drm/i915: add Ivybridge clock gating init function

Some of the bits have changed, including one we were setting that enables
a VGA test mode, preventing pipe B from working at all.  So add a new
IVB specific function with the right bits.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Jesse Barnes 2011-05-11 09:42:30 -07:00 • committed by Keith Packard
commit 28963a3eb5
2 changed files with 29 additions and 1 deletions