Re: [Intel-gfx] [PATCH 10/66] drm/i915: Soften the tasklet flush frequency before waits

2020-07-22 Thread Intel
On 2020-07-15 13:50, Chris Wilson wrote: We include a tasklet flush before waiting on a request as a precaution against the HW being lax in event signaling. We now have a precautionary flush in the engine's heartbeat and so do not need to be quite so zealous on every request wait. If we focus

Re: [Intel-gfx] [PATCH 10/66] drm/i915: Soften the tasklet flush frequency before waits

2020-07-16 Thread Mika Kuoppala
Chris Wilson writes: > We include a tasklet flush before waiting on a request as a precaution > against the HW being lax in event signaling. We now have a precautionary > flush in the engine's heartbeat and so do not need to be quite so > zealous on every request wait. If we focus on the

[Intel-gfx] [PATCH 10/66] drm/i915: Soften the tasklet flush frequency before waits

2020-07-15 Thread Chris Wilson
We include a tasklet flush before waiting on a request as a precaution against the HW being lax in event signaling. We now have a precautionary flush in the engine's heartbeat and so do not need to be quite so zealous on every request wait. If we focus on the request, the only tasklet flush that