Quantum Data 881 User Manual
Page 491

881/882 Video Test Generator User Guide
(Rev A.22)
473
To run the Link Layer compliance test on DisplayPort source (transmitter):
1. Connect a cable between the DisplayPort Rx connector on the generator and the
device’s DisplayPort transmitter interface with the DisplayPort function.
The following diagram depicts the test setup:
13
4.3.1.7
Successful Link Training at Lower Link Rate due to Loss of
Symbol Lock During Channel Equalization Sequence
14
4.3.1.8
Unsuccessful Link Training at Lower Link Rate #1: Iterate
at Maximum Voltage Swing
15
4.3.1.9
Unsuccessful Link Training at Lower Link Rate #2: - Iterate
at Minimum Voltage Swing
16
4.3.1.10
Unsuccessful Link Training due to Failure in Channel Equal-
ization Sequence (loop count > 5)
17
4.3.1.11
Lane Count Reduction
18
4.3.1.12
Lane Count Increase
19
4.3.2.1
Successful Link Re-training After IRQ HPD Pulse Due to
Loss of Symbol Lock
20
4.3.2.2
Successful Link Re-training After IRQ HPD Pulse Due to
Loss of Clock Recovery Lock
21
4.3.2.3
Successful Link Re-training After IRQ HPD Pulse Due to
Loss of Inter-lane Alignment Lock
22
4.3.2.4
No link re-training required after IRQ HPD pulse
23
4.4.1.1
Pixel Data Steering
24
4.4.1.2
Main Stream Data Packing and Stuffing – Least Packed TU
25
4.4.1.3
Main Stream Data Packing and Stuffing – Most Packed TU
26
4.4.2
Main Video Stream Format Change Handling
Index
Test
Description
'LVSOD\3RUW/LQN/D\HU
'LVSOD\3RUW/LQN/D\HU
6RXUFH
7UDQVPLWWHU
'87
6LQN
(
'LVSOD\3RUW5[