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git://nv-tegra.nvidia.com/linux-nvgpu.git
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401d4cbc5f
When the tegra powergate support is not present, genpd takes care of powergating. However, clocks are still controlled by nvgpu driver. Hence enable/disable tegra clocks when the tegra powergate support is not available. Bug 2834141 Change-Id: I7ca4e5002604b30de6bddcf640d78b939136dd4d Signed-off-by: Sagar Kamble <skamble@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2316879 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Debarshi Dutta <ddutta@nvidia.com> Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/*
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* GP10B Platform (SoC) Interface
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*
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* Copyright (c) 2014-2020, 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 _GP10B_PLATFORM_H_
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#define _GP10B_PLATFORM_H_
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struct device;
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void gp10b_tegra_clks_control(struct device *dev, bool enable);
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int gp10b_tegra_get_clocks(struct device *dev);
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int gp10b_tegra_reset_assert(struct device *dev);
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int gp10b_tegra_reset_deassert(struct device *dev);
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void gp10b_tegra_scale_init(struct device *dev);
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long gp10b_round_clk_rate(struct device *dev, unsigned long rate);
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int gp10b_clk_get_freqs(struct device *dev,
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unsigned long **freqs, int *num_freqs);
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void gp10b_tegra_prescale(struct device *dev);
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void gp10b_tegra_postscale(struct device *pdev, unsigned long freq);
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#endif
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