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From: deepak.s@linux.intel.com
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH] Revert "drm/i915/vlv: fixup DDR freq detection per Punit spec"
Date: Sun, 30 Mar 2014 12:30:56 +0530	[thread overview]
Message-ID: <1396162856-3019-1-git-send-email-deepak.s@linux.intel.com> (raw)

From: Deepak S <deepak.s@linux.intel.com>

This reverts commit f64a28a7c5ab2fc342326de9e126acf3cc0f91d6.

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.
---
 drivers/gpu/drm/i915/intel_pm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 30730be..2c8c7da 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5049,13 +5049,11 @@ 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;
-- 
1.9.1

             reply	other threads:[~2014-03-30  7:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-30  7:00 deepak.s [this message]
2014-03-31  8:32 ` [PATCH] Revert "drm/i915/vlv: fixup DDR freq detection per Punit spec" Daniel Vetter
2014-04-02 15:30 ` Jesse Barnes
2014-04-03 15:31 ` [PATCH v2] " deepak.s
2014-04-03 21:05   ` Daniel Vetter
  -- strict thread matches above, loose matches on Subject: below --
2014-01-07 16:08 [PATCH] " deepak.s

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