51 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2020-2024 Intel Corporation4 */5 6#ifndef __IVPU_PM_H__7#define __IVPU_PM_H__8 9#include <linux/rwsem.h>10#include <linux/types.h>11 12struct ivpu_device;13 14struct ivpu_pm_info {15 struct ivpu_device *vdev;16 struct delayed_work job_timeout_work;17 struct work_struct recovery_work;18 struct rw_semaphore reset_lock;19 atomic_t reset_counter;20 atomic_t reset_pending;21 bool is_warmboot;22 u8 dct_active_percent;23};24 25void ivpu_pm_init(struct ivpu_device *vdev);26void ivpu_pm_enable(struct ivpu_device *vdev);27void ivpu_pm_disable(struct ivpu_device *vdev);28void ivpu_pm_cancel_recovery(struct ivpu_device *vdev);29 30int ivpu_pm_suspend_cb(struct device *dev);31int ivpu_pm_resume_cb(struct device *dev);32int ivpu_pm_runtime_suspend_cb(struct device *dev);33int ivpu_pm_runtime_resume_cb(struct device *dev);34 35void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev);36void ivpu_pm_reset_done_cb(struct pci_dev *pdev);37 38int __must_check ivpu_rpm_get(struct ivpu_device *vdev);39void ivpu_rpm_put(struct ivpu_device *vdev);40 41void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason);42void ivpu_start_job_timeout_detection(struct ivpu_device *vdev);43void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev);44 45int ivpu_pm_dct_init(struct ivpu_device *vdev);46int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent);47int ivpu_pm_dct_disable(struct ivpu_device *vdev);48void ivpu_pm_dct_irq_thread_handler(struct ivpu_device *vdev);49 50#endif /* __IVPU_PM_H__ */51