drivers/staging/vc04_services/vc-sm-cma/Kconfig

   1 config BCM_VC_SM_CMA
   2         tristate "VideoCore Shared Memory (CMA) driver"
   3         select BCM2835_VCHIQ
   4         select RBTREE
   5         select DMA_SHARED_BUFFER
   6         help
   7           Say Y here to enable the shared memory interface that
   8           supports sharing dmabufs with VideoCore.
   9           This operates over the VCHIQ interface to a service
  10           running on VideoCore.