5.10.0-21-amd64 #1 SMP Debian 5.10.162-1
I've just installed Debian and at the beginning I had problems with my video card driver. After setting kernel parameters, the driver runs and works well but still my HDMI monitor(The second monitor) is not detected.
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/etc/default/grub
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet"
GRUB_CMDLINE_LINUX="i915.force_probe=4c8b" # This is what I appended to module parameters which therefore fixed the problem of loading the driver
GRUB_DISABLE_OS_PROBER=true
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xserver-xorg-video-intel, mesa-utils, firmware-misc-nonfree
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/lib/firmware/i915
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$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation RocketLake-S GT1 [UHD Graphics 730] (rev 04)
$ xrandr --current
Screen 0: minimum 8 x 8, current 1280 x 1024, maximum 32767 x 32767
DP1 connected primary 1280x1024+0+0 (normal left inverted right x axis y axis) 340mm x 270mm
1280x1024 60.02 + 75.02*
1280x960 60.00
1152x864 75.00
1024x768 75.03 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
640x480 75.00 72.81 66.67 59.94
720x400 70.08
HDMI1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
HDMI3 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
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$ xrandr --listproviders
Providers: number : 1
Provider 0: id: 0x47 cap: 0xb, Source Output, Sink Output, Sink Offload crtcs: 3 outputs: 5 associated providers: 0 name:Intel
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Kernel logs:
Mar 21 06:58:17 localhost kernel: input: HDA Intel PCH HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14
Mar 21 06:58:17 localhost kernel: input: HDA Intel PCH HDMI/DP,pcm=11 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input15
Mar 21 06:58:17 localhost kernel: input: HDA Intel PCH HDMI/DP,pcm=12 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input16
Mar 21 06:58:17 localhost kernel: input: HDA Intel PCH HDMI/DP,pcm=13 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input17
Mar 21 06:58:17 localhost kernel: input: HDA Intel PCH HDMI/DP,pcm=14 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input18
Mar 21 06:58:17 localhost kernel: input: HDA Intel PCH HDMI/DP,pcm=15 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input19
Mar 21 06:58:17 localhost kernel: input: HDA Intel PCH HDMI/DP,pcm=16 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input20