UniTAP.dev.ports.modules.link.dp.link_status_common

class VCPStatus:

Class VCPStatus describes МСЗ status. Contains following information:

  • Port number.
  • Stream ID.
  • Requested PBN.
  • Allocated PBN.
  • Number of slots allocated for VC.
  • Number of first time slot allocated for VC.
port_number
stream_id
req_pbn
alloc_pbn
first_slot
slot_num
class DpLinkEncoding(enum.IntEnum):

Class DpLinkEncoding contains all possible variants of DP link encoding.

LE_NONE = <DpLinkEncoding.LE_NONE: 0>
LE_8b10b = <DpLinkEncoding.LE_8b10b: 1>
LE_128b132b = <DpLinkEncoding.LE_128b132b: 2>
Inherited Members
enum.Enum
name
value
builtins.int
conjugate
bit_length
bit_count
to_bytes
from_bytes
as_integer_ratio
real
imag
numerator
denominator
class DpLinkTrainingResult(enum.IntEnum):

Class DpLinkTrainingResult contains all possible variants of Link training results.

LTR_NOT_STARTED = <DpLinkTrainingResult.LTR_NOT_STARTED: 0>
LTR_IN_PROGRESS = <DpLinkTrainingResult.LTR_IN_PROGRESS: 1>
Inherited Members
enum.Enum
name
value
builtins.int
conjugate
bit_length
bit_count
to_bytes
from_bytes
as_integer_ratio
real
imag
numerator
denominator
class LaneStatus:

Class LaneStatus describes lane status. Contains following information:

  • CR state.
  • SL state.
  • EQ state.
  • Voltage swing value.
  • Pre Emphasis value.
  • FFE preset value.
  • Error count.
cr
sl
eq
voltage_swing
pre_emphasis
ffe_preset
error_count
class SdpCrc16:

Class SdpCrc16 describes SDP CRC16 errors on the stream. It contains 'State' - enabled or disabled, and errors - count of the errors on the stream.

state
errors
class StreamStatus:

Class StreamStatus describes stream status. Contains following information:

  • Video mode VideoMode.
  • CRC value of stream.
  • DSC CRC value of stream.
  • SDP CRC16 error of stream
video_mode
crc
dsc_crc
sdp_crc16
class StreamStatusDP(StreamStatus):

The StreamStatusDP class inherited from the StreamStatus class and contains all the functionality.

mvid
nvid
vfreq: int

Return value of VFREQ.

Returns:

object of int type

Inherited Members
StreamStatus
video_mode
crc
dsc_crc
sdp_crc16
DP21_LinkRate = {1: 10.0, 2: 20.0, 4: 13.5}
DP21_LinkRateRev = {10.0: 1, 20.0: 2, 13.5: 4}