PSARC/2007/196 gfx_private update to add devmap functions for Xen
6541692 gfx_private devmap support needed for Xen

PSARC 2004/801 DRI porting
6438958 agpmaster related code should be moved from vgatext
6462353 Direct Rendering Infrastructure (DRI) should be supported by Solaris

PSARC/2006/001 gfx_private update for locking user memory
6394502 gfx_private needs interfaces for locking user memory

PSARC 2005/475 Graphics private misc module for x86
PSARC 2005/623 gfx_private update for devmap and DMA
6341471 need graphics private misc module