Re: [PATCH 08/17] drm/i915: Always prefer CPU relocations with LLC

Daniel Vetter
2013-08-27T15:25:39Z

On Tue, Aug 27, 2013 at 05:49:24PM +0300, Ville Syrjälä wrote:
> On Mon, Aug 26, 2013 at 07:51:00PM -0300, Rodrigo Vivi wrote:
> > From: Chris Wilson <chris@chris-wilson.co.uk>
> >
> > A follow-on to the update of the LLC coherency logic is that we can rely
> > on the LLC being coherent with the CS for rewriting batchbuffers
> > irrespective of their cache domain. (This should have no effect
> > currently as all the batch buffers are expected to be I915_CACHE_LLC and
> > so using the cpu relocation path anyway.)
> >
> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
>
> Makes sense.
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

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