Nah, that's like asking Intel to enable two more cores on a two core processor made from a four core binned chip that they also sell four core processors based on. The only difference is software.
It was abandoned due to backlash but that didn't stop Intel from doing artificial segmentation, so instead of buying a chip with "3MB" of cache and being able to unlock it to 4MB later, now you buy a chip with "3MB" of cache and 1MB of dark silicon that's permanently lasered off at the factory. I get the objections, but the alternative isn't really an improvement.