(In reply to ukbeast89 from comment #4)
> Linux 5.0-rc2 had changes to amdgpu that mentioned resume changes.
> 
> "drm/amdgpu: Don't ignore rc from drm_dp_mst_topology_mgr_resume()
> drm/amdgpu: Don't fail resume process if resuming atomic state fails
> drm/dp_mst: Add __must_check to drm_dp_mst_topology_mgr_resume()"
> 
> 
> https://lkml.org/lkml/2019/1/13/146
> 
> could someone please test 5.0-rc1?

hibernate hang. System freezes as usual, nothing changes. Original bug is'nt
regression. I'm waiting for 5.1-rc3 for some tests, because it's some work with
amdgpu/radeon, which can be related.