https://bugzilla.kernel.org/show_bug.cgi?id=211277 --- Comment #28 from Jerome C (me@xxxxxxxxxxx) --- Created attachment 296877 --> https://bugzilla.kernel.org/attachment.cgi?id=296877&action=edit AMDGPU fence info (In reply to James Zhu from comment #27) > Hi Jeromec, thanks for your feedback, can you also add drm.debug=0x1ff > modprobe? I need log: case 1 dmesg and > /sys/kernel/debug/dri/0/amdgpu_fence_info (if you can). James. I've tested text mode and gui/drm mode with "drm.debug=0x1ff" set and found no crashes... when "drm.debug=0x1ff" is unset... the crashes/timeouts are back... I think this is why your unable to reproduce the problem... I've never known debug option(s) to remove issue(s)... oh well I've added the contents of the file "/sys/kernel/debug/dri/0/amdgpu_fence_info". The file contains 4 different boot states ( vcn on/off, drm debug on/off ) clearly marked/seperated in the attached file I'm using 5.12.5 now but I also tried this on 5.12.4. Usually the crashes happen within 50 suspensions/resumes but today I left it to do over 2000 suspensions/resumes just to make sure... I know you asked for a log but I spent so much time on this ( other things too ), it wasn't on my mind so I'll get that by Friday, if you still need it ofcourse thanks -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.