drm/i915: add panel reset workaround
authorJesse Barnes <jbarnes@virtuousgeek.org>
Wed, 11 Aug 2010 17:04:43 +0000 (10:04 -0700)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Wed, 18 Aug 2010 19:57:21 +0000 (12:57 -0700)
Ironlake requires that we clear the reset panel bit during power
sequences and restore it afterwards.  Uncondtionally add code to do that
since it should be harmless on SNB+.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

No differences found