[PATCH 24/30] drm/i915: Drop WaDisableVDSUtnitClockGating:vlv

ville.syrjala
2013-07-05T13:50:12Z

WaDisableVDSUtnitClockGating was only relevant for early steepings of
VLV.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index b11bb70..9153e6d 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4845,11 +4845,8 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
/*
* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
* This implements the WaDisableRCZUnitClockGating:vlv workaround.
- *
- * Also apply WaDisableVDSUnitClockGating:vlv.
*/
I915_WRITE(GEN6_UCGCTL2,
- GEN7_VDSUNIT_CLOCK_GATE_DISABLE |
GEN7_TDLUNIT_CLOCK_GATE_DISABLE |
GEN6_RCZUNIT_CLOCK_GATE_DISABLE);