[Intel-gfx] [PATCH] drm/i915: Adding dbuf support for skl nv12 format.

[Daniel Vetter]

On Fri, May 08, 2015 at 06:23:45PM +0100, Damien Lespiau wrote:
> On Mon, Apr 27, 2015 at 03:47:37PM -0700, Chandra Konduru wrote:
> > Skylake nv12 format requires dbuf (aka. ddb) calculations
> > and programming for each of y and uv sub-planes. Made minor
> > changes to reuse current dbuf calculations and programming
> > for uv plane. i.e., with this change, existing computation
> > is used for either packed format or uv portion of nv12
> > depending on incoming format. Added new code for dbuf
> > computation and programming for y plane.
> > 
> > This patch is a pre-requisite for adding NV12 format support.
> > Actual nv12 support is coming in later patches.
> > 
> > Signed-off-by: Chandra Konduru <chandra.konduru at intel.com>
> 
> Talked with Chandra about the previous comments. The Y tiling problem I
> was mentioning isn't quite part of NV12 and can be fixed on top of this.
> I'll probaby try my suggestions and create a series on top of this
> patch.
> 
> Reviewed-by: Damien Lespiau <damien.lespiau at intel.com>

Oh and ofc: Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch