Attachment 133473 Details for Bug 101012 – dmesg | grep drm

dmesg | grep drm

dmesg-drm.txt (text/plain), 48.98 KB, created by public on 2017-08-13 17:42:06 UTC

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Created: 2017-08-13 17:42:06 UTC

Size: 48.98 KB

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obsolete

>[    0.000000] Command line: ï»¿initrd=/initramfs-linux.img luks.uuid=60691718-952a-4a75-9eb2-7e2876f49733 luks.name=60691718-952a-4a75-9eb2-7e2876f49733=root luks.options=60691718-952a-4a75-9eb2-7e2876f49733=discard root=/dev/mapper/root rw resume_offset=11143168 resume=/dev/mapper/root pcie_port_pm=off drm.debug=0xe xhci_quirks=262144
>[    0.000000] Kernel command line: ï»¿initrd=/initramfs-linux.img luks.uuid=60691718-952a-4a75-9eb2-7e2876f49733 luks.name=60691718-952a-4a75-9eb2-7e2876f49733=root luks.options=60691718-952a-4a75-9eb2-7e2876f49733=discard root=/dev/mapper/root rw resume_offset=11143168 resume=/dev/mapper/root pcie_port_pm=off drm.debug=0xe xhci_quirks=262144
>[    9.763254] [drm:i915_driver_load [i915]] Found SunrisePoint LP PCH
>[    9.763294] [drm:intel_power_domains_init [i915]] Allowed DC state mask 03
>[    9.763367] [drm:intel_device_info_dump [i915]] i915 device info: platform=KABYLAKE gen=9 pciid=0x5916 rev=0x02
>[    9.763383] [drm:intel_device_info_dump [i915]] i915 device info: is_mobile: no
>[    9.763402] [drm:intel_device_info_dump [i915]] i915 device info: is_lp: no
>[    9.763418] [drm:intel_device_info_dump [i915]] i915 device info: is_alpha_support: no
>[    9.763434] [drm:intel_device_info_dump [i915]] i915 device info: has_64bit_reloc: yes
>[    9.763449] [drm:intel_device_info_dump [i915]] i915 device info: has_aliasing_ppgtt: yes
>[    9.763465] [drm:intel_device_info_dump [i915]] i915 device info: has_csr: yes
>[    9.763479] [drm:intel_device_info_dump [i915]] i915 device info: has_ddi: yes
>[    9.763494] [drm:intel_device_info_dump [i915]] i915 device info: has_decoupled_mmio: no
>[    9.763508] [drm:intel_device_info_dump [i915]] i915 device info: has_dp_mst: yes
>[    9.763521] [drm:intel_device_info_dump [i915]] i915 device info: has_fbc: yes
>[    9.763533] [drm:intel_device_info_dump [i915]] i915 device info: has_fpga_dbg: yes
>[    9.763547] [drm:intel_device_info_dump [i915]] i915 device info: has_full_ppgtt: yes
>[    9.763559] [drm:intel_device_info_dump [i915]] i915 device info: has_full_48bit_ppgtt: yes
>[    9.763570] [drm:intel_device_info_dump [i915]] i915 device info: has_gmbus_irq: yes
>[    9.763585] [drm:intel_device_info_dump [i915]] i915 device info: has_gmch_display: no
>[    9.763596] [drm:intel_device_info_dump [i915]] i915 device info: has_guc: yes
>[    9.763610] [drm:intel_device_info_dump [i915]] i915 device info: has_hotplug: yes
>[    9.763622] [drm:intel_device_info_dump [i915]] i915 device info: has_hw_contexts: yes
>[    9.763633] [drm:intel_device_info_dump [i915]] i915 device info: has_l3_dpf: no
>[    9.763648] [drm:intel_device_info_dump [i915]] i915 device info: has_llc: yes
>[    9.763660] [drm:intel_device_info_dump [i915]] i915 device info: has_logical_ring_contexts: yes
>[    9.763671] [drm:intel_device_info_dump [i915]] i915 device info: has_overlay: no
>[    9.763685] [drm:intel_device_info_dump [i915]] i915 device info: has_pipe_cxsr: no
>[    9.763696] [drm:intel_device_info_dump [i915]] i915 device info: has_pooled_eu: no
>[    9.763707] [drm:intel_device_info_dump [i915]] i915 device info: has_psr: yes
>[    9.763722] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6: yes
>[    9.763736] [drm:intel_device_info_dump [i915]] i915 device info: has_rc6p: no
>[    9.763750] [drm:intel_device_info_dump [i915]] i915 device info: has_resource_streamer: yes
>[    9.763765] [drm:intel_device_info_dump [i915]] i915 device info: has_runtime_pm: yes
>[    9.763779] [drm:intel_device_info_dump [i915]] i915 device info: has_snoop: no
>[    9.763794] [drm:intel_device_info_dump [i915]] i915 device info: unfenced_needs_alignment: no
>[    9.763808] [drm:intel_device_info_dump [i915]] i915 device info: cursor_needs_physical: no
>[    9.763823] [drm:intel_device_info_dump [i915]] i915 device info: hws_needs_physical: no
>[    9.763837] [drm:intel_device_info_dump [i915]] i915 device info: overlay_needs_physical: no
>[    9.763852] [drm:intel_device_info_dump [i915]] i915 device info: supports_tv: no
>[    9.765992] [drm:intel_device_info_runtime_init [i915]] slice mask: 0001
>[    9.766019] [drm:intel_device_info_runtime_init [i915]] slice total: 1
>[    9.766041] [drm:intel_device_info_runtime_init [i915]] subslice total: 3
>[    9.766063] [drm:intel_device_info_runtime_init [i915]] subslice mask 0007
>[    9.766083] [drm:intel_device_info_runtime_init [i915]] subslice per slice: 3
>[    9.766102] [drm:intel_device_info_runtime_init [i915]] EU total: 24
>[    9.766120] [drm:intel_device_info_runtime_init [i915]] EU per subslice: 8
>[    9.766138] [drm:intel_device_info_runtime_init [i915]] has slice power gating: n
>[    9.766155] [drm:intel_device_info_runtime_init [i915]] has subslice power gating: n
>[    9.766172] [drm:intel_device_info_runtime_init [i915]] has EU power gating: y
>[    9.766195] [drm:i915_driver_load [i915]] ppgtt mode: 3
>[    9.766216] [drm:i915_driver_load [i915]] use GPU semaphores? no
>[    9.766235] [drm] Memory usable by graphics device = 4096M
>[    9.766264] [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M
>[    9.766287] [drm:i915_ggtt_probe_hw [i915]] GTT stolen size = 64M
>[    9.766289] fb: switching to inteldrmfb from EFI VGA
>[    9.766393] [drm] Replacing VGA console driver
>[    9.766435] [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 64512K
>[    9.766474] [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x6ff58018
>[    9.766517] [drm:intel_opregion_setup [i915]] Public ACPI methods supported
>[    9.766542] [drm:intel_opregion_setup [i915]] SWSCI supported
>[    9.772621] [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00300483
>[    9.772642] [drm:intel_opregion_setup [i915]] ASLE supported
>[    9.772661] [drm:intel_opregion_setup [i915]] ASLE extension supported
>[    9.772681] [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4)
>[    9.772759] [drm:intel_gvt_init [i915]] GVT-g is disabled by kernel params
>[    9.772759] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    9.772760] [drm] Driver supports precise vblank timestamp query.
>[    9.772785] [drm:intel_bios_init [i915]] Set default to SSC at 120000 kHz
>[    9.772805] [drm:intel_bios_init [i915]] VBT signature "$VBT SKYLAKE        ", BDB version 209
>[    9.772822] [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>[    9.772836] [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2
>[    9.773921] [drm:intel_opregion_get_panel_type [i915]] Ignoring OpRegion panel type (0)
>[    9.773945] [drm:intel_bios_init [i915]] Panel type: 2 (VBT)
>[    9.773965] [drm:intel_bios_init [i915]] DRRS supported mode is static
>[    9.773985] [drm:intel_bios_init [i915]] Found panel mode in BIOS VBT tables:
>[    9.773991] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>[    9.774010] [drm:intel_bios_init [i915]] VBT initial LVDS value 300
>[    9.774025] [drm:intel_bios_init [i915]] VBT backlight PWM modulation frequency 220 Hz, active high, min brightness 3, level 85, controller 0
>[    9.774038] [drm:intel_bios_init [i915]] Unsupported child device size for SDVO mapping.
>[    9.774054] [drm:intel_bios_init [i915]] Expected child device config size for VBT version 209 not known; assuming 38
>[    9.774067] [drm:intel_bios_init [i915]] DRRS State Enabled:1
>[    9.774080] [drm:intel_bios_init [i915]] Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>[    9.774096] [drm:intel_bios_init [i915]] VBT HDMI level shift for port A: 0
>[    9.774108] [drm:intel_bios_init [i915]] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    9.774123] [drm:intel_bios_init [i915]] VBT HDMI level shift for port B: 0
>[    9.774136] [drm:intel_bios_init [i915]] Port C VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    9.774151] [drm:intel_bios_init [i915]] VBT HDMI level shift for port C: 0
>[    9.774194] [drm:intel_dsm_detect [i915]] no _DSM method for intel device
>[    9.774221] [drm:intel_update_rawclk [i915]] rawclk rate: 24000 kHz
>[    9.774258] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>[    9.774280] [drm:intel_power_well_enable [i915]] enabling power well 1
>[    9.774299] [drm:intel_power_well_enable [i915]] enabling MISC IO power well
>[    9.774321] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>[    9.774346] [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 675000 kHz
>[    9.774359] [drm:intel_update_max_cdclk [i915]] Max dotclock rate: 675000 kHz
>[    9.774395] [drm:intel_power_well_enable [i915]] enabling always-on
>[    9.774413] [drm:intel_power_well_enable [i915]] enabling DC off
>[    9.774436] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 00
>[    9.774474] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    9.774499] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
>[    9.774515] [drm:intel_power_well_enable [i915]] enabling DDI B IO power well
>[    9.774527] [drm:skl_set_power_well [i915]] Enabling DDI B IO power well
>[    9.774539] [drm:intel_power_well_enable [i915]] enabling DDI C IO power well
>[    9.774557] [drm:skl_set_power_well [i915]] Enabling DDI C IO power well
>[    9.774572] [drm:intel_power_well_enable [i915]] enabling DDI D IO power well
>[    9.774594] [drm:skl_set_power_well [i915]] Enabling DDI D IO power well
>[    9.774644] [drm:intel_csr_ucode_init [i915]] Loading i915/kbl_dmc_ver1_01.bin
>[    9.775225] [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 1
>[    9.775254] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 2 (2.0 usec)
>[    9.775269] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 19 (19.0 usec)
>[    9.775282] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 28 (28.0 usec)
>[    9.775293] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 32 (32.0 usec)
>[    9.775304] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 63 (63.0 usec)
>[    9.775325] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 77 (77.0 usec)
>[    9.775336] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 83 (83.0 usec)
>[    9.775348] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 99 (99.0 usec)
>[    9.775372] [drm:intel_modeset_init [i915]] 3 display pipes available.
>[    9.775419] [drm:intel_update_cdclk [i915]] Current CD clock rate: 675000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>[    9.775775] [drm:intel_dp_init_connector [i915]] Adding eDP connector on port A
>[    9.775796] [drm:intel_dp_init_connector [i915]] using AUX A for port A (VBT)
>[    9.775881] [drm:intel_pps_dump_state [i915]] cur t1_t3 0 t8 0 t9 0 t10 500 t11_t12 6000
>[    9.775902] [drm:intel_pps_dump_state [i915]] vbt t1_t3 2000 t8 2000 t9 2000 t10 500 t11_t12 5000
>[    9.775922] [drm:intel_dp_init_panel_power_sequencer.part.16 [i915]] panel power up delay 200, power down delay 50, power cycle delay 600
>[    9.775941] [drm:intel_dp_init_panel_power_sequencer.part.16 [i915]] backlight on delay 200, off delay 200
>[    9.776021] [drm:intel_dp_init_panel_power_sequencer_registers [i915]] panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>[    9.776063] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[    9.776128] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>[    9.777037] [drm:intel_dp_read_dpcd [i915]] DPCD: 14 14 c4 c1 00 00 01 c0 02 00 00 00 00 0b 00
>[    9.777475] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 38-ec-11 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[    9.777795] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_01.bin (v1.1)
>[    9.777856] [drm:intel_dp_init_connector [i915]] Detected EDP PSR Panel.
>[    9.778201] [drm:intel_dp_init_connector [i915]] EDP DPCD : 02 93 a6
>[    9.782505] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    9.782534] [drm:intel_dp_init_connector [i915]] VBT doesn't support DRRS
>[    9.782591] [drm:intel_panel_setup_backlight [i915]] Connector eDP-1 backlight initialized, enabled, brightness 2272/6818
>[    9.782623] [drm:intel_dp_init_connector [i915]] Adding DP connector on port B
>[    9.782644] [drm:intel_dp_init_connector [i915]] using AUX B for port B (VBT)
>[    9.782667] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port B
>[    9.782682] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x5 for port B (VBT)
>[    9.782704] [drm:intel_dp_init_connector [i915]] Adding DP connector on port C
>[    9.782717] [drm:intel_dp_init_connector [i915]] using AUX C for port C (VBT)
>[    9.782731] [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on port C
>[    9.782744] [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x4 for port C (VBT)
>[    9.782770] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x1
>[    9.782788] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:32:pipe A] hw state readout: enabled
>[    9.782815] [drm:intel_set_plane_visible [i915]] pipe B active planes 0x0
>[    9.782829] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:39:pipe B] hw state readout: disabled
>[    9.782855] [drm:intel_set_plane_visible [i915]] pipe C active planes 0x0
>[    9.782868] [drm:intel_modeset_setup_hw_state [i915]] [CRTC:46:pipe C] hw state readout: disabled
>[    9.782885] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 hw state readout: crtc_mask 0x00000000, on 1
>[    9.782898] [drm:intel_modeset_setup_hw_state [i915]] DPLL 1 hw state readout: crtc_mask 0x00000001, on 1
>[    9.782908] [drm:intel_modeset_setup_hw_state [i915]] DPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>[    9.782919] [drm:intel_modeset_setup_hw_state [i915]] DPLL 3 hw state readout: crtc_mask 0x00000000, on 0
>[    9.782937] [drm:intel_ddi_get_config [i915]] pipe has 24 bpp for eDP panel, overriding BIOS-provided max 18 bpp
>[    9.782949] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:47:DDI A] hw state readout: enabled, pipe A
>[    9.782962] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:55:DDI B] hw state readout: disabled, pipe A
>[    9.782972] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:57:DP-MST A] hw state readout: disabled, pipe A
>[    9.782981] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:58:DP-MST B] hw state readout: disabled, pipe B
>[    9.782991] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:59:DP-MST C] hw state readout: disabled, pipe C
>[    9.783003] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:62:DDI C] hw state readout: disabled, pipe A
>[    9.783013] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:64:DP-MST A] hw state readout: disabled, pipe A
>[    9.783022] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:65:DP-MST B] hw state readout: disabled, pipe B
>[    9.783034] [drm:intel_modeset_setup_hw_state [i915]] [ENCODER:66:DP-MST C] hw state readout: disabled, pipe C
>[    9.783057] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:48:eDP-1] hw state readout: enabled
>[    9.783070] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:56:DP-1] hw state readout: disabled
>[    9.783090] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:60:HDMI-A-1] hw state readout: disabled
>[    9.783101] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:63:DP-2] hw state readout: disabled
>[    9.783116] [drm:intel_modeset_setup_hw_state [i915]] [CONNECTOR:67:HDMI-A-2] hw state readout: disabled
>[    9.783144] [drm:intel_dump_pipe_config [i915]] [CRTC:32:pipe A][setup_hw_state]
>[    9.783159] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>[    9.783173] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 6228344, gmch_n: 8388608, link_m: 519028, link_n: 524288, tu: 64
>[    9.783183] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    9.783194] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    9.783200] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 534582 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0x9
>[    9.783214] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    9.783219] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 534582 3840 3888 3920 4000 2160 2163 2168 2222 0x40 0x9
>[    9.783234] [drm:intel_dump_pipe_config [i915]] crtc timings: 534582 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x40 flags: 0x9
>[    9.783249] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160, pixel rate 534582
>[    9.783262] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[    9.783274] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    9.783287] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    9.783315] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x11, cfgcr1: 0x0, cfgcr2: 0x0
>[    9.783325] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    9.783335] [drm:intel_dump_pipe_config [i915]] [PLANE:26:plane 1A] disabled, scaler_id = -1
>[    9.783345] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 2A] disabled, scaler_id = -1
>[    9.783355] [drm:intel_dump_pipe_config [i915]] [PLANE:30:cursor A] disabled, scaler_id = -1
>[    9.783370] [drm:intel_dump_pipe_config [i915]] [CRTC:39:pipe B][setup_hw_state]
>[    9.783380] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: B, pipe bpp: 0, dithering: 0
>[    9.783389] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    9.783401] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    9.783407] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    9.783418] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    9.783421] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    9.783431] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    9.783442] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0, pixel rate 0
>[    9.783451] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: 0
>[    9.783461] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    9.783470] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    9.783485] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[    9.783494] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    9.783504] [drm:intel_dump_pipe_config [i915]] [PLANE:33:plane 1B] disabled, scaler_id = -1
>[    9.783514] [drm:intel_dump_pipe_config [i915]] [PLANE:35:plane 2B] disabled, scaler_id = -1
>[    9.783524] [drm:intel_dump_pipe_config [i915]] [PLANE:37:cursor B] disabled, scaler_id = -1
>[    9.783538] [drm:intel_dump_pipe_config [i915]] [CRTC:46:pipe C][setup_hw_state]
>[    9.783547] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: C, pipe bpp: 0, dithering: 0
>[    9.783557] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    9.783566] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    9.783570] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    9.783580] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    9.783583] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    9.783593] [drm:intel_dump_pipe_config [i915]] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    9.783603] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src size: 0x0, pixel rate 0
>[    9.783613] [drm:intel_dump_pipe_config [i915]] num_scalers: 1, scaler_users: 0x0, scaler_id: 0
>[    9.783622] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    9.783632] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    9.783645] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x0, cfgcr1: 0x0, cfgcr2: 0x0
>[    9.783655] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    9.783665] [drm:intel_dump_pipe_config [i915]] [PLANE:40:plane 1C] disabled, scaler_id = -1
>[    9.783674] [drm:intel_dump_pipe_config [i915]] [PLANE:42:plane 2C] disabled, scaler_id = -1
>[    9.783684] [drm:intel_dump_pipe_config [i915]] [PLANE:44:cursor C] disabled, scaler_id = -1
>[    9.783697] [drm:intel_modeset_setup_hw_state [i915]] DPLL 0 enabled but not in use, disabling
>[    9.783731] [drm:intel_power_well_disable [i915]] disabling DDI D IO power well
>[    9.783746] [drm:skl_set_power_well [i915]] Disabling DDI D IO power well
>[    9.783765] [drm:intel_power_well_disable [i915]] disabling DDI C IO power well
>[    9.783784] [drm:skl_set_power_well [i915]] Disabling DDI C IO power well
>[    9.783806] [drm:intel_power_well_disable [i915]] disabling DDI B IO power well
>[    9.783817] [drm:skl_set_power_well [i915]] Disabling DDI B IO power well
>[    9.783840] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    9.783871] [drm:skl_set_power_well [i915]] Disabling power well 2
>[    9.783917] [drm:skylake_get_initial_plane_config [i915]] pipe A with fb: size=3840x2160@32, offset=0, pitch 15360, size 0x1fa4000
>[    9.783970] [drm:intel_set_plane_visible [i915]] pipe A active planes 0x0
>[    9.784862] [drm:i915_gem_init_ggtt [i915]] clearing unused GTT space: [1000, 100000000]
>[    9.784902] [drm:i915_gem_context_init [i915]] LR context support initialized
>[    9.784936] [drm:intel_engine_create_scratch [i915]] rcs pipe control offset: 0xfffff000
>[    9.790722] [drm:gen8_init_common_ring [i915]] Execlists enabled for rcs
>[    9.790763] [drm:init_workarounds_ring [i915]] rcs: Number of context specific w/a: 17
>[    9.790825] [drm:gen8_init_common_ring [i915]] Execlists enabled for bcs
>[    9.790887] [drm:gen8_init_common_ring [i915]] Execlists enabled for vcs
>[    9.790944] [drm:gen8_init_common_ring [i915]] Execlists enabled for vecs
>[    9.791014] [drm:intel_fbdev_init [i915]] pipe A not active or no fb, skipping
>[    9.791039] [drm:intel_fbdev_init [i915]] pipe B not active or no fb, skipping
>[    9.791063] [drm:intel_fbdev_init [i915]] pipe C not active or no fb, skipping
>[    9.791083] [drm:intel_fbdev_init [i915]] no active fbs found, not using BIOS config
>[    9.791296] [drm:intel_backlight_device_register [i915]] Connector eDP-1 backlight sysfs interface registered
>[    9.791347] [drm:intel_dp_connector_register [i915]] registering DPDDC-A bus for card0-eDP-1
>[    9.791426] [drm:intel_dp_connector_register [i915]] registering DPDDC-B bus for card0-DP-1
>[    9.791521] [drm:intel_dp_connector_register [i915]] registering DPDDC-C bus for card0-DP-2
>[    9.791569] [drm] Initialized i915 1.6.0 20170403 for 0000:00:02.0 on minor 0
>[    9.791666] [drm:intel_opregion_register [i915]] 5 outputs detected
>[    9.802328] [drm:drm_setup_crtcs [drm_kms_helper]] 
>[    9.802332] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>[    9.802365] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>[    9.802394] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>[    9.802415] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[    9.802433] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[    9.802455] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[    9.803190] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 38-ec-11 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[    9.803802] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] status updated from unknown to connected
>[    9.803820] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[    9.803823] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>[    9.803829] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[    9.803832] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>[    9.803867] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>[    9.803892] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    9.803924] [drm:skl_set_power_well [i915]] Enabling power well 2
>[    9.803956] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    9.803978] [drm:skl_set_power_well [i915]] Disabling power well 2
>[    9.803983] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] status updated from unknown to disconnected
>[    9.803985] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>[    9.803988] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>[    9.804016] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>[    9.860613] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
>[    9.887361] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[    9.943947] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
>[    9.971044] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    9.971049] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] status updated from unknown to disconnected
>[    9.971052] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>[    9.971055] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>[    9.971090] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>[    9.971111] [drm:intel_power_well_enable [i915]] enabling power well 2
>[    9.971130] [drm:skl_set_power_well [i915]] Enabling power well 2
>[    9.971160] [drm:intel_power_well_disable [i915]] disabling power well 2
>[    9.971180] [drm:skl_set_power_well [i915]] Disabling power well 2
>[    9.971184] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] status updated from unknown to disconnected
>[    9.971186] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>[    9.971188] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>[    9.971214] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>[    9.973370] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    9.973395] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    9.975539] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[    9.975546] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[    9.977331] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    9.977353] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[    9.980346] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[    9.980357] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[    9.980361] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] status updated from unknown to disconnected
>[    9.980363] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>[    9.980366] [drm:drm_setup_crtcs [drm_kms_helper]] connector 48 enabled? yes
>[    9.980367] [drm:drm_setup_crtcs [drm_kms_helper]] connector 56 enabled? no
>[    9.980369] [drm:drm_setup_crtcs [drm_kms_helper]] connector 60 enabled? no
>[    9.980370] [drm:drm_setup_crtcs [drm_kms_helper]] connector 63 enabled? no
>[    9.980372] [drm:drm_setup_crtcs [drm_kms_helper]] connector 67 enabled? no
>[    9.980396] [drm:intel_fb_initial_config [i915]] Not using firmware configuration
>[    9.980401] [drm:drm_setup_crtcs [drm_kms_helper]] looking for cmdline mode on connector 48
>[    9.980402] [drm:drm_setup_crtcs [drm_kms_helper]] looking for preferred mode on connector 48 0
>[    9.980404] [drm:drm_setup_crtcs [drm_kms_helper]] found mode 3840x2160
>[    9.980406] [drm:drm_setup_crtcs [drm_kms_helper]] picking CRTCs for 8192x8192 config
>[    9.980409] [drm:drm_setup_crtcs [drm_kms_helper]] desired mode 3840x2160 set on crtc 32 (0,0)
>[    9.980428] [drm:intelfb_create [i915]] no BIOS fb, allocating a new one
>[    9.992072] [drm:intelfb_create [i915]] allocated 3840x2160 fb: 0x00040000
>[    9.992112] fbcon: inteldrmfb (fb0) is primary device
>[    9.992241] [drm:intel_atomic_check [i915]] [CONNECTOR:48:eDP-1] checking for sink bpp constrains
>[    9.992278] [drm:intel_atomic_check [i915]] clamping display bpp (was 36) to EDID reported max of 24
>[    9.992307] [drm:intel_dp_compute_config [i915]] DP link computation with max lane count 4 max bw 540000 pixel clock 533250KHz
>[    9.992330] [drm:intel_dp_compute_config [i915]] DP link bw 14 rate select 00 lane count 4 clock 540000 bpp 24
>[    9.992345] [drm:intel_dp_compute_config [i915]] DP link bw required 1599750 available 2160000
>[    9.992363] [drm:intel_atomic_check [i915]] hw max bpp: 36, pipe bpp: 24, dithering: 0
>[    9.992384] [drm:intel_dump_pipe_config [i915]] [CRTC:32:pipe A][modeset]
>[    9.992399] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: EDP, pipe bpp: 24, dithering: 0
>[    9.992413] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 4; gmch_m: 6212812, gmch_n: 8388608, link_m: 1035468, link_n: 1048576, tu: 64
>[    9.992425] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[    9.992436] [drm:intel_dump_pipe_config [i915]] requested mode:
>[    9.992442] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[    9.992454] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[    9.992458] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[    9.992469] [drm:intel_dump_pipe_config [i915]] crtc timings: 533250 3840 3888 3920 4000 2160 2163 2168 2222, type: 0x48 flags: 0x9
>[    9.992481] [drm:intel_dump_pipe_config [i915]] port clock: 540000, pipe src size: 3840x2160, pixel rate 533250
>[    9.992496] [drm:intel_dump_pipe_config [i915]] num_scalers: 2, scaler_users: 0x0, scaler_id: -1
>[    9.992512] [drm:intel_dump_pipe_config [i915]] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    9.992527] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[    9.992550] [drm:skl_dump_hw_state [i915]] dpll_hw_state: ctrl1: 0x11, cfgcr1: 0x0, cfgcr2: 0x0
>[    9.992565] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[    9.992582] [drm:intel_dump_pipe_config [i915]] [PLANE:26:plane 1A] disabled, scaler_id = -1
>[    9.992597] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 2A] disabled, scaler_id = -1
>[    9.992613] [drm:intel_dump_pipe_config [i915]] [PLANE:30:cursor A] disabled, scaler_id = -1
>[    9.992634] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 540000 kHz, actual 540000 kHz
>[    9.992660] [drm:intel_find_shared_dpll [i915]] [CRTC:32:pipe A] allocated DPLL 0
>[    9.992679] [drm:intel_reference_shared_dpll [i915]] using DPLL 0 for pipe A
>[    9.992721] [drm:intel_edp_backlight_off.part.28 [i915]] 
>[   10.197909] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 0
>[   10.197944] [drm:lpt_disable_backlight [i915]] cpu backlight was enabled, disabling
>[   10.197984] [drm:intel_disable_pipe [i915]] disabling pipe A
>[   10.200746] [drm:intel_edp_panel_off.part.26 [i915]] Turn eDP port A panel power off
>[   10.200789] [drm:intel_edp_panel_off.part.26 [i915]] Wait for panel power off time
>[   10.200860] [drm:wait_panel_status [i915]] mask b0000000 value 00000000 status a0000003 control 00000000
>[   10.203537] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x11101010, pins 0x00000010
>[   10.203564] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - short
>[   10.203646] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port A - short
>[   10.252206] [drm:wait_panel_status [i915]] Wait complete
>[   10.252290] [drm:intel_power_well_disable [i915]] disabling DDI A/E IO power well
>[   10.252358] [drm:skl_set_power_well [i915]] Disabling DDI A/E IO power well
>[   10.252463] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[   10.252551] [drm:intel_disable_shared_dpll [i915]] disable DPLL 1 (active 1, on? 1) for crtc 32
>[   10.252630] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[   10.252701] [drm:intel_disable_shared_dpll [i915]] disabling DPLL 1
>[   10.252786] [drm:intel_set_cdclk [i915]] Changing CDCLK to 540000 kHz, VCO 8100000 kHz, ref 24000 kHz
>[   10.252859] [drm:intel_update_cdclk [i915]] Current CD clock rate: 540000 kHz, VCO: 8100000 kHz, ref: 24000 kHz
>[   10.252928] [drm:intel_atomic_commit_tail [i915]] [ENCODER:47:DDI A]
>[   10.252984] [drm:intel_atomic_commit_tail [i915]] [ENCODER:55:DDI B]
>[   10.253039] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:DP-MST A]
>[   10.253092] [drm:intel_atomic_commit_tail [i915]] [ENCODER:58:DP-MST B]
>[   10.253165] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>[   10.253216] [drm:intel_atomic_commit_tail [i915]] [ENCODER:59:DP-MST C]
>[   10.253287] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>[   10.253339] [drm:intel_atomic_commit_tail [i915]] [ENCODER:62:DDI C]
>[   10.253398] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 0
>[   10.253451] [drm:intel_atomic_commit_tail [i915]] [ENCODER:64:DP-MST A]
>[   10.253493] [drm:intel_atomic_commit_tail [i915]] [ENCODER:65:DP-MST B]
>[   10.253532] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP-MST C]
>[   10.253583] [drm:verify_single_dpll_state.isra.113 [i915]] DPLL 0
>[   10.253628] [drm:verify_single_dpll_state.isra.113 [i915]] DPLL 1
>[   10.253671] [drm:verify_single_dpll_state.isra.113 [i915]] DPLL 2
>[   10.253712] [drm:verify_single_dpll_state.isra.113 [i915]] DPLL 3
>[   10.253772] [drm:intel_enable_shared_dpll [i915]] enable DPLL 0 (active 1, on? 0) for crtc 32
>[   10.253820] [drm:intel_enable_shared_dpll [i915]] enabling DPLL 0
>[   10.830770] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 08000001 control 00000000
>[   10.842702] [drm:wait_panel_status [i915]] Wait complete
>[   10.842797] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0x00000008
>[   10.842850] [drm:edp_panel_vdd_on [i915]] eDP port A panel power wasn't enabled
>[   10.887772] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x01000000, dig 0x12101010, pins 0x00000010
>[   10.887884] [drm:intel_hpd_irq_handler [i915]] digital hpd port A - long
>[   10.887984] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 4 - cnt: 1
>[   11.047394] [drm:edp_panel_on [i915]] Turn eDP port A panel power on
>[   11.047419] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[   11.047487] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control 00000008
>[   11.047507] [drm:wait_panel_status [i915]] Wait complete
>[   11.047540] [drm:edp_panel_on [i915]] Wait for panel power on
>[   11.047604] [drm:wait_panel_status [i915]] mask b000000f value 80000008 status 0000000a control 0000000b
>[   11.247841] [drm:wait_panel_status [i915]] Wait complete
>[   11.247859] [drm:intel_power_well_enable [i915]] enabling DDI A/E IO power well
>[   11.247874] [drm:skl_set_power_well [i915]] Enabling DDI A/E IO power well
>[   11.248156] [drm:intel_dp_read_dpcd [i915]] DPCD: 14 14 c4 c1 00 00 01 c0 02 00 00 00 00 0b 00
>[   11.248573] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port A
>[   11.249194] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
>[   11.249209] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   11.249222] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[   11.249234] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[   11.249836] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>[   11.249848] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS3
>[   11.250749] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 01000000
>[   11.250760] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   11.250770] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 1
>[   11.251661] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 01000000
>[   11.251671] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[   11.251680] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 1
>[   11.252577] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>[   11.252902] [drm:intel_enable_pipe [i915]] enabling pipe A
>[   11.252917] [drm:intel_edp_backlight_on.part.27 [i915]] 
>[   11.252933] [drm:intel_panel_enable_backlight [i915]] pipe A
>[   11.252999] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 2272
>[   11.364574] [drm] RC6 on
>[   11.453926] [drm:intel_psr_enable [i915]] PSR disable by flag
>[   11.453945] [drm:intel_edp_drrs_enable [i915]] Panel doesn't support DRRS
>[   11.453965] [drm:intel_fbc_enable [i915]] reserved 33177600 bytes of contiguous stolen space for FBC, threshold: 1
>[   11.453979] [drm:intel_fbc_enable [i915]] Enabling FBC on pipe A
>[   11.486293] [drm:verify_connector_state.isra.82 [i915]] [CONNECTOR:48:eDP-1]
>[   11.486318] [drm:intel_atomic_commit_tail [i915]] [CRTC:32:pipe A]
>[   11.486342] [drm:verify_single_dpll_state.isra.113 [i915]] DPLL 0
>[   11.486377] [drm:intel_enable_sagv [i915]] Enabling the SAGV
>[   11.486454] [drm:i915_hotplug_work_func [i915]] running encoder hotplug functions
>[   11.486476] [drm:i915_hotplug_work_func [i915]] Connector eDP-1 (pin 4) received hotplug event.
>[   11.486498] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>[   11.486517] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>[   11.486535] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[   11.486550] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[   11.486565] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[   11.486936] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 38-ec-11 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[   11.486983] [drm:intel_power_well_enable [i915]] enabling power well 2
>[   11.487001] [drm:skl_set_power_well [i915]] Enabling power well 2
>[   11.515307] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[   11.529503] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   11.529513] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   11.529521] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   11.529528] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   11.529535] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   11.529541] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   11.529547] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   11.529553] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   11.529559] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   11.549149] [drm:intel_power_well_disable [i915]] disabling power well 2
>[   11.549163] [drm:skl_set_power_well [i915]] Disabling power well 2
>[   11.600238] [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=6818/6818
>[   11.600252] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 6818
>[   12.252885] [drm:drm_mode_addfb2 [drm]] [FB:68]
>[   12.253407] [drm:intel_framebuffer_init [i915]] No Y tiling for legacy addfb
>[   12.253414] [drm:drm_internal_framebuffer_create [drm]] could not create framebuffer
>[   12.253428] [drm:drm_mode_addfb2 [drm]] [FB:68]
>[   12.253438] [drm:drm_mode_addfb2 [drm]] [FB:68]
>[   12.294263] [drm:drm_mode_addfb2 [drm]] [FB:68]
>[   12.827904] [drm:drm_mode_addfb2 [drm]] [FB:73]
>[   12.827918] [drm:drm_mode_setcrtc [drm]] [CRTC:32:pipe A]
>[   12.827926] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:48:eDP-1]
>[   13.527444] [drm:intel_power_well_enable [i915]] enabling power well 2
>[   13.527459] [drm:skl_set_power_well [i915]] Enabling power well 2
>[   13.533093] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   13.533110] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   13.533124] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[   13.533137] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   13.533149] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   13.533161] [drm:i915_audio_component_get_eld [i915]] Not valid for port C
>[   13.533173] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   13.533185] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   13.533196] [drm:i915_audio_component_get_eld [i915]] Not valid for port D
>[   13.602167] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>[   13.602189] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>[   13.602204] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>[   13.602220] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[   13.602234] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[   13.602247] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[   13.602636] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 38-ec-11 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[   13.603273] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[   13.603280] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>[   13.603289] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[   13.603467] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>[   13.603485] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>[   13.603495] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>[   13.603502] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>[   13.603515] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>[   13.603525] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>[   13.603530] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>[   13.603543] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>[   13.657259] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
>[   13.684019] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[   13.740590] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
>[   13.767377] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[   13.767381] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>[   13.767401] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>[   13.767415] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>[   13.769756] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   13.769767] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   13.772095] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   13.772103] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[   13.774147] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   13.774158] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   13.776496] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   13.776500] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[   13.776503] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>[   16.697270] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>[   16.697341] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>[   17.367448] [drm:intel_power_well_disable [i915]] disabling power well 2
>[   17.367465] [drm:skl_set_power_well [i915]] Disabling power well 2
>[   17.367476] [drm:intel_power_well_disable [i915]] disabling DC off
>[   17.367489] [drm:skl_enable_dc6 [i915]] Enabling DC6
>[   17.367500] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
>[   18.668335] [drm:drm_mode_addfb2 [drm]] [FB:74]
>[   18.673355] [drm:intel_prepare_plane_fb [i915]] failed to pin object
>[   18.852122] [drm:drm_mode_addfb2 [drm]] [FB:72]
>[   18.857133] [drm:intel_prepare_plane_fb [i915]] failed to pin object
>[   18.862138] [drm:intel_prepare_plane_fb [i915]] failed to pin object
>[   18.914849] [drm:drm_mode_addfb2 [drm]] [FB:76]
>[   18.919867] [drm:intel_prepare_plane_fb [i915]] failed to pin object
>[   18.924867] [drm:intel_prepare_plane_fb [i915]] failed to pin object
>[   19.898097] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1]
>[   19.898118] [drm:intel_dp_detect [i915]] [CONNECTOR:48:eDP-1]
>[   19.898131] [drm:intel_power_well_enable [i915]] enabling DC off
>[   19.898144] [drm:gen9_set_dc_state [i915]] Setting DC state from 02 to 00
>[   19.898160] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source yes, sink yes
>[   19.898176] [drm:intel_dp_print_rates [i915]] source rates: 162000, 216000, 270000, 324000, 432000, 540000
>[   19.898189] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000, 540000
>[   19.898202] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000, 540000
>[   19.898233] [drm:edp_panel_vdd_on [i915]] Turning eDP port A VDD on
>[   19.898308] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x0000000f
>[   19.898708] [drm:drm_dp_read_desc [drm_kms_helper]] DP sink: OUI 38-ec-11 dev-ID  HW-rev 0.0 SW-rev 0.0 quirks 0x0000
>[   19.899386] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[   19.899391] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:48:eDP-1] probed modes :
>[   19.899399] [drm:drm_mode_debug_printmodeline [drm]] Modeline 49:"3840x2160" 60 533250 3840 3888 3920 4000 2160 2163 2168 2222 0x48 0x9
>[   19.899503] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1]
>[   19.899518] [drm:intel_dp_detect [i915]] [CONNECTOR:56:DP-1]
>[   19.899530] [drm:intel_power_well_enable [i915]] enabling power well 2
>[   19.899542] [drm:skl_set_power_well [i915]] Enabling power well 2
>[   19.899581] [drm:intel_power_well_disable [i915]] disabling power well 2
>[   19.899595] [drm:skl_set_power_well [i915]] Disabling power well 2
>[   19.899599] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:56:DP-1] disconnected
>[   19.899604] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2]
>[   19.899618] [drm:intel_dp_detect [i915]] [CONNECTOR:63:DP-2]
>[   19.899629] [drm:intel_power_well_enable [i915]] enabling power well 2
>[   19.899639] [drm:skl_set_power_well [i915]] Enabling power well 2
>[   19.899675] [drm:intel_power_well_disable [i915]] disabling power well 2
>[   19.899693] [drm:skl_set_power_well [i915]] Disabling power well 2
>[   19.899696] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:63:DP-2] disconnected
>[   19.899701] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1]
>[   19.899715] [drm:intel_hdmi_detect [i915]] [CONNECTOR:60:HDMI-A-1]
>[   19.953923] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
>[   19.980679] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpb
>[   20.037258] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
>[   20.064042] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[   20.064047] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:60:HDMI-A-1] disconnected
>[   20.064064] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2]
>[   20.064081] [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-2]
>[   20.066247] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   20.066261] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   20.068425] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0050 w(1)
>[   20.068435] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus dpc
>[   20.070587] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   20.070602] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK on first message, retry
>[   20.072730] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] NAK for addr: 0040 w(1)
>[   20.072735] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[   20.072739] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:HDMI-A-2] disconnected
>[   23.097658] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
>[   23.097749] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
>[   23.097779] [drm:intel_power_well_disable [i915]] disabling DC off
>[   23.097810] [drm:skl_enable_dc6 [i915]] Enabling DC6
>[   23.097836] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
>[ 1493.677590] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>[ 1493.677678] [drm:intel_fbc_underrun_work_fn [i915]] Disabling FBC due to FIFO underrun.

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