On 12/17/2018 01:51 PM, Wentland, Harry wrote: > On 2018-12-15 4:42 a.m., Mikhail Gavrilov wrote: >> On Sat, 15 Dec 2018 at 00:36, Wentland, Harry <Harry.Wentland@xxxxxxx> wrote: >>> Looks like there's an error before this happens that might get us into this mess: >>> >>> [ 229.741741] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=28686, emitted seq=28688 >>> [ 229.741806] [drm] GPU recovery disabled. >>> >>> Harry >> Harry, Is this ever will be fixed? >> That annoying `ring gfx timeout` still follow me on all machines with >> Vega GPU more than year. >> Just yesterday I blocked the computer and went to sleep, at the >> morning I found out that I could not unlock the machine. >> After connected via ssh I saw again in the kernel log >> `[drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled >> seq=32778472, emitted seq=32778474` >> It means that this bug may happens even it I doing nothing on my machine. >> >> Should we wait for any improvement in localization this bug? >> Because I suppose message `[drm:amdgpu_job_timedout [amdgpu]] *ERROR* >> ring gfx timeout, signaled seq=32778472, emitted seq=32778474` not >> contain any useful info for fixing this bug. >> > I don't know much about ring gfx timeouts as my area of expertise revolves around the display side of things, not gfx. > > Alex, Christian, any ideas? > > Harry Please install UMR and dump gfx ring content and waves after the hang is happening. UMR at - https://cgit.freedesktop.org/amd/umr/ Waves dump sudo umr -O verbose,halt_waves -wa GFX ring dump sudo umr -O verbose,follow -R gfx[.] Andrey > >> Thanks. >> >> -- >> Best Regards, >> Mike Gavrilov. >> > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
