diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c index 560f8d8a75..b0632d53b8 100644 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c +++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c @@ -1072,7 +1072,9 @@ DegradeResource ( ResourceNode = RESOURCE_NODE_FROM_LINK (ChildNodeLink);
NextChildNodeLink = ChildNodeLink->ForwardLink;
- if (ResourceNode->PciDev == PciIoDevice) {
+ if ((ResourceNode->PciDev == PciIoDevice) &&
+ (ResourceNode->Virtual || !PciIoDevice->PciBar[ResourceNode->Bar].BarTypeFixed)
+ ) {
RemoveEntryList (ChildNodeLink);
InsertResourceNode (Mem32Node, ResourceNode);
}
@@ -1086,7 +1088,9 @@ DegradeResource ( ResourceNode = RESOURCE_NODE_FROM_LINK (ChildNodeLink);
NextChildNodeLink = ChildNodeLink->ForwardLink;
- if (ResourceNode->PciDev == PciIoDevice) {
+ if ((ResourceNode->PciDev == PciIoDevice) &&
+ (ResourceNode->Virtual || !PciIoDevice->PciBar[ResourceNode->Bar].BarTypeFixed)
+ ) {
RemoveEntryList (ChildNodeLink);
InsertResourceNode (PMem32Node, ResourceNode);
}
|