PhysBasePtr      8210 drivers/gpu/drm/amd/include/atombios.h   ULONG    PhysBasePtr;        //      dd   ?   ; physical address for flat memory frame buffer
PhysBasePtr      6940 drivers/gpu/drm/radeon/atombios.h 	ULONG			PhysBasePtr;        //		dd	?	; physical address for flat memory frame buffer