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;
10struct intel_gt;
11
12void intel_engine_init_heartbeat(struct intel_engine_cs *engine);
13
14int intel_engine_set_heartbeat(struct intel_engine_cs *engine,
15 unsigned long delay);
16
17void intel_engine_park_heartbeat(struct intel_engine_cs *engine);
18void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine);
19
20void intel_gt_park_heartbeats(struct intel_gt *gt);
21void intel_gt_unpark_heartbeats(struct intel_gt *gt);
22
23int intel_engine_pulse(struct intel_engine_cs *engine);
24int intel_engine_flush_barriers(struct intel_engine_cs *engine);
25
26#endif /* INTEL_ENGINE_HEARTBEAT_H */
27