Commits
Keith Packard committed cd0de039bff
drm/i915: FBC off for ironlake and older, otherwise on by default Make the default FBC behaviour chipset specific, allowing us to turn it on by default for Ironlake and older where it has been seen to cause trouble with screen updates. Signed-off-by: Keith Packard <keithp@keithp.com> Tested-by: Francis Moreau <francis.moro@gmail.com>