Re: [PATCH v11 02/20] gpu: nova-core: gsp: Extract usable FB region from GSP

[Joel Fernandes <joelagnelf@nvidia.com>]

On Thu, Apr 16, 2026 at 04:26:48PM -0700, John Hubbard wrote:
> On 4/15/26 2:05 PM, Joel Fernandes wrote:
> ...
> 
> Apologies, I found one more minor thing, while looking at a
> subsequent patch in this series:
> 
> >  impl MessageFromGsp for GetGspStaticInfoReply {
> >      const FUNCTION: MsgFunction = MsgFunction::GetGspStaticInfo;
> >      type Message = GspStaticConfigInfo;
> > -    type InitError = Infallible;
> > +    type InitError = Error;
> >  
> >      fn read(
> >          msg: &Self::Message,
> > @@ -205,6 +209,7 @@ fn read(
> >      ) -> Result<Self, Self::InitError> {
> >          Ok(GetGspStaticInfoReply {
> >              gpu_name: msg.gpu_name_str(),
> > +            usable_fb_region: msg.first_usable_fb_region().ok_or(ENODEV)?,
> 
> OK, failing out is correct here. But in addition, we should also
> log this at dev_err!() level. This is rare, surprising, and actionable,
> so perfect for that level of logging.

Sure, that works for me. Will add it in for v12.

thanks,

--
Joel Fernandes