2 * Copyright 2007 Nouveau Project
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 #ifndef __NOUVEAU_BO_H__
24 #define __NOUVEAU_BO_H__
26 /* Relocation/Buffer type flags */
27 #define NOUVEAU_BO_VRAM (1 << 0)
28 #define NOUVEAU_BO_GART (1 << 1)
29 #define NOUVEAU_BO_RD (1 << 2)
30 #define NOUVEAU_BO_WR (1 << 3)
31 #define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
32 #define NOUVEAU_BO_MAP (1 << 4)
33 #define NOUVEAU_BO_LOW (1 << 6)
34 #define NOUVEAU_BO_HIGH (1 << 7)
35 #define NOUVEAU_BO_OR (1 << 8)
36 #define NOUVEAU_BO_INVAL (1 << 12)
37 #define NOUVEAU_BO_NOSYNC (1 << 13)
38 #define NOUVEAU_BO_NOWAIT (1 << 14)
39 #define NOUVEAU_BO_IFLUSH (1 << 15)
40 #define NOUVEAU_BO_DUMMY (1 << 31)
43 struct nouveau_device *device;
54 nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
55 struct nouveau_bo **);
58 nouveau_bo_new_tile(struct nouveau_device *, uint32_t flags, int align,
59 int size, uint32_t tile_mode, uint32_t tile_flags,
60 struct nouveau_bo **);
63 nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
64 struct nouveau_bo **);
67 nouveau_bo_wrap(struct nouveau_device *, uint32_t handle, struct nouveau_bo **);
70 nouveau_bo_handle_get(struct nouveau_bo *, uint32_t *);
73 nouveau_bo_handle_ref(struct nouveau_device *, uint32_t handle,
74 struct nouveau_bo **);
77 nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
80 nouveau_bo_map_range(struct nouveau_bo *, uint32_t delta, uint32_t size,
84 nouveau_bo_map_flush(struct nouveau_bo *, uint32_t delta, uint32_t size);
87 nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
90 nouveau_bo_unmap(struct nouveau_bo *);
93 nouveau_bo_busy(struct nouveau_bo *, uint32_t access);
96 nouveau_bo_pending(struct nouveau_bo *);