From: Arun Siluvery <arun.siluvery@linux.intel.com>
Date: Fri, 25 Sep 2015 13:33:42 +0000 (+0100)
Subject: drm/i915/skl: Remove WaDisableSDEUnitClockGating
X-Git-Tag: KARO-TX6UL-2015-11-03~85^2~7^2~96
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=68fc2b76a16c4dd6c768c838f91d956475e1b3df;p=karo-tx-linux.git

drm/i915/skl: Remove WaDisableSDEUnitClockGating

Dropping it because it is for pre-production stepping.

Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-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 c96055933064..eb5498a6a1e6 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -73,12 +73,10 @@ static void skl_init_clock_gating(struct drm_device *dev)
 
 	if (INTEL_REVID(dev) <= SKL_REVID_B0) {
 		/*
-		 * WaDisableSDEUnitClockGating:skl
 		 * WaSetGAPSunitClckGateDisable:skl
 		 */
 		I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
-			   GEN8_GAPSUNIT_CLOCK_GATE_DISABLE |
-			   GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+			   GEN8_GAPSUNIT_CLOCK_GATE_DISABLE);
 
 		/* WaDisableVFUnitClockGating:skl */
 		I915_WRITE(GEN6_UCGCTL2, I915_READ(GEN6_UCGCTL2) |