default or selected kernelversion does not have config value CONFIG_OMAP2_VRAM.
Result is shown for kernelversion 6.2.5

CONFIG_OMAP2_VRAM (not configurable)

modulename: vram.ko

configname: CONFIG_OMAP2_VRAM

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>OMAP2_VRAM
In linux kernel since version 2.6.33 (release Date: 2010-02-24)  
source code:
drivers/video/omap2/vram.c

is depended by
CONFIG_FB_OMAP2