[Intel-gfx] [PATCH 31/41] drm/i915: Introduce a global_seqno for each request

2016-10-20 Thread Chris Wilson
Though we will have multiple timelines, we still have a single timeline of execution. This we can use to provide an execution and retirement order of requests. This keeps tracking execution of requests simple, and vital for preserving a single waiter (i.e. so that we can order the waiters so that o

[Intel-gfx] [PATCH 31/41] drm/i915: Introduce a global_seqno for each request

2016-10-14 Thread Chris Wilson
Though we will have multiple timelines, we still have a single timeline of execution. This we can use to provide an execution and retirement order of requests. This keeps tracking execution of requests simple, and vital for preserving a single waiter (i.e. so that we can order the waiters so that o