proxmox-mirrors/qemu-server
1
0
Fork 0
mirror of https://git.proxmox.com/git/qemu-server synced 2025-08-04 20:12:15 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

check prerequisites for virtio-gl display

Browse Source 
and exit early if they are not met.
The necessary libraries were taken from Thomas' post in our community
forum:
https://forum.proxmox.com/threads/.61801/post-466767 (ff)

The /dev/dri/renderD.* check is based on util/drm.c in the current
qemu source code.

Suggested-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
This commit is contained in:
Stoiko Ivanov 2022-04-29 18:50:07 +02:00 committed by Thomas Lamprecht
parent 96670745a6
commit 9f979d9f31
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
PVE/QemuServer.pm
View File

@ -1880,6 +1880,17 @@ sub print_vga_device {
$pciaddr = print_pci_addr($vgaid, $bridges, $arch, $machine);
}
if ($vga->{type} eq 'virtio-gl') {
if ( ! -e '/usr/lib/x86_64-linux-gnu/libEGL.so.1' ||
! -e '/usr/lib/x86_64-linux-gnu/libGL.so.1') {
die "missing libraries for '$vga->{type}' detected (install libgl1 and libegl1)\n";
}
if ( ! PVE::Tools::dir_glob_regex('/dev/dri/', "renderD.*")) {
die "no drm render node detected (/dev/dri/renderD*) - needed for '$vga->{type}' display\n";
}
}
return "$type,id=${vgaid}${memory}${max_outputs}${pciaddr}${edidoff}";
}