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/* $NoKeywords:$ */
/**
* @file
*
* GFX mid post initialization.
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: GNB
* @e \$Revision: 88282 $ @e \$Date: 2013-02-19 11:20:56 -0600 (Tue, 19 Feb 2013) $
*
*/
/*
*****************************************************************************
*
* 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 "Ids.h"
#include "amdlib.h"
#include "Gnb.h"
#include "GnbGfx.h"
#include "GnbPcie.h"
#include "GnbCommonLib.h"
#include "GnbGfxConfig.h"
#include "GnbGfxInitLibV1.h"
#include "GnbNbInitLibV1.h"
#include "GnbNbInitLibV5.h"
#include "GnbGfxFamServices.h"
#include "GfxGmcInitKB.h"
#include "GfxLibKB.h"
#include "GfxLibV3.h"
#include "GnbRegisterAccKB.h"
#include "GnbRegistersKB.h"
#include "PcieConfigData.h"
#include "PcieConfigLib.h"
#include "cpuFamilyTranslation.h"
#include "GfxSamuInitKB.h"
#include "GnbHandleLib.h"
#include "Filecode.h"
#define FILECODE PROC_GNB_MODULES_GNBINITKB_GFXMIDINITKB_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
*----------------------------------------------------------------------------------------
*/
AGESA_STATUS
GfxMidInterfaceKB (
IN AMD_CONFIG_PARAMS *StdHeader
);
/*----------------------------------------------------------------------------------------
* 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
*----------------------------------------------------------------------------------------
*/
/*----------------------------------------------------------------------------------------*/
/**
* Init GFX at Mid Post.
*
*
*
* @param[in] StdHeader Standard configuration header
* @retval AGESA_STATUS
*/
AGESA_STATUS
GfxMidInterfaceKB (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
AGESA_STATUS Status;
AGESA_STATUS AgesaStatus;
GFX_PLATFORM_CONFIG *Gfx;
UINT8 AudioEPCount;
UINT32 GMMx5F50;
IDS_HDT_CONSOLE (GNB_TRACE, "GfxMidInterfaceKB Enter\n");
AgesaStatus = AGESA_SUCCESS;
Status = GfxLocateConfigData (StdHeader, &Gfx);
ASSERT (Status == AGESA_SUCCESS);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
if (Status == AGESA_FATAL) {
GfxFmDisableController (StdHeader);
} else {
if (Gfx->UmaInfo.UmaMode != UMA_NONE) {
Status = GfxEnableGmmAccessV3 (Gfx);
ASSERT (Status == AGESA_SUCCESS);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
if (Status != AGESA_SUCCESS) {
// Can not initialize GMM registers going to disable GFX controller
IDS_HDT_CONSOLE (GNB_TRACE, " Fail to establish GMM access\n");
Gfx->UmaInfo.UmaMode = UMA_NONE;
GfxFmDisableController (StdHeader);
} else {
Status = GfxGmcInitKB (Gfx);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
//Status = GfxSamuInit (Gfx);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
Status = GfxInitSsid (Gfx);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
AudioEPCount = 0;
Status = GfxIntAudioEPEnumV3 (Gfx, &AudioEPCount);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
if (AudioEPCount > 2) {
AudioEPCount = 2;
}
AudioEPCount = 7 - AudioEPCount;
GnbRegisterReadKB (GnbGetHandle (StdHeader), 0x12, 0x5F50, &GMMx5F50, 0, StdHeader);
GMMx5F50 &= ~7; GMMx5F50 |= AudioEPCount & 7;
GMMx5F50 |= 1 << 4;
GnbRegisterWriteKB (GnbGetHandle (StdHeader), 0x12, 0x5F50, &GMMx5F50, GNB_REG_ACC_FLAG_S3SAVE, StdHeader);
}
}
}
IDS_HDT_CONSOLE (GNB_TRACE, "GfxMidInterfaceKB Exit [0x%x]\n", AgesaStatus);
return AgesaStatus;
}
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