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/*
* Tegra GK20A GPU Debugger Driver
*
* Copyright (c) 2013-2016, 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.
*
* 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_GK20A_H
#define DBG_GPU_GK20A_H
#include <linux/poll.h>
/* 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);
/* used by the interrupt handler to post events */
void gk20a_dbg_gpu_post_events(struct channel_gk20a *fault_ch);
struct dbg_gpu_session_ops {
int (*exec_reg_ops)(struct dbg_session_gk20a *dbg_s,
struct nvgpu_dbg_gpu_reg_op *ops,
u64 num_ops);
};
struct dbg_gpu_session_events {
wait_queue_head_t wait_queue;
bool events_enabled;
int num_pending_events;
};
struct dbg_session_gk20a {
/* dbg session id used for trace/prints */
int id;
/* profiler session, if any */
bool is_profiler;
/* power enabled or disabled */
bool is_pg_disabled;
/* timeouts enabled or disabled */
bool is_timeout_disabled;
/*
* There can be different versions of the whitelists
* between both global and per-context sets; as well
* as between debugger and profiler interfaces.
*/
struct regops_whitelist *global;
struct regops_whitelist *per_context;
/* gpu module vagaries */
struct device *dev;
struct gk20a *g;
/* bound channel, if any */
struct file *ch_f;
struct channel_gk20a *ch;
/* session operations */
struct dbg_gpu_session_ops *ops;
/* event support */
struct dbg_gpu_session_events dbg_events;
struct list_head dbg_s_list_node;
bool broadcast_stop_trigger;
};
extern struct dbg_gpu_session_ops dbg_gpu_session_ops_gk20a;
bool gk20a_dbg_gpu_broadcast_stop_trigger(struct channel_gk20a *ch);
int gk20a_dbg_gpu_clear_broadcast_stop_trigger(struct channel_gk20a *ch);
#endif /* DBG_GPU_GK20A_H */
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