>>> One that appears the same as a GEM object created by userspace. i.e. mmap works. >> >> Oh, we have an mmap interface in the dma_buf thing for that, and iirc >> Rob Clark even bothered to implement the gem->dma_buf mmap forwarding >> somewhere. And iirc android's ion-on-dma_buf stuff is even using the >> mmap interface stuff. > > fwiw, what I did was dma_buf -> gem mmap fwding, ie. implement mmap > for the dmabuf object by fwd'ing it to my normal gem mmap code. Might > be the opposite of what you are looking for here. Although I suppose > the reverse could work to, I hadn't really thought about it yet. > Yeah thats the opposite, I want to implement my GEM mmap ioctls using dma-buf mmaps :) Dave. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
