Intel 245k iGPU passthrough - no hdmi audio

adolfotregosa

Well-Known Member
Jan 8, 2019
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Did anyone manage to get HDMI audio working using a similar CPU/iGPU? Yes, I have both the iGPU and audio device passed through to the VM. Inside the VM, I can see in dmesg that when snd_hda_intel maps everything, the HDMI/DP ports are missing, only the analog audio shows up. I remember in the past having to give the audio device a romfile as well, but as far as I know, there's none available for Ultra CPUs.

Thank you.
 
I'm using an Intel Core Ultra 265k, and I tested this on Windows 11.

It appears that the HDMI audio device isn't displayed when no monitor is connected to the HDMI port, but I've confirmed that it does appear once a monitor is connected.

Code:
mv 6-14-qemu10.rom /usr/share/kvm/

qm set 929 -args '-set device.hostpci0.bus=pcie.0 -set device.hostpci0.addr=0x02.0 -set device.hostpci0.x-igd-gms=0x0 -set device.hostpci0.x-igd-opregion=on'
qm set 929 -hostpci0 0000:00:02.0,pcie=1,romfile=6-14-qemu10.rom
qm set 929 -hostpci1 0000:80:1f.3,pcie=1
qm set 929 -cpu host
qm set 929 -bios ovmf
qm set 929 -machine pc-q35-9.2+pve1
 
I'm using an Intel Core Ultra 265k, and I tested this on Windows 11.

It appears that the HDMI audio device isn't displayed when no monitor is connected to the HDMI port, but I've confirmed that it does appear once a monitor is connected.

Code:
mv 6-14-qemu10.rom /usr/share/kvm/

qm set 929 -args '-set device.hostpci0.bus=pcie.0 -set device.hostpci0.addr=0x02.0 -set device.hostpci0.x-igd-gms=0x0 -set device.hostpci0.x-igd-opregion=on'
qm set 929 -hostpci0 0000:00:02.0,pcie=1,romfile=6-14-qemu10.rom
qm set 929 -hostpci1 0000:80:1f.3,pcie=1
qm set 929 -cpu host
qm set 929 -bios ovmf
qm set 929 -machine pc-q35-9.2+pve1
Interesting. You are using 6-14-qemu10.rom and not ultra-1-2-qemu10.rom
Let me try it out.
 
@uzumo Unfortunately no hdmi audio but hdmi display works with 6-14-qemu.rom, ok.. lol

HDMI audio output is missing on the VM.

Code:
[    7.272508] snd_hda_codec_alc662 hdaudioC1D0: autoconfig for ALC897: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[    7.272510] snd_hda_codec_alc662 hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    7.272511] snd_hda_codec_alc662 hdaudioC1D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[    7.272511] snd_hda_codec_alc662 hdaudioC1D0:    mono: mono_out=0x0
[    7.272512] snd_hda_codec_alc662 hdaudioC1D0:    inputs:
[    7.272512] snd_hda_codec_alc662 hdaudioC1D0:      Rear Mic=0x18
[    7.272513] snd_hda_codec_alc662 hdaudioC1D0:      Front Mic=0x19
[    7.272514] snd_hda_codec_alc662 hdaudioC1D0:      Line=0x1a
[    7.277346] i915 0000:00:02.0: [drm] GT1: Loaded GSC firmware i915/mtl_gsc_1.bin (cv1.0, r102.1.15.1926, svn 1)
[    7.295956] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input6
[    7.295979] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input7
[    7.295998] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input8
[    7.296013] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input9
[    7.296028] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input10

whereas on the host I have four HDA Intel PCH HDMI/DP:

Code:
[    2.381304] snd_hda_codec_alc662 hdaudioC0D0: autoconfig for ALC897: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[    2.381307] snd_hda_codec_alc662 hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    2.381308] snd_hda_codec_alc662 hdaudioC0D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[    2.381309] snd_hda_codec_alc662 hdaudioC0D0:    mono: mono_out=0x0
[    2.381310] snd_hda_codec_alc662 hdaudioC0D0:    inputs:
[    2.381311] snd_hda_codec_alc662 hdaudioC0D0:      Rear Mic=0x18
[    2.381311] snd_hda_codec_alc662 hdaudioC0D0:      Front Mic=0x19
[    2.381312] snd_hda_codec_alc662 hdaudioC0D0:      Line=0x1a
[    2.391180] fbcon: i915drmfb (fb0) is primary device
[    2.428315] input: HDA Intel PCH Rear Mic as /devices/pci0000:80/0000:80:1f.3/sound/card0/input11
[    2.428344] input: HDA Intel PCH Front Mic as /devices/pci0000:80/0000:80:1f.3/sound/card0/input12
[    2.428707] input: HDA Intel PCH Line as /devices/pci0000:80/0000:80:1f.3/sound/card0/input13
[    2.428726] input: HDA Intel PCH Line Out as /devices/pci0000:80/0000:80:1f.3/sound/card0/input14
[    2.428744] input: HDA Intel PCH Front Headphone as /devices/pci0000:80/0000:80:1f.3/sound/card0/input15
[    2.428765] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:80/0000:80:1f.3/sound/card0/input16
[    2.428801] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:80/0000:80:1f.3/sound/card0/input17
[    2.428865] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:80/0000:80:1f.3/sound/card0/input18
[    2.429055] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:80/0000:80:1f.3/sound/card0/input19
 
It works like this on Windows, but it might be different on Linux.

If I have time, I’ll try it on Linux too, but I’m not very familiar with Linux (especially the GUI version, which I’ve only recently started using), so I don’t think I’ll get results right away.

*Ideally, someone else would come up with the results in the meantime, though.

If you don’t mind, could you let me know which distribution you’re using?
If I'm going to try it, I'd like to try the same thing, so...

Screenshot from 2026-08-24 21-37-55.pngScreenshot from 2026-08-24 21-42-15.pngScreenshot from 2026-08-24 21-48-30.pngScreenshot from 2026-08-24 21-50-01.pngScreenshot from 2026-08-24 21-52-51.png
 
It works like this on Windows, but it might be different on Linux.

If I have time, I’ll try it on Linux too, but I’m not very familiar with Linux (especially the GUI version, which I’ve only recently started using), so I don’t think I’ll get results right away.

*Ideally, someone else would come up with the results in the meantime, though.

If you don’t mind, could you let me know which distribution you’re using?
If I'm going to try it, I'd like to try the same thing, so...

View attachment 99555View attachment 99556View attachment 99557View attachment 99558View attachment 99559
I've tried Windows before, and I also didn't have HDMI audio. It's a very simple test: boot the CachyOS live ISO. You'll either have audio or you won't when you reach the KDE desktop. What motherboard are you using with your 265K?
 
Last edited:
I'm using the Asrock Z890 Pro RS WiFi White.
As for the OS, I'll download it and give it a try.
 
It appears that the following BIOS is being used.

https://download.asrock.com/BIOS/1851/Z890 Pro RS WiFi White(3.24)ROM.zip

Code:
admin@pve1:~$ sudo dmidecode
          :
Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
    Vendor: American Megatrends International, LLC.
    Version: 3.24 ★
    Release Date: 01/28/2026
    Address: 0xF0000
    Runtime Size: 64 kB
    ROM Size: 32 MB
    Characteristics:
        PCI is supported
        BIOS is upgradeable
        BIOS shadowing is allowed
        Boot from CD is supported
        Selectable boot is supported
        BIOS ROM is socketed
        EDD is supported
        ACPI is supported
        BIOS boot specification is supported
        Targeted content distribution is supported
        UEFI is supported
    BIOS Revision: 5.32

Handle 0x0001, DMI type 1, 27 bytes
System Information
    Manufacturer: ASRock
    Product Name: Z890 Pro RS WiFi White
    Version: To Be Filled By O.E.M.
    Serial Number: To Be Filled By O.E.M.
    UUID: XXXXX
    Wake-up Type: Power Switch
    SKU Number: To Be Filled By O.E.M.
    Family: To Be Filled By O.E.M.
 
It appears that the following BIOS is being used.

https://download.asrock.com/BIOS/1851/Z890 Pro RS WiFi White(3.24)ROM.zip

Code:
admin@pve1:~$ sudo dmidecode
          :
Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
    Vendor: American Megatrends International, LLC.
    Version: 3.24 ★
    Release Date: 01/28/2026
    Address: 0xF0000
    Runtime Size: 64 kB
    ROM Size: 32 MB
    Characteristics:
        PCI is supported
        BIOS is upgradeable
        BIOS shadowing is allowed
        Boot from CD is supported
        Selectable boot is supported
        BIOS ROM is socketed
        EDD is supported
        ACPI is supported
        BIOS boot specification is supported
        Targeted content distribution is supported
        UEFI is supported
    BIOS Revision: 5.32

Handle 0x0001, DMI type 1, 27 bytes
System Information
    Manufacturer: ASRock
    Product Name: Z890 Pro RS WiFi White
    Version: To Be Filled By O.E.M.
    Serial Number: To Be Filled By O.E.M.
    UUID: XXXXX
    Wake-up Type: Power Switch
    SKU Number: To Be Filled By O.E.M.
    Family: To Be Filled By O.E.M.

I don't get it. My Bios is now 3.24, still no hdmi audio. I installed windows 11 and those two "HD Audio Driver for Display Audio" never show up for me. You will have audio in linux. Do you have anything special on proxmox ? custom kernel? pve-test enabled ? anything ?
 
I tried booting the LiveCD on the exact same virtual machine, and the result was the same as yours.

I'll try a few different things.

Code:
elcome to your CachyOS!
[root@CachyOS ~]# lspci
00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller
00:01.0 VGA compatible controller: Device 1234:1111 (rev 02)
00:02.0 VGA compatible controller: Intel Corporation Arrow Lake-S [Intel Graphics] (rev 06) ★
00:1a.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03)
00:1a.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03)
00:1a.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1c.1 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1c.2 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1c.3 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92)
00:1f.0 ISA bridge: Intel Corporation 82801IB (ICH9) LPC Interface Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode] (rev 02)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 02)
02:00.0 Audio device: Intel Corporation 800 Series Chipset Family Audio Context Engine (ACE) (rev 10) ★
05:01.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
05:02.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
05:03.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
05:04.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
06:08.0 Communication controller: Red Hat, Inc. Virtio console
06:12.0 Ethernet controller: Intel Corporation 82540EM Gigabit Ethernet Controller (rev 03)

dmesg
[root@CachyOS ~]# dmesg | grep -Ei "i915|xe|hdmi|sound|snd|codec|drm"
[    0.000000] Command line: BOOT_IMAGE=/arch/boot/x86_64/vmlinuz-linux-cachyos archisobasedir=arch archisosearchuuid=2026-08-09-15-47-03-00 cow_spacesize=10G copytoram=auto module_blacklist=pcspkr i915.modeset=1 amdgpu.modeset=1 nvme_load=yes

[    0.424562] [drm] Initialized simpledrm 1.0.0 for simple-framebuffer.0 on minor 0
[    0.427321] simple-framebuffer simple-framebuffer.0: [drm] fb0: simpledrmdrmfb frame buffer device
[    3.812851] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    3.909118] systemd[1]: Load Kernel Module drm skipped, unmet condition check ConditionKernelModuleLoaded=!drm
[    5.616684] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console
[    5.616785] [drm] Found bochs VGA, ID 0xb0c5.
[    5.616786] [drm] Framebuffer size 16384 kB @ 0xc0000000, mmio @ 0xc260b000.
[    5.616912] bochs-drm 0000:00:01.0: [drm] Registered 1 planes with drm panic
[    5.619996] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 0
[    5.622601] fbcon: bochs-drmdrmfb (fb0) is primary device
[    5.656980] bochs-drm 0000:00:01.0: [drm] fb0: bochs-drmdrmfb frame buffer device
[    6.050189] i915.modeset=1 is deprecated. Please remove it and the 'nomodeset' kernel parameter instead.
[    6.050399] i915 0000:00:02.0: [drm] Found meteorlake (device ID 7d67) integrated display version 14.00 stepping D0
[    6.051110] i915 0000:00:02.0: [drm] VT-d active for gfx access
[    6.051148] i915 0000:00:02.0: [drm] Using Transparent Hugepages
[    6.074439] i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io:owns=io+mem
[    6.103776] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/mtl_dmc.bin (v2.23)
[    6.142456] snd_hda_intel 0000:00:1b.0: no codecs found!
[    6.145392] i915 0000:00:02.0: [drm] GT0: GuC firmware i915/mtl_guc_70.bin version 70.53.0
[    6.155688] i915 0000:00:02.0: [drm] GT0: GUC: submission enabled
[    6.155691] i915 0000:00:02.0: [drm] GT0: GUC: SLPC enabled
[    6.155939] i915 0000:00:02.0: [drm] GT0: GUC: RC enabled
[    6.164163] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[    6.167264] i915 0000:00:02.0: [drm] GT1: GuC firmware i915/mtl_guc_70.bin version 70.53.0
[    6.167267] i915 0000:00:02.0: [drm] GT1: HuC firmware i915/mtl_huc_gsc.bin version 8.5.4
[    6.174470] snd_hda_codec_alc662 hdaudioC1D0: autoconfig for ALC897: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[    6.174474] snd_hda_codec_alc662 hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    6.174475] snd_hda_codec_alc662 hdaudioC1D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[    6.174476] snd_hda_codec_alc662 hdaudioC1D0:    mono: mono_out=0x0
[    6.174477] snd_hda_codec_alc662 hdaudioC1D0:    inputs:
[    6.174478] snd_hda_codec_alc662 hdaudioC1D0:      Rear Mic=0x18
[    6.174479] snd_hda_codec_alc662 hdaudioC1D0:      Front Mic=0x19
[    6.174479] snd_hda_codec_alc662 hdaudioC1D0:      Line=0x1a
[    6.187994] i915 0000:00:02.0: [drm] GT1: HuC: authenticated for clear media
[    6.188393] i915 0000:00:02.0: [drm] GT1: GUC: submission enabled
[    6.188394] i915 0000:00:02.0: [drm] GT1: GUC: SLPC enabled
[    6.188468] i915 0000:00:02.0: [drm] GT1: GUC: RC enabled
[    6.192618] i915 0000:00:02.0: [drm] Protected Xe Path (PXP) protected content support initialized
[    6.194370] i915 0000:00:02.0: [drm] Registered 4 planes with drm panic
[    6.194373] [drm] Initialized i915 1.6.0 for 0000:00:02.0 on minor 1
[    6.196565] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input6
[    6.196863] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input7
[    6.196882] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input8
[    6.196900] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input9
[    6.196915] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input10
[    6.263899] i915 0000:00:02.0: [drm] Allocating fbdev: Stolen memory not preferred.
[    6.265779] i915 0000:00:02.0: [drm] fb1: i915drmfb frame buffer device
[    6.334426] i915 0000:00:02.0: [drm] GT1: Loaded GSC firmware i915/mtl_gsc_1.bin (cv1.0, r102.1.15.1926, svn 1)
[    6.354977] i915 0000:00:02.0: [drm] GT1: HuC: authenticated for all workloads
[   26.356501] i915 0000:00:02.0: [drm] *ERROR* GT1: GSC proxy component didn't bind within the expected timeout
[   26.356506] i915 0000:00:02.0: [drm] *ERROR* GT1: GSC proxy handler failed to init
 
Last edited:
I tried booting the LiveCD on the exact same virtual machine, but I got the same result.

I'll try a few different things.

Code:
elcome to your CachyOS!
[root@CachyOS ~]# lspci
00:00.0 Host bridge: Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller
00:01.0 VGA compatible controller: Device 1234:1111 (rev 02)
00:02.0 VGA compatible controller: Intel Corporation Arrow Lake-S [Intel Graphics] (rev 06) ★
00:1a.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03)
00:1a.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03)
00:1a.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03)
00:1a.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03)
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
00:1c.0 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1c.1 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1c.2 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1c.3 PCI bridge: Red Hat, Inc. QEMU PCIe Root port
00:1d.0 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03)
00:1d.1 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03)
00:1d.2 USB controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03)
00:1d.7 USB controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 92)
00:1f.0 ISA bridge: Intel Corporation 82801IB (ICH9) LPC Interface Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode] (rev 02)
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 02)
02:00.0 Audio device: Intel Corporation 800 Series Chipset Family Audio Context Engine (ACE) (rev 10) ★
05:01.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
05:02.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
05:03.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
05:04.0 PCI bridge: Red Hat, Inc. QEMU PCI-PCI bridge
06:08.0 Communication controller: Red Hat, Inc. Virtio console
06:12.0 Ethernet controller: Intel Corporation 82540EM Gigabit Ethernet Controller (rev 03)

dmesg
[root@CachyOS ~]# dmesg | grep -Ei "i915|xe|hdmi|sound|snd|codec|drm"
[    0.000000] Command line: BOOT_IMAGE=/arch/boot/x86_64/vmlinuz-linux-cachyos archisobasedir=arch archisosearchuuid=2026-08-09-15-47-03-00 cow_spacesize=10G copytoram=auto module_blacklist=pcspkr i915.modeset=1 amdgpu.modeset=1 nvme_load=yes

[    0.424562] [drm] Initialized simpledrm 1.0.0 for simple-framebuffer.0 on minor 0
[    0.427321] simple-framebuffer simple-framebuffer.0: [drm] fb0: simpledrmdrmfb frame buffer device
[    3.812851] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    3.909118] systemd[1]: Load Kernel Module drm skipped, unmet condition check ConditionKernelModuleLoaded=!drm
[    5.616684] bochs-drm 0000:00:01.0: vgaarb: deactivate vga console
[    5.616785] [drm] Found bochs VGA, ID 0xb0c5.
[    5.616786] [drm] Framebuffer size 16384 kB @ 0xc0000000, mmio @ 0xc260b000.
[    5.616912] bochs-drm 0000:00:01.0: [drm] Registered 1 planes with drm panic
[    5.619996] [drm] Initialized bochs-drm 1.0.0 for 0000:00:01.0 on minor 0
[    5.622601] fbcon: bochs-drmdrmfb (fb0) is primary device
[    5.656980] bochs-drm 0000:00:01.0: [drm] fb0: bochs-drmdrmfb frame buffer device
[    6.050189] i915.modeset=1 is deprecated. Please remove it and the 'nomodeset' kernel parameter instead.
[    6.050399] i915 0000:00:02.0: [drm] Found meteorlake (device ID 7d67) integrated display version 14.00 stepping D0
[    6.051110] i915 0000:00:02.0: [drm] VT-d active for gfx access
[    6.051148] i915 0000:00:02.0: [drm] Using Transparent Hugepages
[    6.074439] i915 0000:00:02.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io:owns=io+mem
[    6.103776] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/mtl_dmc.bin (v2.23)
[    6.142456] snd_hda_intel 0000:00:1b.0: no codecs found!
[    6.145392] i915 0000:00:02.0: [drm] GT0: GuC firmware i915/mtl_guc_70.bin version 70.53.0
[    6.155688] i915 0000:00:02.0: [drm] GT0: GUC: submission enabled
[    6.155691] i915 0000:00:02.0: [drm] GT0: GUC: SLPC enabled
[    6.155939] i915 0000:00:02.0: [drm] GT0: GUC: RC enabled
[    6.164163] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer
[    6.167264] i915 0000:00:02.0: [drm] GT1: GuC firmware i915/mtl_guc_70.bin version 70.53.0
[    6.167267] i915 0000:00:02.0: [drm] GT1: HuC firmware i915/mtl_huc_gsc.bin version 8.5.4
[    6.174470] snd_hda_codec_alc662 hdaudioC1D0: autoconfig for ALC897: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[    6.174474] snd_hda_codec_alc662 hdaudioC1D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[    6.174475] snd_hda_codec_alc662 hdaudioC1D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[    6.174476] snd_hda_codec_alc662 hdaudioC1D0:    mono: mono_out=0x0
[    6.174477] snd_hda_codec_alc662 hdaudioC1D0:    inputs:
[    6.174478] snd_hda_codec_alc662 hdaudioC1D0:      Rear Mic=0x18
[    6.174479] snd_hda_codec_alc662 hdaudioC1D0:      Front Mic=0x19
[    6.174479] snd_hda_codec_alc662 hdaudioC1D0:      Line=0x1a
[    6.187994] i915 0000:00:02.0: [drm] GT1: HuC: authenticated for clear media
[    6.188393] i915 0000:00:02.0: [drm] GT1: GUC: submission enabled
[    6.188394] i915 0000:00:02.0: [drm] GT1: GUC: SLPC enabled
[    6.188468] i915 0000:00:02.0: [drm] GT1: GUC: RC enabled
[    6.192618] i915 0000:00:02.0: [drm] Protected Xe Path (PXP) protected content support initialized
[    6.194370] i915 0000:00:02.0: [drm] Registered 4 planes with drm panic
[    6.194373] [drm] Initialized i915 1.6.0 for 0000:00:02.0 on minor 1
[    6.196565] input: HDA Intel PCH Rear Mic as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input6
[    6.196863] input: HDA Intel PCH Front Mic as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input7
[    6.196882] input: HDA Intel PCH Line as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input8
[    6.196900] input: HDA Intel PCH Line Out as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input9
[    6.196915] input: HDA Intel PCH Front Headphone as /devices/pci0000:00/0000:00:1c.1/0000:02:00.0/sound/card1/input10
[    6.263899] i915 0000:00:02.0: [drm] Allocating fbdev: Stolen memory not preferred.
[    6.265779] i915 0000:00:02.0: [drm] fb1: i915drmfb frame buffer device
[    6.334426] i915 0000:00:02.0: [drm] GT1: Loaded GSC firmware i915/mtl_gsc_1.bin (cv1.0, r102.1.15.1926, svn 1)
[    6.354977] i915 0000:00:02.0: [drm] GT1: HuC: authenticated for all workloads
[   26.356501] i915 0000:00:02.0: [drm] *ERROR* GT1: GSC proxy component didn't bind within the expected timeout
[   26.356506] i915 0000:00:02.0: [drm] *ERROR* GT1: GSC proxy handler failed to init
Sometimes it only shows up a little more bellow. Did you see any audio device on KDE ?