| 2019-09-20 13:15:19 |
AaronMa |
bug |
|
|
added bug |
| 2019-09-20 13:30:06 |
Ubuntu Kernel Bot |
linux (Ubuntu): status |
New |
Incomplete |
|
| 2019-10-11 13:18:43 |
Anthony Wong |
linux (Ubuntu): status |
Incomplete |
Confirmed |
|
| 2019-10-11 14:55:10 |
AaronMa |
description |
SRU justification:
[Impact]
OLED backlight is not supported by the current kernel.
Sometimes the screen goes to black screen when enabled dpcd backlight support.
[Fix]
Fix max brightness value and enable dpcd to support adjusting brightness on OLED.
Force enable backlight again to fix black screen issue.
[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. |
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. |
|
| 2019-10-11 14:55:32 |
AaronMa |
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 |
|
| 2019-10-11 16:48:59 |
Timo Aaltonen |
affects |
linux (Ubuntu) |
linux-oem (Ubuntu) |
|
| 2019-10-11 16:48:59 |
Timo Aaltonen |
linux-oem (Ubuntu): status |
Confirmed |
Fix Committed |
|
| 2019-10-11 16:49:11 |
Timo Aaltonen |
nominated for series |
|
Ubuntu Bionic |
|
| 2019-10-11 16:49:11 |
Timo Aaltonen |
bug task added |
|
linux-oem (Ubuntu Bionic) |
|
| 2019-10-11 16:49:18 |
Timo Aaltonen |
linux-oem (Ubuntu Bionic): status |
New |
Fix Committed |
|
| 2019-10-11 16:49:22 |
Timo Aaltonen |
linux-oem (Ubuntu): status |
Fix Committed |
New |
|
| 2019-10-11 16:49:27 |
Timo Aaltonen |
linux-oem (Ubuntu): status |
New |
Confirmed |
|
| 2019-10-12 07:32:58 |
Alex Tu |
bug task added |
|
oem-priority |
|
| 2019-10-12 07:33:05 |
Alex Tu |
oem-priority: importance |
Undecided |
High |
|
| 2019-10-21 11:45:00 |
Launchpad Janitor |
linux-oem (Ubuntu Bionic): status |
Fix Committed |
Fix Released |
|
| 2019-10-21 12:09:06 |
Launchpad Janitor |
linux-oem (Ubuntu): status |
Confirmed |
Fix Released |
|
| 2019-12-09 11:37:13 |
federico giorni |
bug |
|
|
added subscriber federico giorni |
| 2020-08-15 16:56:31 |
Rex Tsai |
tags |
|
oem-priority |
|
