Re: [PATCH v11 01/20] gpu: nova-core: gsp: Return GspStaticInfo from boot()

[John Hubbard]

On 4/15/26 2:05 PM, Joel Fernandes wrote:
> Refactor the GSP boot function to return GetGspStaticInfoReply.
> 
> This enables access required for memory management initialization to:
> - bar1_pde_base: BAR1 page directory base.
> - bar2_pde_base: BAR2 page directory base.
> - usable memory regions in video memory.
> 
> Reviewed-by: Eliot Courtney <ecourtney@xxxxxxxxxx>
> Cc: Nikola Djukic <ndjukic@xxxxxxxxxx>
> Signed-off-by: Joel Fernandes <joelagnelf@xxxxxxxxxx>
> ---
>  drivers/gpu/nova-core/gpu.rs      | 9 +++++++--
>  drivers/gpu/nova-core/gsp/boot.rs | 9 ++++++---
>  2 files changed, 13 insertions(+), 5 deletions(-)

Hi Joel,

Looks nice, just a tiny nit about a comment below, but either way,

Reviewed-by: John Hubbard <jhubbard@xxxxxxxxxx>

> 
> diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs
> index 0f6fe9a1b955..b4da4a1ae156 100644
> --- a/drivers/gpu/nova-core/gpu.rs
> +++ b/drivers/gpu/nova-core/gpu.rs
> @@ -21,7 +21,10 @@
>      },
>      fb::SysmemFlush,
>      gfw,
> -    gsp::Gsp,
> +    gsp::{
> +        commands::GetGspStaticInfoReply,
> +        Gsp, //
> +    },
>      regs,
>  };
>  
> @@ -238,6 +241,8 @@ pub(crate) struct Gpu {
>      /// GSP runtime data. Temporarily an empty placeholder.
>      #[pin]
>      gsp: Gsp,
> +    /// Static GPU information from GSP.
> +    gsp_static_info: GetGspStaticInfoReply,

Unless we have more to say, I'd suggest deleting the comment,
because it adds zero new information, at least as currently
written.

And I checked around: contrary to what I initially believed,
there doesn't seem to be a requirement to add this kind of
boilerplate--fortunately.


thanks,
-- 
John Hubbard