[Intel-gfx] [PATCH v10] vfio: ABI for mdev display dma-buf operation
Gerd Hoffmann
kraxel at redhat.com
Fri Jul 14 10:01:59 UTC 2017
Hi,
> In case when VFIO region is used to provide surface to QEMU, plane_id
> would be region index,
Then we should name it "region_index" not "plane_id".
> for example region 10 could be used for primary
> surface and region 11 could be used for cursor surface. So in that
> case,
> mdev vendor driver should return plane_type and its corresponding
> plane_id.
Hmm? plane_type is the input (userspace -> kernel) parameter.
cheers,
Gerd
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