[Intel-gfx] [PATCH 3/3] drm/i915: Only apply the jump to the "efficient RPS" frequency on startup

[Szwichtenberg, Radoslaw]

On Fri, 2017-02-10 at 15:03 +0000, Chris Wilson wrote:
> Currently we apply the jump to rpe if we are below it and the GPU needs
> more power. For some GPUs, the rpe is 75% of the maximum range causing
> us to dramatically overshoot low power applications *and* unable to
> reach the low frequency that can most efficiently deliver their
> workload.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Radoslaw Szwichtenberg <radoslaw.szwichtenberg at intel.com>