https://bugzilla.kernel.org/show_bug.cgi?id=200695
--- Comment #30 from Alex van Kaam (alexvkaam@gmail.com) ---
Why do you set amdgpu.dc=1? Isn't this the default value anyway? From what I understood, you tested exactly the same thing.
just to be sure, nothing more. I did not know for 100% it was the default now and is the default in the opensuse daily kernel.