38 void intel_engine_add_user(struct intel_engine_cs *engine)  in intel_engine_add_user()  argument
40 	llist_add((struct llist_node *)&engine->uabi_node,  in intel_engine_add_user()
41 		  (struct llist_head *)&engine->i915->uabi_engines);  in intel_engine_add_user()
82 		struct intel_engine_cs *engine =  in sort_engines()  local
83 			container_of((struct rb_node *)pos, typeof(*engine),  in sort_engines()
85 		list_add((struct list_head *)&engine->uabi_node, engines);  in sort_engines()
93 		u8 engine;  in set_scheduler_caps()  member
102 	struct intel_engine_cs *engine;  in set_scheduler_caps()  local
107 	for_each_uabi_engine(engine, i915) { /* all engines must agree! */  in set_scheduler_caps()
110 		if (engine->schedule)  in set_scheduler_caps()
118 			if (engine->flags & BIT(map[i].engine))  in set_scheduler_caps()
172 			    struct intel_engine_cs *engine)  in add_legacy_ring()  argument
176 	if (engine->gt != ring->gt || engine->class != ring->class) {  in add_legacy_ring()
177 		ring->gt = engine->gt;  in add_legacy_ring()
178 		ring->class = engine->class;  in add_legacy_ring()
186 	GEM_BUG_ON(idx >= ARRAY_SIZE(ring->gt->engine));  in add_legacy_ring()
187 	ring->gt->engine[idx] = engine;  in add_legacy_ring()
190 	engine->legacy_idx = idx;  in add_legacy_ring()
206 		struct intel_engine_cs *engine =  in intel_engines_driver_register()  local
207 			container_of((struct rb_node *)it, typeof(*engine),  in intel_engines_driver_register()
209 		char old[sizeof(engine->name)];  in intel_engines_driver_register()
211 		GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes));  in intel_engines_driver_register()
212 		engine->uabi_class = uabi_classes[engine->class];  in intel_engines_driver_register()
214 		GEM_BUG_ON(engine->uabi_class >= ARRAY_SIZE(uabi_instances));  in intel_engines_driver_register()
215 		engine->uabi_instance = uabi_instances[engine->uabi_class]++;  in intel_engines_driver_register()
218 		memcpy(old, engine->name, sizeof(engine->name));  in intel_engines_driver_register()
219 		scnprintf(engine->name, sizeof(engine->name), "%s%u",  in intel_engines_driver_register()
220 			  intel_engine_class_repr(engine->class),  in intel_engines_driver_register()
221 			  engine->uabi_instance);  in intel_engines_driver_register()
222 		DRM_DEBUG_DRIVER("renamed %s to %s\n", old, engine->name);  in intel_engines_driver_register()
224 		rb_link_node(&engine->uabi_node, prev, p);  in intel_engines_driver_register()
225 		rb_insert_color(&engine->uabi_node, &i915->uabi_engines);  in intel_engines_driver_register()
228 						    engine->uabi_class,  in intel_engines_driver_register()
229 						    engine->uabi_instance) != engine);  in intel_engines_driver_register()
232 		add_legacy_ring(&ring, engine);  in intel_engines_driver_register()
234 		prev = &engine->uabi_node;  in intel_engines_driver_register()
240 		struct intel_engine_cs *engine;  in intel_engines_driver_register()  local
247 				engine = intel_engine_lookup_user(i915,  in intel_engines_driver_register()
249 				if (!engine) {  in intel_engines_driver_register()
250 					pr_err("UABI engine not found for { class:%d, instance:%d }\n",  in intel_engines_driver_register()
256 				if (engine->uabi_class != class ||  in intel_engines_driver_register()
257 				    engine->uabi_instance != inst) {  in intel_engines_driver_register()
258 					pr_err("Wrong UABI engine:%s { class:%d, instance:%d } found for { class:%d, instance:%d }\n",  in intel_engines_driver_register()
259 					       engine->name,  in intel_engines_driver_register()
260 					       engine->uabi_class,  in intel_engines_driver_register()
261 					       engine->uabi_instance,  in intel_engines_driver_register()
270 		 * Make sure that classes with multiple engine instances all  in intel_engines_driver_register()
274 		for_each_uabi_engine(engine, i915) {  in intel_engines_driver_register()
275 			unsigned int bit = BIT(engine->uabi_class);  in intel_engines_driver_register()
276 			unsigned int expected = engine->default_state ? bit : 0;  in intel_engines_driver_register()
279 				pr_err("mismatching default context state for class %d on engine %s\n",  in intel_engines_driver_register()
280 				       engine->uabi_class, engine->name);  in intel_engines_driver_register()
285 		if (WARN(errors, "Invalid UABI engine mapping found"))  in intel_engines_driver_register()
294 	struct intel_engine_cs *engine;  in intel_engines_has_context_isolation()  local
298 	for_each_uabi_engine(engine, i915)  in intel_engines_has_context_isolation()
299 		if (engine->default_state)  in intel_engines_has_context_isolation()
300 			which |= BIT(engine->uabi_class);  in intel_engines_has_context_isolation()