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61b263d832
Replace existing usages of wait_queue_head_t with struct nvgpu_cond and using the corresponding APIs in order to reduce Linux dependencies in NVGPU. JIRA NVGPU-205 Change-Id: I85850369c3c47d3e1704e4171b1d172361842423 Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1575778 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/*
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* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __SCHED_GK20A_H
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#define __SCHED_GK20A_H
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struct gk20a;
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struct gpu_ops;
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struct tsg_gk20a;
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struct poll_table_struct;
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struct gk20a_sched_ctrl {
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struct gk20a *g;
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struct nvgpu_mutex control_lock;
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bool control_locked;
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bool sw_ready;
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struct nvgpu_mutex status_lock;
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struct nvgpu_mutex busy_lock;
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u64 status;
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size_t bitmap_size;
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u64 *active_tsg_bitmap;
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u64 *recent_tsg_bitmap;
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u64 *ref_tsg_bitmap;
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struct nvgpu_cond readout_wq;
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};
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int gk20a_sched_dev_release(struct inode *inode, struct file *filp);
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int gk20a_sched_dev_open(struct inode *inode, struct file *filp);
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long gk20a_sched_dev_ioctl(struct file *, unsigned int, unsigned long);
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ssize_t gk20a_sched_dev_read(struct file *, char __user *, size_t, loff_t *);
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unsigned int gk20a_sched_dev_poll(struct file *, struct poll_table_struct *);
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void gk20a_sched_ctrl_tsg_added(struct gk20a *, struct tsg_gk20a *);
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void gk20a_sched_ctrl_tsg_removed(struct gk20a *, struct tsg_gk20a *);
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int gk20a_sched_ctrl_init(struct gk20a *);
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void gk20a_sched_ctrl_cleanup(struct gk20a *g);
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#endif /* __SCHED_GK20A_H */
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