On Mon, Aug 04, 2014 at 11:15:14AM -0700, Rodrigo Vivi wrote:
From: Kenneth Graunke kenn...@whitecape.org
Ben and I believe this will be necessary on production hardware.
Signed-off-by: Kenneth Graunke kenn...@whitecape.org
Signed-off-by: Ben Widawsky b...@bwidawsk.net
Signed-off-by: Rodrigo Vivi rodrigo.v...@intel.com
---
drivers/gpu/drm/i915/intel_pm.c | 4
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 684dc5f..f919596 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5412,6 +5412,10 @@ static void gen8_init_clock_gating(struct drm_device
*dev)
I915_WRITE(GEN8_ROW_CHICKEN,
_MASKED_BIT_ENABLE(STALL_DOP_GATING_DISABLE));
+ /* WaDisableThreadStallDopClockGating:bdw */
+ I915_WRITE(GEN8_ROW_CHICKEN,
+_MASKED_BIT_ENABLE(STALL_DOP_GATING_DISABLE));
It's already there just above.
+
/*
* This GEN8_CENTROID_PIXEL_OPT_DIS W/A is only needed for
* pre-production hardware
--
1.9.3
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--
Ville Syrjälä
Intel OTC
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