Version 1 of context types:
https://lists.oasis-open.org/archives/virtio-dev/202108/msg00141.html
Changes since RFC: * le32 info --> {u8 ring_idx + u8 padding[3]). * Max rings is now 64.
Anthoine Bourgeois (2): drm/virtio: implement context init: probe for feature drm/virtio: implement context init: support init ioctl
Gurchetan Singh (10): virtio-gpu api: multiple context types with explicit initialization drm/virtgpu api: create context init feature drm/virtio: implement context init: track valid capabilities in a mask drm/virtio: implement context init: track {ring_idx, emit_fence_info} in virtio_gpu_fence drm/virtio: implement context init: plumb {base_fence_ctx, ring_idx} to virtio_gpu_fence_alloc drm/virtio: implement context init: stop using drv->context when creating fence drm/virtio: implement context init: allocate an array of fence contexts drm/virtio: implement context init: handle VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK drm/virtio: implement context init: add virtio_gpu_fence_event drm/virtio: implement context init: advertise feature to userspace
drivers/gpu/drm/virtio/virtgpu_debugfs.c | 1 + drivers/gpu/drm/virtio/virtgpu_drv.c | 44 ++++- drivers/gpu/drm/virtio/virtgpu_drv.h | 28 +++- drivers/gpu/drm/virtio/virtgpu_fence.c | 30 +++- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 195 +++++++++++++++++++++-- drivers/gpu/drm/virtio/virtgpu_kms.c | 26 ++- drivers/gpu/drm/virtio/virtgpu_plane.c | 3 +- drivers/gpu/drm/virtio/virtgpu_vq.c | 19 +-- include/uapi/drm/virtgpu_drm.h | 27 ++++ include/uapi/linux/virtio_gpu.h | 18 ++- 10 files changed, 355 insertions(+), 36 deletions(-)