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drm/i915/chv: Implement WaDisableSDEUnitClockGating:chv
author
Ville Syrjälä
<ville.syrjala@linux.intel.com>
Wed, 9 Apr 2014 10:28:38 +0000
(13:28 +0300)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Tue, 20 May 2014 13:19:55 +0000
(15:19 +0200)
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c
patch
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diff --git
a/drivers/gpu/drm/i915/intel_pm.c
b/drivers/gpu/drm/i915/intel_pm.c
index
14cd13f
..
605d8e9
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_pm.c
+++ b/
drivers/gpu/drm/i915/intel_pm.c
@@
-5397,6
+5397,10
@@
static void cherryview_init_clock_gating(struct drm_device *dev)
/* WaDisableCSUnitClockGating:chv */
I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
GEN6_CSUNIT_CLOCK_GATE_DISABLE);
+
+ /* WaDisableSDEUnitClockGating:chv */
+ I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |
+ GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
}
static void g4x_init_clock_gating(struct drm_device *dev)