27 lines · c
1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2019 Intel Corporation4 */5 6#ifndef INTEL_ENGINE_HEARTBEAT_H7#define INTEL_ENGINE_HEARTBEAT_H8 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