https://bugs.freedesktop.org/show_bug.cgi?id=103953
--- Comment #5 from Harry Wentland harry.wentland@amd.com --- This should be fixed on our staging branches.
Are you able to give Alex's amd-staging-drm-next or drm-next-4.17-wip branch from https://cgit.freedesktop.org/~agd5f/linux/?h=amd-staging-drm-next a try?