drm/i915: Extract the HSW/BDW shared dpll init code

So we can easily provide an alternate implementation in the future.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2014-07-29 18:06:19 +01:00 • committed by Daniel Vetter
commit 143b307c43