1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2019 Intel Corporation
 4 */
 5
 6#ifndef INTEL_ENGINE_HEARTBEAT_H
 7#define INTEL_ENGINE_HEARTBEAT_H
 8
 9struct intel_engine_cs;
10
11void intel_engine_init_heartbeat(struct intel_engine_cs *engine);
12
13int intel_engine_set_heartbeat(struct intel_engine_cs *engine,
14			       unsigned long delay);
15
16void intel_engine_park_heartbeat(struct intel_engine_cs *engine);
17void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine);
18
19int intel_engine_pulse(struct intel_engine_cs *engine);
20int intel_engine_flush_barriers(struct intel_engine_cs *engine);
21
22#endif /* INTEL_ENGINE_HEARTBEAT_H */