drm/i915: allow pipe A for lvds on gen4
Given the havoc the missing backlight pipe select code might have
caused, let's try to re-enabled pipe A support for lvds on gen4 hw.
Just to see what all blows up ...
Note though that
commit 4add75c43f39573edc884d46b7c2b7414f01171a
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat Dec 4 17:49:46 2010 +0000
drm/i915: Allow LVDS to be on pipe A for Ironlake+
claims that this caused tons of spurious wakeups somehow.
More details can be found in the old revert:
commit 12e8ba25ef52f19e7a42e61aecb3c1fef83b2a82
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue Sep 7 23:39:28 2010 +0100
Revert "drm/i915: Allow LVDS on pipe A on gen4+"
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=16307
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed