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export below APIs for TSGs : gk20a_enable_tsg() - enable only TSG gk20a_disable_tsg() - disable only TSG gk20a_enable_channel_tsg() - if channel is part of TSG, enable TSG otherwise enable channel gk20a_disable_channel_tsg() - if channel is part of TSG, disable TSG otherwise disable channel Bug 200156699 Change-Id: Icdaca35235c3f323687f839fe32c6c5fe964b230 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/927131 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* Copyright (c) 2014-2016, 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 __TSG_GK20A_H_
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#define __TSG_GK20A_H_
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#define NVGPU_INVALID_TSG_ID (-1)
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bool gk20a_is_channel_marked_as_tsg(struct channel_gk20a *ch);
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int gk20a_tsg_dev_release(struct inode *inode, struct file *filp);
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int gk20a_tsg_dev_open(struct inode *inode, struct file *filp);
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int gk20a_tsg_open(struct gk20a *g, struct file *filp);
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long gk20a_tsg_dev_ioctl(struct file *filp,
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unsigned int cmd, unsigned long arg);
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int gk20a_init_tsg_support(struct gk20a *g, u32 tsgid);
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int gk20a_tsg_unbind_channel(struct channel_gk20a *ch);
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struct tsg_gk20a {
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struct gk20a *g;
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bool in_use;
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int tsgid;
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struct kref refcount;
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struct list_head ch_list;
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int num_active_channels;
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struct mutex ch_list_lock;
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int timeslice_timeout;
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int timeslice_scale;
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struct gr_ctx_desc *tsg_gr_ctx;
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struct vm_gk20a *vm;
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};
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int gk20a_enable_tsg(struct tsg_gk20a *tsg);
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int gk20a_disable_tsg(struct tsg_gk20a *tsg);
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#endif /* __TSG_GK20A_H_ */
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