Re: [Intel-gfx] [PATCH] drm/i915: Add background commentary to "waitboosting"

2015-12-11 Thread Chris Wilson
On Fri, Dec 11, 2015 at 07:24:29PM +0100, Daniel Vetter wrote: > On Thu, Dec 10, 2015 at 10:37:36AM +, Chris Wilson wrote: > > Describe the intent of boosting the GPU frequency to maximum before > > waiting on the GPU. > > > > RPS waitboosting was introduced with > > > > commit b29c19b645287f

Re: [Intel-gfx] [PATCH] drm/i915: Add background commentary to "waitboosting"

2015-12-11 Thread Daniel Vetter
On Thu, Dec 10, 2015 at 10:37:36AM +, Chris Wilson wrote: > Describe the intent of boosting the GPU frequency to maximum before > waiting on the GPU. > > RPS waitboosting was introduced with > > commit b29c19b645287f7062e17d70fa4e9781a01a5d88 > Author: Chris Wilson > Date: Wed Sep 25 17:34

[Intel-gfx] [PATCH] drm/i915: Add background commentary to "waitboosting"

2015-12-10 Thread Chris Wilson
Describe the intent of boosting the GPU frequency to maximum before waiting on the GPU. RPS waitboosting was introduced with commit b29c19b645287f7062e17d70fa4e9781a01a5d88 Author: Chris Wilson Date: Wed Sep 25 17:34:56 2013 +0100 drm/i915: Boost RPS frequency for CPU stalls but lacked a