[Intel-gfx] [PATCH v2 1/3] drm/i915: Disable primary plane trickle feed for g4x

[Chris Wilson]

On Tue, May 21, 2013 at 03:28:32PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The docs say that the trickle feed disable bit is present (for primary
> planes only, not video sprites) on CTG, and that it must be set
> for ELK. Just set it for all g4x chipsets.
> 
> v2: Do it in init_clock_gating too
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

The bspec says this bit is ignored on Cantiga, so this should be
harmless there.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre