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| author | Deepak S <deepak.s@linux.intel.com> | 2014-04-03 19:31:28 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-04 11:30:51 +0400 |
| commit | f6d519481b662d9fc52836e6e6107520f03e0122 (patch) | |
| tree | b5d2b51cf13cc8ec2a962d28fff4ceb16e8357ca /drivers/gpu | |
| parent | 76c4b250080fff6e4befaa3619942422fd0ea380 (diff) | |
| download | linux-f6d519481b662d9fc52836e6e6107520f03e0122.tar.xz | |
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 <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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 6 |
1 files changed, 2 insertions, 4 deletions
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; |