[Intel-gfx] [PATCH 19/28] drm/i915: Drop WaApplyL3ControlAndL3ChickenMode:hsw

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Wed Jan 22 20:32:55 CET 2014


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

WaApplyL3ControlAndL3ChickenMode is only relevant to early HSW
steppings..

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 70f3b2b..0d9ded4 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4762,12 +4762,6 @@ static void haswell_init_clock_gating(struct drm_device *dev)
 
 	ilk_init_lp_watermarks(dev);
 
-	/* WaApplyL3ControlAndL3ChickenMode:hsw */
-	I915_WRITE(GEN7_L3CNTLREG1,
-			GEN7_WA_FOR_GEN7_L3_CONTROL);
-	I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
-			GEN7_WA_L3_CHICKEN_MODE);
-
 	/* L3 caching of data atomics doesn't work -- disable it. */
 	I915_WRITE(HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
 	I915_WRITE(HSW_ROW_CHICKEN3,
-- 
1.8.3.2




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