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drm/i915/chv: Implement WaDisablePartialInstShootdown:chv
author
Ville Syrjälä
<ville.syrjala@linux.intel.com>
Wed, 9 Apr 2014 10:28:33 +0000
(13:28 +0300)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Tue, 20 May 2014 13:19:36 +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
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diff --git
a/drivers/gpu/drm/i915/intel_pm.c
b/drivers/gpu/drm/i915/intel_pm.c
index
15eb29c
..
cb6deaf
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_pm.c
+++ b/
drivers/gpu/drm/i915/intel_pm.c
@@
-5375,6
+5375,10
@@
static void cherryview_init_clock_gating(struct drm_device *dev)
I915_WRITE(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE);
I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE);
+
+ /* WaDisablePartialInstShootdown:chv */
+ I915_WRITE(GEN8_ROW_CHICKEN,
+ _MASKED_BIT_ENABLE(PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE));
}
static void g4x_init_clock_gating(struct drm_device *dev)