[Intel-gfx] [PATCH 03/14] drm/i915: Extract i9xx_plane_ctl()

[Chris Wilson]

On Fri, Mar 17, 2017 at 11:17:57PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Pull the code to calculate the pre-SKL primary plane control register
> value into a separate function. Allows us to pre-compute it in the
> future.
> 
> We can also share the code between the i9xx and ilk codepaths as the
> differences are minimal. Actually there are no differences between
> g4x and ilk, so the current split doesn't really make any sense.

Could you do this as 2 passes? I started to freak out seeing hsw/bdw
when checking for no changes from the i9xx_update_primary_plane.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre