[bisected][raven] gfx ring timeout when running clover apps
Submitted by Jan Vesely
Assigned to Default DRI bug account
This is a regression in 4.20.x, the same userspace works ok on 4.19.
I could bisect, but it's my main machine so I can't quite dedicate the time, any hint would be appreciated.
The kernel is booted using iommu=soft. full iommu hangs on boot, and noimmu disables the wi-fi.
[ 702.207054] [drm:amdgpu_job_timedout [amdgpu]] ERROR ring gfx timeout, signaled seq=1340, emitted seq=1342
[ 702.207061] [drm] GPU recovery disabled.
05:00.0 VGA compatible controller : Advanced Micro Devices, Inc. [AMD/ATI] Device [1002:15dd] (rev c4)
It's a thinkpad e485 laptop with:
AMD Ryzen 5 2500U with Radeon Vega Mobile Gfx (family: 0x17, model: 0x11, stepping: 0x0)