[Mesa-dev] [PATCH] radeonsi: Do not suspend timer queries

Niels Ole Salscheider niels_ole at salscheider-online.de
Wed Aug 28 09:42:40 PDT 2013


Signed-off-by: Niels Ole Salscheider <niels_ole at salscheider-online.de>
---
 src/gallium/drivers/radeonsi/r600.h            |  1 +
 src/gallium/drivers/radeonsi/r600_hw_context.c | 28 ++++++++++++++++++--------
 src/gallium/drivers/radeonsi/r600_query.c      |  7 +++++--
 src/gallium/drivers/radeonsi/radeonsi_pipe.c   |  2 +-
 src/gallium/drivers/radeonsi/radeonsi_pipe.h   |  4 ++--
 src/gallium/drivers/radeonsi/si_state_draw.c   |  2 +-
 6 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/r600.h b/src/gallium/drivers/radeonsi/r600.h
index ce0468d..ac3b2f1 100644
--- a/src/gallium/drivers/radeonsi/r600.h
+++ b/src/gallium/drivers/radeonsi/r600.h
@@ -102,6 +102,7 @@ void si_context_emit_fence(struct r600_context *ctx, struct si_resource *fence,
                            unsigned offset, unsigned value);
 
 void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t);
+bool si_is_timer_query(unsigned type);
 bool si_query_needs_begin(unsigned type);
 void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
 
diff --git a/src/gallium/drivers/radeonsi/r600_hw_context.c b/src/gallium/drivers/radeonsi/r600_hw_context.c
index 59b2d70..f050b3b 100644
--- a/src/gallium/drivers/radeonsi/r600_hw_context.c
+++ b/src/gallium/drivers/radeonsi/r600_hw_context.c
@@ -110,6 +110,13 @@ err:
 	return;
 }
 
+bool si_is_timer_query(unsigned type)
+{
+	return type == PIPE_QUERY_TIME_ELAPSED ||
+		type == PIPE_QUERY_TIMESTAMP ||
+		type == PIPE_QUERY_TIMESTAMP_DISJOINT;
+}
+
 bool si_query_needs_begin(unsigned type)
 {
 	return type != PIPE_QUERY_TIMESTAMP;
@@ -139,7 +146,7 @@ void si_need_cs_space(struct r600_context *ctx, unsigned num_dw,
 	}
 
 	/* Count in queries_suspend. */
-	num_dw += ctx->num_cs_dw_queries_suspend;
+	num_dw += ctx->num_cs_dw_nontimer_queries_suspend;
 
 	/* Count in streamout_end at the end of CS. */
 	num_dw += ctx->num_cs_dw_streamout_end;
@@ -211,7 +218,7 @@ void si_context_flush(struct r600_context *ctx, unsigned flags)
 		return;
 
 	/* suspend queries */
-	if (ctx->num_cs_dw_queries_suspend) {
+	if (ctx->num_cs_dw_nontimer_queries_suspend) {
 		r600_context_queries_suspend(ctx);
 		queries_suspended = true;
 	}
@@ -506,7 +513,9 @@ void r600_query_begin(struct r600_context *ctx, struct r600_query *query)
 	cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0);
 	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
 
-	ctx->num_cs_dw_queries_suspend += query->num_cs_dw;
+	if (!si_is_timer_query(query->type)) {
+		ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw;
+	}
 }
 
 void r600_query_end(struct r600_context *ctx, struct r600_query *query)
@@ -565,7 +574,10 @@ void r600_query_end(struct r600_context *ctx, struct r600_query *query)
 	cs->buf[cs->cdw++] = r600_context_bo_reloc(ctx, query->buffer, RADEON_USAGE_WRITE);
 
 	query->results_end = (query->results_end + query->result_size) % query->buffer->b.b.width0;
-	ctx->num_cs_dw_queries_suspend -= query->num_cs_dw;
+
+	if (si_query_needs_begin(query->type) && !si_is_timer_query(query->type)) {
+		ctx->num_cs_dw_nontimer_queries_suspend -= query->num_cs_dw;
+	}
 }
 
 void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
@@ -712,19 +724,19 @@ void r600_context_queries_suspend(struct r600_context *ctx)
 {
 	struct r600_query *query;
 
-	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
+	LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_query_list, list) {
 		r600_query_end(ctx, query);
 	}
-	assert(ctx->num_cs_dw_queries_suspend == 0);
+	assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
 }
 
 void r600_context_queries_resume(struct r600_context *ctx)
 {
 	struct r600_query *query;
 
-	assert(ctx->num_cs_dw_queries_suspend == 0);
+	assert(ctx->num_cs_dw_nontimer_queries_suspend == 0);
 
-	LIST_FOR_EACH_ENTRY(query, &ctx->active_query_list, list) {
+	LIST_FOR_EACH_ENTRY(query, &ctx->active_nontimer_query_list, list) {
 		r600_query_begin(ctx, query);
 	}
 }
diff --git a/src/gallium/drivers/radeonsi/r600_query.c b/src/gallium/drivers/radeonsi/r600_query.c
index 927577c..aa51e74 100644
--- a/src/gallium/drivers/radeonsi/r600_query.c
+++ b/src/gallium/drivers/radeonsi/r600_query.c
@@ -50,7 +50,10 @@ static void r600_begin_query(struct pipe_context *ctx, struct pipe_query *query)
 	memset(&rquery->result, 0, sizeof(rquery->result));
 	rquery->results_start = rquery->results_end;
 	r600_query_begin(rctx, (struct r600_query *)query);
-	LIST_ADDTAIL(&rquery->list, &rctx->active_query_list);
+
+	if (!si_is_timer_query(rquery->type)) {
+		LIST_ADDTAIL(&rquery->list, &rctx->active_nontimer_query_list);
+	}
 }
 
 static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
@@ -64,7 +67,7 @@ static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
 
 	r600_query_end(rctx, rquery);
 
-	if (si_query_needs_begin(rquery->type)) {
+	if (si_query_needs_begin(rquery->type) && !si_is_timer_query(rquery->type)) {
 		LIST_DELINIT(&rquery->list);
 	}
 }
diff --git a/src/gallium/drivers/radeonsi/radeonsi_pipe.c b/src/gallium/drivers/radeonsi/radeonsi_pipe.c
index 91c41e7..8a5d701 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_pipe.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_pipe.c
@@ -245,7 +245,7 @@ static struct pipe_context *r600_create_context(struct pipe_screen *screen, void
 	case SI:
 	case CIK:
 		si_init_state_functions(rctx);
-		LIST_INITHEAD(&rctx->active_query_list);
+		LIST_INITHEAD(&rctx->active_nontimer_query_list);
 		rctx->max_db = 8;
 		si_init_config(rctx);
 		break;
diff --git a/src/gallium/drivers/radeonsi/radeonsi_pipe.h b/src/gallium/drivers/radeonsi/radeonsi_pipe.h
index f9e4999..faad8e1 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_pipe.h
+++ b/src/gallium/drivers/radeonsi/radeonsi_pipe.h
@@ -192,8 +192,8 @@ struct r600_context {
 	unsigned		pm4_dirty_cdwords;
 
 	/* The list of active queries. Only one query of each type can be active. */
-	struct list_head	active_query_list;
-	unsigned		num_cs_dw_queries_suspend;
+	struct list_head	active_nontimer_query_list;
+	unsigned		num_cs_dw_nontimer_queries_suspend;
 	unsigned		num_cs_dw_streamout_end;
 
 	unsigned		backend_mask;
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 15cb87f..44ec735 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -594,7 +594,7 @@ static void si_state_draw(struct r600_context *rctx,
 
 	/* queries need some special values
 	 * (this is non-zero if any query is active) */
-	if (rctx->num_cs_dw_queries_suspend) {
+	if (rctx->num_cs_dw_nontimer_queries_suspend) {
 		struct si_state_dsa *dsa = rctx->queued.named.dsa;
 
 		si_pm4_set_reg(pm4, R_028004_DB_COUNT_CONTROL,
-- 
1.8.3.1



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