Ubuntu
linux package

  1. Bug #1893624
  2. Comment #9

Comment 9 for bug 1893624

Revision history for this message
Dehuan Xin (dxin2015) wrote :

[ 6.146732] [drm:mod_hdcp_add_display_to_topology [amdgpu]] *ERROR* Failed to add display topology, DTM TA is not initialized.

I'm also seeing this error on 5.8.0-19-generic kernel.
It's ThinkPad T14 gen1 device with 4750u CPU/GPU with HDMI display connected to the USB-C dock.