(In reply to Lakshmi from comment #0)
> https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6963/re-tgl1-display/
> igt@kms_psr2_su@frontbuffer.html
> Starting subtest: frontbuffer
> (kms_psr2_su:1125) CRITICAL: Test assertion failure function run, file
> ../tests/kms_psr2_su.c:211:
> (kms_psr2_su:1125) CRITICAL: Failed assertion: result
> (kms_psr2_su:1125) CRITICAL: No matching selective update blocks read from
> debugfs
> Subtest frontbuffer failed.

I am not sure if it's really related to PSR. Can you please add your comments and set the component appropriately if it's incorrect?

*** Bug 110198 has been marked as a duplicate of this bug. ***

As commented here https://bugs.freedesktop.org/show_bug.cgi?id=111844#c4
this machine have a AUO panel that is know to not behave well with PSR2, there is a new version of that panel fixing the problem.

Closing this bug as the machine on which it occurred has been removed from CI.

A CI Bug Log filter associated to this bug has been updated:

{- TGL: igt@kms_psr2_su@frontbuffer - fail - Failed assertion: result,  No matching selective update blocks read from debugfs -}
{+ WHL TGL: igt@kms_psr2_su@frontbuffer - fail - Failed assertion: result,  No matching selective update blocks read from debugfs +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_398/fi-whl-u/igt@kms_psr2_su@frontbuffer.html

WHL has got AUO panel. This can be found from https://intel-gfx-ci.01.org/hardware/fi-whl-u/filelist.html edid-eDP-1.txt file.