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