https://bugs.freedesktop.org/show_bug.cgi?id=108100
--- Comment #4 from Jure Repinc jlp.bugs@gmail.com --- Created attachment 141922 --> https://bugs.freedesktop.org/attachment.cgi?id=141922&action=edit dmesg-4.18.9
dmesg on Linux 4.18.9, now with amdgpu.dc_log=1 that I just found out about