Attachment 61317 Details for Bug 49712 – booting with DP 's dmesg info

booting with DP 's dmesg info

dmesgbootwithDPonE6510.log (text/plain), 123.56 KB, created by Guang Yang on 2012-05-09 18:41:12 UTC

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Description:

Filename:

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Creator: Guang Yang

Created: 2012-05-09 18:41:12 UTC

Size: 123.56 KB

patch

obsolete

>R:20:HDMI-A-3] status updated from 2 to 2
>[  372.243529] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  372.247500] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  372.251492] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  372.252944] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  372.252951] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  372.255499] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  372.259482] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  372.263472] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  372.264923] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  372.264929] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  373.213373] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  373.644038] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  373.645893] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  373.697524] [drm:intel_wait_for_vblank], vblank wait timed out
>[  373.697736] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  373.699073] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  373.700006] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.700937] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.701866] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.702796] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.703625] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.704962] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.706299] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  373.757420] [drm:intel_wait_for_vblank], vblank wait timed out
>[  373.757633] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  373.758970] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  373.759901] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.760831] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.761760] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.762689] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.763618] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.764548] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.765477] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  373.818315] [drm:intel_wait_for_vblank], vblank wait timed out
>[  373.818528] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  373.819864] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  373.820794] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.821723] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.822653] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.823583] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.824512] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.825441] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.826371] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  373.879214] [drm:intel_wait_for_vblank], vblank wait timed out
>[  373.879427] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  373.880764] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  373.882105] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.883493] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.884831] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.885760] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.886689] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.887619] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.888549] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  373.941104] [drm:intel_wait_for_vblank], vblank wait timed out
>[  373.941316] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  373.942653] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  373.943991] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.945386] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.946724] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.948074] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.949411] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.950748] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  373.952085] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  374.004996] [drm:intel_wait_for_vblank], vblank wait timed out
>[  374.005208] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  374.006544] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  374.007472] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.008397] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.009323] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.010248] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.011174] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.012099] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.013025] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  374.065892] [drm:intel_wait_for_vblank], vblank wait timed out
>[  374.066105] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  374.067441] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  374.068370] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.069296] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.070222] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.071148] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.072074] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.073018] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  374.073947] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  374.073949] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  374.074581] [drm:intel_dp_link_down], 
>[  374.143756] [drm:intel_wait_for_vblank], vblank wait timed out
>[  374.145009] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  374.145015] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  374.145025] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  374.146052] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  374.172913] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  374.172918] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  374.172924] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  374.172931] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  374.172936] [drm:intel_crt_detect], CRT not detected via hotplug
>[  374.172941] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  374.173298] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  374.173303] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  374.173621] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  374.174982] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  374.215613] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  374.215616] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  374.217561] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  374.217568] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  374.217573] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  374.219562] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  374.219570] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  374.219576] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  374.222121] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  374.226085] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  374.230077] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  374.231533] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  374.231539] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  374.234083] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  374.238064] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  374.242057] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  374.243512] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  374.243518] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  375.632986] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  375.634873] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  375.686095] [drm:intel_wait_for_vblank], vblank wait timed out
>[  375.686308] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  375.687645] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  375.688577] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.689507] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.690437] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.691367] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.692195] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.693532] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.694869] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  375.746992] [drm:intel_wait_for_vblank], vblank wait timed out
>[  375.747204] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  375.748541] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  375.749475] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.750404] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.751334] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.752264] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.753194] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.754124] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.755053] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  375.807887] [drm:intel_wait_for_vblank], vblank wait timed out
>[  375.808099] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  375.809433] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  375.810359] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.811285] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.812213] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.813139] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.814064] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.814990] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.815915] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  375.868780] [drm:intel_wait_for_vblank], vblank wait timed out
>[  375.868992] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  375.870326] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  375.871658] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.872991] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.873917] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.874859] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.875696] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.876625] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.877550] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  375.929675] [drm:intel_wait_for_vblank], vblank wait timed out
>[  375.929887] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  375.931224] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  375.932052] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.933385] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.934729] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.936062] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.936886] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.938219] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.939552] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  375.992567] [drm:intel_wait_for_vblank], vblank wait timed out
>[  375.992779] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  375.994116] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  375.995045] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.995970] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.996895] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.997821] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  375.998746] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.000079] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.001412] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  376.054460] [drm:intel_wait_for_vblank], vblank wait timed out
>[  376.054672] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  376.056008] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  376.056937] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.057863] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.058789] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.059714] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.060640] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.061565] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  376.062898] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  376.062901] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  376.063551] [drm:intel_dp_link_down], 
>[  376.133324] [drm:intel_wait_for_vblank], vblank wait timed out
>[  376.134600] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  376.134607] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  376.134612] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  376.135637] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  376.162581] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  376.162584] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  376.162587] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  376.162592] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  376.162595] [drm:intel_crt_detect], CRT not detected via hotplug
>[  376.162597] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  376.162952] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  376.162954] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  376.163269] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  376.164709] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  376.205096] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  376.205103] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  376.206132] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  376.206138] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  376.206144] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  376.208130] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  376.208137] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  376.208143] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  376.210689] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  376.214679] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  376.218674] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  376.220104] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  376.220110] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  376.222658] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  376.226671] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  376.230652] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  376.232083] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  376.232089] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  377.174538] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  377.618178] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  377.620038] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  377.671672] [drm:intel_wait_for_vblank], vblank wait timed out
>[  377.671884] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  377.673222] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  377.674153] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.675082] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.676012] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.676941] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.678278] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.679639] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.680976] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  377.733572] [drm:intel_wait_for_vblank], vblank wait timed out
>[  377.733785] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  377.735119] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  377.736049] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.736979] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.737908] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.738839] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.739769] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.741106] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.742443] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  377.795458] [drm:intel_wait_for_vblank], vblank wait timed out
>[  377.795671] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  377.797007] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  377.797940] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.798869] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.799799] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.800728] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.801658] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.802587] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.803415] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  377.856353] [drm:intel_wait_for_vblank], vblank wait timed out
>[  377.856566] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  377.857902] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  377.858833] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.859763] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.860693] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.861623] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.862553] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.863481] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.864412] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  377.917248] [drm:intel_wait_for_vblank], vblank wait timed out
>[  377.917461] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  377.918797] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  377.920135] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.921530] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.922459] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.923388] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.924318] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.925247] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.926215] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  377.979155] [drm:intel_wait_for_vblank], vblank wait timed out
>[  377.979369] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  377.980707] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  377.982044] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.983421] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.984758] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.985687] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.986617] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.987546] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  377.988475] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  378.041035] [drm:intel_wait_for_vblank], vblank wait timed out
>[  378.041247] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  378.042584] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  378.043513] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  378.044443] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  378.045373] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  378.046303] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  378.047233] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  378.048061] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  378.049398] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  378.049403] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  378.050535] [drm:intel_dp_link_down], 
>[  378.119898] [drm:intel_wait_for_vblank], vblank wait timed out
>[  378.121148] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  378.121151] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  378.121160] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  378.122183] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  378.149189] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  378.149191] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  378.149194] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  378.149198] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  378.149201] [drm:intel_crt_detect], CRT not detected via hotplug
>[  378.149203] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  378.149555] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  378.149557] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  378.149871] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  378.151311] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  378.191890] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  378.191893] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  378.193706] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  378.193713] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  378.193718] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  378.195704] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  378.195711] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  378.195716] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  378.198260] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  378.202243] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  378.206234] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  378.207678] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  378.207684] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  378.210229] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  378.214220] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  378.218214] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  378.219657] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  378.219663] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  379.603376] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  379.605229] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  379.656252] [drm:intel_wait_for_vblank], vblank wait timed out
>[  379.656465] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  379.657798] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  379.658727] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.659652] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.660578] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.661504] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.662429] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.663762] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.665095] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  379.718143] [drm:intel_wait_for_vblank], vblank wait timed out
>[  379.718355] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  379.719689] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  379.720615] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.721541] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.722466] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.723392] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.724318] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.725243] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.726578] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  379.780036] [drm:intel_wait_for_vblank], vblank wait timed out
>[  379.780249] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  379.781585] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  379.782514] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.783439] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.784366] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.785291] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.786217] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.787143] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.788068] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  379.840931] [drm:intel_wait_for_vblank], vblank wait timed out
>[  379.841143] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  379.842477] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  379.843403] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.844330] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.845255] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.846181] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.847106] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.848032] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.848958] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  379.901831] [drm:intel_wait_for_vblank], vblank wait timed out
>[  379.902045] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  379.903379] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  379.904204] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.905536] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.906462] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.907387] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.908313] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.909239] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.910165] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  379.962724] [drm:intel_wait_for_vblank], vblank wait timed out
>[  379.962936] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  379.964272] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  379.965606] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.966938] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.968271] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.969603] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.970935] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.972269] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  379.973602] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  380.026611] [drm:intel_wait_for_vblank], vblank wait timed out
>[  380.026823] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  380.028157] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  380.029083] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  380.030009] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  380.030934] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  380.031860] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  380.032785] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  380.033711] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  380.034637] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  380.034639] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  380.035276] [drm:intel_dp_link_down], 
>[  380.104479] [drm:intel_wait_for_vblank], vblank wait timed out
>[  380.105735] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  380.105741] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  380.105746] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  380.106770] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  380.133758] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  380.133760] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  380.133763] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  380.133767] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  380.133769] [drm:intel_crt_detect], CRT not detected via hotplug
>[  380.133771] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  380.134124] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  380.134126] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  380.134440] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  380.135883] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  380.176278] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  380.176280] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  380.178285] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  380.178292] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  380.178297] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  380.180285] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  380.180293] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  380.180299] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  380.182844] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  380.186808] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  380.190801] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  380.192256] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  380.192262] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  380.194806] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  380.198787] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  380.202780] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  380.204235] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  380.204241] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  381.151786] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  381.592266] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  381.594123] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  381.645819] [drm:intel_wait_for_vblank], vblank wait timed out
>[  381.646032] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  381.647415] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  381.648344] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.649219] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.650052] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.651008] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.652353] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.653708] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.655102] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  381.707713] [drm:intel_wait_for_vblank], vblank wait timed out
>[  381.707925] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  381.709308] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  381.710237] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.711099] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.712029] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.712994] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.713924] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.715310] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.716140] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  381.769609] [drm:intel_wait_for_vblank], vblank wait timed out
>[  381.769822] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  381.771190] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  381.772120] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.772997] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.773927] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.774888] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.775818] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.776781] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.778119] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  381.830501] [drm:intel_wait_for_vblank], vblank wait timed out
>[  381.830714] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  381.832085] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  381.833015] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.833891] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.834820] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.835789] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.836718] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.837686] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.838622] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  381.891330] [drm:intel_wait_for_vblank], vblank wait timed out
>[  381.891543] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  381.892879] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  381.894217] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.895499] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.896481] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.897420] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.898378] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.899315] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.900244] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  381.953289] [drm:intel_wait_for_vblank], vblank wait timed out
>[  381.953502] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  381.954886] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  381.955711] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.957061] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.958394] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.959321] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.960247] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.961178] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  381.962103] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  382.015116] [drm:intel_wait_for_vblank], vblank wait timed out
>[  382.015328] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  382.016663] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  382.017592] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  382.018470] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  382.019400] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  382.020371] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  382.021206] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  382.022572] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  382.023915] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  382.023920] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  382.025121] [drm:intel_dp_link_down], 
>[  382.095045] [drm:intel_wait_for_vblank], vblank wait timed out
>[  382.096303] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  382.096309] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  382.096320] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  382.097346] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  382.124307] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  382.124312] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  382.124318] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  382.124325] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  382.124331] [drm:intel_crt_detect], CRT not detected via hotplug
>[  382.124335] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  382.124693] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  382.124698] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  382.125016] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  382.126457] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  382.167153] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  382.167156] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  382.168852] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  382.168859] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  382.168865] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  382.170853] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  382.170861] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  382.170867] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  382.173412] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  382.177376] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  382.181369] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  382.182824] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  382.182830] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  382.185374] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  382.189355] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  382.193351] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  382.194803] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  382.194809] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  383.595998] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  383.597853] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  383.649366] [drm:intel_wait_for_vblank], vblank wait timed out
>[  383.649578] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  383.650915] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  383.651847] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.652776] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.653706] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.654635] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.655972] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.657333] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.658670] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  383.712259] [drm:intel_wait_for_vblank], vblank wait timed out
>[  383.712472] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  383.713809] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  383.714738] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.715668] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.716597] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.717527] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.718456] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.719385] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.720315] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  383.773152] [drm:intel_wait_for_vblank], vblank wait timed out
>[  383.773364] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  383.774192] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  383.775019] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.776356] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.777286] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.778215] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.779144] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.780120] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.781049] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  383.834047] [drm:intel_wait_for_vblank], vblank wait timed out
>[  383.834260] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  383.835596] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  383.836935] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.838325] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.839662] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.841017] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.842355] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.843691] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.844621] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  383.896938] [drm:intel_wait_for_vblank], vblank wait timed out
>[  383.897150] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  383.898487] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  383.899420] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.900350] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.901279] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.902208] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.903137] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.904067] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.904995] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  383.957882] [drm:intel_wait_for_vblank], vblank wait timed out
>[  383.958094] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  383.959428] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  383.960354] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.961279] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.962205] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.963131] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.964057] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.964982] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  383.965908] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  384.018729] [drm:intel_wait_for_vblank], vblank wait timed out
>[  384.018941] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  384.020278] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  384.021206] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  384.022132] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  384.023057] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  384.023983] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  384.024909] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  384.025834] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  384.026760] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  384.026762] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  384.027390] [drm:intel_dp_link_down], 
>[  384.096597] [drm:intel_wait_for_vblank], vblank wait timed out
>[  384.097847] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  384.097850] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  384.097853] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  384.098874] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  384.125885] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  384.125887] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  384.125890] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  384.125894] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  384.125896] [drm:intel_crt_detect], CRT not detected via hotplug
>[  384.125898] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  384.126249] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  384.126251] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  384.126566] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  384.128006] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  384.168542] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  384.168545] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  384.170402] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  384.170408] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  384.170414] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  384.172401] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  384.172410] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  384.172416] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  384.174960] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  384.178939] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  384.182932] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  384.184373] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  384.184379] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  384.186923] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  384.190915] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  384.194908] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  384.196352] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  384.196358] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  385.120849] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  385.632934] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  385.634786] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  385.685854] [drm:intel_wait_for_vblank], vblank wait timed out
>[  385.686066] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  385.687400] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  385.688326] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.689251] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.690176] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.691102] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.692027] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.693361] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.694696] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  385.747750] [drm:intel_wait_for_vblank], vblank wait timed out
>[  385.747962] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  385.749299] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  385.750226] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.751152] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.752079] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.753005] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.753930] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.754856] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.755680] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  385.808642] [drm:intel_wait_for_vblank], vblank wait timed out
>[  385.808854] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  385.810191] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  385.811119] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.812045] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.812971] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.813896] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.814822] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.815747] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.816673] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  385.869542] [drm:intel_wait_for_vblank], vblank wait timed out
>[  385.869756] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  385.870581] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  385.871915] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.872840] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.873766] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.874693] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.875618] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.876543] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.877469] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  385.930436] [drm:intel_wait_for_vblank], vblank wait timed out
>[  385.930650] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  385.931984] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  385.933317] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.934650] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.935983] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.937316] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.938668] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.939594] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.940519] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  385.993324] [drm:intel_wait_for_vblank], vblank wait timed out
>[  385.993536] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  385.994872] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  385.995834] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.996760] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.997686] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.998612] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  385.999945] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.001278] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.002204] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  386.055217] [drm:intel_wait_for_vblank], vblank wait timed out
>[  386.055429] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  386.056763] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  386.057689] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.058615] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.059540] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.060466] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.061392] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.062725] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  386.064059] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  386.064061] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  386.064692] [drm:intel_dp_link_down], 
>[  386.134083] [drm:intel_wait_for_vblank], vblank wait timed out
>[  386.135357] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  386.135363] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  386.135373] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  386.136401] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  386.163465] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  386.163470] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  386.163477] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  386.163484] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  386.163489] [drm:intel_crt_detect], CRT not detected via hotplug
>[  386.163493] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  386.163851] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  386.163856] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  386.164174] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  386.165617] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  386.206106] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  386.206112] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  386.207890] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  386.207896] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  386.207902] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  386.209889] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  386.209897] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  386.209904] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  386.212450] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  386.216414] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  386.220427] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  386.221860] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  386.221867] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  386.224417] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  386.228410] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  386.232407] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  386.233839] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  386.233845] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  387.618133] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  387.619938] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  387.671430] [drm:intel_wait_for_vblank], vblank wait timed out
>[  387.671643] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  387.672979] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  387.673912] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.674842] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.675771] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.676701] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.677630] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.678967] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.680304] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  387.733327] [drm:intel_wait_for_vblank], vblank wait timed out
>[  387.733540] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  387.734876] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  387.735805] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.736735] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.737665] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.738595] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.739525] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.740454] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.741790] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  387.795217] [drm:intel_wait_for_vblank], vblank wait timed out
>[  387.795430] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  387.796767] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  387.797698] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.798629] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.799558] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.800487] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.801417] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.802346] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.803276] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  387.856112] [drm:intel_wait_for_vblank], vblank wait timed out
>[  387.856325] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  387.857661] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  387.858593] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.859522] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.860452] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.861381] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.862310] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.863240] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.864168] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  387.917007] [drm:intel_wait_for_vblank], vblank wait timed out
>[  387.917220] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  387.918048] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  387.919388] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.920725] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.922081] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.923010] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.923975] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.924904] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.925833] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  387.978901] [drm:intel_wait_for_vblank], vblank wait timed out
>[  387.979113] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  387.980450] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  387.981382] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.982311] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.983241] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.984170] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.985507] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.986868] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  387.987797] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  388.040794] [drm:intel_wait_for_vblank], vblank wait timed out
>[  388.041006] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  388.042343] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  388.043274] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  388.044128] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  388.045058] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  388.045987] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  388.046918] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  388.048255] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  388.049593] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  388.049598] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  388.050725] [drm:intel_dp_link_down], 
>[  388.120659] [drm:intel_wait_for_vblank], vblank wait timed out
>[  388.121906] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  388.121909] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  388.121912] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  388.122933] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  388.150111] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  388.150113] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  388.150116] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  388.150119] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  388.150122] [drm:intel_crt_detect], CRT not detected via hotplug
>[  388.150123] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  388.150475] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  388.150477] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  388.150791] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  388.152230] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  388.192655] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  388.192657] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  388.194464] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  388.194470] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  388.194476] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  388.196463] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  388.196471] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  388.196478] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  388.199023] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  388.203000] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  388.206994] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  388.208435] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  388.208441] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  388.210985] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  388.214980] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  388.218973] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  388.220414] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  388.220420] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  389.161870] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  389.603353] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  389.605216] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  389.657007] [drm:intel_wait_for_vblank], vblank wait timed out
>[  389.657219] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  389.658556] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  389.659488] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.660417] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.661347] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.662276] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.663613] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.664974] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.665903] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  389.718901] [drm:intel_wait_for_vblank], vblank wait timed out
>[  389.719113] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  389.720450] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  389.721382] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.722313] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.723243] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.724172] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.725101] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.726439] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.727776] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  389.780797] [drm:intel_wait_for_vblank], vblank wait timed out
>[  389.781009] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  389.782346] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  389.783275] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.784205] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.785136] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.786066] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.786995] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.787925] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.788752] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  389.841688] [drm:intel_wait_for_vblank], vblank wait timed out
>[  389.841901] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  389.843238] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  389.844169] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.845098] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.846028] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.846958] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.847888] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.848817] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.849747] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  389.902587] [drm:intel_wait_for_vblank], vblank wait timed out
>[  389.902800] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  389.904135] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  389.905473] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.906865] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.907795] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.908725] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.909655] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.910584] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.911550] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  389.964477] [drm:intel_wait_for_vblank], vblank wait timed out
>[  389.964689] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  389.966026] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  389.966857] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.968194] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.969124] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.970053] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.970981] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.971911] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  389.972840] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  390.025372] [drm:intel_wait_for_vblank], vblank wait timed out
>[  390.025584] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  390.026921] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  390.027852] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  390.028781] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  390.030118] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  390.031454] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  390.032380] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  390.033306] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  390.034231] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  390.034234] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  390.034888] [drm:intel_dp_link_down], 
>[  390.104238] [drm:intel_wait_for_vblank], vblank wait timed out
>[  390.105490] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  390.105493] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  390.105502] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  390.106524] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  390.133672] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  390.133674] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  390.133677] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  390.133681] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  390.133683] [drm:intel_crt_detect], CRT not detected via hotplug
>[  390.133685] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  390.134037] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  390.134039] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  390.134353] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  390.135791] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  390.176216] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  390.176218] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  390.178047] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  390.178053] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  390.178059] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  390.180046] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  390.180054] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  390.180061] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  390.182607] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  390.186578] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  390.190560] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  390.192015] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  390.192021] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  390.194566] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  390.198558] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  390.202539] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  390.203994] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  390.204000] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  391.584878] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  391.586743] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  391.638590] [drm:intel_wait_for_vblank], vblank wait timed out
>[  391.638802] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  391.640136] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  391.641062] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.641987] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.642913] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.643838] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.645171] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.646540] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.647467] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  391.700483] [drm:intel_wait_for_vblank], vblank wait timed out
>[  391.700696] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  391.702029] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  391.702955] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.703881] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.704806] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.705732] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.706658] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.707992] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.709326] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  391.762380] [drm:intel_wait_for_vblank], vblank wait timed out
>[  391.762591] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  391.763928] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  391.764855] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.765781] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.766707] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.767632] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.768558] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.769484] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.770816] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  391.824270] [drm:intel_wait_for_vblank], vblank wait timed out
>[  391.824482] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  391.825819] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  391.826748] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.827673] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.828599] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.829525] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.830450] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.831375] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.832301] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  391.885165] [drm:intel_wait_for_vblank], vblank wait timed out
>[  391.885378] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  391.886711] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  391.887637] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.888563] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.889489] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.890414] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.891340] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.892266] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.893194] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  391.946060] [drm:intel_wait_for_vblank], vblank wait timed out
>[  391.946272] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  391.947609] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  391.948945] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.950278] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.951204] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.952130] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.953055] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.953984] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  391.954910] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  392.007953] [drm:intel_wait_for_vblank], vblank wait timed out
>[  392.008165] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  392.009502] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  392.010330] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  392.011663] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  392.012997] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  392.013923] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  392.014849] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  392.015774] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  392.016699] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  392.016702] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  392.017326] [drm:intel_dp_link_down], 
>[  392.086820] [drm:intel_wait_for_vblank], vblank wait timed out
>[  392.088094] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  392.088100] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  392.088105] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  392.089130] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  392.116382] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  392.116389] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  392.116394] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  392.116401] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  392.116407] [drm:intel_crt_detect], CRT not detected via hotplug
>[  392.116411] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  392.116777] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  392.116788] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  392.117113] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  392.118556] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  392.158982] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  392.158987] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  392.160625] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  392.160631] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  392.160637] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  392.162624] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  392.162633] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  392.162639] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  392.165188] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  392.169184] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  392.173175] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  392.174596] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  392.174603] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  392.177250] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  392.181162] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  392.185153] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  392.186576] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  392.186582] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  393.139123] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  393.566381] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  393.568248] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  393.620174] [drm:intel_wait_for_vblank], vblank wait timed out
>[  393.620386] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  393.621769] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  393.622698] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.623561] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.624491] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.625456] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.626794] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.628175] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.629155] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  393.682067] [drm:intel_wait_for_vblank], vblank wait timed out
>[  393.682279] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  393.683661] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  393.684587] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.685434] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.686364] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.687361] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.688296] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.689655] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.691041] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  393.743964] [drm:intel_wait_for_vblank], vblank wait timed out
>[  393.744177] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  393.745545] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  393.746474] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.747345] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.748275] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.749244] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.750173] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.751139] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.752476] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  393.805854] [drm:intel_wait_for_vblank], vblank wait timed out
>[  393.806066] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  393.807438] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  393.808367] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.809243] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.810172] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.811142] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.812072] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.813038] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.813974] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  393.866749] [drm:intel_wait_for_vblank], vblank wait timed out
>[  393.866962] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  393.868344] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  393.869273] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.870136] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.871065] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.872044] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.872977] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.873935] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.874871] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  393.927644] [drm:intel_wait_for_vblank], vblank wait timed out
>[  393.927856] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  393.929241] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  393.930606] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.931952] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.933242] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.934075] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.934932] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.935868] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.936825] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  393.989477] [drm:intel_wait_for_vblank], vblank wait timed out
>[  393.989690] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  393.991023] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  393.992356] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.993720] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.994645] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.995571] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.996497] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.997423] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  393.998348] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  393.998351] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  393.999010] [drm:intel_dp_link_down], 
>[  394.068336] [drm:intel_wait_for_vblank], vblank wait timed out
>[  394.069713] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  394.069721] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  394.069732] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  394.070761] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  394.098076] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  394.098082] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  394.098088] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  394.098095] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  394.098100] [drm:intel_crt_detect], CRT not detected via hotplug
>[  394.098105] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  394.098465] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  394.098470] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  394.098788] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  394.100254] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  394.140617] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  394.140622] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  394.142209] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  394.142215] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  394.142221] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  394.144209] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  394.144217] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  394.144224] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  394.146771] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  394.150737] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  394.154725] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  394.156180] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  394.156186] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  394.158732] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  394.162712] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  394.166704] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  394.168159] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  394.168165] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  395.566362] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  395.568214] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  395.619726] [drm:intel_wait_for_vblank], vblank wait timed out
>[  395.619938] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  395.621271] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  395.622197] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.623123] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.624049] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.624975] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.626307] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.627132] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.628465] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  395.680622] [drm:intel_wait_for_vblank], vblank wait timed out
>[  395.680834] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  395.682171] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  395.683099] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.684025] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.684951] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.685876] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.686802] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.687727] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.688653] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  395.741518] [drm:intel_wait_for_vblank], vblank wait timed out
>[  395.741730] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  395.743064] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  395.743990] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.744915] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.745840] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.746766] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.747692] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.748617] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.749544] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  395.802411] [drm:intel_wait_for_vblank], vblank wait timed out
>[  395.802623] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  395.803956] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  395.805290] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.806623] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.807548] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.808474] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.809399] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.810325] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.811251] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  395.864304] [drm:intel_wait_for_vblank], vblank wait timed out
>[  395.864516] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  395.865850] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  395.867183] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.868517] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.869442] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.870367] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.871293] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.872219] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.873144] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  395.926197] [drm:intel_wait_for_vblank], vblank wait timed out
>[  395.926409] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  395.927743] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  395.928669] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.930002] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.931355] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.932281] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.933206] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.934131] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.935057] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  395.988090] [drm:intel_wait_for_vblank], vblank wait timed out
>[  395.988302] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  395.989636] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  395.990562] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.991488] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.992820] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.994153] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.995079] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.996005] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  395.996931] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  395.996933] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  395.997528] [drm:intel_dp_link_down], 
>[  396.066955] [drm:intel_wait_for_vblank], vblank wait timed out
>[  396.068214] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  396.068220] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  396.068225] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  396.069249] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  396.096519] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  396.096525] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  396.096530] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  396.096537] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  396.096543] [drm:intel_crt_detect], CRT not detected via hotplug
>[  396.096547] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  396.096913] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  396.096923] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  396.097245] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  396.098689] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  396.139084] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  396.139090] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  396.140764] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  396.140771] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  396.140776] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  396.142763] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  396.142772] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  396.142778] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  396.145323] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  396.149288] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  396.153281] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  396.154736] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  396.154742] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  396.157287] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  396.161267] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  396.165260] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  396.166715] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  396.166721] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  397.100211] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  397.592267] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  397.594123] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  397.645234] [drm:intel_wait_for_vblank], vblank wait timed out
>[  397.645446] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  397.646780] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  397.647706] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.648631] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.649558] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.650483] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.651409] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.652743] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.654076] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  397.707127] [drm:intel_wait_for_vblank], vblank wait timed out
>[  397.707339] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  397.708676] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  397.709605] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.710531] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.711456] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.712382] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.713307] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.714233] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.715566] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  397.769024] [drm:intel_wait_for_vblank], vblank wait timed out
>[  397.769236] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  397.770572] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  397.771499] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.772425] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.773350] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.774276] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.775201] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.776127] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.777053] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  397.829917] [drm:intel_wait_for_vblank], vblank wait timed out
>[  397.830129] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  397.831462] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  397.832388] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.833314] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.834243] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.835169] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.836094] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.837020] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.837946] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  397.890811] [drm:intel_wait_for_vblank], vblank wait timed out
>[  397.891023] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  397.892356] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  397.893690] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.895023] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.896356] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.897282] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.898207] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.899133] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.900059] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  397.952704] [drm:intel_wait_for_vblank], vblank wait timed out
>[  397.952916] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  397.954253] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  397.955182] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.956107] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.957032] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.957958] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.959291] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.960652] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  397.961579] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  398.014597] [drm:intel_wait_for_vblank], vblank wait timed out
>[  398.014809] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  398.016146] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  398.017075] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  398.018001] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  398.018926] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  398.019852] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  398.020777] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  398.021602] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  398.022426] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  398.022428] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  398.022996] [drm:intel_dp_link_down], 
>[  398.092465] [drm:intel_wait_for_vblank], vblank wait timed out
>[  398.093722] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  398.093728] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  398.093739] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  398.094767] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  398.121793] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  398.121799] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  398.121806] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  398.121813] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  398.121818] [drm:intel_crt_detect], CRT not detected via hotplug
>[  398.121822] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  398.122180] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  398.122185] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  398.122504] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  398.123878] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  398.164439] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  398.164445] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  398.166272] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  398.166279] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  398.166284] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  398.168271] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  398.168279] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  398.168286] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  398.170833] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  398.174796] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  398.178789] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  398.180244] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  398.180250] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  398.182795] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  398.186775] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  398.190768] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  398.192223] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  398.192229] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2
>[  399.577463] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  399.579317] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  399.630811] [drm:intel_wait_for_vblank], vblank wait timed out
>[  399.631024] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  399.632360] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  399.633293] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.634222] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.635152] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.636083] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.637420] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.638780] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.640119] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  399.692707] [drm:intel_wait_for_vblank], vblank wait timed out
>[  399.692919] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  399.694255] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  399.695185] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.696114] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.697044] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.697973] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.698903] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.699731] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.700559] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  399.753599] [drm:intel_wait_for_vblank], vblank wait timed out
>[  399.753811] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  399.755147] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  399.756080] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.757009] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.757939] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.758869] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.759799] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.760728] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.761657] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  399.814494] [drm:intel_wait_for_vblank], vblank wait timed out
>[  399.814707] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  399.816043] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  399.816974] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.817904] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.818833] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.819763] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.820693] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.821622] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.822553] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  399.875389] [drm:intel_wait_for_vblank], vblank wait timed out
>[  399.875601] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  399.876938] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  399.878275] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.879670] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.881007] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.882360] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.883289] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.884224] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.885154] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  399.937283] [drm:intel_wait_for_vblank], vblank wait timed out
>[  399.937496] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  399.938833] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  399.939763] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.940693] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.941622] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.942553] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.943483] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.944820] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  399.946157] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  399.999179] [drm:intel_wait_for_vblank], vblank wait timed out
>[  399.999391] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  400.000729] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00800000
>[  400.001661] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  400.002591] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  400.003520] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  400.004478] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  400.005461] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  400.006390] [drm:intel_dp_start_link_train], training pattern 1 signal levels 02800000
>[  400.007218] [drm:intel_dp_start_link_train], too many voltage retries, give up
>[  400.007223] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  400.008198] [drm:intel_dp_link_down], 
>[  400.078040] [drm:intel_wait_for_vblank], vblank wait timed out
>[  400.079289] [drm:intel_dp_detect], DPCD: 110a810100000180
>[  400.079292] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  400.079296] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  400.080316] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  400.107207] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  400.107209] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  400.107212] [drm:output_poll_execute], [CONNECTOR:7:eDP-1] status updated from 1 to 1
>[  400.107216] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0
>[  400.107218] [drm:intel_crt_detect], CRT not detected via hotplug
>[  400.107220] [drm:output_poll_execute], [CONNECTOR:11:VGA-1] status updated from 2 to 2
>[  400.107573] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  400.107575] [drm:output_poll_execute], [CONNECTOR:14:HDMI-A-1] status updated from 2 to 2
>[  400.107889] [drm:intel_dp_detect], DPCD: 1106840000000000
>[  400.109327] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  400.149809] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[  400.149811] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 1 to 1
>[  400.150849] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  400.150856] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[  400.150861] [drm:output_poll_execute], [CONNECTOR:18:HDMI-A-2] status updated from 2 to 2
>[  400.152847] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1)
>[  400.152853] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  400.152859] [drm:output_poll_execute], [CONNECTOR:20:HDMI-A-3] status updated from 2 to 2
>[  400.155403] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  400.159386] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  400.163376] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  400.164820] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  400.164827] [drm:output_poll_execute], [CONNECTOR:21:DP-2] status updated from 2 to 2
>[  400.167372] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  400.171365] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  400.175358] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  400.176800] [drm:intel_dp_detect], DPCD: 0000000000000000
>[  400.176806] [drm:output_poll_execute], [CONNECTOR:23:DP-3] status updated from 2 to 2

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Attachments on bug 49712: 61317 | 61424 | 61425 | 61545 | 61592 | 61880

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