diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c | 1142 |
1 files changed, 1142 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c new file mode 100644 index 000000000000..ae216fe8547d --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c @@ -0,0 +1,1142 @@ +/* + * 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; + + 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.*/ + + 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; + + 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 = (phm_ppt_v1_voltage_lookup_table *) + kzalloc(table_size, GFP_KERNEL); + + if (NULL == table) + return -1; + + memset(table, 0x00, table_size); + + table->count = vddc_lookup_pp_tables->ucNumEntries; + + for (i = 0; i < vddc_lookup_pp_tables->ucNumEntries; i++) { + table->entries[i].us_calculated = 0; + table->entries[i].us_vdd = + vddc_lookup_pp_tables->entries[i].usVdd; + table->entries[i].us_cac_low = + vddc_lookup_pp_tables->entries[i].usCACLow; + table->entries[i].us_cac_mid = + vddc_lookup_pp_tables->entries[i].usCACMid; + table->entries[i].us_cac_high = + vddc_lookup_pp_tables->entries[i].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 -1; + + 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 (1 == get_platform_power_management_table(hwmgr, atom_ppm_table)) { + 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, + const phm_ppt_v1_clock_voltage_dependency_table * clk_volt_pp_table + ) +{ + uint32_t table_size, i; + struct phm_clock_array *table; + + 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 = (struct phm_clock_array *)kzalloc(table_size, GFP_KERNEL); + + if (NULL == table) + return -1; + + memset(table, 0x00, table_size); + + table->count = (uint32_t)clk_volt_pp_table->count; + + for (i = 0; i < table->count; i++) + table->values[i] = (uint32_t)clk_volt_pp_table->entries[i].clk; + + *clk_table = table; + + return 0; +} + +static int get_hard_limits( + struct pp_hwmgr *hwmgr, + struct phm_clock_and_voltage_limits *limits, + const ATOM_Tonga_Hard_Limit_Table * 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, + const ATOM_Tonga_MCLK_Dependency_Table * mclk_dep_table + ) +{ + uint32_t table_size, i; + phm_ppt_v1_clock_voltage_dependency_table *mclk_table; + + 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 = (phm_ppt_v1_clock_voltage_dependency_table *) + kzalloc(table_size, GFP_KERNEL); + + if (NULL == mclk_table) + return -1; + + 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->entries[i].vddInd = + mclk_dep_table->entries[i].ucVddcInd; + mclk_table->entries[i].vdd_offset = + mclk_dep_table->entries[i].usVddgfxOffset; + mclk_table->entries[i].vddci = + mclk_dep_table->entries[i].usVddci; + mclk_table->entries[i].mvdd = + mclk_dep_table->entries[i].usMvdd; + mclk_table->entries[i].clk = + mclk_dep_table->entries[i].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 ATOM_Tonga_SCLK_Dependency_Table * sclk_dep_table + ) +{ + uint32_t table_size, i; + phm_ppt_v1_clock_voltage_dependency_table *sclk_table; + + PP_ASSERT_WITH_CODE((0 != sclk_dep_table->ucNumEntries), + "Invalid PowerPlay Table!", return -1); + + table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_clock_voltage_dependency_record) + * sclk_dep_table->ucNumEntries; + + sclk_table = (phm_ppt_v1_clock_voltage_dependency_table *) + kzalloc(table_size, GFP_KERNEL); + + if (NULL == sclk_table) + return -1; + + memset(sclk_table, 0x00, table_size); + + sclk_table->count = (uint32_t)sclk_dep_table->ucNumEntries; + + for (i = 0; i < sclk_dep_table->ucNumEntries; i++) { + sclk_table->entries[i].vddInd = + sclk_dep_table->entries[i].ucVddInd; + sclk_table->entries[i].vdd_offset = + sclk_dep_table->entries[i].usVddcOffset; + sclk_table->entries[i].clk = + sclk_dep_table->entries[i].ulSclk; + sclk_table->entries[i].cks_enable = + (((sclk_dep_table->entries[i].ucCKSVOffsetandDisable & 0x80) >> 7) == 0) ? 1 : 0; + sclk_table->entries[i].cks_voffset = + (sclk_dep_table->entries[i].ucCKSVOffsetandDisable & 0x7F); + } + + *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, + const ATOM_Tonga_PCIE_Table * atom_pcie_table + ) +{ + 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); + PP_ASSERT_WITH_CODE((0 != atom_pcie_table->ucNumEntries), + "Invalid PowerPlay Table!", return -1); + + table_size = sizeof(uint32_t) + + sizeof(phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries; + + pcie_table = (phm_ppt_v1_pcie_table *)kzalloc(table_size, GFP_KERNEL); + + if (NULL == pcie_table) + return -1; + + 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_table->entries[i].gen_speed = + atom_pcie_table->entries[i].ucPCIEGenSpeed; + pcie_table->entries[i].lane_width = + atom_pcie_table->entries[i].usPCIELaneWidth; + } + + *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 -1; + + 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) + return -1; + + 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; + + 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 = (phm_ppt_v1_mm_clock_voltage_dependency_table *) + kzalloc(table_size, GFP_KERNEL); + + if (NULL == mm_table) + return -1; + + 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 = &mm_dependency_table->entries[i]; + mm_table->entries[i].vddcInd = mm_dependency_record->ucVddcInd; + mm_table->entries[i].vddgfx_offset = mm_dependency_record->usVddgfxOffset; + mm_table->entries[i].aclk = mm_dependency_record->ulAClk; + mm_table->entries[i].samclock = mm_dependency_record->ulSAMUClk; + mm_table->entries[i].eclk = mm_dependency_record->ulEClk; + mm_table->entries[i].vclk = mm_dependency_record->ulVClk; + mm_table->entries[i].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 ATOM_Tonga_SCLK_Dependency_Table *sclk_dep_table = + (const ATOM_Tonga_SCLK_Dependency_Table *)(((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 ATOM_Tonga_PCIE_Table *pcie_table = + (const ATOM_Tonga_PCIE_Table *)(((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 -1); + + 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) +{ + int result = 0; + struct phm_ppt_v1_information *pp_table_information = + (struct phm_ppt_v1_information *)(hwmgr->pptable); + + if (NULL != hwmgr->soft_pp_table) { + kfree(hwmgr->soft_pp_table); + hwmgr->soft_pp_table = NULL; + } + + if (NULL != pp_table_information->vdd_dep_on_sclk) + pp_table_information->vdd_dep_on_sclk = NULL; + + if (NULL != pp_table_information->vdd_dep_on_mclk) + pp_table_information->vdd_dep_on_mclk = NULL; + + if (NULL != pp_table_information->valid_mclk_values) + pp_table_information->valid_mclk_values = NULL; + + if (NULL != pp_table_information->valid_sclk_values) + pp_table_information->valid_sclk_values = NULL; + + if (NULL != pp_table_information->vddc_lookup_table) + pp_table_information->vddc_lookup_table = NULL; + + if (NULL != pp_table_information->vddgfx_lookup_table) + pp_table_information->vddgfx_lookup_table = NULL; + + if (NULL != pp_table_information->mm_dep_table) + pp_table_information->mm_dep_table = NULL; + + if (NULL != pp_table_information->cac_dtp_table) + pp_table_information->cac_dtp_table = NULL; + + if (NULL != hwmgr->dyn_state.cac_dtp_table) + hwmgr->dyn_state.cac_dtp_table = NULL; + + if (NULL != pp_table_information->ppm_parameter_table) + pp_table_information->ppm_parameter_table = NULL; + + if (NULL != pp_table_information->pcie_table) + pp_table_information->pcie_table = NULL; + + if (NULL != hwmgr->pptable) { + kfree(hwmgr->pptable); + hwmgr->pptable = NULL; + } + + return result; +} + +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; +} + +/** +* 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); + + 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 = &(state_arrays->states[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)); + + return result; +} |