On Sat, Jan 26, 2013 at 11:52:00AM -0800, Ben Widawsky wrote: > Implements WaVSRefCountFullforceMissDisable as documented in the BSpec > 3D workarounds chapter. > > Cc: Paulo Zanoni <przanoni at gmail.com> > Signed-off-by: Ben Widawsky <ben at bwidawsk.net> Reviewed-by: Ville Syrj?l? <ville.syrjala at linux.intel.com> > --- > drivers/gpu/drm/i915/i915_reg.h | 1 + > drivers/gpu/drm/i915/intel_pm.c | 4 ++++ > 2 files changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > index a18218c..0c89cf5 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -741,6 +741,7 @@ > #define GEN7_FF_TS_SCHED_HS0 (0x3<<16) > #define GEN7_FF_TS_SCHED_LOAD_BALANCE (0x1<<16) > #define GEN7_FF_TS_SCHED_HW (0x0<<16) /* Default */ > +#define GEN7_FF_VS_REF_CNT_FFME (1 << 15) > #define GEN7_FF_VS_SCHED_HS1 (0x5<<12) > #define GEN7_FF_VS_SCHED_HS0 (0x3<<12) > #define GEN7_FF_VS_SCHED_LOAD_BALANCE (0x1<<12) /* Default */ > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index c97714e..64d65f5 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -3680,6 +3680,10 @@ static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv) > reg |= GEN7_FF_VS_SCHED_HW; > reg |= GEN7_FF_DS_SCHED_HW; > > + /* WaVSRefCountFullforceMissDisable */ > + if (IS_HASWELL(dev_priv->dev)) > + reg &= ~GEN7_FF_VS_REF_CNT_FFME; > + > I915_WRITE(GEN7_FF_THREAD_MODE, reg); > } > > -- > 1.8.1.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrj?l? Intel OTC
