[PATCH v5 15/22] gpu: nova-core: vbios: use the first PCI-AT image
From: Eliot Courtney
Date: Mon May 25 2026 - 10:09:10 EST
Currently, PCI-AT takes the final image if multiple exist. Use the
first one instead, to match nouveau behaviour.
Signed-off-by: Eliot Courtney <ecourtney@xxxxxxxxxx>
---
drivers/gpu/nova-core/vbios.rs | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
index 9c5281e7a0d3..82811e42e858 100644
--- a/drivers/gpu/nova-core/vbios.rs
+++ b/drivers/gpu/nova-core/vbios.rs
@@ -333,7 +333,10 @@ 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)?);
+ }
}
Ok(BiosImageType::FwSec) => {
if first_fwsec_image.is_none() {
--
2.54.0