dp14
Xilinx SDK Drivers API Documentation
XDp_TxTopologyNode Struct Reference

This typedef describes a downstream DisplayPort device when the driver is running in multi-stream transport (MST) mode. More...

Data Fields

u8 Guid [XDP_GUID_NBYTES]
 The global unique identifier (GUID) of the device. More...
 
u8 RelativeAddress [15]
 The relative address from the DisplayPort TX to this device. More...
 
u8 DeviceType
 The type of DisplayPort device. More...
 
u8 LinkCountTotal
 The total number of DisplayPort links connecting this device to the DisplayPort TX. More...
 
u8 DpcdRev
 The revision of the device's DisplayPort Configuration Data (DPCD). More...
 
u8 MsgCapStatus
 This device is capable of sending and receiving sideband messages. More...
 

Detailed Description

This typedef describes a downstream DisplayPort device when the driver is running in multi-stream transport (MST) mode.

Field Documentation

◆ DeviceType

u8 XDp_TxTopologyNode::DeviceType

The type of DisplayPort device.

Either a branch or sink.

◆ DpcdRev

u8 XDp_TxTopologyNode::DpcdRev

The revision of the device's DisplayPort Configuration Data (DPCD).

For this device to support MST features, this value must represent a protocl version greater or equal to 1.2.

◆ Guid

u8 XDp_TxTopologyNode::Guid[XDP_GUID_NBYTES]

The global unique identifier (GUID) of the device.

◆ LinkCountTotal

u8 XDp_TxTopologyNode::LinkCountTotal

The total number of DisplayPort links connecting this device to the DisplayPort TX.

◆ MsgCapStatus

u8 XDp_TxTopologyNode::MsgCapStatus

This device is capable of sending and receiving sideband messages.

◆ RelativeAddress

u8 XDp_TxTopologyNode::RelativeAddress[15]

The relative address from the DisplayPort TX to this device.