From 091bb7138b9b7b18e32f13d415e8fc5f518de8fc Mon Sep 17 00:00:00 2001
From: li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 10 Oct 2011 07:54:47 +0000
Subject: InstallOpROM in CSM driver could be enhanced to start video when
 RomImage is passed in directly. Signed-off-by: li-elvin Reviewed-by: niruiyu

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12521 6f19259b-4bc3-4df7-8a09-765794883524
---
 IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyPci.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'IntelFrameworkModulePkg')

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);
-- 
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