1138269Snik/* 2138269Snik * Copyright 2007 Nouveau Project 3138269Snik * 4138269Snik * Permission is hereby granted, free of charge, to any person obtaining a 5138269Snik * copy of this software and associated documentation files (the "Software"), 6138269Snik * to deal in the Software without restriction, including without limitation 7138269Snik * 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 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 20 * SOFTWARE. 21 */ 22 23#ifndef __NOUVEAU_BO_H__ 24#define __NOUVEAU_BO_H__ 25 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_PIN (1 << 5) 34#define NOUVEAU_BO_LOW (1 << 6) 35#define NOUVEAU_BO_HIGH (1 << 7) 36#define NOUVEAU_BO_OR (1 << 8) 37#define NOUVEAU_BO_LOCAL (1 << 9) 38#define NOUVEAU_BO_TILED (1 << 10) 39#define NOUVEAU_BO_ZTILE (1 << 11) 40#define NOUVEAU_BO_DUMMY (1 << 31) 41 42struct nouveau_bo { 43 struct nouveau_device *device; 44 uint32_t handle; 45 46 uint64_t size; 47 void *map; 48 49 int tiled; 50 51 /* Available when buffer is pinned *only* */ 52 uint32_t flags; 53 uint64_t offset; 54}; 55 56int 57nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size, 58 struct nouveau_bo **); 59 60int 61nouveau_bo_user(struct nouveau_device *, void *ptr, int size, 62 struct nouveau_bo **); 63 64int 65nouveau_bo_fake(struct nouveau_device *dev, uint64_t offset, uint32_t flags, 66 uint32_t size, void *map, struct nouveau_bo **); 67 68int 69nouveau_bo_handle_get(struct nouveau_bo *, uint32_t *); 70 71int 72nouveau_bo_handle_ref(struct nouveau_device *, uint32_t handle, 73 struct nouveau_bo **); 74 75int 76nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **); 77 78int 79nouveau_bo_map(struct nouveau_bo *, uint32_t flags); 80 81void 82nouveau_bo_unmap(struct nouveau_bo *); 83 84int 85nouveau_bo_pin(struct nouveau_bo *, uint32_t flags); 86 87void 88nouveau_bo_unpin(struct nouveau_bo *); 89 90int 91nouveau_bo_tile(struct nouveau_bo *, uint32_t flags, uint32_t delta, 92 uint32_t size); 93 94int 95nouveau_bo_busy(struct nouveau_bo *, uint32_t access); 96 97#endif 98