[Bug 110879] [CI][SHARDS] igt at kms_chamelium@dp-audio - fail - Timeout on waiting for condition IsAudioInputStable == True

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110879

--- Comment #21 from Mateusz Górski <mateusz.gorski at intel.com> ---
(In reply to emersion from comment #20)
> I tested manually on re-icl-u: https://intel-gfx-ci.01.org/hardware/re-icl-u/
> 
> Reproduction steps from what I recall:
> 
> 1. Run `aplay -D hdmi:CARD=PCH,DEV=0 test.wav` (choose mini-DP, actual name
> may be different on your HW)
> 2. Plug the screen
> 3. Notice that no sound is played
> 4. Run `cat /proc/asound/card0/eld*`, notice that the ELD isn't up-to-date
> (doesn't match the plugged-in screen)
> 
> Now repeat the experiment by first plugging the screen and then run aplay:
> works correctly.
> 
> I could try again to take the machine out of our CI to reproduce again and
> get full kernel logs, if necessary.

Thank you for these test steps. If possible, please re-run your test to gather
full logs, with dynamic debug for hda enabled:

echo -n 'module *hda* +p' > /sys/kernel/debug/dynamic_debug/control

Thanks.

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