[Intel-gfx] [PATCH] drm/i915: WARN if interrupts aren't on in en/disable_pipestat

[Chris Wilson]

On Wed, Aug 27, 2014 at 10:43:37AM +0200, Daniel Vetter wrote:
> Now that vlv has runtime pm we kinda should check for that like on the
> pch split platforms. Looks like this was simply lost in the vlv rpm
> enabling.

Is there a reason why setting up the pipestat prior to enabling
interrupts is verboten, or is it just not done today?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre