Files
cubelinux-kernel/drivers/accel/ivpu/ivpu_pm.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

51 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2020-2024 Intel Corporation
*/
#ifndef __IVPU_PM_H__
#define __IVPU_PM_H__
#include <linux/rwsem.h>
#include <linux/types.h>
struct ivpu_device;
struct ivpu_pm_info {
struct ivpu_device *vdev;
struct delayed_work job_timeout_work;
struct work_struct recovery_work;
struct rw_semaphore reset_lock;
atomic_t reset_counter;
atomic_t reset_pending;
bool is_warmboot;
u8 dct_active_percent;
};
void ivpu_pm_init(struct ivpu_device *vdev);
void ivpu_pm_enable(struct ivpu_device *vdev);
void ivpu_pm_disable(struct ivpu_device *vdev);
void ivpu_pm_disable_recovery(struct ivpu_device *vdev);
int ivpu_pm_suspend_cb(struct device *dev);
int ivpu_pm_resume_cb(struct device *dev);
int ivpu_pm_runtime_suspend_cb(struct device *dev);
int ivpu_pm_runtime_resume_cb(struct device *dev);
void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev);
void ivpu_pm_reset_done_cb(struct pci_dev *pdev);
int __must_check ivpu_rpm_get(struct ivpu_device *vdev);
void ivpu_rpm_put(struct ivpu_device *vdev);
void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason);
void ivpu_start_job_timeout_detection(struct ivpu_device *vdev);
void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev);
int ivpu_pm_dct_init(struct ivpu_device *vdev);
int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent);
int ivpu_pm_dct_disable(struct ivpu_device *vdev);
void ivpu_pm_irq_dct_work_fn(struct work_struct *work);
#endif /* __IVPU_PM_H__ */