drm/i915: add PCH DPLL enable/disable functions

With assertions to check transcoder and reference clock state.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Jesse Barnes 2011-01-04 15:09:34 -08:00 • committed by Chris Wilson
commit 92f2584a08
2 changed files with 75 additions and 11 deletions