47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Anthony Huang <anthony.huang@mediatek.com>
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*/
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#ifndef MTK_MMQOS_H
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#define MTK_MMQOS_H
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enum hrt_type {
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HRT_MD,
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HRT_CAM,
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HRT_DISP,
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HRT_TYPE_NUM
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};
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enum {
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BW_THROTTLE_START = 1,
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BW_THROTTLE_START_RECOVER,
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BW_THROTTLE_END
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};
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#if IS_ENABLED(CONFIG_INTERCONNECT_MTK_MMQOS_COMMON)
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void mtk_mmqos_wait_throttle_done(void);
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s32 mtk_mmqos_set_hrt_bw(enum hrt_type type, u32 bw);
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s32 mtk_mmqos_get_avail_hrt_bw(enum hrt_type type);
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s32 mtk_mmqos_register_bw_throttle_notifier(struct notifier_block *nb);
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s32 mtk_mmqos_unregister_bw_throttle_notifier(struct notifier_block *nb);
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#else
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static inline void
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mtk_mmqos_wait_throttle_done(void) { return; }
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static inline s32
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mtk_mmqos_set_hrt_bw(enum hrt_type type, u32 bw) { return 0; }
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static inline s32
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mtk_mmqos_get_avail_hrt_bw(enum hrt_type type) { return -1; }
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static inline s32
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mtk_mmqos_register_bw_throttle_notifier(struct notifier_block *nb) { return 0; }
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static inline s32
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mtk_mmqos_unregister_bw_throttle_notifier(struct notifier_block *nb)
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{ return 0; }
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#endif
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#endif /* MTK_MMQOS_H */
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