mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-22 17:36:20 +03:00
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
|
|
* Copyright (c) 2019-2020, 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"
|
|
#include "include/nvgpu/bios.h"
|
|
|
|
#include <nvgpu/pmu/clk/clk.h>
|
|
#include <nvgpu/pmu/perf.h>
|
|
|
|
static int get_s_param_info(void *data, u64 *val)
|
|
{
|
|
struct gk20a *g = (struct gk20a *)data;
|
|
int status = 0;
|
|
|
|
status = nvgpu_pmu_perf_vfe_get_s_param(g, val);
|
|
if(status != 0) {
|
|
nvgpu_err(g, "Vfe_var get s_param failed");
|
|
return status;
|
|
}
|
|
return status;
|
|
}
|
|
DEFINE_SIMPLE_ATTRIBUTE(s_param_fops, get_s_param_info , NULL, "%llu\n");
|
|
|
|
int nvgpu_s_param_init_debugfs(struct gk20a *g)
|
|
{
|
|
struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
|
|
struct dentry *dbgentry;
|
|
|
|
dbgentry = debugfs_create_file(
|
|
"s_param", S_IRUGO, l->debugfs, g, &s_param_fops);
|
|
if (!dbgentry) {
|
|
pr_err("%s: Failed to make debugfs node\n", __func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
return 0;
|
|
}
|