Re: [PATCH 4/4] drm: nova: Add a GETPARAM parameter to read usable VRAM size

[Danilo Krummrich]

On Mon Jul 6, 2026 at 7:34 AM CEST, Alistair Popple wrote:
> +    /// Returns the total usable VRAM size in bytes, i.e. the summed lengths of all usable FB
> +    /// regions.
> +    pub(crate) fn vram_size(&self) -> u64 {
> +        self.usable_fb_regions
> +            .iter()
> +            .fold(0, |size, region| size.saturating_add(region.end - region.start))
> +    }
>  }

Please make sure to run the rustfmt make target.