From: Rafael Barbalho <rafael.barbalho@xxxxxxxxx> Signed-off-by: Rafael Barbalho <rafael.barbalho@xxxxxxxxx> Signed-off-by: Nick Hoath <nicholas.hoath@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_pm.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 32ff034..d635d0a 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -59,6 +59,11 @@ static void gen9_init_clock_gating(struct drm_device *dev) /* WaEnableLbsSlaRetryTimerDecrement:skl */ I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) | GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); + + /* WaVSRefCountFullforceMissDisable:skl,bxt */ + I915_WRITE(GEN7_FF_THREAD_MODE, + I915_READ(GEN7_FF_THREAD_MODE) & + ~(GEN7_FF_VS_REF_CNT_FFME)); } static void skl_init_clock_gating(struct drm_device *dev) -- 2.1.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
