** Description changed:

  [Impact]
  Some new laptop display set EDID continuous freq bit 1.
  Then Xorg only uses the timing modes defined in EDID, no other modes are 
shown on Xorg.
  
  Upstream Bug:
  https://gitlab.freedesktop.org/drm/intel/-/issues/313
  
  Fix of Xorg in merge request:
  https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/421
  
  
https://cgit.freedesktop.org/xorg/xserver/commit/?id=6a79a737e2c0bc730ee693b4ea4a1530c108be4e
  
+ this is required to support new laptop models which use such panels
+ 
  [Test case]
  Test that a proper list of modes is shown with a panel that uses the new EDID.
  
  [Regression potential]
- should be low at this point
+ The patch retains the previous code path for setting modes on GTF-able 
monitors, and only adds support for non-GTF monitors. So in that sense there 
shouldn't be any regression potential, this has been reviewed by an upstream 
expert.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1883497

Title:
  Only timing mode list in EDID supported on continuous freq monitors

To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1883497/+subscriptions

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

Reply via email to