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-rw-r--r--drivers/gpu/nvgpu/common/linux/sched.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/sched.h b/drivers/gpu/nvgpu/common/linux/sched.h
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+++ b/drivers/gpu/nvgpu/common/linux/sched.h
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1/*
2 * Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16#ifndef __NVGPU_SCHED_H
17#define __NVGPU_SCHED_H
18
19struct gk20a;
20struct gpu_ops;
21struct tsg_gk20a;
22struct poll_table_struct;
23
24struct gk20a_sched_ctrl {
25 struct gk20a *g;
26
27 struct nvgpu_mutex control_lock;
28 bool control_locked;
29 bool sw_ready;
30 struct nvgpu_mutex status_lock;
31 struct nvgpu_mutex busy_lock;
32
33 u64 status;
34
35 size_t bitmap_size;
36 u64 *active_tsg_bitmap;
37 u64 *recent_tsg_bitmap;
38 u64 *ref_tsg_bitmap;
39
40 struct nvgpu_cond readout_wq;
41};
42
43int gk20a_sched_dev_release(struct inode *inode, struct file *filp);
44int gk20a_sched_dev_open(struct inode *inode, struct file *filp);
45long gk20a_sched_dev_ioctl(struct file *, unsigned int, unsigned long);
46ssize_t gk20a_sched_dev_read(struct file *, char __user *, size_t, loff_t *);
47unsigned int gk20a_sched_dev_poll(struct file *, struct poll_table_struct *);
48
49void gk20a_sched_ctrl_tsg_added(struct gk20a *, struct tsg_gk20a *);
50void gk20a_sched_ctrl_tsg_removed(struct gk20a *, struct tsg_gk20a *);
51int gk20a_sched_ctrl_init(struct gk20a *);
52
53void gk20a_sched_ctrl_cleanup(struct gk20a *g);
54
55#endif /* __NVGPU_SCHED_H */