[Intel-gfx] [PATCH 04/20] drm/i915: Mark the addition of the initial-breadcrumb in the request

2020-05-11 Thread Chris Wilson
The initial-breadcrumb is used to mark the end of the awaiting and the beginning of the user payload. We verify that we do not start the user payload before all signaler are completed, checking our semaphore setup by looking for the initial breadcrumb being written too early. We also want to ensure

Re: [Intel-gfx] [PATCH 04/20] drm/i915: Mark the addition of the initial-breadcrumb in the request

2020-05-11 Thread Mika Kuoppala
Chris Wilson writes: > The initial-breadcrumb is used to mark the end of the awaiting and the > beginning of the user payload. We verify that we do not start the user > payload before all signaler are completed, checking our semaphore setup > by looking for the initial breadcrumb being written to

Re: [Intel-gfx] [PATCH 04/20] drm/i915: Mark the addition of the initial-breadcrumb in the request

2020-05-11 Thread Chris Wilson
Quoting Mika Kuoppala (2020-05-11 12:21:55) > Chris Wilson writes: > > > The initial-breadcrumb is used to mark the end of the awaiting and the > > beginning of the user payload. We verify that we do not start the user > > payload before all signaler are completed, checking our semaphore setup >