This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
hirsute' to 'verification-done-hirsute'. If the problem still exists,
change the tag 'verification-needed-hirsute' to 'verification-failed-
hirsute'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-hirsute

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https://bugs.launchpad.net/bugs/1929646

Title:
  [SRU][OEM-5.10/H] Fix typec output on AMD Cezanne GPU

Status in HWE Next:
  New
Status in linux package in Ubuntu:
  New
Status in linux-oem-5.10 package in Ubuntu:
  New
Status in linux-oem-5.10 source package in Focal:
  New
Status in linux source package in Hirsute:
  Fix Committed

Bug description:
  SRU justification:

  [Impact]
  Display can't work when replug in after suspend on AMD Cezanne platform.

  [Fix]
  Enable display power gating, display of typec will work as expected.

  [Test]
  Verified on hardware, suspend then replug the cable of typec, repeat for 10 
times, all good.

  [Where problems could occur]
  The AMD typec output may not output.
  Unstable kernel already got it, only for OEM-5.10/H.
  Minor changes during backport.

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