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

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