diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxPostInitKB.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxPostInitKB.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxPostInitKB.c b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxPostInitKB.c new file mode 100644 index 0000000000..fa70f375fb --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/GNB/Modules/GnbInitKB/GfxPostInitKB.c @@ -0,0 +1,153 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe late post initialization. + * + * + * + * @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 "Ids.h" +#include "amdlib.h" +#include "Gnb.h" +#include "GnbPcie.h" +#include "GnbPcieConfig.h" +#include "GnbCommonLib.h" +#include "GnbGfx.h" +#include "GnbGfxConfig.h" +#include "GnbF1Table.h" +#include "GnbGfxInitLibV1.h" +#include "GnbRegisterAccKB.h" +#include "GnbRegistersKB.h" +#include "GnbHandleLib.h" +#include "GfxLibV3.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBINITKB_GFXPOSTINITKB_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 +GfxPostInterfaceKB ( + IN AMD_CONFIG_PARAMS *StdHeader + ); + +/*----------------------------------------------------------------------------------------*/ +/** + * Init GFX at Post. + * + * + * + * @param[in] StdHeader Standard configuration header + * @retval AGESA_STATUS + */ + + +AGESA_STATUS +GfxPostInterfaceKB ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AMD_POST_PARAMS *PostParamsPtr; + GFX_CARD_CARD_INFO GfxDiscreteCardInfo; + AGESA_STATUS Status; + GFX_PLATFORM_CONFIG *Gfx; + UINT32 D0F0xBC_xC00C0000; + GnbRegistersKB7269_STRUCT var5; + GnbRegistersKB7314_STRUCT var6; + GNB_HANDLE *GnbHandle; + + PostParamsPtr = (AMD_POST_PARAMS *)StdHeader; + IDS_HDT_CONSOLE (GNB_TRACE, "GfxPostInterfaceKB Enter\n"); + GnbHandle = GnbGetHandle (StdHeader); + ASSERT (GnbHandle != NULL); + GnbRegisterReadKB (GnbHandle, 0x4, + 0xc00c0000, &D0F0xBC_xC00C0000, 0, StdHeader); + Status = GfxLocateConfigData (StdHeader, &Gfx); + ASSERT (Status == AGESA_SUCCESS); + if (Status == AGESA_SUCCESS) { + if (((D0F0xBC_xC00C0000 >> 1) & 1) != 1) { + if (PostParamsPtr->MemConfig.UmaMode != UMA_NONE) { + LibAmdMemFill (&GfxDiscreteCardInfo, 0x0, sizeof (GfxDiscreteCardInfo), StdHeader); + GfxGetDiscreteCardInfo (&GfxDiscreteCardInfo, StdHeader); + if (((GfxDiscreteCardInfo.PciGfxCardBitmap != 0) || + (GfxDiscreteCardInfo.AmdPcieGfxCardBitmap != GfxDiscreteCardInfo.PcieGfxCardBitmap)) || + ((PostParamsPtr->GnbPostConfig.IgpuEnableDisablePolicy == IGPU_DISABLE_ANY_PCIE) && + ((GfxDiscreteCardInfo.PciGfxCardBitmap != 0) || (GfxDiscreteCardInfo.PcieGfxCardBitmap != 0)))) { + PostParamsPtr->MemConfig.UmaMode = UMA_NONE; + IDS_HDT_CONSOLE (GFX_MISC, " GfxDisabled due dGPU policy\n"); + } + } + + if (PostParamsPtr->MemConfig.UmaMode == UMA_NONE) { + GnbRegisterReadKB (GnbHandle, TYPE_D0F0xD4, 0x13014AC, &var5.Value, 0, StdHeader); + GnbRegisterReadKB (GnbHandle, TYPE_D0F0xD4, 0x13014B6, &var6.Value, 0, StdHeader); + var5.Field.bit16 = FALSE; + var6.Field.bit13 = FALSE; + GnbRegisterWriteKB (GnbHandle, TYPE_D0F0xD4, 0x13014AC, &var5.Value, GNB_REG_ACC_FLAG_S3SAVE, StdHeader); + GnbRegisterWriteKB (GnbHandle, TYPE_D0F0xD4, 0x13014B6, &var6.Value, GNB_REG_ACC_FLAG_S3SAVE, StdHeader); + } + + // Power down iGPU + GfxRequestGPUPowerV3 (Gfx, 0); + } else { + PostParamsPtr->MemConfig.UmaMode = UMA_NONE; + } + } else { + PostParamsPtr->MemConfig.UmaMode = UMA_NONE; + } + IDS_HDT_CONSOLE (GNB_TRACE, "GfxPostInterfaceKB Exit [0x%x]\n", Status); + return Status; +} |