xref: /linux/drivers/gpu/drm/xe/xe_mem_pool.h (revision f1a5e78a55ebf2b05777fd5eb738038ddae609d6)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2026 Intel Corporation
4  */
5 #ifndef _XE_MEM_POOL_H_
6 #define _XE_MEM_POOL_H_
7 
8 #include <linux/sizes.h>
9 #include <linux/types.h>
10 
11 #include <drm/drm_mm.h>
12 #include "xe_mem_pool_types.h"
13 
14 struct drm_printer;
15 struct xe_mem_pool;
16 struct xe_tile;
17 
18 struct xe_mem_pool *xe_mem_pool_init(struct xe_tile *tile, u32 size,
19 				     u32 guard, int flags);
20 void xe_mem_pool_sync(struct xe_mem_pool *pool);
21 void xe_mem_pool_swap_shadow_locked(struct xe_mem_pool *pool);
22 void xe_mem_pool_sync_shadow_locked(struct xe_mem_pool_node *node);
23 u64 xe_mem_pool_gpu_addr(struct xe_mem_pool *pool);
24 void *xe_mem_pool_cpu_addr(struct xe_mem_pool *pool);
25 struct mutex *xe_mem_pool_bo_swap_guard(struct xe_mem_pool *pool);
26 void xe_mem_pool_bo_flush_write(struct xe_mem_pool_node *node);
27 void xe_mem_pool_bo_sync_read(struct xe_mem_pool_node *node);
28 struct xe_mem_pool_node *xe_mem_pool_alloc_node(void);
29 int xe_mem_pool_insert_node(struct xe_mem_pool *pool,
30 			    struct xe_mem_pool_node *node, u32 size);
31 void xe_mem_pool_free_node(struct xe_mem_pool_node *node);
32 void *xe_mem_pool_node_cpu_addr(struct xe_mem_pool_node *node);
33 void xe_mem_pool_dump(struct xe_mem_pool *pool, struct drm_printer *p);
34 
35 #endif
36