1 /* 2 * Copyright 2016 Red Hat. 3 * Copyright 2016 Bas Nieuwenhuizen 4 * 5 * based on amdgpu winsys. 6 * Copyright 2011 Marek Olk <maraeo (at) 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 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 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 } 99 100 static int radv_amdgpu_winsys_surface_best(struct radeon_winsys *rws, 101 struct radeon_surf *surf) 102 { 103 return 0; 104 } 105 106 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
