[Intel-gfx] [PATCH v2] drm/i915: Make contexts non-snooped on non-LLC platforms

[Daniel Vetter]

On Fri, Apr 04, 2014 at 02:41:00PM +0100, Chris Wilson wrote:
> On Fri, Apr 04, 2014 at 04:36:10PM +0300, ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > We don't do CPU access to GPU contexts so making the GPU access snoop
> > the CPU caches seems silly, and potentially expensive.
> > 
> > v2: Use !IS_VALLEYVIEW instead of HAS_LLC as this is really
> >     about what the PTEs can represent.
> >     Add a comment clarifying the situation.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch