[Mesa-dev] [PATCH 5/7] gallium/radeon: formalize that create_query doesn't need pipe_context

Marek Olšák maraeo at gmail.com
Sun Mar 12 17:16:29 UTC 2017


From: Marek Olšák <marek.olsak at amd.com>

for threaded gallium
---
 src/gallium/drivers/radeon/r600_perfcounter.c |  4 +-
 src/gallium/drivers/radeon/r600_query.c       | 56 +++++++++++++--------------
 src/gallium/drivers/radeon/r600_query.h       |  4 +-
 3 files changed, 32 insertions(+), 32 deletions(-)

diff --git a/src/gallium/drivers/radeon/r600_perfcounter.c b/src/gallium/drivers/radeon/r600_perfcounter.c
index 4671b20..0c2c6e9 100644
--- a/src/gallium/drivers/radeon/r600_perfcounter.c
+++ b/src/gallium/drivers/radeon/r600_perfcounter.c
@@ -108,21 +108,21 @@ static void r600_pc_query_destroy(struct r600_common_context *ctx,
 		struct r600_pc_group *group = query->groups;
 		query->groups = group->next;
 		FREE(group);
 	}
 
 	FREE(query->counters);
 
 	r600_query_hw_destroy(ctx, rquery);
 }
 
-static bool r600_pc_query_prepare_buffer(struct r600_common_context *ctx,
+static bool r600_pc_query_prepare_buffer(struct r600_common_screen *screen,
 					 struct r600_query_hw *hwquery,
 					 struct r600_resource *buffer)
 {
 	/* no-op */
 	return true;
 }
 
 static void r600_pc_query_emit_start(struct r600_common_context *ctx,
 				     struct r600_query_hw *hwquery,
 				     struct r600_resource *buffer, uint64_t va)
@@ -410,21 +410,21 @@ struct pipe_query *r600_create_batch_query(struct pipe_context *ctx,
 		counter->base = group->result_base + j;
 		counter->stride = group->num_counters;
 
 		counter->qwords = 1;
 		if ((block->flags & R600_PC_BLOCK_SE) && group->se < 0)
 			counter->qwords = screen->info.max_se;
 		if (group->instance < 0)
 			counter->qwords *= block->num_instances;
 	}
 
-	if (!r600_query_hw_init(rctx, &query->b))
+	if (!r600_query_hw_init(screen, &query->b))
 		goto error;
 
 	return (struct pipe_query *)query;
 
 error:
 	r600_pc_query_destroy(rctx, &query->b.b);
 	return NULL;
 }
 
 static bool r600_init_block_names(struct r600_common_screen *screen,
diff --git a/src/gallium/drivers/radeon/r600_query.c b/src/gallium/drivers/radeon/r600_query.c
index 2c3b5f4..d834261 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -393,22 +393,21 @@ static bool r600_query_sw_get_result(struct r600_common_context *rctx,
 
 
 static struct r600_query_ops sw_query_ops = {
 	.destroy = r600_query_sw_destroy,
 	.begin = r600_query_sw_begin,
 	.end = r600_query_sw_end,
 	.get_result = r600_query_sw_get_result,
 	.get_result_resource = NULL
 };
 
-static struct pipe_query *r600_query_sw_create(struct pipe_context *ctx,
-					       unsigned query_type)
+static struct pipe_query *r600_query_sw_create(unsigned query_type)
 {
 	struct r600_query_sw *query;
 
 	query = CALLOC_STRUCT(r600_query_sw);
 	if (!query)
 		return NULL;
 
 	query->b.type = query_type;
 	query->b.ops = &sw_query_ops;
 
@@ -426,61 +425,61 @@ void r600_query_hw_destroy(struct r600_common_context *rctx,
 		struct r600_query_buffer *qbuf = prev;
 		prev = prev->previous;
 		r600_resource_reference(&qbuf->buf, NULL);
 		FREE(qbuf);
 	}
 
 	r600_resource_reference(&query->buffer.buf, NULL);
 	FREE(rquery);
 }
 
-static struct r600_resource *r600_new_query_buffer(struct r600_common_context *ctx,
+static struct r600_resource *r600_new_query_buffer(struct r600_common_screen *rscreen,
 						   struct r600_query_hw *query)
 {
 	unsigned buf_size = MAX2(query->result_size,
-				 ctx->screen->info.min_alloc_size);
+				 rscreen->info.min_alloc_size);
 
 	/* Queries are normally read by the CPU after
 	 * being written by the gpu, hence staging is probably a good
 	 * usage pattern.
 	 */
 	struct r600_resource *buf = (struct r600_resource*)
-		pipe_buffer_create(ctx->b.screen, 0,
+		pipe_buffer_create(&rscreen->b, 0,
 				   PIPE_USAGE_STAGING, buf_size);
 	if (!buf)
 		return NULL;
 
-	if (!query->ops->prepare_buffer(ctx, query, buf)) {
+	if (!query->ops->prepare_buffer(rscreen, query, buf)) {
 		r600_resource_reference(&buf, NULL);
 		return NULL;
 	}
 
 	return buf;
 }
 
-static bool r600_query_hw_prepare_buffer(struct r600_common_context *ctx,
+static bool r600_query_hw_prepare_buffer(struct r600_common_screen *rscreen,
 					 struct r600_query_hw *query,
 					 struct r600_resource *buffer)
 {
 	/* Callers ensure that the buffer is currently unused by the GPU. */
-	uint32_t *results = ctx->ws->buffer_map(buffer->buf, NULL,
-						PIPE_TRANSFER_WRITE |
-						PIPE_TRANSFER_UNSYNCHRONIZED);
+	uint32_t *results = rscreen->ws->buffer_map(buffer->buf, NULL,
+						   PIPE_TRANSFER_WRITE |
+						   PIPE_TRANSFER_UNSYNCHRONIZED);
 	if (!results)
 		return false;
 
 	memset(results, 0, buffer->b.b.width0);
 
 	if (query->b.type == PIPE_QUERY_OCCLUSION_COUNTER ||
 	    query->b.type == PIPE_QUERY_OCCLUSION_PREDICATE) {
-		unsigned max_rbs = ctx->screen->info.num_render_backends;
-		unsigned enabled_rb_mask = ctx->screen->info.enabled_rb_mask;
+		unsigned max_rbs = rscreen->info.num_render_backends;
+		unsigned enabled_rb_mask = rscreen->info.enabled_rb_mask;
 		unsigned num_results;
 		unsigned i, j;
 
 		/* Set top bits for unused backends. */
 		num_results = buffer->b.b.width0 / query->result_size;
 		for (j = 0; j < num_results; j++) {
 			for (i = 0; i < max_rbs; i++) {
 				if (!(enabled_rb_mask & (1<<i))) {
 					results[(i * 4)+1] = 0x80000000;
 					results[(i * 4)+3] = 0x80000000;
@@ -524,84 +523,84 @@ static void r600_query_hw_clear_result(struct r600_query_hw *,
 				       union pipe_query_result *);
 
 static struct r600_query_hw_ops query_hw_default_hw_ops = {
 	.prepare_buffer = r600_query_hw_prepare_buffer,
 	.emit_start = r600_query_hw_do_emit_start,
 	.emit_stop = r600_query_hw_do_emit_stop,
 	.clear_result = r600_query_hw_clear_result,
 	.add_result = r600_query_hw_add_result,
 };
 
-bool r600_query_hw_init(struct r600_common_context *rctx,
+bool r600_query_hw_init(struct r600_common_screen *rscreen,
 			struct r600_query_hw *query)
 {
-	query->buffer.buf = r600_new_query_buffer(rctx, query);
+	query->buffer.buf = r600_new_query_buffer(rscreen, query);
 	if (!query->buffer.buf)
 		return false;
 
 	return true;
 }
 
-static struct pipe_query *r600_query_hw_create(struct r600_common_context *rctx,
+static struct pipe_query *r600_query_hw_create(struct r600_common_screen *rscreen,
 					       unsigned query_type,
 					       unsigned index)
 {
 	struct r600_query_hw *query = CALLOC_STRUCT(r600_query_hw);
 	if (!query)
 		return NULL;
 
 	query->b.type = query_type;
 	query->b.ops = &query_hw_ops;
 	query->ops = &query_hw_default_hw_ops;
 
 	switch (query_type) {
 	case PIPE_QUERY_OCCLUSION_COUNTER:
 	case PIPE_QUERY_OCCLUSION_PREDICATE:
-		query->result_size = 16 * rctx->screen->info.num_render_backends;
+		query->result_size = 16 * rscreen->info.num_render_backends;
 		query->result_size += 16; /* for the fence + alignment */
 		query->num_cs_dw_begin = 6;
-		query->num_cs_dw_end = 6 + r600_gfx_write_fence_dwords(rctx->screen);
+		query->num_cs_dw_end = 6 + r600_gfx_write_fence_dwords(rscreen);
 		break;
 	case PIPE_QUERY_TIME_ELAPSED:
 		query->result_size = 24;
 		query->num_cs_dw_begin = 8;
-		query->num_cs_dw_end = 8 + r600_gfx_write_fence_dwords(rctx->screen);
+		query->num_cs_dw_end = 8 + r600_gfx_write_fence_dwords(rscreen);
 		break;
 	case PIPE_QUERY_TIMESTAMP:
 		query->result_size = 16;
-		query->num_cs_dw_end = 8 + r600_gfx_write_fence_dwords(rctx->screen);
+		query->num_cs_dw_end = 8 + r600_gfx_write_fence_dwords(rscreen);
 		query->flags = R600_QUERY_HW_FLAG_NO_START;
 		break;
 	case PIPE_QUERY_PRIMITIVES_EMITTED:
 	case PIPE_QUERY_PRIMITIVES_GENERATED:
 	case PIPE_QUERY_SO_STATISTICS:
 	case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
 		/* NumPrimitivesWritten, PrimitiveStorageNeeded. */
 		query->result_size = 32;
 		query->num_cs_dw_begin = 6;
 		query->num_cs_dw_end = 6;
 		query->stream = index;
 		break;
 	case PIPE_QUERY_PIPELINE_STATISTICS:
 		/* 11 values on EG, 8 on R600. */
-		query->result_size = (rctx->chip_class >= EVERGREEN ? 11 : 8) * 16;
+		query->result_size = (rscreen->chip_class >= EVERGREEN ? 11 : 8) * 16;
 		query->result_size += 8; /* for the fence + alignment */
 		query->num_cs_dw_begin = 6;
-		query->num_cs_dw_end = 6 + r600_gfx_write_fence_dwords(rctx->screen);
+		query->num_cs_dw_end = 6 + r600_gfx_write_fence_dwords(rscreen);
 		break;
 	default:
 		assert(0);
 		FREE(query);
 		return NULL;
 	}
 
-	if (!r600_query_hw_init(rctx, query)) {
+	if (!r600_query_hw_init(rscreen, query)) {
 		FREE(query);
 		return NULL;
 	}
 
 	return (struct pipe_query *)query;
 }
 
 static void r600_update_occlusion_query_state(struct r600_common_context *rctx,
 					      unsigned type, int diff)
 {
@@ -694,21 +693,21 @@ static void r600_query_hw_emit_start(struct r600_common_context *ctx,
 
 	ctx->need_gfx_cs_space(&ctx->b, query->num_cs_dw_begin + query->num_cs_dw_end,
 			       true);
 
 	/* Get a new query buffer if needed. */
 	if (query->buffer.results_end + query->result_size > query->buffer.buf->b.b.width0) {
 		struct r600_query_buffer *qbuf = MALLOC_STRUCT(r600_query_buffer);
 		*qbuf = query->buffer;
 		query->buffer.results_end = 0;
 		query->buffer.previous = qbuf;
-		query->buffer.buf = r600_new_query_buffer(ctx, query);
+		query->buffer.buf = r600_new_query_buffer(ctx->screen, query);
 		if (!query->buffer.buf)
 			return;
 	}
 
 	/* emit begin query */
 	va = query->buffer.buf->gpu_address + query->buffer.results_end;
 
 	query->ops->emit_start(ctx, query, query->buffer.buf, va);
 
 	ctx->num_cs_dw_queries_suspend += query->num_cs_dw_end;
@@ -854,28 +853,29 @@ static void r600_emit_query_predication(struct r600_common_context *ctx,
 			results_base += query->result_size;
 
 			/* set CONTINUE bit for all packets except the first */
 			op |= PREDICATION_CONTINUE;
 		}
 	}
 }
 
 static struct pipe_query *r600_create_query(struct pipe_context *ctx, unsigned query_type, unsigned index)
 {
-	struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+	struct r600_common_screen *rscreen =
+		(struct r600_common_screen *)ctx->screen;
 
 	if (query_type == PIPE_QUERY_TIMESTAMP_DISJOINT ||
 	    query_type == PIPE_QUERY_GPU_FINISHED ||
 	    query_type >= PIPE_QUERY_DRIVER_SPECIFIC)
-		return r600_query_sw_create(ctx, query_type);
+		return r600_query_sw_create(query_type);
 
-	return r600_query_hw_create(rctx, query_type, index);
+	return r600_query_hw_create(rscreen, query_type, index);
 }
 
 static void r600_destroy_query(struct pipe_context *ctx, struct pipe_query *query)
 {
 	struct r600_common_context *rctx = (struct r600_common_context *)ctx;
 	struct r600_query *rquery = (struct r600_query *)query;
 
 	rquery->ops->destroy(rctx, rquery);
 }
 
@@ -901,23 +901,23 @@ void r600_query_hw_reset_buffers(struct r600_common_context *rctx,
 		FREE(qbuf);
 	}
 
 	query->buffer.results_end = 0;
 	query->buffer.previous = NULL;
 
 	/* Obtain a new buffer if the current one can't be mapped without a stall. */
 	if (r600_rings_is_buffer_referenced(rctx, query->buffer.buf->buf, RADEON_USAGE_READWRITE) ||
 	    !rctx->ws->buffer_wait(query->buffer.buf->buf, 0, RADEON_USAGE_READWRITE)) {
 		r600_resource_reference(&query->buffer.buf, NULL);
-		query->buffer.buf = r600_new_query_buffer(rctx, query);
+		query->buffer.buf = r600_new_query_buffer(rctx->screen, query);
 	} else {
-		if (!query->ops->prepare_buffer(rctx, query, query->buffer.buf))
+		if (!query->ops->prepare_buffer(rctx->screen, query, query->buffer.buf))
 			r600_resource_reference(&query->buffer.buf, NULL);
 	}
 }
 
 bool r600_query_hw_begin(struct r600_common_context *rctx,
 			 struct r600_query *rquery)
 {
 	struct r600_query_hw *query = (struct r600_query_hw *)rquery;
 
 	if (query->flags & R600_QUERY_HW_FLAG_NO_START) {
diff --git a/src/gallium/drivers/radeon/r600_query.h b/src/gallium/drivers/radeon/r600_query.h
index 84b834c..052034a 100644
--- a/src/gallium/drivers/radeon/r600_query.h
+++ b/src/gallium/drivers/radeon/r600_query.h
@@ -135,21 +135,21 @@ struct r600_query {
 };
 
 enum {
 	R600_QUERY_HW_FLAG_NO_START = (1 << 0),
 	/* gap */
 	/* whether begin_query doesn't clear the result */
 	R600_QUERY_HW_FLAG_BEGIN_RESUMES = (1 << 2),
 };
 
 struct r600_query_hw_ops {
-	bool (*prepare_buffer)(struct r600_common_context *,
+	bool (*prepare_buffer)(struct r600_common_screen *,
 			       struct r600_query_hw *,
 			       struct r600_resource *);
 	void (*emit_start)(struct r600_common_context *,
 			   struct r600_query_hw *,
 			   struct r600_resource *buffer, uint64_t va);
 	void (*emit_stop)(struct r600_common_context *,
 			  struct r600_query_hw *,
 			  struct r600_resource *buffer, uint64_t va);
 	void (*clear_result)(struct r600_query_hw *, union pipe_query_result *);
 	void (*add_result)(struct r600_common_context *ctx,
@@ -180,21 +180,21 @@ struct r600_query_hw {
 	unsigned result_size;
 	/* The number of dwords for begin_query or end_query. */
 	unsigned num_cs_dw_begin;
 	unsigned num_cs_dw_end;
 	/* Linked list of queries */
 	struct list_head list;
 	/* For transform feedback: which stream the query is for */
 	unsigned stream;
 };
 
-bool r600_query_hw_init(struct r600_common_context *rctx,
+bool r600_query_hw_init(struct r600_common_screen *rscreen,
 			struct r600_query_hw *query);
 void r600_query_hw_destroy(struct r600_common_context *rctx,
 			   struct r600_query *rquery);
 bool r600_query_hw_begin(struct r600_common_context *rctx,
 			 struct r600_query *rquery);
 bool r600_query_hw_end(struct r600_common_context *rctx,
 		       struct r600_query *rquery);
 bool r600_query_hw_get_result(struct r600_common_context *rctx,
 			      struct r600_query *rquery,
 			      bool wait,
-- 
2.7.4



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