Re: [PATCH 4/5] drm/i915: Auto detect DPCD backlight support by default

2019-12-12 Thread AceLan Kao
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/@/) ___ dri-devel mailing list

Re: [PATCH 4/5] drm/i915: Auto detect DPCD backlight support by default

2019-12-03 Thread Jani Nikula
On Fri, 22 Nov 2019, Lyude Paul wrote: > Turns out we actually already have some companies, such as Lenovo, > shipping machines with AMOLED screens that don't allow controlling the > backlight through the usual PWM interface and only allow controlling it > through the standard EDP DPCD interface.