Created attachment 131372 [details]
new dmesg output with kernel 4.12-rc1

after updating the kernel to 4.12-rc1 at least some of the error messages have
shifted: 

[drm:amdgpu_suspend [amdgpu]] *ERROR* suspend of IP block <vce_v3_0> failed
-110

has gone away, but there is still plenty of this going on:

[   18.422475] amdgpu: [powerplay] 
                failed to send pre message 62 ret is 0 

And of course this is also still a thing:

[    3.053342] amdgpu: [powerplay] [AVFS] Something is broken. See log!
[    3.055251] amdgpu: [powerplay] Can't find requested voltage id in
vdd_dep_on_sclk table!