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/* SPDX-License-Identifier: MIT */
/*
* Copyright 2024 Advanced Micro Devices, Inc.
*
* Lockdep annotation interface for AMDGPU
*/
#ifndef __AMDGPU_LOCKDEP_H__
#define __AMDGPU_LOCKDEP_H__
#include <linux/lockdep.h>
struct amdgpu_device;
#ifdef CONFIG_LOCKDEP
/**
* amdgpu_lockdep_init - Train lockdep on correct lock ordering
*
* Call once during module init to establish the lock dependency chain.
*/
int amdgpu_lockdep_init(void);
/**
* amdgpu_lockdep_set_class - Associate lock class keys with real locks
* @adev: AMDGPU device
*
* Call during device init to associate lock classes with actual locks.
*/
void amdgpu_lockdep_set_class(struct amdgpu_device *adev);
#else /* !CONFIG_LOCKDEP */
static inline int amdgpu_lockdep_init(void) { return 0; }
static inline void amdgpu_lockdep_set_class(struct amdgpu_device *adev) {}
#endif /* CONFIG_LOCKDEP */
#endif /* __AMDGPU_LOCKDEP_H__ */
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