https://bugs.freedesktop.org/show_bug.cgi?id=100919
--- Comment #13 from Harry Wentland harry.wentland@amd.com --- Are you able to test amd-staging-drm-next (https://cgit.freedesktop.org/~agd5f/linux/log/?h=amd-staging-drm-next)? The issue should be fixed there and you wouldn't have to fiddle with patches.