diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h index 5664bc0b5bd0..d83f0ab1cadb 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); |