Sleep wakeup results in black screen

[MagDux]

Could this be related?

Black screen after wake up from sleep/hibernate

hi, I recently moved from Manjaro to Garuda Linux. What a big improvement. With regards to your black screen after suspend wake. I had a similar issue on one of the 2 amd laptops I had. I've read many ideas for a solution like revert to older kernel. In my situation I had to do the following: add kernel flags "amd_iommu=on iommu=pt" in order to get rid of the amdgpu errors after wake up, but this did not resolve my issue move from xorg display manager to wayland. Check this forum how to do i…