From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Wed, 22 Jan 2014 19:32:58 +0000 (+0200)
Subject: drm/i915: Drop WaDisableTDLUnitClockGating:vlv
X-Git-Tag: next-20140306~57^2~4^2~41
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a7f593c71b3a89ba2c4f25b2f3ad8b9d1e530d45;p=karo-tx-linux.git

drm/i915: Drop WaDisableTDLUnitClockGating:vlv

WaDisableTDLUnitClockGating is only relevant for early steppings of 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 8052b864ea52..7dc69fafea39 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4933,7 +4933,6 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
 	 * This implements the WaDisableRCZUnitClockGating:vlv workaround.
 	 */
 	I915_WRITE(GEN6_UCGCTL2,
-		   GEN7_TDLUNIT_CLOCK_GATE_DISABLE |
 		   GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
 
 	/* WaDisableL3Bank2xClockGate:vlv */