HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \
hardwaremanager.o pp_acpi.o cz_hwmgr.o \
cz_clockpowergating.o tonga_powertune.o\
- tonga_processpptables.o ppatomctrl.o \
+ process_pptables_v1_0.o ppatomctrl.o \
tonga_hwmgr.o pppcielanes.o tonga_thermal.o\
fiji_powertune.o fiji_hwmgr.o tonga_clockpowergating.o \
fiji_clockpowergating.o fiji_thermal.o \
#include "dce/dce_10_0_sh_mask.h"
#include "pppcielanes.h"
#include "fiji_hwmgr.h"
-#include "tonga_processpptables.h"
-#include "tonga_pptable.h"
+#include "process_pptables_v1_0.h"
+#include "pptable_v1_0.h"
#include "pp_debug.h"
#include "pp_acpi.h"
#include "amd_pcie_helpers.h"
ps = (struct fiji_power_state *)(&state->hardware);
- result = tonga_get_powerplay_table_entry(hwmgr, entry_index, state,
+ result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
fiji_get_pp_table_entry_callback_func);
/* This is the earliest time we have all the dependency table and the VBIOS boot state
.dynamic_state_management_enable = &fiji_enable_dpm_tasks,
.dynamic_state_management_disable = &fiji_disable_dpm_tasks,
.force_dpm_level = &fiji_dpm_force_dpm_level,
- .get_num_of_pp_table_entries = &tonga_get_number_of_powerplay_table_entries,
+ .get_num_of_pp_table_entries = &get_number_of_powerplay_table_entries_v1_0,
.get_power_state_size = &fiji_get_power_state_size,
.get_pp_table_entry = &fiji_get_pp_table_entry,
.patch_boot_state = &fiji_patch_boot_state,
int fiji_hwmgr_init(struct pp_hwmgr *hwmgr)
{
hwmgr->hwmgr_func = &fiji_hwmgr_funcs;
- hwmgr->pptable_func = &tonga_pptable_funcs;
+ hwmgr->pptable_func = &pptable_v1_0_funcs;
pp_fiji_thermal_initialize(hwmgr);
return 0;
}
#include "pp_debug.h"
#include "ppatomctrl.h"
#include "atombios.h"
-#include "tonga_pptable.h"
+#include "pptable_v1_0.h"
#include "pppcielanes.h"
#include "amd_pcie_helpers.h"
#include "hardwaremanager.h"
-#include "tonga_processpptables.h"
+#include "process_pptables_v1_0.h"
#include "cgs_common.h"
#include "smu74.h"
#include "smu_ucode_xfer_vi.h"
ps = (struct polaris10_power_state *)(&state->hardware);
- result = tonga_get_powerplay_table_entry(hwmgr, entry_index, state,
+ result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, state,
polaris10_get_pp_table_entry_callback_func);
/* This is the earliest time we have all the dependency table and the VBIOS boot state
.get_sclk = polaris10_dpm_get_sclk,
.patch_boot_state = polaris10_dpm_patch_boot_state,
.get_pp_table_entry = polaris10_get_pp_table_entry,
- .get_num_of_pp_table_entries = tonga_get_number_of_powerplay_table_entries,
+ .get_num_of_pp_table_entries = get_number_of_powerplay_table_entries_v1_0,
.print_current_perforce_level = polaris10_print_current_perforce_level,
.powerdown_uvd = polaris10_phm_powerdown_uvd,
.powergate_uvd = polaris10_phm_powergate_uvd,
int polaris10_hwmgr_init(struct pp_hwmgr *hwmgr)
{
hwmgr->hwmgr_func = &polaris10_hwmgr_funcs;
- hwmgr->pptable_func = &tonga_pptable_funcs;
+ hwmgr->pptable_func = &pptable_v1_0_funcs;
pp_polaris10_thermal_initialize(hwmgr);
return 0;
--- /dev/null
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef TONGA_PPTABLE_H
+#define TONGA_PPTABLE_H
+
+/** \file
+ * This is a PowerPlay table header file
+ */
+#pragma pack(push, 1)
+
+#include "hwmgr.h"
+
+#define ATOM_TONGA_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK 0x0f
+#define ATOM_TONGA_PP_FANPARAMETERS_NOFAN 0x80 /* No fan is connected to this controller. */
+
+#define ATOM_TONGA_PP_THERMALCONTROLLER_NONE 0
+#define ATOM_TONGA_PP_THERMALCONTROLLER_LM96163 17
+#define ATOM_TONGA_PP_THERMALCONTROLLER_TONGA 21
+#define ATOM_TONGA_PP_THERMALCONTROLLER_FIJI 22
+
+/*
+ * Thermal controller 'combo type' to use an external controller for Fan control and an internal controller for thermal.
+ * We probably should reserve the bit 0x80 for this use.
+ * To keep the number of these types low we should also use the same code for all ASICs (i.e. do not distinguish RV6xx and RV7xx Internal here).
+ * The driver can pick the correct internal controller based on the ASIC.
+ */
+
+#define ATOM_TONGA_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL 0x89 /* ADT7473 Fan Control + Internal Thermal Controller */
+#define ATOM_TONGA_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL 0x8D /* EMC2103 Fan Control + Internal Thermal Controller */
+
+/*/* ATOM_TONGA_POWERPLAYTABLE::ulPlatformCaps */
+#define ATOM_TONGA_PP_PLATFORM_CAP_VDDGFX_CONTROL 0x1 /* This cap indicates whether vddgfx will be a separated power rail. */
+#define ATOM_TONGA_PP_PLATFORM_CAP_POWERPLAY 0x2 /* This cap indicates whether this is a mobile part and CCC need to show Powerplay page. */
+#define ATOM_TONGA_PP_PLATFORM_CAP_SBIOSPOWERSOURCE 0x4 /* This cap indicates whether power source notificaiton is done by SBIOS directly. */
+#define ATOM_TONGA_PP_PLATFORM_CAP_DISABLE_VOLTAGE_ISLAND 0x8 /* Enable the option to overwrite voltage island feature to be disabled, regardless of VddGfx power rail support. */
+#define ____RETIRE16____ 0x10
+#define ATOM_TONGA_PP_PLATFORM_CAP_HARDWAREDC 0x20 /* This cap indicates whether power source notificaiton is done by GPIO directly. */
+#define ____RETIRE64____ 0x40
+#define ____RETIRE128____ 0x80
+#define ____RETIRE256____ 0x100
+#define ____RETIRE512____ 0x200
+#define ____RETIRE1024____ 0x400
+#define ____RETIRE2048____ 0x800
+#define ATOM_TONGA_PP_PLATFORM_CAP_MVDD_CONTROL 0x1000 /* This cap indicates dynamic MVDD is required. Uncheck to disable it. */
+#define ____RETIRE2000____ 0x2000
+#define ____RETIRE4000____ 0x4000
+#define ATOM_TONGA_PP_PLATFORM_CAP_VDDCI_CONTROL 0x8000 /* This cap indicates dynamic VDDCI is required. Uncheck to disable it. */
+#define ____RETIRE10000____ 0x10000
+#define ATOM_TONGA_PP_PLATFORM_CAP_BACO 0x20000 /* Enable to indicate the driver supports BACO state. */
+
+#define ATOM_TONGA_PP_PLATFORM_CAP_OUTPUT_THERMAL2GPIO17 0x100000 /* Enable to indicate the driver supports thermal2GPIO17. */
+#define ATOM_TONGA_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL 0x1000000 /* Enable to indicate if thermal and PCC are sharing the same GPIO */
+#define ATOM_TONGA_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE 0x2000000
+
+/* ATOM_PPLIB_NONCLOCK_INFO::usClassification */
+#define ATOM_PPLIB_CLASSIFICATION_UI_MASK 0x0007
+#define ATOM_PPLIB_CLASSIFICATION_UI_SHIFT 0
+#define ATOM_PPLIB_CLASSIFICATION_UI_NONE 0
+#define ATOM_PPLIB_CLASSIFICATION_UI_BATTERY 1
+#define ATOM_PPLIB_CLASSIFICATION_UI_BALANCED 3
+#define ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE 5
+/* 2, 4, 6, 7 are reserved */
+
+#define ATOM_PPLIB_CLASSIFICATION_BOOT 0x0008
+#define ATOM_PPLIB_CLASSIFICATION_THERMAL 0x0010
+#define ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE 0x0020
+#define ATOM_PPLIB_CLASSIFICATION_REST 0x0040
+#define ATOM_PPLIB_CLASSIFICATION_FORCED 0x0080
+#define ATOM_PPLIB_CLASSIFICATION_ACPI 0x1000
+
+/* ATOM_PPLIB_NONCLOCK_INFO::usClassification2 */
+#define ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2 0x0001
+
+#define ATOM_Tonga_DISALLOW_ON_DC 0x00004000
+#define ATOM_Tonga_ENABLE_VARIBRIGHT 0x00008000
+
+#define ATOM_Tonga_TABLE_REVISION_TONGA 7
+
+typedef struct _ATOM_Tonga_POWERPLAYTABLE {
+ ATOM_COMMON_TABLE_HEADER sHeader;
+
+ UCHAR ucTableRevision;
+ USHORT usTableSize; /*the size of header structure */
+
+ ULONG ulGoldenPPID;
+ ULONG ulGoldenRevision;
+ USHORT usFormatID;
+
+ USHORT usVoltageTime; /*in microseconds */
+ ULONG ulPlatformCaps; /*See ATOM_Tonga_CAPS_* */
+
+ ULONG ulMaxODEngineClock; /*For Overdrive. */
+ ULONG ulMaxODMemoryClock; /*For Overdrive. */
+
+ USHORT usPowerControlLimit;
+ USHORT usUlvVoltageOffset; /*in mv units */
+
+ USHORT usStateArrayOffset; /*points to ATOM_Tonga_State_Array */
+ USHORT usFanTableOffset; /*points to ATOM_Tonga_Fan_Table */
+ USHORT usThermalControllerOffset; /*points to ATOM_Tonga_Thermal_Controller */
+ USHORT usReserv; /*CustomThermalPolicy removed for Tonga. Keep this filed as reserved. */
+
+ USHORT usMclkDependencyTableOffset; /*points to ATOM_Tonga_MCLK_Dependency_Table */
+ USHORT usSclkDependencyTableOffset; /*points to ATOM_Tonga_SCLK_Dependency_Table */
+ USHORT usVddcLookupTableOffset; /*points to ATOM_Tonga_Voltage_Lookup_Table */
+ USHORT usVddgfxLookupTableOffset; /*points to ATOM_Tonga_Voltage_Lookup_Table */
+
+ USHORT usMMDependencyTableOffset; /*points to ATOM_Tonga_MM_Dependency_Table */
+
+ USHORT usVCEStateTableOffset; /*points to ATOM_Tonga_VCE_State_Table; */
+
+ USHORT usPPMTableOffset; /*points to ATOM_Tonga_PPM_Table */
+ USHORT usPowerTuneTableOffset; /*points to ATOM_PowerTune_Table */
+
+ USHORT usHardLimitTableOffset; /*points to ATOM_Tonga_Hard_Limit_Table */
+
+ USHORT usPCIETableOffset; /*points to ATOM_Tonga_PCIE_Table */
+
+ USHORT usGPIOTableOffset; /*points to ATOM_Tonga_GPIO_Table */
+
+ USHORT usReserved[6]; /*TODO: modify reserved size to fit structure aligning */
+} ATOM_Tonga_POWERPLAYTABLE;
+
+typedef struct _ATOM_Tonga_State {
+ UCHAR ucEngineClockIndexHigh;
+ UCHAR ucEngineClockIndexLow;
+
+ UCHAR ucMemoryClockIndexHigh;
+ UCHAR ucMemoryClockIndexLow;
+
+ UCHAR ucPCIEGenLow;
+ UCHAR ucPCIEGenHigh;
+
+ UCHAR ucPCIELaneLow;
+ UCHAR ucPCIELaneHigh;
+
+ USHORT usClassification;
+ ULONG ulCapsAndSettings;
+ USHORT usClassification2;
+ UCHAR ucUnused[4];
+} ATOM_Tonga_State;
+
+typedef struct _ATOM_Tonga_State_Array {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */
+} ATOM_Tonga_State_Array;
+
+typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
+ UCHAR ucVddcInd; /* Vddc voltage */
+ USHORT usVddci;
+ USHORT usVddgfxOffset; /* Offset relative to Vddc voltage */
+ USHORT usMvdd;
+ ULONG ulMclk;
+ USHORT usReserved;
+} ATOM_Tonga_MCLK_Dependency_Record;
+
+typedef struct _ATOM_Tonga_MCLK_Dependency_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Tonga_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Tonga_MCLK_Dependency_Table;
+
+typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
+ UCHAR ucVddInd; /* Base voltage */
+ USHORT usVddcOffset; /* Offset relative to base voltage */
+ ULONG ulSclk;
+ USHORT usEdcCurrent;
+ UCHAR ucReliabilityTemperature;
+ UCHAR ucCKSVOffsetandDisable; /* Bits 0~6: Voltage offset for CKS, Bit 7: Disable/enable for the SCLK level. */
+} ATOM_Tonga_SCLK_Dependency_Record;
+
+typedef struct _ATOM_Tonga_SCLK_Dependency_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Tonga_SCLK_Dependency_Table;
+
+typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
+ UCHAR ucVddInd; /* Base voltage */
+ USHORT usVddcOffset; /* Offset relative to base voltage */
+ ULONG ulSclk;
+ USHORT usEdcCurrent;
+ UCHAR ucReliabilityTemperature;
+ UCHAR ucCKSVOffsetandDisable; /* Bits 0~6: Voltage offset for CKS, Bit 7: Disable/enable for the SCLK level. */
+ ULONG ulSclkOffset;
+} ATOM_Polaris_SCLK_Dependency_Record;
+
+typedef struct _ATOM_Polaris_SCLK_Dependency_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Polaris_SCLK_Dependency_Table;
+
+typedef struct _ATOM_Tonga_PCIE_Record {
+ UCHAR ucPCIEGenSpeed;
+ UCHAR usPCIELaneWidth;
+ UCHAR ucReserved[2];
+} ATOM_Tonga_PCIE_Record;
+
+typedef struct _ATOM_Tonga_PCIE_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Tonga_PCIE_Table;
+
+typedef struct _ATOM_Polaris10_PCIE_Record {
+ UCHAR ucPCIEGenSpeed;
+ UCHAR usPCIELaneWidth;
+ UCHAR ucReserved[2];
+ ULONG ulPCIE_Sclk;
+} ATOM_Polaris10_PCIE_Record;
+
+typedef struct _ATOM_Polaris10_PCIE_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Polaris10_PCIE_Table;
+
+
+typedef struct _ATOM_Tonga_MM_Dependency_Record {
+ UCHAR ucVddcInd; /* VDDC voltage */
+ USHORT usVddgfxOffset; /* Offset relative to VDDC voltage */
+ ULONG ulDClk; /* UVD D-clock */
+ ULONG ulVClk; /* UVD V-clock */
+ ULONG ulEClk; /* VCE clock */
+ ULONG ulAClk; /* ACP clock */
+ ULONG ulSAMUClk; /* SAMU clock */
+} ATOM_Tonga_MM_Dependency_Record;
+
+typedef struct _ATOM_Tonga_MM_Dependency_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Tonga_MM_Dependency_Table;
+
+typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
+ USHORT usVdd; /* Base voltage */
+ USHORT usCACLow;
+ USHORT usCACMid;
+ USHORT usCACHigh;
+} ATOM_Tonga_Voltage_Lookup_Record;
+
+typedef struct _ATOM_Tonga_Voltage_Lookup_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries; /* Number of entries. */
+ ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */
+} ATOM_Tonga_Voltage_Lookup_Table;
+
+typedef struct _ATOM_Tonga_Fan_Table {
+ UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */
+ UCHAR ucTHyst; /* Temperature hysteresis. Integer. */
+ USHORT usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
+ USHORT usTMed; /* The middle temperature where we change slopes. */
+ USHORT usTHigh; /* The high point above TMed for adjusting the second slope. */
+ USHORT usPWMMin; /* The minimum PWM value in percent (0.01% increments). */
+ USHORT usPWMMed; /* The PWM value (in percent) at TMed. */
+ USHORT usPWMHigh; /* The PWM value at THigh. */
+ USHORT usTMax; /* The max temperature */
+ UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */
+ USHORT usFanPWMMax; /* Maximum allowed fan power in percent */
+ USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */
+ USHORT usFanRPMMax; /* The default value in RPM */
+ ULONG ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
+ UCHAR ucTargetTemperature; /* Advanced fan controller target temperature. */
+ UCHAR ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */
+ USHORT usReserved;
+} ATOM_Tonga_Fan_Table;
+
+typedef struct _ATOM_Fiji_Fan_Table {
+ UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */
+ UCHAR ucTHyst; /* Temperature hysteresis. Integer. */
+ USHORT usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
+ USHORT usTMed; /* The middle temperature where we change slopes. */
+ USHORT usTHigh; /* The high point above TMed for adjusting the second slope. */
+ USHORT usPWMMin; /* The minimum PWM value in percent (0.01% increments). */
+ USHORT usPWMMed; /* The PWM value (in percent) at TMed. */
+ USHORT usPWMHigh; /* The PWM value at THigh. */
+ USHORT usTMax; /* The max temperature */
+ UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */
+ USHORT usFanPWMMax; /* Maximum allowed fan power in percent */
+ USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */
+ USHORT usFanRPMMax; /* The default value in RPM */
+ ULONG ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
+ UCHAR ucTargetTemperature; /* Advanced fan controller target temperature. */
+ UCHAR ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */
+ USHORT usFanGainEdge;
+ USHORT usFanGainHotspot;
+ USHORT usFanGainLiquid;
+ USHORT usFanGainVrVddc;
+ USHORT usFanGainVrMvdd;
+ USHORT usFanGainPlx;
+ USHORT usFanGainHbm;
+ USHORT usReserved;
+} ATOM_Fiji_Fan_Table;
+
+typedef struct _ATOM_Tonga_Thermal_Controller {
+ UCHAR ucRevId;
+ UCHAR ucType; /* one of ATOM_TONGA_PP_THERMALCONTROLLER_* */
+ UCHAR ucI2cLine; /* as interpreted by DAL I2C */
+ UCHAR ucI2cAddress;
+ UCHAR ucFanParameters; /* Fan Control Parameters. */
+ UCHAR ucFanMinRPM; /* Fan Minimum RPM (hundreds) -- for display purposes only. */
+ UCHAR ucFanMaxRPM; /* Fan Maximum RPM (hundreds) -- for display purposes only. */
+ UCHAR ucReserved;
+ UCHAR ucFlags; /* to be defined */
+} ATOM_Tonga_Thermal_Controller;
+
+typedef struct _ATOM_Tonga_VCE_State_Record {
+ UCHAR ucVCEClockIndex; /*index into usVCEDependencyTableOffset of 'ATOM_Tonga_MM_Dependency_Table' type */
+ UCHAR ucFlag; /* 2 bits indicates memory p-states */
+ UCHAR ucSCLKIndex; /*index into ATOM_Tonga_SCLK_Dependency_Table */
+ UCHAR ucMCLKIndex; /*index into ATOM_Tonga_MCLK_Dependency_Table */
+} ATOM_Tonga_VCE_State_Record;
+
+typedef struct _ATOM_Tonga_VCE_State_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries;
+ ATOM_Tonga_VCE_State_Record entries[1];
+} ATOM_Tonga_VCE_State_Table;
+
+typedef struct _ATOM_Tonga_PowerTune_Table {
+ UCHAR ucRevId;
+ USHORT usTDP;
+ USHORT usConfigurableTDP;
+ USHORT usTDC;
+ USHORT usBatteryPowerLimit;
+ USHORT usSmallPowerLimit;
+ USHORT usLowCACLeakage;
+ USHORT usHighCACLeakage;
+ USHORT usMaximumPowerDeliveryLimit;
+ USHORT usTjMax;
+ USHORT usPowerTuneDataSetID;
+ USHORT usEDCLimit;
+ USHORT usSoftwareShutdownTemp;
+ USHORT usClockStretchAmount;
+ USHORT usReserve[2];
+} ATOM_Tonga_PowerTune_Table;
+
+typedef struct _ATOM_Fiji_PowerTune_Table {
+ UCHAR ucRevId;
+ USHORT usTDP;
+ USHORT usConfigurableTDP;
+ USHORT usTDC;
+ USHORT usBatteryPowerLimit;
+ USHORT usSmallPowerLimit;
+ USHORT usLowCACLeakage;
+ USHORT usHighCACLeakage;
+ USHORT usMaximumPowerDeliveryLimit;
+ USHORT usTjMax; /* For Fiji, this is also usTemperatureLimitEdge; */
+ USHORT usPowerTuneDataSetID;
+ USHORT usEDCLimit;
+ USHORT usSoftwareShutdownTemp;
+ USHORT usClockStretchAmount;
+ USHORT usTemperatureLimitHotspot; /*The following are added for Fiji */
+ USHORT usTemperatureLimitLiquid1;
+ USHORT usTemperatureLimitLiquid2;
+ USHORT usTemperatureLimitVrVddc;
+ USHORT usTemperatureLimitVrMvdd;
+ USHORT usTemperatureLimitPlx;
+ UCHAR ucLiquid1_I2C_address; /*Liquid */
+ UCHAR ucLiquid2_I2C_address;
+ UCHAR ucLiquid_I2C_Line;
+ UCHAR ucVr_I2C_address; /*VR */
+ UCHAR ucVr_I2C_Line;
+ UCHAR ucPlx_I2C_address; /*PLX */
+ UCHAR ucPlx_I2C_Line;
+ USHORT usReserved;
+} ATOM_Fiji_PowerTune_Table;
+
+#define ATOM_PPM_A_A 1
+#define ATOM_PPM_A_I 2
+typedef struct _ATOM_Tonga_PPM_Table {
+ UCHAR ucRevId;
+ UCHAR ucPpmDesign; /*A+I or A+A */
+ USHORT usCpuCoreNumber;
+ ULONG ulPlatformTDP;
+ ULONG ulSmallACPlatformTDP;
+ ULONG ulPlatformTDC;
+ ULONG ulSmallACPlatformTDC;
+ ULONG ulApuTDP;
+ ULONG ulDGpuTDP;
+ ULONG ulDGpuUlvPower;
+ ULONG ulTjmax;
+} ATOM_Tonga_PPM_Table;
+
+typedef struct _ATOM_Tonga_Hard_Limit_Record {
+ ULONG ulSCLKLimit;
+ ULONG ulMCLKLimit;
+ USHORT usVddcLimit;
+ USHORT usVddciLimit;
+ USHORT usVddgfxLimit;
+} ATOM_Tonga_Hard_Limit_Record;
+
+typedef struct _ATOM_Tonga_Hard_Limit_Table {
+ UCHAR ucRevId;
+ UCHAR ucNumEntries;
+ ATOM_Tonga_Hard_Limit_Record entries[1];
+} ATOM_Tonga_Hard_Limit_Table;
+
+typedef struct _ATOM_Tonga_GPIO_Table {
+ UCHAR ucRevId;
+ UCHAR ucVRHotTriggeredSclkDpmIndex; /* If VRHot signal is triggered SCLK will be limited to this DPM level */
+ UCHAR ucReserve[5];
+} ATOM_Tonga_GPIO_Table;
+
+typedef struct _PPTable_Generic_SubTable_Header {
+ UCHAR ucRevId;
+} PPTable_Generic_SubTable_Header;
+
+
+#pragma pack(pop)
+
+
+#endif
--- /dev/null
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/fb.h>
+
+#include "process_pptables_v1_0.h"
+#include "ppatomctrl.h"
+#include "atombios.h"
+#include "pp_debug.h"
+#include "hwmgr.h"
+#include "cgs_common.h"
+#include "pptable_v1_0.h"
+
+/**
+ * Private Function used during initialization.
+ * @param hwmgr Pointer to the hardware manager.
+ * @param setIt A flag indication if the capability should be set (TRUE) or reset (FALSE).
+ * @param cap Which capability to set/reset.
+ */
+static void set_hw_cap(struct pp_hwmgr *hwmgr, bool setIt, enum phm_platform_caps cap)
+{
+ if (setIt)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
+ else
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
+}
+
+
+/**
+ * Private Function used during initialization.
+ * @param hwmgr Pointer to the hardware manager.
+ * @param powerplay_caps the bit array (from BIOS) of capability bits.
+ * @exception the current implementation always returns 1.
+ */
+static int set_platform_caps(struct pp_hwmgr *hwmgr, uint32_t powerplay_caps)
+{
+ PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE16____),
+ "ATOM_PP_PLATFORM_CAP_ASPM_L1 is not supported!", continue);
+ PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE64____),
+ "ATOM_PP_PLATFORM_CAP_GEMINIPRIMARY is not supported!", continue);
+ PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE512____),
+ "ATOM_PP_PLATFORM_CAP_SIDEPORTCONTROL is not supported!", continue);
+ PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE1024____),
+ "ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1 is not supported!", continue);
+ PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE2048____),
+ "ATOM_PP_PLATFORM_CAP_HTLINKCONTROL is not supported!", continue);
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_POWERPLAY),
+ PHM_PlatformCaps_PowerPlaySupport
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
+ PHM_PlatformCaps_BiosPowerSourceControl
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_HARDWAREDC),
+ PHM_PlatformCaps_AutomaticDCTransition
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_MVDD_CONTROL),
+ PHM_PlatformCaps_EnableMVDDControl
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_VDDCI_CONTROL),
+ PHM_PlatformCaps_ControlVDDCI
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_VDDGFX_CONTROL),
+ PHM_PlatformCaps_ControlVDDGFX
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_BACO),
+ PHM_PlatformCaps_BACO
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_DISABLE_VOLTAGE_ISLAND),
+ PHM_PlatformCaps_DisableVoltageIsland
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
+ PHM_PlatformCaps_CombinePCCWithThermalSignal
+ );
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (powerplay_caps & ATOM_TONGA_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE),
+ PHM_PlatformCaps_LoadPostProductionFirmware
+ );
+
+ return 0;
+}
+
+/**
+ * Private Function to get the PowerPlay Table Address.
+ */
+const void *get_powerplay_table(struct pp_hwmgr *hwmgr)
+{
+ int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
+
+ u16 size;
+ u8 frev, crev;
+ void *table_address = (void *)hwmgr->soft_pp_table;
+
+ if (!table_address) {
+ table_address = (ATOM_Tonga_POWERPLAYTABLE *)
+ cgs_atom_get_data_table(hwmgr->device,
+ index, &size, &frev, &crev);
+ hwmgr->soft_pp_table = table_address; /*Cache the result in RAM.*/
+ hwmgr->soft_pp_table_size = size;
+ }
+
+ return table_address;
+}
+
+static int get_vddc_lookup_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_voltage_lookup_table **lookup_table,
+ const ATOM_Tonga_Voltage_Lookup_Table *vddc_lookup_pp_tables,
+ uint32_t max_levels
+ )
+{
+ uint32_t table_size, i;
+ phm_ppt_v1_voltage_lookup_table *table;
+ phm_ppt_v1_voltage_lookup_record *record;
+ ATOM_Tonga_Voltage_Lookup_Record *atom_record;
+
+ PP_ASSERT_WITH_CODE((0 != vddc_lookup_pp_tables->ucNumEntries),
+ "Invalid CAC Leakage PowerPlay Table!", return 1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
+
+ table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == table)
+ return -ENOMEM;
+
+ memset(table, 0x00, table_size);
+
+ table->count = vddc_lookup_pp_tables->ucNumEntries;
+
+ for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++) {
+ record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_voltage_lookup_record,
+ entries, table, i);
+ atom_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_Voltage_Lookup_Record,
+ entries, vddc_lookup_pp_tables, i);
+ record->us_calculated = 0;
+ record->us_vdd = atom_record->usVdd;
+ record->us_cac_low = atom_record->usCACLow;
+ record->us_cac_mid = atom_record->usCACMid;
+ record->us_cac_high = atom_record->usCACHigh;
+ }
+
+ *lookup_table = table;
+
+ return 0;
+}
+
+/**
+ * Private Function used during initialization.
+ * Initialize Platform Power Management Parameter table
+ * @param hwmgr Pointer to the hardware manager.
+ * @param atom_ppm_table Pointer to PPM table in VBIOS
+ */
+static int get_platform_power_management_table(
+ struct pp_hwmgr *hwmgr,
+ ATOM_Tonga_PPM_Table *atom_ppm_table)
+{
+ struct phm_ppm_table *ptr = kzalloc(sizeof(ATOM_Tonga_PPM_Table), GFP_KERNEL);
+ struct phm_ppt_v1_information *pp_table_information =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ if (NULL == ptr)
+ return -ENOMEM;
+
+ ptr->ppm_design
+ = atom_ppm_table->ucPpmDesign;
+ ptr->cpu_core_number
+ = atom_ppm_table->usCpuCoreNumber;
+ ptr->platform_tdp
+ = atom_ppm_table->ulPlatformTDP;
+ ptr->small_ac_platform_tdp
+ = atom_ppm_table->ulSmallACPlatformTDP;
+ ptr->platform_tdc
+ = atom_ppm_table->ulPlatformTDC;
+ ptr->small_ac_platform_tdc
+ = atom_ppm_table->ulSmallACPlatformTDC;
+ ptr->apu_tdp
+ = atom_ppm_table->ulApuTDP;
+ ptr->dgpu_tdp
+ = atom_ppm_table->ulDGpuTDP;
+ ptr->dgpu_ulv_power
+ = atom_ppm_table->ulDGpuUlvPower;
+ ptr->tj_max
+ = atom_ppm_table->ulTjmax;
+
+ pp_table_information->ppm_parameter_table = ptr;
+
+ return 0;
+}
+
+/**
+ * Private Function used during initialization.
+ * Initialize TDP limits for DPM2
+ * @param hwmgr Pointer to the hardware manager.
+ * @param powerplay_table Pointer to the PowerPlay Table.
+ */
+static int init_dpm_2_parameters(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
+ )
+{
+ int result = 0;
+ struct phm_ppt_v1_information *pp_table_information = (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ ATOM_Tonga_PPM_Table *atom_ppm_table;
+ uint32_t disable_ppm = 0;
+ uint32_t disable_power_control = 0;
+
+ pp_table_information->us_ulv_voltage_offset =
+ le16_to_cpu(powerplay_table->usUlvVoltageOffset);
+
+ pp_table_information->ppm_parameter_table = NULL;
+ pp_table_information->vddc_lookup_table = NULL;
+ pp_table_information->vddgfx_lookup_table = NULL;
+ /* TDP limits */
+ hwmgr->platform_descriptor.TDPODLimit =
+ le16_to_cpu(powerplay_table->usPowerControlLimit);
+ hwmgr->platform_descriptor.TDPAdjustment = 0;
+ hwmgr->platform_descriptor.VidAdjustment = 0;
+ hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
+ hwmgr->platform_descriptor.VidMinLimit = 0;
+ hwmgr->platform_descriptor.VidMaxLimit = 1500000;
+ hwmgr->platform_descriptor.VidStep = 6250;
+
+ disable_power_control = 0;
+ if (0 == disable_power_control) {
+ /* enable TDP overdrive (PowerControl) feature as well if supported */
+ if (hwmgr->platform_descriptor.TDPODLimit != 0)
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerControl);
+ }
+
+ if (0 != powerplay_table->usVddcLookupTableOffset) {
+ const ATOM_Tonga_Voltage_Lookup_Table *pVddcCACTable =
+ (ATOM_Tonga_Voltage_Lookup_Table *)(((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usVddcLookupTableOffset));
+
+ result = get_vddc_lookup_table(hwmgr,
+ &pp_table_information->vddc_lookup_table, pVddcCACTable, 16);
+ }
+
+ if (0 != powerplay_table->usVddgfxLookupTableOffset) {
+ const ATOM_Tonga_Voltage_Lookup_Table *pVddgfxCACTable =
+ (ATOM_Tonga_Voltage_Lookup_Table *)(((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usVddgfxLookupTableOffset));
+
+ result = get_vddc_lookup_table(hwmgr,
+ &pp_table_information->vddgfx_lookup_table, pVddgfxCACTable, 16);
+ }
+
+ disable_ppm = 0;
+ if (0 == disable_ppm) {
+ atom_ppm_table = (ATOM_Tonga_PPM_Table *)
+ (((unsigned long)powerplay_table) + le16_to_cpu(powerplay_table->usPPMTableOffset));
+
+ if (0 != powerplay_table->usPPMTableOffset) {
+ if (get_platform_power_management_table(hwmgr, atom_ppm_table) == 0) {
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EnablePlatformPowerManagement);
+ }
+ }
+ }
+
+ return result;
+}
+
+static int get_valid_clk(
+ struct pp_hwmgr *hwmgr,
+ struct phm_clock_array **clk_table,
+ phm_ppt_v1_clock_voltage_dependency_table const *clk_volt_pp_table
+ )
+{
+ uint32_t table_size, i;
+ struct phm_clock_array *table;
+ phm_ppt_v1_clock_voltage_dependency_record *dep_record;
+
+ PP_ASSERT_WITH_CODE((0 != clk_volt_pp_table->count),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(uint32_t) * clk_volt_pp_table->count;
+
+ table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == table)
+ return -ENOMEM;
+
+ memset(table, 0x00, table_size);
+
+ table->count = (uint32_t)clk_volt_pp_table->count;
+
+ for (i = 0; i < table->count; i++) {
+ dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_clock_voltage_dependency_record,
+ entries, clk_volt_pp_table, i);
+ table->values[i] = (uint32_t)dep_record->clk;
+ }
+ *clk_table = table;
+
+ return 0;
+}
+
+static int get_hard_limits(
+ struct pp_hwmgr *hwmgr,
+ struct phm_clock_and_voltage_limits *limits,
+ ATOM_Tonga_Hard_Limit_Table const *limitable
+ )
+{
+ PP_ASSERT_WITH_CODE((0 != limitable->ucNumEntries), "Invalid PowerPlay Table!", return -1);
+
+ /* currently we always take entries[0] parameters */
+ limits->sclk = (uint32_t)limitable->entries[0].ulSCLKLimit;
+ limits->mclk = (uint32_t)limitable->entries[0].ulMCLKLimit;
+ limits->vddc = (uint16_t)limitable->entries[0].usVddcLimit;
+ limits->vddci = (uint16_t)limitable->entries[0].usVddciLimit;
+ limits->vddgfx = (uint16_t)limitable->entries[0].usVddgfxLimit;
+
+ return 0;
+}
+
+static int get_mclk_voltage_dependency_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_clock_voltage_dependency_table **pp_tonga_mclk_dep_table,
+ ATOM_Tonga_MCLK_Dependency_Table const *mclk_dep_table
+ )
+{
+ uint32_t table_size, i;
+ phm_ppt_v1_clock_voltage_dependency_table *mclk_table;
+ phm_ppt_v1_clock_voltage_dependency_record *mclk_table_record;
+ ATOM_Tonga_MCLK_Dependency_Record *mclk_dep_record;
+
+ PP_ASSERT_WITH_CODE((0 != mclk_dep_table->ucNumEntries),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
+ * mclk_dep_table->ucNumEntries;
+
+ mclk_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == mclk_table)
+ return -ENOMEM;
+
+ memset(mclk_table, 0x00, table_size);
+
+ mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries;
+
+ for (i = 0; i < mclk_dep_table->ucNumEntries; i++) {
+ mclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_clock_voltage_dependency_record,
+ entries, mclk_table, i);
+ mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_MCLK_Dependency_Record,
+ entries, mclk_dep_table, i);
+ mclk_table_record->vddInd = mclk_dep_record->ucVddcInd;
+ mclk_table_record->vdd_offset = mclk_dep_record->usVddgfxOffset;
+ mclk_table_record->vddci = mclk_dep_record->usVddci;
+ mclk_table_record->mvdd = mclk_dep_record->usMvdd;
+ mclk_table_record->clk = mclk_dep_record->ulMclk;
+ }
+
+ *pp_tonga_mclk_dep_table = mclk_table;
+
+ return 0;
+}
+
+static int get_sclk_voltage_dependency_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_clock_voltage_dependency_table **pp_tonga_sclk_dep_table,
+ PPTable_Generic_SubTable_Header const *sclk_dep_table
+ )
+{
+ uint32_t table_size, i;
+ phm_ppt_v1_clock_voltage_dependency_table *sclk_table;
+ phm_ppt_v1_clock_voltage_dependency_record *sclk_table_record;
+
+ if (sclk_dep_table->ucRevId < 1) {
+ const ATOM_Tonga_SCLK_Dependency_Table *tonga_table =
+ (ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table;
+ ATOM_Tonga_SCLK_Dependency_Record *sclk_dep_record;
+
+ PP_ASSERT_WITH_CODE((0 != tonga_table->ucNumEntries),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
+ * tonga_table->ucNumEntries;
+
+ sclk_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == sclk_table)
+ return -ENOMEM;
+
+ memset(sclk_table, 0x00, table_size);
+
+ sclk_table->count = (uint32_t)tonga_table->ucNumEntries;
+
+ for (i = 0; i < tonga_table->ucNumEntries; i++) {
+ sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_SCLK_Dependency_Record,
+ entries, tonga_table, i);
+ sclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_clock_voltage_dependency_record,
+ entries, sclk_table, i);
+ sclk_table_record->vddInd = sclk_dep_record->ucVddInd;
+ sclk_table_record->vdd_offset = sclk_dep_record->usVddcOffset;
+ sclk_table_record->clk = sclk_dep_record->ulSclk;
+ sclk_table_record->cks_enable =
+ (((sclk_dep_record->ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0;
+ sclk_table_record->cks_voffset = (sclk_dep_record->ucCKSVOffsetandDisable & 0x7F);
+ }
+ } else {
+ const ATOM_Polaris_SCLK_Dependency_Table *polaris_table =
+ (ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table;
+ ATOM_Polaris_SCLK_Dependency_Record *sclk_dep_record;
+
+ PP_ASSERT_WITH_CODE((0 != polaris_table->ucNumEntries),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
+ * polaris_table->ucNumEntries;
+
+ sclk_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == sclk_table)
+ return -ENOMEM;
+
+ memset(sclk_table, 0x00, table_size);
+
+ sclk_table->count = (uint32_t)polaris_table->ucNumEntries;
+
+ for (i = 0; i < polaris_table->ucNumEntries; i++) {
+ sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Polaris_SCLK_Dependency_Record,
+ entries, polaris_table, i);
+ sclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_clock_voltage_dependency_record,
+ entries, sclk_table, i);
+ sclk_table_record->vddInd = sclk_dep_record->ucVddInd;
+ sclk_table_record->vdd_offset = sclk_dep_record->usVddcOffset;
+ sclk_table_record->clk = sclk_dep_record->ulSclk;
+ sclk_table_record->cks_enable =
+ (((sclk_dep_record->ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0;
+ sclk_table_record->cks_voffset = (sclk_dep_record->ucCKSVOffsetandDisable & 0x7F);
+ sclk_table_record->sclk_offset = sclk_dep_record->ulSclkOffset;
+ }
+ }
+ *pp_tonga_sclk_dep_table = sclk_table;
+
+ return 0;
+}
+
+static int get_pcie_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_pcie_table **pp_tonga_pcie_table,
+ PPTable_Generic_SubTable_Header const *ptable
+ )
+{
+ uint32_t table_size, i, pcie_count;
+ phm_ppt_v1_pcie_table *pcie_table;
+ struct phm_ppt_v1_information *pp_table_information =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ phm_ppt_v1_pcie_record *pcie_record;
+
+ if (ptable->ucRevId < 1) {
+ const ATOM_Tonga_PCIE_Table *atom_pcie_table = (ATOM_Tonga_PCIE_Table *)ptable;
+ ATOM_Tonga_PCIE_Record *atom_pcie_record;
+
+ PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
+
+ pcie_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (pcie_table == NULL)
+ return -ENOMEM;
+
+ memset(pcie_table, 0x00, table_size);
+
+ /*
+ * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
+ * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
+ */
+ pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
+ if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
+ pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
+ else
+ printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
+ Disregarding the excess entries... \n");
+
+ pcie_table->count = pcie_count;
+ for (i = 0; i < pcie_count; i++) {
+ pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_pcie_record,
+ entries, pcie_table, i);
+ atom_pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_PCIE_Record,
+ entries, atom_pcie_table, i);
+ pcie_record->gen_speed = atom_pcie_record->ucPCIEGenSpeed;
+ pcie_record->lane_width = atom_pcie_record->usPCIELaneWidth;
+ }
+
+ *pp_tonga_pcie_table = pcie_table;
+ } else {
+ /* Polaris10/Polaris11 and newer. */
+ const ATOM_Polaris10_PCIE_Table *atom_pcie_table = (ATOM_Polaris10_PCIE_Table *)ptable;
+ ATOM_Polaris10_PCIE_Record *atom_pcie_record;
+
+ PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
+ "Invalid PowerPlay Table!", return -1);
+
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
+
+ pcie_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (pcie_table == NULL)
+ return -ENOMEM;
+
+ memset(pcie_table, 0x00, table_size);
+
+ /*
+ * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
+ * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
+ */
+ pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
+ if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
+ pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
+ else
+ printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
+ Disregarding the excess entries... \n");
+
+ pcie_table->count = pcie_count;
+
+ for (i = 0; i < pcie_count; i++) {
+ pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_pcie_record,
+ entries, pcie_table, i);
+ atom_pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Polaris10_PCIE_Record,
+ entries, atom_pcie_table, i);
+ pcie_record->gen_speed = atom_pcie_record->ucPCIEGenSpeed;
+ pcie_record->lane_width = atom_pcie_record->usPCIELaneWidth;
+ pcie_record->pcie_sclk = atom_pcie_record->ulPCIE_Sclk;
+ }
+
+ *pp_tonga_pcie_table = pcie_table;
+ }
+
+ return 0;
+}
+
+static int get_cac_tdp_table(
+ struct pp_hwmgr *hwmgr,
+ struct phm_cac_tdp_table **cac_tdp_table,
+ const PPTable_Generic_SubTable_Header * table
+ )
+{
+ uint32_t table_size;
+ struct phm_cac_tdp_table *tdp_table;
+
+ table_size = sizeof(uint32_t) + sizeof(struct phm_cac_tdp_table);
+ tdp_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == tdp_table)
+ return -ENOMEM;
+
+ memset(tdp_table, 0x00, table_size);
+
+ hwmgr->dyn_state.cac_dtp_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == hwmgr->dyn_state.cac_dtp_table) {
+ kfree(tdp_table);
+ return -ENOMEM;
+ }
+
+ memset(hwmgr->dyn_state.cac_dtp_table, 0x00, table_size);
+
+ if (table->ucRevId < 3) {
+ const ATOM_Tonga_PowerTune_Table *tonga_table =
+ (ATOM_Tonga_PowerTune_Table *)table;
+ tdp_table->usTDP = tonga_table->usTDP;
+ tdp_table->usConfigurableTDP =
+ tonga_table->usConfigurableTDP;
+ tdp_table->usTDC = tonga_table->usTDC;
+ tdp_table->usBatteryPowerLimit =
+ tonga_table->usBatteryPowerLimit;
+ tdp_table->usSmallPowerLimit =
+ tonga_table->usSmallPowerLimit;
+ tdp_table->usLowCACLeakage =
+ tonga_table->usLowCACLeakage;
+ tdp_table->usHighCACLeakage =
+ tonga_table->usHighCACLeakage;
+ tdp_table->usMaximumPowerDeliveryLimit =
+ tonga_table->usMaximumPowerDeliveryLimit;
+ tdp_table->usDefaultTargetOperatingTemp =
+ tonga_table->usTjMax;
+ tdp_table->usTargetOperatingTemp =
+ tonga_table->usTjMax; /*Set the initial temp to the same as default */
+ tdp_table->usPowerTuneDataSetID =
+ tonga_table->usPowerTuneDataSetID;
+ tdp_table->usSoftwareShutdownTemp =
+ tonga_table->usSoftwareShutdownTemp;
+ tdp_table->usClockStretchAmount =
+ tonga_table->usClockStretchAmount;
+ } else { /* Fiji and newer */
+ const ATOM_Fiji_PowerTune_Table *fijitable =
+ (ATOM_Fiji_PowerTune_Table *)table;
+ tdp_table->usTDP = fijitable->usTDP;
+ tdp_table->usConfigurableTDP = fijitable->usConfigurableTDP;
+ tdp_table->usTDC = fijitable->usTDC;
+ tdp_table->usBatteryPowerLimit = fijitable->usBatteryPowerLimit;
+ tdp_table->usSmallPowerLimit = fijitable->usSmallPowerLimit;
+ tdp_table->usLowCACLeakage = fijitable->usLowCACLeakage;
+ tdp_table->usHighCACLeakage = fijitable->usHighCACLeakage;
+ tdp_table->usMaximumPowerDeliveryLimit =
+ fijitable->usMaximumPowerDeliveryLimit;
+ tdp_table->usDefaultTargetOperatingTemp =
+ fijitable->usTjMax;
+ tdp_table->usTargetOperatingTemp =
+ fijitable->usTjMax; /*Set the initial temp to the same as default */
+ tdp_table->usPowerTuneDataSetID =
+ fijitable->usPowerTuneDataSetID;
+ tdp_table->usSoftwareShutdownTemp =
+ fijitable->usSoftwareShutdownTemp;
+ tdp_table->usClockStretchAmount =
+ fijitable->usClockStretchAmount;
+ tdp_table->usTemperatureLimitHotspot =
+ fijitable->usTemperatureLimitHotspot;
+ tdp_table->usTemperatureLimitLiquid1 =
+ fijitable->usTemperatureLimitLiquid1;
+ tdp_table->usTemperatureLimitLiquid2 =
+ fijitable->usTemperatureLimitLiquid2;
+ tdp_table->usTemperatureLimitVrVddc =
+ fijitable->usTemperatureLimitVrVddc;
+ tdp_table->usTemperatureLimitVrMvdd =
+ fijitable->usTemperatureLimitVrMvdd;
+ tdp_table->usTemperatureLimitPlx =
+ fijitable->usTemperatureLimitPlx;
+ tdp_table->ucLiquid1_I2C_address =
+ fijitable->ucLiquid1_I2C_address;
+ tdp_table->ucLiquid2_I2C_address =
+ fijitable->ucLiquid2_I2C_address;
+ tdp_table->ucLiquid_I2C_Line =
+ fijitable->ucLiquid_I2C_Line;
+ tdp_table->ucVr_I2C_address = fijitable->ucVr_I2C_address;
+ tdp_table->ucVr_I2C_Line = fijitable->ucVr_I2C_Line;
+ tdp_table->ucPlx_I2C_address = fijitable->ucPlx_I2C_address;
+ tdp_table->ucPlx_I2C_Line = fijitable->ucPlx_I2C_Line;
+ }
+
+ *cac_tdp_table = tdp_table;
+
+ return 0;
+}
+
+static int get_mm_clock_voltage_table(
+ struct pp_hwmgr *hwmgr,
+ phm_ppt_v1_mm_clock_voltage_dependency_table **tonga_mm_table,
+ const ATOM_Tonga_MM_Dependency_Table * mm_dependency_table
+ )
+{
+ uint32_t table_size, i;
+ const ATOM_Tonga_MM_Dependency_Record *mm_dependency_record;
+ phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table;
+ phm_ppt_v1_mm_clock_voltage_dependency_record *mm_table_record;
+
+ PP_ASSERT_WITH_CODE((0 != mm_dependency_table->ucNumEntries),
+ "Invalid PowerPlay Table!", return -1);
+ table_size = sizeof(uint32_t) +
+ sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record)
+ * mm_dependency_table->ucNumEntries;
+ mm_table = kzalloc(table_size, GFP_KERNEL);
+
+ if (NULL == mm_table)
+ return -ENOMEM;
+
+ memset(mm_table, 0x00, table_size);
+
+ mm_table->count = mm_dependency_table->ucNumEntries;
+
+ for (i = 0; i < mm_dependency_table->ucNumEntries; i++) {
+ mm_dependency_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_MM_Dependency_Record,
+ entries, mm_dependency_table, i);
+ mm_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ phm_ppt_v1_mm_clock_voltage_dependency_record,
+ entries, mm_table, i);
+ mm_table_record->vddcInd = mm_dependency_record->ucVddcInd;
+ mm_table_record->vddgfx_offset = mm_dependency_record->usVddgfxOffset;
+ mm_table_record->aclk = mm_dependency_record->ulAClk;
+ mm_table_record->samclock = mm_dependency_record->ulSAMUClk;
+ mm_table_record->eclk = mm_dependency_record->ulEClk;
+ mm_table_record->vclk = mm_dependency_record->ulVClk;
+ mm_table_record->dclk = mm_dependency_record->ulDClk;
+ }
+
+ *tonga_mm_table = mm_table;
+
+ return 0;
+}
+
+/**
+ * Private Function used during initialization.
+ * Initialize clock voltage dependency
+ * @param hwmgr Pointer to the hardware manager.
+ * @param powerplay_table Pointer to the PowerPlay Table.
+ */
+static int init_clock_voltage_dependency(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
+ )
+{
+ int result = 0;
+ struct phm_ppt_v1_information *pp_table_information =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ const ATOM_Tonga_MM_Dependency_Table *mm_dependency_table =
+ (const ATOM_Tonga_MM_Dependency_Table *)(((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usMMDependencyTableOffset));
+ const PPTable_Generic_SubTable_Header *pPowerTuneTable =
+ (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usPowerTuneTableOffset));
+ const ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
+ (const ATOM_Tonga_MCLK_Dependency_Table *)(((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
+ const PPTable_Generic_SubTable_Header *sclk_dep_table =
+ (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
+ const ATOM_Tonga_Hard_Limit_Table *pHardLimits =
+ (const ATOM_Tonga_Hard_Limit_Table *)(((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usHardLimitTableOffset));
+ const PPTable_Generic_SubTable_Header *pcie_table =
+ (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
+ le16_to_cpu(powerplay_table->usPCIETableOffset));
+
+ pp_table_information->vdd_dep_on_sclk = NULL;
+ pp_table_information->vdd_dep_on_mclk = NULL;
+ pp_table_information->mm_dep_table = NULL;
+ pp_table_information->pcie_table = NULL;
+
+ if (powerplay_table->usMMDependencyTableOffset != 0)
+ result = get_mm_clock_voltage_table(hwmgr,
+ &pp_table_information->mm_dep_table, mm_dependency_table);
+
+ if (result == 0 && powerplay_table->usPowerTuneTableOffset != 0)
+ result = get_cac_tdp_table(hwmgr,
+ &pp_table_information->cac_dtp_table, pPowerTuneTable);
+
+ if (result == 0 && powerplay_table->usSclkDependencyTableOffset != 0)
+ result = get_sclk_voltage_dependency_table(hwmgr,
+ &pp_table_information->vdd_dep_on_sclk, sclk_dep_table);
+
+ if (result == 0 && powerplay_table->usMclkDependencyTableOffset != 0)
+ result = get_mclk_voltage_dependency_table(hwmgr,
+ &pp_table_information->vdd_dep_on_mclk, mclk_dep_table);
+
+ if (result == 0 && powerplay_table->usPCIETableOffset != 0)
+ result = get_pcie_table(hwmgr,
+ &pp_table_information->pcie_table, pcie_table);
+
+ if (result == 0 && powerplay_table->usHardLimitTableOffset != 0)
+ result = get_hard_limits(hwmgr,
+ &pp_table_information->max_clock_voltage_on_dc, pHardLimits);
+
+ hwmgr->dyn_state.max_clock_voltage_on_dc.sclk =
+ pp_table_information->max_clock_voltage_on_dc.sclk;
+ hwmgr->dyn_state.max_clock_voltage_on_dc.mclk =
+ pp_table_information->max_clock_voltage_on_dc.mclk;
+ hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
+ pp_table_information->max_clock_voltage_on_dc.vddc;
+ hwmgr->dyn_state.max_clock_voltage_on_dc.vddci =
+ pp_table_information->max_clock_voltage_on_dc.vddci;
+
+ if (result == 0 && (NULL != pp_table_information->vdd_dep_on_mclk)
+ && (0 != pp_table_information->vdd_dep_on_mclk->count))
+ result = get_valid_clk(hwmgr, &pp_table_information->valid_mclk_values,
+ pp_table_information->vdd_dep_on_mclk);
+
+ if (result == 0 && (NULL != pp_table_information->vdd_dep_on_sclk)
+ && (0 != pp_table_information->vdd_dep_on_sclk->count))
+ result = get_valid_clk(hwmgr, &pp_table_information->valid_sclk_values,
+ pp_table_information->vdd_dep_on_sclk);
+
+ return result;
+}
+
+/** Retrieves the (signed) Overdrive limits from VBIOS.
+ * The max engine clock, memory clock and max temperature come from the firmware info table.
+ *
+ * The information is placed into the platform descriptor.
+ *
+ * @param hwmgr source of the VBIOS table and owner of the platform descriptor to be updated.
+ * @param powerplay_table the address of the PowerPlay table.
+ *
+ * @return 1 as long as the firmware info table was present and of a supported version.
+ */
+static int init_over_drive_limits(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Tonga_POWERPLAYTABLE *powerplay_table)
+{
+ hwmgr->platform_descriptor.overdriveLimit.engineClock =
+ le16_to_cpu(powerplay_table->ulMaxODEngineClock);
+ hwmgr->platform_descriptor.overdriveLimit.memoryClock =
+ le16_to_cpu(powerplay_table->ulMaxODMemoryClock);
+
+ hwmgr->platform_descriptor.minOverdriveVDDC = 0;
+ hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
+ hwmgr->platform_descriptor.overdriveVDDCStep = 0;
+
+ if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0 \
+ && hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0) {
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ACOverdriveSupport);
+ }
+
+ return 0;
+}
+
+/**
+ * Private Function used during initialization.
+ * Inspect the PowerPlay table for obvious signs of corruption.
+ * @param hwmgr Pointer to the hardware manager.
+ * @param powerplay_table Pointer to the PowerPlay Table.
+ * @exception This implementation always returns 1.
+ */
+static int init_thermal_controller(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
+ )
+{
+ const PPTable_Generic_SubTable_Header *fan_table;
+ ATOM_Tonga_Thermal_Controller *thermal_controller;
+
+ thermal_controller = (ATOM_Tonga_Thermal_Controller *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usThermalControllerOffset));
+ PP_ASSERT_WITH_CODE((0 != powerplay_table->usThermalControllerOffset),
+ "Thermal controller table not set!", return -1);
+
+ hwmgr->thermal_controller.ucType = thermal_controller->ucType;
+ hwmgr->thermal_controller.ucI2cLine = thermal_controller->ucI2cLine;
+ hwmgr->thermal_controller.ucI2cAddress = thermal_controller->ucI2cAddress;
+
+ hwmgr->thermal_controller.fanInfo.bNoFan =
+ (0 != (thermal_controller->ucFanParameters & ATOM_TONGA_PP_FANPARAMETERS_NOFAN));
+
+ hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+ thermal_controller->ucFanParameters &
+ ATOM_TONGA_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+
+ hwmgr->thermal_controller.fanInfo.ulMinRPM
+ = thermal_controller->ucFanMinRPM * 100UL;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM
+ = thermal_controller->ucFanMaxRPM * 100UL;
+
+ set_hw_cap(
+ hwmgr,
+ ATOM_TONGA_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
+ PHM_PlatformCaps_ThermalController
+ );
+
+ if (0 == powerplay_table->usFanTableOffset)
+ return 0;
+
+ fan_table = (const PPTable_Generic_SubTable_Header *)
+ (((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usFanTableOffset));
+
+ PP_ASSERT_WITH_CODE((0 != powerplay_table->usFanTableOffset),
+ "Fan table not set!", return -1);
+ PP_ASSERT_WITH_CODE((0 < fan_table->ucRevId),
+ "Unsupported fan table format!", return -1);
+
+ hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay
+ = 100000;
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+
+ if (fan_table->ucRevId < 8) {
+ const ATOM_Tonga_Fan_Table *tonga_fan_table =
+ (ATOM_Tonga_Fan_Table *)fan_table;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
+ = tonga_fan_table->ucTHyst;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMin
+ = tonga_fan_table->usTMin;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMed
+ = tonga_fan_table->usTMed;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTHigh
+ = tonga_fan_table->usTHigh;
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin
+ = tonga_fan_table->usPWMMin;
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed
+ = tonga_fan_table->usPWMMed;
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh
+ = tonga_fan_table->usPWMHigh;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMax
+ = 10900; /* hard coded */
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMax
+ = tonga_fan_table->usTMax;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode
+ = tonga_fan_table->ucFanControlMode;
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM
+ = tonga_fan_table->usFanPWMMax;
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity
+ = 4836;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity
+ = tonga_fan_table->usFanOutputSensitivity;
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM
+ = tonga_fan_table->usFanRPMMax;
+ hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit
+ = (tonga_fan_table->ulMinFanSCLKAcousticLimit / 100); /* PPTable stores it in 10Khz unit for 2 decimal places. SMC wants MHz. */
+ hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature
+ = tonga_fan_table->ucTargetTemperature;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
+ = tonga_fan_table->ucMinimumPWMLimit;
+ } else {
+ const ATOM_Fiji_Fan_Table *fiji_fan_table =
+ (ATOM_Fiji_Fan_Table *)fan_table;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
+ = fiji_fan_table->ucTHyst;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMin
+ = fiji_fan_table->usTMin;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMed
+ = fiji_fan_table->usTMed;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTHigh
+ = fiji_fan_table->usTHigh;
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin
+ = fiji_fan_table->usPWMMin;
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed
+ = fiji_fan_table->usPWMMed;
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh
+ = fiji_fan_table->usPWMHigh;
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMax
+ = fiji_fan_table->usTMax;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode
+ = fiji_fan_table->ucFanControlMode;
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM
+ = fiji_fan_table->usFanPWMMax;
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity
+ = 4836;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity
+ = fiji_fan_table->usFanOutputSensitivity;
+ hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM
+ = fiji_fan_table->usFanRPMMax;
+ hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit
+ = (fiji_fan_table->ulMinFanSCLKAcousticLimit / 100); /* PPTable stores it in 10Khz unit for 2 decimal places. SMC wants MHz. */
+ hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature
+ = fiji_fan_table->ucTargetTemperature;
+ hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
+ = fiji_fan_table->ucMinimumPWMLimit;
+
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge
+ = fiji_fan_table->usFanGainEdge;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot
+ = fiji_fan_table->usFanGainHotspot;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid
+ = fiji_fan_table->usFanGainLiquid;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc
+ = fiji_fan_table->usFanGainVrVddc;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd
+ = fiji_fan_table->usFanGainVrMvdd;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx
+ = fiji_fan_table->usFanGainPlx;
+ hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm
+ = fiji_fan_table->usFanGainHbm;
+ }
+
+ return 0;
+}
+
+/**
+ * Private Function used during initialization.
+ * Inspect the PowerPlay table for obvious signs of corruption.
+ * @param hwmgr Pointer to the hardware manager.
+ * @param powerplay_table Pointer to the PowerPlay Table.
+ * @exception 2 if the powerplay table is incorrect.
+ */
+static int check_powerplay_tables(
+ struct pp_hwmgr *hwmgr,
+ const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
+ )
+{
+ const ATOM_Tonga_State_Array *state_arrays;
+
+ state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)powerplay_table) +
+ le16_to_cpu(powerplay_table->usStateArrayOffset));
+
+ PP_ASSERT_WITH_CODE((ATOM_Tonga_TABLE_REVISION_TONGA <=
+ powerplay_table->sHeader.ucTableFormatRevision),
+ "Unsupported PPTable format!", return -1);
+ PP_ASSERT_WITH_CODE((0 != powerplay_table->usStateArrayOffset),
+ "State table is not set!", return -1);
+ PP_ASSERT_WITH_CODE((0 < powerplay_table->sHeader.usStructureSize),
+ "Invalid PowerPlay Table!", return -1);
+ PP_ASSERT_WITH_CODE((0 < state_arrays->ucNumEntries),
+ "Invalid PowerPlay Table!", return -1);
+
+ return 0;
+}
+
+int pp_tables_v1_0_initialize(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ const ATOM_Tonga_POWERPLAYTABLE *powerplay_table;
+
+ hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v1_information), GFP_KERNEL);
+
+ PP_ASSERT_WITH_CODE((NULL != hwmgr->pptable),
+ "Failed to allocate hwmgr->pptable!", return -ENOMEM);
+
+ memset(hwmgr->pptable, 0x00, sizeof(struct phm_ppt_v1_information));
+
+ powerplay_table = get_powerplay_table(hwmgr);
+
+ PP_ASSERT_WITH_CODE((NULL != powerplay_table),
+ "Missing PowerPlay Table!", return -1);
+
+ result = check_powerplay_tables(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "check_powerplay_tables failed", return result);
+
+ result = set_platform_caps(hwmgr,
+ le32_to_cpu(powerplay_table->ulPlatformCaps));
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "set_platform_caps failed", return result);
+
+ result = init_thermal_controller(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_thermal_controller failed", return result);
+
+ result = init_over_drive_limits(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_over_drive_limits failed", return result);
+
+ result = init_clock_voltage_dependency(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_clock_voltage_dependency failed", return result);
+
+ result = init_dpm_2_parameters(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "init_dpm_2_parameters failed", return result);
+
+ return result;
+}
+
+int pp_tables_v1_0_uninitialize(struct pp_hwmgr *hwmgr)
+{
+ struct phm_ppt_v1_information *pp_table_information =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ kfree(pp_table_information->vdd_dep_on_sclk);
+ pp_table_information->vdd_dep_on_sclk = NULL;
+
+ kfree(pp_table_information->vdd_dep_on_mclk);
+ pp_table_information->vdd_dep_on_mclk = NULL;
+
+ kfree(pp_table_information->valid_mclk_values);
+ pp_table_information->valid_mclk_values = NULL;
+
+ kfree(pp_table_information->valid_sclk_values);
+ pp_table_information->valid_sclk_values = NULL;
+
+ kfree(pp_table_information->vddc_lookup_table);
+ pp_table_information->vddc_lookup_table = NULL;
+
+ kfree(pp_table_information->vddgfx_lookup_table);
+ pp_table_information->vddgfx_lookup_table = NULL;
+
+ kfree(pp_table_information->mm_dep_table);
+ pp_table_information->mm_dep_table = NULL;
+
+ kfree(pp_table_information->cac_dtp_table);
+ pp_table_information->cac_dtp_table = NULL;
+
+ kfree(hwmgr->dyn_state.cac_dtp_table);
+ hwmgr->dyn_state.cac_dtp_table = NULL;
+
+ kfree(pp_table_information->ppm_parameter_table);
+ pp_table_information->ppm_parameter_table = NULL;
+
+ kfree(pp_table_information->pcie_table);
+ pp_table_information->pcie_table = NULL;
+
+ kfree(hwmgr->pptable);
+ hwmgr->pptable = NULL;
+
+ return 0;
+}
+
+const struct pp_table_func pptable_v1_0_funcs = {
+ .pptable_init = pp_tables_v1_0_initialize,
+ .pptable_fini = pp_tables_v1_0_uninitialize,
+};
+
+int get_number_of_powerplay_table_entries_v1_0(struct pp_hwmgr *hwmgr)
+{
+ ATOM_Tonga_State_Array const *state_arrays;
+ const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
+
+ PP_ASSERT_WITH_CODE((NULL != pp_table),
+ "Missing PowerPlay Table!", return -1);
+ PP_ASSERT_WITH_CODE((pp_table->sHeader.ucTableFormatRevision >=
+ ATOM_Tonga_TABLE_REVISION_TONGA),
+ "Incorrect PowerPlay table revision!", return -1);
+
+ state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)pp_table) +
+ le16_to_cpu(pp_table->usStateArrayOffset));
+
+ return (uint32_t)(state_arrays->ucNumEntries);
+}
+
+/**
+* Private function to convert flags stored in the BIOS to software flags in PowerPlay.
+*/
+static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
+ uint16_t classification, uint16_t classification2)
+{
+ uint32_t result = 0;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
+ result |= PP_StateClassificationFlag_Boot;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
+ result |= PP_StateClassificationFlag_Thermal;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
+ result |= PP_StateClassificationFlag_LimitedPowerSource;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
+ result |= PP_StateClassificationFlag_Rest;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
+ result |= PP_StateClassificationFlag_Forced;
+
+ if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
+ result |= PP_StateClassificationFlag_ACPI;
+
+ if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
+ result |= PP_StateClassificationFlag_LimitedPowerSource_2;
+
+ return result;
+}
+
+static int ppt_get_num_of_vce_state_table_entries_v1_0(struct pp_hwmgr *hwmgr)
+{
+ const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
+ const ATOM_Tonga_VCE_State_Table *vce_state_table =
+ (ATOM_Tonga_VCE_State_Table *)(((unsigned long)pp_table) + le16_to_cpu(pp_table->usVCEStateTableOffset));
+
+ if (vce_state_table == NULL)
+ return 0;
+
+ return vce_state_table->ucNumEntries;
+}
+
+static int ppt_get_vce_state_table_entry_v1_0(struct pp_hwmgr *hwmgr, uint32_t i,
+ struct pp_vce_state *vce_state, void **clock_info, uint32_t *flag)
+{
+ const ATOM_Tonga_VCE_State_Record *vce_state_record;
+ ATOM_Tonga_SCLK_Dependency_Record *sclk_dep_record;
+ ATOM_Tonga_MCLK_Dependency_Record *mclk_dep_record;
+ ATOM_Tonga_MM_Dependency_Record *mm_dep_record;
+ const ATOM_Tonga_POWERPLAYTABLE *pptable = get_powerplay_table(hwmgr);
+ const ATOM_Tonga_VCE_State_Table *vce_state_table = (ATOM_Tonga_VCE_State_Table *)(((unsigned long)pptable)
+ + le16_to_cpu(pptable->usVCEStateTableOffset));
+ const ATOM_Tonga_SCLK_Dependency_Table *sclk_dep_table = (ATOM_Tonga_SCLK_Dependency_Table *)(((unsigned long)pptable)
+ + le16_to_cpu(pptable->usSclkDependencyTableOffset));
+ const ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table = (ATOM_Tonga_MCLK_Dependency_Table *)(((unsigned long)pptable)
+ + le16_to_cpu(pptable->usMclkDependencyTableOffset));
+ const ATOM_Tonga_MM_Dependency_Table *mm_dep_table = (ATOM_Tonga_MM_Dependency_Table *)(((unsigned long)pptable)
+ + le16_to_cpu(pptable->usMMDependencyTableOffset));
+
+ PP_ASSERT_WITH_CODE((i < vce_state_table->ucNumEntries),
+ "Requested state entry ID is out of range!",
+ return -EINVAL);
+
+ vce_state_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_VCE_State_Record,
+ entries, vce_state_table, i);
+ sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_SCLK_Dependency_Record,
+ entries, sclk_dep_table,
+ vce_state_record->ucSCLKIndex);
+ mm_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_MM_Dependency_Record,
+ entries, mm_dep_table,
+ vce_state_record->ucVCEClockIndex);
+ *flag = vce_state_record->ucFlag;
+
+ vce_state->evclk = mm_dep_record->ulEClk;
+ vce_state->ecclk = mm_dep_record->ulEClk;
+ vce_state->sclk = sclk_dep_record->ulSclk;
+
+ if (vce_state_record->ucMCLKIndex >= mclk_dep_table->ucNumEntries)
+ mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_MCLK_Dependency_Record,
+ entries, mclk_dep_table,
+ mclk_dep_table->ucNumEntries - 1);
+ else
+ mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_MCLK_Dependency_Record,
+ entries, mclk_dep_table,
+ vce_state_record->ucMCLKIndex);
+
+ vce_state->mclk = mclk_dep_record->ulMclk;
+ return 0;
+}
+
+/**
+* Create a Power State out of an entry in the PowerPlay table.
+* This function is called by the hardware back-end.
+* @param hwmgr Pointer to the hardware manager.
+* @param entry_index The index of the entry to be extracted from the table.
+* @param power_state The address of the PowerState instance being created.
+* @return -1 if the entry cannot be retrieved.
+*/
+int get_powerplay_table_entry_v1_0(struct pp_hwmgr *hwmgr,
+ uint32_t entry_index, struct pp_power_state *power_state,
+ int (*call_back_func)(struct pp_hwmgr *, void *,
+ struct pp_power_state *, void *, uint32_t))
+{
+ int result = 0;
+ const ATOM_Tonga_State_Array *state_arrays;
+ const ATOM_Tonga_State *state_entry;
+ const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
+ int i, j;
+ uint32_t flags = 0;
+
+ PP_ASSERT_WITH_CODE((NULL != pp_table), "Missing PowerPlay Table!", return -1;);
+ power_state->classification.bios_index = entry_index;
+
+ if (pp_table->sHeader.ucTableFormatRevision >=
+ ATOM_Tonga_TABLE_REVISION_TONGA) {
+ state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)pp_table) +
+ le16_to_cpu(pp_table->usStateArrayOffset));
+
+ PP_ASSERT_WITH_CODE((0 < pp_table->usStateArrayOffset),
+ "Invalid PowerPlay Table State Array Offset.", return -1);
+ PP_ASSERT_WITH_CODE((0 < state_arrays->ucNumEntries),
+ "Invalid PowerPlay Table State Array.", return -1);
+ PP_ASSERT_WITH_CODE((entry_index <= state_arrays->ucNumEntries),
+ "Invalid PowerPlay Table State Array Entry.", return -1);
+
+ state_entry = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
+ ATOM_Tonga_State, entries,
+ state_arrays, entry_index);
+
+ result = call_back_func(hwmgr, (void *)state_entry, power_state,
+ (void *)pp_table,
+ make_classification_flags(hwmgr,
+ le16_to_cpu(state_entry->usClassification),
+ le16_to_cpu(state_entry->usClassification2)));
+ }
+
+ if (!result && (power_state->classification.flags &
+ PP_StateClassificationFlag_Boot))
+ result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(power_state->hardware));
+
+ hwmgr->num_vce_state_tables = i = ppt_get_num_of_vce_state_table_entries_v1_0(hwmgr);
+
+ if ((i != 0) && (i <= PP_MAX_VCE_LEVELS)) {
+ for (j = 0; j < i; j++)
+ ppt_get_vce_state_table_entry_v1_0(hwmgr, j, &(hwmgr->vce_states[j]), NULL, &flags);
+ }
+
+ return result;
+}
+
--- /dev/null
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef _PROCESSPPTABLES_V1_0_H
+#define _PROCESSPPTABLES_V1_0_H
+
+#include "hwmgr.h"
+
+extern const struct pp_table_func pptable_v1_0_funcs;
+extern int get_number_of_powerplay_table_entries_v1_0(struct pp_hwmgr *hwmgr);
+extern int get_powerplay_table_entry_v1_0(struct pp_hwmgr *hwmgr, uint32_t entry_index,
+ struct pp_power_state *power_state, int (*call_back_func)(struct pp_hwmgr *, void *,
+ struct pp_power_state *, void *, uint32_t));
+
+#endif
+
#include "tonga_hwmgr.h"
#include "pptable.h"
#include "processpptables.h"
-#include "tonga_processpptables.h"
-#include "tonga_pptable.h"
+#include "process_pptables_v1_0.h"
+#include "pptable_v1_0.h"
#include "pp_debug.h"
#include "tonga_ppsmc.h"
#include "cgs_common.h"
tonga_ps = cast_phw_tonga_power_state(&(ps->hardware));
- result = tonga_get_powerplay_table_entry(hwmgr, entry_index, ps,
+ result = get_powerplay_table_entry_v1_0(hwmgr, entry_index, ps,
tonga_get_pp_table_entry_callback_func);
/* This is the earliest time we have all the dependency table and the VBIOS boot state
.get_sclk = tonga_dpm_get_sclk,
.patch_boot_state = tonga_dpm_patch_boot_state,
.get_pp_table_entry = tonga_get_pp_table_entry,
- .get_num_of_pp_table_entries = tonga_get_number_of_powerplay_table_entries,
+ .get_num_of_pp_table_entries = get_number_of_powerplay_table_entries_v1_0,
.print_current_perforce_level = tonga_print_current_perforce_level,
.powerdown_uvd = tonga_phm_powerdown_uvd,
.powergate_uvd = tonga_phm_powergate_uvd,
int tonga_hwmgr_init(struct pp_hwmgr *hwmgr)
{
hwmgr->hwmgr_func = &tonga_hwmgr_funcs;
- hwmgr->pptable_func = &tonga_pptable_funcs;
+ hwmgr->pptable_func = &pptable_v1_0_funcs;
pp_tonga_thermal_initialize(hwmgr);
return 0;
}
+++ /dev/null
-/*
- * Copyright 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef TONGA_PPTABLE_H
-#define TONGA_PPTABLE_H
-
-/** \file
- * This is a PowerPlay table header file
- */
-#pragma pack(push, 1)
-
-#include "hwmgr.h"
-
-#define ATOM_TONGA_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK 0x0f
-#define ATOM_TONGA_PP_FANPARAMETERS_NOFAN 0x80 /* No fan is connected to this controller. */
-
-#define ATOM_TONGA_PP_THERMALCONTROLLER_NONE 0
-#define ATOM_TONGA_PP_THERMALCONTROLLER_LM96163 17
-#define ATOM_TONGA_PP_THERMALCONTROLLER_TONGA 21
-#define ATOM_TONGA_PP_THERMALCONTROLLER_FIJI 22
-
-/*
- * Thermal controller 'combo type' to use an external controller for Fan control and an internal controller for thermal.
- * We probably should reserve the bit 0x80 for this use.
- * To keep the number of these types low we should also use the same code for all ASICs (i.e. do not distinguish RV6xx and RV7xx Internal here).
- * The driver can pick the correct internal controller based on the ASIC.
- */
-
-#define ATOM_TONGA_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL 0x89 /* ADT7473 Fan Control + Internal Thermal Controller */
-#define ATOM_TONGA_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL 0x8D /* EMC2103 Fan Control + Internal Thermal Controller */
-
-/*/* ATOM_TONGA_POWERPLAYTABLE::ulPlatformCaps */
-#define ATOM_TONGA_PP_PLATFORM_CAP_VDDGFX_CONTROL 0x1 /* This cap indicates whether vddgfx will be a separated power rail. */
-#define ATOM_TONGA_PP_PLATFORM_CAP_POWERPLAY 0x2 /* This cap indicates whether this is a mobile part and CCC need to show Powerplay page. */
-#define ATOM_TONGA_PP_PLATFORM_CAP_SBIOSPOWERSOURCE 0x4 /* This cap indicates whether power source notificaiton is done by SBIOS directly. */
-#define ATOM_TONGA_PP_PLATFORM_CAP_DISABLE_VOLTAGE_ISLAND 0x8 /* Enable the option to overwrite voltage island feature to be disabled, regardless of VddGfx power rail support. */
-#define ____RETIRE16____ 0x10
-#define ATOM_TONGA_PP_PLATFORM_CAP_HARDWAREDC 0x20 /* This cap indicates whether power source notificaiton is done by GPIO directly. */
-#define ____RETIRE64____ 0x40
-#define ____RETIRE128____ 0x80
-#define ____RETIRE256____ 0x100
-#define ____RETIRE512____ 0x200
-#define ____RETIRE1024____ 0x400
-#define ____RETIRE2048____ 0x800
-#define ATOM_TONGA_PP_PLATFORM_CAP_MVDD_CONTROL 0x1000 /* This cap indicates dynamic MVDD is required. Uncheck to disable it. */
-#define ____RETIRE2000____ 0x2000
-#define ____RETIRE4000____ 0x4000
-#define ATOM_TONGA_PP_PLATFORM_CAP_VDDCI_CONTROL 0x8000 /* This cap indicates dynamic VDDCI is required. Uncheck to disable it. */
-#define ____RETIRE10000____ 0x10000
-#define ATOM_TONGA_PP_PLATFORM_CAP_BACO 0x20000 /* Enable to indicate the driver supports BACO state. */
-
-#define ATOM_TONGA_PP_PLATFORM_CAP_OUTPUT_THERMAL2GPIO17 0x100000 /* Enable to indicate the driver supports thermal2GPIO17. */
-#define ATOM_TONGA_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL 0x1000000 /* Enable to indicate if thermal and PCC are sharing the same GPIO */
-#define ATOM_TONGA_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE 0x2000000
-
-/* ATOM_PPLIB_NONCLOCK_INFO::usClassification */
-#define ATOM_PPLIB_CLASSIFICATION_UI_MASK 0x0007
-#define ATOM_PPLIB_CLASSIFICATION_UI_SHIFT 0
-#define ATOM_PPLIB_CLASSIFICATION_UI_NONE 0
-#define ATOM_PPLIB_CLASSIFICATION_UI_BATTERY 1
-#define ATOM_PPLIB_CLASSIFICATION_UI_BALANCED 3
-#define ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE 5
-/* 2, 4, 6, 7 are reserved */
-
-#define ATOM_PPLIB_CLASSIFICATION_BOOT 0x0008
-#define ATOM_PPLIB_CLASSIFICATION_THERMAL 0x0010
-#define ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE 0x0020
-#define ATOM_PPLIB_CLASSIFICATION_REST 0x0040
-#define ATOM_PPLIB_CLASSIFICATION_FORCED 0x0080
-#define ATOM_PPLIB_CLASSIFICATION_ACPI 0x1000
-
-/* ATOM_PPLIB_NONCLOCK_INFO::usClassification2 */
-#define ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2 0x0001
-
-#define ATOM_Tonga_DISALLOW_ON_DC 0x00004000
-#define ATOM_Tonga_ENABLE_VARIBRIGHT 0x00008000
-
-#define ATOM_Tonga_TABLE_REVISION_TONGA 7
-
-typedef struct _ATOM_Tonga_POWERPLAYTABLE {
- ATOM_COMMON_TABLE_HEADER sHeader;
-
- UCHAR ucTableRevision;
- USHORT usTableSize; /*the size of header structure */
-
- ULONG ulGoldenPPID;
- ULONG ulGoldenRevision;
- USHORT usFormatID;
-
- USHORT usVoltageTime; /*in microseconds */
- ULONG ulPlatformCaps; /*See ATOM_Tonga_CAPS_* */
-
- ULONG ulMaxODEngineClock; /*For Overdrive. */
- ULONG ulMaxODMemoryClock; /*For Overdrive. */
-
- USHORT usPowerControlLimit;
- USHORT usUlvVoltageOffset; /*in mv units */
-
- USHORT usStateArrayOffset; /*points to ATOM_Tonga_State_Array */
- USHORT usFanTableOffset; /*points to ATOM_Tonga_Fan_Table */
- USHORT usThermalControllerOffset; /*points to ATOM_Tonga_Thermal_Controller */
- USHORT usReserv; /*CustomThermalPolicy removed for Tonga. Keep this filed as reserved. */
-
- USHORT usMclkDependencyTableOffset; /*points to ATOM_Tonga_MCLK_Dependency_Table */
- USHORT usSclkDependencyTableOffset; /*points to ATOM_Tonga_SCLK_Dependency_Table */
- USHORT usVddcLookupTableOffset; /*points to ATOM_Tonga_Voltage_Lookup_Table */
- USHORT usVddgfxLookupTableOffset; /*points to ATOM_Tonga_Voltage_Lookup_Table */
-
- USHORT usMMDependencyTableOffset; /*points to ATOM_Tonga_MM_Dependency_Table */
-
- USHORT usVCEStateTableOffset; /*points to ATOM_Tonga_VCE_State_Table; */
-
- USHORT usPPMTableOffset; /*points to ATOM_Tonga_PPM_Table */
- USHORT usPowerTuneTableOffset; /*points to ATOM_PowerTune_Table */
-
- USHORT usHardLimitTableOffset; /*points to ATOM_Tonga_Hard_Limit_Table */
-
- USHORT usPCIETableOffset; /*points to ATOM_Tonga_PCIE_Table */
-
- USHORT usGPIOTableOffset; /*points to ATOM_Tonga_GPIO_Table */
-
- USHORT usReserved[6]; /*TODO: modify reserved size to fit structure aligning */
-} ATOM_Tonga_POWERPLAYTABLE;
-
-typedef struct _ATOM_Tonga_State {
- UCHAR ucEngineClockIndexHigh;
- UCHAR ucEngineClockIndexLow;
-
- UCHAR ucMemoryClockIndexHigh;
- UCHAR ucMemoryClockIndexLow;
-
- UCHAR ucPCIEGenLow;
- UCHAR ucPCIEGenHigh;
-
- UCHAR ucPCIELaneLow;
- UCHAR ucPCIELaneHigh;
-
- USHORT usClassification;
- ULONG ulCapsAndSettings;
- USHORT usClassification2;
- UCHAR ucUnused[4];
-} ATOM_Tonga_State;
-
-typedef struct _ATOM_Tonga_State_Array {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */
-} ATOM_Tonga_State_Array;
-
-typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
- UCHAR ucVddcInd; /* Vddc voltage */
- USHORT usVddci;
- USHORT usVddgfxOffset; /* Offset relative to Vddc voltage */
- USHORT usMvdd;
- ULONG ulMclk;
- USHORT usReserved;
-} ATOM_Tonga_MCLK_Dependency_Record;
-
-typedef struct _ATOM_Tonga_MCLK_Dependency_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
-} ATOM_Tonga_MCLK_Dependency_Table;
-
-typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
- UCHAR ucVddInd; /* Base voltage */
- USHORT usVddcOffset; /* Offset relative to base voltage */
- ULONG ulSclk;
- USHORT usEdcCurrent;
- UCHAR ucReliabilityTemperature;
- UCHAR ucCKSVOffsetandDisable; /* Bits 0~6: Voltage offset for CKS, Bit 7: Disable/enable for the SCLK level. */
-} ATOM_Tonga_SCLK_Dependency_Record;
-
-typedef struct _ATOM_Tonga_SCLK_Dependency_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
-} ATOM_Tonga_SCLK_Dependency_Table;
-
-typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
- UCHAR ucVddInd; /* Base voltage */
- USHORT usVddcOffset; /* Offset relative to base voltage */
- ULONG ulSclk;
- USHORT usEdcCurrent;
- UCHAR ucReliabilityTemperature;
- UCHAR ucCKSVOffsetandDisable; /* Bits 0~6: Voltage offset for CKS, Bit 7: Disable/enable for the SCLK level. */
- ULONG ulSclkOffset;
-} ATOM_Polaris_SCLK_Dependency_Record;
-
-typedef struct _ATOM_Polaris_SCLK_Dependency_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
-} ATOM_Polaris_SCLK_Dependency_Table;
-
-typedef struct _ATOM_Tonga_PCIE_Record {
- UCHAR ucPCIEGenSpeed;
- UCHAR usPCIELaneWidth;
- UCHAR ucReserved[2];
-} ATOM_Tonga_PCIE_Record;
-
-typedef struct _ATOM_Tonga_PCIE_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */
-} ATOM_Tonga_PCIE_Table;
-
-typedef struct _ATOM_Polaris10_PCIE_Record {
- UCHAR ucPCIEGenSpeed;
- UCHAR usPCIELaneWidth;
- UCHAR ucReserved[2];
- ULONG ulPCIE_Sclk;
-} ATOM_Polaris10_PCIE_Record;
-
-typedef struct _ATOM_Polaris10_PCIE_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */
-} ATOM_Polaris10_PCIE_Table;
-
-
-typedef struct _ATOM_Tonga_MM_Dependency_Record {
- UCHAR ucVddcInd; /* VDDC voltage */
- USHORT usVddgfxOffset; /* Offset relative to VDDC voltage */
- ULONG ulDClk; /* UVD D-clock */
- ULONG ulVClk; /* UVD V-clock */
- ULONG ulEClk; /* VCE clock */
- ULONG ulAClk; /* ACP clock */
- ULONG ulSAMUClk; /* SAMU clock */
-} ATOM_Tonga_MM_Dependency_Record;
-
-typedef struct _ATOM_Tonga_MM_Dependency_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */
-} ATOM_Tonga_MM_Dependency_Table;
-
-typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
- USHORT usVdd; /* Base voltage */
- USHORT usCACLow;
- USHORT usCACMid;
- USHORT usCACHigh;
-} ATOM_Tonga_Voltage_Lookup_Record;
-
-typedef struct _ATOM_Tonga_Voltage_Lookup_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */
-} ATOM_Tonga_Voltage_Lookup_Table;
-
-typedef struct _ATOM_Tonga_Fan_Table {
- UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */
- UCHAR ucTHyst; /* Temperature hysteresis. Integer. */
- USHORT usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
- USHORT usTMed; /* The middle temperature where we change slopes. */
- USHORT usTHigh; /* The high point above TMed for adjusting the second slope. */
- USHORT usPWMMin; /* The minimum PWM value in percent (0.01% increments). */
- USHORT usPWMMed; /* The PWM value (in percent) at TMed. */
- USHORT usPWMHigh; /* The PWM value at THigh. */
- USHORT usTMax; /* The max temperature */
- UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */
- USHORT usFanPWMMax; /* Maximum allowed fan power in percent */
- USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */
- USHORT usFanRPMMax; /* The default value in RPM */
- ULONG ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
- UCHAR ucTargetTemperature; /* Advanced fan controller target temperature. */
- UCHAR ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */
- USHORT usReserved;
-} ATOM_Tonga_Fan_Table;
-
-typedef struct _ATOM_Fiji_Fan_Table {
- UCHAR ucRevId; /* Change this if the table format changes or version changes so that the other fields are not the same. */
- UCHAR ucTHyst; /* Temperature hysteresis. Integer. */
- USHORT usTMin; /* The temperature, in 0.01 centigrades, below which we just run at a minimal PWM. */
- USHORT usTMed; /* The middle temperature where we change slopes. */
- USHORT usTHigh; /* The high point above TMed for adjusting the second slope. */
- USHORT usPWMMin; /* The minimum PWM value in percent (0.01% increments). */
- USHORT usPWMMed; /* The PWM value (in percent) at TMed. */
- USHORT usPWMHigh; /* The PWM value at THigh. */
- USHORT usTMax; /* The max temperature */
- UCHAR ucFanControlMode; /* Legacy or Fuzzy Fan mode */
- USHORT usFanPWMMax; /* Maximum allowed fan power in percent */
- USHORT usFanOutputSensitivity; /* Sensitivity of fan reaction to temepature changes */
- USHORT usFanRPMMax; /* The default value in RPM */
- ULONG ulMinFanSCLKAcousticLimit; /* Minimum Fan Controller SCLK Frequency Acoustic Limit. */
- UCHAR ucTargetTemperature; /* Advanced fan controller target temperature. */
- UCHAR ucMinimumPWMLimit; /* The minimum PWM that the advanced fan controller can set. This should be set to the highest PWM that will run the fan at its lowest RPM. */
- USHORT usFanGainEdge;
- USHORT usFanGainHotspot;
- USHORT usFanGainLiquid;
- USHORT usFanGainVrVddc;
- USHORT usFanGainVrMvdd;
- USHORT usFanGainPlx;
- USHORT usFanGainHbm;
- USHORT usReserved;
-} ATOM_Fiji_Fan_Table;
-
-typedef struct _ATOM_Tonga_Thermal_Controller {
- UCHAR ucRevId;
- UCHAR ucType; /* one of ATOM_TONGA_PP_THERMALCONTROLLER_* */
- UCHAR ucI2cLine; /* as interpreted by DAL I2C */
- UCHAR ucI2cAddress;
- UCHAR ucFanParameters; /* Fan Control Parameters. */
- UCHAR ucFanMinRPM; /* Fan Minimum RPM (hundreds) -- for display purposes only. */
- UCHAR ucFanMaxRPM; /* Fan Maximum RPM (hundreds) -- for display purposes only. */
- UCHAR ucReserved;
- UCHAR ucFlags; /* to be defined */
-} ATOM_Tonga_Thermal_Controller;
-
-typedef struct _ATOM_Tonga_VCE_State_Record {
- UCHAR ucVCEClockIndex; /*index into usVCEDependencyTableOffset of 'ATOM_Tonga_MM_Dependency_Table' type */
- UCHAR ucFlag; /* 2 bits indicates memory p-states */
- UCHAR ucSCLKIndex; /*index into ATOM_Tonga_SCLK_Dependency_Table */
- UCHAR ucMCLKIndex; /*index into ATOM_Tonga_MCLK_Dependency_Table */
-} ATOM_Tonga_VCE_State_Record;
-
-typedef struct _ATOM_Tonga_VCE_State_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries;
- ATOM_Tonga_VCE_State_Record entries[1];
-} ATOM_Tonga_VCE_State_Table;
-
-typedef struct _ATOM_Tonga_PowerTune_Table {
- UCHAR ucRevId;
- USHORT usTDP;
- USHORT usConfigurableTDP;
- USHORT usTDC;
- USHORT usBatteryPowerLimit;
- USHORT usSmallPowerLimit;
- USHORT usLowCACLeakage;
- USHORT usHighCACLeakage;
- USHORT usMaximumPowerDeliveryLimit;
- USHORT usTjMax;
- USHORT usPowerTuneDataSetID;
- USHORT usEDCLimit;
- USHORT usSoftwareShutdownTemp;
- USHORT usClockStretchAmount;
- USHORT usReserve[2];
-} ATOM_Tonga_PowerTune_Table;
-
-typedef struct _ATOM_Fiji_PowerTune_Table {
- UCHAR ucRevId;
- USHORT usTDP;
- USHORT usConfigurableTDP;
- USHORT usTDC;
- USHORT usBatteryPowerLimit;
- USHORT usSmallPowerLimit;
- USHORT usLowCACLeakage;
- USHORT usHighCACLeakage;
- USHORT usMaximumPowerDeliveryLimit;
- USHORT usTjMax; /* For Fiji, this is also usTemperatureLimitEdge; */
- USHORT usPowerTuneDataSetID;
- USHORT usEDCLimit;
- USHORT usSoftwareShutdownTemp;
- USHORT usClockStretchAmount;
- USHORT usTemperatureLimitHotspot; /*The following are added for Fiji */
- USHORT usTemperatureLimitLiquid1;
- USHORT usTemperatureLimitLiquid2;
- USHORT usTemperatureLimitVrVddc;
- USHORT usTemperatureLimitVrMvdd;
- USHORT usTemperatureLimitPlx;
- UCHAR ucLiquid1_I2C_address; /*Liquid */
- UCHAR ucLiquid2_I2C_address;
- UCHAR ucLiquid_I2C_Line;
- UCHAR ucVr_I2C_address; /*VR */
- UCHAR ucVr_I2C_Line;
- UCHAR ucPlx_I2C_address; /*PLX */
- UCHAR ucPlx_I2C_Line;
- USHORT usReserved;
-} ATOM_Fiji_PowerTune_Table;
-
-#define ATOM_PPM_A_A 1
-#define ATOM_PPM_A_I 2
-typedef struct _ATOM_Tonga_PPM_Table {
- UCHAR ucRevId;
- UCHAR ucPpmDesign; /*A+I or A+A */
- USHORT usCpuCoreNumber;
- ULONG ulPlatformTDP;
- ULONG ulSmallACPlatformTDP;
- ULONG ulPlatformTDC;
- ULONG ulSmallACPlatformTDC;
- ULONG ulApuTDP;
- ULONG ulDGpuTDP;
- ULONG ulDGpuUlvPower;
- ULONG ulTjmax;
-} ATOM_Tonga_PPM_Table;
-
-typedef struct _ATOM_Tonga_Hard_Limit_Record {
- ULONG ulSCLKLimit;
- ULONG ulMCLKLimit;
- USHORT usVddcLimit;
- USHORT usVddciLimit;
- USHORT usVddgfxLimit;
-} ATOM_Tonga_Hard_Limit_Record;
-
-typedef struct _ATOM_Tonga_Hard_Limit_Table {
- UCHAR ucRevId;
- UCHAR ucNumEntries;
- ATOM_Tonga_Hard_Limit_Record entries[1];
-} ATOM_Tonga_Hard_Limit_Table;
-
-typedef struct _ATOM_Tonga_GPIO_Table {
- UCHAR ucRevId;
- UCHAR ucVRHotTriggeredSclkDpmIndex; /* If VRHot signal is triggered SCLK will be limited to this DPM level */
- UCHAR ucReserve[5];
-} ATOM_Tonga_GPIO_Table;
-
-typedef struct _PPTable_Generic_SubTable_Header {
- UCHAR ucRevId;
-} PPTable_Generic_SubTable_Header;
-
-
-#pragma pack(pop)
-
-
-#endif
+++ /dev/null
-/*
- * Copyright 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/fb.h>
-
-#include "tonga_processpptables.h"
-#include "ppatomctrl.h"
-#include "atombios.h"
-#include "pp_debug.h"
-#include "hwmgr.h"
-#include "cgs_common.h"
-#include "tonga_pptable.h"
-
-/**
- * Private Function used during initialization.
- * @param hwmgr Pointer to the hardware manager.
- * @param setIt A flag indication if the capability should be set (TRUE) or reset (FALSE).
- * @param cap Which capability to set/reset.
- */
-static void set_hw_cap(struct pp_hwmgr *hwmgr, bool setIt, enum phm_platform_caps cap)
-{
- if (setIt)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap);
- else
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap);
-}
-
-
-/**
- * Private Function used during initialization.
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_caps the bit array (from BIOS) of capability bits.
- * @exception the current implementation always returns 1.
- */
-static int set_platform_caps(struct pp_hwmgr *hwmgr, uint32_t powerplay_caps)
-{
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE16____),
- "ATOM_PP_PLATFORM_CAP_ASPM_L1 is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE64____),
- "ATOM_PP_PLATFORM_CAP_GEMINIPRIMARY is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE512____),
- "ATOM_PP_PLATFORM_CAP_SIDEPORTCONTROL is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE1024____),
- "ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1 is not supported!", continue);
- PP_ASSERT_WITH_CODE((~powerplay_caps & ____RETIRE2048____),
- "ATOM_PP_PLATFORM_CAP_HTLINKCONTROL is not supported!", continue);
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_POWERPLAY),
- PHM_PlatformCaps_PowerPlaySupport
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_SBIOSPOWERSOURCE),
- PHM_PlatformCaps_BiosPowerSourceControl
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_HARDWAREDC),
- PHM_PlatformCaps_AutomaticDCTransition
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_MVDD_CONTROL),
- PHM_PlatformCaps_EnableMVDDControl
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_VDDCI_CONTROL),
- PHM_PlatformCaps_ControlVDDCI
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_VDDGFX_CONTROL),
- PHM_PlatformCaps_ControlVDDGFX
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_BACO),
- PHM_PlatformCaps_BACO
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_CAP_DISABLE_VOLTAGE_ISLAND),
- PHM_PlatformCaps_DisableVoltageIsland
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL),
- PHM_PlatformCaps_CombinePCCWithThermalSignal
- );
-
- set_hw_cap(
- hwmgr,
- 0 != (powerplay_caps & ATOM_TONGA_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE),
- PHM_PlatformCaps_LoadPostProductionFirmware
- );
-
- return 0;
-}
-
-/**
- * Private Function to get the PowerPlay Table Address.
- */
-const void *get_powerplay_table(struct pp_hwmgr *hwmgr)
-{
- int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
-
- u16 size;
- u8 frev, crev;
- void *table_address = (void *)hwmgr->soft_pp_table;
-
- if (!table_address) {
- table_address = (ATOM_Tonga_POWERPLAYTABLE *)
- cgs_atom_get_data_table(hwmgr->device,
- index, &size, &frev, &crev);
- hwmgr->soft_pp_table = table_address; /*Cache the result in RAM.*/
- hwmgr->soft_pp_table_size = size;
- }
-
- return table_address;
-}
-
-static int get_vddc_lookup_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_voltage_lookup_table **lookup_table,
- const ATOM_Tonga_Voltage_Lookup_Table *vddc_lookup_pp_tables,
- uint32_t max_levels
- )
-{
- uint32_t table_size, i;
- phm_ppt_v1_voltage_lookup_table *table;
- phm_ppt_v1_voltage_lookup_record *record;
- ATOM_Tonga_Voltage_Lookup_Record *atom_record;
-
- PP_ASSERT_WITH_CODE((0 != vddc_lookup_pp_tables->ucNumEntries),
- "Invalid CAC Leakage PowerPlay Table!", return 1);
-
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels;
-
- table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == table)
- return -ENOMEM;
-
- memset(table, 0x00, table_size);
-
- table->count = vddc_lookup_pp_tables->ucNumEntries;
-
- for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++) {
- record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_voltage_lookup_record,
- entries, table, i);
- atom_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_Voltage_Lookup_Record,
- entries, vddc_lookup_pp_tables, i);
- record->us_calculated = 0;
- record->us_vdd = atom_record->usVdd;
- record->us_cac_low = atom_record->usCACLow;
- record->us_cac_mid = atom_record->usCACMid;
- record->us_cac_high = atom_record->usCACHigh;
- }
-
- *lookup_table = table;
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Initialize Platform Power Management Parameter table
- * @param hwmgr Pointer to the hardware manager.
- * @param atom_ppm_table Pointer to PPM table in VBIOS
- */
-static int get_platform_power_management_table(
- struct pp_hwmgr *hwmgr,
- ATOM_Tonga_PPM_Table *atom_ppm_table)
-{
- struct phm_ppm_table *ptr = kzalloc(sizeof(ATOM_Tonga_PPM_Table), GFP_KERNEL);
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- if (NULL == ptr)
- return -ENOMEM;
-
- ptr->ppm_design
- = atom_ppm_table->ucPpmDesign;
- ptr->cpu_core_number
- = atom_ppm_table->usCpuCoreNumber;
- ptr->platform_tdp
- = atom_ppm_table->ulPlatformTDP;
- ptr->small_ac_platform_tdp
- = atom_ppm_table->ulSmallACPlatformTDP;
- ptr->platform_tdc
- = atom_ppm_table->ulPlatformTDC;
- ptr->small_ac_platform_tdc
- = atom_ppm_table->ulSmallACPlatformTDC;
- ptr->apu_tdp
- = atom_ppm_table->ulApuTDP;
- ptr->dgpu_tdp
- = atom_ppm_table->ulDGpuTDP;
- ptr->dgpu_ulv_power
- = atom_ppm_table->ulDGpuUlvPower;
- ptr->tj_max
- = atom_ppm_table->ulTjmax;
-
- pp_table_information->ppm_parameter_table = ptr;
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Initialize TDP limits for DPM2
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- */
-static int init_dpm_2_parameters(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- int result = 0;
- struct phm_ppt_v1_information *pp_table_information = (struct phm_ppt_v1_information *)(hwmgr->pptable);
- ATOM_Tonga_PPM_Table *atom_ppm_table;
- uint32_t disable_ppm = 0;
- uint32_t disable_power_control = 0;
-
- pp_table_information->us_ulv_voltage_offset =
- le16_to_cpu(powerplay_table->usUlvVoltageOffset);
-
- pp_table_information->ppm_parameter_table = NULL;
- pp_table_information->vddc_lookup_table = NULL;
- pp_table_information->vddgfx_lookup_table = NULL;
- /* TDP limits */
- hwmgr->platform_descriptor.TDPODLimit =
- le16_to_cpu(powerplay_table->usPowerControlLimit);
- hwmgr->platform_descriptor.TDPAdjustment = 0;
- hwmgr->platform_descriptor.VidAdjustment = 0;
- hwmgr->platform_descriptor.VidAdjustmentPolarity = 0;
- hwmgr->platform_descriptor.VidMinLimit = 0;
- hwmgr->platform_descriptor.VidMaxLimit = 1500000;
- hwmgr->platform_descriptor.VidStep = 6250;
-
- disable_power_control = 0;
- if (0 == disable_power_control) {
- /* enable TDP overdrive (PowerControl) feature as well if supported */
- if (hwmgr->platform_descriptor.TDPODLimit != 0)
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PowerControl);
- }
-
- if (0 != powerplay_table->usVddcLookupTableOffset) {
- const ATOM_Tonga_Voltage_Lookup_Table *pVddcCACTable =
- (ATOM_Tonga_Voltage_Lookup_Table *)(((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usVddcLookupTableOffset));
-
- result = get_vddc_lookup_table(hwmgr,
- &pp_table_information->vddc_lookup_table, pVddcCACTable, 16);
- }
-
- if (0 != powerplay_table->usVddgfxLookupTableOffset) {
- const ATOM_Tonga_Voltage_Lookup_Table *pVddgfxCACTable =
- (ATOM_Tonga_Voltage_Lookup_Table *)(((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usVddgfxLookupTableOffset));
-
- result = get_vddc_lookup_table(hwmgr,
- &pp_table_information->vddgfx_lookup_table, pVddgfxCACTable, 16);
- }
-
- disable_ppm = 0;
- if (0 == disable_ppm) {
- atom_ppm_table = (ATOM_Tonga_PPM_Table *)
- (((unsigned long)powerplay_table) + le16_to_cpu(powerplay_table->usPPMTableOffset));
-
- if (0 != powerplay_table->usPPMTableOffset) {
- if (get_platform_power_management_table(hwmgr, atom_ppm_table) == 0) {
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_EnablePlatformPowerManagement);
- }
- }
- }
-
- return result;
-}
-
-static int get_valid_clk(
- struct pp_hwmgr *hwmgr,
- struct phm_clock_array **clk_table,
- phm_ppt_v1_clock_voltage_dependency_table const *clk_volt_pp_table
- )
-{
- uint32_t table_size, i;
- struct phm_clock_array *table;
- phm_ppt_v1_clock_voltage_dependency_record *dep_record;
-
- PP_ASSERT_WITH_CODE((0 != clk_volt_pp_table->count),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) +
- sizeof(uint32_t) * clk_volt_pp_table->count;
-
- table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == table)
- return -ENOMEM;
-
- memset(table, 0x00, table_size);
-
- table->count = (uint32_t)clk_volt_pp_table->count;
-
- for (i = 0; i < table->count; i++) {
- dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, clk_volt_pp_table, i);
- table->values[i] = (uint32_t)dep_record->clk;
- }
- *clk_table = table;
-
- return 0;
-}
-
-static int get_hard_limits(
- struct pp_hwmgr *hwmgr,
- struct phm_clock_and_voltage_limits *limits,
- ATOM_Tonga_Hard_Limit_Table const *limitable
- )
-{
- PP_ASSERT_WITH_CODE((0 != limitable->ucNumEntries), "Invalid PowerPlay Table!", return -1);
-
- /* currently we always take entries[0] parameters */
- limits->sclk = (uint32_t)limitable->entries[0].ulSCLKLimit;
- limits->mclk = (uint32_t)limitable->entries[0].ulMCLKLimit;
- limits->vddc = (uint16_t)limitable->entries[0].usVddcLimit;
- limits->vddci = (uint16_t)limitable->entries[0].usVddciLimit;
- limits->vddgfx = (uint16_t)limitable->entries[0].usVddgfxLimit;
-
- return 0;
-}
-
-static int get_mclk_voltage_dependency_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_clock_voltage_dependency_table **pp_tonga_mclk_dep_table,
- ATOM_Tonga_MCLK_Dependency_Table const *mclk_dep_table
- )
-{
- uint32_t table_size, i;
- phm_ppt_v1_clock_voltage_dependency_table *mclk_table;
- phm_ppt_v1_clock_voltage_dependency_record *mclk_table_record;
- ATOM_Tonga_MCLK_Dependency_Record *mclk_dep_record;
-
- PP_ASSERT_WITH_CODE((0 != mclk_dep_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
- * mclk_dep_table->ucNumEntries;
-
- mclk_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == mclk_table)
- return -ENOMEM;
-
- memset(mclk_table, 0x00, table_size);
-
- mclk_table->count = (uint32_t)mclk_dep_table->ucNumEntries;
-
- for (i = 0; i < mclk_dep_table->ucNumEntries; i++) {
- mclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, mclk_table, i);
- mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MCLK_Dependency_Record,
- entries, mclk_dep_table, i);
- mclk_table_record->vddInd = mclk_dep_record->ucVddcInd;
- mclk_table_record->vdd_offset = mclk_dep_record->usVddgfxOffset;
- mclk_table_record->vddci = mclk_dep_record->usVddci;
- mclk_table_record->mvdd = mclk_dep_record->usMvdd;
- mclk_table_record->clk = mclk_dep_record->ulMclk;
- }
-
- *pp_tonga_mclk_dep_table = mclk_table;
-
- return 0;
-}
-
-static int get_sclk_voltage_dependency_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_clock_voltage_dependency_table **pp_tonga_sclk_dep_table,
- const PPTable_Generic_SubTable_Header *sclk_dep_table
- )
-{
- uint32_t table_size, i;
- phm_ppt_v1_clock_voltage_dependency_table *sclk_table;
- phm_ppt_v1_clock_voltage_dependency_record *sclk_table_record;
-
- if (sclk_dep_table->ucRevId < 1) {
- const ATOM_Tonga_SCLK_Dependency_Table *tonga_table =
- (ATOM_Tonga_SCLK_Dependency_Table *)sclk_dep_table;
- ATOM_Tonga_SCLK_Dependency_Record *sclk_dep_record;
-
- PP_ASSERT_WITH_CODE((0 != tonga_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
- * tonga_table->ucNumEntries;
-
- sclk_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == sclk_table)
- return -ENOMEM;
-
- memset(sclk_table, 0x00, table_size);
-
- sclk_table->count = (uint32_t)tonga_table->ucNumEntries;
-
- for (i = 0; i < tonga_table->ucNumEntries; i++) {
- sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_SCLK_Dependency_Record,
- entries, tonga_table, i);
- sclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, sclk_table, i);
- sclk_table_record->vddInd = sclk_dep_record->ucVddInd;
- sclk_table_record->vdd_offset = sclk_dep_record->usVddcOffset;
- sclk_table_record->clk = sclk_dep_record->ulSclk;
- sclk_table_record->cks_enable =
- (((sclk_dep_record->ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0;
- sclk_table_record->cks_voffset = (sclk_dep_record->ucCKSVOffsetandDisable & 0x7F);
- }
- } else {
- const ATOM_Polaris_SCLK_Dependency_Table *polaris_table =
- (ATOM_Polaris_SCLK_Dependency_Table *)sclk_dep_table;
- ATOM_Polaris_SCLK_Dependency_Record *sclk_dep_record;
-
- PP_ASSERT_WITH_CODE((0 != polaris_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record)
- * polaris_table->ucNumEntries;
-
- sclk_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == sclk_table)
- return -ENOMEM;
-
- memset(sclk_table, 0x00, table_size);
-
- sclk_table->count = (uint32_t)polaris_table->ucNumEntries;
-
- for (i = 0; i < polaris_table->ucNumEntries; i++) {
- sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Polaris_SCLK_Dependency_Record,
- entries, polaris_table, i);
- sclk_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_clock_voltage_dependency_record,
- entries, sclk_table, i);
- sclk_table_record->vddInd = sclk_dep_record->ucVddInd;
- sclk_table_record->vdd_offset = sclk_dep_record->usVddcOffset;
- sclk_table_record->clk = sclk_dep_record->ulSclk;
- sclk_table_record->cks_enable =
- (((sclk_dep_record->ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0;
- sclk_table_record->cks_voffset = (sclk_dep_record->ucCKSVOffsetandDisable & 0x7F);
- sclk_table_record->sclk_offset = sclk_dep_record->ulSclkOffset;
- }
- }
- *pp_tonga_sclk_dep_table = sclk_table;
-
- return 0;
-}
-
-static int get_pcie_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_pcie_table **pp_tonga_pcie_table,
- PPTable_Generic_SubTable_Header const *ptable
- )
-{
- uint32_t table_size, i, pcie_count;
- phm_ppt_v1_pcie_table *pcie_table;
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- phm_ppt_v1_pcie_record *pcie_record;
-
- if (ptable->ucRevId < 1) {
- const ATOM_Tonga_PCIE_Table *atom_pcie_table = (ATOM_Tonga_PCIE_Table *)ptable;
- ATOM_Tonga_PCIE_Record *atom_pcie_record;
-
- PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
-
- pcie_table = kzalloc(table_size, GFP_KERNEL);
-
- if (pcie_table == NULL)
- return -ENOMEM;
-
- memset(pcie_table, 0x00, table_size);
-
- /*
- * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
- * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
- */
- pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
- if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
- pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
- else
- printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
- Disregarding the excess entries... \n");
-
- pcie_table->count = pcie_count;
- for (i = 0; i < pcie_count; i++) {
- pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_pcie_record,
- entries, pcie_table, i);
- atom_pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_PCIE_Record,
- entries, atom_pcie_table, i);
- pcie_record->gen_speed = atom_pcie_record->ucPCIEGenSpeed;
- pcie_record->lane_width = atom_pcie_record->usPCIELaneWidth;
- }
-
- *pp_tonga_pcie_table = pcie_table;
- } else {
- /* Polaris10/Polaris11 and newer. */
- const ATOM_Polaris10_PCIE_Table *atom_pcie_table = (ATOM_Polaris10_PCIE_Table *)ptable;
- ATOM_Polaris10_PCIE_Record *atom_pcie_record;
-
- PP_ASSERT_WITH_CODE((atom_pcie_table->ucNumEntries != 0),
- "Invalid PowerPlay Table!", return -1);
-
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries;
-
- pcie_table = kzalloc(table_size, GFP_KERNEL);
-
- if (pcie_table == NULL)
- return -ENOMEM;
-
- memset(pcie_table, 0x00, table_size);
-
- /*
- * Make sure the number of pcie entries are less than or equal to sclk dpm levels.
- * Since first PCIE entry is for ULV, #pcie has to be <= SclkLevel + 1.
- */
- pcie_count = (pp_table_information->vdd_dep_on_sclk->count) + 1;
- if ((uint32_t)atom_pcie_table->ucNumEntries <= pcie_count)
- pcie_count = (uint32_t)atom_pcie_table->ucNumEntries;
- else
- printk(KERN_ERR "[ powerplay ] Number of Pcie Entries exceed the number of SCLK Dpm Levels! \
- Disregarding the excess entries... \n");
-
- pcie_table->count = pcie_count;
-
- for (i = 0; i < pcie_count; i++) {
- pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_pcie_record,
- entries, pcie_table, i);
- atom_pcie_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Polaris10_PCIE_Record,
- entries, atom_pcie_table, i);
- pcie_record->gen_speed = atom_pcie_record->ucPCIEGenSpeed;
- pcie_record->lane_width = atom_pcie_record->usPCIELaneWidth;
- pcie_record->pcie_sclk = atom_pcie_record->ulPCIE_Sclk;
- }
-
- *pp_tonga_pcie_table = pcie_table;
- }
-
- return 0;
-}
-
-static int get_cac_tdp_table(
- struct pp_hwmgr *hwmgr,
- struct phm_cac_tdp_table **cac_tdp_table,
- const PPTable_Generic_SubTable_Header * table
- )
-{
- uint32_t table_size;
- struct phm_cac_tdp_table *tdp_table;
-
- table_size = sizeof(uint32_t) + sizeof(struct phm_cac_tdp_table);
- tdp_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == tdp_table)
- return -ENOMEM;
-
- memset(tdp_table, 0x00, table_size);
-
- hwmgr->dyn_state.cac_dtp_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == hwmgr->dyn_state.cac_dtp_table) {
- kfree(tdp_table);
- return -ENOMEM;
- }
-
- memset(hwmgr->dyn_state.cac_dtp_table, 0x00, table_size);
-
- if (table->ucRevId < 3) {
- const ATOM_Tonga_PowerTune_Table *tonga_table =
- (ATOM_Tonga_PowerTune_Table *)table;
- tdp_table->usTDP = tonga_table->usTDP;
- tdp_table->usConfigurableTDP =
- tonga_table->usConfigurableTDP;
- tdp_table->usTDC = tonga_table->usTDC;
- tdp_table->usBatteryPowerLimit =
- tonga_table->usBatteryPowerLimit;
- tdp_table->usSmallPowerLimit =
- tonga_table->usSmallPowerLimit;
- tdp_table->usLowCACLeakage =
- tonga_table->usLowCACLeakage;
- tdp_table->usHighCACLeakage =
- tonga_table->usHighCACLeakage;
- tdp_table->usMaximumPowerDeliveryLimit =
- tonga_table->usMaximumPowerDeliveryLimit;
- tdp_table->usDefaultTargetOperatingTemp =
- tonga_table->usTjMax;
- tdp_table->usTargetOperatingTemp =
- tonga_table->usTjMax; /*Set the initial temp to the same as default */
- tdp_table->usPowerTuneDataSetID =
- tonga_table->usPowerTuneDataSetID;
- tdp_table->usSoftwareShutdownTemp =
- tonga_table->usSoftwareShutdownTemp;
- tdp_table->usClockStretchAmount =
- tonga_table->usClockStretchAmount;
- } else { /* Fiji and newer */
- const ATOM_Fiji_PowerTune_Table *fijitable =
- (ATOM_Fiji_PowerTune_Table *)table;
- tdp_table->usTDP = fijitable->usTDP;
- tdp_table->usConfigurableTDP = fijitable->usConfigurableTDP;
- tdp_table->usTDC = fijitable->usTDC;
- tdp_table->usBatteryPowerLimit = fijitable->usBatteryPowerLimit;
- tdp_table->usSmallPowerLimit = fijitable->usSmallPowerLimit;
- tdp_table->usLowCACLeakage = fijitable->usLowCACLeakage;
- tdp_table->usHighCACLeakage = fijitable->usHighCACLeakage;
- tdp_table->usMaximumPowerDeliveryLimit =
- fijitable->usMaximumPowerDeliveryLimit;
- tdp_table->usDefaultTargetOperatingTemp =
- fijitable->usTjMax;
- tdp_table->usTargetOperatingTemp =
- fijitable->usTjMax; /*Set the initial temp to the same as default */
- tdp_table->usPowerTuneDataSetID =
- fijitable->usPowerTuneDataSetID;
- tdp_table->usSoftwareShutdownTemp =
- fijitable->usSoftwareShutdownTemp;
- tdp_table->usClockStretchAmount =
- fijitable->usClockStretchAmount;
- tdp_table->usTemperatureLimitHotspot =
- fijitable->usTemperatureLimitHotspot;
- tdp_table->usTemperatureLimitLiquid1 =
- fijitable->usTemperatureLimitLiquid1;
- tdp_table->usTemperatureLimitLiquid2 =
- fijitable->usTemperatureLimitLiquid2;
- tdp_table->usTemperatureLimitVrVddc =
- fijitable->usTemperatureLimitVrVddc;
- tdp_table->usTemperatureLimitVrMvdd =
- fijitable->usTemperatureLimitVrMvdd;
- tdp_table->usTemperatureLimitPlx =
- fijitable->usTemperatureLimitPlx;
- tdp_table->ucLiquid1_I2C_address =
- fijitable->ucLiquid1_I2C_address;
- tdp_table->ucLiquid2_I2C_address =
- fijitable->ucLiquid2_I2C_address;
- tdp_table->ucLiquid_I2C_Line =
- fijitable->ucLiquid_I2C_Line;
- tdp_table->ucVr_I2C_address = fijitable->ucVr_I2C_address;
- tdp_table->ucVr_I2C_Line = fijitable->ucVr_I2C_Line;
- tdp_table->ucPlx_I2C_address = fijitable->ucPlx_I2C_address;
- tdp_table->ucPlx_I2C_Line = fijitable->ucPlx_I2C_Line;
- }
-
- *cac_tdp_table = tdp_table;
-
- return 0;
-}
-
-static int get_mm_clock_voltage_table(
- struct pp_hwmgr *hwmgr,
- phm_ppt_v1_mm_clock_voltage_dependency_table **tonga_mm_table,
- const ATOM_Tonga_MM_Dependency_Table * mm_dependency_table
- )
-{
- uint32_t table_size, i;
- const ATOM_Tonga_MM_Dependency_Record *mm_dependency_record;
- phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table;
- phm_ppt_v1_mm_clock_voltage_dependency_record *mm_table_record;
-
- PP_ASSERT_WITH_CODE((0 != mm_dependency_table->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
- table_size = sizeof(uint32_t) +
- sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record)
- * mm_dependency_table->ucNumEntries;
- mm_table = kzalloc(table_size, GFP_KERNEL);
-
- if (NULL == mm_table)
- return -ENOMEM;
-
- memset(mm_table, 0x00, table_size);
-
- mm_table->count = mm_dependency_table->ucNumEntries;
-
- for (i = 0; i < mm_dependency_table->ucNumEntries; i++) {
- mm_dependency_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MM_Dependency_Record,
- entries, mm_dependency_table, i);
- mm_table_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- phm_ppt_v1_mm_clock_voltage_dependency_record,
- entries, mm_table, i);
- mm_table_record->vddcInd = mm_dependency_record->ucVddcInd;
- mm_table_record->vddgfx_offset = mm_dependency_record->usVddgfxOffset;
- mm_table_record->aclk = mm_dependency_record->ulAClk;
- mm_table_record->samclock = mm_dependency_record->ulSAMUClk;
- mm_table_record->eclk = mm_dependency_record->ulEClk;
- mm_table_record->vclk = mm_dependency_record->ulVClk;
- mm_table_record->dclk = mm_dependency_record->ulDClk;
- }
-
- *tonga_mm_table = mm_table;
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Initialize clock voltage dependency
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- */
-static int init_clock_voltage_dependency(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- int result = 0;
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- const ATOM_Tonga_MM_Dependency_Table *mm_dependency_table =
- (const ATOM_Tonga_MM_Dependency_Table *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usMMDependencyTableOffset));
- const PPTable_Generic_SubTable_Header *pPowerTuneTable =
- (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usPowerTuneTableOffset));
- const ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table =
- (const ATOM_Tonga_MCLK_Dependency_Table *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
- const PPTable_Generic_SubTable_Header *sclk_dep_table =
- (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usSclkDependencyTableOffset));
- const ATOM_Tonga_Hard_Limit_Table *pHardLimits =
- (const ATOM_Tonga_Hard_Limit_Table *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usHardLimitTableOffset));
- const PPTable_Generic_SubTable_Header *pcie_table =
- (const PPTable_Generic_SubTable_Header *)(((unsigned long) powerplay_table) +
- le16_to_cpu(powerplay_table->usPCIETableOffset));
-
- pp_table_information->vdd_dep_on_sclk = NULL;
- pp_table_information->vdd_dep_on_mclk = NULL;
- pp_table_information->mm_dep_table = NULL;
- pp_table_information->pcie_table = NULL;
-
- if (powerplay_table->usMMDependencyTableOffset != 0)
- result = get_mm_clock_voltage_table(hwmgr,
- &pp_table_information->mm_dep_table, mm_dependency_table);
-
- if (result == 0 && powerplay_table->usPowerTuneTableOffset != 0)
- result = get_cac_tdp_table(hwmgr,
- &pp_table_information->cac_dtp_table, pPowerTuneTable);
-
- if (result == 0 && powerplay_table->usSclkDependencyTableOffset != 0)
- result = get_sclk_voltage_dependency_table(hwmgr,
- &pp_table_information->vdd_dep_on_sclk, sclk_dep_table);
-
- if (result == 0 && powerplay_table->usMclkDependencyTableOffset != 0)
- result = get_mclk_voltage_dependency_table(hwmgr,
- &pp_table_information->vdd_dep_on_mclk, mclk_dep_table);
-
- if (result == 0 && powerplay_table->usPCIETableOffset != 0)
- result = get_pcie_table(hwmgr,
- &pp_table_information->pcie_table, pcie_table);
-
- if (result == 0 && powerplay_table->usHardLimitTableOffset != 0)
- result = get_hard_limits(hwmgr,
- &pp_table_information->max_clock_voltage_on_dc, pHardLimits);
-
- hwmgr->dyn_state.max_clock_voltage_on_dc.sclk =
- pp_table_information->max_clock_voltage_on_dc.sclk;
- hwmgr->dyn_state.max_clock_voltage_on_dc.mclk =
- pp_table_information->max_clock_voltage_on_dc.mclk;
- hwmgr->dyn_state.max_clock_voltage_on_dc.vddc =
- pp_table_information->max_clock_voltage_on_dc.vddc;
- hwmgr->dyn_state.max_clock_voltage_on_dc.vddci =
- pp_table_information->max_clock_voltage_on_dc.vddci;
-
- if (result == 0 && (NULL != pp_table_information->vdd_dep_on_mclk)
- && (0 != pp_table_information->vdd_dep_on_mclk->count))
- result = get_valid_clk(hwmgr, &pp_table_information->valid_mclk_values,
- pp_table_information->vdd_dep_on_mclk);
-
- if (result == 0 && (NULL != pp_table_information->vdd_dep_on_sclk)
- && (0 != pp_table_information->vdd_dep_on_sclk->count))
- result = get_valid_clk(hwmgr, &pp_table_information->valid_sclk_values,
- pp_table_information->vdd_dep_on_sclk);
-
- return result;
-}
-
-/** Retrieves the (signed) Overdrive limits from VBIOS.
- * The max engine clock, memory clock and max temperature come from the firmware info table.
- *
- * The information is placed into the platform descriptor.
- *
- * @param hwmgr source of the VBIOS table and owner of the platform descriptor to be updated.
- * @param powerplay_table the address of the PowerPlay table.
- *
- * @return 1 as long as the firmware info table was present and of a supported version.
- */
-static int init_over_drive_limits(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table)
-{
- hwmgr->platform_descriptor.overdriveLimit.engineClock =
- le16_to_cpu(powerplay_table->ulMaxODEngineClock);
- hwmgr->platform_descriptor.overdriveLimit.memoryClock =
- le16_to_cpu(powerplay_table->ulMaxODMemoryClock);
-
- hwmgr->platform_descriptor.minOverdriveVDDC = 0;
- hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
- hwmgr->platform_descriptor.overdriveVDDCStep = 0;
-
- if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0 \
- && hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0) {
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ACOverdriveSupport);
- }
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Inspect the PowerPlay table for obvious signs of corruption.
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- * @exception This implementation always returns 1.
- */
-static int init_thermal_controller(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- const PPTable_Generic_SubTable_Header *fan_table;
- ATOM_Tonga_Thermal_Controller *thermal_controller;
-
- thermal_controller = (ATOM_Tonga_Thermal_Controller *)
- (((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usThermalControllerOffset));
- PP_ASSERT_WITH_CODE((0 != powerplay_table->usThermalControllerOffset),
- "Thermal controller table not set!", return -1);
-
- hwmgr->thermal_controller.ucType = thermal_controller->ucType;
- hwmgr->thermal_controller.ucI2cLine = thermal_controller->ucI2cLine;
- hwmgr->thermal_controller.ucI2cAddress = thermal_controller->ucI2cAddress;
-
- hwmgr->thermal_controller.fanInfo.bNoFan =
- (0 != (thermal_controller->ucFanParameters & ATOM_TONGA_PP_FANPARAMETERS_NOFAN));
-
- hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
- thermal_controller->ucFanParameters &
- ATOM_TONGA_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
-
- hwmgr->thermal_controller.fanInfo.ulMinRPM
- = thermal_controller->ucFanMinRPM * 100UL;
- hwmgr->thermal_controller.fanInfo.ulMaxRPM
- = thermal_controller->ucFanMaxRPM * 100UL;
-
- set_hw_cap(
- hwmgr,
- ATOM_TONGA_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
- PHM_PlatformCaps_ThermalController
- );
-
- if (0 == powerplay_table->usFanTableOffset)
- return 0;
-
- fan_table = (const PPTable_Generic_SubTable_Header *)
- (((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usFanTableOffset));
-
- PP_ASSERT_WITH_CODE((0 != powerplay_table->usFanTableOffset),
- "Fan table not set!", return -1);
- PP_ASSERT_WITH_CODE((0 < fan_table->ucRevId),
- "Unsupported fan table format!", return -1);
-
- hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay
- = 100000;
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_MicrocodeFanControl);
-
- if (fan_table->ucRevId < 8) {
- const ATOM_Tonga_Fan_Table *tonga_fan_table =
- (ATOM_Tonga_Fan_Table *)fan_table;
- hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
- = tonga_fan_table->ucTHyst;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMin
- = tonga_fan_table->usTMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMed
- = tonga_fan_table->usTMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usTHigh
- = tonga_fan_table->usTHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin
- = tonga_fan_table->usPWMMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed
- = tonga_fan_table->usPWMMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh
- = tonga_fan_table->usPWMHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMax
- = 10900; /* hard coded */
- hwmgr->thermal_controller.advanceFanControlParameters.usTMax
- = tonga_fan_table->usTMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode
- = tonga_fan_table->ucFanControlMode;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM
- = tonga_fan_table->usFanPWMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity
- = 4836;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity
- = tonga_fan_table->usFanOutputSensitivity;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM
- = tonga_fan_table->usFanRPMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit
- = (tonga_fan_table->ulMinFanSCLKAcousticLimit / 100); /* PPTable stores it in 10Khz unit for 2 decimal places. SMC wants MHz. */
- hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature
- = tonga_fan_table->ucTargetTemperature;
- hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
- = tonga_fan_table->ucMinimumPWMLimit;
- } else {
- const ATOM_Fiji_Fan_Table *fiji_fan_table =
- (ATOM_Fiji_Fan_Table *)fan_table;
- hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst
- = fiji_fan_table->ucTHyst;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMin
- = fiji_fan_table->usTMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMed
- = fiji_fan_table->usTMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usTHigh
- = fiji_fan_table->usTHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin
- = fiji_fan_table->usPWMMin;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed
- = fiji_fan_table->usPWMMed;
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh
- = fiji_fan_table->usPWMHigh;
- hwmgr->thermal_controller.advanceFanControlParameters.usTMax
- = fiji_fan_table->usTMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ucFanControlMode
- = fiji_fan_table->ucFanControlMode;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanPWM
- = fiji_fan_table->usFanPWMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity
- = 4836;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity
- = fiji_fan_table->usFanOutputSensitivity;
- hwmgr->thermal_controller.advanceFanControlParameters.usDefaultMaxFanRPM
- = fiji_fan_table->usFanRPMMax;
- hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit
- = (fiji_fan_table->ulMinFanSCLKAcousticLimit / 100); /* PPTable stores it in 10Khz unit for 2 decimal places. SMC wants MHz. */
- hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature
- = fiji_fan_table->ucTargetTemperature;
- hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit
- = fiji_fan_table->ucMinimumPWMLimit;
-
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainEdge
- = fiji_fan_table->usFanGainEdge;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHotspot
- = fiji_fan_table->usFanGainHotspot;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainLiquid
- = fiji_fan_table->usFanGainLiquid;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrVddc
- = fiji_fan_table->usFanGainVrVddc;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainVrMvdd
- = fiji_fan_table->usFanGainVrMvdd;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainPlx
- = fiji_fan_table->usFanGainPlx;
- hwmgr->thermal_controller.advanceFanControlParameters.usFanGainHbm
- = fiji_fan_table->usFanGainHbm;
- }
-
- return 0;
-}
-
-/**
- * Private Function used during initialization.
- * Inspect the PowerPlay table for obvious signs of corruption.
- * @param hwmgr Pointer to the hardware manager.
- * @param powerplay_table Pointer to the PowerPlay Table.
- * @exception 2 if the powerplay table is incorrect.
- */
-static int check_powerplay_tables(
- struct pp_hwmgr *hwmgr,
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table
- )
-{
- const ATOM_Tonga_State_Array *state_arrays;
-
- state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)powerplay_table) +
- le16_to_cpu(powerplay_table->usStateArrayOffset));
-
- PP_ASSERT_WITH_CODE((ATOM_Tonga_TABLE_REVISION_TONGA <=
- powerplay_table->sHeader.ucTableFormatRevision),
- "Unsupported PPTable format!", return -1);
- PP_ASSERT_WITH_CODE((0 != powerplay_table->usStateArrayOffset),
- "State table is not set!", return -1);
- PP_ASSERT_WITH_CODE((0 < powerplay_table->sHeader.usStructureSize),
- "Invalid PowerPlay Table!", return -1);
- PP_ASSERT_WITH_CODE((0 < state_arrays->ucNumEntries),
- "Invalid PowerPlay Table!", return -1);
-
- return 0;
-}
-
-int tonga_pp_tables_initialize(struct pp_hwmgr *hwmgr)
-{
- int result = 0;
- const ATOM_Tonga_POWERPLAYTABLE *powerplay_table;
-
- hwmgr->pptable = kzalloc(sizeof(struct phm_ppt_v1_information), GFP_KERNEL);
-
- PP_ASSERT_WITH_CODE((NULL != hwmgr->pptable),
- "Failed to allocate hwmgr->pptable!", return -ENOMEM);
-
- memset(hwmgr->pptable, 0x00, sizeof(struct phm_ppt_v1_information));
-
- powerplay_table = get_powerplay_table(hwmgr);
-
- PP_ASSERT_WITH_CODE((NULL != powerplay_table),
- "Missing PowerPlay Table!", return -1);
-
- result = check_powerplay_tables(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "check_powerplay_tables failed", return result);
-
- result = set_platform_caps(hwmgr,
- le32_to_cpu(powerplay_table->ulPlatformCaps));
-
- PP_ASSERT_WITH_CODE((result == 0),
- "set_platform_caps failed", return result);
-
- result = init_thermal_controller(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "init_thermal_controller failed", return result);
-
- result = init_over_drive_limits(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "init_over_drive_limits failed", return result);
-
- result = init_clock_voltage_dependency(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "init_clock_voltage_dependency failed", return result);
-
- result = init_dpm_2_parameters(hwmgr, powerplay_table);
-
- PP_ASSERT_WITH_CODE((result == 0),
- "init_dpm_2_parameters failed", return result);
-
- return result;
-}
-
-int tonga_pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
-{
- struct phm_ppt_v1_information *pp_table_information =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- kfree(pp_table_information->vdd_dep_on_sclk);
- pp_table_information->vdd_dep_on_sclk = NULL;
-
- kfree(pp_table_information->vdd_dep_on_mclk);
- pp_table_information->vdd_dep_on_mclk = NULL;
-
- kfree(pp_table_information->valid_mclk_values);
- pp_table_information->valid_mclk_values = NULL;
-
- kfree(pp_table_information->valid_sclk_values);
- pp_table_information->valid_sclk_values = NULL;
-
- kfree(pp_table_information->vddc_lookup_table);
- pp_table_information->vddc_lookup_table = NULL;
-
- kfree(pp_table_information->vddgfx_lookup_table);
- pp_table_information->vddgfx_lookup_table = NULL;
-
- kfree(pp_table_information->mm_dep_table);
- pp_table_information->mm_dep_table = NULL;
-
- kfree(pp_table_information->cac_dtp_table);
- pp_table_information->cac_dtp_table = NULL;
-
- kfree(hwmgr->dyn_state.cac_dtp_table);
- hwmgr->dyn_state.cac_dtp_table = NULL;
-
- kfree(pp_table_information->ppm_parameter_table);
- pp_table_information->ppm_parameter_table = NULL;
-
- kfree(pp_table_information->pcie_table);
- pp_table_information->pcie_table = NULL;
-
- kfree(hwmgr->pptable);
- hwmgr->pptable = NULL;
-
- return 0;
-}
-
-const struct pp_table_func tonga_pptable_funcs = {
- .pptable_init = tonga_pp_tables_initialize,
- .pptable_fini = tonga_pp_tables_uninitialize,
-};
-
-int tonga_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr)
-{
- const ATOM_Tonga_State_Array * state_arrays;
- const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
-
- PP_ASSERT_WITH_CODE((NULL != pp_table),
- "Missing PowerPlay Table!", return -1);
- PP_ASSERT_WITH_CODE((pp_table->sHeader.ucTableFormatRevision >=
- ATOM_Tonga_TABLE_REVISION_TONGA),
- "Incorrect PowerPlay table revision!", return -1);
-
- state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)pp_table) +
- le16_to_cpu(pp_table->usStateArrayOffset));
-
- return (uint32_t)(state_arrays->ucNumEntries);
-}
-
-/**
-* Private function to convert flags stored in the BIOS to software flags in PowerPlay.
-*/
-static uint32_t make_classification_flags(struct pp_hwmgr *hwmgr,
- uint16_t classification, uint16_t classification2)
-{
- uint32_t result = 0;
-
- if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT)
- result |= PP_StateClassificationFlag_Boot;
-
- if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL)
- result |= PP_StateClassificationFlag_Thermal;
-
- if (classification & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE)
- result |= PP_StateClassificationFlag_LimitedPowerSource;
-
- if (classification & ATOM_PPLIB_CLASSIFICATION_REST)
- result |= PP_StateClassificationFlag_Rest;
-
- if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED)
- result |= PP_StateClassificationFlag_Forced;
-
- if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI)
- result |= PP_StateClassificationFlag_ACPI;
-
- if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2)
- result |= PP_StateClassificationFlag_LimitedPowerSource_2;
-
- return result;
-}
-
-static int ppt_get_num_of_vce_state_table_entries_v1_0(struct pp_hwmgr *hwmgr)
-{
- const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
- const ATOM_Tonga_VCE_State_Table *vce_state_table =
- (ATOM_Tonga_VCE_State_Table *)(((unsigned long)pp_table) + le16_to_cpu(pp_table->usVCEStateTableOffset));
-
- if (vce_state_table == NULL)
- return 0;
-
- return vce_state_table->ucNumEntries;
-}
-
-static int ppt_get_vce_state_table_entry_v1_0(struct pp_hwmgr *hwmgr, uint32_t i,
- struct pp_vce_state *vce_state, void **clock_info, uint32_t *flag)
-{
- const ATOM_Tonga_VCE_State_Record *vce_state_record;
- ATOM_Tonga_SCLK_Dependency_Record *sclk_dep_record;
- ATOM_Tonga_MCLK_Dependency_Record *mclk_dep_record;
- ATOM_Tonga_MM_Dependency_Record *mm_dep_record;
- const ATOM_Tonga_POWERPLAYTABLE *pptable = get_powerplay_table(hwmgr);
- const ATOM_Tonga_VCE_State_Table *vce_state_table = (ATOM_Tonga_VCE_State_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usVCEStateTableOffset));
- const ATOM_Tonga_SCLK_Dependency_Table *sclk_dep_table = (ATOM_Tonga_SCLK_Dependency_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usSclkDependencyTableOffset));
- const ATOM_Tonga_MCLK_Dependency_Table *mclk_dep_table = (ATOM_Tonga_MCLK_Dependency_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usMclkDependencyTableOffset));
- const ATOM_Tonga_MM_Dependency_Table *mm_dep_table = (ATOM_Tonga_MM_Dependency_Table *)(((unsigned long)pptable)
- + le16_to_cpu(pptable->usMMDependencyTableOffset));
-
- PP_ASSERT_WITH_CODE((i < vce_state_table->ucNumEntries),
- "Requested state entry ID is out of range!",
- return -EINVAL);
-
- vce_state_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_VCE_State_Record,
- entries, vce_state_table, i);
- sclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_SCLK_Dependency_Record,
- entries, sclk_dep_table,
- vce_state_record->ucSCLKIndex);
- mm_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MM_Dependency_Record,
- entries, mm_dep_table,
- vce_state_record->ucVCEClockIndex);
- *flag = vce_state_record->ucFlag;
-
- vce_state->evclk = mm_dep_record->ulEClk;
- vce_state->ecclk = mm_dep_record->ulEClk;
- vce_state->sclk = sclk_dep_record->ulSclk;
-
- if (vce_state_record->ucMCLKIndex >= mclk_dep_table->ucNumEntries)
- mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MCLK_Dependency_Record,
- entries, mclk_dep_table,
- mclk_dep_table->ucNumEntries - 1);
- else
- mclk_dep_record = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_MCLK_Dependency_Record,
- entries, mclk_dep_table,
- vce_state_record->ucMCLKIndex);
-
- vce_state->mclk = mclk_dep_record->ulMclk;
- return 0;
-}
-
-/**
-* Create a Power State out of an entry in the PowerPlay table.
-* This function is called by the hardware back-end.
-* @param hwmgr Pointer to the hardware manager.
-* @param entry_index The index of the entry to be extracted from the table.
-* @param power_state The address of the PowerState instance being created.
-* @return -1 if the entry cannot be retrieved.
-*/
-int tonga_get_powerplay_table_entry(struct pp_hwmgr *hwmgr,
- uint32_t entry_index, struct pp_power_state *power_state,
- int (*call_back_func)(struct pp_hwmgr *, void *,
- struct pp_power_state *, void *, uint32_t))
-{
- int result = 0;
- const ATOM_Tonga_State_Array *state_arrays;
- const ATOM_Tonga_State *state_entry;
- const ATOM_Tonga_POWERPLAYTABLE *pp_table = get_powerplay_table(hwmgr);
- int i, j;
- uint32_t flags = 0;
-
- PP_ASSERT_WITH_CODE((NULL != pp_table), "Missing PowerPlay Table!", return -1;);
- power_state->classification.bios_index = entry_index;
-
- if (pp_table->sHeader.ucTableFormatRevision >=
- ATOM_Tonga_TABLE_REVISION_TONGA) {
- state_arrays = (ATOM_Tonga_State_Array *)(((unsigned long)pp_table) +
- le16_to_cpu(pp_table->usStateArrayOffset));
-
- PP_ASSERT_WITH_CODE((0 < pp_table->usStateArrayOffset),
- "Invalid PowerPlay Table State Array Offset.", return -1);
- PP_ASSERT_WITH_CODE((0 < state_arrays->ucNumEntries),
- "Invalid PowerPlay Table State Array.", return -1);
- PP_ASSERT_WITH_CODE((entry_index <= state_arrays->ucNumEntries),
- "Invalid PowerPlay Table State Array Entry.", return -1);
-
- state_entry = GET_FLEXIBLE_ARRAY_MEMBER_ADDR(
- ATOM_Tonga_State, entries,
- state_arrays, entry_index);
-
- result = call_back_func(hwmgr, (void *)state_entry, power_state,
- (void *)pp_table,
- make_classification_flags(hwmgr,
- le16_to_cpu(state_entry->usClassification),
- le16_to_cpu(state_entry->usClassification2)));
- }
-
- if (!result && (power_state->classification.flags &
- PP_StateClassificationFlag_Boot))
- result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(power_state->hardware));
-
- hwmgr->num_vce_state_tables = i = ppt_get_num_of_vce_state_table_entries_v1_0(hwmgr);
-
- if ((i != 0) && (i <= PP_MAX_VCE_LEVELS)) {
- for (j = 0; j < i; j++)
- ppt_get_vce_state_table_entry_v1_0(hwmgr, j, &(hwmgr->vce_states[j]), NULL, &flags);
- }
-
- return result;
-}
-
+++ /dev/null
-/*
- * Copyright 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-#ifndef TONGA_PROCESSPPTABLES_H
-#define TONGA_PROCESSPPTABLES_H
-
-#include "hwmgr.h"
-
-extern const struct pp_table_func tonga_pptable_funcs;
-extern int tonga_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr);
-extern int tonga_get_powerplay_table_entry(struct pp_hwmgr *hwmgr, uint32_t entry_index,
- struct pp_power_state *power_state, int (*call_back_func)(struct pp_hwmgr *, void *,
- struct pp_power_state *, void *, uint32_t));
-
-#endif
-
projects / cascardo / linux.git / commitdiff