Re: [Intel-gfx] [PATCH v3 2/3] drm/i915: Initialize the PPS HW before its first use

2016-06-22 Thread Ville Syrjälä
On Tue, Jun 21, 2016 at 11:51:48AM +0300, Imre Deak wrote: > The initial DPCD read for eDP detection involves using the PPS, but so > far we only initialized the PPS registers after the DPCD read. The > reason this was done so far is to preserve a possible LVDS PPS HW setup > if LVDS is detected bu

[Intel-gfx] [PATCH v3 2/3] drm/i915: Initialize the PPS HW before its first use

2016-06-21 Thread Imre Deak
The initial DPCD read for eDP detection involves using the PPS, but so far we only initialized the PPS registers after the DPCD read. The reason this was done so far is to preserve a possible LVDS PPS HW setup if LVDS is detected but eDP is not. This is not an issue any more after the previous patc