[Intel-gfx] [PATCH 7/7] drm/i915: Stop RPS as we adjust thresholds

[Szwichtenberg, Radoslaw]

On Mon, 2017-02-20 at 09:47 +0000, Chris Wilson wrote:
> Disable RPS by setting RP_CONTROL to 0, remembering its earlier value.
> Then adjust the thresholds before re-enabling RP_CONTROL.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Cc: stable at vger.kernel.org
Reviewed-by: Radoslaw Szwichtenberg <radoslaw.szwichtenberg at intel.com>