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

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright © 2019 Intel Corporation
   5  */
   6
   7 #ifndef INTEL_ENGINE_PM_H
   8 #define INTEL_ENGINE_PM_H
   9
  10 #include "intel_engine_types.h"
  11 #include "intel_wakeref.h"
  12
  13 struct drm_i915_private;
  14
  15 void intel_engine_pm_get(struct intel_engine_cs *engine);
  16 void intel_engine_pm_put(struct intel_engine_cs *engine);
  17
  18 static inline bool
  19 intel_engine_pm_get_if_awake(struct intel_engine_cs *engine)
  20 {
  21         return intel_wakeref_get_if_active(&engine->wakeref);
  22 }
  23
  24 void intel_engine_park(struct intel_engine_cs *engine);
  25
  26 void intel_engine_init__pm(struct intel_engine_cs *engine);
  27
  28 #endif /* INTEL_ENGINE_PM_H */