DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 1/24/2022
Public

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9.20. btc_dprx_mst_link_addr_rep_set

Prototype:

int btc_dprx_mst_link_addr_rep_set ( 
   BYTE rx_idx,
   BYTE dfp_num, 
   BYTE input_port, 
   BYTE peer_device_type, 
   BYTE messaging_capability_status, 
   BYTE displayport_device_plug_status, 
   BYTE legacy_device_plug_status, 
   BYTE dpcd_revision)

Thread-safe:

No

Available from ISR:

No

Include:

< btc_dprx_syslib.h >

Return:

0 = success, 1 = fail

Parameters:

  • rx_idx—RX instance index (0 - 3)
  • dfp_num—Downstream-facing port number (0 - 3)
  • input_port—Refer to spec 2.11.9.5
  • peer_device_type—Refer to spec 2.11.9.5
  • messaging_capability_status—Refer to spec 2.11.9.5
  • displayport_device_plug_status—Refer to spec 2.11.9.5
  • legacy_device_plug_status—Refer to spec 2.11.9.5
  • dpcd_revision—Refer to spec 2.11.9.5

Description:

This function sets the values used for LINK_ADDRESS_DOWN_REP.