This interrupt is triggered every time video timings (vertical front porch) are changed, and VRR is enabled in the VTEM packet. Use the following API to register callback functions and read the updated video timing information.
XVidC_VideoStream *XV_HdmiRxSs1_GetVideoStream(XV_HdmiRxSs1 *InstancePtr)You must enable the interrupt handler by calling following API.
void XV_HdmiRxSs1_VfpControl(XV_HdmiRxSs1 *InstancePtr, u8 Enable) // 0 – Disable , 1- Enable