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/*
* Copyright 2007 Nouveau Project
*
* 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 AUTHORS 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.
*/
#ifndef __NOUVEAU_BO_H__
#define __NOUVEAU_BO_H__
/* Relocation/Buffer type flags */
#define NOUVEAU_BO_VRAM (1 << 0)
#define NOUVEAU_BO_GART (1 << 1)
#define NOUVEAU_BO_RD (1 << 2)
#define NOUVEAU_BO_WR (1 << 3)
#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
#define NOUVEAU_BO_MAP (1 << 4)
#define NOUVEAU_BO_PIN (1 << 5)
#define NOUVEAU_BO_LOW (1 << 6)
#define NOUVEAU_BO_HIGH (1 << 7)
#define NOUVEAU_BO_OR (1 << 8)
#define NOUVEAU_BO_LOCAL (1 << 9)
#define NOUVEAU_BO_TILED (1 << 10)
#define NOUVEAU_BO_ZTILE (1 << 11)
#define NOUVEAU_BO_DUMMY (1 << 31)
struct nouveau_bo {
struct nouveau_device *device;
uint32_t handle;
uint64_t size;
void *map;
int tiled;
/* Available when buffer is pinned *only* */
uint32_t flags;
uint64_t offset;
};
int
nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
struct nouveau_bo **);
int
nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
struct nouveau_bo **);
int
nouveau_bo_fake(struct nouveau_device *dev, uint64_t offset, uint32_t flags,
uint32_t size, void *map, struct nouveau_bo **);
int
nouveau_bo_wrap(struct nouveau_device *, uint32_t handle, struct nouveau_bo **);
int
nouveau_bo_handle_get(struct nouveau_bo *, uint32_t *);
int
nouveau_bo_handle_ref(struct nouveau_device *, uint32_t handle,
struct nouveau_bo **);
int
nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
int
nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
void
nouveau_bo_unmap(struct nouveau_bo *);
int
nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
void
nouveau_bo_unpin(struct nouveau_bo *);
int
nouveau_bo_tile(struct nouveau_bo *, uint32_t flags, uint32_t delta,
uint32_t size);
int
nouveau_bo_busy(struct nouveau_bo *, uint32_t access);
#endif
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