https://bugs.freedesktop.org/show_bug.cgi?id=107333
Martin Peres changed:
What|Removed |Added
Resolution|--- |MOVED
Status|NEW
https://bugs.freedesktop.org/show_bug.cgi?id=107333
--- Comment #4 from Benjamin Hodgetts ---
To anyone checking, this is still an issue with versions:
Kernel 4.18.16, LLVM 8.0.0, Mesa 18.3.0-devel, XOrg 1.20.2.
Monitor is connected, but powered off:
Screen 0: minimum 320 x 200, current 1024
https://bugs.freedesktop.org/show_bug.cgi?id=107333
--- Comment #3 from Matias N. Goldberg ---
I think I'm having the same problem.
I'll first describe my symptoms (all of them happening with DC=1):
Case 1:
1. Boot System
2. Monitors must be off by the time GRUB inits the kernel.
3. Wait until
https://bugs.freedesktop.org/show_bug.cgi?id=107333
--- Comment #2 from Benjamin Hodgetts ---
By "forced" I mean I specified amdgpu.dc=0 on the kernel command line to force
DC off (as it's on by default).
Yes to the second part of your question. Using dc=0 allows the display to be
properly
https://bugs.freedesktop.org/show_bug.cgi?id=107333
--- Comment #1 from Alex Deucher ---
(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
https://bugs.freedesktop.org/show_bug.cgi?id=107333
Bug ID: 107333
Summary: Display Not Detected If Powered Off When amdgpu.dc=1
Product: DRI
Version: XOrg git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
