Re: [PATCH v3 11/11] gpu: nova-core: vbios: use the first PCI-AT and FWSEC images

["Alexandre Courbot" <acourbot@nvidia.com>]

On Tue Apr 21, 2026 at 5:20 PM JST, Eliot Courtney wrote:
> Currently, PCI-AT takes the final image if multiple exist. For FWSEC, it
> takes the first one and the last one. Align both of these to nouveau
> behavior by taking the first ones.
>
> Signed-off-by: Eliot Courtney <ecourtney@nvidia.com>
> ---
>  drivers/gpu/nova-core/vbios.rs | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
> index 5cc251c73800..8cfc75b1184f 100644
> --- a/drivers/gpu/nova-core/vbios.rs
> +++ b/drivers/gpu/nova-core/vbios.rs
> @@ -251,12 +251,16 @@ pub(crate) fn new(dev: &device::Device, bar0: &Bar0) -> Result<Vbios> {
>              // Convert to a specific image type
>              match BiosImageType::try_from(image.pcir.code_type) {
>                  Ok(BiosImageType::PciAt) => {
> -                    pci_at_image = Some(PciAtBiosImage::try_from(image)?);
> +                    // Silently ignore any extra PCI-AT images.
> +                    if pci_at_image.is_none() {
> +                        pci_at_image = Some(PciAtBiosImage::try_from(image)?);
> +                    }
>                  }

I am getting a Clippy here:

warning: this `if` can be collapsed into the outer `match`
   --> ../drivers/gpu/nova-core/vbios.rs:338:21
    |
338 | /                     if pci_at_image.is_none() {
339 | |                         pci_at_image = Some(PciAtBiosImage::try_from(image)?);
340 | |                     }
    | |_____________________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.95.0/index.html#collapsible_match
    = note: `-W clippy::collapsible-match` implied by `-W clippy::all`
    = help: to override `-W clippy::all` add `#[allow(clippy::collapsible_match)]`
help: collapse nested if block
    |
336 ~                 Ok(BiosImageType::PciAt)
337 |                     // Silently ignore any extra PCI-AT images.
338 ~                     if pci_at_image.is_none() => {
339 |                         pci_at_image = Some(PciAtBiosImage::try_from(image)?);
340 ~                     }

I have tested this series on Turing and probe completed successfully.