| /* |
| * Tegra GK20A GPU Debugger Driver |
| * |
| * Copyright (c) 2013-2014, 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 nvhost_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; |
| |
| /* |
| * 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 platform_device *pdev; |
| 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; |
| }; |
| |
| extern struct dbg_gpu_session_ops dbg_gpu_session_ops_gk20a; |
| |
| #endif /* __DBG_GPU_GK20A_H_ */ |