[    0.000000] Linux version 4.6.0-rc6 (stefan@kant) (gcc version 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5) ) #2 SMP PREEMPT Fri May 6 00:25:46 CEST 2016
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-4.6.0-rc6 root=/dev/sda4 ro rootflags=subvol=@ drm.debug=0xe
# ...
[  358.434393] kms_frontbuffer_tracking: executing
[  358.436374] [drm:i915_gem_open] 
[  358.436656] [drm:i915_gem_open] 
[  358.436669] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[10]
[  358.436672] [drm:drm_mode_getresources] [CRTC:26:crtc-0]
[  358.436673] [drm:drm_mode_getresources] [CRTC:30:crtc-1]
[  358.436674] [drm:drm_mode_getresources] [CRTC:34:crtc-2]
[  358.436675] [drm:drm_mode_getresources] [ENCODER:37:DAC-37]
[  358.436676] [drm:drm_mode_getresources] [ENCODER:38:TMDS-38]
[  358.436677] [drm:drm_mode_getresources] [ENCODER:40:DP MST-40]
[  358.436678] [drm:drm_mode_getresources] [ENCODER:41:DP MST-41]
[  358.436678] [drm:drm_mode_getresources] [ENCODER:42:DP MST-42]
[  358.436679] [drm:drm_mode_getresources] [ENCODER:47:TMDS-47]
[  358.436680] [drm:drm_mode_getresources] [ENCODER:49:TMDS-49]
[  358.436681] [drm:drm_mode_getresources] [ENCODER:51:DP MST-51]
[  358.436682] [drm:drm_mode_getresources] [ENCODER:52:DP MST-52]
[  358.436682] [drm:drm_mode_getresources] [ENCODER:53:DP MST-53]
[  358.436683] [drm:drm_mode_getresources] [CONNECTOR:36:VGA-1]
[  358.436684] [drm:drm_mode_getresources] [CONNECTOR:39:DP-1]
[  358.436685] [drm:drm_mode_getresources] [CONNECTOR:45:HDMI-A-1]
[  358.436686] [drm:drm_mode_getresources] [CONNECTOR:48:HDMI-A-2]
[  358.436687] [drm:drm_mode_getresources] [CONNECTOR:50:DP-2]
[  358.436687] [drm:drm_mode_getresources] [CONNECTOR:54:HDMI-A-3]
[  358.436688] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[10]
[  358.436693] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
[  358.436695] [drm:drm_mode_getconnector] [CONNECTOR:36:?]
[  358.436697] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
[  358.436701] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
[  358.436709] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
[  358.436710] [drm:drm_mode_getconnector] [CONNECTOR:45:?]
[  358.436712] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
[  358.436713] [drm:drm_mode_getconnector] [CONNECTOR:48:?]
[  358.436715] [drm:drm_mode_getconnector] [CONNECTOR:50:?]
[  358.436716] [drm:drm_mode_getconnector] [CONNECTOR:50:?]
[  358.436718] [drm:drm_mode_getconnector] [CONNECTOR:54:?]
[  358.436719] [drm:drm_mode_getconnector] [CONNECTOR:54:?]
[  358.436821] [drm:drm_mode_addfb2] [FB:79]
[  358.436829] [drm:drm_mode_addfb2] [FB:80]
[  358.436840] [drm:drm_mode_addfb2] [FB:81]
[  358.436851] [drm:drm_mode_addfb2] [FB:82]
[  358.436863] [drm:drm_mode_addfb2] [FB:83]
[  358.437186] kms_frontbuffer_tracking: starting subtest fbc-1p-primscrn-spr-indfb-fullscreen
[  358.437214] Setting dangerous option i915.enable_fbc - tainting kernel
[  358.437223] Setting dangerous option i915.enable_psr - tainting kernel
[  358.437228] [drm:drm_mode_setcrtc] [CRTC:26:crtc-0]
[  358.437245] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
[  358.437249] [drm:intel_disable_pipe] disabling pipe A
[  358.451607] [drm:__intel_fbc_disable] Disabling FBC on pipe A
[  358.451617] [drm:intel_power_well_disable] disabling always-on
[  358.451618] [drm:intel_power_well_disable] disabling display
[  358.451620] [drm:hsw_set_power_well] Requesting to disable the power well
[  358.451624] [drm:intel_connector_check_state] [CONNECTOR:39:DP-1]
[  358.451625] [drm:intel_power_well_enable] enabling always-on
[  358.451626] [drm:intel_power_well_disable] disabling always-on
[  358.451628] [drm:check_encoder_state] [ENCODER:37:DAC-37]
[  358.451629] [drm:intel_power_well_enable] enabling always-on
[  358.451630] [drm:intel_power_well_disable] disabling always-on
[  358.451631] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
[  358.451632] [drm:intel_power_well_enable] enabling always-on
[  358.451633] [drm:intel_power_well_disable] disabling always-on
[  358.451634] [drm:check_encoder_state] [ENCODER:40:DP MST-40]
[  358.451635] [drm:check_encoder_state] [ENCODER:41:DP MST-41]
[  358.451635] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
[  358.451636] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
[  358.451637] [drm:intel_power_well_enable] enabling always-on
[  358.451638] [drm:intel_power_well_disable] disabling always-on
[  358.451639] [drm:check_encoder_state] [ENCODER:49:TMDS-49]
[  358.451640] [drm:intel_power_well_enable] enabling always-on
[  358.451641] [drm:intel_power_well_disable] disabling always-on
[  358.451642] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
[  358.451642] [drm:check_encoder_state] [ENCODER:52:DP MST-52]
[  358.451643] [drm:check_encoder_state] [ENCODER:53:DP MST-53]
[  358.451646] [drm:check_crtc_state] [CRTC:26]
[  358.451647] [drm:intel_power_well_enable] enabling always-on
[  358.451648] [drm:intel_power_well_disable] disabling always-on
[  358.451650] [drm:check_shared_dpll_state] WRPLL 1
[  358.451651] [drm:intel_power_well_enable] enabling always-on
[  358.451652] [drm:intel_power_well_disable] disabling always-on
[  358.451653] [drm:check_shared_dpll_state] WRPLL 2
[  358.451653] [drm:intel_power_well_enable] enabling always-on
[  358.451654] [drm:intel_power_well_disable] disabling always-on
[  358.451655] [drm:check_shared_dpll_state] SPLL
[  358.451656] [drm:intel_power_well_enable] enabling always-on
[  358.451657] [drm:intel_power_well_disable] disabling always-on
[  358.451674] [drm:drm_mode_setcrtc] [CRTC:30:crtc-1]
[  358.451687] [drm:drm_mode_setcrtc] [CRTC:34:crtc-2]
[  358.451744] [drm:drm_mode_addfb2] [FB:77]
[  358.457158] [drm:drm_mode_setcrtc] [CRTC:26:crtc-0]
[  358.457162] [drm:drm_mode_setcrtc] [CONNECTOR:39:DP-1]
[  358.457170] [drm:connected_sink_compute_bpp] [CONNECTOR:39:DP-1] checking for sink bpp constrains
[  358.457171] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 30
[  358.457172] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 270000 pixel clock 241500KHz
[  358.457175] [drm:intel_dp_compute_config] DP link bw 0a rate select 00 lane count 4 clock 270000 bpp 30
[  358.457176] [drm:intel_dp_compute_config] DP link bw required 724500 available 864000
[  358.457177] [drm:intel_modeset_pipe_config] hw max bpp: 36, pipe bpp: 30, dithering: 0
[  358.457178] [drm:intel_dump_pipe_config] [CRTC:26][modeset] config ffff8807f9067800 for pipe A
[  358.457179] [drm:intel_dump_pipe_config] cpu_transcoder: A
[  358.457180] [drm:intel_dump_pipe_config] pipe bpp: 30, dithering: 0
[  358.457180] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
[  358.457181] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 7034197, gmch_n: 8388608, link_m: 468946, link_n: 524288, tu: 64
[  358.457182] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
[  358.457183] [drm:intel_dump_pipe_config] audio: 1, infoframes: 0
[  358.457183] [drm:intel_dump_pipe_config] requested mode:
[  358.457185] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x48 0x9
[  358.457185] [drm:intel_dump_pipe_config] adjusted mode:
[  358.457187] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x48 0x9
[  358.457188] [drm:intel_dump_crtc_timings] crtc timings: 241500 2560 2608 2640 2720 1440 1443 1448 1481, type: 0x48 flags: 0x9
[  358.457188] [drm:intel_dump_pipe_config] port clock: 270000
[  358.457189] [drm:intel_dump_pipe_config] pipe src size: 2560x1440
[  358.457190] [drm:intel_dump_pipe_config] num_scalers: 0, scaler_users: 0x0, scaler_id: 0
[  358.457190] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
[  358.457191] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
[  358.457192] [drm:intel_dump_pipe_config] ips: 0
[  358.457192] [drm:intel_dump_pipe_config] double wide: 0
[  358.457193] [drm:intel_dump_pipe_config] ddi_pll_sel: 536870912; dpll_hw_state: wrpll: 0x0 spll: 0x0
[  358.457194] [drm:intel_dump_pipe_config] planes on this crtc
[  358.457195] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 0.0 idx: 0 disabled, scaler_id = 0
[  358.457196] [drm:intel_dump_pipe_config] CURSOR PLANE:25 plane: 0.1 idx: 1 disabled, scaler_id = 0
[  358.457196] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 0.1 idx: 2 disabled, scaler_id = 0
[  358.460788] [drm:intel_power_well_enable] enabling display
[  358.460789] [drm:hsw_set_power_well] Enabling power well
[  358.462163] [drm:intel_power_well_enable] enabling always-on
[  358.463235] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
[  358.463236] [drm:intel_dp_set_signal_levels] Using vswing level 0
[  358.463237] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
[  358.463851] [drm:intel_dp_link_training_clock_recovery] clock recovery OK
[  358.466161] [drm:intel_dp_link_training_channel_equalization] Channel EQ done. DP Training successful
[  358.466343] [drm:intel_enable_pipe] enabling pipe A
[  358.466374] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:39:DP-1], [ENCODER:38:TMDS-38]
[  358.466375] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
[  358.483163] [drm:intel_connector_check_state] [CONNECTOR:39:DP-1]
[  358.483167] [drm:check_encoder_state] [ENCODER:37:DAC-37]
[  358.483169] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
[  358.483170] [drm:check_encoder_state] [ENCODER:40:DP MST-40]
[  358.483171] [drm:check_encoder_state] [ENCODER:41:DP MST-41]
[  358.483172] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
[  358.483172] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
[  358.483173] [drm:check_encoder_state] [ENCODER:49:TMDS-49]
[  358.483174] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
[  358.483175] [drm:check_encoder_state] [ENCODER:52:DP MST-52]
[  358.483176] [drm:check_encoder_state] [ENCODER:53:DP MST-53]
[  358.483177] [drm:check_crtc_state] [CRTC:26]
[  358.483184] [drm:check_shared_dpll_state] WRPLL 1
[  358.483186] [drm:check_shared_dpll_state] WRPLL 2
[  358.483187] [drm:check_shared_dpll_state] SPLL
[  358.483218] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  358.533233] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  358.549904] [drm:drm_mode_setcrtc] [CRTC:26:crtc-0]
[  358.549916] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
[  358.549919] [drm:intel_disable_pipe] disabling pipe A
[  358.567724] [drm:intel_power_well_disable] disabling always-on
[  358.567726] [drm:intel_power_well_disable] disabling display
[  358.567728] [drm:hsw_set_power_well] Requesting to disable the power well
[  358.567731] [drm:intel_connector_check_state] [CONNECTOR:39:DP-1]
[  358.567732] [drm:intel_power_well_enable] enabling always-on
[  358.567733] [drm:intel_power_well_disable] disabling always-on
[  358.567734] [drm:check_encoder_state] [ENCODER:37:DAC-37]
[  358.567735] [drm:intel_power_well_enable] enabling always-on
[  358.567736] [drm:intel_power_well_disable] disabling always-on
[  358.567737] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
[  358.567737] [drm:intel_power_well_enable] enabling always-on
[  358.567738] [drm:intel_power_well_disable] disabling always-on
[  358.567739] [drm:check_encoder_state] [ENCODER:40:DP MST-40]
[  358.567740] [drm:check_encoder_state] [ENCODER:41:DP MST-41]
[  358.567740] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
[  358.567741] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
[  358.567742] [drm:intel_power_well_enable] enabling always-on
[  358.567742] [drm:intel_power_well_disable] disabling always-on
[  358.567743] [drm:check_encoder_state] [ENCODER:49:TMDS-49]
[  358.567744] [drm:intel_power_well_enable] enabling always-on
[  358.567745] [drm:intel_power_well_disable] disabling always-on
[  358.567745] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
[  358.567746] [drm:check_encoder_state] [ENCODER:52:DP MST-52]
[  358.567747] [drm:check_encoder_state] [ENCODER:53:DP MST-53]
[  358.567749] [drm:check_crtc_state] [CRTC:26]
[  358.567749] [drm:intel_power_well_enable] enabling always-on
[  358.567750] [drm:intel_power_well_disable] disabling always-on
[  358.567751] [drm:check_shared_dpll_state] WRPLL 1
[  358.567752] [drm:intel_power_well_enable] enabling always-on
[  358.567753] [drm:intel_power_well_disable] disabling always-on
[  358.567753] [drm:check_shared_dpll_state] WRPLL 2
[  358.567754] [drm:intel_power_well_enable] enabling always-on
[  358.567755] [drm:intel_power_well_disable] disabling always-on
[  358.567756] [drm:check_shared_dpll_state] SPLL
[  358.567756] [drm:intel_power_well_enable] enabling always-on
[  358.567757] [drm:intel_power_well_disable] disabling always-on
[  358.567769] [drm:drm_mode_setcrtc] [CRTC:30:crtc-1]
[  358.567779] [drm:drm_mode_setcrtc] [CRTC:34:crtc-2]
[  358.568588] [drm:drm_mode_addfb2] [FB:77]
[  358.624974] [drm:drm_mode_setcrtc] [CRTC:26:crtc-0]
[  358.624979] [drm:drm_mode_setcrtc] [CONNECTOR:39:DP-1]
[  358.624988] [drm:connected_sink_compute_bpp] [CONNECTOR:39:DP-1] checking for sink bpp constrains
[  358.624989] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 30
[  358.624991] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 270000 pixel clock 241500KHz
[  358.624994] [drm:intel_dp_compute_config] DP link bw 0a rate select 00 lane count 4 clock 270000 bpp 30
[  358.624995] [drm:intel_dp_compute_config] DP link bw required 724500 available 864000
[  358.624996] [drm:intel_modeset_pipe_config] hw max bpp: 36, pipe bpp: 30, dithering: 0
[  358.624998] [drm:intel_dump_pipe_config] [CRTC:26][modeset] config ffff8807f9065c00 for pipe A
[  358.624998] [drm:intel_dump_pipe_config] cpu_transcoder: A
[  358.624999] [drm:intel_dump_pipe_config] pipe bpp: 30, dithering: 0
[  358.625000] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
[  358.625001] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 7034197, gmch_n: 8388608, link_m: 468946, link_n: 524288, tu: 64
[  358.625001] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
[  358.625002] [drm:intel_dump_pipe_config] audio: 1, infoframes: 0
[  358.625003] [drm:intel_dump_pipe_config] requested mode:
[  358.625004] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x48 0x9
[  358.625005] [drm:intel_dump_pipe_config] adjusted mode:
[  358.625006] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x48 0x9
[  358.625007] [drm:intel_dump_crtc_timings] crtc timings: 241500 2560 2608 2640 2720 1440 1443 1448 1481, type: 0x48 flags: 0x9
[  358.625007] [drm:intel_dump_pipe_config] port clock: 270000
[  358.625008] [drm:intel_dump_pipe_config] pipe src size: 2560x1440
[  358.625009] [drm:intel_dump_pipe_config] num_scalers: 0, scaler_users: 0x0, scaler_id: 0
[  358.625009] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
[  358.625010] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
[  358.625011] [drm:intel_dump_pipe_config] ips: 0
[  358.625011] [drm:intel_dump_pipe_config] double wide: 0
[  358.625012] [drm:intel_dump_pipe_config] ddi_pll_sel: 536870912; dpll_hw_state: wrpll: 0x0 spll: 0x0
[  358.625013] [drm:intel_dump_pipe_config] planes on this crtc
[  358.625014] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 0.0 idx: 0 disabled, scaler_id = 0
[  358.625015] [drm:intel_dump_pipe_config] CURSOR PLANE:25 plane: 0.1 idx: 1 disabled, scaler_id = 0
[  358.625016] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 0.1 idx: 2 disabled, scaler_id = 0
[  358.631280] [drm:intel_power_well_enable] enabling display
[  358.631281] [drm:hsw_set_power_well] Enabling power well
[  358.633155] [drm:intel_power_well_enable] enabling always-on
[  358.634241] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
[  358.634243] [drm:intel_dp_set_signal_levels] Using vswing level 0
[  358.634243] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
[  358.634857] [drm:intel_dp_link_training_clock_recovery] clock recovery OK
[  358.637805] [drm:intel_dp_link_training_channel_equalization] Channel EQ done. DP Training successful
[  358.637989] [drm:intel_enable_pipe] enabling pipe A
[  358.638019] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:39:DP-1], [ENCODER:38:TMDS-38]
[  358.638020] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
[  358.654763] [drm:intel_connector_check_state] [CONNECTOR:39:DP-1]
[  358.654768] [drm:check_encoder_state] [ENCODER:37:DAC-37]
[  358.654770] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
[  358.654771] [drm:check_encoder_state] [ENCODER:40:DP MST-40]
[  358.654772] [drm:check_encoder_state] [ENCODER:41:DP MST-41]
[  358.654772] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
[  358.654773] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
[  358.654774] [drm:check_encoder_state] [ENCODER:49:TMDS-49]
[  358.654775] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
[  358.654776] [drm:check_encoder_state] [ENCODER:52:DP MST-52]
[  358.654776] [drm:check_encoder_state] [ENCODER:53:DP MST-53]
[  358.654777] [drm:check_crtc_state] [CRTC:26]
[  358.654785] [drm:check_shared_dpll_state] WRPLL 1
[  358.654786] [drm:check_shared_dpll_state] WRPLL 2
[  358.654787] [drm:check_shared_dpll_state] SPLL
[  358.654820] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  358.704860] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  358.721517] [drm:drm_mode_setcrtc] [CRTC:26:crtc-0]
[  358.721529] [drm:hsw_audio_codec_disable] Disable audio codec on pipe A
[  358.721532] [drm:intel_disable_pipe] disabling pipe A
[  358.739721] [drm:intel_power_well_disable] disabling always-on
[  358.739723] [drm:intel_power_well_disable] disabling display
[  358.739725] [drm:hsw_set_power_well] Requesting to disable the power well
[  358.739728] [drm:intel_connector_check_state] [CONNECTOR:39:DP-1]
[  358.739729] [drm:intel_power_well_enable] enabling always-on
[  358.739730] [drm:intel_power_well_disable] disabling always-on
[  358.739731] [drm:check_encoder_state] [ENCODER:37:DAC-37]
[  358.739732] [drm:intel_power_well_enable] enabling always-on
[  358.739733] [drm:intel_power_well_disable] disabling always-on
[  358.739734] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
[  358.739734] [drm:intel_power_well_enable] enabling always-on
[  358.739735] [drm:intel_power_well_disable] disabling always-on
[  358.739736] [drm:check_encoder_state] [ENCODER:40:DP MST-40]
[  358.739737] [drm:check_encoder_state] [ENCODER:41:DP MST-41]
[  358.739737] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
[  358.739738] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
[  358.739739] [drm:intel_power_well_enable] enabling always-on
[  358.739739] [drm:intel_power_well_disable] disabling always-on
[  358.739740] [drm:check_encoder_state] [ENCODER:49:TMDS-49]
[  358.739741] [drm:intel_power_well_enable] enabling always-on
[  358.739741] [drm:intel_power_well_disable] disabling always-on
[  358.739742] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
[  358.739743] [drm:check_encoder_state] [ENCODER:52:DP MST-52]
[  358.739743] [drm:check_encoder_state] [ENCODER:53:DP MST-53]
[  358.739745] [drm:check_crtc_state] [CRTC:26]
[  358.739746] [drm:intel_power_well_enable] enabling always-on
[  358.739747] [drm:intel_power_well_disable] disabling always-on
[  358.739748] [drm:check_shared_dpll_state] WRPLL 1
[  358.739749] [drm:intel_power_well_enable] enabling always-on
[  358.739750] [drm:intel_power_well_disable] disabling always-on
[  358.739750] [drm:check_shared_dpll_state] WRPLL 2
[  358.739751] [drm:intel_power_well_enable] enabling always-on
[  358.739752] [drm:intel_power_well_disable] disabling always-on
[  358.739752] [drm:check_shared_dpll_state] SPLL
[  358.739753] [drm:intel_power_well_enable] enabling always-on
[  358.739754] [drm:intel_power_well_disable] disabling always-on
[  358.739766] [drm:drm_mode_setcrtc] [CRTC:30:crtc-1]
[  358.739776] [drm:drm_mode_setcrtc] [CRTC:34:crtc-2]
[  358.740569] Setting dangerous option i915.enable_fbc - tainting kernel
[  358.764181] [drm:drm_mode_setcrtc] [CRTC:26:crtc-0]
[  358.764186] [drm:drm_mode_setcrtc] [CONNECTOR:39:DP-1]
[  358.764194] [drm:connected_sink_compute_bpp] [CONNECTOR:39:DP-1] checking for sink bpp constrains
[  358.764195] [drm:connected_sink_compute_bpp] clamping display bpp (was 36) to EDID reported max of 30
[  358.764197] [drm:intel_dp_compute_config] DP link computation with max lane count 4 max bw 270000 pixel clock 241500KHz
[  358.764200] [drm:intel_dp_compute_config] DP link bw 0a rate select 00 lane count 4 clock 270000 bpp 30
[  358.764201] [drm:intel_dp_compute_config] DP link bw required 724500 available 864000
[  358.764202] [drm:intel_modeset_pipe_config] hw max bpp: 36, pipe bpp: 30, dithering: 0
[  358.764203] [drm:intel_dump_pipe_config] [CRTC:26][modeset] config ffff8807f909b000 for pipe A
[  358.764204] [drm:intel_dump_pipe_config] cpu_transcoder: A
[  358.764205] [drm:intel_dump_pipe_config] pipe bpp: 30, dithering: 0
[  358.764206] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
[  358.764207] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m: 7034197, gmch_n: 8388608, link_m: 468946, link_n: 524288, tu: 64
[  358.764207] [drm:intel_dump_pipe_config] dp: 1, lanes: 4, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
[  358.764208] [drm:intel_dump_pipe_config] audio: 1, infoframes: 0
[  358.764209] [drm:intel_dump_pipe_config] requested mode:
[  358.764210] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x48 0x9
[  358.764211] [drm:intel_dump_pipe_config] adjusted mode:
[  358.764212] [drm:drm_mode_debug_printmodeline] Modeline 0:"2560x1440" 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x48 0x9
[  358.764213] [drm:intel_dump_crtc_timings] crtc timings: 241500 2560 2608 2640 2720 1440 1443 1448 1481, type: 0x48 flags: 0x9
[  358.764213] [drm:intel_dump_pipe_config] port clock: 270000
[  358.764214] [drm:intel_dump_pipe_config] pipe src size: 2560x1440
[  358.764215] [drm:intel_dump_pipe_config] num_scalers: 0, scaler_users: 0x0, scaler_id: 0
[  358.764216] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
[  358.764216] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
[  358.764217] [drm:intel_dump_pipe_config] ips: 0
[  358.764217] [drm:intel_dump_pipe_config] double wide: 0
[  358.764218] [drm:intel_dump_pipe_config] ddi_pll_sel: 536870912; dpll_hw_state: wrpll: 0x0 spll: 0x0
[  358.764219] [drm:intel_dump_pipe_config] planes on this crtc
[  358.764220] [drm:intel_dump_pipe_config] STANDARD PLANE:23 plane: 0.0 idx: 0 disabled, scaler_id = 0
[  358.764221] [drm:intel_dump_pipe_config] CURSOR PLANE:25 plane: 0.1 idx: 1 disabled, scaler_id = 0
[  358.764222] [drm:intel_dump_pipe_config] STANDARD PLANE:27 plane: 0.1 idx: 2 disabled, scaler_id = 0
[  358.769735] [drm:intel_power_well_enable] enabling display
[  358.769736] [drm:hsw_set_power_well] Enabling power well
[  358.771139] [drm:intel_power_well_enable] enabling always-on
[  358.772213] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
[  358.772215] [drm:intel_dp_set_signal_levels] Using vswing level 0
[  358.772216] [drm:intel_dp_set_signal_levels] Using pre-emphasis level 0
[  358.772829] [drm:intel_dp_link_training_clock_recovery] clock recovery OK
[  358.775135] [drm:intel_dp_link_training_channel_equalization] Channel EQ done. DP Training successful
[  358.775315] [drm:intel_enable_pipe] enabling pipe A
[  358.775322] [drm:intel_audio_codec_enable] ELD on [CONNECTOR:39:DP-1], [ENCODER:38:TMDS-38]
[  358.775323] [drm:hsw_audio_codec_enable] Enable audio codec on pipe A, 36 bytes ELD
[  358.775328] [drm:intel_fbc_alloc_cfb] reserved 14745600 bytes of contiguous stolen space for FBC, threshold: 1
[  358.775328] [drm:intel_fbc_enable] Enabling FBC on pipe A
[  358.792080] [drm:intel_connector_check_state] [CONNECTOR:39:DP-1]
[  358.792085] [drm:check_encoder_state] [ENCODER:37:DAC-37]
[  358.792087] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
[  358.792087] [drm:check_encoder_state] [ENCODER:40:DP MST-40]
[  358.792088] [drm:check_encoder_state] [ENCODER:41:DP MST-41]
[  358.792089] [drm:check_encoder_state] [ENCODER:42:DP MST-42]
[  358.792090] [drm:check_encoder_state] [ENCODER:47:TMDS-47]
[  358.792091] [drm:check_encoder_state] [ENCODER:49:TMDS-49]
[  358.792092] [drm:check_encoder_state] [ENCODER:51:DP MST-51]
[  358.792092] [drm:check_encoder_state] [ENCODER:52:DP MST-52]
[  358.792093] [drm:check_encoder_state] [ENCODER:53:DP MST-53]
[  358.792094] [drm:check_crtc_state] [CRTC:26]
[  358.792113] [drm:check_shared_dpll_state] WRPLL 1
[  358.792114] [drm:check_shared_dpll_state] WRPLL 2
[  358.792115] [drm:check_shared_dpll_state] SPLL
[  358.792148] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  358.842151] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  358.858896] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  358.908888] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  358.942217] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  358.992280] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  359.008994] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  359.058998] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  359.075678] [drm:drm_mode_addfb2] [FB:77]
[  359.092328] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  359.142379] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  359.159124] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  359.209097] [drm:pipe_crc_set_source] stopping CRCs for pipe A
[  359.226242] [drm:intel_set_cpu_fifo_underrun_reporting] *ERROR* uncleared fifo underrun on pipe A
[  359.226253] [drm:intel_cpu_fifo_underrun_irq_handler] *ERROR* CPU pipe A FIFO underrun
[  359.242445] [drm:pipe_crc_set_source] collecting CRCs for pipe A, pf
[  364.246039] kms_frontbuffer_tracking: exiting, ret=99
[  364.246131] Setting dangerous option i915.enable_psr - tainting kernel
[  364.246148] Setting dangerous option i915.enable_fbc - tainting kernel
[  364.246175] [drm:pipe_crc_set_source] stopping CRCs for pipe A