[Intel-gfx] [PATCH] drm/i915: Set the required VFMUNIT clock gating disable on Ironlake.

[Eric Anholt]

On Tue, 14 Dec 2010 18:19:30 +0000, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Tue, 14 Dec 2010 10:06:46 -0800, Eric Anholt <eric at anholt.net> wrote:
> > It's required by the specs, but we don't know why.  Let's not find out
> > why.
> 
> Any feel at all for the level of impact of not disabling power gating of
> the VFM unit? Random hang? Incorrect output? I'm not even sure what the
> VFM unit is.
> -Chris

No clue.
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