1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
* Copyright (c) 2018, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/debugfs.h>
#include "os_linux.h"
static int therm_get_internal_sensor_curr_temp(void *data, u64 *val)
{
struct gk20a *g = (struct gk20a *)data;
u32 readval;
int err;
if (!g->ops.therm.get_internal_sensor_curr_temp)
return -EINVAL;
err = g->ops.therm.get_internal_sensor_curr_temp(g, &readval);
if (!err)
*val = readval;
return err;
}
DEFINE_SIMPLE_ATTRIBUTE(therm_ctrl_fops, therm_get_internal_sensor_curr_temp, NULL, "%llu\n");
int gp106_therm_init_debugfs(struct gk20a *g)
{
struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
struct dentry *dbgentry;
dbgentry = debugfs_create_file(
"temp", S_IRUGO, l->debugfs, g, &therm_ctrl_fops);
if (!dbgentry)
nvgpu_err(g, "debugfs entry create failed for therm_curr_temp");
return 0;
}
|
