Re: [Intel-gfx] [PATCH] drm/i915: Enable VBT based BL control for DP (v3)

2018-02-20 Thread Rodrigo Vivi
On Tue, Feb 20, 2018 at 10:46:45AM +0800, Mustamin B Mustaffa wrote: > Currently, BXT_PP is hardcoded with value '0'. > It practically disabled eDP backlight on MRB (BXT) platform. > > This patch will tell which BXT_PP registers (there are two set of PP_CONTROL > in the spec) > to be used as

[Intel-gfx] [PATCH] drm/i915: Enable VBT based BL control for DP (v3)

2018-02-19 Thread Mustamin B Mustaffa
Currently, BXT_PP is hardcoded with value '0'. It practically disabled eDP backlight on MRB (BXT) platform. This patch will tell which BXT_PP registers (there are two set of PP_CONTROL in the spec) to be used as defined in VBT (Video Bios Timing table) and this will enabled eDP backlight