/*
* Copyright (C) 2017 NVIDIA Corporation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that 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 "debug_cde.h"
#include "platform_gk20a.h"
#include "os_linux.h"
#include <linux/debugfs.h>
static ssize_t gk20a_cde_reload_write(struct file *file,
const char __user *userbuf, size_t count, loff_t *ppos)
{
struct nvgpu_os_linux *l = file->private_data;
gk20a_cde_reload(l);
return count;
}
static const struct file_operations gk20a_cde_reload_fops = {
.open = simple_open,
.write = gk20a_cde_reload_write,
};
void gk20a_cde_debugfs_init(struct gk20a *g)
{
struct nvgpu_os_linux *l = nvgpu_os_linux_from_gk20a(g);
struct gk20a_platform *platform = dev_get_drvdata(dev_from_gk20a(g));
if (!platform->has_cde)
return;
debugfs_create_u32("cde_parameter", S_IWUSR | S_IRUGO,
l->debugfs, &l->cde_app.shader_parameter);
debugfs_create_u32("cde_ctx_count", S_IWUSR | S_IRUGO,
l->debugfs, &l->cde_app.ctx_count);
debugfs_create_u32("cde_ctx_usecount", S_IWUSR | S_IRUGO,
l->debugfs, &l->cde_app.ctx_usecount);
debugfs_create_u32("cde_ctx_count_top", S_IWUSR | S_IRUGO,
l->debugfs, &l->cde_app.ctx_count_top);
debugfs_create_file("reload_cde_firmware", S_IWUSR, l->debugfs,
l, &gk20a_cde_reload_fops);
}
