Ben Skeggs | 573a2a3 | 2010-08-25 15:26:04 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2010 Red Hat Inc. |
| 3 | * |
| 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: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 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. |
| 21 | * |
| 22 | * Authors: Ben Skeggs |
| 23 | */ |
| 24 | |
| 25 | #ifndef __NOUVEAU_REGION_H__ |
| 26 | #define __NOUVEAU_REGION_H__ |
| 27 | |
| 28 | struct nouveau_mm_node { |
| 29 | struct list_head nl_entry; |
| 30 | struct list_head fl_entry; |
| 31 | struct list_head rl_entry; |
| 32 | |
Ben Skeggs | 8b464bf | 2011-01-14 15:46:30 +1000 | [diff] [blame] | 33 | u8 type; |
Ben Skeggs | 573a2a3 | 2010-08-25 15:26:04 +1000 | [diff] [blame] | 34 | u32 offset; |
| 35 | u32 length; |
| 36 | }; |
| 37 | |
| 38 | struct nouveau_mm { |
| 39 | struct list_head nodes; |
| 40 | struct list_head free; |
| 41 | |
| 42 | struct mutex mutex; |
| 43 | |
| 44 | u32 block_size; |
| 45 | }; |
| 46 | |
| 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 *); |
| 53 | |
| 54 | int nv50_vram_init(struct drm_device *); |
Ben Skeggs | 24f246a | 2011-06-10 13:36:08 +1000 | [diff] [blame^] | 55 | void nv50_vram_fini(struct drm_device *); |
Ben Skeggs | 573a2a3 | 2010-08-25 15:26:04 +1000 | [diff] [blame] | 56 | int nv50_vram_new(struct drm_device *, u64 size, u32 align, u32 size_nc, |
Ben Skeggs | d5f4239 | 2011-02-10 12:22:52 +1000 | [diff] [blame] | 57 | u32 memtype, struct nouveau_mem **); |
| 58 | void nv50_vram_del(struct drm_device *, struct nouveau_mem **); |
Ben Skeggs | 60d2a88 | 2010-12-06 15:28:54 +1000 | [diff] [blame] | 59 | bool nv50_vram_flags_valid(struct drm_device *, u32 tile_flags); |
Ben Skeggs | 573a2a3 | 2010-08-25 15:26:04 +1000 | [diff] [blame] | 60 | |
Ben Skeggs | 8984e04 | 2010-11-15 11:48:33 +1000 | [diff] [blame] | 61 | int nvc0_vram_init(struct drm_device *); |
| 62 | int nvc0_vram_new(struct drm_device *, u64 size, u32 align, u32 ncmin, |
Ben Skeggs | d5f4239 | 2011-02-10 12:22:52 +1000 | [diff] [blame] | 63 | u32 memtype, struct nouveau_mem **); |
Ben Skeggs | 8984e04 | 2010-11-15 11:48:33 +1000 | [diff] [blame] | 64 | bool nvc0_vram_flags_valid(struct drm_device *, u32 tile_flags); |
| 65 | |
Ben Skeggs | 573a2a3 | 2010-08-25 15:26:04 +1000 | [diff] [blame] | 66 | #endif |