radeonsi: fix streamout queries

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>

src/gallium/drivers/radeonsi/r600_hw_context.c

@@ -474,8 +474,8 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
 	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
 		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
 		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
-		cs->buf[cs->cdw++] = query->results_end;
-		cs->buf[cs->cdw++] = 0;
+		cs->buf[cs->cdw++] = va;
+		cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
 		break;
 	case PIPE_QUERY_TIME_ELAPSED:
 		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE_EOP, 4, 0);
@@ -529,10 +529,11 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
 	case PIPE_QUERY_PRIMITIVES_GENERATED:
 	case PIPE_QUERY_SO_STATISTICS:
 	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
+		va += query->results_end + query->result_size/2;
 		cs->buf[cs->cdw++] = PKT3(PKT3_EVENT_WRITE, 2, 0);
 		cs->buf[cs->cdw++] = EVENT_TYPE(EVENT_TYPE_SAMPLE_STREAMOUTSTATS) | EVENT_INDEX(3);
-		cs->buf[cs->cdw++] = query->results_end + query->result_size/2;
-		cs->buf[cs->cdw++] = 0;
+		cs->buf[cs->cdw++] = va;
+		cs->buf[cs->cdw++] = (va >> 32UL) & 0xFF;
 		break;
 	case PIPE_QUERY_TIME_ELAPSED:
 		va += query->results_end + query->result_size/2;