[PATCH] drm: add "auto" dithering method

[Dave Airlie]

On Fri, 2010-07-16 at 15:09 +1000, Ben Skeggs wrote:
> From: Ben Skeggs <bskeggs at redhat.com>
> 
> There's no convenient/reliable way for drivers to both obey the dithering
> mode property, and to be able to attempt to provide a good default in all
> cases.
> 
> This commit adds an "auto" method to the property which drivers can default
> to if they wish, whilst still allowing the user to override the choice as
> they do now.

Pushed to drm-core-next.

Thanks,
Dave.