diff options
Diffstat (limited to 'src/gallium/drivers/radeon')
| -rw-r--r-- | src/gallium/drivers/radeon/r600_query.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c index 9878745edc8..61fd6626b97 100644 --- a/src/gallium/drivers/radeon/r600_query.c +++ b/src/gallium/drivers/radeon/r600_query.c @@ -689,8 +689,25 @@ static void r600_query_hw_do_emit_start(struct r600_common_context *ctx, radeon_emit(cs, va >> 32); break; case PIPE_QUERY_TIME_ELAPSED: - r600_gfx_write_event_eop(ctx, EVENT_TYPE_BOTTOM_OF_PIPE_TS, - 0, 3, NULL, va, 0, 0); + if (ctx->chip_class >= SI) { + /* Write the timestamp from the CP not waiting for + * outstanding draws (top-of-pipe). + */ + radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0)); + radeon_emit(cs, COPY_DATA_COUNT_SEL | + COPY_DATA_SRC_SEL(COPY_DATA_TIMESTAMP) | + COPY_DATA_DST_SEL(COPY_DATA_MEM_ASYNC)); + radeon_emit(cs, 0); + radeon_emit(cs, 0); + radeon_emit(cs, va); + radeon_emit(cs, va >> 32); + } else { + /* Write the timestamp after the last draw is done. + * (bottom-of-pipe) + */ + r600_gfx_write_event_eop(ctx, EVENT_TYPE_BOTTOM_OF_PIPE_TS, + 0, 3, NULL, va, 0, 0); + } break; case PIPE_QUERY_PIPELINE_STATISTICS: radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); |