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/*
* Copyright (c) 2016-2017, 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.
*/
#ifndef __CTXSW_TRACE_GK20A_H
#define __CTXSW_TRACE_GK20A_H
#define GK20A_CTXSW_TRACE_NUM_DEVS 1
struct file;
struct inode;
struct gk20a;
struct gpu_ops;
struct nvgpu_ctxsw_trace_entry;
struct channel_gk20a;
struct channel_ctx_gk20a;
struct gk20a_ctxsw_dev;
struct gk20a_fecs_trace;
struct tsg_gk20a;
struct poll_table_struct;
int gk20a_ctxsw_dev_release(struct inode *inode, struct file *filp);
int gk20a_ctxsw_dev_open(struct inode *inode, struct file *filp);
long gk20a_ctxsw_dev_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg);
ssize_t gk20a_ctxsw_dev_read(struct file *, char __user *, size_t, loff_t *);
unsigned int gk20a_ctxsw_dev_poll(struct file *, struct poll_table_struct *);
int gk20a_ctxsw_dev_mmap(struct file *, struct vm_area_struct *);
int gk20a_ctxsw_dev_ring_alloc(struct gk20a *g, void **buf, size_t *size);
int gk20a_ctxsw_dev_ring_free(struct gk20a *g);
int gk20a_ctxsw_dev_mmap_buffer(struct gk20a *g, struct vm_area_struct *vma);
int gk20a_ctxsw_trace_init(struct gk20a *);
void gk20a_ctxsw_trace_cleanup(struct gk20a *);
int gk20a_ctxsw_trace_write(struct gk20a *, struct nvgpu_ctxsw_trace_entry *);
void gk20a_ctxsw_trace_wake_up(struct gk20a *g, int vmid);
void gk20a_ctxsw_trace_channel_reset(struct gk20a *g, struct channel_gk20a *ch);
void gk20a_ctxsw_trace_tsg_reset(struct gk20a *g, struct tsg_gk20a *tsg);
#endif /* __CTXSW_TRACE_GK20A_H */
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