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authorVille Syrjälä <ville.syrjala@linux.intel.com>2014-01-22 21:32:57 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-01-29 20:15:07 +0100
commite95564051c1e11a3ac4b72c8846ffc3d0b95faf7 (patch)
treef17218c9720a45a3c6942872d66a7c9228f4b62b
parent369a13425dded48dc5e2b2028df0516bf42b0793 (diff)
drm/i915: Drop WaDisableVDSUtnitClockGating:vlv
WaDisableVDSUtnitClockGating was only relevant for early steepings 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>
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index dd287910b2f..8052b864ea5 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4931,11 +4931,8 @@ 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);