41 void intel_engine_add_user(struct intel_engine_cs *engine)  in intel_engine_add_user()  argument
43 	llist_add(&engine->uabi_llist, &engine->i915->uabi_engines_llist);  in intel_engine_add_user()
89 		struct intel_engine_cs *engine =  in sort_engines()  local
90 			container_of(pos, typeof(*engine), uabi_llist);  in sort_engines()
91 		list_add(&engine->uabi_list, engines);  in sort_engines()
99 		u8 engine;  in set_scheduler_caps()  member
108 	struct intel_engine_cs *engine;  in set_scheduler_caps()  local
113 	for_each_uabi_engine(engine, i915) { /* all engines must agree! */  in set_scheduler_caps()
116 		if (engine->sched_engine->schedule)  in set_scheduler_caps()
123 		if (intel_uc_uses_guc_submission(&engine->gt->uc))  in set_scheduler_caps()
127 			if (engine->flags & BIT(map[i].engine))  in set_scheduler_caps()
184 			    struct intel_engine_cs *engine)  in add_legacy_ring()  argument
186 	if (engine->gt != ring->gt || engine->class != ring->class) {  in add_legacy_ring()
187 		ring->gt = engine->gt;  in add_legacy_ring()
188 		ring->class = engine->class;  in add_legacy_ring()
192 	engine->legacy_idx = legacy_ring_idx(ring);  in add_legacy_ring()
193 	if (engine->legacy_idx != INVALID_ENGINE)  in add_legacy_ring()
197 static void engine_rename(struct intel_engine_cs *engine, const char *name, u16 instance)  in engine_rename()  argument
199 	char old[sizeof(engine->name)];  in engine_rename()
201 	memcpy(old, engine->name, sizeof(engine->name));  in engine_rename()
202 	scnprintf(engine->name, sizeof(engine->name), "%s%u", name, instance);  in engine_rename()
203 	drm_dbg(&engine->i915->drm, "renamed %s to %s\n", old, engine->name);  in engine_rename()
219 		struct intel_engine_cs *engine =  in intel_engines_driver_register()  local
220 			container_of(it, typeof(*engine), uabi_list);  in intel_engines_driver_register()
222 		if (intel_gt_has_unrecoverable_error(engine->gt))  in intel_engines_driver_register()
225 		GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes));  in intel_engines_driver_register()
226 		engine->uabi_class = uabi_classes[engine->class];  in intel_engines_driver_register()
227 		if (engine->uabi_class == I915_NO_UABI_CLASS) {  in intel_engines_driver_register()
230 			GEM_BUG_ON(engine->uabi_class >=  in intel_engines_driver_register()
233 				i915->engine_uabi_class_count[engine->uabi_class]++;  in intel_engines_driver_register()
235 		engine->uabi_instance = name_instance;  in intel_engines_driver_register()
241 		engine_rename(engine,  in intel_engines_driver_register()
242 			      intel_engine_class_repr(engine->class),  in intel_engines_driver_register()
245 		if (engine->uabi_class == I915_NO_UABI_CLASS)  in intel_engines_driver_register()
248 		rb_link_node(&engine->uabi_node, prev, p);  in intel_engines_driver_register()
249 		rb_insert_color(&engine->uabi_node, &i915->uabi_engines);  in intel_engines_driver_register()
252 						    engine->uabi_class,  in intel_engines_driver_register()
253 						    engine->uabi_instance) != engine);  in intel_engines_driver_register()
256 		add_legacy_ring(&ring, engine);  in intel_engines_driver_register()
258 		prev = &engine->uabi_node;  in intel_engines_driver_register()
264 		struct intel_engine_cs *engine;  in intel_engines_driver_register()  local
271 				engine = intel_engine_lookup_user(i915,  in intel_engines_driver_register()
273 				if (!engine) {  in intel_engines_driver_register()
280 				if (engine->uabi_class != class ||  in intel_engines_driver_register()
281 				    engine->uabi_instance != inst) {  in intel_engines_driver_register()
283 					       engine->name,  in intel_engines_driver_register()
284 					       engine->uabi_class,  in intel_engines_driver_register()
285 					       engine->uabi_instance,  in intel_engines_driver_register()
298 		for_each_uabi_engine(engine, i915) {  in intel_engines_driver_register()
299 			unsigned int bit = BIT(engine->uabi_class);  in intel_engines_driver_register()
300 			unsigned int expected = engine->default_state ? bit : 0;  in intel_engines_driver_register()
304 				       engine->uabi_class, engine->name);  in intel_engines_driver_register()
319 	struct intel_engine_cs *engine;  in intel_engines_has_context_isolation()  local
323 	for_each_uabi_engine(engine, i915)  in intel_engines_has_context_isolation()
324 		if (engine->default_state)  in intel_engines_has_context_isolation()
325 			which |= BIT(engine->uabi_class);  in intel_engines_has_context_isolation()