tree 6b040cfc4603479b595c80b9d7edbca0c0f9abf9
parent de9932d13c95c4125d2ed8703f5574fcc108bbcf
author Chris Wilson <chris@chris-wilson.co.uk> 1340273999 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1345649941 +0200

drm/i915: Cantiga+ cannot handle a hsync front porch of 0

This addresses WaPruneModeWithIncorrectHsyncOffset.

Bugzilla: http://bugs.freedesktop.org/show_bug.cgi?id=50236
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>