[Intel-gfx] [PATCH] drm/i915: Enabling RC6 immediately during init/resume

2015-12-01 Thread Namrta Salonie
Since RC6 enabling does not involve PCU communication overhead, it can be enabled immediately during the resume time. This will help save additional power & meet power requirements for active Idle KPI where power is evaluated over number of transitions of suspend/resume. v2: RPM ref count is not

Re: [Intel-gfx] [PATCH] drm/i915: Enabling RC6 immediately during init/resume

2015-09-02 Thread Daniel Vetter
On Mon, Aug 31, 2015 at 05:08:36PM +0530, Salonie, Namrta wrote: > Hi Chris, Daniel. > > Thanks for your inputs. > I agree that we need to amend the patch. Will do following changes. > 1.RPM ref count is not needed with immediate enabling of RC6, I will > remove > that. > 2.I will extend

Re: [Intel-gfx] [PATCH] drm/i915: Enabling RC6 immediately during init/resume

2015-08-31 Thread Salonie, Namrta
Hi Chris, Daniel. Thanks for your inputs. I agree that we need to amend the patch. Will do following changes. 1. RPM ref count is not needed with immediate enabling of RC6, I will remove that. 2. I will extend this to other GEN as well. This was one of the set of optimization we

Re: [Intel-gfx] [PATCH] drm/i915: Enabling RC6 immediately during init/resume

2015-08-25 Thread Daniel Vetter
On Fri, Aug 21, 2015 at 01:41:26PM +0100, Chris Wilson wrote: On Sat, Aug 22, 2015 at 02:19:48AM +0530, Namrta Salonie wrote: Since RC6 enabling does not involve PCU communication overhead, it can be enabled immediately during the resume time. This will help save additional power meet

Re: [Intel-gfx] [PATCH] drm/i915: Enabling RC6 immediately during init/resume

2015-08-21 Thread Chris Wilson
On Sat, Aug 22, 2015 at 02:19:48AM +0530, Namrta Salonie wrote: Since RC6 enabling does not involve PCU communication overhead, it can be enabled immediately during the resume time. This will help save additional power meet power requirements for active Idle KPI where power is evaluated over

[Intel-gfx] [PATCH] drm/i915: Enabling RC6 immediately during init/resume

2015-08-21 Thread Namrta Salonie
Since RC6 enabling does not involve PCU communication overhead, it can be enabled immediately during the resume time. This will help save additional power meet power requirements for active Idle KPI where power is evaluated over number of transitions of suspend/resume. Signed-off-by: Namrta