testing i915 update apple macbook pro 2014 15" retina + intel iris pro

[Dave Cottlehuber]

# status

- boots fine with new kernel
- kldload i915kms flickers briefly & goes to a blank screen but still
accessible via ssh
- X -configure produces no change

Hope I did that all right, X is not really my thing.

# hardware

full list here http://git.io/vugy4

Intel Iris Pro:

Chipset Model:  Intel Iris Pro
Type:   GPU
Bus:    Built-In
VRAM (Dynamic, Max):    1536 MB
Vendor: Intel (0x8086)
Device ID:  0x0d26
Revision ID:    0x0008
Display Type:   Retina LCD
Resolution: 2880 x 1800 Retina
Retina: Yes
Pixel Depth:    32-Bit Color (ARGB8888)
Main Display:   Yes
Mirror: Off
Online: Yes
Built-In:   Yes

# logs

full debug info as requested on the wiki is here http://git.io/vugw9

A+
Dave