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|
/* $NoKeywords:$ */
/**
* @file
*
* Family specific PCIe wrapper configuration services
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: GNB
* @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
*
*/
/*
*****************************************************************************
*
* Copyright (c) 2008 - 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 "Ids.h"
#include "amdlib.h"
#include "Gnb.h"
#include "GnbPcie.h"
#include "GnbPcieFamServices.h"
#include "GnbCommonLib.h"
#include "GnbPcieConfig.h"
#include "GnbPcieInitLibV1.h"
#include "GnbRegistersTN.h"
#include "GnbRegisterAccTN.h"
#include "PcieComplexDataTN.h"
#include "Filecode.h"
#define FILECODE PROC_GNB_MODULES_GNBINITTN_PCIECONFIGTN_FILECODE
/*----------------------------------------------------------------------------------------
* D E F I N I T I O N S A N D M A C R O S
*----------------------------------------------------------------------------------------
*/
extern TN_COMPLEX_CONFIG ComplexDataTN;
extern PCIe_PORT_DESCRIPTOR DefaultSbPort;
/*----------------------------------------------------------------------------------------
* 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
*----------------------------------------------------------------------------------------
*/
AGESA_STATUS
PcieConfigureEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN PCIE_ENGINE_TYPE EngineType,
IN UINT8 ConfigurationId
);
AGESA_STATUS
STATIC
PcieConfigureGfxEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN PCIE_ENGINE_TYPE EngineType,
IN UINT8 ConfigurationId
);
AGESA_STATUS
STATIC
PcieConfigureGppEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
);
AGESA_STATUS
STATIC
PcieConfigureDdiEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
);
AGESA_STATUS
STATIC
PcieConfigureDdi2EnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
);
AGESA_STATUS
PcieGetCoreConfigurationValueTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 CoreId,
IN UINT64 ConfigurationSignature,
IN UINT8 *ConfigurationValue
);
BOOLEAN
PcieCheckPortPciDeviceMappingTN (
IN PCIe_PORT_DESCRIPTOR *PortDescriptor,
IN PCIe_ENGINE_CONFIG *Engine
);
CONST CHAR8*
PcieDebugGetCoreConfigurationStringTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationValue
);
CONST CHAR8*
PcieDebugGetWrapperNameStringTN (
IN PCIe_WRAPPER_CONFIG *Wrapper
);
CONST CHAR8*
PcieDebugGetHostRegAddressSpaceStringTN (
IN PCIe_SILICON_CONFIG *Silicon,
IN UINT16 AddressFrame
);
BOOLEAN
PcieCheckPortPcieLaneCanBeMuxedTN (
IN PCIe_PORT_DESCRIPTOR *PortDescriptor,
IN PCIe_ENGINE_CONFIG *Engine
);
AGESA_STATUS
PcieMapPortPciAddressTN (
IN PCIe_ENGINE_CONFIG *Engine
);
AGESA_STATUS
PcieGetComplexDataLengthTN (
IN UINT8 SocketId,
OUT UINTN *Length,
IN AMD_CONFIG_PARAMS *StdHeader
);
AGESA_STATUS
PcieBuildComplexConfigurationTN (
IN UINT8 SocketId,
OUT VOID *Buffer,
IN AMD_CONFIG_PARAMS *StdHeader
);
UINT32
PcieGetNativePhyLaneBitmapTN (
IN UINT32 PhyLaneBitmap,
IN PCIe_ENGINE_CONFIG *Engine
);
AGESA_STATUS
PcieGetSbConfigInfoTN (
IN UINT8 SocketId,
OUT PCIe_PORT_DESCRIPTOR *SbPort,
IN AMD_CONFIG_PARAMS *StdHeader
);
/*----------------------------------------------------------------------------------------*/
/**
* Configure engine list to support lane allocation according to configuration ID.
*
*
*
* @param[in] Wrapper Pointer to wrapper config descriptor
* @param[in] EngineType Engine Type
* @param[in] ConfigurationId Configuration ID
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_UNSUPPORTED No more configuration available for given engine type
* @retval AGESA_ERROR Requested configuration not supported
*/
AGESA_STATUS
PcieConfigureEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN PCIE_ENGINE_TYPE EngineType,
IN UINT8 ConfigurationId
)
{
AGESA_STATUS Status;
Status = AGESA_ERROR;
switch (Wrapper->WrapId) {
case GFX_WRAP_ID:
Status = PcieConfigureGfxEnginesLaneAllocationTN (Wrapper, EngineType, ConfigurationId);
break;
case GPP_WRAP_ID:
if (EngineType != PciePortEngine) {
return AGESA_UNSUPPORTED;
}
Status = PcieConfigureGppEnginesLaneAllocationTN (Wrapper, ConfigurationId);
break;
case DDI_WRAP_ID:
if (EngineType != PcieDdiEngine) {
return AGESA_UNSUPPORTED;
}
Status = PcieConfigureDdiEnginesLaneAllocationTN (Wrapper, ConfigurationId);
break;
case DDI2_WRAP_ID:
if (EngineType != PcieDdiEngine) {
return AGESA_UNSUPPORTED;
}
Status = PcieConfigureDdi2EnginesLaneAllocationTN (Wrapper, ConfigurationId);
break;
default:
ASSERT (FALSE);
}
return Status;
}
CONST UINT8 GfxPortLaneConfigurationTable [][NUMBER_OF_GFX_PORTS * 2] = {
{0, 15, UNUSED_LANE_ID, UNUSED_LANE_ID},
{0, 7, 8, 15}
};
/*----------------------------------------------------------------------------------------*/
/**
* Configure GFX engine list to support lane allocation according to configuration ID.
*
*
*
* @param[in] Wrapper Pointer to wrapper config descriptor
* @param[in] ConfigurationId Configuration ID
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_ERROR Requested configuration not supported
*/
AGESA_STATUS
STATIC
PcieConfigureGfxPortEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
)
{
UINTN CoreLaneIndex;
PCIe_ENGINE_CONFIG *EnginesList;
if (ConfigurationId > ((sizeof (GfxPortLaneConfigurationTable) / (NUMBER_OF_GFX_PORTS * 2)) - 1)) {
return AGESA_ERROR;
}
EnginesList = PcieConfigGetChildEngine (Wrapper);
CoreLaneIndex = 0;
while (EnginesList != NULL) {
if (PcieLibIsPcieEngine (EnginesList)) {
PcieConfigResetDescriptorFlags (EnginesList, DESCRIPTOR_ALLOCATED);
EnginesList->Type.Port.StartCoreLane = GfxPortLaneConfigurationTable [ConfigurationId][CoreLaneIndex++];
EnginesList->Type.Port.EndCoreLane = GfxPortLaneConfigurationTable [ConfigurationId][CoreLaneIndex++];
}
EnginesList = PcieLibGetNextDescriptor (EnginesList);
}
return AGESA_SUCCESS;
}
CONST UINT8 GfxDdiLaneConfigurationTable [][NUMBER_OF_GFX_DDIS * 2] = {
{0, 7, 8, 15, UNUSED_LANE_ID, UNUSED_LANE_ID},
{4, 7, 8, 15, UNUSED_LANE_ID, UNUSED_LANE_ID},
{0, 7, 8, 11, 12, 15},
{4, 7, 8, 11, 12, 15}
};
/*----------------------------------------------------------------------------------------*/
/**
* Configure GFX engine list to support lane allocation according to configuration ID.
*
*
*
* @param[in] Wrapper Pointer to wrapper config descriptor
* @param[in] ConfigurationId Configuration ID
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_ERROR Requested configuration not supported
*/
AGESA_STATUS
STATIC
PcieConfigureGfxDdiEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
)
{
UINTN LaneIndex;
PCIe_ENGINE_CONFIG *EnginesList;
if (ConfigurationId > ((sizeof (GfxDdiLaneConfigurationTable) / (NUMBER_OF_GFX_DDIS * 2)) - 1)) {
return AGESA_ERROR;
}
LaneIndex = 0;
EnginesList = PcieConfigGetChildEngine (Wrapper);
while (EnginesList != NULL) {
if (PcieLibIsDdiEngine (EnginesList)) {
PcieConfigResetDescriptorFlags (EnginesList, DESCRIPTOR_ALLOCATED);
EnginesList->EngineData.StartLane = GfxDdiLaneConfigurationTable [ConfigurationId][LaneIndex++] + Wrapper->StartPhyLane;
EnginesList->EngineData.EndLane = GfxDdiLaneConfigurationTable [ConfigurationId][LaneIndex++] + Wrapper->StartPhyLane;
}
EnginesList = PcieLibGetNextDescriptor (EnginesList);
}
return AGESA_SUCCESS;
}
/*----------------------------------------------------------------------------------------*/
/**
* Configure GFX engine list to support lane allocation according to configuration ID.
*
*
*
* @param[in] Wrapper Pointer to wrapper config descriptor
* @param[in] EngineType Engine Type
* @param[in] ConfigurationId Configuration ID
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_UNSUPPORTED Configuration not applicable
* @retval AGESA_ERROR Requested configuration not supported
*/
AGESA_STATUS
STATIC
PcieConfigureGfxEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN PCIE_ENGINE_TYPE EngineType,
IN UINT8 ConfigurationId
)
{
AGESA_STATUS Status;
switch (EngineType) {
case PciePortEngine:
Status = PcieConfigureGfxPortEnginesLaneAllocationTN (Wrapper, ConfigurationId);
break;
case PcieDdiEngine:
Status = PcieConfigureGfxDdiEnginesLaneAllocationTN (Wrapper, ConfigurationId);
break;
default:
Status = AGESA_UNSUPPORTED;
}
return Status;
}
CONST UINT8 GppLaneConfigurationTable [][NUMBER_OF_GPP_PORTS * 2] = {
//4 5 6 7 8 (SB)
{4, 7, UNUSED_LANE_ID, UNUSED_LANE_ID, UNUSED_LANE_ID, UNUSED_LANE_ID, UNUSED_LANE_ID, UNUSED_LANE_ID, 0, 3},
{4, 5, 6, 7, UNUSED_LANE_ID, UNUSED_LANE_ID, UNUSED_LANE_ID, UNUSED_LANE_ID, 0, 3},
{4, 5, UNUSED_LANE_ID, UNUSED_LANE_ID, 6, 7, UNUSED_LANE_ID, UNUSED_LANE_ID, 0, 3},
{4, 5, 6, 6, 7, 7, UNUSED_LANE_ID, UNUSED_LANE_ID, 0, 3},
{4, 5, UNUSED_LANE_ID, UNUSED_LANE_ID, 6, 6, 7, 7, 0, 3},
{4, 4, 5, 5, 6, 6, 7, 7, 0, 3}
};
/*----------------------------------------------------------------------------------------*/
/**
* Configure GFX engine list to support lane allocation according to configuration ID.
*
*
*
* @param[in] Wrapper Pointer to wrapper config descriptor
* @param[in] ConfigurationId Configuration ID
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_ERROR Requested configuration not supported
*/
AGESA_STATUS
STATIC
PcieConfigureGppEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
)
{
PCIe_ENGINE_CONFIG *EnginesList;
UINTN CoreLaneIndex;
UINTN PortIdIndex;
if (ConfigurationId > ((sizeof (GppLaneConfigurationTable) / (NUMBER_OF_GPP_PORTS * 2)) - 1)) {
return AGESA_ERROR;
}
EnginesList = PcieConfigGetChildEngine (Wrapper);
CoreLaneIndex = 0;
PortIdIndex = 0;
while (EnginesList != NULL) {
PcieConfigResetDescriptorFlags (EnginesList, DESCRIPTOR_ALLOCATED);
EnginesList->Type.Port.StartCoreLane = GppLaneConfigurationTable [ConfigurationId][CoreLaneIndex++];
EnginesList->Type.Port.EndCoreLane = GppLaneConfigurationTable [ConfigurationId][CoreLaneIndex++];
EnginesList = PcieLibGetNextDescriptor (EnginesList);
}
return AGESA_SUCCESS;
}
CONST UINT8 DdiLaneConfigurationTable [][NUMBER_OF_DDIS * 2] = {
{0, 3, 4, 7},
{0, 7, UNUSED_LANE_ID, UNUSED_LANE_ID}
};
/*----------------------------------------------------------------------------------------*/
/**
* Configure DDI engine list to support lane allocation according to configuration ID.
*
*
*
* @param[in] Wrapper Pointer to wrapper config descriptor
* @param[in] ConfigurationId Configuration ID
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_ERROR Requested configuration not supported
*/
AGESA_STATUS
STATIC
PcieConfigureDdiEnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
)
{
PCIe_ENGINE_CONFIG *EnginesList;
UINTN LaneIndex;
EnginesList = PcieConfigGetChildEngine (Wrapper);
if (ConfigurationId > ((sizeof (DdiLaneConfigurationTable) / (NUMBER_OF_DDIS * 2)) - 1)) {
return AGESA_ERROR;
}
LaneIndex = 0;
while (EnginesList != NULL) {
PcieConfigResetDescriptorFlags (EnginesList, DESCRIPTOR_ALLOCATED);
EnginesList->EngineData.StartLane = DdiLaneConfigurationTable [ConfigurationId][LaneIndex++] + Wrapper->StartPhyLane;
EnginesList->EngineData.EndLane = DdiLaneConfigurationTable [ConfigurationId][LaneIndex++] + Wrapper->StartPhyLane;
EnginesList = PcieLibGetNextDescriptor (EnginesList);
}
return AGESA_SUCCESS;
}
CONST UINT8 Ddi2LaneConfigurationTable [][NUMBER_OF_DDIS2 * 2] = {
{0, 6},
{0, 3}
};
/*----------------------------------------------------------------------------------------*/
/**
* Configure DDI engine list to support lane allocation according to configuration ID.
*
*
*
* @param[in] Wrapper Pointer to wrapper config descriptor
* @param[in] ConfigurationId Configuration ID
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_ERROR Requested configuration not supported
*/
AGESA_STATUS
STATIC
PcieConfigureDdi2EnginesLaneAllocationTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationId
)
{
PCIe_ENGINE_CONFIG *EnginesList;
UINTN LaneIndex;
EnginesList = PcieConfigGetChildEngine (Wrapper);
if (ConfigurationId > ((sizeof (Ddi2LaneConfigurationTable) / (NUMBER_OF_DDIS2 * 2)) - 1)) {
return AGESA_ERROR;
}
LaneIndex = 0;
while (EnginesList != NULL) {
PcieConfigResetDescriptorFlags (EnginesList, DESCRIPTOR_ALLOCATED);
EnginesList->EngineData.StartLane = Ddi2LaneConfigurationTable [ConfigurationId][LaneIndex++] + Wrapper->StartPhyLane;
EnginesList->EngineData.EndLane = Ddi2LaneConfigurationTable [ConfigurationId][LaneIndex++] + Wrapper->StartPhyLane;
EnginesList = PcieLibGetNextDescriptor (EnginesList);
}
return AGESA_SUCCESS;
}
/*----------------------------------------------------------------------------------------*/
/**
* Get configuration Value for GFX wrapper
*
*
*
* @param[in] ConfigurationSignature Configuration signature
* @param[out] ConfigurationValue Configuration value
* @retval AGESA_SUCCESS Correct core configuration value returned by in *ConfigurationValue
* @retval AGESA_ERROR ConfigurationSignature is incorrect.
*/
STATIC AGESA_STATUS
PcieGetGfxConfigurationValueTN (
IN UINT64 ConfigurationSignature,
OUT UINT8 *ConfigurationValue
)
{
switch (ConfigurationSignature) {
case GFX_CORE_x16:
*ConfigurationValue = 0;
break;
case GFX_CORE_x8x8:
*ConfigurationValue = 0x5;
break;
default:
ASSERT (FALSE);
return AGESA_ERROR;
}
return AGESA_SUCCESS;
}
/*----------------------------------------------------------------------------------------*/
/**
* Get configuration Value for GPP wrapper
*
*
*
* @param[in] ConfigurationSignature Configuration signature
* @param[out] ConfigurationValue Configuration value
* @retval AGESA_SUCCESS Correct core configuration value returned by in *ConfigurationValue
* @retval AGESA_ERROR ConfigurationSignature is incorrect
*/
STATIC AGESA_STATUS
PcieGetGppConfigurationValueTN (
IN UINT64 ConfigurationSignature,
OUT UINT8 *ConfigurationValue
)
{
switch (ConfigurationSignature) {
case GPP_CORE_x4x1x1x1x1:
*ConfigurationValue = 0x4;
break;
case GPP_CORE_x4x2x1x1:
*ConfigurationValue = 0x3;
break;
case GPP_CORE_x4x2x2:
*ConfigurationValue = 0x2;
break;
case GPP_CORE_x4x4:
*ConfigurationValue = 0x1;
break;
default:
ASSERT (FALSE);
return AGESA_ERROR;
}
return AGESA_SUCCESS;
}
/*----------------------------------------------------------------------------------------*/
/**
* Get core configuration value
*
*
*
* @param[in] Wrapper Pointer to internal configuration data area
* @param[in] CoreId Core ID
* @param[in] ConfigurationSignature Configuration signature
* @param[out] ConfigurationValue Configuration value (for core configuration)
* @retval AGESA_SUCCESS Configuration successfully applied
* @retval AGESA_ERROR Core configuration value can not be determined
*/
AGESA_STATUS
PcieGetCoreConfigurationValueTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 CoreId,
IN UINT64 ConfigurationSignature,
IN UINT8 *ConfigurationValue
)
{
AGESA_STATUS Status;
if (Wrapper->WrapId == GFX_WRAP_ID) {
Status = PcieGetGfxConfigurationValueTN (ConfigurationSignature, ConfigurationValue);
} else if (Wrapper->WrapId == GPP_WRAP_ID) {
Status = PcieGetGppConfigurationValueTN (ConfigurationSignature, ConfigurationValue);
} else {
Status = AGESA_ERROR;
}
return Status;
}
/*----------------------------------------------------------------------------------------*/
/**
* Check if engine can be remapped to Device/function number requested by user
* defined engine descriptor
*
* Function only called if requested device/function does not much native device/function
*
* @param[in] PortDescriptor Pointer to user defined engine descriptor
* @param[in] Engine Pointer engine configuration
* @retval TRUE Descriptor can be mapped to engine
* @retval FALSE Descriptor can NOT be mapped to engine
*/
BOOLEAN
PcieCheckPortPciDeviceMappingTN (
IN PCIe_PORT_DESCRIPTOR *PortDescriptor,
IN PCIe_ENGINE_CONFIG *Engine
)
{
BOOLEAN Result;
if (PortDescriptor->Port.DeviceNumber >= 2 && PortDescriptor->Port.DeviceNumber <= 7 && PortDescriptor->Port.FunctionNumber == 0 && !PcieConfigIsSbPcieEngine (Engine)) {
Result = TRUE;
} else {
Result = FALSE;
}
return Result;
}
/*----------------------------------------------------------------------------------------*/
/**
* Get core configuration string
*
* Debug function for logging configuration
*
* @param[in] Wrapper Pointer to internal configuration data area
* @param[in] ConfigurationValue Configuration value
* @retval Configuration string
*/
CONST CHAR8*
PcieDebugGetCoreConfigurationStringTN (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN UINT8 ConfigurationValue
)
{
switch (ConfigurationValue) {
case 0:
return "1x16";
case 5:
return "2x8";
case 4:
return "1x4, 4x1";
case 3:
return "1x4, 1x2, 2x1";
case 2:
return "1x4, 2x2";
case 1:
return "1x4, 1x4";
default:
break;
}
return " !!! Something Wrong !!!";
}
/*----------------------------------------------------------------------------------------*/
/**
* Get wrapper name
*
* Debug function for logging wrapper name
*
* @param[in] Wrapper Pointer to internal configuration data area
* @retval Wrapper Name string
*/
CONST CHAR8*
PcieDebugGetWrapperNameStringTN (
IN PCIe_WRAPPER_CONFIG *Wrapper
)
{
switch (Wrapper->WrapId) {
case GPP_WRAP_ID:
return "GPPSB";
case GFX_WRAP_ID:
return "GFX";
case DDI_WRAP_ID:
return "DDI";
case DDI2_WRAP_ID:
return "DDI2";
default:
break;
}
return " !!! Something Wrong !!!";
}
/*----------------------------------------------------------------------------------------*/
/**
* Get register address name
*
* Debug function for logging register trace
*
* @param[in] Silicon Silicon config descriptor
* @param[in] AddressFrame Address Frame
* @retval Register address name
*/
CONST CHAR8*
PcieDebugGetHostRegAddressSpaceStringTN (
IN PCIe_SILICON_CONFIG *Silicon,
IN UINT16 AddressFrame
)
{
switch (AddressFrame) {
case 0x130:
return "GPP WRAP";
case 0x131:
return "GFX WRAP";
case 0x132:
return "DDI WRAP";
case 0x133:
return "DDI2 WRAP";
case 0x110:
return "GPP PIF0";
case 0x111:
return "GFX PIF0";
case 0x211:
return "GFX PIF1";
case 0x112:
return "DDI PIF0";
case 0x113:
return "DDI2 PIF0";
case 0x120:
return "GPP PHY0";
case 0x121:
return "GFX PHY0";
case 0x221:
return "GFX PHY1";
case 0x122:
return "DDI PHY0";
case 0x123:
return "DDI2 PHY0";
case 0x101:
return "GPP CORE";
case 0x201:
return "GFX CORE";
default:
break;
}
return " !!! Something Wrong !!!";
}
/*----------------------------------------------------------------------------------------*/
/**
* Check if the lane can be muxed by link width requested by user
* defined engine descriptor
*
* Check Engine StartCoreLane could be aligned by user requested link width(x1, x2, x4, x8, x16).
* Check Engine StartCoreLane could be aligned by user requested link width x2.
*
* @param[in] PortDescriptor Pointer to user defined engine descriptor
* @param[in] Engine Pointer engine configuration
* @retval TRUE Lane can be muxed
* @retval FALSE Lane can NOT be muxed
*/
BOOLEAN
PcieCheckPortPcieLaneCanBeMuxedTN (
IN PCIe_PORT_DESCRIPTOR *PortDescriptor,
IN PCIe_ENGINE_CONFIG *Engine
)
{
UINT16 DescriptorHiLane;
UINT16 DescriptorLoLane;
UINT16 DescriptorNumberOfLanes;
PCIe_WRAPPER_CONFIG *Wrapper;
UINT16 NormalizedLoPhyLane;
BOOLEAN Result;
Result = FALSE;
Wrapper = PcieConfigGetParentWrapper (Engine);
DescriptorLoLane = MIN (PortDescriptor->EngineData.StartLane, PortDescriptor->EngineData.EndLane);
DescriptorHiLane = MAX (PortDescriptor->EngineData.StartLane, PortDescriptor->EngineData.EndLane);
DescriptorNumberOfLanes = DescriptorHiLane - DescriptorLoLane + 1;
NormalizedLoPhyLane = DescriptorLoLane - Wrapper->StartPhyLane;
if (NormalizedLoPhyLane == Engine->Type.Port.StartCoreLane) {
Result = TRUE;
} else {
if (((PortDescriptor->Port.MiscControls.SbLink == 0x0) && ((Engine->Type.Port.StartCoreLane % 2) == 0)) || (Engine->Type.Port.StartCoreLane == 0)) {
if (NormalizedLoPhyLane == 0) {
Result = TRUE;
} else {
if (((NormalizedLoPhyLane % 2) == 0) && ((NormalizedLoPhyLane % DescriptorNumberOfLanes) == 0)) {
Result = TRUE;
}
}
}
}
return Result;
}
/*----------------------------------------------------------------------------------------*/
/**
* 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
PcieMapPortPciAddressTN (
IN PCIe_ENGINE_CONFIG *Engine
)
{
AGESA_STATUS Status;
TN_COMPLEX_CONFIG *ComplexConfig;
PCIe_PLATFORM_CONFIG *Pcie;
UINT8 PortDevMap[6];
UINT8 FreeDevMap[6];
UINT8 PortIndex;
UINT8 EnginePortIndex;
UINT8 FreeIndex;
D0F0x64_x20_STRUCT D0F0x64_x20;
D0F0x64_x21_STRUCT D0F0x64_x21;
Status = AGESA_SUCCESS;
IDS_HDT_CONSOLE (GNB_TRACE, "PcieMapPortPciAddressTN Enter\n");
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;
}
if (!PcieConfigIsSbPcieEngine (Engine)) {
ComplexConfig = (TN_COMPLEX_CONFIG *) PcieConfigGetParent (DESCRIPTOR_SILICON, &Engine->Header);
Pcie = (PCIe_PLATFORM_CONFIG *) PcieConfigGetParent (DESCRIPTOR_PLATFORM, &Engine->Header);
LibAmdMemFill (&FreeDevMap[0], 0x0, sizeof (FreeDevMap), GnbLibGetHeader (Pcie));
LibAmdMemCopy (&PortDevMap[0], &ComplexConfig->FmSilicon.PortDevMap, sizeof (PortDevMap), GnbLibGetHeader (Pcie));
for (PortIndex = 0; PortIndex < sizeof (PortDevMap); PortIndex++) {
if (PortDevMap[PortIndex] != 0) {
FreeDevMap[PortDevMap[PortIndex] - 2] = 1;
}
}
EnginePortIndex = Engine->Type.Port.PortData.DeviceNumber - 2;
if (FreeDevMap[EnginePortIndex] == 0) {
// Dev number not yet allocated
ComplexConfig->FmSilicon.PortDevMap[Engine->Type.Port.NativeDevNumber - 2] = Engine->Type.Port.PortData.DeviceNumber;
FreeDevMap[EnginePortIndex] = 1;
PortDevMap[Engine->Type.Port.NativeDevNumber - 2] = Engine->Type.Port.PortData.DeviceNumber;
for (PortIndex = 0; PortIndex < sizeof (PortDevMap); PortIndex++) {
if (PortDevMap[PortIndex] == 0) {
for (FreeIndex = 0; FreeIndex < sizeof (FreeDevMap); FreeIndex++) {
if (FreeDevMap[FreeIndex] == 0) {
FreeDevMap[FreeIndex] = 1;
break;
}
}
PortDevMap[PortIndex] = FreeIndex + 2;
}
}
GnbRegisterReadTN (D0F0x64_x20_TYPE, D0F0x64_x20_ADDRESS, &D0F0x64_x20, 0, GnbLibGetHeader (Pcie));
D0F0x64_x20.Field.ProgDevMapEn = 0;
GnbRegisterWriteTN (D0F0x64_x20_TYPE, D0F0x64_x20_ADDRESS, &D0F0x64_x20, 0, GnbLibGetHeader (Pcie));
GnbRegisterReadTN (D0F0x64_x21_TYPE, D0F0x64_x21_ADDRESS, &D0F0x64_x21, 0, GnbLibGetHeader (Pcie));
D0F0x64_x21.Field.GfxPortADevmap = PortDevMap[2 - 2];
D0F0x64_x21.Field.GfxPortBDevmap = PortDevMap[3 - 2];
D0F0x64_x20.Field.GppPortBDevmap = PortDevMap[4 - 2];
D0F0x64_x20.Field.GppPortCDevmap = PortDevMap[5 - 2];
D0F0x64_x20.Field.GppPortDDevmap = PortDevMap[6 - 2];
D0F0x64_x20.Field.GppPortEDevmap = PortDevMap[7 - 2];
D0F0x64_x20.Field.ProgDevMapEn = 0x1;
GnbRegisterWriteTN (D0F0x64_x20_TYPE, D0F0x64_x20_ADDRESS, &D0F0x64_x20, 0, GnbLibGetHeader (Pcie));
GnbRegisterWriteTN (D0F0x64_x21_TYPE, D0F0x64_x21_ADDRESS, &D0F0x64_x21, 0, GnbLibGetHeader (Pcie));
D0F0x64_x20.Field.ProgDevMapEn = 1;
GnbRegisterWriteTN (D0F0x64_x20_TYPE, D0F0x64_x20_ADDRESS, &D0F0x64_x20, 0, GnbLibGetHeader (Pcie));
} else {
IDS_HDT_CONSOLE (GNB_TRACE, " Fail device %d to port %d\n", Engine->Type.Port.PortData.DeviceNumber, Engine->Type.Port.NativeDevNumber);
Status = AGESA_ERROR;
}
}
IDS_HDT_CONSOLE (GNB_TRACE, "PcieMapPortPciAddressTN Exit [0x%x]\n", Status);
return Status;
}
/*----------------------------------------------------------------------------------------*/
/**
* Get total number of silicons/wrappers/engines for this complex
*
*
*
* @param[in] SocketId Socket ID.
* @param[out] Length Length of configuration info block
* @param[out] StdHeader Standard configuration header
* @retval AGESA_SUCCESS Configuration data length is correct
*/
AGESA_STATUS
PcieGetComplexDataLengthTN (
IN UINT8 SocketId,
OUT UINTN *Length,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
*Length = sizeof (TN_COMPLEX_CONFIG);
return AGESA_SUCCESS;
}
/*----------------------------------------------------------------------------------------*/
/**
* Build configuration
*
*
*
* @param[in] SocketId Socket ID.
* @param[out] Buffer Pointer to buffer to build internal complex data structure
* @param[out] StdHeader Standard configuration header.
* @retval AGESA_SUCCESS Configuration data build successfully
*/
AGESA_STATUS
PcieBuildComplexConfigurationTN (
IN UINT8 SocketId,
OUT VOID *Buffer,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
LibAmdMemCopy (Buffer, &ComplexDataTN, sizeof (TN_COMPLEX_CONFIG), StdHeader);
return AGESA_SUCCESS;
}
/*----------------------------------------------------------------------------------------*/
/**
* get native PHY lane bitmap
*
*
* @param[in] PhyLaneBitmap Package PHY lane bitmap
* @param[in] Engine Standard configuration header.
* @retval Native PHY lane bitmap
*/
UINT32
PcieGetNativePhyLaneBitmapTN (
IN UINT32 PhyLaneBitmap,
IN PCIe_ENGINE_CONFIG *Engine
)
{
return PhyLaneBitmap;
}
STATIC PCIe_PORT_DESCRIPTOR DefaultSbPortTN = {
0,
PCIE_ENGINE_DATA_INITIALIZER (PciePortEngine, 0, 3),
PCIE_PORT_DATA_INITIALIZER (PortEnabled, ChannelTypeLowLoss, 8, HotplugDisabled, PcieGenMaxSupported, PcieGenMaxSupported, AspmL0sL1, 0)
};
/*----------------------------------------------------------------------------------------*/
/**
* Build default SB configuration descriptor
*
*
* @param[in] SocketId Socket Id
* @param[out] SbPort Pointer to SB configuration descriptor
* @param[in] StdHeader Standard configuration header.
* @retval AGESA_SUCCESS Configuration data build successfully
*/
AGESA_STATUS
PcieGetSbConfigInfoTN (
IN UINT8 SocketId,
OUT PCIe_PORT_DESCRIPTOR *SbPort,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
LibAmdMemCopy (SbPort, &DefaultSbPortTN, sizeof (DefaultSbPortTN), StdHeader);
return AGESA_SUCCESS;
}
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