Phoronix reports Intel published more Haswell graphics driver code, you can read about it over here.
While Intel's Ivy Bridge launch is imminent, and I'm still
digging through information concerning today's Intel Valleyview code
drop that brings Ivy Bridge graphics to their next-generation Atom as
they do away with PowerVR graphics for their SoCs, more graphics driver
code to enable Haswell support has landed this evening.