diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2016-04-12 20:28:46 +0200 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2016-05-26 22:07:04 +0200 |
| commit | 43d7305a405c82e81c9b7b3cc4958169b13777bb (patch) | |
| tree | 00f3205393b0ba9b9897b0e19c0a69869068f7e0 /src/gallium/drivers/radeonsi/si_state.c | |
| parent | f91c85b29b8261ab3f44d292ed2130d4f577d976 (diff) | |
radeonsi: Allow TES distribution between shader engines.
The R_028B50_VGT_TESS_DISTRIBUTION value is copied from
amdgpu-pro. Smaller values in the ACCUM fields seem to
decrease the performance advantage from this patch, higher
values don't seem to matter.
v2: Add distribution mode field enums.
Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index aefa336c50f..ab321ef0b8f 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3791,6 +3791,11 @@ static void si_init_config(struct si_context *sctx) S_028424_OVERWRITE_COMBINER_WATERMARK(4)); si_pm4_set_reg(pm4, R_028C58_VGT_VERTEX_REUSE_BLOCK_CNTL, 30); si_pm4_set_reg(pm4, R_028C5C_VGT_OUT_DEALLOC_CNTL, 32); + si_pm4_set_reg(pm4, R_028B50_VGT_TESS_DISTRIBUTION, + S_028B50_ACCUM_ISOLINE(32) | + S_028B50_ACCUM_TRI(11) | + S_028B50_ACCUM_QUAD(11) | + S_028B50_DONUT_SPLIT(16)); } if (sctx->b.family == CHIP_STONEY) |