From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed, 9 Apr 2014 10:28:38 +0000 (+0300)
Subject: drm/i915/chv: Implement WaDisableSDEUnitClockGating:chv
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c631780fcc5a0036504ab412fab5993b139f614d;p=linux-beck.git

drm/i915/chv: Implement WaDisableSDEUnitClockGating:chv

Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.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 14cd13f7267f..605d8e91e67e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5397,6 +5397,10 @@ static void cherryview_init_clock_gating(struct drm_device *dev)
 	/* WaDisableCSUnitClockGating:chv */
 	I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
 		   GEN6_CSUNIT_CLOCK_GATE_DISABLE);
+
+	/* WaDisableSDEUnitClockGating:chv */
+	I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
+		   GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
 }
 
 static void g4x_init_clock_gating(struct drm_device *dev)