From: Deepak S Date: Thu, 3 Apr 2014 15:31:28 +0000 (+0530) Subject: Revert "drm/i915/vlv: fixup DDR freq detection per Punit spec" X-Git-Tag: v3.15-rc1~51^2~1^2~2 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=f6d519481b662d9fc52836e6e6107520f03e0122;p=karo-tx-linux.git 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 f64a28a7c5ab2fc342326de9e126acf3cc0f91d6. commit f64a28a7c5ab2fc342326de9e126acf3cc0f91d6 Author: Jesse Barnes 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 Signed-off-by: Deepak S Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 9277265dc9a6..b20a26584e06 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -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;