Attachment 125154 Details for Bug 96915 – APL_suspend-to-ram_200-cycles-with-success_all-errors

APL_suspend-to-ram_200-cycles-with-success_all-errors

APL_suspend-to-ram_200-cycles-with-success_all-errors.txt (text/plain), 57.74 KB, created by cprigent on 2016-07-20 08:18:43 UTC

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Description:

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Creator: cprigent

Created: 2016-07-20 08:18:43 UTC

Size: 57.74 KB

patch

obsolete

>[  655.484942] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  655.551100] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  663.790282] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  663.793311] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  664.366774] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  664.431014] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  673.763525] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  673.767263] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  674.288862] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  674.312010] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  674.334628] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  674.354022] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  682.300445] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  684.215155] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  684.278878] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  692.230457] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  692.232567] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  692.570588] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  692.590878] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  692.613377] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  692.638498] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  701.790447] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  702.132914] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  702.197186] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  711.104494] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  711.114111] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  711.368226] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  711.390990] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  711.413420] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  711.434258] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  720.449761] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  721.042910] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  721.106923] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  729.162810] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  729.165840] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  729.626268] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  729.653021] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  729.675684] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  729.689728] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  737.718878] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  738.568933] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  738.635014] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  747.342222] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  747.345267] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  748.145666] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  748.168865] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  748.191467] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  748.208823] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  748.575564] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 236
>[  748.575565] Raw EDID:
>[  748.575565]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[  748.575566]          0d 18 01 04 a5 3a 18 78 9e 34 75 a9 54 4e 9c 26
>[  748.575566]          0f 50 54 a5 4b 80 71 4f 81 80 81 c0 a9 c0 b3 00
>[  748.575566]          a0 38 1f 40 40 40 3a 00 a5 22 21 00 00 18 02 3a
>[  748.575567]          80 18 71 38 2d 40 58 2c 45 00 a5 22 21 00 00 1a
>[  748.575567]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[  748.575567]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[  748.575568]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[  756.565656] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  756.913069] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  756.978763] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  765.921030] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  765.923811] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  766.765921] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  766.789242] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  766.810632] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  766.834014] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  775.873199] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  776.229198] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  776.294336] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  784.634868] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  784.637898] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  785.007697] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  785.029496] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  785.051993] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  785.072809] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  785.452472] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 236
>[  785.452472] Raw EDID:
>[  785.452473]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[  785.452473]          0d 18 01 04 a5 3a 18 78 9e 34 75 a9 54 4e 9c 26
>[  785.452473]          0f 50 54 a5 4b 80 71 4f 81 80 81 c0 a9 c0 b3 00
>[  785.452474]          a0 38 1f 40 40 40 3a 00 a5 22 21 00 00 18 02 3a
>[  785.452474]          80 18 71 38 2d 40 58 2c 45 00 a5 22 21 00 00 1a
>[  785.452474]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[  785.452475]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[  785.452475]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[  793.639953] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  794.080836] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  794.144807] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  802.490971] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  802.494034] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  802.821977] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  802.842482] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  802.865103] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  802.886281] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  811.671471] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  812.441134] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  812.504718] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  821.195197] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  821.198257] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  821.694384] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  821.715372] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  821.737855] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  821.758826] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  822.125842] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 205
>[  822.125842] Raw EDID:
>[  822.125843]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[  822.125843]          0d 18 01 04 a5 3a 18 78 9e 34 75 a9 54 4e 9c 26
>[  822.125843]          0f 50 54 a5 4b 80 71 4f 81 80 81 c0 a9 c0 b3 00
>[  822.125844]          01 01 01 01 01 01 7e 48 00 e0 a0 38 1f 40 40 40
>[  822.125844]          3a 00 a5 22 21 00 00 18 02 3a 80 18 71 38 2d 40
>[  822.125844]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[  822.125845]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[  822.125845]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[  831.275161] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  831.901567] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  831.967286] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  840.278630] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  840.281677] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  840.759696] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  840.783251] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  840.805496] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  840.824853] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  849.764348] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  850.119130] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  850.184934] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  859.036266] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  859.040013] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  859.622862] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  859.645984] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  859.668440] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  859.686325] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  868.702146] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  869.270827] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  869.335423] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  878.195206] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  878.198240] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  878.667926] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  878.688684] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  878.711580] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  878.732553] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  887.438022] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  888.168244] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  888.232617] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  896.849033] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  896.852142] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  897.332762] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  897.332952] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  897.355943] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  897.397689] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  905.864794] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  906.306822] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  906.372424] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  915.768916] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  915.772638] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  916.018642] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  916.037129] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  916.060230] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  916.082220] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  924.724853] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  925.329135] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  925.395024] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  933.106532] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  933.109503] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  933.641464] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  933.661213] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  933.684103] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  933.705777] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  942.408651] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  942.911791] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  942.975990] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  952.356556] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  952.359598] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  952.722205] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  952.741989] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  952.765034] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  952.784945] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  962.009889] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  962.511982] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  962.575864] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  971.905626] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  971.908632] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  972.154404] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  972.175868] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[  972.199245] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[  972.218174] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  980.756675] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  981.341801] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  981.407011] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  990.685196] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  990.688290] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  991.158144] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  991.223433] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  999.707361] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  999.709051] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1000.231092] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1000.252912] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1000.275498] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1000.296347] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1008.791936] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1009.719069] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1009.783718] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1018.745218] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1018.747918] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1019.351887] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1019.372135] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1019.393413] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1019.415956] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1028.543110] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1028.857398] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1028.924731] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1038.616008] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1038.619513] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1039.207357] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1039.272453] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1047.728203] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1047.729371] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1047.992550] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1048.011289] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1048.033240] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1048.056817] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1057.419899] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1058.204170] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1058.270748] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1067.033362] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1067.036397] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1067.494497] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1067.513708] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1067.536227] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1067.561352] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1076.590026] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1076.970598] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1077.036693] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1085.871636] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1085.874679] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1086.209484] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1086.229997] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1086.252876] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1086.274488] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1095.839826] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1096.850089] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1096.913410] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1105.826613] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1105.829616] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1107.915726] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1107.915864] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1107.938778] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1107.978727] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1108.326495] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 34
>[ 1108.326495] Raw EDID:
>[ 1108.326496]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[ 1108.326496]          0d 18 01 04 a5 3a 18 78 9e 34 75 a9 54 4e 9c 26
>[ 1108.326496]          0f 50 54 a5 4b 80 71 4f 81 80 81 c0 a9 c0 b3 00
>[ 1108.326497]          01 01 01 01 01 01 7e 48 00 e0 a0 38 1f 40 40 40
>[ 1108.326497]          80 18 71 38 2d 40 58 2c 45 00 a5 22 21 00 00 1a
>[ 1108.326498]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[ 1108.326498]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[ 1108.326498]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[ 1117.913925] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1118.644605] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1118.708235] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1127.973668] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1127.976715] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1128.473997] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1128.498176] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1128.521808] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1128.537338] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1137.374463] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1137.649806] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1137.714300] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1145.520154] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1145.523317] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1145.938279] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1145.956988] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1145.979742] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1146.003130] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1155.591444] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1156.082705] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1156.147231] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1164.560705] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1164.563741] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1164.994153] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1165.058334] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1174.305466] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1174.305988] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1175.416646] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1175.436532] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1175.458862] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1175.481963] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1184.943073] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1185.688714] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1185.752158] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1194.712336] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1194.716080] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1195.057072] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1195.076622] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1195.099110] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1195.121342] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1204.394078] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1204.657100] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1204.720739] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1214.063289] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1214.066333] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1214.347101] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1214.368975] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1214.392055] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1214.410113] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1223.949577] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1224.218156] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1224.282600] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1232.795817] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1232.798861] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1233.075791] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1233.096775] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1233.119311] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1233.139906] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1242.502029] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1243.187926] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1243.254125] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1251.524912] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1251.528647] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1252.060285] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1252.078552] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1252.101046] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1252.124389] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1261.083806] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1261.853990] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1261.921767] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1271.144415] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1271.146999] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1272.343504] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1272.365701] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1272.388214] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1272.407448] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1281.855920] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1282.204450] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1282.267850] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1291.640535] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1291.643594] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1291.934171] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1291.934897] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1291.957036] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1292.001409] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1301.561107] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1301.835593] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1301.900634] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1310.671649] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1310.675381] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1311.144412] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1311.164847] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1311.187303] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1311.209727] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1320.483880] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1321.298619] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1321.362278] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1330.743900] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1330.746232] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1331.394956] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1331.415181] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1331.437598] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1331.459784] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1340.275344] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1340.657131] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1340.722132] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1350.041150] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1350.044206] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1350.505043] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1350.527223] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1350.549697] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1350.570046] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1360.019010] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1360.729356] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1360.792821] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1369.523519] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1369.527272] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1369.975181] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1369.996235] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1370.018513] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1370.040661] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1379.494430] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1380.523691] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1380.588115] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1389.634381] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1389.637436] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1390.233744] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1390.252167] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1390.274795] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1390.296287] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1399.082649] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1399.784781] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1399.847446] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1408.972457] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1408.974391] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1409.397620] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1409.416059] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1409.438691] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1409.460807] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1419.219584] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1419.615935] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1419.682047] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1429.086695] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1429.106878] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1429.668459] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1429.691477] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1429.713959] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1429.732640] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1430.112173] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 236
>[ 1430.112174] Raw EDID:
>[ 1430.112174]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[ 1430.112175]          0d 18 01 04 a5 3a 18 78 9e 34 75 a9 54 4e 9c 26
>[ 1430.112175]          0f 50 54 a5 4b 80 71 4f 81 80 81 c0 a9 c0 b3 00
>[ 1430.112175]          a0 38 1f 40 40 40 3a 00 a5 22 21 00 00 18 02 3a
>[ 1430.112176]          80 18 71 38 2d 40 58 2c 45 00 a5 22 21 00 00 1a
>[ 1430.112176]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[ 1430.112176]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[ 1430.112177]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[ 1439.569653] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1440.196177] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1440.261331] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1448.803208] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1448.804573] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1449.137151] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1449.157746] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1449.180693] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1449.203486] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1458.269365] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1458.535261] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1458.599137] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1467.560450] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1467.563529] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1468.207179] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1468.209110] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1468.230193] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1468.275685] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1477.505513] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1478.058548] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1478.123956] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1486.657994] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1486.660481] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1487.866245] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1487.867864] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1487.890331] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1487.928534] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1497.752995] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1499.025441] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1499.087588] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1508.480520] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1508.483555] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1509.170626] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1509.176400] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1509.192963] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1509.241466] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1518.673904] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1519.241348] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1519.308337] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1528.141890] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1528.145662] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1528.442698] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1528.443208] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1528.465981] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1528.507002] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1528.864731] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 180
>[ 1528.864731] Raw EDID:
>[ 1528.864732]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[ 1528.864732]          0d 18 01 04 a5 3a 18 78 9e 34 75 a9 54 4e 9c 26
>[ 1528.864733]          81 c0 a9 c0 b3 00 01 01 01 01 01 01 7e 48 00 e0
>[ 1528.864733]          a0 38 1f 40 40 40 3a 00 a5 22 21 00 00 18 02 3a
>[ 1528.864733]          80 18 71 38 2d 40 58 2c 45 00 a5 22 21 00 00 1a
>[ 1528.864734]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[ 1528.864734]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[ 1528.864734]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[ 1537.857878] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1539.076413] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1539.142361] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1547.711891] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1547.714957] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1548.337511] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1548.359195] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1548.381720] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1548.401436] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1557.345532] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1557.791887] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1557.855131] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1567.618283] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1567.621320] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1568.316856] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1568.337799] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1568.360349] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1568.382979] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1577.410184] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1577.753638] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1577.819070] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1586.683464] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1586.686515] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1587.160845] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1587.226424] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1595.850512] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1595.850798] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1596.138788] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1596.160062] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1596.182710] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1596.204112] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1606.337845] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1606.851304] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1606.918447] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1615.708787] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1615.712547] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1616.480265] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1616.508399] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1616.530876] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1616.543943] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1626.397850] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1626.947031] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1627.011430] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1635.455078] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1635.457756] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1635.916015] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1635.936245] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1635.958668] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1635.982276] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1636.342397] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 45
>[ 1636.342398] Raw EDID:
>[ 1636.342398]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[ 1636.342399]          75 a9 54 4e 9c 26 0f 50 54 a5 4b 80 71 4f 81 80
>[ 1636.342399]          81 c0 a9 c0 b3 00 01 01 01 01 01 01 7e 48 00 e0
>[ 1636.342400]          a0 38 1f 40 40 40 3a 00 a5 22 21 00 00 18 02 3a
>[ 1636.342400]          80 18 71 38 2d 40 58 2c 45 00 a5 22 21 00 00 1a
>[ 1636.342400]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[ 1636.342401]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[ 1636.342401]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[ 1645.125405] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1645.444212] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1645.510284] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1654.846433] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1654.847685] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1655.346371] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1655.370116] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1655.392796] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1655.411278] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1665.373878] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1665.660837] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1665.724067] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1674.480422] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1674.483488] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1674.741712] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1674.761941] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1674.784862] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1674.813518] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1684.291954] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1685.399485] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1685.462994] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1694.511533] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1694.514642] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1695.297576] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1695.316996] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1695.339450] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1695.361232] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1704.649972] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1705.885343] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1705.949104] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1714.894192] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1714.897063] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1715.159405] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1715.180187] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1715.201609] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1715.223390] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1725.385234] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1726.012745] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1726.078608] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1734.850811] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1734.853885] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1735.148304] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1735.167201] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1735.189873] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1735.214418] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1744.583678] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1745.149628] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1745.213639] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1753.551301] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1753.554390] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1753.861284] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1753.882944] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1753.905542] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1753.927161] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1762.485105] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1763.511127] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1763.575558] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1772.896607] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1772.899708] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1773.215858] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1773.281787] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1782.123027] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1782.124290] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1782.412094] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1782.414378] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1782.434463] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1782.478561] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1792.644113] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1792.922594] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1792.989094] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1802.345945] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1802.348983] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1802.920134] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1802.922155] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1802.944963] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1802.995984] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1812.725528] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1813.289248] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1813.352883] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1822.928797] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1822.931826] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1823.223939] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1823.246977] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1823.269009] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1823.289140] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1833.091018] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1834.359606] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1834.425500] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1844.239551] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1844.242514] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1844.526280] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1844.545780] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1844.569282] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1844.592125] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1853.267339] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1853.687240] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1853.752093] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1863.269581] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1863.273320] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1863.864372] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1863.883106] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1863.906124] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1863.927656] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1873.384132] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1873.646348] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1873.711855] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1882.810811] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1882.812742] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1883.044785] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1883.065133] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1883.088368] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1883.109587] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1892.881636] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1893.171682] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1893.236446] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1901.994077] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1901.996585] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1902.776065] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1902.793207] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1902.814764] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1902.861026] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1911.252381] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1911.535574] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1911.603542] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1919.885822] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1919.887352] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1920.587733] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1920.610442] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1920.632903] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1920.651884] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1921.028152] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 236
>[ 1921.028152] Raw EDID:
>[ 1921.028153]          00 ff ff ff ff ff ff 00 1e 6d f2 59 01 01 01 01
>[ 1921.028153]          0d 18 01 04 a5 3a 18 78 9e 34 75 a9 54 4e 9c 26
>[ 1921.028153]          0f 50 54 a5 4b 80 71 4f 81 80 81 c0 a9 c0 b3 00
>[ 1921.028154]          a0 38 1f 40 40 40 3a 00 a5 22 21 00 00 18 02 3a
>[ 1921.028154]          80 18 71 38 2d 40 58 2c 45 00 a5 22 21 00 00 1a
>[ 1921.028154]          00 00 00 fc 00 4c 47 20 55 4c 54 52 41 57 49 44
>[ 1921.028155]          45 0a 00 00 00 fd 00 38 4b 1e 5a 18 00 0a 20 20
>[ 1921.028155]          20 20 20 20 01 67 02 03 1c 71 49 90 04 03 14 12
>[ 1929.614226] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1929.992872] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1930.059186] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[ 1938.633959] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[ 1938.636408] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[ 1938.885939] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[ 1938.908714] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[ 1938.931760] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[ 1938.952497] atkbd serio0: Failed to enable keyboard on isa0060/serio0

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Attachments on bug 96915: 125053 | 125154 | 127291

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