Contributors: 1
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christian König |
178 |
100.00% |
4 |
100.00% |
| Total |
178 |
|
4 |
|
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
#include <drm/ttm/ttm_resource.h>
#include <drm/ttm/ttm_device.h>
#include <drm/ttm/ttm_placement.h>
#include <linux/slab.h>
#include "ttm_module.h"
static int ttm_sys_man_alloc(struct ttm_resource_manager *man,
struct ttm_buffer_object *bo,
const struct ttm_place *place,
struct ttm_resource **res)
{
*res = kzalloc(sizeof(**res), GFP_KERNEL);
if (!*res)
return -ENOMEM;
ttm_resource_init(bo, place, *res);
return 0;
}
static void ttm_sys_man_free(struct ttm_resource_manager *man,
struct ttm_resource *res)
{
kfree(res);
}
static const struct ttm_resource_manager_func ttm_sys_manager_func = {
.alloc = ttm_sys_man_alloc,
.free = ttm_sys_man_free,
};
void ttm_sys_man_init(struct ttm_device *bdev)
{
struct ttm_resource_manager *man = &bdev->sysman;
/*
* Initialize the system memory buffer type.
* Other types need to be driver / IOCTL initialized.
*/
man->use_tt = true;
man->func = &ttm_sys_manager_func;
ttm_resource_manager_init(man, 0);
ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, man);
ttm_resource_manager_set_used(man, true);
}