[Intel-gfx] Updated drm-intel-testing

[Daniel Vetter]

Hi all,

First pile for 4.14:

- cnl fixes (Rodrigo, Manasi)
- per-engine reset support aka TDR (Michel Thierry)
- dynamic DPCD backlight support (Puthikorn Voravootivat)
- prep for huge gpu pages (Matthew Auld)
- make contexts less BKL dependent (Chris)
- bunch of execlist/gem corner-cases fixes and locking down
  self-checks (Chris)
- fix waitboost accounting when using fence waits (Chris)
- clean up PCH detection/handling (Ville)
- usual pile of small fixes and cleanups

Happy testing!

Cheers, Daniel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch