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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 commitf64a28a7c5
. commitf64a28a7c5
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>
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1 changed files with 2 additions and 4 deletions
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@ -5064,13 +5064,11 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
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mutex_unlock(&dev_priv->rps.hw_lock);
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switch ((val >> 6) & 3) {
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case 0:
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case 1:
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dev_priv->mem_freq = 800;
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break;
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case 1:
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dev_priv->mem_freq = 1066;
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break;
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case 2:
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dev_priv->mem_freq = 1333;
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dev_priv->mem_freq = 1066;
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break;
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case 3:
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dev_priv->mem_freq = 1333;
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