From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed, 22 Jan 2014 19:32:40 +0000 (+0200)
Subject: drm/i915: We implement WaDisableL3CacheAging:vlv
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d50764a9511b5ac2d0f0010e32149feae1d4bbff;p=deliverable%2Flinux.git

drm/i915: We implement WaDisableL3CacheAging:vlv

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cf7f15ffd148..fa256fb83a8b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4942,8 +4942,9 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
 	I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
 		   GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
 
-	/* WaApplyL3ControlAndL3ChickenMode:vlv */
+	/* WaDisableL3CacheAging:vlv */
 	I915_WRITE(GEN7_L3CNTLREG1, I915_READ(GEN7_L3CNTLREG1) | GEN7_L3AGDIS);
+	/* WaApplyL3ControlAndL3ChickenMode:vlv */
 	I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE);
 
 	/* WaForceL3Serialization:vlv */