mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-23 09:57:08 +03:00
7665421874
Remove use of linux/kernel.h and linux/compiler.h. We don't use anything in those headers. Also replace use of linux/bitops.h with new wrapper nvgpu/bitops.h. JIRA NVGPU-13 Change-Id: Iefa6b4598d5a5e7fc386c0a7a554e778a87010d6 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1460777 Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2017, 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.
|
|
*/
|
|
|
|
#include <linux/device.h>
|
|
#include <linux/gk20a.h>
|
|
|
|
#include "vgpu/vgpu.h"
|
|
|
|
static ssize_t vgpu_load_show(struct device *dev,
|
|
struct device_attribute *attr,
|
|
char *buf)
|
|
{
|
|
struct gk20a *g = get_gk20a(dev);
|
|
struct tegra_vgpu_cmd_msg msg = {0};
|
|
struct tegra_vgpu_gpu_load_params *p = &msg.params.gpu_load;
|
|
int err;
|
|
|
|
msg.cmd = TEGRA_VGPU_CMD_GET_GPU_LOAD;
|
|
msg.handle = vgpu_get_handle(g);
|
|
err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
|
|
if (err)
|
|
return err;
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%u\n", p->load);
|
|
}
|
|
static DEVICE_ATTR(load, S_IRUGO, vgpu_load_show, NULL);
|
|
|
|
void vgpu_create_sysfs(struct device *dev)
|
|
{
|
|
if (device_create_file(dev, &dev_attr_load))
|
|
dev_err(dev, "Failed to create vgpu sysfs attributes!\n");
|
|
}
|
|
|
|
void vgpu_remove_sysfs(struct device *dev)
|
|
{
|
|
device_remove_file(dev, &dev_attr_load);
|
|
}
|