[SRU][J][PATCH 0/1] Fix W6400 hang after resume of S3 stress

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/2000299

[Impact]
amdgpu hang when stress S3 on AMD W6400 GPU.

[Fix]
Add a WA to manually adjust strobe calculation using FCLK restrict.

[Test]
Suspend AMD W6400 for 40 times, it works fine.

[Where problems could occur]
Low risk, upstream fix.
It may cause AMD GPU hang.

The patch is in 5.16, only Jammy kernel needs it.

Martin Leung (1):
  drm/amd/display: Manually adjust strobe for DCN303

 .../drm/amd/display/dc/dcn303/dcn303_resource.c    | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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2.34.1