This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1886785
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
--
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/1886785
Title:
[SRU][PATCH 0/1][oem-5.6] fix amd RENOIR screen backlight issue.
Status in HWE Next:
New
Status in linux package in Ubuntu:
Incomplete
Bug description:
[Impact]
On AMD RENOIR gpu, after S3 backlight brightness can not be changed.
[Fix]
Pevious patch prevent loading iram, then dmcu can not work.
Remove unused check to load iram right. Then backlight works well.
[Test]
Verified on hardware, after 10 times of S3, backlight can be changed by
hotkey.
[Regression Potential]
Low
Upstream fix, backports is minimal.
RENOIR is only supported on oem-5.6, no focal patch.
Harry Wentland (1):
Revert "drm/amd/display: disable dcn20 abm feature for bring up"
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
To manage notifications about this bug go to:
https://bugs.launchpad.net/hwe-next/+bug/1886785/+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
