linux/drivers/accel/ivpu/ivpu_pm.h
Jacek Lawrynowicz 852be13f3b accel/ivpu: Add PM support
- Implement cold and warm firmware boot flows
  - Add hang recovery support
  - Add runtime power management support

Co-developed-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>
Signed-off-by: Krystian Pradzynski <krystian.pradzynski@linux.intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20230117092723.60441-8-jacek.lawrynowicz@linux.intel.com
2023-01-19 11:12:08 +01:00

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C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2020-2023 Intel Corporation
*/
#ifndef __IVPU_PM_H__
#define __IVPU_PM_H__
#include <linux/types.h>
struct ivpu_device;
struct ivpu_pm_info {
struct ivpu_device *vdev;
struct work_struct recovery_work;
atomic_t in_reset;
bool is_warmboot;
u32 suspend_reschedule_counter;
};
int ivpu_pm_init(struct ivpu_device *vdev);
void ivpu_pm_enable(struct ivpu_device *vdev);
void ivpu_pm_disable(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_schedule_recovery(struct ivpu_device *vdev);
#endif /* __IVPU_PM_H__ */