Re: [PATCH 2/5] drm/i915: Assume 100% brightness when not in DPCD control mode

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 2/5] drm/i915: Assume 100% brightness when not in DPCD control mode

2019-12-03 Thread Jani Nikula
On Fri, 22 Nov 2019, Lyude Paul wrote: > Currently we always determine the initial panel brightness level by > simply reading the value from DP_EDP_BACKLIGHT_BRIGHTNESS_MSB/LSB. This > seems wrong though, because if the panel is not currently in DPCD > control mode there's not really any reason wh