DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 1/24/2022
Public

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Document Table of Contents

9.65. btc_dptx_mst_vcptab_addvc

Prototype:

int btc_dptx_mst_vcptab_addvc(
BYTE tx_idx,
BYTE vc_size, 
BYTE vc_id)

Thread-safe:

No

Available from ISR:

No

Include:

< btc_dptx_syslib.h >

Return:

0 = success, >0 = index of first time slot allocated

Parameters:

  • tx_idx—Source instance index (0 - 3)
  • vc_size—VC size in timeslot (1-63)
  • vc_payload—VC Payload ID (0-7)

Description:

This function allocates a Virtual Channel (VC) in the local VC Payload ID Table. Recommended VCP ID values are 1 – 7 for data streams in use, 0 for unused streams.

Example:

btc_dptx_mst_vcptab_addvc(0,10,2);