From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed, 22 Jan 2014 19:32:37 +0000 (+0200)
Subject: drm/i915: We implement WaDisableL3Bank2xClockGate:vlv
X-Git-Tag: firefly_0821_release~176^2~4105^2~62^2~65
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c5c32cda59714f88b6f42de5beebd2bf4b98b2c3;p=firefly-linux-kernel-4.4.55.git

drm/i915: We implement WaDisableL3Bank2xClockGate: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 e6693f499d4f..213862c8d673 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4981,6 +4981,7 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
 		   GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
 		   GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
 
+	/* WaDisableL3Bank2xClockGate:vlv */
 	I915_WRITE(GEN7_UCGCTL4, GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
 
 	I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE);