1 /*
2  * Copyright © 2008 Jérôme Glisse
3  * All Rights Reserved.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining
6  * a copy of this software and associated documentation files (the
7  * "Software"), to deal in the Software without restriction, including
8  * without limitation the rights to use, copy, modify, merge, publish,
9  * distribute, sub license, and/or sell copies of the Software, and to
10  * permit persons to whom the Software is furnished to do so, subject to
11  * the following conditions:
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
14  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
15  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
16  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
17  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * The above copyright notice and this permission notice (including the
23  * next paragraph) shall be included in all copies or substantial portions
24  * of the Software.
25  */
26 /*
27  * Authors:
28  *      Jérôme Glisse <glisse@freedesktop.org>
29  */
30 #ifndef RADEON_BO_H
31 #define RADEON_BO_H
32 
33 #include <stdio.h>
34 #include <stdint.h>
35 
36 /* bo object */
37 #define RADEON_BO_FLAGS_MACRO_TILE  1
38 #define RADEON_BO_FLAGS_MICRO_TILE  2
39 #define RADEON_BO_FLAGS_MICRO_TILE_SQUARE 0x20
40 
41 struct radeon_bo_manager;
42 struct radeon_cs;
43 
44 struct radeon_bo {
45     void                        *ptr;
46     uint32_t                    flags;
47     uint32_t                    handle;
48     uint32_t                    size;
49 };
50 
51 struct radeon_bo_manager;
52 
53 void radeon_bo_debug(struct radeon_bo *bo, const char *op);
54 
55 struct radeon_bo *radeon_bo_open(struct radeon_bo_manager *bom,
56                                  uint32_t handle,
57                                  uint32_t size,
58                                  uint32_t alignment,
59                                  uint32_t domains,
60                                  uint32_t flags);
61 
62 void radeon_bo_ref(struct radeon_bo *bo);
63 struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo);
64 int radeon_bo_map(struct radeon_bo *bo, int write);
65 int radeon_bo_unmap(struct radeon_bo *bo);
66 int radeon_bo_wait(struct radeon_bo *bo);
67 int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain);
68 int radeon_bo_set_tiling(struct radeon_bo *bo, uint32_t tiling_flags, uint32_t pitch);
69 int radeon_bo_get_tiling(struct radeon_bo *bo, uint32_t *tiling_flags, uint32_t *pitch);
70 int radeon_bo_is_static(struct radeon_bo *bo);
71 int radeon_bo_is_referenced_by_cs(struct radeon_bo *bo, struct radeon_cs *cs);
72 uint32_t radeon_bo_get_handle(struct radeon_bo *bo);
73 uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo);
74 #endif
75