gallium/radeon: merge timer and non-timer query lists

All of them are paused only between IBs.

Reviewed-by: Edward O'Callaghan <[email protected]>
Reviewed-by: Nicolai Hähnle <[email protected]>

3 files changed, 22 insertions, 80 deletions

diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 32bd6e40d32..f58733278c8 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -156,14 +156,8 @@ static void r600_memory_barrier(struct pipe_context *ctx, unsigned flags)
 void r600_preflush_suspend_features(struct r600_common_context *ctx)
 {
 	/* suspend queries */
-	if (ctx->num_cs_dw_nontimer_queries_suspend) {
-		/* Since non-timer queries are suspended during blits,
-		 * we have to guard against double-suspends. */
-		r600_suspend_nontimer_queries(ctx);
-		ctx->nontimer_queries_suspended_by_flush = true;
-	}
-	if (!LIST_IS_EMPTY(&ctx->active_timer_queries))
-		r600_suspend_timer_queries(ctx);
+	if (!LIST_IS_EMPTY(&ctx->active_queries))
+		r600_suspend_queries(ctx);
 
 	ctx->streamout.suspended = false;
 	if (ctx->streamout.begin_emitted) {
@@ -180,12 +174,8 @@ void r600_postflush_resume_features(struct r600_common_context *ctx)
 	}
 
 	/* resume queries */
-	if (!LIST_IS_EMPTY(&ctx->active_timer_queries))
-		r600_resume_timer_queries(ctx);
-	if (ctx->nontimer_queries_suspended_by_flush) {
-		ctx->nontimer_queries_suspended_by_flush = false;
-		r600_resume_nontimer_queries(ctx);
-	}
+	if (!LIST_IS_EMPTY(&ctx->active_queries))
+		r600_resume_queries(ctx);
 }
 
 static void r600_flush_from_st(struct pipe_context *ctx,
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 57af0ff963d..c387922c671 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -428,18 +428,11 @@ struct r600_common_context {
 	unsigned flags; /* flush flags */
 
 	/* Queries. */
-	/* The list of active queries. */
+	/* Maintain the list of active queries for pausing between IBs. */
 	int				num_occlusion_queries;
 	int				num_perfect_occlusion_queries;
-	/* Keep track of non-timer queries, because they should be suspended
-	 * during context flushing.
-	 * The timer queries (TIME_ELAPSED) shouldn't be suspended for blits,
-	 * but they should be suspended between IBs. */
-	struct list_head		active_nontimer_queries;
-	struct list_head		active_timer_queries;
-	unsigned			num_cs_dw_nontimer_queries_suspend;
-	bool				nontimer_queries_suspended_by_flush;
-	unsigned			num_cs_dw_timer_queries_suspend;
+	struct list_head		active_queries;
+	unsigned			num_cs_dw_queries_suspend;
 	/* Additional hardware info. */
 	unsigned			backend_mask;
 	unsigned			max_db; /* for OQ */
@@ -569,10 +562,8 @@ void r600_perfcounters_destroy(struct r600_common_screen *rscreen);
 /* r600_query.c */
 void r600_init_screen_query_functions(struct r600_common_screen *rscreen);
 void r600_query_init(struct r600_common_context *rctx);
-void r600_suspend_nontimer_queries(struct r600_common_context *ctx);
-void r600_resume_nontimer_queries(struct r600_common_context *ctx);
-void r600_suspend_timer_queries(struct r600_common_context *ctx);
-void r600_resume_timer_queries(struct r600_common_context *ctx);
+void r600_suspend_queries(struct r600_common_context *ctx);
+void r600_resume_queries(struct r600_common_context *ctx);
 void r600_query_init_backend_mask(struct r600_common_context *ctx);
 
 /* r600_streamout.c */
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index 7a2d2ee7f31..aa86560bd9d 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -516,10 +516,7 @@ static void r600_query_hw_emit_start(struct r600_common_context *ctx,
 
 	query->ops->emit_start(ctx, query, query->buffer.buf, va);
 
-	if (query->flags & R600_QUERY_HW_FLAG_TIMER)
-		ctx->num_cs_dw_timer_queries_suspend += query->num_cs_dw_end;
-	else
-		ctx->num_cs_dw_nontimer_queries_suspend += query->num_cs_dw_end;
+	ctx->num_cs_dw_queries_suspend += query->num_cs_dw_end;
 }
 
 static void r600_query_hw_do_emit_stop(struct r600_common_context *ctx,
@@ -590,12 +587,8 @@ static void r600_query_hw_emit_stop(struct r600_common_context *ctx,
 
 	query->buffer.results_end += query->result_size;
 
-	if (!(query->flags & R600_QUERY_HW_FLAG_NO_START)) {
-		if (query->flags & R600_QUERY_HW_FLAG_TIMER)
-			ctx->num_cs_dw_timer_queries_suspend -= query->num_cs_dw_end;
-		else
-			ctx->num_cs_dw_nontimer_queries_suspend -= query->num_cs_dw_end;
-	}
+	if (!(query->flags & R600_QUERY_HW_FLAG_NO_START))
+		ctx->num_cs_dw_queries_suspend -= query->num_cs_dw_end;
 
 	r600_update_occlusion_query_state(ctx, query->b.type, -1);
 	r600_update_prims_generated_query_state(ctx, query->b.type, -1);
@@ -730,11 +723,8 @@ boolean r600_query_hw_begin(struct r600_common_context *rctx,
 
 	r600_query_hw_emit_start(rctx, query);
 
-	if (query->flags & R600_QUERY_HW_FLAG_TIMER)
-		LIST_ADDTAIL(&query->list, &rctx->active_timer_queries);
-	else
-		LIST_ADDTAIL(&query->list, &rctx->active_nontimer_queries);
-   return true;
+	LIST_ADDTAIL(&query->list, &rctx->active_queries);
+	return true;
 }
 
 static void r600_end_query(struct pipe_context *ctx, struct pipe_query *query)
@@ -973,28 +963,14 @@ static void r600_render_condition(struct pipe_context *ctx,
 	rctx->set_atom_dirty(rctx, atom, query != NULL);
 }
 
-static void r600_suspend_queries(struct r600_common_context *ctx,
-				 struct list_head *query_list,
-				 unsigned *num_cs_dw_queries_suspend)
+void r600_suspend_queries(struct r600_common_context *ctx)
 {
 	struct r600_query_hw *query;
 
-	LIST_FOR_EACH_ENTRY(query, query_list, list) {
+	LIST_FOR_EACH_ENTRY(query, &ctx->active_queries, list) {
 		r600_query_hw_emit_stop(ctx, query);
 	}
-	assert(*num_cs_dw_queries_suspend == 0);
-}
-
-void r600_suspend_nontimer_queries(struct r600_common_context *ctx)
-{
-	r600_suspend_queries(ctx, &ctx->active_nontimer_queries,
-			     &ctx->num_cs_dw_nontimer_queries_suspend);
-}
-
-void r600_suspend_timer_queries(struct r600_common_context *ctx)
-{
-	r600_suspend_queries(ctx, &ctx->active_timer_queries,
-			     &ctx->num_cs_dw_timer_queries_suspend);
+	assert(ctx->num_cs_dw_queries_suspend == 0);
 }
 
 static unsigned r600_queries_num_cs_dw_for_resuming(struct r600_common_context *ctx,
@@ -1022,35 +998,21 @@ static unsigned r600_queries_num_cs_dw_for_resuming(struct r600_common_context *
 	return num_dw;
 }
 
-static void r600_resume_queries(struct r600_common_context *ctx,
-				struct list_head *query_list,
-				unsigned *num_cs_dw_queries_suspend)
+void r600_resume_queries(struct r600_common_context *ctx)
 {
 	struct r600_query_hw *query;
-	unsigned num_cs_dw = r600_queries_num_cs_dw_for_resuming(ctx, query_list);
+	unsigned num_cs_dw = r600_queries_num_cs_dw_for_resuming(ctx, &ctx->active_queries);
 
-	assert(*num_cs_dw_queries_suspend == 0);
+	assert(ctx->num_cs_dw_queries_suspend == 0);
 
 	/* Check CS space here. Resuming must not be interrupted by flushes. */
 	ctx->need_gfx_cs_space(&ctx->b, num_cs_dw, TRUE);
 
-	LIST_FOR_EACH_ENTRY(query, query_list, list) {
+	LIST_FOR_EACH_ENTRY(query, &ctx->active_queries, list) {
 		r600_query_hw_emit_start(ctx, query);
 	}
 }
 
-void r600_resume_nontimer_queries(struct r600_common_context *ctx)
-{
-	r600_resume_queries(ctx, &ctx->active_nontimer_queries,
-			    &ctx->num_cs_dw_nontimer_queries_suspend);
-}
-
-void r600_resume_timer_queries(struct r600_common_context *ctx)
-{
-	r600_resume_queries(ctx, &ctx->active_timer_queries,
-			    &ctx->num_cs_dw_timer_queries_suspend);
-}
-
 /* Get backends mask */
 void r600_query_init_backend_mask(struct r600_common_context *ctx)
 {
@@ -1274,8 +1236,7 @@ void r600_query_init(struct r600_common_context *rctx)
 	if (((struct r600_common_screen*)rctx->b.screen)->info.num_render_backends > 0)
 	    rctx->b.render_condition = r600_render_condition;
 
-	LIST_INITHEAD(&rctx->active_nontimer_queries);
-	LIST_INITHEAD(&rctx->active_timer_queries);
+	LIST_INITHEAD(&rctx->active_queries);
 }
 
 void r600_init_screen_query_functions(struct r600_common_screen *rscreen)