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3dd4844ba0
As it stands, panthor keeps a cached current frequency value for when it wants to retrieve it. This doesn't work well for when things might switch frequency without panthor's knowledge. Instead, implement the get_cur_freq operation, and expose it through a helper function to the rest of panthor. Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Reviewed-by: Steven Price <steven.price@arm.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Karunika Choo <karunika.choo@arm.com> Reviewed-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com> Link: https://patch.msgid.link/20251017-mt8196-gpufreq-v8-3-98fc1cc566a1@collabora.com Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
24 lines
652 B
C
24 lines
652 B
C
/* SPDX-License-Identifier: GPL-2.0 or MIT */
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/* Copyright 2019 Collabora ltd. */
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#ifndef __PANTHOR_DEVFREQ_H__
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#define __PANTHOR_DEVFREQ_H__
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struct devfreq;
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struct thermal_cooling_device;
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struct panthor_device;
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struct panthor_devfreq;
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int panthor_devfreq_init(struct panthor_device *ptdev);
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void panthor_devfreq_resume(struct panthor_device *ptdev);
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void panthor_devfreq_suspend(struct panthor_device *ptdev);
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void panthor_devfreq_record_busy(struct panthor_device *ptdev);
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void panthor_devfreq_record_idle(struct panthor_device *ptdev);
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unsigned long panthor_devfreq_get_freq(struct panthor_device *ptdev);
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#endif /* __PANTHOR_DEVFREQ_H__ */
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