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 struct intel_gt;
  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 void intel_gt_park_heartbeats(struct intel_gt *gt);
  21 void intel_gt_unpark_heartbeats(struct intel_gt *gt);
  22
  23 int intel_engine_pulse(struct intel_engine_cs *engine);
  24 int intel_engine_flush_barriers(struct intel_engine_cs *engine);
  25
  26 #endif /* INTEL_ENGINE_HEARTBEAT_H */