https://bugs.freedesktop.org/show_bug.cgi?id=105369
--- Comment #10 from cd chris@degree.at --- A freeze occured while working with the laptop:
uname -r 4.16.0-rc1-085145ebf0e9
[20516.321517] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, last signaled seq=448660, last emitted seq=448663 [20516.321526] [drm] No hardware hang detected. Did some blocks stall?