[Intel-gfx] [PATCH] drm/i915: Wait old forcewake ack to clear on vlv

[Chris Wilson]

On Wed, Nov 05, 2014 at 10:18:46AM +0200, Mika Kuoppala wrote:
> Don't rush into getting new fw until the clearing
> of old one has been acked.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85684
> Tested-by: lu hua <huax.lu at intel.com>
> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>

vlv is backwards wrt to our design for the other snb+ gen. No surprises
there. It currently waits-for-ack after requesting the forcewake, so you
need to explain the bug more clearly or remove the surplus wait.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre