diff options
| author | Andres Rodriguez <[email protected]> | 2017-10-20 18:02:15 -0400 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2017-10-21 01:01:44 +0200 |
| commit | 9f7edf4d1f4e2d6acf5ed520ce85815fb1c5d884 (patch) | |
| tree | 5123cf750c1157a332315e08325dc8f846c30258 /src/amd/vulkan | |
| parent | fd04f3eb862984b862c35feca78418798512af99 (diff) | |
radv: don't skip PS/VS partial flush
This patch helps lower high priority compute latency. Found by
bisecting a perf regression on computeparticles with high priority
compute queues enabled.
Reverting this micro-optimization doesn't seem to have any negative
effect on performance on Dota2 or ssao.
Signed-off-by: Andres Rodriguez <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd/vulkan')
| -rw-r--r-- | src/amd/vulkan/si_cmd_buffer.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c index ac3dff8e9eb..20144d39ea3 100644 --- a/src/amd/vulkan/si_cmd_buffer.c +++ b/src/amd/vulkan/si_cmd_buffer.c @@ -972,14 +972,12 @@ si_cs_emit_cache_flush(struct radeon_winsys_cs *cs, radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_DB_META) | EVENT_INDEX(0)); } - if (!flush_cb_db) { - if (flush_bits & RADV_CMD_FLAG_PS_PARTIAL_FLUSH) { - radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated)); - radeon_emit(cs, EVENT_TYPE(V_028A90_PS_PARTIAL_FLUSH) | EVENT_INDEX(4)); - } else if (flush_bits & RADV_CMD_FLAG_VS_PARTIAL_FLUSH) { - radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, predicated)); - radeon_emit(cs, EVENT_TYPE(V_028A90_VS_PARTIAL_FLUSH) | EVENT_INDEX(4)); - } + if (flush_bits & RADV_CMD_FLAG_PS_PARTIAL_FLUSH) { + radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0)); + radeon_emit(cs, EVENT_TYPE(V_028A90_PS_PARTIAL_FLUSH) | EVENT_INDEX(4)); + } else if (flush_bits & RADV_CMD_FLAG_VS_PARTIAL_FLUSH) { + radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0)); + radeon_emit(cs, EVENT_TYPE(V_028A90_VS_PARTIAL_FLUSH) | EVENT_INDEX(4)); } if (flush_bits & RADV_CMD_FLAG_CS_PARTIAL_FLUSH) { |