diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/cpuF15OrSoftwareThermal.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/cpuF15OrSoftwareThermal.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/cpuF15OrSoftwareThermal.c b/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/cpuF15OrSoftwareThermal.c new file mode 100644 index 0000000000..cd0dc48249 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/cpuF15OrSoftwareThermal.c @@ -0,0 +1,128 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD Family_15 Orochi thermal initialization + * + * Performs processor thermal initialization. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU/Family/0x15/OR + * @e \$Revision: 55600 $ @e \$Date: 2011-06-23 12:39:18 -0600 (Thu, 23 Jun 2011) $ + * + */ +/* + ****************************************************************************** + * + * Copyright (C) 2012 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 "cpuRegisters.h" +#include "GeneralServices.h" +#include "cpuFamilyTranslation.h" +#include "cpuF15PowerMgmt.h" +#include "cpuF15OrPowerMgmt.h" +#include "OptionFamily15hEarlySample.h" +#include "OptionMultiSocket.h" +#include "cpuF15OrSoftwareThermal.h" +#include "Filecode.h" +CODE_GROUP (G3_DXE) +RDATA_GROUP (G3_DXE) + +#define FILECODE PROC_CPU_FAMILY_0X15_OR_CPUF15ORSOFTWARETHERMAL_FILECODE + + +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ +extern F15_OR_ES_CORE_SUPPORT F15OrEarlySampleCoreSupport; +extern OPTION_MULTISOCKET_CONFIGURATION OptionMultiSocketConfiguration; + +/*---------------------------------------------------------------------------------------- + * 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 + *---------------------------------------------------------------------------------------- + */ + +/*---------------------------------------------------------------------------------------- + * E X P O R T E D F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + +/*----------------------------------------------------------------------------------------*/ +/** + * Main entry point for initializing the Thermal Control + * safety net feature. + * + * This must be run by all Family 15h Orochi core 0s in the system. + * + * @param[in] FamilySpecificServices The current Family Specific Services. + * @param[in] CpuEarlyParamsPtr Service parameters. + * @param[in] StdHeader Config handle for library and services. + */ +VOID +F15OrPmThermalInit ( + IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, + IN AMD_CPU_EARLY_PARAMS *CpuEarlyParamsPtr, + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + UINT32 Core; + UINT32 LocalPciRegister; + PCI_ADDR PciAddress; + + if (OptionMultiSocketConfiguration.GetCurrPciAddr (&PciAddress, StdHeader)) { + GetCurrentCore (&Core, StdHeader); + ASSERT (Core == 0); + PciAddress.Address.Function = FUNC_3; + PciAddress.Address.Register = NB_CAPS_REG; + LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); + if (((NB_CAPS_REGISTER *) &LocalPciRegister)->HtcCapable == 1) { + // Enable HTC + PciAddress.Address.Register = HTC_REG; + LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); + ((HTC_REGISTER *) &LocalPciRegister)->HtcSlewSel = 0; + ((HTC_REGISTER *) &LocalPciRegister)->HtcEn = 1; + F15OrEarlySampleCoreSupport.F15OrHtcInitHook (&LocalPciRegister, StdHeader); + IDS_OPTION_HOOK (IDS_HTC_CTRL, &LocalPciRegister, StdHeader); + LibAmdPciWrite (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); + } + } +} |