APPLIED [OEM-5.6] Re: [PATCH 0/1][SRU][F][G][H][OEM-5.6] Add dpcd backlight control

Timo Aaltonen tjaalton at ubuntu.com
Wed Dec 2 06:49:17 UTC 2020


On 26.11.2020 11.20, AceLan Kao wrote:
> 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(+)
> 

applied to oem-5.6, thanks


-- 
t



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