| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * AMD Family_14 thermal initialization |
| * |
| * Performs processor thermal initialization. |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: CPU/F14 |
| * @e \$Revision: 46836 $ @e \$Date: 2011-02-10 12:22:59 -0700 (Thu, 10 Feb 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 "cpuRegisters.h" |
| #include "cpuFamilyTranslation.h" |
| #include "cpuF14PowerMgmt.h" |
| #include "cpuF14SoftwareThermal.h" |
| #include "Filecode.h" |
| #define FILECODE PROC_CPU_FAMILY_0X14_CPUF14SOFTWARETHERMAL_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 |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * E X P O R T E D F U N C T I O N S |
| *---------------------------------------------------------------------------------------- |
| */ |
| |
| /*----------------------------------------------------------------------------------------*/ |
| /** |
| * Main entry point for initializing the SW Thermal Control |
| * safety net feature. |
| * |
| * This must be run by all Family 14h 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 |
| F14PmThermalInit ( |
| IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, |
| IN AMD_CPU_EARLY_PARAMS *CpuEarlyParamsPtr, |
| IN AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 NbCaps; |
| UINT32 LocalPciRegister; |
| PCI_ADDR PciAddress; |
| CPU_LOGICAL_ID CpuFamilyRevision; |
| |
| PciAddress.AddressValue = NB_CAPS_PCI_ADDR; |
| LibAmdPciRead (AccessWidth32, PciAddress, &NbCaps, StdHeader); |
| if (((NB_CAPS_REGISTER *) &NbCaps)->HtcCapable == 1) { |
| PciAddress.AddressValue = HTC_PCI_ADDR; |
| LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); |
| if (((HTC_REGISTER *) &LocalPciRegister)->HtcTmpLmt != 0) { |
| // Enable HTC |
| ((HTC_REGISTER *) &LocalPciRegister)->HtcEn = 1; |
| LibAmdPciWrite (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); |
| } |
| } |
| |
| GetLogicalIdOfCurrentCore (&CpuFamilyRevision, StdHeader); |
| if ((CpuFamilyRevision.Revision & AMD_F14_ON_Cx) != 0) { |
| PciAddress.AddressValue = LHTC_PCI_ADDR; |
| LibAmdPciRead (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); |
| if (((NB_CAPS_REGISTER *) &NbCaps)->LHtcCapable == 1) { |
| if (((LHTC_REGISTER *) &LocalPciRegister)->LHtcTmpLmt != 0) { |
| // Enable local HTC |
| ((LHTC_REGISTER *) &LocalPciRegister)->LHtcEn = 1; |
| } |
| } |
| LibAmdPciWrite (AccessWidth32, PciAddress, &LocalPciRegister, StdHeader); |
| } |
| } |