[PATCH 06/30] drm/i915: We implement WaDisableDopClockGating:ivb

ville.syrjala
2013-07-05T13:49:18Z

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 2884a32..69d4693 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4762,6 +4762,8 @@ 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));