[Intel-gfx] [PATCH 4/9] drm/i915: don't update GEN6_PMIMR when it's not needed

[Chris Wilson]

On Tue, Aug 06, 2013 at 06:57:14PM -0300, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni at intel.com>
> 
> I did some brief tests and the "new_val = pmimr" condition usually
> happens a few times after exiting games.
> 
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

I'm not sure of the value of this patch by itself. It did make me wonder
what you were micro-optimising, and then I saw patch 5 and it made more
sense.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre