38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
|
/**
|
||
|
|
* Copyright (c) 2015-2018, NVIDIA CORPORATION. All rights reserved.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||
|
|
* more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __BWMGR_MC_H
|
||
|
|
#define __BWMGR_MC_H
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/platform/tegra/iso_client.h>
|
||
|
|
|
||
|
|
unsigned long bwmgr_apply_efficiency(
|
||
|
|
unsigned long bw, unsigned long iso_bw,
|
||
|
|
unsigned long emc_max, u64 usage_flags,
|
||
|
|
unsigned long *iso_bw_min, unsigned long iso_bw_nvdis,
|
||
|
|
unsigned long iso_bw_vi);
|
||
|
|
|
||
|
|
void bwmgr_eff_init(void);
|
||
|
|
|
||
|
|
unsigned long bwmgr_freq_to_bw(unsigned long freq);
|
||
|
|
unsigned long bwmgr_bw_to_freq(unsigned long bw);
|
||
|
|
unsigned long bwmgr_get_lowest_iso_emc_freq(long iso_bw,
|
||
|
|
long iso_bw_nvdis, long iso_bw_vi);
|
||
|
|
u32 tegra_bwmgr_get_max_iso_bw(enum tegra_iso_client);
|
||
|
|
|
||
|
|
u32 bwmgr_dvfs_latency(u32 ufreq);
|
||
|
|
int bwmgr_iso_bw_percentage_max(void);
|
||
|
|
int bwmgr_get_emc_to_dram_freq_factor(void);
|
||
|
|
#endif /* __BWMGR_MC_H */
|