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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 #ifdef HAVE_CONFIG_H
33 #include <config.h>
34 #endif
35 #include <libdrm_macros.h>
36 #include <radeon_bo.h>
37 #include <radeon_bo_int.h>
38 
radeon_bo_debug(struct radeon_bo * bo,const char * op)39 void radeon_bo_debug(struct radeon_bo *bo, const char *op)
40 {
41     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
42 
43     fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X\n",
44             op, bo, bo->handle, boi->size, boi->cref);
45 }
46 
47 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)48 radeon_bo_open(struct radeon_bo_manager *bom, uint32_t handle, uint32_t size,
49 	       uint32_t alignment, uint32_t domains, uint32_t flags)
50 {
51     struct radeon_bo *bo;
52     bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
53     return bo;
54 }
55 
radeon_bo_ref(struct radeon_bo * bo)56 void radeon_bo_ref(struct radeon_bo *bo)
57 {
58     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
59     boi->cref++;
60     boi->bom->funcs->bo_ref(boi);
61 }
62 
radeon_bo_unref(struct radeon_bo * bo)63 struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo)
64 {
65     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
66     if (bo == NULL)
67         return NULL;
68 
69     boi->cref--;
70     return boi->bom->funcs->bo_unref(boi);
71 }
72 
radeon_bo_map(struct radeon_bo * bo,int write)73 int radeon_bo_map(struct radeon_bo *bo, int write)
74 {
75     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
76     return boi->bom->funcs->bo_map(boi, write);
77 }
78 
radeon_bo_unmap(struct radeon_bo * bo)79 int radeon_bo_unmap(struct radeon_bo *bo)
80 {
81     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
82     return boi->bom->funcs->bo_unmap(boi);
83 }
84 
radeon_bo_wait(struct radeon_bo * bo)85 int radeon_bo_wait(struct radeon_bo *bo)
86 {
87     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
88     if (!boi->bom->funcs->bo_wait)
89         return 0;
90     return boi->bom->funcs->bo_wait(boi);
91 }
92 
radeon_bo_is_busy(struct radeon_bo * bo,uint32_t * domain)93 int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain)
94 {
95     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
96     return boi->bom->funcs->bo_is_busy(boi, domain);
97 }
98 
99 int
radeon_bo_set_tiling(struct radeon_bo * bo,uint32_t tiling_flags,uint32_t pitch)100 radeon_bo_set_tiling(struct radeon_bo *bo,
101                      uint32_t tiling_flags, uint32_t pitch)
102 {
103     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
104     return boi->bom->funcs->bo_set_tiling(boi, tiling_flags, pitch);
105 }
106 
107 int
radeon_bo_get_tiling(struct radeon_bo * bo,uint32_t * tiling_flags,uint32_t * pitch)108 radeon_bo_get_tiling(struct radeon_bo *bo,
109                      uint32_t *tiling_flags, uint32_t *pitch)
110 {
111     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
112     return boi->bom->funcs->bo_get_tiling(boi, tiling_flags, pitch);
113 }
114 
radeon_bo_is_static(struct radeon_bo * bo)115 int radeon_bo_is_static(struct radeon_bo *bo)
116 {
117     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
118     if (boi->bom->funcs->bo_is_static)
119         return boi->bom->funcs->bo_is_static(boi);
120     return 0;
121 }
122 
123 int
radeon_bo_is_referenced_by_cs(struct radeon_bo * bo,struct radeon_cs * cs)124 radeon_bo_is_referenced_by_cs(struct radeon_bo *bo, struct radeon_cs *cs)
125 {
126     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
127     return boi->cref > 1;
128 }
129 
radeon_bo_get_handle(struct radeon_bo * bo)130 uint32_t radeon_bo_get_handle(struct radeon_bo *bo)
131 {
132     return bo->handle;
133 }
134 
radeon_bo_get_src_domain(struct radeon_bo * bo)135 uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo)
136 {
137     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
138     uint32_t src_domain;
139 
140     src_domain = boi->space_accounted & 0xffff;
141     if (!src_domain)
142         src_domain = boi->space_accounted >> 16;
143 
144     return src_domain;
145 }
146