+++ /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 "pp_debug.h"
-#include "fiji_smc.h"
-#include "smu7_dyn_defaults.h"
-
-#include "smu7_hwmgr.h"
-#include "hardwaremanager.h"
-#include "ppatomctrl.h"
-#include "cgs_common.h"
-#include "atombios.h"
-#include "fiji_smumgr.h"
-#include "pppcielanes.h"
-#include "smu7_ppsmc.h"
-#include "smu73.h"
-#include "smu/smu_7_1_3_d.h"
-#include "smu/smu_7_1_3_sh_mask.h"
-#include "gmc/gmc_8_1_d.h"
-#include "gmc/gmc_8_1_sh_mask.h"
-#include "bif/bif_5_0_d.h"
-#include "bif/bif_5_0_sh_mask.h"
-#include "dce/dce_10_0_d.h"
-#include "dce/dce_10_0_sh_mask.h"
-#include "smu7_smumgr.h"
-
-#define VOLTAGE_SCALE 4
-#define POWERTUNE_DEFAULT_SET_MAX 1
-#define VOLTAGE_VID_OFFSET_SCALE1 625
-#define VOLTAGE_VID_OFFSET_SCALE2 100
-#define VDDC_VDDCI_DELTA 300
-#define MC_CG_ARB_FREQ_F1 0x0b
-
-/* [2.5%,~2.5%] Clock stretched is multiple of 2.5% vs
- * not and [Fmin, Fmax, LDO_REFSEL, USE_FOR_LOW_FREQ]
- */
-static const uint16_t fiji_clock_stretcher_lookup_table[2][4] = {
- {600, 1050, 3, 0}, {600, 1050, 6, 1} };
-
-/* [FF, SS] type, [] 4 voltage ranges, and
- * [Floor Freq, Boundary Freq, VID min , VID max]
- */
-static const uint32_t fiji_clock_stretcher_ddt_table[2][4][4] = {
- { {265, 529, 120, 128}, {325, 650, 96, 119}, {430, 860, 32, 95}, {0, 0, 0, 31} },
- { {275, 550, 104, 112}, {319, 638, 96, 103}, {360, 720, 64, 95}, {384, 768, 32, 63} } };
-
-/* [Use_For_Low_freq] value, [0%, 5%, 10%, 7.14%, 14.28%, 20%]
- * (coming from PWR_CKS_CNTL.stretch_amount reg spec)
- */
-static const uint8_t fiji_clock_stretch_amount_conversion[2][6] = {
- {0, 1, 3, 2, 4, 5}, {0, 2, 4, 5, 6, 5} };
-
-static const struct fiji_pt_defaults fiji_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
- /*sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc */
- {1, 0xF, 0xFD,
- /* TDC_MAWt, TdcWaterfallCtl, DTEAmbientTempBase */
- 0x19, 5, 45}
-};
-
-/* PPGen has the gain setting generated in x * 100 unit
- * This function is to convert the unit to x * 4096(0x1000) unit.
- * This is the unit expected by SMC firmware
- */
-static int fiji_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
- uint32_t clock, uint32_t *voltage, uint32_t *mvdd)
-{
- uint32_t i;
- uint16_t vddci;
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- *voltage = *mvdd = 0;
-
-
- /* clock - voltage dependency table is empty table */
- if (dep_table->count == 0)
- return -EINVAL;
-
- for (i = 0; i < dep_table->count; i++) {
- /* find first sclk bigger than request */
- if (dep_table->entries[i].clk >= clock) {
- *voltage |= (dep_table->entries[i].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
- if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
- *voltage |= (data->vbios_boot_state.vddci_bootup_value *
- VOLTAGE_SCALE) << VDDCI_SHIFT;
- else if (dep_table->entries[i].vddci)
- *voltage |= (dep_table->entries[i].vddci *
- VOLTAGE_SCALE) << VDDCI_SHIFT;
- else {
- vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
- (dep_table->entries[i].vddc -
- VDDC_VDDCI_DELTA));
- *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
- }
-
- if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
- *mvdd = data->vbios_boot_state.mvdd_bootup_value *
- VOLTAGE_SCALE;
- else if (dep_table->entries[i].mvdd)
- *mvdd = (uint32_t) dep_table->entries[i].mvdd *
- VOLTAGE_SCALE;
-
- *voltage |= 1 << PHASES_SHIFT;
- return 0;
- }
- }
-
- /* sclk is bigger than max sclk in the dependence table */
- *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
-
- if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
- *voltage |= (data->vbios_boot_state.vddci_bootup_value *
- VOLTAGE_SCALE) << VDDCI_SHIFT;
- else if (dep_table->entries[i-1].vddci) {
- vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
- (dep_table->entries[i].vddc -
- VDDC_VDDCI_DELTA));
- *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
- }
-
- if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
- *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
- else if (dep_table->entries[i].mvdd)
- *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
-
- return 0;
-}
-
-
-static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
-{
- uint32_t tmp;
- tmp = raw_setting * 4096 / 100;
- return (uint16_t)tmp;
-}
-
-static void get_scl_sda_value(uint8_t line, uint8_t *scl, uint8_t *sda)
-{
- switch (line) {
- case SMU7_I2CLineID_DDC1:
- *scl = SMU7_I2C_DDC1CLK;
- *sda = SMU7_I2C_DDC1DATA;
- break;
- case SMU7_I2CLineID_DDC2:
- *scl = SMU7_I2C_DDC2CLK;
- *sda = SMU7_I2C_DDC2DATA;
- break;
- case SMU7_I2CLineID_DDC3:
- *scl = SMU7_I2C_DDC3CLK;
- *sda = SMU7_I2C_DDC3DATA;
- break;
- case SMU7_I2CLineID_DDC4:
- *scl = SMU7_I2C_DDC4CLK;
- *sda = SMU7_I2C_DDC4DATA;
- break;
- case SMU7_I2CLineID_DDC5:
- *scl = SMU7_I2C_DDC5CLK;
- *sda = SMU7_I2C_DDC5DATA;
- break;
- case SMU7_I2CLineID_DDC6:
- *scl = SMU7_I2C_DDC6CLK;
- *sda = SMU7_I2C_DDC6DATA;
- break;
- case SMU7_I2CLineID_SCLSDA:
- *scl = SMU7_I2C_SCL;
- *sda = SMU7_I2C_SDA;
- break;
- case SMU7_I2CLineID_DDCVGA:
- *scl = SMU7_I2C_DDCVGACLK;
- *sda = SMU7_I2C_DDCVGADATA;
- break;
- default:
- *scl = 0;
- *sda = 0;
- break;
- }
-}
-
-static void fiji_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- if (table_info &&
- table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
- table_info->cac_dtp_table->usPowerTuneDataSetID)
- smu_data->power_tune_defaults =
- &fiji_power_tune_data_set_array
- [table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
- else
- smu_data->power_tune_defaults = &fiji_power_tune_data_set_array[0];
-
-}
-
-static int fiji_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
-{
-
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
-
- SMU73_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table);
-
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
- struct pp_advance_fan_control_parameters *fan_table =
- &hwmgr->thermal_controller.advanceFanControlParameters;
- uint8_t uc_scl, uc_sda;
-
- /* TDP number of fraction bits are changed from 8 to 7 for Fiji
- * as requested by SMC team
- */
- dpm_table->DefaultTdp = PP_HOST_TO_SMC_US(
- (uint16_t)(cac_dtp_table->usTDP * 128));
- dpm_table->TargetTdp = PP_HOST_TO_SMC_US(
- (uint16_t)(cac_dtp_table->usTDP * 128));
-
- PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
- "Target Operating Temp is out of Range!",
- );
-
- dpm_table->GpuTjMax = (uint8_t)(cac_dtp_table->usTargetOperatingTemp);
- dpm_table->GpuTjHyst = 8;
-
- dpm_table->DTEAmbientTempBase = defaults->DTEAmbientTempBase;
-
- /* The following are for new Fiji Multi-input fan/thermal control */
- dpm_table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
- cac_dtp_table->usTargetOperatingTemp * 256);
- dpm_table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
- cac_dtp_table->usTemperatureLimitHotspot * 256);
- dpm_table->TemperatureLimitLiquid1 = PP_HOST_TO_SMC_US(
- cac_dtp_table->usTemperatureLimitLiquid1 * 256);
- dpm_table->TemperatureLimitLiquid2 = PP_HOST_TO_SMC_US(
- cac_dtp_table->usTemperatureLimitLiquid2 * 256);
- dpm_table->TemperatureLimitVrVddc = PP_HOST_TO_SMC_US(
- cac_dtp_table->usTemperatureLimitVrVddc * 256);
- dpm_table->TemperatureLimitVrMvdd = PP_HOST_TO_SMC_US(
- cac_dtp_table->usTemperatureLimitVrMvdd * 256);
- dpm_table->TemperatureLimitPlx = PP_HOST_TO_SMC_US(
- cac_dtp_table->usTemperatureLimitPlx * 256);
-
- dpm_table->FanGainEdge = PP_HOST_TO_SMC_US(
- scale_fan_gain_settings(fan_table->usFanGainEdge));
- dpm_table->FanGainHotspot = PP_HOST_TO_SMC_US(
- scale_fan_gain_settings(fan_table->usFanGainHotspot));
- dpm_table->FanGainLiquid = PP_HOST_TO_SMC_US(
- scale_fan_gain_settings(fan_table->usFanGainLiquid));
- dpm_table->FanGainVrVddc = PP_HOST_TO_SMC_US(
- scale_fan_gain_settings(fan_table->usFanGainVrVddc));
- dpm_table->FanGainVrMvdd = PP_HOST_TO_SMC_US(
- scale_fan_gain_settings(fan_table->usFanGainVrMvdd));
- dpm_table->FanGainPlx = PP_HOST_TO_SMC_US(
- scale_fan_gain_settings(fan_table->usFanGainPlx));
- dpm_table->FanGainHbm = PP_HOST_TO_SMC_US(
- scale_fan_gain_settings(fan_table->usFanGainHbm));
-
- dpm_table->Liquid1_I2C_address = cac_dtp_table->ucLiquid1_I2C_address;
- dpm_table->Liquid2_I2C_address = cac_dtp_table->ucLiquid2_I2C_address;
- dpm_table->Vr_I2C_address = cac_dtp_table->ucVr_I2C_address;
- dpm_table->Plx_I2C_address = cac_dtp_table->ucPlx_I2C_address;
-
- get_scl_sda_value(cac_dtp_table->ucLiquid_I2C_Line, &uc_scl, &uc_sda);
- dpm_table->Liquid_I2C_LineSCL = uc_scl;
- dpm_table->Liquid_I2C_LineSDA = uc_sda;
-
- get_scl_sda_value(cac_dtp_table->ucVr_I2C_Line, &uc_scl, &uc_sda);
- dpm_table->Vr_I2C_LineSCL = uc_scl;
- dpm_table->Vr_I2C_LineSDA = uc_sda;
-
- get_scl_sda_value(cac_dtp_table->ucPlx_I2C_Line, &uc_scl, &uc_sda);
- dpm_table->Plx_I2C_LineSCL = uc_scl;
- dpm_table->Plx_I2C_LineSDA = uc_sda;
-
- return 0;
-}
-
-
-static int fiji_populate_svi_load_line(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
-
- smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
- smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
- smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
- smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
-
- return 0;
-}
-
-
-static int fiji_populate_tdc_limit(struct pp_hwmgr *hwmgr)
-{
- uint16_t tdc_limit;
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
-
- /* TDC number of fraction bits are changed from 8 to 7
- * for Fiji as requested by SMC team
- */
- tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
- smu_data->power_tune_table.TDC_VDDC_PkgLimit =
- CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
- smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
- defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
- smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;
-
- return 0;
-}
-
-static int fiji_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
- uint32_t temp;
-
- if (smu7_read_smc_sram_dword(hwmgr,
- fuse_table_offset +
- offsetof(SMU73_Discrete_PmFuses, TdcWaterfallCtl),
- (uint32_t *)&temp, SMC_RAM_END))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
- return -EINVAL);
- else {
- smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
- smu_data->power_tune_table.LPMLTemperatureMin =
- (uint8_t)((temp >> 16) & 0xff);
- smu_data->power_tune_table.LPMLTemperatureMax =
- (uint8_t)((temp >> 8) & 0xff);
- smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
- }
- return 0;
-}
-
-static int fiji_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
-{
- int i;
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
-
- /* Currently not used. Set all to zero. */
- for (i = 0; i < 16; i++)
- smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
-
- return 0;
-}
-
-static int fiji_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
-
- if ((hwmgr->thermal_controller.advanceFanControlParameters.
- usFanOutputSensitivity & (1 << 15)) ||
- 0 == hwmgr->thermal_controller.advanceFanControlParameters.
- usFanOutputSensitivity)
- hwmgr->thermal_controller.advanceFanControlParameters.
- usFanOutputSensitivity = hwmgr->thermal_controller.
- advanceFanControlParameters.usDefaultFanOutputSensitivity;
-
- smu_data->power_tune_table.FuzzyFan_PwmSetDelta =
- PP_HOST_TO_SMC_US(hwmgr->thermal_controller.
- advanceFanControlParameters.usFanOutputSensitivity);
- return 0;
-}
-
-static int fiji_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
-{
- int i;
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
-
- /* Currently not used. Set all to zero. */
- for (i = 0; i < 16; i++)
- smu_data->power_tune_table.GnbLPML[i] = 0;
-
- return 0;
-}
-
-static int fiji_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
- uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
- struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
-
- HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
- LoSidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
-
- smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
- CONVERT_FROM_HOST_TO_SMC_US(HiSidd);
- smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
- CONVERT_FROM_HOST_TO_SMC_US(LoSidd);
-
- return 0;
-}
-
-static int fiji_populate_pm_fuses(struct pp_hwmgr *hwmgr)
-{
- uint32_t pm_fuse_table_offset;
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_PowerContainment)) {
- if (smu7_read_smc_sram_dword(hwmgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU73_Firmware_Header, PmFuseTable),
- &pm_fuse_table_offset, SMC_RAM_END))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to get pm_fuse_table_offset Failed!",
- return -EINVAL);
-
- /* DW6 */
- if (fiji_populate_svi_load_line(hwmgr))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to populate SviLoadLine Failed!",
- return -EINVAL);
- /* DW7 */
- if (fiji_populate_tdc_limit(hwmgr))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to populate TDCLimit Failed!", return -EINVAL);
- /* DW8 */
- if (fiji_populate_dw8(hwmgr, pm_fuse_table_offset))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to populate TdcWaterfallCtl, "
- "LPMLTemperature Min and Max Failed!",
- return -EINVAL);
-
- /* DW9-DW12 */
- if (0 != fiji_populate_temperature_scaler(hwmgr))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to populate LPMLTemperatureScaler Failed!",
- return -EINVAL);
-
- /* DW13-DW14 */
- if (fiji_populate_fuzzy_fan(hwmgr))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to populate Fuzzy Fan Control parameters Failed!",
- return -EINVAL);
-
- /* DW15-DW18 */
- if (fiji_populate_gnb_lpml(hwmgr))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to populate GnbLPML Failed!",
- return -EINVAL);
-
- /* DW20 */
- if (fiji_populate_bapm_vddc_base_leakage_sidd(hwmgr))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to populate BapmVddCBaseLeakage Hi and Lo "
- "Sidd Failed!", return -EINVAL);
-
- if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
- (uint8_t *)&smu_data->power_tune_table,
- sizeof(struct SMU73_Discrete_PmFuses), SMC_RAM_END))
- PP_ASSERT_WITH_CODE(false,
- "Attempt to download PmFuseTable Failed!",
- return -EINVAL);
- }
- return 0;
-}
-
-/**
-* Preparation of vddc and vddgfx CAC tables for SMC.
-*
-* @param hwmgr the address of the hardware manager
-* @param table the SMC DPM table structure to be populated
-* @return always 0
-*/
-static int fiji_populate_cac_table(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_DpmTable *table)
-{
- uint32_t count;
- uint8_t index;
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_voltage_lookup_table *lookup_table =
- table_info->vddc_lookup_table;
- /* tables is already swapped, so in order to use the value from it,
- * we need to swap it back.
- * We are populating vddc CAC data to BapmVddc table
- * in split and merged mode
- */
-
- for (count = 0; count < lookup_table->count; count++) {
- index = phm_get_voltage_index(lookup_table,
- data->vddc_voltage_table.entries[count].value);
- table->BapmVddcVidLoSidd[count] =
- convert_to_vid(lookup_table->entries[index].us_cac_low);
- table->BapmVddcVidHiSidd[count] =
- convert_to_vid(lookup_table->entries[index].us_cac_high);
- }
-
- return 0;
-}
-
-/**
-* Preparation of voltage tables for SMC.
-*
-* @param hwmgr the address of the hardware manager
-* @param table the SMC DPM table structure to be populated
-* @return always 0
-*/
-
-static int fiji_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_DpmTable *table)
-{
- int result;
-
- result = fiji_populate_cac_table(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "can not populate CAC voltage tables to SMC",
- return -EINVAL);
-
- return 0;
-}
-
-static int fiji_populate_ulv_level(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_Ulv *state)
-{
- int result = 0;
-
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- state->CcPwrDynRm = 0;
- state->CcPwrDynRm1 = 0;
-
- state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
- state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
- VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
-
- state->VddcPhase = 1;
-
- if (!result) {
- CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
- CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
- CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
- }
- return result;
-}
-
-static int fiji_populate_ulv_state(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_DpmTable *table)
-{
- return fiji_populate_ulv_level(hwmgr, &table->Ulv);
-}
-
-static int fiji_populate_smc_link_level(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_DpmTable *table)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct smu7_dpm_table *dpm_table = &data->dpm_table;
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- int i;
-
- /* Index (dpm_table->pcie_speed_table.count)
- * is reserved for PCIE boot level. */
- for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
- table->LinkLevel[i].PcieGenSpeed =
- (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
- table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
- dpm_table->pcie_speed_table.dpm_levels[i].param1);
- table->LinkLevel[i].EnabledForActivity = 1;
- table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
- table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
- table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
- }
-
- smu_data->smc_state_table.LinkLevelCount =
- (uint8_t)dpm_table->pcie_speed_table.count;
- data->dpm_level_enable_mask.pcie_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
-
- return 0;
-}
-
-
-/**
-* Calculates the SCLK dividers using the provided engine clock
-*
-* @param hwmgr the address of the hardware manager
-* @param clock the engine clock to use to populate the structure
-* @param sclk the SMC SCLK structure to be populated
-*/
-static int fiji_calculate_sclk_params(struct pp_hwmgr *hwmgr,
- uint32_t clock, struct SMU73_Discrete_GraphicsLevel *sclk)
-{
- const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct pp_atomctrl_clock_dividers_vi dividers;
- uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
- uint32_t spll_func_cntl_3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
- uint32_t spll_func_cntl_4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
- uint32_t cg_spll_spread_spectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
- uint32_t cg_spll_spread_spectrum_2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
- uint32_t ref_clock;
- uint32_t ref_divider;
- uint32_t fbdiv;
- int result;
-
- /* get the engine clock dividers for this clock value */
- result = atomctrl_get_engine_pll_dividers_vi(hwmgr, clock, ÷rs);
-
- PP_ASSERT_WITH_CODE(result == 0,
- "Error retrieving Engine Clock dividers from VBIOS.",
- return result);
-
- /* To get FBDIV we need to multiply this by 16384 and divide it by Fref. */
- ref_clock = atomctrl_get_reference_clock(hwmgr);
- ref_divider = 1 + dividers.uc_pll_ref_div;
-
- /* low 14 bits is fraction and high 12 bits is divider */
- fbdiv = dividers.ul_fb_div.ul_fb_divider & 0x3FFFFFF;
-
- /* SPLL_FUNC_CNTL setup */
- spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
- SPLL_REF_DIV, dividers.uc_pll_ref_div);
- spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
- SPLL_PDIV_A, dividers.uc_pll_post_div);
-
- /* SPLL_FUNC_CNTL_3 setup*/
- spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
- SPLL_FB_DIV, fbdiv);
-
- /* set to use fractional accumulation*/
- spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
- SPLL_DITHEN, 1);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_EngineSpreadSpectrumSupport)) {
- struct pp_atomctrl_internal_ss_info ssInfo;
-
- uint32_t vco_freq = clock * dividers.uc_pll_post_div;
- if (!atomctrl_get_engine_clock_spread_spectrum(hwmgr,
- vco_freq, &ssInfo)) {
- /*
- * ss_info.speed_spectrum_percentage -- in unit of 0.01%
- * ss_info.speed_spectrum_rate -- in unit of khz
- *
- * clks = reference_clock * 10 / (REFDIV + 1) / speed_spectrum_rate / 2
- */
- uint32_t clk_s = ref_clock * 5 /
- (ref_divider * ssInfo.speed_spectrum_rate);
- /* clkv = 2 * D * fbdiv / NS */
- uint32_t clk_v = 4 * ssInfo.speed_spectrum_percentage *
- fbdiv / (clk_s * 10000);
-
- cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
- CG_SPLL_SPREAD_SPECTRUM, CLKS, clk_s);
- cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
- CG_SPLL_SPREAD_SPECTRUM, SSEN, 1);
- cg_spll_spread_spectrum_2 = PHM_SET_FIELD(cg_spll_spread_spectrum_2,
- CG_SPLL_SPREAD_SPECTRUM_2, CLKV, clk_v);
- }
- }
-
- sclk->SclkFrequency = clock;
- sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
- sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
- sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
- sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
- sclk->SclkDid = (uint8_t)dividers.pll_post_divider;
-
- return 0;
-}
-
-/**
-* Populates single SMC SCLK structure using the provided engine clock
-*
-* @param hwmgr the address of the hardware manager
-* @param clock the engine clock to use to populate the structure
-* @param sclk the SMC SCLK structure to be populated
-*/
-
-static int fiji_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
- uint32_t clock, uint16_t sclk_al_threshold,
- struct SMU73_Discrete_GraphicsLevel *level)
-{
- int result;
- /* PP_Clocks minClocks; */
- uint32_t threshold, mvdd;
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- result = fiji_calculate_sclk_params(hwmgr, clock, level);
-
- /* populate graphics levels */
- result = fiji_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_sclk, clock,
- (uint32_t *)(&level->MinVoltage), &mvdd);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find VDDC voltage value for "
- "VDDC engine clock dependency table",
- return result);
-
- level->SclkFrequency = clock;
- level->ActivityLevel = sclk_al_threshold;
- level->CcPwrDynRm = 0;
- level->CcPwrDynRm1 = 0;
- level->EnabledForActivity = 0;
- level->EnabledForThrottle = 1;
- level->UpHyst = 10;
- level->DownHyst = 0;
- level->VoltageDownHyst = 0;
- level->PowerThrottle = 0;
-
- threshold = clock * data->fast_watermark_threshold / 100;
-
- data->display_timing.min_clock_in_sr = hwmgr->display_config.min_core_set_clock_in_sr;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
- level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
- hwmgr->display_config.min_core_set_clock_in_sr);
-
-
- /* Default to slow, highest DPM level will be
- * set to PPSMC_DISPLAY_WATERMARK_LOW later.
- */
- level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
-
- CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
- CONVERT_FROM_HOST_TO_SMC_UL(level->SclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
- CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl3);
- CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl4);
- CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum);
- CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum2);
- CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
- CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
-
- return 0;
-}
-/**
-* Populates all SMC SCLK levels' structure based on the trimmed allowed dpm engine clock states
-*
-* @param hwmgr the address of the hardware manager
-*/
-int fiji_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
-
- struct smu7_dpm_table *dpm_table = &data->dpm_table;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
- uint8_t pcie_entry_cnt = (uint8_t) data->dpm_table.pcie_speed_table.count;
- int result = 0;
- uint32_t array = smu_data->smu7_data.dpm_table_start +
- offsetof(SMU73_Discrete_DpmTable, GraphicsLevel);
- uint32_t array_size = sizeof(struct SMU73_Discrete_GraphicsLevel) *
- SMU73_MAX_LEVELS_GRAPHICS;
- struct SMU73_Discrete_GraphicsLevel *levels =
- smu_data->smc_state_table.GraphicsLevel;
- uint32_t i, max_entry;
- uint8_t hightest_pcie_level_enabled = 0,
- lowest_pcie_level_enabled = 0,
- mid_pcie_level_enabled = 0,
- count = 0;
-
- for (i = 0; i < dpm_table->sclk_table.count; i++) {
- result = fiji_populate_single_graphic_level(hwmgr,
- dpm_table->sclk_table.dpm_levels[i].value,
- (uint16_t)smu_data->activity_target[i],
- &levels[i]);
- if (result)
- return result;
-
- /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
- if (i > 1)
- levels[i].DeepSleepDivId = 0;
- }
-
- /* Only enable level 0 for now.*/
- levels[0].EnabledForActivity = 1;
-
- /* set highest level watermark to high */
- levels[dpm_table->sclk_table.count - 1].DisplayWatermark =
- PPSMC_DISPLAY_WATERMARK_HIGH;
-
- smu_data->smc_state_table.GraphicsDpmLevelCount =
- (uint8_t)dpm_table->sclk_table.count;
- data->dpm_level_enable_mask.sclk_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
-
- if (pcie_table != NULL) {
- PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
- "There must be 1 or more PCIE levels defined in PPTable.",
- return -EINVAL);
- max_entry = pcie_entry_cnt - 1;
- for (i = 0; i < dpm_table->sclk_table.count; i++)
- levels[i].pcieDpmLevel =
- (uint8_t) ((i < max_entry) ? i : max_entry);
- } else {
- while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
- ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
- (1 << (hightest_pcie_level_enabled + 1))) != 0))
- hightest_pcie_level_enabled++;
-
- while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
- ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
- (1 << lowest_pcie_level_enabled)) == 0))
- lowest_pcie_level_enabled++;
-
- while ((count < hightest_pcie_level_enabled) &&
- ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
- (1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
- count++;
-
- mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
- hightest_pcie_level_enabled ?
- (lowest_pcie_level_enabled + 1 + count) :
- hightest_pcie_level_enabled;
-
- /* set pcieDpmLevel to hightest_pcie_level_enabled */
- for (i = 2; i < dpm_table->sclk_table.count; i++)
- levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
-
- /* set pcieDpmLevel to lowest_pcie_level_enabled */
- levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
-
- /* set pcieDpmLevel to mid_pcie_level_enabled */
- levels[1].pcieDpmLevel = mid_pcie_level_enabled;
- }
- /* level count will send to smc once at init smc table and never change */
- result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
- (uint32_t)array_size, SMC_RAM_END);
-
- return result;
-}
-
-
-/**
- * MCLK Frequency Ratio
- * SEQ_CG_RESP Bit[31:24] - 0x0
- * Bit[27:24] \96 DDR3 Frequency ratio
- * 0x0 <= 100MHz, 450 < 0x8 <= 500MHz
- * 100 < 0x1 <= 150MHz, 500 < 0x9 <= 550MHz
- * 150 < 0x2 <= 200MHz, 550 < 0xA <= 600MHz
- * 200 < 0x3 <= 250MHz, 600 < 0xB <= 650MHz
- * 250 < 0x4 <= 300MHz, 650 < 0xC <= 700MHz
- * 300 < 0x5 <= 350MHz, 700 < 0xD <= 750MHz
- * 350 < 0x6 <= 400MHz, 750 < 0xE <= 800MHz
- * 400 < 0x7 <= 450MHz, 800 < 0xF
- */
-static uint8_t fiji_get_mclk_frequency_ratio(uint32_t mem_clock)
-{
- if (mem_clock <= 10000)
- return 0x0;
- if (mem_clock <= 15000)
- return 0x1;
- if (mem_clock <= 20000)
- return 0x2;
- if (mem_clock <= 25000)
- return 0x3;
- if (mem_clock <= 30000)
- return 0x4;
- if (mem_clock <= 35000)
- return 0x5;
- if (mem_clock <= 40000)
- return 0x6;
- if (mem_clock <= 45000)
- return 0x7;
- if (mem_clock <= 50000)
- return 0x8;
- if (mem_clock <= 55000)
- return 0x9;
- if (mem_clock <= 60000)
- return 0xa;
- if (mem_clock <= 65000)
- return 0xb;
- if (mem_clock <= 70000)
- return 0xc;
- if (mem_clock <= 75000)
- return 0xd;
- if (mem_clock <= 80000)
- return 0xe;
- /* mem_clock > 800MHz */
- return 0xf;
-}
-
-/**
-* Populates the SMC MCLK structure using the provided memory clock
-*
-* @param hwmgr the address of the hardware manager
-* @param clock the memory clock to use to populate the structure
-* @param sclk the SMC SCLK structure to be populated
-*/
-static int fiji_calculate_mclk_params(struct pp_hwmgr *hwmgr,
- uint32_t clock, struct SMU73_Discrete_MemoryLevel *mclk)
-{
- struct pp_atomctrl_memory_clock_param mem_param;
- int result;
-
- result = atomctrl_get_memory_pll_dividers_vi(hwmgr, clock, &mem_param);
- PP_ASSERT_WITH_CODE((0 == result),
- "Failed to get Memory PLL Dividers.",
- );
-
- /* Save the result data to outpupt memory level structure */
- mclk->MclkFrequency = clock;
- mclk->MclkDivider = (uint8_t)mem_param.mpll_post_divider;
- mclk->FreqRange = fiji_get_mclk_frequency_ratio(clock);
-
- return result;
-}
-
-static int fiji_populate_single_memory_level(struct pp_hwmgr *hwmgr,
- uint32_t clock, struct SMU73_Discrete_MemoryLevel *mem_level)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- int result = 0;
- uint32_t mclk_stutter_mode_threshold = 60000;
-
- if (table_info->vdd_dep_on_mclk) {
- result = fiji_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_mclk, clock,
- (uint32_t *)(&mem_level->MinVoltage), &mem_level->MinMvdd);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find MinVddc voltage value from memory "
- "VDDC voltage dependency table", return result);
- }
-
- mem_level->EnabledForThrottle = 1;
- mem_level->EnabledForActivity = 0;
- mem_level->UpHyst = 0;
- mem_level->DownHyst = 100;
- mem_level->VoltageDownHyst = 0;
- mem_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
- mem_level->StutterEnable = false;
-
- mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
-
- /* enable stutter mode if all the follow condition applied
- * PECI_GetNumberOfActiveDisplays(hwmgr->pPECI,
- * &(data->DisplayTiming.numExistingDisplays));
- */
- data->display_timing.num_existing_displays = 1;
-
- if (mclk_stutter_mode_threshold &&
- (clock <= mclk_stutter_mode_threshold) &&
- (!data->is_uvd_enabled) &&
- (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
- STUTTER_ENABLE) & 0x1))
- mem_level->StutterEnable = true;
-
- result = fiji_calculate_mclk_params(hwmgr, clock, mem_level);
- if (!result) {
- CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
- CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
- CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
- }
- return result;
-}
-
-/**
-* Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states
-*
-* @param hwmgr the address of the hardware manager
-*/
-int fiji_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct smu7_dpm_table *dpm_table = &data->dpm_table;
- int result;
- /* populate MCLK dpm table to SMU7 */
- uint32_t array = smu_data->smu7_data.dpm_table_start +
- offsetof(SMU73_Discrete_DpmTable, MemoryLevel);
- uint32_t array_size = sizeof(SMU73_Discrete_MemoryLevel) *
- SMU73_MAX_LEVELS_MEMORY;
- struct SMU73_Discrete_MemoryLevel *levels =
- smu_data->smc_state_table.MemoryLevel;
- uint32_t i;
-
- for (i = 0; i < dpm_table->mclk_table.count; i++) {
- PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
- "can not populate memory level as memory clock is zero",
- return -EINVAL);
- result = fiji_populate_single_memory_level(hwmgr,
- dpm_table->mclk_table.dpm_levels[i].value,
- &levels[i]);
- if (result)
- return result;
- }
-
- /* Only enable level 0 for now. */
- levels[0].EnabledForActivity = 1;
-
- /* in order to prevent MC activity from stutter mode to push DPM up.
- * the UVD change complements this by putting the MCLK in
- * a higher state by default such that we are not effected by
- * up threshold or and MCLK DPM latency.
- */
- levels[0].ActivityLevel = (uint16_t)data->mclk_dpm0_activity_target;
- CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
-
- smu_data->smc_state_table.MemoryDpmLevelCount =
- (uint8_t)dpm_table->mclk_table.count;
- data->dpm_level_enable_mask.mclk_dpm_enable_mask =
- phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
- /* set highest level watermark to high */
- levels[dpm_table->mclk_table.count - 1].DisplayWatermark =
- PPSMC_DISPLAY_WATERMARK_HIGH;
-
- /* level count will send to smc once at init smc table and never change */
- result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
- (uint32_t)array_size, SMC_RAM_END);
-
- return result;
-}
-
-
-/**
-* Populates the SMC MVDD structure using the provided memory clock.
-*
-* @param hwmgr the address of the hardware manager
-* @param mclk the MCLK value to be used in the decision if MVDD should be high or low.
-* @param voltage the SMC VOLTAGE structure to be populated
-*/
-static int fiji_populate_mvdd_value(struct pp_hwmgr *hwmgr,
- uint32_t mclk, SMIO_Pattern *smio_pat)
-{
- const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- uint32_t i = 0;
-
- if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
- /* find mvdd value which clock is more than request */
- for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
- if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
- smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
- break;
- }
- }
- PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
- "MVDD Voltage is outside the supported range.",
- return -EINVAL);
- } else
- return -EINVAL;
-
- return 0;
-}
-
-static int fiji_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
- SMU73_Discrete_DpmTable *table)
-{
- int result = 0;
- const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct pp_atomctrl_clock_dividers_vi dividers;
- SMIO_Pattern vol_level;
- uint32_t mvdd;
- uint16_t us_mvdd;
- uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
- uint32_t spll_func_cntl_2 = data->clock_registers.vCG_SPLL_FUNC_CNTL_2;
-
- table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
-
- if (!data->sclk_dpm_key_disabled) {
- /* Get MinVoltage and Frequency from DPM0,
- * already converted to SMC_UL */
- table->ACPILevel.SclkFrequency =
- data->dpm_table.sclk_table.dpm_levels[0].value;
- result = fiji_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_sclk,
- table->ACPILevel.SclkFrequency,
- (uint32_t *)(&table->ACPILevel.MinVoltage), &mvdd);
- PP_ASSERT_WITH_CODE((0 == result),
- "Cannot find ACPI VDDC voltage value " \
- "in Clock Dependency Table",
- );
- } else {
- table->ACPILevel.SclkFrequency =
- data->vbios_boot_state.sclk_bootup_value;
- table->ACPILevel.MinVoltage =
- data->vbios_boot_state.vddc_bootup_value * VOLTAGE_SCALE;
- }
-
- /* get the engine clock dividers for this clock value */
- result = atomctrl_get_engine_pll_dividers_vi(hwmgr,
- table->ACPILevel.SclkFrequency, ÷rs);
- PP_ASSERT_WITH_CODE(result == 0,
- "Error retrieving Engine Clock dividers from VBIOS.",
- return result);
-
- table->ACPILevel.SclkDid = (uint8_t)dividers.pll_post_divider;
- table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
- table->ACPILevel.DeepSleepDivId = 0;
-
- spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
- SPLL_PWRON, 0);
- spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
- SPLL_RESET, 1);
- spll_func_cntl_2 = PHM_SET_FIELD(spll_func_cntl_2, CG_SPLL_FUNC_CNTL_2,
- SCLK_MUX_SEL, 4);
-
- table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
- table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
- table->ACPILevel.CgSpllFuncCntl3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
- table->ACPILevel.CgSpllFuncCntl4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
- table->ACPILevel.SpllSpreadSpectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
- table->ACPILevel.SpllSpreadSpectrum2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
- table->ACPILevel.CcPwrDynRm = 0;
- table->ACPILevel.CcPwrDynRm1 = 0;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl2);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl3);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl4);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum2);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
- CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
-
- if (!data->mclk_dpm_key_disabled) {
- /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
- table->MemoryACPILevel.MclkFrequency =
- data->dpm_table.mclk_table.dpm_levels[0].value;
- result = fiji_get_dependency_volt_by_clk(hwmgr,
- table_info->vdd_dep_on_mclk,
- table->MemoryACPILevel.MclkFrequency,
- (uint32_t *)(&table->MemoryACPILevel.MinVoltage), &mvdd);
- PP_ASSERT_WITH_CODE((0 == result),
- "Cannot find ACPI VDDCI voltage value in Clock Dependency Table",
- );
- } else {
- table->MemoryACPILevel.MclkFrequency =
- data->vbios_boot_state.mclk_bootup_value;
- table->MemoryACPILevel.MinVoltage =
- data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE;
- }
-
- us_mvdd = 0;
- if ((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
- (data->mclk_dpm_key_disabled))
- us_mvdd = data->vbios_boot_state.mvdd_bootup_value;
- else {
- if (!fiji_populate_mvdd_value(hwmgr,
- data->dpm_table.mclk_table.dpm_levels[0].value,
- &vol_level))
- us_mvdd = vol_level.Voltage;
- }
-
- table->MemoryACPILevel.MinMvdd =
- PP_HOST_TO_SMC_UL(us_mvdd * VOLTAGE_SCALE);
-
- table->MemoryACPILevel.EnabledForThrottle = 0;
- table->MemoryACPILevel.EnabledForActivity = 0;
- table->MemoryACPILevel.UpHyst = 0;
- table->MemoryACPILevel.DownHyst = 100;
- table->MemoryACPILevel.VoltageDownHyst = 0;
- table->MemoryACPILevel.ActivityLevel =
- PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
-
- table->MemoryACPILevel.StutterEnable = false;
- CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
-
- return result;
-}
-
-static int fiji_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
- SMU73_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
-
- table->VceLevelCount = (uint8_t)(mm_table->count);
- table->VceBootLevel = 0;
-
- for (count = 0; count < table->VceLevelCount; count++) {
- table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
- table->VceLevel[count].MinVoltage = 0;
- table->VceLevel[count].MinVoltage |=
- (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
- table->VceLevel[count].MinVoltage |=
- ((mm_table->entries[count].vddc - VDDC_VDDCI_DELTA) *
- VOLTAGE_SCALE) << VDDCI_SHIFT;
- table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
-
- /*retrieve divider value for VBIOS */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->VceLevel[count].Frequency, ÷rs);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for VCE engine clock",
- return result);
-
- table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
- }
- return result;
-}
-
-static int fiji_populate_smc_acp_level(struct pp_hwmgr *hwmgr,
- SMU73_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
-
- table->AcpLevelCount = (uint8_t)(mm_table->count);
- table->AcpBootLevel = 0;
-
- for (count = 0; count < table->AcpLevelCount; count++) {
- table->AcpLevel[count].Frequency = mm_table->entries[count].aclk;
- table->AcpLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
- table->AcpLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
- VDDC_VDDCI_DELTA) * VOLTAGE_SCALE) << VDDCI_SHIFT;
- table->AcpLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
-
- /* retrieve divider value for VBIOS */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->AcpLevel[count].Frequency, ÷rs);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for engine clock", return result);
-
- table->AcpLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].Frequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].MinVoltage);
- }
- return result;
-}
-
-static int fiji_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
- SMU73_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
-
- table->SamuBootLevel = 0;
- table->SamuLevelCount = (uint8_t)(mm_table->count);
-
- for (count = 0; count < table->SamuLevelCount; count++) {
- /* not sure whether we need evclk or not */
- table->SamuLevel[count].MinVoltage = 0;
- table->SamuLevel[count].Frequency = mm_table->entries[count].samclock;
- table->SamuLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
- table->SamuLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
- VDDC_VDDCI_DELTA) * VOLTAGE_SCALE) << VDDCI_SHIFT;
- table->SamuLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
-
- /* retrieve divider value for VBIOS */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->SamuLevel[count].Frequency, ÷rs);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for samu clock", return result);
-
- table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].MinVoltage);
- }
- return result;
-}
-
-static int fiji_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
- int32_t eng_clock, int32_t mem_clock,
- struct SMU73_Discrete_MCArbDramTimingTableEntry *arb_regs)
-{
- uint32_t dram_timing;
- uint32_t dram_timing2;
- uint32_t burstTime;
- ULONG state, trrds, trrdl;
- int result;
-
- result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
- eng_clock, mem_clock);
- PP_ASSERT_WITH_CODE(result == 0,
- "Error calling VBIOS to set DRAM_TIMING.", return result);
-
- dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
- dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
- burstTime = cgs_read_register(hwmgr->device, mmMC_ARB_BURST_TIME);
-
- state = PHM_GET_FIELD(burstTime, MC_ARB_BURST_TIME, STATE0);
- trrds = PHM_GET_FIELD(burstTime, MC_ARB_BURST_TIME, TRRDS0);
- trrdl = PHM_GET_FIELD(burstTime, MC_ARB_BURST_TIME, TRRDL0);
-
- arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing);
- arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
- arb_regs->McArbBurstTime = (uint8_t)burstTime;
- arb_regs->TRRDS = (uint8_t)trrds;
- arb_regs->TRRDL = (uint8_t)trrdl;
-
- return 0;
-}
-
-static int fiji_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct SMU73_Discrete_MCArbDramTimingTable arb_regs;
- uint32_t i, j;
- int result = 0;
-
- for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
- for (j = 0; j < data->dpm_table.mclk_table.count; j++) {
- result = fiji_populate_memory_timing_parameters(hwmgr,
- data->dpm_table.sclk_table.dpm_levels[i].value,
- data->dpm_table.mclk_table.dpm_levels[j].value,
- &arb_regs.entries[i][j]);
- if (result)
- break;
- }
- }
-
- if (!result)
- result = smu7_copy_bytes_to_smc(
- hwmgr,
- smu_data->smu7_data.arb_table_start,
- (uint8_t *)&arb_regs,
- sizeof(SMU73_Discrete_MCArbDramTimingTable),
- SMC_RAM_END);
- return result;
-}
-
-static int fiji_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_DpmTable *table)
-{
- int result = -EINVAL;
- uint8_t count;
- struct pp_atomctrl_clock_dividers_vi dividers;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
- table_info->mm_dep_table;
-
- table->UvdLevelCount = (uint8_t)(mm_table->count);
- table->UvdBootLevel = 0;
-
- for (count = 0; count < table->UvdLevelCount; count++) {
- table->UvdLevel[count].MinVoltage = 0;
- table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
- table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
- table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
- VOLTAGE_SCALE) << VDDC_SHIFT;
- table->UvdLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
- VDDC_VDDCI_DELTA) * VOLTAGE_SCALE) << VDDCI_SHIFT;
- table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
-
- /* retrieve divider value for VBIOS */
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->UvdLevel[count].VclkFrequency, ÷rs);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for Vclk clock", return result);
-
- table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
-
- result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
- table->UvdLevel[count].DclkFrequency, ÷rs);
- PP_ASSERT_WITH_CODE((0 == result),
- "can not find divide id for Dclk clock", return result);
-
- table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
- CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
-
- }
- return result;
-}
-
-static int fiji_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_DpmTable *table)
-{
- int result = 0;
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
-
- table->GraphicsBootLevel = 0;
- table->MemoryBootLevel = 0;
-
- /* find boot level from dpm table */
- result = phm_find_boot_level(&(data->dpm_table.sclk_table),
- data->vbios_boot_state.sclk_bootup_value,
- (uint32_t *)&(table->GraphicsBootLevel));
-
- result = phm_find_boot_level(&(data->dpm_table.mclk_table),
- data->vbios_boot_state.mclk_bootup_value,
- (uint32_t *)&(table->MemoryBootLevel));
-
- table->BootVddc = data->vbios_boot_state.vddc_bootup_value *
- VOLTAGE_SCALE;
- table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
- VOLTAGE_SCALE;
- table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value *
- VOLTAGE_SCALE;
-
- CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
- CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
- CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
-
- return 0;
-}
-
-static int fiji_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- uint8_t count, level;
-
- count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
- for (level = 0; level < count; level++) {
- if (table_info->vdd_dep_on_sclk->entries[level].clk >=
- data->vbios_boot_state.sclk_bootup_value) {
- smu_data->smc_state_table.GraphicsBootLevel = level;
- break;
- }
- }
-
- count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
- for (level = 0; level < count; level++) {
- if (table_info->vdd_dep_on_mclk->entries[level].clk >=
- data->vbios_boot_state.mclk_bootup_value) {
- smu_data->smc_state_table.MemoryBootLevel = level;
- break;
- }
- }
-
- return 0;
-}
-
-static int fiji_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
-{
- uint32_t ro, efuse, efuse2, clock_freq, volt_without_cks,
- volt_with_cks, value;
- uint16_t clock_freq_u16;
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- uint8_t type, i, j, cks_setting, stretch_amount, stretch_amount2,
- volt_offset = 0;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
- table_info->vdd_dep_on_sclk;
-
- stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
-
- /* Read SMU_Eefuse to read and calculate RO and determine
- * if the part is SS or FF. if RO >= 1660MHz, part is FF.
- */
- efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixSMU_EFUSE_0 + (146 * 4));
- efuse2 = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixSMU_EFUSE_0 + (148 * 4));
- efuse &= 0xFF000000;
- efuse = efuse >> 24;
- efuse2 &= 0xF;
-
- if (efuse2 == 1)
- ro = (2300 - 1350) * efuse / 255 + 1350;
- else
- ro = (2500 - 1000) * efuse / 255 + 1000;
-
- if (ro >= 1660)
- type = 0;
- else
- type = 1;
-
- /* Populate Stretch amount */
- smu_data->smc_state_table.ClockStretcherAmount = stretch_amount;
-
- /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
- for (i = 0; i < sclk_table->count; i++) {
- smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
- sclk_table->entries[i].cks_enable << i;
- volt_without_cks = (uint32_t)((14041 *
- (sclk_table->entries[i].clk/100) / 10000 + 3571 + 75 - ro) * 1000 /
- (4026 - (13924 * (sclk_table->entries[i].clk/100) / 10000)));
- volt_with_cks = (uint32_t)((13946 *
- (sclk_table->entries[i].clk/100) / 10000 + 3320 + 45 - ro) * 1000 /
- (3664 - (11454 * (sclk_table->entries[i].clk/100) / 10000)));
- if (volt_without_cks >= volt_with_cks)
- volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
- sclk_table->entries[i].cks_voffset) * 100 / 625) + 1);
- smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
- }
-
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
- STRETCH_ENABLE, 0x0);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
- masterReset, 0x1);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
- staticEnable, 0x1);
- PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
- masterReset, 0x0);
-
- /* Populate CKS Lookup Table */
- if (stretch_amount == 1 || stretch_amount == 2 || stretch_amount == 5)
- stretch_amount2 = 0;
- else if (stretch_amount == 3 || stretch_amount == 4)
- stretch_amount2 = 1;
- else {
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ClockStretcher);
- PP_ASSERT_WITH_CODE(false,
- "Stretch Amount in PPTable not supported\n",
- return -EINVAL);
- }
-
- value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixPWR_CKS_CNTL);
- value &= 0xFFC2FF87;
- smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].minFreq =
- fiji_clock_stretcher_lookup_table[stretch_amount2][0];
- smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].maxFreq =
- fiji_clock_stretcher_lookup_table[stretch_amount2][1];
- clock_freq_u16 = (uint16_t)(PP_SMC_TO_HOST_UL(smu_data->smc_state_table.
- GraphicsLevel[smu_data->smc_state_table.GraphicsDpmLevelCount - 1].
- SclkFrequency) / 100);
- if (fiji_clock_stretcher_lookup_table[stretch_amount2][0] <
- clock_freq_u16 &&
- fiji_clock_stretcher_lookup_table[stretch_amount2][1] >
- clock_freq_u16) {
- /* Program PWR_CKS_CNTL. CKS_USE_FOR_LOW_FREQ */
- value |= (fiji_clock_stretcher_lookup_table[stretch_amount2][3]) << 16;
- /* Program PWR_CKS_CNTL. CKS_LDO_REFSEL */
- value |= (fiji_clock_stretcher_lookup_table[stretch_amount2][2]) << 18;
- /* Program PWR_CKS_CNTL. CKS_STRETCH_AMOUNT */
- value |= (fiji_clock_stretch_amount_conversion
- [fiji_clock_stretcher_lookup_table[stretch_amount2][3]]
- [stretch_amount]) << 3;
- }
- CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.CKS_LOOKUPTable.
- CKS_LOOKUPTableEntry[0].minFreq);
- CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.CKS_LOOKUPTable.
- CKS_LOOKUPTableEntry[0].maxFreq);
- smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting =
- fiji_clock_stretcher_lookup_table[stretch_amount2][2] & 0x7F;
- smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting |=
- (fiji_clock_stretcher_lookup_table[stretch_amount2][3]) << 7;
-
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixPWR_CKS_CNTL, value);
-
- /* Populate DDT Lookup Table */
- for (i = 0; i < 4; i++) {
- /* Assign the minimum and maximum VID stored
- * in the last row of Clock Stretcher Voltage Table.
- */
- smu_data->smc_state_table.ClockStretcherDataTable.
- ClockStretcherDataTableEntry[i].minVID =
- (uint8_t) fiji_clock_stretcher_ddt_table[type][i][2];
- smu_data->smc_state_table.ClockStretcherDataTable.
- ClockStretcherDataTableEntry[i].maxVID =
- (uint8_t) fiji_clock_stretcher_ddt_table[type][i][3];
- /* Loop through each SCLK and check the frequency
- * to see if it lies within the frequency for clock stretcher.
- */
- for (j = 0; j < smu_data->smc_state_table.GraphicsDpmLevelCount; j++) {
- cks_setting = 0;
- clock_freq = PP_SMC_TO_HOST_UL(
- smu_data->smc_state_table.GraphicsLevel[j].SclkFrequency);
- /* Check the allowed frequency against the sclk level[j].
- * Sclk's endianness has already been converted,
- * and it's in 10Khz unit,
- * as opposed to Data table, which is in Mhz unit.
- */
- if (clock_freq >=
- (fiji_clock_stretcher_ddt_table[type][i][0]) * 100) {
- cks_setting |= 0x2;
- if (clock_freq <
- (fiji_clock_stretcher_ddt_table[type][i][1]) * 100)
- cks_setting |= 0x1;
- }
- smu_data->smc_state_table.ClockStretcherDataTable.
- ClockStretcherDataTableEntry[i].setting |= cks_setting << (j * 2);
- }
- CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.
- ClockStretcherDataTable.
- ClockStretcherDataTableEntry[i].setting);
- }
-
- value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
- value &= 0xFFFFFFFE;
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
-
- return 0;
-}
-
-/**
-* Populates the SMC VRConfig field in DPM table.
-*
-* @param hwmgr the address of the hardware manager
-* @param table the SMC DPM table structure to be populated
-* @return always 0
-*/
-static int fiji_populate_vr_config(struct pp_hwmgr *hwmgr,
- struct SMU73_Discrete_DpmTable *table)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- uint16_t config;
-
- config = VR_MERGED_WITH_VDDC;
- table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
-
- /* Set Vddc Voltage Controller */
- if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
- config = VR_SVI2_PLANE_1;
- table->VRConfig |= config;
- } else {
- PP_ASSERT_WITH_CODE(false,
- "VDDC should be on SVI2 control in merged mode!",
- );
- }
- /* Set Vddci Voltage Controller */
- if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
- config = VR_SVI2_PLANE_2; /* only in merged mode */
- table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
- } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
- config = VR_SMIO_PATTERN_1;
- table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
- } else {
- config = VR_STATIC_VOLTAGE;
- table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
- }
- /* Set Mvdd Voltage Controller */
- if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
- config = VR_SVI2_PLANE_2;
- table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
- } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
- config = VR_SMIO_PATTERN_2;
- table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
- } else {
- config = VR_STATIC_VOLTAGE;
- table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
- }
-
- return 0;
-}
-
-static int fiji_init_arb_table_index(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- uint32_t tmp;
- int result;
-
- /* This is a read-modify-write on the first byte of the ARB table.
- * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure
- * is the field 'current'.
- * This solution is ugly, but we never write the whole table only
- * individual fields in it.
- * In reality this field should not be in that structure
- * but in a soft register.
- */
- result = smu7_read_smc_sram_dword(hwmgr,
- smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);
-
- if (result)
- return result;
-
- tmp &= 0x00FFFFFF;
- tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
-
- return smu7_write_smc_sram_dword(hwmgr,
- smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
-}
-
-static int fiji_save_default_power_profile(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct SMU73_Discrete_GraphicsLevel *levels =
- data->smc_state_table.GraphicsLevel;
- unsigned min_level = 1;
-
- hwmgr->default_gfx_power_profile.activity_threshold =
- be16_to_cpu(levels[0].ActivityLevel);
- hwmgr->default_gfx_power_profile.up_hyst = levels[0].UpHyst;
- hwmgr->default_gfx_power_profile.down_hyst = levels[0].DownHyst;
- hwmgr->default_gfx_power_profile.type = AMD_PP_GFX_PROFILE;
-
- hwmgr->default_compute_power_profile = hwmgr->default_gfx_power_profile;
- hwmgr->default_compute_power_profile.type = AMD_PP_COMPUTE_PROFILE;
-
- /* Workaround compute SDMA instability: disable lowest SCLK
- * DPM level. Optimize compute power profile: Use only highest
- * 2 power levels (if more than 2 are available), Hysteresis:
- * 0ms up, 5ms down
- */
- if (data->smc_state_table.GraphicsDpmLevelCount > 2)
- min_level = data->smc_state_table.GraphicsDpmLevelCount - 2;
- else if (data->smc_state_table.GraphicsDpmLevelCount == 2)
- min_level = 1;
- else
- min_level = 0;
- hwmgr->default_compute_power_profile.min_sclk =
- be32_to_cpu(levels[min_level].SclkFrequency);
- hwmgr->default_compute_power_profile.up_hyst = 0;
- hwmgr->default_compute_power_profile.down_hyst = 5;
-
- hwmgr->gfx_power_profile = hwmgr->default_gfx_power_profile;
- hwmgr->compute_power_profile = hwmgr->default_compute_power_profile;
-
- return 0;
-}
-
-static int fiji_setup_dpm_led_config(struct pp_hwmgr *hwmgr)
-{
- pp_atomctrl_voltage_table param_led_dpm;
- int result = 0;
- u32 mask = 0;
-
- result = atomctrl_get_voltage_table_v3(hwmgr,
- VOLTAGE_TYPE_LEDDPM, VOLTAGE_OBJ_GPIO_LUT,
- ¶m_led_dpm);
- if (result == 0) {
- int i, j;
- u32 tmp = param_led_dpm.mask_low;
-
- for (i = 0, j = 0; i < 32; i++) {
- if (tmp & 1) {
- mask |= (i << (8 * j));
- if (++j >= 3)
- break;
- }
- tmp >>= 1;
- }
- }
- if (mask)
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_LedConfig,
- mask);
- return 0;
-}
-
-/**
-* Initializes the SMC table and uploads it
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @param pInput the pointer to input data (PowerState)
-* @return always 0
-*/
-int fiji_init_smc_table(struct pp_hwmgr *hwmgr)
-{
- int result;
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct SMU73_Discrete_DpmTable *table = &(smu_data->smc_state_table);
- uint8_t i;
- struct pp_atomctrl_gpio_pin_assignment gpio_pin;
-
- fiji_initialize_power_tune_defaults(hwmgr);
-
- if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control)
- fiji_populate_smc_voltage_tables(hwmgr, table);
-
- table->SystemFlags = 0;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_AutomaticDCTransition))
- table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StepVddc))
- table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
-
- if (data->is_memory_gddr5)
- table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
-
- if (data->ulv_supported && table_info->us_ulv_voltage_offset) {
- result = fiji_populate_ulv_state(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize ULV state!", return result);
- cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
- ixCG_ULV_PARAMETER, 0x40035);
- }
-
- result = fiji_populate_smc_link_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Link Level!", return result);
-
- result = fiji_populate_all_graphic_levels(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Graphics Level!", return result);
-
- result = fiji_populate_all_memory_levels(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Memory Level!", return result);
-
- result = fiji_populate_smc_acpi_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize ACPI Level!", return result);
-
- result = fiji_populate_smc_vce_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize VCE Level!", return result);
-
- result = fiji_populate_smc_acp_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize ACP Level!", return result);
-
- result = fiji_populate_smc_samu_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize SAMU Level!", return result);
-
- /* Since only the initial state is completely set up at this point
- * (the other states are just copies of the boot state) we only
- * need to populate the ARB settings for the initial state.
- */
- result = fiji_program_memory_timing_parameters(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to Write ARB settings for the initial state.", return result);
-
- result = fiji_populate_smc_uvd_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize UVD Level!", return result);
-
- result = fiji_populate_smc_boot_level(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Boot Level!", return result);
-
- result = fiji_populate_smc_initailial_state(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to initialize Boot State!", return result);
-
- result = fiji_populate_bapm_parameters_in_dpm_table(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to populate BAPM Parameters!", return result);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ClockStretcher)) {
- result = fiji_populate_clock_stretcher_data_table(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to populate Clock Stretcher Data Table!",
- return result);
- }
-
- table->GraphicsVoltageChangeEnable = 1;
- table->GraphicsThermThrottleEnable = 1;
- table->GraphicsInterval = 1;
- table->VoltageInterval = 1;
- table->ThermalInterval = 1;
- table->TemperatureLimitHigh =
- table_info->cac_dtp_table->usTargetOperatingTemp *
- SMU7_Q88_FORMAT_CONVERSION_UNIT;
- table->TemperatureLimitLow =
- (table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
- SMU7_Q88_FORMAT_CONVERSION_UNIT;
- table->MemoryVoltageChangeEnable = 1;
- table->MemoryInterval = 1;
- table->VoltageResponseTime = 0;
- table->PhaseResponseTime = 0;
- table->MemoryThermThrottleEnable = 1;
- table->PCIeBootLinkLevel = 0; /* 0:Gen1 1:Gen2 2:Gen3*/
- table->PCIeGenInterval = 1;
- table->VRConfig = 0;
-
- result = fiji_populate_vr_config(hwmgr, table);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to populate VRConfig setting!", return result);
-
- table->ThermGpio = 17;
- table->SclkStepSize = 0x4000;
-
- if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
- table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_RegulatorHot);
- } else {
- table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_RegulatorHot);
- }
-
- if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
- &gpio_pin)) {
- table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_AutomaticDCTransition);
- } else {
- table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_AutomaticDCTransition);
- }
-
- /* Thermal Output GPIO */
- if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
- &gpio_pin)) {
- phm_cap_set(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ThermalOutGPIO);
-
- table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
-
- /* For porlarity read GPIOPAD_A with assigned Gpio pin
- * since VBIOS will program this register to set 'inactive state',
- * driver can then determine 'active state' from this and
- * program SMU with correct polarity
- */
- table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) &
- (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
- table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
-
- /* if required, combine VRHot/PCC with thermal out GPIO */
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_RegulatorHot) &&
- phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_CombinePCCWithThermalSignal))
- table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
- } else {
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_ThermalOutGPIO);
- table->ThermOutGpio = 17;
- table->ThermOutPolarity = 1;
- table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
- }
-
- for (i = 0; i < SMU73_MAX_ENTRIES_SMIO; i++)
- table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
-
- CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
- CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
- CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
- CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
- CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
- CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
- CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
-
- /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
- result = smu7_copy_bytes_to_smc(hwmgr,
- smu_data->smu7_data.dpm_table_start +
- offsetof(SMU73_Discrete_DpmTable, SystemFlags),
- (uint8_t *)&(table->SystemFlags),
- sizeof(SMU73_Discrete_DpmTable) - 3 * sizeof(SMU73_PIDController),
- SMC_RAM_END);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to upload dpm data to SMC memory!", return result);
-
- result = fiji_init_arb_table_index(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to upload arb data to SMC memory!", return result);
-
- result = fiji_populate_pm_fuses(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to populate PM fuses to SMC memory!", return result);
-
- result = fiji_setup_dpm_led_config(hwmgr);
- PP_ASSERT_WITH_CODE(0 == result,
- "Failed to setup dpm led config", return result);
-
- fiji_save_default_power_profile(hwmgr);
-
- return 0;
-}
-
-/**
-* Set up the fan table to control the fan using the SMC.
-* @param hwmgr the address of the powerplay hardware manager.
-* @param pInput the pointer to input data
-* @param pOutput the pointer to output data
-* @param pStorage the pointer to temporary storage
-* @param Result the last failure code
-* @return result from set temperature range routine
-*/
-int fiji_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
-
- SMU73_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
- uint32_t duty100;
- uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
- uint16_t fdo_min, slope1, slope2;
- uint32_t reference_clock;
- int res;
- uint64_t tmp64;
-
- if (hwmgr->thermal_controller.fanInfo.bNoFan) {
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_MicrocodeFanControl);
- return 0;
- }
-
- if (smu_data->smu7_data.fan_table_start == 0) {
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_MicrocodeFanControl);
- return 0;
- }
-
- duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
- CG_FDO_CTRL1, FMAX_DUTY100);
-
- if (duty100 == 0) {
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_MicrocodeFanControl);
- return 0;
- }
-
- tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
- usPWMMin * duty100;
- do_div(tmp64, 10000);
- fdo_min = (uint16_t)tmp64;
-
- t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
- hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
- t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
- hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
-
- pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
- pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
- hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
-
- slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
- slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
-
- fan_table.TempMin = cpu_to_be16((50 + hwmgr->
- thermal_controller.advanceFanControlParameters.usTMin) / 100);
- fan_table.TempMed = cpu_to_be16((50 + hwmgr->
- thermal_controller.advanceFanControlParameters.usTMed) / 100);
- fan_table.TempMax = cpu_to_be16((50 + hwmgr->
- thermal_controller.advanceFanControlParameters.usTMax) / 100);
-
- fan_table.Slope1 = cpu_to_be16(slope1);
- fan_table.Slope2 = cpu_to_be16(slope2);
-
- fan_table.FdoMin = cpu_to_be16(fdo_min);
-
- fan_table.HystDown = cpu_to_be16(hwmgr->
- thermal_controller.advanceFanControlParameters.ucTHyst);
-
- fan_table.HystUp = cpu_to_be16(1);
-
- fan_table.HystSlope = cpu_to_be16(1);
-
- fan_table.TempRespLim = cpu_to_be16(5);
-
- reference_clock = smu7_get_xclk(hwmgr);
-
- fan_table.RefreshPeriod = cpu_to_be32((hwmgr->
- thermal_controller.advanceFanControlParameters.ulCycleDelay *
- reference_clock) / 1600);
-
- fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
-
- fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(
- hwmgr->device, CGS_IND_REG__SMC,
- CG_MULT_THERMAL_CTRL, TEMP_SEL);
-
- res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start,
- (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table),
- SMC_RAM_END);
-
- if (!res && hwmgr->thermal_controller.
- advanceFanControlParameters.ucMinimumPWMLimit)
- res = smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetFanMinPwm,
- hwmgr->thermal_controller.
- advanceFanControlParameters.ucMinimumPWMLimit);
-
- if (!res && hwmgr->thermal_controller.
- advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
- res = smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SetFanSclkTarget,
- hwmgr->thermal_controller.
- advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
-
- if (res)
- phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_MicrocodeFanControl);
-
- return 0;
-}
-
-
-int fiji_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
-{
- int ret;
- struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
-
- if (smu_data->avfs.avfs_btc_status != AVFS_BTC_ENABLEAVFS)
- return 0;
-
- ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
-
- if (!ret)
- /* If this param is not changed, this function could fire unnecessarily */
- smu_data->avfs.avfs_btc_status = AVFS_BTC_COMPLETED_PREVIOUSLY;
-
- return ret;
-}
-
-static int fiji_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
-
- if (data->need_update_smu7_dpm_table &
- (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
- return fiji_program_memory_timing_parameters(hwmgr);
-
- return 0;
-}
-
-int fiji_update_sclk_threshold(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
-
- int result = 0;
- uint32_t low_sclk_interrupt_threshold = 0;
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_SclkThrottleLowNotification)
- && (hwmgr->gfx_arbiter.sclk_threshold !=
- data->low_sclk_interrupt_threshold)) {
- data->low_sclk_interrupt_threshold =
- hwmgr->gfx_arbiter.sclk_threshold;
- low_sclk_interrupt_threshold =
- data->low_sclk_interrupt_threshold;
-
- CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
-
- result = smu7_copy_bytes_to_smc(
- hwmgr,
- smu_data->smu7_data.dpm_table_start +
- offsetof(SMU73_Discrete_DpmTable,
- LowSclkInterruptThreshold),
- (uint8_t *)&low_sclk_interrupt_threshold,
- sizeof(uint32_t),
- SMC_RAM_END);
- }
- result = fiji_program_mem_timing_parameters(hwmgr);
- PP_ASSERT_WITH_CODE((result == 0),
- "Failed to program memory timing parameters!",
- );
- return result;
-}
-
-uint32_t fiji_get_offsetof(uint32_t type, uint32_t member)
-{
- switch (type) {
- case SMU_SoftRegisters:
- switch (member) {
- case HandshakeDisables:
- return offsetof(SMU73_SoftRegisters, HandshakeDisables);
- case VoltageChangeTimeout:
- return offsetof(SMU73_SoftRegisters, VoltageChangeTimeout);
- case AverageGraphicsActivity:
- return offsetof(SMU73_SoftRegisters, AverageGraphicsActivity);
- case PreVBlankGap:
- return offsetof(SMU73_SoftRegisters, PreVBlankGap);
- case VBlankTimeout:
- return offsetof(SMU73_SoftRegisters, VBlankTimeout);
- case UcodeLoadStatus:
- return offsetof(SMU73_SoftRegisters, UcodeLoadStatus);
- case DRAM_LOG_ADDR_H:
- return offsetof(SMU73_SoftRegisters, DRAM_LOG_ADDR_H);
- case DRAM_LOG_ADDR_L:
- return offsetof(SMU73_SoftRegisters, DRAM_LOG_ADDR_L);
- case DRAM_LOG_PHY_ADDR_H:
- return offsetof(SMU73_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
- case DRAM_LOG_PHY_ADDR_L:
- return offsetof(SMU73_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
- case DRAM_LOG_BUFF_SIZE:
- return offsetof(SMU73_SoftRegisters, DRAM_LOG_BUFF_SIZE);
- }
- case SMU_Discrete_DpmTable:
- switch (member) {
- case UvdBootLevel:
- return offsetof(SMU73_Discrete_DpmTable, UvdBootLevel);
- case VceBootLevel:
- return offsetof(SMU73_Discrete_DpmTable, VceBootLevel);
- case SamuBootLevel:
- return offsetof(SMU73_Discrete_DpmTable, SamuBootLevel);
- case LowSclkInterruptThreshold:
- return offsetof(SMU73_Discrete_DpmTable, LowSclkInterruptThreshold);
- }
- }
- pr_warn("can't get the offset of type %x member %x\n", type, member);
- return 0;
-}
-
-uint32_t fiji_get_mac_definition(uint32_t value)
-{
- switch (value) {
- case SMU_MAX_LEVELS_GRAPHICS:
- return SMU73_MAX_LEVELS_GRAPHICS;
- case SMU_MAX_LEVELS_MEMORY:
- return SMU73_MAX_LEVELS_MEMORY;
- case SMU_MAX_LEVELS_LINK:
- return SMU73_MAX_LEVELS_LINK;
- case SMU_MAX_ENTRIES_SMIO:
- return SMU73_MAX_ENTRIES_SMIO;
- case SMU_MAX_LEVELS_VDDC:
- return SMU73_MAX_LEVELS_VDDC;
- case SMU_MAX_LEVELS_VDDGFX:
- return SMU73_MAX_LEVELS_VDDGFX;
- case SMU_MAX_LEVELS_VDDCI:
- return SMU73_MAX_LEVELS_VDDCI;
- case SMU_MAX_LEVELS_MVDD:
- return SMU73_MAX_LEVELS_MVDD;
- }
-
- pr_warn("can't get the mac of %x\n", value);
- return 0;
-}
-
-
-static int fiji_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- uint32_t mm_boot_level_offset, mm_boot_level_value;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- smu_data->smc_state_table.UvdBootLevel = 0;
- if (table_info->mm_dep_table->count > 0)
- smu_data->smc_state_table.UvdBootLevel =
- (uint8_t) (table_info->mm_dep_table->count - 1);
- mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU73_Discrete_DpmTable,
- UvdBootLevel);
- mm_boot_level_offset /= 4;
- mm_boot_level_offset *= 4;
- mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset);
- mm_boot_level_value &= 0x00FFFFFF;
- mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
- cgs_write_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
-
- if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_UVDDPM) ||
- phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState))
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_UVDDPM_SetEnabledMask,
- (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
- return 0;
-}
-
-static int fiji_update_vce_smc_table(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- uint32_t mm_boot_level_offset, mm_boot_level_value;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState))
- smu_data->smc_state_table.VceBootLevel =
- (uint8_t) (table_info->mm_dep_table->count - 1);
- else
- smu_data->smc_state_table.VceBootLevel = 0;
-
- mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
- offsetof(SMU73_Discrete_DpmTable, VceBootLevel);
- mm_boot_level_offset /= 4;
- mm_boot_level_offset *= 4;
- mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset);
- mm_boot_level_value &= 0xFF00FFFF;
- mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
- cgs_write_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_VCEDPM_SetEnabledMask,
- (uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
- return 0;
-}
-
-static int fiji_update_samu_smc_table(struct pp_hwmgr *hwmgr)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- uint32_t mm_boot_level_offset, mm_boot_level_value;
-
-
- smu_data->smc_state_table.SamuBootLevel = 0;
- mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
- offsetof(SMU73_Discrete_DpmTable, SamuBootLevel);
-
- mm_boot_level_offset /= 4;
- mm_boot_level_offset *= 4;
- mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset);
- mm_boot_level_value &= 0xFFFFFF00;
- mm_boot_level_value |= smu_data->smc_state_table.SamuBootLevel << 0;
- cgs_write_ind_register(hwmgr->device,
- CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
-
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_StablePState))
- smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_SAMUDPM_SetEnabledMask,
- (uint32_t)(1 << smu_data->smc_state_table.SamuBootLevel));
- return 0;
-}
-
-int fiji_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
-{
- switch (type) {
- case SMU_UVD_TABLE:
- fiji_update_uvd_smc_table(hwmgr);
- break;
- case SMU_VCE_TABLE:
- fiji_update_vce_smc_table(hwmgr);
- break;
- case SMU_SAMU_TABLE:
- fiji_update_samu_smc_table(hwmgr);
- break;
- default:
- break;
- }
- return 0;
-}
-
-
-/**
-* Get the location of various tables inside the FW image.
-*
-* @param hwmgr the address of the powerplay hardware manager.
-* @return always 0
-*/
-int fiji_process_firmware_header(struct pp_hwmgr *hwmgr)
-{
- struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
- uint32_t tmp;
- int result;
- bool error = false;
-
- result = smu7_read_smc_sram_dword(hwmgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU73_Firmware_Header, DpmTable),
- &tmp, SMC_RAM_END);
-
- if (0 == result)
- smu_data->smu7_data.dpm_table_start = tmp;
-
- error |= (0 != result);
-
- result = smu7_read_smc_sram_dword(hwmgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU73_Firmware_Header, SoftRegisters),
- &tmp, SMC_RAM_END);
-
- if (!result) {
- data->soft_regs_start = tmp;
- smu_data->smu7_data.soft_regs_start = tmp;
- }
-
- error |= (0 != result);
-
- result = smu7_read_smc_sram_dword(hwmgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU73_Firmware_Header, mcRegisterTable),
- &tmp, SMC_RAM_END);
-
- if (!result)
- smu_data->smu7_data.mc_reg_table_start = tmp;
-
- result = smu7_read_smc_sram_dword(hwmgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU73_Firmware_Header, FanTable),
- &tmp, SMC_RAM_END);
-
- if (!result)
- smu_data->smu7_data.fan_table_start = tmp;
-
- error |= (0 != result);
-
- result = smu7_read_smc_sram_dword(hwmgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU73_Firmware_Header, mcArbDramTimingTable),
- &tmp, SMC_RAM_END);
-
- if (!result)
- smu_data->smu7_data.arb_table_start = tmp;
-
- error |= (0 != result);
-
- result = smu7_read_smc_sram_dword(hwmgr,
- SMU7_FIRMWARE_HEADER_LOCATION +
- offsetof(SMU73_Firmware_Header, Version),
- &tmp, SMC_RAM_END);
-
- if (!result)
- hwmgr->microcode_version_info.SMC = tmp;
-
- error |= (0 != result);
-
- return error ? -1 : 0;
-}
-
-int fiji_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
-{
-
- /* Program additional LP registers
- * that are no longer programmed by VBIOS
- */
- cgs_write_register(hwmgr->device, mmMC_SEQ_RAS_TIMING_LP,
- cgs_read_register(hwmgr->device, mmMC_SEQ_RAS_TIMING));
- cgs_write_register(hwmgr->device, mmMC_SEQ_CAS_TIMING_LP,
- cgs_read_register(hwmgr->device, mmMC_SEQ_CAS_TIMING));
- cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2_LP,
- cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2));
- cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1_LP,
- cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1));
- cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0_LP,
- cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0));
- cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1_LP,
- cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1));
- cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_TIMING_LP,
- cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_TIMING));
-
- return 0;
-}
-
-bool fiji_is_dpm_running(struct pp_hwmgr *hwmgr)
-{
- return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
- CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
- ? true : false;
-}
-
-int fiji_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
- struct amd_pp_profile *request)
-{
- struct fiji_smumgr *smu_data = (struct fiji_smumgr *)
- (hwmgr->smu_backend);
- struct SMU73_Discrete_GraphicsLevel *levels =
- smu_data->smc_state_table.GraphicsLevel;
- uint32_t array = smu_data->smu7_data.dpm_table_start +
- offsetof(SMU73_Discrete_DpmTable, GraphicsLevel);
- uint32_t array_size = sizeof(struct SMU73_Discrete_GraphicsLevel) *
- SMU73_MAX_LEVELS_GRAPHICS;
- uint32_t i;
-
- for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
- levels[i].ActivityLevel =
- cpu_to_be16(request->activity_threshold);
- levels[i].EnabledForActivity = 1;
- levels[i].UpHyst = request->up_hyst;
- levels[i].DownHyst = request->down_hyst;
- }
-
- return smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
- array_size, SMC_RAM_END);
-}
#include "pp_debug.h"
#include "smumgr.h"
+#include "smu7_dyn_defaults.h"
#include "smu73.h"
#include "smu_ucode_xfer_vi.h"
#include "fiji_smumgr.h"
#include "gca/gfx_8_0_d.h"
#include "bif/bif_5_0_d.h"
#include "bif/bif_5_0_sh_mask.h"
-#include "fiji_smc.h"
+#include "dce/dce_10_0_d.h"
+#include "dce/dce_10_0_sh_mask.h"
+#include "hardwaremanager.h"
+#include "cgs_common.h"
+#include "atombios.h"
+#include "pppcielanes.h"
+#include "hwmgr.h"
+#include "smu7_hwmgr.h"
+
#define AVFS_EN_MSB 1568
#define AVFS_EN_LSB 1568
#define FIJI_SMC_SIZE 0x20000
+#define VOLTAGE_SCALE 4
+#define POWERTUNE_DEFAULT_SET_MAX 1
+#define VOLTAGE_VID_OFFSET_SCALE1 625
+#define VOLTAGE_VID_OFFSET_SCALE2 100
+#define VDDC_VDDCI_DELTA 300
+#define MC_CG_ARB_FREQ_F1 0x0b
+
+/* [2.5%,~2.5%] Clock stretched is multiple of 2.5% vs
+ * not and [Fmin, Fmax, LDO_REFSEL, USE_FOR_LOW_FREQ]
+ */
+static const uint16_t fiji_clock_stretcher_lookup_table[2][4] = {
+ {600, 1050, 3, 0}, {600, 1050, 6, 1} };
+
+/* [FF, SS] type, [] 4 voltage ranges, and
+ * [Floor Freq, Boundary Freq, VID min , VID max]
+ */
+static const uint32_t fiji_clock_stretcher_ddt_table[2][4][4] = {
+ { {265, 529, 120, 128}, {325, 650, 96, 119}, {430, 860, 32, 95}, {0, 0, 0, 31} },
+ { {275, 550, 104, 112}, {319, 638, 96, 103}, {360, 720, 64, 95}, {384, 768, 32, 63} } };
+
+/* [Use_For_Low_freq] value, [0%, 5%, 10%, 7.14%, 14.28%, 20%]
+ * (coming from PWR_CKS_CNTL.stretch_amount reg spec)
+ */
+static const uint8_t fiji_clock_stretch_amount_conversion[2][6] = {
+ {0, 1, 3, 2, 4, 5}, {0, 2, 4, 5, 6, 5} };
+
+static const struct fiji_pt_defaults fiji_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
+ /*sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc */
+ {1, 0xF, 0xFD,
+ /* TDC_MAWt, TdcWaterfallCtl, DTEAmbientTempBase */
+ 0x19, 5, 45}
+};
+
static const struct SMU73_Discrete_GraphicsLevel avfs_graphics_level[8] = {
/* Min Sclk pcie DeepSleep Activity CgSpll CgSpll spllSpread SpllSpread CcPwr CcPwr Sclk Display Enabled Enabled Voltage Power */
/* Voltage, Frequency, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, Spectrum, Spectrum2, DynRm, DynRm1 Did, Watermark, ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
return false;
}
-/**
-* Write a 32bit value to the SMC SRAM space.
-* ALL PARAMETERS ARE IN HOST BYTE ORDER.
-* @param smumgr the address of the powerplay hardware manager.
-* @param smc_addr the address in the SMC RAM to access.
-* @param value to write to the SMC SRAM.
-*/
static int fiji_smu_init(struct pp_hwmgr *hwmgr)
{
int i;
return 0;
}
+static int fiji_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
+ uint32_t clock, uint32_t *voltage, uint32_t *mvdd)
+{
+ uint32_t i;
+ uint16_t vddci;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ *voltage = *mvdd = 0;
+
+
+ /* clock - voltage dependency table is empty table */
+ if (dep_table->count == 0)
+ return -EINVAL;
+
+ for (i = 0; i < dep_table->count; i++) {
+ /* find first sclk bigger than request */
+ if (dep_table->entries[i].clk >= clock) {
+ *voltage |= (dep_table->entries[i].vddc *
+ VOLTAGE_SCALE) << VDDC_SHIFT;
+ if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
+ *voltage |= (data->vbios_boot_state.vddci_bootup_value *
+ VOLTAGE_SCALE) << VDDCI_SHIFT;
+ else if (dep_table->entries[i].vddci)
+ *voltage |= (dep_table->entries[i].vddci *
+ VOLTAGE_SCALE) << VDDCI_SHIFT;
+ else {
+ vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
+ (dep_table->entries[i].vddc -
+ VDDC_VDDCI_DELTA));
+ *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
+ }
+
+ if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
+ *mvdd = data->vbios_boot_state.mvdd_bootup_value *
+ VOLTAGE_SCALE;
+ else if (dep_table->entries[i].mvdd)
+ *mvdd = (uint32_t) dep_table->entries[i].mvdd *
+ VOLTAGE_SCALE;
+
+ *voltage |= 1 << PHASES_SHIFT;
+ return 0;
+ }
+ }
+
+ /* sclk is bigger than max sclk in the dependence table */
+ *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
+
+ if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
+ *voltage |= (data->vbios_boot_state.vddci_bootup_value *
+ VOLTAGE_SCALE) << VDDCI_SHIFT;
+ else if (dep_table->entries[i-1].vddci) {
+ vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
+ (dep_table->entries[i].vddc -
+ VDDC_VDDCI_DELTA));
+ *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
+ }
+
+ if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
+ *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
+ else if (dep_table->entries[i].mvdd)
+ *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
+
+ return 0;
+}
+
+
+static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
+{
+ uint32_t tmp;
+ tmp = raw_setting * 4096 / 100;
+ return (uint16_t)tmp;
+}
+
+static void get_scl_sda_value(uint8_t line, uint8_t *scl, uint8_t *sda)
+{
+ switch (line) {
+ case SMU7_I2CLineID_DDC1:
+ *scl = SMU7_I2C_DDC1CLK;
+ *sda = SMU7_I2C_DDC1DATA;
+ break;
+ case SMU7_I2CLineID_DDC2:
+ *scl = SMU7_I2C_DDC2CLK;
+ *sda = SMU7_I2C_DDC2DATA;
+ break;
+ case SMU7_I2CLineID_DDC3:
+ *scl = SMU7_I2C_DDC3CLK;
+ *sda = SMU7_I2C_DDC3DATA;
+ break;
+ case SMU7_I2CLineID_DDC4:
+ *scl = SMU7_I2C_DDC4CLK;
+ *sda = SMU7_I2C_DDC4DATA;
+ break;
+ case SMU7_I2CLineID_DDC5:
+ *scl = SMU7_I2C_DDC5CLK;
+ *sda = SMU7_I2C_DDC5DATA;
+ break;
+ case SMU7_I2CLineID_DDC6:
+ *scl = SMU7_I2C_DDC6CLK;
+ *sda = SMU7_I2C_DDC6DATA;
+ break;
+ case SMU7_I2CLineID_SCLSDA:
+ *scl = SMU7_I2C_SCL;
+ *sda = SMU7_I2C_SDA;
+ break;
+ case SMU7_I2CLineID_DDCVGA:
+ *scl = SMU7_I2C_DDCVGACLK;
+ *sda = SMU7_I2C_DDCVGADATA;
+ break;
+ default:
+ *scl = 0;
+ *sda = 0;
+ break;
+ }
+}
+
+static void fiji_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ if (table_info &&
+ table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
+ table_info->cac_dtp_table->usPowerTuneDataSetID)
+ smu_data->power_tune_defaults =
+ &fiji_power_tune_data_set_array
+ [table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
+ else
+ smu_data->power_tune_defaults = &fiji_power_tune_data_set_array[0];
+
+}
+
+static int fiji_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
+{
+
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
+
+ SMU73_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table);
+
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
+ struct pp_advance_fan_control_parameters *fan_table =
+ &hwmgr->thermal_controller.advanceFanControlParameters;
+ uint8_t uc_scl, uc_sda;
+
+ /* TDP number of fraction bits are changed from 8 to 7 for Fiji
+ * as requested by SMC team
+ */
+ dpm_table->DefaultTdp = PP_HOST_TO_SMC_US(
+ (uint16_t)(cac_dtp_table->usTDP * 128));
+ dpm_table->TargetTdp = PP_HOST_TO_SMC_US(
+ (uint16_t)(cac_dtp_table->usTDP * 128));
+
+ PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
+ "Target Operating Temp is out of Range!",
+ );
+
+ dpm_table->GpuTjMax = (uint8_t)(cac_dtp_table->usTargetOperatingTemp);
+ dpm_table->GpuTjHyst = 8;
+
+ dpm_table->DTEAmbientTempBase = defaults->DTEAmbientTempBase;
+
+ /* The following are for new Fiji Multi-input fan/thermal control */
+ dpm_table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTargetOperatingTemp * 256);
+ dpm_table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTemperatureLimitHotspot * 256);
+ dpm_table->TemperatureLimitLiquid1 = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTemperatureLimitLiquid1 * 256);
+ dpm_table->TemperatureLimitLiquid2 = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTemperatureLimitLiquid2 * 256);
+ dpm_table->TemperatureLimitVrVddc = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTemperatureLimitVrVddc * 256);
+ dpm_table->TemperatureLimitVrMvdd = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTemperatureLimitVrMvdd * 256);
+ dpm_table->TemperatureLimitPlx = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTemperatureLimitPlx * 256);
+
+ dpm_table->FanGainEdge = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainEdge));
+ dpm_table->FanGainHotspot = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainHotspot));
+ dpm_table->FanGainLiquid = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainLiquid));
+ dpm_table->FanGainVrVddc = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainVrVddc));
+ dpm_table->FanGainVrMvdd = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainVrMvdd));
+ dpm_table->FanGainPlx = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainPlx));
+ dpm_table->FanGainHbm = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainHbm));
+
+ dpm_table->Liquid1_I2C_address = cac_dtp_table->ucLiquid1_I2C_address;
+ dpm_table->Liquid2_I2C_address = cac_dtp_table->ucLiquid2_I2C_address;
+ dpm_table->Vr_I2C_address = cac_dtp_table->ucVr_I2C_address;
+ dpm_table->Plx_I2C_address = cac_dtp_table->ucPlx_I2C_address;
+
+ get_scl_sda_value(cac_dtp_table->ucLiquid_I2C_Line, &uc_scl, &uc_sda);
+ dpm_table->Liquid_I2C_LineSCL = uc_scl;
+ dpm_table->Liquid_I2C_LineSDA = uc_sda;
+
+ get_scl_sda_value(cac_dtp_table->ucVr_I2C_Line, &uc_scl, &uc_sda);
+ dpm_table->Vr_I2C_LineSCL = uc_scl;
+ dpm_table->Vr_I2C_LineSDA = uc_sda;
+
+ get_scl_sda_value(cac_dtp_table->ucPlx_I2C_Line, &uc_scl, &uc_sda);
+ dpm_table->Plx_I2C_LineSCL = uc_scl;
+ dpm_table->Plx_I2C_LineSDA = uc_sda;
+
+ return 0;
+}
+
+
+static int fiji_populate_svi_load_line(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
+
+ smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
+ smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
+ smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
+ smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
+
+ return 0;
+}
+
+
+static int fiji_populate_tdc_limit(struct pp_hwmgr *hwmgr)
+{
+ uint16_t tdc_limit;
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
+
+ /* TDC number of fraction bits are changed from 8 to 7
+ * for Fiji as requested by SMC team
+ */
+ tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
+ smu_data->power_tune_table.TDC_VDDC_PkgLimit =
+ CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
+ smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
+ defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
+ smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;
+
+ return 0;
+}
+
+static int fiji_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ const struct fiji_pt_defaults *defaults = smu_data->power_tune_defaults;
+ uint32_t temp;
+
+ if (smu7_read_smc_sram_dword(hwmgr,
+ fuse_table_offset +
+ offsetof(SMU73_Discrete_PmFuses, TdcWaterfallCtl),
+ (uint32_t *)&temp, SMC_RAM_END))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
+ return -EINVAL);
+ else {
+ smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
+ smu_data->power_tune_table.LPMLTemperatureMin =
+ (uint8_t)((temp >> 16) & 0xff);
+ smu_data->power_tune_table.LPMLTemperatureMax =
+ (uint8_t)((temp >> 8) & 0xff);
+ smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
+ }
+ return 0;
+}
+
+static int fiji_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
+{
+ int i;
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+
+ /* Currently not used. Set all to zero. */
+ for (i = 0; i < 16; i++)
+ smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
+
+ return 0;
+}
+
+static int fiji_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+
+ if ((hwmgr->thermal_controller.advanceFanControlParameters.
+ usFanOutputSensitivity & (1 << 15)) ||
+ 0 == hwmgr->thermal_controller.advanceFanControlParameters.
+ usFanOutputSensitivity)
+ hwmgr->thermal_controller.advanceFanControlParameters.
+ usFanOutputSensitivity = hwmgr->thermal_controller.
+ advanceFanControlParameters.usDefaultFanOutputSensitivity;
+
+ smu_data->power_tune_table.FuzzyFan_PwmSetDelta =
+ PP_HOST_TO_SMC_US(hwmgr->thermal_controller.
+ advanceFanControlParameters.usFanOutputSensitivity);
+ return 0;
+}
+
+static int fiji_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
+{
+ int i;
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+
+ /* Currently not used. Set all to zero. */
+ for (i = 0; i < 16; i++)
+ smu_data->power_tune_table.GnbLPML[i] = 0;
+
+ return 0;
+}
+
+static int fiji_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
+ uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
+ struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
+
+ HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
+ LoSidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
+
+ smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
+ CONVERT_FROM_HOST_TO_SMC_US(HiSidd);
+ smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
+ CONVERT_FROM_HOST_TO_SMC_US(LoSidd);
+
+ return 0;
+}
+
+static int fiji_populate_pm_fuses(struct pp_hwmgr *hwmgr)
+{
+ uint32_t pm_fuse_table_offset;
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerContainment)) {
+ if (smu7_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, PmFuseTable),
+ &pm_fuse_table_offset, SMC_RAM_END))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to get pm_fuse_table_offset Failed!",
+ return -EINVAL);
+
+ /* DW6 */
+ if (fiji_populate_svi_load_line(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate SviLoadLine Failed!",
+ return -EINVAL);
+ /* DW7 */
+ if (fiji_populate_tdc_limit(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate TDCLimit Failed!", return -EINVAL);
+ /* DW8 */
+ if (fiji_populate_dw8(hwmgr, pm_fuse_table_offset))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate TdcWaterfallCtl, "
+ "LPMLTemperature Min and Max Failed!",
+ return -EINVAL);
+
+ /* DW9-DW12 */
+ if (0 != fiji_populate_temperature_scaler(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate LPMLTemperatureScaler Failed!",
+ return -EINVAL);
+
+ /* DW13-DW14 */
+ if (fiji_populate_fuzzy_fan(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate Fuzzy Fan Control parameters Failed!",
+ return -EINVAL);
+
+ /* DW15-DW18 */
+ if (fiji_populate_gnb_lpml(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate GnbLPML Failed!",
+ return -EINVAL);
+
+ /* DW20 */
+ if (fiji_populate_bapm_vddc_base_leakage_sidd(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate BapmVddCBaseLeakage Hi and Lo "
+ "Sidd Failed!", return -EINVAL);
+
+ if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
+ (uint8_t *)&smu_data->power_tune_table,
+ sizeof(struct SMU73_Discrete_PmFuses), SMC_RAM_END))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to download PmFuseTable Failed!",
+ return -EINVAL);
+ }
+ return 0;
+}
+
+static int fiji_populate_cac_table(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_DpmTable *table)
+{
+ uint32_t count;
+ uint8_t index;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_voltage_lookup_table *lookup_table =
+ table_info->vddc_lookup_table;
+ /* tables is already swapped, so in order to use the value from it,
+ * we need to swap it back.
+ * We are populating vddc CAC data to BapmVddc table
+ * in split and merged mode
+ */
+
+ for (count = 0; count < lookup_table->count; count++) {
+ index = phm_get_voltage_index(lookup_table,
+ data->vddc_voltage_table.entries[count].value);
+ table->BapmVddcVidLoSidd[count] =
+ convert_to_vid(lookup_table->entries[index].us_cac_low);
+ table->BapmVddcVidHiSidd[count] =
+ convert_to_vid(lookup_table->entries[index].us_cac_high);
+ }
+
+ return 0;
+}
+
+static int fiji_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_DpmTable *table)
+{
+ int result;
+
+ result = fiji_populate_cac_table(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "can not populate CAC voltage tables to SMC",
+ return -EINVAL);
+
+ return 0;
+}
+
+static int fiji_populate_ulv_level(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_Ulv *state)
+{
+ int result = 0;
+
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ state->CcPwrDynRm = 0;
+ state->CcPwrDynRm1 = 0;
+
+ state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
+ state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
+ VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
+
+ state->VddcPhase = 1;
+
+ if (!result) {
+ CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
+ CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
+ }
+ return result;
+}
+
+static int fiji_populate_ulv_state(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_DpmTable *table)
+{
+ return fiji_populate_ulv_level(hwmgr, &table->Ulv);
+}
+
+static int fiji_populate_smc_link_level(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ int i;
+
+ /* Index (dpm_table->pcie_speed_table.count)
+ * is reserved for PCIE boot level. */
+ for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
+ table->LinkLevel[i].PcieGenSpeed =
+ (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
+ table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
+ dpm_table->pcie_speed_table.dpm_levels[i].param1);
+ table->LinkLevel[i].EnabledForActivity = 1;
+ table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
+ table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
+ table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
+ }
+
+ smu_data->smc_state_table.LinkLevelCount =
+ (uint8_t)dpm_table->pcie_speed_table.count;
+ data->dpm_level_enable_mask.pcie_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
+
+ return 0;
+}
+
+static int fiji_calculate_sclk_params(struct pp_hwmgr *hwmgr,
+ uint32_t clock, struct SMU73_Discrete_GraphicsLevel *sclk)
+{
+ const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
+ uint32_t spll_func_cntl_3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
+ uint32_t spll_func_cntl_4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
+ uint32_t cg_spll_spread_spectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
+ uint32_t cg_spll_spread_spectrum_2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
+ uint32_t ref_clock;
+ uint32_t ref_divider;
+ uint32_t fbdiv;
+ int result;
+
+ /* get the engine clock dividers for this clock value */
+ result = atomctrl_get_engine_pll_dividers_vi(hwmgr, clock, ÷rs);
+
+ PP_ASSERT_WITH_CODE(result == 0,
+ "Error retrieving Engine Clock dividers from VBIOS.",
+ return result);
+
+ /* To get FBDIV we need to multiply this by 16384 and divide it by Fref. */
+ ref_clock = atomctrl_get_reference_clock(hwmgr);
+ ref_divider = 1 + dividers.uc_pll_ref_div;
+
+ /* low 14 bits is fraction and high 12 bits is divider */
+ fbdiv = dividers.ul_fb_div.ul_fb_divider & 0x3FFFFFF;
+
+ /* SPLL_FUNC_CNTL setup */
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
+ SPLL_REF_DIV, dividers.uc_pll_ref_div);
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
+ SPLL_PDIV_A, dividers.uc_pll_post_div);
+
+ /* SPLL_FUNC_CNTL_3 setup*/
+ spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
+ SPLL_FB_DIV, fbdiv);
+
+ /* set to use fractional accumulation*/
+ spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3,
+ SPLL_DITHEN, 1);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_EngineSpreadSpectrumSupport)) {
+ struct pp_atomctrl_internal_ss_info ssInfo;
+
+ uint32_t vco_freq = clock * dividers.uc_pll_post_div;
+ if (!atomctrl_get_engine_clock_spread_spectrum(hwmgr,
+ vco_freq, &ssInfo)) {
+ /*
+ * ss_info.speed_spectrum_percentage -- in unit of 0.01%
+ * ss_info.speed_spectrum_rate -- in unit of khz
+ *
+ * clks = reference_clock * 10 / (REFDIV + 1) / speed_spectrum_rate / 2
+ */
+ uint32_t clk_s = ref_clock * 5 /
+ (ref_divider * ssInfo.speed_spectrum_rate);
+ /* clkv = 2 * D * fbdiv / NS */
+ uint32_t clk_v = 4 * ssInfo.speed_spectrum_percentage *
+ fbdiv / (clk_s * 10000);
+
+ cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
+ CG_SPLL_SPREAD_SPECTRUM, CLKS, clk_s);
+ cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum,
+ CG_SPLL_SPREAD_SPECTRUM, SSEN, 1);
+ cg_spll_spread_spectrum_2 = PHM_SET_FIELD(cg_spll_spread_spectrum_2,
+ CG_SPLL_SPREAD_SPECTRUM_2, CLKV, clk_v);
+ }
+ }
+
+ sclk->SclkFrequency = clock;
+ sclk->CgSpllFuncCntl3 = spll_func_cntl_3;
+ sclk->CgSpllFuncCntl4 = spll_func_cntl_4;
+ sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum;
+ sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2;
+ sclk->SclkDid = (uint8_t)dividers.pll_post_divider;
+
+ return 0;
+}
+
+static int fiji_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint16_t sclk_al_threshold,
+ struct SMU73_Discrete_GraphicsLevel *level)
+{
+ int result;
+ /* PP_Clocks minClocks; */
+ uint32_t threshold, mvdd;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ result = fiji_calculate_sclk_params(hwmgr, clock, level);
+
+ /* populate graphics levels */
+ result = fiji_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_sclk, clock,
+ (uint32_t *)(&level->MinVoltage), &mvdd);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find VDDC voltage value for "
+ "VDDC engine clock dependency table",
+ return result);
+
+ level->SclkFrequency = clock;
+ level->ActivityLevel = sclk_al_threshold;
+ level->CcPwrDynRm = 0;
+ level->CcPwrDynRm1 = 0;
+ level->EnabledForActivity = 0;
+ level->EnabledForThrottle = 1;
+ level->UpHyst = 10;
+ level->DownHyst = 0;
+ level->VoltageDownHyst = 0;
+ level->PowerThrottle = 0;
+
+ threshold = clock * data->fast_watermark_threshold / 100;
+
+ data->display_timing.min_clock_in_sr = hwmgr->display_config.min_core_set_clock_in_sr;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
+ level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
+ hwmgr->display_config.min_core_set_clock_in_sr);
+
+
+ /* Default to slow, highest DPM level will be
+ * set to PPSMC_DISPLAY_WATERMARK_LOW later.
+ */
+ level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->SclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl3);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl4);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum2);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
+
+ return 0;
+}
+
+static int fiji_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
+ uint8_t pcie_entry_cnt = (uint8_t) data->dpm_table.pcie_speed_table.count;
+ int result = 0;
+ uint32_t array = smu_data->smu7_data.dpm_table_start +
+ offsetof(SMU73_Discrete_DpmTable, GraphicsLevel);
+ uint32_t array_size = sizeof(struct SMU73_Discrete_GraphicsLevel) *
+ SMU73_MAX_LEVELS_GRAPHICS;
+ struct SMU73_Discrete_GraphicsLevel *levels =
+ smu_data->smc_state_table.GraphicsLevel;
+ uint32_t i, max_entry;
+ uint8_t hightest_pcie_level_enabled = 0,
+ lowest_pcie_level_enabled = 0,
+ mid_pcie_level_enabled = 0,
+ count = 0;
+
+ for (i = 0; i < dpm_table->sclk_table.count; i++) {
+ result = fiji_populate_single_graphic_level(hwmgr,
+ dpm_table->sclk_table.dpm_levels[i].value,
+ (uint16_t)smu_data->activity_target[i],
+ &levels[i]);
+ if (result)
+ return result;
+
+ /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
+ if (i > 1)
+ levels[i].DeepSleepDivId = 0;
+ }
+
+ /* Only enable level 0 for now.*/
+ levels[0].EnabledForActivity = 1;
+
+ /* set highest level watermark to high */
+ levels[dpm_table->sclk_table.count - 1].DisplayWatermark =
+ PPSMC_DISPLAY_WATERMARK_HIGH;
+
+ smu_data->smc_state_table.GraphicsDpmLevelCount =
+ (uint8_t)dpm_table->sclk_table.count;
+ data->dpm_level_enable_mask.sclk_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
+
+ if (pcie_table != NULL) {
+ PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
+ "There must be 1 or more PCIE levels defined in PPTable.",
+ return -EINVAL);
+ max_entry = pcie_entry_cnt - 1;
+ for (i = 0; i < dpm_table->sclk_table.count; i++)
+ levels[i].pcieDpmLevel =
+ (uint8_t) ((i < max_entry) ? i : max_entry);
+ } else {
+ while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
+ ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
+ (1 << (hightest_pcie_level_enabled + 1))) != 0))
+ hightest_pcie_level_enabled++;
+
+ while (data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
+ ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
+ (1 << lowest_pcie_level_enabled)) == 0))
+ lowest_pcie_level_enabled++;
+
+ while ((count < hightest_pcie_level_enabled) &&
+ ((data->dpm_level_enable_mask.pcie_dpm_enable_mask &
+ (1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
+ count++;
+
+ mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
+ hightest_pcie_level_enabled ?
+ (lowest_pcie_level_enabled + 1 + count) :
+ hightest_pcie_level_enabled;
+
+ /* set pcieDpmLevel to hightest_pcie_level_enabled */
+ for (i = 2; i < dpm_table->sclk_table.count; i++)
+ levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
+
+ /* set pcieDpmLevel to lowest_pcie_level_enabled */
+ levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
+
+ /* set pcieDpmLevel to mid_pcie_level_enabled */
+ levels[1].pcieDpmLevel = mid_pcie_level_enabled;
+ }
+ /* level count will send to smc once at init smc table and never change */
+ result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
+ (uint32_t)array_size, SMC_RAM_END);
+
+ return result;
+}
+
+
+/**
+ * MCLK Frequency Ratio
+ * SEQ_CG_RESP Bit[31:24] - 0x0
+ * Bit[27:24] \96 DDR3 Frequency ratio
+ * 0x0 <= 100MHz, 450 < 0x8 <= 500MHz
+ * 100 < 0x1 <= 150MHz, 500 < 0x9 <= 550MHz
+ * 150 < 0x2 <= 200MHz, 550 < 0xA <= 600MHz
+ * 200 < 0x3 <= 250MHz, 600 < 0xB <= 650MHz
+ * 250 < 0x4 <= 300MHz, 650 < 0xC <= 700MHz
+ * 300 < 0x5 <= 350MHz, 700 < 0xD <= 750MHz
+ * 350 < 0x6 <= 400MHz, 750 < 0xE <= 800MHz
+ * 400 < 0x7 <= 450MHz, 800 < 0xF
+ */
+static uint8_t fiji_get_mclk_frequency_ratio(uint32_t mem_clock)
+{
+ if (mem_clock <= 10000)
+ return 0x0;
+ if (mem_clock <= 15000)
+ return 0x1;
+ if (mem_clock <= 20000)
+ return 0x2;
+ if (mem_clock <= 25000)
+ return 0x3;
+ if (mem_clock <= 30000)
+ return 0x4;
+ if (mem_clock <= 35000)
+ return 0x5;
+ if (mem_clock <= 40000)
+ return 0x6;
+ if (mem_clock <= 45000)
+ return 0x7;
+ if (mem_clock <= 50000)
+ return 0x8;
+ if (mem_clock <= 55000)
+ return 0x9;
+ if (mem_clock <= 60000)
+ return 0xa;
+ if (mem_clock <= 65000)
+ return 0xb;
+ if (mem_clock <= 70000)
+ return 0xc;
+ if (mem_clock <= 75000)
+ return 0xd;
+ if (mem_clock <= 80000)
+ return 0xe;
+ /* mem_clock > 800MHz */
+ return 0xf;
+}
+
+static int fiji_calculate_mclk_params(struct pp_hwmgr *hwmgr,
+ uint32_t clock, struct SMU73_Discrete_MemoryLevel *mclk)
+{
+ struct pp_atomctrl_memory_clock_param mem_param;
+ int result;
+
+ result = atomctrl_get_memory_pll_dividers_vi(hwmgr, clock, &mem_param);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Failed to get Memory PLL Dividers.",
+ );
+
+ /* Save the result data to outpupt memory level structure */
+ mclk->MclkFrequency = clock;
+ mclk->MclkDivider = (uint8_t)mem_param.mpll_post_divider;
+ mclk->FreqRange = fiji_get_mclk_frequency_ratio(clock);
+
+ return result;
+}
+
+static int fiji_populate_single_memory_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, struct SMU73_Discrete_MemoryLevel *mem_level)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ int result = 0;
+ uint32_t mclk_stutter_mode_threshold = 60000;
+
+ if (table_info->vdd_dep_on_mclk) {
+ result = fiji_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_mclk, clock,
+ (uint32_t *)(&mem_level->MinVoltage), &mem_level->MinMvdd);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find MinVddc voltage value from memory "
+ "VDDC voltage dependency table", return result);
+ }
+
+ mem_level->EnabledForThrottle = 1;
+ mem_level->EnabledForActivity = 0;
+ mem_level->UpHyst = 0;
+ mem_level->DownHyst = 100;
+ mem_level->VoltageDownHyst = 0;
+ mem_level->ActivityLevel = (uint16_t)data->mclk_activity_target;
+ mem_level->StutterEnable = false;
+
+ mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
+
+ /* enable stutter mode if all the follow condition applied
+ * PECI_GetNumberOfActiveDisplays(hwmgr->pPECI,
+ * &(data->DisplayTiming.numExistingDisplays));
+ */
+ data->display_timing.num_existing_displays = 1;
+
+ if (mclk_stutter_mode_threshold &&
+ (clock <= mclk_stutter_mode_threshold) &&
+ (!data->is_uvd_enabled) &&
+ (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
+ STUTTER_ENABLE) & 0x1))
+ mem_level->StutterEnable = true;
+
+ result = fiji_calculate_mclk_params(hwmgr, clock, mem_level);
+ if (!result) {
+ CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
+ CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
+ CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
+ }
+ return result;
+}
+
+static int fiji_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ int result;
+ /* populate MCLK dpm table to SMU7 */
+ uint32_t array = smu_data->smu7_data.dpm_table_start +
+ offsetof(SMU73_Discrete_DpmTable, MemoryLevel);
+ uint32_t array_size = sizeof(SMU73_Discrete_MemoryLevel) *
+ SMU73_MAX_LEVELS_MEMORY;
+ struct SMU73_Discrete_MemoryLevel *levels =
+ smu_data->smc_state_table.MemoryLevel;
+ uint32_t i;
+
+ for (i = 0; i < dpm_table->mclk_table.count; i++) {
+ PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
+ "can not populate memory level as memory clock is zero",
+ return -EINVAL);
+ result = fiji_populate_single_memory_level(hwmgr,
+ dpm_table->mclk_table.dpm_levels[i].value,
+ &levels[i]);
+ if (result)
+ return result;
+ }
+
+ /* Only enable level 0 for now. */
+ levels[0].EnabledForActivity = 1;
+
+ /* in order to prevent MC activity from stutter mode to push DPM up.
+ * the UVD change complements this by putting the MCLK in
+ * a higher state by default such that we are not effected by
+ * up threshold or and MCLK DPM latency.
+ */
+ levels[0].ActivityLevel = (uint16_t)data->mclk_dpm0_activity_target;
+ CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
+
+ smu_data->smc_state_table.MemoryDpmLevelCount =
+ (uint8_t)dpm_table->mclk_table.count;
+ data->dpm_level_enable_mask.mclk_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
+ /* set highest level watermark to high */
+ levels[dpm_table->mclk_table.count - 1].DisplayWatermark =
+ PPSMC_DISPLAY_WATERMARK_HIGH;
+
+ /* level count will send to smc once at init smc table and never change */
+ result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
+ (uint32_t)array_size, SMC_RAM_END);
+
+ return result;
+}
+
+static int fiji_populate_mvdd_value(struct pp_hwmgr *hwmgr,
+ uint32_t mclk, SMIO_Pattern *smio_pat)
+{
+ const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint32_t i = 0;
+
+ if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
+ /* find mvdd value which clock is more than request */
+ for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
+ if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
+ smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
+ break;
+ }
+ }
+ PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
+ "MVDD Voltage is outside the supported range.",
+ return -EINVAL);
+ } else
+ return -EINVAL;
+
+ return 0;
+}
+
+static int fiji_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
+ SMU73_Discrete_DpmTable *table)
+{
+ int result = 0;
+ const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ SMIO_Pattern vol_level;
+ uint32_t mvdd;
+ uint16_t us_mvdd;
+ uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL;
+ uint32_t spll_func_cntl_2 = data->clock_registers.vCG_SPLL_FUNC_CNTL_2;
+
+ table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
+
+ if (!data->sclk_dpm_key_disabled) {
+ /* Get MinVoltage and Frequency from DPM0,
+ * already converted to SMC_UL */
+ table->ACPILevel.SclkFrequency =
+ data->dpm_table.sclk_table.dpm_levels[0].value;
+ result = fiji_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_sclk,
+ table->ACPILevel.SclkFrequency,
+ (uint32_t *)(&table->ACPILevel.MinVoltage), &mvdd);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Cannot find ACPI VDDC voltage value " \
+ "in Clock Dependency Table",
+ );
+ } else {
+ table->ACPILevel.SclkFrequency =
+ data->vbios_boot_state.sclk_bootup_value;
+ table->ACPILevel.MinVoltage =
+ data->vbios_boot_state.vddc_bootup_value * VOLTAGE_SCALE;
+ }
+
+ /* get the engine clock dividers for this clock value */
+ result = atomctrl_get_engine_pll_dividers_vi(hwmgr,
+ table->ACPILevel.SclkFrequency, ÷rs);
+ PP_ASSERT_WITH_CODE(result == 0,
+ "Error retrieving Engine Clock dividers from VBIOS.",
+ return result);
+
+ table->ACPILevel.SclkDid = (uint8_t)dividers.pll_post_divider;
+ table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
+ table->ACPILevel.DeepSleepDivId = 0;
+
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
+ SPLL_PWRON, 0);
+ spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL,
+ SPLL_RESET, 1);
+ spll_func_cntl_2 = PHM_SET_FIELD(spll_func_cntl_2, CG_SPLL_FUNC_CNTL_2,
+ SCLK_MUX_SEL, 4);
+
+ table->ACPILevel.CgSpllFuncCntl = spll_func_cntl;
+ table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2;
+ table->ACPILevel.CgSpllFuncCntl3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3;
+ table->ACPILevel.CgSpllFuncCntl4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4;
+ table->ACPILevel.SpllSpreadSpectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM;
+ table->ACPILevel.SpllSpreadSpectrum2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2;
+ table->ACPILevel.CcPwrDynRm = 0;
+ table->ACPILevel.CcPwrDynRm1 = 0;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl2);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl3);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl4);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum2);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
+
+ if (!data->mclk_dpm_key_disabled) {
+ /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
+ table->MemoryACPILevel.MclkFrequency =
+ data->dpm_table.mclk_table.dpm_levels[0].value;
+ result = fiji_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_mclk,
+ table->MemoryACPILevel.MclkFrequency,
+ (uint32_t *)(&table->MemoryACPILevel.MinVoltage), &mvdd);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Cannot find ACPI VDDCI voltage value in Clock Dependency Table",
+ );
+ } else {
+ table->MemoryACPILevel.MclkFrequency =
+ data->vbios_boot_state.mclk_bootup_value;
+ table->MemoryACPILevel.MinVoltage =
+ data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE;
+ }
+
+ us_mvdd = 0;
+ if ((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
+ (data->mclk_dpm_key_disabled))
+ us_mvdd = data->vbios_boot_state.mvdd_bootup_value;
+ else {
+ if (!fiji_populate_mvdd_value(hwmgr,
+ data->dpm_table.mclk_table.dpm_levels[0].value,
+ &vol_level))
+ us_mvdd = vol_level.Voltage;
+ }
+
+ table->MemoryACPILevel.MinMvdd =
+ PP_HOST_TO_SMC_UL(us_mvdd * VOLTAGE_SCALE);
+
+ table->MemoryACPILevel.EnabledForThrottle = 0;
+ table->MemoryACPILevel.EnabledForActivity = 0;
+ table->MemoryACPILevel.UpHyst = 0;
+ table->MemoryACPILevel.DownHyst = 100;
+ table->MemoryACPILevel.VoltageDownHyst = 0;
+ table->MemoryACPILevel.ActivityLevel =
+ PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target);
+
+ table->MemoryACPILevel.StutterEnable = false;
+ CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
+
+ return result;
+}
+
+static int fiji_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
+ SMU73_Discrete_DpmTable *table)
+{
+ int result = -EINVAL;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
+ table_info->mm_dep_table;
+
+ table->VceLevelCount = (uint8_t)(mm_table->count);
+ table->VceBootLevel = 0;
+
+ for (count = 0; count < table->VceLevelCount; count++) {
+ table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
+ table->VceLevel[count].MinVoltage = 0;
+ table->VceLevel[count].MinVoltage |=
+ (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
+ table->VceLevel[count].MinVoltage |=
+ ((mm_table->entries[count].vddc - VDDC_VDDCI_DELTA) *
+ VOLTAGE_SCALE) << VDDCI_SHIFT;
+ table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
+
+ /*retrieve divider value for VBIOS */
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->VceLevel[count].Frequency, ÷rs);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for VCE engine clock",
+ return result);
+
+ table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
+ }
+ return result;
+}
+
+static int fiji_populate_smc_acp_level(struct pp_hwmgr *hwmgr,
+ SMU73_Discrete_DpmTable *table)
+{
+ int result = -EINVAL;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
+ table_info->mm_dep_table;
+
+ table->AcpLevelCount = (uint8_t)(mm_table->count);
+ table->AcpBootLevel = 0;
+
+ for (count = 0; count < table->AcpLevelCount; count++) {
+ table->AcpLevel[count].Frequency = mm_table->entries[count].aclk;
+ table->AcpLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
+ VOLTAGE_SCALE) << VDDC_SHIFT;
+ table->AcpLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
+ VDDC_VDDCI_DELTA) * VOLTAGE_SCALE) << VDDCI_SHIFT;
+ table->AcpLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
+
+ /* retrieve divider value for VBIOS */
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->AcpLevel[count].Frequency, ÷rs);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for engine clock", return result);
+
+ table->AcpLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].Frequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].MinVoltage);
+ }
+ return result;
+}
+
+static int fiji_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
+ SMU73_Discrete_DpmTable *table)
+{
+ int result = -EINVAL;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
+ table_info->mm_dep_table;
+
+ table->SamuBootLevel = 0;
+ table->SamuLevelCount = (uint8_t)(mm_table->count);
+
+ for (count = 0; count < table->SamuLevelCount; count++) {
+ /* not sure whether we need evclk or not */
+ table->SamuLevel[count].MinVoltage = 0;
+ table->SamuLevel[count].Frequency = mm_table->entries[count].samclock;
+ table->SamuLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
+ VOLTAGE_SCALE) << VDDC_SHIFT;
+ table->SamuLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
+ VDDC_VDDCI_DELTA) * VOLTAGE_SCALE) << VDDCI_SHIFT;
+ table->SamuLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
+
+ /* retrieve divider value for VBIOS */
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->SamuLevel[count].Frequency, ÷rs);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for samu clock", return result);
+
+ table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].MinVoltage);
+ }
+ return result;
+}
+
+static int fiji_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
+ int32_t eng_clock, int32_t mem_clock,
+ struct SMU73_Discrete_MCArbDramTimingTableEntry *arb_regs)
+{
+ uint32_t dram_timing;
+ uint32_t dram_timing2;
+ uint32_t burstTime;
+ ULONG state, trrds, trrdl;
+ int result;
+
+ result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
+ eng_clock, mem_clock);
+ PP_ASSERT_WITH_CODE(result == 0,
+ "Error calling VBIOS to set DRAM_TIMING.", return result);
+
+ dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
+ dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
+ burstTime = cgs_read_register(hwmgr->device, mmMC_ARB_BURST_TIME);
+
+ state = PHM_GET_FIELD(burstTime, MC_ARB_BURST_TIME, STATE0);
+ trrds = PHM_GET_FIELD(burstTime, MC_ARB_BURST_TIME, TRRDS0);
+ trrdl = PHM_GET_FIELD(burstTime, MC_ARB_BURST_TIME, TRRDL0);
+
+ arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing);
+ arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
+ arb_regs->McArbBurstTime = (uint8_t)burstTime;
+ arb_regs->TRRDS = (uint8_t)trrds;
+ arb_regs->TRRDL = (uint8_t)trrdl;
+
+ return 0;
+}
+
+static int fiji_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct SMU73_Discrete_MCArbDramTimingTable arb_regs;
+ uint32_t i, j;
+ int result = 0;
+
+ for (i = 0; i < data->dpm_table.sclk_table.count; i++) {
+ for (j = 0; j < data->dpm_table.mclk_table.count; j++) {
+ result = fiji_populate_memory_timing_parameters(hwmgr,
+ data->dpm_table.sclk_table.dpm_levels[i].value,
+ data->dpm_table.mclk_table.dpm_levels[j].value,
+ &arb_regs.entries[i][j]);
+ if (result)
+ break;
+ }
+ }
+
+ if (!result)
+ result = smu7_copy_bytes_to_smc(
+ hwmgr,
+ smu_data->smu7_data.arb_table_start,
+ (uint8_t *)&arb_regs,
+ sizeof(SMU73_Discrete_MCArbDramTimingTable),
+ SMC_RAM_END);
+ return result;
+}
+
+static int fiji_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_DpmTable *table)
+{
+ int result = -EINVAL;
+ uint8_t count;
+ struct pp_atomctrl_clock_dividers_vi dividers;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
+ table_info->mm_dep_table;
+
+ table->UvdLevelCount = (uint8_t)(mm_table->count);
+ table->UvdBootLevel = 0;
+
+ for (count = 0; count < table->UvdLevelCount; count++) {
+ table->UvdLevel[count].MinVoltage = 0;
+ table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
+ table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
+ table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
+ VOLTAGE_SCALE) << VDDC_SHIFT;
+ table->UvdLevel[count].MinVoltage |= ((mm_table->entries[count].vddc -
+ VDDC_VDDCI_DELTA) * VOLTAGE_SCALE) << VDDCI_SHIFT;
+ table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
+
+ /* retrieve divider value for VBIOS */
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->UvdLevel[count].VclkFrequency, ÷rs);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for Vclk clock", return result);
+
+ table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
+
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
+ table->UvdLevel[count].DclkFrequency, ÷rs);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find divide id for Dclk clock", return result);
+
+ table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
+
+ }
+ return result;
+}
+
+static int fiji_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_DpmTable *table)
+{
+ int result = 0;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ table->GraphicsBootLevel = 0;
+ table->MemoryBootLevel = 0;
+
+ /* find boot level from dpm table */
+ result = phm_find_boot_level(&(data->dpm_table.sclk_table),
+ data->vbios_boot_state.sclk_bootup_value,
+ (uint32_t *)&(table->GraphicsBootLevel));
+
+ result = phm_find_boot_level(&(data->dpm_table.mclk_table),
+ data->vbios_boot_state.mclk_bootup_value,
+ (uint32_t *)&(table->MemoryBootLevel));
+
+ table->BootVddc = data->vbios_boot_state.vddc_bootup_value *
+ VOLTAGE_SCALE;
+ table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
+ VOLTAGE_SCALE;
+ table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value *
+ VOLTAGE_SCALE;
+
+ CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
+ CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
+ CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
+
+ return 0;
+}
+
+static int fiji_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint8_t count, level;
+
+ count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
+ for (level = 0; level < count; level++) {
+ if (table_info->vdd_dep_on_sclk->entries[level].clk >=
+ data->vbios_boot_state.sclk_bootup_value) {
+ smu_data->smc_state_table.GraphicsBootLevel = level;
+ break;
+ }
+ }
+
+ count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
+ for (level = 0; level < count; level++) {
+ if (table_info->vdd_dep_on_mclk->entries[level].clk >=
+ data->vbios_boot_state.mclk_bootup_value) {
+ smu_data->smc_state_table.MemoryBootLevel = level;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int fiji_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
+{
+ uint32_t ro, efuse, efuse2, clock_freq, volt_without_cks,
+ volt_with_cks, value;
+ uint16_t clock_freq_u16;
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ uint8_t type, i, j, cks_setting, stretch_amount, stretch_amount2,
+ volt_offset = 0;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
+ table_info->vdd_dep_on_sclk;
+
+ stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
+
+ /* Read SMU_Eefuse to read and calculate RO and determine
+ * if the part is SS or FF. if RO >= 1660MHz, part is FF.
+ */
+ efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixSMU_EFUSE_0 + (146 * 4));
+ efuse2 = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixSMU_EFUSE_0 + (148 * 4));
+ efuse &= 0xFF000000;
+ efuse = efuse >> 24;
+ efuse2 &= 0xF;
+
+ if (efuse2 == 1)
+ ro = (2300 - 1350) * efuse / 255 + 1350;
+ else
+ ro = (2500 - 1000) * efuse / 255 + 1000;
+
+ if (ro >= 1660)
+ type = 0;
+ else
+ type = 1;
+
+ /* Populate Stretch amount */
+ smu_data->smc_state_table.ClockStretcherAmount = stretch_amount;
+
+ /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
+ for (i = 0; i < sclk_table->count; i++) {
+ smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
+ sclk_table->entries[i].cks_enable << i;
+ volt_without_cks = (uint32_t)((14041 *
+ (sclk_table->entries[i].clk/100) / 10000 + 3571 + 75 - ro) * 1000 /
+ (4026 - (13924 * (sclk_table->entries[i].clk/100) / 10000)));
+ volt_with_cks = (uint32_t)((13946 *
+ (sclk_table->entries[i].clk/100) / 10000 + 3320 + 45 - ro) * 1000 /
+ (3664 - (11454 * (sclk_table->entries[i].clk/100) / 10000)));
+ if (volt_without_cks >= volt_with_cks)
+ volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
+ sclk_table->entries[i].cks_voffset) * 100 / 625) + 1);
+ smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
+ }
+
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
+ STRETCH_ENABLE, 0x0);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
+ masterReset, 0x1);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
+ staticEnable, 0x1);
+ PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, PWR_CKS_ENABLE,
+ masterReset, 0x0);
+
+ /* Populate CKS Lookup Table */
+ if (stretch_amount == 1 || stretch_amount == 2 || stretch_amount == 5)
+ stretch_amount2 = 0;
+ else if (stretch_amount == 3 || stretch_amount == 4)
+ stretch_amount2 = 1;
+ else {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher);
+ PP_ASSERT_WITH_CODE(false,
+ "Stretch Amount in PPTable not supported\n",
+ return -EINVAL);
+ }
+
+ value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixPWR_CKS_CNTL);
+ value &= 0xFFC2FF87;
+ smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].minFreq =
+ fiji_clock_stretcher_lookup_table[stretch_amount2][0];
+ smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].maxFreq =
+ fiji_clock_stretcher_lookup_table[stretch_amount2][1];
+ clock_freq_u16 = (uint16_t)(PP_SMC_TO_HOST_UL(smu_data->smc_state_table.
+ GraphicsLevel[smu_data->smc_state_table.GraphicsDpmLevelCount - 1].
+ SclkFrequency) / 100);
+ if (fiji_clock_stretcher_lookup_table[stretch_amount2][0] <
+ clock_freq_u16 &&
+ fiji_clock_stretcher_lookup_table[stretch_amount2][1] >
+ clock_freq_u16) {
+ /* Program PWR_CKS_CNTL. CKS_USE_FOR_LOW_FREQ */
+ value |= (fiji_clock_stretcher_lookup_table[stretch_amount2][3]) << 16;
+ /* Program PWR_CKS_CNTL. CKS_LDO_REFSEL */
+ value |= (fiji_clock_stretcher_lookup_table[stretch_amount2][2]) << 18;
+ /* Program PWR_CKS_CNTL. CKS_STRETCH_AMOUNT */
+ value |= (fiji_clock_stretch_amount_conversion
+ [fiji_clock_stretcher_lookup_table[stretch_amount2][3]]
+ [stretch_amount]) << 3;
+ }
+ CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.CKS_LOOKUPTable.
+ CKS_LOOKUPTableEntry[0].minFreq);
+ CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.CKS_LOOKUPTable.
+ CKS_LOOKUPTableEntry[0].maxFreq);
+ smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting =
+ fiji_clock_stretcher_lookup_table[stretch_amount2][2] & 0x7F;
+ smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting |=
+ (fiji_clock_stretcher_lookup_table[stretch_amount2][3]) << 7;
+
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixPWR_CKS_CNTL, value);
+
+ /* Populate DDT Lookup Table */
+ for (i = 0; i < 4; i++) {
+ /* Assign the minimum and maximum VID stored
+ * in the last row of Clock Stretcher Voltage Table.
+ */
+ smu_data->smc_state_table.ClockStretcherDataTable.
+ ClockStretcherDataTableEntry[i].minVID =
+ (uint8_t) fiji_clock_stretcher_ddt_table[type][i][2];
+ smu_data->smc_state_table.ClockStretcherDataTable.
+ ClockStretcherDataTableEntry[i].maxVID =
+ (uint8_t) fiji_clock_stretcher_ddt_table[type][i][3];
+ /* Loop through each SCLK and check the frequency
+ * to see if it lies within the frequency for clock stretcher.
+ */
+ for (j = 0; j < smu_data->smc_state_table.GraphicsDpmLevelCount; j++) {
+ cks_setting = 0;
+ clock_freq = PP_SMC_TO_HOST_UL(
+ smu_data->smc_state_table.GraphicsLevel[j].SclkFrequency);
+ /* Check the allowed frequency against the sclk level[j].
+ * Sclk's endianness has already been converted,
+ * and it's in 10Khz unit,
+ * as opposed to Data table, which is in Mhz unit.
+ */
+ if (clock_freq >=
+ (fiji_clock_stretcher_ddt_table[type][i][0]) * 100) {
+ cks_setting |= 0x2;
+ if (clock_freq <
+ (fiji_clock_stretcher_ddt_table[type][i][1]) * 100)
+ cks_setting |= 0x1;
+ }
+ smu_data->smc_state_table.ClockStretcherDataTable.
+ ClockStretcherDataTableEntry[i].setting |= cks_setting << (j * 2);
+ }
+ CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.
+ ClockStretcherDataTable.
+ ClockStretcherDataTableEntry[i].setting);
+ }
+
+ value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
+ value &= 0xFFFFFFFE;
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
+
+ return 0;
+}
+
+static int fiji_populate_vr_config(struct pp_hwmgr *hwmgr,
+ struct SMU73_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint16_t config;
+
+ config = VR_MERGED_WITH_VDDC;
+ table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
+
+ /* Set Vddc Voltage Controller */
+ if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
+ config = VR_SVI2_PLANE_1;
+ table->VRConfig |= config;
+ } else {
+ PP_ASSERT_WITH_CODE(false,
+ "VDDC should be on SVI2 control in merged mode!",
+ );
+ }
+ /* Set Vddci Voltage Controller */
+ if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
+ config = VR_SVI2_PLANE_2; /* only in merged mode */
+ table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
+ } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
+ config = VR_SMIO_PATTERN_1;
+ table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
+ } else {
+ config = VR_STATIC_VOLTAGE;
+ table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
+ }
+ /* Set Mvdd Voltage Controller */
+ if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
+ config = VR_SVI2_PLANE_2;
+ table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
+ } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
+ config = VR_SMIO_PATTERN_2;
+ table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
+ } else {
+ config = VR_STATIC_VOLTAGE;
+ table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
+ }
+
+ return 0;
+}
+
+static int fiji_init_arb_table_index(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ uint32_t tmp;
+ int result;
+
+ /* This is a read-modify-write on the first byte of the ARB table.
+ * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure
+ * is the field 'current'.
+ * This solution is ugly, but we never write the whole table only
+ * individual fields in it.
+ * In reality this field should not be in that structure
+ * but in a soft register.
+ */
+ result = smu7_read_smc_sram_dword(hwmgr,
+ smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);
+
+ if (result)
+ return result;
+
+ tmp &= 0x00FFFFFF;
+ tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
+
+ return smu7_write_smc_sram_dword(hwmgr,
+ smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
+}
+
+static int fiji_save_default_power_profile(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct SMU73_Discrete_GraphicsLevel *levels =
+ data->smc_state_table.GraphicsLevel;
+ unsigned min_level = 1;
+
+ hwmgr->default_gfx_power_profile.activity_threshold =
+ be16_to_cpu(levels[0].ActivityLevel);
+ hwmgr->default_gfx_power_profile.up_hyst = levels[0].UpHyst;
+ hwmgr->default_gfx_power_profile.down_hyst = levels[0].DownHyst;
+ hwmgr->default_gfx_power_profile.type = AMD_PP_GFX_PROFILE;
+
+ hwmgr->default_compute_power_profile = hwmgr->default_gfx_power_profile;
+ hwmgr->default_compute_power_profile.type = AMD_PP_COMPUTE_PROFILE;
+
+ /* Workaround compute SDMA instability: disable lowest SCLK
+ * DPM level. Optimize compute power profile: Use only highest
+ * 2 power levels (if more than 2 are available), Hysteresis:
+ * 0ms up, 5ms down
+ */
+ if (data->smc_state_table.GraphicsDpmLevelCount > 2)
+ min_level = data->smc_state_table.GraphicsDpmLevelCount - 2;
+ else if (data->smc_state_table.GraphicsDpmLevelCount == 2)
+ min_level = 1;
+ else
+ min_level = 0;
+ hwmgr->default_compute_power_profile.min_sclk =
+ be32_to_cpu(levels[min_level].SclkFrequency);
+ hwmgr->default_compute_power_profile.up_hyst = 0;
+ hwmgr->default_compute_power_profile.down_hyst = 5;
+
+ hwmgr->gfx_power_profile = hwmgr->default_gfx_power_profile;
+ hwmgr->compute_power_profile = hwmgr->default_compute_power_profile;
+
+ return 0;
+}
+
+static int fiji_setup_dpm_led_config(struct pp_hwmgr *hwmgr)
+{
+ pp_atomctrl_voltage_table param_led_dpm;
+ int result = 0;
+ u32 mask = 0;
+
+ result = atomctrl_get_voltage_table_v3(hwmgr,
+ VOLTAGE_TYPE_LEDDPM, VOLTAGE_OBJ_GPIO_LUT,
+ ¶m_led_dpm);
+ if (result == 0) {
+ int i, j;
+ u32 tmp = param_led_dpm.mask_low;
+
+ for (i = 0, j = 0; i < 32; i++) {
+ if (tmp & 1) {
+ mask |= (i << (8 * j));
+ if (++j >= 3)
+ break;
+ }
+ tmp >>= 1;
+ }
+ }
+ if (mask)
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_LedConfig,
+ mask);
+ return 0;
+}
+
+static int fiji_init_smc_table(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct SMU73_Discrete_DpmTable *table = &(smu_data->smc_state_table);
+ uint8_t i;
+ struct pp_atomctrl_gpio_pin_assignment gpio_pin;
+
+ fiji_initialize_power_tune_defaults(hwmgr);
+
+ if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control)
+ fiji_populate_smc_voltage_tables(hwmgr, table);
+
+ table->SystemFlags = 0;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_AutomaticDCTransition))
+ table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StepVddc))
+ table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
+
+ if (data->is_memory_gddr5)
+ table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
+
+ if (data->ulv_supported && table_info->us_ulv_voltage_offset) {
+ result = fiji_populate_ulv_state(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize ULV state!", return result);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+ ixCG_ULV_PARAMETER, 0x40035);
+ }
+
+ result = fiji_populate_smc_link_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Link Level!", return result);
+
+ result = fiji_populate_all_graphic_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Graphics Level!", return result);
+
+ result = fiji_populate_all_memory_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Memory Level!", return result);
+
+ result = fiji_populate_smc_acpi_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize ACPI Level!", return result);
+
+ result = fiji_populate_smc_vce_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize VCE Level!", return result);
+
+ result = fiji_populate_smc_acp_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize ACP Level!", return result);
+
+ result = fiji_populate_smc_samu_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize SAMU Level!", return result);
+
+ /* Since only the initial state is completely set up at this point
+ * (the other states are just copies of the boot state) we only
+ * need to populate the ARB settings for the initial state.
+ */
+ result = fiji_program_memory_timing_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to Write ARB settings for the initial state.", return result);
+
+ result = fiji_populate_smc_uvd_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize UVD Level!", return result);
+
+ result = fiji_populate_smc_boot_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Boot Level!", return result);
+
+ result = fiji_populate_smc_initailial_state(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Boot State!", return result);
+
+ result = fiji_populate_bapm_parameters_in_dpm_table(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to populate BAPM Parameters!", return result);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ClockStretcher)) {
+ result = fiji_populate_clock_stretcher_data_table(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to populate Clock Stretcher Data Table!",
+ return result);
+ }
+
+ table->GraphicsVoltageChangeEnable = 1;
+ table->GraphicsThermThrottleEnable = 1;
+ table->GraphicsInterval = 1;
+ table->VoltageInterval = 1;
+ table->ThermalInterval = 1;
+ table->TemperatureLimitHigh =
+ table_info->cac_dtp_table->usTargetOperatingTemp *
+ SMU7_Q88_FORMAT_CONVERSION_UNIT;
+ table->TemperatureLimitLow =
+ (table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
+ SMU7_Q88_FORMAT_CONVERSION_UNIT;
+ table->MemoryVoltageChangeEnable = 1;
+ table->MemoryInterval = 1;
+ table->VoltageResponseTime = 0;
+ table->PhaseResponseTime = 0;
+ table->MemoryThermThrottleEnable = 1;
+ table->PCIeBootLinkLevel = 0; /* 0:Gen1 1:Gen2 2:Gen3*/
+ table->PCIeGenInterval = 1;
+ table->VRConfig = 0;
+
+ result = fiji_populate_vr_config(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to populate VRConfig setting!", return result);
+
+ table->ThermGpio = 17;
+ table->SclkStepSize = 0x4000;
+
+ if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
+ table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot);
+ } else {
+ table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot);
+ }
+
+ if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
+ &gpio_pin)) {
+ table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_AutomaticDCTransition);
+ } else {
+ table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_AutomaticDCTransition);
+ }
+
+ /* Thermal Output GPIO */
+ if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
+ &gpio_pin)) {
+ phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ThermalOutGPIO);
+
+ table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
+
+ /* For porlarity read GPIOPAD_A with assigned Gpio pin
+ * since VBIOS will program this register to set 'inactive state',
+ * driver can then determine 'active state' from this and
+ * program SMU with correct polarity
+ */
+ table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) &
+ (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
+ table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
+
+ /* if required, combine VRHot/PCC with thermal out GPIO */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_RegulatorHot) &&
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_CombinePCCWithThermalSignal))
+ table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
+ } else {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_ThermalOutGPIO);
+ table->ThermOutGpio = 17;
+ table->ThermOutPolarity = 1;
+ table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
+ }
+
+ for (i = 0; i < SMU73_MAX_ENTRIES_SMIO; i++)
+ table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
+ CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
+ CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
+ CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
+ CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
+
+ /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
+ result = smu7_copy_bytes_to_smc(hwmgr,
+ smu_data->smu7_data.dpm_table_start +
+ offsetof(SMU73_Discrete_DpmTable, SystemFlags),
+ (uint8_t *)&(table->SystemFlags),
+ sizeof(SMU73_Discrete_DpmTable) - 3 * sizeof(SMU73_PIDController),
+ SMC_RAM_END);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to upload dpm data to SMC memory!", return result);
+
+ result = fiji_init_arb_table_index(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to upload arb data to SMC memory!", return result);
+
+ result = fiji_populate_pm_fuses(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to populate PM fuses to SMC memory!", return result);
+
+ result = fiji_setup_dpm_led_config(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to setup dpm led config", return result);
+
+ fiji_save_default_power_profile(hwmgr);
+
+ return 0;
+}
+
+static int fiji_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+
+ SMU73_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
+ uint32_t duty100;
+ uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
+ uint16_t fdo_min, slope1, slope2;
+ uint32_t reference_clock;
+ int res;
+ uint64_t tmp64;
+
+ if (hwmgr->thermal_controller.fanInfo.bNoFan) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+ return 0;
+ }
+
+ if (smu_data->smu7_data.fan_table_start == 0) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+ return 0;
+ }
+
+ duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
+ CG_FDO_CTRL1, FMAX_DUTY100);
+
+ if (duty100 == 0) {
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+ return 0;
+ }
+
+ tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
+ usPWMMin * duty100;
+ do_div(tmp64, 10000);
+ fdo_min = (uint16_t)tmp64;
+
+ t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
+ t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
+ hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
+
+ pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
+ pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
+ hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
+
+ slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
+ slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
+
+ fan_table.TempMin = cpu_to_be16((50 + hwmgr->
+ thermal_controller.advanceFanControlParameters.usTMin) / 100);
+ fan_table.TempMed = cpu_to_be16((50 + hwmgr->
+ thermal_controller.advanceFanControlParameters.usTMed) / 100);
+ fan_table.TempMax = cpu_to_be16((50 + hwmgr->
+ thermal_controller.advanceFanControlParameters.usTMax) / 100);
+
+ fan_table.Slope1 = cpu_to_be16(slope1);
+ fan_table.Slope2 = cpu_to_be16(slope2);
+
+ fan_table.FdoMin = cpu_to_be16(fdo_min);
+
+ fan_table.HystDown = cpu_to_be16(hwmgr->
+ thermal_controller.advanceFanControlParameters.ucTHyst);
+
+ fan_table.HystUp = cpu_to_be16(1);
+
+ fan_table.HystSlope = cpu_to_be16(1);
+
+ fan_table.TempRespLim = cpu_to_be16(5);
+
+ reference_clock = smu7_get_xclk(hwmgr);
+
+ fan_table.RefreshPeriod = cpu_to_be32((hwmgr->
+ thermal_controller.advanceFanControlParameters.ulCycleDelay *
+ reference_clock) / 1600);
+
+ fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
+
+ fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(
+ hwmgr->device, CGS_IND_REG__SMC,
+ CG_MULT_THERMAL_CTRL, TEMP_SEL);
+
+ res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start,
+ (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table),
+ SMC_RAM_END);
+
+ if (!res && hwmgr->thermal_controller.
+ advanceFanControlParameters.ucMinimumPWMLimit)
+ res = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetFanMinPwm,
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.ucMinimumPWMLimit);
+
+ if (!res && hwmgr->thermal_controller.
+ advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
+ res = smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SetFanSclkTarget,
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
+
+ if (res)
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+
+ return 0;
+}
+
+
+static int fiji_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
+{
+ int ret;
+ struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
+
+ if (smu_data->avfs.avfs_btc_status != AVFS_BTC_ENABLEAVFS)
+ return 0;
+
+ ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
+
+ if (!ret)
+ /* If this param is not changed, this function could fire unnecessarily */
+ smu_data->avfs.avfs_btc_status = AVFS_BTC_COMPLETED_PREVIOUSLY;
+
+ return ret;
+}
+
+static int fiji_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (data->need_update_smu7_dpm_table &
+ (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
+ return fiji_program_memory_timing_parameters(hwmgr);
+
+ return 0;
+}
+
+static int fiji_update_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+
+ int result = 0;
+ uint32_t low_sclk_interrupt_threshold = 0;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkThrottleLowNotification)
+ && (hwmgr->gfx_arbiter.sclk_threshold !=
+ data->low_sclk_interrupt_threshold)) {
+ data->low_sclk_interrupt_threshold =
+ hwmgr->gfx_arbiter.sclk_threshold;
+ low_sclk_interrupt_threshold =
+ data->low_sclk_interrupt_threshold;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
+
+ result = smu7_copy_bytes_to_smc(
+ hwmgr,
+ smu_data->smu7_data.dpm_table_start +
+ offsetof(SMU73_Discrete_DpmTable,
+ LowSclkInterruptThreshold),
+ (uint8_t *)&low_sclk_interrupt_threshold,
+ sizeof(uint32_t),
+ SMC_RAM_END);
+ }
+ result = fiji_program_mem_timing_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE((result == 0),
+ "Failed to program memory timing parameters!",
+ );
+ return result;
+}
+
+static uint32_t fiji_get_offsetof(uint32_t type, uint32_t member)
+{
+ switch (type) {
+ case SMU_SoftRegisters:
+ switch (member) {
+ case HandshakeDisables:
+ return offsetof(SMU73_SoftRegisters, HandshakeDisables);
+ case VoltageChangeTimeout:
+ return offsetof(SMU73_SoftRegisters, VoltageChangeTimeout);
+ case AverageGraphicsActivity:
+ return offsetof(SMU73_SoftRegisters, AverageGraphicsActivity);
+ case PreVBlankGap:
+ return offsetof(SMU73_SoftRegisters, PreVBlankGap);
+ case VBlankTimeout:
+ return offsetof(SMU73_SoftRegisters, VBlankTimeout);
+ case UcodeLoadStatus:
+ return offsetof(SMU73_SoftRegisters, UcodeLoadStatus);
+ case DRAM_LOG_ADDR_H:
+ return offsetof(SMU73_SoftRegisters, DRAM_LOG_ADDR_H);
+ case DRAM_LOG_ADDR_L:
+ return offsetof(SMU73_SoftRegisters, DRAM_LOG_ADDR_L);
+ case DRAM_LOG_PHY_ADDR_H:
+ return offsetof(SMU73_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
+ case DRAM_LOG_PHY_ADDR_L:
+ return offsetof(SMU73_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
+ case DRAM_LOG_BUFF_SIZE:
+ return offsetof(SMU73_SoftRegisters, DRAM_LOG_BUFF_SIZE);
+ }
+ case SMU_Discrete_DpmTable:
+ switch (member) {
+ case UvdBootLevel:
+ return offsetof(SMU73_Discrete_DpmTable, UvdBootLevel);
+ case VceBootLevel:
+ return offsetof(SMU73_Discrete_DpmTable, VceBootLevel);
+ case SamuBootLevel:
+ return offsetof(SMU73_Discrete_DpmTable, SamuBootLevel);
+ case LowSclkInterruptThreshold:
+ return offsetof(SMU73_Discrete_DpmTable, LowSclkInterruptThreshold);
+ }
+ }
+ pr_warn("can't get the offset of type %x member %x\n", type, member);
+ return 0;
+}
+
+static uint32_t fiji_get_mac_definition(uint32_t value)
+{
+ switch (value) {
+ case SMU_MAX_LEVELS_GRAPHICS:
+ return SMU73_MAX_LEVELS_GRAPHICS;
+ case SMU_MAX_LEVELS_MEMORY:
+ return SMU73_MAX_LEVELS_MEMORY;
+ case SMU_MAX_LEVELS_LINK:
+ return SMU73_MAX_LEVELS_LINK;
+ case SMU_MAX_ENTRIES_SMIO:
+ return SMU73_MAX_ENTRIES_SMIO;
+ case SMU_MAX_LEVELS_VDDC:
+ return SMU73_MAX_LEVELS_VDDC;
+ case SMU_MAX_LEVELS_VDDGFX:
+ return SMU73_MAX_LEVELS_VDDGFX;
+ case SMU_MAX_LEVELS_VDDCI:
+ return SMU73_MAX_LEVELS_VDDCI;
+ case SMU_MAX_LEVELS_MVDD:
+ return SMU73_MAX_LEVELS_MVDD;
+ }
+
+ pr_warn("can't get the mac of %x\n", value);
+ return 0;
+}
+
+
+static int fiji_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ uint32_t mm_boot_level_offset, mm_boot_level_value;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ smu_data->smc_state_table.UvdBootLevel = 0;
+ if (table_info->mm_dep_table->count > 0)
+ smu_data->smc_state_table.UvdBootLevel =
+ (uint8_t) (table_info->mm_dep_table->count - 1);
+ mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU73_Discrete_DpmTable,
+ UvdBootLevel);
+ mm_boot_level_offset /= 4;
+ mm_boot_level_offset *= 4;
+ mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, mm_boot_level_offset);
+ mm_boot_level_value &= 0x00FFFFFF;
+ mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
+ cgs_write_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
+
+ if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDDPM) ||
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState))
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_UVDDPM_SetEnabledMask,
+ (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
+ return 0;
+}
+
+static int fiji_update_vce_smc_table(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ uint32_t mm_boot_level_offset, mm_boot_level_value;
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState))
+ smu_data->smc_state_table.VceBootLevel =
+ (uint8_t) (table_info->mm_dep_table->count - 1);
+ else
+ smu_data->smc_state_table.VceBootLevel = 0;
+
+ mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
+ offsetof(SMU73_Discrete_DpmTable, VceBootLevel);
+ mm_boot_level_offset /= 4;
+ mm_boot_level_offset *= 4;
+ mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, mm_boot_level_offset);
+ mm_boot_level_value &= 0xFF00FFFF;
+ mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
+ cgs_write_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_VCEDPM_SetEnabledMask,
+ (uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
+ return 0;
+}
+
+static int fiji_update_samu_smc_table(struct pp_hwmgr *hwmgr)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ uint32_t mm_boot_level_offset, mm_boot_level_value;
+
+
+ smu_data->smc_state_table.SamuBootLevel = 0;
+ mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
+ offsetof(SMU73_Discrete_DpmTable, SamuBootLevel);
+
+ mm_boot_level_offset /= 4;
+ mm_boot_level_offset *= 4;
+ mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, mm_boot_level_offset);
+ mm_boot_level_value &= 0xFFFFFF00;
+ mm_boot_level_value |= smu_data->smc_state_table.SamuBootLevel << 0;
+ cgs_write_ind_register(hwmgr->device,
+ CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState))
+ smum_send_msg_to_smc_with_parameter(hwmgr,
+ PPSMC_MSG_SAMUDPM_SetEnabledMask,
+ (uint32_t)(1 << smu_data->smc_state_table.SamuBootLevel));
+ return 0;
+}
+
+static int fiji_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
+{
+ switch (type) {
+ case SMU_UVD_TABLE:
+ fiji_update_uvd_smc_table(hwmgr);
+ break;
+ case SMU_VCE_TABLE:
+ fiji_update_vce_smc_table(hwmgr);
+ break;
+ case SMU_SAMU_TABLE:
+ fiji_update_samu_smc_table(hwmgr);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int fiji_process_firmware_header(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)(hwmgr->smu_backend);
+ uint32_t tmp;
+ int result;
+ bool error = false;
+
+ result = smu7_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, DpmTable),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result)
+ smu_data->smu7_data.dpm_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = smu7_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, SoftRegisters),
+ &tmp, SMC_RAM_END);
+
+ if (!result) {
+ data->soft_regs_start = tmp;
+ smu_data->smu7_data.soft_regs_start = tmp;
+ }
+
+ error |= (0 != result);
+
+ result = smu7_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, mcRegisterTable),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ smu_data->smu7_data.mc_reg_table_start = tmp;
+
+ result = smu7_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, FanTable),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ smu_data->smu7_data.fan_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = smu7_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, mcArbDramTimingTable),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ smu_data->smu7_data.arb_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = smu7_read_smc_sram_dword(hwmgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU73_Firmware_Header, Version),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ hwmgr->microcode_version_info.SMC = tmp;
+
+ error |= (0 != result);
+
+ return error ? -1 : 0;
+}
+
+static int fiji_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
+{
+
+ /* Program additional LP registers
+ * that are no longer programmed by VBIOS
+ */
+ cgs_write_register(hwmgr->device, mmMC_SEQ_RAS_TIMING_LP,
+ cgs_read_register(hwmgr->device, mmMC_SEQ_RAS_TIMING));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_CAS_TIMING_LP,
+ cgs_read_register(hwmgr->device, mmMC_SEQ_CAS_TIMING));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2_LP,
+ cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1_LP,
+ cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0_LP,
+ cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1_LP,
+ cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1));
+ cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_TIMING_LP,
+ cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_TIMING));
+
+ return 0;
+}
+
+static bool fiji_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+ return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
+ CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
+ ? true : false;
+}
+
+static int fiji_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
+ struct amd_pp_profile *request)
+{
+ struct fiji_smumgr *smu_data = (struct fiji_smumgr *)
+ (hwmgr->smu_backend);
+ struct SMU73_Discrete_GraphicsLevel *levels =
+ smu_data->smc_state_table.GraphicsLevel;
+ uint32_t array = smu_data->smu7_data.dpm_table_start +
+ offsetof(SMU73_Discrete_DpmTable, GraphicsLevel);
+ uint32_t array_size = sizeof(struct SMU73_Discrete_GraphicsLevel) *
+ SMU73_MAX_LEVELS_GRAPHICS;
+ uint32_t i;
+
+ for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
+ levels[i].ActivityLevel =
+ cpu_to_be16(request->activity_threshold);
+ levels[i].EnabledForActivity = 1;
+ levels[i].UpHyst = request->up_hyst;
+ levels[i].DownHyst = request->down_hyst;
+ }
+
+ return smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
+ array_size, SMC_RAM_END);
+}
const struct pp_smumgr_func fiji_smu_funcs = {
.smu_init = &fiji_smu_init,
projects / platform / kernel / linux-rpi3.git / commitdiff