[ 721.667189] INFO: task kworker/0:0:4 blocked for more than 120 seconds. [ 721.667199] Not tainted 3.12.13-desktop-2.mga4 #1 [ 721.667203] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 721.667208] kworker/0:0 D ffff88011ea13e40 0 4 2 0x00000000 [ 721.667305] Workqueue: events ironlake_panel_vdd_work [i915] [ 721.667311] ffff880119b2bd80 0000000000000046 ffff880119b2bfd8 0000000000013e40 [ 721.667320] ffff880119b2bfd8 0000000000013e40 ffff880119b0c500 ffff880118c8db30 [ 721.667329] ffff880118c8db34 ffff880119b0c500 00000000ffffffff ffff880118c8db38 [ 721.667338] Call Trace: [ 721.667355] [] schedule_preempt_disabled+0x29/0x70 [ 721.667366] [] __mutex_lock_slowpath+0x132/0x1b0 [ 721.667375] [] mutex_lock+0x1f/0x30 [ 721.667428] [] ironlake_panel_vdd_work+0x25/0x40 [i915] [ 721.667462] [] process_one_work+0x17c/0x410 [ 721.667473] [] worker_thread+0x121/0x3b0 [ 721.667482] [] ? rescuer_thread+0x320/0x320 [ 721.667490] [] kthread+0xc0/0xd0 [ 721.667499] [] ? kthread_create_on_node+0x120/0x120 [ 721.667510] [] ret_from_fork+0x7c/0xb0 [ 721.667517] [] ? kthread_create_on_node+0x120/0x120 [ 841.799204] INFO: task kworker/0:0:4 blocked for more than 120 seconds. [ 841.799215] Not tainted 3.12.13-desktop-2.mga4 #1 [ 841.799219] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 841.799224] kworker/0:0 D ffff88011ea13e40 0 4 2 0x00000000 [ 841.799320] Workqueue: events ironlake_panel_vdd_work [i915] [ 841.799326] ffff880119b2bd80 0000000000000046 ffff880119b2bfd8 0000000000013e40 [ 841.799335] ffff880119b2bfd8 0000000000013e40 ffff880119b0c500 ffff880118c8db30 [ 841.799344] ffff880118c8db34 ffff880119b0c500 00000000ffffffff ffff880118c8db38 [ 841.799353] Call Trace: [ 841.799371] [] schedule_preempt_disabled+0x29/0x70 [ 841.799381] [] __mutex_lock_slowpath+0x132/0x1b0 [ 841.799391] [] mutex_lock+0x1f/0x30 [ 841.799444] [] ironlake_panel_vdd_work+0x25/0x40 [i915] [ 841.799455] [] process_one_work+0x17c/0x410 [ 841.799463] [] worker_thread+0x121/0x3b0 [ 841.799472] [] ? rescuer_thread+0x320/0x320 [ 841.799481] [] kthread+0xc0/0xd0 [ 841.799489] [] ? kthread_create_on_node+0x120/0x120 [ 841.799500] [] ret_from_fork+0x7c/0xb0 [ 841.799508] [] ? kthread_create_on_node+0x120/0x120 [ 869.251696] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 4 - cnt: 0 [ 869.252518] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.252532] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 869.255135] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.257751] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.257768] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 869.260345] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.262965] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.266960] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.284439] [drm:intel_update_fbc], fbc disabled per module param [ 869.302477] [drm:intel_connector_check_state], [CONNECTOR:19:DP-1] [ 869.302487] [drm:check_encoder_state], [ENCODER:9:TMDS-9] [ 869.302490] [drm:check_encoder_state], [ENCODER:18:TMDS-18] [ 869.302494] [drm:check_encoder_state], [ENCODER:21:TMDS-21] [ 869.302496] [drm:check_crtc_state], [CRTC:3] [ 869.302500] [drm:check_crtc_state], [CRTC:5] [ 869.302507] [drm:check_crtc_state], [CRTC:7] [ 869.302531] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 869.302537] [drm:i915_hotplug_work_func], Connector DP-1 (pin 4) received hotplug event. [ 869.302541] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 4) received hotplug event. [ 869.305307] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.308958] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.312975] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.314444] [drm:intel_dp_detect], [CONNECTOR:19:DP-1] [ 869.314451] [drm:intel_hpd_irq_event], [CONNECTOR:19:DP-1] status updated from 1 to 2 [ 869.316988] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.320956] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.324962] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7015000c [ 869.326459] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1] [ 869.326633] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1) [ 869.326640] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb [ 869.326644] [drm:intel_hpd_irq_event], [CONNECTOR:20:HDMI-A-1] status updated from 2 to 2 [ 869.334334] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1] [ 869.334343] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on [ 869.334349] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle [ 869.334354] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000 [ 869.334365] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008 [ 869.334370] [drm:ironlake_edp_panel_vdd_on], eDP was not running [ 869.515911] [drm:asle_set_backlight], bclp = 0x80000029 [ 869.515918] [drm:intel_panel_get_max_backlight], max backlight PWM = 937 [ 869.535171] [drm:intel_dp_probe_oui], Sink OUI: 00e04c [ 869.535626] [drm:intel_dp_probe_oui], Branch OUI: 00e04c [ 869.535629] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1 [ 869.536957] [drm:drm_mode_setcrtc], [CRTC:3] [ 869.536967] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1] [ 869.536972] [drm:intel_crtc_set_config], [CRTC:3] [FB:40] #connectors=1 (x y) (0 0) [ 869.536977] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set [ 869.536980] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 869.536983] [drm:drm_mode_debug_printmodeline], Modeline 40:"" 0 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x0 0x5 [ 869.536988] [drm:drm_mode_debug_printmodeline], Modeline 41:"" 0 76300 1366 1414 1446 1610 768 771 776 790 0x0 0xa [ 869.536993] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=1 [ 869.536997] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch [ 869.537001] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3] [ 869.537005] [drm:intel_modeset_stage_output_state], [CONNECTOR:19:DP-1] to [CRTC:5] [ 869.537008] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch [ 869.537011] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 869.537017] [drm:connected_sink_compute_bpp], [CONNECTOR:10:eDP-1] checking for sink bpp constrains [ 869.537020] [drm:connected_sink_compute_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 869.537025] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 76300KHz [ 869.537029] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18 [ 869.537032] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18 [ 869.537036] [drm:intel_dp_compute_config], DP link bw required 137340 available 259200 [ 869.537040] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 869.537043] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A [ 869.537047] [drm:intel_dump_pipe_config], cpu_transcoder: P [ 869.537049] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1 [ 869.537052] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 869.537056] [drm:intel_dump_pipe_config], requested mode: [ 869.537059] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 76300 1366 1414 1446 1610 768 771 776 790 0x0 0xa [ 869.537064] [drm:intel_dump_pipe_config], adjusted mode: [ 869.537066] [drm:drm_mode_debug_printmodeline], Modeline 0:"1366x768" 60 76300 1366 1414 1446 1610 768 771 776 790 0x48 0xa [ 869.537071] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 869.537075] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 869.537078] [drm:intel_dump_pipe_config], ips: 1 [ 869.537104] [drm:ironlake_update_plane], Writing base 0BB7E000 00000000 0 0 10752 [ 869.537115] [drm:ilk_check_wm], WM1: enabled [ 869.537118] [drm:ilk_check_wm], WM2: enabled [ 869.537120] [drm:ilk_check_wm], WM3: enabled [ 869.537123] [drm:ilk_check_wm], WM4: enabled [ 869.537135] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:] [ 869.537139] [drm:intel_ddi_mode_set], Preparing DDI mode on port A, pipe A [ 869.537143] [drm:ilk_check_wm], WM1: enabled [ 869.537146] [drm:ilk_check_wm], WM2: enabled [ 869.537149] [drm:ilk_check_wm], WM3: enabled [ 869.537152] [drm:ilk_check_wm], WM4: disabled [ 869.537165] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on [ 869.537168] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on [ 869.537171] [drm:ironlake_edp_panel_on], Turn eDP power on [ 869.537175] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle [ 869.537180] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008 [ 869.537188] [drm:ironlake_wait_panel_on], Wait for panel power on [ 869.537192] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 9000000a control abcd000b [ 869.746033] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1 [ 869.746050] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003 [ 869.798664] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 869.800172] [drm:intel_dp_start_link_train], clock recovery OK [ 869.800180] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 869.801981] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful [ 869.854150] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 869.906182] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 869.906199] [drm:intel_update_fbc], more than one pipe active, disabling compression [ 869.906702] [drm:ironlake_edp_backlight_on], [ 869.908187] [drm:intel_panel_actually_set_backlight], set backlight PWM = 123 [ 869.908199] [drm:intel_edp_psr_match_conditions], PSR not supported by this panel [ 869.924235] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1] [ 869.924247] [drm:intel_connector_check_state], [CONNECTOR:19:DP-1] [ 869.924256] [drm:check_encoder_state], [ENCODER:9:TMDS-9] [ 869.924261] [drm:check_encoder_state], [ENCODER:18:TMDS-18] [ 869.924265] [drm:check_encoder_state], [ENCODER:21:TMDS-21] [ 869.924269] [drm:check_crtc_state], [CRTC:3] [ 869.924281] [drm:check_crtc_state], [CRTC:5] [ 869.924290] [drm:check_crtc_state], [CRTC:7] [ 869.924332] [drm:intel_dp_detect], [CONNECTOR:19:DP-1] [ 869.926602] [drm:intel_dp_detect], [CONNECTOR:22:DP-2] [ 869.928257] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1] [ 869.928484] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1) [ 869.928497] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb [ 869.930233] [drm:intel_hdmi_detect], [CONNECTOR:23:HDMI-A-2] [ 869.930455] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 869.930467] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 869.932418] [drm:intel_dp_detect], [CONNECTOR:19:DP-1] [ 869.933803] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1] [ 869.934025] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1) [ 869.934032] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb [ 869.992487] [drm:intel_crtc_cursor_set], cursor off [ 870.058414] [drm:asle_set_backlight], bclp = 0x80000066 [ 870.058423] [drm:intel_panel_get_max_backlight], max backlight PWM = 937 [ 870.058425] [drm:intel_panel_actually_set_backlight], set backlight PWM = 306 [ 870.124198] [drm:drm_mode_getconnector], [CONNECTOR:10:?] [ 870.124206] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] [ 870.124209] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1] [ 870.124211] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on [ 870.124219] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 870.124672] [drm:intel_dp_probe_oui], Sink OUI: 00e04c [ 870.125115] [drm:intel_dp_probe_oui], Branch OUI: 00e04c [ 870.125118] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1 [ 870.125131] [drm:drm_edid_to_eld], ELD: no CEA Extension found [ 870.125136] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes : [ 870.125138] [drm:drm_mode_debug_printmodeline], Modeline 11:"1366x768" 60 76300 1366 1414 1446 1610 768 771 776 790 0x48 0xa [ 870.125142] [drm:drm_mode_debug_printmodeline], Modeline 12:"1366x768" 40 48550 1366 1414 1446 1534 768 771 776 791 0x40 0xa [ 870.125149] [drm:drm_mode_getconnector], [CONNECTOR:10:?] [ 870.125263] [drm:drm_mode_getconnector], [CONNECTOR:19:?] [ 870.125266] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] [ 870.125269] [drm:intel_dp_detect], [CONNECTOR:19:DP-1] [ 870.125272] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected [ 870.125310] [drm:drm_mode_getconnector], [CONNECTOR:20:?] [ 870.125312] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] [ 870.125315] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1] [ 870.125486] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1) [ 870.125489] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb [ 870.125492] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected [ 870.125497] [drm:drm_mode_getconnector], [CONNECTOR:22:?] [ 870.125499] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-2] [ 870.125501] [drm:intel_dp_detect], [CONNECTOR:22:DP-2] [ 870.125506] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-2] disconnected [ 870.125509] [drm:drm_mode_getconnector], [CONNECTOR:23:?] [ 870.125511] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] [ 870.125513] [drm:intel_hdmi_detect], [CONNECTOR:23:HDMI-A-2] [ 870.125666] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 870.125670] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 870.125672] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] disconnected [ 870.176631] [drm:drm_mode_setcrtc], [CRTC:5] [ 870.176636] [drm:intel_crtc_set_config], [CRTC:5] [NOFB] [ 870.176639] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=1, fb_changed=0 [ 870.176642] [drm:intel_modeset_stage_output_state], [CONNECTOR:19:DP-1] to [NOCRTC] [ 870.176643] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch [ 870.176645] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3] [ 870.176647] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch [ 870.176649] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2 [ 870.202504] [drm:ilk_check_wm], WM1: enabled [ 870.202509] [drm:ilk_check_wm], WM2: enabled [ 870.202510] [drm:ilk_check_wm], WM3: enabled [ 870.202512] [drm:ilk_check_wm], WM4: enabled [ 870.202521] [drm:intel_update_fbc], fbc disabled per module param [ 870.202530] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1] [ 870.202534] [drm:check_encoder_state], [ENCODER:9:TMDS-9] [ 870.202536] [drm:check_encoder_state], [ENCODER:18:TMDS-18] [ 870.202538] [drm:check_encoder_state], [ENCODER:21:TMDS-21] [ 870.202540] [drm:check_crtc_state], [CRTC:3] [ 870.202545] [drm:check_crtc_state], [CRTC:5] [ 870.202547] [drm:check_crtc_state], [CRTC:7] [ 870.203056] [drm:drm_mode_addfb], [FB:27] [ 870.203069] [drm:drm_mode_setcrtc], [CRTC:3] [ 870.203073] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1] [ 870.203075] [drm:intel_crtc_set_config], [CRTC:3] [FB:27] #connectors=1 (x y) (0 0) [ 870.203078] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=1 [ 870.203080] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3] [ 870.215539] [drm:ironlake_update_plane], Writing base 00D72000 00000000 0 0 5632 [ 870.267306] [drm:drm_mode_getconnector], [CONNECTOR:10:?] [ 870.267311] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] [ 870.267313] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1] [ 870.267315] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on [ 870.267317] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on [ 870.267767] [drm:intel_dp_probe_oui], Sink OUI: 00e04c [ 870.268208] [drm:intel_dp_probe_oui], Branch OUI: 00e04c [ 870.268210] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1 [ 870.268220] [drm:drm_edid_to_eld], ELD: no CEA Extension found [ 870.268224] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes : [ 870.268226] [drm:drm_mode_debug_printmodeline], Modeline 11:"1366x768" 60 76300 1366 1414 1446 1610 768 771 776 790 0x48 0xa [ 870.268230] [drm:drm_mode_debug_printmodeline], Modeline 12:"1366x768" 40 48550 1366 1414 1446 1534 768 771 776 791 0x40 0xa [ 870.268235] [drm:drm_mode_getconnector], [CONNECTOR:10:?] [ 870.268337] [drm:drm_mode_getconnector], [CONNECTOR:19:?] [ 870.268339] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] [ 870.268341] [drm:intel_dp_detect], [CONNECTOR:19:DP-1] [ 870.268344] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected [ 870.268347] [drm:drm_mode_getconnector], [CONNECTOR:20:?] [ 870.268349] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] [ 870.268351] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1] [ 870.268492] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1) [ 870.268496] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb [ 870.268498] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected [ 870.268502] [drm:drm_mode_getconnector], [CONNECTOR:22:?] [ 870.268507] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-2] [ 870.268515] [drm:intel_dp_detect], [CONNECTOR:22:DP-2] [ 870.268522] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:DP-2] disconnected [ 870.268524] [drm:drm_mode_getconnector], [CONNECTOR:23:?] [ 870.268526] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] [ 870.268528] [drm:intel_hdmi_detect], [CONNECTOR:23:HDMI-A-2] [ 870.268687] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 870.268688] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 870.268691] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] disconnected [ 870.437149] [drm:drm_mode_addfb], [FB:30] [ 872.539085] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007