Ok. Thanks., Dan I now see that the AMDGPU module was loaded without the driver.
C -----Original Message----- From: Dan Ritter <d...@randomstring.org> Sent: Wednesday, June 24, 2020 1:40 PM To: Curtis Tucker1 <ctuck...@lenovo.com> Cc: Greg Wooledge <wool...@eeg.ccf.org>; debian-user@lists.debian.org Subject: Re: [External] Re: No Dual Monitors on AMD Ryzen 7 Pro + Radeon Graphics Curtis Tucker1 wrote: > No output in "~/.local", but I'll keep that in mind for future reference. I > am starting to see that directory used more often, eg, fonts. > > Looking at the log in "/var/log", is loads the Radeon module, but then > unloads it because it cannot find the right chipset on the board. The same > for the fallback "fbdev/fbdevhw" because it could not find a framebuffer. > Finally, it settles on "int10", makes a call into BIOS to initialize the GPU > display as VESA with extensions VBE. Next it starts to configure other > associated devices/components, ie, events, kb, touch screen, camera, etc., & > hands over to udev control of HDMI/DP & HD audio/digital because it couldn't > find any drivers. > > BTW: I posted this question before I discovered that there was no xorg.conf. > OK. The driver you actually want is "amdgpu", not "radeon" and definitely not VESA. Set that in xorg.conf and you should have full access to all your screens. -dsr-