APPLIED[J]: [PATCH 0/2][SRU][J][OEM-5.14] Got black screen when resume from s2idle with AMD dGPU
Andrea Righi
andrea.righi at canonical.com
Tue Jan 4 09:11:31 UTC 2022
On Mon, Dec 27, 2021 at 04:28:25PM +0800, AceLan Kao wrote:
> From: "Chia-Lin Kao (AceLan)" <acelan.kao at canonical.com>
>
> BugLink: https://bugs.launchpad.net/bugs/1955790
>
> [Impact]
> On Dell AIO with AMD dGPU platforms, it looks like AMD dGPU can't be
> waken up after s2idle and got black screen.
>
> [Fix]
> AMD provides us 2 commits to fix this issue.
> https://patchwork.freedesktop.org/patch/463002/
> https://patchwork.freedesktop.org/series/98338/
>
> [Test]
> Verified by AMD.
>
> [Where problems could occur]
> It should be fine to reset the asic and set to the proper state while
> entering suspended.
Applied to jammy:linux.
Thanks,
-Andrea
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