[3/3] drm/i915: Don't program DSPCLK_GATE_D twice on IVB and VLV
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Message ID 1350665743-4255-3-git-send-email-damien.lespiau@gmail.com
State New, archived
Headers show

Commit Message

Damien Lespiau Oct. 19, 2012, 4:55 p.m. UTC
From: Damien Lespiau <damien.lespiau@intel.com>

We were programming register 0x42020 twice on those platforms. Once
should be enough.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

Patch
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diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index b4120c9..d312e55 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3494,11 +3494,8 @@  static void ivybridge_init_clock_gating(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int pipe;
-	uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
 	uint32_t snpcr;
 
-	I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
-
 	I915_WRITE(WM3_LP_ILK, 0);
 	I915_WRITE(WM2_LP_ILK, 0);
 	I915_WRITE(WM1_LP_ILK, 0);
@@ -3576,9 +3573,6 @@  static void valleyview_init_clock_gating(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int pipe;
-	uint32_t dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE;
-
-	I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate);
 
 	I915_WRITE(WM3_LP_ILK, 0);
 	I915_WRITE(WM2_LP_ILK, 0);