On Tue, Dec 12, 2017 at 08:20:41PM +0000, Dr. David Alan Gilbert wrote: > My guests don't seem to offer the standard uhd resolution of 3840x2160 > - what should be providing that? > > I'm running an f27 gnome (X or wayland) guest with: > > ./x86_64-softmmu/qemu-system-x86_64 -device virtio-vga --enable-kvm -m 2G > /home/vmimages/fedora27.qcow2 > > and the guest lists: > 4096x2160 > 2480x1680 > 2560x1600 > 1920x1440 > 1856x1392 > 1792x1344 > 2048x1152 > 1920x1200 > 1920x1080 > (and smaller) > > given that it can offer 4096x2160, I assume it's not running out of RAM. > > I couldn't find anywhere with those higher resolutions listed > in seabios to consider changing.
linux kernel has a list of standard vesa resolutions in drm somewhere, iirc all virt drm drivers just use that for the mode list. > > Dave > > -- > Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK