xref: /openbmc/linux/drivers/accel/ivpu/ivpu_pm.h (revision 8f7fb1e2)
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 	atomic_t reset_counter;
18 	bool is_warmboot;
19 	u32 suspend_reschedule_counter;
20 };
21 
22 int ivpu_pm_init(struct ivpu_device *vdev);
23 void ivpu_pm_enable(struct ivpu_device *vdev);
24 void ivpu_pm_disable(struct ivpu_device *vdev);
25 void ivpu_pm_cancel_recovery(struct ivpu_device *vdev);
26 
27 int ivpu_pm_suspend_cb(struct device *dev);
28 int ivpu_pm_resume_cb(struct device *dev);
29 int ivpu_pm_runtime_suspend_cb(struct device *dev);
30 int ivpu_pm_runtime_resume_cb(struct device *dev);
31 
32 void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev);
33 void ivpu_pm_reset_done_cb(struct pci_dev *pdev);
34 
35 int __must_check ivpu_rpm_get(struct ivpu_device *vdev);
36 void ivpu_rpm_put(struct ivpu_device *vdev);
37 
38 void ivpu_pm_schedule_recovery(struct ivpu_device *vdev);
39 
40 #endif /* __IVPU_PM_H__ */
41