** Changed in: glance
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1804824
Title:
Linux, Ubuntu, 18.04, X36CI, NB13, 2 4K monitors connected to SUT via
TBT3-Dock and local LCD can't be display
Status in Glance:
Invalid
Bug description:
Description:
Boot to OS and connect BME/Salomon TBT3 cable dock to SUT. Plug two 4K
monitors to BME/BME/Salomon TBT3 cable dock via HDMI/mDP or DP/HDMI or DP/mDP
or DP/DP, find SUT's internal LCD and external monitors don't have display.
Expected Behavior:
SUT and external monitor should display normally when connected 2x4K Monitor
on Dock .
Severity:
Sev-2
P3
C3
L1
Test Environment:
1. Project: Northbay 13
2. BIOS: 0.4.1
3. OS:Ubuntu.18.04 CI
4. BME Dock: Dock-114 FW:0.1.17 REV-A05
Note:
1. VNP on Salomon Single-C dock-150 X00 FW:00.00.12.01
2. VNP on Win10 RS5 17763
3. VNP on connect 1x4K monitor to BME dock
4. VNP on connect other resolution(<3840x2160) monitors to BME dock
5. VP on Salomon TBT3 cable Dock-126 X00 FW:00.00.12.01
6. VP on Connected 2X4k Monitor via Daisy chain
Cross Platform:
N/A
Test case:
[CSV-TC-4663][WIS-TC-4209] Linux_NB_BME-Wired-Dock-The "Multiple "4K@60-Hz"
Displays/Monitors" (HDMI/DP) Support Test Step11
Steps to Reproduce
1. Install Ubuntu OS 18.04.1 LTS
2. Boot to OS with BME Dock connected.
3. Plug in 2 4K monitors to BME dock via DP/HDMI, find SUT and external
monitor don't have display.-->Problem(refer to picture)
4. Plug in 2 4K monitors to BME dock via mDP/HDMI, find SUT and external
monitor don't have display.-->Problem
5. Plug in 2 4K monitors to BME dock via DP/mDP, find SUT and external
monitor don't have display.-->Problem
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