Monitor is not recognized on Debian 12.9 with kernel from backports

[skapetr]

Hello!

I use backport kernel because some other hardware is not supported by default kernel.
Displaylink module building is successfull, but xorg doesn't see usb display

Here is my output from --debug

--------------- Linux system info ----------------

Distro: Debian
Release: bookworm
Kernel: 6.12.9+bpo-amd64

---------------- DisplayLink info ----------------

Driver version: 1.14.7
DisplayLink service status: up and running
EVDI service version: 1.14.7

------------------ Graphics card -----------------

Vendor: i915
Subsystem: Lake-UP3
VGA: Intel Corporation Alder Lake-UP3 GT2 [Iris Xe Graphics] (rev 0c)
VGA (3D):
X11 version: 21.1.7-3+deb12u8
X11 configs: /etc/X11/xorg.conf.d/20-displaylink.conf

-------------- DisplayLink xorg.conf -------------

File: /etc/X11/xorg.conf.d/20-displaylink.conf
Contents:
Section "OutputClass"
Identifier "DisplayLink"
MatchDriver "evdi"
Driver "modesetting"
Option "AccelMethod" "none"
EndSection

-------------------- Monitors --------------------

Providers: number : 1
Provider 0: id: 0x48 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 4 outputs: 6 associated providers: 0 name:modesetting

---