From: Arun Siluvery <arun.siluvery@linux.intel.com>
Date: Fri, 25 Sep 2015 13:33:44 +0000 (+0100)
Subject: drm/i915/skl: Remove WaDisableVFUnitClockGating
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=010e9f5fad88bce83dc21a864540fcbf6d17e9b3;p=openwrt%2Fstaging%2Fblogic.git

drm/i915/skl: Remove WaDisableVFUnitClockGating

Dropping it because it is for pre-production stepping, also removed
bit definition in i915_reg.h as it is not used anywhere else.

Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[danvet: Keep #define as Ville suggested.]
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 ebb83564f60f..780b1e01d333 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -71,12 +71,6 @@ static void skl_init_clock_gating(struct drm_device *dev)
 
 	gen9_init_clock_gating(dev);
 
-	if (INTEL_REVID(dev) <= SKL_REVID_B0) {
-		/* WaDisableVFUnitClockGating:skl */
-		I915_WRITE(GEN6_UCGCTL2, I915_READ(GEN6_UCGCTL2) |
-			   GEN6_VFUNIT_CLOCK_GATE_DISABLE);
-	}
-
 	if (INTEL_REVID(dev) <= SKL_REVID_D0) {
 		/* WaDisableHDCInvalidation:skl */
 		I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |