accel/ivpu: Add PM support
[linux-2.6-block.git] / drivers / accel / ivpu / ivpu_pm.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2020-2023 Intel Corporation
4  */
5
6 #ifndef __IVPU_PM_H__
7 #define __IVPU_PM_H__
8
9 #include <linux/types.h>
10
11 struct ivpu_device;
12
13 struct ivpu_pm_info {
14         struct ivpu_device *vdev;
15         struct work_struct recovery_work;
16         atomic_t in_reset;
17         bool is_warmboot;
18         u32 suspend_reschedule_counter;
19 };
20
21 int ivpu_pm_init(struct ivpu_device *vdev);
22 void ivpu_pm_enable(struct ivpu_device *vdev);
23 void ivpu_pm_disable(struct ivpu_device *vdev);
24
25 int ivpu_pm_suspend_cb(struct device *dev);
26 int ivpu_pm_resume_cb(struct device *dev);
27 int ivpu_pm_runtime_suspend_cb(struct device *dev);
28 int ivpu_pm_runtime_resume_cb(struct device *dev);
29
30 void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev);
31 void ivpu_pm_reset_done_cb(struct pci_dev *pdev);
32
33 int __must_check ivpu_rpm_get(struct ivpu_device *vdev);
34 void ivpu_rpm_put(struct ivpu_device *vdev);
35
36 void ivpu_pm_schedule_recovery(struct ivpu_device *vdev);
37
38 #endif /* __IVPU_PM_H__ */