On CI_DRM_3171 fi-skl-6700k [ 328.925135] i915 0000:00:02.0: DP-1: EDID is invalid: [ 328.925140] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.925143] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.925145] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.925147] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.925149] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.925152] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.925154] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.925156] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 328.939253] Setting dangerous option reset - tainting kernel [ 328.939476] Setting dangerous option reset - tainting kernel [ 329.006466] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun [ 329.015197] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun [ 329.799638] Setting dangerous option reset - tainting kernel Full data: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3171/fi-skl-6700k/igt@kms_busy@basic-flip-c.html
[ 459.553335] i915 0000:00:02.0: DP-1: EDID is invalid: [ 459.553359] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.553373] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.553385] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.553396] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.553407] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.553418] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.553429] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.553440] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720636] i915 0000:00:02.0: DP-1: EDID is invalid: [ 459.720661] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720673] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720684] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720695] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720706] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720717] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720728] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.720739] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 459.759676] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe B (start=39 end=40) time 117 us, min 1073, max 1079, scanline start 1071, end 1079 [ 459.821118] [drm] Atomic update on pipe (B) took 105 us, max time under evasion is 100 us [ 460.359142] [drm] Atomic update on pipe (B) took 102 us, max time under evasion is 100 us [ 460.505060] [drm] Atomic update on pipe (B) took 102 us, max time under evasion is 100 us [ 460.677502] [drm] Atomic update on pipe (A) took 104 us, max time under evasion is 100 us [ 460.682371] [drm] Atomic update on pipe (B) took 111 us, max time under evasion is 100 us https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3196/fi-skl-6700k/igt@kms_pipe_crc_basic@read-crc-pipe-b.html https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3198/fi-skl-6700k/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-c.html
The issue hasn't been seen since CI_DRM_3198: 2017-10-09
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.