diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/Proc/GNB/Gfx/GfxInitAtMidPost.c')
-rw-r--r-- | src/vendorcode/amd/agesa/Proc/GNB/Gfx/GfxInitAtMidPost.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/Proc/GNB/Gfx/GfxInitAtMidPost.c b/src/vendorcode/amd/agesa/Proc/GNB/Gfx/GfxInitAtMidPost.c new file mode 100644 index 0000000000..d9ca4c1c36 --- /dev/null +++ b/src/vendorcode/amd/agesa/Proc/GNB/Gfx/GfxInitAtMidPost.c @@ -0,0 +1,131 @@ +/* $NoKeywords:$ */ +/** + * @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: 40151 $ @e \$Date: 2010-10-20 06:38:17 +0800 (Wed, 20 Oct 2010) $ + * + */ +/* + ***************************************************************************** + * + * 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 "GnbGfx.h" +#include GNB_MODULE_DEFINITIONS (GnbGfxConfig) +#include "GfxConfigData.h" +#include "GfxStrapsInit.h" +#include "GfxGmcInit.h" +#include "GfxInitAtMidPost.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_GFX_GFXINITATMIDPOST_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 Mid Post. + * + * + * + * @param[in] StdHeader Standard configuration header + * @retval AGESA_STATUS + */ + +AGESA_STATUS +GfxInitAtMidPost ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS Status; + AGESA_STATUS AgesaStatus; + GFX_PLATFORM_CONFIG *Gfx; + IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitAtMidPost Enter\n"); + AgesaStatus = AGESA_SUCCESS; + Status = GfxLocateConfigData (StdHeader, &Gfx); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + if (Status == AGESA_FATAL) { + GfxDisableController (StdHeader); + } else { + if (Gfx->UmaInfo.UmaMode != UMA_NONE) { + Status = GfxEnableGmmAccess (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; + GfxDisableController (StdHeader); + } else { + Status = GfxGmcInit (Gfx); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + + Status = GfxSetBootUpVoltage (Gfx); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + + Status = GfxInitSsid (Gfx); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + } + } + GfxSetIdleVoltageMode (Gfx); + } + IDS_HDT_CONSOLE (GNB_TRACE, "GfxInitAtMidPost Exit [0x%x]\n", AgesaStatus); + return AgesaStatus; +} |