Re: [PATCH 3/3] drm/i915: Make num_sprites a per-pipe value

["Ville Syrjälä" <ville.syrjala@linux.intel.com>]

On Fri, Feb 28, 2014 at 05:49:20PM +0000, Chris Wilson wrote:
> On Fri, Feb 28, 2014 at 05:37:39PM +0000, Damien Lespiau wrote:
> > On Fri, Feb 28, 2014 at 05:30:02PM +0000, Chris Wilson wrote:
> > > On Fri, Feb 28, 2014 at 04:42:15PM +0000, Damien Lespiau wrote:
> > > > In the future, we need to be able to specify per-pipe number of
> > > > planes/sprites. Let's start today!
> > > 
> > > But today, what's wrong with:
> > > for_each_pipe(pipe) info->num_sprites[pipe] = IS_VLV(dev) ? 2 : 1;
> > 
> > I'd rather have info->num_sprites[pipe] == 0 when the device doesn't
> > support that pipe, even if that value shouldn't be used anywhere.
> 
> for (; pipe < I915_NUM_PIPES; pipe++) info->num_sprites[pipe] = 0;

It should be zero initialized anyway, so we shouldn't need to do that.

-- 
Ville Syrjälä
Intel OTC