1 /*
2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
4 *
5 * based on amdgpu winsys.
6 * Copyright © 2011 Marek Olšák <maraeo@gmail.com>
7 * Copyright © 2015 Advanced Micro Devices, Inc.
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice (including the next
17 * paragraph) shall be included in all copies or substantial portions of the
18 * Software.
19 *
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
26 * IN THE SOFTWARE.
27 */
28
29 #ifndef RADV_AMDGPU_BO_H
30 #define RADV_AMDGPU_BO_H
31
32 #include "radv_amdgpu_winsys.h"
33
34 struct radv_amdgpu_map_range {
35 uint64_t offset;
36 uint64_t size;
37 struct radv_amdgpu_winsys_bo *bo;
38 uint64_t bo_offset;
39 };
40
41 struct radv_amdgpu_winsys_bo {
42 struct radeon_winsys_bo base;
43 amdgpu_va_handle va_handle;
44 uint64_t size;
45 bool is_virtual;
46 uint8_t priority;
47 int ref_count;
48
49 union {
50 /* physical bo */
51 struct {
52 amdgpu_bo_handle bo;
53 bool is_shared;
54 uint32_t bo_handle;
55 };
56 /* virtual bo */
57 struct {
58 struct radv_amdgpu_map_range *ranges;
59 uint32_t range_count;
60 uint32_t range_capacity;
61
62 struct radv_amdgpu_winsys_bo **bos;
63 uint32_t bo_count;
64 uint32_t bo_capacity;
65 };
66 };
67 };
68
69 static inline struct radv_amdgpu_winsys_bo *
radv_amdgpu_winsys_bo(struct radeon_winsys_bo * bo)70 radv_amdgpu_winsys_bo(struct radeon_winsys_bo *bo)
71 {
72 return (struct radv_amdgpu_winsys_bo *)bo;
73 }
74
75 void radv_amdgpu_bo_init_functions(struct radv_amdgpu_winsys *ws);
76
77 #endif /* RADV_AMDGPU_BO_H */
78