Bug#994918: linux-image-5.14.0-1-amd64: Cannot load amdgpu firmware on 5.14 kernel

From	Anton Markelov <doublic@gmail.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#994918: linux-image-5.14.0-1-amd64: Cannot load amdgpu firmware on 5.14 kernel
Date	2021-10-04 08:50 +0200
Message-ID	<D4pXr-1cl-1@gated-at.bofh.it> (permalink)
References	<D3bWy-4DB-5@gated-at.bofh.it> <D0qS6-8dN-3@gated-at.bofh.it> <D3bWy-4DB-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hello Sebastian!

Thank you for your advice, but enabling IOMMU in BIOS (previous value was
`auto`) didn't help me.

On Thu, Sep 30, 2021 at 11:28 PM Sebastian Reichel <sre@debian.org> wrote:

> Hi,
>
> The amdgpu driver from Linux 5.14 seems to require
> IOMMU support, which was disabled by default in my
> system's BIOS. My system (which has a Radeon RX 5700XT
> GPU) successfully booted 5.14 after enabling it in
> the BIOS. Previous 5.10 kernel also worked with IOMMU
> disabled. I did not do any further investigations.
>
> In any case the missing firmware files from the original
> report are a red herring since the warnings either already
> existed for 5.10 kernel (e.g. the one about navi10_mes.bin)
> or are for quite recent GPUs, which were not yet supported
> by 5.10.
>
> Regards,
>
> -- Sebastian
>

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Bug#994918: linux-image-5.14.0-1-amd64: Cannot load amdgpu firmware on 5.14 kernel Markelov Anton <doublic@gmail.com> - 2021-09-23 09:00 +0200
  Bug#994918:  Anton Markelov <doublic@gmail.com> - 2021-09-29 08:40 +0200
  Bug#994918: linux-image-5.14.0-1-amd64: Cannot load amdgpu firmware on 5.14 kernel Sebastian Reichel <sre@debian.org> - 2021-09-30 23:40 +0200
    Bug#994918: linux-image-5.14.0-1-amd64: Cannot load amdgpu firmware on 5.14 kernel Anton Markelov <doublic@gmail.com> - 2021-10-04 08:50 +0200

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