FRV: Use generic show_interrupts()
[cris-mirror.git] / drivers / gpu / drm / nouveau / nouveau_mm.h
blob1f7483aae9a4285f85cfee74dccf8f99b2eb1ad8
1 /*
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.
22 * Authors: Ben Skeggs
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;
33 u8 type;
34 u32 offset;
35 u32 length;
38 struct nouveau_mm {
39 struct list_head nodes;
40 struct list_head free;
42 struct mutex mutex;
44 u32 block_size;
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);
65 #endif