diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index 0d3ab2b5c43..e5cb7cd06b8 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -230,6 +230,7 @@ struct pci_quirk { #define PCI_QUIRK_UNMAP_REG 4 /* Ignore PCI map register */ #define PCI_QUIRK_DISABLE_MSIX 5 /* MSI-X doesn't work */ #define PCI_QUIRK_MSI_INTX_BUG 6 /* PCIM_CMD_INTxDIS disables MSI */ +#define PCI_QUIRK_REALLOC_BAR 7 /* Can't allocate memory at the default address */ int arg1; int arg2; }; @@ -311,6 +312,12 @@ static const struct pci_quirk pci_quirks[] = { { 0x167814e4, PCI_QUIRK_MSI_INTX_BUG, 0, 0 }, /* BCM5715 */ { 0x167914e4, PCI_QUIRK_MSI_INTX_BUG, 0, 0 }, /* BCM5715S */ + /* + * HPE Gen 10 VGA has a memory range that can't be allocated in the + * expected place. + */ + { 0x98741002, PCI_QUIRK_REALLOC_BAR, 0, 0 }, + { 0 } }; @@ -3283,7 +3290,9 @@ pci_add_map(device_t bus, device_t dev, int reg, struct resource_list *rl, */ res = resource_list_reserve(rl, bus, dev, type, ®, start, end, count, flags); - if (pci_do_realloc_bars && res == NULL && (start != 0 || end != ~0)) { + if ((pci_do_realloc_bars + || pci_has_quirk(pci_get_devid(dev), PCI_QUIRK_REALLOC_BAR)) + && res == NULL && (start != 0 || end != ~0)) { /* * If the allocation fails, try to allocate a resource for * this BAR using any available range. The firmware felt