What does "GPU" mean here? Previous uses of the term seemed to imply "dedicated hardware for improving rendering performance" which the SVGA stuff would seem to fall squarely under.
Most people consider GPU to mean "3D accelerator" though technically it refers to any coprocessor that can do work "for" the main system at the same time.
GPU-accelerated GUI usually refers to using the texture mapping capabilities of a 3D accelerator for "2D" GUI work.
The term GPU was first coined by Sony for the PlayStation with its 3D capabilities, and has been associated with 3D rendering since. In some products it stood for Geometry Processing Unit, again referring to 3D. Purely 2D graphics coprocessors generally don’t fall under what is considered a GPU.