Attachment 109320 Details for Bug 86187 – dmesg

dmesg

dmesg_bdw05_kms_setmode_1112.txt (text/plain), 124.79 KB, created by lu hua on 2014-11-12 06:47:10 UTC

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Creator: lu hua

Created: 2014-11-12 06:47:10 UTC

Size: 124.79 KB

patch

obsolete

>[    4.422468] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    4.422470] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    4.422472] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    4.422473] [drm:intel_dump_pipe_config] requested mode:
>[    4.422476] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.422477] [drm:intel_dump_pipe_config] adjusted mode:
>[    4.422480] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.422483] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    4.422484] [drm:intel_dump_pipe_config] port clock: 270000
>[    4.422485] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    4.422487] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    4.422488] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    4.422489] [drm:intel_dump_pipe_config] ips: 1
>[    4.422490] [drm:intel_dump_pipe_config] double wide: 0
>[    4.435001] pegasus 1-1:1.0 eth6: renamed from eth0
>[    4.437326] [drm:intel_crtc_set_config] [CRTC:8] [FB:38] #connectors=1 (x y) (0 0)
>[    4.437330] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[    4.437332] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    4.437335] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    4.437337] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[    4.437342] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    4.437349] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[    4.437351] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[    4.437353] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    4.437354] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[    4.437355] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[    4.437356] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    4.437358] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    4.437360] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    4.437362] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    4.437362] [drm:intel_dump_pipe_config] requested mode:
>[    4.437365] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.437366] [drm:intel_dump_pipe_config] adjusted mode:
>[    4.437369] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.437371] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    4.437372] [drm:intel_dump_pipe_config] port clock: 270000
>[    4.437373] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    4.437375] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    4.437376] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    4.437377] [drm:intel_dump_pipe_config] ips: 1
>[    4.437378] [drm:intel_dump_pipe_config] double wide: 0
>[    4.445918] [drm:intel_crtc_set_config] [CRTC:8] [FB:38] #connectors=1 (x y) (0 0)
>[    4.445923] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[    4.445924] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    4.445927] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    4.445930] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[    4.445933] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    4.445940] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[    4.445941] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[    4.445943] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    4.445945] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[    4.445945] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[    4.445946] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    4.445948] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    4.445950] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    4.445952] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    4.445953] [drm:intel_dump_pipe_config] requested mode:
>[    4.445956] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.445957] [drm:intel_dump_pipe_config] adjusted mode:
>[    4.445960] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.445962] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    4.445963] [drm:intel_dump_pipe_config] port clock: 270000
>[    4.445964] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    4.445966] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    4.445967] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    4.445968] [drm:intel_dump_pipe_config] ips: 1
>[    4.445969] [drm:intel_dump_pipe_config] double wide: 0
>[    4.479506] [drm:i915_gem_open] 
>[    4.479532] [drm:intel_crtc_set_config] [CRTC:8] [FB:38] #connectors=1 (x y) (0 0)
>[    4.479535] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[    4.479537] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    4.479540] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    4.479543] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[    4.479546] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    4.479552] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[    4.479553] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[    4.479555] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    4.479557] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[    4.479558] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[    4.479559] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    4.479561] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    4.479563] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    4.479565] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    4.479566] [drm:intel_dump_pipe_config] requested mode:
>[    4.479569] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.479570] [drm:intel_dump_pipe_config] adjusted mode:
>[    4.479572] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.479574] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    4.479576] [drm:intel_dump_pipe_config] port clock: 270000
>[    4.479577] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    4.479578] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    4.479580] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    4.479581] [drm:intel_dump_pipe_config] ips: 1
>[    4.479582] [drm:intel_dump_pipe_config] double wide: 0
>[    4.479585] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    4.479587] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    4.479588] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    4.479590] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[    4.479592] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[    4.479593] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    4.479594] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    4.479596] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[    4.479606] [drm:i915_gem_open] 
>[    4.479640] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[4] ENCODERS[6]
>[    4.479643] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[4] ENCODERS[6]
>[    4.479650] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[    4.479652] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1]
>[    4.479653] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1]
>[    4.479663] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    4.479665] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes :
>[    4.479668] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    4.479670] [drm:drm_mode_debug_printmodeline] Modeline 21:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[    4.479672] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[    4.486732] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[    4.486737] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1]
>[    4.486739] [drm:intel_dp_detect] [CONNECTOR:28:DP-1]
>[    4.486746] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1] disconnected
>[    4.486748] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[    4.486750] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1]
>[    4.486751] [drm:intel_dp_detect] [CONNECTOR:28:DP-1]
>[    4.486755] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1] disconnected
>[    4.486758] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[    4.486759] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1]
>[    4.486761] [drm:intel_hdmi_detect] [CONNECTOR:32:HDMI-A-1]
>[    4.486925] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    4.486929] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[    4.486942] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1] disconnected
>[    4.486947] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[    4.486949] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1]
>[    4.486951] [drm:intel_hdmi_detect] [CONNECTOR:32:HDMI-A-1]
>[    4.487107] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    4.487109] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[    4.487112] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1] disconnected
>[    4.487119] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[    4.487121] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[    4.487123] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[    4.487283] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    4.487286] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    4.487288] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[    4.487293] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[    4.487295] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[    4.487296] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[    4.487459] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    4.487462] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    4.487464] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[    4.487528] [drm:add_framebuffer_internal] [FB:36]
>[    4.495598] Adding 16440316k swap on /dev/sda3.  Priority:-1 extents:1 across:16440316k SS
>[    4.521461] EXT4-fs (sda2): re-mounted. Opts: errors=remount-ro
>[    4.540163] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    4.542430] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    4.586809] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    4.590435] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    4.632662] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    4.638831] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    4.648622] init: Failed to obtain startpar-bridge instance: Unknown parameter: INSTANCE
>[    4.723871] init: Failed to spawn bluetooth main process: unable to execute: No such file or directory
>[    4.732284] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    4.736531] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    4.744553] init: idmapd-mounting (/lib/modules/3.17.0_drm-intel-nightly_1361e3_20141018+) main process (3656) killed by TERM signal
>[    4.745454] init: statd-mounting (/lib/modules/3.17.0_drm-intel-nightly_1361e3_20141018+) main process (3657) killed by TERM signal
>[    4.747045] init: failsafe main process (3869) killed by TERM signal
>[    4.752256] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[    4.752266] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[    5.043050] init: alsa-restore main process (4133) terminated with status 19
>[    5.095973] init: avahi-cups-reload main process (4029) terminated with status 1
>[    5.287349] [drm:intel_crtc_set_config] [CRTC:8] [FB:38] #connectors=1 (x y) (0 0)
>[    5.287354] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[    5.287356] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    5.287359] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    5.287361] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[    5.287365] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    5.287370] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[    5.287372] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[    5.287375] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    5.287376] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[    5.287377] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[    5.287379] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    5.287381] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.287382] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    5.287384] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    5.287385] [drm:intel_dump_pipe_config] requested mode:
>[    5.287388] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    5.287389] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.287391] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    5.287394] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    5.287395] [drm:intel_dump_pipe_config] port clock: 270000
>[    5.287396] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    5.287398] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    5.287399] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.287400] [drm:intel_dump_pipe_config] ips: 1
>[    5.287401] [drm:intel_dump_pipe_config] double wide: 0
>[    5.287403] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    5.287405] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    5.287407] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    5.287409] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[    5.287410] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[    5.287411] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    5.287413] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    5.287414] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[    5.287442] [drm:intel_crtc_set_config] [CRTC:8] [FB:38] #connectors=1 (x y) (0 0)
>[    5.287444] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[    5.287445] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[    5.287446] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    5.287447] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[    5.287448] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    5.287451] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[    5.287452] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[    5.287453] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    5.287454] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[    5.287455] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[    5.287455] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    5.287456] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.287458] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    5.287459] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    5.287459] [drm:intel_dump_pipe_config] requested mode:
>[    5.287461] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    5.287461] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.287463] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    5.287464] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    5.287469] [drm:intel_dump_pipe_config] port clock: 270000
>[    5.287469] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    5.287470] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    5.287471] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.287471] [drm:intel_dump_pipe_config] ips: 1
>[    5.287472] [drm:intel_dump_pipe_config] double wide: 0
>[   67.240033] kms_setmode: executing
>[   67.240107] [drm:i915_gem_open] 
>[   67.240344] [drm:i915_gem_open] 
>[   67.240374] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[4] ENCODERS[6]
>[   67.240382] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[4] ENCODERS[6]
>[   67.240407] kms_setmode: starting subtest clone-exclusive-crtc
>[   67.240450] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[   67.240454] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1]
>[   67.240457] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1]
>[   67.240469] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   67.240474] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes :
>[   67.240480] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   67.240487] [drm:drm_mode_debug_printmodeline] Modeline 21:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[   67.240491] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[   67.240496] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[   67.240502] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1]
>[   67.240505] [drm:intel_dp_detect] [CONNECTOR:28:DP-1]
>[   67.240510] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1] disconnected
>[   67.240511] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[   67.240513] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1]
>[   67.240515] [drm:intel_dp_detect] [CONNECTOR:28:DP-1]
>[   67.240524] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:DP-1] disconnected
>[   67.240528] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[   67.240529] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1]
>[   67.240531] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1]
>[   67.240535] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   67.240544] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes :
>[   67.240546] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   67.240548] [drm:drm_mode_debug_printmodeline] Modeline 21:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[   67.240551] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[   67.240558] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   67.240560] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1]
>[   67.240561] [drm:intel_hdmi_detect] [CONNECTOR:32:HDMI-A-1]
>[   67.240719] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   67.240721] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   67.240722] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1] disconnected
>[   67.240724] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[   67.240726] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1]
>[   67.240727] [drm:intel_hdmi_detect] [CONNECTOR:32:HDMI-A-1]
>[   67.240882] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   67.240884] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   67.240885] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:HDMI-A-1] disconnected
>[   67.240906] [drm:add_framebuffer_internal] [FB:36]
>[   67.240911] [drm:add_framebuffer_internal] [FB:39]
>[   67.240944] [drm:add_framebuffer_internal] [FB:40]
>[   67.296335] [drm:drm_mode_setcrtc] [CRTC:8]
>[   67.296341] [drm:drm_mode_setcrtc] [CONNECTOR:19:eDP-1]
>[   67.296344] [drm:intel_crtc_set_config] [CRTC:8] [FB:40] #connectors=1 (x y) (0 0)
>[   67.296347] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=1
>[   67.296349] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[   67.296352] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   67.296354] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[   67.296357] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   67.296363] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   67.296364] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   67.296367] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   67.296369] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[   67.296370] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   67.296371] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   67.296373] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   67.296375] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   67.296377] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   67.296378] [drm:intel_dump_pipe_config] requested mode:
>[   67.296380] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   67.296382] [drm:intel_dump_pipe_config] adjusted mode:
>[   67.296384] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   67.296386] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   67.296388] [drm:intel_dump_pipe_config] port clock: 270000
>[   67.296389] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   67.296390] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   67.296392] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   67.296393] [drm:intel_dump_pipe_config] ips: 1
>[   67.296394] [drm:intel_dump_pipe_config] double wide: 0
>[   67.299632] [drm:ironlake_update_primary_plane] Writing base 0106A000 00000000 0 0 7680
>[   67.306103] [drm:add_framebuffer_internal] [FB:41]
>[   67.323954] [drm:drm_mode_setcrtc] [CRTC:12]
>[   67.323959] [drm:drm_mode_setcrtc] [CONNECTOR:32:HDMI-A-1]
>[   67.323962] [drm:intel_crtc_set_config] [CRTC:12] [FB:41] #connectors=1 (x y) (0 0)
>[   67.323964] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   67.323965] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   67.323968] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   67.323971] [drm:drm_mode_debug_printmodeline] Modeline 42:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x0 0xa
>[   67.323976] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[   67.323978] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   67.323979] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[   67.323981] [drm:intel_modeset_stage_output_state] [CONNECTOR:32:HDMI-A-1] to [CRTC:12]
>[   67.323982] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   67.323984] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   67.323986] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   67.323989] [drm:connected_sink_compute_bpp] [CONNECTOR:32:HDMI-A-1] checking for sink bpp constrains
>[   67.323990] ------------[ cut here ]------------
>[   67.324004] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_ddi.c:1565 intel_ddi_compute_config+0x39/0x6c [i915]()
>[   67.324005] compute_config() on unknown output!
>[   67.324006] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   67.324016] CPU: 0 PID: 4679 Comm: kms_setmode Not tainted 3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   67.324017]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3fb68
>[   67.324020]  ffffffff810368cc ffffffff8337f162 ffffffffa00e3620 ffff880142d3fb88
>[   67.324022]  ffff880002c56000 ffff880147e0e400 000000000000000a 0000000000000001
>[   67.324024] Call Trace:
>[   67.324030]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   67.324034]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   67.324044]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   67.324047]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   67.324056]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   67.324067]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   67.324073]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   67.324083]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   67.324091]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   67.324097]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   67.324107]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   67.324110]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   67.324115]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   67.324120]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   67.324124]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   67.324126]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   67.324130]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   67.324131] ---[ end trace bf75bc0a2682d00b ]---
>[   67.324133] ------------[ cut here ]------------
>[   67.324143] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_dp.c:140 intel_dp_max_link_bw+0x6f/0x77 [i915]()
>[   67.324144] invalid max DP link bw val 0, using 1.62Gbps
>[   67.324145] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   67.324151] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   67.324152]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3faf8
>[   67.324154]  ffffffff810368cc ffff880002c56000 ffffffffa00e9334 0000000000000009
>[   67.324156]  ffff880002c56000 ffff880147f21800 ffff880002e30000 ffff8801486dd000
>[   67.324158] Call Trace:
>[   67.324161]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   67.324164]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   67.324173]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   67.324176]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   67.324179]  [<ffffffff810368d1>] ? warn_slowpath_common+0x7d/0x90
>[   67.324188]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   67.324197]  [<ffffffffa00e9452>] ? intel_dp_compute_config+0x63/0x479 [i915]
>[   67.324207]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   67.324213]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   67.324223]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   67.324233]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   67.324238]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   67.324244]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   67.324246]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   67.324251]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   67.324256]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   67.324259]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   67.324262]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   67.324264]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   67.324266] ---[ end trace bf75bc0a2682d00c ]---
>[   67.324268] [drm:intel_dp_compute_config] DP link computation with max lane count 0 max bw 06 pixel clock 25200KHz
>[   67.324269] [drm:intel_modeset_pipe_config] Encoder config failure
>[   67.324272] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   67.324279] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   67.324282] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   67.324284] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   67.324285] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   67.324286] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   67.324288] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   67.324289] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   67.324290] [drm:check_crtc_state] [CRTC:8]
>[   67.324297] [drm:check_crtc_state] [CRTC:12]
>[   67.324298] [drm:check_crtc_state] [CRTC:16]
>[   67.324300] [drm:check_shared_dpll_state] WRPLL 1
>[   67.324301] [drm:check_shared_dpll_state] WRPLL 2
>[   72.321588] [drm:drm_mode_setcrtc] [CRTC:8]
>[   72.321591] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   72.321594] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   72.321595] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [NOCRTC]
>[   72.321597] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   72.321598] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   72.321599] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   72.321602] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[   72.336523] [drm:intel_edp_backlight_off] 
>[   72.536501] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   72.554496] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   72.554503] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   72.554649] [drm:edp_panel_off] Turn eDP port A panel power off
>[   72.554653] [drm:wait_panel_off] Wait for panel power off time
>[   72.554656] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   72.609461] [drm:wait_panel_status] Wait complete
>[   72.609468] [drm:intel_update_fbc] no output, disabling
>[   72.609472] [drm:intel_display_power_put] disabling always-on
>[   72.609476] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   72.609478] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   72.609479] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   72.609480] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   72.609481] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   72.609483] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   72.609484] [drm:check_crtc_state] [CRTC:8]
>[   72.609486] [drm:check_crtc_state] [CRTC:12]
>[   72.609487] [drm:check_crtc_state] [CRTC:16]
>[   72.609488] [drm:check_shared_dpll_state] WRPLL 1
>[   72.609490] [drm:check_shared_dpll_state] WRPLL 2
>[   72.609497] [drm:drm_mode_setcrtc] [CRTC:12]
>[   72.609499] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   72.609501] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[   72.609503] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   72.609506] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   72.609508] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   72.609509] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   72.609510] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   72.609511] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   72.609512] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   72.609514] [drm:check_crtc_state] [CRTC:8]
>[   72.609515] [drm:check_crtc_state] [CRTC:12]
>[   72.609516] [drm:check_crtc_state] [CRTC:16]
>[   72.609517] [drm:check_shared_dpll_state] WRPLL 1
>[   72.609519] [drm:check_shared_dpll_state] WRPLL 2
>[   72.609539] [drm:add_framebuffer_internal] [FB:40]
>[   72.609544] [drm:add_framebuffer_internal] [FB:41]
>[   72.609575] [drm:add_framebuffer_internal] [FB:42]
>[   72.637053] [drm:drm_mode_setcrtc] [CRTC:8]
>[   72.637059] [drm:drm_mode_setcrtc] [CONNECTOR:19:eDP-1]
>[   72.637062] [drm:intel_crtc_set_config] [CRTC:8] [FB:42] #connectors=1 (x y) (0 0)
>[   72.637064] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   72.637066] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   72.637068] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   72.637069] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[   72.637070] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   72.637072] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   72.637074] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   72.637076] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[   72.637080] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   72.637085] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   72.637086] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   72.637089] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   72.637090] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[   72.637091] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   72.637093] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   72.637094] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   72.637096] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   72.637098] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   72.637099] [drm:intel_dump_pipe_config] requested mode:
>[   72.637102] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   72.637103] [drm:intel_dump_pipe_config] adjusted mode:
>[   72.637105] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   72.637108] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   72.637109] [drm:intel_dump_pipe_config] port clock: 270000
>[   72.637110] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   72.637112] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   72.637113] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   72.637114] [drm:intel_dump_pipe_config] ips: 1
>[   72.637116] [drm:intel_dump_pipe_config] double wide: 0
>[   72.637121] [drm:intel_display_power_get] enabling always-on
>[   72.640715] [drm:edp_panel_on] Turn eDP port A panel power on
>[   72.640719] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   73.155162] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[   73.210128] [drm:wait_panel_status] Wait complete
>[   73.210132] [drm:wait_panel_on] Wait for panel power on
>[   73.210135] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   73.419011] [drm:wait_panel_status] Wait complete
>[   73.419015] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   73.419021] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   73.420066] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   73.420649] [drm:intel_dp_start_link_train] clock recovery OK
>[   73.421530] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   73.421758] [drm:intel_edp_backlight_on] 
>[   73.421760] [drm:intel_panel_enable_backlight] pipe A
>[   73.421767] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   73.421773] [drm:intel_edp_psr_enable] PSR not supported by this panel
>[   73.421779] [drm:ironlake_update_primary_plane] Writing base 0197F000 00000000 0 0 7680
>[   73.456989] [drm:intel_update_fbc] disabled per chip default
>[   73.456993] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   73.456995] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   73.456997] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   73.456999] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   73.457000] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   73.457001] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   73.457002] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   73.457004] [drm:check_crtc_state] [CRTC:8]
>[   73.457011] [drm:check_crtc_state] [CRTC:12]
>[   73.457013] [drm:check_crtc_state] [CRTC:16]
>[   73.457014] [drm:check_shared_dpll_state] WRPLL 1
>[   73.457015] [drm:check_shared_dpll_state] WRPLL 2
>[   73.457052] [drm:add_framebuffer_internal] [FB:43]
>[   73.474884] [drm:drm_mode_setcrtc] [CRTC:16]
>[   73.474889] [drm:drm_mode_setcrtc] [CONNECTOR:32:HDMI-A-1]
>[   73.474891] [drm:intel_crtc_set_config] [CRTC:16] [FB:43] #connectors=1 (x y) (0 0)
>[   73.474894] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   73.474895] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   73.474898] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   73.474900] [drm:drm_mode_debug_printmodeline] Modeline 44:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x0 0xa
>[   73.474902] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[   73.474903] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   73.474905] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[   73.474907] [drm:intel_modeset_stage_output_state] [CONNECTOR:32:HDMI-A-1] to [CRTC:16]
>[   73.474908] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   73.474910] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   73.474912] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[   73.474914] [drm:connected_sink_compute_bpp] [CONNECTOR:32:HDMI-A-1] checking for sink bpp constrains
>[   73.474915] ------------[ cut here ]------------
>[   73.474930] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_ddi.c:1565 intel_ddi_compute_config+0x39/0x6c [i915]()
>[   73.474936] compute_config() on unknown output!
>[   73.474937] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   73.474946] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   73.474948]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3fb68
>[   73.474950]  ffffffff810368cc ffffffff8337f162 ffffffffa00e3620 ffff880142d3fb88
>[   73.474952]  ffff880002c56000 ffff880147e0e400 000000000000000a 0000000000000001
>[   73.474954] Call Trace:
>[   73.474961]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   73.474965]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   73.474974]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   73.474982]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   73.474998]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   73.475015]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   73.475028]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   73.475041]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   73.475048]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   73.475055]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   73.475065]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   73.475069]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   73.475074]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   73.475079]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   73.475083]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   73.475085]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   73.475088]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   73.475090] ---[ end trace bf75bc0a2682d00d ]---
>[   73.475091] ------------[ cut here ]------------
>[   73.475102] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_dp.c:140 intel_dp_max_link_bw+0x6f/0x77 [i915]()
>[   73.475107] invalid max DP link bw val 0, using 1.62Gbps
>[   73.475113] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   73.475127] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   73.475128]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3faf8
>[   73.475130]  ffffffff810368cc ffff880002c56000 ffffffffa00e9334 0000000000000009
>[   73.475132]  ffff880002c56000 ffff880147f21800 ffff880002e30000 ffff8801486dc000
>[   73.475135] Call Trace:
>[   73.475137]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   73.475141]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   73.475150]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   73.475153]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   73.475158]  [<ffffffff810368d1>] ? warn_slowpath_common+0x7d/0x90
>[   73.475177]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   73.475190]  [<ffffffffa00e9452>] ? intel_dp_compute_config+0x63/0x479 [i915]
>[   73.475200]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   73.475206]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   73.475221]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   73.475229]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   73.475236]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   73.475242]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   73.475245]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   73.475252]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   73.475257]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   73.475261]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   73.475264]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   73.475267]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   73.475268] ---[ end trace bf75bc0a2682d00e ]---
>[   73.475271] [drm:intel_dp_compute_config] DP link computation with max lane count 0 max bw 06 pixel clock 25200KHz
>[   73.475273] [drm:intel_modeset_pipe_config] Encoder config failure
>[   73.475275] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   73.475283] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   73.475286] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   73.475289] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   73.475290] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   73.475292] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   73.475293] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   73.475295] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   73.475296] [drm:check_crtc_state] [CRTC:8]
>[   73.475307] [drm:check_crtc_state] [CRTC:12]
>[   73.475309] [drm:check_crtc_state] [CRTC:16]
>[   73.475310] [drm:check_shared_dpll_state] WRPLL 1
>[   73.475312] [drm:check_shared_dpll_state] WRPLL 2
>[   75.560822] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   75.560829] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   78.472592] [drm:drm_mode_setcrtc] [CRTC:8]
>[   78.472594] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   78.472597] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   78.472599] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [NOCRTC]
>[   78.472600] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   78.472601] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   78.472603] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   78.472605] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[   78.485487] [drm:intel_edp_backlight_off] 
>[   78.686079] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   78.702077] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   78.702087] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   78.702236] [drm:edp_panel_off] Turn eDP port A panel power off
>[   78.702240] [drm:wait_panel_off] Wait for panel power off time
>[   78.702244] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   78.757039] [drm:wait_panel_status] Wait complete
>[   78.757047] [drm:intel_update_fbc] no output, disabling
>[   78.757051] [drm:intel_display_power_put] disabling always-on
>[   78.757054] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   78.757056] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   78.757057] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   78.757059] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   78.757060] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   78.757061] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   78.757062] [drm:check_crtc_state] [CRTC:8]
>[   78.757064] [drm:check_crtc_state] [CRTC:12]
>[   78.757065] [drm:check_crtc_state] [CRTC:16]
>[   78.757066] [drm:check_shared_dpll_state] WRPLL 1
>[   78.757068] [drm:check_shared_dpll_state] WRPLL 2
>[   78.757073] [drm:drm_mode_setcrtc] [CRTC:16]
>[   78.757075] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   78.757076] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[   78.757079] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   78.757082] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   78.757083] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   78.757085] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   78.757086] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   78.757087] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   78.757088] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   78.757089] [drm:check_crtc_state] [CRTC:8]
>[   78.757091] [drm:check_crtc_state] [CRTC:12]
>[   78.757092] [drm:check_crtc_state] [CRTC:16]
>[   78.757093] [drm:check_shared_dpll_state] WRPLL 1
>[   78.757094] [drm:check_shared_dpll_state] WRPLL 2
>[   78.757109] [drm:add_framebuffer_internal] [FB:42]
>[   78.757118] [drm:add_framebuffer_internal] [FB:43]
>[   78.757150] [drm:add_framebuffer_internal] [FB:44]
>[   78.784583] [drm:drm_mode_setcrtc] [CRTC:12]
>[   78.784589] [drm:drm_mode_setcrtc] [CONNECTOR:19:eDP-1]
>[   78.784592] [drm:intel_crtc_set_config] [CRTC:12] [FB:44] #connectors=1 (x y) (0 0)
>[   78.784594] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   78.784596] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   78.784599] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   78.784605] [drm:drm_mode_debug_printmodeline] Modeline 45:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   78.784607] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[   78.784609] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   78.784610] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:12]
>[   78.784612] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   78.784613] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   78.784615] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   78.784618] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[   78.784621] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   78.784626] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   78.784627] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   78.784630] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   78.784632] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[   78.784633] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   78.784634] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   78.784636] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   78.784638] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   78.784640] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   78.784641] [drm:intel_dump_pipe_config] requested mode:
>[   78.784643] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   78.784645] [drm:intel_dump_pipe_config] adjusted mode:
>[   78.784647] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   78.784649] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   78.784650] [drm:intel_dump_pipe_config] port clock: 270000
>[   78.784651] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   78.784653] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   78.784655] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   78.784656] [drm:intel_dump_pipe_config] ips: 0
>[   78.784657] [drm:intel_dump_pipe_config] double wide: 0
>[   78.784662] [drm:intel_display_power_get] enabling display
>[   78.784664] [drm:hsw_set_power_well] Enabling power well
>[   78.784670] [drm:intel_display_power_get] enabling always-on
>[   78.788233] [drm:edp_panel_on] Turn eDP port A panel power on
>[   78.788237] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   79.302740] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   79.302742] [drm:wait_panel_status] Wait complete
>[   79.302745] [drm:wait_panel_on] Wait for panel power on
>[   79.302749] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   79.511619] [drm:wait_panel_status] Wait complete
>[   79.511623] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   79.511630] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   79.512674] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   79.513256] [drm:intel_dp_start_link_train] clock recovery OK
>[   79.514138] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   79.514367] [drm:intel_edp_backlight_on] 
>[   79.514369] [drm:intel_panel_enable_backlight] pipe B
>[   79.514376] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   79.514381] [drm:intel_edp_psr_enable] PSR not supported by this panel
>[   79.514387] [drm:ironlake_update_primary_plane] Writing base 02294000 00000000 0 0 7680
>[   79.530986] [drm:intel_update_fbc] disabled per chip default
>[   79.530989] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   79.530992] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   79.530994] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   79.530996] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   79.530997] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   79.530998] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   79.530999] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   79.531002] [drm:check_crtc_state] [CRTC:8]
>[   79.531004] [drm:check_crtc_state] [CRTC:12]
>[   79.531010] [drm:check_crtc_state] [CRTC:16]
>[   79.531012] [drm:check_shared_dpll_state] WRPLL 1
>[   79.531014] [drm:check_shared_dpll_state] WRPLL 2
>[   79.531045] [drm:add_framebuffer_internal] [FB:45]
>[   79.548782] [drm:drm_mode_setcrtc] [CRTC:8]
>[   79.548787] [drm:drm_mode_setcrtc] [CONNECTOR:32:HDMI-A-1]
>[   79.548789] [drm:intel_crtc_set_config] [CRTC:8] [FB:45] #connectors=1 (x y) (0 0)
>[   79.548791] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   79.548793] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   79.548795] [drm:drm_mode_debug_printmodeline] Modeline 43:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   79.548798] [drm:drm_mode_debug_printmodeline] Modeline 46:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x0 0xa
>[   79.548804] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   79.548806] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   79.548807] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:12]
>[   79.548809] [drm:intel_modeset_stage_output_state] [CONNECTOR:32:HDMI-A-1] to [CRTC:8]
>[   79.548810] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   79.548812] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   79.548814] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   79.548816] [drm:connected_sink_compute_bpp] [CONNECTOR:32:HDMI-A-1] checking for sink bpp constrains
>[   79.548817] ------------[ cut here ]------------
>[   79.548831] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_ddi.c:1565 intel_ddi_compute_config+0x39/0x6c [i915]()
>[   79.548832] compute_config() on unknown output!
>[   79.548833] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   79.548842] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   79.548843]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3fb68
>[   79.548846]  ffffffff810368cc ffffffff8337f162 ffffffffa00e3620 ffff880142d3fb88
>[   79.548848]  ffff880002c56000 ffff880147e0e400 000000000000000a 0000000000000001
>[   79.548850] Call Trace:
>[   79.548856]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   79.548860]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   79.548870]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   79.548874]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   79.548883]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   79.548893]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   79.548900]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   79.548911]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   79.548918]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   79.548924]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   79.548934]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   79.548937]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   79.548942]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   79.548947]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   79.548951]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   79.548953]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   79.548957]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   79.548958] ---[ end trace bf75bc0a2682d00f ]---
>[   79.548960] ------------[ cut here ]------------
>[   79.548970] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_dp.c:140 intel_dp_max_link_bw+0x6f/0x77 [i915]()
>[   79.548971] invalid max DP link bw val 0, using 1.62Gbps
>[   79.548972] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   79.548978] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   79.548979]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3faf8
>[   79.548981]  ffffffff810368cc ffff880002c56000 ffffffffa00e9334 0000000000000009
>[   79.548983]  ffff880002c56000 ffff880147f21800 ffff880002e30000 ffff8801486de000
>[   79.548985] Call Trace:
>[   79.548988]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   79.548991]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   79.549000]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   79.549003]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   79.549006]  [<ffffffff810368d1>] ? warn_slowpath_common+0x7d/0x90
>[   79.549015]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   79.549024]  [<ffffffffa00e9452>] ? intel_dp_compute_config+0x63/0x479 [i915]
>[   79.549034]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   79.549040]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   79.549050]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   79.549061]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   79.549066]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   79.549071]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   79.549074]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   79.549079]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   79.549084]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   79.549087]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   79.549089]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   79.549092]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   79.549093] ---[ end trace bf75bc0a2682d010 ]---
>[   79.549095] [drm:intel_dp_compute_config] DP link computation with max lane count 0 max bw 06 pixel clock 25200KHz
>[   79.549097] [drm:intel_modeset_pipe_config] Encoder config failure
>[   79.549099] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   79.549107] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   79.549109] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   79.549111] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   79.549113] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   79.549114] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   79.549115] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   79.549116] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   79.549118] [drm:check_crtc_state] [CRTC:8]
>[   79.549120] [drm:check_crtc_state] [CRTC:12]
>[   79.549126] [drm:check_crtc_state] [CRTC:16]
>[   79.549129] [drm:check_shared_dpll_state] WRPLL 1
>[   79.549130] [drm:check_shared_dpll_state] WRPLL 2
>[   81.701405] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   81.701411] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   84.546411] [drm:drm_mode_setcrtc] [CRTC:12]
>[   84.546414] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   84.546416] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[   84.546418] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [NOCRTC]
>[   84.546420] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   84.546421] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   84.546423] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   84.546425] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[   84.546433] [drm:intel_edp_backlight_off] 
>[   84.746705] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   84.762702] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   84.762708] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   84.762854] [drm:edp_panel_off] Turn eDP port A panel power off
>[   84.762857] [drm:wait_panel_off] Wait for panel power off time
>[   84.762861] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   84.817667] [drm:wait_panel_status] Wait complete
>[   84.817674] [drm:intel_update_fbc] no output, disabling
>[   84.817677] [drm:intel_display_power_put] disabling display
>[   84.817679] [drm:hsw_set_power_well] Requesting to disable the power well
>[   84.817681] [drm:intel_display_power_put] disabling always-on
>[   84.817684] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   84.817686] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   84.817687] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   84.817688] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   84.817690] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   84.817691] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   84.817692] [drm:check_crtc_state] [CRTC:8]
>[   84.817694] [drm:check_crtc_state] [CRTC:12]
>[   84.817695] [drm:check_crtc_state] [CRTC:16]
>[   84.817696] [drm:check_shared_dpll_state] WRPLL 1
>[   84.817698] [drm:check_shared_dpll_state] WRPLL 2
>[   84.817704] [drm:drm_mode_setcrtc] [CRTC:8]
>[   84.817706] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   84.817708] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   84.817710] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   84.817713] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   84.817714] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   84.817716] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   84.817717] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   84.817718] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   84.817719] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   84.817720] [drm:check_crtc_state] [CRTC:8]
>[   84.817722] [drm:check_crtc_state] [CRTC:12]
>[   84.817723] [drm:check_crtc_state] [CRTC:16]
>[   84.817724] [drm:check_shared_dpll_state] WRPLL 1
>[   84.817725] [drm:check_shared_dpll_state] WRPLL 2
>[   84.817741] [drm:add_framebuffer_internal] [FB:44]
>[   84.817750] [drm:add_framebuffer_internal] [FB:45]
>[   84.817783] [drm:add_framebuffer_internal] [FB:46]
>[   84.845308] [drm:drm_mode_setcrtc] [CRTC:12]
>[   84.845313] [drm:drm_mode_setcrtc] [CONNECTOR:19:eDP-1]
>[   84.845316] [drm:intel_crtc_set_config] [CRTC:12] [FB:46] #connectors=1 (x y) (0 0)
>[   84.845318] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   84.845320] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[   84.845321] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   84.845323] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:12]
>[   84.845324] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   84.845326] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   84.845328] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   84.845330] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[   84.845333] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   84.845338] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   84.845340] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   84.845342] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   84.845344] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[   84.845345] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   84.845346] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   84.845348] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   84.845350] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   84.845352] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   84.845353] [drm:intel_dump_pipe_config] requested mode:
>[   84.845360] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   84.845361] [drm:intel_dump_pipe_config] adjusted mode:
>[   84.845363] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   84.845365] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   84.845366] [drm:intel_dump_pipe_config] port clock: 270000
>[   84.845368] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   84.845370] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   84.845371] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   84.845372] [drm:intel_dump_pipe_config] ips: 0
>[   84.845373] [drm:intel_dump_pipe_config] double wide: 0
>[   84.845379] [drm:intel_display_power_get] enabling display
>[   84.845381] [drm:hsw_set_power_well] Enabling power well
>[   84.845386] [drm:intel_display_power_get] enabling always-on
>[   84.848675] [drm:edp_panel_on] Turn eDP port A panel power on
>[   84.848679] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   85.363368] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[   85.407338] [drm:wait_panel_status] Wait complete
>[   85.407342] [drm:wait_panel_on] Wait for panel power on
>[   85.407345] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control abcd0003
>[   85.616222] [drm:wait_panel_status] Wait complete
>[   85.616226] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   85.616233] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   85.617277] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   85.617858] [drm:intel_dp_start_link_train] clock recovery OK
>[   85.618742] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   85.618971] [drm:intel_edp_backlight_on] 
>[   85.618972] [drm:intel_panel_enable_backlight] pipe B
>[   85.618979] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   85.618985] [drm:intel_edp_psr_enable] PSR not supported by this panel
>[   85.618990] [drm:ironlake_update_primary_plane] Writing base 02BA9000 00000000 0 0 7680
>[   85.635589] [drm:intel_update_fbc] disabled per chip default
>[   85.635593] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   85.635595] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   85.635597] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   85.635599] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   85.635601] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   85.635602] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   85.635603] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   85.635605] [drm:check_crtc_state] [CRTC:8]
>[   85.635607] [drm:check_crtc_state] [CRTC:12]
>[   85.635613] [drm:check_crtc_state] [CRTC:16]
>[   85.635615] [drm:check_shared_dpll_state] WRPLL 1
>[   85.635617] [drm:check_shared_dpll_state] WRPLL 2
>[   85.635646] [drm:add_framebuffer_internal] [FB:47]
>[   85.653386] [drm:drm_mode_setcrtc] [CRTC:16]
>[   85.653390] [drm:drm_mode_setcrtc] [CONNECTOR:32:HDMI-A-1]
>[   85.653392] [drm:intel_crtc_set_config] [CRTC:16] [FB:47] #connectors=1 (x y) (0 0)
>[   85.653394] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   85.653396] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   85.653398] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   85.653401] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x0 0xa
>[   85.653403] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[   85.653409] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   85.653410] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:12]
>[   85.653412] [drm:intel_modeset_stage_output_state] [CONNECTOR:32:HDMI-A-1] to [CRTC:16]
>[   85.653413] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   85.653415] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   85.653417] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[   85.653419] [drm:connected_sink_compute_bpp] [CONNECTOR:32:HDMI-A-1] checking for sink bpp constrains
>[   85.653420] ------------[ cut here ]------------
>[   85.653434] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_ddi.c:1565 intel_ddi_compute_config+0x39/0x6c [i915]()
>[   85.653435] compute_config() on unknown output!
>[   85.653436] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   85.653445] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   85.653446]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3fb68
>[   85.653449]  ffffffff810368cc ffffffff8337f162 ffffffffa00e3620 ffff880142d3fb88
>[   85.653451]  ffff880002c56000 ffff880147e0e400 000000000000000a 0000000000000001
>[   85.653453] Call Trace:
>[   85.653459]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   85.653463]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   85.653475]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   85.653478]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   85.653487]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   85.653498]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   85.653505]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   85.653515]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   85.653522]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   85.653529]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   85.653539]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   85.653542]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   85.653547]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   85.653552]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   85.653556]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   85.653558]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   85.653561]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   85.653563] ---[ end trace bf75bc0a2682d011 ]---
>[   85.653564] ------------[ cut here ]------------
>[   85.653575] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_dp.c:140 intel_dp_max_link_bw+0x6f/0x77 [i915]()
>[   85.653576] invalid max DP link bw val 0, using 1.62Gbps
>[   85.653577] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   85.653583] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   85.653584]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3faf8
>[   85.653586]  ffffffff810368cc ffff880002c56000 ffffffffa00e9334 0000000000000009
>[   85.653588]  ffff880002c56000 ffff880147f21800 ffff880002e30000 ffff8801486dc000
>[   85.653591] Call Trace:
>[   85.653594]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   85.653597]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   85.653606]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   85.653609]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   85.653612]  [<ffffffff810368d1>] ? warn_slowpath_common+0x7d/0x90
>[   85.653620]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   85.653630]  [<ffffffffa00e9452>] ? intel_dp_compute_config+0x63/0x479 [i915]
>[   85.653640]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   85.653646]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   85.653656]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   85.653666]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   85.653672]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   85.653677]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   85.653680]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   85.653684]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   85.653689]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   85.653692]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   85.653695]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   85.653698]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   85.653699] ---[ end trace bf75bc0a2682d012 ]---
>[   85.653701] [drm:intel_dp_compute_config] DP link computation with max lane count 0 max bw 06 pixel clock 25200KHz
>[   85.653703] [drm:intel_modeset_pipe_config] Encoder config failure
>[   85.653705] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   85.653712] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   85.653715] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   85.653717] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   85.653718] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   85.653720] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   85.653721] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   85.653722] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   85.653724] [drm:check_crtc_state] [CRTC:8]
>[   85.653725] [drm:check_crtc_state] [CRTC:12]
>[   85.653731] [drm:check_crtc_state] [CRTC:16]
>[   85.653734] [drm:check_shared_dpll_state] WRPLL 1
>[   85.653735] [drm:check_shared_dpll_state] WRPLL 2
>[   87.762033] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   87.762039] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   90.651015] [drm:drm_mode_setcrtc] [CRTC:12]
>[   90.651018] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   90.651020] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[   90.651022] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [NOCRTC]
>[   90.651023] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   90.651025] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   90.651026] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   90.651028] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[   90.651036] [drm:intel_edp_backlight_off] 
>[   90.851307] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   90.867305] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   90.867312] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   90.867457] [drm:edp_panel_off] Turn eDP port A panel power off
>[   90.867461] [drm:wait_panel_off] Wait for panel power off time
>[   90.867464] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   90.922269] [drm:wait_panel_status] Wait complete
>[   90.922276] [drm:intel_update_fbc] no output, disabling
>[   90.922279] [drm:intel_display_power_put] disabling display
>[   90.922281] [drm:hsw_set_power_well] Requesting to disable the power well
>[   90.922283] [drm:intel_display_power_put] disabling always-on
>[   90.922286] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   90.922288] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   90.922289] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   90.922290] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   90.922292] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   90.922293] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   90.922294] [drm:check_crtc_state] [CRTC:8]
>[   90.922296] [drm:check_crtc_state] [CRTC:12]
>[   90.922297] [drm:check_crtc_state] [CRTC:16]
>[   90.922298] [drm:check_shared_dpll_state] WRPLL 1
>[   90.922300] [drm:check_shared_dpll_state] WRPLL 2
>[   90.922305] [drm:drm_mode_setcrtc] [CRTC:16]
>[   90.922307] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   90.922309] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[   90.922311] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   90.922314] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   90.922315] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   90.922317] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   90.922318] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   90.922319] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   90.922320] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   90.922322] [drm:check_crtc_state] [CRTC:8]
>[   90.922323] [drm:check_crtc_state] [CRTC:12]
>[   90.922324] [drm:check_crtc_state] [CRTC:16]
>[   90.922325] [drm:check_shared_dpll_state] WRPLL 1
>[   90.922326] [drm:check_shared_dpll_state] WRPLL 2
>[   90.922342] [drm:add_framebuffer_internal] [FB:46]
>[   90.922348] [drm:add_framebuffer_internal] [FB:47]
>[   90.922383] [drm:add_framebuffer_internal] [FB:48]
>[   90.949862] [drm:drm_mode_setcrtc] [CRTC:16]
>[   90.949867] [drm:drm_mode_setcrtc] [CONNECTOR:19:eDP-1]
>[   90.949870] [drm:intel_crtc_set_config] [CRTC:16] [FB:48] #connectors=1 (x y) (0 0)
>[   90.949872] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   90.949873] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   90.949876] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   90.949878] [drm:drm_mode_debug_printmodeline] Modeline 49:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   90.949880] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[   90.949882] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   90.949883] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:16]
>[   90.949885] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   90.949886] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   90.949888] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[   90.949890] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[   90.949893] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   90.949898] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   90.949900] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   90.949902] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   90.949904] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C
>[   90.949905] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   90.949906] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   90.949908] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   90.949910] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   90.949912] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   90.949913] [drm:intel_dump_pipe_config] requested mode:
>[   90.949916] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   90.949917] [drm:intel_dump_pipe_config] adjusted mode:
>[   90.949919] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   90.949921] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   90.949922] [drm:intel_dump_pipe_config] port clock: 270000
>[   90.949924] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   90.949925] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   90.949927] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   90.949928] [drm:intel_dump_pipe_config] ips: 0
>[   90.949929] [drm:intel_dump_pipe_config] double wide: 0
>[   90.949934] [drm:intel_display_power_get] enabling display
>[   90.949936] [drm:hsw_set_power_well] Enabling power well
>[   90.949941] [drm:intel_display_power_get] enabling always-on
>[   90.953224] [drm:edp_panel_on] Turn eDP port A panel power on
>[   90.953228] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   91.467967] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[   91.500947] [drm:wait_panel_status] Wait complete
>[   91.500951] [drm:wait_panel_on] Wait for panel power on
>[   91.500954] [drm:wait_panel_status] mask b000000f value 80000008 status 9000000a control abcd0003
>[   91.709832] [drm:wait_panel_status] Wait complete
>[   91.709839] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   91.709846] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   91.710894] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   91.711476] [drm:intel_dp_start_link_train] clock recovery OK
>[   91.712359] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   91.712588] [drm:intel_edp_backlight_on] 
>[   91.712590] [drm:intel_panel_enable_backlight] pipe C
>[   91.712597] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   91.712603] [drm:intel_edp_psr_enable] PSR not supported by this panel
>[   91.712608] [drm:ironlake_update_primary_plane] Writing base 034BE000 00000000 0 0 7680
>[   91.729208] [drm:intel_update_fbc] disabled per chip default
>[   91.729213] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   91.729216] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   91.729219] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   91.729220] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   91.729222] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   91.729223] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   91.729224] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   91.729226] [drm:check_crtc_state] [CRTC:8]
>[   91.729228] [drm:check_crtc_state] [CRTC:12]
>[   91.729229] [drm:check_crtc_state] [CRTC:16]
>[   91.729236] [drm:check_shared_dpll_state] WRPLL 1
>[   91.729238] [drm:check_shared_dpll_state] WRPLL 2
>[   91.729270] [drm:add_framebuffer_internal] [FB:49]
>[   91.746704] [drm:drm_mode_setcrtc] [CRTC:8]
>[   91.746710] [drm:drm_mode_setcrtc] [CONNECTOR:32:HDMI-A-1]
>[   91.746713] [drm:intel_crtc_set_config] [CRTC:8] [FB:49] #connectors=1 (x y) (0 0)
>[   91.746715] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   91.746716] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   91.746719] [drm:drm_mode_debug_printmodeline] Modeline 43:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   91.746722] [drm:drm_mode_debug_printmodeline] Modeline 50:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x0 0xa
>[   91.746723] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   91.746725] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   91.746727] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:16]
>[   91.746728] [drm:intel_modeset_stage_output_state] [CONNECTOR:32:HDMI-A-1] to [CRTC:8]
>[   91.746730] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   91.746731] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   91.746733] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   91.746735] [drm:connected_sink_compute_bpp] [CONNECTOR:32:HDMI-A-1] checking for sink bpp constrains
>[   91.746737] ------------[ cut here ]------------
>[   91.746751] WARNING: CPU: 1 PID: 4679 at drivers/gpu/drm/i915/intel_ddi.c:1565 intel_ddi_compute_config+0x39/0x6c [i915]()
>[   91.746752] compute_config() on unknown output!
>[   91.746753] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   91.746762] CPU: 1 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   91.746764]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3fb68
>[   91.746766]  ffffffff810368cc ffffffff8337f162 ffffffffa00e3620 ffff880142d3fb88
>[   91.746769]  ffff880002c56000 ffff8800a7721400 000000000000000a 0000000000000001
>[   91.746771] Call Trace:
>[   91.746778]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   91.746782]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   91.746793]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   91.746796]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   91.746806]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   91.746821]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   91.746835]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   91.746852]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   91.746865]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   91.746877]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   91.746885]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   91.746889]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   91.746897]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   91.746904]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   91.746909]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   91.746914]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   91.746918]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   91.746921] ---[ end trace bf75bc0a2682d013 ]---
>[   91.746923] ------------[ cut here ]------------
>[   91.746939] WARNING: CPU: 1 PID: 4679 at drivers/gpu/drm/i915/intel_dp.c:140 intel_dp_max_link_bw+0x6f/0x77 [i915]()
>[   91.746945] invalid max DP link bw val 0, using 1.62Gbps
>[   91.746950] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   91.746962] CPU: 1 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   91.746963]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3faf8
>[   91.746967]  ffffffff810368cc ffff880002c56000 ffffffffa00e9334 0000000000000009
>[   91.746970]  ffff880002c56000 ffff880147f21800 ffff880002e30000 ffff8801486de000
>[   91.746973] Call Trace:
>[   91.746978]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   91.746987]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   91.747003]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   91.747009]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   91.747014]  [<ffffffff810368d1>] ? warn_slowpath_common+0x7d/0x90
>[   91.747029]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   91.747044]  [<ffffffffa00e9452>] ? intel_dp_compute_config+0x63/0x479 [i915]
>[   91.747060]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   91.747068]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   91.747085]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   91.747095]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   91.747104]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   91.747112]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   91.747116]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   91.747124]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   91.747132]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   91.747136]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   91.747140]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   91.747144]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   91.747146] ---[ end trace bf75bc0a2682d014 ]---
>[   91.747150] [drm:intel_dp_compute_config] DP link computation with max lane count 0 max bw 06 pixel clock 25200KHz
>[   91.747152] [drm:intel_modeset_pipe_config] Encoder config failure
>[   91.747155] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   91.747165] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   91.747169] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   91.747172] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   91.747175] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   91.747177] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   91.747179] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   91.747181] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   91.747183] [drm:check_crtc_state] [CRTC:8]
>[   91.747186] [drm:check_crtc_state] [CRTC:12]
>[   91.747189] [drm:check_crtc_state] [CRTC:16]
>[   91.747197] [drm:check_shared_dpll_state] WRPLL 1
>[   91.747200] [drm:check_shared_dpll_state] WRPLL 2
>[   93.870631] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   93.870637] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   96.744483] [drm:drm_mode_setcrtc] [CRTC:16]
>[   96.744485] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   96.744488] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[   96.744490] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [NOCRTC]
>[   96.744491] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   96.744492] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   96.744494] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   96.744496] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 4
>[   96.744505] [drm:intel_edp_backlight_off] 
>[   96.944918] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   96.960913] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   96.960920] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   96.961070] [drm:edp_panel_off] Turn eDP port A panel power off
>[   96.961074] [drm:wait_panel_off] Wait for panel power off time
>[   96.961078] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   97.015877] [drm:wait_panel_status] Wait complete
>[   97.015885] [drm:intel_update_fbc] no output, disabling
>[   97.015889] [drm:intel_display_power_put] disabling display
>[   97.015891] [drm:hsw_set_power_well] Requesting to disable the power well
>[   97.015892] [drm:intel_display_power_put] disabling always-on
>[   97.015896] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   97.015898] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   97.015899] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   97.015900] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   97.015902] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   97.015903] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   97.015904] [drm:check_crtc_state] [CRTC:8]
>[   97.015906] [drm:check_crtc_state] [CRTC:12]
>[   97.015907] [drm:check_crtc_state] [CRTC:16]
>[   97.015909] [drm:check_shared_dpll_state] WRPLL 1
>[   97.015910] [drm:check_shared_dpll_state] WRPLL 2
>[   97.015918] [drm:drm_mode_setcrtc] [CRTC:8]
>[   97.015920] [drm:intel_crtc_set_config] [CRTC:8] [NOFB]
>[   97.015922] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[   97.015924] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   97.015928] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   97.015929] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   97.015931] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   97.015932] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   97.015933] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   97.015934] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   97.015935] [drm:check_crtc_state] [CRTC:8]
>[   97.015937] [drm:check_crtc_state] [CRTC:12]
>[   97.015938] [drm:check_crtc_state] [CRTC:16]
>[   97.015939] [drm:check_shared_dpll_state] WRPLL 1
>[   97.015940] [drm:check_shared_dpll_state] WRPLL 2
>[   97.015956] [drm:add_framebuffer_internal] [FB:48]
>[   97.015965] [drm:add_framebuffer_internal] [FB:49]
>[   97.015997] [drm:add_framebuffer_internal] [FB:50]
>[   97.043531] [drm:drm_mode_setcrtc] [CRTC:16]
>[   97.043536] [drm:drm_mode_setcrtc] [CONNECTOR:19:eDP-1]
>[   97.043538] [drm:intel_crtc_set_config] [CRTC:16] [FB:50] #connectors=1 (x y) (0 0)
>[   97.043541] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   97.043543] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[   97.043544] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   97.043546] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:16]
>[   97.043547] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   97.043549] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   97.043551] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[   97.043553] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[   97.043556] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   97.043561] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   97.043563] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   97.043565] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   97.043567] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C
>[   97.043568] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[   97.043569] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   97.043571] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   97.043577] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   97.043579] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   97.043580] [drm:intel_dump_pipe_config] requested mode:
>[   97.043583] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   97.043584] [drm:intel_dump_pipe_config] adjusted mode:
>[   97.043586] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   97.043588] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   97.043590] [drm:intel_dump_pipe_config] port clock: 270000
>[   97.043591] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   97.043593] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   97.043594] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   97.043595] [drm:intel_dump_pipe_config] ips: 0
>[   97.043596] [drm:intel_dump_pipe_config] double wide: 0
>[   97.043602] [drm:intel_display_power_get] enabling display
>[   97.043604] [drm:hsw_set_power_well] Enabling power well
>[   97.043609] [drm:intel_display_power_get] enabling always-on
>[   97.046907] [drm:edp_panel_on] Turn eDP port A panel power on
>[   97.046912] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   97.561577] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[   97.594555] [drm:wait_panel_status] Wait complete
>[   97.594559] [drm:wait_panel_on] Wait for panel power on
>[   97.594562] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[   97.803440] [drm:wait_panel_status] Wait complete
>[   97.803444] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[   97.803451] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   97.804497] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.805078] [drm:intel_dp_start_link_train] clock recovery OK
>[   97.805964] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   97.806192] [drm:intel_edp_backlight_on] 
>[   97.806194] [drm:intel_panel_enable_backlight] pipe C
>[   97.806201] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[   97.806206] [drm:intel_edp_psr_enable] PSR not supported by this panel
>[   97.806211] [drm:ironlake_update_primary_plane] Writing base 03DD3000 00000000 0 0 7680
>[   97.822812] [drm:intel_update_fbc] disabled per chip default
>[   97.822816] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   97.822819] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   97.822821] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   97.822823] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   97.822824] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   97.822826] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   97.822827] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   97.822829] [drm:check_crtc_state] [CRTC:8]
>[   97.822831] [drm:check_crtc_state] [CRTC:12]
>[   97.822832] [drm:check_crtc_state] [CRTC:16]
>[   97.822839] [drm:check_shared_dpll_state] WRPLL 1
>[   97.822840] [drm:check_shared_dpll_state] WRPLL 2
>[   97.822869] [drm:add_framebuffer_internal] [FB:51]
>[   97.840136] [drm:drm_mode_setcrtc] [CRTC:12]
>[   97.840141] [drm:drm_mode_setcrtc] [CONNECTOR:32:HDMI-A-1]
>[   97.840143] [drm:intel_crtc_set_config] [CRTC:12] [FB:51] #connectors=1 (x y) (0 0)
>[   97.840145] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   97.840147] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   97.840150] [drm:drm_mode_debug_printmodeline] Modeline 47:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   97.840152] [drm:drm_mode_debug_printmodeline] Modeline 52:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x0 0xa
>[   97.840154] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[   97.840155] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   97.840157] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:16]
>[   97.840159] [drm:intel_modeset_stage_output_state] [CONNECTOR:32:HDMI-A-1] to [CRTC:12]
>[   97.840160] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   97.840162] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   97.840164] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   97.840166] [drm:connected_sink_compute_bpp] [CONNECTOR:32:HDMI-A-1] checking for sink bpp constrains
>[   97.840167] ------------[ cut here ]------------
>[   97.840181] WARNING: CPU: 1 PID: 4679 at drivers/gpu/drm/i915/intel_ddi.c:1565 intel_ddi_compute_config+0x39/0x6c [i915]()
>[   97.840182] compute_config() on unknown output!
>[   97.840183] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   97.840193] CPU: 1 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   97.840194]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3fb68
>[   97.840197]  ffffffff810368cc ffffffff8337f162 ffffffffa00e3620 ffff880142d3fb88
>[   97.840199]  ffff880002c56000 ffff8800a7721400 000000000000000a 0000000000000001
>[   97.840201] Call Trace:
>[   97.840207]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   97.840212]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   97.840222]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   97.840226]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   97.840235]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[   97.840246]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   97.840253]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   97.840264]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   97.840271]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   97.840278]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   97.840283]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   97.840286]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   97.840292]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   97.840297]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   97.840300]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   97.840303]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   97.840306]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   97.840308] ---[ end trace bf75bc0a2682d015 ]---
>[   97.840309] ------------[ cut here ]------------
>[   97.840320] WARNING: CPU: 1 PID: 4679 at drivers/gpu/drm/i915/intel_dp.c:140 intel_dp_max_link_bw+0x6f/0x77 [i915]()
>[   97.840321] invalid max DP link bw val 0, using 1.62Gbps
>[   97.840322] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   97.840329] CPU: 1 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[   97.840330]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3faf8
>[   97.840332]  ffffffff810368cc ffff880002c56000 ffffffffa00e9334 0000000000000009
>[   97.840334]  ffff880002c56000 ffff880147f21800 ffff880002e30000 ffff8801486dd000
>[   97.840336] Call Trace:
>[   97.840340]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[   97.840343]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[   97.840352]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   97.840355]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[   97.840358]  [<ffffffff810368d1>] ? warn_slowpath_common+0x7d/0x90
>[   97.840367]  [<ffffffffa00e9334>] ? intel_dp_max_link_bw+0x6f/0x77 [i915]
>[   97.840376]  [<ffffffffa00e9452>] ? intel_dp_compute_config+0x63/0x479 [i915]
>[   97.840386]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[   97.840392]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   97.840402]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[   97.840408]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   97.840414]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   97.840427]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[   97.840436]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[   97.840448]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[   97.840459]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   97.840468]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[   97.840476]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[   97.840480]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[   97.840482] ---[ end trace bf75bc0a2682d016 ]---
>[   97.840485] [drm:intel_dp_compute_config] DP link computation with max lane count 0 max bw 06 pixel clock 25200KHz
>[   97.840487] [drm:intel_modeset_pipe_config] Encoder config failure
>[   97.840490] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   97.840499] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[   97.840503] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   97.840507] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   97.840509] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[   97.840511] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[   97.840513] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[   97.840515] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[   97.840518] [drm:check_crtc_state] [CRTC:8]
>[   97.840520] [drm:check_crtc_state] [CRTC:12]
>[   97.840523] [drm:check_crtc_state] [CRTC:16]
>[   97.840531] [drm:check_shared_dpll_state] WRPLL 1
>[   97.840534] [drm:check_shared_dpll_state] WRPLL 2
>[   99.963244] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[   99.963254] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  102.837820] [drm:drm_mode_setcrtc] [CRTC:16]
>[  102.837824] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[  102.837828] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=0
>[  102.837830] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [NOCRTC]
>[  102.837831] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  102.837833] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  102.837834] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  102.837837] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 4
>[  102.837848] [drm:intel_edp_backlight_off] 
>[  103.038529] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  103.054522] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  103.054529] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  103.054681] [drm:edp_panel_off] Turn eDP port A panel power off
>[  103.054688] [drm:wait_panel_off] Wait for panel power off time
>[  103.054692] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  103.109486] [drm:wait_panel_status] Wait complete
>[  103.109494] [drm:intel_update_fbc] no output, disabling
>[  103.109499] [drm:intel_display_power_put] disabling display
>[  103.109501] [drm:hsw_set_power_well] Requesting to disable the power well
>[  103.109502] [drm:intel_display_power_put] disabling always-on
>[  103.109507] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[  103.109508] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[  103.109510] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[  103.109511] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[  103.109512] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[  103.109513] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  103.109515] [drm:check_crtc_state] [CRTC:8]
>[  103.109517] [drm:check_crtc_state] [CRTC:12]
>[  103.109518] [drm:check_crtc_state] [CRTC:16]
>[  103.109520] [drm:check_shared_dpll_state] WRPLL 1
>[  103.109521] [drm:check_shared_dpll_state] WRPLL 2
>[  103.109531] [drm:drm_mode_setcrtc] [CRTC:12]
>[  103.109533] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  103.109535] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[  103.109537] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  103.109541] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[  103.109542] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[  103.109544] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[  103.109545] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[  103.109546] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[  103.109547] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  103.109548] [drm:check_crtc_state] [CRTC:8]
>[  103.109550] [drm:check_crtc_state] [CRTC:12]
>[  103.109551] [drm:check_crtc_state] [CRTC:16]
>[  103.109552] [drm:check_shared_dpll_state] WRPLL 1
>[  103.109553] [drm:check_shared_dpll_state] WRPLL 2
>[  103.109561] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  103.109563] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1]
>[  103.109564] [drm:intel_dp_detect] [CONNECTOR:19:eDP-1]
>[  103.109566] [drm:intel_display_power_get] enabling always-on
>[  103.109568] [drm:intel_display_power_put] disabling always-on
>[  103.109578] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  103.109582] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:eDP-1] probed modes :
>[  103.109585] [drm:drm_mode_debug_printmodeline] Modeline 20:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  103.109587] [drm:drm_mode_debug_printmodeline] Modeline 21:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[  103.109590] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  103.109594] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  103.109595] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  103.109597] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  103.109598] [drm:intel_display_power_get] enabling always-on
>[  103.109758] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  103.109760] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  103.109761] [drm:intel_display_power_put] disabling always-on
>[  103.109762] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  103.109764] [drm:drm_mode_getconnector] [CONNECTOR:35:?]
>[  103.109766] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2]
>[  103.109767] [drm:intel_hdmi_detect] [CONNECTOR:35:HDMI-A-2]
>[  103.109768] [drm:intel_display_power_get] enabling always-on
>[  103.109925] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  103.109927] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  103.109928] [drm:intel_display_power_put] disabling always-on
>[  103.109929] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:35:HDMI-A-2] disconnected
>[  103.109944] [drm:add_framebuffer_internal] [FB:50]
>[  103.109953] [drm:add_framebuffer_internal] [FB:51]
>[  103.109971] [drm:add_framebuffer_internal] [FB:52]
>[  103.137177] [drm:drm_mode_setcrtc] [CRTC:8]
>[  103.137184] [drm:drm_mode_setcrtc] [CONNECTOR:19:eDP-1]
>[  103.137187] [drm:intel_crtc_set_config] [CRTC:8] [FB:52] #connectors=1 (x y) (0 0)
>[  103.137190] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  103.137192] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0
>[  103.137193] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  103.137195] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[  103.137196] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  103.137198] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  103.137200] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  103.137202] [drm:connected_sink_compute_bpp] [CONNECTOR:19:eDP-1] checking for sink bpp constrains
>[  103.137205] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  103.137210] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  103.137212] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  103.137214] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  103.137216] [drm:intel_dump_pipe_config] [CRTC:8][modeset] config for pipe A
>[  103.137217] [drm:intel_dump_pipe_config] cpu_transcoder: D
>[  103.137218] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  103.137220] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  103.137222] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  103.137224] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  103.137225] [drm:intel_dump_pipe_config] requested mode:
>[  103.137228] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  103.137229] [drm:intel_dump_pipe_config] adjusted mode:
>[  103.137232] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  103.137234] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  103.137235] [drm:intel_dump_pipe_config] port clock: 270000
>[  103.137236] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  103.137238] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  103.137240] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  103.137241] [drm:intel_dump_pipe_config] ips: 1
>[  103.137242] [drm:intel_dump_pipe_config] double wide: 0
>[  103.137247] [drm:intel_display_power_get] enabling always-on
>[  103.140431] [drm:edp_panel_on] Turn eDP port A panel power on
>[  103.140435] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  103.655189] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[  103.688164] [drm:wait_panel_status] Wait complete
>[  103.688168] [drm:wait_panel_on] Wait for panel power on
>[  103.688171] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd0003
>[  103.897047] [drm:wait_panel_status] Wait complete
>[  103.897052] [drm:edp_panel_vdd_on] Turning eDP port A VDD on
>[  103.897058] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  103.898107] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  103.898690] [drm:intel_dp_start_link_train] clock recovery OK
>[  103.899574] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  103.899802] [drm:intel_edp_backlight_on] 
>[  103.899804] [drm:intel_panel_enable_backlight] pipe A
>[  103.899811] [drm:intel_panel_actually_set_backlight] set backlight PWM = 937
>[  103.899816] [drm:intel_edp_psr_enable] PSR not supported by this panel
>[  103.899822] [drm:ironlake_update_primary_plane] Writing base 046E8000 00000000 0 0 7680
>[  103.935025] [drm:intel_update_fbc] disabled per chip default
>[  103.935029] [drm:intel_connector_check_state] [CONNECTOR:19:eDP-1]
>[  103.935031] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[  103.935033] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[  103.935035] [drm:check_encoder_state] [ENCODER:29:DP MST-29]
>[  103.935036] [drm:check_encoder_state] [ENCODER:30:DP MST-30]
>[  103.935037] [drm:check_encoder_state] [ENCODER:31:DP MST-31]
>[  103.935038] [drm:check_encoder_state] [ENCODER:34:TMDS-34]
>[  103.935040] [drm:check_crtc_state] [CRTC:8]
>[  103.935046] [drm:check_crtc_state] [CRTC:12]
>[  103.935048] [drm:check_crtc_state] [CRTC:16]
>[  103.935049] [drm:check_shared_dpll_state] WRPLL 1
>[  103.935051] [drm:check_shared_dpll_state] WRPLL 2
>[  103.935080] [drm:add_framebuffer_internal] [FB:53]
>[  103.952931] [drm:drm_mode_setcrtc] [CRTC:12]
>[  103.952936] [drm:drm_mode_setcrtc] [CONNECTOR:35:HDMI-A-2]
>[  103.952938] [drm:intel_crtc_set_config] [CRTC:12] [FB:53] #connectors=1 (x y) (0 0)
>[  103.952941] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  103.952942] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[  103.952945] [drm:drm_mode_debug_printmodeline] Modeline 47:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  103.952947] [drm:drm_mode_debug_printmodeline] Modeline 54:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x0 0xa
>[  103.952949] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[  103.952951] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  103.952952] [drm:intel_modeset_stage_output_state] [CONNECTOR:19:eDP-1] to [CRTC:8]
>[  103.952954] [drm:intel_modeset_stage_output_state] [CONNECTOR:35:HDMI-A-2] to [CRTC:12]
>[  103.952955] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  103.952957] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  103.952959] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  103.952961] [drm:connected_sink_compute_bpp] [CONNECTOR:35:HDMI-A-2] checking for sink bpp constrains
>[  103.952963] ------------[ cut here ]------------
>[  103.952976] WARNING: CPU: 0 PID: 4679 at drivers/gpu/drm/i915/intel_ddi.c:1565 intel_ddi_compute_config+0x39/0x6c [i915]()
>[  103.952977] compute_config() on unknown output!
>[  103.952978] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  103.952992] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[  103.952994]  0000000000000000 0000000000000009 ffffffff81789012 ffff880142d3fb68
>[  103.952996]  ffffffff810368cc ffffffff8337f162 ffffffffa00e3620 ffff880142d3fb88
>[  103.952998]  ffff880002c50000 ffff880147e0b400 000000000000000a 0000000000000002
>[  103.953001] Call Trace:
>[  103.953007]  [<ffffffff81789012>] ? dump_stack+0x41/0x51
>[  103.953011]  [<ffffffff810368cc>] ? warn_slowpath_common+0x78/0x90
>[  103.953026]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[  103.953036]  [<ffffffff8103697c>] ? warn_slowpath_fmt+0x45/0x4a
>[  103.953052]  [<ffffffffa00e3620>] ? intel_ddi_compute_config+0x39/0x6c [i915]
>[  103.953069]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[  103.953078]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[  103.953089]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[  103.953097]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[  103.953103]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[  103.953113]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[  103.953116]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[  103.953121]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[  103.953126]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  103.953130]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[  103.953132]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[  103.953136]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[  103.953138] ---[ end trace bf75bc0a2682d017 ]---
>[  103.953141] BUG: unable to handle kernel NULL pointer dereference at           (null)
>[  103.953191] IP: [<ffffffffa00e92d5>] intel_dp_max_link_bw+0x10/0x77 [i915]
>[  103.953238] PGD 1483cb067 PUD 142c60067 PMD 0 
>[  103.953267] Oops: 0000 [#1] SMP 
>[  103.953288] Modules linked in: dm_mod ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  103.953365] CPU: 0 PID: 4679 Comm: kms_setmode Tainted: G        W      3.18.0-rc3_drm-intel-nightly_9a7620_20141112+ #1450
>[  103.953423] task: ffff8800a7ce2800 ti: ffff880142d3c000 task.ti: ffff880142d3c000
>[  103.953463] RIP: 0010:[<ffffffffa00e92d5>]  [<ffffffffa00e92d5>] intel_dp_max_link_bw+0x10/0x77 [i915]
>[  103.953521] RSP: 0018:ffff880142d3fb60  EFLAGS: 00010297
>[  103.953550] RAX: 0000000000000000 RBX: ffff880002c50000 RCX: 0000000000000000
>[  103.953588] RDX: ffff880002c50000 RSI: ffff880147e0b400 RDI: ffff880002c500e0
>[  103.953626] RBP: ffff880147f21800 R08: 0000000000000002 R09: 00000000fffffffe
>[  103.953663] R10: 0000000000000000 R11: ffffffff81a4c700 R12: ffff880002e30000
>[  103.953701] R13: ffff8801486dd000 R14: ffff880147e0b400 R15: 0000000000000002
>[  103.953739] FS:  00007ffb76ed58c0(0000) GS:ffff88014dc00000(0000) knlGS:0000000000000000
>[  103.953782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  103.953813] CR2: 0000000000000000 CR3: 0000000147c94000 CR4: 00000000003407f0
>[  103.953850] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  103.953888] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>[  103.953925] Stack:
>[  103.953936]  ffffffffa00e9452 ffffffffa012549b 0000000000000018 ffff880142d3fbc8
>[  103.953980]  ffff880142d3fb88 ffff8801486dd000 ffff880002c500e0 0000000000000000
>[  103.954024]  0000000000000000 ffff880147e0b4d8 0000000000000320 ffff8801486dd000
>[  103.954067] Call Trace:
>[  103.954090]  [<ffffffffa00e9452>] ? intel_dp_compute_config+0x63/0x479 [i915]
>[  103.954137]  [<ffffffffa00d1be3>] ? intel_modeset_pipe_config+0x3d5/0x935 [i915]
>[  103.954181]  [<ffffffffa0012ffb>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[  103.954225]  [<ffffffffa00d48b8>] ? intel_crtc_set_config+0x76f/0xbf0 [i915]
>[  103.954268]  [<ffffffffa0017f25>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[  103.954311]  [<ffffffffa001b938>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[  103.954350]  [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
>[  103.954384]  [<ffffffff810e86b6>] ? tlb_finish_mmu+0xb/0x2f
>[  103.954417]  [<ffffffffa001b552>] ? drm_mode_setplane+0x1ce/0x1ce [drm]
>[  103.954456]  [<ffffffffa000fac7>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  103.954492]  [<ffffffff8111a53f>] ? do_vfs_ioctl+0x3ec/0x435
>[  103.954523]  [<ffffffff8111a5d1>] ? SyS_ioctl+0x49/0x78
>[  103.954554]  [<ffffffff8178e6d2>] ? system_call_fastpath+0x12/0x17
>[  103.954586] Code: 48 8b 78 28 e8 f9 4a fa ff eb 05 bd 02 00 00 00 5b 89 e8 5d 41 5c 41 5d 41 5e c3 8a 57 1c 48 8b 8f c0 04 00 00 80 fa 0a 0f b6 c2 <48> 8b 09 74 61 80 fa 14 74 06 80 fa 06 75 32 c3 48 8b 51 28 f6 
>[  103.954763] RIP  [<ffffffffa00e92d5>] intel_dp_max_link_bw+0x10/0x77 [i915]
>[  103.954809]  RSP <ffff880142d3fb60>
>[  103.954828] CR2: 0000000000000000
>[  109.651048] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  109.651099] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007

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