| /* |
| * Copyright 2010 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| |
| #ifndef __NOUVEAU_REGION_H__ |
| #define __NOUVEAU_REGION_H__ |
| |
| struct nouveau_mm_node { |
| struct list_head nl_entry; |
| struct list_head fl_entry; |
| struct list_head rl_entry; |
| |
| u8 type; |
| u32 offset; |
| u32 length; |
| }; |
| |
| struct nouveau_mm { |
| struct list_head nodes; |
| struct list_head free; |
| |
| struct mutex mutex; |
| |
| u32 block_size; |
| }; |
| |
| int nouveau_mm_init(struct nouveau_mm **, u32 offset, u32 length, u32 block); |
| int nouveau_mm_fini(struct nouveau_mm **); |
| int nouveau_mm_pre(struct nouveau_mm *); |
| int nouveau_mm_get(struct nouveau_mm *, int type, u32 size, u32 size_nc, |
| u32 align, struct nouveau_mm_node **); |
| void nouveau_mm_put(struct nouveau_mm *, struct nouveau_mm_node *); |
| |
| int nv50_vram_init(struct drm_device *); |
| void nv50_vram_fini(struct drm_device *); |
| int nv50_vram_new(struct drm_device *, u64 size, u32 align, u32 size_nc, |
| u32 memtype, struct nouveau_mem **); |
| void nv50_vram_del(struct drm_device *, struct nouveau_mem **); |
| bool nv50_vram_flags_valid(struct drm_device *, u32 tile_flags); |
| |
| int nvc0_vram_init(struct drm_device *); |
| int nvc0_vram_new(struct drm_device *, u64 size, u32 align, u32 ncmin, |
| u32 memtype, struct nouveau_mem **); |
| bool nvc0_vram_flags_valid(struct drm_device *, u32 tile_flags); |
| |
| #endif |