drm/i915/bxt: Determine PLL attached to pipe

Determine PLL attached to pipe (which is same as DDI PLL)

v2:
- rebased on upstream s/crtc_config/crtc_state/ (imre)

Signed-off-by: Satheeshakrishna M <satheeshakrishna.m@intel.com> (v1)
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Satheeshakrishna M 2014-08-22 09:49:11 +05:30 • committed by Daniel Vetter
commit 3760b59cba