Hi, Nick Hoath <nicholas.hoath@xxxxxxxxx> writes: > 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)); > } > This bit 19 seems to be about Tesselation DOP gating disable with gen9+ onwards. And with that workaroundname, the applicability should be hsw,bdw. I am confused. -Mika > 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 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
