drm/i915/gt: Pass intel_gt to pm routines

Switch from passing the i915 container to newly named struct intel_gt.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625130128.11009-2-chris@chris-wilson.co.uk
10 files changed