DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 4/18/2023
Public

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9.54. btc_dptx_mst_get_msg_transact_ver_req

Prototype:

int btc_dptx_mst_get_msg_transact_ver_req(
BYTE tx_idx,
BTC_RAD *RAD,
BYTE port_number)

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)
  • RAD—MST Relatives Address of the destination
  • port_number—Downstream device output port number

Description:

This function issues a GET_MESSAGE_TRANSACTION_VERSION DOWN_REQ MST sideband message.

Example:

btc_dptx_mst_get_msg_transact_ver_req(0,aRAD,9);