[Intel-gfx] [PATCH] drm/i915: dont enable self-refresh on Ironlake

[Chris Wilson]

On Thu,  9 Sep 2010 11:58:02 -0700, Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> We don't know how to enable it safely, especially as outputs turn on and
> off.  When disabling LP1 we also need to make sure LP2 and 3 are already
> disabled.

Agreed. Even writing the same values back into the LP1 register makes the
hw go nuts currently.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre