diff options
Diffstat (limited to 'drivers/accel/ivpu/ivpu_pm.h')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_pm.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h new file mode 100644 index 000000000000..a2aa7a27f32e --- /dev/null +++ b/drivers/accel/ivpu/ivpu_pm.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020-2024 Intel Corporation + */ + +#ifndef __IVPU_PM_H__ +#define __IVPU_PM_H__ + +#include <linux/rwsem.h> +#include <linux/types.h> + +struct ivpu_device; + +struct ivpu_pm_info { + struct ivpu_device *vdev; + struct delayed_work job_timeout_work; + struct work_struct recovery_work; + struct rw_semaphore reset_lock; + atomic_t reset_counter; + atomic_t reset_pending; + bool is_warmboot; + u8 dct_active_percent; +}; + +void ivpu_pm_init(struct ivpu_device *vdev); +void ivpu_pm_enable(struct ivpu_device *vdev); +void ivpu_pm_disable(struct ivpu_device *vdev); +void ivpu_pm_disable_recovery(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_trigger_recovery(struct ivpu_device *vdev, const char *reason); +void ivpu_start_job_timeout_detection(struct ivpu_device *vdev); +void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev); + +int ivpu_pm_dct_init(struct ivpu_device *vdev); +int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent); +int ivpu_pm_dct_disable(struct ivpu_device *vdev); +void ivpu_pm_irq_dct_work_fn(struct work_struct *work); + +#endif /* __IVPU_PM_H__ */ |