1. add DxeI2c Library in OptionRomPkg.

2. produce EFI_EDID_DISCOVERED_PROTOCOL and EFI_EDID_ACTIVE_PROTOCOL in CirrusLogic5430 module.
3. consume EFI_OVERRIDE_PROTOCOL in CirrusLogic5430 module.
4. setup video mode according to EDID information in CirrusLogic5430 module.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4479 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 15 insertions, 23 deletions

diff --git a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
index 7fdb3e0f0a..b639edb4a8 100644
--- a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
+++ b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c
@@ -1,13 +1,13 @@
 /*++

 

-Copyright (c) 2007, Intel Corporation                                                         

-All rights reserved. This program and the accompanying materials                          

-are licensed and made available under the terms and conditions of the BSD License         

-which accompanies this distribution.  The full text of the license may be found at        

-http://opensource.org/licenses/bsd-license.php                                            

-                                                                                          

-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     

-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

+Copyright (c) 2007, Intel Corporation

+All rights reserved. This program and the accompanying materials

+are licensed and made available under the terms and conditions of the BSD License

+which accompanies this distribution.  The full text of the license may be found at

+http://opensource.org/licenses/bsd-license.php

+

+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

 

 Module Name:

 

@@ -15,8 +15,8 @@ Module Name:
 

 Abstract:

 

-  This file produces the graphics abstration of Graphics Output Protocol. It is called by 

-  CirrusLogic5430.c file which deals with the EFI 1.1 driver model. 

+  This file produces the graphics abstration of Graphics Output Protocol. It is called by

+  CirrusLogic5430.c file which deals with the EFI 1.1 driver model.

   This file just does graphics.

 

 --*/

@@ -127,7 +127,7 @@ Routine Description:
     return EFI_OUT_OF_RESOURCES;

   }

 

-  InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[ModeNumber]);

+  InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[ModeData->ModeNumber]);

 

   This->Mode->Mode = ModeNumber;

   This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;

@@ -444,7 +444,6 @@ CirrusLogic5430GraphicsOutputConstructor (
 {

   EFI_STATUS                   Status;

   EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;

-  UINTN                        Index;

 

 

   GraphicsOutput            = &Private->GraphicsOutput;

@@ -471,17 +470,10 @@ CirrusLogic5430GraphicsOutputConstructor (
   if (EFI_ERROR (Status)) {

     return Status;

   }

-  Private->GraphicsOutput.Mode->MaxMode = CIRRUS_LOGIC_5430_MODE_COUNT;

-  Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;

-  for (Index = 0; Index < Private->GraphicsOutput.Mode->MaxMode; Index++) {

-    Private->ModeData[Index].HorizontalResolution = CirrusLogic5430VideoModes[Index].Width;

-    Private->ModeData[Index].VerticalResolution   = CirrusLogic5430VideoModes[Index].Height;

-    Private->ModeData[Index].ColorDepth           = 32;

-    Private->ModeData[Index].RefreshRate          = CirrusLogic5430VideoModes[Index].RefreshRate;

-  }

-

-  Private->HardwareNeedsStarting  = TRUE;

-  Private->LineBuffer             = NULL;

+  Private->GraphicsOutput.Mode->MaxMode = (UINT32) Private->MaxMode;

+  Private->GraphicsOutput.Mode->Mode    = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;

+  Private->HardwareNeedsStarting        = TRUE;

+  Private->LineBuffer                   = NULL;

 

   //

   // Initialize the hardware