Re: [PATCH v3 01/10] gpu: nova-core: convert PMC registers to kernel register macro

[Danilo Krummrich]

On Mon Mar 23, 2026 at 12:07 PM CET, Alexandre Courbot wrote:
> -impl TryFrom<u8> for Architecture {
> +impl TryFrom<Bounded<u32, 6>> for Architecture {
>      type Error = Error;
>  
> -    fn try_from(value: u8) -> Result<Self> {
> -        match value {
> +    fn try_from(value: Bounded<u32, 6>) -> Result<Self> {
> +        match u8::from(value) {
>              0x16 => Ok(Self::Turing),
>              0x17 => Ok(Self::Ampere),
>              0x19 => Ok(Self::Ada),
> @@ -155,23 +151,26 @@ fn try_from(value: u8) -> Result<Self> {
>      }
>  }
>  
> -impl From<Architecture> for u8 {
> +impl From<Architecture> for Bounded<u32, 6> {
>      fn from(value: Architecture) -> Self {
> -        // CAST: `Architecture` is `repr(u8)`, so this cast is always lossless.
> -        value as u8
> +        match value {
> +            Architecture::Turing => Bounded::<u32, _>::new::<0x16>(),
> +            Architecture::Ampere => Bounded::<u32, _>::new::<0x17>(),
> +            Architecture::Ada => Bounded::<u32, _>::new::<0x19>(),
> +        }
>      }
>  }

Can this use bounded_enum!()?