How to resize intel vga card memory?

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http://unix.stackexchange.com – I have a noteboot with two vga cards: intel and amd (radeon), I've disabled the second, and now I want to control my card memory, here is the lspci -v vga output: 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell Device 0598 Flags: bus master, fast devsel, latency 0, IRQ 44 Memory at c1000000 (64-bit, non-prefetchable) [size=4M] Memory at b0000000 (64-bit, prefetchable) [size=256M] I/O ports at 4000 [size=64] Expansion ROM at <unassigned> [disabled] Capabiliti (HowTos)