diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieComplexServices.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieComplexServices.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieComplexServices.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieComplexServices.c new file mode 100755 index 0000000000..c7b08a3e65 --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/Family/LN/F12PcieComplexServices.c @@ -0,0 +1,243 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Family specific PCIe complex initialization services + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 49532 $ @e \$Date: 2011-03-25 02:54:43 +0800 (Fri, 25 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 "Ids.h" +#include "Gnb.h" +#include "GnbPcie.h" +#include "GnbCommonLib.h" +#include "GnbPcieInitLibV1.h" +#include "GnbPcieConfig.h" +#include "PcieFamilyServices.h" +#include "GnbPcieFamServices.h" +#include "LlanoDefinitions.h" +#include "GnbRegistersLN.h" +#include "NbSmuLib.h" +#include "Filecode.h" +#include "GnbPcieInitLibV1.h" +#define FILECODE PROC_GNB_PCIE_FAMILY_LN_F12PCIECOMPLEXSERVICES_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 + *---------------------------------------------------------------------------------------- + */ + + +/*----------------------------------------------------------------------------------------*/ +/** + * Control port visability + * + * + * @param[in] Control Hide/Unhide control + * @param[in] Silicon Pointer to silicon configuration descriptor + * @param[in] Pcie Pointer to global PCIe configuration + */ + +VOID +PcieFmPortVisabilityControl ( + IN PCIE_PORT_VISIBILITY Control, + IN PCIe_SILICON_CONFIG *Silicon, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + switch (Control) { + case UnhidePorts: + PcieSiliconUnHidePorts (Silicon, Pcie); + break; + case HidePorts: + PcieSiliconHidePorts (Silicon, Pcie); + break; + default: + ASSERT (FALSE); + } +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Request boot up voltage + * + * + * + * @param[in] LinkCap Global GEN capability + * @param[in] Pcie Pointer to PCIe configuration data area + */ +VOID +PcieFmSetBootUpVoltage ( + IN PCIE_LINK_SPEED_CAP LinkCap, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + FCRxFE00_4036_STRUCT FCRxFE00_4036; + D18F3x15C_STRUCT D18F3x15C; + UINT8 TargetVidIndex; + UINT32 Temp; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieFmSetBootUpVoltage Enter\n"); + GnbLibPciRead ( + MAKE_SBDFO ( 0, 0, 0x18, 3, D18F3x15C_ADDRESS), + AccessWidth32, + &D18F3x15C.Value, + GnbLibGetHeader (Pcie) + ); + Temp = D18F3x15C.Value; + if (LinkCap > PcieGen1) { + FCRxFE00_4036.Value = NbSmuReadEfuse (FCRxFE00_4036_ADDRESS, GnbLibGetHeader (Pcie)); + TargetVidIndex = (UINT8) FCRxFE00_4036.Field.PcieGen2Vid; + } else { + TargetVidIndex = PcieSiliconGetGen1VoltageIndex (GnbLibGetHeader (Pcie)); + } + IDS_HDT_CONSOLE (PCIE_MISC, " Set Voltage for Gen %d, Vid Index %d\n", LinkCap, TargetVidIndex); + if (TargetVidIndex == 3) { + D18F3x15C.Field.SclkVidLevel2 = D18F3x15C.Field.SclkVidLevel3; + GnbLibPciWrite ( + MAKE_SBDFO ( 0, 0, 0x18, 3, D18F3x15C_ADDRESS), + AccessWidth32, + &D18F3x15C.Value, + GnbLibGetHeader (Pcie) + ); + PcieSiliconRequestVoltage (2, GnbLibGetHeader (Pcie)); + } + GnbLibPciWrite ( + MAKE_SBDFO ( 0, 0, 0x18, 3, D18F3x15C_ADDRESS), + AccessWidth32, + &Temp, + GnbLibGetHeader (Pcie) + ); + PcieSiliconRequestVoltage (TargetVidIndex, GnbLibGetHeader (Pcie)); + IDS_HDT_CONSOLE (GNB_TRACE, "PcieFmSetBootUpVoltage Exit\n"); +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Map engine to specific PCI device address + * + * + * + * @param[in] Engine Pointer to engine configuration + * @retval AGESA_ERROR Fail to map PCI device address + * @retval AGESA_SUCCESS Successfully allocate PCI address + */ + +AGESA_STATUS +PcieFmMapPortPciAddress ( + IN PCIe_ENGINE_CONFIG *Engine + ) +{ + PCIe_WRAPPER_CONFIG *Wrapper; + PCIe_PLATFORM_CONFIG *Pcie; + UINT64 ConfigurationSignature; + + Wrapper = PcieConfigGetParentWrapper (Engine); + Pcie = (PCIe_PLATFORM_CONFIG *) PcieConfigGetParent (DESCRIPTOR_PLATFORM, &Engine->Header); + if (Wrapper->WrapId == GPP_WRAP_ID) { + ConfigurationSignature = PcieConfigGetConfigurationSignature (Wrapper, Engine->Type.Port.CoreId); + if ((ConfigurationSignature == GPP_CORE_x4x2x1x1_ST) || (ConfigurationSignature == GPP_CORE_x4x2x2_ST)) { + //Enable device remapping + GnbLibPciIndirectRMW ( + MAKE_SBDFO (0, 0, 0, 0, D0F0x60_ADDRESS), + D0F0x64_x20_ADDRESS | IOC_WRITE_ENABLE, + AccessS3SaveWidth32, + ~(UINT32) (1 << D0F0x64_x20_IocPcieDevRemapDis_OFFSET), + 0x0, + GnbLibGetHeader (Pcie) + ); + } + } + if (Engine->Type.Port.PortData.DeviceNumber == 0 && Engine->Type.Port.PortData.FunctionNumber == 0) { + Engine->Type.Port.PortData.DeviceNumber = Engine->Type.Port.NativeDevNumber; + Engine->Type.Port.PortData.FunctionNumber = Engine->Type.Port.NativeFunNumber; + return AGESA_SUCCESS; + } + if (Engine->Type.Port.PortData.DeviceNumber == Engine->Type.Port.NativeDevNumber && + Engine->Type.Port.PortData.FunctionNumber == Engine->Type.Port.NativeFunNumber) { + return AGESA_SUCCESS; + } + return AGESA_ERROR; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Set slo power limit + * + * + * + * @param[in] Engine Pointer to engine configuration + * @param[in] Pcie Pointer to PCIe configuration + */ + + +VOID +PcieFmEnableSlotPowerLimit ( + IN PCIe_ENGINE_CONFIG *Engine, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + ASSERT (Engine->EngineData.EngineType == PciePortEngine); + if (PcieLibIsEngineAllocated (Engine) && Engine->Type.Port.PortData.PortPresent != PortDisabled && !PcieConfigIsSbPcieEngine (Engine)) { + IDS_HDT_CONSOLE (PCIE_MISC, " Enable Slot Power Limit for Port % d\n", Engine->Type.Port.Address.Address.Device); + GnbLibPciIndirectRMW ( + MAKE_SBDFO (0, 0, 0, 0, D0F0x60_ADDRESS), + (D0F0x64_x51_ADDRESS + (Engine->Type.Port.Address.Address.Device - 2) * 2) | IOC_WRITE_ENABLE, + AccessS3SaveWidth32, + 0xffffffff, + 1 << D0F0x64_x51_SetPowEn_OFFSET, + GnbLibGetHeader (Pcie) + ); + } +} + |