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