1416 				     struct guc_ctb_snapshot *snapshot,  in guc_ctb_snapshot_capture()  argument
1421 	xe_map_memcpy_from(xe, &snapshot->desc, &ctb->desc, 0,  in guc_ctb_snapshot_capture()
1423 	memcpy(&snapshot->info, &ctb->info, sizeof(struct guc_ctb_info));  in guc_ctb_snapshot_capture()
1425 	snapshot->cmds = kmalloc_array(ctb->info.size, sizeof(u32),  in guc_ctb_snapshot_capture()
1428 	if (!snapshot->cmds) {  in guc_ctb_snapshot_capture()
1433 	head = snapshot->desc.head;  in guc_ctb_snapshot_capture()
1434 	tail = snapshot->desc.tail;  in guc_ctb_snapshot_capture()
1441 			snapshot->cmds[head] = xe_map_rd(xe, &map, 0, u32);  in guc_ctb_snapshot_capture()
1453 static void guc_ctb_snapshot_print(struct guc_ctb_snapshot *snapshot,  in guc_ctb_snapshot_print()  argument
1458 	drm_printf(p, "\tsize: %d\n", snapshot->info.size);  in guc_ctb_snapshot_print()
1459 	drm_printf(p, "\tresv_space: %d\n", snapshot->info.resv_space);  in guc_ctb_snapshot_print()
1460 	drm_printf(p, "\thead: %d\n", snapshot->info.head);  in guc_ctb_snapshot_print()
1461 	drm_printf(p, "\ttail: %d\n", snapshot->info.tail);  in guc_ctb_snapshot_print()
1462 	drm_printf(p, "\tspace: %d\n", snapshot->info.space);  in guc_ctb_snapshot_print()
1463 	drm_printf(p, "\tbroken: %d\n", snapshot->info.broken);  in guc_ctb_snapshot_print()
1464 	drm_printf(p, "\thead (memory): %d\n", snapshot->desc.head);  in guc_ctb_snapshot_print()
1465 	drm_printf(p, "\ttail (memory): %d\n", snapshot->desc.tail);  in guc_ctb_snapshot_print()
1466 	drm_printf(p, "\tstatus (memory): 0x%x\n", snapshot->desc.status);  in guc_ctb_snapshot_print()
1468 	if (!snapshot->cmds)  in guc_ctb_snapshot_print()
1471 	head = snapshot->desc.head;  in guc_ctb_snapshot_print()
1472 	tail = snapshot->desc.tail;  in guc_ctb_snapshot_print()
1476 			   snapshot->cmds[head]);  in guc_ctb_snapshot_print()
1478 		if (head == snapshot->info.size)  in guc_ctb_snapshot_print()
1483 static void guc_ctb_snapshot_free(struct guc_ctb_snapshot *snapshot)  in guc_ctb_snapshot_free()  argument
1485 	kfree(snapshot->cmds);  in guc_ctb_snapshot_free()
1504 	struct xe_guc_ct_snapshot *snapshot;  in xe_guc_ct_snapshot_capture()  local
1506 	snapshot = kzalloc(sizeof(*snapshot),  in xe_guc_ct_snapshot_capture()
1509 	if (!snapshot) {  in xe_guc_ct_snapshot_capture()
1515 		snapshot->ct_enabled = true;  in xe_guc_ct_snapshot_capture()
1516 		snapshot->g2h_outstanding = READ_ONCE(ct->g2h_outstanding);  in xe_guc_ct_snapshot_capture()
1518 					 &snapshot->h2g, atomic);  in xe_guc_ct_snapshot_capture()
1520 					 &snapshot->g2h, atomic);  in xe_guc_ct_snapshot_capture()
1523 	return snapshot;  in xe_guc_ct_snapshot_capture()
1533 void xe_guc_ct_snapshot_print(struct xe_guc_ct_snapshot *snapshot,  in xe_guc_ct_snapshot_print()  argument
1536 	if (!snapshot)  in xe_guc_ct_snapshot_print()
1539 	if (snapshot->ct_enabled) {  in xe_guc_ct_snapshot_print()
1541 		guc_ctb_snapshot_print(&snapshot->h2g, p);  in xe_guc_ct_snapshot_print()
1544 		guc_ctb_snapshot_print(&snapshot->g2h, p);  in xe_guc_ct_snapshot_print()
1547 			   snapshot->g2h_outstanding);  in xe_guc_ct_snapshot_print()
1560 void xe_guc_ct_snapshot_free(struct xe_guc_ct_snapshot *snapshot)  in xe_guc_ct_snapshot_free()  argument
1562 	if (!snapshot)  in xe_guc_ct_snapshot_free()
1565 	guc_ctb_snapshot_free(&snapshot->h2g);  in xe_guc_ct_snapshot_free()
1566 	guc_ctb_snapshot_free(&snapshot->g2h);  in xe_guc_ct_snapshot_free()
1567 	kfree(snapshot);  in xe_guc_ct_snapshot_free()
1581 	struct xe_guc_ct_snapshot *snapshot;  in xe_guc_ct_print()  local
1583 	snapshot = xe_guc_ct_snapshot_capture(ct, atomic);  in xe_guc_ct_print()
1584 	xe_guc_ct_snapshot_print(snapshot, p);  in xe_guc_ct_print()
1585 	xe_guc_ct_snapshot_free(snapshot);  in xe_guc_ct_print()