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Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/vgpu/sysfs_vgpu.c')
-rw-r--r--drivers/gpu/nvgpu/common/linux/vgpu/sysfs_vgpu.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/sysfs_vgpu.c b/drivers/gpu/nvgpu/common/linux/vgpu/sysfs_vgpu.c
deleted file mode 100644
index 5a8ed9fd..00000000
--- a/drivers/gpu/nvgpu/common/linux/vgpu/sysfs_vgpu.c
+++ /dev/null
@@ -1,50 +0,0 @@
1/*
2 * Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#include <linux/device.h>
18#include <nvgpu/vgpu/vgpu.h>
19
20#include "common/linux/platform_gk20a.h"
21
22static ssize_t vgpu_load_show(struct device *dev,
23 struct device_attribute *attr,
24 char *buf)
25{
26 struct gk20a *g = get_gk20a(dev);
27 struct tegra_vgpu_cmd_msg msg = {0};
28 struct tegra_vgpu_gpu_load_params *p = &msg.params.gpu_load;
29 int err;
30
31 msg.cmd = TEGRA_VGPU_CMD_GET_GPU_LOAD;
32 msg.handle = vgpu_get_handle(g);
33 err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
34 if (err)
35 return err;
36
37 return snprintf(buf, PAGE_SIZE, "%u\n", p->load);
38}
39static DEVICE_ATTR(load, S_IRUGO, vgpu_load_show, NULL);
40
41void vgpu_create_sysfs(struct device *dev)
42{
43 if (device_create_file(dev, &dev_attr_load))
44 dev_err(dev, "Failed to create vgpu sysfs attributes!\n");
45}
46
47void vgpu_remove_sysfs(struct device *dev)
48{
49 device_remove_file(dev, &dev_attr_load);
50}