** Description changed:

  [Impact]
+ There is a new OLED panel that is required to be listed in the EDID quirk to 
make its backlight work.
  
  [Fix]
+ The commit adds its EDID to the quirk.
+ https://lkml.org/lkml/2020/11/19/1564
  
  [Test]
+ Verified on Dell's platform with this panel.
  
  [Where problems could occur]
+ Only if this panel uses PWM mode only, and doesn't support DPCD backlight.

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

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

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

** Changed in: linux-oem-5.6 (Ubuntu Focal)
       Status: New => In Progress

** Changed in: linux (Ubuntu Focal)
     Assignee: (unassigned) => AceLan Kao (acelankao)

** Changed in: linux (Ubuntu Groovy)
     Assignee: (unassigned) => AceLan Kao (acelankao)

** Changed in: linux (Ubuntu Hirsute)
     Assignee: (unassigned) => AceLan Kao (acelankao)

** Changed in: linux-oem-5.6 (Ubuntu Focal)
     Assignee: (unassigned) => AceLan Kao (acelankao)

** Changed in: linux-oem-5.6 (Ubuntu)
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1905663

Title:
  Add dpcd backlight control for 0x4c83 0x4f41

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