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

** Also affects: linux (Ubuntu Noble)
   Importance: Undecided
       Status: New

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

** Also affects: linux (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Also affects: linux-oem-6.8 (Ubuntu Jammy)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Jammy)
       Status: New => Invalid

** Changed in: linux (Ubuntu Noble)
       Status: New => In Progress

** Changed in: linux-oem-6.8 (Ubuntu Jammy)
       Status: New => In Progress

** Changed in: linux-oem-6.8 (Ubuntu Noble)
       Status: New => Invalid

** Changed in: linux (Ubuntu)
       Status: New => In Progress

** Changed in: hwe-next
     Assignee: (unassigned) => AaronMa (mapengyu)

** Changed in: hwe-next
       Status: New => In Progress

** Changed in: linux-oem-6.8 (Ubuntu)
       Status: New => In Progress

** Description changed:

  [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:
+ From upstream 6.11 kernel,
+ 
+ 1, a fix of the blank screen after resume:
+ 12c35c5582acb drm/ast: Fix black screen after resume
+ 
+ 2, DP detection fix:
+ 0ce91928ec62d drm/ast: astdp: Wake up during connector status detection
+ 
+ 3, 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.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2083022

Title:
  [SRU] Fix AST DP output after resume

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/2083022/+subscriptions


-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to