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-rw-r--r--IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c
index daff975518..59f6d905dc 100644
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c
@@ -2857,6 +2857,23 @@ LegacyBiosInstallPciRom (
return EFI_UNSUPPORTED;
}
+ if (!Private->VgaInstalled) {
+ //
+ // A return status of EFI_NOT_FOUND is considered valid (No EFI
+ // driver is controlling video.
+ //
+ mVgaInstallationInProgress = TRUE;
+ Status = LegacyBiosInstallVgaRom (Private);
+ if (EFI_ERROR (Status)) {
+ if (Status != EFI_NOT_FOUND) {
+ mVgaInstallationInProgress = FALSE;
+ return Status;
+ }
+ } else {
+ mVgaInstallationInProgress = FALSE;
+ }
+ }
+
LocalRomImage = *RomImage;
Pcir = (PCI_3_0_DATA_STRUCTURE *)
((UINT8 *) LocalRomImage + ((PCI_EXPANSION_ROM_HEADER *) LocalRomImage)->PcirOffset);