aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h
blob: a7b8c0f9e00500a1db462af9d7c23308bb55b3d7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright © 2019 Intel Corporation
 */

#ifndef INTEL_ENGINE_HEARTBEAT_H
#define INTEL_ENGINE_HEARTBEAT_H

struct intel_engine_cs;

void intel_engine_init_heartbeat(struct intel_engine_cs *engine);

int intel_engine_set_heartbeat(struct intel_engine_cs *engine,
			       unsigned long delay);

void intel_engine_park_heartbeat(struct intel_engine_cs *engine);
void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine);

int intel_engine_pulse(struct intel_engine_cs *engine);
int intel_engine_flush_barriers(struct intel_engine_cs *engine);

#endif /* INTEL_ENGINE_HEARTBEAT_H */