Xilinx HDMI 1.4 Product Manual page 95

XV_HdmiTxSs_HdcpIsAuthenticated
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XV_HdmiTxSs_HdcpIsInProgress
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9. When authentication is successful, the application is allowed to enable encryption. The
enablement of encryption can happen any time after successful authentication and is
the responsibility of the application to manage. For example, an application might
decide to enable encryption only for restricted content, but disable encryption for
standard content.
XV_HdmiTxSs_HdcpEnableEncryption
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XV_HdmiTxSs_HdcpDisableEncryption
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10. Check the status of the cipher encryption. This is the instantaneous encryption status of
the cipher and can change between subsequent frames. For repeater or pass-through
applications, special care must be taken to block downstream content if the upstream
interface is encrypted while the downstream interface is not encrypted.
XV_HdmiTxSs_HdcpIsEncrypted
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11. Check the overall HDCP protocol status and log data. You can also set the level of detail
for log information reported.
XV_HdmiTxSs_HdcpInfo
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XV_HdmiTxSs_SetInfoDetail
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Integrate Video PHY Controller Driver for HDMI TX Subsystem Usage
Because the HDMI 1.4/2.0 Transmitter Subsystem is closely coupled with the Video PHY
Controller, the following example code demonstrates how a Video PHY Controller can be
used in your application.
HDMI 1.4/2.0 TX Subsystem
PG235 October 4, 2017
Appendix C: Application Software Development
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