2 * Copyright 2010 Red Hat Inc.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef __NOUVEAU_REGION_H__
26 #define __NOUVEAU_REGION_H__
28 struct nouveau_mm_node
{
29 struct list_head nl_entry
;
30 struct list_head fl_entry
;
31 struct list_head rl_entry
;
39 struct list_head nodes
;
40 struct list_head free
;
47 int nouveau_mm_init(struct nouveau_mm
**, u32 offset
, u32 length
, u32 block
);
48 int nouveau_mm_fini(struct nouveau_mm
**);
49 int nouveau_mm_pre(struct nouveau_mm
*);
50 int nouveau_mm_get(struct nouveau_mm
*, int type
, u32 size
, u32 size_nc
,
51 u32 align
, struct nouveau_mm_node
**);
52 void nouveau_mm_put(struct nouveau_mm
*, struct nouveau_mm_node
*);
54 int nv50_vram_init(struct drm_device
*);
55 int nv50_vram_new(struct drm_device
*, u64 size
, u32 align
, u32 size_nc
,
56 u32 memtype
, struct nouveau_mem
**);
57 void nv50_vram_del(struct drm_device
*, struct nouveau_mem
**);
58 bool nv50_vram_flags_valid(struct drm_device
*, u32 tile_flags
);
60 int nvc0_vram_init(struct drm_device
*);
61 int nvc0_vram_new(struct drm_device
*, u64 size
, u32 align
, u32 ncmin
,
62 u32 memtype
, struct nouveau_mem
**);
63 bool nvc0_vram_flags_valid(struct drm_device
*, u32 tile_flags
);