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
34struct 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
41struct 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
69static inline struct radv_amdgpu_winsys_bo *
70radv_amdgpu_winsys_bo(struct radeon_winsys_bo *bo)
71{
72   return (struct radv_amdgpu_winsys_bo *)bo;
73}
74
75void radv_amdgpu_bo_init_functions(struct radv_amdgpu_winsys *ws);
76
77#endif /* RADV_AMDGPU_BO_H */
78