[Bug 107333] Display Not Detected If Powered Off When amdgpu.dc=1

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Mon Jul 23 15:23:34 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=107333

--- Comment #1 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to Benjamin Hodgetts from comment #0)
> dc=0 (forced)
> 	HDMI-A-0 connected 1920x1080+0+0 (normal left inverted right x axis y axis)
> 0mm x 0mm
> 	   1920x1080     60.00*+  50.00    59.94    30.00    25.00    24.00   
> 29.97    23.98  

When you say "forced" what does that mean?  Do you have to specify an EDID
override on the kernel command line?  Or are you saying everything is detected
properly with dc=0 even when the display is turned off?

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