[Bug 198745] Blank screen on RX 580 with AMDGPU Display Core enabled

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=198745

Nicholas Kazlauskas (nicholas.kazlauskas at amd.com) changed:

           What    |Removed                     |Added
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                 CC|                            |nicholas.kazlauskas at amd.com

--- Comment #23 from Nicholas Kazlauskas (nicholas.kazlauskas at amd.com) ---
(In reply to Claude Heiland-Allen from comment #22)
> I think I have this exact same issue with my RX 580.  When amdgpu.dc=1 is
> initialized at boot, the console goes blank as it thinks all displays are
> disconnected.  Xorg is not able to enable the display either.  With
> amdgpu.dc=0 all is fine.  Tried with various (mostly Debian) kernels from
> 4.16 through 4.18~rc4, all have the issue.  I'm building a 4.18~rc7 from
> kernel.org now to rule out Debian patches being the issue and will be able
> to provide logs.
> 
> Should I open a new issue as this one has been closed?  Or can this one be
> reopened?

Feel free to create a new ticket and include your dmesg and Xorg logs.

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