diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c | 3275 |
1 files changed, 0 insertions, 3275 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c deleted file mode 100644 index 65d3a4893958..000000000000 --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c +++ /dev/null @@ -1,3275 +0,0 @@ -/* - * 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 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. - * 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. - * - * - */ - -#include "pp_debug.h" -#include "tonga_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 "tonga_smumgr.h" -#include "pppcielanes.h" -#include "pp_endian.h" -#include "smu7_ppsmc.h" - -#include "smu72_discrete.h" - -#include "smu/smu_7_1_2_d.h" -#include "smu/smu_7_1_2_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" - - -#define VOLTAGE_SCALE 4 -#define POWERTUNE_DEFAULT_SET_MAX 1 -#define VOLTAGE_VID_OFFSET_SCALE1 625 -#define VOLTAGE_VID_OFFSET_SCALE2 100 -#define MC_CG_ARB_FREQ_F1 0x0b -#define VDDC_VDDCI_DELTA 200 - - -static const struct tonga_pt_defaults tonga_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} - }, -}; - -/* [Fmin, Fmax, LDO_REFSEL, USE_FOR_LOW_FREQ] */ -static const uint16_t tonga_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 tonga_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%] */ -static const uint8_t tonga_clock_stretch_amount_conversion[2][6] = { - {0, 1, 3, 2, 4, 5}, - {0, 2, 4, 5, 6, 5} -}; - -/* 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 tonga_get_dependecy_volt_by_clk(struct pp_hwmgr *hwmgr, - phm_ppt_v1_clock_voltage_dependency_table *allowed_clock_voltage_table, - uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd) -{ - uint32_t i = 0; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - - /* clock - voltage dependency table is empty table */ - if (allowed_clock_voltage_table->count == 0) - return -EINVAL; - - for (i = 0; i < allowed_clock_voltage_table->count; i++) { - /* find first sclk bigger than request */ - if (allowed_clock_voltage_table->entries[i].clk >= clock) { - voltage->VddGfx = phm_get_voltage_index( - pptable_info->vddgfx_lookup_table, - allowed_clock_voltage_table->entries[i].vddgfx); - voltage->Vddc = phm_get_voltage_index( - pptable_info->vddc_lookup_table, - allowed_clock_voltage_table->entries[i].vddc); - - if (allowed_clock_voltage_table->entries[i].vddci) - voltage->Vddci = - phm_get_voltage_id(&data->vddci_voltage_table, allowed_clock_voltage_table->entries[i].vddci); - else - voltage->Vddci = - phm_get_voltage_id(&data->vddci_voltage_table, - allowed_clock_voltage_table->entries[i].vddc - VDDC_VDDCI_DELTA); - - - if (allowed_clock_voltage_table->entries[i].mvdd) - *mvdd = (uint32_t) allowed_clock_voltage_table->entries[i].mvdd; - - voltage->Phases = 1; - return 0; - } - } - - /* sclk is bigger than max sclk in the dependence table */ - voltage->VddGfx = phm_get_voltage_index(pptable_info->vddgfx_lookup_table, - allowed_clock_voltage_table->entries[i-1].vddgfx); - voltage->Vddc = phm_get_voltage_index(pptable_info->vddc_lookup_table, - allowed_clock_voltage_table->entries[i-1].vddc); - - if (allowed_clock_voltage_table->entries[i-1].vddci) - voltage->Vddci = phm_get_voltage_id(&data->vddci_voltage_table, - allowed_clock_voltage_table->entries[i-1].vddci); - - if (allowed_clock_voltage_table->entries[i-1].mvdd) - *mvdd = (uint32_t) allowed_clock_voltage_table->entries[i-1].mvdd; - - return 0; -} - - -/** - * Vddc table preparation 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 tonga_populate_smc_vddc_table(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - unsigned int count; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) { - table->VddcLevelCount = data->vddc_voltage_table.count; - for (count = 0; count < table->VddcLevelCount; count++) { - table->VddcTable[count] = - PP_HOST_TO_SMC_US(data->vddc_voltage_table.entries[count].value * VOLTAGE_SCALE); - } - CONVERT_FROM_HOST_TO_SMC_UL(table->VddcLevelCount); - } - return 0; -} - -/** - * VddGfx table preparation 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 tonga_populate_smc_vdd_gfx_table(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - unsigned int count; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) { - table->VddGfxLevelCount = data->vddgfx_voltage_table.count; - for (count = 0; count < data->vddgfx_voltage_table.count; count++) { - table->VddGfxTable[count] = - PP_HOST_TO_SMC_US(data->vddgfx_voltage_table.entries[count].value * VOLTAGE_SCALE); - } - CONVERT_FROM_HOST_TO_SMC_UL(table->VddGfxLevelCount); - } - return 0; -} - -/** - * Vddci 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 tonga_populate_smc_vdd_ci_table(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint32_t count; - - table->VddciLevelCount = data->vddci_voltage_table.count; - for (count = 0; count < table->VddciLevelCount; count++) { - if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) { - table->VddciTable[count] = - PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[count].value * VOLTAGE_SCALE); - } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) { - table->SmioTable1.Pattern[count].Voltage = - PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[count].value * VOLTAGE_SCALE); - /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level. */ - table->SmioTable1.Pattern[count].Smio = - (uint8_t) count; - table->Smio[count] |= - data->vddci_voltage_table.entries[count].smio_low; - table->VddciTable[count] = - PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[count].value * VOLTAGE_SCALE); - } - } - - table->SmioMask1 = data->vddci_voltage_table.mask_low; - CONVERT_FROM_HOST_TO_SMC_UL(table->VddciLevelCount); - - 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 tonga_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint32_t count; - - if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) { - table->MvddLevelCount = data->mvdd_voltage_table.count; - for (count = 0; count < table->MvddLevelCount; count++) { - table->SmioTable2.Pattern[count].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[count].Smio = - (uint8_t) count; - table->Smio[count] |= - data->mvdd_voltage_table.entries[count].smio_low; - } - table->SmioMask2 = data->mvdd_voltage_table.mask_low; - - CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount); - } - - 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 tonga_populate_cac_tables(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - uint32_t count; - uint8_t index = 0; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - struct phm_ppt_v1_voltage_lookup_table *vddgfx_lookup_table = - pptable_info->vddgfx_lookup_table; - struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table = - pptable_info->vddc_lookup_table; - - /* table is already swapped, so in order to use the value from it - * we need to swap it back. - */ - uint32_t vddc_level_count = PP_SMC_TO_HOST_UL(table->VddcLevelCount); - uint32_t vddgfx_level_count = PP_SMC_TO_HOST_UL(table->VddGfxLevelCount); - - for (count = 0; count < vddc_level_count; count++) { - /* We are populating vddc CAC data to BapmVddc table in split and merged mode */ - index = phm_get_voltage_index(vddc_lookup_table, - data->vddc_voltage_table.entries[count].value); - table->BapmVddcVidLoSidd[count] = - convert_to_vid(vddc_lookup_table->entries[index].us_cac_low); - table->BapmVddcVidHiSidd[count] = - convert_to_vid(vddc_lookup_table->entries[index].us_cac_mid); - table->BapmVddcVidHiSidd2[count] = - convert_to_vid(vddc_lookup_table->entries[index].us_cac_high); - } - - if ((data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2)) { - /* We are populating vddgfx CAC data to BapmVddgfx table in split mode */ - for (count = 0; count < vddgfx_level_count; count++) { - index = phm_get_voltage_index(vddgfx_lookup_table, - convert_to_vid(vddgfx_lookup_table->entries[index].us_cac_mid)); - table->BapmVddGfxVidHiSidd2[count] = - convert_to_vid(vddgfx_lookup_table->entries[index].us_cac_high); - } - } else { - for (count = 0; count < vddc_level_count; count++) { - index = phm_get_voltage_index(vddc_lookup_table, - data->vddc_voltage_table.entries[count].value); - table->BapmVddGfxVidLoSidd[count] = - convert_to_vid(vddc_lookup_table->entries[index].us_cac_low); - table->BapmVddGfxVidHiSidd[count] = - convert_to_vid(vddc_lookup_table->entries[index].us_cac_mid); - table->BapmVddGfxVidHiSidd2[count] = - convert_to_vid(vddc_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 tonga_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - int result; - - result = tonga_populate_smc_vddc_table(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "can not populate VDDC voltage table to SMC", - return -EINVAL); - - result = tonga_populate_smc_vdd_ci_table(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "can not populate VDDCI voltage table to SMC", - return -EINVAL); - - result = tonga_populate_smc_vdd_gfx_table(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "can not populate VDDGFX voltage table to SMC", - return -EINVAL); - - result = tonga_populate_smc_mvdd_table(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "can not populate MVDD voltage table to SMC", - return -EINVAL); - - result = tonga_populate_cac_tables(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "can not populate CAC voltage tables to SMC", - return -EINVAL); - - return 0; -} - -static int tonga_populate_ulv_level(struct pp_hwmgr *hwmgr, - struct SMU72_Discrete_Ulv *state) -{ - 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; - - 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 tonga_populate_ulv_state(struct pp_hwmgr *hwmgr, - struct SMU72_Discrete_DpmTable *table) -{ - return tonga_populate_ulv_level(hwmgr, &table->Ulv); -} - -static int tonga_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU72_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct smu7_dpm_table *dpm_table = &data->dpm_table; - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smumgr->backend); - uint32_t 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 engine_clock the engine clock to use to populate the structure - * @param sclk the SMC SCLK structure to be populated - */ -static int tonga_calculate_sclk_params(struct pp_hwmgr *hwmgr, - uint32_t engine_clock, SMU72_Discrete_GraphicsLevel *sclk) -{ - const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - 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 reference_clock; - uint32_t reference_divider; - uint32_t fbdiv; - int result; - - /* get the engine clock dividers for this clock value*/ - result = atomctrl_get_engine_pll_dividers_vi(hwmgr, engine_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.*/ - reference_clock = atomctrl_get_reference_clock(hwmgr); - - reference_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)) { - pp_atomctrl_internal_ss_info ss_info; - - uint32_t vcoFreq = engine_clock * dividers.uc_pll_post_div; - if (0 == atomctrl_get_engine_clock_spread_spectrum(hwmgr, vcoFreq, &ss_info)) { - /* - * 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 clkS = reference_clock * 5 / (reference_divider * ss_info.speed_spectrum_rate); - - /* clkv = 2 * D * fbdiv / NS */ - uint32_t clkV = 4 * ss_info.speed_spectrum_percentage * fbdiv / (clkS * 10000); - - cg_spll_spread_spectrum = - PHM_SET_FIELD(cg_spll_spread_spectrum, CG_SPLL_SPREAD_SPECTRUM, CLKS, clkS); - 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, clkV); - } - } - - sclk->SclkFrequency = engine_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 engine_clock the engine clock to use to populate the structure - * @param sclk the SMC SCLK structure to be populated - */ -static int tonga_populate_single_graphic_level(struct pp_hwmgr *hwmgr, - uint32_t engine_clock, - uint16_t sclk_activity_level_threshold, - SMU72_Discrete_GraphicsLevel *graphic_level) -{ - int result; - uint32_t mvdd; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - - result = tonga_calculate_sclk_params(hwmgr, engine_clock, graphic_level); - - /* populate graphics levels*/ - result = tonga_get_dependecy_volt_by_clk(hwmgr, - pptable_info->vdd_dep_on_sclk, engine_clock, - &graphic_level->MinVoltage, &mvdd); - PP_ASSERT_WITH_CODE((!result), - "can not find VDDC voltage value for VDDC " - "engine clock dependency table", return result); - - /* SCLK frequency in units of 10KHz*/ - graphic_level->SclkFrequency = engine_clock; - /* Indicates maximum activity level for this performance level. 50% for now*/ - graphic_level->ActivityLevel = sclk_activity_level_threshold; - - graphic_level->CcPwrDynRm = 0; - graphic_level->CcPwrDynRm1 = 0; - /* this level can be used if activity is high enough.*/ - graphic_level->EnabledForActivity = 0; - /* this level can be used for throttling.*/ - graphic_level->EnabledForThrottle = 1; - graphic_level->UpHyst = 0; - graphic_level->DownHyst = 0; - graphic_level->VoltageDownHyst = 0; - graphic_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)) - graphic_level->DeepSleepDivId = - smu7_get_sleep_divider_id_from_clock(engine_clock, - data->display_timing.min_clock_in_sr); - - /* Default to slow, highest DPM level will be set to PPSMC_DISPLAY_WATERMARK_LOW later.*/ - graphic_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; - - if (!result) { - /* CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->MinVoltage);*/ - /* CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->MinVddcPhases);*/ - CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->SclkFrequency); - CONVERT_FROM_HOST_TO_SMC_US(graphic_level->ActivityLevel); - CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CgSpllFuncCntl3); - CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CgSpllFuncCntl4); - CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->SpllSpreadSpectrum); - CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->SpllSpreadSpectrum2); - CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CcPwrDynRm); - CONVERT_FROM_HOST_TO_SMC_UL(graphic_level->CcPwrDynRm1); - } - - return result; -} - -/** - * Populates all SMC SCLK levels' structure based on the trimmed allowed dpm engine clock states - * - * @param hwmgr the address of the hardware manager - */ -int tonga_populate_all_graphic_levels(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smumgr->backend); - struct phm_ppt_v1_information *pptable_info = (struct phm_ppt_v1_information *)(hwmgr->pptable); - struct smu7_dpm_table *dpm_table = &data->dpm_table; - struct phm_ppt_v1_pcie_table *pcie_table = pptable_info->pcie_table; - uint8_t pcie_entry_count = (uint8_t) data->dpm_table.pcie_speed_table.count; - uint32_t level_array_address = smu_data->smu7_data.dpm_table_start + - offsetof(SMU72_Discrete_DpmTable, GraphicsLevel); - - uint32_t level_array_size = sizeof(SMU72_Discrete_GraphicsLevel) * - SMU72_MAX_LEVELS_GRAPHICS; - - SMU72_Discrete_GraphicsLevel *levels = smu_data->smc_state_table.GraphicsLevel; - - uint32_t i, max_entry; - uint8_t highest_pcie_level_enabled = 0; - uint8_t lowest_pcie_level_enabled = 0, mid_pcie_level_enabled = 0; - uint8_t count = 0; - int result = 0; - - memset(levels, 0x00, level_array_size); - - for (i = 0; i < dpm_table->sclk_table.count; i++) { - result = tonga_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 != 0) - return result; - - /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */ - if (i > 1) - smu_data->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0; - } - - /* Only enable level 0 for now. */ - smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; - - /* set highest level watermark to high */ - if (dpm_table->sclk_table.count > 1) - smu_data->smc_state_table.GraphicsLevel[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((pcie_entry_count >= 1), - "There must be 1 or more PCIE levels defined in PPTable.", - return -EINVAL); - max_entry = pcie_entry_count - 1; /* for indexing, we need to decrement by 1.*/ - for (i = 0; i < dpm_table->sclk_table.count; i++) { - smu_data->smc_state_table.GraphicsLevel[i].pcieDpmLevel = - (uint8_t) ((i < max_entry) ? i : max_entry); - } - } else { - if (0 == data->dpm_level_enable_mask.pcie_dpm_enable_mask) - pr_err("Pcie Dpm Enablemask is 0 !"); - - while (data->dpm_level_enable_mask.pcie_dpm_enable_mask && - ((data->dpm_level_enable_mask.pcie_dpm_enable_mask & - (1<<(highest_pcie_level_enabled+1))) != 0)) { - highest_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 < highest_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) < highest_pcie_level_enabled ? - (lowest_pcie_level_enabled+1+count) : highest_pcie_level_enabled; - - - /* set pcieDpmLevel to highest_pcie_level_enabled*/ - for (i = 2; i < dpm_table->sclk_table.count; i++) - smu_data->smc_state_table.GraphicsLevel[i].pcieDpmLevel = highest_pcie_level_enabled; - - /* set pcieDpmLevel to lowest_pcie_level_enabled*/ - smu_data->smc_state_table.GraphicsLevel[0].pcieDpmLevel = lowest_pcie_level_enabled; - - /* set pcieDpmLevel to mid_pcie_level_enabled*/ - smu_data->smc_state_table.GraphicsLevel[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->smumgr, level_array_address, - (uint8_t *)levels, (uint32_t)level_array_size, - SMC_RAM_END); - - return result; -} - -/** - * Populates the SMC MCLK structure using the provided memory clock - * - * @param hwmgr the address of the hardware manager - * @param memory_clock the memory clock to use to populate the structure - * @param sclk the SMC SCLK structure to be populated - */ -static int tonga_calculate_mclk_params( - struct pp_hwmgr *hwmgr, - uint32_t memory_clock, - SMU72_Discrete_MemoryLevel *mclk, - bool strobe_mode, - bool dllStateOn - ) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - uint32_t dll_cntl = data->clock_registers.vDLL_CNTL; - uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL; - uint32_t mpll_ad_func_cntl = data->clock_registers.vMPLL_AD_FUNC_CNTL; - uint32_t mpll_dq_func_cntl = data->clock_registers.vMPLL_DQ_FUNC_CNTL; - uint32_t mpll_func_cntl = data->clock_registers.vMPLL_FUNC_CNTL; - uint32_t mpll_func_cntl_1 = data->clock_registers.vMPLL_FUNC_CNTL_1; - uint32_t mpll_func_cntl_2 = data->clock_registers.vMPLL_FUNC_CNTL_2; - uint32_t mpll_ss1 = data->clock_registers.vMPLL_SS1; - uint32_t mpll_ss2 = data->clock_registers.vMPLL_SS2; - - pp_atomctrl_memory_clock_param mpll_param; - int result; - - result = atomctrl_get_memory_pll_dividers_si(hwmgr, - memory_clock, &mpll_param, strobe_mode); - PP_ASSERT_WITH_CODE( - !result, - "Error retrieving Memory Clock Parameters from VBIOS.", - return result); - - /* MPLL_FUNC_CNTL setup*/ - mpll_func_cntl = PHM_SET_FIELD(mpll_func_cntl, MPLL_FUNC_CNTL, BWCTRL, - mpll_param.bw_ctrl); - - /* MPLL_FUNC_CNTL_1 setup*/ - mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1, - MPLL_FUNC_CNTL_1, CLKF, - mpll_param.mpll_fb_divider.cl_kf); - mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1, - MPLL_FUNC_CNTL_1, CLKFRAC, - mpll_param.mpll_fb_divider.clk_frac); - mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1, - MPLL_FUNC_CNTL_1, VCO_MODE, - mpll_param.vco_mode); - - /* MPLL_AD_FUNC_CNTL setup*/ - mpll_ad_func_cntl = PHM_SET_FIELD(mpll_ad_func_cntl, - MPLL_AD_FUNC_CNTL, YCLK_POST_DIV, - mpll_param.mpll_post_divider); - - if (data->is_memory_gddr5) { - /* MPLL_DQ_FUNC_CNTL setup*/ - mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl, - MPLL_DQ_FUNC_CNTL, YCLK_SEL, - mpll_param.yclk_sel); - mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl, - MPLL_DQ_FUNC_CNTL, YCLK_POST_DIV, - mpll_param.mpll_post_divider); - } - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MemorySpreadSpectrumSupport)) { - /* - ************************************ - Fref = Reference Frequency - NF = Feedback divider ratio - NR = Reference divider ratio - Fnom = Nominal VCO output frequency = Fref * NF / NR - Fs = Spreading Rate - D = Percentage down-spread / 2 - Fint = Reference input frequency to PFD = Fref / NR - NS = Spreading rate divider ratio = int(Fint / (2 * Fs)) - CLKS = NS - 1 = ISS_STEP_NUM[11:0] - NV = D * Fs / Fnom * 4 * ((Fnom/Fref * NR) ^ 2) - CLKV = 65536 * NV = ISS_STEP_SIZE[25:0] - ************************************* - */ - pp_atomctrl_internal_ss_info ss_info; - uint32_t freq_nom; - uint32_t tmp; - uint32_t reference_clock = atomctrl_get_mpll_reference_clock(hwmgr); - - /* for GDDR5 for all modes and DDR3 */ - if (1 == mpll_param.qdr) - freq_nom = memory_clock * 4 * (1 << mpll_param.mpll_post_divider); - else - freq_nom = memory_clock * 2 * (1 << mpll_param.mpll_post_divider); - - /* tmp = (freq_nom / reference_clock * reference_divider) ^ 2 Note: S.I. reference_divider = 1*/ - tmp = (freq_nom / reference_clock); - tmp = tmp * tmp; - - if (0 == atomctrl_get_memory_clock_spread_spectrum(hwmgr, freq_nom, &ss_info)) { - /* ss_info.speed_spectrum_percentage -- in unit of 0.01% */ - /* ss.Info.speed_spectrum_rate -- in unit of khz */ - /* CLKS = reference_clock / (2 * speed_spectrum_rate * reference_divider) * 10 */ - /* = reference_clock * 5 / speed_spectrum_rate */ - uint32_t clks = reference_clock * 5 / ss_info.speed_spectrum_rate; - - /* CLKV = 65536 * speed_spectrum_percentage / 2 * spreadSpecrumRate / freq_nom * 4 / 100000 * ((freq_nom / reference_clock) ^ 2) */ - /* = 131 * speed_spectrum_percentage * speed_spectrum_rate / 100 * ((freq_nom / reference_clock) ^ 2) / freq_nom */ - uint32_t clkv = - (uint32_t)((((131 * ss_info.speed_spectrum_percentage * - ss_info.speed_spectrum_rate) / 100) * tmp) / freq_nom); - - mpll_ss1 = PHM_SET_FIELD(mpll_ss1, MPLL_SS1, CLKV, clkv); - mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks); - } - } - - /* MCLK_PWRMGT_CNTL setup */ - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, DLL_SPEED, mpll_param.dll_speed); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK0_PDNB, dllStateOn); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK1_PDNB, dllStateOn); - - /* Save the result data to outpupt memory level structure */ - mclk->MclkFrequency = memory_clock; - mclk->MpllFuncCntl = mpll_func_cntl; - mclk->MpllFuncCntl_1 = mpll_func_cntl_1; - mclk->MpllFuncCntl_2 = mpll_func_cntl_2; - mclk->MpllAdFuncCntl = mpll_ad_func_cntl; - mclk->MpllDqFuncCntl = mpll_dq_func_cntl; - mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl; - mclk->DllCntl = dll_cntl; - mclk->MpllSs1 = mpll_ss1; - mclk->MpllSs2 = mpll_ss2; - - return 0; -} - -static uint8_t tonga_get_mclk_frequency_ratio(uint32_t memory_clock, - bool strobe_mode) -{ - uint8_t mc_para_index; - - if (strobe_mode) { - if (memory_clock < 12500) - mc_para_index = 0x00; - else if (memory_clock > 47500) - mc_para_index = 0x0f; - else - mc_para_index = (uint8_t)((memory_clock - 10000) / 2500); - } else { - if (memory_clock < 65000) - mc_para_index = 0x00; - else if (memory_clock > 135000) - mc_para_index = 0x0f; - else - mc_para_index = (uint8_t)((memory_clock - 60000) / 5000); - } - - return mc_para_index; -} - -static uint8_t tonga_get_ddr3_mclk_frequency_ratio(uint32_t memory_clock) -{ - uint8_t mc_para_index; - - if (memory_clock < 10000) - mc_para_index = 0; - else if (memory_clock >= 80000) - mc_para_index = 0x0f; - else - mc_para_index = (uint8_t)((memory_clock - 10000) / 5000 + 1); - - return mc_para_index; -} - - -static int tonga_populate_single_memory_level( - struct pp_hwmgr *hwmgr, - uint32_t memory_clock, - SMU72_Discrete_MemoryLevel *memory_level - ) -{ - uint32_t mvdd = 0; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - int result = 0; - bool dll_state_on; - struct cgs_display_info info = {0}; - uint32_t mclk_edc_wr_enable_threshold = 40000; - uint32_t mclk_stutter_mode_threshold = 30000; - uint32_t mclk_edc_enable_threshold = 40000; - uint32_t mclk_strobe_mode_threshold = 40000; - - if (NULL != pptable_info->vdd_dep_on_mclk) { - result = tonga_get_dependecy_volt_by_clk(hwmgr, - pptable_info->vdd_dep_on_mclk, - memory_clock, - &memory_level->MinVoltage, &mvdd); - PP_ASSERT_WITH_CODE( - !result, - "can not find MinVddc voltage value from memory VDDC " - "voltage dependency table", - return result); - } - - if (data->mvdd_control == SMU7_VOLTAGE_CONTROL_NONE) - memory_level->MinMvdd = data->vbios_boot_state.mvdd_bootup_value; - else - memory_level->MinMvdd = mvdd; - - memory_level->EnabledForThrottle = 1; - memory_level->EnabledForActivity = 0; - memory_level->UpHyst = 0; - memory_level->DownHyst = 100; - memory_level->VoltageDownHyst = 0; - - /* Indicates maximum activity level for this performance level.*/ - memory_level->ActivityLevel = (uint16_t)data->mclk_activity_target; - memory_level->StutterEnable = 0; - memory_level->StrobeEnable = 0; - memory_level->EdcReadEnable = 0; - memory_level->EdcWriteEnable = 0; - memory_level->RttEnable = 0; - - /* default set to low watermark. Highest level will be set to high later.*/ - memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; - - cgs_get_active_displays_info(hwmgr->device, &info); - data->display_timing.num_existing_displays = info.display_count; - - if ((mclk_stutter_mode_threshold != 0) && - (memory_clock <= mclk_stutter_mode_threshold) && - (!data->is_uvd_enabled) - && (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL, STUTTER_ENABLE) & 0x1) - && (data->display_timing.num_existing_displays <= 2) - && (data->display_timing.num_existing_displays != 0)) - memory_level->StutterEnable = 1; - - /* decide strobe mode*/ - memory_level->StrobeEnable = (mclk_strobe_mode_threshold != 0) && - (memory_clock <= mclk_strobe_mode_threshold); - - /* decide EDC mode and memory clock ratio*/ - if (data->is_memory_gddr5) { - memory_level->StrobeRatio = tonga_get_mclk_frequency_ratio(memory_clock, - memory_level->StrobeEnable); - - if ((mclk_edc_enable_threshold != 0) && - (memory_clock > mclk_edc_enable_threshold)) { - memory_level->EdcReadEnable = 1; - } - - if ((mclk_edc_wr_enable_threshold != 0) && - (memory_clock > mclk_edc_wr_enable_threshold)) { - memory_level->EdcWriteEnable = 1; - } - - if (memory_level->StrobeEnable) { - if (tonga_get_mclk_frequency_ratio(memory_clock, 1) >= - ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC7) >> 16) & 0xf)) { - dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0; - } else { - dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC6) >> 1) & 0x1) ? 1 : 0; - } - - } else { - dll_state_on = data->dll_default_on; - } - } else { - memory_level->StrobeRatio = - tonga_get_ddr3_mclk_frequency_ratio(memory_clock); - dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0; - } - - result = tonga_calculate_mclk_params(hwmgr, - memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on); - - if (!result) { - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MinMvdd); - /* MCLK frequency in units of 10KHz*/ - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkFrequency); - /* Indicates maximum activity level for this performance level.*/ - CONVERT_FROM_HOST_TO_SMC_US(memory_level->ActivityLevel); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_1); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_2); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllAdFuncCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllDqFuncCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkPwrmgtCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->DllCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs1); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs2); - } - - return result; -} - -int tonga_populate_all_memory_levels(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - struct smu7_dpm_table *dpm_table = &data->dpm_table; - int result; - - /* populate MCLK dpm table to SMU7 */ - uint32_t level_array_address = - smu_data->smu7_data.dpm_table_start + - offsetof(SMU72_Discrete_DpmTable, MemoryLevel); - uint32_t level_array_size = - sizeof(SMU72_Discrete_MemoryLevel) * - SMU72_MAX_LEVELS_MEMORY; - SMU72_Discrete_MemoryLevel *levels = - smu_data->smc_state_table.MemoryLevel; - uint32_t i; - - memset(levels, 0x00, level_array_size); - - 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 = tonga_populate_single_memory_level( - hwmgr, - dpm_table->mclk_table.dpm_levels[i].value, - &(smu_data->smc_state_table.MemoryLevel[i])); - if (result) - return result; - } - - /* Only enable level 0 for now.*/ - smu_data->smc_state_table.MemoryLevel[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. - */ - smu_data->smc_state_table.MemoryLevel[0].ActivityLevel = 0x1F; - CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.MemoryLevel[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*/ - smu_data->smc_state_table.MemoryLevel[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->smumgr, - level_array_address, (uint8_t *)levels, (uint32_t)level_array_size, - SMC_RAM_END); - - return result; -} - -static int tonga_populate_mvdd_value(struct pp_hwmgr *hwmgr, - uint32_t mclk, SMIO_Pattern *smio_pattern) -{ - 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) { - /* Always round to higher voltage. */ - smio_pattern->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 tonga_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - int result = 0; - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct pp_atomctrl_clock_dividers_vi dividers; - - SMIO_Pattern voltage_level; - 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; - uint32_t dll_cntl = data->clock_registers.vDLL_CNTL; - uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL; - - /* The ACPI state should not do DPM on DC (or ever).*/ - table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; - - table->ACPILevel.MinVoltage = - smu_data->smc_state_table.GraphicsLevel[0].MinVoltage; - - /* assign zero for now*/ - table->ACPILevel.SclkFrequency = atomctrl_get_reference_clock(hwmgr); - - /* 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); - - /* divider ID for required SCLK*/ - 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; - - - /* For various features to be enabled/disabled while this level is active.*/ - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags); - /* SCLK frequency in units of 10KHz*/ - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency); - 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); - - /* table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;*/ - table->MemoryACPILevel.MinVoltage = - smu_data->smc_state_table.MemoryLevel[0].MinVoltage; - - /* CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);*/ - - if (0 == tonga_populate_mvdd_value(hwmgr, 0, &voltage_level)) - table->MemoryACPILevel.MinMvdd = - PP_HOST_TO_SMC_UL(voltage_level.Voltage * VOLTAGE_SCALE); - else - table->MemoryACPILevel.MinMvdd = 0; - - /* Force reset on DLL*/ - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK0_RESET, 0x1); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK1_RESET, 0x1); - - /* Disable DLL in ACPIState*/ - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK0_PDNB, 0); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK1_PDNB, 0); - - /* Enable DLL bypass signal*/ - dll_cntl = PHM_SET_FIELD(dll_cntl, - DLL_CNTL, MRDCK0_BYPASS, 0); - dll_cntl = PHM_SET_FIELD(dll_cntl, - DLL_CNTL, MRDCK1_BYPASS, 0); - - table->MemoryACPILevel.DllCntl = - PP_HOST_TO_SMC_UL(dll_cntl); - table->MemoryACPILevel.MclkPwrmgtCntl = - PP_HOST_TO_SMC_UL(mclk_pwrmgt_cntl); - table->MemoryACPILevel.MpllAdFuncCntl = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_AD_FUNC_CNTL); - table->MemoryACPILevel.MpllDqFuncCntl = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_DQ_FUNC_CNTL); - table->MemoryACPILevel.MpllFuncCntl = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL); - table->MemoryACPILevel.MpllFuncCntl_1 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_1); - table->MemoryACPILevel.MpllFuncCntl_2 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_2); - table->MemoryACPILevel.MpllSs1 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS1); - table->MemoryACPILevel.MpllSs2 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS2); - - table->MemoryACPILevel.EnabledForThrottle = 0; - table->MemoryACPILevel.EnabledForActivity = 0; - table->MemoryACPILevel.UpHyst = 0; - table->MemoryACPILevel.DownHyst = 100; - table->MemoryACPILevel.VoltageDownHyst = 0; - /* Indicates maximum activity level for this performance level.*/ - table->MemoryACPILevel.ActivityLevel = - PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target); - - table->MemoryACPILevel.StutterEnable = 0; - table->MemoryACPILevel.StrobeEnable = 0; - table->MemoryACPILevel.EdcReadEnable = 0; - table->MemoryACPILevel.EdcWriteEnable = 0; - table->MemoryACPILevel.RttEnable = 0; - - return result; -} - -static int tonga_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - int result = 0; - - uint8_t count; - pp_atomctrl_clock_dividers_vi dividers; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = - pptable_info->mm_dep_table; - - table->UvdLevelCount = (uint8_t) (mm_table->count); - table->UvdBootLevel = 0; - - for (count = 0; count < table->UvdLevelCount; count++) { - table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk; - table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk; - table->UvdLevel[count].MinVoltage.Vddc = - phm_get_voltage_index(pptable_info->vddc_lookup_table, - mm_table->entries[count].vddc); - table->UvdLevel[count].MinVoltage.VddGfx = - (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) ? - phm_get_voltage_index(pptable_info->vddgfx_lookup_table, - mm_table->entries[count].vddgfx) : 0; - table->UvdLevel[count].MinVoltage.Vddci = - phm_get_voltage_id(&data->vddci_voltage_table, - mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); - table->UvdLevel[count].MinVoltage.Phases = 1; - - /* retrieve divider value for VBIOS */ - result = atomctrl_get_dfs_pll_dividers_vi( - hwmgr, - table->UvdLevel[count].VclkFrequency, - ÷rs); - - PP_ASSERT_WITH_CODE((!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((!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); - } - - return result; - -} - -static int tonga_populate_smc_vce_level(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - int result = 0; - - uint8_t count; - pp_atomctrl_clock_dividers_vi dividers; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = - pptable_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.Vddc = - phm_get_voltage_index(pptable_info->vddc_lookup_table, - mm_table->entries[count].vddc); - table->VceLevel[count].MinVoltage.VddGfx = - (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) ? - phm_get_voltage_index(pptable_info->vddgfx_lookup_table, - mm_table->entries[count].vddgfx) : 0; - table->VceLevel[count].MinVoltage.Vddci = - phm_get_voltage_id(&data->vddci_voltage_table, - mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); - table->VceLevel[count].MinVoltage.Phases = 1; - - /* retrieve divider value for VBIOS */ - result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, - table->VceLevel[count].Frequency, ÷rs); - PP_ASSERT_WITH_CODE((!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); - } - - return result; -} - -static int tonga_populate_smc_acp_level(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - int result = 0; - uint8_t count; - pp_atomctrl_clock_dividers_vi dividers; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = - pptable_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 = - pptable_info->mm_dep_table->entries[count].aclk; - table->AcpLevel[count].MinVoltage.Vddc = - phm_get_voltage_index(pptable_info->vddc_lookup_table, - mm_table->entries[count].vddc); - table->AcpLevel[count].MinVoltage.VddGfx = - (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) ? - phm_get_voltage_index(pptable_info->vddgfx_lookup_table, - mm_table->entries[count].vddgfx) : 0; - table->AcpLevel[count].MinVoltage.Vddci = - phm_get_voltage_id(&data->vddci_voltage_table, - mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); - table->AcpLevel[count].MinVoltage.Phases = 1; - - /* retrieve divider value for VBIOS */ - result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, - table->AcpLevel[count].Frequency, ÷rs); - PP_ASSERT_WITH_CODE((!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); - } - - return result; -} - -static int tonga_populate_smc_samu_level(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - int result = 0; - uint8_t count; - pp_atomctrl_clock_dividers_vi dividers; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct phm_ppt_v1_information *pptable_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = - pptable_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].Frequency = - pptable_info->mm_dep_table->entries[count].samclock; - table->SamuLevel[count].MinVoltage.Vddc = - phm_get_voltage_index(pptable_info->vddc_lookup_table, - mm_table->entries[count].vddc); - table->SamuLevel[count].MinVoltage.VddGfx = - (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) ? - phm_get_voltage_index(pptable_info->vddgfx_lookup_table, - mm_table->entries[count].vddgfx) : 0; - table->SamuLevel[count].MinVoltage.Vddci = - phm_get_voltage_id(&data->vddci_voltage_table, - mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); - table->SamuLevel[count].MinVoltage.Phases = 1; - - /* retrieve divider value for VBIOS */ - result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, - table->SamuLevel[count].Frequency, ÷rs); - PP_ASSERT_WITH_CODE((!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); - } - - return result; -} - -static int tonga_populate_memory_timing_parameters( - struct pp_hwmgr *hwmgr, - uint32_t engine_clock, - uint32_t memory_clock, - struct SMU72_Discrete_MCArbDramTimingTableEntry *arb_regs - ) -{ - uint32_t dramTiming; - uint32_t dramTiming2; - uint32_t burstTime; - int result; - - result = atomctrl_set_engine_dram_timings_rv770(hwmgr, - engine_clock, memory_clock); - - PP_ASSERT_WITH_CODE(result == 0, - "Error calling VBIOS to set DRAM_TIMING.", return result); - - dramTiming = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING); - dramTiming2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2); - burstTime = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0); - - arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dramTiming); - arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dramTiming2); - arb_regs->McArbBurstTime = (uint8_t)burstTime; - - return 0; -} - -/** - * Setup parameters for the MC ARB. - * - * @param hwmgr the address of the powerplay hardware manager. - * @return always 0 - * This function is to be called from the SetPowerState table. - */ -static int tonga_program_memory_timing_parameters(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - int result = 0; - SMU72_Discrete_MCArbDramTimingTable arb_regs; - uint32_t i, j; - - memset(&arb_regs, 0x00, sizeof(SMU72_Discrete_MCArbDramTimingTable)); - - for (i = 0; i < data->dpm_table.sclk_table.count; i++) { - for (j = 0; j < data->dpm_table.mclk_table.count; j++) { - result = tonga_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->smumgr, - smu_data->smu7_data.arb_table_start, - (uint8_t *)&arb_regs, - sizeof(SMU72_Discrete_MCArbDramTimingTable), - SMC_RAM_END - ); - } - - return result; -} - -static int tonga_populate_smc_boot_level(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - int result = 0; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->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 *)&(smu_data->smc_state_table.GraphicsBootLevel)); - - if (result != 0) { - smu_data->smc_state_table.GraphicsBootLevel = 0; - pr_err("[powerplay] VBIOS did not find boot engine " - "clock value in dependency table. " - "Using Graphics DPM level 0 !"); - result = 0; - } - - result = phm_find_boot_level(&(data->dpm_table.mclk_table), - data->vbios_boot_state.mclk_bootup_value, - (uint32_t *)&(smu_data->smc_state_table.MemoryBootLevel)); - - if (result != 0) { - smu_data->smc_state_table.MemoryBootLevel = 0; - pr_err("[powerplay] VBIOS did not find boot " - "engine clock value in dependency table." - "Using Memory DPM level 0 !"); - result = 0; - } - - table->BootVoltage.Vddc = - phm_get_voltage_id(&(data->vddc_voltage_table), - data->vbios_boot_state.vddc_bootup_value); - table->BootVoltage.VddGfx = - phm_get_voltage_id(&(data->vddgfx_voltage_table), - data->vbios_boot_state.vddgfx_bootup_value); - table->BootVoltage.Vddci = - phm_get_voltage_id(&(data->vddci_voltage_table), - data->vbios_boot_state.vddci_bootup_value); - table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value; - - CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd); - - return result; -} - -static int tonga_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 tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->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; - uint32_t hw_revision, dev_id; - struct cgs_system_info sys_info = {0}; - - stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount; - - sys_info.size = sizeof(struct cgs_system_info); - - sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV; - cgs_query_system_info(hwmgr->device, &sys_info); - hw_revision = (uint32_t)sys_info.value; - - sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV; - cgs_query_system_info(hwmgr->device, &sys_info); - dev_id = (uint32_t)sys_info.value; - - /* 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; - if (ASICID_IS_TONGA_P(dev_id, hw_revision)) { - volt_without_cks = (uint32_t)((7732 + 60 - ro - 20838 * - (sclk_table->entries[i].clk/100) / 10000) * 1000 / - (8730 - (5301 * (sclk_table->entries[i].clk/100) / 1000))); - volt_with_cks = (uint32_t)((5250 + 51 - ro - 2404 * - (sclk_table->entries[i].clk/100) / 100000) * 1000 / - (6146 - (3193 * (sclk_table->entries[i].clk/100) / 1000))); - } else { - 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 = - tonga_clock_stretcher_lookup_table[stretch_amount2][0]; - smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].maxFreq = - tonga_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 (tonga_clock_stretcher_lookup_table[stretch_amount2][0] < - clock_freq_u16 && - tonga_clock_stretcher_lookup_table[stretch_amount2][1] > - clock_freq_u16) { - /* Program PWR_CKS_CNTL. CKS_USE_FOR_LOW_FREQ */ - value |= (tonga_clock_stretcher_lookup_table[stretch_amount2][3]) << 16; - /* Program PWR_CKS_CNTL. CKS_LDO_REFSEL */ - value |= (tonga_clock_stretcher_lookup_table[stretch_amount2][2]) << 18; - /* Program PWR_CKS_CNTL. CKS_STRETCH_AMOUNT */ - value |= (tonga_clock_stretch_amount_conversion - [tonga_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 = - tonga_clock_stretcher_lookup_table[stretch_amount2][2] & 0x7F; - smu_data->smc_state_table.CKS_LOOKUPTable.CKS_LOOKUPTableEntry[0].setting |= - (tonga_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) tonga_clock_stretcher_ddt_table[type][i][2]; - smu_data->smc_state_table.ClockStretcherDataTable. - ClockStretcherDataTableEntry[i].maxVID = - (uint8_t) tonga_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 >= tonga_clock_stretcher_ddt_table[type][i][0] * 100) { - cks_setting |= 0x2; - if (clock_freq < tonga_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 tonga_populate_vr_config(struct pp_hwmgr *hwmgr, - SMU72_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint16_t config; - - if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vdd_gfx_control) { - /* Splitted mode */ - config = VR_SVI2_PLANE_1; - table->VRConfig |= (config<<VRCONF_VDDGFX_SHIFT); - - if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) { - config = VR_SVI2_PLANE_2; - table->VRConfig |= config; - } else { - pr_err("VDDC and VDDGFX should " - "be both on SVI2 control in splitted mode !\n"); - } - } else { - /* Merged mode */ - 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 { - pr_err("VDDC should be on " - "SVI2 control in merged mode !\n"); - } - } - - /* 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); - } - - /* Set Mvdd Voltage Controller */ - if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) { - config = VR_SMIO_PATTERN_2; - table->VRConfig |= (config<<VRCONF_MVDD_SHIFT); - } - - return 0; -} - - -/** - * Initialize the ARB DRAM timing table's index field. - * - * @param hwmgr the address of the powerplay hardware manager. - * @return always 0 - */ -static int tonga_init_arb_table_index(struct pp_smumgr *smumgr) -{ - struct tonga_smumgr *smu_data = (struct tonga_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 SMU72_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(smumgr, - smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END); - - if (result != 0) - return result; - - tmp &= 0x00FFFFFF; - tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24; - - return smu7_write_smc_sram_dword(smumgr, - smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END); -} - - -static int tonga_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults; - SMU72_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; - int i, j, k; - const uint16_t *pdef1, *pdef2; - - dpm_table->DefaultTdp = PP_HOST_TO_SMC_US( - (uint16_t)(cac_dtp_table->usTDP * 256)); - dpm_table->TargetTdp = PP_HOST_TO_SMC_US( - (uint16_t)(cac_dtp_table->usConfigurableTDP * 256)); - - 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->dte_ambient_temp_base; - - dpm_table->BAPM_TEMP_GRADIENT = - PP_HOST_TO_SMC_UL(defaults->bamp_temp_gradient); - pdef1 = defaults->bapmti_r; - pdef2 = defaults->bapmti_rc; - - for (i = 0; i < SMU72_DTE_ITERATIONS; i++) { - for (j = 0; j < SMU72_DTE_SOURCES; j++) { - for (k = 0; k < SMU72_DTE_SINKS; k++) { - dpm_table->BAPMTI_R[i][j][k] = - PP_HOST_TO_SMC_US(*pdef1); - dpm_table->BAPMTI_RC[i][j][k] = - PP_HOST_TO_SMC_US(*pdef2); - pdef1++; - pdef2++; - } - } - } - - return 0; -} - -static int tonga_populate_svi_load_line(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults; - - smu_data->power_tune_table.SviLoadLineEn = defaults->svi_load_line_en; - smu_data->power_tune_table.SviLoadLineVddC = defaults->svi_load_line_vddC; - smu_data->power_tune_table.SviLoadLineTrimVddC = 3; - smu_data->power_tune_table.SviLoadLineOffsetVddC = 0; - - return 0; -} - -static int tonga_populate_tdc_limit(struct pp_hwmgr *hwmgr) -{ - uint16_t tdc_limit; - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults; - struct phm_ppt_v1_information *table_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - - /* 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 * 256); - 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_throttle_release_limit_perc; - smu_data->power_tune_table.TDC_MAWt = defaults->tdc_mawt; - - return 0; -} - -static int tonga_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) -{ - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - const struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults; - uint32_t temp; - - if (smu7_read_smc_sram_dword(hwmgr->smumgr, - fuse_table_offset + - offsetof(SMU72_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->tdc_waterfall_ctl; - - return 0; -} - -static int tonga_populate_temperature_scaler(struct pp_hwmgr *hwmgr) -{ - int i; - struct tonga_smumgr *smu_data = - (struct tonga_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 tonga_populate_fuzzy_fan(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smumgr->backend); - - if ((hwmgr->thermal_controller.advanceFanControlParameters. - usFanOutputSensitivity & (1 << 15)) || - (hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity == 0)) - 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 tonga_populate_gnb_lpml(struct pp_hwmgr *hwmgr) -{ - int i; - struct tonga_smumgr *smu_data = - (struct tonga_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 tonga_min_max_vgnb_lpml_id_from_bapm_vddc(struct pp_hwmgr *hwmgr) -{ - return 0; -} - -static int tonga_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = - (struct tonga_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 tonga_populate_pm_fuses(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - uint32_t pm_fuse_table_offset; - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_PowerContainment)) { - if (smu7_read_smc_sram_dword(hwmgr->smumgr, - SMU72_FIRMWARE_HEADER_LOCATION + - offsetof(SMU72_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 (tonga_populate_svi_load_line(hwmgr)) - PP_ASSERT_WITH_CODE(false, - "Attempt to populate SviLoadLine Failed !", - return -EINVAL); - /* DW7 */ - if (tonga_populate_tdc_limit(hwmgr)) - PP_ASSERT_WITH_CODE(false, - "Attempt to populate TDCLimit Failed !", - return -EINVAL); - /* DW8 */ - if (tonga_populate_dw8(hwmgr, pm_fuse_table_offset)) - PP_ASSERT_WITH_CODE(false, - "Attempt to populate TdcWaterfallCtl Failed !", - return -EINVAL); - - /* DW9-DW12 */ - if (tonga_populate_temperature_scaler(hwmgr) != 0) - PP_ASSERT_WITH_CODE(false, - "Attempt to populate LPMLTemperatureScaler Failed !", - return -EINVAL); - - /* DW13-DW14 */ - if (tonga_populate_fuzzy_fan(hwmgr)) - PP_ASSERT_WITH_CODE(false, - "Attempt to populate Fuzzy Fan " - "Control parameters Failed !", - return -EINVAL); - - /* DW15-DW18 */ - if (tonga_populate_gnb_lpml(hwmgr)) - PP_ASSERT_WITH_CODE(false, - "Attempt to populate GnbLPML Failed !", - return -EINVAL); - - /* DW19 */ - if (tonga_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); - - /* DW20 */ - if (tonga_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->smumgr, pm_fuse_table_offset, - (uint8_t *)&smu_data->power_tune_table, - sizeof(struct SMU72_Discrete_PmFuses), SMC_RAM_END)) - PP_ASSERT_WITH_CODE(false, - "Attempt to download PmFuseTable Failed !", - return -EINVAL); - } - return 0; -} - -static int tonga_populate_mc_reg_address(struct pp_smumgr *smumgr, - SMU72_Discrete_MCRegisters *mc_reg_table) -{ - const struct tonga_smumgr *smu_data = (struct tonga_smumgr *)smumgr->backend; - - uint32_t i, j; - - for (i = 0, j = 0; j < smu_data->mc_reg_table.last; j++) { - if (smu_data->mc_reg_table.validflag & 1<<j) { - PP_ASSERT_WITH_CODE( - i < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE, - "Index of mc_reg_table->address[] array " - "out of boundary", - return -EINVAL); - mc_reg_table->address[i].s0 = - PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s0); - mc_reg_table->address[i].s1 = - PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s1); - i++; - } - } - - mc_reg_table->last = (uint8_t)i; - - return 0; -} - -/*convert register values from driver to SMC format */ -static void tonga_convert_mc_registers( - const struct tonga_mc_reg_entry *entry, - SMU72_Discrete_MCRegisterSet *data, - uint32_t num_entries, uint32_t valid_flag) -{ - uint32_t i, j; - - for (i = 0, j = 0; j < num_entries; j++) { - if (valid_flag & 1<<j) { - data->value[i] = PP_HOST_TO_SMC_UL(entry->mc_data[j]); - i++; - } - } -} - -static int tonga_convert_mc_reg_table_entry_to_smc( - struct pp_smumgr *smumgr, - const uint32_t memory_clock, - SMU72_Discrete_MCRegisterSet *mc_reg_table_data - ) -{ - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(smumgr->backend); - uint32_t i = 0; - - for (i = 0; i < smu_data->mc_reg_table.num_entries; i++) { - if (memory_clock <= - smu_data->mc_reg_table.mc_reg_table_entry[i].mclk_max) { - break; - } - } - - if ((i == smu_data->mc_reg_table.num_entries) && (i > 0)) - --i; - - tonga_convert_mc_registers(&smu_data->mc_reg_table.mc_reg_table_entry[i], - mc_reg_table_data, smu_data->mc_reg_table.last, - smu_data->mc_reg_table.validflag); - - return 0; -} - -static int tonga_convert_mc_reg_table_to_smc(struct pp_hwmgr *hwmgr, - SMU72_Discrete_MCRegisters *mc_regs) -{ - int result = 0; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - int res; - uint32_t i; - - for (i = 0; i < data->dpm_table.mclk_table.count; i++) { - res = tonga_convert_mc_reg_table_entry_to_smc( - hwmgr->smumgr, - data->dpm_table.mclk_table.dpm_levels[i].value, - &mc_regs->data[i] - ); - - if (0 != res) - result = res; - } - - return result; -} - -static int tonga_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr) -{ - struct pp_smumgr *smumgr = hwmgr->smumgr; - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(smumgr->backend); - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint32_t address; - int32_t result; - - if (0 == (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) - return 0; - - - memset(&smu_data->mc_regs, 0, sizeof(SMU72_Discrete_MCRegisters)); - - result = tonga_convert_mc_reg_table_to_smc(hwmgr, &(smu_data->mc_regs)); - - if (result != 0) - return result; - - - address = smu_data->smu7_data.mc_reg_table_start + - (uint32_t)offsetof(SMU72_Discrete_MCRegisters, data[0]); - - return smu7_copy_bytes_to_smc( - hwmgr->smumgr, address, - (uint8_t *)&smu_data->mc_regs.data[0], - sizeof(SMU72_Discrete_MCRegisterSet) * - data->dpm_table.mclk_table.count, - SMC_RAM_END); -} - -static int tonga_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr) -{ - int result; - struct pp_smumgr *smumgr = hwmgr->smumgr; - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(smumgr->backend); - - memset(&smu_data->mc_regs, 0x00, sizeof(SMU72_Discrete_MCRegisters)); - result = tonga_populate_mc_reg_address(smumgr, &(smu_data->mc_regs)); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize MCRegTable for the MC register addresses !", - return result;); - - result = tonga_convert_mc_reg_table_to_smc(hwmgr, &smu_data->mc_regs); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize MCRegTable for driver state !", - return result;); - - return smu7_copy_bytes_to_smc(smumgr, smu_data->smu7_data.mc_reg_table_start, - (uint8_t *)&smu_data->mc_regs, sizeof(SMU72_Discrete_MCRegisters), SMC_RAM_END); -} - -static void tonga_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = (struct tonga_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 = - &tonga_power_tune_data_set_array - [table_info->cac_dtp_table->usPowerTuneDataSetID - 1]; - else - smu_data->power_tune_defaults = &tonga_power_tune_data_set_array[0]; -} - -static void tonga_save_default_power_profile(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *data = (struct tonga_smumgr *)(hwmgr->smumgr->backend); - struct SMU72_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; -} - -/** - * 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 tonga_init_smc_table(struct pp_hwmgr *hwmgr) -{ - int result; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - SMU72_Discrete_DpmTable *table = &(smu_data->smc_state_table); - struct phm_ppt_v1_information *table_info = - (struct phm_ppt_v1_information *)(hwmgr->pptable); - - uint8_t i; - pp_atomctrl_gpio_pin_assignment gpio_pin_assignment; - - - memset(&(smu_data->smc_state_table), 0x00, sizeof(smu_data->smc_state_table)); - - tonga_initialize_power_tune_defaults(hwmgr); - - if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control) - tonga_populate_smc_voltage_tables(hwmgr, table); - - 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; - - i = PHM_READ_FIELD(hwmgr->device, CC_MC_MAX_CHANNEL, NOOFCHAN); - - if (i == 1 || i == 0) - table->SystemFlags |= 0x40; - - if (data->ulv_supported && table_info->us_ulv_voltage_offset) { - result = tonga_populate_ulv_state(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize ULV state !", - return result;); - - cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixCG_ULV_PARAMETER, 0x40035); - } - - result = tonga_populate_smc_link_level(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize Link Level !", return result); - - result = tonga_populate_all_graphic_levels(hwmgr); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize Graphics Level !", return result); - - result = tonga_populate_all_memory_levels(hwmgr); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize Memory Level !", return result); - - result = tonga_populate_smc_acpi_level(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize ACPI Level !", return result); - - result = tonga_populate_smc_vce_level(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize VCE Level !", return result); - - result = tonga_populate_smc_acp_level(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize ACP Level !", return result); - - result = tonga_populate_smc_samu_level(hwmgr, table); - PP_ASSERT_WITH_CODE(!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 = tonga_program_memory_timing_parameters(hwmgr); - PP_ASSERT_WITH_CODE(!result, - "Failed to Write ARB settings for the initial state.", - return result;); - - result = tonga_populate_smc_uvd_level(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize UVD Level !", return result); - - result = tonga_populate_smc_boot_level(hwmgr, table); - PP_ASSERT_WITH_CODE(!result, - "Failed to initialize Boot Level !", return result); - - tonga_populate_bapm_parameters_in_dpm_table(hwmgr); - PP_ASSERT_WITH_CODE(!result, - "Failed to populate BAPM Parameters !", return result); - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_ClockStretcher)) { - result = tonga_populate_clock_stretcher_data_table(hwmgr); - PP_ASSERT_WITH_CODE(!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; - - /* - * Cail reads current link status and reports it as cap (we cannot - * change this due to some previous issues we had) - * SMC drops the link status to lowest level after enabling - * DPM by PowerPlay. After pnp or toggling CF, driver gets reloaded again - * but this time Cail reads current link status which was set to low by - * SMC and reports it as cap to powerplay - * To avoid it, we set PCIeBootLinkLevel to highest dpm level - */ - PP_ASSERT_WITH_CODE((1 <= data->dpm_table.pcie_speed_table.count), - "There must be 1 or more PCIE levels defined in PPTable.", - return -EINVAL); - - table->PCIeBootLinkLevel = (uint8_t) (data->dpm_table.pcie_speed_table.count); - - table->PCIeGenInterval = 1; - - result = tonga_populate_vr_config(hwmgr, table); - PP_ASSERT_WITH_CODE(!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_assignment)) { - table->VRHotGpio = gpio_pin_assignment.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_assignment)) { - table->AcDcGpio = gpio_pin_assignment.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); - } - - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_Falcon_QuickTransition); - - if (0) { - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_AutomaticDCTransition); - phm_cap_set(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_Falcon_QuickTransition); - } - - if (atomctrl_get_pp_assign_pin(hwmgr, - THERMAL_INT_OUTPUT_GPIO_PINID, &gpio_pin_assignment)) { - phm_cap_set(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_ThermalOutGPIO); - - table->ThermOutGpio = gpio_pin_assignment.uc_gpio_pin_bit_shift; - - table->ThermOutPolarity = - (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) & - (1 << gpio_pin_assignment.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 < SMU72_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->smumgr, - smu_data->smu7_data.dpm_table_start + offsetof(SMU72_Discrete_DpmTable, SystemFlags), - (uint8_t *)&(table->SystemFlags), - sizeof(SMU72_Discrete_DpmTable) - 3 * sizeof(SMU72_PIDController), - SMC_RAM_END); - - PP_ASSERT_WITH_CODE(!result, - "Failed to upload dpm data to SMC memory !", return result;); - - result = tonga_init_arb_table_index(hwmgr->smumgr); - PP_ASSERT_WITH_CODE(!result, - "Failed to upload arb data to SMC memory !", return result); - - tonga_populate_pm_fuses(hwmgr); - PP_ASSERT_WITH_CODE((!result), - "Failed to populate initialize pm fuses !", return result); - - result = tonga_populate_initial_mc_reg_table(hwmgr); - PP_ASSERT_WITH_CODE((!result), - "Failed to populate initialize MC Reg table !", return result); - - tonga_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 tonga_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = - (struct tonga_smumgr *)(hwmgr->smumgr->backend); - SMU72_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 (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl)) - return 0; - - if (hwmgr->thermal_controller.fanInfo.bNoFan) { - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl); - return 0; - } - - if (0 == smu_data->smu7_data.fan_table_start) { - 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 (0 == duty100) { - 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); - - fan_table.FanControl_GL_Flag = 1; - - res = smu7_copy_bytes_to_smc(hwmgr->smumgr, - smu_data->smu7_data.fan_table_start, - (uint8_t *)&fan_table, - (uint32_t)sizeof(fan_table), - SMC_RAM_END); - - return 0; -} - - -static int tonga_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 tonga_program_memory_timing_parameters(hwmgr); - - return 0; -} - -int tonga_update_sclk_threshold(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct tonga_smumgr *smu_data = - (struct tonga_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 = smu7_copy_bytes_to_smc( - hwmgr->smumgr, - smu_data->smu7_data.dpm_table_start + - offsetof(SMU72_Discrete_DpmTable, - LowSclkInterruptThreshold), - (uint8_t *)&low_sclk_interrupt_threshold, - sizeof(uint32_t), - SMC_RAM_END); - } - - result = tonga_update_and_upload_mc_reg_table(hwmgr); - - PP_ASSERT_WITH_CODE((!result), - "Failed to upload MC reg table !", - return result); - - result = tonga_program_mem_timing_parameters(hwmgr); - PP_ASSERT_WITH_CODE((result == 0), - "Failed to program memory timing parameters !", - ); - - return result; -} - -uint32_t tonga_get_offsetof(uint32_t type, uint32_t member) -{ - switch (type) { - case SMU_SoftRegisters: - switch (member) { - case HandshakeDisables: - return offsetof(SMU72_SoftRegisters, HandshakeDisables); - case VoltageChangeTimeout: - return offsetof(SMU72_SoftRegisters, VoltageChangeTimeout); - case AverageGraphicsActivity: - return offsetof(SMU72_SoftRegisters, AverageGraphicsActivity); - case PreVBlankGap: - return offsetof(SMU72_SoftRegisters, PreVBlankGap); - case VBlankTimeout: - return offsetof(SMU72_SoftRegisters, VBlankTimeout); - case UcodeLoadStatus: - return offsetof(SMU72_SoftRegisters, UcodeLoadStatus); - } - case SMU_Discrete_DpmTable: - switch (member) { - case UvdBootLevel: - return offsetof(SMU72_Discrete_DpmTable, UvdBootLevel); - case VceBootLevel: - return offsetof(SMU72_Discrete_DpmTable, VceBootLevel); - case SamuBootLevel: - return offsetof(SMU72_Discrete_DpmTable, SamuBootLevel); - case LowSclkInterruptThreshold: - return offsetof(SMU72_Discrete_DpmTable, LowSclkInterruptThreshold); - } - } - pr_warn("can't get the offset of type %x member %x\n", type, member); - return 0; -} - -uint32_t tonga_get_mac_definition(uint32_t value) -{ - switch (value) { - case SMU_MAX_LEVELS_GRAPHICS: - return SMU72_MAX_LEVELS_GRAPHICS; - case SMU_MAX_LEVELS_MEMORY: - return SMU72_MAX_LEVELS_MEMORY; - case SMU_MAX_LEVELS_LINK: - return SMU72_MAX_LEVELS_LINK; - case SMU_MAX_ENTRIES_SMIO: - return SMU72_MAX_ENTRIES_SMIO; - case SMU_MAX_LEVELS_VDDC: - return SMU72_MAX_LEVELS_VDDC; - case SMU_MAX_LEVELS_VDDGFX: - return SMU72_MAX_LEVELS_VDDGFX; - case SMU_MAX_LEVELS_VDDCI: - return SMU72_MAX_LEVELS_VDDCI; - case SMU_MAX_LEVELS_MVDD: - return SMU72_MAX_LEVELS_MVDD; - } - pr_warn("can't get the mac value %x\n", value); - - return 0; -} - - -static int tonga_update_uvd_smc_table(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = - (struct tonga_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->smu7_data.dpm_table_start + - offsetof(SMU72_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 tonga_update_vce_smc_table(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = - (struct tonga_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.VceBootLevel = - (uint8_t) (table_info->mm_dep_table->count - 1); - - mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + - offsetof(SMU72_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 tonga_update_samu_smc_table(struct pp_hwmgr *hwmgr) -{ - struct tonga_smumgr *smu_data = (struct tonga_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->smu7_data.dpm_table_start + - offsetof(SMU72_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; -} - -int tonga_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type) -{ - switch (type) { - case SMU_UVD_TABLE: - tonga_update_uvd_smc_table(hwmgr); - break; - case SMU_VCE_TABLE: - tonga_update_vce_smc_table(hwmgr); - break; - case SMU_SAMU_TABLE: - tonga_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 tonga_process_firmware_header(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smumgr->backend); - - uint32_t tmp; - int result; - bool error = false; - - result = smu7_read_smc_sram_dword(hwmgr->smumgr, - SMU72_FIRMWARE_HEADER_LOCATION + - offsetof(SMU72_Firmware_Header, DpmTable), - &tmp, SMC_RAM_END); - - if (!result) - smu_data->smu7_data.dpm_table_start = tmp; - - error |= (result != 0); - - result = smu7_read_smc_sram_dword(hwmgr->smumgr, - SMU72_FIRMWARE_HEADER_LOCATION + - offsetof(SMU72_Firmware_Header, SoftRegisters), - &tmp, SMC_RAM_END); - - if (!result) { - data->soft_regs_start = tmp; - smu_data->smu7_data.soft_regs_start = tmp; - } - - error |= (result != 0); - - - result = smu7_read_smc_sram_dword(hwmgr->smumgr, - SMU72_FIRMWARE_HEADER_LOCATION + - offsetof(SMU72_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->smumgr, - SMU72_FIRMWARE_HEADER_LOCATION + - offsetof(SMU72_Firmware_Header, FanTable), - &tmp, SMC_RAM_END); - - if (!result) - smu_data->smu7_data.fan_table_start = tmp; - - error |= (result != 0); - - result = smu7_read_smc_sram_dword(hwmgr->smumgr, - SMU72_FIRMWARE_HEADER_LOCATION + - offsetof(SMU72_Firmware_Header, mcArbDramTimingTable), - &tmp, SMC_RAM_END); - - if (!result) - smu_data->smu7_data.arb_table_start = tmp; - - error |= (result != 0); - - result = smu7_read_smc_sram_dword(hwmgr->smumgr, - SMU72_FIRMWARE_HEADER_LOCATION + - offsetof(SMU72_Firmware_Header, Version), - &tmp, SMC_RAM_END); - - if (!result) - hwmgr->microcode_version_info.SMC = tmp; - - error |= (result != 0); - - return error ? 1 : 0; -} - -/*---------------------------MC----------------------------*/ - -static uint8_t tonga_get_memory_modile_index(struct pp_hwmgr *hwmgr) -{ - return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16)); -} - -static bool tonga_check_s0_mc_reg_index(uint16_t in_reg, uint16_t *out_reg) -{ - bool result = true; - - switch (in_reg) { - case mmMC_SEQ_RAS_TIMING: - *out_reg = mmMC_SEQ_RAS_TIMING_LP; - break; - - case mmMC_SEQ_DLL_STBY: - *out_reg = mmMC_SEQ_DLL_STBY_LP; - break; - - case mmMC_SEQ_G5PDX_CMD0: - *out_reg = mmMC_SEQ_G5PDX_CMD0_LP; - break; - - case mmMC_SEQ_G5PDX_CMD1: - *out_reg = mmMC_SEQ_G5PDX_CMD1_LP; - break; - - case mmMC_SEQ_G5PDX_CTRL: - *out_reg = mmMC_SEQ_G5PDX_CTRL_LP; - break; - - case mmMC_SEQ_CAS_TIMING: - *out_reg = mmMC_SEQ_CAS_TIMING_LP; - break; - - case mmMC_SEQ_MISC_TIMING: - *out_reg = mmMC_SEQ_MISC_TIMING_LP; - break; - - case mmMC_SEQ_MISC_TIMING2: - *out_reg = mmMC_SEQ_MISC_TIMING2_LP; - break; - - case mmMC_SEQ_PMG_DVS_CMD: - *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP; - break; - - case mmMC_SEQ_PMG_DVS_CTL: - *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP; - break; - - case mmMC_SEQ_RD_CTL_D0: - *out_reg = mmMC_SEQ_RD_CTL_D0_LP; - break; - - case mmMC_SEQ_RD_CTL_D1: - *out_reg = mmMC_SEQ_RD_CTL_D1_LP; - break; - - case mmMC_SEQ_WR_CTL_D0: - *out_reg = mmMC_SEQ_WR_CTL_D0_LP; - break; - - case mmMC_SEQ_WR_CTL_D1: - *out_reg = mmMC_SEQ_WR_CTL_D1_LP; - break; - - case mmMC_PMG_CMD_EMRS: - *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP; - break; - - case mmMC_PMG_CMD_MRS: - *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP; - break; - - case mmMC_PMG_CMD_MRS1: - *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP; - break; - - case mmMC_SEQ_PMG_TIMING: - *out_reg = mmMC_SEQ_PMG_TIMING_LP; - break; - - case mmMC_PMG_CMD_MRS2: - *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP; - break; - - case mmMC_SEQ_WR_CTL_2: - *out_reg = mmMC_SEQ_WR_CTL_2_LP; - break; - - default: - result = false; - break; - } - - return result; -} - -static int tonga_set_s0_mc_reg_index(struct tonga_mc_reg_table *table) -{ - uint32_t i; - uint16_t address; - - for (i = 0; i < table->last; i++) { - table->mc_reg_address[i].s0 = - tonga_check_s0_mc_reg_index(table->mc_reg_address[i].s1, - &address) ? - address : - table->mc_reg_address[i].s1; - } - return 0; -} - -static int tonga_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table *table, - struct tonga_mc_reg_table *ni_table) -{ - uint8_t i, j; - - PP_ASSERT_WITH_CODE((table->last <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - PP_ASSERT_WITH_CODE((table->num_entries <= MAX_AC_TIMING_ENTRIES), - "Invalid VramInfo table.", return -EINVAL); - - for (i = 0; i < table->last; i++) - ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; - - ni_table->last = table->last; - - for (i = 0; i < table->num_entries; i++) { - ni_table->mc_reg_table_entry[i].mclk_max = - table->mc_reg_table_entry[i].mclk_max; - for (j = 0; j < table->last; j++) { - ni_table->mc_reg_table_entry[i].mc_data[j] = - table->mc_reg_table_entry[i].mc_data[j]; - } - } - - ni_table->num_entries = table->num_entries; - - return 0; -} - -/** - * VBIOS omits some information to reduce size, we need to recover them here. - * 1. when we see mmMC_SEQ_MISC1, bit[31:16] EMRS1, need to be write to - * mmMC_PMG_CMD_EMRS /_LP[15:0]. Bit[15:0] MRS, need to be update - * mmMC_PMG_CMD_MRS/_LP[15:0] - * 2. when we see mmMC_SEQ_RESERVE_M, bit[15:0] EMRS2, need to be write to - * mmMC_PMG_CMD_MRS1/_LP[15:0]. - * 3. need to set these data for each clock range - * @param hwmgr the address of the powerplay hardware manager. - * @param table the address of MCRegTable - * @return always 0 - */ -static int tonga_set_mc_special_registers(struct pp_hwmgr *hwmgr, - struct tonga_mc_reg_table *table) -{ - uint8_t i, j, k; - uint32_t temp_reg; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - for (i = 0, j = table->last; i < table->last; i++) { - PP_ASSERT_WITH_CODE((j < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - - switch (table->mc_reg_address[i].s1) { - - case mmMC_SEQ_MISC1: - temp_reg = cgs_read_register(hwmgr->device, - mmMC_PMG_CMD_EMRS); - table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS; - table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP; - for (k = 0; k < table->num_entries; k++) { - table->mc_reg_table_entry[k].mc_data[j] = - ((temp_reg & 0xffff0000)) | - ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); - } - j++; - PP_ASSERT_WITH_CODE((j < SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - - temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS); - table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS; - table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP; - for (k = 0; k < table->num_entries; k++) { - table->mc_reg_table_entry[k].mc_data[j] = - (temp_reg & 0xffff0000) | - (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); - - if (!data->is_memory_gddr5) - table->mc_reg_table_entry[k].mc_data[j] |= 0x100; - } - j++; - PP_ASSERT_WITH_CODE((j <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - - if (!data->is_memory_gddr5) { - table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD; - table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD; - for (k = 0; k < table->num_entries; k++) - table->mc_reg_table_entry[k].mc_data[j] = - (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16; - j++; - PP_ASSERT_WITH_CODE((j <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - } - - break; - - case mmMC_SEQ_RESERVE_M: - temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1); - table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1; - table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP; - for (k = 0; k < table->num_entries; k++) { - table->mc_reg_table_entry[k].mc_data[j] = - (temp_reg & 0xffff0000) | - (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); - } - j++; - PP_ASSERT_WITH_CODE((j <= SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - break; - - default: - break; - } - - } - - table->last = j; - - return 0; -} - -static int tonga_set_valid_flag(struct tonga_mc_reg_table *table) -{ - uint8_t i, j; - - for (i = 0; i < table->last; i++) { - for (j = 1; j < table->num_entries; j++) { - if (table->mc_reg_table_entry[j-1].mc_data[i] != - table->mc_reg_table_entry[j].mc_data[i]) { - table->validflag |= (1<<i); - break; - } - } - } - - return 0; -} - -int tonga_initialize_mc_reg_table(struct pp_hwmgr *hwmgr) -{ - int result; - struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(hwmgr->smumgr->backend); - pp_atomctrl_mc_reg_table *table; - struct tonga_mc_reg_table *ni_table = &smu_data->mc_reg_table; - uint8_t module_index = tonga_get_memory_modile_index(hwmgr); - - table = kzalloc(sizeof(pp_atomctrl_mc_reg_table), GFP_KERNEL); - - if (table == NULL) - return -ENOMEM; - - /* 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_DLL_STBY_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_DLL_STBY)); - cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0)); - cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1)); - cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL)); - cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_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_PMG_CMD_EMRS_LP, - cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS_LP, - cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS1_LP, - cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1)); - cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0)); - 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)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS2_LP, - cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS2)); - cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP, - cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2)); - - memset(table, 0x00, sizeof(pp_atomctrl_mc_reg_table)); - - result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table); - - if (!result) - result = tonga_copy_vbios_smc_reg_table(table, ni_table); - - if (!result) { - tonga_set_s0_mc_reg_index(ni_table); - result = tonga_set_mc_special_registers(hwmgr, ni_table); - } - - if (!result) - tonga_set_valid_flag(ni_table); - - kfree(table); - - return result; -} - -bool tonga_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 tonga_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr, - struct amd_pp_profile *request) -{ - struct tonga_smumgr *smu_data = (struct tonga_smumgr *) - (hwmgr->smumgr->backend); - struct SMU72_Discrete_GraphicsLevel *levels = - smu_data->smc_state_table.GraphicsLevel; - uint32_t array = smu_data->smu7_data.dpm_table_start + - offsetof(SMU72_Discrete_DpmTable, GraphicsLevel); - uint32_t array_size = sizeof(struct SMU72_Discrete_GraphicsLevel) * - SMU72_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->smumgr, array, (uint8_t *)levels, - array_size, SMC_RAM_END); -} |