NACK[K/U]: [PATCH 0/1][SRU][Unstable/OEM-5.17] Boot stalled on AMD Rembrandt with PSR enabled panel

[Andrea Righi]

On Tue, Apr 19, 2022 at 11:05:48AM +0800, You-Sheng Yang wrote:
> From: "You-Sheng Yang (vicamo)" <vicamo.yang at canonical.com>
> 
> BugLink: https://bugs.launchpad.net/bugs/1969407
> 
> [Impact]
> 
> On AMD Rembrandt platforms, DMCUB may hang upon a PSR set-version
> command is being sent with version equals to PSR_VERSION_UNSUPPORTED.
> 
> [Fix]
> 
> Upstream commit
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1210b17dd4ece454d68a9283f391e3b036aeb010
> fixed this issue.
> 
> [Test Case]
> 
> The symptom are below:
> 1. The boot process takes more longer than what we usually do
> 2. After the boot is completed, the touchpad/mouse is almost frozen
> 
> So apply the patch and observe if above is still reproducible.
> 
> [Where problems could occur]
> 
> Trivial fix.
> 
> [Other Info]
> 
> While this can only be reproduced on v5.17+, only unstable & oem-5.17
> are nominated for fix.

Already applied to kinetic/linux via upstream updates.

-Andrea