On Tue, 13 Dec 2022, Suraj Kandpal <suraj.kandpal@xxxxxxxxx> wrote:
> Need to fill wired cmd in structures at a single place as they remain same
> for both gsc and mei
To be blunt, I think it's a horrible idea to put a massive amount of
inlines in a header. Just please no.
BR,
Jani.
>
> Cc: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
> Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> ---
> drivers/misc/mei/hdcp/mei_hdcp.c | 154 ++----------------
> include/drm/i915_cp_fw_hdcp_interface.h | 198 ++++++++++++++++++++++++
> 2 files changed, 212 insertions(+), 140 deletions(-)
>
> diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
> index 51e3edac565d..a4c255be74df 100644
> --- a/drivers/misc/mei/hdcp/mei_hdcp.c
> +++ b/drivers/misc/mei/hdcp/mei_hdcp.c
> @@ -50,17 +50,7 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data,
>
> cldev = to_mei_cl_device(dev);
>
> - session_init_in.header.api_version = HDCP_API_VERSION;
> - session_init_in.header.command_id = WIRED_INITIATE_HDCP2_SESSION;
> - session_init_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - session_init_in.header.buffer_len =
> - WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN;
> -
> - 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;
> -
> + i915_cp_fw_fill_session_in(&session_init_in, data);
> byte = mei_cldev_send(cldev, (u8 *)&session_init_in,
> sizeof(session_init_in));
> if (byte < 0) {
> @@ -119,21 +109,7 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev,
> return -EINVAL;
>
> cldev = to_mei_cl_device(dev);
> -
> - verify_rxcert_in.header.api_version = HDCP_API_VERSION;
> - verify_rxcert_in.header.command_id = WIRED_VERIFY_RECEIVER_CERT;
> - verify_rxcert_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - verify_rxcert_in.header.buffer_len =
> - WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN;
> -
> - 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);
> - memcpy(verify_rxcert_in.rx_caps, rx_cert->rx_caps, HDCP_2_2_RXCAPS_LEN);
> -
> + i915_cp_fw_fill_rxcert_in(&verify_rxcert_in, rx_cert, data);
> byte = mei_cldev_send(cldev, (u8 *)&verify_rxcert_in,
> sizeof(verify_rxcert_in));
> if (byte < 0) {
> @@ -192,18 +168,7 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data,
>
> cldev = to_mei_cl_device(dev);
>
> - send_hprime_in.header.api_version = HDCP_API_VERSION;
> - send_hprime_in.header.command_id = WIRED_AKE_SEND_HPRIME;
> - send_hprime_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN;
> -
> - 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);
> -
> + i915_cp_fw_fill_hprime_in(&send_hprime_in, rx_hprime, data);
> byte = mei_cldev_send(cldev, (u8 *)&send_hprime_in,
> sizeof(send_hprime_in));
> if (byte < 0) {
> @@ -248,20 +213,8 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data,
> return -EINVAL;
>
> cldev = to_mei_cl_device(dev);
> -
> - pairing_info_in.header.api_version = HDCP_API_VERSION;
> - pairing_info_in.header.command_id = WIRED_AKE_SEND_PAIRING_INFO;
> - pairing_info_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - pairing_info_in.header.buffer_len =
> - WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN;
> -
> - 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);
> -
> + i915_cp_fw_fill_pairing_info_in(&pairing_info_in, pairing_info,
> + data);
> byte = mei_cldev_send(cldev, (u8 *)&pairing_info_in,
> sizeof(pairing_info_in));
> if (byte < 0) {
> @@ -308,16 +261,7 @@ mei_hdcp_initiate_locality_check(struct device *dev,
> return -EINVAL;
>
> cldev = to_mei_cl_device(dev);
> -
> - lc_init_in.header.api_version = HDCP_API_VERSION;
> - lc_init_in.header.command_id = WIRED_INIT_LOCALITY_CHECK;
> - lc_init_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN;
> -
> - 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;
> -
> + i915_cp_fw_fill_locality_check_in(&lc_init_in, data);
> byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in));
> if (byte < 0) {
> dev_dbg(dev, "mei_cldev_send failed. %zd\n", byte);
> @@ -364,19 +308,8 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data,
>
> cldev = to_mei_cl_device(dev);
>
> - verify_lprime_in.header.api_version = HDCP_API_VERSION;
> - verify_lprime_in.header.command_id = WIRED_VALIDATE_LOCALITY;
> - verify_lprime_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - verify_lprime_in.header.buffer_len =
> - WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN;
> -
> - 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);
> -
> + i915_cp_fw_fill_validate_locality_in(&verify_lprime_in, rx_lprime,
> + data);
> byte = mei_cldev_send(cldev, (u8 *)&verify_lprime_in,
> sizeof(verify_lprime_in));
> if (byte < 0) {
> @@ -423,15 +356,7 @@ static int mei_hdcp_get_session_key(struct device *dev,
>
> cldev = to_mei_cl_device(dev);
>
> - get_skey_in.header.api_version = HDCP_API_VERSION;
> - get_skey_in.header.command_id = WIRED_GET_SESSION_KEY;
> - get_skey_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - get_skey_in.header.buffer_len = WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN;
> -
> - 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;
> -
> + i915_cp_fw_fill_session_key_in(&get_skey_in, data);
> byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in));
> if (byte < 0) {
> dev_dbg(dev, "mei_cldev_send failed. %zd\n", byte);
> @@ -487,25 +412,7 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev,
>
> cldev = to_mei_cl_device(dev);
>
> - verify_repeater_in.header.api_version = HDCP_API_VERSION;
> - verify_repeater_in.header.command_id = WIRED_VERIFY_REPEATER;
> - verify_repeater_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - verify_repeater_in.header.buffer_len =
> - WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN;
> -
> - 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);
> - memcpy(verify_repeater_in.seq_num_v, rep_topology->seq_num_v,
> - HDCP_2_2_SEQ_NUM_LEN);
> - memcpy(verify_repeater_in.v_prime, rep_topology->v_prime,
> - HDCP_2_2_V_PRIME_HALF_LEN);
> - memcpy(verify_repeater_in.receiver_ids, rep_topology->receiver_ids,
> - HDCP_2_2_RECEIVER_IDS_MAX_LEN);
> -
> + i915_cp_fw_fill_repeater_in(&verify_repeater_in, rep_topology, data);
> byte = mei_cldev_send(cldev, (u8 *)&verify_repeater_in,
> sizeof(verify_repeater_in));
> if (byte < 0) {
> @@ -566,23 +473,8 @@ static int mei_hdcp_verify_mprime(struct device *dev,
> if (!verify_mprime_in)
> return -ENOMEM;
>
> - verify_mprime_in->header.api_version = HDCP_API_VERSION;
> - verify_mprime_in->header.command_id = WIRED_REPEATER_AUTH_STREAM_REQ;
> - verify_mprime_in->header.status = FW_HDCP_STATUS_SUCCESS;
> - verify_mprime_in->header.buffer_len = cmd_size - sizeof(verify_mprime_in->header);
> -
> - 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);
> - drm_hdcp_cpu_to_be24(verify_mprime_in->seq_num_m, data->seq_num_m);
> -
> - memcpy(verify_mprime_in->streams, data->streams,
> - array_size(data->k, sizeof(*data->streams)));
> -
> - verify_mprime_in->k = cpu_to_be16(data->k);
> -
> + i915_cp_fw_fill_auth_stream_req_in(verify_mprime_in, stream_ready,
> + cmd_size, data);
> byte = mei_cldev_send(cldev, (u8 *)verify_mprime_in, cmd_size);
> kfree(verify_mprime_in);
> if (byte < 0) {
> @@ -628,16 +520,7 @@ static int mei_hdcp_enable_authentication(struct device *dev,
>
> cldev = to_mei_cl_device(dev);
>
> - enable_auth_in.header.api_version = HDCP_API_VERSION;
> - enable_auth_in.header.command_id = WIRED_ENABLE_AUTH;
> - enable_auth_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - enable_auth_in.header.buffer_len = WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN;
> -
> - 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;
> -
> + i915_cp_fw_fill_enable_auth_in(&enable_auth_in, data);
> byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in,
> sizeof(enable_auth_in));
> if (byte < 0) {
> @@ -682,16 +565,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data)
>
> cldev = to_mei_cl_device(dev);
>
> - session_close_in.header.api_version = HDCP_API_VERSION;
> - session_close_in.header.command_id = WIRED_CLOSE_SESSION;
> - session_close_in.header.status = FW_HDCP_STATUS_SUCCESS;
> - session_close_in.header.buffer_len =
> - WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN;
> -
> - 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;
> -
> + i915_cp_fw_fill_close_session_in(&session_close_in, data);
> byte = mei_cldev_send(cldev, (u8 *)&session_close_in,
> sizeof(session_close_in));
> if (byte < 0) {
> diff --git a/include/drm/i915_cp_fw_hdcp_interface.h b/include/drm/i915_cp_fw_hdcp_interface.h
> index fa06a6cb0bca..e1edad1d26e5 100644
> --- a/include/drm/i915_cp_fw_hdcp_interface.h
> +++ b/include/drm/i915_cp_fw_hdcp_interface.h
> @@ -535,4 +535,202 @@ struct wired_cmd_repeater_auth_stream_req_out {
> struct hdcp_cmd_header header;
> struct hdcp_port_id port;
> } __packed;
> +
> +static inline void
> +i915_cp_fw_fill_session_in(struct wired_cmd_initiate_hdcp2_session_in *session_init_in,
> + struct hdcp_port_data *data)
> +{
> + session_init_in->header.api_version = HDCP_API_VERSION;
> + session_init_in->header.command_id = WIRED_INITIATE_HDCP2_SESSION;
> + session_init_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + session_init_in->header.buffer_len =
> + WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN;
> +
> + 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;
> +}
> +
> +static inline void
> +i915_cp_fw_fill_rxcert_in(struct wired_cmd_verify_receiver_cert_in *verify_rxcert_in,
> + struct hdcp2_ake_send_cert *rx_cert,
> + struct hdcp_port_data *data)
> +{
> + verify_rxcert_in->header.api_version = HDCP_API_VERSION;
> + verify_rxcert_in->header.command_id = WIRED_VERIFY_RECEIVER_CERT;
> + verify_rxcert_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + verify_rxcert_in->header.buffer_len =
> + WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN;
> +
> + 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);
> + memcpy(verify_rxcert_in->rx_caps, rx_cert->rx_caps, HDCP_2_2_RXCAPS_LEN);
> +}
> +
> +static inline void
> +i915_cp_fw_fill_hprime_in(struct wired_cmd_ake_send_hprime_in *send_hprime_in,
> + struct hdcp2_ake_send_hprime *rx_hprime,
> + struct hdcp_port_data *data)
> +{
> + send_hprime_in->header.api_version = HDCP_API_VERSION;
> + send_hprime_in->header.command_id = WIRED_AKE_SEND_HPRIME;
> + send_hprime_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + send_hprime_in->header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN;
> +
> + 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);
> +}
> +
> +static inline void
> +i915_cp_fw_fill_pairing_info_in(struct wired_cmd_ake_send_pairing_info_in *pairing_info_in,
> + struct hdcp2_ake_send_pairing_info *pairing_info,
> + struct hdcp_port_data *data)
> +{
> + pairing_info_in->header.api_version = HDCP_API_VERSION;
> + pairing_info_in->header.command_id = WIRED_AKE_SEND_PAIRING_INFO;
> + pairing_info_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + pairing_info_in->header.buffer_len =
> + WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN;
> +
> + 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);
> +}
> +
> +static inline void
> +i915_cp_fw_fill_locality_check_in(struct wired_cmd_init_locality_check_in *lc_init_in,
> + struct hdcp_port_data *data)
> +{
> + lc_init_in->header.api_version = HDCP_API_VERSION;
> + lc_init_in->header.command_id = WIRED_INIT_LOCALITY_CHECK;
> + lc_init_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + lc_init_in->header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN;
> +
> + 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;
> +}
> +
> +static inline void
> +i915_cp_fw_fill_validate_locality_in(struct wired_cmd_validate_locality_in *verify_lprime_in,
> + struct hdcp2_lc_send_lprime *rx_lprime,
> + struct hdcp_port_data *data)
> +{
> + verify_lprime_in->header.api_version = HDCP_API_VERSION;
> + verify_lprime_in->header.command_id = WIRED_VALIDATE_LOCALITY;
> + verify_lprime_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + verify_lprime_in->header.buffer_len =
> + WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN;
> +
> + 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);
> +}
> +
> +static inline void
> +i915_cp_fw_fill_session_key_in(struct wired_cmd_get_session_key_in *get_skey_in,
> + struct hdcp_port_data *data)
> +{
> + get_skey_in->header.api_version = HDCP_API_VERSION;
> + get_skey_in->header.command_id = WIRED_GET_SESSION_KEY;
> + get_skey_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + get_skey_in->header.buffer_len = WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN;
> +
> + 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;
> +}
> +
> +static inline void
> +i915_cp_fw_fill_repeater_in(struct wired_cmd_verify_repeater_in *verify_repeater_in,
> + struct hdcp2_rep_send_receiverid_list *rep_topology,
> + struct hdcp_port_data *data)
> +{
> + verify_repeater_in->header.api_version = HDCP_API_VERSION;
> + verify_repeater_in->header.command_id = WIRED_VERIFY_REPEATER;
> + verify_repeater_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + verify_repeater_in->header.buffer_len =
> + WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN;
> +
> + 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);
> + memcpy(verify_repeater_in->seq_num_v, rep_topology->seq_num_v,
> + HDCP_2_2_SEQ_NUM_LEN);
> + memcpy(verify_repeater_in->v_prime, rep_topology->v_prime,
> + HDCP_2_2_V_PRIME_HALF_LEN);
> + memcpy(verify_repeater_in->receiver_ids, rep_topology->receiver_ids,
> + HDCP_2_2_RECEIVER_IDS_MAX_LEN);
> +}
> +
> +static inline void
> +i915_cp_fw_fill_auth_stream_req_in(struct wired_cmd_repeater_auth_stream_req_in *verify_mprime_in,
> + struct hdcp2_rep_stream_ready *stream_ready, ssize_t cmd_size,
> + struct hdcp_port_data *data)
> +{
> + verify_mprime_in->header.api_version = HDCP_API_VERSION;
> + verify_mprime_in->header.command_id = WIRED_REPEATER_AUTH_STREAM_REQ;
> + verify_mprime_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + verify_mprime_in->header.buffer_len = cmd_size - sizeof(verify_mprime_in->header);
> +
> + 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);
> + drm_hdcp_cpu_to_be24(verify_mprime_in->seq_num_m, data->seq_num_m);
> +
> + memcpy(verify_mprime_in->streams, data->streams,
> + array_size(data->k, sizeof(*data->streams)));
> +
> + verify_mprime_in->k = cpu_to_be16(data->k);
> +}
> +
> +static inline void
> +i915_cp_fw_fill_enable_auth_in(struct wired_cmd_enable_auth_in *enable_auth_in,
> + struct hdcp_port_data *data)
> +{
> + enable_auth_in->header.api_version = HDCP_API_VERSION;
> + enable_auth_in->header.command_id = WIRED_ENABLE_AUTH;
> + enable_auth_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + enable_auth_in->header.buffer_len = WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN;
> +
> + 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;
> +}
> +
> +static inline void
> +i915_cp_fw_fill_close_session_in(struct wired_cmd_close_session_in *session_close_in,
> + struct hdcp_port_data *data)
> +{
> + session_close_in->header.api_version = HDCP_API_VERSION;
> + session_close_in->header.command_id = WIRED_CLOSE_SESSION;
> + session_close_in->header.status = FW_HDCP_STATUS_SUCCESS;
> + session_close_in->header.buffer_len =
> + WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN;
> +
> + 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;
> +}
> #endif /* _I915_CP_FW_HDCP_INTERFACE_H_ */
--
Jani Nikula, Intel Open Source Graphics Center
