> +/**
> + * Ioctl to query plane info or create dma-buf
> + */
> +#define INTEL_VGPU_QUERY_DMABUF 0
> +#define INTEL_VGPU_GENERATE_DMABUF 1
This should use _IO* #defines.
> +struct intel_vgpu_dmabuf {
> + __u32 plane_id;
> + /* out */
> + __u32 fd;
> + __u32 drm_format;
> + __u32 width;
> + __u32 height;
> + __u32 stride;
> + __u32 start;
> + __u32 x_pos;
> + __u32 y_pos;
> + __u32 size;
> + __u32 tiled;
I'd suggest to drop tiled, and add drm_format_mod (for
fourcc_mod_code()) instead.
You can also move intel_vgpu_plane_info to this place and just use it as
sub-struct for intel_vgpu_dmabuf.
cheers,
Gerd
