[Bug 205497] Attempt to read amd gpu id causes a freeze

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=205497

--- Comment #13 from Luya Tshimbalanga (luya at fedoraproject.org) ---
(In reply to Alex Deucher from comment #11)
> (In reply to Trek from comment #7)
> > by default, radeontop calls amdgpu_read_mm_registers, amdgpu_query_info and
> > amdgpu_query_sensor_info, but it can be forced by the command line to read
> > BAR from /dev/mem
> 
> If you access the BAR directly you will likely have problems in certain
> power saving modes.
> 
> Can someone test the patch?

Currently building on
https://copr.fedorainfracloud.org/coprs/luya/kernel-amgpu-gfxoff/build/1095660/

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