This series implements fence support for drm/virtio and has been tested using qemu, kmscube and the below branches. Rob Herring solved a reference counting issue and suggested a context check for the execbuf ioctl, his changes have been included in the below commits to keep the tree working at all commits. The linux series can be found here: https://gitlab.collabora.com/robertfoss/linux/commits/virtio_fences_v3 As for mesa, the branch can be found here: https://gitlab.collabora.com/robertfoss/mesa/commits/virtio_fences_v3 Changes since v2: - drm/virtio: add virtio_gpu_alloc_fence() - Forward port and fix compilation issues - drm/virtio: add uapi for in and out explicit fences - Check exbuf->flags for unsupported flags Gustavo Padovan (4): drm/virtio: add virtio_gpu_alloc_fence() drm/virtio: add in-fences support for explicit synchronization drm/virtio: add out-fences support for explicit synchronization drm/virtio: bump driver version after explicit synchronization addition Robert Foss (1): drm/virtio: add uapi for in and out explicit fences drivers/gpu/drm/virtio/virtgpu_drv.h | 22 +++-- drivers/gpu/drm/virtio/virtgpu_fence.c | 41 ++++++--- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 118 +++++++++++++++++++++---- drivers/gpu/drm/virtio/virtgpu_plane.c | 46 ++++++++-- drivers/gpu/drm/virtio/virtgpu_vq.c | 16 ++-- include/uapi/drm/virtgpu_drm.h | 13 ++- 6 files changed, 201 insertions(+), 55 deletions(-) -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
