This series of patches works well on a new platform which has a panel
only controls by DPCD aux brightness.
Tested-by: AceLan Kao
--
Chia-Lin Kao(AceLan)
http://blog.acelan.idv.tw/
E-Mail: acelan.kaoATcanonical.com (s/AT/@/)
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dri-devel mailing
On Fri, 22 Nov 2019, Lyude Paul wrote:
> For eDP panels, it appears it's expected that so long as the panel is in
> DPCD control mode that the brightness value is never set to 0. Instead,
> if the desired effect is to set the panel's backlight to 0 we're
> expected to simply turn off the
For eDP panels, it appears it's expected that so long as the panel is in
DPCD control mode that the brightness value is never set to 0. Instead,
if the desired effect is to set the panel's backlight to 0 we're
expected to simply turn off the backlight through the
DP_EDP_DISPLAY_CONTROL_REGISTER.
