AMD: Dock Display not detected after unplug (kernel 6.1)
Brief summary of the problem:
external Display connected to Thinkpad Universal USB-C Dock via DP stops working after unplugging and plug in again. This happens after upgrading to kernel 6.1.x, 6.0.12 works fine
Hardware description:
- CPU: AMD Ryzen 7 PRO 5850U with Radeon Graphics (16)
- GPU: AMD ATI Radeon Vega Series / Radeon Vega Mobile Series
- System Memory: 43971MiB
- Display(s): internal FHD, external 3440x1440 LG
- Type of Display Connection: DP via Thinkpad universal UDB-C Dock
System information:
- Arch Linux latest
- Kernel version: 6.1.2-arch1-1
- Gnome, wayland
How to reproduce the issue:
external display works. Unplug USB-C Dock, plug it in again. Display recognized via preferences, but screen is black. Logout and login again doesn't help
dublicate of: #2171 (closed) ?