Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tejas Upadhyay |
211 |
83.40% |
1 |
20.00% |
| Matt Roper |
25 |
9.88% |
2 |
40.00% |
| Matthew Brost |
9 |
3.56% |
1 |
20.00% |
| Sujaritha Sundaresan |
8 |
3.16% |
1 |
20.00% |
| Total |
253 |
|
5 |
|
// SPDX-License-Identifier: MIT
/*
* Copyright © 2023 Intel Corporation
*/
#include <linux/kobject.h>
#include <linux/sysfs.h>
#include <drm/drm_managed.h>
#include "xe_tile.h"
#include "xe_tile_sysfs.h"
#include "xe_vram_freq.h"
static void xe_tile_sysfs_kobj_release(struct kobject *kobj)
{
kfree(kobj);
}
static const struct kobj_type xe_tile_sysfs_kobj_type = {
.release = xe_tile_sysfs_kobj_release,
.sysfs_ops = &kobj_sysfs_ops,
};
static void tile_sysfs_fini(struct drm_device *drm, void *arg)
{
struct xe_tile *tile = arg;
kobject_put(tile->sysfs);
}
void xe_tile_sysfs_init(struct xe_tile *tile)
{
struct xe_device *xe = tile_to_xe(tile);
struct device *dev = xe->drm.dev;
struct kobj_tile *kt;
int err;
kt = kzalloc(sizeof(*kt), GFP_KERNEL);
if (!kt)
return;
kobject_init(&kt->base, &xe_tile_sysfs_kobj_type);
kt->tile = tile;
err = kobject_add(&kt->base, &dev->kobj, "tile%d", tile->id);
if (err) {
kobject_put(&kt->base);
drm_warn(&xe->drm, "failed to register TILE sysfs directory, err: %d\n", err);
return;
}
tile->sysfs = &kt->base;
xe_vram_freq_sysfs_init(tile);
err = drmm_add_action_or_reset(&xe->drm, tile_sysfs_fini, tile);
if (err)
drm_warn(&xe->drm, "%s: drmm_add_action_or_reset failed, err: %d\n",
__func__, err);
}