Re: [Intel-gfx] [PATCH] drm/i915/execlists: Explicitly reset both reg and context runtime

2020-03-30 Thread Mika Kuoppala
Chris Wilson writes: > Upon a GPU reset, we copy the default context image over top of the > guilty image. This will rollback the CTX_TIMESTAMP register to before > our value of ce->runtime.last. Reset both back to 0 so that we do not > encounter an underflow on the next schedule out after resume

[Intel-gfx] [PATCH] drm/i915/execlists: Explicitly reset both reg and context runtime

2020-03-30 Thread Chris Wilson
Upon a GPU reset, we copy the default context image over top of the guilty image. This will rollback the CTX_TIMESTAMP register to before our value of ce->runtime.last. Reset both back to 0 so that we do not encounter an underflow on the next schedule out after resume. This should not be a huge is

[Intel-gfx] [PATCH] drm/i915/execlists: Explicitly reset both reg and context runtime

2020-03-26 Thread Chris Wilson
Upon a GPU reset, we copy the default context image over top of the guilty image. This will rollback the CTX_TIMESTAMP register to before our value of ce->runtime.last. Reset both back to 0 so that we do not encounter an underflow on the next schedule out after resume. This should not be a huge is