Hi Gerd,

Since the udmabuf and blob supports are on their way, can we reconsider the display-drm ui support which was list in https://git.kraxel.org/cgit/qemu/refs/heads as a branch before.

I did some rebasing work and can help to send them out for review if possible.

BR,
Tina

> -----Original Message-----
> From: Kasireddy, Vivek <vivek.kasireddy@intel.com>
> Sent: Wednesday, March 31, 2021 11:10 AM
> To: qemu-devel@nongnu.org
> Cc: Kasireddy, Vivek <vivek.kasireddy@intel.com>; Gerd Hoffmann
> <kraxel@redhat.com>; Marc-André Lureau
> <marcandre.lureau@redhat.com>; Kim, Dongwon
> <dongwon.kim@intel.com>; Zhang, Tina <tina.zhang@intel.com>
> Subject: [PATCH 00/11] Add support for Blob resources feature
> 
> Enabling this feature would eliminate data copies from the resource object in
> the Guest to the shadow resource in Qemu. This patch series however adds
> support only for Blobs of type VIRTIO_GPU_BLOB_MEM_GUEST with
> property VIRTIO_GPU_BLOB_FLAG_USE_SHAREABLE.
> 
> Most of the patches in this series are a rebased, refactored and bugfixed
> versions of Gerd Hoffmann's patches located here:
> https://gitlab.freedesktop.org/virgl/qemu/-/commits/virtio-gpu-next
> 
> TODO:
> - Enable the combination virgl + blob resources
> - Add support for VIRTGPU_BLOB_MEM_HOST3D blobs
> 
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
> Cc: Dongwon Kim <dongwon.kim@intel.com>
> Cc: Tina Zhang <tina.zhang@intel.com>
> 
> Vivek Kasireddy (11):
>   ui: Get the fd associated with udmabuf driver
>   ui/pixman: Add qemu_pixman_to_drm_format()
>   virtio-gpu: Add udmabuf helpers
>   virtio-gpu: Add virtio_gpu_find_check_resource
>   virtio-gpu: Refactor virtio_gpu_set_scanout
>   virtio-gpu: Refactor virtio_gpu_create_mapping_iov
>   virtio-gpu: Add initial definitions for blob resources
>   virtio-gpu: Add virtio_gpu_resource_create_blob
>   virtio-gpu: Add helpers to create and destroy dmabuf objects
>   virtio-gpu: Add virtio_gpu_set_scanout_blob
>   virtio-gpu: Update cursor data using blob
> 
>  hw/display/meson.build                      |   2 +-
>  hw/display/trace-events                     |   2 +
>  hw/display/virtio-gpu-3d.c                  |   3 +-
>  hw/display/virtio-gpu-base.c                |   3 +
>  hw/display/virtio-gpu-udmabuf.c             | 276 +++++++++++++
>  hw/display/virtio-gpu.c                     | 423 +++++++++++++++-----
>  include/hw/virtio/virtio-gpu-bswap.h        |  16 +
>  include/hw/virtio/virtio-gpu.h              |  41 +-
>  include/standard-headers/linux/udmabuf.h    |  32 ++
>  include/standard-headers/linux/virtio_gpu.h |   1 +
>  include/ui/console.h                        |   3 +
>  include/ui/qemu-pixman.h                    |   1 +
>  scripts/update-linux-headers.sh             |   3 +
>  ui/meson.build                              |   1 +
>  ui/qemu-pixman.c                            |  35 +-
>  ui/udmabuf.c                                |  40 ++
>  16 files changed, 772 insertions(+), 110 deletions(-)  create mode 100644
> hw/display/virtio-gpu-udmabuf.c  create mode 100644 include/standard-
> headers/linux/udmabuf.h
>  create mode 100644 ui/udmabuf.c
> 
> --
> 2.26.2