UniTAP.dev.ports.modules.link.dp.link_tx

class LinkDisplayPortTx:

Class LinkDisplayPortTx contains information about DP link.

Read link status status.
Configure and read link configuration config.
Get maximum stream count max_stream_count.
Do link training link_training.
Get last result of link training last_lt_result.
Read and write scrambler seed value scrambler_seed.
Set set_override_voltage and get get_override_voltage override voltage.
Set set_override_pre_emp and get get_override_pre_emp override pre-emphasis.
Set and get override FFE presets override_ffe_presets.
Set and get link pattern link_pattern 'set_link_pattern'.
Set and get force link config LinkDisplayPortForceConfig.

LinkDisplayPortTx( port_io: UniTAP.libs.lib_tsi.tsi_io.PortIO, dpcd: UniTAP.dev.ports.modules.dpcd.dpcd.DPCDRegisters, hw_caps: UniTAP.dev.ports.modules.link.dp.private_link_tx_types.DPTXHWCaps)

status: UniTAP.dev.ports.modules.link.dp.link_tx_status.LinkDisplayPortStatusSource

Returns object of class LinkDisplayPortStatusSource for working with link status.

Returns:

object of LinkDisplayPortStatusSource type

config: UniTAP.dev.ports.modules.link.dp.link_tx_config.LinkDisplayPortConfig

Returns object of class LinkDisplayPortConfig for working with link configuration.

Returns:

object of LinkDisplayPortConfig type

force_config: UniTAP.dev.ports.modules.link.dp.link_tx_force_config.LinkDisplayPortForceConfig

Returns object of class LinkDisplayPortForceConfig for working with link configuration.

Returns:

object of LinkDisplayPortForceConfig type

max_stream_count

Returns maximum supported stream count.

Returns:

object of int type

def start_link_training(self) -> bool:

Make link training. Returns 'True' state if link training was success, 'False' - if not.

Returns:

object of bool type

def last_lt_result( self) -> UniTAP.dev.ports.modules.link.dp.link_status_common.DpLinkTrainingResult:

Returns last result of link training.

Returns:

object of DpLinkTrainingResult type

scrambler_seed: int

Returns scrambler seed value.

Returns:

object of int type

def get_override_voltage(self, stream_index: int) -> int:

Returns override voltage of selected stream.

Arguments:

stream_index (int) - number of selected stream

Returns:

object of int type

def set_override_voltage(self, stream_index: int, value: int):

Returns override voltage of selected stream.

Arguments:

stream_index (int) - number of selected stream
value (int) - new override voltage value

def get_override_pre_emp(self, stream_index: int) -> int:

Returns override pre-emphasis of selected stream.

Arguments:

stream_index (int) - number of selected stream

Returns:

object of int type

def set_override_pre_emp(self, stream_index: int, value: int):

Returns override pre-emphasis of selected stream.

Arguments:

stream_index (int) - number of selected stream
value (int) - new override pre-emphasis value

override_ffe_presets: list

Returns override FFE presets values.

Returns:

object of list type

link_pattern: UniTAP.dev.ports.modules.link.dp.link_tx_types.DPLinkPattern

Returns current DP link pattern DPLinkPattern.

Returns:

object of DPLinkPattern type

def set_link_pattern( self, pattern: UniTAP.dev.ports.modules.link.dp.link_tx_types.DPLinkPattern, additional_param: int = 1):

Write DP link pattern value DPLinkPattern.

Arguments:

pattern (DPLinkPattern) - new pattern value.
additional_param (int)

def set_force_link_mode( self, link_mode: UniTAP.dev.ports.modules.link.dp.link_tx_types.DPOutLinkMode):

def get_force_link_mode(self) -> UniTAP.dev.ports.modules.link.dp.link_tx_types.DPOutLinkMode:

def cable_rx_type( self) -> UniTAP.dev.ports.modules.link.dp.link_rx_types.CableCapabilitiesEnum:

Get cable type from the RX side.

Returns:

object of CableCapabilitiesEnum type

def cable_tx_type( self) -> UniTAP.dev.ports.modules.link.dp.link_rx_types.CableCapabilitiesEnum:

Get cable type from the TX side.

Returns:

object of CableCapabilitiesEnum type