62 intel_hdcp_required_content_stream(struct intel_digital_port *dig_port)  in intel_hdcp_required_content_stream()  argument
67 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);  in intel_hdcp_required_content_stream()
68 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in intel_hdcp_required_content_stream()
74 	if (dig_port->hdcp_auth_status)  in intel_hdcp_required_content_stream()
86 		if (conn_dig_port != dig_port)  in intel_hdcp_required_content_stream()
96 		if (dig_port->dp.active_mst_links <= 1)  in intel_hdcp_required_content_stream()
129 int intel_hdcp_read_valid_bksv(struct intel_digital_port *dig_port,  in intel_hdcp_read_valid_bksv()  argument
132 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);  in intel_hdcp_read_valid_bksv()
137 		ret = shim->read_bksv(dig_port, bksv);  in intel_hdcp_read_valid_bksv()
154 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_capable()  local
163 		shim->hdcp_capable(dig_port, &capable);  in intel_hdcp_capable()
165 		if (!intel_hdcp_read_valid_bksv(dig_port, shim, bksv))  in intel_hdcp_capable()
175 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp2_capable()  local
193 	hdcp->shim->hdcp_2_2_capable(dig_port, &capable);  in intel_hdcp2_capable()
214 static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port,  in intel_hdcp_poll_ksv_fifo()  argument
221 	ret = __wait_for(read_ret = shim->read_ksv_ready(dig_port,  in intel_hdcp_poll_ksv_fifo()
381 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_validate_v_prime()  local
384 	enum port port = dig_port->base.port;  in intel_hdcp_validate_v_prime()
390 		ret = shim->read_v_prime_part(dig_port, i, &vprime);  in intel_hdcp_validate_v_prime()
623 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_auth_downstream()  local
629 	ret = intel_hdcp_poll_ksv_fifo(dig_port, shim);  in intel_hdcp_auth_downstream()
636 	ret = shim->read_bstatus(dig_port, bstatus);  in intel_hdcp_auth_downstream()
666 	ret = shim->read_ksv_fifo(dig_port, num_downstream, ksv_fifo);  in intel_hdcp_auth_downstream()
706 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_auth()  local
711 	enum port port = dig_port->base.port;  in intel_hdcp_auth()
735 		ret = shim->hdcp_capable(dig_port, &hdcp_capable);  in intel_hdcp_auth()
765 	ret = shim->write_an_aksv(dig_port, an.shim);  in intel_hdcp_auth()
773 	ret = intel_hdcp_read_valid_bksv(dig_port, shim, bksv.shim);  in intel_hdcp_auth()
787 	ret = shim->repeater_present(dig_port, &repeater_present);  in intel_hdcp_auth()
794 	ret = shim->toggle_signalling(dig_port, cpu_transcoder, true);  in intel_hdcp_auth()
827 		ret = shim->read_ri_prime(dig_port, ri.shim);  in intel_hdcp_auth()
878 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in _intel_hdcp_disable()  local
881 	enum port port = dig_port->base.port;  in _intel_hdcp_disable()
903 		if (dig_port->num_hdcp_streams > 0)  in _intel_hdcp_disable()
922 	ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false);  in _intel_hdcp_disable()
986 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_update_value()  local
994 	drm_WARN_ON(dev, !mutex_is_locked(&dig_port->hdcp_mutex));  in intel_hdcp_update_value()
997 		if (!drm_WARN_ON(dev, dig_port->num_hdcp_streams == 0))  in intel_hdcp_update_value()
998 			dig_port->num_hdcp_streams--;  in intel_hdcp_update_value()
1000 		dig_port->num_hdcp_streams++;  in intel_hdcp_update_value()
1013 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_check_link()  local
1016 	enum port port = dig_port->base.port;  in intel_hdcp_check_link()
1021 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp_check_link()
1045 	if (hdcp->shim->check_link(dig_port, connector)) {  in intel_hdcp_check_link()
1076 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp_check_link()
1116 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_prepare_ake_init()  local
1117 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_prepare_ake_init()
1146 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_rx_cert_prepare_km()  local
1147 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_rx_cert_prepare_km()
1174 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_hprime()  local
1175 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_hprime()
1200 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_store_pairing_info()  local
1201 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_store_pairing_info()
1227 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_prepare_lc_init()  local
1228 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_prepare_lc_init()
1254 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_lprime()  local
1255 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_lprime()
1280 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_prepare_skey()  local
1281 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_prepare_skey()
1309 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_rep_topology_prepare_ack()  local
1310 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_rep_topology_prepare_ack()
1338 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_verify_mprime()  local
1339 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_verify_mprime()
1362 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_port()  local
1363 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_authenticate_port()
1387 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_close_mei_session()  local
1401 					     &dig_port->hdcp_port_data);  in hdcp2_close_mei_session()
1415 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authentication_key_exchange()  local
1437 	ret = shim->write_2_2_msg(dig_port, &msgs.ake_init,  in hdcp2_authentication_key_exchange()
1442 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_AKE_SEND_CERT,  in hdcp2_authentication_key_exchange()
1471 	ret = shim->write_2_2_msg(dig_port, &msgs.no_stored_km, size);  in hdcp2_authentication_key_exchange()
1475 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_AKE_SEND_HPRIME,  in hdcp2_authentication_key_exchange()
1486 		ret = shim->read_2_2_msg(dig_port,  in hdcp2_authentication_key_exchange()
1504 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_locality_check()  local
1518 		ret = shim->write_2_2_msg(dig_port, &msgs.lc_init,  in hdcp2_locality_check()
1523 		ret = shim->read_2_2_msg(dig_port,  in hdcp2_locality_check()
1540 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_session_key_exchange()  local
1549 	ret = hdcp->shim->write_2_2_msg(dig_port, &send_eks,  in hdcp2_session_key_exchange()
1560 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in _hdcp2_propagate_stream_management_info()  local
1561 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in _hdcp2_propagate_stream_management_info()
1587 	ret = shim->write_2_2_msg(dig_port, &msgs.stream_manage,  in _hdcp2_propagate_stream_management_info()
1592 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_REP_STREAM_READY,  in _hdcp2_propagate_stream_management_info()
1610 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_repeater_topology()  local
1622 	ret = shim->read_2_2_msg(dig_port, HDCP_2_2_REP_SEND_RECVID_LIST,  in hdcp2_authenticate_repeater_topology()
1667 	ret = shim->write_2_2_msg(dig_port, &msgs.rep_ack,  in hdcp2_authenticate_repeater_topology()
1677 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_sink()  local
1703 		ret = shim->config_stream_type(dig_port,  in hdcp2_authenticate_sink()
1724 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_enable_stream_encryption()  local
1726 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in hdcp2_enable_stream_encryption()
1729 	enum port port = dig_port->base.port;  in hdcp2_enable_stream_encryption()
1757 	dig_port->hdcp_auth_status = false;  in hdcp2_enable_stream_encryption()
1765 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_enable_encryption()  local
1768 	enum port port = dig_port->base.port;  in hdcp2_enable_encryption()
1776 		ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,  in hdcp2_enable_encryption()
1799 	dig_port->hdcp_auth_status = true;  in hdcp2_enable_encryption()
1806 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_disable_encryption()  local
1809 	enum port port = dig_port->base.port;  in hdcp2_disable_encryption()
1828 		ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,  in hdcp2_disable_encryption()
1872 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in hdcp2_authenticate_and_encrypt()  local
1876 	for (i = 0; i < tries && !dig_port->hdcp_auth_status; i++) {  in hdcp2_authenticate_and_encrypt()
1901 	if (!ret && !dig_port->hdcp_auth_status) {  in hdcp2_authenticate_and_encrypt()
1924 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in _intel_hdcp2_enable()  local
1926 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in _intel_hdcp2_enable()
1939 		ret = intel_hdcp_required_content_stream(dig_port);  in _intel_hdcp2_enable()
1962 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in _intel_hdcp2_disable()  local
1964 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in _intel_hdcp2_disable()
1981 		if (dig_port->num_hdcp_streams > 0 && !hdcp2_link_recovery)  in _intel_hdcp2_disable()
1991 	dig_port->hdcp_auth_status = false;  in _intel_hdcp2_disable()
2000 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp2_check_link()  local
2003 	enum port port = dig_port->base.port;  in intel_hdcp2_check_link()
2008 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp2_check_link()
2031 	ret = hdcp->shim->check_2_2_link(dig_port, connector);  in intel_hdcp2_check_link()
2087 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp2_check_link()
2163 				     struct intel_digital_port *dig_port,  in initialize_hdcp_port_data()  argument
2167 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;  in initialize_hdcp_port_data()
2169 	enum port port = dig_port->base.port;  in initialize_hdcp_port_data()
2241 			     struct intel_digital_port *dig_port,  in intel_hdcp2_init()  argument
2248 	ret = initialize_hdcp_port_data(connector, dig_port, shim);  in intel_hdcp2_init()
2258 		    struct intel_digital_port *dig_port,  in intel_hdcp_init()  argument
2269 		intel_hdcp2_init(connector, dig_port, shim);  in intel_hdcp_init()
2276 		kfree(dig_port->hdcp_port_data.streams);  in intel_hdcp_init()
2293 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_enable()  local
2308 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp_enable()
2322 		dig_port->hdcp_port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder);  in intel_hdcp_enable()
2350 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp_enable()
2357 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);  in intel_hdcp_disable()  local
2365 	mutex_lock(&dig_port->hdcp_mutex);  in intel_hdcp_disable()
2378 	mutex_unlock(&dig_port->hdcp_mutex);  in intel_hdcp_disable()