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

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

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

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

** Changed in: linux (Ubuntu Bionic)
       Status: New => Confirmed

** Changed in: linux (Ubuntu)
       Status: Confirmed => Fix Released

** Description changed:

- An OEM system is suffering from screen corruption when the touchpad is
- used. This would be fixed by backporting these commits from 4.18:
+ [Impact]
+ An OEM system is suffering from screen corruption when the touchpad is used. 
This would be fixed by backporting these commits from 4.18:
  
  ebdef28ebbcf767 drm/amdgpu/gmc: steal the appropriate amount of vram for fw 
hand-over (v3)
  6f752ec2c20c6a5 drm/amdgpu: Free VGA stolen memory as soon as possible.
+ 
+ [Test case]
+ boot a fixed kernel on the affected system, check that it doesn't suffer from 
the corruption
+ 
+ [Regression potential]
+ low, this has been upstream since 4.18, and AMD asked us to backport these

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1818617

Title:
  [amdgpu] screen corruption when using touchpad

Status in linux package in Ubuntu:
  Fix Released
Status in linux-oem package in Ubuntu:
  New
Status in linux source package in Bionic:
  Confirmed
Status in linux-oem source package in Bionic:
  New

Bug description:
  [Impact]
  An OEM system is suffering from screen corruption when the touchpad is used. 
This would be fixed by backporting these commits from 4.18:

  ebdef28ebbcf767 drm/amdgpu/gmc: steal the appropriate amount of vram for fw 
hand-over (v3)
  6f752ec2c20c6a5 drm/amdgpu: Free VGA stolen memory as soon as possible.

  [Test case]
  boot a fixed kernel on the affected system, check that it doesn't suffer from 
the corruption

  [Regression potential]
  low, this has been upstream since 4.18, and AMD asked us to backport these

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1818617/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to