drm/i915: hw readout support for ->has_pch_encoders

Now we can ditch the checks in the Haswell disable code.

v2: add support for Haswell

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-03-28 10:42:01 +01:00
commit 88adfff1ad