| /* |
| * Copyright © 2016 Red Hat. |
| * Copyright © 2016 Bas Nieuwenhuizen |
| * |
| * based on amdgpu winsys. |
| * Copyright © 2011 Marek Olšák <maraeo@gmail.com> |
| * Copyright © 2015 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include <errno.h> |
| |
| #include "radv_private.h" |
| #include "util/bitset.h" |
| #include "radv_amdgpu_winsys.h" |
| #include "radv_amdgpu_surface.h" |
| #include "sid.h" |
| |
| #include "ac_surface.h" |
| |
| static int radv_amdgpu_surface_sanity(const struct ac_surf_info *surf_info, |
| const struct radeon_surf *surf) |
| { |
| unsigned type = RADEON_SURF_GET(surf->flags, TYPE); |
| |
| if (!surf->blk_w || !surf->blk_h) |
| return -EINVAL; |
| |
| switch (type) { |
| case RADEON_SURF_TYPE_1D: |
| if (surf_info->height > 1) |
| return -EINVAL; |
| /* fall through */ |
| case RADEON_SURF_TYPE_2D: |
| case RADEON_SURF_TYPE_CUBEMAP: |
| if (surf_info->depth > 1 || surf_info->array_size > 1) |
| return -EINVAL; |
| break; |
| case RADEON_SURF_TYPE_3D: |
| if (surf_info->array_size > 1) |
| return -EINVAL; |
| break; |
| case RADEON_SURF_TYPE_1D_ARRAY: |
| if (surf_info->height > 1) |
| return -EINVAL; |
| /* fall through */ |
| case RADEON_SURF_TYPE_2D_ARRAY: |
| if (surf_info->depth > 1) |
| return -EINVAL; |
| break; |
| default: |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int radv_amdgpu_winsys_surface_init(struct radeon_winsys *_ws, |
| const struct ac_surf_info *surf_info, |
| struct radeon_surf *surf) |
| { |
| struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws); |
| unsigned mode, type; |
| int r; |
| |
| r = radv_amdgpu_surface_sanity(surf_info, surf); |
| if (r) |
| return r; |
| |
| type = RADEON_SURF_GET(surf->flags, TYPE); |
| mode = RADEON_SURF_GET(surf->flags, MODE); |
| |
| struct ac_surf_config config; |
| |
| memcpy(&config.info, surf_info, sizeof(config.info)); |
| config.is_1d = type == RADEON_SURF_TYPE_1D || |
| type == RADEON_SURF_TYPE_1D_ARRAY; |
| config.is_3d = type == RADEON_SURF_TYPE_3D; |
| config.is_cube = type == RADEON_SURF_TYPE_CUBEMAP; |
| |
| return ac_compute_surface(ws->addrlib, &ws->info, &config, mode, surf); |
| } |
| |
| void radv_amdgpu_surface_init_functions(struct radv_amdgpu_winsys *ws) |
| { |
| ws->base.surface_init = radv_amdgpu_winsys_surface_init; |
| } |