Re: How to use the framebuffer as primary video device instead of the nvidia passed-through graphic card in a bhyve/linux vm
- Reply: Corvin_Köhne : "Re:_How_to_use_the_framebuffer_ as_primary_video_device_instead _of_the_nvidia_passed-through_g raphic_card_in_a_bhyve/linux_vm"
- In reply to: Corvin_Köhne : "Re:_How_to_use_the_framebuffer_ as_primary_video_device_instead _of_the_nvidia_passed-through_g raphic_card_in_a_bhyve/linux_vm"
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Date: Sat, 03 Dec 2022 18:14:29 UTC
ok. I tried like this,but it didn't work : bhyve -S -c sockets=1,cores=2,threads=2 -m 4G -w -H -A \ -s 0,hostbridge \ -s 2,virtio-blk,/mnt/$vmdisk1'p2'/bhyve/img/Linux/ubuntu2210.img,bootindex=1 \ -s 3,virtio-blk,/dev/$vmdisk4 \ -s 4,virtio-blk,/dev/$vmdisk2 \-s 7,fbuf,tcp=0.0.0.0:5919,w=1600,h=950,wait \ -s 8:0,passthru,2/0/0 \ -s 8:1,passthru,2/0/1 \ -s 8:2,passthru,2/0/2 \ -s 8:3,passthru,2/0/3 \ -s 10,virtio-net,tap19 \ -s 11,virtio-9p,sharename=/ \ -s 30,xhci,tablet \ -s 31,lpc \ -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI_CODE.fd \ vm0:19 < /dev/null & sleep 2 && vncviewer 0:19 I tried specifying the bus ID of the framebuffer and I have used this xorg.conf file : Section "Files" ModulePath "/usr/lib/xorg/modules" FontPath "/usr/share/fonts/X11/misc" FontPath "/usr/share/fonts/X11/cyrillic" FontPath "/usr/share/fonts/X11/100dpi/:unscaled" FontPath "/usr/share/fonts/X11/75dpi/:unscaled" FontPath "/usr/share/fonts/X11/Type1" FontPath "/usr/share/fonts/X11/100dpi" FontPath "/usr/share/fonts/X11/75dpi" FontPath "built-ins" EndSection Section "Module" Load "vnc" Load "glx" EndSection Section "InputDevice" Identifier "Keyboard0" Driver "kbd" EndSection Section "InputDevice" Identifier "Mouse0" Driver "mouse" Option "Protocol" "auto" Option "Device" "/dev/input/mice" Option "ZAxisMapping" "4 5 6 7" EndSection Section "Monitor" Identifier "Monitor0" VendorName "Monitor Vendor" ModelName "Monitor Model" EndSection Section "Device" Identifier "Card0" Driver "modesetting" BusID "PCI:0:7:0" EndSection Section "Screen" Identifier "Screen0" Device "Card0" Monitor "Monitor0" SubSection "Display" Viewport 0 0 Depth 1 EndSubSection SubSection "Display" Viewport 0 0 Depth 4 EndSubSection SubSection "Display" Viewport 0 0 Depth 8 EndSubSection SubSection "Display" Viewport 0 0 Depth 15 EndSubSection SubSection "Display" Viewport 0 0 Depth 16 EndSubSection SubSection "Display" Viewport 0 0 Depth 24 EndSubSection EndSection The error reported has been : https://ibb.co/1KX2h26 https://ibb.co/Cv5FffB thanks. Il giorno sab 3 dic 2022 alle ore 17:34 Corvin Köhne <corvink@freebsd.org> ha scritto: > On December 3, 2022 4:49:46 PM GMT+01:00, Mario Marietto < > marietto2008@gmail.com> wrote: >> >> Hello to everyone. >> >> what Im trying to do is to set the framebuffer video adapter as primary >> graphic card on my bhyve-ubuntu vm instead of the nvidia RTX 2080 ti card >> that I have passed through. What I want to do really is to use both the >> graphic adapters,but the primary should be the framebuffer and the >> secondary the nvidia. I tried different Xorg configurations,but what I've >> got is that Xorg failed to display some errors. So,the controller that you >> see below should be used as primary inside the ubuntu vm : >> >> 00:1d.0 VGA compatible controller: Device fb5d:40fb >> >> while the ones you see below as secondary : >> >> 08:00.0 VGA compatible controller: NVIDIA Corporation TU102 [GeForce RTX 2080 Ti] (rev a1) >> 08:00.1 Audio device: NVIDIA Corporation TU102 High Definition Audio Controller (rev a1) >> 08:00.2 USB controller: NVIDIA Corporation TU102 USB 3.1 Host Controller (rev a1) >> 08:00.3 Serial bus controller: NVIDIA Corporation TU102 USB Type-C UCSI Controller (rev a1) >> >> >> The script that I use to launch the vm is the following : >> >> #!/bin/sh >> setxkbmap it >> vms="$(ls /dev/vmm/*)" >> vncs="$(ps ax | awk '/vncviewer [0]/{print $6}')" >> >> for vm in $vms; do >> session="${vm##*/}" >> echo "bhyve session = $session" >> echo "vnc session = $vncs" >> if ! printf '%s\n' "${vncs}" | grep "${session}"; then >> printf 'VNC session not found,destroying ghost vms\n' >> bhyvectl --vm=$session --destroy >> else >> printf 'Found VNC session %s\n' "${session},no ghost vms found,not destroying them" >> fi >> done >> >> vmdisk1=`geom disk list | awk '/^Geom name: /{d=$NF} /^ *ident: (2015020204055E)/ && d{print d}'` >> echo "TOSHIBA External USB 3.0 1.8 TB ; $vmdisk1" >> >> mount -t ufs /dev/$vmdisk1'p2' /mnt/$vmdisk1'p2' >> >> bhyve -S -c sockets=1,cores=2,threads=2 -m 4G -w -H -A \ >> -s 0,hostbridge \ >> -s 2,virtio-blk,/mnt/$vmdisk1'p2'/bhyve/img/Linux/ubuntu2210.img,bootindex=1 \ >> -s 3,virtio-blk,/dev/$vmdisk4 \ >> -s 4,virtio-blk,/dev/$vmdisk2 \ >> -s 8:0,passthru,2/0/0 \ >> -s 8:1,passthru,2/0/1 \ >> -s 8:2,passthru,2/0/2 \ >> -s 8:3,passthru,2/0/3 \ >> -s 10,virtio-net,tap19 \ >> -s 11,virtio-9p,sharename=/ \ >> -s 29,fbuf,tcp=0.0.0.0:5919,w=1600,h=950,wait \ >> -s 30,xhci,tablet \ >> -s 31,lpc \ >> -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI_CODE.fd \ >> vm0:19 < /dev/null & sleep 2 && vncviewer 0:19 >> >> For sure ,on /boot/loader.conf I've added : >> >> /boot/loader.conf >> >> pptdevs="2/0/0 2/0/1 2/0/2 2/0/3" >> >> As I said before,I tried two xorg conf files to achieve the goal. On the >> first one I tried to add only the framebuffer,like this : >> >> >> Section "Files" >> ModulePath "/usr/lib/xorg/modules" >> FontPath "/usr/share/fonts/X11/misc" >> FontPath "/usr/share/fonts/X11/cyrillic" >> FontPath "/usr/share/fonts/X11/100dpi/:unscaled" >> FontPath "/usr/share/fonts/X11/75dpi/:unscaled" >> FontPath "/usr/share/fonts/X11/Type1" >> FontPath "/usr/share/fonts/X11/100dpi" >> FontPath "/usr/share/fonts/X11/75dpi" >> FontPath "built-ins" >> EndSection >> >> Section "Module" >> Load "vnc" >> Load "glx" >> EndSection >> >> >> Section "InputDevice" >> Identifier "Keyboard0" >> Driver "kbd" >> EndSection >> >> Section "InputDevice" >> Identifier "Mouse0" >> Driver "mouse" >> Option "Protocol" "auto" >> Option "Device" "/dev/input/mice" >> Option "ZAxisMapping" "4 5 6 7" >> >> EndSection >> >> Section "Monitor" >> Identifier "Monitor0" >> VendorName "Monitor Vendor" >> ModelName "Monitor Model" >> EndSection >> >> Section "Device" >> Identifier "Card0" >> Driver "modesetting" >> BusID "PCI:0:29:0" >> >> EndSection >> >> Section "Screen" >> Identifier "Screen0" >> Device "Card0" >> Monitor "Monitor0" >> SubSection "Display" >> Viewport 0 0 >> Depth 1 >> EndSubSection >> SubSection "Display" >> Viewport 0 0 >> Depth 4 >> EndSubSection >> SubSection "Display" >> Viewport 0 0 >> Depth 8 >> EndSubSection >> SubSection "Display" >> Viewport 0 0 >> Depth 15 >> EndSubSection >> SubSection "Display" >> Viewport 0 0 >> Depth 16 >> EndSubSection >> SubSection "Display" >> Viewport 0 0 >> Depth 24 >> EndSubSection >> EndSection >> >> >> but it didn't work. This is the log file that shows the errors reported : https://pastebin.ubuntu.com/p/Gv7wgsDR4K/ >> I have also removed the xorg.conf file,but it didn't work either. This is the log file that shows the errors reported : >> >> >> https://pastebin.ubuntu.com/p/wNcfQTByQm/ >> >> Can someone give me some suggestions that can help me to understand where the mistake is,please,thanks. >> >> -- >> Mario. >> > > Try to assign a lower pci slot number to the framebuffer device than to > the nvidia gpu in your bhyve command. > -- > Best regards, > Corvin > -- Mario.