204 	cancel_work_sync(&ct->dead.worker);  in guc_ct_fini()
238 	spin_lock_init(&ct->dead.lock);  in xe_guc_ct_init_noalloc()
239 	INIT_WORK(&ct->dead.worker, ct_dead_worker_func);  in xe_guc_ct_init_noalloc()
544 	 * after any existing dead state has been dumped.  in xe_guc_ct_enable()
546 	spin_lock_irq(&ct->dead.lock);  in xe_guc_ct_enable()
547 	if (ct->dead.reason) {  in xe_guc_ct_enable()
548 		ct->dead.reason |= (1 << CT_DEAD_STATE_REARM);  in xe_guc_ct_enable()
549 		queue_work(system_unbound_wq, &ct->dead.worker);  in xe_guc_ct_enable()
551 	spin_unlock_irq(&ct->dead.lock);  in xe_guc_ct_enable()
2161 	if (ct->dead.reported)  in ct_dead_capture()
2164 	spin_lock_irqsave(&ct->dead.lock, flags);  in ct_dead_capture()
2167 	have_capture = ct->dead.reason & (1 << CT_DEAD_STATE_CAPTURE);  in ct_dead_capture()
2168 	ct->dead.reason |= (1 << reason_code) |  in ct_dead_capture()
2171 	spin_unlock_irqrestore(&ct->dead.lock, flags);  in ct_dead_capture()
2179 	spin_lock_irqsave(&ct->dead.lock, flags);  in ct_dead_capture()
2181 	if (ct->dead.snapshot_log || ct->dead.snapshot_ct) {  in ct_dead_capture()
2182 		xe_gt_err(ct_to_gt(ct), "Got unexpected dead CT capture!\n");  in ct_dead_capture()
2186 		ct->dead.snapshot_log = snapshot_log;  in ct_dead_capture()
2187 		ct->dead.snapshot_ct = snapshot_ct;  in ct_dead_capture()
2190 	spin_unlock_irqrestore(&ct->dead.lock, flags);  in ct_dead_capture()
2192 	queue_work(system_unbound_wq, &(ct)->dead.worker);  in ct_dead_capture()
2195 static void ct_dead_print(struct xe_dead_ct *dead)  in ct_dead_print()  argument
2197 	struct xe_guc_ct *ct = container_of(dead, struct xe_guc_ct, dead);  in ct_dead_print()
2204 	if (!dead->reason) {  in ct_dead_print()
2205 		xe_gt_err(gt, "CTB is dead for no reason!?\n");  in ct_dead_print()
2211 	drm_printf(&lp, "Reason: CTB is dead - 0x%X\n", dead->reason);  in ct_dead_print()
2218 	xe_guc_log_snapshot_print(dead->snapshot_log, &lp);  in ct_dead_print()
2221 	xe_guc_ct_snapshot_print(dead->snapshot_ct, &lp);  in ct_dead_print()
2228 	struct xe_guc_ct *ct = container_of(w, struct xe_guc_ct, dead.worker);  in ct_dead_worker_func()
2230 	if (!ct->dead.reported) {  in ct_dead_worker_func()
2231 		ct->dead.reported = true;  in ct_dead_worker_func()
2232 		ct_dead_print(&ct->dead);  in ct_dead_worker_func()
2235 	spin_lock_irq(&ct->dead.lock);  in ct_dead_worker_func()
2237 	xe_guc_log_snapshot_free(ct->dead.snapshot_log);  in ct_dead_worker_func()
2238 	ct->dead.snapshot_log = NULL;  in ct_dead_worker_func()
2239 	xe_guc_ct_snapshot_free(ct->dead.snapshot_ct);  in ct_dead_worker_func()
2240 	ct->dead.snapshot_ct = NULL;  in ct_dead_worker_func()
2242 	if (ct->dead.reason & (1 << CT_DEAD_STATE_REARM)) {  in ct_dead_worker_func()
2244 		ct->dead.reason = 0;  in ct_dead_worker_func()
2245 		ct->dead.reported = false;  in ct_dead_worker_func()
2248 	spin_unlock_irq(&ct->dead.lock);  in ct_dead_worker_func()