[Bug 103640] [CI] igt at kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-mmap-cpu - Failed assertion: rc == 0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103640

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
SetCrtc failed:

<7>[  176.742928] [drm:drm_mode_setcrtc] [CRTC:37:pipe A]
<7>[  176.742952] [drm:drm_mode_setcrtc] [CONNECTOR:59:DP-1]
<7>[  176.743015] [drm:intel_atomic_check [i915]] [CONNECTOR:59:DP-1] checking
for sink bpp constrains
<7>[  176.743066] [drm:intel_atomic_check [i915]] clamping display bpp (was 36)
to default limit of 24
<7>[  176.743095] [drm:intel_dp_compute_config [i915]] DP link computation with
max lane count 2 max bw 162000 pixel clock 154000KHz
<7>[  176.743125] [drm:intel_atomic_check [i915]] Encoder config failure
<7>[  176.743153] [drm:intel_dump_pipe_config [i915]] [CRTC:37:pipe A][failed]
<7>[  176.743180] [drm:intel_dump_pipe_config [i915]] output_types: DP (0x80)
<7>[  176.743205] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: A, pipe
bpp: 24, dithering: 0
<7>[  176.743229] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 0; gmch_m:
0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
<7>[  176.743253] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
<7>[  176.743278] [drm:intel_dump_pipe_config [i915]] requested mode:
<7>[  176.743283] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60
154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
<7>[  176.743305] [drm:intel_dump_pipe_config [i915]] adjusted mode:
<7>[  176.743309] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1200" 60
154000 1920 1968 2000 2080 1200 1203 1209 1235 0x48 0x9
<7>[  176.743332] [drm:intel_dump_pipe_config [i915]] crtc timings: 154000 1920
1968 2000 2080 1200 1203 1209 1235, type: 0x48 flags: 0x9
<7>[  176.743356] [drm:intel_dump_pipe_config [i915]] port clock: 0, pipe src
size: 1920x1200, pixel rate 0
<7>[  176.743380] [drm:intel_dump_pipe_config [i915]] num_scalers: 2,
scaler_users: 0x0, scaler_id: -1
<7>[  176.743404] [drm:intel_dump_pipe_config [i915]] pch pfit: pos:
0x00000000, size: 0x00000000, disabled
<7>[  176.743428] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
<7>[  176.743452] [drm:intel_dump_pipe_config [i915]] dpll_hw_state: ctrl1:
0x3, cfgcr1: 0x0, cfgcr2: 0x0
<7>[  176.743474] [drm:intel_dump_pipe_config [i915]] planes on this crtc
<7>[  176.743498] [drm:intel_dump_pipe_config [i915]] [PLANE:28:plane 1A]
disabled, scaler_id = -1
<7>[  176.743521] [drm:intel_dump_pipe_config [i915]] [PLANE:31:plane 2A]
disabled, scaler_id = -1
<7>[  176.743543] [drm:intel_dump_pipe_config [i915]] [PLANE:34:cursor A]
disabled, scaler_id = -1
<7>[  176.746093] [IGT] kms_frontbuffer_tracking: exiting, ret=99

It looks like it is in the middle of a hotplug storm.

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