[Intel-gfx] [PATCH] drm/i915: Avoid pointer arithmetic in calculating plane surface offset

Ville Syrjälä ville.syrjala at linux.intel.com
Mon Nov 9 10:22:22 PST 2015


On Fri, Oct 30, 2015 at 11:40:46AM +0000, Tvrtko Ursulin wrote:
> 
> On 30/10/15 11:26, Mika Kuoppala wrote:
> > VMA offsets are 64 bits. Plane surface offsets are in ggtt and
> > the hardware register to set this is thus 32 bits. Be explicit
> > about these and convert carefully to from vma to final size.
> >
> > This will make sparse happy by not creating 32bit pointers out
> > of 64bit vma offsets.
> >
> > Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> > Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
> > ---
> >
<snip>
> 
> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Pushed to dinq. Thanks for the patch and review.

-- 
Ville Syrjälä
Intel OTC


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