From 11a00965d26156dbcb3fdaac6f9b00ef5e67cc87 Mon Sep 17 00:00:00 2001 From: Bhawanpreet Lakha Date: Wed, 18 Sep 2019 11:19:51 -0400 Subject: [PATCH] drm/amd/display: Add PSP block to verify HDCP2.2 steps [Why] All the HDCP transactions should be verified using PSP [How] This patch adds the psp calls we need to verify the steps Signed-off-by: Bhawanpreet Lakha Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h | 44 ++ .../gpu/drm/amd/display/modules/hdcp/hdcp_psp.c | 502 ++++++++++++++++++++- .../gpu/drm/amd/display/modules/hdcp/hdcp_psp.h | 194 ++++++++ 3 files changed, 739 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h index 5664bc0..d83f0ab 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h @@ -111,8 +111,33 @@ struct mod_hdcp_message_hdcp1 { uint16_t binfo_dp; }; +struct mod_hdcp_message_hdcp2 { + uint8_t hdcp2version_hdmi; + uint8_t rxcaps_dp[3]; + uint16_t rxstatus; + + uint8_t ake_init[12]; + uint8_t ake_cert[534]; + uint8_t ake_no_stored_km[129]; + uint8_t ake_stored_km[33]; + uint8_t ake_h_prime[33]; + uint8_t ake_pairing_info[17]; + uint8_t lc_init[9]; + uint8_t lc_l_prime[33]; + uint8_t ske_eks[25]; + uint8_t rx_id_list[177]; // 22 + 5 * 31 + uint16_t rx_id_list_size; + uint8_t repeater_auth_ack[17]; + uint8_t repeater_auth_stream_manage[68]; // 6 + 2 * 31 + uint16_t stream_manage_size; + uint8_t repeater_auth_stream_ready[33]; + + uint8_t content_stream_type_dp[2]; +}; + union mod_hdcp_message { struct mod_hdcp_message_hdcp1 hdcp1; + struct mod_hdcp_message_hdcp2 hdcp2; }; struct mod_hdcp_auth_counters { @@ -234,6 +259,25 @@ enum mod_hdcp_status mod_hdcp_hdcp1_enable_dp_stream_encryption( enum mod_hdcp_status mod_hdcp_hdcp1_link_maintenance(struct mod_hdcp *hdcp); enum mod_hdcp_status mod_hdcp_hdcp1_get_link_encryption_status(struct mod_hdcp *hdcp, enum mod_hdcp_encryption_status *encryption_status); +enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_destroy_session(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_ake_init(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_validate_ake_cert(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_validate_h_prime(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_lc_init(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_validate_l_prime(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_eks(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_enable_encryption(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_validate_rx_id_list(struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_enable_dp_stream_encryption( + struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_prepare_stream_management( + struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready( + struct mod_hdcp *hdcp); +enum mod_hdcp_status mod_hdcp_hdcp2_get_link_encryption_status(struct mod_hdcp *hdcp, + enum mod_hdcp_encryption_status *encryption_status); + /* ddc functions */ enum mod_hdcp_status mod_hdcp_read_bksv(struct mod_hdcp *hdcp); enum mod_hdcp_status mod_hdcp_read_bcaps(struct mod_hdcp *hdcp); 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 646d909..ddba0cf 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_id = 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)); @@ -326,3 +339,490 @@ 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.disable_type1) + hdcp_cmd->in_msg.hdcp2_create_session_v2.negotiate_content_type = + TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0; + else + 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; + + 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_AKE_CERT_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 ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + 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; + msg_out = &hdcp_cmd->out_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; + } + + 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; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 *msg_out; + 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; + msg_out = &hdcp_cmd->out_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; + } + + 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; +} diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h index 986fc07..82a5e99 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.h @@ -36,6 +36,11 @@ enum bgd_security_hdcp_encryption_level { HDCP_ENCRYPTION_LEVEL__ON }; +enum bgd_security_hdcp2_content_type { + HDCP2_CONTENT_TYPE__INVALID = 0, + HDCP2_CONTENT_TYPE__TYPE0, + HDCP2_CONTENT_TYPE__TYPE1 +}; enum ta_dtm_command { TA_DTM_COMMAND__UNUSED_1 = 1, TA_DTM_COMMAND__TOPOLOGY_UPDATE_V2, @@ -121,8 +126,64 @@ enum ta_hdcp_command { TA_HDCP_COMMAND__HDCP1_ENABLE_ENCRYPTION, TA_HDCP_COMMAND__HDCP1_ENABLE_DP_STREAM_ENCRYPTION, TA_HDCP_COMMAND__HDCP1_GET_ENCRYPTION_STATUS, + TA_HDCP_COMMAND__UNUSED_1, + TA_HDCP_COMMAND__HDCP2_DESTROY_SESSION, + TA_HDCP_COMMAND__UNUSED_2, + TA_HDCP_COMMAND__HDCP2_SET_ENCRYPTION, + TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS, + TA_HDCP_COMMAND__UNUSED_3, + TA_HDCP_COMMAND__HDCP2_CREATE_SESSION_V2, + TA_HDCP_COMMAND__HDCP2_PREPARE_PROCESS_AUTHENTICATION_MSG_V2, + TA_HDCP_COMMAND__HDCP2_ENABLE_DP_STREAM_ENCRYPTION +}; + +enum ta_hdcp2_msg_id { + TA_HDCP_HDCP2_MSG_ID__NULL_MESSAGE = 1, + TA_HDCP_HDCP2_MSG_ID__AKE_INIT = 2, + TA_HDCP_HDCP2_MSG_ID__AKE_SEND_CERT = 3, + TA_HDCP_HDCP2_MSG_ID__AKE_NO_STORED_KM = 4, + TA_HDCP_HDCP2_MSG_ID__AKE_STORED_KM = 5, + TA_HDCP_HDCP2_MSG_ID__AKE_SEND_RRX = 6, + TA_HDCP_HDCP2_MSG_ID__AKE_SEND_H_PRIME = 7, + TA_HDCP_HDCP2_MSG_ID__AKE_SEND_PAIRING_INFO = 8, + TA_HDCP_HDCP2_MSG_ID__LC_INIT = 9, + TA_HDCP_HDCP2_MSG_ID__LC_SEND_L_PRIME = 10, + TA_HDCP_HDCP2_MSG_ID__SKE_SEND_EKS = 11, + TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_RECEIVERID_LIST = 12, + TA_HDCP_HDCP2_MSG_ID__RTT_READY = 13, + TA_HDCP_HDCP2_MSG_ID__RTT_CHALLENGE = 14, + TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_SEND_ACK = 15, + TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_MANAGE = 16, + TA_HDCP_HDCP2_MSG_ID__REPEATERAUTH_STREAM_READY = 17, + TA_HDCP_HDCP2_MSG_ID__RECEIVER_AUTH_STATUS = 18, + TA_HDCP_HDCP2_MSG_ID__AKE_TRANSMITTER_INFO = 19, + TA_HDCP_HDCP2_MSG_ID__AKE_RECEIVER_INFO = 20, + TA_HDCP_HDCP2_MSG_ID__SIGNAL_CONTENT_STREAM_TYPE_DP = 129 }; +enum ta_hdcp2_hdcp2_msg_id_max_size { + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__NULL_MESSAGE = 0, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_INIT = 12, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT = 534, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM = 129, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM = 33, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_RRX = 9, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_H_PRIME = 33, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_PAIRING_INFO = 17, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_INIT = 9, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__LC_SEND_L_PRIME = 33, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SKE_SEND_EKS = 25, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RECEIVERID_LIST = 181, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_READY = 1, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RTT_CHALLENGE = 17, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_SEND_RACK = 17, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_MANAGE = 13, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__REPEATERAUTH_STREAM_READY = 33, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__RECEIVER_AUTH_STATUS = 4, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_TRANSMITTER_INFO = 6, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO = 6, + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__SIGNAL_CONTENT_STREAM_TYPE_DP = 1 +}; /* HDCP related enumerations */ /**********************************************************/ @@ -131,6 +192,12 @@ enum ta_hdcp_command { #define TA_HDCP__HDCP1_KSV_SIZE 5 #define TA_HDCP__HDCP1_KSV_LIST_MAX_ENTRIES 127 #define TA_HDCP__HDCP1_V_PRIME_SIZE 20 +#define TA_HDCP__HDCP2_TX_BUF_MAX_SIZE \ + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_NO_STORED_KM + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_STORED_KM + 6 + +// 64 bits boundaries +#define TA_HDCP__HDCP2_RX_BUF_MAX_SIZE \ + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_SEND_CERT + TA_HDCP_HDCP2_MSG_ID_MAX_SIZE__AKE_RECEIVER_INFO + 4 enum ta_hdcp_status { TA_HDCP_STATUS__SUCCESS = 0x00, @@ -165,9 +232,47 @@ enum ta_hdcp_authentication_status { TA_HDCP_AUTHENTICATION_STATUS__HDCP1_FIRST_PART_COMPLETE = 0x02, TA_HDCP_AUTHENTICATION_STATUS__HDCP1_SECOND_PART_FAILED = 0x03, TA_HDCP_AUTHENTICATION_STATUS__HDCP1_AUTHENTICATED = 0x04, + TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_PENDING = 0x06, + TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATION_FAILED = 0x07, + TA_HDCP_AUTHENTICATION_STATUS__HDCP22_AUTHENTICATED = 0x08, TA_HDCP_AUTHENTICATION_STATUS__HDCP1_KSV_VALIDATION_FAILED = 0x09 }; +enum ta_hdcp2_msg_authentication_status { + TA_HDCP2_MSG_AUTHENTICATION_STATUS__SUCCESS = 0, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__KM_NOT_AVAILABLE, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNUSED, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID = 100, // everything above does not fail the request + TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_ENOUGH_MEMORY, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__NOT_EXPECTED_MSG, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__SIGNATURE_CERTIFICAT_ERROR, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__INCORRECT_HDCP_VERSION, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__UNKNOWN_MESSAGE, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_HMAC, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_TOPOLOGY, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SEQ_NUM, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_SIZE, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__INVALID_LENGTH, + TA_HDCP2_MSG_AUTHENTICATION_STATUS__REAUTH_REQUEST +}; + +enum ta_hdcp_content_type { + TA_HDCP2_CONTENT_TYPE__TYPE0 = 1, + TA_HDCP2_CONTENT_TYPE__TYPE1, +}; + +enum ta_hdcp_content_type_negotiation_type { + TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE0 = 1, + TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__FORCE_TYPE1, + TA_HDCP2_CONTENT_TYPE_NEGOTIATION_TYPE__MAX_SUPPORTED +}; + +enum ta_hdcp2_version { + TA_HDCP2_VERSION_UNKNOWN = 0, + TA_HDCP2_VERSION_2_0 = 20, + TA_HDCP2_VERSION_2_1 = 21, + TA_HDCP2_VERSION_2_2 = 22 +}; /* input/output structures for HDCP commands */ /**********************************************************/ @@ -232,6 +337,84 @@ struct ta_hdcp_cmd_hdcp1_get_encryption_status_output { uint32_t protection_level; }; +struct ta_hdcp_cmd_hdcp2_create_session_input_v2 { + uint32_t display_handle; + enum ta_hdcp_content_type_negotiation_type negotiate_content_type; +}; + +struct ta_hdcp_cmd_hdcp2_create_session_output_v2 { + uint32_t session_handle; +}; + +struct ta_hdcp_cmd_hdcp2_destroy_session_input { + uint32_t session_handle; +}; + +struct ta_hdcp_cmd_hdcp2_authentication_message_v2 { + enum ta_hdcp2_msg_id msg_id; + uint32_t msg_size; +}; + +struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 { + struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc; + struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc; + struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg3_desc; + uint8_t receiver_message[TA_HDCP__HDCP2_RX_BUF_MAX_SIZE]; +}; + +struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 { + uint32_t hdcp_version; + uint32_t is_km_stored; + uint32_t is_locality_precompute_support; + uint32_t is_repeater; + enum ta_hdcp2_msg_authentication_status msg1_status; + enum ta_hdcp2_msg_authentication_status msg2_status; + enum ta_hdcp2_msg_authentication_status msg3_status; +}; + +struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 { + enum ta_hdcp2_msg_id msg1_id; + enum ta_hdcp2_msg_id msg2_id; +}; + +struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 { + enum ta_hdcp2_msg_authentication_status msg1_status; + enum ta_hdcp2_msg_authentication_status msg2_status; + struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg1_desc; + struct ta_hdcp_cmd_hdcp2_authentication_message_v2 msg2_desc; + uint8_t transmitter_message[TA_HDCP__HDCP2_TX_BUF_MAX_SIZE]; +}; + +struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 { + uint32_t session_handle; + struct ta_hdcp_cmd_hdcp2_process_authentication_message_input_v2 process; + struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_input_v2 prepare; +}; + +struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 { + uint32_t authentication_status; + struct ta_hdcp_cmd_hdcp2_process_authentication_message_output_v2 process; + struct ta_hdcp_cmd_hdcp2_prepare_authentication_message_output_v2 prepare; +}; + +struct ta_hdcp_cmd_hdcp2_set_encryption_input { + uint32_t session_handle; +}; + +struct ta_hdcp_cmd_hdcp2_get_encryption_status_input { + uint32_t session_handle; +}; + +struct ta_hdcp_cmd_hdcp2_get_encryption_status_output { + enum ta_hdcp_content_type hdcp2_type; + uint32_t protection_level; +}; + +struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input { + uint32_t session_handle; + uint32_t display_handle; +}; + /**********************************************************/ /* Common input structure for HDCP callbacks */ union ta_hdcp_cmd_input { @@ -242,6 +425,13 @@ union ta_hdcp_cmd_input { struct ta_hdcp_cmd_hdcp1_enable_encryption_input hdcp1_enable_encryption; struct ta_hdcp_cmd_hdcp1_enable_dp_stream_encryption_input hdcp1_enable_dp_stream_encryption; struct ta_hdcp_cmd_hdcp1_get_encryption_status_input hdcp1_get_encryption_status; + struct ta_hdcp_cmd_hdcp2_destroy_session_input hdcp2_destroy_session; + struct ta_hdcp_cmd_hdcp2_set_encryption_input hdcp2_set_encryption; + struct ta_hdcp_cmd_hdcp2_get_encryption_status_input hdcp2_get_encryption_status; + struct ta_hdcp_cmd_hdcp2_create_session_input_v2 hdcp2_create_session_v2; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_input_v2 + hdcp2_prepare_process_authentication_message_v2; + struct ta_hdcp_cmd_hdcp2_enable_dp_stream_encryption_input hdcp2_enable_dp_stream_encryption; }; /* Common output structure for HDCP callbacks */ @@ -250,6 +440,10 @@ union ta_hdcp_cmd_output { struct ta_hdcp_cmd_hdcp1_first_part_authentication_output hdcp1_first_part_authentication; struct ta_hdcp_cmd_hdcp1_second_part_authentication_output hdcp1_second_part_authentication; struct ta_hdcp_cmd_hdcp1_get_encryption_status_output hdcp1_get_encryption_status; + struct ta_hdcp_cmd_hdcp2_get_encryption_status_output hdcp2_get_encryption_status; + struct ta_hdcp_cmd_hdcp2_create_session_output_v2 hdcp2_create_session_v2; + struct ta_hdcp_cmd_hdcp2_process_prepare_authentication_message_output_v2 + hdcp2_prepare_process_authentication_message_v2; }; /**********************************************************/ -- 2.7.4