Re: [PATCH 2/4] drm/i915: set min delay to rpe delay (Efficient frequency) for better performace.

Chris Wilson
2013-12-08T16:07:19Z

On Sun, Dec 08, 2013 at 02:16:44PM +0530, deepak.s@intel.com wrote:
> From: Deepak S <deepak.s@intel.com>
>
> We use RPe here since it should match the Vmin we were shooting for.
> That should give us better perf than if we used the min freq available.
> System thermal can take the system to lowest possible freq (RP1). We are
> making sure, we calmp the freq to min_delay (RPe).

Your perf arguments are fallacious.
-Chris

--
Chris Wilson, Intel Open Source Technology Centre