diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_perfcounter.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_perfcounter.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_perfcounter.c b/src/gallium/drivers/radeonsi/si_perfcounter.c index 24855e4e6f2..04da197e70a 100644 --- a/src/gallium/drivers/radeonsi/si_perfcounter.c +++ b/src/gallium/drivers/radeonsi/si_perfcounter.c @@ -591,9 +591,12 @@ static void si_pc_emit_stop(struct r600_common_context *ctx, struct radeon_winsys_cs *cs = ctx->gfx.cs; if (ctx->screen->chip_class == CIK) { - /* Workaround for cache flush problems: send two EOP events. */ + /* Two EOP events are required to make all engines go idle + * (and optional cache flushes executed) before the timestamp + * is written. + */ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0)); - radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | + radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5)); radeon_emit(cs, va); radeon_emit(cs, (va >> 32) | EOP_DATA_SEL(1)); @@ -602,7 +605,7 @@ static void si_pc_emit_stop(struct r600_common_context *ctx, } radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0)); - radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT) | + radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_BOTTOM_OF_PIPE_TS) | EVENT_INDEX(5)); radeon_emit(cs, va); radeon_emit(cs, (va >> 32) | EOP_DATA_SEL(1)); |