MdeModulePkg BootManagerUiLib: Save mode info for later use.

In current code, we use different output modes for boot phase
and setup phase. When split BootManagerUiLib from UiApp code,
we not add logic to save the boot phase mode info which will
be used later. This change add this logic.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

MdeModulePkg/Library/BootManagerUiLib/BootManager.c

@@ -31,6 +31,8 @@ UINT32    mBmSetupTextModeRow            = 0;
 UINT32    mBmSetupHorizontalResolution   = 0;
 UINT32    mBmSetupVerticalResolution     = 0;
 
+BOOLEAN   mBmModeInitialized             = FALSE;
+
 CHAR16             *mDeviceTypeStr[] = {
   L"Legacy BEV",
   L"Legacy Floppy",
@@ -649,6 +651,77 @@ BootManagerRouteConfig (
   return EFI_NOT_FOUND;
 }
 
+/**
+  Initial the boot mode related parameters.
+
+**/
+VOID
+BmInitialBootModeInfo (
+  VOID
+  )
+{
+  EFI_STATUS                         Status;
+  EFI_GRAPHICS_OUTPUT_PROTOCOL       *GraphicsOutput;
+  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL    *SimpleTextOut;
+  UINTN                              BootTextColumn;
+  UINTN                              BootTextRow;
+
+  if (mBmModeInitialized) {
+    return;
+  }
+
+  //
+  // After the console is ready, get current video resolution
+  // and text mode before launching setup at first time.
+  //
+  Status = gBS->HandleProtocol (
+                  gST->ConsoleOutHandle,
+                  &gEfiGraphicsOutputProtocolGuid,
+                  (VOID**)&GraphicsOutput
+                  );
+  if (EFI_ERROR (Status)) {
+    GraphicsOutput = NULL;
+  }
+
+  Status = gBS->HandleProtocol (
+                  gST->ConsoleOutHandle,
+                  &gEfiSimpleTextOutProtocolGuid,
+                  (VOID**)&SimpleTextOut
+                  );
+  if (EFI_ERROR (Status)) {
+    SimpleTextOut = NULL;
+  }
+
+  if (GraphicsOutput != NULL) {
+    //
+    // Get current video resolution and text mode.
+    //
+    mBmBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
+    mBmBootVerticalResolution   = GraphicsOutput->Mode->Info->VerticalResolution;
+  }
+
+  if (SimpleTextOut != NULL) {
+    Status = SimpleTextOut->QueryMode (
+                              SimpleTextOut,
+                              SimpleTextOut->Mode->Mode,
+                              &BootTextColumn,
+                              &BootTextRow
+                              );
+    mBmBootTextModeColumn = (UINT32)BootTextColumn;
+    mBmBootTextModeRow    = (UINT32)BootTextRow;
+  }
+
+  //
+  // Get user defined text mode for setup.
+  //
+  mBmSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);
+  mBmSetupVerticalResolution   = PcdGet32 (PcdSetupVideoVerticalResolution);
+  mBmSetupTextModeColumn       = PcdGet32 (PcdSetupConOutColumn);
+  mBmSetupTextModeRow          = PcdGet32 (PcdSetupConOutRow);
+
+  mBmModeInitialized           = TRUE;
+}
+
 /**
   This call back function is registered with Boot Manager formset.
   When user selects a boot option, this call back function will
@@ -778,6 +851,7 @@ BootManagerUiLibConstructor (
                                     );
   ASSERT (gBootManagerPrivate.HiiHandle != NULL);
 
+  BmInitialBootModeInfo ();
 
   return EFI_SUCCESS;
 }

MdeModulePkg/Library/BootManagerUiLib/BootManagerUiLib.inf

@@ -64,4 +64,7 @@
   gEfiMdeModulePkgTokenSpaceGuid.PcdConOutColumn                      ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdVideoHorizontalResolution         ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdVideoVerticalResolution           ## CONSUMES
-
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutColumn                 ## CONSUMES ## SOMETIMES_PRODUCES
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSetupConOutRow                    ## CONSUMES ## SOMETIMES_PRODUCES
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoHorizontalResolution    ## CONSUMES
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSetupVideoVerticalResolution      ## CONSUMES