[Intel-gfx] [PATCH 3/3] drm/i915: Don't program DSPCLK_GATE_D twice on IVB and VLV
Damien Lespiau
damien.lespiau at gmail.com
Wed Oct 17 15:06:30 CEST 2012
From: Damien Lespiau <damien.lespiau at intel.com>
We were programming register 0x42020 twice on those platforms. Once
should be enough.
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index be42b2c..724ca4b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3506,11 +3506,8 @@ 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);
@@ -3588,9 +3585,6 @@ 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);
--
1.7.7.5
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