113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
/*
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* Copyright 2007 Nouveau Project
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __NOUVEAU_BO_H__
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#define __NOUVEAU_BO_H__
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/* Relocation/Buffer type flags */
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#define NOUVEAU_BO_VRAM (1 << 0)
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#define NOUVEAU_BO_GART (1 << 1)
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#define NOUVEAU_BO_RD (1 << 2)
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#define NOUVEAU_BO_WR (1 << 3)
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#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
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#define NOUVEAU_BO_MAP (1 << 4)
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#define NOUVEAU_BO_PIN (1 << 5)
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#define NOUVEAU_BO_LOW (1 << 6)
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#define NOUVEAU_BO_HIGH (1 << 7)
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#define NOUVEAU_BO_OR (1 << 8)
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#define NOUVEAU_BO_LOCAL (1 << 9)
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#define NOUVEAU_BO_TILED (1 << 10)
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#define NOUVEAU_BO_ZTILE (1 << 11)
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#define NOUVEAU_BO_INVAL (1 << 12)
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#define NOUVEAU_BO_NOSYNC (1 << 13)
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#define NOUVEAU_BO_NOWAIT (1 << 14)
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#define NOUVEAU_BO_IFLUSH (1 << 15)
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#define NOUVEAU_BO_DUMMY (1 << 31)
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struct nouveau_bo {
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struct nouveau_device *device;
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uint32_t handle;
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uint64_t size;
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void *map;
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uint32_t tile_mode;
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uint32_t tile_flags;
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/* Available when buffer is pinned *only* */
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uint32_t flags;
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uint64_t offset;
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};
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int
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nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
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struct nouveau_bo **);
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int
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nouveau_bo_new_tile(struct nouveau_device *, uint32_t flags, int align,
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int size, uint32_t tile_mode, uint32_t tile_flags,
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struct nouveau_bo **);
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int
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nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
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struct nouveau_bo **);
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int
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nouveau_bo_wrap(struct nouveau_device *, uint32_t handle, struct nouveau_bo **);
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int
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nouveau_bo_handle_get(struct nouveau_bo *, uint32_t *);
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int
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nouveau_bo_handle_ref(struct nouveau_device *, uint32_t handle,
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struct nouveau_bo **);
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int
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nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
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int
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nouveau_bo_map_range(struct nouveau_bo *, uint32_t delta, uint32_t size,
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uint32_t flags);
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void
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nouveau_bo_map_flush(struct nouveau_bo *, uint32_t delta, uint32_t size);
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int
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nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
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void
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nouveau_bo_unmap(struct nouveau_bo *);
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int
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nouveau_bo_pin(struct nouveau_bo *, uint32_t flags);
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void
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nouveau_bo_unpin(struct nouveau_bo *);
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int
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nouveau_bo_busy(struct nouveau_bo *, uint32_t access);
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uint32_t
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nouveau_bo_pending(struct nouveau_bo *);
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#endif
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