threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* Copyright (c) 2017 MediaTek Inc.
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* Author: Mao Lin <Zih-Ling.Lin@mediatek.com>
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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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __VPU_UTILIZATION_H__
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#define __VPU_UTILIZATION_H__
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#include <linux/hrtimer.h>
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#include <linux/spinlock.h>
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struct vpu_util {
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struct device *dev;
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struct vpu_core *vpu_core;
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spinlock_t lock;
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bool active;
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struct hrtimer timer;
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ktime_t period_time;
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ktime_t period_start;
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unsigned long prev_total;
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};
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int vpu_utilization_compute_enter(struct vpu_core *vpu_core);
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int vpu_utilization_compute_leave(struct vpu_core *vpu_core);
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int vpu_dvfs_get_usage(const struct vpu_core *vpu_core,
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unsigned long *total_time, unsigned long *busy_time);
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int vpu_init_util(struct vpu_core *vpu_core);
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int vpu_deinit_util(struct vpu_core *vpu_core);
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#endif /* __VPU_UTILIZATION_H__ */
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