diff options
| author | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2016-05-29 18:35:22 +0200 |
|---|---|---|
| committer | Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> | 2016-05-30 09:59:50 +0200 |
| commit | e9d3246a7a74282fbbf95ed077e3c3b7750c8ddd (patch) | |
| tree | 7224c4178e6df642bff1f17a839488d129e4cf99 | |
| parent | d8cf982f7d12190012b8917a4f4ad3a01a7f0102 (diff) | |
radeonsi: Don't offset OFFCHIP_BUFFERING on pre-VI cards.
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96239
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_shaders.c | 8 |
1 files 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 8ec0470889..a7af76d81d 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. |