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

Chris Wilson chris at chris-wilson.co.uk
Sun Dec 8 17:07:14 CET 2013


On Sun, Dec 08, 2013 at 02:16:44PM +0530, deepak.s at intel.com wrote:
> From: Deepak S <deepak.s at 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



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