Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> writes: > WA forTDS handle reallocation getting dropped by SDE, > which may result in PS attribute corruption. > > Disable enhanced SBE vertex caching in COMMON_SLICE_CHICKEN2 offset. > > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_engine_cs.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c > index 7a3c8ab..b5599fa 100644 > --- a/drivers/gpu/drm/i915/intel_engine_cs.c > +++ b/drivers/gpu/drm/i915/intel_engine_cs.c > @@ -955,6 +955,10 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) > WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, > GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); > > + /* WaDisableEnhancedSBEVertexCaching:cnl */ > + WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, > + GEN8_CSC2_SBE_VUE_CACHE_CONSERVATIVE); > + + if (IS_CNL_REVID(dev_priv, 0, B0) Let's trust the documentation in this case and hope we don't need to regret. With that changed, Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> > /* WaInPlaceDecompressionHang:cnl */ > WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, > GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
