Bug#968181: linux-image-5.7.0-2-arm64: DRM unavailable on Rapsberry Pi 4B

From	Diederik de Haas <didi.debian@cknow.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#968181: linux-image-5.7.0-2-arm64: DRM unavailable on Rapsberry Pi 4B
Date	2020-12-17 14:00 +0100
Message-ID	<Bn12W-2Sl-1@gated-at.bofh.it> (permalink)
References	<ACcUG-4R7-5@gated-at.bofh.it> <B7mbn-4BS-3@gated-at.bofh.it>
Organization	Connecting Knowledge

Cross-posted to 2 groups.

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On Wed, 4 Nov 2020 09:09:55 +0100 Lucas Nussbaum <lucas@debian.org> wrote:
> Outside of the kernel, there's nothing else needed.

What I haven't seen mentioned thus far and is AFAIUI essential, is the 
following line in /boot[/firmware/]/config.txt:

dtoverlay=vc4-kms-v3d

Note that it is not the -fkms- variant and this is not a typo on my end.

Cheers,
  Diederik

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Bug#968181: linux-image-5.7.0-2-arm64: DRM unavailable on Rapsberry Pi 4B Diederik de Haas <didi.debian@cknow.org> - 2020-12-17 14:00 +0100
  Bug#968181: linux-image-5.7.0-2-arm64: DRM unavailable on Rapsberry Pi 4B Lucas Nussbaum <lucas@debian.org> - 2020-12-17 15:40 +0100
    Bug#968181: linux-image-5.7.0-2-arm64: DRM unavailable on Rapsberry Pi 4B Diederik de Haas <didi.debian@cknow.org> - 2020-12-17 16:20 +0100

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