| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Rex Zhu | 12417 | 91.22% | 21 | 48.84% |
| Huang Rui | 895 | 6.58% | 3 | 6.98% |
| Eric Huang | 124 | 0.91% | 1 | 2.33% |
| Alex Deucher | 98 | 0.72% | 4 | 9.30% |
| Jammy Zhou | 40 | 0.29% | 1 | 2.33% |
| Evan Quan | 16 | 0.12% | 2 | 4.65% |
| Prike Liang | 5 | 0.04% | 1 | 2.33% |
| Joe Perches | 5 | 0.04% | 2 | 4.65% |
| Colin Ian King | 4 | 0.03% | 3 | 6.98% |
| Sam Ravnborg | 3 | 0.02% | 1 | 2.33% |
| Tom St Denis | 2 | 0.01% | 1 | 2.33% |
| Nils Wallménius | 1 | 0.01% | 1 | 2.33% |
| Julia Lawall | 1 | 0.01% | 1 | 2.33% |
| Lee Jones | 1 | 0.01% | 1 | 2.33% |
| Total | 13612 | 43 |
/* * Copyright 2016 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. * * Author: Huang Rui <ray.huang@amd.com> * */ #include "pp_debug.h" #include <linux/types.h> #include <linux/kernel.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/gfp.h> #include "smumgr.h" #include "iceland_smumgr.h" #include "ppsmc.h" #include "cgs_common.h" #include "smu7_dyn_defaults.h" #include "smu7_hwmgr.h" #include "hardwaremanager.h" #include "ppatomctrl.h" #include "atombios.h" #include "pppcielanes.h" #include "pp_endian.h" #include "processpptables.h" #include "smu/smu_7_1_1_d.h" #include "smu/smu_7_1_1_sh_mask.h" #include "smu71_discrete.h" #include "smu_ucode_xfer_vi.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 ICELAND_SMC_SIZE 0x20000 #define POWERTUNE_DEFAULT_SET_MAX 1 #define MC_CG_ARB_FREQ_F1 0x0b #define VDDC_VDDCI_DELTA 200 #define DEVICE_ID_VI_ICELAND_M_6900 0x6900 #define DEVICE_ID_VI_ICELAND_M_6901 0x6901 #define DEVICE_ID_VI_ICELAND_M_6902 0x6902 #define DEVICE_ID_VI_ICELAND_M_6903 0x6903 static const struct iceland_pt_defaults defaults_iceland = { /* * 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 } }; /* 35W - XT, XTL */ static const struct iceland_pt_defaults defaults_icelandxt = { /* * sviLoadLIneEn, SviLoadLineVddC, * TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt, * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, * BAPM_TEMP_GRADIENT */ 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x0, { 0xA7, 0x0, 0x0, 0xB5, 0x0, 0x0, 0x9F, 0x0, 0x0, 0xD6, 0x0, 0x0, 0xD7, 0x0, 0x0}, { 0x1EA, 0x0, 0x0, 0x224, 0x0, 0x0, 0x25E, 0x0, 0x0, 0x28E, 0x0, 0x0, 0x2AB, 0x0, 0x0} }; /* 25W - PRO, LE */ static const struct iceland_pt_defaults defaults_icelandpro = { /* * sviLoadLIneEn, SviLoadLineVddC, * TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt, * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, * BAPM_TEMP_GRADIENT */ 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0x0, { 0xB7, 0x0, 0x0, 0xC3, 0x0, 0x0, 0xB5, 0x0, 0x0, 0xEA, 0x0, 0x0, 0xE6, 0x0, 0x0}, { 0x1EA, 0x0, 0x0, 0x224, 0x0, 0x0, 0x25E, 0x0, 0x0, 0x28E, 0x0, 0x0, 0x2AB, 0x0, 0x0} }; static int iceland_start_smc(struct pp_hwmgr *hwmgr) { PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 0); return 0; } static void iceland_reset_smc(struct pp_hwmgr *hwmgr) { PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 1); } static void iceland_stop_smc_clock(struct pp_hwmgr *hwmgr) { PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 1); } static void iceland_start_smc_clock(struct pp_hwmgr *hwmgr) { PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); } static int iceland_smu_start_smc(struct pp_hwmgr *hwmgr) { /* set smc instruct start point at 0x0 */ smu7_program_jump_on_start(hwmgr); /* enable smc clock */ iceland_start_smc_clock(hwmgr); /* de-assert reset */ iceland_start_smc(hwmgr); PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1); return 0; } static int iceland_upload_smc_firmware_data(struct pp_hwmgr *hwmgr, uint32_t length, const uint8_t *src, uint32_t limit, uint32_t start_addr) { uint32_t byte_count = length; uint32_t data; PP_ASSERT_WITH_CODE((limit >= byte_count), "SMC address is beyond the SMC RAM area.", return -EINVAL); cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, start_addr); PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1); while (byte_count >= 4) { data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3]; cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data); src += 4; byte_count -= 4; } PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0); PP_ASSERT_WITH_CODE((0 == byte_count), "SMC size must be divisible by 4.", return -EINVAL); return 0; } static int iceland_smu_upload_firmware_image(struct pp_hwmgr *hwmgr) { uint32_t val; struct cgs_firmware_info info = {0}; if (hwmgr == NULL || hwmgr->device == NULL) return -EINVAL; /* load SMC firmware */ cgs_get_firmware_info(hwmgr->device, smu7_convert_fw_type_to_cgs(UCODE_ID_SMU), &info); if (info.image_size & 3) { pr_err("[ powerplay ] SMC ucode is not 4 bytes aligned\n"); return -EINVAL; } if (info.image_size > ICELAND_SMC_SIZE) { pr_err("[ powerplay ] SMC address is beyond the SMC RAM area\n"); return -EINVAL; } hwmgr->smu_version = info.version; /* wait for smc boot up */ PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0); /* clear firmware interrupt enable flag */ val = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMC_SYSCON_MISC_CNTL); cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMC_SYSCON_MISC_CNTL, val | 1); /* stop smc clock */ iceland_stop_smc_clock(hwmgr); /* reset smc */ iceland_reset_smc(hwmgr); iceland_upload_smc_firmware_data(hwmgr, info.image_size, (uint8_t *)info.kptr, ICELAND_SMC_SIZE, info.ucode_start_address); return 0; } static int iceland_request_smu_load_specific_fw(struct pp_hwmgr *hwmgr, uint32_t firmwareType) { return 0; } static int iceland_start_smu(struct pp_hwmgr *hwmgr) { struct iceland_smumgr *priv = hwmgr->smu_backend; int result; if (!smu7_is_smc_ram_running(hwmgr)) { result = iceland_smu_upload_firmware_image(hwmgr); if (result) return result; iceland_smu_start_smc(hwmgr); } /* Setup SoftRegsStart here to visit the register UcodeLoadStatus * to check fw loading state */ smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, SoftRegisters), &(priv->smu7_data.soft_regs_start), 0x40000); result = smu7_request_smu_load_fw(hwmgr); return result; } static int iceland_smu_init(struct pp_hwmgr *hwmgr) { struct iceland_smumgr *iceland_priv = NULL; iceland_priv = kzalloc(sizeof(struct iceland_smumgr), GFP_KERNEL); if (iceland_priv == NULL) return -ENOMEM; hwmgr->smu_backend = iceland_priv; if (smu7_init(hwmgr)) { kfree(iceland_priv); return -EINVAL; } return 0; } static void iceland_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) { struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); struct amdgpu_device *adev = hwmgr->adev; uint32_t dev_id; dev_id = adev->pdev->device; switch (dev_id) { case DEVICE_ID_VI_ICELAND_M_6900: case DEVICE_ID_VI_ICELAND_M_6903: smu_data->power_tune_defaults = &defaults_icelandxt; break; case DEVICE_ID_VI_ICELAND_M_6901: case DEVICE_ID_VI_ICELAND_M_6902: smu_data->power_tune_defaults = &defaults_icelandpro; break; default: smu_data->power_tune_defaults = &defaults_iceland; pr_warn("Unknown V.I. Device ID.\n"); break; } return; } static int iceland_populate_svi_load_line(struct pp_hwmgr *hwmgr) { struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); const struct iceland_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 iceland_populate_tdc_limit(struct pp_hwmgr *hwmgr) { uint16_t tdc_limit; struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); const struct iceland_pt_defaults *defaults = smu_data->power_tune_defaults; tdc_limit = (uint16_t)(hwmgr->dyn_state.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 iceland_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) { struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); const struct iceland_pt_defaults *defaults = smu_data->power_tune_defaults; uint32_t temp; if (smu7_read_smc_sram_dword(hwmgr, fuse_table_offset + offsetof(SMU71_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 iceland_populate_temperature_scaler(struct pp_hwmgr *hwmgr) { return 0; } static int iceland_populate_gnb_lpml(struct pp_hwmgr *hwmgr) { int i; struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); /* Currently not used. Set all to zero. */ for (i = 0; i < 8; i++) smu_data->power_tune_table.GnbLPML[i] = 0; return 0; } static int iceland_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr) { struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd; uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd; struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table; HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256); LoSidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256); smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd = CONVERT_FROM_HOST_TO_SMC_US(HiSidd); smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd = CONVERT_FROM_HOST_TO_SMC_US(LoSidd); return 0; } static int iceland_populate_bapm_vddc_vid_sidd(struct pp_hwmgr *hwmgr) { int i; struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); uint8_t *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd; uint8_t *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd; PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.cac_leakage_table, "The CAC Leakage table does not exist!", return -EINVAL); PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count <= 8, "There should never be more than 8 entries for BapmVddcVid!!!", return -EINVAL); PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count == hwmgr->dyn_state.vddc_dependency_on_sclk->count, "CACLeakageTable->count and VddcDependencyOnSCLk->count not equal", return -EINVAL); if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_EVV)) { for (i = 0; (uint32_t) i < hwmgr->dyn_state.cac_leakage_table->count; i++) { lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc1); hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc2); } } else { PP_ASSERT_WITH_CODE(false, "Iceland should always support EVV", return -EINVAL); } return 0; } static int iceland_populate_vddc_vid(struct pp_hwmgr *hwmgr) { int i; struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); uint8_t *vid = smu_data->power_tune_table.VddCVid; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); PP_ASSERT_WITH_CODE(data->vddc_voltage_table.count <= 8, "There should never be more than 8 entries for VddcVid!!!", return -EINVAL); for (i = 0; i < (int)data->vddc_voltage_table.count; i++) { vid[i] = convert_to_vid(data->vddc_voltage_table.entries[i].value); } return 0; } static int iceland_populate_pm_fuses(struct pp_hwmgr *hwmgr) { struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_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, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_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); /* DW0 - DW3 */ if (iceland_populate_bapm_vddc_vid_sidd(hwmgr)) PP_ASSERT_WITH_CODE(false, "Attempt to populate bapm vddc vid Failed!", return -EINVAL); /* DW4 - DW5 */ if (iceland_populate_vddc_vid(hwmgr)) PP_ASSERT_WITH_CODE(false, "Attempt to populate vddc vid Failed!", return -EINVAL); /* DW6 */ if (iceland_populate_svi_load_line(hwmgr)) PP_ASSERT_WITH_CODE(false, "Attempt to populate SviLoadLine Failed!", return -EINVAL); /* DW7 */ if (iceland_populate_tdc_limit(hwmgr)) PP_ASSERT_WITH_CODE(false, "Attempt to populate TDCLimit Failed!", return -EINVAL); /* DW8 */ if (iceland_populate_dw8(hwmgr, pm_fuse_table_offset)) PP_ASSERT_WITH_CODE(false, "Attempt to populate TdcWaterfallCtl, " "LPMLTemperature Min and Max Failed!", return -EINVAL); /* DW9-DW12 */ if (0 != iceland_populate_temperature_scaler(hwmgr)) PP_ASSERT_WITH_CODE(false, "Attempt to populate LPMLTemperatureScaler Failed!", return -EINVAL); /* DW13-DW16 */ if (iceland_populate_gnb_lpml(hwmgr)) PP_ASSERT_WITH_CODE(false, "Attempt to populate GnbLPML Failed!", return -EINVAL); /* DW18 */ if (iceland_populate_bapm_vddc_base_leakage_sidd(hwmgr)) PP_ASSERT_WITH_CODE(false, "Attempt to populate BapmVddCBaseLeakage Hi and Lo Sidd Failed!", return -EINVAL); if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset, (uint8_t *)&smu_data->power_tune_table, sizeof(struct SMU71_Discrete_PmFuses), SMC_RAM_END)) PP_ASSERT_WITH_CODE(false, "Attempt to download PmFuseTable Failed!", return -EINVAL); } return 0; } static int iceland_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, struct phm_clock_voltage_dependency_table *allowed_clock_voltage_table, uint32_t clock, uint32_t *vol) { uint32_t i = 0; /* 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) { *vol = allowed_clock_voltage_table->entries[i].v; return 0; } } /* sclk is bigger than max sclk in the dependence table */ *vol = allowed_clock_voltage_table->entries[i - 1].v; return 0; } static int iceland_get_std_voltage_value_sidd(struct pp_hwmgr *hwmgr, pp_atomctrl_voltage_table_entry *tab, uint16_t *hi, uint16_t *lo) { uint16_t v_index; bool vol_found = false; *hi = tab->value * VOLTAGE_SCALE; *lo = tab->value * VOLTAGE_SCALE; /* SCLK/VDDC Dependency Table has to exist. */ PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.vddc_dependency_on_sclk, "The SCLK/VDDC Dependency Table does not exist.", return -EINVAL); if (NULL == hwmgr->dyn_state.cac_leakage_table) { pr_warn("CAC Leakage Table does not exist, using vddc.\n"); return 0; } /* * Since voltage in the sclk/vddc dependency table is not * necessarily in ascending order because of ELB voltage * patching, loop through entire list to find exact voltage. */ for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) { if (tab->value == hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) { vol_found = true; if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) { *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE; *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage * VOLTAGE_SCALE); } else { pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index, using maximum index from CAC table.\n"); *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE; *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE); } break; } } /* * If voltage is not found in the first pass, loop again to * find the best match, equal or higher value. */ if (!vol_found) { for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) { if (tab->value <= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) { vol_found = true; if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) { *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE; *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage) * VOLTAGE_SCALE; } else { pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index in second look up, using maximum index from CAC table."); *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE; *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE); } break; } } if (!vol_found) pr_warn("Unable to get std_vddc from SCLK/VDDC Dependency Table, using vddc.\n"); } return 0; } static int iceland_populate_smc_voltage_table(struct pp_hwmgr *hwmgr, pp_atomctrl_voltage_table_entry *tab, SMU71_Discrete_VoltageLevel *smc_voltage_tab) { int result; result = iceland_get_std_voltage_value_sidd(hwmgr, tab, &smc_voltage_tab->StdVoltageHiSidd, &smc_voltage_tab->StdVoltageLoSidd); if (0 != result) { smc_voltage_tab->StdVoltageHiSidd = tab->value * VOLTAGE_SCALE; smc_voltage_tab->StdVoltageLoSidd = tab->value * VOLTAGE_SCALE; } smc_voltage_tab->Voltage = PP_HOST_TO_SMC_US(tab->value * VOLTAGE_SCALE); CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageHiSidd); CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageHiSidd); return 0; } static int iceland_populate_smc_vddc_table(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { unsigned int count; int result; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); table->VddcLevelCount = data->vddc_voltage_table.count; for (count = 0; count < table->VddcLevelCount; count++) { result = iceland_populate_smc_voltage_table(hwmgr, &(data->vddc_voltage_table.entries[count]), &(table->VddcLevel[count])); PP_ASSERT_WITH_CODE(0 == result, "do not populate SMC VDDC voltage table", return -EINVAL); /* GPIO voltage control */ if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) table->VddcLevel[count].Smio |= data->vddc_voltage_table.entries[count].smio_low; else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) table->VddcLevel[count].Smio = 0; } CONVERT_FROM_HOST_TO_SMC_UL(table->VddcLevelCount); return 0; } static int iceland_populate_smc_vdd_ci_table(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); uint32_t count; int result; table->VddciLevelCount = data->vddci_voltage_table.count; for (count = 0; count < table->VddciLevelCount; count++) { result = iceland_populate_smc_voltage_table(hwmgr, &(data->vddci_voltage_table.entries[count]), &(table->VddciLevel[count])); PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC VDDCI voltage table", return -EINVAL); if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) table->VddciLevel[count].Smio |= data->vddci_voltage_table.entries[count].smio_low; else table->VddciLevel[count].Smio |= 0; } CONVERT_FROM_HOST_TO_SMC_UL(table->VddciLevelCount); return 0; } static int iceland_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); uint32_t count; int result; table->MvddLevelCount = data->mvdd_voltage_table.count; for (count = 0; count < table->VddciLevelCount; count++) { result = iceland_populate_smc_voltage_table(hwmgr, &(data->mvdd_voltage_table.entries[count]), &table->MvddLevel[count]); PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC mvdd voltage table", return -EINVAL); if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) table->MvddLevel[count].Smio |= data->mvdd_voltage_table.entries[count].smio_low; else table->MvddLevel[count].Smio |= 0; } CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount); return 0; } static int iceland_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { int result; result = iceland_populate_smc_vddc_table(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "can not populate VDDC voltage table to SMC", return -EINVAL); result = iceland_populate_smc_vdd_ci_table(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "can not populate VDDCI voltage table to SMC", return -EINVAL); result = iceland_populate_smc_mvdd_table(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "can not populate MVDD voltage table to SMC", return -EINVAL); return 0; } static int iceland_populate_ulv_level(struct pp_hwmgr *hwmgr, struct SMU71_Discrete_Ulv *state) { uint32_t voltage_response_time, ulv_voltage; int result; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); state->CcPwrDynRm = 0; state->CcPwrDynRm1 = 0; result = pp_tables_get_response_times(hwmgr, &voltage_response_time, &ulv_voltage); PP_ASSERT_WITH_CODE((0 == result), "can not get ULV voltage value", return result;); if (ulv_voltage == 0) { data->ulv_supported = false; return 0; } if (data->voltage_control != SMU7_VOLTAGE_CONTROL_BY_SVID2) { /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */ if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v) state->VddcOffset = 0; else /* used in SMIO Mode. not implemented for now. this is backup only for CI. */ state->VddcOffset = (uint16_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage); } else { /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */ if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v) state->VddcOffsetVid = 0; else /* used in SVI2 Mode */ state->VddcOffsetVid = (uint8_t)( (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage) * 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 iceland_populate_ulv_state(struct pp_hwmgr *hwmgr, SMU71_Discrete_Ulv *ulv_level) { return iceland_populate_ulv_level(hwmgr, ulv_level); } static int iceland_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct smu7_dpm_table *dpm_table = &data->dpm_table; struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_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; } static int iceland_calculate_sclk_params(struct pp_hwmgr *hwmgr, uint32_t engine_clock, SMU71_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; } static int iceland_populate_phase_value_based_on_sclk(struct pp_hwmgr *hwmgr, const struct phm_phase_shedding_limits_table *pl, uint32_t sclk, uint32_t *p_shed) { unsigned int i; /* use the minimum phase shedding */ *p_shed = 1; for (i = 0; i < pl->count; i++) { if (sclk < pl->entries[i].Sclk) { *p_shed = i; break; } } return 0; } static int iceland_populate_single_graphic_level(struct pp_hwmgr *hwmgr, uint32_t engine_clock, SMU71_Discrete_GraphicsLevel *graphic_level) { int result; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); result = iceland_calculate_sclk_params(hwmgr, engine_clock, graphic_level); /* populate graphics levels*/ result = iceland_get_dependency_volt_by_clk(hwmgr, hwmgr->dyn_state.vddc_dependency_on_sclk, engine_clock, &graphic_level->MinVddc); PP_ASSERT_WITH_CODE((0 == 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; graphic_level->MinVddcPhases = 1; if (data->vddc_phase_shed_control) iceland_populate_phase_value_based_on_sclk(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table, engine_clock, &graphic_level->MinVddcPhases); /* Indicates maximum activity level for this performance level. 50% for now*/ graphic_level->ActivityLevel = data->current_profile_setting.sclk_activity; 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 = data->current_profile_setting.sclk_up_hyst; graphic_level->DownHyst = data->current_profile_setting.sclk_down_hyst; 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 (0 == result) { graphic_level->MinVddc = PP_HOST_TO_SMC_UL(graphic_level->MinVddc * VOLTAGE_SCALE); 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; } static int iceland_populate_all_graphic_levels(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); struct smu7_dpm_table *dpm_table = &data->dpm_table; uint32_t level_array_adress = smu_data->smu7_data.dpm_table_start + offsetof(SMU71_Discrete_DpmTable, GraphicsLevel); uint32_t level_array_size = sizeof(SMU71_Discrete_GraphicsLevel) * SMU71_MAX_LEVELS_GRAPHICS; SMU71_Discrete_GraphicsLevel *levels = smu_data->smc_state_table.GraphicsLevel; uint32_t i; 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 = iceland_populate_single_graphic_level(hwmgr, dpm_table->sclk_table.dpm_levels[i].value, &(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); while ((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 & (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, level_array_adress, (uint8_t *)levels, (uint32_t)level_array_size, SMC_RAM_END); return result; } static int iceland_calculate_mclk_params( struct pp_hwmgr *hwmgr, uint32_t memory_clock, SMU71_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(0 == 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 iceland_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 iceland_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 iceland_populate_phase_value_based_on_mclk(struct pp_hwmgr *hwmgr, const struct phm_phase_shedding_limits_table *pl, uint32_t memory_clock, uint32_t *p_shed) { unsigned int i; *p_shed = 1; for (i = 0; i < pl->count; i++) { if (memory_clock < pl->entries[i].Mclk) { *p_shed = i; break; } } return 0; } static int iceland_populate_single_memory_level( struct pp_hwmgr *hwmgr, uint32_t memory_clock, SMU71_Discrete_MemoryLevel *memory_level ) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); int result = 0; bool dll_state_on; uint32_t mclk_edc_wr_enable_threshold = 40000; uint32_t mclk_edc_enable_threshold = 40000; uint32_t mclk_strobe_mode_threshold = 40000; if (hwmgr->dyn_state.vddc_dependency_on_mclk != NULL) { result = iceland_get_dependency_volt_by_clk(hwmgr, hwmgr->dyn_state.vddc_dependency_on_mclk, memory_clock, &memory_level->MinVddc); PP_ASSERT_WITH_CODE((0 == result), "can not find MinVddc voltage value from memory VDDC voltage dependency table", return result); } if (data->vddci_control == SMU7_VOLTAGE_CONTROL_NONE) { memory_level->MinVddci = memory_level->MinVddc; } else if (NULL != hwmgr->dyn_state.vddci_dependency_on_mclk) { result = iceland_get_dependency_volt_by_clk(hwmgr, hwmgr->dyn_state.vddci_dependency_on_mclk, memory_clock, &memory_level->MinVddci); PP_ASSERT_WITH_CODE((0 == result), "can not find MinVddci voltage value from memory VDDCI voltage dependency table", return result); } memory_level->MinVddcPhases = 1; if (data->vddc_phase_shed_control) { iceland_populate_phase_value_based_on_mclk(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table, memory_clock, &memory_level->MinVddcPhases); } memory_level->EnabledForThrottle = 1; memory_level->EnabledForActivity = 0; memory_level->UpHyst = data->current_profile_setting.mclk_up_hyst; memory_level->DownHyst = data->current_profile_setting.mclk_down_hyst; memory_level->VoltageDownHyst = 0; /* Indicates maximum activity level for this performance level.*/ memory_level->ActivityLevel = data->current_profile_setting.mclk_activity; 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; data->display_timing.num_existing_displays = hwmgr->display_config->num_display; data->display_timing.vrefresh = hwmgr->display_config->vrefresh; /* stutter mode not support on iceland */ /* 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 = iceland_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 (iceland_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 = iceland_get_ddr3_mclk_frequency_ratio(memory_clock); dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0; } result = iceland_calculate_mclk_params(hwmgr, memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on); if (0 == result) { memory_level->MinVddc = PP_HOST_TO_SMC_UL(memory_level->MinVddc * VOLTAGE_SCALE); CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MinVddcPhases); memory_level->MinVddci = PP_HOST_TO_SMC_UL(memory_level->MinVddci * VOLTAGE_SCALE); memory_level->MinMvdd = PP_HOST_TO_SMC_UL(memory_level->MinMvdd * VOLTAGE_SCALE); /* 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; } static int iceland_populate_all_memory_levels(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); struct smu7_dpm_table *dpm_table = &data->dpm_table; int result; /* populate MCLK dpm table to SMU7 */ uint32_t level_array_adress = smu_data->smu7_data.dpm_table_start + offsetof(SMU71_Discrete_DpmTable, MemoryLevel); uint32_t level_array_size = sizeof(SMU71_Discrete_MemoryLevel) * SMU71_MAX_LEVELS_MEMORY; SMU71_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 = iceland_populate_single_memory_level(hwmgr, dpm_table->mclk_table.dpm_levels[i].value, &(smu_data->smc_state_table.MemoryLevel[i])); if (0 != 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, level_array_adress, (uint8_t *)levels, (uint32_t)level_array_size, SMC_RAM_END); return result; } static int iceland_populate_mvdd_value(struct pp_hwmgr *hwmgr, uint32_t mclk, SMU71_Discrete_VoltageLevel *voltage) { const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 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 < hwmgr->dyn_state.mvdd_dependency_on_mclk->count; i++) { if (mclk <= hwmgr->dyn_state.mvdd_dependency_on_mclk->entries[i].clk) { /* Always round to higher voltage. */ voltage->Voltage = data->mvdd_voltage_table.entries[i].value; break; } } PP_ASSERT_WITH_CODE(i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count, "MVDD Voltage is outside the supported range.", return -EINVAL); } else { return -EINVAL; } return 0; } static int iceland_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { int result = 0; const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct pp_atomctrl_clock_dividers_vi dividers; uint32_t vddc_phase_shed_control = 0; SMU71_Discrete_VoltageLevel 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; if (data->acpi_vddc) table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->acpi_vddc * VOLTAGE_SCALE); else table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->min_vddc_in_pptable * VOLTAGE_SCALE); table->ACPILevel.MinVddcPhases = vddc_phase_shed_control ? 0 : 1; /* 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.MinVddc = table->ACPILevel.MinVddc; table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases; if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) table->MemoryACPILevel.MinVddci = table->MemoryACPILevel.MinVddc; else { if (data->acpi_vddci != 0) table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->acpi_vddci * VOLTAGE_SCALE); else table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->min_vddci_in_pptable * VOLTAGE_SCALE); } if (0 == iceland_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(data->current_profile_setting.mclk_activity); table->MemoryACPILevel.StutterEnable = 0; table->MemoryACPILevel.StrobeEnable = 0; table->MemoryACPILevel.EdcReadEnable = 0; table->MemoryACPILevel.EdcWriteEnable = 0; table->MemoryACPILevel.RttEnable = 0; return result; } static int iceland_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { return 0; } static int iceland_populate_smc_vce_level(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { return 0; } static int iceland_populate_smc_acp_level(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { return 0; } static int iceland_populate_memory_timing_parameters( struct pp_hwmgr *hwmgr, uint32_t engine_clock, uint32_t memory_clock, struct SMU71_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; } static int iceland_program_memory_timing_parameters(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); int result = 0; SMU71_Discrete_MCArbDramTimingTable arb_regs; uint32_t i, j; memset(&arb_regs, 0x00, sizeof(SMU71_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 = iceland_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 (0 != result) { break; } } } if (0 == result) { result = smu7_copy_bytes_to_smc( hwmgr, smu_data->smu7_data.arb_table_start, (uint8_t *)&arb_regs, sizeof(SMU71_Discrete_MCArbDramTimingTable), SMC_RAM_END ); } return result; } static int iceland_populate_smc_boot_level(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *table) { int result = 0; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_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 (0 != result) { smu_data->smc_state_table.GraphicsBootLevel = 0; pr_err("VBIOS did not find boot engine clock value in dependency table. Using Graphics DPM level 0!\n"); 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 (0 != result) { smu_data->smc_state_table.MemoryBootLevel = 0; pr_err("VBIOS did not find boot engine clock value in dependency table. Using Memory DPM level 0!\n"); result = 0; } table->BootVddc = data->vbios_boot_state.vddc_bootup_value; if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) table->BootVddci = table->BootVddc; else table->BootVddci = data->vbios_boot_state.vddci_bootup_value; table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value; return result; } static int iceland_populate_mc_reg_address(struct pp_hwmgr *hwmgr, SMU71_Discrete_MCRegisters *mc_reg_table) { const struct iceland_smumgr *smu_data = (struct iceland_smumgr *)hwmgr->smu_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 < SMU71_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 iceland_convert_mc_registers( const struct iceland_mc_reg_entry *entry, SMU71_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 iceland_convert_mc_reg_table_entry_to_smc(struct pp_hwmgr *hwmgr, const uint32_t memory_clock, SMU71_Discrete_MCRegisterSet *mc_reg_table_data ) { struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_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; iceland_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 iceland_convert_mc_reg_table_to_smc(struct pp_hwmgr *hwmgr, SMU71_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 = iceland_convert_mc_reg_table_entry_to_smc( hwmgr, data->dpm_table.mclk_table.dpm_levels[i].value, &mc_regs->data[i] ); if (0 != res) result = res; } return result; } static int iceland_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr) { struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_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(SMU71_Discrete_MCRegisters)); result = iceland_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(SMU71_Discrete_MCRegisters, data[0]); return smu7_copy_bytes_to_smc(hwmgr, address, (uint8_t *)&smu_data->mc_regs.data[0], sizeof(SMU71_Discrete_MCRegisterSet) * data->dpm_table.mclk_table.count, SMC_RAM_END); } static int iceland_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr) { int result; struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); memset(&smu_data->mc_regs, 0x00, sizeof(SMU71_Discrete_MCRegisters)); result = iceland_populate_mc_reg_address(hwmgr, &(smu_data->mc_regs)); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize MCRegTable for the MC register addresses!", return result;); result = iceland_convert_mc_reg_table_to_smc(hwmgr, &smu_data->mc_regs); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize MCRegTable for driver state!", return result;); return smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.mc_reg_table_start, (uint8_t *)&smu_data->mc_regs, sizeof(SMU71_Discrete_MCRegisters), SMC_RAM_END); } static int iceland_populate_smc_initial_state(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); uint8_t count, level; count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->count); for (level = 0; level < count; level++) { if (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[level].clk >= data->vbios_boot_state.sclk_bootup_value) { smu_data->smc_state_table.GraphicsBootLevel = level; break; } } count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_mclk->count); for (level = 0; level < count; level++) { if (hwmgr->dyn_state.vddc_dependency_on_mclk->entries[level].clk >= data->vbios_boot_state.mclk_bootup_value) { smu_data->smc_state_table.MemoryBootLevel = level; break; } } return 0; } static int iceland_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); const struct iceland_pt_defaults *defaults = smu_data->power_tune_defaults; SMU71_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table); struct phm_cac_tdp_table *cac_dtp_table = hwmgr->dyn_state.cac_dtp_table; struct phm_ppm_table *ppm = hwmgr->dyn_state.ppm_parameter_table; const uint16_t *def1, *def2; int i, j, k; /* * TDP number of fraction bits are changed from 8 to 7 for Iceland * as requested by SMC team */ 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)); dpm_table->DTETjOffset = 0; dpm_table->GpuTjMax = (uint8_t)(data->thermal_temp_setting.temperature_high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES); dpm_table->GpuTjHyst = 8; dpm_table->DTEAmbientTempBase = defaults->dte_ambient_temp_base; /* The following are for new Iceland Multi-input fan/thermal control */ if (NULL != ppm) { dpm_table->PPM_PkgPwrLimit = (uint16_t)ppm->dgpu_tdp * 256 / 1000; dpm_table->PPM_TemperatureLimit = (uint16_t)ppm->tj_max * 256; } else { dpm_table->PPM_PkgPwrLimit = 0; dpm_table->PPM_TemperatureLimit = 0; } CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_PkgPwrLimit); CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_TemperatureLimit); dpm_table->BAPM_TEMP_GRADIENT = PP_HOST_TO_SMC_UL(defaults->bapm_temp_gradient); def1 = defaults->bapmti_r; def2 = defaults->bapmti_rc; for (i = 0; i < SMU71_DTE_ITERATIONS; i++) { for (j = 0; j < SMU71_DTE_SOURCES; j++) { for (k = 0; k < SMU71_DTE_SINKS; k++) { dpm_table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*def1); dpm_table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*def2); def1++; def2++; } } } return 0; } static int iceland_populate_smc_svi2_config(struct pp_hwmgr *hwmgr, SMU71_Discrete_DpmTable *tab) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) tab->SVI2Enable |= VDDC_ON_SVI2; if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) tab->SVI2Enable |= VDDCI_ON_SVI2; else tab->MergedVddci = 1; if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) tab->SVI2Enable |= MVDD_ON_SVI2; PP_ASSERT_WITH_CODE(tab->SVI2Enable != (VDDC_ON_SVI2 | VDDCI_ON_SVI2 | MVDD_ON_SVI2) && (tab->SVI2Enable & VDDC_ON_SVI2), "SVI2 domain configuration is incorrect!", return -EINVAL); return 0; } static int iceland_init_smc_table(struct pp_hwmgr *hwmgr) { int result; struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); SMU71_Discrete_DpmTable *table = &(smu_data->smc_state_table); iceland_initialize_power_tune_defaults(hwmgr); memset(&(smu_data->smc_state_table), 0x00, sizeof(smu_data->smc_state_table)); if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control) { iceland_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; if (data->ulv_supported) { result = iceland_populate_ulv_state(hwmgr, &(smu_data->ulv_setting)); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize ULV state!", return result;); cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixCG_ULV_PARAMETER, 0x40035); } result = iceland_populate_smc_link_level(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Link Level!", return result;); result = iceland_populate_all_graphic_levels(hwmgr); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Graphics Level!", return result;); result = iceland_populate_all_memory_levels(hwmgr); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Memory Level!", return result;); result = iceland_populate_smc_acpi_level(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize ACPI Level!", return result;); result = iceland_populate_smc_vce_level(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize VCE Level!", return result;); result = iceland_populate_smc_acp_level(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize ACP 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 = iceland_program_memory_timing_parameters(hwmgr); PP_ASSERT_WITH_CODE(0 == result, "Failed to Write ARB settings for the initial state.", return result;); result = iceland_populate_smc_uvd_level(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize UVD Level!", return result;); table->GraphicsBootLevel = 0; table->MemoryBootLevel = 0; result = iceland_populate_smc_boot_level(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Boot Level!", return result;); result = iceland_populate_smc_initial_state(hwmgr); PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Boot State!", return result); result = iceland_populate_bapm_parameters_in_dpm_table(hwmgr); PP_ASSERT_WITH_CODE(0 == result, "Failed to populate BAPM Parameters!", return result); table->GraphicsVoltageChangeEnable = 1; table->GraphicsThermThrottleEnable = 1; table->GraphicsInterval = 1; table->VoltageInterval = 1; table->ThermalInterval = 1; table->TemperatureLimitHigh = (data->thermal_temp_setting.temperature_high * SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES; table->TemperatureLimitLow = (data->thermal_temp_setting.temperature_low * SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES; table->MemoryVoltageChangeEnable = 1; table->MemoryInterval = 1; table->VoltageResponseTime = 0; table->PhaseResponseTime = 0; table->MemoryThermThrottleEnable = 1; table->PCIeBootLinkLevel = 0; table->PCIeGenInterval = 1; result = iceland_populate_smc_svi2_config(hwmgr, table); PP_ASSERT_WITH_CODE(0 == result, "Failed to populate SVI2 setting!", return result); table->ThermGpio = 17; table->SclkStepSize = 0x4000; CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags); CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcVid); CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcPhase); CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddciVid); CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskMvddVid); 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); table->BootVddc = PP_HOST_TO_SMC_US(table->BootVddc * VOLTAGE_SCALE); table->BootVddci = PP_HOST_TO_SMC_US(table->BootVddci * VOLTAGE_SCALE); table->BootMVdd = PP_HOST_TO_SMC_US(table->BootMVdd * VOLTAGE_SCALE); /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */ result = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.dpm_table_start + offsetof(SMU71_Discrete_DpmTable, SystemFlags), (uint8_t *)&(table->SystemFlags), sizeof(SMU71_Discrete_DpmTable)-3 * sizeof(SMU71_PIDController), SMC_RAM_END); PP_ASSERT_WITH_CODE(0 == result, "Failed to upload dpm data to SMC memory!", return result;); /* Upload all ulv setting to SMC memory.(dpm level, dpm level count etc) */ result = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.ulv_setting_starts, (uint8_t *)&(smu_data->ulv_setting), sizeof(SMU71_Discrete_Ulv), SMC_RAM_END); result = iceland_populate_initial_mc_reg_table(hwmgr); PP_ASSERT_WITH_CODE((0 == result), "Failed to populate initialize MC Reg table!", return result); result = iceland_populate_pm_fuses(hwmgr); PP_ASSERT_WITH_CODE(0 == result, "Failed to populate PM fuses to SMC memory!", return result); return 0; } static int iceland_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) { struct smu7_smumgr *smu7_data = (struct smu7_smumgr *)(hwmgr->smu_backend); SMU71_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 == 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 = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); 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, smu7_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END); return res; } static int iceland_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 iceland_program_memory_timing_parameters(hwmgr); return 0; } static int iceland_update_sclk_threshold(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); int result = 0; uint32_t low_sclk_interrupt_threshold = 0; if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkThrottleLowNotification) && (data->low_sclk_interrupt_threshold != 0)) { low_sclk_interrupt_threshold = data->low_sclk_interrupt_threshold; CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold); result = smu7_copy_bytes_to_smc( hwmgr, smu_data->smu7_data.dpm_table_start + offsetof(SMU71_Discrete_DpmTable, LowSclkInterruptThreshold), (uint8_t *)&low_sclk_interrupt_threshold, sizeof(uint32_t), SMC_RAM_END); } result = iceland_update_and_upload_mc_reg_table(hwmgr); PP_ASSERT_WITH_CODE((0 == result), "Failed to upload MC reg table!", return result); result = iceland_program_mem_timing_parameters(hwmgr); PP_ASSERT_WITH_CODE((result == 0), "Failed to program memory timing parameters!", ); return result; } static uint32_t iceland_get_offsetof(uint32_t type, uint32_t member) { switch (type) { case SMU_SoftRegisters: switch (member) { case HandshakeDisables: return offsetof(SMU71_SoftRegisters, HandshakeDisables); case VoltageChangeTimeout: return offsetof(SMU71_SoftRegisters, VoltageChangeTimeout); case AverageGraphicsActivity: return offsetof(SMU71_SoftRegisters, AverageGraphicsActivity); case AverageMemoryActivity: return offsetof(SMU71_SoftRegisters, AverageMemoryActivity); case PreVBlankGap: return offsetof(SMU71_SoftRegisters, PreVBlankGap); case VBlankTimeout: return offsetof(SMU71_SoftRegisters, VBlankTimeout); case UcodeLoadStatus: return offsetof(SMU71_SoftRegisters, UcodeLoadStatus); case DRAM_LOG_ADDR_H: return offsetof(SMU71_SoftRegisters, DRAM_LOG_ADDR_H); case DRAM_LOG_ADDR_L: return offsetof(SMU71_SoftRegisters, DRAM_LOG_ADDR_L); case DRAM_LOG_PHY_ADDR_H: return offsetof(SMU71_SoftRegisters, DRAM_LOG_PHY_ADDR_H); case DRAM_LOG_PHY_ADDR_L: return offsetof(SMU71_SoftRegisters, DRAM_LOG_PHY_ADDR_L); case DRAM_LOG_BUFF_SIZE: return offsetof(SMU71_SoftRegisters, DRAM_LOG_BUFF_SIZE); } break; case SMU_Discrete_DpmTable: switch (member) { case LowSclkInterruptThreshold: return offsetof(SMU71_Discrete_DpmTable, LowSclkInterruptThreshold); } break; } pr_warn("can't get the offset of type %x member %x\n", type, member); return 0; } static uint32_t iceland_get_mac_definition(uint32_t value) { switch (value) { case SMU_MAX_LEVELS_GRAPHICS: return SMU71_MAX_LEVELS_GRAPHICS; case SMU_MAX_LEVELS_MEMORY: return SMU71_MAX_LEVELS_MEMORY; case SMU_MAX_LEVELS_LINK: return SMU71_MAX_LEVELS_LINK; case SMU_MAX_ENTRIES_SMIO: return SMU71_MAX_ENTRIES_SMIO; case SMU_MAX_LEVELS_VDDC: return SMU71_MAX_LEVELS_VDDC; case SMU_MAX_LEVELS_VDDCI: return SMU71_MAX_LEVELS_VDDCI; case SMU_MAX_LEVELS_MVDD: return SMU71_MAX_LEVELS_MVDD; } pr_warn("can't get the mac of %x\n", value); return 0; } static int iceland_process_firmware_header(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); struct smu7_smumgr *smu7_data = (struct smu7_smumgr *)(hwmgr->smu_backend); uint32_t tmp; int result; bool error = false; result = smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, DpmTable), &tmp, SMC_RAM_END); if (0 == result) { smu7_data->dpm_table_start = tmp; } error |= (0 != result); result = smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, SoftRegisters), &tmp, SMC_RAM_END); if (0 == result) { data->soft_regs_start = tmp; smu7_data->soft_regs_start = tmp; } error |= (0 != result); result = smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, mcRegisterTable), &tmp, SMC_RAM_END); if (0 == result) { smu7_data->mc_reg_table_start = tmp; } result = smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, FanTable), &tmp, SMC_RAM_END); if (0 == result) { smu7_data->fan_table_start = tmp; } error |= (0 != result); result = smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, mcArbDramTimingTable), &tmp, SMC_RAM_END); if (0 == result) { smu7_data->arb_table_start = tmp; } error |= (0 != result); result = smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, Version), &tmp, SMC_RAM_END); if (0 == result) { hwmgr->microcode_version_info.SMC = tmp; } error |= (0 != result); result = smu7_read_smc_sram_dword(hwmgr, SMU71_FIRMWARE_HEADER_LOCATION + offsetof(SMU71_Firmware_Header, UlvSettings), &tmp, SMC_RAM_END); if (0 == result) { smu7_data->ulv_setting_starts = tmp; } error |= (0 != result); return error ? 1 : 0; } /*---------------------------MC----------------------------*/ static uint8_t iceland_get_memory_modile_index(struct pp_hwmgr *hwmgr) { return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16)); } static bool iceland_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 iceland_set_s0_mc_reg_index(struct iceland_mc_reg_table *table) { uint32_t i; uint16_t address; for (i = 0; i < table->last; i++) { table->mc_reg_address[i].s0 = iceland_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ? address : table->mc_reg_address[i].s1; } return 0; } static int iceland_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table *table, struct iceland_mc_reg_table *ni_table) { uint8_t i, j; PP_ASSERT_WITH_CODE((table->last <= SMU71_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; } static int iceland_set_mc_special_registers(struct pp_hwmgr *hwmgr, struct iceland_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 < SMU71_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 < SMU71_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++; if (!data->is_memory_gddr5) { PP_ASSERT_WITH_CODE((j < SMU71_DISCRETE_MC_REGISTER_ARRAY_SIZE), "Invalid VramInfo table.", return -EINVAL); 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++; } 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++; break; default: break; } } table->last = j; return 0; } static int iceland_set_valid_flag(struct iceland_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; } static int iceland_initialize_mc_reg_table(struct pp_hwmgr *hwmgr) { int result; struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend); pp_atomctrl_mc_reg_table *table; struct iceland_mc_reg_table *ni_table = &smu_data->mc_reg_table; uint8_t module_index = iceland_get_memory_modile_index(hwmgr); table = kzalloc(sizeof(pp_atomctrl_mc_reg_table), GFP_KERNEL); if (NULL == table) 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)); result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table); if (0 == result) result = iceland_copy_vbios_smc_reg_table(table, ni_table); if (0 == result) { iceland_set_s0_mc_reg_index(ni_table); result = iceland_set_mc_special_registers(hwmgr, ni_table); } if (0 == result) iceland_set_valid_flag(ni_table); kfree(table); return result; } static bool iceland_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; } const struct pp_smumgr_func iceland_smu_funcs = { .name = "iceland_smu", .smu_init = &iceland_smu_init, .smu_fini = &smu7_smu_fini, .start_smu = &iceland_start_smu, .check_fw_load_finish = &smu7_check_fw_load_finish, .request_smu_load_fw = &smu7_request_smu_load_fw, .request_smu_load_specific_fw = &iceland_request_smu_load_specific_fw, .send_msg_to_smc = &smu7_send_msg_to_smc, .send_msg_to_smc_with_parameter = &smu7_send_msg_to_smc_with_parameter, .get_argument = smu7_get_argument, .download_pptable_settings = NULL, .upload_pptable_settings = NULL, .get_offsetof = iceland_get_offsetof, .process_firmware_header = iceland_process_firmware_header, .init_smc_table = iceland_init_smc_table, .update_sclk_threshold = iceland_update_sclk_threshold, .thermal_setup_fan_table = iceland_thermal_setup_fan_table, .populate_all_graphic_levels = iceland_populate_all_graphic_levels, .populate_all_memory_levels = iceland_populate_all_memory_levels, .get_mac_definition = iceland_get_mac_definition, .initialize_mc_reg_table = iceland_initialize_mc_reg_table, .is_dpm_running = iceland_is_dpm_running, };
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