diff options
| author | Dave Airlie <airlied@redhat.com> | 2015-07-09 16:33:59 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-07-29 00:00:37 +0100 |
| commit | bf4019a1c89755af94218055e86544f7823dc4ac (patch) | |
| tree | 355954170b775e4cc5ae6eaa62b2b9465095b3e5 | |
| parent | 5142564734bd68f165b02e29e384ebbcf91cce38 (diff) | |
radeon: add streamout status 1-3 queries.
This adds support for queries against the non-0 vertex streams.
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | src/gallium/drivers/radeon/r600_query.c | 18 | ||||
| -rw-r--r-- | src/gallium/drivers/radeon/r600d_common.h | 3 |
2 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 6bf0271e14f..909d5029bfa 100644 --- a/src/gallium/drivers/radeon/r600_query.c +++ b/src/gallium/drivers/radeon/r600_query.c @@ -54,6 +54,8 @@ struct r600_query { uint64_t end_result; /* Fence for GPU_FINISHED. */ struct pipe_fence_handle *fence; + /* For transform feedback: which stream the query is for */ + unsigned stream; }; @@ -155,6 +157,17 @@ static void r600_update_occlusion_query_state(struct r600_common_context *rctx, } } +static unsigned event_type_for_stream(struct r600_query *query) +{ + switch (query->stream) { + default: + case 0: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS; + case 1: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS1; + case 2: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS2; + case 3: return EVENT_TYPE_SAMPLE_STREAMOUTSTATS3; + } +} + static void r600_emit_query_begin(struct r600_common_context *ctx, struct r600_query *query) { struct radeon_winsys_cs *cs = ctx->rings.gfx.cs; @@ -189,7 +202,7 @@ static void r600_emit_query_begin(struct r600_common_context *ctx, struct r600_q case PIPE_QUERY_SO_STATISTICS: case PIPE_QUERY_SO_OVERFLOW_PREDICATE: radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); - radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3)); + radeon_emit(cs, EVENT_TYPE(event_type_for_stream(query)) | EVENT_INDEX(3)); radeon_emit(cs, va); radeon_emit(cs, (va >> 32UL) & 0xFF); break; @@ -246,7 +259,7 @@ static void r600_emit_query_end(struct r600_common_context *ctx, struct r600_que case PIPE_QUERY_SO_OVERFLOW_PREDICATE: va += query->buffer.results_end + query->result_size/2; radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0)); - radeon_emit(cs, EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3)); + radeon_emit(cs, EVENT_TYPE(event_type_for_stream(query)) | EVENT_INDEX(3)); radeon_emit(cs, va); radeon_emit(cs, (va >> 32UL) & 0xFF); break; @@ -371,6 +384,7 @@ static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned q /* NumPrimitivesWritten, PrimitiveStorageNeeded. */ query->result_size = 32; query->num_cs_dw = 6; + query->stream = index; break; case PIPE_QUERY_PIPELINE_STATISTICS: /* 11 values on EG, 8 on R600. */ diff --git a/src/gallium/drivers/radeon/r600d_common.h b/src/gallium/drivers/radeon/r600d_common.h index 74c8d8782a6..5a56a5454be 100644 --- a/src/gallium/drivers/radeon/r600d_common.h +++ b/src/gallium/drivers/radeon/r600d_common.h @@ -66,6 +66,9 @@ #define PKT3_SET_SH_REG 0x76 /* SI and later */ #define PKT3_SET_UCONFIG_REG 0x79 /* CIK and later */ +#define EVENT_TYPE_SAMPLE_STREAMOUTSTATS1 0x1 /* EG and later */ +#define EVENT_TYPE_SAMPLE_STREAMOUTSTATS2 0x2 /* EG and later */ +#define EVENT_TYPE_SAMPLE_STREAMOUTSTATS3 0x3 /* EG and later */ #define EVENT_TYPE_PS_PARTIAL_FLUSH 0x10 #define EVENT_TYPE_CACHE_FLUSH_AND_INV_TS_EVENT 0x14 #define EVENT_TYPE_ZPASS_DONE 0x15 |