diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c | 510 |
1 files changed, 507 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c index 646d909bbc37..7911dc157d5a 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c @@ -31,6 +31,19 @@ #include "amdgpu.h" #include "hdcp_psp.h" +static void hdcp2_message_init(struct mod_hdcp *hdcp, + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *in) +{ + in->session_handle = hdcp->auth.id; + in->prepare.msg1_id = TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE; + in->prepare.msg2_id = TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE; + in->process.msg1_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE; + in->process.msg1_desc.msg_size = 0; + in->process.msg2_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE; + in->process.msg2_desc.msg_size = 0; + in->process.msg3_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE; + in->process.msg3_desc.msg_size = 0; +} enum mod_hdcp_status mod_hdcp_remove_display_topology(struct mod_hdcp *hdcp) { @@ -42,7 +55,7 @@ enum mod_hdcp_status mod_hdcp_remove_display_topology(struct mod_hdcp *hdcp) dtm_cmd = (struct ta_dtm_shared_memory *)psp->dtm_context.dtm_shared_buf; for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) { - if (hdcp->connection.displays[i].state == MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED) { + if (is_display_added(&(hdcp->connection.displays[i]))) { memset(dtm_cmd, 0, sizeof(struct ta_dtm_shared_memory)); @@ -96,7 +109,7 @@ enum mod_hdcp_status mod_hdcp_add_display_topology(struct mod_hdcp *hdcp) dtm_cmd->dtm_in_message.topology_update_v2.dig_fe = display->dig_fe; dtm_cmd->dtm_in_message.topology_update_v2.dp_mst_vcid = display->vc_id; dtm_cmd->dtm_in_message.topology_update_v2.max_hdcp_supported_version = - TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x; + TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_2; dtm_cmd->dtm_status = TA_DTM_STATUS__GENERIC_FAILURE; psp_dtm_invoke(psp, dtm_cmd->cmd_id); @@ -132,10 +145,11 @@ enum mod_hdcp_status mod_hdcp_hdcp1_create_session(struct mod_hdcp *hdcp) psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + hdcp->auth.id = hdcp_cmd->out_msg.hdcp1_create_session.session_handle; + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) return MOD_HDCP_STATUS_HDCP1_CREATE_SESSION_FAILURE; - hdcp->auth.id = hdcp_cmd->out_msg.hdcp1_create_session.session_handle; hdcp->auth.msg.hdcp1.ainfo = hdcp_cmd->out_msg.hdcp1_create_session.ainfo_primary; memcpy(hdcp->auth.msg.hdcp1.aksv, hdcp_cmd->out_msg.hdcp1_create_session.aksv_primary, sizeof(hdcp->auth.msg.hdcp1.aksv)); @@ -326,3 +340,493 @@ enum mod_hdcp_status mod_hdcp_hdcp1_get_link_encryption_status(struct mod_hdcp * return MOD_HDCP_STATUS_SUCCESS; } +enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct mod_hdcp_display *display = get_first_added_display(hdcp); + + if (!psp->hdcp_context.hdcp_initialized) { + DRM_ERROR("Failed to create hdcp session, HDCP TA is not initialized"); + return MOD_HDCP_STATUS_FAILURE; + } + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + if (!display) + return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND; + + hdcp_cmd->in_msg.hdcp2_create_session_v2.display_handle = display->index; + + if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_0) + hdcp_cmd->in_msg.hdcp2_create_session_v2.negotiate_content_type = + TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0; + else if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_1) + hdcp_cmd->in_msg.hdcp2_create_session_v2.negotiate_content_type = + TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE1; + else if (hdcp->connection.link.adjust.hdcp2.force_type == MOD_HDCP_FORCE_TYPE_MAX) + hdcp_cmd->in_msg.hdcp2_create_session_v2.negotiate_content_type = + TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__MAX_SUPPORTED; + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_CREATE_SESSION_V2; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_CREATE_SESSION_FAILURE; + + hdcp->auth.id = hdcp_cmd->out_msg.hdcp2_create_session_v2.session_handle; + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_destroy_session(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + hdcp_cmd->in_msg.hdcp2_destroy_session.session_handle = hdcp->auth.id; + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_DESTROY_SESSION; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_DESTROY_SESSION_FAILURE; + + HDCP_TOP_HDCP2_DESTROY_SESSION_TRACE(hdcp); + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_ake_init(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + msg_in->prepare.msg1_id = TA_HDCP_HDCP2_MSG_ID__AKE_INIT; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_PREP_AKE_INIT_FAILURE; + + memcpy(&hdcp->auth.msg.hdcp2.ake_init[0], &msg_out->prepare.transmitter_message[0], + sizeof(hdcp->auth.msg.hdcp2.ake_init)); + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_validate_ake_cert(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->process.msg1_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__AKE_SEND_CERT; + msg_in->process.msg1_desc.msg_size = TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT; + + memcpy(&msg_in->process.receiver_message[0], hdcp->auth.msg.hdcp2.ake_cert, + sizeof(hdcp->auth.msg.hdcp2.ake_cert)); + + msg_in->prepare.msg1_id = TA_HDCP_HDCP2_MSG_ID__AKE_NO_STORED_KM; + msg_in->prepare.msg2_id = TA_HDCP_HDCP2_MSG_ID__AKE_STORED_KM; + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_VALIDATE_AKE_CERT_FAILURE; + + memcpy(hdcp->auth.msg.hdcp2.ake_no_stored_km, &msg_out->prepare.transmitter_message[0], + sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km)); + + memcpy(hdcp->auth.msg.hdcp2.ake_stored_km, + &msg_out->prepare.transmitter_message[sizeof(hdcp->auth.msg.hdcp2.ake_no_stored_km)], + sizeof(hdcp->auth.msg.hdcp2.ake_stored_km)); + + if (msg_out->process.msg1_status == TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS) { + hdcp->connection.is_km_stored = msg_out->process.is_km_stored ? 1 : 0; + hdcp->connection.is_repeater = msg_out->process.is_repeater ? 1 : 0; + return MOD_HDCP_STATUS_SUCCESS; + } + + return MOD_HDCP_STATUS_FAILURE; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_validate_h_prime(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->process.msg1_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__AKE_SEND_H_PRIME; + msg_in->process.msg1_desc.msg_size = TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_H_PRIME; + + memcpy(&msg_in->process.receiver_message[0], hdcp->auth.msg.hdcp2.ake_h_prime, + sizeof(hdcp->auth.msg.hdcp2.ake_h_prime)); + + if (!hdcp->connection.is_km_stored) { + msg_in->process.msg2_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__AKE_SEND_PAIRING_INFO; + msg_in->process.msg2_desc.msg_size = TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_PAIRING_INFO; + memcpy(&msg_in->process.receiver_message[sizeof(hdcp->auth.msg.hdcp2.ake_h_prime)], + hdcp->auth.msg.hdcp2.ake_pairing_info, sizeof(hdcp->auth.msg.hdcp2.ake_pairing_info)); + } + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE; + + if (msg_out->process.msg1_status != TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_VALIDATE_H_PRIME_FAILURE; + else if (!hdcp->connection.is_km_stored && + msg_out->process.msg2_status != TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_VALIDATE_PAIRING_INFO_FAILURE; + + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_lc_init(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->prepare.msg1_id = TA_HDCP_HDCP2_MSG_ID__LC_INIT; + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_PREP_LC_INIT_FAILURE; + + memcpy(hdcp->auth.msg.hdcp2.lc_init, &msg_out->prepare.transmitter_message[0], + sizeof(hdcp->auth.msg.hdcp2.lc_init)); + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_validate_l_prime(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->process.msg1_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__LC_SEND_L_PRIME; + msg_in->process.msg1_desc.msg_size = TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_SEND_L_PRIME; + + memcpy(&msg_in->process.receiver_message[0], hdcp->auth.msg.hdcp2.lc_l_prime, + sizeof(hdcp->auth.msg.hdcp2.lc_l_prime)); + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE; + + if (msg_out->process.msg1_status != TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_VALIDATE_L_PRIME_FAILURE; + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_eks(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->prepare.msg1_id = TA_HDCP_HDCP2_MSG_ID__SKE_SEND_EKS; + + if (is_dp_hdcp(hdcp)) + msg_in->prepare.msg2_id = TA_HDCP_HDCP2_MSG_ID__SIGNAL_CONTENT_STREAM_TYPE_DP; + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_PREP_EKS_FAILURE; + + memcpy(hdcp->auth.msg.hdcp2.ske_eks, &msg_out->prepare.transmitter_message[0], + sizeof(hdcp->auth.msg.hdcp2.ske_eks)); + msg_out->prepare.msg1_desc.msg_size = sizeof(hdcp->auth.msg.hdcp2.ske_eks); + + if (is_dp_hdcp(hdcp)) { + memcpy(hdcp->auth.msg.hdcp2.content_stream_type_dp, + &msg_out->prepare.transmitter_message[sizeof(hdcp->auth.msg.hdcp2.ske_eks)], + sizeof(hdcp->auth.msg.hdcp2.content_stream_type_dp)); + } + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_enable_encryption(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct mod_hdcp_display *display = get_first_added_display(hdcp); + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + if (!display) + return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND; + + hdcp_cmd->in_msg.hdcp1_enable_encryption.session_handle = hdcp->auth.id; + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_SET_ENCRYPTION; + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_ENABLE_ENCRYPTION_FAILURE; + + if (!is_dp_mst_hdcp(hdcp)) { + display->state = MOD_HDCP_DISPLAY_ENCRYPTION_ENABLED; + HDCP_HDCP2_ENABLED_TRACE(hdcp, display->index); + } + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_validate_rx_id_list(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->process.msg1_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_RECEIVERID_LIST; + msg_in->process.msg1_desc.msg_size = sizeof(hdcp->auth.msg.hdcp2.rx_id_list); + memcpy(&msg_in->process.receiver_message[0], hdcp->auth.msg.hdcp2.rx_id_list, + sizeof(hdcp->auth.msg.hdcp2.rx_id_list)); + + msg_in->prepare.msg1_id = TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_ACK; + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE; + + memcpy(hdcp->auth.msg.hdcp2.repeater_auth_ack, &msg_out->prepare.transmitter_message[0], + sizeof(hdcp->auth.msg.hdcp2.repeater_auth_ack)); + + if (msg_out->process.msg1_status == TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS) { + hdcp->connection.is_km_stored = msg_out->process.is_km_stored ? 1 : 0; + hdcp->connection.is_repeater = msg_out->process.is_repeater ? 1 : 0; + return MOD_HDCP_STATUS_SUCCESS; + } + + + return MOD_HDCP_STATUS_HDCP2_VALIDATE_RX_ID_LIST_FAILURE; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_enable_dp_stream_encryption(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + uint8_t i; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + + for (i = 0; i < MAX_NUM_OF_DISPLAYS; i++) { + if (hdcp->connection.displays[i].state != MOD_HDCP_DISPLAY_ACTIVE_AND_ADDED || + hdcp->connection.displays[i].adjust.disable) + continue; + hdcp_cmd->in_msg.hdcp2_enable_dp_stream_encryption.display_handle = hdcp->connection.displays[i].index; + hdcp_cmd->in_msg.hdcp2_enable_dp_stream_encryption.session_handle = hdcp->auth.id; + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_ENABLE_DP_STREAM_ENCRYPTION; + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + break; + + hdcp->connection.displays[i].state = MOD_HDCP_DISPLAY_ENCRYPTION_ENABLED; + HDCP_HDCP2_ENABLED_TRACE(hdcp, hdcp->connection.displays[i].index); + } + + return (hdcp_cmd->hdcp_status == TA_HDCP_STATUS__SUCCESS) ? MOD_HDCP_STATUS_SUCCESS + : MOD_HDCP_STATUS_HDCP2_ENABLE_STREAM_ENCRYPTION; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_stream_management(struct mod_hdcp *hdcp) +{ + + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->prepare.msg1_id = TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_MANAGE; + + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_HDCP2_PREPARE_STREAM_MANAGEMENT_FAILURE; + + hdcp->auth.msg.hdcp2.stream_manage_size = msg_out->prepare.msg1_desc.msg_size; + + memcpy(hdcp->auth.msg.hdcp2.repeater_auth_stream_manage, &msg_out->prepare.transmitter_message[0], + sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_manage)); + + return MOD_HDCP_STATUS_SUCCESS; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 *msg_in; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + msg_in = &hdcp_cmd->in_msg.hdcp2_prepare_process_authentication_message_v2; + msg_out = &hdcp_cmd->out_msg.hdcp2_prepare_process_authentication_message_v2; + + hdcp2_message_init(hdcp, msg_in); + + msg_in->process.msg1_desc.msg_id = TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_READY; + + msg_in->process.msg1_desc.msg_size = sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready); + + memcpy(&msg_in->process.receiver_message[0], hdcp->auth.msg.hdcp2.repeater_auth_stream_ready, + sizeof(hdcp->auth.msg.hdcp2.repeater_auth_stream_ready)); + + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2; + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + return (hdcp_cmd->hdcp_status == TA_HDCP_STATUS__SUCCESS) && + (msg_out->process.msg1_status == TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS) + ? MOD_HDCP_STATUS_SUCCESS + : MOD_HDCP_STATUS_HDCP2_VALIDATE_STREAM_READY_FAILURE; +} + +enum mod_hdcp_status mod_hdcp_hdcp2_get_link_encryption_status(struct mod_hdcp *hdcp, + enum mod_hdcp_encryption_status *encryption_status) +{ + struct psp_context *psp = hdcp->config.psp.handle; + struct ta_hdcp_shared_memory *hdcp_cmd; + + hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf; + + memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory)); + + hdcp_cmd->in_msg.hdcp2_get_encryption_status.session_handle = hdcp->auth.id; + hdcp_cmd->out_msg.hdcp2_get_encryption_status.protection_level = 0; + hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS; + *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF; + + psp_hdcp_invoke(psp, hdcp_cmd->cmd_id); + + if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS) + return MOD_HDCP_STATUS_FAILURE; + + if (hdcp_cmd->out_msg.hdcp2_get_encryption_status.protection_level == 1) { + if (hdcp_cmd->out_msg.hdcp2_get_encryption_status.hdcp2_type == TA_HDCP2_CONTENT_TYPE__TYPE1) + *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE1_ON; + else + *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE0_ON; + } + + return MOD_HDCP_STATUS_SUCCESS; +} |