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e4464fd552
Use nvgpu list APIs instead of linux list APIs to store channel list in debug session and to store debug session list in channel Jira NVGPU-13 Change-Id: Iaf89524955a155adcb8a24505df6613bd9c4ccfb Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1454690 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*
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* Tegra GK20A GPU Debugger Driver
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*
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* Copyright (c) 2013-2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DBG_GPU_GK20A_H
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#define DBG_GPU_GK20A_H
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#include <linux/poll.h>
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/* module debug driver interface */
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int gk20a_dbg_gpu_dev_release(struct inode *inode, struct file *filp);
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int gk20a_dbg_gpu_dev_open(struct inode *inode, struct file *filp);
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long gk20a_dbg_gpu_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
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unsigned int gk20a_dbg_gpu_dev_poll(struct file *filep, poll_table *wait);
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/* used by profiler driver interface */
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int gk20a_prof_gpu_dev_open(struct inode *inode, struct file *filp);
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/* used by the interrupt handler to post events */
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void gk20a_dbg_gpu_post_events(struct channel_gk20a *fault_ch);
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struct channel_gk20a *
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nvgpu_dbg_gpu_get_session_channel(struct dbg_session_gk20a *dbg_s);
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struct dbg_gpu_session_events {
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wait_queue_head_t wait_queue;
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bool events_enabled;
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int num_pending_events;
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};
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struct dbg_session_gk20a {
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/* dbg session id used for trace/prints */
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int id;
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/* profiler session, if any */
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bool is_profiler;
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/* has a valid profiler reservation */
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bool has_profiler_reservation;
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/* power enabled or disabled */
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bool is_pg_disabled;
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/* timeouts enabled or disabled */
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bool is_timeout_disabled;
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/*
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* There can be different versions of the whitelists
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* between both global and per-context sets; as well
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* as between debugger and profiler interfaces.
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*/
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struct regops_whitelist *global;
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struct regops_whitelist *per_context;
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/* gpu module vagaries */
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struct device *dev;
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struct gk20a *g;
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/* list of bound channels, if any */
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struct nvgpu_list_node ch_list;
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struct nvgpu_mutex ch_list_lock;
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/* event support */
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struct dbg_gpu_session_events dbg_events;
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bool broadcast_stop_trigger;
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struct nvgpu_mutex ioctl_lock;
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};
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struct dbg_session_data {
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struct dbg_session_gk20a *dbg_s;
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struct nvgpu_list_node dbg_s_entry;
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};
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static inline struct dbg_session_data *
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dbg_session_data_from_dbg_s_entry(struct nvgpu_list_node *node)
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{
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return (struct dbg_session_data *)
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((uintptr_t)node - offsetof(struct dbg_session_data, dbg_s_entry));
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};
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struct dbg_session_channel_data {
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struct file *ch_f;
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int channel_fd;
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int chid;
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struct nvgpu_list_node ch_entry;
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struct dbg_session_data *session_data;
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};
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static inline struct dbg_session_channel_data *
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dbg_session_channel_data_from_ch_entry(struct nvgpu_list_node *node)
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{
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return (struct dbg_session_channel_data *)
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((uintptr_t)node - offsetof(struct dbg_session_channel_data, ch_entry));
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};
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struct dbg_profiler_object_data {
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int session_id;
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u32 prof_handle;
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struct channel_gk20a *ch;
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bool has_reservation;
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struct list_head prof_obj_entry;
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};
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int dbg_unbind_single_channel_gk20a(struct dbg_session_gk20a *dbg_s,
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struct dbg_session_channel_data *ch_data);
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bool gk20a_dbg_gpu_broadcast_stop_trigger(struct channel_gk20a *ch);
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int gk20a_dbg_gpu_clear_broadcast_stop_trigger(struct channel_gk20a *ch);
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void gk20a_init_dbg_session_ops(struct gpu_ops *gops);
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#endif /* DBG_GPU_GK20A_H */
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