[Intel-gfx] [PATCH 1/4] drm/i915: Disable primary plane trickle feed for g4x

Chris Wilson chris at chris-wilson.co.uk
Wed Apr 17 19:25:29 CEST 2013


On Wed, Apr 17, 2013 at 08:11:58PM +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 BLC and CTG, and that it must be set
> for ELK. Just set it for all g4x chipset.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

I'm stunned that we did all the post-pch chipsets but missed g4x.
Perhaps we should also do it during init_clock_gating() as we do for
other generations?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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