On 2026-08-28 at 13:35 +1000, Alistair Popple <[email protected]> wrote...
[...]
> +/**
> + * DRM_NOVA_INFO_GPU
Now that we have the possiblity for multiple types of info calls I'm going to
rename this and subsequent similar usage to DRM_NOVA_INFO_GPU. That makes future
definitions more consistent and keeps them distinct from other UAPI structs, i.e
DRM_NOVA_INFO_<type>.
- Alistair
> + *
> + * Query GPU information. The result is returned in a
> + * &struct drm_nova_gpu_info.
> + */
> +#define DRM_NOVA_INFO_GPU 0x00
> +
> +/**
> + * struct drm_nova_gpu_info - GPU information
> + */
> +struct drm_nova_gpu_info {
> + /**
> + * @architecture: GPU architecture identifier. See
> + * &enum drm_nova_architecture for currently known architectures.
> + */
> + __u32 architecture;
> +
> + /**
> + * @implementation: GPU implementation identifier.
> + */
> + __u32 implementation;
> +};
> +
> #define DRM_NOVA_GETPARAM 0x00
> #define DRM_NOVA_GEM_CREATE 0x01
> #define DRM_NOVA_GEM_INFO 0x02
> +#define DRM_NOVA_INFO 0x03
>
> /* Note: this is an enum so that it can be resolved by Rust bindgen. */
> enum {
> @@ -104,6 +151,8 @@ enum {
> struct drm_nova_gem_create),
> DRM_IOCTL_NOVA_GEM_INFO = DRM_IOWR(DRM_COMMAND_BASE +
> DRM_NOVA_GEM_INFO,
> struct drm_nova_gem_info),
> + DRM_IOCTL_NOVA_INFO = DRM_IOWR(DRM_COMMAND_BASE +
> DRM_NOVA_INFO,
> + struct drm_nova_info),
> };
>
> #if defined(__cplusplus)
> --
> 2.54.0
>
