71 intel_hdcp_required_content_stream(struct intel_digital_port *dig_port)  in intel_hdcp_required_content_stream()  argument
76 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);  in intel_hdcp_required_content_stream()
77 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in intel_hdcp_required_content_stream()
83 	if (dig_port->hdcp_auth_status)  in intel_hdcp_required_content_stream()
95 		if (conn_dig_port != dig_port)  in intel_hdcp_required_content_stream()
98 		if (!enforce_type0 && !dig_port->hdcp_mst_type1_capable)  in intel_hdcp_required_content_stream()
105 		if (dig_port->dp.active_mst_links <= 1)  in intel_hdcp_required_content_stream()
126 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_prepare_streams()  local
127 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in intel_hdcp_prepare_streams()
135 		ret = intel_hdcp_required_content_stream(dig_port);  in intel_hdcp_prepare_streams()
157 int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port,  in intel_hdcp_read_valid_bksv()  argument
160 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);  in intel_hdcp_read_valid_bksv()
165 		ret = shim->read_bksv(dig_port, bksv);  in intel_hdcp_read_valid_bksv()
182 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_capable()  local
191 		shim->hdcp_capable(dig_port, &capable);  in intel_hdcp_capable()
193 		if (!intel_hdcp_read_valid_bksv(dig_port, shim, bksv))  in intel_hdcp_capable()
203 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp2_capable()  local
221 	hdcp->shim->hdcp_2_2_capable(dig_port, &capable);  in intel_hdcp2_capable()
242 static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port,  in intel_hdcp_poll_ksv_fifo()  argument
249 	ret = __wait_for(read_ret = shim->read_ksv_ready(dig_port,  in intel_hdcp_poll_ksv_fifo()
408 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_validate_v_prime()  local
411 	enum port port = dig_port->base.port;  in intel_hdcp_validate_v_prime()
417 		ret = shim->read_v_prime_part(dig_port, i, &vprime);  in intel_hdcp_validate_v_prime()
650 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_auth_downstream()  local
656 	ret = intel_hdcp_poll_ksv_fifo(dig_port, shim);  in intel_hdcp_auth_downstream()
663 	ret = shim->read_bstatus(dig_port, bstatus);  in intel_hdcp_auth_downstream()
693 	ret = shim->read_ksv_fifo(dig_port, num_downstream, ksv_fifo);  in intel_hdcp_auth_downstream()
733 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_auth()  local
738 	enum port port = dig_port->base.port;  in intel_hdcp_auth()
762 		ret = shim->hdcp_capable(dig_port, &hdcp_capable);  in intel_hdcp_auth()
792 	ret = shim->write_an_aksv(dig_port, an.shim);  in intel_hdcp_auth()
800 	ret = intel_hdcp_read_valid_bksv(dig_port, shim, bksv.shim);  in intel_hdcp_auth()
814 	ret = shim->repeater_present(dig_port, &repeater_present);  in intel_hdcp_auth()
821 	ret = shim->toggle_signalling(dig_port, cpu_transcoder, true);  in intel_hdcp_auth()
854 		ret = shim->read_ri_prime(dig_port, ri.shim);  in intel_hdcp_auth()
905 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in _intel_hdcp_disable()  local
908 	enum port port = dig_port->base.port;  in _intel_hdcp_disable()
930 		if (dig_port->num_hdcp_streams > 0)  in _intel_hdcp_disable()
949 	ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false);  in _intel_hdcp_disable()
1013 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_update_value()  local
1021 	drm_WARN_ON(dev, !mutex_is_locked(&dig_port->hdcp_mutex));  in intel_hdcp_update_value()
1024 		if (!drm_WARN_ON(dev, dig_port->num_hdcp_streams == 0))  in intel_hdcp_update_value()
1025 			dig_port->num_hdcp_streams--;  in intel_hdcp_update_value()
1027 		dig_port->num_hdcp_streams++;  in intel_hdcp_update_value()
1040 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_check_link()  local
1043 	enum port port = dig_port->base.port;  in intel_hdcp_check_link()
1048 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp_check_link()
1072 	if (hdcp->shim->check_link(dig_port, connector)) {  in intel_hdcp_check_link()
1103 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp_check_link()
1143 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_prepare_ake_init()  local
1144 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_prepare_ake_init()
1173 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_rx_cert_prepare_km()  local
1174 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_rx_cert_prepare_km()
1201 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_hprime()  local
1202 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_hprime()
1227 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_store_pairing_info()  local
1228 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_store_pairing_info()
1254 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_prepare_lc_init()  local
1255 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_prepare_lc_init()
1281 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_lprime()  local
1282 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_lprime()
1307 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_prepare_skey()  local
1308 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_prepare_skey()
1336 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_rep_topology_prepare_ack()  local
1337 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_rep_topology_prepare_ack()
1365 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_mprime()  local
1366 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_mprime()
1389 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_port()  local
1390 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_authenticate_port()
1414 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_close_mei_session()  local
1428 					     &dig_port->hdcp_port_data);  in hdcp2_close_mei_session()
1442 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authentication_key_exchange()  local
1464 	ret = shim->write_2_2_msg(dig_port, &msgs.ake_init,  in hdcp2_authentication_key_exchange()
1469 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_AKE_SEND_CERT,  in hdcp2_authentication_key_exchange()
1498 	ret = shim->write_2_2_msg(dig_port, &msgs.no_stored_km, size);  in hdcp2_authentication_key_exchange()
1502 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_AKE_SEND_HPRIME,  in hdcp2_authentication_key_exchange()
1513 		ret = shim->read_2_2_msg(dig_port,  in hdcp2_authentication_key_exchange()
1531 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_locality_check()  local
1545 		ret = shim->write_2_2_msg(dig_port, &msgs.lc_init,  in hdcp2_locality_check()
1550 		ret = shim->read_2_2_msg(dig_port,  in hdcp2_locality_check()
1567 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_session_key_exchange()  local
1576 	ret = hdcp->shim->write_2_2_msg(dig_port, &send_eks,  in hdcp2_session_key_exchange()
1587 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in _hdcp2_propagate_stream_management_info()  local
1588 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in _hdcp2_propagate_stream_management_info()
1614 	ret = shim->write_2_2_msg(dig_port, &msgs.stream_manage,  in _hdcp2_propagate_stream_management_info()
1619 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_REP_STREAM_READY,  in _hdcp2_propagate_stream_management_info()
1637 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_repeater_topology()  local
1649 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_REP_SEND_RECVID_LIST,  in hdcp2_authenticate_repeater_topology()
1666 	dig_port->hdcp_mst_type1_capable =  in hdcp2_authenticate_repeater_topology()
1702 	ret = shim->write_2_2_msg(dig_port, &msgs.rep_ack,  in hdcp2_authenticate_repeater_topology()
1712 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_sink()  local
1738 		ret = shim->config_stream_type(dig_port,  in hdcp2_authenticate_sink()
1759 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_enable_stream_encryption()  local
1761 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_enable_stream_encryption()
1764 	enum port port = dig_port->base.port;  in hdcp2_enable_stream_encryption()
1792 	dig_port->hdcp_auth_status = false;  in hdcp2_enable_stream_encryption()
1800 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_enable_encryption()  local
1803 	enum port port = dig_port->base.port;  in hdcp2_enable_encryption()
1811 		ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,  in hdcp2_enable_encryption()
1834 	dig_port->hdcp_auth_status = true;  in hdcp2_enable_encryption()
1841 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_disable_encryption()  local
1844 	enum port port = dig_port->base.port;  in hdcp2_disable_encryption()
1863 		ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,  in hdcp2_disable_encryption()
1907 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_and_encrypt()  local
1911 	for (i = 0; i < tries && !dig_port->hdcp_auth_status; i++) {  in hdcp2_authenticate_and_encrypt()
1944 	if (!ret && !dig_port->hdcp_auth_status) {  in hdcp2_authenticate_and_encrypt()
1993 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in _intel_hdcp2_disable()  local
1995 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in _intel_hdcp2_disable()
2012 		if (dig_port->num_hdcp_streams > 0 && !hdcp2_link_recovery)  in _intel_hdcp2_disable()
2022 	dig_port->hdcp_auth_status = false;  in _intel_hdcp2_disable()
2031 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp2_check_link()  local
2034 	enum port port = dig_port->base.port;  in intel_hdcp2_check_link()
2039 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp2_check_link()
2062 	ret = hdcp->shim->check_2_2_link(dig_port, connector);  in intel_hdcp2_check_link()
2118 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp2_check_link()
2194 				     struct intel_digital_port *dig_port,  in initialize_hdcp_port_data()  argument
2198 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in initialize_hdcp_port_data()
2200 	enum port port = dig_port->base.port;  in initialize_hdcp_port_data()
2272 			     struct intel_digital_port *dig_port,  in intel_hdcp2_init()  argument
2279 	ret = initialize_hdcp_port_data(connector, dig_port, shim);  in intel_hdcp2_init()
2289 		    struct intel_digital_port *dig_port,  in intel_hdcp_init()  argument
2300 		intel_hdcp2_init(connector, dig_port, shim);  in intel_hdcp_init()
2307 		kfree(dig_port->hdcp_port_data.streams);  in intel_hdcp_init()
2324 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_enable()  local
2339 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp_enable()
2353 		dig_port->hdcp_port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder);  in intel_hdcp_enable()
2381 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp_enable()
2388 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_disable()  local
2396 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp_disable()
2409 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp_disable()