1 /*
2  * Copyright © 2008 Dave Airlie
3  * Copyright © 2008 Jérôme Glisse
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining
7  * a copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
16  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
17  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
18  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * The above copyright notice and this permission notice (including the
24  * next paragraph) shall be included in all copies or substantial portions
25  * of the Software.
26  */
27 /*
28  * Authors:
29  *      Dave Airlie
30  *      Jérôme Glisse <glisse@freedesktop.org>
31  */
32 #include <libdrm_macros.h>
33 #include <radeon_bo.h>
34 #include <radeon_bo_int.h>
35 
radeon_bo_debug(struct radeon_bo * bo,const char * op)36 drm_public void radeon_bo_debug(struct radeon_bo *bo, const char *op)
37 {
38     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
39 
40     fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X\n",
41             op, bo, bo->handle, boi->size, boi->cref);
42 }
43 
44 drm_public struct radeon_bo *
radeon_bo_open(struct radeon_bo_manager * bom,uint32_t handle,uint32_t size,uint32_t alignment,uint32_t domains,uint32_t flags)45 radeon_bo_open(struct radeon_bo_manager *bom, uint32_t handle, uint32_t size,
46 	       uint32_t alignment, uint32_t domains, uint32_t flags)
47 {
48     struct radeon_bo *bo;
49     bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
50     return bo;
51 }
52 
radeon_bo_ref(struct radeon_bo * bo)53 drm_public void radeon_bo_ref(struct radeon_bo *bo)
54 {
55     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
56     boi->cref++;
57     boi->bom->funcs->bo_ref(boi);
58 }
59 
radeon_bo_unref(struct radeon_bo * bo)60 drm_public struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo)
61 {
62     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
63     if (bo == NULL)
64         return NULL;
65 
66     boi->cref--;
67     return boi->bom->funcs->bo_unref(boi);
68 }
69 
radeon_bo_map(struct radeon_bo * bo,int write)70 drm_public int radeon_bo_map(struct radeon_bo *bo, int write)
71 {
72     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
73     return boi->bom->funcs->bo_map(boi, write);
74 }
75 
radeon_bo_unmap(struct radeon_bo * bo)76 drm_public int radeon_bo_unmap(struct radeon_bo *bo)
77 {
78     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
79     return boi->bom->funcs->bo_unmap(boi);
80 }
81 
radeon_bo_wait(struct radeon_bo * bo)82 drm_public int radeon_bo_wait(struct radeon_bo *bo)
83 {
84     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
85     if (!boi->bom->funcs->bo_wait)
86         return 0;
87     return boi->bom->funcs->bo_wait(boi);
88 }
89 
radeon_bo_is_busy(struct radeon_bo * bo,uint32_t * domain)90 drm_public int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain)
91 {
92     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
93     return boi->bom->funcs->bo_is_busy(boi, domain);
94 }
95 
96 drm_public int
radeon_bo_set_tiling(struct radeon_bo * bo,uint32_t tiling_flags,uint32_t pitch)97 radeon_bo_set_tiling(struct radeon_bo *bo,
98                      uint32_t tiling_flags, uint32_t pitch)
99 {
100     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
101     return boi->bom->funcs->bo_set_tiling(boi, tiling_flags, pitch);
102 }
103 
104 drm_public int
radeon_bo_get_tiling(struct radeon_bo * bo,uint32_t * tiling_flags,uint32_t * pitch)105 radeon_bo_get_tiling(struct radeon_bo *bo,
106                      uint32_t *tiling_flags, uint32_t *pitch)
107 {
108     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
109     return boi->bom->funcs->bo_get_tiling(boi, tiling_flags, pitch);
110 }
111 
radeon_bo_is_static(struct radeon_bo * bo)112 drm_public int radeon_bo_is_static(struct radeon_bo *bo)
113 {
114     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
115     if (boi->bom->funcs->bo_is_static)
116         return boi->bom->funcs->bo_is_static(boi);
117     return 0;
118 }
119 
120 drm_public int
radeon_bo_is_referenced_by_cs(struct radeon_bo * bo,struct radeon_cs * cs)121 radeon_bo_is_referenced_by_cs(struct radeon_bo *bo, struct radeon_cs *cs)
122 {
123     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
124     return boi->cref > 1;
125 }
126 
radeon_bo_get_handle(struct radeon_bo * bo)127 drm_public uint32_t radeon_bo_get_handle(struct radeon_bo *bo)
128 {
129     return bo->handle;
130 }
131 
radeon_bo_get_src_domain(struct radeon_bo * bo)132 drm_public uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo)
133 {
134     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
135     uint32_t src_domain;
136 
137     src_domain = boi->space_accounted & 0xffff;
138     if (!src_domain)
139         src_domain = boi->space_accounted >> 16;
140 
141     return src_domain;
142 }
143