On Wed, Aug 09, 2023 at 12:10:43PM +0530, Shekhar Chauhan wrote: > Workaround for disabling round to nearest even in the SF unit. I don't think we want/need this workaround in i915 (see the explanation I just gave on the Xe patch for the same workaround). However we do need to _drop_ the implementation of this workaround that we already have for DG2. Matt > > BSpec: 45818 > Signed-off-by: Shekhar Chauhan <shekhar.chauhan@xxxxxxxxx> > --- > drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c > index 01807a7dd2c1..f233a552539b 100644 > --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c > +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c > @@ -850,6 +850,9 @@ static void mtl_ctx_workarounds_init(struct intel_engine_cs *engine, > > /* Wa_18019271663 */ > wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE); > + > + /* Wa_15010599737 */ > + wa_mcr_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN); > } > > static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine, > -- > 2.34.1 > -- Matt Roper Graphics Software Engineer Linux GPU Platform Enablement Intel Corporation
