Thanks Christian, great job. I will verify it this week when I finish my current work on hand.
-David 在 2019/4/17 2:38, Christian König wrote: > Hi everybody, > > core idea in this patch set is that DMA-buf importers can now provide an > optional invalidate callback. Using this callback and the reservation object > exporters can now avoid pinning DMA-buf memory for a long time while sharing > it between devices. > > I've already send out an older version roughly a year ago, but didn't had > time to further look into cleaning this up. > > The last time a major problem was that we would had to fix up all drivers > implementing DMA-buf at once. > > Now I avoid this by allowing mappings to be cached in the DMA-buf attachment > and so driver can optionally move over to the new interface one by one. > > This is also a prerequisite to my patchset enabling sharing of device memory > with DMA-buf. > > Please review and/or comment, > Christian. > > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
