drivers/gpu/drm/i915/gt/intel_engine_heartbeat.h

   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
   9 struct intel_engine_cs;
  10
  11 void intel_engine_init_heartbeat(struct intel_engine_cs *engine);
  12
  13 int intel_engine_set_heartbeat(struct intel_engine_cs *engine,
  14                                unsigned long delay);
  15
  16 void intel_engine_park_heartbeat(struct intel_engine_cs *engine);
  17 void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine);
  18
  19 int intel_engine_pulse(struct intel_engine_cs *engine);
  20 int intel_engine_flush_barriers(struct intel_engine_cs *engine);
  21
  22 #endif /* INTEL_ENGINE_HEARTBEAT_H */