https://bugzilla.kernel.org/show_bug.cgi?id=204609
Jon (jon@moozaad.co.uk) changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |jon@moozaad.co.uk
--- Comment #4 from Jon (jon@moozaad.co.uk) --- Likely the same as this...
https://gitlab.freedesktop.org/drm/amd/issues/929
Multiple Display ports. If you have flickering too (not sure if it's all related) there's a dpm override you can try.
`echo "low" > /sys/class/drm/card0/device/power_dpm_force_performance_level`