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/*
* Tegra GK20A GPU Debugger Driver
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DBG_GPU_IOCTL_GK20A_H
#define DBG_GPU_IOCTL_GK20A_H
#include <linux/poll.h>
#include "gk20a/dbg_gpu_gk20a.h"
struct dbg_session_gk20a_linux {
struct device *dev;
struct dbg_session_gk20a dbg_s;
};
struct dbg_session_channel_data_linux {
/*
* We have to keep a ref to the _file_, not the channel, because
* close(channel_fd) is synchronous and would deadlock if we had an
* open debug session fd holding a channel ref at that time. Holding a
* ref to the file makes close(channel_fd) just drop a kernel ref to
* the file; the channel will close when the last file ref is dropped.
*/
struct file *ch_f;
struct dbg_session_channel_data ch_data;
};
/* module debug driver interface */
int gk20a_dbg_gpu_dev_release(struct inode *inode, struct file *filp);
int gk20a_dbg_gpu_dev_open(struct inode *inode, struct file *filp);
long gk20a_dbg_gpu_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
unsigned int gk20a_dbg_gpu_dev_poll(struct file *filep, poll_table *wait);
/* used by profiler driver interface */
int gk20a_prof_gpu_dev_open(struct inode *inode, struct file *filp);
#endif
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