DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 10/20/2022
Public

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9.42. btc_dptx_test_autom

Prototype:

int btc_dptx_test_autom(BYTE tx_idx)

Thread-safe:

No

Available from ISR:

Yes

Include:

< btc_dptx_syslib.h >

Return:

0 = success, 1 = fail

Parameters:

tx_idx—Source instance index (0 - 3)

Description:

This function handles test automation requests from the connected DisplayPort sink. You should invoke this function after the IP senses an HPD IRQ and identifies it as a test automation request. The function implements TEST_LINK_TRAINING and TEST_EDID_READ.

Example:

btc_dptx_test_autom(0);