Re: [PATCH] drm/amdgpu: Fix compute ring 1.0.0 failure after reset

2018-10-26 Thread Grodzovsky, Andrey
On 10/26/2018 04:05 AM, Christian König wrote: > Am 25.10.18 um 22:16 schrieb Andrey Grodzovsky: >> Problem: After GPU reset on dGPUs with gfx8 compute ring >> 1.0.0 fails to pass the ring test. Ring registers inspection >> shows that it's active and no hang is observed (rptr == wptr) >> No signi

Re: [PATCH] drm/amdgpu: Fix compute ring 1.0.0 failure after reset

2018-10-26 Thread Christian König
Am 25.10.18 um 22:16 schrieb Andrey Grodzovsky: Problem: After GPU reset on dGPUs with gfx8 compute ring 1.0.0 fails to pass the ring test. Ring registers inspection shows that it's active and no hang is observed (rptr == wptr) No significant diffs were observed between CP_HQD* registers for the

[PATCH] drm/amdgpu: Fix compute ring 1.0.0 failure after reset

2018-10-25 Thread Andrey Grodzovsky
Problem: After GPU reset on dGPUs with gfx8 compute ring 1.0.0 fails to pass the ring test. Ring registers inspection shows that it's active and no hang is observed (rptr == wptr) No significant diffs were observed between CP_HQD* registers for the ring in good and bad shape. Fix: No clear reason