On Thu, Dec 04, 2014 at 03:07:52PM +0000, Michel Thierry wrote: > We already have it for chv, but was missing for bdw. > > Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_ringbuffer.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c > index 788e1b6..91ddcd1 100644 > --- a/drivers/gpu/drm/i915/intel_ringbuffer.c > +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c > @@ -756,9 +756,11 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) > * workaround for for a possible hang in the unlikely event a TLB > * invalidation occurs during a PSD flush. > */ > + /* WaHdcDisableFetchWhenMasked:bdw */ > /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */ > WA_SET_BIT_MASKED(HDC_CHICKEN0, > HDC_FORCE_NON_COHERENT | > + HDC_DONOT_FETCH_MEM_WHEN_MASKED | > (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0)); Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> We also seem to miss the w/a name for the "force non-coherent" thing. Can you add that as well? > > /* Wa4x4STCOptimizationDisable:bdw */ > -- > 2.1.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
