[Bug 203339] AMDGPU: virtual_display disables physical outputs

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Wed Sep 2 16:00:19 UTC 2020


https://bugzilla.kernel.org/show_bug.cgi?id=203339

--- Comment #3 from Alex Deucher (alexdeucher at gmail.com) ---
(In reply to Drath from comment #2)
> >When you enable the virtual display option the real displays are disabled. 
> >That is the intended behavior.
> 
> Why, though? Is it necessary part of this functionality or is it just a
> failsafe?

It's a lot of work to make them all work together and it has not been
implemented.  Plus for he main uses of virtual displays (virtualized GPUs and
early bring up and emulation), there is no physical display hardware available
or it's not ready to be used.

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