1 files changed, 55 insertions, 0 deletions
diff --git a/ReferenceCode/RapidStart/GfxDisplay/Library/Pei/GfxDisplayLibPei.c b/ReferenceCode/RapidStart/GfxDisplay/Library/Pei/GfxDisplayLibPei.c
new file mode 100644
index 0000000..a7c05b2
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+++ b/ReferenceCode/RapidStart/GfxDisplay/Library/Pei/GfxDisplayLibPei.c
@@ -0,0 +1,55 @@
+/** @file
+  Implementation file for GfxDisplay Pei functionality
+
+@copyright
+  Copyright (c) 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+
+//
+// External include files do NOT need to be explicitly specified in real EDKII
+// environment
+//
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGluePeim.h"
+#include "GfxDisplayLibPei.h"
+#include EFI_PPI_DEFINITION (PeiGfxPpi)
+#endif
+
+/**
+   This function allows the platform to restore the display to the Display Save State.
+
+  @retval EFI_SUCCESS           - RapidStartGfxDisplayScreen succeeded
+  @retval EFI_INVALID_PARAMETER - Invalid Parameter
+  @retval EFI_NOT_FOUND         - Display Save State Header Signature failed
+**/
+EFI_STATUS
+RapidStartGfxDisplayScreen (
+  VOID
+  )
+{
+  EFI_STATUS                      Status;
+  PEI_GFX_PPI                     *PeiGfxPpi;
+
+  DEBUG ((EFI_D_INFO, "RapidStartGfxDisplayScreen Start\n"));
+  Status = PeiServicesLocatePpi (&gPeiGfxPpiGuid, 0, NULL, &PeiGfxPpi);
+  ASSERT_EFI_ERROR (Status);
+
+  Status = PeiGfxPpi->RestoreDisplay (GetPeiServicesTablePointer ());
+  DEBUG ((EFI_D_INFO, "Call PeiGfxPpi->RestoreDisplay, Status = %r\n", Status));
+
+  return Status;
+}