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/* SPDX-License-Identifier: MIT */ /* * Copyright © 2022 Intel Corporation */ #ifndef _XE_PM_H_ #define _XE_PM_H_ #include <linux/pm_runtime.h> #define DEFAULT_VRAM_THRESHOLD 300 /* in MB */ struct xe_device; int xe_pm_suspend(struct xe_device *xe); int xe_pm_resume(struct xe_device *xe); int xe_pm_init_early(struct xe_device *xe); int xe_pm_init(struct xe_device *xe); void xe_pm_runtime_fini(struct xe_device *xe); bool xe_pm_runtime_suspended(struct xe_device *xe); int xe_pm_runtime_suspend(struct xe_device *xe); int xe_pm_runtime_resume(struct xe_device *xe); void xe_pm_runtime_get(struct xe_device *xe); int xe_pm_runtime_get_ioctl(struct xe_device *xe); void xe_pm_runtime_put(struct xe_device *xe); bool xe_pm_runtime_get_if_active(struct xe_device *xe); bool xe_pm_runtime_get_if_in_use(struct xe_device *xe); void xe_pm_runtime_get_noresume(struct xe_device *xe); bool xe_pm_runtime_resume_and_get(struct xe_device *xe); void xe_pm_assert_unbounded_bridge(struct xe_device *xe); int xe_pm_set_vram_threshold(struct xe_device *xe, u32 threshold); void xe_pm_d3cold_allowed_toggle(struct xe_device *xe); bool xe_rpm_reclaim_safe(const struct xe_device *xe); struct task_struct *xe_pm_read_callback_task(struct xe_device *xe); int xe_pm_module_init(void); #endif