[Intel-gfx] [PATCH] drm/i915: Disable caches for Global GTT.

[Chris Wilson]

On Fri, Nov 07, 2014 at 10:33:10AM +0100, Daniel Vetter wrote:
> tbh I'm not sure any more whether we still need this on vlv/chv - they did
> change the snooping logic a lot. Iirc pre-gen5 only could snoop with the
> blitter, vlv/chv can also snoop with the render engine. So maybe this has
> improved enough that we don't need the color stuff any more.

gen2+ snoops with the sampler as well.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre