[Intel-gfx] [PATCH v2 4/7] drm/i915: Agressive downclocking on Baytrail

[Chris Wilson]

On Wed, Mar 18, 2015 at 04:45:08PM +0530, Deepak S wrote:
> >+	if (val != dev_priv->rps.cur_freq) {
> >  		vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
> >+		gen6_set_rps_thresholds(dev_priv, val);
> 
> I think gen6_set_rps_thresholds should be under baytrail specific with platform check?

The only difference for cherryview is that it doesn't use
GEN6_RP_MEDIA_TURBO. Was that intentional?

The whole idea is that RPS should be autotuning for different workloads,
but those metrics are equivalent across GPU.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre