X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=CorebootModulePkg%2FCbSupportDxe%2FCbSupportDxe.c;h=7671304753242ad0d51c550a60466ce2a8efcaef;hp=d81b7c23b71737aaa24ffc5f4b3eb8abf00f938d;hb=3aa865685a1292aef17d2efa812376d180fc00f9;hpb=f3a90fbf8b8d816def4be94914295b479f218a1a

diff --git a/CorebootModulePkg/CbSupportDxe/CbSupportDxe.c b/CorebootModulePkg/CbSupportDxe/CbSupportDxe.c
index d81b7c23b7..7671304753 100755
--- a/CorebootModulePkg/CbSupportDxe/CbSupportDxe.c
+++ b/CorebootModulePkg/CbSupportDxe/CbSupportDxe.c
@@ -134,6 +134,7 @@ CbDxeEntryPoint (
   EFI_HOB_GUID_TYPE  *GuidHob;
   SYSTEM_TABLE_INFO  *pSystemTableInfo;
   ACPI_BOARD_INFO    *pAcpiBoardInfo;
+  FRAME_BUFFER_INFO  *FbInfo;
 
   Status = EFI_SUCCESS;
   //
@@ -183,6 +184,21 @@ CbDxeEntryPoint (
   mPmCtrlReg = (UINTN)pAcpiBoardInfo->PmCtrlRegBase;
   DEBUG ((EFI_D_ERROR, "PmCtrlReg at 0x%lx\n", (UINT64)mPmCtrlReg));
 
+  //
+  // Find the frame buffer information and update PCDs
+  //
+  GuidHob = GetFirstGuidHob (&gUefiFrameBufferInfoGuid);
+  ASSERT (GuidHob != NULL);
+  FbInfo  = (FRAME_BUFFER_INFO *)GET_GUID_HOB_DATA (GuidHob);
+  Status = PcdSet32S (PcdVideoHorizontalResolution, FbInfo->HorizontalResolution);
+  ASSERT_EFI_ERROR (Status);
+  Status = PcdSet32S (PcdVideoVerticalResolution, FbInfo->VerticalResolution);
+  ASSERT_EFI_ERROR (Status);
+  Status = PcdSet32S (PcdSetupVideoHorizontalResolution, FbInfo->HorizontalResolution);
+  ASSERT_EFI_ERROR (Status);
+  Status = PcdSet32S (PcdSetupVideoVerticalResolution, FbInfo->VerticalResolution);
+  ASSERT_EFI_ERROR (Status);
+
   //
   // Register callback on the ready to boot event
   // in order to enable SCI