ivpu_pm.h 1.5 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950
  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (C) 2020-2024 Intel Corporation
  4. */
  5. #ifndef __IVPU_PM_H__
  6. #define __IVPU_PM_H__
  7. #include <linux/rwsem.h>
  8. #include <linux/types.h>
  9. struct ivpu_device;
  10. struct ivpu_pm_info {
  11. struct ivpu_device *vdev;
  12. struct delayed_work job_timeout_work;
  13. struct work_struct recovery_work;
  14. struct rw_semaphore reset_lock;
  15. atomic_t reset_counter;
  16. atomic_t reset_pending;
  17. bool is_warmboot;
  18. u8 dct_active_percent;
  19. };
  20. void ivpu_pm_init(struct ivpu_device *vdev);
  21. void ivpu_pm_enable(struct ivpu_device *vdev);
  22. void ivpu_pm_disable(struct ivpu_device *vdev);
  23. void ivpu_pm_cancel_recovery(struct ivpu_device *vdev);
  24. int ivpu_pm_suspend_cb(struct device *dev);
  25. int ivpu_pm_resume_cb(struct device *dev);
  26. int ivpu_pm_runtime_suspend_cb(struct device *dev);
  27. int ivpu_pm_runtime_resume_cb(struct device *dev);
  28. void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev);
  29. void ivpu_pm_reset_done_cb(struct pci_dev *pdev);
  30. int __must_check ivpu_rpm_get(struct ivpu_device *vdev);
  31. void ivpu_rpm_put(struct ivpu_device *vdev);
  32. void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason);
  33. void ivpu_start_job_timeout_detection(struct ivpu_device *vdev);
  34. void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev);
  35. int ivpu_pm_dct_init(struct ivpu_device *vdev);
  36. int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent);
  37. int ivpu_pm_dct_disable(struct ivpu_device *vdev);
  38. void ivpu_pm_dct_irq_thread_handler(struct ivpu_device *vdev);
  39. #endif /* __IVPU_PM_H__ */