75 static int __live_context_size(struct intel_engine_cs *engine)  in __live_context_size()  argument
82 	ce = intel_context_create(engine);  in __live_context_size()
91 						 intel_gt_coherent_map_type(engine->gt,  in __live_context_size()
112 	vaddr += engine->context_size - I915_GTT_PAGE_SIZE;  in __live_context_size()
127 	rq = intel_engine_create_kernel_request(engine);  in __live_context_size()
137 		pr_err("%s context overwrote trailing red-zone!", engine->name);  in __live_context_size()
151 	struct intel_engine_cs *engine;  in live_context_size()  local
160 	for_each_engine(engine, gt, id) {  in live_context_size()
163 		if (!engine->context_size)  in live_context_size()
166 		intel_engine_pm_get(engine);  in live_context_size()
175 		saved = fetch_and_zero(&engine->default_state);  in live_context_size()
178 		engine->context_size += I915_GTT_PAGE_SIZE;  in live_context_size()
180 		err = __live_context_size(engine);  in live_context_size()
182 		engine->context_size -= I915_GTT_PAGE_SIZE;  in live_context_size()
184 		engine->default_state = saved;  in live_context_size()
186 		intel_engine_pm_put(engine);  in live_context_size()
195 static int __live_active_context(struct intel_engine_cs *engine)  in __live_active_context()  argument
211 	 * subsequent idle-barrier (emitted when the engine wakeref hits 0  in __live_active_context()
218 	if (intel_engine_uses_guc(engine))  in __live_active_context()
221 	if (intel_engine_pm_is_awake(engine)) {  in __live_active_context()
223 		       engine->name, __func__);  in __live_active_context()
227 	ce = intel_context_create(engine);  in __live_active_context()
231 	saved_heartbeat = engine->props.heartbeat_interval_ms;  in __live_active_context()
232 	engine->props.heartbeat_interval_ms = 0;  in __live_active_context()
237 		intel_engine_pm_get(engine);  in __live_active_context()
252 			       engine->name, pass);  in __live_active_context()
257 		if (!intel_engine_pm_is_awake(engine)) {  in __live_active_context()
259 			       engine->name);  in __live_active_context()
265 		intel_engine_pm_put(engine);  in __live_active_context()
271 	err = intel_engine_flush_barriers(engine);  in __live_active_context()
275 	/* Wait for the barrier and in the process wait for engine to park */  in __live_active_context()
276 	err = context_sync(engine->kernel_context);  in __live_active_context()
285 	intel_engine_pm_flush(engine);  in __live_active_context()
287 	if (intel_engine_pm_is_awake(engine)) {  in __live_active_context()
288 		struct drm_printer p = drm_dbg_printer(&engine->i915->drm,  in __live_active_context()
291 		intel_engine_dump(engine, &p,  in __live_active_context()
293 				  engine->name,  in __live_active_context()
294 				  atomic_read(&engine->wakeref.count));  in __live_active_context()
302 	engine->props.heartbeat_interval_ms = saved_heartbeat;  in __live_active_context()
310 	struct intel_engine_cs *engine;  in live_active_context()  local
314 	for_each_engine(engine, gt, id) {  in live_active_context()
315 		err = __live_active_context(engine);  in live_active_context()
355 static int __live_remote_context(struct intel_engine_cs *engine)  in __live_remote_context()  argument
371 	if (intel_engine_uses_guc(engine))  in __live_remote_context()
374 	if (intel_engine_pm_is_awake(engine)) {  in __live_remote_context()
376 		       engine->name, __func__);  in __live_remote_context()
380 	remote = intel_context_create(engine);  in __live_remote_context()
384 	local = intel_context_create(engine);  in __live_remote_context()
390 	saved_heartbeat = engine->props.heartbeat_interval_ms;  in __live_remote_context()
391 	engine->props.heartbeat_interval_ms = 0;  in __live_remote_context()
392 	intel_engine_pm_get(engine);  in __live_remote_context()
399 		err = __remote_sync(engine->kernel_context, remote);  in __live_remote_context()
405 			       engine->name, pass);  in __live_remote_context()
411 	intel_engine_pm_put(engine);  in __live_remote_context()
412 	engine->props.heartbeat_interval_ms = saved_heartbeat;  in __live_remote_context()
423 	struct intel_engine_cs *engine;  in live_remote_context()  local
427 	for_each_engine(engine, gt, id) {  in live_remote_context()
428 		err = __live_remote_context(engine);  in live_remote_context()