Public bug reported:

Known symptoms include:
1. VP on F6/F7 Key no function
2. VP on HDMI/Type-c Monitor connected can't recognized
3. VP on Caps' LED can't turn on when enter into Suspend
4. VP on video can't play normally
5. VP on display Resolution/Refresh Rate can't change
6. VP on taskbar UI lacks Night light icon
7. VP on pointer will delay when move pointer
8. VP on Camera will show garbage with lid closed/opened

Proposed fix: 
https://gitlab.com/kernel-firmware/linux-firmware/-/commit/ba7d706f9cf6e65e9956e65ac44906a78a790a02
 ("amdgpu: DMCUB updates for various ASICs")
- Firmware release 0.1.27.0
- Tested with DC 3.2.350

** Affects: linux-firmware (Ubuntu)
     Importance: High
     Assignee: You-Sheng Yang (vicamo)
         Status: In Progress

** Affects: linux-firmware (Ubuntu Noble)
     Importance: High
     Assignee: You-Sheng Yang (vicamo)
         Status: In Progress

** Affects: linux-firmware (Ubuntu Plucky)
     Importance: High
     Assignee: You-Sheng Yang (vicamo)
         Status: In Progress

** Affects: linux-firmware (Ubuntu Questing)
     Importance: High
     Assignee: You-Sheng Yang (vicamo)
         Status: In Progress


** Tags: jira-wtn-281

** Tags added: jira-wtn-281

** Also affects: linux-firmware (Ubuntu Questing)
   Importance: Undecided
       Status: New

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

** Also affects: linux-firmware (Ubuntu Plucky)
   Importance: Undecided
       Status: New

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

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

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

** Changed in: linux-firmware (Ubuntu Noble)
   Importance: Undecided => High

** Changed in: linux-firmware (Ubuntu Plucky)
   Importance: Undecided => High

** Changed in: linux-firmware (Ubuntu Questing)
   Importance: Undecided => High

** Changed in: linux-firmware (Ubuntu Noble)
     Assignee: (unassigned) => You-Sheng Yang (vicamo)

** Changed in: linux-firmware (Ubuntu Plucky)
     Assignee: (unassigned) => You-Sheng Yang (vicamo)

** Changed in: linux-firmware (Ubuntu Questing)
     Assignee: (unassigned) => You-Sheng Yang (vicamo)

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https://bugs.launchpad.net/bugs/2123814

Title:
  multiple functions in GUI unusable, stall with AMD Krackan 2

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