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968d8cd3e5
Enable devfreq for gv11b by enabling ""nvhost_podgov" governor in platform data. Reuse scaling functions from gp10b/gk20a. Remove emc floor on railgate for power saving and make max emc frequency as floor in rail-ungate for faster gpu boot. Bug 2039013 Bug 200377508 Change-Id: I65ee7735202e3decbe3451157f7fc1f1f273c3ff Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1639752 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
/*
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* GP10B Platform (SoC) Interface
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*
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* Copyright (c) 2014-2018, 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 _GP10B_PLATFORM_H_
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#define _GP10B_PLATFORM_H_
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struct device;
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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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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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int gp10b_tegra_late_probe(struct device *dev);
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#endif
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