel_dump_crtc_timings] crtc timings: 141000 1920 1936 1952 2104 1080 1083 1097 1116, type: 0x48 flags: 0xa [ 36.201259] [drm:intel_dump_pipe_config] port clock: 270000 [ 36.202068] [drm:intel_dump_pipe_config] pipe src size: 1920x1080 [ 36.202876] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 36.203673] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 36.204472] [drm:intel_dump_pipe_config] ips: 1 [ 36.205297] [drm:intel_dump_pipe_config] double wide: 0 [ 36.206124] [drm:intel_crtc_set_config] [CRTC:12] [NOFB] [ 36.206918] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0 [ 36.207735] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 36.208587] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 36.209434] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0 [ 36.210257] [drm:intel_crtc_set_config] [CRTC:16] [FB:41] #connectors=1 (x y) (0 0) [ 36.211080] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0 [ 36.211953] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8] [ 36.212818] [drm:intel_modeset_stage_output_state] [CONNECTOR:64:DP-7] to [CRTC:16] [ 36.213638] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0 [ 36.214462] [drm:connected_sink_compute_bpp] [CONNECTOR:64:DP-7] checking for sink bpp constrains [ 36.215328] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0 [ 36.216201] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C [ 36.217044] [drm:intel_dump_pipe_config] cpu_transcoder: C [ 36.217870] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0 [ 36.218724] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 36.219603] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 757304, gmch_n: 8388608, link_m: 126217, link_n: 1048576, tu: 6 [ 36.220466] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 36.221340] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0 [ 36.222246] [drm:intel_dump_pipe_config] requested mode: [ 36.223158] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 36.224072] [drm:intel_dump_pipe_config] adjusted mode: [ 36.225022] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa [ 36.225994] [drm:intel_dump_crtc_timings] crtc timings: 65000 1024 1048 1184 1344 768 771 777 806, type: 0x40 flags: 0xa [ 36.226948] [drm:intel_dump_pipe_config] port clock: 540000 [ 36.227897] [drm:intel_dump_pipe_config] pipe src size: 1024x768 [ 36.228875] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 36.229875] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 36.230847] [drm:intel_dump_pipe_config] ips: 0 [ 36.231842] [drm:intel_dump_pipe_config] double wide: 0 [ 36.233549] [drm:intel_dp_check_mst_status] got esi2 01 10 00 [ 36.233768] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110 [ 36.233770] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 36.236571] [drm:intel_dp_check_mst_status] got esi 01 10 00 [ 36.237908] [drm:drm_dp_mst_handle_down_rep] Got MST reply with no msg ffff8800c8dfa2a0 0 1 0d 22 [ 36.239650] [drm:intel_dp_check_mst_status] got esi2 01 00 00 [ 36.240654] [drm:intel_dp_check_mst_status] got esi 01 00 00 [ 36.241690] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 36.243202] [drm:intel_dp_check_mst_status] got esi 01 00 00