Public bug reported:

[Impact]
After resume from suspend, the mini-DP output from ASPEED BMC card
is either blank or mess up.

[Fix]
From upstream 6.11 kernel, a fix of the blank screen after resume and
the patchset refactors the CRTC's mode-setting code:
https://lore.kernel.org/all/20240627153638.8765-1-tzimmerm...@suse.de/

[Test]
Tested on hardware by vendor for 10 times of suspend and resume.
The screen is OK.

[Where problems could occur]
It may break ASPEED drm support.

** Affects: hwe-next
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux-oem-6.8 (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Jammy)
     Importance: Undecided
         Status: Invalid

** Affects: linux-oem-6.8 (Ubuntu Jammy)
     Importance: Undecided
         Status: In Progress

** Affects: linux (Ubuntu Noble)
     Importance: Undecided
         Status: In Progress

** Affects: linux-oem-6.8 (Ubuntu Noble)
     Importance: Undecided
         Status: New


** Tags: oem-priority originate-from-2076401 sutton

** Tags added: oem-priority originate-from-2076401 sutton

** Description changed:

  [Impact]
  After resume from suspend, the mini-DP output from ASPEED BMC card
  is either blank or mess up.
  
  [Fix]
- A fix of the blank screen after resume and
+ From upstream 6.11 kernel, a fix of the blank screen after resume and
  the patchset refactors the CRTC's mode-setting code:
  https://lore.kernel.org/all/20240627153638.8765-1-tzimmerm...@suse.de/
  
  [Test]
  Tested on hardware by vendor for 10 times of suspend and resume.
  The screen is OK.
  
  [Where problems could occur]
  It may break ASPEED drm support.

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https://bugs.launchpad.net/bugs/2083022

Title:
  [SRU] Fix AST DP output after resume

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