radeon_drm_cs.h revision de22d8f1eebd3245acccdb4098526ee1bf616c06 
1/*
2 * Copyright © 2011 Marek Olšák <maraeo@gmail.com>
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
14 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
15 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
16 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
17 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20 * USE OR OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * The above copyright notice and this permission notice (including the
23 * next paragraph) shall be included in all copies or substantial portions
24 * of the Software.
25 */
26
27#ifndef RADEON_DRM_CS_H
28#define RADEON_DRM_CS_H
29
30#include "radeon_drm_bo.h"
31#include <radeon_drm.h>
32
33struct radeon_drm_cs {
34    struct r300_winsys_cs base;
35
36    /* The winsys. */
37    struct radeon_drm_winsys *ws;
38
39    /* Flush CS. */
40    void (*flush_cs)(void *);
41    void *flush_data;
42
43    /* Relocs. */
44    unsigned                    crelocs;
45    unsigned                    nrelocs;
46    struct drm_radeon_cs_reloc  *relocs;
47    struct radeon_bo            **relocs_bo;
48    struct drm_radeon_cs        cs;
49    struct drm_radeon_cs_chunk  chunks[2];
50
51    unsigned used_vram;
52    unsigned used_gart;
53
54    /* 0 = BO not added, 1 = BO added */
55    char                        is_handle_added[256];
56    struct drm_radeon_cs_reloc  *relocs_hashlist[256];
57    unsigned                    reloc_indices_hashlist[256];
58};
59
60int radeon_get_reloc(struct radeon_drm_cs *cs, struct radeon_bo *bo);
61
62static INLINE struct radeon_drm_cs *
63radeon_drm_cs(struct r300_winsys_cs *base)
64{
65    return (struct radeon_drm_cs*)base;
66}
67
68static INLINE int radeon_bo_is_referenced_by_cs(struct radeon_drm_cs *cs,
69                                                struct radeon_bo *bo)
70{
71    return radeon_get_reloc(cs, bo) != -1;
72}
73
74static INLINE int radeon_bo_is_referenced_by_any_cs(struct radeon_bo *bo)
75{
76    return bo->cref > 1;
77}
78
79void radeon_drm_cs_init_functions(struct radeon_drm_winsys *ws);
80
81#endif
82