Re: [Intel-gfx] [PATCH 4/5] drm/i915: Modifying RC6 Promotion timer for Media workloads.

2015-02-26 Thread Chris Wilson
On Thu, Feb 26, 2015 at 08:46:57PM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com In normal cases, RC6 promotion timer is 1700us/500us. This will result in more time spent in C1 state. For more residency in C6 in case of media workloads, this is changed to

[Intel-gfx] [PATCH 4/5] drm/i915: Modifying RC6 Promotion timer for Media workloads.

2015-02-26 Thread deepak . s
From: Deepak S deepa...@linux.intel.com In normal cases, RC6 promotion timer is 1700us/500us. This will result in more time spent in C1 state. For more residency in C6 in case of media workloads, this is changed to 250us. Not doing this for 3D workloads as too many C6-C0 transition delays can

Re: [Intel-gfx] [PATCH 4/5] drm/i915: Modifying RC6 Promotion timer for Media workloads.

2015-02-26 Thread Deepak S
On Thursday 26 February 2015 09:38 PM, Chris Wilson wrote: On Thu, Feb 26, 2015 at 08:46:57PM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com In normal cases, RC6 promotion timer is 1700us/500us. This will result in more time spent in C1 state. For more