Re: [Intel-gfx] [PATCH 28/36] drm/i915: Enabling rc6 and rps have different requirements, so separate them

2018-04-10 Thread Chris Wilson
Quoting Sagar Arun Kamble (2018-03-16 14:01:22) > > > On 3/14/2018 3:07 PM, Chris Wilson wrote: > > diff --git a/drivers/gpu/drm/i915/i915_gem.c > > b/drivers/gpu/drm/i915/i915_gem.c > > index b9c7b21e5cc8..8a5bf1e26515 100644 > > --- a/drivers/gpu/drm/i915/i915_gem.c > > +++

Re: [Intel-gfx] [PATCH 28/36] drm/i915: Enabling rc6 and rps have different requirements, so separate them

2018-03-16 Thread Sagar Arun Kamble
On 3/14/2018 3:07 PM, Chris Wilson wrote: On Ironlake, we are required to not enable rc6 until the GPU is loaded with a valid context; after that point it can start to use a powersaving context for rc6. This seems a reasonable requirement to impose on all generations as we are already priming