https://bugs.freedesktop.org/show_bug.cgi?id=73420
--- Comment #14 from Alex Deucher agd5f@yahoo.com --- (In reply to comment #13)
I detected a few different error messages when checking dmesg: [drm:radeon_atom_get_leakage_vddc_based_on_leakage_params] *ERROR* Unknown table version 3, 1
Do those warrant a new bugreport ?
Yes, please open a new bug report for those.