Attachment 87788 Details for Bug 70570 – dmesg

dmesg

dmesg_CallTrace (text/plain), 125.74 KB, created by Guo Jinxian on 2013-10-17 10:02:47 UTC

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Creator: Guo Jinxian

Created: 2013-10-17 10:02:47 UTC

Size: 125.74 KB

patch

obsolete

>[  338.033083] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  338.033093] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  338.033099] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  338.033106] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  338.033112] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  338.033122] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  338.033128] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  338.062823] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  338.062831] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  338.247063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  338.261060] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  338.261591] [drm:intel_dp_start_link_train], clock recovery OK
>[  338.261597] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  338.261602] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  338.261609] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  338.261618] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  338.261624] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  338.393568] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  338.393619] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  338.445512] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  338.445844] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  338.445850] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  338.445856] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  338.497063] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  338.549063] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  338.549071] [drm:ironlake_edp_backlight_on], 
>[  338.551061] [drm:intel_panel_enable_backlight], pipe=1
>[  338.551071] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  338.551083] [drm:intel_connector_check_state], [CONNECTOR:16:eDP-1]
>[  338.551095] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  338.551102] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  338.551108] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  338.551114] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  338.551119] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  338.551125] [drm:check_crtc_state], [CRTC:3]
>[  338.551131] [drm:check_crtc_state], [CRTC:6]
>[  338.553163] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  338.553173] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  338.553178] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  338.553636] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  338.553796] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  338.554097] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  338.554104] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  338.554110] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  338.554281] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  338.554450] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  338.554456] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  338.554466] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  338.555440] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  338.555451] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  338.555476] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000f PP_CONTROL: 0x80000008
>[  338.606305] [drm:drm_mode_setcrtc], [CRTC:6]
>[  338.606313] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  338.606320] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  338.606326] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [NOCRTC]
>[  338.606331] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  338.606335] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  338.606341] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  338.606347] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  338.606352] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  338.606357] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  338.606365] [drm:ironlake_edp_backlight_off], 
>[  338.807920] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  338.807960] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  338.807985] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  338.967812] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  338.967847] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  339.332065] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  339.346060] [drm:intel_dp_link_down], 
>[  339.398059] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  339.449073] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  339.449100] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  339.449108] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  339.449113] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  339.449119] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  339.449125] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  339.449131] [drm:check_crtc_state], [CRTC:3]
>[  339.449137] [drm:check_crtc_state], [CRTC:6]
>[  339.449200] [drm:drm_mode_setcrtc], [CRTC:6]
>[  339.449216] [drm:drm_mode_setcrtc], [CONNECTOR:16:eDP-1]
>[  339.449222] [drm:intel_crtc_set_config], [CRTC:6] [FB:27] #connectors=1 (x y) (0 0)
>[  339.449229] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  339.449233] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  339.449239] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  339.449244] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:6]
>[  339.449249] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  339.449254] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  339.449260] [drm:connected_sink_compute_bpp], [CONNECTOR:16:eDP-1] checking for sink bpp constrains
>[  339.449267] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  339.449272] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18
>[  339.449277] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18
>[  339.449282] [drm:intel_dp_compute_config], DP link bw required 249804 available 259200
>[  339.449287] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1
>[  339.449292] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  339.449297] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  339.449301] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  339.449305] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  339.449311] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  339.449316] [drm:intel_dump_pipe_config], requested mode:
>[  339.449321] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  339.449327] [drm:intel_dump_pipe_config], adjusted mode:
>[  339.449331] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  339.449338] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  339.449344] [drm:intel_dump_pipe_config], port clock: 162000
>[  339.449348] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  339.449353] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  339.449358] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  339.449362] [drm:intel_dump_pipe_config], ips: 0
>[  339.449366] [drm:intel_dump_pipe_config], double wide: 0
>[  339.488080] [drm:i9xx_update_plane], Writing base 0282F000 00000000 0 0 7680
>[  339.488094] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  339.488102] [drm:intel_crtc_mode_set], [ENCODER:15:TMDS-15] set [MODE:0:1920x1080]
>[  339.506068] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  339.506075] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  339.506081] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  339.506086] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  339.506096] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  339.506103] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  339.506109] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  339.506115] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  339.506126] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  339.506132] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  339.535878] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  339.535886] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  339.722063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  339.736063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  339.736587] [drm:intel_dp_start_link_train], clock recovery OK
>[  339.736592] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  339.736598] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  339.736604] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  339.736613] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  339.736619] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  339.868567] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  339.868617] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  339.920484] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  339.920815] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  339.920822] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  339.920827] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  339.972063] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  340.024076] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  340.024084] [drm:ironlake_edp_backlight_on], 
>[  340.026065] [drm:intel_panel_enable_backlight], pipe=1
>[  340.026076] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  340.026089] [drm:intel_connector_check_state], [CONNECTOR:16:eDP-1]
>[  340.026101] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  340.026107] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  340.026113] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  340.026119] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  340.026125] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  340.026131] [drm:check_crtc_state], [CRTC:3]
>[  340.026137] [drm:check_crtc_state], [CRTC:6]
>[  340.028093] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  340.028101] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  340.028106] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  340.028562] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  340.028721] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  340.029020] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  340.029025] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  340.029031] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  340.029228] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  340.029397] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  340.029402] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  340.029411] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  340.029604] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  340.029614] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  340.029629] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  340.029663] [drm:drm_mode_setcrtc], [CRTC:6]
>[  340.029669] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  340.029676] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  340.029682] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [NOCRTC]
>[  340.029687] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  340.029691] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  340.029697] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  340.029703] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  340.029708] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  340.029713] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  340.029721] [drm:ironlake_edp_backlight_off], 
>[  340.230947] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  340.230985] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  340.231010] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status e0000003 control abcd0000
>[  340.390849] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  340.390885] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  340.711064] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  340.721060] [drm:intel_dp_link_down], 
>[  340.773059] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  340.824579] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  340.824678] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  340.824706] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  340.824730] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  340.824752] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  340.824775] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  340.824796] [drm:check_crtc_state], [CRTC:3]
>[  340.824818] [drm:check_crtc_state], [CRTC:6]
>[  340.824905] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  340.824930] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  340.824950] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  340.824973] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  340.824993] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  340.825019] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  340.827554] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  340.831548] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  340.835547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  340.839553] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  340.843547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  340.847547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  340.849056] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  340.849067] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  340.849253] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  340.849262] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  340.849354] [drm:drm_mode_setcrtc], [CRTC:6]
>[  340.849373] [drm:drm_mode_setcrtc], [CONNECTOR:16:eDP-1]
>[  340.849379] [drm:intel_crtc_set_config], [CRTC:6] [FB:28] #connectors=1 (x y) (0 0)
>[  340.849387] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  340.849391] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  340.849397] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  340.849402] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:6]
>[  340.849407] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  340.849412] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  340.849419] [drm:connected_sink_compute_bpp], [CONNECTOR:16:eDP-1] checking for sink bpp constrains
>[  340.849425] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  340.849430] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18
>[  340.849435] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18
>[  340.849440] [drm:intel_dp_compute_config], DP link bw required 249804 available 259200
>[  340.849446] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1
>[  340.849451] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  340.849456] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  340.849460] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  340.849464] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  340.849469] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  340.849475] [drm:intel_dump_pipe_config], requested mode:
>[  340.849479] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  340.849486] [drm:intel_dump_pipe_config], adjusted mode:
>[  340.849490] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  340.849497] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  340.849503] [drm:intel_dump_pipe_config], port clock: 162000
>[  340.849507] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  340.849511] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  340.849516] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  340.849521] [drm:intel_dump_pipe_config], ips: 0
>[  340.849525] [drm:intel_dump_pipe_config], double wide: 0
>[  340.887080] [drm:i9xx_update_plane], Writing base 03018000 00000000 0 0 7680
>[  340.887094] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  340.887102] [drm:intel_crtc_mode_set], [ENCODER:15:TMDS-15] set [MODE:0:1920x1080]
>[  340.905064] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  340.905072] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  340.905077] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  340.905082] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  340.905092] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  340.905099] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  340.905105] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  340.905112] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  340.905122] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  340.905128] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  340.934801] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  340.934810] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  341.121063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  341.135060] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  341.135580] [drm:intel_dp_start_link_train], clock recovery OK
>[  341.135585] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  341.135591] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  341.135597] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  341.135606] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  341.135612] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  341.267567] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  341.267617] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  341.318930] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  341.319264] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  341.319271] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  341.319277] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  341.371062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  341.423062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  341.423070] [drm:ironlake_edp_backlight_on], 
>[  341.425060] [drm:intel_panel_enable_backlight], pipe=1
>[  341.425070] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  341.425083] [drm:intel_connector_check_state], [CONNECTOR:16:eDP-1]
>[  341.425095] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  341.425101] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  341.425107] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  341.425113] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  341.425119] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  341.425125] [drm:check_crtc_state], [CRTC:3]
>[  341.425131] [drm:check_crtc_state], [CRTC:6]
>[  341.427095] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  341.427103] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  341.427108] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  341.427628] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  341.427787] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  341.428088] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  341.428095] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  341.428100] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  341.428267] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  341.428434] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  341.428439] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  341.428450] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  341.429140] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  341.429152] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  341.429177] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000f PP_CONTROL: 0x80000008
>[  341.480727] [drm:drm_mode_setcrtc], [CRTC:6]
>[  341.480761] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  341.480789] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  341.480812] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [NOCRTC]
>[  341.480831] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  341.480850] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  341.480871] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  341.480895] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  341.480918] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  341.480938] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  341.480967] [drm:ironlake_edp_backlight_off], 
>[  341.681929] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  341.681968] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  341.681993] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  341.842070] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  341.842106] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  342.206064] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  342.220060] [drm:intel_dp_link_down], 
>[  342.272059] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  342.323585] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  342.323684] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  342.323711] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  342.323734] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  342.323757] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  342.323779] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  342.323801] [drm:check_crtc_state], [CRTC:3]
>[  342.323823] [drm:check_crtc_state], [CRTC:6]
>[  342.324040] [drm:drm_mode_setcrtc], [CRTC:6]
>[  342.324107] [drm:drm_mode_setcrtc], [CONNECTOR:16:eDP-1]
>[  342.324120] [drm:intel_crtc_set_config], [CRTC:6] [FB:27] #connectors=1 (x y) (0 0)
>[  342.324131] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  342.324142] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  342.324147] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  342.324152] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:6]
>[  342.324157] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  342.324163] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  342.324170] [drm:connected_sink_compute_bpp], [CONNECTOR:16:eDP-1] checking for sink bpp constrains
>[  342.324176] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  342.324182] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18
>[  342.324186] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18
>[  342.324192] [drm:intel_dp_compute_config], DP link bw required 249804 available 259200
>[  342.324197] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1
>[  342.324203] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  342.324208] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  342.324212] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  342.324216] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  342.324222] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  342.324227] [drm:intel_dump_pipe_config], requested mode:
>[  342.324232] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  342.324238] [drm:intel_dump_pipe_config], adjusted mode:
>[  342.324242] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  342.324249] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  342.324255] [drm:intel_dump_pipe_config], port clock: 162000
>[  342.324260] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  342.324264] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  342.324269] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  342.324274] [drm:intel_dump_pipe_config], ips: 0
>[  342.324278] [drm:intel_dump_pipe_config], double wide: 0
>[  342.362079] [drm:i9xx_update_plane], Writing base 0282F000 00000000 0 0 7680
>[  342.362093] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  342.362101] [drm:intel_crtc_mode_set], [ENCODER:15:TMDS-15] set [MODE:0:1920x1080]
>[  342.380068] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  342.380076] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  342.380081] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  342.380086] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  342.380097] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  342.380103] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  342.380110] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  342.380116] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  342.380126] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  342.380132] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  342.409871] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  342.409879] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  342.596063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  342.610063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  342.610582] [drm:intel_dp_start_link_train], clock recovery OK
>[  342.610587] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  342.610593] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  342.610599] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  342.610608] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  342.610614] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  342.742564] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  342.742615] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  342.794482] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  342.794814] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  342.794820] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  342.794826] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  342.846063] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  342.898062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  342.898071] [drm:ironlake_edp_backlight_on], 
>[  342.900060] [drm:intel_panel_enable_backlight], pipe=1
>[  342.900071] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  342.900083] [drm:intel_connector_check_state], [CONNECTOR:16:eDP-1]
>[  342.900095] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  342.900101] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  342.900107] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  342.900113] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  342.900119] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  342.900125] [drm:check_crtc_state], [CRTC:3]
>[  342.900131] [drm:check_crtc_state], [CRTC:6]
>[  342.902161] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  342.902170] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  342.902176] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  342.902633] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  342.902793] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  342.903095] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  342.903102] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  342.903107] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  342.903278] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  342.903448] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  342.903453] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  342.903461] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  342.903651] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  342.903660] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  342.903679] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  342.903965] [drm:drm_mode_setcrtc], [CRTC:6]
>[  342.903972] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  342.903978] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  342.903984] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [NOCRTC]
>[  342.903989] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  342.903993] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  342.903999] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  342.904005] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  342.904014] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  342.904019] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  342.904027] [drm:ironlake_edp_backlight_off], 
>[  343.104906] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  343.104945] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  343.104970] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status e0000003 control abcd0000
>[  343.264785] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  343.264820] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  343.585064] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  343.595060] [drm:intel_dp_link_down], 
>[  343.647059] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  343.698072] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  343.698099] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  343.698106] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  343.698112] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  343.698118] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  343.698124] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  343.698130] [drm:check_crtc_state], [CRTC:3]
>[  343.698136] [drm:check_crtc_state], [CRTC:6]
>[  343.698160] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  343.698167] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  343.698172] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  343.698178] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  343.698183] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  343.698191] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  343.700681] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  343.704547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  343.708547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  343.712547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  343.716547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  343.720547] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  343.722060] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  343.722071] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  343.722247] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  343.722256] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  343.722348] [drm:drm_mode_setcrtc], [CRTC:6]
>[  343.722367] [drm:drm_mode_setcrtc], [CONNECTOR:16:eDP-1]
>[  343.722373] [drm:intel_crtc_set_config], [CRTC:6] [FB:28] #connectors=1 (x y) (0 0)
>[  343.722380] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  343.722385] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  343.722390] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  343.722395] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:6]
>[  343.722400] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  343.722406] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  343.722412] [drm:connected_sink_compute_bpp], [CONNECTOR:16:eDP-1] checking for sink bpp constrains
>[  343.722418] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  343.722423] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18
>[  343.722428] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18
>[  343.722433] [drm:intel_dp_compute_config], DP link bw required 249804 available 259200
>[  343.722439] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1
>[  343.722444] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  343.722448] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  343.722452] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  343.722457] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  343.722462] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  343.722468] [drm:intel_dump_pipe_config], requested mode:
>[  343.722472] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  343.722479] [drm:intel_dump_pipe_config], adjusted mode:
>[  343.722483] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  343.722490] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  343.722496] [drm:intel_dump_pipe_config], port clock: 162000
>[  343.722500] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  343.722504] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  343.722509] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  343.722514] [drm:intel_dump_pipe_config], ips: 0
>[  343.722518] [drm:intel_dump_pipe_config], double wide: 0
>[  343.760080] [drm:i9xx_update_plane], Writing base 03018000 00000000 0 0 7680
>[  343.760094] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  343.760101] [drm:intel_crtc_mode_set], [ENCODER:15:TMDS-15] set [MODE:0:1920x1080]
>[  343.778064] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  343.778071] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  343.778077] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  343.778082] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  343.778092] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  343.778099] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  343.778105] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  343.778112] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  343.778122] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  343.778128] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  343.808151] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  343.808186] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  343.994062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  344.008158] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  344.008614] [drm:intel_dp_start_link_train], clock recovery OK
>[  344.008620] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  344.008625] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  344.008632] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  344.008641] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  344.008646] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  344.140577] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  344.140627] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  344.192489] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  344.192820] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  344.192826] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  344.192832] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  344.244062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  344.296062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  344.296070] [drm:ironlake_edp_backlight_on], 
>[  344.298060] [drm:intel_panel_enable_backlight], pipe=1
>[  344.298071] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  344.298083] [drm:intel_connector_check_state], [CONNECTOR:16:eDP-1]
>[  344.298095] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  344.298101] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  344.298107] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  344.298113] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  344.298119] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  344.298124] [drm:check_crtc_state], [CRTC:3]
>[  344.298130] [drm:check_crtc_state], [CRTC:6]
>[  344.300161] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  344.300170] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  344.300176] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  344.300633] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  344.300793] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  344.301094] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  344.301101] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  344.301106] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  344.301275] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  344.301445] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  344.301451] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  344.301461] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  344.302463] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  344.302474] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  344.302498] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000f PP_CONTROL: 0x80000008
>[  344.353226] [drm:drm_mode_setcrtc], [CRTC:6]
>[  344.353233] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  344.353240] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  344.353246] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [NOCRTC]
>[  344.353251] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  344.353256] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  344.353261] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  344.353268] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  344.353273] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  344.353279] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  344.353286] [drm:ironlake_edp_backlight_off], 
>[  344.554438] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  344.554476] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  344.554501] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  344.714337] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  344.714373] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  345.024064] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  345.028064] [drm:intel_dp_link_down], 
>[  345.080062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  345.131072] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  345.131100] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  345.131107] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  345.131113] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  345.131119] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  345.131125] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  345.131130] [drm:check_crtc_state], [CRTC:3]
>[  345.131136] [drm:check_crtc_state], [CRTC:6]
>[  345.131199] [drm:drm_mode_setcrtc], [CRTC:6]
>[  345.131216] [drm:drm_mode_setcrtc], [CONNECTOR:16:eDP-1]
>[  345.131221] [drm:intel_crtc_set_config], [CRTC:6] [FB:27] #connectors=1 (x y) (0 0)
>[  345.131228] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  345.131232] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  345.131238] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  345.131243] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:6]
>[  345.131248] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  345.131253] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  345.131259] [drm:connected_sink_compute_bpp], [CONNECTOR:16:eDP-1] checking for sink bpp constrains
>[  345.131266] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  345.131271] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18
>[  345.131276] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18
>[  345.131281] [drm:intel_dp_compute_config], DP link bw required 249804 available 259200
>[  345.131287] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1
>[  345.131291] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  345.131296] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  345.131300] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  345.131305] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  345.131310] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  345.131316] [drm:intel_dump_pipe_config], requested mode:
>[  345.131320] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  345.131327] [drm:intel_dump_pipe_config], adjusted mode:
>[  345.131331] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  345.131337] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  345.131343] [drm:intel_dump_pipe_config], port clock: 162000
>[  345.131348] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  345.131352] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  345.131357] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  345.131362] [drm:intel_dump_pipe_config], ips: 0
>[  345.131366] [drm:intel_dump_pipe_config], double wide: 0
>[  345.170079] [drm:i9xx_update_plane], Writing base 0282F000 00000000 0 0 7680
>[  345.170093] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  345.170101] [drm:intel_crtc_mode_set], [ENCODER:15:TMDS-15] set [MODE:0:1920x1080]
>[  345.188067] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  345.188075] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  345.188081] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  345.188086] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  345.188096] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  345.188103] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  345.188109] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  345.188116] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  345.188126] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  345.188132] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  345.217677] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  345.217686] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  345.404062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  345.418063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  345.418581] [drm:intel_dp_start_link_train], clock recovery OK
>[  345.418586] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  345.418592] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  345.418598] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  345.418607] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  345.418613] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  345.550564] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  345.550614] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  345.602525] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  345.602856] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  345.602862] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  345.602868] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  345.654062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  345.706062] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  345.706070] [drm:ironlake_edp_backlight_on], 
>[  345.708060] [drm:intel_panel_enable_backlight], pipe=1
>[  345.708070] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  345.708082] [drm:intel_connector_check_state], [CONNECTOR:16:eDP-1]
>[  345.708094] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  345.708101] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  345.708107] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  345.708112] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  345.708118] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  345.708124] [drm:check_crtc_state], [CRTC:3]
>[  345.708130] [drm:check_crtc_state], [CRTC:6]
>[  345.710160] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  345.710169] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  345.710174] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  345.710636] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  345.710797] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  345.711098] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  345.711105] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  345.711110] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  345.711278] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  345.711446] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  345.711451] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  345.711460] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  345.711649] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  345.711658] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  345.711677] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  345.711959] [drm:drm_mode_setcrtc], [CRTC:6]
>[  345.711966] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  345.711972] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  345.711978] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [NOCRTC]
>[  345.711983] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  345.711988] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  345.711993] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  345.712000] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  345.712008] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  345.712013] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  345.712021] [drm:ironlake_edp_backlight_off], 
>[  345.912297] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  345.912306] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  345.912313] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  346.072153] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  346.072188] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  346.393064] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  346.403059] [drm:intel_dp_link_down], 
>[  346.455058] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  346.506071] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  346.506099] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  346.506106] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  346.506112] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  346.506118] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  346.506124] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  346.506129] [drm:check_crtc_state], [CRTC:3]
>[  346.506136] [drm:check_crtc_state], [CRTC:6]
>[  346.506200] [drm:drm_mode_setcrtc], [CRTC:6]
>[  346.506217] [drm:drm_mode_setcrtc], [CONNECTOR:16:eDP-1]
>[  346.506222] [drm:intel_crtc_set_config], [CRTC:6] [FB:28] #connectors=1 (x y) (0 0)
>[  346.506229] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  346.506234] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  346.506239] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  346.506244] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:6]
>[  346.506249] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  346.506254] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  346.506261] [drm:connected_sink_compute_bpp], [CONNECTOR:16:eDP-1] checking for sink bpp constrains
>[  346.506267] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  346.506272] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18
>[  346.506277] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18
>[  346.506282] [drm:intel_dp_compute_config], DP link bw required 249804 available 259200
>[  346.506288] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1
>[  346.506293] [drm:intel_dump_pipe_config], [CRTC:6][modeset] config for pipe B
>[  346.506297] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[  346.506301] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  346.506306] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  346.506311] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  346.506317] [drm:intel_dump_pipe_config], requested mode:
>[  346.506321] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  346.506328] [drm:intel_dump_pipe_config], adjusted mode:
>[  346.506332] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  346.506338] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  346.506344] [drm:intel_dump_pipe_config], port clock: 162000
>[  346.506349] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  346.506353] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  346.506358] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  346.506363] [drm:intel_dump_pipe_config], ips: 0
>[  346.506367] [drm:intel_dump_pipe_config], double wide: 0
>[  346.545079] [drm:i9xx_update_plane], Writing base 03018000 00000000 0 0 7680
>[  346.545093] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  346.545101] [drm:intel_crtc_mode_set], [ENCODER:15:TMDS-15] set [MODE:0:1920x1080]
>[  346.563068] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  346.563075] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  346.563081] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 500
>[  346.563086] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  346.563096] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f05
>[  346.563103] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  346.563109] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  346.563115] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  346.563126] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  346.563132] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  346.592732] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  346.592741] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 1
>[  346.779062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  346.793062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  346.793591] [drm:intel_dp_start_link_train], clock recovery OK
>[  346.793597] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  346.793602] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  346.793609] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  346.793618] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  346.793624] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  346.925066] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  346.925081] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  346.977452] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  346.977784] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  346.977790] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  346.977796] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=6, SR: plane=107, cursor=10
>[  347.029058] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  347.081058] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  347.081066] [drm:ironlake_edp_backlight_on], 
>[  347.083059] [drm:intel_panel_enable_backlight], pipe=1
>[  347.083070] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  347.083082] [drm:intel_connector_check_state], [CONNECTOR:16:eDP-1]
>[  347.083094] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  347.083100] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  347.083106] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  347.083112] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  347.083118] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  347.083123] [drm:check_crtc_state], [CRTC:3]
>[  347.083129] [drm:check_crtc_state], [CRTC:6]
>[  347.085167] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  347.085177] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  347.085183] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  347.085639] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  347.085799] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  347.086100] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  347.086107] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  347.086113] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  347.086281] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  347.086451] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  347.086456] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  347.086466] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  347.086649] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  347.086659] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  347.086676] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  347.086696] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000f PP_CONTROL: 0x80000008
>[  347.137221] [drm:drm_mode_setcrtc], [CRTC:6]
>[  347.137229] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  347.137236] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  347.137242] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [NOCRTC]
>[  347.137247] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  347.137251] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  347.137257] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  347.137263] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  347.137269] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  347.137274] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  347.137282] [drm:ironlake_edp_backlight_off], 
>[  347.338899] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  347.338938] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  347.338963] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status e0000003 control abcd0000
>[  347.498837] [drm:valleyview_irq_handler], hotplug event received, stat 0x00100000
>[  347.498872] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  347.830064] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  347.846063] [drm:intel_dp_link_down], 
>[  347.898061] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  347.949071] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  347.949099] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  347.949106] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  347.949112] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  347.949118] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  347.949123] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  347.949129] [drm:check_crtc_state], [CRTC:3]
>[  347.949136] [drm:check_crtc_state], [CRTC:6]
>[  347.949229] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  347.949239] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  347.949244] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  347.949250] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  347.949256] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  347.949263] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  347.951689] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  347.955558] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  347.959561] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  347.963558] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  347.967560] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  347.971557] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  347.973055] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  347.973067] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  347.973249] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  347.973258] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  347.973351] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  347.973376] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  347.973391] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  347.973399] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  347.973405] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  347.973411] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  348.975059] [drm:valleyview_crt_detect_hotplug], timed out waiting for FORCE_TRIGGER
>[  348.975067] [drm:valleyview_crt_detect_hotplug], 
>[  348.975073] valleyview hotplug adpa=0xf40000, result 0
>[  348.975076] [drm:intel_crt_detect], CRT not detected via hotplug
>[  348.975325] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  348.975337] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  348.975342] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  348.975346] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  348.975708] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  348.975713] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  348.975718] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  348.975723] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  348.975737] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  348.975745] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  348.975750] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  348.975756] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  349.977061] [drm:valleyview_crt_detect_hotplug], timed out waiting for FORCE_TRIGGER
>[  349.977070] [drm:valleyview_crt_detect_hotplug], 
>[  349.977075] valleyview hotplug adpa=0xf40000, result 0
>[  349.977078] [drm:intel_crt_detect], CRT not detected via hotplug
>[  349.977250] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  349.977258] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  349.977263] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  349.977267] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  349.977628] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  349.977633] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  349.977638] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  349.977643] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  349.977672] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd0008 PP_CONTROL: 0x00000000
>[  350.028715] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  350.028816] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  350.028869] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  350.028901] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  350.028923] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  350.028947] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  351.030061] [drm:valleyview_crt_detect_hotplug], timed out waiting for FORCE_TRIGGER
>[  351.030070] [drm:valleyview_crt_detect_hotplug], 
>[  351.030075] valleyview hotplug adpa=0xf40000, result 0
>[  351.030079] [drm:intel_crt_detect], CRT not detected via hotplug
>[  351.030259] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  351.030268] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  351.030273] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  351.030277] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  351.030639] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  351.030643] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  351.030648] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  351.030653] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  351.030666] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  351.030674] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  351.030679] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=1
>[  351.030685] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  352.032061] [drm:valleyview_crt_detect_hotplug], timed out waiting for FORCE_TRIGGER
>[  352.032069] [drm:valleyview_crt_detect_hotplug], 
>[  352.032074] valleyview hotplug adpa=0xf40000, result 0
>[  352.032078] [drm:intel_crt_detect], CRT not detected via hotplug
>[  352.032250] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  352.032259] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  352.032264] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  352.032268] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  352.032628] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  352.032633] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  352.032638] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  352.032643] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  352.032668] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.032686] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.032697] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  352.032704] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  352.032710] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  352.032879] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  352.032887] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  352.032892] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  352.032902] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  352.032909] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  352.032914] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  352.034379] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  352.034389] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  352.034395] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  352.034418] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.034435] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.034446] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  352.034453] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  352.034458] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  352.034630] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  352.034638] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  352.034643] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  352.034653] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  352.034661] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  352.034668] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  352.034836] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  352.034845] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  352.034851] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  352.034871] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.034888] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.034898] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  352.034905] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[  352.034910] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[  352.036350] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  352.036359] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  352.036366] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[  352.036380] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  352.036387] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[  352.036392] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[  352.036567] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  352.036575] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  352.036580] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[  352.036599] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.036617] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.036628] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  352.036635] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[  352.036640] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[  352.036814] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  352.036822] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  352.036827] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[  352.036836] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[  352.036843] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[  352.036851] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[  352.037024] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  352.037035] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  352.037062] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[  352.037866] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.037885] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.037897] [drm:drm_mode_getconnector], [CONNECTOR:24:?]
>[  352.037904] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1]
>[  352.037910] [drm:intel_dp_detect], [CONNECTOR:24:DP-1]
>[  352.037916] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1] disconnected
>[  352.037925] [drm:drm_mode_getconnector], [CONNECTOR:24:?]
>[  352.037931] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1]
>[  352.037936] [drm:intel_dp_detect], [CONNECTOR:24:DP-1]
>[  352.037942] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1] disconnected
>[  352.037958] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.037974] [drm:drm_mode_getresources], CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  352.037985] [drm:drm_mode_getconnector], [CONNECTOR:24:?]
>[  352.037992] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1]
>[  352.037997] [drm:intel_dp_detect], [CONNECTOR:24:DP-1]
>[  352.038002] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1] disconnected
>[  352.038011] [drm:drm_mode_getconnector], [CONNECTOR:24:?]
>[  352.038017] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1]
>[  352.038022] [drm:intel_dp_detect], [CONNECTOR:24:DP-1]
>[  352.038028] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:24:DP-1] disconnected
>[  352.044901] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  352.044907] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[  352.044911] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  352.044914] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  352.044918] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:3]
>[  352.044921] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  352.044926] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  352.044931] [drm:connected_sink_compute_bpp], [CONNECTOR:16:eDP-1] checking for sink bpp constrains
>[  352.044937] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  352.044940] [drm:intel_dp_compute_config], clamping bpp for eDP panel to BIOS-provided 18
>[  352.044944] [drm:intel_dp_compute_config], DP link bw 06 lane count 2 clock 162000 bpp 18
>[  352.044947] [drm:intel_dp_compute_config], DP link bw required 249804 available 259200
>[  352.044952] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1
>[  352.044955] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  352.044958] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  352.044961] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  352.044964] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  352.044968] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  352.044971] [drm:intel_dump_pipe_config], requested mode:
>[  352.044976] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  352.044979] [drm:intel_dump_pipe_config], adjusted mode:
>[  352.044984] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  352.044988] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  352.044991] [drm:intel_dump_pipe_config], port clock: 162000
>[  352.044993] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  352.044997] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  352.045000] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  352.045002] [drm:intel_dump_pipe_config], ips: 0
>[  352.045005] [drm:intel_dump_pipe_config], double wide: 0
>[  352.065089] [drm:i9xx_update_plane], Writing base 00073000 00000000 0 0 7680
>[  352.065117] [drm:intel_edp_psr_match_conditions], PSR not supported on this platform
>[  352.065123] [drm:intel_crtc_mode_set], [ENCODER:15:TMDS-15] set [MODE:0:1920x1080]
>[  352.075073] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000800
>[  352.075077] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 1 - cnt: 0
>[  352.083069] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 6000
>[  352.083073] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  352.083076] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[  352.083079] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[  352.083089] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x87d0000a, PP_OFF 0x1f407d0, PP_DIV 0x270f06
>[  352.083093] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  352.083097] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  352.085661] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  352.087718] [drm:valleyview_irq_handler], hotplug event received, stat 0x00000800
>[  352.087722] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 1 - cnt: 1
>[  352.089521] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  352.093516] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  352.097552] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  352.100055] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  352.114080] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.116695] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x50150064
>[  352.116706] [drm:intel_dp_start_link_train] *ERROR* failed to enable link training
>[  352.116709] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  352.116713] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  352.116719] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  352.116725] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  352.116731] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  352.145780] [drm:valleyview_irq_handler], hotplug event received, stat 0x10100000
>[  352.145783] [drm:intel_hpd_irq_handler], Received HPD interrupt on PIN 5 - cnt: 0
>[  352.248208] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  352.248219] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000b PP_CONTROL: 0x80000008
>[  352.313063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.327066] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.341063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.355067] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.369062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.383065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.383812] ------------[ cut here ]------------
>[  352.383853] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_dp.c:2653 intel_dp_link_down+0x5b/0x18d [i915]()
>[  352.383901] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  352.383905] CPU: 0 PID: 3716 Comm: kms_flip Not tainted 3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  352.383908] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  352.383918]  00000000 00000000 f0dfda20 c1738317 00000000 f0dfda38 c1030b48 f8df3ba2
>[  352.383927]  f71f4000 f4f1b878 f55a7800 f0dfda48 c1030b73 00000009 00000000 f0dfda68
>[  352.383936]  f8df3ba2 f72b0000 00000002 300c0004 f4f1b878 00000001 00000006 f0dfda94
>[  352.383938] Call Trace:
>[  352.383946]  [<c1738317>] dump_stack+0x41/0x52
>[  352.383954]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  352.383988]  [<f8df3ba2>] ? intel_dp_link_down+0x5b/0x18d [i915]
>[  352.383993]  [<c1030b73>] warn_slowpath_null+0x14/0x18
>[  352.384027]  [<f8df3ba2>] intel_dp_link_down+0x5b/0x18d [i915]
>[  352.384063]  [<f8df6945>] intel_dp_complete_link_train+0xd4/0x22e [i915]
>[  352.384113]  [<f8df6b1b>] intel_enable_dp+0x68/0x73 [i915]
>[  352.384148]  [<f8df6c34>] vlv_pre_enable_dp+0xf3/0x107 [i915]
>[  352.384181]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  352.384215]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  352.384221]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  352.384227]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.384260]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  352.384294]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  352.384298]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.384322]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  352.384330]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  352.384336]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  352.384343]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  352.384350]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  352.384354]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  352.384359]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  352.384363]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  352.384368]  [<c135e466>] ? no_tty+0x21/0x21
>[  352.384373]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  352.384377]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  352.384382]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.384386]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  352.384390]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.384394]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.384398]  [<c10f9212>] ? putname+0x23/0x2c
>[  352.384402]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  352.384407]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  352.384412]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  352.384414] ---[ end trace 022bcfaf7a052057 ]---
>[  352.398062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.412065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.412512] [drm:intel_dp_start_link_train], clock recovery OK
>[  352.427062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.441065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.455062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.469066] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.483062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.497065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.497811] ------------[ cut here ]------------
>[  352.497847] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_dp.c:2653 intel_dp_link_down+0x5b/0x18d [i915]()
>[  352.497892] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  352.497896] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  352.497898] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  352.497908]  00000000 00000000 f0dfda20 c1738317 00000000 f0dfda38 c1030b48 f8df3ba2
>[  352.497917]  f71f4000 f4f1b878 f55a7800 f0dfda48 c1030b73 00000009 00000000 f0dfda68
>[  352.497926]  f8df3ba2 f72b0000 00000002 800c0004 f4f1b878 00000002 00000006 f0dfda94
>[  352.497927] Call Trace:
>[  352.497933]  [<c1738317>] dump_stack+0x41/0x52
>[  352.497938]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  352.497972]  [<f8df3ba2>] ? intel_dp_link_down+0x5b/0x18d [i915]
>[  352.497977]  [<c1030b73>] warn_slowpath_null+0x14/0x18
>[  352.498011]  [<f8df3ba2>] intel_dp_link_down+0x5b/0x18d [i915]
>[  352.498046]  [<f8df6945>] intel_dp_complete_link_train+0xd4/0x22e [i915]
>[  352.498096]  [<f8df6b1b>] intel_enable_dp+0x68/0x73 [i915]
>[  352.498130]  [<f8df6c34>] vlv_pre_enable_dp+0xf3/0x107 [i915]
>[  352.498163]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  352.498196]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  352.498201]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  352.498206]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.498239]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  352.498272]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  352.498277]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.498298]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  352.498305]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  352.498310]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  352.498316]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  352.498322]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  352.498326]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  352.498331]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  352.498334]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  352.498339]  [<c135e466>] ? no_tty+0x21/0x21
>[  352.498343]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  352.498347]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  352.498352]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.498356]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  352.498360]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.498364]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.498367]  [<c10f9212>] ? putname+0x23/0x2c
>[  352.498371]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  352.498375]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  352.498380]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  352.498382] ---[ end trace 022bcfaf7a052058 ]---
>[  352.512063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.526066] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.526514] [drm:intel_dp_start_link_train], clock recovery OK
>[  352.541062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.555065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.569062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.583067] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.597063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.611065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.611812] ------------[ cut here ]------------
>[  352.611849] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_dp.c:2653 intel_dp_link_down+0x5b/0x18d [i915]()
>[  352.611894] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  352.611898] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  352.611900] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  352.611910]  00000000 00000000 f0dfda20 c1738317 00000000 f0dfda38 c1030b48 f8df3ba2
>[  352.611919]  f71f4000 f4f1b878 f55a7800 f0dfda48 c1030b73 00000009 00000000 f0dfda68
>[  352.611928]  f8df3ba2 f72b0000 00000002 800c0004 f4f1b878 00000003 00000006 f0dfda94
>[  352.611929] Call Trace:
>[  352.611935]  [<c1738317>] dump_stack+0x41/0x52
>[  352.611940]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  352.611974]  [<f8df3ba2>] ? intel_dp_link_down+0x5b/0x18d [i915]
>[  352.611979]  [<c1030b73>] warn_slowpath_null+0x14/0x18
>[  352.612013]  [<f8df3ba2>] intel_dp_link_down+0x5b/0x18d [i915]
>[  352.612048]  [<f8df6945>] intel_dp_complete_link_train+0xd4/0x22e [i915]
>[  352.612099]  [<f8df6b1b>] intel_enable_dp+0x68/0x73 [i915]
>[  352.612133]  [<f8df6c34>] vlv_pre_enable_dp+0xf3/0x107 [i915]
>[  352.612167]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  352.612200]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  352.612205]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  352.612209]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.612243]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  352.612276]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  352.612281]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.612302]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  352.612310]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  352.612314]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  352.612321]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  352.612327]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  352.612331]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  352.612335]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  352.612339]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  352.612344]  [<c135e466>] ? no_tty+0x21/0x21
>[  352.612348]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  352.612353]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  352.612357]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.612361]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  352.612365]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.612369]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.612373]  [<c10f9212>] ? putname+0x23/0x2c
>[  352.612377]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  352.612381]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  352.612385]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  352.612388] ---[ end trace 022bcfaf7a052059 ]---
>[  352.626062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.640065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.640512] [drm:intel_dp_start_link_train], clock recovery OK
>[  352.655062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.669065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.683062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.697065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.711062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.725065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.725813] ------------[ cut here ]------------
>[  352.725848] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_dp.c:2653 intel_dp_link_down+0x5b/0x18d [i915]()
>[  352.725893] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  352.725897] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  352.725899] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  352.725909]  00000000 00000000 f0dfda20 c1738317 00000000 f0dfda38 c1030b48 f8df3ba2
>[  352.725918]  f71f4000 f4f1b878 f55a7800 f0dfda48 c1030b73 00000009 00000000 f0dfda68
>[  352.725927]  f8df3ba2 f72b0000 00000002 800c0004 f4f1b878 00000004 00000006 f0dfda94
>[  352.725928] Call Trace:
>[  352.725933]  [<c1738317>] dump_stack+0x41/0x52
>[  352.725938]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  352.725973]  [<f8df3ba2>] ? intel_dp_link_down+0x5b/0x18d [i915]
>[  352.725978]  [<c1030b73>] warn_slowpath_null+0x14/0x18
>[  352.726012]  [<f8df3ba2>] intel_dp_link_down+0x5b/0x18d [i915]
>[  352.726047]  [<f8df6945>] intel_dp_complete_link_train+0xd4/0x22e [i915]
>[  352.726097]  [<f8df6b1b>] intel_enable_dp+0x68/0x73 [i915]
>[  352.726131]  [<f8df6c34>] vlv_pre_enable_dp+0xf3/0x107 [i915]
>[  352.726164]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  352.726198]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  352.726202]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  352.726207]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.726241]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  352.726274]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  352.726279]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.726299]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  352.726307]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  352.726311]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  352.726317]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  352.726323]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  352.726327]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  352.726332]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  352.726336]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  352.726341]  [<c135e466>] ? no_tty+0x21/0x21
>[  352.726345]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  352.726349]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  352.726353]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.726358]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  352.726361]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.726365]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.726369]  [<c10f9212>] ? putname+0x23/0x2c
>[  352.726373]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  352.726377]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  352.726382]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  352.726384] ---[ end trace 022bcfaf7a05205a ]---
>[  352.740062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.754066] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.754584] [drm:intel_dp_start_link_train], clock recovery OK
>[  352.769062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.783065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.797062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.811065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.825062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.839065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.839812] ------------[ cut here ]------------
>[  352.839848] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_dp.c:2653 intel_dp_link_down+0x5b/0x18d [i915]()
>[  352.839894] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  352.839898] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  352.839900] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  352.839910]  00000000 00000000 f0dfda20 c1738317 00000000 f0dfda38 c1030b48 f8df3ba2
>[  352.839919]  f71f4000 f4f1b878 f55a7800 f0dfda48 c1030b73 00000009 00000000 f0dfda68
>[  352.839928]  f8df3ba2 f72b0000 00000002 800c0004 f4f1b878 00000005 00000006 f0dfda94
>[  352.839929] Call Trace:
>[  352.839935]  [<c1738317>] dump_stack+0x41/0x52
>[  352.839940]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  352.839974]  [<f8df3ba2>] ? intel_dp_link_down+0x5b/0x18d [i915]
>[  352.839979]  [<c1030b73>] warn_slowpath_null+0x14/0x18
>[  352.840013]  [<f8df3ba2>] intel_dp_link_down+0x5b/0x18d [i915]
>[  352.840048]  [<f8df6945>] intel_dp_complete_link_train+0xd4/0x22e [i915]
>[  352.840098]  [<f8df6b1b>] intel_enable_dp+0x68/0x73 [i915]
>[  352.840133]  [<f8df6c34>] vlv_pre_enable_dp+0xf3/0x107 [i915]
>[  352.840166]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  352.840199]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  352.840204]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  352.840209]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.840243]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  352.840276]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  352.840281]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.840302]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  352.840309]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  352.840314]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  352.840320]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  352.840326]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  352.840330]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  352.840335]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  352.840339]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  352.840343]  [<c135e466>] ? no_tty+0x21/0x21
>[  352.840348]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  352.840352]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  352.840356]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.840360]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  352.840364]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.840368]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.840372]  [<c10f9212>] ? putname+0x23/0x2c
>[  352.840376]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  352.840380]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  352.840385]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  352.840387] ---[ end trace 022bcfaf7a05205b ]---
>[  352.854063] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.868065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.868513] [drm:intel_dp_start_link_train], clock recovery OK
>[  352.883062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.897065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.911062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.925065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.939062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.953065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.953812] ------------[ cut here ]------------
>[  352.953847] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_dp.c:2653 intel_dp_link_down+0x5b/0x18d [i915]()
>[  352.953893] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  352.953896] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  352.953899] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  352.953908]  00000000 00000000 f0dfda20 c1738317 00000000 f0dfda38 c1030b48 f8df3ba2
>[  352.953918]  f71f4000 f4f1b878 f55a7800 f0dfda48 c1030b73 00000009 00000000 f0dfda68
>[  352.953926]  f8df3ba2 f72b0000 00000002 800c0004 f4f1b878 00000006 00000006 f0dfda94
>[  352.953928] Call Trace:
>[  352.953933]  [<c1738317>] dump_stack+0x41/0x52
>[  352.953938]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  352.953973]  [<f8df3ba2>] ? intel_dp_link_down+0x5b/0x18d [i915]
>[  352.953977]  [<c1030b73>] warn_slowpath_null+0x14/0x18
>[  352.954012]  [<f8df3ba2>] intel_dp_link_down+0x5b/0x18d [i915]
>[  352.954046]  [<f8df6945>] intel_dp_complete_link_train+0xd4/0x22e [i915]
>[  352.954097]  [<f8df6b1b>] intel_enable_dp+0x68/0x73 [i915]
>[  352.954131]  [<f8df6c34>] vlv_pre_enable_dp+0xf3/0x107 [i915]
>[  352.954164]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  352.954197]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  352.954202]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  352.954207]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.954241]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  352.954274]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  352.954279]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.954299]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  352.954307]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  352.954311]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  352.954318]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  352.954324]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  352.954328]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  352.954332]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  352.954336]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  352.954341]  [<c135e466>] ? no_tty+0x21/0x21
>[  352.954345]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  352.954349]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  352.954354]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.954358]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  352.954362]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.954366]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.954370]  [<c10f9212>] ? putname+0x23/0x2c
>[  352.954373]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  352.954378]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  352.954382]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  352.954385] ---[ end trace 022bcfaf7a05205c ]---
>[  352.968062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.982065] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  352.982513] [drm:intel_dp_start_link_train], clock recovery OK
>[  352.982681] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  352.982683] ------------[ cut here ]------------
>[  352.982718] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_dp.c:2653 intel_dp_link_down+0x5b/0x18d [i915]()
>[  352.982764] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  352.982767] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  352.982769] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  352.982779]  00000000 00000000 f0dfda18 c1738317 00000000 f0dfda30 c1030b48 f8df3ba2
>[  352.982788]  f71f4000 f4f1b878 f55a7800 f0dfda40 c1030b73 00000009 00000000 f0dfda60
>[  352.982797]  f8df3ba2 f72b0000 00000002 800c0004 f4f1b878 00000006 00000000 f0dfda94
>[  352.982798] Call Trace:
>[  352.982804]  [<c1738317>] dump_stack+0x41/0x52
>[  352.982809]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  352.982843]  [<f8df3ba2>] ? intel_dp_link_down+0x5b/0x18d [i915]
>[  352.982848]  [<c1030b73>] warn_slowpath_null+0x14/0x18
>[  352.982882]  [<f8df3ba2>] intel_dp_link_down+0x5b/0x18d [i915]
>[  352.982917]  [<f8df68cb>] intel_dp_complete_link_train+0x5a/0x22e [i915]
>[  352.982953]  [<f8df6b1b>] intel_enable_dp+0x68/0x73 [i915]
>[  352.982987]  [<f8df6c34>] vlv_pre_enable_dp+0xf3/0x107 [i915]
>[  352.983020]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  352.983053]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  352.983073]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  352.983078]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.983112]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  352.983145]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  352.983150]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.983170]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  352.983178]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  352.983182]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  352.983189]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  352.983195]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  352.983198]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  352.983203]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  352.983207]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  352.983212]  [<c135e466>] ? no_tty+0x21/0x21
>[  352.983216]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  352.983220]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  352.983224]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  352.983228]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  352.983232]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.983236]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  352.983240]  [<c10f9212>] ? putname+0x23/0x2c
>[  352.983244]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  352.983248]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  352.983252]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  352.983255] ---[ end trace 022bcfaf7a05205d ]---
>[  353.985060] ------------[ cut here ]------------
>[  353.985097] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_display.c:1508 vlv_wait_port_ready+0xd9/0xe4 [i915]()
>[  353.985099] timed out waiting for port C ready: 0xf000a0ff
>[  353.985145] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  353.985149] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  353.985151] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  353.985161]  00000000 00000000 f0dfda44 c1738317 f8e26275 f0dfda5c c1030b48 f8de270d
>[  353.985171]  f71f4000 000000f0 00000043 f0dfda74 c1030bd2 00000009 f0dfda6c f8e26275
>[  353.985180]  f0dfda88 f0dfdaa4 f8de270d f8e248f9 000005e4 f8e26275 00000043 f000a0ff
>[  353.985181] Call Trace:
>[  353.985187]  [<c1738317>] dump_stack+0x41/0x52
>[  353.985193]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  353.985225]  [<f8de270d>] ? vlv_wait_port_ready+0xd9/0xe4 [i915]
>[  353.985230]  [<c1030bd2>] warn_slowpath_fmt+0x2b/0x2f
>[  353.985263]  [<f8de270d>] vlv_wait_port_ready+0xd9/0xe4 [i915]
>[  353.985299]  [<f8df6c3d>] vlv_pre_enable_dp+0xfc/0x107 [i915]
>[  353.985333]  [<f8de6031>] valleyview_crtc_enable+0x251/0x30f [i915]
>[  353.985366]  [<f8de844e>] __intel_set_mode+0xe35/0xf1f [i915]
>[  353.985371]  [<c106b6cf>] ? vprintk_emit+0x426/0x467
>[  353.985375]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  353.985409]  [<f8de9c6d>] intel_set_mode+0x17/0x2f [i915]
>[  353.985442]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  353.985447]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  353.985467]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  353.985475]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  353.985480]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  353.985486]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  353.985492]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  353.985496]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  353.985501]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  353.985505]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  353.985509]  [<c135e466>] ? no_tty+0x21/0x21
>[  353.985514]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  353.985518]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  353.985522]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  353.985526]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  353.985530]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  353.985534]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  353.985538]  [<c10f9212>] ? putname+0x23/0x2c
>[  353.985542]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  353.985546]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  353.985551]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  353.985553] ---[ end trace 022bcfaf7a05205e ]---
>[  353.985751] [drm:g4x_check_srwm], SR watermark: display plane 107, cursor 6
>[  353.985755] [drm:g4x_check_srwm], SR watermark: display plane 211, cursor 10
>[  353.985760] [drm:valleyview_update_wm], Setting FIFO watermarks - A: plane=61, cursor=6, B: plane=2, cursor=2, SR: plane=107, cursor=10
>[  354.037061] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  354.089061] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  354.089065] [drm:ironlake_edp_backlight_on], 
>[  354.091066] [drm:intel_panel_enable_backlight], pipe=0
>[  354.091095] [drm:intel_panel_actually_set_backlight], set backlight PWM = 3906
>[  354.091111] [drm:check_encoder_state], [ENCODER:10:DAC-10]
>[  354.091116] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
>[  354.091121] [drm:check_encoder_state], [ENCODER:15:TMDS-15]
>[  354.091123] ------------[ cut here ]------------
>[  354.091159] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_display.c:9031 intel_modeset_check_state+0x2d3/0x578 [i915]()
>[  354.091161] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>[  354.091207] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  354.091211] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  354.091213] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  354.091223]  00000000 00000000 f0dfdb2c c1738317 f8e26f04 f0dfdb44 c1030b48 f8de99b1
>[  354.091232]  f4f1b800 f55a7800 00000001 f0dfdb5c c1030bd2 00000009 f0dfdb54 f8e26f04
>[  354.091241]  f0dfdb70 f0dfdbb4 f8de99b1 f8e248f9 00002347 f8e26f04 00000001 00000000
>[  354.091242] Call Trace:
>[  354.091248]  [<c1738317>] dump_stack+0x41/0x52
>[  354.091254]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  354.091287]  [<f8de99b1>] ? intel_modeset_check_state+0x2d3/0x578 [i915]
>[  354.091292]  [<c1030bd2>] warn_slowpath_fmt+0x2b/0x2f
>[  354.091326]  [<f8de99b1>] intel_modeset_check_state+0x2d3/0x578 [i915]
>[  354.091360]  [<f8de9c7c>] intel_set_mode+0x26/0x2f [i915]
>[  354.091393]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  354.091398]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  354.091419]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  354.091427]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  354.091431]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  354.091438]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  354.091444]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  354.091448]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  354.091452]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  354.091456]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  354.091461]  [<c135e466>] ? no_tty+0x21/0x21
>[  354.091465]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  354.091469]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  354.091474]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  354.091478]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  354.091482]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  354.091486]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  354.091490]  [<c10f9212>] ? putname+0x23/0x2c
>[  354.091493]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  354.091498]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  354.091502]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  354.091505] ---[ end trace 022bcfaf7a05205f ]---
>[  354.091509] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[  354.091513] [drm:check_encoder_state], [ENCODER:23:TMDS-23]
>[  354.091517] [drm:check_crtc_state], [CRTC:3]
>[  354.093066] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0)
>[  354.093067] ------------[ cut here ]------------
>[  354.093099] WARNING: CPU: 0 PID: 3716 at drivers/gpu/drm/i915/intel_display.c:9105 check_crtc_state+0x7ce/0x7ff [i915]()
>[  354.093101] pipe state doesn't match!
>[  354.093146] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core ipv6 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm pcspkr snd_page_alloc serio_raw snd_timer snd soundcore battery ac acpi_cpufreq freq_table kvm_intel kvm uinput i915 drm_kms_helper drm video button dm_mirror dm_region_hash dm_log dm_mod
>[  354.093150] CPU: 0 PID: 3716 Comm: kms_flip Tainted: G        W    3.12.0-rc3_drm-intel-next-queued_4cdb83_debug_20131015_+ #941
>[  354.093152] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.86C.0061.R22.1309171818 BBAY_IA32_R_V6122-MCU312 09/17/2013
>[  354.093161]  00000000 00000000 f0dfd8d0 c1738317 f8e25c96 f0dfd8e8 c1030b48 f8ddfd3f
>[  354.093170]  f72b0000 00027801 f55a7b80 f0dfd900 c1030bd2 00000009 f0dfd8f8 f8e25c96
>[  354.093180]  f0dfd914 f0dfdb70 f8ddfd3f f8e248f9 00002391 f8e25c96 f0dfd972 c1a75a28
>[  354.093181] Call Trace:
>[  354.093186]  [<c1738317>] dump_stack+0x41/0x52
>[  354.093191]  [<c1030b48>] warn_slowpath_common+0x66/0x7d
>[  354.093223]  [<f8ddfd3f>] ? check_crtc_state+0x7ce/0x7ff [i915]
>[  354.093228]  [<c1030bd2>] warn_slowpath_fmt+0x2b/0x2f
>[  354.093260]  [<f8ddfd3f>] check_crtc_state+0x7ce/0x7ff [i915]
>[  354.093298]  [<f8de99ec>] intel_modeset_check_state+0x30e/0x578 [i915]
>[  354.093332]  [<f8de9c7c>] intel_set_mode+0x26/0x2f [i915]
>[  354.093365]  [<f8dea1ee>] intel_crtc_set_config+0x569/0x729 [i915]
>[  354.093370]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  354.093390]  [<f8cbcc89>] drm_mode_set_config_internal+0x3e/0x95 [drm]
>[  354.093398]  [<f8d0142e>] drm_fb_helper_set_par+0x51/0x8d [drm_kms_helper]
>[  354.093402]  [<c1319e09>] fb_set_var+0x29b/0x393
>[  354.093408]  [<c132340a>] fbcon_blank+0x89/0x2a7
>[  354.093415]  [<c136dbc2>] do_unblank_screen+0xe8/0x15c
>[  354.093418]  [<c1366975>] vt_ioctl+0x4c1/0xedf
>[  354.093423]  [<c13664b4>] ? complete_change_console+0xb5/0xb5
>[  354.093427]  [<c135ecfc>] tty_ioctl+0x896/0x8e2
>[  354.093432]  [<c135e466>] ? no_tty+0x21/0x21
>[  354.093436]  [<c10fdd7c>] vfs_ioctl+0x20/0x2a
>[  354.093440]  [<c10fe752>] do_vfs_ioctl+0x424/0x467
>[  354.093444]  [<c107e69f>] ? trace_hardirqs_on_caller+0x127/0x17b
>[  354.093448]  [<c107e6fe>] ? trace_hardirqs_on+0xb/0xd
>[  354.093452]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  354.093456]  [<c10f90ac>] ? final_putname+0x32/0x35
>[  354.093460]  [<c10f9212>] ? putname+0x23/0x2c
>[  354.093463]  [<c10f0550>] ? do_sys_open+0x1b2/0x1bc
>[  354.093468]  [<c10fe7e1>] SyS_ioctl+0x4c/0x73
>[  354.093472]  [<c174439a>] sysenter_do_call+0x12/0x32
>[  354.093474] ---[ end trace 022bcfaf7a052060 ]---
>[  354.093478] [drm:intel_dump_pipe_config], [CRTC:3][hw state] config for pipe A
>[  354.093480] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  354.093483] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 0
>[  354.093487] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  354.093490] [drm:intel_dump_pipe_config], dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  354.093493] [drm:intel_dump_pipe_config], requested mode:
>[  354.093498] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[  354.093500] [drm:intel_dump_pipe_config], adjusted mode:
>[  354.093504] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  354.093509] [drm:intel_dump_crtc_timings], crtc timings: 0 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x0 flags: 0x0
>[  354.093511] [drm:intel_dump_pipe_config], port clock: 162000
>[  354.093514] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  354.093517] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  354.093521] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  354.093523] [drm:intel_dump_pipe_config], ips: 0
>[  354.093526] [drm:intel_dump_pipe_config], double wide: 0
>[  354.093529] [drm:intel_dump_pipe_config], [CRTC:3][sw state] config for pipe A
>[  354.093531] [drm:intel_dump_pipe_config], cpu_transcoder: A
>[  354.093534] [drm:intel_dump_pipe_config], pipe bpp: 18, dithering: 1
>[  354.093537] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  354.093541] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[  354.093544] [drm:intel_dump_pipe_config], requested mode:
>[  354.093549] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  354.093551] [drm:intel_dump_pipe_config], adjusted mode:
>[  354.093556] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  354.093560] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  354.093563] [drm:intel_dump_pipe_config], port clock: 162000
>[  354.093566] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  354.093569] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  354.093572] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  354.093575] [drm:intel_dump_pipe_config], ips: 0
>[  354.093577] [drm:intel_dump_pipe_config], double wide: 0
>[  354.093580] [drm:check_crtc_state], [CRTC:6]
>[  354.093587] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  354.093592] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  354.093597] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:3]
>[  354.093617] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  354.093621] [drm:i915_hotplug_work_func], Connector eDP-1 (pin 5) received hotplug event.
>[  354.093624] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event.
>[  354.093627] [drm:i915_hotplug_work_func], Connector HDMI-A-1 (pin 5) received hotplug event.
>[  354.094148] [drm:intel_dp_get_dpcd], DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  354.094305] [drm:intel_dp_get_dpcd], Detected EDP PSR Panel.
>[  354.094601] [drm:intel_dp_check_link_status], TMDS-15: channel EQ not ok, retraining
>[  354.108061] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  354.122061] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  354.122509] [drm:intel_dp_start_link_train], clock recovery OK
>[  354.123265] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  354.123418] [drm:intel_dp_detect], [CONNECTOR:16:eDP-1]
>[  354.123421] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  354.123425] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  354.123590] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[  354.123754] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[  354.123757] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  354.123766] [drm:intel_crt_detect], [CONNECTOR:9:VGA-1] force=0
>[  354.123770] [drm:valleyview_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  354.129061] [drm:valleyview_crt_detect_hotplug], valleyview hotplug adpa=0xf40000, result 0
>[  354.129064] [drm:intel_crt_detect], CRT not detected via hotplug
>[  354.129243] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  354.129248] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  354.129251] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  354.129254] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  354.129634] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  354.129637] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  354.129639] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  354.129643] [drm:intel_hdmi_detect], [CONNECTOR:12:HDMI-A-1]
>[  354.129812] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  354.129817] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  354.129831] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  354.129843] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  354.129849] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  354.129854] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:3]
>[  354.129882] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  354.129887] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  354.129891] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:3]
>[  356.425520] [drm:i915_gem_open], 
>[  356.425583] [drm:i915_gem_open], 
>[  356.425731] [drm:vlv_update_rps_cur_delay], Punit overrode GPU freq: 177 MHz (191) requested, but got 199 Mhz (192)
>[  356.425739] [drm:valleyview_set_rps], GPU freq request from 199 MHz (192) to 749 MHz (217)
>[  356.426233] [drm:valleyview_set_rps], GPU freq request from 749 MHz (217) to 397 MHz (201)
>[  356.458140] [drm:intel_crtc_cursor_set], cursor off
>[  356.458151] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  356.458161] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  356.458169] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:3]
>[  356.458176] [drm:intel_crtc_cursor_set], cursor off
>[  356.458184] [drm:intel_crtc_set_config], [CRTC:6] [NOFB]
>[  356.458190] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  356.458196] [drm:intel_modeset_stage_output_state], [CONNECTOR:16:eDP-1] to [CRTC:3]
>[  357.128616] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0xabcd000f PP_CONTROL: 0x80000008
>[  358.012488] [drm:valleyview_set_rps], GPU freq request from 397 MHz (201) to 177 MHz (191)
>[  358.108639] [drm:vlv_update_rps_cur_delay], Punit overrode GPU freq: 177 MHz (191) requested, but got 199 Mhz (192)
>[  358.108674] [drm:valleyview_set_rps], GPU freq request from 199 MHz (192) to 177 MHz (191)
>[  360.013134] [drm:vlv_update_rps_cur_delay], Punit overrode GPU freq: 177 MHz (191) requested, but got 199 Mhz (192)
>[  360.013170] [drm:valleyview_set_rps], GPU freq request from 199 MHz (192) to 177 MHz (191)

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Attachments on bug 70570: 87788 | 92023 | 92203 | 92257 | 92422

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