Merge tag 'drm-intel-fixes-2016-06-14' of git://anongit.freedesktop.org/drm-intel into drm-fixes
"Pretty much all regression fixes, or black screens."
* tag 'drm-intel-fixes-2016-06-14' of git://anongit.freedesktop.org/drm-intel:
drm/i915/ilk: Don't disable SSC source if it's in use
drm/i915: Extract physical display dimensions from VBT
drm/i915: Check VBT for port presence in addition to the strap on VLV/CHV
drm/i915: Only ignore eDP ports that are connected
drm/i915: Silence "unexpected child device config size" for VBT on 845g
drm/i915: Fix NULL pointer deference when out of PLLs in IVB
