Comment 67 for bug 946311

Hi,
i got some more time to play with it too. You know, laptop of my wife :)

this difference was introduced by the patch:
bfa3384 drm/i915: check PPS regs for sanity when using eDP

here what i get on the place where it was called:
intel_dp_init:2488 pp_on:0, pp_off:0, pp_div:1599748