Reviewed-by: Marek Olšák <marek.ol...@amd.com> Marek
On Sun, May 29, 2016 at 9:40 PM, Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl> wrote: > Signed-off-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96239 > --- > src/gallium/drivers/radeonsi/si_state_shaders.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c > b/src/gallium/drivers/radeonsi/si_state_shaders.c > index 8ec0470..a7af76d 100644 > --- a/src/gallium/drivers/radeonsi/si_state_shaders.c > +++ b/src/gallium/drivers/radeonsi/si_state_shaders.c > @@ -1819,12 +1819,16 @@ static void si_init_tess_factor_ring(struct > si_context *sctx) > > /* Append these registers to the init config state. */ > if (sctx->b.chip_class >= CIK) { > + unsigned offchip_buffering = offchip_blocks; > + if(sctx->b.chip_class >= VI) > + --offchip_buffering; > + > si_pm4_set_reg(sctx->init_config, R_030938_VGT_TF_RING_SIZE, > S_030938_SIZE(sctx->tf_ring->width0 / 4)); > si_pm4_set_reg(sctx->init_config, R_030940_VGT_TF_MEMORY_BASE, > r600_resource(sctx->tf_ring)->gpu_address >> > 8); > si_pm4_set_reg(sctx->init_config, > R_03093C_VGT_HS_OFFCHIP_PARAM, > - S_03093C_OFFCHIP_BUFFERING(offchip_blocks - 1) | > + S_03093C_OFFCHIP_BUFFERING(offchip_buffering) | > > S_03093C_OFFCHIP_GRANULARITY(V_03093C_X_8K_DWORDS)); > } else { > si_pm4_set_reg(sctx->init_config, R_008988_VGT_TF_RING_SIZE, > @@ -1832,7 +1836,7 @@ static void si_init_tess_factor_ring(struct si_context > *sctx) > si_pm4_set_reg(sctx->init_config, R_0089B8_VGT_TF_MEMORY_BASE, > r600_resource(sctx->tf_ring)->gpu_address >> > 8); > si_pm4_set_reg(sctx->init_config, > R_0089B0_VGT_HS_OFFCHIP_PARAM, > - S_0089B0_OFFCHIP_BUFFERING(offchip_blocks - > 1)); > + S_0089B0_OFFCHIP_BUFFERING(offchip_blocks)); > } > > /* Flush the context to re-emit the init_config state. > -- > 2.8.3 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
