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 #include <errno.h>
30
31 #include "radv_private.h"
32 #include "util/bitset.h"
33 #include "radv_amdgpu_winsys.h"
34 #include "radv_amdgpu_surface.h"
35 #include "sid.h"
36
37 #include "ac_surface.h"
38
radv_amdgpu_surface_sanity(const struct ac_surf_info * surf_info,const struct radeon_surf * surf)39 static int radv_amdgpu_surface_sanity(const struct ac_surf_info *surf_info,
40 const struct radeon_surf *surf)
41 {
42 unsigned type = RADEON_SURF_GET(surf->flags, TYPE);
43
44 if (!surf->blk_w || !surf->blk_h)
45 return -EINVAL;
46
47 switch (type) {
48 case RADEON_SURF_TYPE_1D:
49 if (surf_info->height > 1)
50 return -EINVAL;
51 /* fall through */
52 case RADEON_SURF_TYPE_2D:
53 case RADEON_SURF_TYPE_CUBEMAP:
54 if (surf_info->depth > 1 || surf_info->array_size > 1)
55 return -EINVAL;
56 break;
57 case RADEON_SURF_TYPE_3D:
58 if (surf_info->array_size > 1)
59 return -EINVAL;
60 break;
61 case RADEON_SURF_TYPE_1D_ARRAY:
62 if (surf_info->height > 1)
63 return -EINVAL;
64 /* fall through */
65 case RADEON_SURF_TYPE_2D_ARRAY:
66 if (surf_info->depth > 1)
67 return -EINVAL;
68 break;
69 default:
70 return -EINVAL;
71 }
72 return 0;
73 }
74
radv_amdgpu_winsys_surface_init(struct radeon_winsys * _ws,const struct ac_surf_info * surf_info,struct radeon_surf * surf)75 static int radv_amdgpu_winsys_surface_init(struct radeon_winsys *_ws,
76 const struct ac_surf_info *surf_info,
77 struct radeon_surf *surf)
78 {
79 struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
80 unsigned mode, type;
81 int r;
82
83 r = radv_amdgpu_surface_sanity(surf_info, surf);
84 if (r)
85 return r;
86
87 type = RADEON_SURF_GET(surf->flags, TYPE);
88 mode = RADEON_SURF_GET(surf->flags, MODE);
89
90 struct ac_surf_config config;
91
92 memcpy(&config.info, surf_info, sizeof(config.info));
93 config.is_1d = type == RADEON_SURF_TYPE_1D ||
94 type == RADEON_SURF_TYPE_1D_ARRAY;
95 config.is_3d = type == RADEON_SURF_TYPE_3D;
96 config.is_cube = type == RADEON_SURF_TYPE_CUBEMAP;
97
98 return ac_compute_surface(ws->addrlib, &ws->info, &config, mode, surf);
99 }
100
radv_amdgpu_surface_init_functions(struct radv_amdgpu_winsys * ws)101 void radv_amdgpu_surface_init_functions(struct radv_amdgpu_winsys *ws)
102 {
103 ws->base.surface_init = radv_amdgpu_winsys_surface_init;
104 }
105