X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr600%2Fcompute_memory_pool.h;h=2064e56352c95262b8e1c969722989e78eb0bf0c;hb=6c2fa01b9c22dc5f4b701a4a8e701c92b6ac182d;hp=822bfbe90b6057612f6432871c095973daa8896b;hpb=5cf108078c98633dd7e3b5448d24b27095967244;p=mesa.git

diff --git a/src/gallium/drivers/r600/compute_memory_pool.h b/src/gallium/drivers/r600/compute_memory_pool.h
index 822bfbe90b6..2064e56352c 100644
--- a/src/gallium/drivers/r600/compute_memory_pool.h
+++ b/src/gallium/drivers/r600/compute_memory_pool.h
@@ -38,13 +38,17 @@ struct compute_memory_pool;
 
 struct compute_memory_item
 {
-	int64_t id; ///ID of the memory chunk
+	int64_t id;		/**< ID of the memory chunk */
 
-	uint32_t status; ///Will track the status of the item
+	uint32_t status;	/**< Will track the status of the item */
 
-	int64_t start_in_dw; ///Start pointer in dwords relative in the pool bo
-	int64_t size_in_dw; ///Size of the chunk in dwords
+	/** Start pointer in dwords relative in the pool bo. If an item
+	 * is unallocated, then this value must be -1 to indicate this. */
+	int64_t start_in_dw;
+	int64_t size_in_dw;	/**< Size of the chunk in dwords */
 
+	/** Intermediate buffer asociated with an item. It is used mainly for mapping
+	 * items against it. They are listed in the pool's unallocated list */
 	struct r600_resource *real_buffer;
 
 	struct compute_memory_pool* pool;
@@ -54,18 +58,22 @@ struct compute_memory_item
 
 struct compute_memory_pool
 {
-	int64_t next_id; ///For generating unique IDs for memory chunks
-	int64_t size_in_dw; ///Size of the pool in dwords
+	int64_t next_id;	/**< For generating unique IDs for memory chunks */
+	int64_t size_in_dw;	/**< Size of the pool in dwords */
 
-	struct r600_resource *bo; ///The pool buffer object resource
+	struct r600_resource *bo;	/**< The pool buffer object resource */
 	struct r600_screen *screen;
 
-	uint32_t *shadow; ///host copy of the pool, used for defragmentation
+	uint32_t *shadow;	/**< host copy of the pool, used for growing the pool */
 
 	uint32_t status;	/**< Status of the pool */
 
-	struct list_head *item_list; ///Allocated memory chunks in the buffer,they must be ordered by "start_in_dw"
-	struct list_head *unallocated_list; ///Unallocated memory chunks
+	/** Allocated memory items in the pool, they must be ordered by "start_in_dw" */
+	struct list_head *item_list;
+
+	/** Unallocated memory items, this list contains all the items that aren't
+	 * yet in the pool */
+	struct list_head *unallocated_list;
 };
 
 
@@ -74,45 +82,19 @@ static inline int is_item_in_pool(struct compute_memory_item *item)
 	return item->start_in_dw != -1;
 }
 
-struct compute_memory_pool* compute_memory_pool_new(struct r600_screen *rscreen); ///Creates a new pool
-void compute_memory_pool_delete(struct compute_memory_pool* pool); ///Frees all stuff in the pool and the pool struct itself too
-
-int64_t compute_memory_prealloc_chunk(struct compute_memory_pool* pool, int64_t size_in_dw); ///searches for an empty space in the pool, return with the pointer to the allocatable space in the pool, returns -1 on failure
-
-struct list_head *compute_memory_postalloc_chunk(struct compute_memory_pool* pool, int64_t start_in_dw); ///search for the chunk where we can link our new chunk after it
-
-int compute_memory_grow_pool(struct compute_memory_pool* pool, struct pipe_context * pipe,
-	int new_size_in_dw);
+struct compute_memory_pool* compute_memory_pool_new(struct r600_screen *rscreen);
 
-void compute_memory_shadow(struct compute_memory_pool* pool,
-	struct pipe_context * pipe, int device_to_host);
+void compute_memory_pool_delete(struct compute_memory_pool* pool);
 
 int compute_memory_finalize_pending(struct compute_memory_pool* pool,
 	struct pipe_context * pipe);
 
-void compute_memory_defrag(struct compute_memory_pool *pool,
-	struct pipe_context *pipe);
-
-int compute_memory_promote_item(struct compute_memory_pool *pool,
-		struct compute_memory_item *item, struct pipe_context *pipe,
-		int64_t start_in_dw);
-
 void compute_memory_demote_item(struct compute_memory_pool *pool,
 	struct compute_memory_item *item, struct pipe_context *pipe);
 
-void compute_memory_move_item(struct compute_memory_pool *pool,
-	struct pipe_resource *src, struct pipe_resource *dst,
-	struct compute_memory_item *item, uint64_t new_start_in_dw,
-	struct pipe_context *pipe);
-
 void compute_memory_free(struct compute_memory_pool* pool, int64_t id);
-struct compute_memory_item* compute_memory_alloc(struct compute_memory_pool* pool, int64_t size_in_dw); ///Creates pending allocations
-
-void compute_memory_transfer(struct compute_memory_pool* pool,
-	struct pipe_context * pipe, int device_to_host,
-	struct compute_memory_item* chunk, void* data,
-	int offset_in_chunk, int size);
 
-void compute_memory_transfer_direct(struct compute_memory_pool* pool, int chunk_to_data, struct compute_memory_item* chunk, struct r600_resource* data, int offset_in_chunk, int offset_in_data, int size); ///Transfer data between chunk<->data, it is for VRAM<->GART transfers
+struct compute_memory_item* compute_memory_alloc(struct compute_memory_pool* pool,
+	int64_t size_in_dw);
 
 #endif