diff options
| -rw-r--r-- | src/device/pci_rom.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/device/pci_rom.c b/src/device/pci_rom.c index b9210b0d65..7679552c59 100644 --- a/src/device/pci_rom.c +++ b/src/device/pci_rom.c @@ -49,6 +49,17 @@ struct rom_header *pci_rom_probe(const struct device *dev) mapped_vendev = map_oprom_vendev(vendev); rom_header = cbfs_boot_map_optionrom(mapped_vendev >> 16, mapped_vendev & 0xffff); + /* Handle the case of VGA_BIOS_ID not being set to the remapped PCI ID. This is a + workaround that should be removed once the underlying issue is fixed. */ + if (!rom_header && vendev != mapped_vendev) { + rom_header = cbfs_boot_map_optionrom(vendev >> 16, vendev & 0xffff); + if (rom_header) { + printk(BIOS_NOTICE, "VGA_BIOS_ID should be the remapped PCI ID " + "%04hx,%04hx in the VBIOS file\n", + mapped_vendev >> 16, mapped_vendev & 0xffff); + } + } + if (rom_header) { printk(BIOS_DEBUG, "In CBFS, ROM address for %s = %p\n", dev_path(dev), rom_header); |