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 "addrlib/addrinterface.h"
33 #include "util/bitset.h"
34 #include "radv_amdgpu_winsys.h"
35 #include "radv_amdgpu_surface.h"
36 #include "sid.h"
37
38 #include "ac_surface.h"
39
radv_amdgpu_surface_sanity(const struct ac_surf_info * surf_info,const struct radeon_surf * surf)40 static int radv_amdgpu_surface_sanity(const struct ac_surf_info *surf_info,
41 const struct radeon_surf *surf)
42 {
43 unsigned type = RADEON_SURF_GET(surf->flags, TYPE);
44
45 if (!surf->blk_w || !surf->blk_h)
46 return -EINVAL;
47
48 switch (type) {
49 case RADEON_SURF_TYPE_1D:
50 if (surf_info->height > 1)
51 return -EINVAL;
52 /* fall through */
53 case RADEON_SURF_TYPE_2D:
54 case RADEON_SURF_TYPE_CUBEMAP:
55 if (surf_info->depth > 1 || surf_info->array_size > 1)
56 return -EINVAL;
57 break;
58 case RADEON_SURF_TYPE_3D:
59 if (surf_info->array_size > 1)
60 return -EINVAL;
61 break;
62 case RADEON_SURF_TYPE_1D_ARRAY:
63 if (surf_info->height > 1)
64 return -EINVAL;
65 /* fall through */
66 case RADEON_SURF_TYPE_2D_ARRAY:
67 if (surf_info->depth > 1)
68 return -EINVAL;
69 break;
70 default:
71 return -EINVAL;
72 }
73 return 0;
74 }
75
radv_amdgpu_winsys_surface_init(struct radeon_winsys * _ws,const struct ac_surf_info * surf_info,struct radeon_surf * surf)76 static int radv_amdgpu_winsys_surface_init(struct radeon_winsys *_ws,
77 const struct ac_surf_info *surf_info,
78 struct radeon_surf *surf)
79 {
80 struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
81 unsigned mode, type;
82 int r;
83
84 r = radv_amdgpu_surface_sanity(surf_info, surf);
85 if (r)
86 return r;
87
88 type = RADEON_SURF_GET(surf->flags, TYPE);
89 mode = RADEON_SURF_GET(surf->flags, MODE);
90
91 struct ac_surf_config config;
92
93 memcpy(&config.info, surf_info, sizeof(config.info));
94 config.is_3d = !!(type == RADEON_SURF_TYPE_3D);
95 config.is_cube = !!(type == RADEON_SURF_TYPE_CUBEMAP);
96
97 return ac_compute_surface(ws->addrlib, &ws->info, &config, mode, surf);
98 }
99
radv_amdgpu_winsys_surface_best(struct radeon_winsys * rws,struct radeon_surf * surf)100 static int radv_amdgpu_winsys_surface_best(struct radeon_winsys *rws,
101 struct radeon_surf *surf)
102 {
103 return 0;
104 }
105
radv_amdgpu_surface_init_functions(struct radv_amdgpu_winsys * ws)106 void radv_amdgpu_surface_init_functions(struct radv_amdgpu_winsys *ws)
107 {
108 ws->base.surface_init = radv_amdgpu_winsys_surface_init;
109 ws->base.surface_best = radv_amdgpu_winsys_surface_best;
110 }
111