Commit f6d51948 authored Apr 03, 2014 by Deepak S Committed by Daniel Vetter Apr 04, 2014

Revert "drm/i915/vlv: fixup DDR freq detection per Punit spec"



As per the inputs provided by hardware team  we still use DDR
Rates as 0,1=800, 2=1066, 3=1333.
With this change, Turbo freqs used on current machines matches.

This reverts commit f64a28a7.

commit f64a28a7
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Mon Nov 4 16:07:00 2013 -0800

     drm/i915/vlv: fixup DDR freq detection per Punit spec

v2: Add reference to previous commit which changed this. (Daniel)

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 76c4b250

drivers/gpu/drm/i915/intel_pm.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -5064,13 +5064,11 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
		mutex_unlock(&dev_priv->rps.hw_lock);
		switch ((val >> 6) & 3) {
		case 0:
		dev_priv->mem_freq = 800;
		break;
		case 1:
		dev_priv->mem_freq = 1066;
		dev_priv->mem_freq = 800;
		break;
		case 2:
		dev_priv->mem_freq = 1333;
		dev_priv->mem_freq = 1066;
		break;
		case 3:
		dev_priv->mem_freq = 1333;