PCI: Mark Nvidia GB10 to avoid bus reset

PCI: Mark Nvidia GB10 to avoid bus reset

After asserting Secondary Bus Reset to downstream devices via a GB10 Root
Port, the link may not retrain correctly, e.g., the link may retrain with a
lower lane count or config accesses to downstream devices may fail.

Prevent use of Secondary Bus Reset for devices below GB10.

Signed-off-by: Johnny-CC Chang <Johnny-CC.Chang@mediatek.com>
[bhelgaas: drop pci_ids.h update (only used once), update commit log]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://patch.msgid.link/20251113084441.2124737-1-Johnny-CC.Chang@mediatek.com