For gen12+ platform we need to pass the transcoder info as part of the port info.
Signed-off-by: Ramalingam C ramalingam.c@intel.com --- drivers/misc/mei/hdcp/mei_hdcp.c | 11 +++++++++++ drivers/misc/mei/hdcp/mei_hdcp.h | 4 +++- 2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index 3638c77eba26..93027fd96c71 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -58,6 +58,7 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data,
session_init_in.port.integrated_port_type = data->port_type; session_init_in.port.physical_port = (u8)data->fw_ddi; + session_init_in.port.attached_transcoder = (u8)data->fw_tc; session_init_in.protocol = data->protocol;
byte = mei_cldev_send(cldev, (u8 *)&session_init_in, @@ -127,6 +128,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev,
verify_rxcert_in.port.integrated_port_type = data->port_type; verify_rxcert_in.port.physical_port = (u8)data->fw_ddi; + verify_rxcert_in.port.attached_transcoder = (u8)data->fw_tc;
verify_rxcert_in.cert_rx = rx_cert->cert_rx; memcpy(verify_rxcert_in.r_rx, &rx_cert->r_rx, HDCP_2_2_RRX_LEN); @@ -197,6 +199,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data,
send_hprime_in.port.integrated_port_type = data->port_type; send_hprime_in.port.physical_port = (u8)data->fw_ddi; + send_hprime_in.port.attached_transcoder = (u8)data->fw_tc;
memcpy(send_hprime_in.h_prime, rx_hprime->h_prime, HDCP_2_2_H_PRIME_LEN); @@ -254,6 +257,7 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data,
pairing_info_in.port.integrated_port_type = data->port_type; pairing_info_in.port.physical_port = (u8)data->fw_ddi; + pairing_info_in.port.attached_transcoder = (u8)data->fw_tc;
memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km, HDCP_2_2_E_KH_KM_LEN); @@ -312,6 +316,7 @@ mei_hdcp_initiate_locality_check(struct device *dev,
lc_init_in.port.integrated_port_type = data->port_type; lc_init_in.port.physical_port = (u8)data->fw_ddi; + lc_init_in.port.attached_transcoder = (u8)data->fw_tc;
byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in)); if (byte < 0) { @@ -367,6 +372,7 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data,
verify_lprime_in.port.integrated_port_type = data->port_type; verify_lprime_in.port.physical_port = (u8)data->fw_ddi; + verify_lprime_in.port.attached_transcoder = (u8)data->fw_tc;
memcpy(verify_lprime_in.l_prime, rx_lprime->l_prime, HDCP_2_2_L_PRIME_LEN); @@ -424,6 +430,7 @@ static int mei_hdcp_get_session_key(struct device *dev,
get_skey_in.port.integrated_port_type = data->port_type; get_skey_in.port.physical_port = (u8)data->fw_ddi; + get_skey_in.port.attached_transcoder = (u8)data->fw_tc;
byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in)); if (byte < 0) { @@ -488,6 +495,7 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev,
verify_repeater_in.port.integrated_port_type = data->port_type; verify_repeater_in.port.physical_port = (u8)data->fw_ddi; + verify_repeater_in.port.attached_transcoder = (u8)data->fw_tc;
memcpy(verify_repeater_in.rx_info, rep_topology->rx_info, HDCP_2_2_RXINFO_LEN); @@ -558,6 +566,7 @@ static int mei_hdcp_verify_mprime(struct device *dev,
verify_mprime_in.port.integrated_port_type = data->port_type; verify_mprime_in.port.physical_port = (u8)data->fw_ddi; + verify_mprime_in.port.attached_transcoder = (u8)data->fw_tc;
memcpy(verify_mprime_in.m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN); @@ -619,6 +628,7 @@ static int mei_hdcp_enable_authentication(struct device *dev,
enable_auth_in.port.integrated_port_type = data->port_type; enable_auth_in.port.physical_port = (u8)data->fw_ddi; + enable_auth_in.port.attached_transcoder = (u8)data->fw_tc; enable_auth_in.stream_type = data->streams[0].stream_type;
byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in, @@ -673,6 +683,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data)
session_close_in.port.integrated_port_type = data->port_type; session_close_in.port.physical_port = (u8)data->fw_ddi; + session_close_in.port.attached_transcoder = (u8)data->fw_tc;
byte = mei_cldev_send(cldev, (u8 *)&session_close_in, sizeof(session_close_in)); diff --git a/drivers/misc/mei/hdcp/mei_hdcp.h b/drivers/misc/mei/hdcp/mei_hdcp.h index e60282eb2d48..58e439d2fc1a 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.h +++ b/drivers/misc/mei/hdcp/mei_hdcp.h @@ -184,8 +184,10 @@ struct hdcp_cmd_no_data { /* Uniquely identifies the hdcp port being addressed for a given command. */ struct hdcp_port_id { u8 integrated_port_type; + /* Used until Gen11.5. Must be zero for Gen11.5+ */ u8 physical_port; - u16 reserved; + u8 attached_transcoder; + u8 reserved; } __packed;
/*