diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxInitAtPost.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxInitAtPost.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxInitAtPost.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxInitAtPost.c new file mode 100755 index 0000000000..0b4dc735dd --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/Gfx/GfxInitAtPost.c @@ -0,0 +1,124 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Interface to initialize Graphics Controller at POST + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 48452 $ @e \$Date: 2011-03-09 12:50:44 +0800 (Wed, 09 Mar 2011) $ + * + */ +/* +***************************************************************************** +* +* Copyright (c) 2011, 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 "GnbPcie.h" +#include "GnbGfx.h" +#include "GnbGfxInitLibV1.h" +#include "GnbGfxConfig.h" +#include "GfxStrapsInit.h" +#include "GfxLib.h" +#include "GfxConfigData.h" +#include "GfxInitAtPost.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_GFX_GFXINITATPOST_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 + *---------------------------------------------------------------------------------------- + */ + +/*----------------------------------------------------------------------------------------*/ +/** + * Init GFX at Post. + * + * + * + * @param[in] StdHeader Standard configuration header + * @retval AGESA_STATUS + */ + + +AGESA_STATUS +GfxInitAtPost ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AMD_POST_PARAMS *PostParamsPtr; + AGESA_STATUS Status; + GFX_PLATFORM_CONFIG *Gfx; + PostParamsPtr = (AMD_POST_PARAMS *)StdHeader; + IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitAtPost Enter\n"); + Status = GfxLocateConfigData (StdHeader, &Gfx); + ASSERT (Status == AGESA_SUCCESS); + if (Status == AGESA_SUCCESS) { + if (GfxLibIsControllerPresent (StdHeader)) { + if (PostParamsPtr->MemConfig.UmaMode != UMA_NONE) { + GfxGetDiscreteCardInfo (&Gfx->GfxDiscreteCardInfo, StdHeader); + if (Gfx->GfxDiscreteCardInfo.PciGfxCardBitmap != 0 || + (Gfx->GfxDiscreteCardInfo.AmdPcieGfxCardBitmap & Gfx->GfxDiscreteCardInfo.PcieGfxCardBitmap) != + Gfx->GfxDiscreteCardInfo.PcieGfxCardBitmap) { + PostParamsPtr->MemConfig.UmaMode = UMA_NONE; + IDS_HDT_CONSOLE (GFX_MISC, " GfxDisabled due to dGPU policy\n"); + } + } + } else { + PostParamsPtr->MemConfig.UmaMode = UMA_NONE; + Gfx->GfxFusedOff = TRUE; + } + } else { + PostParamsPtr->MemConfig.UmaMode = UMA_NONE; + } + IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitAtPost Exit [0x%x]\n", Status); + return Status; +} |