On Fri, Oct 18, 2019 at 5:04 AM Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx> wrote: > Le ven. 18 oct. 2019 à 13:21, Brian Starkey <Brian.Starkey@xxxxxxx> a écrit : > > > > On Fri, Oct 18, 2019 at 05:23:22AM +0000, John Stultz wrote: > > > This adds a CMA heap, which allows userspace to allocate > > > a dma-buf of contiguous memory out of a CMA region. > > > > > > This code is an evolution of the Android ION implementation, so > > > thanks to its original author and maintainters: > > > Benjamin Gaignard, Laura Abbott, and others! > > > > > > NOTE: This patch only adds the default CMA heap. We will enable > > > selectively adding other CMA memory regions to the dmabuf heaps > > > interface with a later patch (which requires a dt binding) > > Maybe we can use "no-map" DT property to trigger that. If set do not expose the > cma heap. I don't think that's a good plan. See my WIP tree for the approach I'm planning: https://git.linaro.org/people/john.stultz/android-dev.git/log/?h=dev/dma-buf-heap-WIP thanks -john _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
