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Groups > linux.debian.bugs.dist > #1311452

Bug#1145131: please enable TYPEC_MUX_INTEL_PMC and INTEL_SCU_PLATFORM on trixie kernels as well so that displays can be attached to the USB-C DisplayPort on TigerLake-LP GT2 [Iris Xe Graphics] systems

From Salvatore Bonaccorso <carnil@debian.org>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1145131: please enable TYPEC_MUX_INTEL_PMC and INTEL_SCU_PLATFORM on trixie kernels as well so that displays can be attached to the USB-C DisplayPort on TigerLake-LP GT2 [Iris Xe Graphics] systems
Date 2026-10-01 12:10 +0200
Message-ID <NJlTI-2TpN-7@gated-at.bofh.it> (permalink)
References <NvaY9-cFUh-9@gated-at.bofh.it> <NJlqF-2T5H-7@gated-at.bofh.it> <NvaY9-cFUh-9@gated-at.bofh.it> <NJlqF-2T5H-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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Hi Tomas,

On Thu, Oct 01, 2026 at 10:57:10AM +0200, Tomas Pospisek wrote:
> Package: src:linux
> Version: 6.12.107-1
> Followup-For: Bug #1145131
> X-Debbugs-Cc: debian-amd64@lists.debian.org
> User: debian-amd64@lists.debian.org
> Usertags: amd64
> Control: found -1 6.12.107-1
> 
> Dear Debian kernel maintainers,
> 
> I have the same problem as the original reporter: I attach my laptop to
> a beamer via the USB-C Display Port and nothing happens.
> 
> This worked in bookworm, so this is a regression from bookworm to trixie.
> 
> Could you please enable the TYPEC_MUX_INTEL_PMC and INTEL_SCU_PLATFORM
> kernel modules in the trixie stable series kernel as well?

Were you able to test this fixes your problem?

Regards,
Salvatore

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Bug#1145131: please enable TYPEC_MUX_INTEL_PMC and INTEL_SCU_PLATFORM on trixie kernels as well so that displays can be attached to the USB-C DisplayPort on TigerLake-LP GT2 [Iris Xe Graphics] systems  Tomas Pospisek <tpo_deb@sourcepole.ch> - 2026-10-01 11:40 +0200
  Bug#1145131: please enable TYPEC_MUX_INTEL_PMC and INTEL_SCU_PLATFORM on trixie kernels as well so that displays can be attached to the USB-C DisplayPort on TigerLake-LP GT2 [Iris Xe Graphics] systems Salvatore Bonaccorso <carnil@debian.org> - 2026-10-01 12:10 +0200
    Bug#1145131: please enable TYPEC_MUX_INTEL_PMC and INTEL_SCU_PLATFORM on trixie kernels as well so that displays can be attached to the USB-C DisplayPort on TigerLake-LP GT2 [Iris Xe Graphics] systems Tomas Pospisek <tpo_deb@sourcepole.ch> - 2026-10-01 16:10 +0200

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