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/*
* 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 "addrlib/addrinterface.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_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;
}
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