[PATCH 0/1][SRU][F][G][H][OEM-5.6] Add dpcd backlight control
AceLan Kao
acelan.kao at canonical.com
Thu Nov 26 09:20:10 UTC 2020
BugLink: https://bugs.launchpad.net/bugs/1905663
[Impact]
There is a new OLED panel that is required to be listed in the EDID quirk
to make its backlight work.
[Fix]
The commit adds its EDID to the quirk.
https://lkml.org/lkml/2020/11/19/1564
[Test]
Verified on Dell's platform with this panel.
[Where problems could occur]
Only if this panel switches to use PWM mode only, and doesn't support DPCD
backlight.
Kai-Chuan Hsieh (1):
UBUNTU: SAUCE: drm/dp: Add dpcd backlight control for 0x4c83 0x4f41
drivers/gpu/drm/drm_dp_helper.c | 1 +
1 file changed, 1 insertion(+)
--
2.25.1
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