src/amd/vulkan/winsys/amdgpu/radv_amdgpu_surface.c

   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
  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->flags & RADEON_SURF_HAS_TILE_MODE_INDEX))
  46                 return -EINVAL;
  47
  48         if (!surf->blk_w || !surf->blk_h)
  49                 return -EINVAL;
  50
  51         switch (type) {
  52         case RADEON_SURF_TYPE_1D:
  53                 if (surf_info->height > 1)
  54                         return -EINVAL;
  55                 /* fall through */
  56         case RADEON_SURF_TYPE_2D:
  57         case RADEON_SURF_TYPE_CUBEMAP:
  58                 if (surf_info->depth > 1 || surf_info->array_size > 1)
  59                         return -EINVAL;
  60                 break;
  61         case RADEON_SURF_TYPE_3D:
  62                 if (surf_info->array_size > 1)
  63                         return -EINVAL;
  64                 break;
  65         case RADEON_SURF_TYPE_1D_ARRAY:
  66                 if (surf_info->height > 1)
  67                         return -EINVAL;
  68                 /* fall through */
  69         case RADEON_SURF_TYPE_2D_ARRAY:
  70                 if (surf_info->depth > 1)
  71                         return -EINVAL;
  72                 break;
  73         default:
  74                 return -EINVAL;
  75         }
  76         return 0;
  77 }
  78
  79 static int radv_amdgpu_winsys_surface_init(struct radeon_winsys *_ws,
  80                                            const struct ac_surf_info *surf_info,
  81                                            struct radeon_surf *surf)
  82 {
  83         struct radv_amdgpu_winsys *ws = radv_amdgpu_winsys(_ws);
  84         unsigned mode, type;
  85         int r;
  86
  87         r = radv_amdgpu_surface_sanity(surf_info, surf);
  88         if (r)
  89                 return r;
  90
  91         type = RADEON_SURF_GET(surf->flags, TYPE);
  92         mode = RADEON_SURF_GET(surf->flags, MODE);
  93
  94         struct ac_surf_config config;
  95
  96         memcpy(&config.info, surf_info, sizeof(config.info));
  97         config.is_3d = !!(type == RADEON_SURF_TYPE_3D);
  98         config.is_cube = !!(type == RADEON_SURF_TYPE_CUBEMAP);
  99
 100         return ac_compute_surface(ws->addrlib, &ws->info, &config, mode, surf);
 101 }
 102
 103 static int radv_amdgpu_winsys_surface_best(struct radeon_winsys *rws,
 104                                            struct radeon_surf *surf)
 105 {
 106         return 0;
 107 }
 108
 109 void radv_amdgpu_surface_init_functions(struct radv_amdgpu_winsys *ws)
 110 {
 111         ws->base.surface_init = radv_amdgpu_winsys_surface_init;
 112         ws->base.surface_best = radv_amdgpu_winsys_surface_best;
 113 }