fastfb            262 drivers/gpu/drm/radeon/radeon_drv.c MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
fastfb            263 drivers/gpu/drm/radeon/radeon_drv.c module_param_named(fastfb, radeon_fastfb, int, 0444);