Attachment 116468 Details for Bug 90963 – dmesg withe debug enabled, plug in dp after boot.

dmesg withe debug enabled, plug in dp after boot.

i915_debug.dmesg (text/plain), 247.28 KB, created by Eong Chen on 2015-06-13 03:13:05 UTC

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Description:

Filename:

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Creator: Eong Chen

Created: 2015-06-13 03:13:05 UTC

Size: 247.28 KB

patch

obsolete

>[   37.937048] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   37.940242] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   37.943464] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   37.946695] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   37.949912] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   37.953135] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   37.956339] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   37.959556] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   37.963634] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   37.967805] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   37.971021] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   37.974240] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   37.977464] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   37.980704] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   37.983924] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   37.987150] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   37.990323] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   37.993541] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   37.996832] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.000047] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.003313] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.006541] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.009866] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.013089] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.013541] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   38.015878] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   38.027336] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   38.027338] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   38.027360] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   38.028218] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   38.030598] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.034771] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.038008] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.041230] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.044712] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.047947] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.051229] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.054472] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.057684] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.060915] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.064055] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.067222] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.070450] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.073695] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.076926] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.080203] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.084284] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.088476] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.091723] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.094958] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.098214] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.101451] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.104687] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.107939] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.111204] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.114440] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.117688] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.120925] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.124186] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.127431] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.130670] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.133884] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.137991] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.142192] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.145429] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.148667] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.151912] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.155159] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.158381] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.161611] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.164848] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.168089] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.171266] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.174502] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.177775] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.181021] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.184188] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.187430] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.191502] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.195742] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.198980] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.202174] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.205422] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.208662] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.211900] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.215154] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.218365] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.221596] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.224828] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.228072] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.231244] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.234495] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.237762] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.241006] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.245099] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.249238] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.252480] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.255728] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.258987] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.262158] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.265401] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.268638] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.271883] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.275135] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.278375] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.281605] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.284852] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.288112] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.291347] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.294583] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.298702] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.302909] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.306153] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.309404] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.312666] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.315914] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.319212] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.322470] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.325706] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.328956] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.332120] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.335356] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.338598] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.341864] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.345136] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.348390] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.352492] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.356688] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.359944] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.363127] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.366390] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.369683] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.372927] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.376113] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.379355] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.382585] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.385844] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.389085] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.392316] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.395558] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.398805] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.402055] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.402508] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   38.404727] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   38.414113] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   38.414117] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   38.414139] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   38.414988] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   38.417376] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.421594] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.424841] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.428086] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.431342] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.434577] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.437826] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.441094] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.444341] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.447576] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.450833] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.454092] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.457339] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.460683] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.463934] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.467167] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.471270] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.475499] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.478737] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.481993] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.485159] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.488394] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.491647] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.494906] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.498075] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.501293] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.504538] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.507787] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.511026] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.514149] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.517398] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.520693] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.524815] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.529049] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.532296] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.535527] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.538785] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.542041] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.545270] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.548508] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.552276] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.555517] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.558779] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.562229] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.565465] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.568776] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.572264] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.575508] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.579852] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.584247] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.587490] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.590779] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.594260] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.597499] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.600778] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.604257] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.607499] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.610774] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.614259] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.617503] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.620767] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.624250] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.627493] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.630783] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.635137] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.639342] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.642761] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.645367] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.648753] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.652221] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.655468] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.658749] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.662222] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.665464] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.668754] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.672238] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.675480] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.678749] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.681311] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.684736] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.689067] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.693271] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.696747] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.699317] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.702747] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.706216] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.709446] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.712716] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.716068] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.719299] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.722720] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.726164] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.729395] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.732721] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.736179] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.739420] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.743730] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.748156] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.751390] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.754622] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.757873] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.761053] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.764284] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.767591] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.770821] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.774044] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.777281] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.780587] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.783833] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.787050] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.790644] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.793988] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.794452] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   38.796645] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   38.821520] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   38.821524] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   38.821556] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   38.822428] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   38.824814] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.828960] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.832215] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.835626] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.838942] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.842200] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.845466] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.848736] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.851957] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.855211] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.858583] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.861841] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.865023] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.868289] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.871531] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.874788] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.878896] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.883018] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.886271] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.889512] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.892778] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.895933] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.899186] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.902460] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.905716] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.908930] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.912193] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.915457] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.918710] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.921922] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.925177] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.928440] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.932551] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.936778] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.939997] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.943255] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.946523] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.949779] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.952993] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.956247] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.959496] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.962751] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.965990] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.969246] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.972492] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.975757] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.978906] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.982165] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   38.986260] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   38.990478] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   38.993734] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   38.996898] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.000166] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.003429] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.006684] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.009894] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.013151] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.016413] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.019678] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.022889] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.026145] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.029417] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.032672] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.035890] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.039998] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.044219] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.047473] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.050730] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.053955] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.057191] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.060473] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.063738] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.066950] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.070192] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.073464] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.076720] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.079947] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.083199] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.086460] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.089718] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.093840] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.098053] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.101301] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.104554] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.107818] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.110933] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.114182] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.117413] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.120635] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.123846] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.127102] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.130362] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.133611] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.136987] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.140223] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.143480] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.147668] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.151839] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.155089] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.158350] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.161608] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.164910] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.168160] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.171460] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.174711] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.177907] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.181166] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.183910] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.187160] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.190425] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.193675] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.196824] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.197280] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   39.199455] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   39.210908] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   39.210913] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   39.210937] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   39.211790] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   39.214178] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.218396] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.221644] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.224882] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.228147] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.231453] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.234711] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.237886] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.241142] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.244443] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.247707] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.250882] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.254134] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.257456] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.260716] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.263880] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.267985] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.272210] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.275463] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.278719] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.281874] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.285111] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.288454] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.291749] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.294992] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.298245] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.301508] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.304767] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.308024] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.311295] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.314547] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.317786] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.321889] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.326111] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.329360] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.332610] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.335773] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.338994] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.342228] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.345485] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.348734] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.351969] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.355196] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.358412] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.361624] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.364825] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.368043] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.371269] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.375337] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.379514] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.382724] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.385933] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.389149] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.392385] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.395593] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.398711] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.401920] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.405131] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.408361] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.411593] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.414735] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.417946] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.421163] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.424398] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.428485] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.432671] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.435801] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.439021] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.442259] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.445468] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.448671] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.451839] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.455047] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.458272] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.461491] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.464775] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.468010] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.471275] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.474477] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.477700] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.481778] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.485968] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.489202] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.492451] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.495678] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.498887] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.502094] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.505330] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.508528] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.511710] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.514924] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.518140] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.521372] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.524599] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.527769] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.531004] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.535083] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.539274] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.542505] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.545681] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.548898] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.552105] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.555326] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.558555] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.561676] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.564882] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.568098] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.571319] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.574541] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.577668] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.580873] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.584101] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.584544] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   39.586311] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   39.615296] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   39.615298] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   39.615307] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   39.616157] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   39.618532] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.622650] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.625858] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.629087] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.632318] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.635539] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.638728] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.641959] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.645165] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.648384] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.651600] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.654723] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.657946] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.661161] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.664381] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.667590] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.671659] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.675833] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.679055] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.682275] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.685504] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.688712] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.691932] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.695147] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.698367] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.701590] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.704705] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.707927] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.711131] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.714361] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.717567] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.720702] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.724769] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.728958] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.732165] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.735386] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.738621] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.741836] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.745051] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.748294] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.751508] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.754690] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.757922] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.761272] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.764512] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.767688] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.770921] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.774148] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.778244] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.782418] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.785594] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.788807] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.792024] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.795249] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.798472] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.801671] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.804893] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.808113] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.811346] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.814552] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.817663] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.820895] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.824117] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.827342] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.831409] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.835575] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.838778] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.841993] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.845223] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.848446] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.851569] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.854785] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.857991] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.861212] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.864445] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.867563] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.870770] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.873987] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.877210] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.880433] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.884499] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.888637] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.891868] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.895099] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.898321] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.901531] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.904741] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.907988] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.911197] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.914440] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.917621] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.920829] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.924046] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.927266] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.930470] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.933685] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.937756] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.941944] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.945156] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.948369] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.951515] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.954730] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.957943] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.961163] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.964375] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.967518] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.970733] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.973972] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.977202] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.980431] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   39.983610] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   39.986842] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   39.987287] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   39.989159] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   39.991755] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   39.991758] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   39.991823] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   39.992676] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   39.995052] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   39.999234] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.002466] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.005601] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.008839] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.012071] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.015299] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.018512] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.021745] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.024975] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.028214] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.031442] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.034597] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.037839] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.041077] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.044308] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.048495] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.052583] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.055812] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.059044] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.062289] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.065498] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.068713] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.071939] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.075169] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.078406] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.081573] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.084804] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.088056] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.091293] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.094485] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.097717] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.101792] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.106007] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.109237] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.112467] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.115690] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.118905] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.122135] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.125376] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.128556] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.131872] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.135112] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.138342] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.141468] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.144691] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.147907] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.151140] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.155218] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.159403] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.162545] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.165775] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.168998] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.172230] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.175458] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.178685] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.181898] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.185128] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.188366] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.191520] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.194749] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.197992] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.201221] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.204448] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.208524] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.212720] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.215970] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.219199] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.222441] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.225671] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.228887] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.232128] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.235376] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.238516] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.241755] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.244970] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.248199] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.251488] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.254716] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.257935] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.262022] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.266217] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.269421] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.272635] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.275859] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.279087] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.282320] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.285499] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.288727] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.291939] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.295176] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.298407] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.301621] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.304842] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.308069] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.311298] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.315371] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.319485] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.322714] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.325944] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.329182] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.332400] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.335615] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.338837] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.342065] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.345297] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.348477] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.351705] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.354920] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.358144] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.361391] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.364609] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.365055] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   40.367032] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   40.374649] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   40.374652] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   40.374692] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   40.375533] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   40.377909] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.382088] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.385320] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.388461] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.391692] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.394907] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.398136] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.401351] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.404566] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.407794] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.411033] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.414263] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.417450] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.420687] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.423899] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.427130] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.431207] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.435364] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.438579] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.441793] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.445031] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.448263] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.451438] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.454675] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.457890] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.461118] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.464353] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.467567] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.470782] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.474021] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.477253] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.480430] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.484507] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.488723] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.491939] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.495151] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.498330] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.501533] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.504739] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.507952] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.511154] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.514312] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.517526] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.520732] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.523936] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.527154] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.530326] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.533554] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.537617] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.541769] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.544990] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.548197] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.551397] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.554610] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.557880] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.561099] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.564313] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.567524] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.570737] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.573968] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.577198] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.580393] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.583623] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.586825] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.590900] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.595095] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.598304] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.601517] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.604754] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.607982] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.611198] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.614381] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.617609] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.620821] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.624057] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.627286] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.630504] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.633743] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.636972] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.640201] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.644279] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.648367] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.651582] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.654812] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.658036] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.661267] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.664466] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.667703] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.670929] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.674155] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.677367] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.680596] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.683808] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.687046] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.690242] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.693457] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.697517] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.701718] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.704945] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.708228] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.711346] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.714564] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.717793] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.721031] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.724259] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.727447] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.730685] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.733914] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.737130] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.740359] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.743588] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.746803] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.747250] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   40.748888] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   40.779040] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   40.779043] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   40.779171] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   40.780015] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   40.782392] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.786591] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.789806] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.793037] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.796231] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.799452] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.802670] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.805913] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.809147] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.812312] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.815554] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.818786] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.822007] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.825226] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.828432] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.831654] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.835736] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.839923] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.843157] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.846298] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.849541] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.852742] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.855974] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.859211] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.862428] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.865644] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.868885] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.872115] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.875287] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.878526] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.881758] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.884991] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.889074] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.893197] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.896413] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.899629] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.902869] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.906089] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.909274] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.912515] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.915751] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.918983] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.922192] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.925410] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.928611] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.931852] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.935090] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.938267] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.942344] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.946534] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.949767] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.952998] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.956245] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.959464] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.962707] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.965948] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.969211] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.972443] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.975684] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.978916] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.982150] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   40.985363] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   40.988587] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   40.991804] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   40.995799] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.000039] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.003233] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.006449] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.009688] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.012904] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.016138] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.019366] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.022584] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.025799] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.029024] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.032229] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.035445] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.038720] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.041937] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.045135] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.049216] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.053389] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.056606] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.059821] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.063064] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.066226] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.069465] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.072723] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.075941] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.079113] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.082339] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.085559] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.088798] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.092012] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.095219] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.098457] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.102532] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.106714] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.109937] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.113097] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.116327] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.119538] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.122748] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.125967] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.129091] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.132296] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.135541] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.138751] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.141954] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.145093] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.148301] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.151518] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.151966] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   41.153735] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   41.156854] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   41.156856] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   41.156861] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   41.157706] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   41.160073] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.164169] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.167387] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.170590] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.173822] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.177046] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.180177] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.183416] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.186637] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.189843] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.193059] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.196167] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.199377] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.202596] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.205819] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.209049] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.213117] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.217292] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.220516] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.223740] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.226976] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.230161] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.233392] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.236636] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.239869] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.243069] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.246285] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.249506] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.252726] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.255968] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.259149] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.262384] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.266448] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.270604] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.273835] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.277059] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.280285] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.283517] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.286740] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.289972] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.293133] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.296357] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.299574] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.302796] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.306018] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.309239] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.312460] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.315684] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.319684] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.323872] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.327037] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.330244] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.333463] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.336684] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.339903] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.343032] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.346242] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.349450] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.352681] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.355904] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.359025] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.362242] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.365449] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.368695] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.372665] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.376854] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.380019] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.383230] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.386447] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.389672] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.392895] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.396096] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.399318] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.402523] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.405755] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.408951] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.412089] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.415323] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.418534] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.421760] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.425831] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.430001] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.433212] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.436436] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.439669] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.442897] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.446077] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.449313] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.452526] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.455751] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.458984] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.462189] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.465411] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.468643] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.471864] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.474984] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.479049] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.483236] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.486459] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.489682] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.492901] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.496061] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.499283] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.502498] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.505717] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.508924] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.512141] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.515362] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.518586] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.521817] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.524965] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.528172] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.528619] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   41.530602] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   41.538315] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   41.538318] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   41.538358] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   41.539198] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   41.541570] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.545742] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.548952] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.552172] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.555402] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.558631] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.561856] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.565033] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.568290] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.571529] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.574770] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.577940] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.581140] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.584365] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.587589] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.590815] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.594883] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.599022] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.602245] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.605508] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.608750] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.611936] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.615146] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.618350] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.621573] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.624795] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.627927] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.631134] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.634342] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.637557] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.640778] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.643905] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.647972] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.652136] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.655343] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.658550] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.661767] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.664895] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.668101] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.671318] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.674524] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.677732] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.680984] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.684219] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.687438] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.690655] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.693890] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.697113] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.701188] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.705343] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.708566] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.711774] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.714983] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.718215] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.721445] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.724661] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.727885] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.731105] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.734352] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.737585] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.740801] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.743974] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.747203] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.750405] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.754491] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.758635] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.761856] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.764965] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.768187] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.771404] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.774614] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.777840] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.781072] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.784301] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.787531] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.790761] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.793955] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.797163] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.800392] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.803623] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.807700] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.811869] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.815085] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.818303] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.821541] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.824774] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.827943] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.831183] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.834398] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.837627] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.840859] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.844075] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.847289] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.850526] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.853756] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.856937] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.861013] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.865211] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.868444] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.871662] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.874814] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.878028] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.881256] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.884497] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.887729] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.890920] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.894157] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.897370] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.900608] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.903839] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.907056] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.910425] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.910873] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   41.912457] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   41.937859] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   41.937862] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   41.937870] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   41.938722] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   41.941117] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.945290] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.948527] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.951778] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.954999] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.958236] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.961472] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.964718] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.967893] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.971127] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.974358] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.977594] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.980808] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.984036] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   41.987272] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   41.990511] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   41.994614] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   41.998801] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.002022] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.005244] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.008488] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.011769] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.014991] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.018243] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.021491] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.024762] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.027994] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.031217] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.034453] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.037707] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.040869] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.044109] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.048181] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.052345] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.055564] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.058781] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.062014] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.065237] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.068474] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.071722] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.074859] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.078097] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.081331] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.084566] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.087772] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.091019] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.094242] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.097526] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.101649] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.105768] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.109052] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.112293] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.115533] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.118740] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.121841] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.125087] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.128318] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.131547] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.134754] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.137970] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.141182] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.144421] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.147651] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.150831] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.154911] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.159094] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.162341] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.165562] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.168737] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.171939] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.175159] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.178397] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.181626] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.184814] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.188052] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.191267] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.194497] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.197731] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.200962] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.204181] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.208262] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.212461] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.215710] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.218929] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.222169] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.225399] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.228630] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.231797] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.235030] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.238245] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.241483] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.244711] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.247930] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.251171] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.254402] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.257636] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.261715] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.265901] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.269137] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.272369] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.275627] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.278783] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.282013] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.285257] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.288489] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.291682] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.294896] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.298119] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.301352] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.304597] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.307770] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.311006] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.311452] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   42.313323] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   42.314773] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   42.314777] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   42.314799] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   42.315638] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   42.318007] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.322133] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.325344] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.328553] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.331759] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.334969] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.338177] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.341396] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.344607] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.347752] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.350971] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.354192] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.357403] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.360624] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.363749] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.366962] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.371035] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.375211] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.378423] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.381649] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.384870] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.388081] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.391292] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.394514] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.397633] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.400846] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.404067] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.407280] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.410494] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.413627] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.416843] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.420058] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.424135] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.428315] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.431529] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.434724] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.437949] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.441171] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.444386] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.447621] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.450840] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.454099] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.457340] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.460563] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.463706] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.466931] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.470143] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.473382] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.477471] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.481602] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.484809] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.488016] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.491229] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.494436] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.497606] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.500821] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.504054] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.507257] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.510500] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.513697] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.516929] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.520146] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.523353] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.526565] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.530650] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.534823] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.538039] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.541259] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.544486] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.547687] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.550918] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.554157] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.557388] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.560596] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.563820] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.567035] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.570269] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.573509] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.576672] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.579906] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.583970] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.588140] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.591372] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.594584] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.597811] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.601031] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.604261] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.607489] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.610658] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.613882] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.617116] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.620338] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.623563] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.626785] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.629993] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.633219] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.637208] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.641398] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.644546] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.647644] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.650878] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.654116] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.657340] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.660556] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.663752] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.666977] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.670199] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.673425] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.676551] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.679771] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.682981] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.686212] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.686657] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   42.688186] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   42.720564] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   42.720568] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   42.720577] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   42.721427] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   42.723803] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.728021] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.731269] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.734530] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.737756] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.740977] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.744215] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.747462] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.750611] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.753848] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.757080] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.760315] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.763584] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.766823] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.770044] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.773280] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.777361] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.781518] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.784736] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.787956] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.791197] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.794432] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.797596] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.800836] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.804053] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.807287] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.810508] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.813724] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.816945] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.820187] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.823427] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.826587] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.830669] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.834874] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.838110] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.841345] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.844497] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.847706] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.850941] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.854185] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.857424] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.860573] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.863820] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.867031] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.870251] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.873551] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.876782] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.880015] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.884085] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.888258] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.891471] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.894676] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.897896] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.901117] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.904751] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.907983] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.911208] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.914432] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.917650] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.920872] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.924094] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.927324] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.930457] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.933667] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.937725] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.941927] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.945159] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.948392] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.951534] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.954759] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.957967] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.961198] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.964424] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.967633] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.970866] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.974079] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.977304] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.980442] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.983653] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   42.986863] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   42.990919] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   42.995097] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   42.998321] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.001516] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.005372] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.008512] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.011736] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.014957] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.018180] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.021390] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.024506] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.027731] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.030925] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.034159] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.037372] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.040506] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.044577] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.048773] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.051998] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.055236] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.058414] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.061627] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.064838] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.068075] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.071303] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.074489] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.077710] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.080933] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.084144] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.087363] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.090484] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.093697] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.094146] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   43.096040] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   43.099641] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   43.099644] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   43.099652] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   43.100490] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   43.102857] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.107062] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.110301] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.113481] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.116727] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.119980] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.123218] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.126397] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.129634] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.132872] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.136119] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.139382] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.142618] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.145867] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.149113] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.152389] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.156478] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.160688] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.163978] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.167218] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.170387] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.173617] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.176858] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.180107] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.183375] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.186615] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.189866] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.193107] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.196373] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.199625] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.202848] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.206060] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.210130] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.214299] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.217435] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.220656] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.223899] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.227106] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.230324] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.233547] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.236758] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.239964] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.243187] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.246337] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.249598] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.252819] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.256032] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.259246] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.263322] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.267412] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.270643] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.273876] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.277093] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.280307] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.283502] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.286736] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.289961] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.293186] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.296308] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.299409] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.302633] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.305894] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.309119] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.312324] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.316393] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.320585] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.323809] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.327040] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.330275] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.333397] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.336623] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.339897] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.343133] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.346317] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.349553] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.352779] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.356006] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.359264] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.362385] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.365613] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.369670] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.373845] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.377073] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.380296] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.383508] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.386733] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.389970] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.393235] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.396381] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.399619] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.402853] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.406090] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.409297] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.412545] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.415768] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.419009] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.423121] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.428035] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.431279] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.434504] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.437752] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.440990] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.444231] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.447361] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.450596] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.453834] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.457065] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.460275] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.463494] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.466723] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.469956] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.473194] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.473643] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   43.475891] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   43.486463] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   43.486467] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   43.486490] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   43.487337] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   43.489713] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.493899] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.497126] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.500346] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.503589] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.506813] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.510037] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.513256] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.516478] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.519700] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.522944] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.526183] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.529330] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.532576] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.535800] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.539043] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.543147] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.547245] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.550476] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.553702] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.556939] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.560174] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.563322] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.566577] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.569840] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.573087] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.576250] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.579496] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.582841] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.586104] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.589313] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.592564] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.596675] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.600895] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.604150] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.607307] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.610566] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.613815] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.617061] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.620317] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.623569] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.626818] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.630073] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.633226] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.636470] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.639729] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.642964] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.646208] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.650289] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.654492] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.657716] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.660938] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.664170] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.667379] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.670602] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.673835] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.677060] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.680186] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.683404] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.686613] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.689836] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.693068] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.696182] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.699397] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.703452] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.707644] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.710869] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.714094] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.717258] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.720485] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.723713] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.726946] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.730170] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.733381] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.736602] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.739830] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.743055] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.746248] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.749475] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.752690] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.756765] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.760959] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.764159] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.767373] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.770597] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.773825] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.777061] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.780238] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.783473] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.786689] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.789930] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.793237] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.796481] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.799733] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.802963] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.806153] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.810233] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.814437] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.817659] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.820893] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.824162] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.827401] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.830623] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.833865] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.837119] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.840324] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.843558] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.846783] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.850020] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.853213] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.856430] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.859653] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.860110] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   43.861756] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   43.864479] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   43.864482] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   43.864501] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   43.865355] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   43.867760] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.871968] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.875138] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.878380] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.881638] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.884877] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.888109] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.891363] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.894590] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.897829] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.901063] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.904197] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.907435] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.910670] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.913909] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.917118] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.921207] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.925421] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.928655] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.931897] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.935108] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.938349] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.941577] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.944828] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.948073] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.951298] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.954540] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.957778] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.961017] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.964176] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.967415] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.970659] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   43.974730] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.978941] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.982089] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.985311] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.988545] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   43.991781] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   43.995021] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   43.998163] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.001401] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.004632] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.007882] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.011067] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.014294] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.017529] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.020766] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.023995] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.028071] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.032256] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.035464] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.038668] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.041889] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.045034] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.048239] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.051453] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.054660] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.057871] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.061032] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.064235] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.067464] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.070690] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.073910] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.077055] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.081136] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.085309] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.088515] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.091749] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.094964] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.098123] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.101356] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.104599] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.107810] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.111015] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.114230] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.117438] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.120647] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.123866] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.127102] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.130337] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.134415] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.138587] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.141794] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.145018] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.148235] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.151458] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.154681] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.157918] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.161095] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.164318] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.167535] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.170757] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.173975] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.177194] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.180419] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.183657] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.187655] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.191857] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.195009] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.198217] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.201436] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.204661] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.207885] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.211080] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.214290] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.217496] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.220714] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.223922] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.227072] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.230289] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.233507] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.236719] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.237177] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   44.238622] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   44.249669] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   44.249672] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   44.249695] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   44.250541] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   44.252909] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.257065] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.260281] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.263518] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.266763] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.269985] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.273219] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.276467] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.279709] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.282979] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.286225] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.289462] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.292698] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.295968] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.299204] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.302444] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.306541] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.310749] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.313967] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.317202] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.320450] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.323688] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.326955] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.330202] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.333439] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.336687] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.339960] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.343197] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.346437] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.349673] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.352949] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.356163] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.360251] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.364497] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.367731] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.370944] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.374189] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.377426] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.380669] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.383943] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.387177] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.390416] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.393662] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.396931] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.400166] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.403412] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.406651] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.409924] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.414015] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.418226] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.421525] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.424768] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.428011] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.431254] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.434585] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.437927] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.441168] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.444411] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.447662] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.450921] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.454165] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.457418] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.460670] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.464005] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.468109] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.472328] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.475562] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.478791] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.481984] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.485214] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.488473] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.491710] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.494897] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.498127] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.501365] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.504603] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.507857] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.511082] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.514312] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.517534] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.521649] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.525860] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.529077] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.532307] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.535548] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.538778] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.541964] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.545206] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.548477] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.551709] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.554956] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.558187] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.561468] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.564708] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.567943] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.571178] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.575242] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.579339] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.582573] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.585805] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.588947] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.592179] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.595398] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.598642] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.601879] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.605247] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.608492] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.611729] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.614857] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.618094] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.621332] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.624613] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.625067] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   44.627475] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   44.658193] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   44.658196] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   44.658233] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   44.659088] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   44.661484] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.665691] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.668923] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.672161] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.675396] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.678635] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.681834] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.685071] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.688310] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.691547] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.694808] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.698036] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.701298] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.704545] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.707796] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.711022] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.715110] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.719362] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.722602] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.725818] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.729064] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.732300] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.735544] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.738815] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.742050] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.745287] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.748534] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.751802] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.755038] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.758329] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.761568] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.764810] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.769450] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.773667] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.776883] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.780122] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.783388] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.786619] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.789804] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.793053] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.796294] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.799533] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.802802] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.806041] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.809281] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.812534] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.815761] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.818979] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.823063] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.827254] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.830495] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.833774] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.837026] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.840271] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.843512] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.846781] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.850022] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.853254] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.856503] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.859776] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.863210] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.866466] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.869678] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.872955] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.877026] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.881188] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.884394] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.887602] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.890740] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.893950] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.897162] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.900380] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.903593] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.906726] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.909959] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.913170] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.916389] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.919619] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.922826] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.926048] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.930115] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.934287] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.937502] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.940711] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.943940] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.947157] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.950367] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.953593] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.956816] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.960049] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.963280] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.966513] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.969736] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.972978] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.976211] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.979432] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   44.983512] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.987717] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   44.990952] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   44.994185] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.997430] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.000693] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.003914] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.007164] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.010401] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.013661] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.016793] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.020031] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.023303] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.026547] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.029788] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.033027] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.033474] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   45.035344] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   45.039506] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   45.039509] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   45.039528] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   45.040373] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   45.042755] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.046962] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.050199] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.053436] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.056703] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.059942] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.063156] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.066404] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.069664] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.072887] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.076137] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.079373] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.082632] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.085769] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.089006] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.092247] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.096324] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.100532] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.103683] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.106929] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.110164] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.113403] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.116644] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.119881] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.123108] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.126348] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.129599] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.132753] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.135993] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.139229] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.142468] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.145672] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.149766] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.153976] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.156551] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.159745] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.162995] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.166210] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.169455] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.172662] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.175902] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.179130] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.182385] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.185624] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.188850] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.192105] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.195345] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.198589] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.202684] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.206896] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.210125] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.213376] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.216641] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.219883] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.223111] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.226360] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.229604] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.232834] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.236091] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.239333] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.242578] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.245715] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.248958] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.252204] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.256269] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.260483] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.263629] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.266874] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.270136] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.273368] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.276633] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.279887] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.283136] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.286379] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.289621] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.292867] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.296097] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.299349] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.302598] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.305831] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.309923] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.313418] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.316597] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.319825] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.323064] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.325731] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.328973] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.332225] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.335454] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.338596] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.341939] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.345177] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.348410] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.351591] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.354833] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.358060] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.362165] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.366367] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.369571] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.372792] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.376022] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.379248] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.382487] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.385661] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.388895] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.392115] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.395358] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.398561] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.401780] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.405008] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.408245] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.411552] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.412007] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   45.414192] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   45.429988] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   45.429991] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   45.429998] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   45.430840] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   45.433185] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.437368] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.440557] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.443908] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.447174] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.450537] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.453785] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.457038] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.460281] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.463565] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.466786] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.470028] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.473442] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.476625] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.479856] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.483084] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.487170] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.491378] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.494623] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.497849] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.501145] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.504392] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.507619] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.510856] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.514135] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.517377] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.520525] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.523746] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.526965] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.530209] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.533508] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.536743] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.540822] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.544996] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.548229] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.551464] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.554599] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.557832] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.561063] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.564308] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.567515] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.570737] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.573966] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.577200] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.580436] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.583687] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.586926] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.590167] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.594259] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.598487] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.601722] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.604960] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.608325] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.611506] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.614753] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.618017] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.621262] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.624532] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.627778] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.631002] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.634245] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.637493] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.640716] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.643919] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.648027] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.652237] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.655493] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.658741] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.661989] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.665238] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.668554] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.671813] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.675069] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.678397] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.681564] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.684802] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.688052] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.691316] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.694559] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.697792] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.701908] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.706125] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.709359] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.712545] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.715796] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.719018] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.722263] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.725467] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.728727] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.731977] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.735235] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.738462] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.741686] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.744934] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.748185] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.751446] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.755649] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.759870] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.763124] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.766556] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.769819] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.773069] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.776323] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.779524] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.782710] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.785970] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.789228] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.792440] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.795670] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.798928] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.802158] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.805377] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.805829] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   45.808050] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   45.811006] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   45.811009] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   45.811016] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   45.811863] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   45.814238] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.818408] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.821621] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.824832] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.828051] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.831260] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.834487] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.837715] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.840924] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.844136] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.847359] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.850481] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.854413] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.857633] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.860849] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.864079] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.868160] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.872336] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.875546] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.878765] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.881985] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.885214] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.888376] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.891593] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.894821] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.898046] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.901277] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.904486] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.907718] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.910954] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.914175] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.917381] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.921453] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.925652] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.928886] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.932113] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.935339] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.938459] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.941691] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.944911] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.948152] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.951424] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.954661] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.957900] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.961135] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.964382] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.967610] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.970856] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   45.974958] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.979174] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.982371] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.985741] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.989000] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   45.992244] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   45.995483] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   45.998751] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.001991] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.005234] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.008488] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.011652] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.014904] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.018162] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.021403] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.024614] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.028703] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.032824] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.036166] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.039435] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.042628] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.045882] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.049130] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.052346] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.055182] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.058333] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.061591] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.064849] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.068093] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.071336] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.074595] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.077846] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.081957] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.086177] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.089343] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.092598] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.095859] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.099109] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.102336] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.105601] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.108839] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.112097] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.115332] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.118587] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.121845] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.125104] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.128324] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.131572] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.135669] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.139804] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.143050] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.146288] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.149533] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.152780] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.156017] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.159263] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.162388] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.165637] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.168894] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.172141] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.175279] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.178523] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.181773] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.185026] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.185478] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   46.186931] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   46.201713] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   46.201716] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   46.201726] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   46.202579] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   46.204930] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.209158] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.212370] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.215625] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.218879] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.222134] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.225365] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.228627] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.231871] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.235127] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.238358] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.241613] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.244852] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.248118] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.251283] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.254529] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.258635] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.262838] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.266094] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.269270] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.272531] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.275800] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.279059] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.282259] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.285497] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.288750] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.292016] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.295266] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.298521] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.301802] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.305066] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.308331] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.312435] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.316628] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.319858] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.323075] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.326236] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.329476] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.332718] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.335965] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.339207] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.342317] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.345555] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.348771] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.352003] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.355227] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.358444] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.361666] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.365752] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.369940] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.373175] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.376300] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.379539] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.382758] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.385993] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.389216] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.392425] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.395648] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.398893] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.402130] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.405296] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.408543] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.411781] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.415021] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.419113] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.423287] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.426523] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.429750] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.433001] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.436202] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.439425] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.442661] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.445901] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.449131] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.452280] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.455512] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.458742] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.461990] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.465197] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.468412] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.472505] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.476674] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.479928] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.483190] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.486450] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.489711] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.492967] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.496190] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.499440] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.502694] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.505950] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.509183] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.512429] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.515691] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.518941] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.522182] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.526282] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.530429] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.533657] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.536905] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.540172] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.543393] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.546629] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.549888] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.553140] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.556241] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.559495] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.562724] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.565970] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.569156] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.572384] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.575627] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.576078] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   46.577792] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   46.579660] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   46.579663] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   46.579687] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   46.580537] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   46.582905] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.587273] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.590537] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.593802] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.597075] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.600239] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.603488] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.606755] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.609995] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.613229] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.616472] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.619760] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.623023] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.626223] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.629470] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.632742] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.636776] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.641015] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.644217] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.647481] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.650753] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.654022] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.657213] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.660490] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.663737] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.666997] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.670209] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.673474] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.676734] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.680002] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.683202] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.686460] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.690571] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.694788] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.698054] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.701282] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.704533] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.707786] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.711033] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.714190] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.717446] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.720728] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.723993] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.727183] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.730423] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.733711] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.736968] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.740184] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.744304] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.748540] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.751809] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.755093] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.758370] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.761644] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.764919] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.768105] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.771368] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.774616] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.777890] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.781096] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.784328] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.787626] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.790897] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.794101] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.798196] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.802405] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.805645] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.808908] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.812073] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.815325] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.818585] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.821828] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.825041] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.828253] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.831478] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.834698] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.837930] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.841117] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.844325] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.847560] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.851643] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.855829] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.859045] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.862277] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.865517] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.868753] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.871958] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.875107] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.878307] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.881514] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.884721] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.887920] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.891099] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.894317] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.897525] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.900736] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.904789] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.908987] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.912105] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.915311] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.918542] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.921763] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.924986] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.928201] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.931422] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.934630] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.937860] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.941016] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.944231] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.947457] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   46.950687] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   46.953913] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   46.954363] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   46.956635] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   46.991518] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   46.991522] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   46.991574] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   46.992429] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   46.994799] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   46.998973] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.002194] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.005419] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.008662] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.011900] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.015077] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.018332] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.021582] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.024826] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.027991] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.031236] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.034478] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.037719] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.040946] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.044062] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.048145] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.052336] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.055565] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.058802] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.061973] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.065200] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.068423] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.071669] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.074911] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.078055] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.081319] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.084554] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.087789] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.090963] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.094183] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.097408] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.101498] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.105692] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.108917] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.112140] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.115387] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.118623] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.121854] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.125032] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.128258] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.131495] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.134741] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.137949] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.141177] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.144412] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.147650] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.150876] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.154967] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.159174] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.162399] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.165640] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.168890] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.172017] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.175254] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.178484] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.181723] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.184932] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.188361] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.191591] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.194848] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.198017] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.201279] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.204453] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.208569] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.212774] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.215924] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.219168] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.222403] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.225643] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.228884] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.232123] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.235353] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.238596] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.241834] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.244994] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.248224] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.251462] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.254678] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.257932] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.262035] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.266261] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.269511] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.272752] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.275898] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.279120] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.282342] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.285588] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.288814] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.291982] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.295242] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.298496] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.301749] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.304987] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.308224] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.311472] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.315526] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.319732] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.322879] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.326100] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.329337] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.332552] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.335779] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.338952] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.342180] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.345393] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.348628] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.351860] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.355078] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.358299] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.361527] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.364759] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.365207] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   47.367484] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   47.369556] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   47.369559] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   47.369579] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   47.370426] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   47.372796] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.376937] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.380151] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.383363] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.386584] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.389802] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.392931] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.396150] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.399422] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.402636] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.405825] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.409036] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.412247] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.415470] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.418683] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.421934] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.426025] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.430239] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.433482] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.436724] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.439922] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.443165] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.446436] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.449688] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.452914] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.456138] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.459390] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.462624] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.465827] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.469047] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.472272] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.475509] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.479580] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.483790] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.487014] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.490236] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.493480] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.496725] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.499896] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.503141] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.506417] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.509653] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.512903] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.516154] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.519412] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.522668] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.525812] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.529061] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.533161] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.537293] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.540433] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.543675] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.546880] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.550118] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.553413] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.556665] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.559793] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.563034] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.566287] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.569530] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.572794] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.576042] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.579268] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.582511] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.586604] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.590790] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.594028] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.597259] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.600510] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.603754] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.606985] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.610224] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.613466] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.616709] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.619857] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.623099] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.626331] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.629586] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.632851] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.636105] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.640194] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.644401] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.647653] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.650846] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.654108] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.657354] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.660600] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.663761] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.666990] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.670218] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.673466] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.676707] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.679836] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.683088] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.686315] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.689557] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.693664] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.697831] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.701072] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.704303] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.707555] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.710744] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.713968] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.717206] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.720449] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.723692] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.726818] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.730063] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.733290] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.736545] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.739741] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.742971] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.743421] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   47.745366] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   47.777387] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   47.777392] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   47.777484] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   47.778337] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   47.780723] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.784926] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.788157] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.791401] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.794691] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.797921] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.801134] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.804392] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.807637] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.810787] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.813927] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.817170] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.820411] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.823668] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.826793] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.830052] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.834156] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.838360] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.841650] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.844771] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.847992] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.851214] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.854426] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.857650] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.860878] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.864084] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.867299] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.870503] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.873653] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.876867] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.880099] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.883315] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.887302] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.891468] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.894693] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.897939] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.901162] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.904396] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.907614] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.910745] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.913970] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.917222] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.920457] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.923640] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.926852] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.930087] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.933313] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.936540] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.940609] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.944730] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.947954] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.951224] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.954446] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.957649] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.960867] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.964111] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.967353] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.970618] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.973846] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.977083] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.980314] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.983581] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   47.986722] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   47.989958] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   47.994026] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.998231] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.001472] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.004640] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.007887] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.011127] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.014369] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.017635] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.020875] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.024115] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.027367] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.030630] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.033870] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.037120] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.040362] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.043629] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.047723] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.051929] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.055231] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.058470] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.061615] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.064857] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.068094] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.071350] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.074610] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.077848] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.081098] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.084335] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.087596] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.090843] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.094080] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.097322] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.101438] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.105597] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.108836] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.112076] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.115326] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.118592] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.121831] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.125081] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.128320] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.131591] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.134837] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.138077] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.141316] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.144584] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.147821] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.151062] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.151511] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   48.153220] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   48.160776] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   48.160780] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   48.160809] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   48.161666] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   48.164035] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.168214] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.171429] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.174644] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.177869] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.181082] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.184297] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.187519] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.190644] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.193857] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.197082] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.200295] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.203507] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.206638] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.209854] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.213069] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.217157] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.221338] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.224538] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.227752] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.230989] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.234205] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.237419] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.240619] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.243832] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.247047] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.250272] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.253486] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.256619] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.259843] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.263058] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.266274] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.270361] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.274519] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.277733] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.280950] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.284174] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.287388] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.290600] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.293823] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.297037] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.300251] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.303474] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.306603] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.309815] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.313037] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.316251] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.319466] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.323552] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.327732] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.330945] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.334161] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.337383] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.340595] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.343807] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.347026] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.350234] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.353442] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.356583] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.359791] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.362999] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.366218] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.369427] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.372581] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.376652] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.380819] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.384028] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.387238] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.390506] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.393720] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.396932] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.400163] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.403381] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.406564] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.409786] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.412998] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.416209] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.419430] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.422552] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.425766] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.429840] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.434009] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.437220] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.440430] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.443652] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.446864] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.450074] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.453294] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.456445] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.459660] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.462880] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.466092] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.469306] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.472439] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.475650] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.478864] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.482940] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.487119] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.490331] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.493534] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.496757] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.499973] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.503186] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.506409] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.509623] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.512835] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.516057] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.519272] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.522423] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.525651] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.528868] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.532085] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.532545] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   48.534069] [drm:intel_dp_check_mst_status] got esi 41 00 00
>[   48.536817] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x10101110
>[   48.536819] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   48.536828] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   48.537675] [drm:intel_dp_check_mst_status] channel EQ not ok, retraining
>[   48.540070] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.544249] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.547412] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.550625] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.553849] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.557064] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.560278] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.563420] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.566632] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.569849] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.573075] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.576293] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.579497] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.582722] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.585936] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.589154] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.593244] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.597406] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.600626] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.603842] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.607066] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.610281] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.613495] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.616719] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.619934] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.623147] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.626372] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.629588] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.632804] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.636029] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.639246] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.642381] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up
>[   48.646460] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.650634] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.653852] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.657070] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.660296] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.663476] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.666695] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.669921] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.673137] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.676380] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.679615] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.682867] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.686610] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   48.689856] [drm:intel_dp_set_signal_levels] Using signal levels 04000000
>[   48.693063] [drm:intel_dp_set_signal_levels] Using signal levels 07000000
>[   48.696310] [drm:intel_dp_start_link_train] *ERROR* too many full retries, give up

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Attachments on bug 90963: 116468 | 116512 | 117807 | 118562 | 118986 | 119060 | 119126 | 119195 | 119199 | 119498 | 119499 | 119563 | 121316 | 121317 | 128390 | 130118 | 131971 | 133188 | 133191 | 134022 | 134035 | 134486 | 134721

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