On Tue, May 26, 2020 at 07:58:08PM +0900, David Stevens wrote: > This patchset implements the current proposal for virtio cross-device > resource sharing [1]. It will be used to import virtio resources into > the virtio-video driver currently under discussion [2]. The patch > under consideration to add support in the virtio-video driver is [3]. > It uses the APIs from v3 of this series, but the changes to update it > are relatively minor. > > This patchset adds a new flavor of dma-bufs that supports querying the > underlying virtio object UUID, as well as adding support for exporting > resources from virtgpu. > > [1] https://markmail.org/thread/2ypjt5cfeu3m6lxu > [2] https://markmail.org/thread/p5d3k566srtdtute > [3] https://markmail.org/thread/j4xlqaaim266qpks > > v3 -> v4 changes: > - Replace dma-buf hooks with virtio dma-buf from v1. > - Remove virtio_attach callback, as the work that had been done > in that callback is now done on dma-buf export. The documented > requirement that get_uuid only be called on attached virtio > dma-bufs is also removed. > - Rebase and add call to virtio_gpu_notify for ASSIGN_UUID. > > David Stevens (3): > virtio: add dma-buf support for exported objects > virtio-gpu: add VIRTIO_GPU_F_RESOURCE_UUID feature > drm/virtio: Support virtgpu exported resources Looks all sane to me. mst, have you looked at the virtio core changes? How we are going to merge this? If you ack I can merge via drm-misc-next. Merging through virtio queue would be fine too. thanks, Gerd
