39 void intel_engine_add_user(struct intel_engine_cs *engine)  in intel_engine_add_user()  argument
41 	llist_add((struct llist_node *)&engine->uabi_node,  in intel_engine_add_user()
42 		  (struct llist_head *)&engine->i915->uabi_engines);  in intel_engine_add_user()
85 		struct intel_engine_cs *engine =  in sort_engines()  local
86 			container_of((struct rb_node *)pos, typeof(*engine),  in sort_engines()
88 		list_add((struct list_head *)&engine->uabi_node, engines);  in sort_engines()
96 		u8 engine;  in set_scheduler_caps()  member
105 	struct intel_engine_cs *engine;  in set_scheduler_caps()  local
110 	for_each_uabi_engine(engine, i915) { /* all engines must agree! */  in set_scheduler_caps()
113 		if (engine->sched_engine->schedule)  in set_scheduler_caps()
120 		if (intel_uc_uses_guc_submission(&engine->gt->uc))  in set_scheduler_caps()
124 			if (engine->flags & BIT(map[i].engine))  in set_scheduler_caps()
181 			    struct intel_engine_cs *engine)  in add_legacy_ring()  argument
183 	if (engine->gt != ring->gt || engine->class != ring->class) {  in add_legacy_ring()
184 		ring->gt = engine->gt;  in add_legacy_ring()
185 		ring->class = engine->class;  in add_legacy_ring()
189 	engine->legacy_idx = legacy_ring_idx(ring);  in add_legacy_ring()
190 	if (engine->legacy_idx != INVALID_ENGINE)  in add_legacy_ring()
194 static void engine_rename(struct intel_engine_cs *engine, const char *name, u16 instance)  in engine_rename()  argument
196 	char old[sizeof(engine->name)];  in engine_rename()
198 	memcpy(old, engine->name, sizeof(engine->name));  in engine_rename()
199 	scnprintf(engine->name, sizeof(engine->name), "%s%u", name, instance);  in engine_rename()
200 	drm_dbg(&engine->i915->drm, "renamed %s to %s\n", old, engine->name);  in engine_rename()
215 		struct intel_engine_cs *engine =  in intel_engines_driver_register()  local
216 			container_of((struct rb_node *)it, typeof(*engine),  in intel_engines_driver_register()
219 		if (intel_gt_has_unrecoverable_error(engine->gt))  in intel_engines_driver_register()
226 		if (engine->id == GSC0) {  in intel_engines_driver_register()
227 			engine_rename(engine, "gsc", 0);  in intel_engines_driver_register()
231 		GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes));  in intel_engines_driver_register()
232 		engine->uabi_class = uabi_classes[engine->class];  in intel_engines_driver_register()
234 		GEM_BUG_ON(engine->uabi_class >=  in intel_engines_driver_register()
236 		engine->uabi_instance =  in intel_engines_driver_register()
237 			i915->engine_uabi_class_count[engine->uabi_class]++;  in intel_engines_driver_register()
240 		engine_rename(engine,  in intel_engines_driver_register()
241 			      intel_engine_class_repr(engine->class),  in intel_engines_driver_register()
242 			      engine->uabi_instance);  in intel_engines_driver_register()
244 		rb_link_node(&engine->uabi_node, prev, p);  in intel_engines_driver_register()
245 		rb_insert_color(&engine->uabi_node, &i915->uabi_engines);  in intel_engines_driver_register()
248 						    engine->uabi_class,  in intel_engines_driver_register()
249 						    engine->uabi_instance) != engine);  in intel_engines_driver_register()
252 		add_legacy_ring(&ring, engine);  in intel_engines_driver_register()
254 		prev = &engine->uabi_node;  in intel_engines_driver_register()
260 		struct intel_engine_cs *engine;  in intel_engines_driver_register()  local
267 				engine = intel_engine_lookup_user(i915,  in intel_engines_driver_register()
269 				if (!engine) {  in intel_engines_driver_register()
276 				if (engine->uabi_class != class ||  in intel_engines_driver_register()
277 				    engine->uabi_instance != inst) {  in intel_engines_driver_register()
279 					       engine->name,  in intel_engines_driver_register()
280 					       engine->uabi_class,  in intel_engines_driver_register()
281 					       engine->uabi_instance,  in intel_engines_driver_register()
294 		for_each_uabi_engine(engine, i915) {  in intel_engines_driver_register()
295 			unsigned int bit = BIT(engine->uabi_class);  in intel_engines_driver_register()
296 			unsigned int expected = engine->default_state ? bit : 0;  in intel_engines_driver_register()
300 				       engine->uabi_class, engine->name);  in intel_engines_driver_register()
315 	struct intel_engine_cs *engine;  in intel_engines_has_context_isolation()  local
319 	for_each_uabi_engine(engine, i915)  in intel_engines_has_context_isolation()
320 		if (engine->default_state)  in intel_engines_has_context_isolation()
321 			which |= BIT(engine->uabi_class);  in intel_engines_has_context_isolation()