Re: [Intel-gfx] [PATCH 01/11] drm/i915/execlists: Avoid kicking the submission too early for rescheduling

2018-03-27 Thread Chris Wilson
Quoting Mika Kuoppala (2018-03-27 13:18:06) > Chris Wilson writes: > > > Quoting Mika Kuoppala (2018-03-27 12:34:31) > >> Chris Wilson writes: > >> > >> > If the request is still waiting on external fences, it has not yet been > >> >

Re: [Intel-gfx] [PATCH 01/11] drm/i915/execlists: Avoid kicking the submission too early for rescheduling

2018-03-27 Thread Mika Kuoppala
Chris Wilson writes: > Quoting Mika Kuoppala (2018-03-27 12:34:31) >> Chris Wilson writes: >> >> > If the request is still waiting on external fences, it has not yet been >> > submitted to the HW queue and so we can forgo kicking the

Re: [Intel-gfx] [PATCH 01/11] drm/i915/execlists: Avoid kicking the submission too early for rescheduling

2018-03-27 Thread Chris Wilson
Quoting Mika Kuoppala (2018-03-27 12:34:31) > Chris Wilson writes: > > > If the request is still waiting on external fences, it has not yet been > > submitted to the HW queue and so we can forgo kicking the submission > > tasklet when re-evaluating its priority. > > > >

Re: [Intel-gfx] [PATCH 01/11] drm/i915/execlists: Avoid kicking the submission too early for rescheduling

2018-03-27 Thread Mika Kuoppala
Chris Wilson writes: > If the request is still waiting on external fences, it has not yet been > submitted to the HW queue and so we can forgo kicking the submission > tasklet when re-evaluating its priority. > > This should have no impact other than reducing the number

Re: [Intel-gfx] [PATCH 01/11] drm/i915/execlists: Avoid kicking the submission too early for rescheduling

2018-03-27 Thread Mika Kuoppala
Chris Wilson writes: > If the request is still waiting on external fences, it has not yet been > submitted to the HW queue and so we can forgo kicking the submission > tasklet when re-evaluating its priority. > > This should have no impact other than reducing the number

[Intel-gfx] [PATCH 01/11] drm/i915/execlists: Avoid kicking the submission too early for rescheduling

2018-03-26 Thread Chris Wilson
If the request is still waiting on external fences, it has not yet been submitted to the HW queue and so we can forgo kicking the submission tasklet when re-evaluating its priority. This should have no impact other than reducing the number of tasklet wakeups under signal heavy workloads (e.g.