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

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.

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

2019-11-22 Thread Lyude Paul
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. One example of one of these laptops is the X1