diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1')
5 files changed, 905 insertions, 592 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.c b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.c index b28e1a9189..a1fd4190ec 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.c +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlib.c @@ -74,6 +74,8 @@ */ extern UINT8 AlibSsdt[]; +extern AGESA_STATUS PcieFmAlibBuildAcpiTable (VOID *AlibSsdtPtr, AMD_CONFIG_PARAMS *StdHeader); +; /*---------------------------------------------------------------------------------------- * T Y P E D E F S A N D S T R U C T U R E S @@ -88,7 +90,15 @@ extern UINT8 AlibSsdt[]; VOID STATIC -PcieAlibSetPortGenCapabilityCallback ( +PcieAlibSetPortMaxSpeedCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ); + +VOID +STATIC +PcieAlibSetPortOverrideSpeedCallback ( IN PCIe_ENGINE_CONFIG *Engine, IN OUT VOID *Buffer, IN PCIe_PLATFORM_CONFIG *Pcie @@ -177,13 +187,14 @@ PcieAlibBuildAcpiTable ( // Copy template to buffer LibAmdMemCopy (AlibSsdtBuffer, &AlibSsdt[0], AlibSsdtlength, StdHeader); // Set PCI MMIO configuration - AmlObjName = '10DA'; +// AmlObjName = '10DA'; + AmlObjName = Int32FromChar ('1', '0', 'D', 'A'); AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); if (AmlObjPtr != NULL) { - UINT64 MsrRegister; - LibAmdMsrRead (MSR_MMIO_Cfg_Base, &MsrRegister, StdHeader); - if ((MsrRegister & BIT0) != 0 && (MsrRegister & 0xFFFFFFFF00000000) == 0) { - *(UINT32*)((UINT8*)AmlObjPtr + 5) = (UINT32)(MsrRegister & 0xFFFFF00000); + UINT64 MsrReg; + LibAmdMsrRead (MSR_MMIO_Cfg_Base, &MsrReg, StdHeader); + if ((MsrReg & BIT0) != 0 && (MsrReg & 0xFFFFFFFF00000000) == 0) { + *(UINT32*)((UINT8*)AmlObjPtr + 5) = (UINT32)(MsrReg & 0xFFFFF00000); } else { Status = AGESA_ERROR; } @@ -193,7 +204,8 @@ PcieAlibBuildAcpiTable ( // Set voltage configuration PpFuseArray = GnbLocateHeapBuffer (AMD_PP_FUSE_TABLE_HANDLE, StdHeader); if (PpFuseArray != NULL) { - AmlObjName = '30DA'; +// AmlObjName = '30DA'; + AmlObjName = Int32FromChar ('3', '0', 'D', 'A'); AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); ASSERT (AmlObjPtr != NULL); if (AmlObjPtr != NULL) { @@ -222,7 +234,8 @@ PcieAlibBuildAcpiTable ( BootUpVidIndex = (UINT8) Index; } } - AmlObjName = '40DA'; +// AmlObjName = '40DA'; + AmlObjName = Int32FromChar ('4', '0', 'D', 'A'); AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); ASSERT (AmlObjPtr != NULL); if (AmlObjPtr != NULL) { @@ -230,7 +243,8 @@ PcieAlibBuildAcpiTable ( } else { Status = AGESA_ERROR; } - AmlObjName = '50DA'; +// AmlObjName = '50DA'; + AmlObjName = Int32FromChar ('5', '0', 'D', 'A'); AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); ASSERT (AmlObjPtr != NULL); if (AmlObjPtr != NULL) { @@ -240,7 +254,8 @@ PcieAlibBuildAcpiTable ( } // Set PCIe configuration if (PcieLocateConfigurationData (StdHeader, &Pcie) == AGESA_SUCCESS) { - AmlObjName = '20DA'; +// AmlObjName = '20DA'; + AmlObjName = Int32FromChar ('2', '0', 'D', 'A'); AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); ASSERT (AmlObjPtr != NULL); if (AmlObjPtr != NULL) { @@ -248,20 +263,36 @@ PcieAlibBuildAcpiTable ( } else { Status = AGESA_ERROR; } - AmlObjName = '60DA'; +// AmlObjName = '60DA'; + AmlObjName = Int32FromChar ('6', '0', 'D', 'A'); + AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); + ASSERT (AmlObjPtr != NULL); + if (AmlObjPtr != NULL) { + PcieConfigRunProcForAllEngines ( + DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, + PcieAlibSetPortMaxSpeedCallback, + (UINT8*)((UINT8*)AmlObjPtr + 7), + Pcie + ); + } else { + Status = AGESA_ERROR; + } +// AmlObjName = '80DA'; + AmlObjName = Int32FromChar ('6', '0', 'D', 'A'); AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); ASSERT (AmlObjPtr != NULL); if (AmlObjPtr != NULL) { PcieConfigRunProcForAllEngines ( DESCRIPTOR_ALLOCATED | DESCRIPTOR_PCIE_ENGINE, - PcieAlibSetPortGenCapabilityCallback, + PcieAlibSetPortOverrideSpeedCallback, (UINT8*)((UINT8*)AmlObjPtr + 7), Pcie ); } else { Status = AGESA_ERROR; } - AmlObjName = '70DA'; +// AmlObjName = '70DA'; + AmlObjName = Int32FromChar ('6', '0', 'D', 'A'); AmlObjPtr = GnbLibFind (AlibSsdtBuffer, AlibSsdtlength, (UINT8*) &AmlObjName, sizeof (AmlObjName)); ASSERT (AmlObjPtr != NULL); if (AmlObjPtr != NULL) { @@ -278,7 +309,10 @@ PcieAlibBuildAcpiTable ( ASSERT (FALSE); Status = AGESA_ERROR; } - if (Status == AGESA_ERROR) { + if (Status == AGESA_SUCCESS) { + Status = PcieFmAlibBuildAcpiTable (AlibSsdtBuffer, StdHeader); + } + if (Status != AGESA_SUCCESS) { //Shrink table length to size of the header ((ACPI_TABLE_HEADER*) AlibSsdtBuffer)->TableLength = sizeof (ACPI_TABLE_HEADER); } @@ -288,7 +322,7 @@ PcieAlibBuildAcpiTable ( /*----------------------------------------------------------------------------------------*/ /** - * Callback to init max port Gen capability + * Callback to init max port speed capability * * * @@ -301,16 +335,47 @@ PcieAlibBuildAcpiTable ( VOID STATIC -PcieAlibSetPortGenCapabilityCallback ( +PcieAlibSetPortMaxSpeedCallback ( IN PCIe_ENGINE_CONFIG *Engine, IN OUT VOID *Buffer, IN PCIe_PLATFORM_CONFIG *Pcie ) { - UINT8 *PsppMaxPortCapbilityArray; - PsppMaxPortCapbilityArray = (UINT8*) Buffer; + UINT8 *PsppMaxPortSpeedPackage; + PsppMaxPortSpeedPackage = (UINT8*) Buffer; if (Engine->Type.Port.PortData.LinkHotplug != HotplugDisabled || PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS)) { - PsppMaxPortCapbilityArray[(Engine->Type.Port.Address.Address.Device - 2) * 2 + 1] = (UINT8) PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_MAX, Engine, Pcie) + 1; + PsppMaxPortSpeedPackage[(Engine->Type.Port.Address.Address.Device - 2) * 2 + 1] = (UINT8) PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_MAX, Engine, Pcie); + } +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Callback to init max port speed capability + * + * + * + * + * @param[in] Engine Pointer to engine config descriptor + * @param[in, out] Buffer Not used + * @param[in] Pcie Pointer to global PCIe configuration + * + */ + +VOID +STATIC +PcieAlibSetPortOverrideSpeedCallback ( + IN PCIe_ENGINE_CONFIG *Engine, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + UINT8 *PsppOverridePortSpeedPackage; + PsppOverridePortSpeedPackage = (UINT8*) Buffer; + if (Engine->Type.Port.PortData.LinkHotplug != HotplugDisabled || PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS)) { + PsppOverridePortSpeedPackage[(Engine->Type.Port.Address.Address.Device - 2) * 2 + 1] = Engine->Type.Port.PortData.MiscControls.LinkSafeMode; + } + if (Engine->Type.Port.PortData.LinkHotplug == HotplugBasic && !PcieConfigCheckPortStatus (Engine, INIT_STATUS_PCIE_TRAINING_SUCCESS)) { + PsppOverridePortSpeedPackage[(Engine->Type.Port.Address.Address.Device - 2) * 2 + 1] = PcieGen1; } } @@ -344,7 +409,8 @@ PcieAlibSetPortInfoCallback ( PortInfoPackage->PortInfo[PortIndex].StartCoreLane = (UINT8) Engine->Type.Port.StartCoreLane; PortInfoPackage->PortInfo[PortIndex].EndCoreLane = (UINT8) Engine->Type.Port.EndCoreLane; PortInfoPackage->PortInfo[PortIndex].PortId = Engine->Type.Port.PortId; - PortInfoPackage->PortInfo[PortIndex].WrapperId = 0x0130 | (PcieEngineGetParentWrapper (Engine)->WrapId); +// PortInfoPackage->PortInfo[PortIndex].WrapperId = 0x0130 | (PcieEngineGetParentWrapper (Engine)->WrapId); + PortInfoPackage->PortInfo[PortIndex].WrapperId = 0x0130u | (PcieEngineGetParentWrapper (Engine)->WrapId); PortInfoPackage->PortInfo[PortIndex].LinkHotplug = Engine->Type.Port.PortData.LinkHotplug; PortInfoPackage->PortInfo[PortIndex].MaxSpeedCap = (UINT8) PcieFmGetLinkSpeedCap (PCIE_PORT_GEN_CAP_MAX, Engine, Pcie); } diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibConfig.esl b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibConfig.esl index e595c28036..5150ee1d22 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibConfig.esl +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibConfig.esl @@ -65,4 +65,39 @@ #define DEF_PSPP_STATE_AC 0 #define DEF_PSPP_STATE_DC 1 +#define DEF_TRAINING_STATE_COMPLETE 0 +#define DEF_TRAINING_STATE_DETECT_PRESENCE 1 +#define DEF_TRAINING_STATE_PRESENCE_DETECTED 2 +#define DEF_TRAINING_GEN2_WORKAROUND 3 +#define DEF_TRAINING_STATE_NOT_PRESENT 4 +#define DEF_TRAINING_DEVICE_PRESENT 5 +#define DEF_TRAINING_STATE_RELEASE_TRAINING 6 +#define DEF_TRAINING_STATE_REQUEST_RESET 7 +#define DEF_TRAINING_STATE_EXIT 8 + +#define DEF_LINK_SPEED_GEN1 1 +#define DEF_LINK_SPEED_GEN2 2 + +#define DEF_HOTPLUG_STATUS_DEVICE_NOT_PRESENT 0 +#define DEF_HOTPLUG_STATUS_DEVICE_PRESENT 1 + +#define DEF_PORT_NOT_ALLOCATED 0 +#define DEF_PORT_ALLOCATED 1 + +#define DEF_PCIE_LANE_POWERON 1 +#define DEF_PCIE_LANE_POWEROFF 0 +#define DEF_PCIE_LANE_POWEROFFUNUSED 2 + +#define DEF_SCARTCH_PSPP_START_OFFSET 0 +#define DEF_SCARTCH_PSPP_POLICY_OFFSET 1 +#define DEF_SCARTCH_PSPP_ACDC_OFFSET 5 +#define DEF_SCARTCH_PSPP_ACDC_OVR_OFFSET 6 +#define DEF_SCARTCH_PSPP_REQ_OFFSET 16 + +#define DEF_LINKWIDTH_ACTIVE 0 +#define DEF_LINKWIDTH_MAX_PHY 1 + +#define TRUE 1 +#define FALSE 0 + #endif diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl index 7b785a80e8..ab67b9e02e 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibCore.esl @@ -78,6 +78,7 @@ Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev6 Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev7 Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev8 + Buffer () {0,0,0,0,0,0,0,0,0,0}, //dev9 } ) @@ -86,6 +87,9 @@ varPortInfo ) + + Name (varStringBuffer, Buffer (256) {}) + /*----------------------------------------------------------------------------------------*/ /** * Master control method @@ -128,20 +132,12 @@ /*----------------------------------------------------------------------------------------*/ /** - * Read PCI config register - * - * Arg0 - Port Index - * - */ - - /*----------------------------------------------------------------------------------------*/ - /** * Read PCI config register through MMIO * * Arg0 - PCI address Bus/device/func * Arg1 - Register offset */ - Method (procPciDwordRead, 2, NotSerialized) { + Method (procPciDwordRead, 2, Serialized) { Add (varPcieBase, ShiftLeft (Arg0, 12), Local0) Add (Arg1, Local0, Local0) OperationRegion(varOperationRegionMmio, SystemMemory, Local0, 0x4) @@ -159,7 +155,7 @@ * Arg1 - Register offset * Arg2 - Value */ - Method (procPciDwordWrite, 3, NotSerialized) { + Method (procPciDwordWrite, 3, Serialized) { Add (varPcieBase, ShiftLeft (Arg0, 12), Local0) Add (Arg1, Local0, Local0) OperationRegion(varOperationRegionMmio, SystemMemory, Local0, 0x4) @@ -178,7 +174,7 @@ * Arg2 - AND mask * Arg3 - OR mask */ - Method (procPciDwordRMW, 4, NotSerialized) { + Method (procPciDwordRMW, 4, Serialized) { Store (procPciDwordRead (Arg0, Arg1), Local0) Or (And (Local0, Arg2), Arg3, Local0) procPciDwordWrite (Arg0, Arg1, Local0) @@ -310,14 +306,15 @@ Store (1, Local0) while (LEqual (Local0, 1)) { Store (And (procPciDwordRead (Arg0, Local1), 0xFF), Local1) - if (LNotEqual (Local1, 0)) { + if (LEqual (Local1, 0)) { + break + } if (LEqual (And (procPciDwordRead (Arg0, Local1), 0xFF), Arg1)) { Store (0, Local0) } else { Increment (Local1) } } - } return (Local1) } @@ -328,7 +325,7 @@ * Arg0 - Aspm * Arg1 - 0: Read, 1: Write */ - Method (procPcieSbAspmControl, 2, NotSerialized) { + Method (procPcieSbAspmControl, 2, Serialized) { // Create an opregion for PM IO Registers OperationRegion (PMIO, SystemIO, 0xCD6, 0x2) Field (PMIO, ByteAcc, NoLock, Preserve) @@ -359,15 +356,5 @@ Or (And (Local0, 0xfffffffc), Arg0, Local0) Store (Local0, ABDA) } - - } - -#ifdef ALIB_DEBUG - Name (ABUF, Buffer (256) {}) - Name (AFUN, 0xff) - Method (ADBG, 0, Serialized) { - ALIB (AFUN, ABUF); } - Alias (procPciDwordRead, AXPR) -#endif diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibHotplug.esl b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibHotplug.esl index fead211aed..5fa1a9774e 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibHotplug.esl +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibHotplug.esl @@ -12,37 +12,45 @@ * */ /* - ***************************************************************************** - * - * 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. - * - * *************************************************************************** - * - */ +***************************************************************************** +* +* 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. +* +**************************************************************************** +* +*/ + External(\_SB.ALIC, MethodObj) + + Name (varStartPhyLane, 0) + Name (varEndPhyLane, 0) + Name (varStartCoreLane, 0) + Name (varEndCoreLane, 0) + Name (varWrapperId, 0) + Name (varPortId, 0) /*----------------------------------------------------------------------------------------*/ /** @@ -50,12 +58,12 @@ * * Arg0 - Data Buffer */ - Method (procPcieSetBusWidth, 1, Serialized) { + Method (procPcieSetBusWidth, 1, NotSerialized) { Store (Buffer (256) {}, Local7) CreateWordField (Local7, 0x0, varReturnBufferLength) CreateWordField (Local7, 0x2, varReturnBusWidth) CreateByteField (Arg0, 0x2, varArgBusWidth) - //@todo deternime correct lane bitmap (check for reversal) gate/ungate unused lanes + //deternime correct lane bitmap (check for reversal) gate/ungate unused lanes Store (3, varReturnBufferLength) Store (varArgBusWidth, varReturnBusWidth) return (Local7) @@ -66,202 +74,310 @@ /** * PCIe port hotplug * - * Arg0 - Data Buffer - * Local7 - Return buffer + * Arg0 - Data Buffer + * Retval - Return buffer */ Method (procPciePortHotplug, 1, Serialized) { Store ("PciePortHotplug Enter", Debug) - Store (Buffer (256) {}, Local7) - CreateWordField (Local7, 0x0, varReturnBufferLength) - CreateByteField (Local7, 0x2, varReturnStatus) - CreateByteField (Local7, 0x3, varReturnDeviceStatus) - CreateWordField (Arg0, 0x2, varPortBdf) - CreateByteField (Arg0, 0x4, varHotplugState) - Subtract (ShiftRight (varPortBdf, 3), 2, Local1); - if (LEqual(varHotplugState, 1)) { + Store (DerefOf (Index (Arg0, 4)), varHotplugStateLocal0) + Store (DerefOf (Index (Arg0, 2)), varPortIndexLocal1) + + Subtract (ShiftRight (varPortBdfLocal1, 3), 2, varPortIndexLocal1) + if (LEqual(varHotplugStateLocal0, 1)) { // Enable port - Store (procPciePortEnable (Local1), varHotplugState); + Store (DEF_TRAINING_STATE_RELEASE_TRAINING, Local2) } else { // Disable port - Store (procPciePortDisable (Local1), varHotplugState); + Store (DEF_TRAINING_STATE_NOT_PRESENT, Local2) } + + Store (procPciePortTraining (varPortIndexLocal1, Local2), varHotplugStateLocal0) + + Store (Buffer (10) {}, Local7) + CreateWordField (Local7, 0x0, varReturnBufferLength) + CreateByteField (Local7, 0x2, varReturnStatus) + CreateByteField (Local7, 0x3, varReturnDeviceStatus) Store (0x4, varReturnBufferLength) Store (0x0, varReturnStatus) - Store (varHotplugState, varReturnDeviceStatus) + Store (varHotplugStateLocal0, varReturnDeviceStatus) Store ("PciePortHotplug Exit", Debug) return (Local7) } - + Name (varSpeedRequest, Buffer (10) {0,0,0,0,0,0,0,0,0,0}) + /*----------------------------------------------------------------------------------------*/ /** - * Enable PCIe port - * - * 1) Ungate lanes - * 2) Enable Lanes - * 3) Train port - * 4) Disable unused lanes - * 5) Gate unused lanes + * Train PCIe port + * * * Arg0 - Port Index - * + * Arg1 - Initial state */ - Method (procPciePortEnable, 1, NotSerialized) { - Store ("PciePortEnable Enter", Debug) - Name (varLinkIsLinkReversed, 0) + Method (procPciePortTraining, 2, Serialized) { + Store ("PciePortTraining Enter", Debug) + Store (DEF_HOTPLUG_STATUS_DEVICE_NOT_PRESENT, varResultLocal4) Store (procPcieGetPortInfo (Arg0), Local7) - CreateByteField (Local7, DEF_OFFSET_LINK_HOTPLUG, varHotplugType) - if (LNotEqual (varHotplugType, DEF_BASIC_HOTPLUG)) { + // Check if port supports basic hotplug + Store (DerefOf (Index (Local7, DEF_OFFSET_LINK_HOTPLUG)), varTempLocal1) + if (LNotEqual (varTempLocal1, DEF_BASIC_HOTPLUG)) { Store (" No action.[Hotplug type]", Debug) - Store ("PciePortEnable Exit", Debug) - return (1) + Store ("procPciePortTraining Exit", Debug) + return (varResultLocal4) } - // Poweron phy lanes - CreateByteField (Local7, DEF_OFFSET_START_PHY_LANE, varStartPhyLane) - CreateByteField (Local7, DEF_OFFSET_END_PHY_LANE, varEndPhyLane) - procPcieLanePowerControl (varStartPhyLane, varEndPhyLane, 0) - // Enable lanes - CreateByteField (Local7, DEF_OFFSET_START_CORE_LANE, varStartCoreLane) - CreateByteField (Local7, DEF_OFFSET_END_CORE_LANE, varEndCoreLane) - procPcieLaneEnableControl (Arg0, varStartPhyLane, varEndPhyLane, 0) - //Release training - procPcieTrainingControl (Arg0, 0) - //Train link - Store (procPcieCheckDevicePrecence (Arg0), Local1) - if (LEqual (Local1, 1)) { - Store (" Device detected", Debug) - Store (procPcieIsPortReversed (Arg0), varLinkIsLinkReversed) - Subtract (procPcieGetLinkWidth (Arg0, 1), procPcieGetLinkWidth (Arg0, 0), Local2) - if (LNotEqual (Local2, 0)) { - //There is unused lanes after device plugged - if (LNotEqual(varLinkIsLinkReversed, 0)) { - Add (varStartCoreLane, Local2, Local3) - Store (varEndCoreLane, Local4) - } else { - Subtract (varEndCoreLane, Local2, Local4) - Store (varStartCoreLane, Local3) + Store (Arg1, varStateLocal2) + while (LNotEqual (varStateLocal2, DEF_TRAINING_STATE_EXIT)) { + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_RELEASE_TRAINING)) { + Store (" State: Release training", Debug) + // Remove link speed override + Store (0, Index (varOverrideLinkSpeed, Arg0)) + // Enable link width upconfigure + procPciePortIndirectRegisterRMW (Arg0, 0xA2, Not (0x2000), 0x0000) + // Request Max link speed for hotplug by going to AC state + Store (0, varPsppAcDcOverride) + procApplyPsppState () + // Power on/enable port lanes + procPcieLaneControl (Arg0, DEF_PCIE_LANE_POWERON) + // Release training + procPcieTrainingControl (Arg0, 0) + // Move to next state to check presence detection + Store (DEF_TRAINING_STATE_DETECT_PRESENCE, varStateLocal2) + // Initialize retry count + Store(0, varCountLocal3) + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_DETECT_PRESENCE)) { + Store (" State: Detect presence", Debug) + And (procPciePortIndirectRegisterRead (Arg0, 0xa5), 0x3f, varTempLocal1) + if (LGreater (varTempLocal1, 0x4)) { + // device connection detected move to next state + Store (DEF_TRAINING_STATE_PRESENCE_DETECTED, varStateLocal2) + // reset retry counter + Store(0, varCountLocal3) + continue } - procPcieLaneEnableControl (Arg0, Local3, Local4, 1) - if (LGreater (varStartPhyLane, varEndPhyLane)) { - Store (varEndPhyLane, Local3) - Store (varStartPhyLane, Local4) + if (LLess (varCountLocal3, 80)) { + Sleep (1) + Increment (varCountLocal3) } else { - Store (varEndPhyLane, Local4) - Store (varStartPhyLane, Local3) + // detection time expired move to device not present state + Store (DEF_TRAINING_STATE_NOT_PRESENT, varStateLocal2) } - if (LNotEqual(varLinkIsLinkReversed, 0)) { - Add (Local3, Local2, Local3) - } else { - Subtract (Local4, Local2, Local4) + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_PRESENCE_DETECTED)) { + Store (" State: Device detected", Debug) + Store (procPciePortIndirectRegisterRead (Arg0, 0xa5), varTempLocal1) + And (varTempLocal1, 0x3f, varTempLocal1) + if (LEqual (varTempLocal1, 0x10)) { + Store (DEF_TRAINING_DEVICE_PRESENT, varStateLocal2) + continue + } + if (LLess (varCountLocal3, 80)) { + Sleep (1) + Increment (varCountLocal3) + continue + } + Store (DEF_TRAINING_STATE_NOT_PRESENT, varStateLocal2) + + if (LEqual (DeRefOf (Index (varOverrideLinkSpeed, Arg0)), DEF_LINK_SPEED_GEN1)) { + // GEN2 workaround already applied but device not trained successfully move device not present state + continue + } + + if (LEqual (procPcieCheckForGen2Workaround (Arg0), TRUE)) { + Store (" Request Gen2 workaround", Debug) + procPciePortIndirectRegisterRMW (Arg0, 0xA2, Not (0x2000), 0x2000) + Store (DEF_LINK_SPEED_GEN1, Index (varOverrideLinkSpeed, Arg0)) + procPcieSetLinkSpeed (Arg0, DEF_LINK_SPEED_GEN1) + Store (DEF_TRAINING_STATE_REQUEST_RESET, varStateLocal2) } - procPcieLanePowerControl (Local3, Local4, 1) } - Store ("PciePortEnable Exit", Debug) - return (1) - } - Store (" Device detection fail", Debug) - procPciePortDisable (Arg0) - Store ("PciePortEnable Exit", Debug) - return (0) + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_NOT_PRESENT)) { + Store (" State: Device not present", Debug) + procPcieTrainingControl (Arg0, 1) + procPcieLaneControl (Arg0, DEF_PCIE_LANE_POWEROFF) + // Exclude device from PSPP managment since it is not present + Store (DEF_LINK_SPEED_GEN1, Index (varOverrideLinkSpeed, Arg0)) + Store (DEF_TRAINING_STATE_COMPLETE, varStateLocal2) + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_REQUEST_RESET)) { + Store (" State: Request Reset", Debug) + if (CondRefOf (\_SB.ALIC, Local6)) { + Store (" Call ALIC method", Debug) + //varTempLocal1 contain port BDF + Store(ShiftLeft (Add (Arg0, 2), 3), varTempLocal1) + \_SB.ALIC (varTempLocal1, 0) + Sleep (2) + \_SB.ALIC (varTempLocal1, 1) + Store (0, varCountLocal3) + Store (DEF_TRAINING_STATE_DETECT_PRESENCE, varStateLocal2) + continue + } + Store (DEF_TRAINING_STATE_NOT_PRESENT, varStateLocal2) + } + if (LEqual (varStateLocal2, DEF_TRAINING_DEVICE_PRESENT)) { + Store (" State: Device present", Debug) + Store (DEF_HOTPLUG_STATUS_DEVICE_PRESENT, varResultLocal4) + Store (DEF_TRAINING_STATE_COMPLETE, varStateLocal2) + procPcieLaneControl (Arg0, DEF_PCIE_LANE_POWEROFFUNUSED) + } + if (LEqual (varStateLocal2, DEF_TRAINING_STATE_COMPLETE)) { + + Store (1, varPsppAcDcOverride) + procApplyPsppState () + + Store (DEF_TRAINING_STATE_EXIT, varStateLocal2) + } + } + Store ("PciePortTraining Exit", Debug) + return (varResultLocal4) } - /*----------------------------------------------------------------------------------------*/ + + /*----------------------------------------------------------------------------------------*/ /** - * Disable PCIe port - * - * 1) Hold training - * 2) Disable lanes - * 3) Gate lanes + * Lane control * - * Arg0 - Port Index - * + * Arg0 - Port Index + * Arg1 - 0 - Power off all lanes / 1 - Power on all Lanes / 2 Power off unused lanes */ - Method (procPciePortDisable, 1, NotSerialized) { - Store ("PciePortDisable Enter", Debug) + + Method (procPcieLaneControl, 2, Serialized) { + Store ("PcieLaneControl Enter", Debug) + Store (Concatenate (" Arg0 : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Arg1 : ", ToHexString (Arg1), varStringBuffer), Debug) Store (procPcieGetPortInfo (Arg0), Local7) - CreateByteField (Local7, DEF_OFFSET_LINK_HOTPLUG, varHotplugType) - if (LNotEqual (varHotplugType, DEF_BASIC_HOTPLUG)) { - Store (" No action. [Hotplug type]", Debug) - Store ("PciePortDisable Exit", Debug) - return (0) +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + Store (DerefOf (Index (Local7, DEF_OFFSET_START_PHY_LANE)), varStartPhyLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_PHY_LANE)), varEndPhyLane) +#endif + Store (DerefOf (Index (Local7, DEF_OFFSET_START_CORE_LANE)), varStartCoreLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_CORE_LANE)), varEndCoreLane) + + if (LEqual (Arg1, DEF_PCIE_LANE_POWEROFF)) { + procPcieLaneEnableControl (Arg0, varStartCoreLane, varEndCoreLane, 1) +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + procPcieLanePowerControl (varStartPhyLane, varEndPhyLane, 1) +#endif + } + if (LEqual (Arg1, DEF_PCIE_LANE_POWERON)) { +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + procPcieLanePowerControl (varStartPhyLane, varEndPhyLane, 0) +#endif + procPcieLaneEnableControl (Arg0, varStartCoreLane, varEndCoreLane, 0) + } + if (LNotEqual (Arg1, DEF_PCIE_LANE_POWEROFFUNUSED)) { + return (0) + } + Store (procPcieGetLinkWidth (Arg0, DEF_LINKWIDTH_ACTIVE), varActiveLinkWidthLocal2) + if (LLessEqual (procPcieGetLinkWidth (Arg0, DEF_LINKWIDTH_MAX_PHY), varActiveLinkWidthLocal2)) { + // Active link equal max link width, nothing needs to be done + return (0) + } + Store (procPcieIsPortReversed (Arg0), varIsReversedLocal1) + //There is unused lanes after device plugged + if (LEqual(varIsReversedLocal1, FALSE)) { + Store (" Port Not Reversed", Debug) + // Link not reversed + Add (varStartCoreLane, varActiveLinkWidthLocal2, Local3) + Store (varEndCoreLane, Local4) + } else { + // Link reversed + Store (" Port Reversed", Debug) + Subtract (varEndCoreLane, varActiveLinkWidthLocal2, Local4) + Store (varStartCoreLane, Local3) + } + procPcieLaneEnableControl (Arg0, Local3, Local4, 1) +#ifdef PCIE_PHY_LANE_POWER_GATE_SUPPORT + if (LGreater (varStartPhyLane, varEndPhyLane)) { + Store (varEndPhyLane, Local3) + Store (varStartPhyLane, Local4) + } else { + Store (varEndPhyLane, Local4) + Store (varStartPhyLane, Local3) } - //Hold training - procPcieTrainingControl (Arg0, 1) - CreateByteField (Local7, DEF_OFFSET_START_CORE_LANE, varStartCoreLane) - CreateByteField (Local7, DEF_OFFSET_END_CORE_LANE, varEndCoreLane) - // Disable lane - procPcieLaneEnableControl (Arg0, varStartCoreLane, varEndCoreLane, 1) - CreateByteField (Local7, DEF_OFFSET_START_PHY_LANE, varStartPhyLane) - CreateByteField (Local7, DEF_OFFSET_END_PHY_LANE, varEndPhyLane) - // Poweroff phy lanes - procPcieLanePowerControl (varStartPhyLane, varEndPhyLane, 1) - - Store ("PciePortDisable Exit", Debug) + if (LEqual(varIsReversedLocal1, FALSE)) { + // Not reversed + Add (Local3, varActiveLinkWidthLocal2, Local3) + } else { + // Link reversed + Subtract (Local4, varActiveLinkWidthLocal2, Local4) + } + procPcieLanePowerControl (Local3, Local4, 1) +#endif return (0) } + /*----------------------------------------------------------------------------------------*/ /** + * Check if GEN2 workaround applicable + * + * Arg0 - Port Index + * Retval - TRUE / FALSE + */ + + Method (procPcieCheckForGen2Workaround, 1, NotSerialized) { + Store (Buffer (16) {}, Local1) + Store (0x0, Local0) + while (LLessEqual (Local0, 0x3)) { + Store (procPciePortIndirectRegisterRead (Arg0, Add (Local0, 0xA5)), Local2) + Store (Local2, Index (Local1, Multiply (Local0, 4))) + Store (ShiftRight (Local2, 8), Index (Local1, Add (Multiply (Local0, 4), 1))) + Store (ShiftRight (Local2, 16), Index (Local1, Add (Multiply (Local0, 4), 2))) + Store (ShiftRight (Local2, 24), Index (Local1, Add (Multiply (Local0, 4), 3))) + Increment (Local0) + } + Store (0, Local0) + while (LLess (Local0, 15)) { + if (LAnd (LEqual (DeRefOf (Index (Local1, Local0)), 0x2a), LEqual (DeRefOf (Index (Local1, Add (Local0, 1))), 0x9))) { + return (TRUE) + } + Increment (Local0) + } + return (FALSE) + } + + /*----------------------------------------------------------------------------------------*/ + /** * Is port reversed - * + * * Arg0 - Port Index - * Retval - 0 - Not reversed / 1 - Reversed + * Retval - 0 - Not reversed / !=0 - Reversed */ - Method (procPcieIsPortReversed , 1, NotSerialized) { + Method (procPcieIsPortReversed , 1, Serialized) { Store (procPcieGetPortInfo (Arg0), Local7) - CreateByteField (Local7, DEF_OFFSET_START_PHY_LANE, varStartPhyLane) - CreateByteField (Local7, DEF_OFFSET_END_PHY_LANE, varEndPhyLane) + + Store (DerefOf (Index (Local7, DEF_OFFSET_START_PHY_LANE)), varStartPhyLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_PHY_LANE)), varEndPhyLane) Store (0, Local0) if (LGreater (varStartPhyLane, varEndPhyLane)) { Store (1, Local0) } And (procPciePortIndirectRegisterRead (Arg0, 0x50), 0x1, Local1) - return (Xor (Local0, Local1)) + return (And (Xor (Local0, Local1), 0x1)) } /*----------------------------------------------------------------------------------------*/ /** * Training Control - * + * * Arg0 - Port Index - * Arg1 - Hold Training (1) / Release Training (0) + * Arg1 - Hold Training (1) / Release Training (0) */ Method (procPcieTrainingControl , 2, NotSerialized) { Store ("PcieTrainingControl Enter", Debug) Store (procPcieGetPortInfo (Arg0), Local7) - CreateByteField (Local7, DEF_OFFSET_PORT_ID, varPortId) - CreateWordField (Local7, DEF_OFFSET_WRAPPER_ID, varWrapperId) + Store (DerefOf (Index (Local7, DEF_OFFSET_PORT_ID)), varPortId) + Store ( + Or (ShiftLeft (DerefOf (Index (Local7, Add (DEF_OFFSET_WRAPPER_ID, 1))), 8), DerefOf (Index (Local7, DEF_OFFSET_WRAPPER_ID))), + varWrapperId + ) procIndirectRegisterRMW (0x0, 0xE0, Or (ShiftLeft (varWrapperId, 16), Add (0x800, Multiply (0x100, varPortId))), Not (0x1), Arg1); Store ("PcieTrainingControl Exit", Debug) } - /*----------------------------------------------------------------------------------------*/ - /** - * Check device presence - * - * Arg0 - Port Index - * Retval - 1 - Device present, 0 - Device not present - */ - Method (procPcieCheckDevicePrecence, 1, NotSerialized) { - Store ("PcieCheckDevicePrecence Enter", Debug) - Store (0, Local0) - Store (0, Local7) - while (LLess (Local0, 320)) { // @todo for debug only should be 80 - And (procPciePortIndirectRegisterRead (Arg0, 0xa5), 0x3f, Local1) - if (LEqual (Local1, 0x10)) { - Store (1, Local7) - Store (320, Local0) - Break - } - Stall (250) - Increment (Local0) - } - //Store (Concatenate ("Device Presence Status :", ToHexString (Local7)), Debug) - Store ("PcieCheckDevicePrecence Exit", Debug) - return (Local7) - } - - /*----------------------------------------------------------------------------------------*/ +Name (varLinkWidthBuffer, Buffer () {0, 1, 2, 4, 8, 12, 16}) +/*----------------------------------------------------------------------------------------*/ /** * Get actual negotiated/PHY or core link width * @@ -270,23 +386,29 @@ * Retval - Link Width */ Method (procPcieGetLinkWidth, 2, NotSerialized) { - if (LEqual (Arg0, 0)){ - //Get negotiated length + Store ("PcieGetLinkWidth Enter", Debug) + Store (Concatenate (" Arg0 : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Arg1 : ", ToHexString (Arg1), varStringBuffer), Debug) + + if (LEqual (Arg1, DEF_LINKWIDTH_ACTIVE)){ + //Get negotiated length And (ShiftRight (procPciePortIndirectRegisterRead (Arg0, 0xA2), 4), 0x7, Local0) - Store (DeRefOf (Index (Buffer (){0, 1, 2, 4, 8, 12, 16}, Local0)), Local1) + Store (DeRefOf (Index (varLinkWidthBuffer, Local0)), Local1) + Store (Concatenate (" Active Link Width :", ToHexString (Local1), varStringBuffer), Debug) } else { //Get phy length Store (procPcieGetPortInfo (Arg0), Local7) - CreateByteField (Local7, DEF_OFFSET_START_PHY_LANE, varStartPhyLane) - CreateByteField (Local7, DEF_OFFSET_END_PHY_LANE, varEndPhyLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_START_PHY_LANE)), varStartPhyLane) + Store (DerefOf (Index (Local7, DEF_OFFSET_END_PHY_LANE)), varEndPhyLane) if (LGreater (varStartPhyLane, varEndPhyLane)) { Subtract (varStartPhyLane, varEndPhyLane, Local1) } else { Subtract (varEndPhyLane, varStartPhyLane, Local1) } - Increment (Local1) + Increment (Local1) + Store (Concatenate (" PHY Link Width :", ToHexString (Local1), varStringBuffer), Debug) } - //Store (Concatenate ("Link Width :", ToHexString (Local7)), Debug) + Store ("PcieGetLinkWidth Exit", Debug) return (Local1) } @@ -297,16 +419,21 @@ * Arg0 - Port Index * Arg1 - Start Lane * Arg2 - End Lane - * Arg3 - Enable(0) / Disable(1) + * Arg3 - Enable(0) / Disable(1) */ - Method (procPcieLaneEnableControl, 4, NotSerialized) { + Method (procPcieLaneEnableControl, 4, Serialized) { Store ("PcieLaneEnableControl Enter", Debug) - Name (varStartCoreLane, 0) - Name (varEndCoreLane, 0) + Store (Concatenate (" Arg0 : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Arg1 : ", ToHexString (Arg1), varStringBuffer), Debug) + Store (Concatenate (" Arg2 : ", ToHexString (Arg2), varStringBuffer), Debug) + Store (Concatenate (" Arg3 : ", ToHexString (Arg3), varStringBuffer), Debug) Store (procPcieGetPortInfo (Arg0), Local7) Store (Arg1, varStartCoreLane) Store (Arg2, varEndCoreLane) - CreateWordField (Local7, DEF_OFFSET_WRAPPER_ID, varWrapperId) + Store ( + Or (ShiftLeft (DerefOf (Index (Local7, Add (DEF_OFFSET_WRAPPER_ID, 1))), 8), DerefOf (Index (Local7, DEF_OFFSET_WRAPPER_ID))), + varWrapperId + ) if (LGreater (varStartCoreLane, varEndCoreLane)) { Subtract (varStartCoreLane, varEndCoreLane, Local1) Store (varEndCoreLane, Local2) @@ -314,13 +441,13 @@ Subtract (varEndCoreLane, varStartCoreLane, Local1) Store (varStartCoreLane, Local2) } - ShiftLeft (Subtract (ShiftLeft (1, Add (Local1, 1)), 1), Local2, Local1) - //Store (Concatenate ("Lane Bitmap :", ToHexString (Local1)), Debug) - if (Lequal (Arg3, 0)) { - procIndirectRegisterRMW (0x0, 0xE0, Or (ShiftLeft (varWrapperId, 16), 0x8023), 0xffffffff, Local1); - } else { - procIndirectRegisterRMW (0x0, 0xE0, Or (ShiftLeft (varWrapperId, 16), 0x8023), Not (Local1), 0x0); + ShiftLeft (Subtract (ShiftLeft (1, Add (Local1, 1)), 1), Local2, varLaneBitmapOrMaskLocal3) + Store (Not (varLaneBitmapOrMaskLocal3), varLaneBitmapAndMaskLocal4) + Store (Concatenate ("Lane Bitmap : ", ToHexString (varLaneBitmapOrMaskLocal3), varStringBuffer), Debug) + if (Lequal (Arg3, 1)) { + Store (0, varLaneBitmapOrMaskLocal3) } + procIndirectRegisterRMW (0x0, 0xE0, Or (ShiftLeft (varWrapperId, 16), 0x8023), varLaneBitmapAndMaskLocal4, varLaneBitmapOrMaskLocal3); Stall (10) Store ("PcieLaneEnableControl Exit", Debug) } diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPspp.esl b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPspp.esl index 70d6a93b84..2bfabc9077 100644 --- a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPspp.esl +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbPcieAlibV1/PcieAlibPspp.esl @@ -12,36 +12,36 @@ * */ /* - ***************************************************************************** - * - * 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. - * - * *************************************************************************** - * - */ +***************************************************************************** +* +* 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. +* +**************************************************************************** +* +*/ /*----------------------------------------------------------------------------------------*/ /** @@ -112,26 +112,23 @@ /*----------------------------------------------------------------------------------------*/ /** - * Max Port GEN capability + * Max Port link speed * */ - Name ( - AD06, - Package () { - 0x00, - 0x00, - 0x00, - 0x00, - 0x00, - 0x00, - 0x00 - } - ) + Name (AD06, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + + Alias (AD06, varMaxLinkSpeed) - Alias ( - AD06, - varPsppMaxPortCapabilityArray - ) + + /*----------------------------------------------------------------------------------------*/ + /** + * Max link speed that was changed during runtime (hotplug for instance) + * + */ + + Name (AD08, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + + Alias (AD08, varOverrideLinkSpeed) /*----------------------------------------------------------------------------------------*/ /** @@ -141,10 +138,7 @@ * 1 (Started) */ - Name ( - varPsppPolicyService, - 0x0 - ) + Name (varPsppPolicyService, 0x0 ) /*----------------------------------------------------------------------------------------*/ /** @@ -154,85 +148,100 @@ * 1 (DC) */ - Name ( - varPsppAcDcState, - 0x0 - ) + Name (varPsppAcDcState, 0x0) + Name (varPsppAcDcOverride, 0x1) + /*----------------------------------------------------------------------------------------*/ + /** + * Client ID array + * + */ - Name ( - varPsppClientIdArray, - Package () { - 0x0000, - 0x0000, - 0x0000, - 0x0000, - 0x0000, - 0x0000, - 0x0000 - } - ) + Name (varPsppClientIdArray, + Package () {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000} + ) - Name ( - varPsppClientCapabilityArray, - Package () { - 0x00, - 0x00, - 0x00, - 0x00, - 0x00, - 0x00, - 0x00 - } - ) + Name (varDefaultPsppClientIdArray, + Package () {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000} + ) + /*----------------------------------------------------------------------------------------*/ + /** + * LInk speed requested by device driver + * + */ + Name (varRequestedLinkSpeed, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + + /*----------------------------------------------------------------------------------------*/ + /** + * Current link speed + * + */ + Name (AD09, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }) + Alias (AD09, varCurrentLinkSpeed) + /*----------------------------------------------------------------------------------------*/ + /** + * Template link speed + * + */ Name ( - varPsppCurrentCapabilityArray, - Package () { - 0x00, - 0x00, - 0x00, - 0x00, - 0x00, - 0x00, - 0x00 - } - ) - Name ( - varDefaultGen1CapabilityArray, + varGen1LinkSpeedTemplate, Package () { - 0x2, - 0x2, - 0x2, - 0x2, - 0x2, - 0x2, - 0x2 - } - ) + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1, + DEF_LINK_SPEED_GEN1 + }) + /*----------------------------------------------------------------------------------------*/ + /** + * Template link speed + * + */ + Name (varLowVoltageRequest, Package () {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 }) /*----------------------------------------------------------------------------------------*/ /** + * Global varuable + * + */ + Name (varPortIndex, 0) + /*----------------------------------------------------------------------------------------*/ + /** * Report AC/DC state * * Arg0 - Data Buffer */ Method (procPsppReportAcDsState, 1, Serialized) { Store ("PsppReportAcDsState Enter", Debug) - CreateByteField (Arg0, 0x2, varArgAcDcState) - Store ("AC/DC state = ", Debug) - Store (varArgAcDcState, Debug) - if (LEqual (varArgAcDcState, varPsppAcDcState)) { + Store (DeRefOf (Index (Arg0, 0x2)), varArgAcDcStateLocal1) + Store (Concatenate (" AC/DC state: ", ToHexString (varArgAcDcStateLocal1), varStringBuffer), Debug) + + Store (procPsppGetAcDcState(), varCurrentAcDcStateLocal0) + Store (varArgAcDcStateLocal1, varPsppAcDcState) + + Or (ShiftLeft (1, DEF_SCARTCH_PSPP_ACDC_OFFSET), ShiftLeft (1, DEF_SCARTCH_PSPP_ACDC_OVR_OFFSET), Local2) + Or (ShiftLeft (varPsppAcDcState, DEF_SCARTCH_PSPP_ACDC_OFFSET), ShiftLeft (varPsppAcDcOverride, DEF_SCARTCH_PSPP_ACDC_OVR_OFFSET), Local3) + procIndirectRegisterRMW (0x0, 0x60, 0xF4, Not (Local2), And (Local2, Local3)) + + + if (LEqual (varArgAcDcStateLocal1, varCurrentAcDcStateLocal0)) { Store (" No action. [AC/DC state not changed]", Debug) Store ("PsppReportAcDsState Exit", Debug) return (0) } - Store (varArgAcDcState, varPsppAcDcState) + + // Disable both APM (boost) and PDM flow on DC event enable it on AC. + procApmPdmActivate(varPsppAcDcState) + // Set DPM state for Power Saving, due to this policy will not attend ApplyPsppState service. if (LEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING)) { - procNbLclkDpmActivate(1, varPsppAcDcState) + procNbLclkDpmActivate(1, procPsppGetAcDcState()) } if (LOr (LLessEqual (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LGreaterEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { Store (" No action. [Policy type]", Debug) @@ -255,15 +264,31 @@ * * Arg0 - Data Buffer */ - Method (procPsppPerformanceRequest, 1) { - Store ("PsppPerformanceRequest Enter", Debug) + Method (procPsppPerformanceRequest, 1, NotSerialized) { + Store (procPsppProcessPerformanceRequest (Arg0), Local7) + Store (DeRefOf (Index (Local7, 2)), varReturnStatusLocal0) + if (LNotEqual (varReturnStatusLocal0, 2)) { + return (Local7) + } + procApplyPsppState () + return (Local7) + } + /*----------------------------------------------------------------------------------------*/ + /** + * PCIe Performance Request + * + * Arg0 - Data Buffer + */ + Method (procPsppProcessPerformanceRequest, 1, NotSerialized) { + Store ("PsppProcessPerformanceRequest Enter", Debug) Name (varClientBus, 0) - Name (varPortIndex, 0) - Store (Buffer (256) {}, Local7) + Store (0, varPortIndex) + Store (Buffer (10) {}, Local7) CreateWordField (Local7, 0x0, varReturnBufferLength) Store (3, varReturnBufferLength) CreateByteField (Local7, 0x2, varReturnStatus) Store (1, varReturnStatus) + if (LOr (LLessEqual (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LGreaterEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { Store (" No action. [Policy type]", Debug) Store ("PsppPerformanceRequest Exit", Debug) @@ -280,56 +305,58 @@ CreateByteField (Arg0, 0x8, varRequestType) CreateByteField (Arg0, 0x9, varRequestData) - Store (" Client ID:", Debug) - Store (varClientId, Debug) - Store (" Valid Flags:", Debug) - Store (varValidFlag, Debug) - Store (" Flags:", Debug) - Store (varFlag, Debug) - Store (" Request Type:", Debug) - Store (varRequestType, Debug) - Store (" Request Data:", Debug) - Store (varRequestData, Debug) + Store (Concatenate (" Client ID : ", ToHexString (varClientId), varStringBuffer), Debug) + Store (Concatenate (" Valid Flags : ", ToHexString (varValidFlag), varStringBuffer), Debug) + Store (Concatenate (" Flags : ", ToHexString (varFlag), varStringBuffer), Debug) + Store (Concatenate (" Request Type: ", ToHexString (varRequestType), varStringBuffer), Debug) + Store (Concatenate (" Request Data: ", ToHexString (varRequestData), varStringBuffer), Debug) + And (ShiftRight (varClientId, 8), 0xff, varClientBus) - While (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { - if (LEqual (DeRefOf (Index (varPsppMaxPortCapabilityArray, varPortIndex)), 0)) { - Increment (varPortIndex) - Continue - } - Store (procPciDwordRead (ShiftLeft (Add( varPortIndex, 2), 3), 0x18), Local1) - And (ShiftRight (Local1, 16), 0xff, Local2) //Local2 Port Subordinate Bus number - And (ShiftRight (Local1, 8), 0xff, Local1) //Local1 Port Secondary Bus number - if (LAnd (LLess (varClientBus, Local1), LGreater (varClientBus, Local2))) { - Increment (varPortIndex) - Continue - } - Store ("Performance request for port index", Debug) - Store (varPortIndex, Debug) - - if (LEqual (DeRefOf (Index (varPsppClientIdArray, varPortIndex)), 0x0000)) { - Store (varClientId, Index (varPsppClientIdArray, varPortIndex)) - } ElseIf (LNotEqual (DeRefOf (Index (varPsppClientIdArray, varPortIndex)), varClientId)) { - // We already have registered client - Store (" No action. [Unsupported request]", Debug) - Store ("PsppPerformanceRequest Exit", Debug) - return (Local7) - } - if (LEqual (varRequestData, 0)) { - Store (0x0000, Index (varPsppClientIdArray, varPortIndex)) - } else { - if (LEqual (And (varValidFlag, varFlag), 0x1)) { - Store (DerefOf (Index (varPsppMaxPortCapabilityArray, varPortIndex)), Index (varPsppClientCapabilityArray, varPortIndex)) - } else { - Store (varRequestData, Index (varPsppClientCapabilityArray, varPortIndex)) + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LEqual (procChecPortAllocated (varPortIndex), DEF_PORT_ALLOCATED)) { + Store (procPciDwordRead (ShiftLeft (Add( varPortIndex, 2), 3), 0x18), Local1) + And (ShiftRight (Local1, 16), 0xff, varSubordinateBusLocal2) //Local2 Port Subordinate Bus number + And (ShiftRight (Local1, 8), 0xff, varSecondaryBusLocal1) //Local1 Port Secondary Bus number + if (LAnd (LGreaterEqual (varClientBus, Local1), LLessEqual(varClientBus, Local2))) { + break } } - procApplyPsppState () - Store (2, varReturnStatus) + Increment (varPortIndex) + } + if (LGreater (varPortIndex, varMaxPortIndexNumber)) { + Store ("PsppPerformanceRequest Exit", Debug) + return (Local7) + } + + Store (Concatenate (" Performance request for port index : ", ToHexString (varPortIndex), Local6), Debug) + + if (LEqual (DeRefOf (Index (varPsppClientIdArray, varPortIndex)), 0x0000)) { + Store (varClientId, Index (varPsppClientIdArray, varPortIndex)) + } ElseIf (LNotEqual (DeRefOf (Index (varPsppClientIdArray, varPortIndex)), varClientId)) { + // We already have registered client + Store (" No action. [Unsupported request]", Debug) Store ("PsppPerformanceRequest Exit", Debug) return (Local7) } - Store ("PsppPerformanceRequest Exit", Debug) + Store (0, Index (varLowVoltageRequest, varPortIndex)) + if (LEqual (varRequestData, 0)) { + Store (0x0000, Index (varPsppClientIdArray, varPortIndex)) + } + if (LEqual (varRequestData, 1)) { + Store (1, Index (varLowVoltageRequest, varPortIndex)) + } + if (LEqual (varRequestData, 2)) { + Store (DEF_LINK_SPEED_GEN1, Index (varRequestedLinkSpeed, varPortIndex)) + } + if (LEqual (varRequestData, 3)) { + Store (DEF_LINK_SPEED_GEN2, Index (varRequestedLinkSpeed, varPortIndex)) + } + if (LEqual (And (varValidFlag, varFlag), 0x1)) { + Store (DerefOf (Index (varMaxLinkSpeed, varPortIndex)), Index (varRequestedLinkSpeed, varPortIndex)) + } + Store (2, varReturnStatus) + Store ("PsppProcessPerformanceRequest Exit", Debug) return (Local7) } @@ -339,39 +366,84 @@ * * Arg0 - Data Buffer */ + + Method (procChecPortAllocated, 1, Serialized) { + if (LEqual (DeRefOf (Index (varMaxLinkSpeed, Arg0)), 0)) { + return (DEF_PORT_NOT_ALLOCATED) + } + return (DEF_PORT_ALLOCATED) + } + + /*----------------------------------------------------------------------------------------*/ + /** + * PSPP Start/Stop Management Request + * + * Arg0 - Data Buffer + */ Method (procPsppControl, 1, Serialized) { Store ("PsppControl Enter", Debug) Store (Buffer (256) {}, Local7) - CreateWordField (Local7, 0x0, varReturnBufferLength) - Store (3, varReturnBufferLength) - CreateByteField (Local7, 0x2, varReturnStatus) - CreateByteField (Arg0, 0x2, varArgPsppRequest) - Store (varArgPsppRequest, varPsppPolicyService) + Store (3, Index (Local7, 0x0)) // Return Buffer Length + Store (0, Index (Local7, 0x1)) // Return Buffer Length + Store (0, Index (Local7, 0x2)) // Return Status + + Store (DerefOf (Index (Arg0, 0x2)), varPsppPolicyService) + + Store (procIndirectRegisterRead (0x0, 0x60, 0xF4), varPsppScratchLocal0) + + if (LEqual (varPsppPolicyService, DEF_PSPP_POLICY_START)) { + if (LEqual (And (varPsppScratchLocal0, 1), DEF_PSPP_POLICY_START)) { + // Policy already started + Store (" No action. [Policy already started]", Debug) + Store ("PsppControl Exit", Debug) + return (Local7) + } + Or (varPsppScratchLocal0, DEF_PSPP_POLICY_START, varPsppScratchLocal0) + } + if (LEqual (varPsppPolicyService, DEF_PSPP_POLICY_STOP)) { + if (LEqual (And (varPsppScratchLocal0, 1), DEF_PSPP_POLICY_STOP)) { + // Policy already stopped + Store (" No action. [Policy already stopped]", Debug) + Store ("PsppControl Exit", Debug) + return (Local7) + } + And (varPsppScratchLocal0, Not (DEF_PSPP_POLICY_START), varPsppScratchLocal0) + } + Or (varPsppScratchLocal0, Shiftleft (varPsppPolicy, DEF_SCARTCH_PSPP_POLICY_OFFSET), varPsppScratchLocal0) + procIndirectRegisterWrite (0x0, 0x60, 0xF4, varPsppScratchLocal0) + + procCopyPackage (RefOf (varDefaultPsppClientIdArray), RefOf (varPsppClientIdArray)) + + // Reevaluate APM/PDM state here on S3 resume while staying on DC. + procApmPdmActivate(varPsppAcDcState) + // Set DPM state for PSPP Power Saving, due to this policy will not attend ApplyPsppState service. if (LEqual (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING)) { - procNbLclkDpmActivate(1, varPsppAcDcState) + procNbLclkDpmActivate(DEF_LINK_SPEED_GEN1, procPsppGetAcDcState()) } //Reevaluate PCIe speed for all devices base on PSPP state switch to boot up voltage if (LAnd (LGreater (varPsppPolicy, DEF_PSPP_POLICY_PERFORMANCE), LLess (varPsppPolicy, DEF_PSPP_POLICY_POWERSAVING))) { // Load default speed capability state if (LEqual (varPsppPolicy, DEF_PSPP_POLICY_BALANCEHIGH)) { - procCopyPackage (RefOf (varPsppMaxPortCapabilityArray), RefOf (varPsppCurrentCapabilityArray)) + procCopyPackage (RefOf (varMaxLinkSpeed), RefOf (varCurrentLinkSpeed)) + Store (0, varPortIndex) + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LNotEqual (DeRefOf (Index (varOverrideLinkSpeed, varPortIndex)), 0)) { + Store (DeRefOf (Index (varOverrideLinkSpeed, varPortIndex)), Index (varCurrentLinkSpeed, varPortIndex)) + } + Increment (varPortIndex) + } } else { - procCopyPackage (RefOf (varDefaultGen1CapabilityArray), RefOf (varPsppCurrentCapabilityArray)) - } - // Unregister all clients - if (LEqual (varPsppPolicyService, DEF_PSPP_POLICY_STOP)) { - Name (varDefaultPsppClientIdArray, Package () {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) - procCopyPackage (RefOf (varDefaultPsppClientIdArray), RefOf (varPsppClientIdArray)) + procCopyPackage (RefOf (varGen1LinkSpeedTemplate), RefOf (varCurrentLinkSpeed)) } procApplyPsppState () } - Store (3, varReturnBufferLength) - Store (0, varReturnStatus) Store ("PsppControl Exit", Debug) return (Local7) } + Name (varNewLinkSpeed, Package () {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}) + /*----------------------------------------------------------------------------------------*/ /** * Evaluate PCIe speed on all links according to PSPP state and client requests @@ -381,47 +453,46 @@ */ Method (procApplyPsppState, 0, Serialized) { Store ("ApplyPsppState Enter", Debug) - Name (varPortIndex, 0) - Name (varLowPowerMode, 0) - Name (varPcieCapabilityArray, Package () {0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02}) - Store (0, varPortIndex) - While (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { - if (LNotEqual (DeRefOf (Index (varPsppMaxPortCapabilityArray, varPortIndex)), 0)) { - Store (procGetPortRequestedCapability (varPortIndex), Index (varPcieCapabilityArray, varPortIndex)) + + procCopyPackage (RefOf (varGen1LinkSpeedTemplate), RefOf (varNewLinkSpeed)) + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LEqual (procChecPortAllocated(varPortIndex), DEF_PORT_ALLOCATED)) { + Store (procGetPortRequestedCapability (varPortIndex), Index (varNewLinkSpeed, varPortIndex)) } Increment (varPortIndex) } - if (LNotEqual(Match (varPcieCapabilityArray, MEQ, 0x01, MTR, 0, 0), ONES)) { - procCopyPackage (RefOf (varDefaultGen1CapabilityArray), RefOf (varPcieCapabilityArray)) + if (LNotEqual(Match (varLowVoltageRequest, MEQ, 0x01, MTR, 0, 0), ONES)) { + procCopyPackage (RefOf (varGen1LinkSpeedTemplate), RefOf (varNewLinkSpeed)) } - if (LNotEqual(Match (varPcieCapabilityArray, MEQ, 0x03, MTR, 0, 0), ONES)) { + if (LNotEqual(Match (varNewLinkSpeed, MEQ, DEF_LINK_SPEED_GEN2, MTR, 0, 0), ONES)) { // Set GEN2 voltage Store ("Set GEN2 VID", Debug) procPcieSetVoltage (varGen2Vid, 1) - procPcieAdjustPll (2) - procNbLclkDpmActivate(2, varPsppAcDcState) + procPcieAdjustPll (DEF_LINK_SPEED_GEN2) + procNbLclkDpmActivate(DEF_LINK_SPEED_GEN2, procPsppGetAcDcState()) } Store (0, varPortIndex) - While (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { - if (LEqual (DeRefOf (Index (varPsppMaxPortCapabilityArray, varPortIndex)), 0)) { + while (LLessEqual (varPortIndex, varMaxPortIndexNumber)) { + if (LEqual (procChecPortAllocated(varPortIndex), DEF_PORT_NOT_ALLOCATED)) { Increment (varPortIndex) - Continue + continue } - Store (procGetPortCurrentCapability (varPortIndex), Local0) - Store (DerefOf (Index (varPcieCapabilityArray, varPortIndex)), Local2) - if (LEqual (Local0, Local2)) { + Store (DerefOf (Index (varCurrentLinkSpeed, varPortIndex)), varCurrentLinkSpeedLocal0) + Store (DerefOf (Index (varNewLinkSpeed, varPortIndex)), varNewLinkSpeedLocal2) + if (LEqual (varCurrentLinkSpeedLocal0, varNewLinkSpeedLocal2)) { Increment (varPortIndex) - Continue + continue } - procSetPortCapabilityAndSpeed (varPortIndex, Local2, 0) + Store (varNewLinkSpeedLocal2, Index (varCurrentLinkSpeed, varPortIndex)) + procSetPortCapabilityAndSpeed (varPortIndex, varNewLinkSpeedLocal2) Increment (varPortIndex) } - if (LEqual(Match (varPcieCapabilityArray, MEQ, 0x03, MTR, 0, 0), ONES)) { + if (LEqual(Match (varNewLinkSpeed, MEQ, DEF_LINK_SPEED_GEN2, MTR, 0, 0), ONES)) { // Set GEN1 voltage Store ("Set GEN1 VID", Debug) - procNbLclkDpmActivate(1, varPsppAcDcState) - procPcieAdjustPll (1) + procNbLclkDpmActivate(DEF_LINK_SPEED_GEN1, procPsppGetAcDcState()) + procPcieAdjustPll (DEF_LINK_SPEED_GEN1) procPcieSetVoltage (varGen1Vid, 0) } Store ("ApplyPsppState Exit", Debug) @@ -434,200 +505,218 @@ * */ Method (procGetPortRequestedCapability, 1) { - Store (0x3, Local0) + Store (DEF_LINK_SPEED_GEN2, Local0) if (LEqual (DerefOf (Index (varPsppClientIdArray, Arg0)), 0x0000)) { - if (LOr (LEqual (varPsppAcDcState, DEF_PSPP_STATE_DC), LEqual (varPsppPolicy, DEF_PSPP_POLICY_BALANCELOW))) { + if (LOr (LEqual (procPsppGetAcDcState(), DEF_PSPP_STATE_DC), LEqual (varPsppPolicy, DEF_PSPP_POLICY_BALANCELOW))) { // Default policy cap to GEN1 - Store (0x2, Local0) + Store (DEF_LINK_SPEED_GEN1, Local0) + } + if (LNotEqual (DerefOf (Index (varOverrideLinkSpeed, Arg0)), 0)) { + Store (DerefOf (Index (varOverrideLinkSpeed, Arg0)), Local0) } } else { - Store (DerefOf (Index (varPsppClientCapabilityArray, Arg0)), Local0) + Store (DerefOf (Index (varRequestedLinkSpeed, Arg0)), Local0) } return (Local0) } /*----------------------------------------------------------------------------------------*/ /** - * Read PCI config register + * Set capability and speed * * Arg0 - Port Index - * + * Arg1 - Link speed */ - Method (procGetPortCurrentCapability, 1) { - return (DerefOf (Index (varPsppCurrentCapabilityArray, Arg0))) + Method (procSetPortCapabilityAndSpeed, 2, NotSerialized) { + Store ("SetPortCapabilityAndSpeed Enter", Debug) + Store (Concatenate (" Port Index : ", ToHexString (Arg0), varStringBuffer), Debug) + Store (Concatenate (" Speed : ", ToHexString (Arg1), varStringBuffer), Debug) + + //UnHide UMI port + if (LEqual (Arg0, 6)) { + procIndirectRegisterRMW (0x0, 0x60, 0x80, Not (0x40), 0x40); + } + + procPcieSetLinkSpeed (Arg0, Arg1) + + // Programming for LcInitSpdChgWithCsrEn + if (LNotEqual (DeRefOf (Index (varPsppClientIdArray, Arg0)), 0x0000)) { + // Registered port, LcInitSpdChgWithCsrEn = 0. + procPciePortIndirectRegisterRMW (Arg0, 0xA1, Not (0x00001000), 0x0) + } else { + procPciePortIndirectRegisterRMW (Arg0, 0xA1, Not (0x00001000), 0x00001000) + } + + // Determine port PCI address and check port present + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal1) + And (procPciDwordRead (varPortBdfLocal1, 0x70), 0x400000, varPortPresentLocal3) + if (LNotEqual (varPortPresentLocal3, 0)) { + procDisableAndSaveAspm (Arg0) + Store (1, Local2) + while (Local2) { + //retrain port + procPciDwordRMW (varPortBdfLocal1, 0x68, Not (0x00000000), 0x20) + Sleep (30) + while (And (procPciDwordRead (varPortBdfLocal1, 0x68), 0x08000000)) { + Sleep (10) + } + Store (0, Local2) + if (LEqual (Arg1, DEF_LINK_SPEED_GEN1)) { + Store (procPciePortIndirectRegisterRead (Arg0, 0xA4), varLcCurrentDataRateLocal4) + if (LNotEqual (And (varLcCurrentDataRateLocal4, 0x800), 0)) { + Store (1, Local2) + } + } + } + procRestoreAspm (Arg0) + } else { + Store (" Device not present. Set capability and speed only", Debug) + } + //Hide UMI port + if (LEqual (Arg0, 6)) { + procIndirectRegisterRMW (0x0, 0x60, 0x80, Not (0x40), 0x00); + } + Store ("SetPortCapabilityAndSpeed Exit", Debug) } + Name (varPcieLinkControlArray, Package () {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) + Name (varPcieLinkControlOffset, 0) + Name (varPcieLinkControlData, 0) + /*----------------------------------------------------------------------------------------*/ /** - * Set capability and speed + * Disable and save ASPM state * * Arg0 - Port Index - * Arg1 - Capability - * Arg2 - Speed */ - Method (procSetPortCapabilityAndSpeed, 3) { - Store ("SetPortCapabilityAndSpeed Enter", Debug) - if (LOr (LEqual (Arg1, 0x2), LEqual (Arg1, 0x3))) { - Store ("Port Index = ", Debug) - Store (Arg0, Debug) - Store ("Cap = ", Debug) - Store (Arg1, Debug) - Store ("Speed = ", Debug) - Store (Arg2, Debug) - - Name (varDxF0xE4_xA4, 0x20000001) - Name (varPortPresent, 0x00000000) - Name (varDxF0x88, 0x00000002) - Name (varAXCFGx68_PmCtrl, 0x00000000) - Name (varLcCurrentDataRate,0x00000000) - Name (varSecondaryBus, 0x00000000) - Name (varHeaderType, 0x00000000) - Name (varMultiFunction, 0x00000000) - Name (varPcieLinkControlOffset, 0x00000000) - Name (varPcieLinkControlData, 0x00000000) - Name (varPcieLinkControlArray, Package () {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) - - - //If request for UMI unhihe port congig space - if (LEqual (Arg0, 6)) { - procIndirectRegisterRMW (0x0, 0x60, 0x80, Not (0x40), 0x40); + Method (procDisableAndSaveAspm, 1, Serialized) { + Store (0, varPcieLinkControlOffset) + Store (0, varPcieLinkControlData) + + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal1) + if (LEqual (Arg0, 6)) { + Store (" Disable SB ASPM", Debug) + Store (procPcieSbAspmControl (0, 0), Index (varPcieLinkControlArray, 0)) + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (DerefOf(Index (varPcieLinkControlArray, 0))), varStringBuffer), Debug) + procPcieSbAspmControl (0, 1) + return (0) + } - } - Store (Arg1, Index (varPsppCurrentCapabilityArray, Arg0)) - if (LEqual (Arg1, 0x2)) { - //Gen1 - Store (0x00000000, varDxF0xE4_xA4) - Store (0x21, varDxF0x88) - } + Store (procPciDwordRead (varPortBdfLocal1, 0x18), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 8), 0xFF), varTempLocal3) - // Programming for LcInitSpdChgWithCsrEn - if (LNotEqual (DeRefOf (Index (varPsppClientIdArray, Arg0)), 0x0000)) { - // Registered port, LcInitSpdChgWithCsrEn = 0. - procPciePortIndirectRegisterRMW (Arg0, 0xA1, Not (0x00001000), 0x0) - } else { - procPciePortIndirectRegisterRMW (Arg0, 0xA1, Not (0x00001000), 0x00001000) + Store (Concatenate (" Disable EP ASPM on Secondary Bus : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + Store (ShiftLeft (varTempLocal3, 8), varEndpointBdfLocal2) + Store (procPciDwordRead (varEndpointBdfLocal2, 0xC), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 16), 0xFF), varTempLocal3) + + Store (Concatenate (" EP Header type : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + if (LNotEqual (And (varTempLocal3, 0x80), 0)) { + Store (0x7, varMaxFunctionLocal0) + } else { + Store (0x0, varMaxFunctionLocal0) + } + Store (0, varFunctionLocal4) + while (LLessEqual (varFunctionLocal4, varMaxFunctionLocal0)) { + //Find PcieLinkControl register offset = PcieCapPtr + 0x10 + Store (procFindPciCapability (Add (varEndpointBdfLocal2, varFunctionLocal4), 0x10), varPcieLinkControlOffset) + if (LEqual (varPcieLinkControlOffset, 0)) { + Increment (varFunctionLocal4) + continue } + Add (varPcieLinkControlOffset, 0x10, varPcieLinkControlOffset) - // Initialize port - procPciePortIndirectRegisterRMW (Arg0, 0xA4, Not (0x20000001), varDxF0xE4_xA4) - //set target link speed - Store (ShiftLeft (Add( Arg0, 2), 3), Local0) - procPciDwordRMW (Local0, 0x88, Not (0x0000002f), varDxF0x88) - - // Determine port PCI address and check port present - Store (ShiftLeft (Add( Arg0, 2), 3), Local0) - And (procPciDwordRead (Local0, 0x70), 0x400000, varPortPresent) - if (LNotEqual (varPortPresent, 0)) { - //Disable ASPM on EP - if (LNotEqual (Arg0, 6)) { - Store (procPciDwordRead (Local0, 0x18), Local3) - Store (And (ShiftRight (Local3, 8), 0xFF), varSecondaryBus) - Store ("Disable EP ASPM on SecondaryBus = ", Debug) - Store (varSecondaryBus, Debug) - Store (ShiftLeft (varSecondaryBus, 8), Local3) - Store (procPciDwordRead (Local3, 0xC), Local3) - Store (And (ShiftRight (Local3, 16), 0xFF), varHeaderType) - Store ("Header Type = ", Debug) - Store (varHeaderType, Debug) - - if (LNotEqual (And (varHeaderType, 0x80), 0)) { - Store (0x7, varMultiFunction) - } - - Store (ShiftLeft (varSecondaryBus, 8), Local3) - Store (0, Local2) - while (LLessEqual (Local2, varMultiFunction)) { - - //Find PcieLinkControl register offset = PcieCapPtr + 0x10 - Store (procFindPciCapability (Local3, 0x10), varPcieLinkControlOffset) - if (LNotEqual (varPcieLinkControlOffset, 0)) { - Add (varPcieLinkControlOffset, 0x10, varPcieLinkControlOffset) - - Store ("Function number of SecondaryBus = ", Debug) - Store (Local2, Debug) - Store ("Find PcieLinkControl register offset = ", Debug) - Store (varPcieLinkControlOffset, Debug) - // Save ASPM on EP - Store (procPciDwordRead (Local3, varPcieLinkControlOffset), varPcieLinkControlData) - Store (And (varPcieLinkControlData, 0x3), Index (varPcieLinkControlArray, Local2)) - Store ("PcieLinkControlData = ", Debug) - Store (varPcieLinkControlData, Debug) - Store ("Save ASPM = ", Debug) - Store (DerefOf (Index (varPcieLinkControlArray, Local2)), Debug) - // Disable ASPM - if (LNotEqual (And (varPcieLinkControlData, 0x3), 0x0)) { - procPciDwordRMW (Local3, varPcieLinkControlOffset, Not (0x00000003), 0x00) - Store ("Disable ASPM on EP Complete!!", Debug) - } - } - Increment (Local2) - Increment (Local3) - } + Store (Concatenate (" Function number of Secondary Bus : ", ToHexString (varFunctionLocal4), varStringBuffer), Debug) + Store (Concatenate (" PcieLinkControl register offset : ", ToHexString (varPcieLinkControlOffset), varStringBuffer), Debug) + // Save ASPM on EP + Store (procPciDwordRead (Add (varEndpointBdfLocal2, varFunctionLocal4) , varPcieLinkControlOffset), varPcieLinkControlData) + Store (And (varPcieLinkControlData, 0x3), Index (varPcieLinkControlArray, varFunctionLocal4)) - } else { + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (varPcieLinkControlData), varStringBuffer), Debug) - Store (procPcieSbAspmControl (0, 0), varAXCFGx68_PmCtrl) - And (varAXCFGx68_PmCtrl, 0x3, Local1) - if (LNotEqual (Local1, 0x0)) { - procPcieSbAspmControl (0, 1) - } - } - Store (1, Local2) - while (Local2) { - //retrain port - procPciDwordRMW (Local0, 0x68, Not (0x00000000), 0x20) - Sleep (30) - while (And (procPciDwordRead (Local0, 0x68), 0x08000000)) {Sleep (10)} - Store (0, Local2) - if (LEqual (Arg1, 0x2)) { // if Gen1 - Store (procPciePortIndirectRegisterRead (Arg0, 0xA4), varLcCurrentDataRate) - if (LNotEqual (And (varLcCurrentDataRate, 0x800), 0)) { - Store (1, Local2) - } - } - } - //restore ASPM setting - if (LNotEqual (Arg0, 6)) { - // Restore EP - //if (LNotEqual (varPcieLinkControlOffset, 0)) { - // procPciDwordWrite (Local3, varPcieLinkControlOffset, varPcieLinkControlData) - //} - Store (ShiftLeft (varSecondaryBus, 8), Local3) - Store (0, Local2) - while (LLessEqual (Local2, varMultiFunction)) { - - //Find PcieLinkControl register offset = PcieCapPtr + 0x10 - Store (procFindPciCapability (Local3, 0x10), varPcieLinkControlOffset) - if (LNotEqual (varPcieLinkControlOffset, 0)) { - Add (varPcieLinkControlOffset, 0x10, varPcieLinkControlOffset) - - Store ("Restore Function number of SecondaryBus = ", Debug) - Store (Local2, Debug) - Store ("Restore Find PcieLinkControl register offset = ", Debug) - Store (varPcieLinkControlOffset, Debug) - Store ("Restore ASPM = ", Debug) - Store (DerefOf (Index (varPcieLinkControlArray, Local2)), Debug) - procPciDwordWrite (Local3, varPcieLinkControlOffset, DerefOf (Index (varPcieLinkControlArray, Local2))) - } - Increment (Local2) - Increment (Local3) - } + procPciDwordRMW (Add (varEndpointBdfLocal2, varFunctionLocal4), varPcieLinkControlOffset, Not (0x00000003), 0x00) + Store ("Disable ASPM on EP Complete!!", Debug) + Increment (varFunctionLocal4) + } + } + /*----------------------------------------------------------------------------------------*/ + /** + * Restore ASPM + * + * Arg0 - Port Index + */ + Method (procRestoreAspm, 1, Serialized) { - } else { - // Restore SB - procPcieSbAspmControl (varAXCFGx68_PmCtrl, 1) - } - } else { - Store (" Device not present. Set capability and speed only", Debug) - } - //If request for UMI hide port congig space - if (LEqual (Arg0, 6)) { - procIndirectRegisterRMW (0x0, 0x60, 0x80, Not (0x40), 0x00); + Store (0, varPcieLinkControlOffset) + Store (0, varPcieLinkControlData) + + + // Restore SB ASPM + if (LEqual (Arg0, 6)) { + Store (" Restore SB ASPM", Debug) + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (DerefOf(Index (varPcieLinkControlArray, 0))), varStringBuffer), Debug) + procPcieSbAspmControl (DerefOf(Index (varPcieLinkControlArray, 0)), 1) + return (0) + } + Store (ShiftLeft (Add( Arg0, 2), 3), varPortBdfLocal1) + // Restore EP ASPM + Store (procPciDwordRead (varPortBdfLocal1, 0x18), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 8), 0xFF), varTempLocal3) + + Store (Concatenate (" Disable EP ASPM on SecondaryBus : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + Store (ShiftLeft (varTempLocal3, 8), varEndpointBdfLocal2) + Store (procPciDwordRead (varEndpointBdfLocal2, 0xC), varTempLocal3) + Store (And (ShiftRight (varTempLocal3, 16), 0xFF), varTempLocal3) + + Store (Concatenate (" EP Header type : ", ToHexString (varTempLocal3), varStringBuffer), Debug) + + if (LNotEqual (And (varTempLocal3, 0x80), 0)) { + Store (0x7, varMaxFunctionLocal0) + } else { + Store (0x0, varMaxFunctionLocal0) + } + Store (0, varFunctionLocal4) + while (LLessEqual (varFunctionLocal4, varMaxFunctionLocal0)) { + //Find PcieLinkControl register offset = PcieCapPtr + 0x10 + Store (procFindPciCapability (Add (varEndpointBdfLocal2, varFunctionLocal4), 0x10), varPcieLinkControlOffset) + if (LEqual (varPcieLinkControlOffset, 0)) { + Increment (varFunctionLocal4) + continue } + Add (varPcieLinkControlOffset, 0x10, varPcieLinkControlOffset) + + Store (Concatenate (" Restore Function number of SecondaryBus : ", ToHexString (varFunctionLocal4), varStringBuffer), Debug) + Store (Concatenate (" Restore PcieLinkControl register offset : ", ToHexString (varPcieLinkControlOffset), varStringBuffer), Debug) + Store (Concatenate (" PcieLinkControl Data : ", ToHexString (DerefOf (Index (varPcieLinkControlArray, varFunctionLocal4))), varStringBuffer), Debug) + + procPciDwordWrite (Add (varEndpointBdfLocal2, varFunctionLocal4), varPcieLinkControlOffset, DerefOf (Index (varPcieLinkControlArray, varFunctionLocal4))) + Increment (varFunctionLocal4) + } + } + + /*----------------------------------------------------------------------------------------*/ + /** + * Request VID + * + * Arg0 - Port Index + * Arg1 - PCIe speed + */ + + Method (procPcieSetLinkSpeed, 2) { + Store (ShiftLeft (Add( Arg0, 2), 3), Local0) + if (LEqual (Arg1, DEF_LINK_SPEED_GEN1)) { + procPciDwordRMW (Local0, 0x88, Not (0x0000002f), 0x21) + procPciePortIndirectRegisterRMW (Arg0, 0xA4, Not (0x20000001), 0x0) + } else { + procPciePortIndirectRegisterRMW (Arg0, 0xA4, Not (0x20000001), 0x20000001) + procPciDwordRMW (Local0, 0x88, Not (0x0000002f), 0x2) } - Store ("SetPortCapabilityAndSpeed Exit", Debug) } - Mutex (varVoltageChangeMutex, 0) + + /*----------------------------------------------------------------------------------------*/ /** * Request VID @@ -636,18 +725,17 @@ * Arg1 - 0 = do not wait intil voltage is set * 1 = wait until voltage is set */ - Method (procPcieSetVoltage, 2) { - Store ("PcieSetVoltage(procPcieSetVoltage) Enter", Debug) - Acquire(varVoltageChangeMutex, 0xFFFF) + Method (procPcieSetVoltage, 2, Serialized) { + Store ("PcieSetVoltage Enter", Debug) Store (procIndirectRegisterRead (0x0, 0x60, 0xEA), Local1) //Enable voltage change Or (Local1, 0x2, Local1) procIndirectRegisterWrite (0x0, 0x60, 0xEA, Local1) //Clear voltage index And (Local1, Not (ShiftLeft (0x3, 3)), Local1) + + Store (Concatenate (" Voltage Index:", ToHexString (Arg0), Local6), Debug) //Set new voltage index - Store (" Voltage Index:", Debug) - Store (Arg0, Debug) Or (Local1, ShiftLeft (Arg0, 3), Local1) //Togle request And (Not (Local1), 0x4, Local2) @@ -658,8 +746,7 @@ And (procIndirectRegisterRead (0x0, 0x60, 0xEB), 0x1, Local1) } } - Release (varVoltageChangeMutex) - Store ("PcieSetVoltage(procPcieSetVoltage) Exit", Debug) + Store ("PcieSetVoltage Exit", Debug) } /*----------------------------------------------------------------------------------------*/ @@ -680,3 +767,14 @@ } } + /*----------------------------------------------------------------------------------------*/ + /** + * Read PCIe port indirect register + * + * Arg0 - Ref Source Pckage + * Arg1 - Ref to Destination Package + * + */ + Method (procPsppGetAcDcState, 0 , NotSerialized) { + Return (And (varPsppAcDcState, varPsppAcDcOverride)) + } |