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author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-29 13:08:43 +0300 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-31 04:48:57 +0000 |
commit | 80b8f69ac9ef4275e07fa2ba301c914f8ea50929 (patch) | |
tree | 0889ed2692578f93a76273b2f0a4cf92f8fbcad9 /src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/Feature/PciePowerGate.c | |
parent | be7634433133cbd43bc6c51b45a63ab035f460ad (diff) | |
download | coreboot-80b8f69ac9ef4275e07fa2ba301c914f8ea50929.tar.xz |
AGESA f14 vendorcode: Remove unused sources
Change-Id: Ie4a735b156ded934fac0c9248fbb9042bf9be781
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21261
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/Feature/PciePowerGate.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/Feature/PciePowerGate.c | 372 |
1 files changed, 0 insertions, 372 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/Feature/PciePowerGate.c b/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/Feature/PciePowerGate.c deleted file mode 100644 index f8a0435398..0000000000 --- a/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/Feature/PciePowerGate.c +++ /dev/null @@ -1,372 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * PCIe power gate - * - * - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: GNB - * @e \$Revision: 39275 $ @e \$Date: 2010-10-09 08:22:05 +0800 (Sat, 09 Oct 2010) $ - * - */ -/* - ***************************************************************************** - * - * Copyright (c) 2011, Advanced Micro Devices, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Advanced Micro Devices, Inc. nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * *************************************************************************** - * - */ - -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ - -#include "AGESA.h" -#include "Ids.h" -#include "amdlib.h" -#include "Gnb.h" -#include "GnbPcie.h" -#include "PcieInit.h" -#include GNB_MODULE_DEFINITIONS (GnbPcieInitLibV1) -#include GNB_MODULE_DEFINITIONS (GnbPcieConfig) -#include "PciePowerGate.h" -#include "GnbRegistersON.h" -#include "NbSmuLib.h" -#include "Filecode.h" -#define FILECODE PROC_GNB_PCIE_FEATURE_PCIEPOWERGATE_FILECODE -/*---------------------------------------------------------------------------------------- - * D E F I N I T I O N S A N D M A C R O S - *---------------------------------------------------------------------------------------- - */ - -#define FORCE_PCIE_POWERGATING_DISABLE (1 << 2) -#define FORCE_PCIE_PHY_POWERGATING_DISABLE (1 << 1) - -/*---------------------------------------------------------------------------------------- - * T Y P E D E F S A N D S T R U C T U R E S - *---------------------------------------------------------------------------------------- - */ - -POWER_GATE_DATA PciePowerGatingData = { - 113, 50, 50, 50, 50, 50 -}; - - -/// PCIe power gating -UINT32 PciePowerGatingTable_1[] = { -// SMUx0B_x8408_ADDRESS - 0, -// SMUx0B_x840C_ADDRESS - 0, -// SMUx0B_x8410_ADDRESS - (0x0 << SMUx0B_x8410_PwrGatingEn_OFFSET) | - (0x1 << SMUx0B_x8410_PsoControlValidNum_OFFSET) | - (0x3 << SMUx0B_x8410_PwrGaterSel_OFFSET) -}; - -/*----------------------------------------------------------------------------------------*/ -/** - * PCIe Power Gating - * - * - * - * @param[in] StdHeader Standard Configuration Header - * @param[in] Flags Force Powergating disable or Phy disable flag. - * @param[in] PowerGateData Power Gate data - */ - - -VOID -STATIC -PcieSmuPowerGatingInit ( - IN AMD_CONFIG_PARAMS *StdHeader, - IN UINT8 Flags, - IN POWER_GATE_DATA *PowerGateData - ) -{ - - NbSmuRcuRegisterWrite ( - SMUx0B_x8408_ADDRESS, - &PciePowerGatingTable_1[0], - sizeof (PciePowerGatingTable_1) / sizeof (UINT32), - TRUE, - StdHeader - ); - - NbSmuRcuRegisterWrite ( - SMUx0B_x84A0_ADDRESS, - (UINT32 *) PowerGateData, - sizeof (POWER_GATE_DATA) / sizeof (UINT32), - TRUE, - StdHeader - ); - if (Flags != 0) { - UINT32 Value; - ASSERT ((Flags & (~(BIT1 | BIT2))) == 0); - NbSmuRcuRegisterRead (SMUx0B_x8410_ADDRESS, &Value, 1, StdHeader); - Value |= (Flags & (BIT1 | BIT2)); - NbSmuRcuRegisterWrite (SMUx0B_x8410_ADDRESS, &Value, 1, TRUE, StdHeader); - } - NbSmuServiceRequest (0x01, TRUE, StdHeader); -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * PCIe PowerGate PHY lanes - * - * - * @param[in] WrapperLaneBitMap Lane bitmap on wrapper - * @param[in] WrapperStartlaneId Start Line Id of the wrapper - * @param[in] Service Power gate service - * @param[in] Core Core power gate request - * @param[in] Tx Tx power gate request - * @param[in] Rx Rx power gate request - * @param[in] Pcie PCIe configuration data - */ - -VOID -STATIC -PcieSmuPowerGateLanes ( - IN UINT32 WrapperLaneBitMap, - IN UINT16 WrapperStartlaneId, - IN UINT8 Service, - IN UINT8 Core, - IN UINT8 Tx, - IN UINT8 Rx, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - PCIe_PHY_POWER_GATE LaneSegment; - UINT8 NumberOfLanes; - UINT8 Index; - LaneSegment.Tx = Tx; - LaneSegment.Rx = Rx; - LaneSegment.Core = Core; - NumberOfLanes = 0; - for (Index = 0; Index <= 32; Index++) { - if ((WrapperLaneBitMap & 1) != 0) { - NumberOfLanes++; - } else { - if (NumberOfLanes != 0) { - LaneSegment.LowerLaneId = Index - NumberOfLanes + WrapperStartlaneId; - LaneSegment.UpperLaneId = Index - 1 + WrapperStartlaneId; - IDS_HDT_CONSOLE (PCIE_MISC, " Powergate Phy Lanes %d - %d (Service = 0x%x, Core = 0x%x, Tx = 0x%x, Rx = 0x%x)\n", - LaneSegment.LowerLaneId, LaneSegment.UpperLaneId, Service, Core, Tx, Rx - ); - NbSmuRcuRegisterWrite ( - 0x858C, - (UINT32*) &LaneSegment, - 1, - TRUE, - GnbLibGetHeader (Pcie) - ); - NbSmuServiceRequest (Service, TRUE, GnbLibGetHeader (Pcie)); - NumberOfLanes = 0; - } - } - WrapperLaneBitMap >>= 1; - } -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * Pll access required - * - * @param[in] PllId Pll ID - * @param[in] AccessRequired Access required - * @param[in] Pcie Pointer to global PCIe configuration - */ -VOID -STATIC -PciePowerGatePllControl ( - IN UINT8 PllId, - IN BOOLEAN AccessRequired, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - UINT32 Value; - IDS_HDT_CONSOLE (GNB_TRACE, "PciePowerGatePllControl Enter\n"); - NbSmuRcuRegisterRead (0x859C, &Value, 1, GnbLibGetHeader (Pcie)); - Value = (Value & 0xFFFFFF00) | PllId; - NbSmuRcuRegisterWrite (0x859C, &Value, 1, TRUE, GnbLibGetHeader (Pcie)); - NbSmuServiceRequest (AccessRequired ? 0x18 : 0x17, TRUE, GnbLibGetHeader (Pcie)); - IDS_HDT_CONSOLE (GNB_TRACE, "PciePowerGatePllControl Exit\n"); -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Report used lanes to SMU. - * - * - * @param[in] Wrapper Wrapper configuration descriptor - * @param[in, out] Buffer Not used - * @param[in] Pcie Pointer to global PCIe configuration - * @retval AGESA_STATUS - */ - -AGESA_STATUS -STATIC -PciePowerGateReportUsedLanesCallback ( - IN PCIe_WRAPPER_CONFIG *Wrapper, - IN OUT VOID *Buffer, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - UINT32 LaneBitmap; - LaneBitmap = PcieUtilGetWrapperLaneBitMap (LANE_TYPE_PCIE_ACTIVE | LANE_TYPE_DDI_ACTIVE | LANE_TYPE_PCIE_HOTPLUG, 0, Wrapper, Pcie); - if (LaneBitmap != 0) { - PcieSmuPowerGateLanes (LaneBitmap, Wrapper->StartPhyLane, 0x14, 0x1, 0x0, 0x0, Pcie); - } - return AGESA_SUCCESS; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * PCIe PowerGate PHY lanes - * - * - * @param[in] Wrapper Wrapper configuration descriptor - * @param[out] Buffer Pointer to Boolean to report if DDI lanes present - * @param[in] Pcie Pointer to global PCIe configuration - * @retval AGESA_STATUS - */ - -AGESA_STATUS -STATIC -PciePowerGatePhyLaneCallback ( - IN PCIe_WRAPPER_CONFIG *Wrapper, - IN OUT VOID *Buffer, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - UINT32 LaneBitmap; - BOOLEAN *IsDdiPresent; - IsDdiPresent = (BOOLEAN*) Buffer; - LaneBitmap = PcieUtilGetWrapperLaneBitMap (LANE_TYPE_ALL, LANE_TYPE_PCIE_ACTIVE | LANE_TYPE_DDI_ACTIVE | LANE_TYPE_PCIE_HOTPLUG, Wrapper, Pcie); - if (LaneBitmap != 0) { - PcieSmuPowerGateLanes (LaneBitmap, Wrapper->StartPhyLane, 0x13, 0x1, 0x1, 0x1, Pcie); - } - // Powergate inactive hotplug lanes - LaneBitmap = PcieUtilGetWrapperLaneBitMap (LANE_TYPE_PCIE_HOTPLUG, LANE_TYPE_PCIE_ACTIVE, Wrapper, Pcie); - if (LaneBitmap != 0) { - PcieSmuPowerGateLanes (LaneBitmap, Wrapper->StartPhyLane, 0x13, 0x0, 0x1, 0x1, Pcie); - } - // Powergate DDI lanes - LaneBitmap = PcieUtilGetWrapperLaneBitMap (LANE_TYPE_DDI_ACTIVE, 0, Wrapper, Pcie); - if (LaneBitmap != 0) { - *IsDdiPresent = TRUE; - PcieSmuPowerGateLanes (LaneBitmap, Wrapper->StartPhyLane, 0x13, 0x0, 0x0, 0x1, Pcie); - } - return AGESA_SUCCESS; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * PCIe PowerGate PHY lanes - * - * - * - * @param[in] StdHeader Standard Configuration Header - * @retval AGESA_STATUS - */ - -AGESA_STATUS -STATIC -PciePowerGatePhyLane ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - AGESA_STATUS Status; - AGESA_STATUS AgesaStatus; - BOOLEAN IsDdiPresent; - PCIe_PLATFORM_CONFIG *Pcie; - AgesaStatus = AGESA_SUCCESS; - IDS_HDT_CONSOLE (GNB_TRACE, "PciePowerGatePhyLane Enter\n"); - Status = PcieLocateConfigurationData (StdHeader, &Pcie); - ASSERT (Status == AGESA_SUCCESS); - AGESA_STATUS_UPDATE (Status, AgesaStatus); - if (Status == AGESA_SUCCESS) { - PciePortsVisibilityControl (UnhidePorts, Pcie); - IsDdiPresent = FALSE; - Status = PcieConfigRunProcForAllWrappers (DESCRIPTOR_ALL_WRAPPERS, PciePowerGateReportUsedLanesCallback, NULL, Pcie ); - AGESA_STATUS_UPDATE (Status, AgesaStatus); - PciePowerGatePllControl (0x1, TRUE, Pcie); - Status = PcieConfigRunProcForAllWrappers (DESCRIPTOR_ALL_WRAPPERS, PciePowerGatePhyLaneCallback, &IsDdiPresent, Pcie ); - AGESA_STATUS_UPDATE (Status, AgesaStatus); - if (!IsDdiPresent) { - PciePowerGatePllControl (0x1, FALSE, Pcie); - } - PciePortsVisibilityControl (HidePorts, Pcie); - } - IDS_HDT_CONSOLE (GNB_TRACE, "PciePowerGatePhyLane Exit\n"); - return Status; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Power PCIe block - * - * - * - * @param[in] StdHeader Pointer to Standard configuration - * @retval AGESA_STATUS - */ - -AGESA_STATUS -PciePowerGateFeature ( - IN AMD_CONFIG_PARAMS *StdHeader - ) -{ - PCIE_POWERGATE_CONFIG PciePowerGate; - AGESA_STATUS Status; - UINT8 Flags; - IDS_HDT_CONSOLE (GNB_TRACE, "PciePowerGateFeature Enter\n"); - Status = AGESA_SUCCESS; - PciePowerGate.Services.PciePowerGate = 0x1; - PciePowerGate.Services.PciePhyLanePowerGate = 0x1; - LibAmdMemCopy (&PciePowerGate.Pcie, &PciePowerGatingData, sizeof (POWER_GATE_DATA), StdHeader); - IDS_OPTION_CALLOUT (IDS_CALLOUT_GNB_PCIE_POWERGATE_CONFIG, &PciePowerGate, StdHeader); - Flags = 0; - if (PciePowerGate.Services.PciePowerGate == 0x0) { - IDS_HDT_CONSOLE (PCIE_MISC, " Pcie Power Gating - Disabled\n"); - Flags |= FORCE_PCIE_POWERGATING_DISABLE; - } - if (PciePowerGate.Services.PciePhyLanePowerGate == 0x0) { - IDS_HDT_CONSOLE (PCIE_MISC, " Pcie Phy Power Gating - Disabled\n"); - Flags |= FORCE_PCIE_PHY_POWERGATING_DISABLE; - } - PcieSmuPowerGatingInit (StdHeader, Flags, &PciePowerGate.Pcie); - Status = PciePowerGatePhyLane (StdHeader); - IDS_HDT_CONSOLE (GNB_TRACE, "PciePowerGateFeature Exit [0x%x]\n", Status); - return Status; -} |