Callbacks from HDMI 2.1 RX Interrupt Controlling Layer - 1.2 English

HDMI 2.1 Receiver Subsystem v1.2 Product Guide (PG351)

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1.2 English

The following table shows the interaction between the HDMI 2.1 RX Interrupt controlling layer and the pass-through application. The user can use or modify the callbacks as per their requirement.

Table 1. HDMI 2.1 RX Interrupt Controller Layer Callback Handlers
HDMI 2.1 Interrupt Controller Layer Callback Handlers Description
XV_RX_TRIG_HANDLER_CONNECTION_CHANGE RX cable has been plugged in or plugged out; this allows the pass-through application to make a decision of bringing down the pass-through system or wait for a stream on the receiver
XV_RX_TRIG_HANDLER_STREAM_OFF The receiver has stopped receiving a stream
XV_RX_TRIG_HANDLER_STREAM_ON The RX stream is up; this allows the application to either show the information or pass the new stream values to a transmitter if applicable.
XV_RX_TRIG_HANDLER_AUDIOCONFIG Configure the system to receive audio,
XV_RX_TRIG_HANDLER_AUXEVENT Aux packets are received. Any operations can be done including analyzing the packets, or copying them to a buffer, so they can be passed to a transmitter.
XV_RX_TRIG_HANDLER_CLKSRC_CONFIG Used to select the clock source for the HDMI 2.1 RX Subsystem.
XV_RX_TRIG_HANDLER_HDCP_FORCE_BLANKING Request to disable sending HDCP decrypted content.
XV_RX_TRIG_HANDLER_HDCP_SET_CONTENTSTREAMTYPE Set the encrypted content stream type for the HDMI receiver.