[Bug 103799] [IGT] some KMS/PM_RPM tests has a dmesg-warninig: *ERROR* [CRTC:42:pipe A]/[CONNECTOR:76:eDP-1]/[PLANE:27:plane 1A] flip_done timed out

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103799

--- Comment #23 from Ricardo Perez <ricardo.o.perez at intel.com> ---
Under CoffeeLake S UDIMM RVP QA system, the following test is failing:

igt at kms_frontbuffer_tracking@psr-slowdraw

Running:
IGT-Version: 1.21-g37bd27f (x86_64) (Linux:
4.15.0-rc9-drm-intel-qa-ww4-commit-59275f1+ x86_64)
Primary screen: eDP 1920x1080, crtc 0
Secondary screen: DP 1920x1080, crtc 1
FBC last action not supported
Subtest psr-slowdraw: SUCCESS (25.192s)

----------------------------------------------------------------------------

[   91.097359] Setting dangerous option enable_fbc - tainting kernel
[   91.097412] Setting dangerous option enable_psr - tainting kernel
[   94.961461] Setting dangerous option enable_psr - tainting kernel
[  126.428272] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:37:pipe
A] flip_done timed out
[  126.428874] Setting dangerous option enable_psr - tainting kernel
[  126.428933] Setting dangerous option enable_fbc - tainting kernel
[  136.668361] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[CRTC:37:pipe A] flip_done timed out
[  146.908261] [drm:drm_atomic_helper_wait_for_dependencies] *ERROR*
[PLANE:28:plane 1A] flip_done timed out
[  157.404262] [drm:drm_atomic_helper_wait_for_flip_done] *ERROR* [CRTC:37:pipe
A] flip_done timed out

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