/* * Copyright 2021 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #define SWSMU_CODE_LAYER_L2 #include #include "amdgpu.h" #include "amdgpu_smu.h" #include "atomfirmware.h" #include "amdgpu_atomfirmware.h" #include "amdgpu_atombios.h" #include "smu_v13_0_6_pmfw.h" #include "smu13_driver_if_v13_0_6.h" #include "smu_v13_0_6_ppsmc.h" #include "soc15_common.h" #include "atom.h" #include "power_state.h" #include "smu_v13_0.h" #include "smu_v13_0_6_ppt.h" #include "nbio/nbio_7_4_offset.h" #include "nbio/nbio_7_4_sh_mask.h" #include "thm/thm_11_0_2_offset.h" #include "thm/thm_11_0_2_sh_mask.h" #include "amdgpu_xgmi.h" #include #include "amdgpu_ras.h" #include "smu_cmn.h" #include "mp/mp_13_0_6_offset.h" #include "mp/mp_13_0_6_sh_mask.h" #undef MP1_Public #undef smnMP1_FIRMWARE_FLAGS /* TODO: Check final register offsets */ #define MP1_Public 0x03b00000 #define smnMP1_FIRMWARE_FLAGS 0x3010028 /* * DO NOT use these for err/warn/info/debug messages. * Use dev_err, dev_warn, dev_info and dev_dbg instead. * They are more MGPU friendly. */ #undef pr_err #undef pr_warn #undef pr_info #undef pr_debug #define to_amdgpu_device(x) (container_of(x, struct amdgpu_device, pm.smu_i2c)) #define SMU_13_0_6_FEA_MAP(smu_feature, smu_13_0_6_feature) \ [smu_feature] = { 1, (smu_13_0_6_feature) } #define FEATURE_MASK(feature) (1ULL << feature) #define SMC_DPM_FEATURE \ (FEATURE_MASK(FEATURE_DATA_CALCULATION) | \ FEATURE_MASK(FEATURE_DPM_GFXCLK) | FEATURE_MASK(FEATURE_DPM_UCLK) | \ FEATURE_MASK(FEATURE_DPM_SOCCLK) | FEATURE_MASK(FEATURE_DPM_FCLK) | \ FEATURE_MASK(FEATURE_DPM_LCLK) | FEATURE_MASK(FEATURE_DPM_XGMI) | \ FEATURE_MASK(FEATURE_DPM_VCN)) /* possible frequency drift (1Mhz) */ #define EPSILON 1 #define smnPCIE_ESM_CTRL 0x193D0 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x1ab40288 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4 static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = { MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 0), MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1), MSG_MAP(GetDriverIfVersion, PPSMC_MSG_GetDriverIfVersion, 1), MSG_MAP(EnableAllSmuFeatures, PPSMC_MSG_EnableAllSmuFeatures, 1), MSG_MAP(DisableAllSmuFeatures, PPSMC_MSG_DisableAllSmuFeatures, 1), MSG_MAP(RequestI2cTransaction, PPSMC_MSG_RequestI2cTransaction, 0), MSG_MAP(GetMetricsTable, PPSMC_MSG_GetMetricsTable, 1), MSG_MAP(GetEnabledSmuFeaturesHigh, PPSMC_MSG_GetEnabledSmuFeaturesHigh, 1), MSG_MAP(GetEnabledSmuFeaturesLow, PPSMC_MSG_GetEnabledSmuFeaturesLow, 1), MSG_MAP(SetDriverDramAddrHigh, PPSMC_MSG_SetDriverDramAddrHigh, 1), MSG_MAP(SetDriverDramAddrLow, PPSMC_MSG_SetDriverDramAddrLow, 1), MSG_MAP(SetToolsDramAddrHigh, PPSMC_MSG_SetToolsDramAddrHigh, 0), MSG_MAP(SetToolsDramAddrLow, PPSMC_MSG_SetToolsDramAddrLow, 0), MSG_MAP(SetSoftMinByFreq, PPSMC_MSG_SetSoftMinByFreq, 0), MSG_MAP(SetSoftMaxByFreq, PPSMC_MSG_SetSoftMaxByFreq, 0), MSG_MAP(GetMinDpmFreq, PPSMC_MSG_GetMinDpmFreq, 0), MSG_MAP(GetMaxDpmFreq, PPSMC_MSG_GetMaxDpmFreq, 0), MSG_MAP(GetDpmFreqByIndex, PPSMC_MSG_GetDpmFreqByIndex, 1), MSG_MAP(SetPptLimit, PPSMC_MSG_SetPptLimit, 0), MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 1), MSG_MAP(GfxDeviceDriverReset, PPSMC_MSG_GfxDriverReset, 0), MSG_MAP(DramLogSetDramAddrHigh, PPSMC_MSG_DramLogSetDramAddrHigh, 0), MSG_MAP(DramLogSetDramAddrLow, PPSMC_MSG_DramLogSetDramAddrLow, 0), MSG_MAP(DramLogSetDramSize, PPSMC_MSG_DramLogSetDramSize, 0), MSG_MAP(GetDebugData, PPSMC_MSG_GetDebugData, 0), MSG_MAP(SetNumBadHbmPagesRetired, PPSMC_MSG_SetNumBadHbmPagesRetired, 0), MSG_MAP(DFCstateControl, PPSMC_MSG_DFCstateControl, 0), MSG_MAP(GetGmiPwrDnHyst, PPSMC_MSG_GetGmiPwrDnHyst, 0), MSG_MAP(SetGmiPwrDnHyst, PPSMC_MSG_SetGmiPwrDnHyst, 0), MSG_MAP(GmiPwrDnControl, PPSMC_MSG_GmiPwrDnControl, 0), MSG_MAP(EnterGfxoff, PPSMC_MSG_EnterGfxoff, 0), MSG_MAP(ExitGfxoff, PPSMC_MSG_ExitGfxoff, 0), MSG_MAP(EnableDeterminism, PPSMC_MSG_EnableDeterminism, 0), MSG_MAP(DisableDeterminism, PPSMC_MSG_DisableDeterminism, 0), MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0), MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxDpmFreq, 0), MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxDpmFreq, 0), MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 0), MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 0), MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareForDriverUnload, 0), }; static const struct cmn2asic_mapping smu_v13_0_6_clk_map[SMU_CLK_COUNT] = { CLK_MAP(SOCCLK, PPCLK_SOCCLK), CLK_MAP(FCLK, PPCLK_FCLK), CLK_MAP(UCLK, PPCLK_UCLK), CLK_MAP(MCLK, PPCLK_UCLK), CLK_MAP(DCLK, PPCLK_DCLK), CLK_MAP(VCLK, PPCLK_VCLK), CLK_MAP(LCLK, PPCLK_LCLK), }; static const struct cmn2asic_mapping smu_v13_0_6_feature_mask_map[SMU_FEATURE_COUNT] = { SMU_13_0_6_FEA_MAP(SMU_FEATURE_DATA_CALCULATIONS_BIT, FEATURE_DATA_CALCULATION), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_GFXCLK_BIT, FEATURE_DPM_GFXCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_UCLK_BIT, FEATURE_DPM_UCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_SOCCLK_BIT, FEATURE_DPM_SOCCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_FCLK_BIT, FEATURE_DPM_FCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_LCLK_BIT, FEATURE_DPM_LCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_VCLK_BIT, FEATURE_DPM_VCN), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_DCLK_BIT, FEATURE_DPM_VCN), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_XGMI_BIT, FEATURE_DPM_XGMI), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_GFXCLK_BIT, FEATURE_DS_GFXCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_SOCCLK_BIT, FEATURE_DS_SOCCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_LCLK_BIT, FEATURE_DS_LCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_FCLK_BIT, FEATURE_DS_FCLK), SMU_13_0_6_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, FEATURE_DPM_VCN), SMU_13_0_6_FEA_MAP(SMU_FEATURE_PPT_BIT, FEATURE_PPT), SMU_13_0_6_FEA_MAP(SMU_FEATURE_TDC_BIT, FEATURE_TDC), SMU_13_0_6_FEA_MAP(SMU_FEATURE_APCC_DFLL_BIT, FEATURE_APCC_DFLL), SMU_13_0_6_FEA_MAP(SMU_FEATURE_MP1_CG_BIT, FEATURE_SMU_CG), SMU_13_0_6_FEA_MAP(SMU_FEATURE_GFXOFF_BIT, FEATURE_GFXOFF), SMU_13_0_6_FEA_MAP(SMU_FEATURE_FW_CTF_BIT, FEATURE_FW_CTF), SMU_13_0_6_FEA_MAP(SMU_FEATURE_THERMAL_BIT, FEATURE_THERMAL), SMU_13_0_6_FEA_MAP(SMU_FEATURE_XGMI_PER_LINK_PWR_DWN_BIT, FEATURE_XGMI_PER_LINK_PWR_DOWN), SMU_13_0_6_FEA_MAP(SMU_FEATURE_DF_CSTATE_BIT, FEATURE_DF_CSTATE), }; #define TABLE_PMSTATUSLOG 0 #define TABLE_SMU_METRICS 1 #define TABLE_I2C_COMMANDS 2 #define TABLE_COUNT 3 static const struct cmn2asic_mapping smu_v13_0_6_table_map[SMU_TABLE_COUNT] = { TAB_MAP(PMSTATUSLOG), TAB_MAP(SMU_METRICS), TAB_MAP(I2C_COMMANDS), }; static const uint8_t smu_v13_0_6_throttler_map[] = { [THROTTLER_PPT_BIT] = (SMU_THROTTLER_PPT0_BIT), [THROTTLER_THERMAL_SOCKET_BIT] = (SMU_THROTTLER_TEMP_GPU_BIT), [THROTTLER_THERMAL_HBM_BIT] = (SMU_THROTTLER_TEMP_MEM_BIT), [THROTTLER_THERMAL_VR_BIT] = (SMU_THROTTLER_TEMP_VR_GFX_BIT), [THROTTLER_PROCHOT_BIT] = (SMU_THROTTLER_PROCHOT_GFX_BIT), }; struct PPTable_t { uint32_t MaxSocketPowerLimit; uint32_t MaxGfxclkFrequency; uint32_t MinGfxclkFrequency; uint32_t FclkFrequencyTable[4]; uint32_t UclkFrequencyTable[4]; uint32_t SocclkFrequencyTable[4]; uint32_t VclkFrequencyTable[4]; uint32_t DclkFrequencyTable[4]; uint32_t LclkFrequencyTable[4]; uint32_t MaxLclkDpmRange; uint32_t MinLclkDpmRange; uint64_t PublicSerialNumber_AID; bool Init; }; #define SMUQ10_TO_UINT(x) ((x) >> 10) struct smu_v13_0_6_dpm_map { enum smu_clk_type clk_type; uint32_t feature_num; struct smu_13_0_dpm_table *dpm_table; uint32_t *freq_table; }; static int smu_v13_0_6_tables_init(struct smu_context *smu) { struct smu_table_context *smu_table = &smu->smu_table; struct smu_table *tables = smu_table->tables; struct amdgpu_device *adev = smu->adev; if (!(adev->flags & AMD_IS_APU)) SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU13_TOOL_SIZE, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(MetricsTable_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT); SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT); smu_table->metrics_table = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL); if (!smu_table->metrics_table) return -ENOMEM; smu_table->metrics_time = 0; smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_3); smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL); if (!smu_table->gpu_metrics_table) { kfree(smu_table->metrics_table); return -ENOMEM; } smu_table->driver_pptable = kzalloc(sizeof(struct PPTable_t), GFP_KERNEL); if (!smu_table->driver_pptable) { kfree(smu_table->metrics_table); kfree(smu_table->gpu_metrics_table); return -ENOMEM; } return 0; } static int smu_v13_0_6_allocate_dpm_context(struct smu_context *smu) { struct smu_dpm_context *smu_dpm = &smu->smu_dpm; smu_dpm->dpm_context = kzalloc(sizeof(struct smu_13_0_dpm_context), GFP_KERNEL); if (!smu_dpm->dpm_context) return -ENOMEM; smu_dpm->dpm_context_size = sizeof(struct smu_13_0_dpm_context); return 0; } static int smu_v13_0_6_init_smc_tables(struct smu_context *smu) { int ret = 0; ret = smu_v13_0_6_tables_init(smu); if (ret) return ret; ret = smu_v13_0_6_allocate_dpm_context(smu); return ret; } static int smu_v13_0_6_get_allowed_feature_mask(struct smu_context *smu, uint32_t *feature_mask, uint32_t num) { if (num > 2) return -EINVAL; /* pptable will handle the features to enable */ memset(feature_mask, 0xFF, sizeof(uint32_t) * num); return 0; } static int smu_v13_0_6_get_metrics_table(struct smu_context *smu, void *metrics_table, bool bypass_cache) { struct smu_table_context *smu_table = &smu->smu_table; uint32_t table_size = smu_table->tables[SMU_TABLE_SMU_METRICS].size; struct smu_table *table = &smu_table->driver_table; int ret; if (bypass_cache || !smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + msecs_to_jiffies(1))) { ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMetricsTable, NULL); if (ret) { dev_info(smu->adev->dev, "Failed to export SMU metrics table!\n"); return ret; } amdgpu_asic_invalidate_hdp(smu->adev, NULL); memcpy(smu_table->metrics_table, table->cpu_addr, table_size); smu_table->metrics_time = jiffies; } if (metrics_table) memcpy(metrics_table, smu_table->metrics_table, table_size); return 0; } static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu) { struct smu_table_context *smu_table = &smu->smu_table; MetricsTable_t *metrics = (MetricsTable_t *)smu_table->metrics_table; struct PPTable_t *pptable = (struct PPTable_t *)smu_table->driver_pptable; int ret; int i; /* Store one-time values in driver PPTable */ if (!pptable->Init) { ret = smu_v13_0_6_get_metrics_table(smu, NULL, false); if (ret) return ret; pptable->MaxSocketPowerLimit = SMUQ10_TO_UINT(metrics->MaxSocketPowerLimit); pptable->MaxGfxclkFrequency = SMUQ10_TO_UINT(metrics->MaxGfxclkFrequency); pptable->MinGfxclkFrequency = SMUQ10_TO_UINT(metrics->MinGfxclkFrequency); for (i = 0; i < 4; ++i) { pptable->FclkFrequencyTable[i] = SMUQ10_TO_UINT(metrics->FclkFrequencyTable[i]); pptable->UclkFrequencyTable[i] = SMUQ10_TO_UINT(metrics->UclkFrequencyTable[i]); pptable->SocclkFrequencyTable[i] = SMUQ10_TO_UINT( metrics->SocclkFrequencyTable[i]); pptable->VclkFrequencyTable[i] = SMUQ10_TO_UINT(metrics->VclkFrequencyTable[i]); pptable->DclkFrequencyTable[i] = SMUQ10_TO_UINT(metrics->DclkFrequencyTable[i]); pptable->LclkFrequencyTable[i] = SMUQ10_TO_UINT(metrics->LclkFrequencyTable[i]); } /* use AID0 serial number by default */ pptable->PublicSerialNumber_AID = metrics->PublicSerialNumber_AID[0]; pptable->Init = true; } return 0; } static int smu_v13_0_6_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max) { struct smu_table_context *smu_table = &smu->smu_table; struct PPTable_t *pptable = (struct PPTable_t *)smu_table->driver_pptable; uint32_t clock_limit = 0, param; int ret = 0, clk_id = 0; if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) { switch (clk_type) { case SMU_MCLK: case SMU_UCLK: if (pptable->Init) clock_limit = pptable->UclkFrequencyTable[0]; break; case SMU_GFXCLK: case SMU_SCLK: if (pptable->Init) clock_limit = pptable->MinGfxclkFrequency; break; case SMU_SOCCLK: if (pptable->Init) clock_limit = pptable->SocclkFrequencyTable[0]; break; case SMU_FCLK: if (pptable->Init) clock_limit = pptable->FclkFrequencyTable[0]; break; case SMU_VCLK: if (pptable->Init) clock_limit = pptable->VclkFrequencyTable[0]; break; case SMU_DCLK: if (pptable->Init) clock_limit = pptable->DclkFrequencyTable[0]; break; default: break; } if (min) *min = clock_limit; if (max) *max = clock_limit; return 0; } if (!(clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)) { clk_id = smu_cmn_to_asic_specific_index( smu, CMN2ASIC_MAPPING_CLK, clk_type); if (clk_id < 0) { ret = -EINVAL; goto failed; } param = (clk_id & 0xffff) << 16; } if (max) { if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK) ret = smu_cmn_send_smc_msg( smu, SMU_MSG_GetMaxGfxclkFrequency, max); else ret = smu_cmn_send_smc_msg_with_param( smu, SMU_MSG_GetMaxDpmFreq, param, max); if (ret) goto failed; } if (min) { if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK) ret = smu_cmn_send_smc_msg( smu, SMU_MSG_GetMinGfxclkFrequency, min); else ret = smu_cmn_send_smc_msg_with_param( smu, SMU_MSG_GetMinDpmFreq, param, min); } failed: return ret; } static int smu_v13_0_6_get_dpm_level_count(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *levels) { int ret; ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, levels); if (!ret) ++(*levels); return ret; } static int smu_v13_0_6_set_default_dpm_table(struct smu_context *smu) { struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_table_context *smu_table = &smu->smu_table; struct smu_13_0_dpm_table *dpm_table = NULL; struct PPTable_t *pptable = (struct PPTable_t *)smu_table->driver_pptable; uint32_t gfxclkmin, gfxclkmax, levels; int ret = 0, i, j; struct smu_v13_0_6_dpm_map dpm_map[] = { { SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT, &dpm_context->dpm_tables.soc_table, pptable->SocclkFrequencyTable }, { SMU_UCLK, SMU_FEATURE_DPM_UCLK_BIT, &dpm_context->dpm_tables.uclk_table, pptable->UclkFrequencyTable }, { SMU_FCLK, SMU_FEATURE_DPM_FCLK_BIT, &dpm_context->dpm_tables.fclk_table, pptable->FclkFrequencyTable }, { SMU_VCLK, SMU_FEATURE_DPM_VCLK_BIT, &dpm_context->dpm_tables.vclk_table, pptable->VclkFrequencyTable }, { SMU_DCLK, SMU_FEATURE_DPM_DCLK_BIT, &dpm_context->dpm_tables.dclk_table, pptable->DclkFrequencyTable }, }; smu_v13_0_6_setup_driver_pptable(smu); /* gfxclk dpm table setup */ dpm_table = &dpm_context->dpm_tables.gfx_table; if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) { /* In the case of gfxclk, only fine-grained dpm is honored. * Get min/max values from FW. */ ret = smu_v13_0_6_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &gfxclkmin, &gfxclkmax); if (ret) return ret; dpm_table->count = 2; dpm_table->dpm_levels[0].value = gfxclkmin; dpm_table->dpm_levels[0].enabled = true; dpm_table->dpm_levels[1].value = gfxclkmax; dpm_table->dpm_levels[1].enabled = true; dpm_table->min = dpm_table->dpm_levels[0].value; dpm_table->max = dpm_table->dpm_levels[1].value; } else { dpm_table->count = 1; dpm_table->dpm_levels[0].value = pptable->MinGfxclkFrequency; dpm_table->dpm_levels[0].enabled = true; dpm_table->min = dpm_table->dpm_levels[0].value; dpm_table->max = dpm_table->dpm_levels[0].value; } for (j = 0; j < ARRAY_SIZE(dpm_map); j++) { dpm_table = dpm_map[j].dpm_table; levels = 1; if (smu_cmn_feature_is_enabled(smu, dpm_map[j].feature_num)) { ret = smu_v13_0_6_get_dpm_level_count( smu, dpm_map[j].clk_type, &levels); if (ret) return ret; } dpm_table->count = levels; for (i = 0; i < dpm_table->count; ++i) { dpm_table->dpm_levels[i].value = dpm_map[j].freq_table[i]; dpm_table->dpm_levels[i].enabled = true; } dpm_table->min = dpm_table->dpm_levels[0].value; dpm_table->max = dpm_table->dpm_levels[levels - 1].value; } return 0; } static int smu_v13_0_6_setup_pptable(struct smu_context *smu) { struct smu_table_context *table_context = &smu->smu_table; /* TODO: PPTable is not available. * 1) Find an alternate way to get 'PPTable values' here. * 2) Check if there is SW CTF */ table_context->thermal_controller_type = 0; return 0; } static int smu_v13_0_6_check_fw_status(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; uint32_t mp1_fw_flags; mp1_fw_flags = RREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff)); if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >> MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT) return 0; return -EIO; } static int smu_v13_0_6_populate_umd_state_clk(struct smu_context *smu) { struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_13_0_dpm_table *gfx_table = &dpm_context->dpm_tables.gfx_table; struct smu_13_0_dpm_table *mem_table = &dpm_context->dpm_tables.uclk_table; struct smu_13_0_dpm_table *soc_table = &dpm_context->dpm_tables.soc_table; struct smu_umd_pstate_table *pstate_table = &smu->pstate_table; pstate_table->gfxclk_pstate.min = gfx_table->min; pstate_table->gfxclk_pstate.peak = gfx_table->max; pstate_table->gfxclk_pstate.curr.min = gfx_table->min; pstate_table->gfxclk_pstate.curr.max = gfx_table->max; pstate_table->uclk_pstate.min = mem_table->min; pstate_table->uclk_pstate.peak = mem_table->max; pstate_table->uclk_pstate.curr.min = mem_table->min; pstate_table->uclk_pstate.curr.max = mem_table->max; pstate_table->socclk_pstate.min = soc_table->min; pstate_table->socclk_pstate.peak = soc_table->max; pstate_table->socclk_pstate.curr.min = soc_table->min; pstate_table->socclk_pstate.curr.max = soc_table->max; if (gfx_table->count > SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL && mem_table->count > SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL && soc_table->count > SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL) { pstate_table->gfxclk_pstate.standard = gfx_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL].value; pstate_table->uclk_pstate.standard = mem_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL].value; pstate_table->socclk_pstate.standard = soc_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL].value; } else { pstate_table->gfxclk_pstate.standard = pstate_table->gfxclk_pstate.min; pstate_table->uclk_pstate.standard = pstate_table->uclk_pstate.min; pstate_table->socclk_pstate.standard = pstate_table->socclk_pstate.min; } return 0; } static int smu_v13_0_6_get_clk_table(struct smu_context *smu, struct pp_clock_levels_with_latency *clocks, struct smu_13_0_dpm_table *dpm_table) { int i, count; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = count; for (i = 0; i < count; i++) { clocks->data[i].clocks_in_khz = dpm_table->dpm_levels[i].value * 1000; clocks->data[i].latency_in_us = 0; } return 0; } static int smu_v13_0_6_freqs_in_same_level(int32_t frequency1, int32_t frequency2) { return (abs(frequency1 - frequency2) <= EPSILON); } static uint32_t smu_v13_0_6_get_throttler_status(struct smu_context *smu) { struct smu_power_context *smu_power = &smu->smu_power; struct smu_13_0_power_context *power_context = smu_power->power_context; uint32_t throttler_status = 0; throttler_status = atomic_read(&power_context->throttle_status); dev_dbg(smu->adev->dev, "SMU Throttler status: %u", throttler_status); return throttler_status; } static int smu_v13_0_6_get_smu_metrics_data(struct smu_context *smu, MetricsMember_t member, uint32_t *value) { struct smu_table_context *smu_table = &smu->smu_table; MetricsTable_t *metrics = (MetricsTable_t *)smu_table->metrics_table; struct amdgpu_device *adev = smu->adev; uint32_t smu_version; int ret = 0; int xcc_id; ret = smu_v13_0_6_get_metrics_table(smu, NULL, false); if (ret) return ret; /* For clocks with multiple instances, only report the first one */ switch (member) { case METRICS_CURR_GFXCLK: case METRICS_AVERAGE_GFXCLK: smu_cmn_get_smc_version(smu, NULL, &smu_version); if (smu_version >= 0x552F00) { xcc_id = GET_INST(GC, 0); *value = SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc_id]); } else { *value = 0; } break; case METRICS_CURR_SOCCLK: case METRICS_AVERAGE_SOCCLK: *value = SMUQ10_TO_UINT(metrics->SocclkFrequency[0]); break; case METRICS_CURR_UCLK: case METRICS_AVERAGE_UCLK: *value = SMUQ10_TO_UINT(metrics->UclkFrequency); break; case METRICS_CURR_VCLK: *value = SMUQ10_TO_UINT(metrics->VclkFrequency[0]); break; case METRICS_CURR_DCLK: *value = SMUQ10_TO_UINT(metrics->DclkFrequency[0]); break; case METRICS_CURR_FCLK: *value = SMUQ10_TO_UINT(metrics->FclkFrequency); break; case METRICS_AVERAGE_GFXACTIVITY: *value = SMUQ10_TO_UINT(metrics->SocketGfxBusy); break; case METRICS_AVERAGE_MEMACTIVITY: *value = SMUQ10_TO_UINT(metrics->DramBandwidthUtilization); break; case METRICS_AVERAGE_SOCKETPOWER: *value = SMUQ10_TO_UINT(metrics->SocketPower) << 8; break; case METRICS_TEMPERATURE_HOTSPOT: *value = SMUQ10_TO_UINT(metrics->MaxSocketTemperature); break; case METRICS_TEMPERATURE_MEM: *value = SMUQ10_TO_UINT(metrics->MaxHbmTemperature); break; /* This is the max of all VRs and not just SOC VR. * No need to define another data type for the same. */ case METRICS_TEMPERATURE_VRSOC: *value = SMUQ10_TO_UINT(metrics->MaxVrTemperature); break; default: *value = UINT_MAX; break; } return ret; } static int smu_v13_0_6_get_current_clk_freq_by_table(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *value) { MetricsMember_t member_type; if (!value) return -EINVAL; switch (clk_type) { case SMU_GFXCLK: member_type = METRICS_CURR_GFXCLK; break; case SMU_UCLK: member_type = METRICS_CURR_UCLK; break; case SMU_SOCCLK: member_type = METRICS_CURR_SOCCLK; break; case SMU_VCLK: member_type = METRICS_CURR_VCLK; break; case SMU_DCLK: member_type = METRICS_CURR_DCLK; break; case SMU_FCLK: member_type = METRICS_CURR_FCLK; break; default: return -EINVAL; } return smu_v13_0_6_get_smu_metrics_data(smu, member_type, value); } static int smu_v13_0_6_print_clk_levels(struct smu_context *smu, enum smu_clk_type type, char *buf) { int i, now, size = 0; int ret = 0; struct smu_umd_pstate_table *pstate_table = &smu->pstate_table; struct pp_clock_levels_with_latency clocks; struct smu_13_0_dpm_table *single_dpm_table; struct smu_dpm_context *smu_dpm = &smu->smu_dpm; struct smu_13_0_dpm_context *dpm_context = NULL; uint32_t display_levels; uint32_t freq_values[3] = { 0 }; uint32_t min_clk, max_clk; smu_cmn_get_sysfs_buf(&buf, &size); if (amdgpu_ras_intr_triggered()) { size += sysfs_emit_at(buf, size, "unavailable\n"); return size; } dpm_context = smu_dpm->dpm_context; switch (type) { case SMU_OD_SCLK: size += sysfs_emit_at(buf, size, "%s:\n", "GFXCLK"); fallthrough; case SMU_SCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_GFXCLK, &now); if (ret) { dev_err(smu->adev->dev, "Attempt to get current gfx clk Failed!"); return ret; } single_dpm_table = &(dpm_context->dpm_tables.gfx_table); ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); if (ret) { dev_err(smu->adev->dev, "Attempt to get gfx clk levels Failed!"); return ret; } display_levels = clocks.num_levels; min_clk = pstate_table->gfxclk_pstate.curr.min; max_clk = pstate_table->gfxclk_pstate.curr.max; freq_values[0] = min_clk; freq_values[1] = max_clk; /* fine-grained dpm has only 2 levels */ if (now > min_clk && now < max_clk) { display_levels = clocks.num_levels + 1; freq_values[2] = max_clk; freq_values[1] = now; } /* * For DPM disabled case, there will be only one clock level. * And it's safe to assume that is always the current clock. */ if (display_levels == clocks.num_levels) { for (i = 0; i < clocks.num_levels; i++) size += sysfs_emit_at( buf, size, "%d: %uMhz %s\n", i, freq_values[i], (clocks.num_levels == 1) ? "*" : (smu_v13_0_6_freqs_in_same_level( freq_values[i], now) ? "*" : "")); } else { for (i = 0; i < display_levels; i++) size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, freq_values[i], i == 1 ? "*" : ""); } break; case SMU_OD_MCLK: size += sysfs_emit_at(buf, size, "%s:\n", "MCLK"); fallthrough; case SMU_MCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_UCLK, &now); if (ret) { dev_err(smu->adev->dev, "Attempt to get current mclk Failed!"); return ret; } single_dpm_table = &(dpm_context->dpm_tables.uclk_table); ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); if (ret) { dev_err(smu->adev->dev, "Attempt to get memory clk levels Failed!"); return ret; } for (i = 0; i < clocks.num_levels; i++) size += sysfs_emit_at( buf, size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.num_levels == 1) ? "*" : (smu_v13_0_6_freqs_in_same_level( clocks.data[i].clocks_in_khz / 1000, now) ? "*" : "")); break; case SMU_SOCCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_SOCCLK, &now); if (ret) { dev_err(smu->adev->dev, "Attempt to get current socclk Failed!"); return ret; } single_dpm_table = &(dpm_context->dpm_tables.soc_table); ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); if (ret) { dev_err(smu->adev->dev, "Attempt to get socclk levels Failed!"); return ret; } for (i = 0; i < clocks.num_levels; i++) size += sysfs_emit_at( buf, size, "%d: %uMhz %s\n", i, clocks.data[i].clocks_in_khz / 1000, (clocks.num_levels == 1) ? "*" : (smu_v13_0_6_freqs_in_same_level( clocks.data[i].clocks_in_khz / 1000, now) ? "*" : "")); break; case SMU_FCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_FCLK, &now); if (ret) { dev_err(smu->adev->dev, "Attempt to get current fclk Failed!"); return ret; } single_dpm_table = &(dpm_context->dpm_tables.fclk_table); ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); if (ret) { dev_err(smu->adev->dev, "Attempt to get fclk levels Failed!"); return ret; } for (i = 0; i < single_dpm_table->count; i++) size += sysfs_emit_at( buf, size, "%d: %uMhz %s\n", i, single_dpm_table->dpm_levels[i].value, (clocks.num_levels == 1) ? "*" : (smu_v13_0_6_freqs_in_same_level( clocks.data[i].clocks_in_khz / 1000, now) ? "*" : "")); break; case SMU_VCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_VCLK, &now); if (ret) { dev_err(smu->adev->dev, "Attempt to get current vclk Failed!"); return ret; } single_dpm_table = &(dpm_context->dpm_tables.vclk_table); ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); if (ret) { dev_err(smu->adev->dev, "Attempt to get vclk levels Failed!"); return ret; } for (i = 0; i < single_dpm_table->count; i++) size += sysfs_emit_at( buf, size, "%d: %uMhz %s\n", i, single_dpm_table->dpm_levels[i].value, (clocks.num_levels == 1) ? "*" : (smu_v13_0_6_freqs_in_same_level( clocks.data[i].clocks_in_khz / 1000, now) ? "*" : "")); break; case SMU_DCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_DCLK, &now); if (ret) { dev_err(smu->adev->dev, "Attempt to get current dclk Failed!"); return ret; } single_dpm_table = &(dpm_context->dpm_tables.dclk_table); ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table); if (ret) { dev_err(smu->adev->dev, "Attempt to get dclk levels Failed!"); return ret; } for (i = 0; i < single_dpm_table->count; i++) size += sysfs_emit_at( buf, size, "%d: %uMhz %s\n", i, single_dpm_table->dpm_levels[i].value, (clocks.num_levels == 1) ? "*" : (smu_v13_0_6_freqs_in_same_level( clocks.data[i].clocks_in_khz / 1000, now) ? "*" : "")); break; default: break; } return size; } static int smu_v13_0_6_upload_dpm_level(struct smu_context *smu, bool max, uint32_t feature_mask, uint32_t level) { struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; uint32_t freq; int ret = 0; if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) && (feature_mask & FEATURE_MASK(FEATURE_DPM_GFXCLK))) { freq = dpm_context->dpm_tables.gfx_table.dpm_levels[level].value; ret = smu_cmn_send_smc_msg_with_param( smu, (max ? SMU_MSG_SetSoftMaxGfxClk : SMU_MSG_SetSoftMinGfxclk), freq & 0xffff, NULL); if (ret) { dev_err(smu->adev->dev, "Failed to set soft %s gfxclk !\n", max ? "max" : "min"); return ret; } } if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) && (feature_mask & FEATURE_MASK(FEATURE_DPM_UCLK))) { freq = dpm_context->dpm_tables.uclk_table.dpm_levels[level] .value; ret = smu_cmn_send_smc_msg_with_param( smu, (max ? SMU_MSG_SetSoftMaxByFreq : SMU_MSG_SetSoftMinByFreq), (PPCLK_UCLK << 16) | (freq & 0xffff), NULL); if (ret) { dev_err(smu->adev->dev, "Failed to set soft %s memclk !\n", max ? "max" : "min"); return ret; } } if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT) && (feature_mask & FEATURE_MASK(FEATURE_DPM_SOCCLK))) { freq = dpm_context->dpm_tables.soc_table.dpm_levels[level].value; ret = smu_cmn_send_smc_msg_with_param( smu, (max ? SMU_MSG_SetSoftMaxByFreq : SMU_MSG_SetSoftMinByFreq), (PPCLK_SOCCLK << 16) | (freq & 0xffff), NULL); if (ret) { dev_err(smu->adev->dev, "Failed to set soft %s socclk !\n", max ? "max" : "min"); return ret; } } return ret; } static int smu_v13_0_6_force_clk_levels(struct smu_context *smu, enum smu_clk_type type, uint32_t mask) { struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context; struct smu_13_0_dpm_table *single_dpm_table = NULL; uint32_t soft_min_level, soft_max_level; int ret = 0; soft_min_level = mask ? (ffs(mask) - 1) : 0; soft_max_level = mask ? (fls(mask) - 1) : 0; switch (type) { case SMU_SCLK: single_dpm_table = &(dpm_context->dpm_tables.gfx_table); if (soft_max_level >= single_dpm_table->count) { dev_err(smu->adev->dev, "Clock level specified %d is over max allowed %d\n", soft_max_level, single_dpm_table->count - 1); ret = -EINVAL; break; } ret = smu_v13_0_6_upload_dpm_level( smu, false, FEATURE_MASK(FEATURE_DPM_GFXCLK), soft_min_level); if (ret) { dev_err(smu->adev->dev, "Failed to upload boot level to lowest!\n"); break; } ret = smu_v13_0_6_upload_dpm_level( smu, true, FEATURE_MASK(FEATURE_DPM_GFXCLK), soft_max_level); if (ret) dev_err(smu->adev->dev, "Failed to upload dpm max level to highest!\n"); break; case SMU_MCLK: case SMU_SOCCLK: case SMU_FCLK: /* * Should not arrive here since smu_13_0_6 does not * support mclk/socclk/fclk softmin/softmax settings */ ret = -EINVAL; break; default: break; } return ret; } static int smu_v13_0_6_get_current_activity_percent(struct smu_context *smu, enum amd_pp_sensors sensor, uint32_t *value) { int ret = 0; if (!value) return -EINVAL; switch (sensor) { case AMDGPU_PP_SENSOR_GPU_LOAD: ret = smu_v13_0_6_get_smu_metrics_data( smu, METRICS_AVERAGE_GFXACTIVITY, value); break; case AMDGPU_PP_SENSOR_MEM_LOAD: ret = smu_v13_0_6_get_smu_metrics_data( smu, METRICS_AVERAGE_MEMACTIVITY, value); break; default: dev_err(smu->adev->dev, "Invalid sensor for retrieving clock activity\n"); return -EINVAL; } return ret; } static int smu_v13_0_6_get_gpu_power(struct smu_context *smu, uint32_t *value) { if (!value) return -EINVAL; return smu_v13_0_6_get_smu_metrics_data(smu, METRICS_AVERAGE_SOCKETPOWER, value); } static int smu_v13_0_6_thermal_get_temperature(struct smu_context *smu, enum amd_pp_sensors sensor, uint32_t *value) { int ret = 0; if (!value) return -EINVAL; switch (sensor) { case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: ret = smu_v13_0_6_get_smu_metrics_data( smu, METRICS_TEMPERATURE_HOTSPOT, value); break; case AMDGPU_PP_SENSOR_MEM_TEMP: ret = smu_v13_0_6_get_smu_metrics_data( smu, METRICS_TEMPERATURE_MEM, value); break; default: dev_err(smu->adev->dev, "Invalid sensor for retrieving temp\n"); return -EINVAL; } return ret; } static int smu_v13_0_6_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, void *data, uint32_t *size) { int ret = 0; if (amdgpu_ras_intr_triggered()) return 0; if (!data || !size) return -EINVAL; switch (sensor) { case AMDGPU_PP_SENSOR_MEM_LOAD: case AMDGPU_PP_SENSOR_GPU_LOAD: ret = smu_v13_0_6_get_current_activity_percent(smu, sensor, (uint32_t *)data); *size = 4; break; case AMDGPU_PP_SENSOR_GPU_POWER: ret = smu_v13_0_6_get_gpu_power(smu, (uint32_t *)data); *size = 4; break; case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: case AMDGPU_PP_SENSOR_MEM_TEMP: ret = smu_v13_0_6_thermal_get_temperature(smu, sensor, (uint32_t *)data); *size = 4; break; case AMDGPU_PP_SENSOR_GFX_MCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table( smu, SMU_UCLK, (uint32_t *)data); /* the output clock frequency in 10K unit */ *(uint32_t *)data *= 100; *size = 4; break; case AMDGPU_PP_SENSOR_GFX_SCLK: ret = smu_v13_0_6_get_current_clk_freq_by_table( smu, SMU_GFXCLK, (uint32_t *)data); *(uint32_t *)data *= 100; *size = 4; break; case AMDGPU_PP_SENSOR_VDDGFX: ret = smu_v13_0_get_gfx_vdd(smu, (uint32_t *)data); *size = 4; break; default: ret = -EOPNOTSUPP; break; } return ret; } static int smu_v13_0_6_get_power_limit(struct smu_context *smu, uint32_t *current_power_limit, uint32_t *default_power_limit, uint32_t *max_power_limit) { struct smu_table_context *smu_table = &smu->smu_table; struct PPTable_t *pptable = (struct PPTable_t *)smu_table->driver_pptable; uint32_t power_limit = 0; int ret; ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetPptLimit, &power_limit); if (ret) { dev_err(smu->adev->dev, "Couldn't get PPT limit"); return -EINVAL; } if (current_power_limit) *current_power_limit = power_limit; if (default_power_limit) *default_power_limit = power_limit; if (max_power_limit) { *max_power_limit = pptable->MaxSocketPowerLimit; } return 0; } static int smu_v13_0_6_set_power_limit(struct smu_context *smu, enum smu_ppt_limit_type limit_type, uint32_t limit) { return smu_v13_0_set_power_limit(smu, limit_type, limit); } static int smu_v13_0_6_irq_process(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { struct smu_context *smu = adev->powerplay.pp_handle; struct smu_power_context *smu_power = &smu->smu_power; struct smu_13_0_power_context *power_context = smu_power->power_context; uint32_t client_id = entry->client_id; uint32_t ctxid = entry->src_data[0]; uint32_t src_id = entry->src_id; uint32_t data; if (client_id == SOC15_IH_CLIENTID_MP1) { if (src_id == IH_INTERRUPT_ID_TO_DRIVER) { /* ACK SMUToHost interrupt */ data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL); data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1); WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data); /* * ctxid is used to distinguish different events for SMCToHost * interrupt. */ switch (ctxid) { case IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING: /* * Increment the throttle interrupt counter */ atomic64_inc(&smu->throttle_int_counter); if (!atomic_read(&adev->throttling_logging_enabled)) return 0; /* This uses the new method which fixes the * incorrect throttling status reporting * through metrics table. For older FWs, * it will be ignored. */ if (__ratelimit(&adev->throttling_logging_rs)) { atomic_set( &power_context->throttle_status, entry->src_data[1]); schedule_work(&smu->throttling_logging_work); } break; } } } return 0; } static int smu_v13_0_6_set_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned tyep, enum amdgpu_interrupt_state state) { uint32_t val = 0; switch (state) { case AMDGPU_IRQ_STATE_DISABLE: /* For MP1 SW irqs */ val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL); val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1); WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val); break; case AMDGPU_IRQ_STATE_ENABLE: /* For MP1 SW irqs */ val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT); val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE); val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0); WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val); val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL); val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0); WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val); break; default: break; } return 0; } static const struct amdgpu_irq_src_funcs smu_v13_0_6_irq_funcs = { .set = smu_v13_0_6_set_irq_state, .process = smu_v13_0_6_irq_process, }; static int smu_v13_0_6_register_irq_handler(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; struct amdgpu_irq_src *irq_src = &smu->irq_source; int ret = 0; if (amdgpu_sriov_vf(adev)) return 0; irq_src->num_types = 1; irq_src->funcs = &smu_v13_0_6_irq_funcs; ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1, IH_INTERRUPT_ID_TO_DRIVER, irq_src); if (ret) return ret; return ret; } static int smu_v13_0_6_notify_unload(struct smu_context *smu) { uint32_t smu_version; smu_cmn_get_smc_version(smu, NULL, &smu_version); if (smu_version <= 0x553500) return 0; dev_dbg(smu->adev->dev, "Notify PMFW about driver unload"); /* Ignore return, just intimate FW that driver is not going to be there */ smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL); return 0; } static int smu_v13_0_6_system_features_control(struct smu_context *smu, bool enable) { struct amdgpu_device *adev = smu->adev; int ret = 0; if (enable) { if (!(adev->flags & AMD_IS_APU)) ret = smu_v13_0_system_features_control(smu, enable); } else { /* Notify FW that the device is no longer driver managed */ smu_v13_0_6_notify_unload(smu); } return ret; } static int smu_v13_0_6_set_gfx_soft_freq_limited_range(struct smu_context *smu, uint32_t min, uint32_t max) { int ret; ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, max & 0xffff, NULL); if (ret) return ret; ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinGfxclk, min & 0xffff, NULL); return ret; } static int smu_v13_0_6_set_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level) { struct smu_dpm_context *smu_dpm = &(smu->smu_dpm); struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context; struct smu_13_0_dpm_table *gfx_table = &dpm_context->dpm_tables.gfx_table; struct smu_umd_pstate_table *pstate_table = &smu->pstate_table; int ret; /* Disable determinism if switching to another mode */ if ((smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) && (level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) { smu_cmn_send_smc_msg(smu, SMU_MSG_DisableDeterminism, NULL); pstate_table->gfxclk_pstate.curr.max = gfx_table->max; } switch (level) { case AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM: return 0; case AMD_DPM_FORCED_LEVEL_AUTO: if ((gfx_table->min == pstate_table->gfxclk_pstate.curr.min) && (gfx_table->max == pstate_table->gfxclk_pstate.curr.max)) return 0; ret = smu_v13_0_6_set_gfx_soft_freq_limited_range( smu, gfx_table->min, gfx_table->max); if (ret) return ret; pstate_table->gfxclk_pstate.curr.min = gfx_table->min; pstate_table->gfxclk_pstate.curr.max = gfx_table->max; return 0; case AMD_DPM_FORCED_LEVEL_MANUAL: return 0; default: break; } return -EINVAL; } static int smu_v13_0_6_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max) { struct smu_dpm_context *smu_dpm = &(smu->smu_dpm); struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context; struct smu_umd_pstate_table *pstate_table = &smu->pstate_table; struct amdgpu_device *adev = smu->adev; uint32_t min_clk; uint32_t max_clk; int ret = 0; if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK) return -EINVAL; if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) && (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) return -EINVAL; if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) { if (min >= max) { dev_err(smu->adev->dev, "Minimum GFX clk should be less than the maximum allowed clock\n"); return -EINVAL; } if ((min == pstate_table->gfxclk_pstate.curr.min) && (max == pstate_table->gfxclk_pstate.curr.max)) return 0; ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(smu, min, max); if (!ret) { pstate_table->gfxclk_pstate.curr.min = min; pstate_table->gfxclk_pstate.curr.max = max; } return ret; } if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) { if (!max || (max < dpm_context->dpm_tables.gfx_table.min) || (max > dpm_context->dpm_tables.gfx_table.max)) { dev_warn( adev->dev, "Invalid max frequency %d MHz specified for determinism\n", max); return -EINVAL; } /* Restore default min/max clocks and enable determinism */ min_clk = dpm_context->dpm_tables.gfx_table.min; max_clk = dpm_context->dpm_tables.gfx_table.max; ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(smu, min_clk, max_clk); if (!ret) { usleep_range(500, 1000); ret = smu_cmn_send_smc_msg_with_param( smu, SMU_MSG_EnableDeterminism, max, NULL); if (ret) { dev_err(adev->dev, "Failed to enable determinism at GFX clock %d MHz\n", max); } else { pstate_table->gfxclk_pstate.curr.min = min_clk; pstate_table->gfxclk_pstate.curr.max = max; } } } return ret; } static int smu_v13_0_6_usr_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type, long input[], uint32_t size) { struct smu_dpm_context *smu_dpm = &(smu->smu_dpm); struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context; struct smu_umd_pstate_table *pstate_table = &smu->pstate_table; uint32_t min_clk; uint32_t max_clk; int ret = 0; /* Only allowed in manual or determinism mode */ if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) && (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) return -EINVAL; switch (type) { case PP_OD_EDIT_SCLK_VDDC_TABLE: if (size != 2) { dev_err(smu->adev->dev, "Input parameter number not correct\n"); return -EINVAL; } if (input[0] == 0) { if (input[1] < dpm_context->dpm_tables.gfx_table.min) { dev_warn( smu->adev->dev, "Minimum GFX clk (%ld) MHz specified is less than the minimum allowed (%d) MHz\n", input[1], dpm_context->dpm_tables.gfx_table.min); pstate_table->gfxclk_pstate.custom.min = pstate_table->gfxclk_pstate.curr.min; return -EINVAL; } pstate_table->gfxclk_pstate.custom.min = input[1]; } else if (input[0] == 1) { if (input[1] > dpm_context->dpm_tables.gfx_table.max) { dev_warn( smu->adev->dev, "Maximum GFX clk (%ld) MHz specified is greater than the maximum allowed (%d) MHz\n", input[1], dpm_context->dpm_tables.gfx_table.max); pstate_table->gfxclk_pstate.custom.max = pstate_table->gfxclk_pstate.curr.max; return -EINVAL; } pstate_table->gfxclk_pstate.custom.max = input[1]; } else { return -EINVAL; } break; case PP_OD_RESTORE_DEFAULT_TABLE: if (size != 0) { dev_err(smu->adev->dev, "Input parameter number not correct\n"); return -EINVAL; } else { /* Use the default frequencies for manual and determinism mode */ min_clk = dpm_context->dpm_tables.gfx_table.min; max_clk = dpm_context->dpm_tables.gfx_table.max; return smu_v13_0_6_set_soft_freq_limited_range( smu, SMU_GFXCLK, min_clk, max_clk); } break; case PP_OD_COMMIT_DPM_TABLE: if (size != 0) { dev_err(smu->adev->dev, "Input parameter number not correct\n"); return -EINVAL; } else { if (!pstate_table->gfxclk_pstate.custom.min) pstate_table->gfxclk_pstate.custom.min = pstate_table->gfxclk_pstate.curr.min; if (!pstate_table->gfxclk_pstate.custom.max) pstate_table->gfxclk_pstate.custom.max = pstate_table->gfxclk_pstate.curr.max; min_clk = pstate_table->gfxclk_pstate.custom.min; max_clk = pstate_table->gfxclk_pstate.custom.max; return smu_v13_0_6_set_soft_freq_limited_range( smu, SMU_GFXCLK, min_clk, max_clk); } break; default: return -ENOSYS; } return ret; } static int smu_v13_0_6_get_enabled_mask(struct smu_context *smu, uint64_t *feature_mask) { uint32_t smu_version; int ret; smu_cmn_get_smc_version(smu, NULL, &smu_version); ret = smu_cmn_get_enabled_mask(smu, feature_mask); if (ret == -EIO && smu_version < 0x552F00) { *feature_mask = 0; ret = 0; } return ret; } static bool smu_v13_0_6_is_dpm_running(struct smu_context *smu) { int ret; uint64_t feature_enabled; ret = smu_v13_0_6_get_enabled_mask(smu, &feature_enabled); if (ret) return false; return !!(feature_enabled & SMC_DPM_FEATURE); } static int smu_v13_0_6_request_i2c_xfer(struct smu_context *smu, void *table_data) { struct smu_table_context *smu_table = &smu->smu_table; struct smu_table *table = &smu_table->driver_table; struct amdgpu_device *adev = smu->adev; uint32_t table_size; int ret = 0; if (!table_data) return -EINVAL; table_size = smu_table->tables[SMU_TABLE_I2C_COMMANDS].size; memcpy(table->cpu_addr, table_data, table_size); /* Flush hdp cache */ amdgpu_asic_flush_hdp(adev, NULL); ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RequestI2cTransaction, NULL); return ret; } static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msg, int num_msgs) { struct amdgpu_smu_i2c_bus *smu_i2c = i2c_get_adapdata(i2c_adap); struct amdgpu_device *adev = smu_i2c->adev; struct smu_context *smu = adev->powerplay.pp_handle; struct smu_table_context *smu_table = &smu->smu_table; struct smu_table *table = &smu_table->driver_table; SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr; int i, j, r, c; u16 dir; if (!adev->pm.dpm_enabled) return -EBUSY; req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; req->I2CcontrollerPort = smu_i2c->port; req->I2CSpeed = I2C_SPEED_FAST_400K; req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */ dir = msg[0].flags & I2C_M_RD; for (c = i = 0; i < num_msgs; i++) { for (j = 0; j < msg[i].len; j++, c++) { SwI2cCmd_t *cmd = &req->SwI2cCmds[c]; if (!(msg[i].flags & I2C_M_RD)) { /* write */ cmd->CmdConfig |= CMDCONFIG_READWRITE_MASK; cmd->ReadWriteData = msg[i].buf[j]; } if ((dir ^ msg[i].flags) & I2C_M_RD) { /* The direction changes. */ dir = msg[i].flags & I2C_M_RD; cmd->CmdConfig |= CMDCONFIG_RESTART_MASK; } req->NumCmds++; /* * Insert STOP if we are at the last byte of either last * message for the transaction or the client explicitly * requires a STOP at this particular message. */ if ((j == msg[i].len - 1) && ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) { cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK; cmd->CmdConfig |= CMDCONFIG_STOP_MASK; } } } mutex_lock(&adev->pm.mutex); r = smu_v13_0_6_request_i2c_xfer(smu, req); mutex_unlock(&adev->pm.mutex); if (r) goto fail; for (c = i = 0; i < num_msgs; i++) { if (!(msg[i].flags & I2C_M_RD)) { c += msg[i].len; continue; } for (j = 0; j < msg[i].len; j++, c++) { SwI2cCmd_t *cmd = &res->SwI2cCmds[c]; msg[i].buf[j] = cmd->ReadWriteData; } } r = num_msgs; fail: kfree(req); return r; } static u32 smu_v13_0_6_i2c_func(struct i2c_adapter *adap) { return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } static const struct i2c_algorithm smu_v13_0_6_i2c_algo = { .master_xfer = smu_v13_0_6_i2c_xfer, .functionality = smu_v13_0_6_i2c_func, }; static const struct i2c_adapter_quirks smu_v13_0_6_i2c_control_quirks = { .flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN, .max_read_len = MAX_SW_I2C_COMMANDS, .max_write_len = MAX_SW_I2C_COMMANDS, .max_comb_1st_msg_len = 2, .max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2, }; static int smu_v13_0_6_i2c_control_init(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; int res, i; for (i = 0; i < MAX_SMU_I2C_BUSES; i++) { struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i]; struct i2c_adapter *control = &smu_i2c->adapter; smu_i2c->adev = adev; smu_i2c->port = i; mutex_init(&smu_i2c->mutex); control->owner = THIS_MODULE; control->class = I2C_CLASS_SPD; control->dev.parent = &adev->pdev->dev; control->algo = &smu_v13_0_6_i2c_algo; snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i); control->quirks = &smu_v13_0_6_i2c_control_quirks; i2c_set_adapdata(control, smu_i2c); res = i2c_add_adapter(control); if (res) { DRM_ERROR("Failed to register hw i2c, err: %d\n", res); goto Out_err; } } adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter; adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter; return 0; Out_err: for ( ; i >= 0; i--) { struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i]; struct i2c_adapter *control = &smu_i2c->adapter; i2c_del_adapter(control); } return res; } static void smu_v13_0_6_i2c_control_fini(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; int i; for (i = 0; i < MAX_SMU_I2C_BUSES; i++) { struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i]; struct i2c_adapter *control = &smu_i2c->adapter; i2c_del_adapter(control); } adev->pm.ras_eeprom_i2c_bus = NULL; adev->pm.fru_eeprom_i2c_bus = NULL; } static void smu_v13_0_6_get_unique_id(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; struct smu_table_context *smu_table = &smu->smu_table; struct PPTable_t *pptable = (struct PPTable_t *)smu_table->driver_pptable; adev->unique_id = pptable->PublicSerialNumber_AID; if (adev->serial[0] == '\0') sprintf(adev->serial, "%016llx", adev->unique_id); } static bool smu_v13_0_6_is_baco_supported(struct smu_context *smu) { /* smu_13_0_6 does not support baco */ return false; } static int smu_v13_0_6_set_df_cstate(struct smu_context *smu, enum pp_df_cstate state) { return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DFCstateControl, state, NULL); } static int smu_v13_0_6_allow_xgmi_power_down(struct smu_context *smu, bool en) { return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GmiPwrDnControl, en ? 0 : 1, NULL); } static const char *const throttling_logging_label[] = { [THROTTLER_PROCHOT_BIT] = "Prochot", [THROTTLER_PPT_BIT] = "PPT", [THROTTLER_THERMAL_SOCKET_BIT] = "SOC", [THROTTLER_THERMAL_VR_BIT] = "VR", [THROTTLER_THERMAL_HBM_BIT] = "HBM" }; static void smu_v13_0_6_log_thermal_throttling_event(struct smu_context *smu) { int throttler_idx, throtting_events = 0, buf_idx = 0; struct amdgpu_device *adev = smu->adev; uint32_t throttler_status; char log_buf[256]; throttler_status = smu_v13_0_6_get_throttler_status(smu); if (!throttler_status) return; memset(log_buf, 0, sizeof(log_buf)); for (throttler_idx = 0; throttler_idx < ARRAY_SIZE(throttling_logging_label); throttler_idx++) { if (throttler_status & (1U << throttler_idx)) { throtting_events++; buf_idx += snprintf( log_buf + buf_idx, sizeof(log_buf) - buf_idx, "%s%s", throtting_events > 1 ? " and " : "", throttling_logging_label[throttler_idx]); if (buf_idx >= sizeof(log_buf)) { dev_err(adev->dev, "buffer overflow!\n"); log_buf[sizeof(log_buf) - 1] = '\0'; break; } } } dev_warn(adev->dev, "WARN: GPU is throttled, expect performance decrease. %s.\n", log_buf); kgd2kfd_smi_event_throttle( smu->adev->kfd.dev, smu_cmn_get_indep_throttler_status(throttler_status, smu_v13_0_6_throttler_map)); } static int smu_v13_0_6_get_current_pcie_link_width_level(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; return REG_GET_FIELD(RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL), PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD); } static int smu_v13_0_6_get_current_pcie_link_speed(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; uint32_t esm_ctrl; /* TODO: confirm this on real target */ esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL); if ((esm_ctrl >> 15) & 0x1FFFF) return (((esm_ctrl >> 8) & 0x3F) + 128); return smu_v13_0_get_current_pcie_link_speed(smu); } static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table) { struct smu_table_context *smu_table = &smu->smu_table; struct gpu_metrics_v1_3 *gpu_metrics = (struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table; struct amdgpu_device *adev = smu->adev; int ret = 0, inst0, xcc0; MetricsTable_t *metrics; inst0 = adev->sdma.instance[0].aid_id; xcc0 = GET_INST(GC, 0); metrics = kzalloc(sizeof(MetricsTable_t), GFP_KERNEL); ret = smu_v13_0_6_get_metrics_table(smu, metrics, true); if (ret) return ret; smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3); gpu_metrics->temperature_hotspot = SMUQ10_TO_UINT(metrics->MaxSocketTemperature); /* Individual HBM stack temperature is not reported */ gpu_metrics->temperature_mem = SMUQ10_TO_UINT(metrics->MaxHbmTemperature); /* Reports max temperature of all voltage rails */ gpu_metrics->temperature_vrsoc = SMUQ10_TO_UINT(metrics->MaxVrTemperature); gpu_metrics->average_gfx_activity = SMUQ10_TO_UINT(metrics->SocketGfxBusy); gpu_metrics->average_umc_activity = SMUQ10_TO_UINT(metrics->DramBandwidthUtilization); gpu_metrics->average_socket_power = SMUQ10_TO_UINT(metrics->SocketPower); /* Energy is reported in 15.625mJ units */ gpu_metrics->energy_accumulator = SMUQ10_TO_UINT(metrics->SocketEnergyAcc); gpu_metrics->current_gfxclk = SMUQ10_TO_UINT(metrics->GfxclkFrequency[xcc0]); gpu_metrics->current_socclk = SMUQ10_TO_UINT(metrics->SocclkFrequency[inst0]); gpu_metrics->current_uclk = SMUQ10_TO_UINT(metrics->UclkFrequency); gpu_metrics->current_vclk0 = SMUQ10_TO_UINT(metrics->VclkFrequency[inst0]); gpu_metrics->current_dclk0 = SMUQ10_TO_UINT(metrics->DclkFrequency[inst0]); gpu_metrics->average_gfxclk_frequency = gpu_metrics->current_gfxclk; gpu_metrics->average_socclk_frequency = gpu_metrics->current_socclk; gpu_metrics->average_uclk_frequency = gpu_metrics->current_uclk; gpu_metrics->average_vclk0_frequency = gpu_metrics->current_vclk0; gpu_metrics->average_dclk0_frequency = gpu_metrics->current_dclk0; /* Throttle status is not reported through metrics now */ gpu_metrics->throttle_status = 0; if (!(adev->flags & AMD_IS_APU)) { gpu_metrics->pcie_link_width = smu_v13_0_6_get_current_pcie_link_width_level(smu); gpu_metrics->pcie_link_speed = smu_v13_0_6_get_current_pcie_link_speed(smu); } gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); gpu_metrics->gfx_activity_acc = SMUQ10_TO_UINT(metrics->SocketGfxBusyAcc); gpu_metrics->mem_activity_acc = SMUQ10_TO_UINT(metrics->DramBandwidthUtilizationAcc); gpu_metrics->firmware_timestamp = metrics->Timestamp; *table = (void *)gpu_metrics; kfree(metrics); return sizeof(struct gpu_metrics_v1_3); } static int smu_v13_0_6_mode2_reset(struct smu_context *smu) { int ret = 0, index; struct amdgpu_device *adev = smu->adev; int timeout = 10; index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GfxDeviceDriverReset); mutex_lock(&smu->message_lock); ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, SMU_RESET_MODE_2); /* This is similar to FLR, wait till max FLR timeout */ msleep(100); dev_dbg(smu->adev->dev, "restore config space...\n"); /* Restore the config space saved during init */ amdgpu_device_load_pci_state(adev->pdev); dev_dbg(smu->adev->dev, "wait for reset ack\n"); do { ret = smu_cmn_wait_for_response(smu); /* Wait a bit more time for getting ACK */ if (ret == -ETIME) { --timeout; usleep_range(500, 1000); continue; } if (ret) { dev_err(adev->dev, "failed to send mode2 message \tparam: 0x%08x error code %d\n", SMU_RESET_MODE_2, ret); goto out; } } while (ret == -ETIME && timeout); out: mutex_unlock(&smu->message_lock); return ret; } static int smu_v13_0_6_mode1_reset(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; struct amdgpu_ras *ras; u32 fatal_err, param; int ret = 0; ras = amdgpu_ras_get_context(adev); fatal_err = 0; param = SMU_RESET_MODE_1; /* fatal error triggered by ras, PMFW supports the flag */ if (ras && atomic_read(&ras->in_recovery)) fatal_err = 1; param |= (fatal_err << 16); ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, param, NULL); if (!ret) msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS); return ret; } static bool smu_v13_0_6_is_mode1_reset_supported(struct smu_context *smu) { /* TODO: Enable this when FW support is added */ return false; } static bool smu_v13_0_6_is_mode2_reset_supported(struct smu_context *smu) { return true; } static int smu_v13_0_6_smu_send_hbm_bad_page_num(struct smu_context *smu, uint32_t size) { int ret = 0; /* message SMU to update the bad page number on SMUBUS */ ret = smu_cmn_send_smc_msg_with_param( smu, SMU_MSG_SetNumBadHbmPagesRetired, size, NULL); if (ret) dev_err(smu->adev->dev, "[%s] failed to message SMU to update HBM bad pages number\n", __func__); return ret; } static const struct pptable_funcs smu_v13_0_6_ppt_funcs = { /* init dpm */ .get_allowed_feature_mask = smu_v13_0_6_get_allowed_feature_mask, /* dpm/clk tables */ .set_default_dpm_table = smu_v13_0_6_set_default_dpm_table, .populate_umd_state_clk = smu_v13_0_6_populate_umd_state_clk, .print_clk_levels = smu_v13_0_6_print_clk_levels, .force_clk_levels = smu_v13_0_6_force_clk_levels, .read_sensor = smu_v13_0_6_read_sensor, .set_performance_level = smu_v13_0_6_set_performance_level, .get_power_limit = smu_v13_0_6_get_power_limit, .is_dpm_running = smu_v13_0_6_is_dpm_running, .get_unique_id = smu_v13_0_6_get_unique_id, .init_smc_tables = smu_v13_0_6_init_smc_tables, .fini_smc_tables = smu_v13_0_fini_smc_tables, .init_power = smu_v13_0_init_power, .fini_power = smu_v13_0_fini_power, .check_fw_status = smu_v13_0_6_check_fw_status, /* pptable related */ .check_fw_version = smu_v13_0_check_fw_version, .set_driver_table_location = smu_v13_0_set_driver_table_location, .set_tool_table_location = smu_v13_0_set_tool_table_location, .notify_memory_pool_location = smu_v13_0_notify_memory_pool_location, .system_features_control = smu_v13_0_6_system_features_control, .send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param, .send_smc_msg = smu_cmn_send_smc_msg, .get_enabled_mask = smu_v13_0_6_get_enabled_mask, .feature_is_enabled = smu_cmn_feature_is_enabled, .set_power_limit = smu_v13_0_6_set_power_limit, .set_xgmi_pstate = smu_v13_0_set_xgmi_pstate, .register_irq_handler = smu_v13_0_6_register_irq_handler, .enable_thermal_alert = smu_v13_0_enable_thermal_alert, .disable_thermal_alert = smu_v13_0_disable_thermal_alert, .setup_pptable = smu_v13_0_6_setup_pptable, .baco_is_support = smu_v13_0_6_is_baco_supported, .get_dpm_ultimate_freq = smu_v13_0_6_get_dpm_ultimate_freq, .set_soft_freq_limited_range = smu_v13_0_6_set_soft_freq_limited_range, .od_edit_dpm_table = smu_v13_0_6_usr_edit_dpm_table, .set_df_cstate = smu_v13_0_6_set_df_cstate, .allow_xgmi_power_down = smu_v13_0_6_allow_xgmi_power_down, .log_thermal_throttling_event = smu_v13_0_6_log_thermal_throttling_event, .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, .set_pp_feature_mask = smu_cmn_set_pp_feature_mask, .get_gpu_metrics = smu_v13_0_6_get_gpu_metrics, .mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported, .mode2_reset_is_support = smu_v13_0_6_is_mode2_reset_supported, .mode1_reset = smu_v13_0_6_mode1_reset, .mode2_reset = smu_v13_0_6_mode2_reset, .wait_for_event = smu_v13_0_wait_for_event, .i2c_init = smu_v13_0_6_i2c_control_init, .i2c_fini = smu_v13_0_6_i2c_control_fini, .send_hbm_bad_pages_num = smu_v13_0_6_smu_send_hbm_bad_page_num, }; void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu) { smu->ppt_funcs = &smu_v13_0_6_ppt_funcs; smu->message_map = smu_v13_0_6_message_map; smu->clock_map = smu_v13_0_6_clk_map; smu->feature_map = smu_v13_0_6_feature_mask_map; smu->table_map = smu_v13_0_6_table_map; smu->smc_driver_if_version = SMU13_0_6_DRIVER_IF_VERSION; smu_v13_0_set_smu_mailbox_registers(smu); }