/* $NoKeywords:$ */
/**
 * @file
 *
 * Interface to initialize Graphics Controller at mid POST
 *
 *
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:     AGESA
 * @e sub-project: GNB
 * @e \$Revision: 84150 $   @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $
 *
 */
/*
*****************************************************************************
*
 * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ***************************************************************************
*
*/

/*----------------------------------------------------------------------------------------
 *                             M O D U L E S    U S E D
 *----------------------------------------------------------------------------------------
 */
#include  "AGESA.h"
#include  "amdlib.h"
#include  "Ids.h"
#include  "Gnb.h"
#include  "GnbGfx.h"
#include  "GnbGfxConfig.h"
#include  "GnbGfxInitLibV1.h"
#include  "GnbCommonLib.h"
#include  "GnbGfxFamServices.h"
#include  "GnbRegistersCommon.h"
#include  "Filecode.h"
#define FILECODE PROC_GNB_MODULES_GNBSVIEW_GNBSVIEW_FILECODE
/*----------------------------------------------------------------------------------------
 *                   D E F I N I T I O N S    A N D    M A C R O S
 *----------------------------------------------------------------------------------------
 */


/*----------------------------------------------------------------------------------------
 *                  T Y P E D E F S     A N D     S T R U C T U  R E S
 *----------------------------------------------------------------------------------------
 */


/*----------------------------------------------------------------------------------------
 *           P R O T O T Y P E S     O F     L O C A L     F U  N C T I O N S
 *----------------------------------------------------------------------------------------
 */
AGESA_STATUS
GfxInitSview (
  IN      AMD_CONFIG_PARAMS               *StdHeader
  );


/*----------------------------------------------------------------------------------------*/
/**
 * Init SVIEW configuration
 *
 *
 *
 * @param[in] StdHeader       Standard configuration header
 * @retval    AGESA_STATUS
 */

AGESA_STATUS
GfxInitSview (
  IN      AMD_CONFIG_PARAMS               *StdHeader
  )
{
  AGESA_STATUS          Status;
  AGESA_STATUS          AgesaStatus;
  GFX_PLATFORM_CONFIG   *Gfx;
  IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitSview Enter\n");
  AgesaStatus = AGESA_SUCCESS;
  Status =  GfxLocateConfigData (StdHeader, &Gfx);
  AGESA_STATUS_UPDATE (Status, AgesaStatus);
  if (Status == AGESA_SUCCESS) {
    if (GfxLibIsControllerPresent (StdHeader)) {
      if (!GfxFmIsVbiosPosted (Gfx)) {
        GFX_VBIOS_IMAGE_INFO  VbiosImageInfo;
        LibAmdMemCopy (&VbiosImageInfo.StdHeader, StdHeader, sizeof (AMD_CONFIG_PARAMS), StdHeader);
        VbiosImageInfo.ImagePtr = NULL;
        VbiosImageInfo.GfxPciAddress = Gfx->GfxPciAddress;
        VbiosImageInfo.Flags = GFX_VBIOS_IMAGE_FLAG_SPECIAL_POST;
        GnbLibPciRMW (Gfx->GfxPciAddress.AddressValue | 0x4, AccessS3SaveWidth8, 0xff, BIT1 | BIT2 | BIT0, StdHeader);
        Status = AgesaGetVbiosImage (0, &VbiosImageInfo);
        if (Status == AGESA_SUCCESS && VbiosImageInfo.ImagePtr != NULL) {
          GfxLibCopyMemToFb (VbiosImageInfo.ImagePtr, 0, (*((UINT8*) VbiosImageInfo.ImagePtr + 2)) << 9, Gfx);
        } else {
          GfxFmDisableController (StdHeader);
          AgesaStatus = AGESA_ERROR;
        }
        GnbLibPciRMW (Gfx->GfxPciAddress.AddressValue | 0x4, AccessS3SaveWidth8, 0xf8, BIT1 | BIT2, StdHeader);
      }
    }
  }
  IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitSview Exit [0x%x]\n", AgesaStatus);
  return  AgesaStatus;
}