https://bugs.freedesktop.org/show_bug.cgi?id=106175
--- Comment #68 from bmilreu@gmail.com --- (In reply to tempel.julian from comment #67)
Just wanted to note that applying [PATCH 1/2] drm/amd/display: Use private obj helpers for dm_atomic_state [PATCH 2/2] drm/amd/display: Remove wait for hw/flip done in atomic check does not solve/workaround the issue, unlike Brandon's patch.
try 0001-drm-amd-display-Add-fast-path-for-legacy-cursor-plan.patch