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30706b0cef
Add Interconnect API support for ADMA Memory bandwidth requirement handling. From Kernel 4.14 and beyond - On T23X and newer platforms, the interconnects driver will be initialized and calls to BWMGR will be stubbed out. - On T194 and earlier platforms, BWMGR driver will be initialized and calls to interconnect framework will be stubbed out. Jira TAS-1059 Change-Id: I7a26f61517937ac3103222a43f08ee7c4e4ad484 Signed-off-by: Mohan Kumar <mkumard@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-5.9/+/2408552 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
27 lines
1018 B
C
27 lines
1018 B
C
/*
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* tegra_isomgr_bw.h
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*
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* Copyright (c) 2016-2020 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 __TEGRA_ISOMGR_BW_H__
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#define __TEGRA_ISOMGR_BW_H__
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void tegra_isomgr_adma_register(struct device *dev);
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void tegra_isomgr_adma_unregister(struct device *dev);
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void tegra_isomgr_adma_setbw(struct snd_pcm_substream *substream,
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bool is_running);
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void tegra_isomgr_adma_renegotiate(void *p, u32 avail_bw);
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#endif
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