diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2014-08-15 22:45:10 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2014-08-19 12:20:18 +0200 |
| commit | 4be7ff5567fd200ab1a57c66f6003e99e2c5d7a7 (patch) | |
| tree | 7b02c768d031a49f1dd9f66697e2f26fd386ea0a /src | |
| parent | 94e474f3c3cb9f846c0fd6443d154baa1baeaecb (diff) | |
radeonsi: set PARTIAL_VS_WAVE(0) when appropriate
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 2e999f6d186..f5d65508340 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -389,6 +389,7 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx, /* SWITCH_ON_EOP(0) is always preferable. */ bool wd_switch_on_eop = false; bool ia_switch_on_eop = false; + bool partial_vs_wave = false; /* This is a hardware requirement. */ if ((rs && rs->line_stipple_enable) || @@ -397,6 +398,10 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx, wd_switch_on_eop = true; } + if (sctx->b.streamout.streamout_enabled || + sctx->b.streamout.prims_gen_query_enabled) + partial_vs_wave = true; + if (sctx->b.chip_class >= CIK) { /* WD_SWITCH_ON_EOP has no effect on GPUs with less than * 4 shader engines. Set 1 to pass the assertion below. @@ -421,7 +426,7 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx, } return S_028AA8_SWITCH_ON_EOP(ia_switch_on_eop) | - S_028AA8_PARTIAL_VS_WAVE_ON(1) | + S_028AA8_PARTIAL_VS_WAVE_ON(partial_vs_wave) | S_028AA8_PRIMGROUP_SIZE(primgroup_size - 1) | S_028AA8_WD_SWITCH_ON_EOP(sctx->b.chip_class >= CIK ? wd_switch_on_eop : 0); } |