Files
srajum 852717ccc1 gpu: nvgpu: add GPLv2 license to OS-specific code for linux
Bug 3384871

Change-Id: Ibc7be6d0a8985a87f70b352f2d9e5c233015c2a2
Signed-off-by: srajum <srajum@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2632438
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: Ankur Kishore <ankkishore@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-02-09 20:50:21 -08:00

56 lines
1.8 KiB
C

/*
* Copyright (c) 2017-2022, 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 "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);
}