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radv: emit PIPELINESTAT_{START,STOP} events for pipeline stats queries

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Ported from RadeonSI.
This appears to fix some random fails with:
dEQP-VK.query_pool.statistics_query.*

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-06-22 19:16:43 +02:00
parent ab2643e4b0
commit fa42fa1a60
4 changed files with 29 additions and 2 deletions
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10
src/amd/vulkan/si_cmd_buffer.c
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@@ -937,6 +937,16 @@ si_cs_emit_cache_flush(struct radeon_cmdbuf *cs,
*/
if (cp_coher_cntl)
si_emit_acquire_mem(cs, is_mec, false, chip_class >= GFX9, cp_coher_cntl);
if (flush_bits & RADV_CMD_FLAG_START_PIPELINE_STATS) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_PIPELINESTAT_START) |
EVENT_INDEX(0));
} else if (flush_bits & RADV_CMD_FLAG_STOP_PIPELINE_STATS) {
radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
radeon_emit(cs, EVENT_TYPE(V_028A90_PIPELINESTAT_STOP) |
EVENT_INDEX(0));
}
}
void