Here are some info:
linux kernel
uname -r
5.15.0-91-generic
lspci
lspci -nnk |grep -iA2 VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:a7a0] (rev 04)
Subsystem: Lenovo Device [17aa:3c48]
00:04.0 Signal processing controller [1180]: Intel Corporation Device [8086:a71d]
dmesg
dmesg |grep drm
[ 2.913117] systemd[1]: Starting Load Kernel Module drm...
[ 2.928267] systemd[1]: modprobe@drm.service: Succeeded...]
[ 2.928554] systemd[1]: Finished Load Kernel Module drm.
inxi
inxi -G
Graphics:
Device-1: Intel driver: N/A
Display: x11 server: X.Org 1.20.13 driver: fbdev
unloaded: modesetting,vesa resolution: 2880x1800~91Hz
OpenGL: renderer: llvmpipe (LLVM 12.0.0 256 bits) v: 4.5 Mesa 21.2.6
And I has update my oem
sudo apt install linux-oem-20.04
in xorg.0.log
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 14.466] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 14.466] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
[ 14.466] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
[ 14.467] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
[ 14.467] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
[ 16.502] (EE) No devices detected.
[ 16.506] (EE) open /dev/dri/card0: No such file or directory
[ 16.506] (WW) Falling back to old probe method for modesetting
[ 16.506] (EE) open /dev/dri/card0: No such file or directory
[ 16.506] (EE) Screen 0 deleted because of no matching config section.
I've tried everything but in settings->about: it still shows llvmpipe (LLVM 12.0.0, 256 bits)
