76 static int __live_context_size(struct intel_engine_cs *engine)  in __live_context_size()  argument
83 	ce = intel_context_create(engine);  in __live_context_size()
92 					i915_coherent_map_type(engine->i915));  in __live_context_size()
111 	vaddr += engine->context_size - I915_GTT_PAGE_SIZE;  in __live_context_size()
126 	rq = intel_engine_create_kernel_request(engine);  in __live_context_size()
136 		pr_err("%s context overwrote trailing red-zone!", engine->name);  in __live_context_size()
150 	struct intel_engine_cs *engine;  in live_context_size()  local
159 	for_each_engine(engine, gt, id) {  in live_context_size()
162 		if (!engine->context_size)  in live_context_size()
165 		intel_engine_pm_get(engine);  in live_context_size()
174 		saved = fetch_and_zero(&engine->default_state);  in live_context_size()
177 		engine->context_size += I915_GTT_PAGE_SIZE;  in live_context_size()
179 		err = __live_context_size(engine);  in live_context_size()
181 		engine->context_size -= I915_GTT_PAGE_SIZE;  in live_context_size()
183 		engine->default_state = saved;  in live_context_size()
185 		intel_engine_pm_put(engine);  in live_context_size()
194 static int __live_active_context(struct intel_engine_cs *engine)  in __live_active_context()  argument
210 	 * subsequent idle-barrier (emitted when the engine wakeref hits 0  in __live_active_context()
214 	if (intel_engine_pm_is_awake(engine)) {  in __live_active_context()
216 		       engine->name, __func__);  in __live_active_context()
220 	ce = intel_context_create(engine);  in __live_active_context()
224 	saved_heartbeat = engine->props.heartbeat_interval_ms;  in __live_active_context()
225 	engine->props.heartbeat_interval_ms = 0;  in __live_active_context()
230 		intel_engine_pm_get(engine);  in __live_active_context()
245 			       engine->name, pass);  in __live_active_context()
250 		if (!intel_engine_pm_is_awake(engine)) {  in __live_active_context()
252 			       engine->name);  in __live_active_context()
258 		intel_engine_pm_put(engine);  in __live_active_context()
264 	err = intel_engine_flush_barriers(engine);  in __live_active_context()
268 	/* Wait for the barrier and in the process wait for engine to park */  in __live_active_context()
269 	err = context_sync(engine->kernel_context);  in __live_active_context()
278 	intel_engine_pm_flush(engine);  in __live_active_context()
280 	if (intel_engine_pm_is_awake(engine)) {  in __live_active_context()
283 		intel_engine_dump(engine, &p,  in __live_active_context()
285 				  engine->name,  in __live_active_context()
286 				  atomic_read(&engine->wakeref.count));  in __live_active_context()
294 	engine->props.heartbeat_interval_ms = saved_heartbeat;  in __live_active_context()
302 	struct intel_engine_cs *engine;  in live_active_context()  local
306 	for_each_engine(engine, gt, id) {  in live_active_context()
307 		err = __live_active_context(engine);  in live_active_context()
347 static int __live_remote_context(struct intel_engine_cs *engine)  in __live_remote_context()  argument
362 	if (intel_engine_pm_is_awake(engine)) {  in __live_remote_context()
364 		       engine->name, __func__);  in __live_remote_context()
368 	remote = intel_context_create(engine);  in __live_remote_context()
372 	local = intel_context_create(engine);  in __live_remote_context()
378 	saved_heartbeat = engine->props.heartbeat_interval_ms;  in __live_remote_context()
379 	engine->props.heartbeat_interval_ms = 0;  in __live_remote_context()
380 	intel_engine_pm_get(engine);  in __live_remote_context()
387 		err = __remote_sync(engine->kernel_context, remote);  in __live_remote_context()
393 			       engine->name, pass);  in __live_remote_context()
399 	intel_engine_pm_put(engine);  in __live_remote_context()
400 	engine->props.heartbeat_interval_ms = saved_heartbeat;  in __live_remote_context()
411 	struct intel_engine_cs *engine;  in live_remote_context()  local
415 	for_each_engine(engine, gt, id) {  in live_remote_context()
416 		err = __live_remote_context(engine);  in live_remote_context()