Bug#942318: xserver-xorg-video-amdgpu: VGA output is not detected in Radeon R7 (Carrizo) only the HDMI works. Motherboard MSI A68HM-E33 v2
On 2019-10-14 4:00 p.m., Julian M. wrote:
> Package: xserver-xorg-video-amdgpu
> Version: 1.2.0-1+b1
> Severity: important
>
> We have a PC with motherboard MSI A68HM-E33 V2.
> It has an HDMI and a VGA output connectors on board.
> On Linux, the VGA port doesn't work.
> randr lists an HDMI output (works OK) and a DVI output, marked as disconnected.
> We tried forcing video output on this DVI interface, but we get no video on the VGA port.
> We tried different monitors and cables, with no success.
> We installed windows 7 on another disc, and after installing the official amd windows driver, it works fine, dual head with video in both connectors; so, it's not a hardware issue (i.e. a burned vga port)
> We are running Debian Stretch with 4.19.0-0.bpo.6-amd64 kernel.
> The HDMI output works fine.
This is a kernel amdgpu driver issue, not an xserver-xorg-video-amdgpu
one.
--
Earthling Michel Dänzer | https://redhat.com
Libre software enthusiast | Mesa and X developer
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