diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_pm.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_pm.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.h b/drivers/gpu/drm/i915/gt/intel_engine_pm.h new file mode 100644 index 000000000000..a11c893f64c6 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.h @@ -0,0 +1,28 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef INTEL_ENGINE_PM_H +#define INTEL_ENGINE_PM_H + +#include "intel_engine_types.h" +#include "intel_wakeref.h" + +struct drm_i915_private; + +void intel_engine_pm_get(struct intel_engine_cs *engine); +void intel_engine_pm_put(struct intel_engine_cs *engine); + +static inline bool +intel_engine_pm_get_if_awake(struct intel_engine_cs *engine) +{ + return intel_wakeref_get_if_active(&engine->wakeref); +} + +void intel_engine_park(struct intel_engine_cs *engine); + +void intel_engine_init__pm(struct intel_engine_cs *engine); + +#endif /* INTEL_ENGINE_PM_H */ |