17 intel_engine_pm_is_awake(const struct intel_engine_cs *engine)  in intel_engine_pm_is_awake()  argument
19 	return intel_wakeref_is_active(&engine->wakeref);  in intel_engine_pm_is_awake()
22 static inline void __intel_engine_pm_get(struct intel_engine_cs *engine)  in __intel_engine_pm_get()  argument
24 	__intel_wakeref_get(&engine->wakeref);  in __intel_engine_pm_get()
27 static inline void intel_engine_pm_get(struct intel_engine_cs *engine)  in intel_engine_pm_get()  argument
29 	intel_wakeref_get(&engine->wakeref);  in intel_engine_pm_get()
32 static inline bool intel_engine_pm_get_if_awake(struct intel_engine_cs *engine)  in intel_engine_pm_get_if_awake()  argument
34 	return intel_wakeref_get_if_active(&engine->wakeref);  in intel_engine_pm_get_if_awake()
37 static inline void intel_engine_pm_might_get(struct intel_engine_cs *engine)  in intel_engine_pm_might_get()  argument
39 	if (!intel_engine_is_virtual(engine)) {  in intel_engine_pm_might_get()
40 		intel_wakeref_might_get(&engine->wakeref);  in intel_engine_pm_might_get()
42 		struct intel_gt *gt = engine->gt;  in intel_engine_pm_might_get()
44 		intel_engine_mask_t tmp, mask = engine->mask;  in intel_engine_pm_might_get()
49 	intel_gt_pm_might_get(engine->gt);  in intel_engine_pm_might_get()
52 static inline void intel_engine_pm_put(struct intel_engine_cs *engine)  in intel_engine_pm_put()  argument
54 	intel_wakeref_put(&engine->wakeref);  in intel_engine_pm_put()
57 static inline void intel_engine_pm_put_async(struct intel_engine_cs *engine)  in intel_engine_pm_put_async()  argument
59 	intel_wakeref_put_async(&engine->wakeref);  in intel_engine_pm_put_async()
62 static inline void intel_engine_pm_put_delay(struct intel_engine_cs *engine,  in intel_engine_pm_put_delay()  argument
65 	intel_wakeref_put_delay(&engine->wakeref, delay);  in intel_engine_pm_put_delay()
68 static inline void intel_engine_pm_flush(struct intel_engine_cs *engine)  in intel_engine_pm_flush()  argument
70 	intel_wakeref_unlock_wait(&engine->wakeref);  in intel_engine_pm_flush()
73 static inline void intel_engine_pm_might_put(struct intel_engine_cs *engine)  in intel_engine_pm_might_put()  argument
75 	if (!intel_engine_is_virtual(engine)) {  in intel_engine_pm_might_put()
76 		intel_wakeref_might_put(&engine->wakeref);  in intel_engine_pm_might_put()
78 		struct intel_gt *gt = engine->gt;  in intel_engine_pm_might_put()
80 		intel_engine_mask_t tmp, mask = engine->mask;  in intel_engine_pm_might_put()
85 	intel_gt_pm_might_put(engine->gt);  in intel_engine_pm_might_put()
89 intel_engine_create_kernel_request(struct intel_engine_cs *engine)  in intel_engine_create_kernel_request()  argument
94 	 * The engine->kernel_context is special as it is used inside  in intel_engine_create_kernel_request()
95 	 * the engine-pm barrier (see __engine_park()), circumventing  in intel_engine_create_kernel_request()
96 	 * the usual mutexes and relying on the engine-pm barrier  in intel_engine_create_kernel_request()
97 	 * instead. So whenever we use the engine->kernel_context  in intel_engine_create_kernel_request()
99 	 * engine wakeref to serialise with the use inside.  in intel_engine_create_kernel_request()
101 	intel_engine_pm_get(engine);  in intel_engine_create_kernel_request()
102 	rq = i915_request_create(engine->kernel_context);  in intel_engine_create_kernel_request()
103 	intel_engine_pm_put(engine);  in intel_engine_create_kernel_request()
108 void intel_engine_init__pm(struct intel_engine_cs *engine);
110 void intel_engine_reset_pinned_contexts(struct intel_engine_cs *engine);