[Intel-gfx] [PATCH 18/33] drm/i915/guc: Capture error state on context reset

2021-07-26 Thread Matthew Brost
We receive notification of an engine reset from GuC at its completion. Meaning GuC has potentially cleared any HW state we may have been interested in capturing. GuC resumes scheduling on the engine post-reset, as the resets are meant to be transparent, further muddling our error state. There is o

[Intel-gfx] [PATCH 18/33] drm/i915/guc: Capture error state on context reset

2021-07-22 Thread Matthew Brost
We receive notification of an engine reset from GuC at its completion. Meaning GuC has potentially cleared any HW state we may have been interested in capturing. GuC resumes scheduling on the engine post-reset, as the resets are meant to be transparent, further muddling our error state. There is o