[CI][DRMTIP] igt@kms_cursor_legacy@pipe - cleanup_done timed out

Submitted by Tomi Sarvela @tsa

Assigned to Intel GFX Bugs mailing list

Link to original bug (#107122)

Description

There has been some instances of tests igt@kms_cursor_legacy@pipe-* failing with

[drm:drm_atomic_helper_setup_commit] ERROR [CRTC:65:pipe B] cleanup_done timed out

Seen on Apollo Lake, Kaby Lake, Whiskey Lake.

Example trace:

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4422/shard-apl3/igt@kms_cursor_legacy@pipe-b-forked-move.html

stdout

IGT-Version: 1.22-g19922005 (x86_64) (Linux: 4.18.0-rc3-CI-CI_DRM_4422+ x86_64)
Total updates 53012 (median of 4 processes is 13250.50)
Subtest pipe-B-forked-move: SUCCESS (21.686s)
Test requirement not met in function __real_main1358, file ../tests/kms_cursor_legacy.c:1378:
Test requirement: !(n >= display.n_pipes)

dmesg

[ 431.073104] [drm:drm_atomic_helper_setup_commit] ERROR [CRTC:65:pipe B] cleanup_done timed out