[Intel-gfx] [PATCH 7/8] drm/i915: move sandybridge RC6 enable in resume after ring initialization

[Jesse Barnes]

On Mon, 21 Mar 2011 17:27:18 +0800
Zhenyu Wang <zhenyuw at linux.intel.com> wrote:

> Move RC6 enable after we reset rings for all regines, as RC6 on
> Sandybridge would setup ring idle state, so I assume we should have
> setup rings already.

So you're seeing the idle value get clobbered?  Otherwise it's it
better to set the ring idle value before actually starting the ring?

-- 
Jesse Barnes, Intel Open Source Technology Center