Files
linux-nvgpu/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.h
Thomas Fleury 4df6cd4a34 gpu: nvgpu: add ctxsw channel reset event
Generate a ctxsw channel reset when engine needs to be reset.
This event is generated by the driver, while other events are
generated by FECS.

JIRA ELVR-314

Change-Id: I7791cf3e538782464c37c442c871acb177484566
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: http://git-master/r/1129029
(cherry picked from commit 114038a1a5d9e8941bc53f3e95115b01dd1f8c6e)
Reviewed-on: http://git-master/r/1134379
(cherry picked from commit 15fa2a7b48a0937dfd449ca0c4ed5ad3a863d6bf)
Reviewed-on: http://git-master/r/1123916
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2016-05-21 11:29:13 -07:00

49 lines
1.7 KiB
C

/*
* Copyright (c) 2016, 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 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;
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_trace_init(struct gk20a *);
int gk20a_ctxsw_trace_setup(struct gk20a *, void *ctx_ptr);
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_init_ops(struct gpu_ops *ops);
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 */