DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 4/29/2022
Public

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9.64. btc_dptx_mst_vcpid_set

Prototype:

int btc_dptx_mst_vcpid_set(
BYTE tx_idx,
BYTE strm_idx, 
BYTE vcpid)

Thread-safe:

No

Available from ISR:

No

Include:

< btc_dptx_syslib.h >

Return:

0 = success, 1 = fail

Parameters:

  • tx_idx—Source instance index (0 - 3)
  • strm_idx—0 = Stream index (0 - 3)
  • vcpid—VC Payload ID (1-7, 15)

Description:

This function sets the VC Payload ID for one stream. Recommended VCP ID values are 1 – 7 for data streams in use, 15 for unused streams.

Example:

btc_dptx_mst_vcpid_set(0,0,1);