I like you do somethings step by step, you can ping me when they are ready. -David 在 2019/4/17 21:59, Christian König 写道: > On top of those I have 6 more patches in the pipeline to enable VRAM > P2P with DMA-buf. > > So that is not the end of the patch set :) > > Christian. > > Am 17.04.19 um 15:52 schrieb Chunming Zhou: >> 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@xxxxxxxxxxxxxxxxxxxxx >>> https://lists.freedesktop.org/mailman/listinfo/dri-devel > _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
