--- /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 "polaris10_smc.h"
+#include "smu7_dyn_defaults.h"
+
+#include "smu7_hwmgr.h"
+#include "hardwaremanager.h"
+#include "ppatomctrl.h"
+#include "pp_debug.h"
+#include "cgs_common.h"
+#include "atombios.h"
+#include "polaris10_smumgr.h"
+#include "pppcielanes.h"
+
+#include "smu_ucode_xfer_vi.h"
+#include "smu74_discrete.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 "oss/oss_3_0_d.h"
+#include "gca/gfx_8_0_d.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 "polaris10_pwrvirus.h"
+#include "smu7_ppsmc.h"
+
+#define POLARIS10_SMC_SIZE 0x20000
+#define VOLTAGE_VID_OFFSET_SCALE1 625
+#define VOLTAGE_VID_OFFSET_SCALE2 100
+#define POWERTUNE_DEFAULT_SET_MAX 1
+#define VDDC_VDDCI_DELTA 200
+#define MC_CG_ARB_FREQ_F1 0x0b
+
+static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
+ /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
+ * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
+ { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
+ { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
+ { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } },
+};
+
+static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = {
+ {VCO_2_4, POSTDIV_DIV_BY_16, 75, 160, 112},
+ {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
+ {VCO_2_4, POSTDIV_DIV_BY_8, 75, 160, 112},
+ {VCO_3_6, POSTDIV_DIV_BY_8, 112, 224, 160},
+ {VCO_2_4, POSTDIV_DIV_BY_4, 75, 160, 112},
+ {VCO_3_6, POSTDIV_DIV_BY_4, 112, 216, 160},
+ {VCO_2_4, POSTDIV_DIV_BY_2, 75, 160, 108},
+ {VCO_3_6, POSTDIV_DIV_BY_2, 112, 216, 160} };
+
+static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
+ uint32_t clock, SMU_VoltageLevel *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 -
+ (uint16_t)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 -
+ (uint16_t)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 int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+
+ const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
+ SMU74_Discrete_DpmTable *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;
+ int i, j, k;
+ const uint16_t *pdef1;
+ const uint16_t *pdef2;
+
+ table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
+ 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!",
+ );
+
+ table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTargetOperatingTemp * 256);
+ table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
+ cac_dtp_table->usTemperatureLimitHotspot * 256);
+ table->FanGainEdge = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainEdge));
+ table->FanGainHotspot = PP_HOST_TO_SMC_US(
+ scale_fan_gain_settings(fan_table->usFanGainHotspot));
+
+ pdef1 = defaults->BAPMTI_R;
+ pdef2 = defaults->BAPMTI_RC;
+
+ for (i = 0; i < SMU74_DTE_ITERATIONS; i++) {
+ for (j = 0; j < SMU74_DTE_SOURCES; j++) {
+ for (k = 0; k < SMU74_DTE_SINKS; k++) {
+ table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1);
+ table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2);
+ pdef1++;
+ pdef2++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ const struct polaris10_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 polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
+{
+ uint16_t tdc_limit;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
+
+ 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 polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
+ uint32_t temp;
+
+ if (polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ fuse_table_offset +
+ offsetof(SMU74_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 polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
+{
+ int i;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->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 polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+
+/* TO DO move to hwmgr */
+ 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 polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
+{
+ int i;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->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 polaris10_min_max_vgnb_lpml_id_from_bapm_vddc(struct pp_hwmgr *hwmgr)
+{
+ return 0;
+}
+
+static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
+ uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
+ struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
+
+ hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
+ lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
+
+ smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
+ CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
+ smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
+ CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);
+
+ return 0;
+}
+
+static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ uint32_t pm_fuse_table_offset;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_PowerContainment)) {
+ if (polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU74_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);
+
+ if (polaris10_populate_svi_load_line(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate SviLoadLine Failed!",
+ return -EINVAL);
+
+ if (polaris10_populate_tdc_limit(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate TDCLimit Failed!", return -EINVAL);
+
+ if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate TdcWaterfallCtl, "
+ "LPMLTemperature Min and Max Failed!",
+ return -EINVAL);
+
+ if (0 != polaris10_populate_temperature_scaler(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate LPMLTemperatureScaler Failed!",
+ return -EINVAL);
+
+ if (polaris10_populate_fuzzy_fan(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate Fuzzy Fan Control parameters Failed!",
+ return -EINVAL);
+
+ if (polaris10_populate_gnb_lpml(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate GnbLPML Failed!",
+ return -EINVAL);
+
+ if (polaris10_min_max_vgnb_lpml_id_from_bapm_vddc(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate GnbLPML Min and Max Vid Failed!",
+ return -EINVAL);
+
+ if (polaris10_populate_bapm_vddc_base_leakage_sidd(hwmgr))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to populate BapmVddCBaseLeakage Hi and Lo "
+ "Sidd Failed!", return -EINVAL);
+
+ if (polaris10_copy_bytes_to_smc(hwmgr->smumgr, pm_fuse_table_offset,
+ (uint8_t *)&smu_data->power_tune_table,
+ (sizeof(struct SMU74_Discrete_PmFuses) - 92), SMC_RAM_END))
+ PP_ASSERT_WITH_CODE(false,
+ "Attempt to download PmFuseTable Failed!",
+ return -EINVAL);
+ }
+ return 0;
+}
+
+/**
+ * Mvdd table preparation for SMC.
+ *
+ * @param *hwmgr The address of the hardware manager.
+ * @param *table The SMC DPM table structure to be populated.
+ * @return 0
+ */
+static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
+ SMU74_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t count, level;
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
+ count = data->mvdd_voltage_table.count;
+ if (count > SMU_MAX_SMIO_LEVELS)
+ count = SMU_MAX_SMIO_LEVELS;
+ for (level = 0; level < count; level++) {
+ table->SmioTable2.Pattern[level].Voltage =
+ PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE);
+ /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
+ table->SmioTable2.Pattern[level].Smio =
+ (uint8_t) level;
+ table->Smio[level] |=
+ data->mvdd_voltage_table.entries[level].smio_low;
+ }
+ table->SmioMask2 = data->mvdd_voltage_table.mask_low;
+
+ table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
+ }
+
+ return 0;
+}
+
+static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
+ struct SMU74_Discrete_DpmTable *table)
+{
+ uint32_t count, level;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ count = data->vddci_voltage_table.count;
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
+ if (count > SMU_MAX_SMIO_LEVELS)
+ count = SMU_MAX_SMIO_LEVELS;
+ for (level = 0; level < count; ++level) {
+ table->SmioTable1.Pattern[level].Voltage =
+ PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
+ table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
+
+ table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
+ }
+ }
+
+ table->SmioMask1 = data->vddci_voltage_table.mask_low;
+
+ 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 polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
+ struct SMU74_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_mid);
+ table->BapmVddcVidHiSidd2[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 polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
+ struct SMU74_Discrete_DpmTable *table)
+{
+ polaris10_populate_smc_vddci_table(hwmgr, table);
+ polaris10_populate_smc_mvdd_table(hwmgr, table);
+ polaris10_populate_cac_table(hwmgr, table);
+
+ return 0;
+}
+
+static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr,
+ struct SMU74_Discrete_Ulv *state)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ 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 = (data->vddc_phase_shed_control) ? 0 : 1;
+
+ 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 0;
+}
+
+static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr,
+ struct SMU74_Discrete_DpmTable *table)
+{
+ return polaris10_populate_ulv_level(hwmgr, &table->Ulv);
+}
+
+static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr,
+ struct SMU74_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ struct smu7_dpm_table *dpm_table = &data->dpm_table;
+ 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;
+
+/* To Do move to hwmgr */
+ data->dpm_level_enable_mask.pcie_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
+
+ return 0;
+}
+
+
+static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr,
+ SMU74_Discrete_DpmTable *table)
+{
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ uint32_t i, ref_clk;
+
+ struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };
+
+ ref_clk = smu7_get_xclk(hwmgr);
+
+ if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
+ for (i = 0; i < NUM_SCLK_RANGE; i++) {
+ table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting;
+ table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv;
+ table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc;
+
+ table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper;
+ table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower;
+
+ CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
+ CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
+ CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
+ }
+ return;
+ }
+
+ for (i = 0; i < NUM_SCLK_RANGE; i++) {
+ smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
+ smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;
+
+ table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
+ table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
+ table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;
+
+ table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
+ table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;
+
+ CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
+ CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
+ CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
+ }
+}
+
+/**
+* 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 polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr,
+ uint32_t clock, SMU_SclkSetting *sclk_setting)
+{
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
+ struct pp_atomctrl_clock_dividers_ai dividers;
+ uint32_t ref_clock;
+ uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
+ uint8_t i;
+ int result;
+ uint64_t temp;
+
+ sclk_setting->SclkFrequency = clock;
+ /* get the engine clock dividers for this clock value */
+ result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock, ÷rs);
+ if (result == 0) {
+ sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
+ sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
+ sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
+ sclk_setting->PllRange = dividers.ucSclkPllRange;
+ sclk_setting->Sclk_slew_rate = 0x400;
+ sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
+ sclk_setting->Pcc_down_slew_rate = 0xffff;
+ sclk_setting->SSc_En = dividers.ucSscEnable;
+ sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
+ sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
+ sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
+ return result;
+ }
+
+ ref_clock = smu7_get_xclk(hwmgr);
+
+ for (i = 0; i < NUM_SCLK_RANGE; i++) {
+ if (clock > smu_data->range_table[i].trans_lower_frequency
+ && clock <= smu_data->range_table[i].trans_upper_frequency) {
+ sclk_setting->PllRange = i;
+ break;
+ }
+ }
+
+ sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
+ temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
+ temp <<= 0x10;
+ do_div(temp, ref_clock);
+ sclk_setting->Fcw_frac = temp & 0xffff;
+
+ pcc_target_percent = 10; /* Hardcode 10% for now. */
+ pcc_target_freq = clock - (clock * pcc_target_percent / 100);
+ sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
+
+ ss_target_percent = 2; /* Hardcode 2% for now. */
+ sclk_setting->SSc_En = 0;
+ if (ss_target_percent) {
+ sclk_setting->SSc_En = 1;
+ ss_target_freq = clock - (clock * ss_target_percent / 100);
+ sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
+ temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
+ temp <<= 0x10;
+ do_div(temp, ref_clock);
+ sclk_setting->Fcw1_frac = temp & 0xffff;
+ }
+
+ 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 polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint16_t sclk_al_threshold,
+ struct SMU74_Discrete_GraphicsLevel *level)
+{
+ int result;
+ /* PP_Clocks minClocks; */
+ uint32_t mvdd;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ SMU_SclkSetting curr_sclk_setting = { 0 };
+
+ result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);
+
+ /* populate graphics levels */
+ result = polaris10_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_sclk, clock,
+ &level->MinVoltage, &mvdd);
+
+ PP_ASSERT_WITH_CODE((0 == result),
+ "can not find VDDC voltage value for "
+ "VDDC engine clock dependency table",
+ return result);
+ 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;
+ 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.
+ */
+ if (data->update_up_hyst)
+ level->UpHyst = (uint8_t)data->up_hyst;
+ if (data->update_down_hyst)
+ level->DownHyst = (uint8_t)data->down_hyst;
+
+ level->SclkSetting = curr_sclk_setting;
+
+ CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
+ CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
+ CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
+ CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
+ 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 polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
+{
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct smu7_dpm_table *dpm_table = &hw_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) hw_data->dpm_table.pcie_speed_table.count;
+ int result = 0;
+ uint32_t array = smu_data->dpm_table_start +
+ offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
+ uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
+ SMU74_MAX_LEVELS_GRAPHICS;
+ struct SMU74_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;
+
+ polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));
+
+ for (i = 0; i < dpm_table->sclk_table.count; i++) {
+
+ result = polaris10_populate_single_graphic_level(hwmgr,
+ dpm_table->sclk_table.dpm_levels[i].value,
+ (uint16_t)smu_data->activity_target[i],
+ &(smu_data->smc_state_table.GraphicsLevel[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;
+ }
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SPLLShutdownSupport))
+ smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
+
+ smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
+ smu_data->smc_state_table.GraphicsDpmLevelCount =
+ (uint8_t)dpm_table->sclk_table.count;
+ hw_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 (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
+ ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
+ (1 << (hightest_pcie_level_enabled + 1))) != 0))
+ hightest_pcie_level_enabled++;
+
+ while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
+ ((hw_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) &&
+ ((hw_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 = polaris10_copy_bytes_to_smc(smumgr, array, (uint8_t *)levels,
+ (uint32_t)array_size, SMC_RAM_END);
+
+ return result;
+}
+
+
+static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, struct SMU74_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;
+ struct cgs_display_info info = {0, 0, NULL};
+ uint32_t mclk_stutter_mode_threshold = 40000;
+
+ cgs_get_active_displays_info(hwmgr->device, &info);
+
+ if (table_info->vdd_dep_on_mclk) {
+ result = polaris10_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_mclk, clock,
+ &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->MclkFrequency = clock;
+ 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;
+
+ data->display_timing.num_existing_displays = info.display_count;
+
+ if (mclk_stutter_mode_threshold &&
+ (clock <= mclk_stutter_mode_threshold) &&
+ (SMUM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
+ STUTTER_ENABLE) & 0x1))
+ mem_level->StutterEnable = true;
+
+ 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 polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
+{
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
+ int result;
+ /* populate MCLK dpm table to SMU7 */
+ uint32_t array = smu_data->dpm_table_start +
+ offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
+ uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) *
+ SMU74_MAX_LEVELS_MEMORY;
+ struct SMU74_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 = polaris10_populate_single_memory_level(hwmgr,
+ dpm_table->mclk_table.dpm_levels[i].value,
+ &levels[i]);
+ if (i == dpm_table->mclk_table.count - 1) {
+ levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
+ levels[i].EnabledForActivity = 1;
+ }
+ if (result)
+ return result;
+ }
+
+ /* 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 affected by
+ * up threshold or and MCLK DPM latency.
+ */
+ levels[0].ActivityLevel = 0x1f;
+ CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
+
+ smu_data->smc_state_table.MemoryDpmLevelCount =
+ (uint8_t)dpm_table->mclk_table.count;
+ hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
+ phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
+
+ /* level count will send to smc once at init smc table and never change */
+ result = polaris10_copy_bytes_to_smc(hwmgr->smumgr, 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 polaris10_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 polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
+ SMU74_Discrete_DpmTable *table)
+{
+ int result = 0;
+ uint32_t sclk_frequency;
+ const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ SMIO_Pattern vol_level;
+ uint32_t mvdd;
+ uint16_t us_mvdd;
+
+ table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
+
+ /* Get MinVoltage and Frequency from DPM0,
+ * already converted to SMC_UL */
+ sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
+ result = polaris10_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_sclk,
+ sclk_frequency,
+ &table->ACPILevel.MinVoltage, &mvdd);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Cannot find ACPI VDDC voltage value "
+ "in Clock Dependency Table",
+ );
+
+ result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency, &(table->ACPILevel.SclkSetting));
+ PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);
+
+ table->ACPILevel.DeepSleepDivId = 0;
+ 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.MinVoltage);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
+ CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
+
+
+ /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
+ table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
+ result = polaris10_get_dependency_volt_by_clk(hwmgr,
+ table_info->vdd_dep_on_mclk,
+ table->MemoryACPILevel.MclkFrequency,
+ &table->MemoryACPILevel.MinVoltage, &mvdd);
+ PP_ASSERT_WITH_CODE((0 == result),
+ "Cannot find ACPI VDDCI voltage value "
+ "in Clock Dependency Table",
+ );
+
+ 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 (!polaris10_populate_mvdd_value(hwmgr,
+ data->dpm_table.mclk_table.dpm_levels[0].value,
+ &vol_level))
+ us_mvdd = vol_level.Voltage;
+ }
+
+ if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
+ table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
+ else
+ table->MemoryACPILevel.MinMvdd = 0;
+
+ table->MemoryACPILevel.StutterEnable = false;
+
+ 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);
+
+ CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
+ CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
+
+ return result;
+}
+
+static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
+ SMU74_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;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t vddci;
+
+ 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;
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
+ vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
+ mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
+ else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
+ vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
+ else
+ vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+
+ table->VceLevel[count].MinVoltage |=
+ (vddci * 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 polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
+ SMU74_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;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t vddci;
+
+ 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;
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
+ vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
+ mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
+ else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
+ vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
+ else
+ vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+ table->SamuLevel[count].MinVoltage |= (vddci * 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 polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
+ int32_t eng_clock, int32_t mem_clock,
+ SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
+{
+ uint32_t dram_timing;
+ uint32_t dram_timing2;
+ uint32_t burst_time;
+ 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);
+ burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
+
+
+ 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)burst_time;
+
+ return 0;
+}
+
+static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct SMU74_Discrete_MCArbDramTimingTable arb_regs;
+ uint32_t i, j;
+ int result = 0;
+
+ for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) {
+ for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) {
+ result = polaris10_populate_memory_timing_parameters(hwmgr,
+ hw_data->dpm_table.sclk_table.dpm_levels[i].value,
+ hw_data->dpm_table.mclk_table.dpm_levels[j].value,
+ &arb_regs.entries[i][j]);
+ if (result == 0)
+ result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j);
+ if (result != 0)
+ return result;
+ }
+ }
+
+ result = polaris10_copy_bytes_to_smc(
+ hwmgr->smumgr,
+ smu_data->arb_table_start,
+ (uint8_t *)&arb_regs,
+ sizeof(SMU74_Discrete_MCArbDramTimingTable),
+ SMC_RAM_END);
+ return result;
+}
+
+static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
+ struct SMU74_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;
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ uint32_t vddci;
+
+ 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;
+
+ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
+ vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
+ mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
+ else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
+ vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
+ else
+ vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
+
+ table->UvdLevel[count].MinVoltage |= (vddci * 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 polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
+ struct SMU74_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 polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
+{
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->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 >=
+ hw_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 >=
+ hw_data->vbios_boot_state.mclk_bootup_value) {
+ smu_data->smc_state_table.MemoryBootLevel = level;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+
+static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
+{
+ uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+
+ uint8_t i, 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 + (67 * 4));
+ efuse &= 0xFF000000;
+ efuse = efuse >> 24;
+
+ if (hwmgr->chip_id == CHIP_POLARIS10) {
+ min = 1000;
+ max = 2300;
+ } else {
+ min = 1100;
+ max = 2100;
+ }
+
+ ro = efuse * (max - min) / 255 + min;
+
+ /* 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;
+ if (hwmgr->chip_id == CHIP_POLARIS10) {
+ volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \
+ (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
+ volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
+ (2522480 - sclk_table->entries[i].clk/100 * 115764/100));
+ } else {
+ volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \
+ (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
+ volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
+ (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
+ }
+
+ if (volt_without_cks >= volt_with_cks)
+ volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
+ sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
+
+ smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
+ }
+
+ smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6;
+ /* 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 &= 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 polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
+ struct SMU74_Discrete_DpmTable *table)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->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);
+ cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->soft_regs_start +
+ offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
+ } else {
+ config = VR_STATIC_VOLTAGE;
+ table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
+ }
+
+ return 0;
+}
+
+
+static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+
+ SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
+ int result = 0;
+ struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
+ AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
+ AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
+ uint32_t tmp, i;
+
+ 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;
+
+
+ if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
+ return result;
+
+ result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
+
+ if (0 == result) {
+ table->BTCGB_VDROOP_TABLE[0].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
+ table->BTCGB_VDROOP_TABLE[0].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
+ table->BTCGB_VDROOP_TABLE[0].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
+ table->BTCGB_VDROOP_TABLE[1].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
+ table->BTCGB_VDROOP_TABLE[1].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
+ table->BTCGB_VDROOP_TABLE[1].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
+ table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
+ table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
+ table->AVFSGB_VDROOP_TABLE[0].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
+ table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24;
+ table->AVFSGB_VDROOP_TABLE[0].m2_shift = 12;
+ table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
+ table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
+ table->AVFSGB_VDROOP_TABLE[1].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
+ table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24;
+ table->AVFSGB_VDROOP_TABLE[1].m2_shift = 12;
+ table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
+ AVFS_meanNsigma.Aconstant[0] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
+ AVFS_meanNsigma.Aconstant[1] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
+ AVFS_meanNsigma.Aconstant[2] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
+ AVFS_meanNsigma.DC_tol_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
+ AVFS_meanNsigma.Platform_mean = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
+ AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
+ AVFS_meanNsigma.Platform_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);
+
+ for (i = 0; i < NUM_VFT_COLUMNS; i++) {
+ AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
+ AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100);
+ }
+
+ result = polaris10_read_smc_sram_dword(smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma),
+ &tmp, SMC_RAM_END);
+
+ polaris10_copy_bytes_to_smc(smumgr,
+ tmp,
+ (uint8_t *)&AVFS_meanNsigma,
+ sizeof(AVFS_meanNsigma_t),
+ SMC_RAM_END);
+
+ result = polaris10_read_smc_sram_dword(smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable),
+ &tmp, SMC_RAM_END);
+ polaris10_copy_bytes_to_smc(smumgr,
+ tmp,
+ (uint8_t *)&AVFS_SclkOffset,
+ sizeof(AVFS_Sclk_Offset_t),
+ SMC_RAM_END);
+
+ data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
+ (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
+ (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
+ (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
+ data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false;
+ }
+ return result;
+}
+
+
+/**
+* Initialize the ARB DRAM timing table's index field.
+*
+* @param hwmgr the address of the powerplay hardware manager.
+* @return always 0
+*/
+static int polaris10_init_arb_table_index(struct pp_smumgr *smumgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->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 = polaris10_read_smc_sram_dword(smumgr,
+ smu_data->arb_table_start, &tmp, SMC_RAM_END);
+
+ if (result)
+ return result;
+
+ tmp &= 0x00FFFFFF;
+ tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
+
+ return polaris10_write_smc_sram_dword(smumgr,
+ smu_data->arb_table_start, tmp, SMC_RAM_END);
+}
+
+static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->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 =
+ &polaris10_power_tune_data_set_array
+ [table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
+ else
+ smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0];
+
+}
+
+/**
+* Initializes the SMC table and uploads it
+*
+* @param hwmgr the address of the powerplay hardware manager.
+* @return always 0
+*/
+int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
+{
+ int result;
+ struct pp_smumgr *smumgr = hwmgr->smumgr;
+ struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
+ uint8_t i;
+ struct pp_atomctrl_gpio_pin_assignment gpio_pin;
+ pp_atomctrl_clock_dividers_vi dividers;
+
+ polaris10_initialize_power_tune_defaults(hwmgr);
+
+ if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control)
+ polaris10_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 (hw_data->is_memory_gddr5)
+ table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
+
+ if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) {
+ result = polaris10_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, SMU7_CGULVPARAMETER_DFLT);
+ }
+
+ result = polaris10_populate_smc_link_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Link Level!", return result);
+
+ result = polaris10_populate_all_graphic_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Graphics Level!", return result);
+
+ result = polaris10_populate_all_memory_levels(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Memory Level!", return result);
+
+ result = polaris10_populate_smc_acpi_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize ACPI Level!", return result);
+
+ result = polaris10_populate_smc_vce_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize VCE Level!", return result);
+
+ result = polaris10_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 = polaris10_program_memory_timing_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to Write ARB settings for the initial state.", return result);
+
+ result = polaris10_populate_smc_uvd_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize UVD Level!", return result);
+
+ result = polaris10_populate_smc_boot_level(hwmgr, table);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Boot Level!", return result);
+
+ result = polaris10_populate_smc_initailial_state(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to initialize Boot State!", return result);
+
+ result = polaris10_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 = polaris10_populate_clock_stretcher_data_table(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to populate Clock Stretcher Data Table!",
+ return result);
+ }
+
+ result = polaris10_populate_avfs_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;);
+
+ table->CurrSclkPllRange = 0xff;
+ 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;
+ table->PCIeGenInterval = 1;
+ table->VRConfig = 0;
+
+ result = polaris10_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;
+ } 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 {
+ table->ThermOutGpio = 17;
+ table->ThermOutPolarity = 1;
+ table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
+ }
+
+ /* Populate BIF_SCLK levels into SMC DPM table */
+ for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) {
+ result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], ÷rs);
+ PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);
+
+ if (i == 0)
+ table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
+ else
+ table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
+ }
+
+ for (i = 0; i < SMU74_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_UL(table->CurrSclkPllRange);
+ 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 = polaris10_copy_bytes_to_smc(hwmgr->smumgr,
+ smu_data->dpm_table_start +
+ offsetof(SMU74_Discrete_DpmTable, SystemFlags),
+ (uint8_t *)&(table->SystemFlags),
+ sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController),
+ SMC_RAM_END);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to upload dpm data to SMC memory!", return result);
+
+ result = polaris10_init_arb_table_index(hwmgr->smumgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to upload arb data to SMC memory!", return result);
+
+ result = polaris10_populate_pm_fuses(hwmgr);
+ PP_ASSERT_WITH_CODE(0 == result,
+ "Failed to populate PM fuses to SMC memory!", return result);
+ return 0;
+}
+
+static int polaris10_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 polaris10_program_memory_timing_parameters(hwmgr);
+
+ return 0;
+}
+
+int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
+{
+ int ret;
+ struct pp_smumgr *smumgr = (struct pp_smumgr *)(hwmgr->smumgr);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(smumgr->backend);
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+
+ if (smu_data->avfs.avfs_btc_status == AVFS_BTC_NOTSUPPORTED)
+ return 0;
+
+ ret = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting);
+
+ ret = (smum_send_msg_to_smc(smumgr, PPSMC_MSG_EnableAvfs) == 0) ?
+ 0 : -1;
+
+ 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;
+}
+
+/**
+* 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 polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ SMU74_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 (smu_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 = polaris10_copy_bytes_to_smc(hwmgr->smumgr, smu_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->smumgr,
+ PPSMC_MSG_SetFanMinPwm,
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.ucMinimumPWMLimit);
+
+ if (!res && hwmgr->thermal_controller.
+ advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
+ res = smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetFanSclkTarget,
+ hwmgr->thermal_controller.
+ advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
+
+ if (res)
+ phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_MicrocodeFanControl);
+
+ return 0;
+}
+
+static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->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->dpm_table_start + offsetof(SMU74_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->smumgr,
+ PPSMC_MSG_UVDDPM_SetEnabledMask,
+ (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
+ return 0;
+}
+
+static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->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->dpm_table_start +
+ offsetof(SMU74_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->smumgr,
+ PPSMC_MSG_VCEDPM_SetEnabledMask,
+ (uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
+ return 0;
+}
+
+static int polaris10_update_samu_smc_table(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ uint32_t mm_boot_level_offset, mm_boot_level_value;
+
+
+ smu_data->smc_state_table.SamuBootLevel = 0;
+ mm_boot_level_offset = smu_data->dpm_table_start +
+ offsetof(SMU74_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->smumgr,
+ PPSMC_MSG_SAMUDPM_SetEnabledMask,
+ (uint32_t)(1 << smu_data->smc_state_table.SamuBootLevel));
+ return 0;
+}
+
+
+static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ 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;
+ int max_entry, i;
+
+ max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ?
+ SMU74_MAX_LEVELS_LINK :
+ pcie_table->count;
+ /* Setup BIF_SCLK levels */
+ for (i = 0; i < max_entry; i++)
+ smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
+ return 0;
+}
+
+int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
+{
+ switch (type) {
+ case SMU_UVD_TABLE:
+ polaris10_update_uvd_smc_table(hwmgr);
+ break;
+ case SMU_VCE_TABLE:
+ polaris10_update_vce_smc_table(hwmgr);
+ break;
+ case SMU_SAMU_TABLE:
+ polaris10_update_samu_smc_table(hwmgr);
+ break;
+ case SMU_BIF_TABLE:
+ polaris10_update_bif_smc_table(hwmgr);
+ default:
+ break;
+ }
+ return 0;
+}
+
+int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+ struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->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 = polaris10_copy_bytes_to_smc(
+ hwmgr->smumgr,
+ smu_data->dpm_table_start +
+ offsetof(SMU74_Discrete_DpmTable,
+ LowSclkInterruptThreshold),
+ (uint8_t *)&low_sclk_interrupt_threshold,
+ sizeof(uint32_t),
+ SMC_RAM_END);
+ }
+ PP_ASSERT_WITH_CODE((result == 0),
+ "Failed to update SCLK threshold!", return result);
+
+ result = polaris10_program_mem_timing_parameters(hwmgr);
+ PP_ASSERT_WITH_CODE((result == 0),
+ "Failed to program memory timing parameters!",
+ );
+
+ return result;
+}
+
+uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
+{
+ switch (type) {
+ case SMU_SoftRegisters:
+ switch (member) {
+ case HandshakeDisables:
+ return offsetof(SMU74_SoftRegisters, HandshakeDisables);
+ case VoltageChangeTimeout:
+ return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout);
+ case AverageGraphicsActivity:
+ return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
+ case PreVBlankGap:
+ return offsetof(SMU74_SoftRegisters, PreVBlankGap);
+ case VBlankTimeout:
+ return offsetof(SMU74_SoftRegisters, VBlankTimeout);
+ }
+ case SMU_Discrete_DpmTable:
+ switch (member) {
+ case UvdBootLevel:
+ return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
+ case VceBootLevel:
+ return offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
+ case SamuBootLevel:
+ return offsetof(SMU74_Discrete_DpmTable, SamuBootLevel);
+ case LowSclkInterruptThreshold:
+ return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
+ }
+ }
+ printk("cant't get the offset of type %x member %x \n", type, member);
+ return 0;
+}
+
+uint32_t polaris10_get_mac_definition(uint32_t value)
+{
+ switch (value) {
+ case SMU_MAX_LEVELS_GRAPHICS:
+ return SMU74_MAX_LEVELS_GRAPHICS;
+ case SMU_MAX_LEVELS_MEMORY:
+ return SMU74_MAX_LEVELS_MEMORY;
+ case SMU_MAX_LEVELS_LINK:
+ return SMU74_MAX_LEVELS_LINK;
+ case SMU_MAX_ENTRIES_SMIO:
+ return SMU74_MAX_ENTRIES_SMIO;
+ case SMU_MAX_LEVELS_VDDC:
+ return SMU74_MAX_LEVELS_VDDC;
+ case SMU_MAX_LEVELS_VDDGFX:
+ return SMU74_MAX_LEVELS_VDDGFX;
+ case SMU_MAX_LEVELS_VDDCI:
+ return SMU74_MAX_LEVELS_VDDCI;
+ case SMU_MAX_LEVELS_MVDD:
+ return SMU74_MAX_LEVELS_MVDD;
+ case SMU_UVD_MCLK_HANDSHAKE_DISABLE:
+ return SMU7_UVD_MCLK_HANDSHAKE_DISABLE;
+ }
+
+ printk("cant't get the mac of %x \n", value);
+ 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 polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
+{
+ struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
+ uint32_t tmp;
+ int result;
+ bool error = false;
+
+ result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU74_Firmware_Header, DpmTable),
+ &tmp, SMC_RAM_END);
+
+ if (0 == result)
+ smu_data->dpm_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU74_Firmware_Header, SoftRegisters),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ smu_data->soft_regs_start = tmp;
+
+ error |= (0 != result);
+
+ result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU74_Firmware_Header, mcRegisterTable),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ smu_data->mc_reg_table_start = tmp;
+
+ result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU74_Firmware_Header, FanTable),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ smu_data->fan_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU74_Firmware_Header, mcArbDramTimingTable),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ smu_data->arb_table_start = tmp;
+
+ error |= (0 != result);
+
+ result = polaris10_read_smc_sram_dword(hwmgr->smumgr,
+ SMU7_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU74_Firmware_Header, Version),
+ &tmp, SMC_RAM_END);
+
+ if (!result)
+ hwmgr->microcode_version_info.SMC = tmp;
+
+ error |= (0 != result);
+
+ return error ? -1 : 0;
+}
+
+bool polaris10_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;
+}
\ No newline at end of file
projects / kernel.git / commitdiff