drm/nouveau/nouveau_bo.h

105 lines
3.1 KiB
C

/*
* 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_LOW (1 << 6)
#define NOUVEAU_BO_HIGH (1 << 7)
#define NOUVEAU_BO_OR (1 << 8)
#define NOUVEAU_BO_INVAL (1 << 12)
#define NOUVEAU_BO_NOSYNC (1 << 13)
#define NOUVEAU_BO_NOWAIT (1 << 14)
#define NOUVEAU_BO_IFLUSH (1 << 15)
#define NOUVEAU_BO_DUMMY (1 << 31)
#define NOUVEAU_BO_TILE_LAYOUT_MASK 0x0000ff00
#define NOUVEAU_BO_TILE_16BPP 0x00000001
#define NOUVEAU_BO_TILE_32BPP 0x00000002
#define NOUVEAU_BO_TILE_ZETA 0x00000004
#define NOUVEAU_BO_TILE_SCANOUT 0x00000008
struct nouveau_bo {
struct nouveau_device *device;
uint32_t handle;
uint64_t size;
void *map;
uint32_t tile_mode;
uint32_t tile_flags;
};
int
nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
struct nouveau_bo **);
int
nouveau_bo_new_tile(struct nouveau_device *, uint32_t flags, int align,
int size, uint32_t tile_mode, uint32_t tile_flags,
struct nouveau_bo **);
int
nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
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_range(struct nouveau_bo *, uint32_t delta, uint32_t size,
uint32_t flags);
void
nouveau_bo_map_flush(struct nouveau_bo *, uint32_t delta, uint32_t size);
int
nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
void
nouveau_bo_unmap(struct nouveau_bo *);
int
nouveau_bo_busy(struct nouveau_bo *, uint32_t access);
uint32_t
nouveau_bo_pending(struct nouveau_bo *);
#endif