(In reply to Tamás Tóth from comment #66)
> (In reply to poggif from comment #65)
> > Was an HP Pavilion 17-g154nl, with a CentOS 7.3 (1611) and
> > 3.10.0-514.el7.x86_64.
> 
> Aaah, idk when amdgpu appeared in the kernel, perhaps it wasn't even present
> there. 

RH backports newer code to the kernels they are using in RHEL/Centos for
hardware enablement so the kernel version is largely meaningless with respect
to when something went upstream.

> 
> Is there a way to disable the integrated GPU from the PCI devices? I also
> have an R7 M360 dedicated GPU on board, I wonder if it would work if only
> the dedicated and supported GPU would appear...
> 
> my laptop is an hp pavilion 15-ab104nh

Not likely.  Generally the dGPU on hybrid laptops is not connected to any
displays.  It is just for render off-load.