38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/**
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* Copyright (c) 2015-2018, 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
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that 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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#ifndef __BWMGR_MC_H
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#define __BWMGR_MC_H
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#include <linux/types.h>
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#include <linux/platform/tegra/iso_client.h>
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unsigned long bwmgr_apply_efficiency(
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unsigned long bw, unsigned long iso_bw,
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unsigned long emc_max, u64 usage_flags,
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unsigned long *iso_bw_min, unsigned long iso_bw_nvdis,
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unsigned long iso_bw_vi);
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void bwmgr_eff_init(void);
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unsigned long bwmgr_freq_to_bw(unsigned long freq);
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unsigned long bwmgr_bw_to_freq(unsigned long bw);
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unsigned long bwmgr_get_lowest_iso_emc_freq(long iso_bw,
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long iso_bw_nvdis, long iso_bw_vi);
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u32 tegra_bwmgr_get_max_iso_bw(enum tegra_iso_client);
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u32 bwmgr_dvfs_latency(u32 ufreq);
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int bwmgr_iso_bw_percentage_max(void);
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int bwmgr_get_emc_to_dram_freq_factor(void);
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#endif /* __BWMGR_MC_H */
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