[Intel-gfx] [PATCH 05/28] drm/i915: We implement WaDisableDopClockGating:ivb

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Wed Jan 22 20:32:41 CET 2014


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 0e724c9..bbaf8c7 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4840,6 +4840,8 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
 			GEN7_WA_FOR_GEN7_L3_CONTROL);
 	I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
 		   GEN7_WA_L3_CHICKEN_MODE);
+
+	/* WaDisableDopClockGating:ivb */
 	if (IS_IVB_GT1(dev))
 		I915_WRITE(GEN7_ROW_CHICKEN2,
 			   _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
-- 
1.8.3.2




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