[Intel-gfx] [PATCH] drm/i915: Support to create uncached user mapping for a Gem object

Chris Wilson chris at chris-wilson.co.uk
Fri Oct 24 11:23:49 CEST 2014


On Fri, Oct 24, 2014 at 10:40:10AM +0200, Daniel Vetter wrote:
> - Polish for Akash' patch according to Chris' review. Commit message also
>   needs to gain the performance data. And we need to have a "does PAT
>   work" test I think like Chris suggested.

Done, see v2 I sent. Commit message contains relative performance data,
and that holds true for snb,ivb,byt,bdw. pnv didn't show improvement
and I suspect neither will gen5-. Performance in igt/gem_gtt_speed and
x11perf show similar trends.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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