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