Aha! Yes indeed the offending commit first appeared in amdgpu_dm.c in 5.4.0-66, so reverting to 5.4.0-65 should work around the problem.
Aha! Yes indeed the offending commit first appeared in amdgpu_dm.c in 5.4.0-66, so reverting to 5.4.0-65 should work around the problem.