[SRU][OEM-B]UBUNTU: SAUCE: enable adjusting brightness on some samsung OLED panels
Bug #1844798 reported by
AaronMa
This bug affects 4 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OEM Priority Project |
New
|
High
|
Unassigned | ||
linux-oem (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
SRU justification:
[Impact]
OLED backlight is not supported by the current kernel.
brightness can't be adjusted.
[Fix]
Fix max brightness value;
Follow samsung panel's spec to enable dpcd and
support adjusting brightness on OLED.
[Test]
Verified on several laptops, backlight on and brightness is adjusted.
[Regression Potential]
Medium, change is limited to specific hardware feature.
Verified on no dpcd support laptops, no regression found yet.
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
description: | updated |
summary: |
- [SRU][B/OEM-B/OEM-OSP1/D/E]UBUNTU: SAUCE: enable adjusting brightness on - some samsung OLED panels + [SRU][OEM-B]UBUNTU: SAUCE: enable adjusting brightness on some samsung + OLED panels |
affects: | linux (Ubuntu) → linux-oem (Ubuntu) |
Changed in linux-oem (Ubuntu): | |
status: | Confirmed → Fix Committed |
Changed in linux-oem (Ubuntu Bionic): | |
status: | New → Fix Committed |
Changed in linux-oem (Ubuntu): | |
status: | Fix Committed → New |
status: | New → Confirmed |
Changed in oem-priority: | |
importance: | Undecided → High |
Changed in linux-oem (Ubuntu): | |
status: | Confirmed → Fix Released |
tags: | added: oem-priority |
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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 1844798
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.