SuperH Mobile MERAM read ahead support for LCDC
modulename: sh_mobile_meram.ko
configname: CONFIG_FB_SH_MOBILE_MERAM
Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>SuperH Mobile MERAM read ahead support for LCDC
In linux kernel since version 3 (release Date: 2011-07-21)
Enable MERAM support for the SH-Mobile LCD controller.
This will allow for caching of the framebuffer to provide more
reliable access under heavy main memory bus traffic situations.
Up to 4 memory channels can be configured, allowing 4 RGB or
2 YCbCr framebuffers to be configured.
This will allow for caching of the framebuffer to provide more
reliable access under heavy main memory bus traffic situations.
Up to 4 memory channels can be configured, allowing 4 RGB or
2 YCbCr framebuffers to be configured.