> https://qna.habr.com/q/528666
> Сперва по ссылке второго ответа, а потом, если не поможет, по совету
> первого ответа.

1.

rost@myjitsu:~$ sudo apt install xserver-xorg-video-intel
Reading package lists... Done
Building dependency tree      
Reading state information... Done
xserver-xorg-video-intel is already the newest version (2:2.99.917+git20180925-2).
xserver-xorg-video-intel set to manually installed.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

2.
сделал 20-intel.conf, прописал туда что оговорено, перезапустил систему.
В итоге:
rost@myjitsu:~$ sudo lspci -v -s 00:02.0
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 630 (Desktop) (prog-if 00 [VGA controller])
        Subsystem: Gigabyte Technology Co., Ltd UHD Graphics 630 (Desktop)
        Flags: bus master, fast devsel, latency 0, IRQ 126
        Memory at 50000000 (64-bit, non-prefetchable) [size=16M]
        Memory at 40000000 (64-bit, prefetchable) [size=256M]
        I/O ports at 4000 [size=64]
        [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: [40] Vendor Specific Information: Len=0c <?>
        Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
        Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable- 64bit-
        Capabilities: [d0] Power Management version 2
        Capabilities: [100] Process Address Space ID (PASID)
        Capabilities: [200] Address Translation Service (ATS)
        Capabilities: [300] Page Request Interface (PRI)
        Kernel driver in use: i915
        Kernel modules: i915