41 lines
963 B
C
41 lines
963 B
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_FORCE_WAKE_H_
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#define _XE_FORCE_WAKE_H_
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#include "xe_force_wake_types.h"
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#include "xe_macros.h"
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struct xe_gt;
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void xe_force_wake_init_gt(struct xe_gt *gt,
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struct xe_force_wake *fw);
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void xe_force_wake_init_engines(struct xe_gt *gt,
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struct xe_force_wake *fw);
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void xe_force_wake_prune(struct xe_gt *gt,
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struct xe_force_wake *fw);
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int xe_force_wake_get(struct xe_force_wake *fw,
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enum xe_force_wake_domains domains);
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int xe_force_wake_put(struct xe_force_wake *fw,
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enum xe_force_wake_domains domains);
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static inline int
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xe_force_wake_ref(struct xe_force_wake *fw,
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enum xe_force_wake_domains domain)
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{
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XE_BUG_ON(!domain);
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return fw->domains[ffs(domain) - 1].ref;
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}
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static inline void
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xe_force_wake_assert_held(struct xe_force_wake *fw,
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enum xe_force_wake_domains domain)
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{
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XE_BUG_ON(!(fw->awake_domains & domain));
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}
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#endif
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