i915/display/intel_hdcp.c

1481 	} msgs;
1490 	ret = hdcp2_prepare_ake_init(connector, &msgs.ake_init);
1494 	ret = shim->write_2_2_msg(connector, &msgs.ake_init,
1495 				  sizeof(msgs.ake_init));
1500 				 &msgs.send_cert, sizeof(msgs.send_cert));
1504 	if (msgs.send_cert.rx_caps[0] != HDCP_2_2_RX_CAPS_VERSION_VAL) {
1509 	hdcp->is_repeater = HDCP_2_2_RX_REPEATER(msgs.send_cert.rx_caps[2]);
1512 					msgs.send_cert.cert_rx.receiver_id,
1519 	 * Here msgs.no_stored_km will hold msgs corresponding to the km
1522 	ret = hdcp2_verify_rx_cert_prepare_km(connector, &msgs.send_cert,
1524 					      &msgs.no_stored_km, &size);
1528 	ret = shim->write_2_2_msg(connector, &msgs.no_stored_km, size);
1533 				 &msgs.send_hprime, sizeof(msgs.send_hprime));
1537 	ret = hdcp2_verify_hprime(connector, &msgs.send_hprime);
1545 					 &msgs.pairing_info,
1546 					 sizeof(msgs.pairing_info));
1550 		ret = hdcp2_store_pairing_info(connector, &msgs.pairing_info);
1565 	} msgs;
1570 		ret = hdcp2_prepare_lc_init(connector, &msgs.lc_init);
1574 		ret = shim->write_2_2_msg(connector, &msgs.lc_init,
1575 				      sizeof(msgs.lc_init));
1581 					 &msgs.send_lprime,
1582 					 sizeof(msgs.send_lprime));
1586 		ret = hdcp2_verify_lprime(connector, &msgs.send_lprime);
1621 	} msgs;
1629 	msgs.stream_manage.msg_id = HDCP_2_2_REP_STREAM_MANAGE;
1630 	drm_hdcp_cpu_to_be24(msgs.stream_manage.seq_num_m, hdcp->seq_num_m);
1632 	msgs.stream_manage.k = cpu_to_be16(data->k);
1635 		msgs.stream_manage.streams[i].stream_id = data->streams[i].stream_id;
1636 		msgs.stream_manage.streams[i].stream_type = data->streams[i].stream_type;
1642 	ret = shim->write_2_2_msg(connector, &msgs.stream_manage,
1643 				  sizeof(msgs.stream_manage) - streams_size_delta);
1648 				 &msgs.stream_ready, sizeof(msgs.stream_ready));
1654 	ret = hdcp2_verify_mprime(connector, &msgs.stream_ready);
1671 	} msgs;
1678 				 &msgs.recvid_list, sizeof(msgs.recvid_list));
1682 	rx_info = msgs.recvid_list.rx_info;
1706 		drm_hdcp_be24_to_cpu((const u8 *)msgs.recvid_list.seq_num_v);
1723 					msgs.recvid_list.receiver_ids,
1730 						    &msgs.recvid_list,
1731 						    &msgs.rep_ack);
1736 	ret = shim->write_2_2_msg(connector, &msgs.rep_ack,
1737 				  sizeof(msgs.rep_ack));