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bpmp: return previous fid when setting a new one

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CTCaer
2021-05-11 09:21:12 +03:00
parent 4d90fa4830
commit d7ce2a81db
4 changed files with 24 additions and 18 deletions
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5
bdk/soc/bpmp.h
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@@ -1,7 +1,7 @@
/*
* BPMP-Lite Cache/MMU and Frequency driver for Tegra X1
*
* Copyright (c) 2019-2020 CTCaer
* Copyright (c) 2019-2021 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -53,6 +53,7 @@ typedef enum
BPMP_CLK_MAX
} bpmp_freq_t;
#define BPMP_CLK_LOWER_BOOST BPMP_CLK_SUPER_BOOST
#define BPMP_CLK_DEFAULT_BOOST BPMP_CLK_HYPER_BOOST
void bpmp_mmu_maintenance(u32 op, bool force);
@@ -60,7 +61,7 @@ void bpmp_mmu_set_entry(int idx, bpmp_mmu_entry_t *entry, bool apply);
void bpmp_mmu_enable();
void bpmp_mmu_disable();
void bpmp_clk_rate_get();
void bpmp_clk_rate_set(bpmp_freq_t fid);
bpmp_freq_t bpmp_clk_rate_set(bpmp_freq_t fid);
void bpmp_usleep(u32 us);
void bpmp_msleep(u32 ms);
void bpmp_halt();