| /* |
| * Copyright 2015 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| |
| #include "pp_debug.h" |
| #include "smumgr.h" |
| #include "smu74.h" |
| #include "smu_ucode_xfer_vi.h" |
| #include "polaris10_smumgr.h" |
| #include "smu74_discrete.h" |
| #include "smu/smu_7_1_3_d.h" |
| #include "smu/smu_7_1_3_sh_mask.h" |
| #include "gmc/gmc_8_1_d.h" |
| #include "gmc/gmc_8_1_sh_mask.h" |
| #include "oss/oss_3_0_d.h" |
| #include "gca/gfx_8_0_d.h" |
| #include "bif/bif_5_0_d.h" |
| #include "bif/bif_5_0_sh_mask.h" |
| #include "ppatomctrl.h" |
| #include "cgs_common.h" |
| #include "smu7_ppsmc.h" |
| #include "smu7_smumgr.h" |
| |
| #include "smu7_dyn_defaults.h" |
| |
| #include "smu7_hwmgr.h" |
| #include "hardwaremanager.h" |
| #include "ppatomctrl.h" |
| #include "atombios.h" |
| #include "pppcielanes.h" |
| |
| #include "dce/dce_10_0_d.h" |
| #include "dce/dce_10_0_sh_mask.h" |
| |
| #define POLARIS10_SMC_SIZE 0x20000 |
| #define POWERTUNE_DEFAULT_SET_MAX 1 |
| #define VDDC_VDDCI_DELTA 200 |
| #define MC_CG_ARB_FREQ_F1 0x0b |
| |
| static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = { |
| /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt, |
| * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */ |
| { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000, |
| { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61}, |
| { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } }, |
| }; |
| |
| static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = { |
| {VCO_2_4, POSTDIV_DIV_BY_16, 75, 160, 112}, |
| {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160}, |
| {VCO_2_4, POSTDIV_DIV_BY_8, 75, 160, 112}, |
| {VCO_3_6, POSTDIV_DIV_BY_8, 112, 224, 160}, |
| {VCO_2_4, POSTDIV_DIV_BY_4, 75, 160, 112}, |
| {VCO_3_6, POSTDIV_DIV_BY_4, 112, 216, 160}, |
| {VCO_2_4, POSTDIV_DIV_BY_2, 75, 160, 108}, |
| {VCO_3_6, POSTDIV_DIV_BY_2, 112, 216, 160} }; |
| |
| #define PPPOLARIS10_TARGETACTIVITY_DFLT 50 |
| |
| static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = { |
| /* Min pcie DeepSleep Activity CgSpll CgSpll CcPwr CcPwr Sclk Enabled Enabled Voltage Power */ |
| /* Voltage, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */ |
| { 0x100ea446, 0x00, 0x03, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x30750000, 0x3000, 0, 0x2600, 0, 0, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } }, |
| { 0x400ea446, 0x01, 0x04, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x409c0000, 0x2000, 0, 0x1e00, 1, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } }, |
| { 0x740ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x50c30000, 0x2800, 0, 0x2000, 1, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }, |
| { 0xa40ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x60ea0000, 0x3000, 0, 0x2600, 1, 1, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } }, |
| { 0xd80ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x70110100, 0x3800, 0, 0x2c00, 1, 1, 0x0004, 0x1203, 0xffff, 0x3600, 0xc9e2, 0x2e00 } }, |
| { 0x3c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x80380100, 0x2000, 0, 0x1e00, 2, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } }, |
| { 0x6c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x905f0100, 0x2400, 0, 0x1e00, 2, 1, 0x0004, 0x8901, 0xffff, 0x2300, 0x314c, 0x1d00 } }, |
| { 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } } |
| }; |
| |
| static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = { |
| 0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00}; |
| |
| static int polaris10_perform_btc(struct pp_hwmgr *hwmgr) |
| { |
| int result = 0; |
| struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); |
| |
| if (0 != smu_data->avfs_btc_param) { |
| if (0 != smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_PerformBtc, smu_data->avfs_btc_param)) { |
| pr_info("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed"); |
| result = -1; |
| } |
| } |
| if (smu_data->avfs_btc_param > 1) { |
| /* Soft-Reset to reset the engine before loading uCode */ |
| /* halt */ |
| cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, 0x50000000); |
| /* reset everything */ |
| cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0xffffffff); |
| cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0); |
| } |
| return result; |
| } |
| |
| |
| static int polaris10_setup_graphics_level_structure(struct pp_hwmgr *hwmgr) |
| { |
| uint32_t vr_config; |
| uint32_t dpm_table_start; |
| |
| uint16_t u16_boot_mvdd; |
| uint32_t graphics_level_address, vr_config_address, graphics_level_size; |
| |
| graphics_level_size = sizeof(avfs_graphics_level_polaris10); |
| u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE); |
| |
| PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable), |
| &dpm_table_start, 0x40000), |
| "[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table", |
| return -1); |
| |
| /* Default value for VRConfig = VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */ |
| vr_config = 0x01000500; /* Real value:0x50001 */ |
| |
| vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig); |
| |
| PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, vr_config_address, |
| (uint8_t *)&vr_config, sizeof(uint32_t), 0x40000), |
| "[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC", |
| return -1); |
| |
| graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel); |
| |
| PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address, |
| (uint8_t *)(&avfs_graphics_level_polaris10), |
| graphics_level_size, 0x40000), |
| "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!", |
| return -1); |
| |
| graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel); |
| |
| PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address, |
| (uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000), |
| "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!", |
| return -1); |
| |
| /* MVDD Boot value - neccessary for getting rid of the hang that occurs during Mclk DPM enablement */ |
| |
| graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd); |
| |
| PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address, |
| (uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000), |
| "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!", |
| return -1); |
| |
| return 0; |
| } |
| |
| |
| static int polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); |
| |
| if (!hwmgr->avfs_supported) |
| return 0; |
| |
| PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(hwmgr), |
| "[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU", |
| return -EINVAL); |
| |
| if (smu_data->avfs_btc_param > 1) { |
| pr_info("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting."); |
| PP_ASSERT_WITH_CODE(0 == smu7_setup_pwr_virus(hwmgr), |
| "[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ", |
| return -EINVAL); |
| } |
| |
| PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(hwmgr), |
| "[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled", |
| return -EINVAL); |
| |
| return 0; |
| } |
| |
| static int polaris10_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr) |
| { |
| int result = 0; |
| |
| /* Wait for smc boot up */ |
| /* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */ |
| |
| /* Assert reset */ |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_RESET_CNTL, rst_reg, 1); |
| |
| result = smu7_upload_smu_firmware_image(hwmgr); |
| if (result != 0) |
| return result; |
| |
| /* Clear status */ |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0); |
| |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); |
| |
| /* De-assert reset */ |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_RESET_CNTL, rst_reg, 0); |
| |
| |
| PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1); |
| |
| |
| /* Call Test SMU message with 0x20000 offset to trigger SMU start */ |
| smu7_send_msg_to_smc_offset(hwmgr); |
| |
| /* Wait done bit to be set */ |
| /* Check pass/failed indicator */ |
| |
| PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0); |
| |
| if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMU_STATUS, SMU_PASS)) |
| PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1); |
| |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0); |
| |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_RESET_CNTL, rst_reg, 1); |
| |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_RESET_CNTL, rst_reg, 0); |
| |
| /* Wait for firmware to initialize */ |
| PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1); |
| |
| return result; |
| } |
| |
| static int polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr) |
| { |
| int result = 0; |
| |
| /* wait for smc boot up */ |
| PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0); |
| |
| /* Clear firmware interrupt enable flag */ |
| /* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */ |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, |
| ixFIRMWARE_FLAGS, 0); |
| |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_RESET_CNTL, |
| rst_reg, 1); |
| |
| result = smu7_upload_smu_firmware_image(hwmgr); |
| if (result != 0) |
| return result; |
| |
| /* Set smc instruct start point at 0x0 */ |
| smu7_program_jump_on_start(hwmgr); |
| |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); |
| |
| PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| SMC_SYSCON_RESET_CNTL, rst_reg, 0); |
| |
| /* Wait for firmware to initialize */ |
| |
| PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, |
| FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1); |
| |
| return result; |
| } |
| |
| static int polaris10_start_smu(struct pp_hwmgr *hwmgr) |
| { |
| int result = 0; |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| /* Only start SMC if SMC RAM is not running */ |
| if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) { |
| smu_data->protected_mode = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE)); |
| smu_data->smu7_data.security_hard_key = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL)); |
| |
| /* Check if SMU is running in protected mode */ |
| if (smu_data->protected_mode == 0) |
| result = polaris10_start_smu_in_non_protection_mode(hwmgr); |
| else |
| result = polaris10_start_smu_in_protection_mode(hwmgr); |
| |
| if (result != 0) |
| PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result); |
| |
| polaris10_avfs_event_mgr(hwmgr); |
| } |
| |
| /* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */ |
| smu7_read_smc_sram_dword(hwmgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters), |
| &(smu_data->smu7_data.soft_regs_start), 0x40000); |
| |
| result = smu7_request_smu_load_fw(hwmgr); |
| |
| return result; |
| } |
| |
| static bool polaris10_is_hw_avfs_present(struct pp_hwmgr *hwmgr) |
| { |
| uint32_t efuse; |
| |
| efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4)); |
| efuse &= 0x00000001; |
| if (efuse) |
| return true; |
| |
| return false; |
| } |
| |
| static int polaris10_smu_init(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data; |
| |
| smu_data = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL); |
| if (smu_data == NULL) |
| return -ENOMEM; |
| |
| hwmgr->smu_backend = smu_data; |
| |
| if (smu7_init(hwmgr)) { |
| kfree(smu_data); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, |
| struct phm_ppt_v1_clock_voltage_dependency_table *dep_table, |
| uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd) |
| { |
| uint32_t i; |
| uint16_t vddci; |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| |
| *voltage = *mvdd = 0; |
| |
| /* clock - voltage dependency table is empty table */ |
| if (dep_table->count == 0) |
| return -EINVAL; |
| |
| for (i = 0; i < dep_table->count; i++) { |
| /* find first sclk bigger than request */ |
| if (dep_table->entries[i].clk >= clock) { |
| *voltage |= (dep_table->entries[i].vddc * |
| VOLTAGE_SCALE) << VDDC_SHIFT; |
| if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) |
| *voltage |= (data->vbios_boot_state.vddci_bootup_value * |
| VOLTAGE_SCALE) << VDDCI_SHIFT; |
| else if (dep_table->entries[i].vddci) |
| *voltage |= (dep_table->entries[i].vddci * |
| VOLTAGE_SCALE) << VDDCI_SHIFT; |
| else { |
| vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), |
| (dep_table->entries[i].vddc - |
| (uint16_t)VDDC_VDDCI_DELTA)); |
| *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; |
| } |
| |
| if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) |
| *mvdd = data->vbios_boot_state.mvdd_bootup_value * |
| VOLTAGE_SCALE; |
| else if (dep_table->entries[i].mvdd) |
| *mvdd = (uint32_t) dep_table->entries[i].mvdd * |
| VOLTAGE_SCALE; |
| |
| *voltage |= 1 << PHASES_SHIFT; |
| return 0; |
| } |
| } |
| |
| /* sclk is bigger than max sclk in the dependence table */ |
| *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; |
| |
| if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) |
| *voltage |= (data->vbios_boot_state.vddci_bootup_value * |
| VOLTAGE_SCALE) << VDDCI_SHIFT; |
| else if (dep_table->entries[i-1].vddci) { |
| vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), |
| (dep_table->entries[i].vddc - |
| (uint16_t)VDDC_VDDCI_DELTA)); |
| *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; |
| } |
| |
| if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) |
| *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE; |
| else if (dep_table->entries[i].mvdd) |
| *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE; |
| |
| return 0; |
| } |
| |
| static uint16_t scale_fan_gain_settings(uint16_t raw_setting) |
| { |
| uint32_t tmp; |
| tmp = raw_setting * 4096 / 100; |
| return (uint16_t)tmp; |
| } |
| |
| static int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; |
| SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table; |
| struct pp_advance_fan_control_parameters *fan_table = |
| &hwmgr->thermal_controller.advanceFanControlParameters; |
| int i, j, k; |
| const uint16_t *pdef1; |
| const uint16_t *pdef2; |
| |
| table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128)); |
| table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128)); |
| |
| PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255, |
| "Target Operating Temp is out of Range!", |
| ); |
| |
| table->TemperatureLimitEdge = PP_HOST_TO_SMC_US( |
| cac_dtp_table->usTargetOperatingTemp * 256); |
| table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US( |
| cac_dtp_table->usTemperatureLimitHotspot * 256); |
| table->FanGainEdge = PP_HOST_TO_SMC_US( |
| scale_fan_gain_settings(fan_table->usFanGainEdge)); |
| table->FanGainHotspot = PP_HOST_TO_SMC_US( |
| scale_fan_gain_settings(fan_table->usFanGainHotspot)); |
| |
| pdef1 = defaults->BAPMTI_R; |
| pdef2 = defaults->BAPMTI_RC; |
| |
| for (i = 0; i < SMU74_DTE_ITERATIONS; i++) { |
| for (j = 0; j < SMU74_DTE_SOURCES; j++) { |
| for (k = 0; k < SMU74_DTE_SINKS; k++) { |
| table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1); |
| table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2); |
| pdef1++; |
| pdef2++; |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; |
| |
| smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn; |
| smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC; |
| smu_data->power_tune_table.SviLoadLineTrimVddC = 3; |
| smu_data->power_tune_table.SviLoadLineOffsetVddC = 0; |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr) |
| { |
| uint16_t tdc_limit; |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; |
| |
| tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128); |
| smu_data->power_tune_table.TDC_VDDC_PkgLimit = |
| CONVERT_FROM_HOST_TO_SMC_US(tdc_limit); |
| smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc = |
| defaults->TDC_VDDC_ThrottleReleaseLimitPerc; |
| smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt; |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; |
| uint32_t temp; |
| |
| if (smu7_read_smc_sram_dword(hwmgr, |
| fuse_table_offset + |
| offsetof(SMU74_Discrete_PmFuses, TdcWaterfallCtl), |
| (uint32_t *)&temp, SMC_RAM_END)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!", |
| return -EINVAL); |
| else { |
| smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl; |
| smu_data->power_tune_table.LPMLTemperatureMin = |
| (uint8_t)((temp >> 16) & 0xff); |
| smu_data->power_tune_table.LPMLTemperatureMax = |
| (uint8_t)((temp >> 8) & 0xff); |
| smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff); |
| } |
| return 0; |
| } |
| |
| static int polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr) |
| { |
| int i; |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| /* Currently not used. Set all to zero. */ |
| for (i = 0; i < 16; i++) |
| smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0; |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| /* TO DO move to hwmgr */ |
| if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15)) |
| || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity) |
| hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity = |
| hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity; |
| |
| smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US( |
| hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity); |
| return 0; |
| } |
| |
| static int polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr) |
| { |
| int i; |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| /* Currently not used. Set all to zero. */ |
| for (i = 0; i < 16; i++) |
| smu_data->power_tune_table.GnbLPML[i] = 0; |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd; |
| uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd; |
| struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table; |
| |
| hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256); |
| lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256); |
| |
| smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd = |
| CONVERT_FROM_HOST_TO_SMC_US(hi_sidd); |
| smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd = |
| CONVERT_FROM_HOST_TO_SMC_US(lo_sidd); |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->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, |
| SMU7_FIRMWARE_HEADER_LOCATION + |
| offsetof(SMU74_Firmware_Header, PmFuseTable), |
| &pm_fuse_table_offset, SMC_RAM_END)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to get pm_fuse_table_offset Failed!", |
| return -EINVAL); |
| |
| if (polaris10_populate_svi_load_line(hwmgr)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to populate SviLoadLine Failed!", |
| return -EINVAL); |
| |
| if (polaris10_populate_tdc_limit(hwmgr)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to populate TDCLimit Failed!", return -EINVAL); |
| |
| if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to populate TdcWaterfallCtl, " |
| "LPMLTemperature Min and Max Failed!", |
| return -EINVAL); |
| |
| if (0 != polaris10_populate_temperature_scaler(hwmgr)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to populate LPMLTemperatureScaler Failed!", |
| return -EINVAL); |
| |
| if (polaris10_populate_fuzzy_fan(hwmgr)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to populate Fuzzy Fan Control parameters Failed!", |
| return -EINVAL); |
| |
| if (polaris10_populate_gnb_lpml(hwmgr)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to populate GnbLPML Failed!", |
| return -EINVAL); |
| |
| if (polaris10_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 SMU74_Discrete_PmFuses) - 92), SMC_RAM_END)) |
| PP_ASSERT_WITH_CODE(false, |
| "Attempt to download PmFuseTable Failed!", |
| return -EINVAL); |
| } |
| return 0; |
| } |
| |
| static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr, |
| SMU74_Discrete_DpmTable *table) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| uint32_t count, level; |
| |
| if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) { |
| count = data->mvdd_voltage_table.count; |
| if (count > SMU_MAX_SMIO_LEVELS) |
| count = SMU_MAX_SMIO_LEVELS; |
| for (level = 0; level < count; level++) { |
| table->SmioTable2.Pattern[level].Voltage = |
| PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE); |
| /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/ |
| table->SmioTable2.Pattern[level].Smio = |
| (uint8_t) level; |
| table->Smio[level] |= |
| data->mvdd_voltage_table.entries[level].smio_low; |
| } |
| table->SmioMask2 = data->mvdd_voltage_table.mask_low; |
| |
| table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count); |
| } |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| uint32_t count, level; |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| |
| count = data->vddci_voltage_table.count; |
| |
| if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) { |
| if (count > SMU_MAX_SMIO_LEVELS) |
| count = SMU_MAX_SMIO_LEVELS; |
| for (level = 0; level < count; ++level) { |
| table->SmioTable1.Pattern[level].Voltage = |
| PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE); |
| table->SmioTable1.Pattern[level].Smio = (uint8_t) level; |
| |
| table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low; |
| } |
| } |
| |
| table->SmioMask1 = data->vddci_voltage_table.mask_low; |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| uint32_t count; |
| uint8_t index; |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct phm_ppt_v1_voltage_lookup_table *lookup_table = |
| table_info->vddc_lookup_table; |
| /* tables is already swapped, so in order to use the value from it, |
| * we need to swap it back. |
| * We are populating vddc CAC data to BapmVddc table |
| * in split and merged mode |
| */ |
| for (count = 0; count < lookup_table->count; count++) { |
| index = phm_get_voltage_index(lookup_table, |
| data->vddc_voltage_table.entries[count].value); |
| table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low); |
| table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid); |
| table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high); |
| } |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| polaris10_populate_smc_vddci_table(hwmgr, table); |
| polaris10_populate_smc_mvdd_table(hwmgr, table); |
| polaris10_populate_cac_table(hwmgr, table); |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_Ulv *state) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| |
| state->CcPwrDynRm = 0; |
| state->CcPwrDynRm1 = 0; |
| |
| state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset; |
| state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset * |
| VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1); |
| |
| if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) |
| state->VddcPhase = data->vddc_phase_shed_control ^ 0x3; |
| else |
| state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1; |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm); |
| CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1); |
| CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset); |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| return polaris10_populate_ulv_level(hwmgr, &table->Ulv); |
| } |
| |
| static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct smu7_dpm_table *dpm_table = &data->dpm_table; |
| int i; |
| |
| /* Index (dpm_table->pcie_speed_table.count) |
| * is reserved for PCIE boot level. */ |
| for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) { |
| table->LinkLevel[i].PcieGenSpeed = |
| (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value; |
| table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width( |
| dpm_table->pcie_speed_table.dpm_levels[i].param1); |
| table->LinkLevel[i].EnabledForActivity = 1; |
| table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff); |
| table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5); |
| table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30); |
| } |
| |
| smu_data->smc_state_table.LinkLevelCount = |
| (uint8_t)dpm_table->pcie_speed_table.count; |
| |
| /* To Do move to hwmgr */ |
| data->dpm_level_enable_mask.pcie_dpm_enable_mask = |
| phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table); |
| |
| return 0; |
| } |
| |
| |
| static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr, |
| SMU74_Discrete_DpmTable *table) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| uint32_t i, ref_clk; |
| |
| struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } }; |
| |
| ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); |
| |
| if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) { |
| for (i = 0; i < NUM_SCLK_RANGE; i++) { |
| table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting; |
| table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv; |
| table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc; |
| |
| table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper; |
| table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower; |
| |
| CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc); |
| CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper); |
| CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower); |
| } |
| return; |
| } |
| |
| for (i = 0; i < NUM_SCLK_RANGE; i++) { |
| smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv; |
| smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv; |
| |
| table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting; |
| table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv; |
| table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc; |
| |
| table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper; |
| table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower; |
| |
| CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc); |
| CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper); |
| CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower); |
| } |
| } |
| |
| static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr, |
| uint32_t clock, SMU_SclkSetting *sclk_setting) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); |
| struct pp_atomctrl_clock_dividers_ai dividers; |
| uint32_t ref_clock; |
| uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq; |
| uint8_t i; |
| int result; |
| uint64_t temp; |
| |
| sclk_setting->SclkFrequency = clock; |
| /* get the engine clock dividers for this clock value */ |
| result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock, ÷rs); |
| if (result == 0) { |
| sclk_setting->Fcw_int = dividers.usSclk_fcw_int; |
| sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac; |
| sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int; |
| sclk_setting->PllRange = dividers.ucSclkPllRange; |
| sclk_setting->Sclk_slew_rate = 0x400; |
| sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac; |
| sclk_setting->Pcc_down_slew_rate = 0xffff; |
| sclk_setting->SSc_En = dividers.ucSscEnable; |
| sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int; |
| sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac; |
| sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac; |
| return result; |
| } |
| |
| ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); |
| |
| for (i = 0; i < NUM_SCLK_RANGE; i++) { |
| if (clock > smu_data->range_table[i].trans_lower_frequency |
| && clock <= smu_data->range_table[i].trans_upper_frequency) { |
| sclk_setting->PllRange = i; |
| break; |
| } |
| } |
| |
| sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock); |
| temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv; |
| temp <<= 0x10; |
| do_div(temp, ref_clock); |
| sclk_setting->Fcw_frac = temp & 0xffff; |
| |
| pcc_target_percent = 10; /* Hardcode 10% for now. */ |
| pcc_target_freq = clock - (clock * pcc_target_percent / 100); |
| sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock); |
| |
| ss_target_percent = 2; /* Hardcode 2% for now. */ |
| sclk_setting->SSc_En = 0; |
| if (ss_target_percent) { |
| sclk_setting->SSc_En = 1; |
| ss_target_freq = clock - (clock * ss_target_percent / 100); |
| sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock); |
| temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv; |
| temp <<= 0x10; |
| do_div(temp, ref_clock); |
| sclk_setting->Fcw1_frac = temp & 0xffff; |
| } |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr, |
| uint32_t clock, struct SMU74_Discrete_GraphicsLevel *level) |
| { |
| int result; |
| /* PP_Clocks minClocks; */ |
| uint32_t mvdd; |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| SMU_SclkSetting curr_sclk_setting = { 0 }; |
| phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL; |
| |
| result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting); |
| |
| if (hwmgr->od_enabled) |
| vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_sclk; |
| else |
| vdd_dep_table = table_info->vdd_dep_on_sclk; |
| |
| /* populate graphics levels */ |
| result = polaris10_get_dependency_volt_by_clk(hwmgr, |
| vdd_dep_table, clock, |
| &level->MinVoltage, &mvdd); |
| |
| PP_ASSERT_WITH_CODE((0 == result), |
| "can not find VDDC voltage value for " |
| "VDDC engine clock dependency table", |
| return result); |
| level->ActivityLevel = data->current_profile_setting.sclk_activity; |
| |
| level->CcPwrDynRm = 0; |
| level->CcPwrDynRm1 = 0; |
| level->EnabledForActivity = 0; |
| level->EnabledForThrottle = 1; |
| level->UpHyst = data->current_profile_setting.sclk_up_hyst; |
| level->DownHyst = data->current_profile_setting.sclk_down_hyst; |
| level->VoltageDownHyst = 0; |
| level->PowerThrottle = 0; |
| data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr; |
| |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) |
| level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock, |
| hwmgr->display_config->min_core_set_clock_in_sr); |
| |
| /* Default to slow, highest DPM level will be |
| * set to PPSMC_DISPLAY_WATERMARK_LOW later. |
| */ |
| if (data->update_up_hyst) |
| level->UpHyst = (uint8_t)data->up_hyst; |
| if (data->update_down_hyst) |
| level->DownHyst = (uint8_t)data->down_hyst; |
| |
| level->SclkSetting = curr_sclk_setting; |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage); |
| CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm); |
| CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1); |
| CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel); |
| CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac); |
| CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate); |
| return 0; |
| } |
| |
| static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct smu7_dpm_table *dpm_table = &hw_data->dpm_table; |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table; |
| uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count; |
| int result = 0; |
| uint32_t array = smu_data->smu7_data.dpm_table_start + |
| offsetof(SMU74_Discrete_DpmTable, GraphicsLevel); |
| uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) * |
| SMU74_MAX_LEVELS_GRAPHICS; |
| struct SMU74_Discrete_GraphicsLevel *levels = |
| smu_data->smc_state_table.GraphicsLevel; |
| uint32_t i, max_entry; |
| uint8_t hightest_pcie_level_enabled = 0, |
| lowest_pcie_level_enabled = 0, |
| mid_pcie_level_enabled = 0, |
| count = 0; |
| |
| polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table)); |
| |
| for (i = 0; i < dpm_table->sclk_table.count; i++) { |
| |
| result = polaris10_populate_single_graphic_level(hwmgr, |
| dpm_table->sclk_table.dpm_levels[i].value, |
| &(smu_data->smc_state_table.GraphicsLevel[i])); |
| if (result) |
| return result; |
| |
| /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */ |
| if (i > 1) |
| levels[i].DeepSleepDivId = 0; |
| } |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_SPLLShutdownSupport)) |
| smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0; |
| |
| smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; |
| smu_data->smc_state_table.GraphicsDpmLevelCount = |
| (uint8_t)dpm_table->sclk_table.count; |
| hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask = |
| phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table); |
| |
| |
| if (pcie_table != NULL) { |
| PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt), |
| "There must be 1 or more PCIE levels defined in PPTable.", |
| return -EINVAL); |
| max_entry = pcie_entry_cnt - 1; |
| for (i = 0; i < dpm_table->sclk_table.count; i++) |
| levels[i].pcieDpmLevel = |
| (uint8_t) ((i < max_entry) ? i : max_entry); |
| } else { |
| while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask && |
| ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & |
| (1 << (hightest_pcie_level_enabled + 1))) != 0)) |
| hightest_pcie_level_enabled++; |
| |
| while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask && |
| ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & |
| (1 << lowest_pcie_level_enabled)) == 0)) |
| lowest_pcie_level_enabled++; |
| |
| while ((count < hightest_pcie_level_enabled) && |
| ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & |
| (1 << (lowest_pcie_level_enabled + 1 + count))) == 0)) |
| count++; |
| |
| mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) < |
| hightest_pcie_level_enabled ? |
| (lowest_pcie_level_enabled + 1 + count) : |
| hightest_pcie_level_enabled; |
| |
| /* set pcieDpmLevel to hightest_pcie_level_enabled */ |
| for (i = 2; i < dpm_table->sclk_table.count; i++) |
| levels[i].pcieDpmLevel = hightest_pcie_level_enabled; |
| |
| /* set pcieDpmLevel to lowest_pcie_level_enabled */ |
| levels[0].pcieDpmLevel = lowest_pcie_level_enabled; |
| |
| /* set pcieDpmLevel to mid_pcie_level_enabled */ |
| levels[1].pcieDpmLevel = mid_pcie_level_enabled; |
| } |
| /* level count will send to smc once at init smc table and never change */ |
| result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels, |
| (uint32_t)array_size, SMC_RAM_END); |
| |
| return result; |
| } |
| |
| |
| static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr, |
| uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| int result = 0; |
| uint32_t mclk_stutter_mode_threshold = 40000; |
| phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL; |
| |
| |
| if (hwmgr->od_enabled) |
| vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk; |
| else |
| vdd_dep_table = table_info->vdd_dep_on_mclk; |
| |
| if (vdd_dep_table) { |
| result = polaris10_get_dependency_volt_by_clk(hwmgr, |
| vdd_dep_table, clock, |
| &mem_level->MinVoltage, &mem_level->MinMvdd); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "can not find MinVddc voltage value from memory " |
| "VDDC voltage dependency table", return result); |
| } |
| |
| mem_level->MclkFrequency = clock; |
| mem_level->EnabledForThrottle = 1; |
| mem_level->EnabledForActivity = 0; |
| mem_level->UpHyst = data->current_profile_setting.mclk_up_hyst; |
| mem_level->DownHyst = data->current_profile_setting.mclk_down_hyst; |
| mem_level->VoltageDownHyst = 0; |
| mem_level->ActivityLevel = data->current_profile_setting.mclk_activity; |
| mem_level->StutterEnable = false; |
| mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; |
| |
| data->display_timing.num_existing_displays = hwmgr->display_config->num_display; |
| |
| if (mclk_stutter_mode_threshold && |
| (clock <= mclk_stutter_mode_threshold) && |
| (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL, |
| STUTTER_ENABLE) & 0x1)) |
| mem_level->StutterEnable = true; |
| |
| if (!result) { |
| CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd); |
| CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency); |
| CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel); |
| CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage); |
| } |
| return result; |
| } |
| |
| static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct smu7_dpm_table *dpm_table = &hw_data->dpm_table; |
| int result; |
| /* populate MCLK dpm table to SMU7 */ |
| uint32_t array = smu_data->smu7_data.dpm_table_start + |
| offsetof(SMU74_Discrete_DpmTable, MemoryLevel); |
| uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) * |
| SMU74_MAX_LEVELS_MEMORY; |
| struct SMU74_Discrete_MemoryLevel *levels = |
| smu_data->smc_state_table.MemoryLevel; |
| uint32_t i; |
| |
| for (i = 0; i < dpm_table->mclk_table.count; i++) { |
| PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value), |
| "can not populate memory level as memory clock is zero", |
| return -EINVAL); |
| result = polaris10_populate_single_memory_level(hwmgr, |
| dpm_table->mclk_table.dpm_levels[i].value, |
| &levels[i]); |
| if (i == dpm_table->mclk_table.count - 1) { |
| levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH; |
| levels[i].EnabledForActivity = 1; |
| } |
| if (result) |
| return result; |
| } |
| |
| /* In order to prevent MC activity from stutter mode to push DPM up, |
| * the UVD change complements this by putting the MCLK in |
| * a higher state by default such that we are not affected by |
| * up threshold or and MCLK DPM latency. |
| */ |
| levels[0].ActivityLevel = 0x1f; |
| CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel); |
| |
| smu_data->smc_state_table.MemoryDpmLevelCount = |
| (uint8_t)dpm_table->mclk_table.count; |
| hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask = |
| phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table); |
| |
| /* level count will send to smc once at init smc table and never change */ |
| result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels, |
| (uint32_t)array_size, SMC_RAM_END); |
| |
| return result; |
| } |
| |
| static int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr, |
| uint32_t mclk, SMIO_Pattern *smio_pat) |
| { |
| const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| uint32_t i = 0; |
| |
| if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) { |
| /* find mvdd value which clock is more than request */ |
| for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) { |
| if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) { |
| smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value; |
| break; |
| } |
| } |
| PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count, |
| "MVDD Voltage is outside the supported range.", |
| return -EINVAL); |
| } else |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, |
| SMU74_Discrete_DpmTable *table) |
| { |
| int result = 0; |
| uint32_t sclk_frequency; |
| const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| SMIO_Pattern vol_level; |
| uint32_t mvdd; |
| |
| table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; |
| |
| /* Get MinVoltage and Frequency from DPM0, |
| * already converted to SMC_UL */ |
| sclk_frequency = data->vbios_boot_state.sclk_bootup_value; |
| result = polaris10_get_dependency_volt_by_clk(hwmgr, |
| table_info->vdd_dep_on_sclk, |
| sclk_frequency, |
| &table->ACPILevel.MinVoltage, &mvdd); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "Cannot find ACPI VDDC voltage value " |
| "in Clock Dependency Table", |
| ); |
| |
| result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency, &(table->ACPILevel.SclkSetting)); |
| PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result); |
| |
| table->ACPILevel.DeepSleepDivId = 0; |
| table->ACPILevel.CcPwrDynRm = 0; |
| table->ACPILevel.CcPwrDynRm1 = 0; |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1); |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac); |
| CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate); |
| |
| |
| /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */ |
| table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value; |
| result = polaris10_get_dependency_volt_by_clk(hwmgr, |
| table_info->vdd_dep_on_mclk, |
| table->MemoryACPILevel.MclkFrequency, |
| &table->MemoryACPILevel.MinVoltage, &mvdd); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "Cannot find ACPI VDDCI voltage value " |
| "in Clock Dependency Table", |
| ); |
| |
| if (!((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) || |
| (data->mclk_dpm_key_disabled))) |
| polaris10_populate_mvdd_value(hwmgr, |
| data->dpm_table.mclk_table.dpm_levels[0].value, |
| &vol_level); |
| |
| if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level)) |
| table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage); |
| else |
| table->MemoryACPILevel.MinMvdd = 0; |
| |
| table->MemoryACPILevel.StutterEnable = false; |
| |
| table->MemoryACPILevel.EnabledForThrottle = 0; |
| table->MemoryACPILevel.EnabledForActivity = 0; |
| table->MemoryACPILevel.UpHyst = 0; |
| table->MemoryACPILevel.DownHyst = 100; |
| table->MemoryACPILevel.VoltageDownHyst = 0; |
| table->MemoryACPILevel.ActivityLevel = |
| PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity); |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage); |
| |
| return result; |
| } |
| |
| static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr, |
| SMU74_Discrete_DpmTable *table) |
| { |
| int result = -EINVAL; |
| uint8_t count; |
| struct pp_atomctrl_clock_dividers_vi dividers; |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = |
| table_info->mm_dep_table; |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| uint32_t vddci; |
| |
| table->VceLevelCount = (uint8_t)(mm_table->count); |
| table->VceBootLevel = 0; |
| |
| for (count = 0; count < table->VceLevelCount; count++) { |
| table->VceLevel[count].Frequency = mm_table->entries[count].eclk; |
| table->VceLevel[count].MinVoltage = 0; |
| table->VceLevel[count].MinVoltage |= |
| (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; |
| |
| if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) |
| vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), |
| mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); |
| else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) |
| vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; |
| else |
| vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; |
| |
| |
| table->VceLevel[count].MinVoltage |= |
| (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; |
| table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT; |
| |
| /*retrieve divider value for VBIOS */ |
| result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, |
| table->VceLevel[count].Frequency, ÷rs); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "can not find divide id for VCE engine clock", |
| return result); |
| |
| table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider; |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage); |
| } |
| return result; |
| } |
| |
| static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr, |
| int32_t eng_clock, int32_t mem_clock, |
| SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs) |
| { |
| uint32_t dram_timing; |
| uint32_t dram_timing2; |
| uint32_t burst_time; |
| int result; |
| |
| result = atomctrl_set_engine_dram_timings_rv770(hwmgr, |
| eng_clock, mem_clock); |
| PP_ASSERT_WITH_CODE(result == 0, |
| "Error calling VBIOS to set DRAM_TIMING.", return result); |
| |
| dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING); |
| dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2); |
| burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0); |
| |
| |
| arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing); |
| arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2); |
| arb_regs->McArbBurstTime = (uint8_t)burst_time; |
| |
| return 0; |
| } |
| |
| static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct SMU74_Discrete_MCArbDramTimingTable arb_regs; |
| uint32_t i, j; |
| int result = 0; |
| |
| for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) { |
| for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) { |
| result = polaris10_populate_memory_timing_parameters(hwmgr, |
| hw_data->dpm_table.sclk_table.dpm_levels[i].value, |
| hw_data->dpm_table.mclk_table.dpm_levels[j].value, |
| &arb_regs.entries[i][j]); |
| if (result == 0) |
| result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j); |
| if (result != 0) |
| return result; |
| } |
| } |
| |
| result = smu7_copy_bytes_to_smc( |
| hwmgr, |
| smu_data->smu7_data.arb_table_start, |
| (uint8_t *)&arb_regs, |
| sizeof(SMU74_Discrete_MCArbDramTimingTable), |
| SMC_RAM_END); |
| return result; |
| } |
| |
| static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| int result = -EINVAL; |
| uint8_t count; |
| struct pp_atomctrl_clock_dividers_vi dividers; |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = |
| table_info->mm_dep_table; |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| uint32_t vddci; |
| |
| table->UvdLevelCount = (uint8_t)(mm_table->count); |
| table->UvdBootLevel = 0; |
| |
| for (count = 0; count < table->UvdLevelCount; count++) { |
| table->UvdLevel[count].MinVoltage = 0; |
| table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk; |
| table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk; |
| table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc * |
| VOLTAGE_SCALE) << VDDC_SHIFT; |
| |
| if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) |
| vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), |
| mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); |
| else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) |
| vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; |
| else |
| vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; |
| |
| table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; |
| table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT; |
| |
| /* retrieve divider value for VBIOS */ |
| result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, |
| table->UvdLevel[count].VclkFrequency, ÷rs); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "can not find divide id for Vclk clock", return result); |
| |
| table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider; |
| |
| result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, |
| table->UvdLevel[count].DclkFrequency, ÷rs); |
| PP_ASSERT_WITH_CODE((0 == result), |
| "can not find divide id for Dclk clock", return result); |
| |
| table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider; |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage); |
| } |
| |
| return result; |
| } |
| |
| static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| int result = 0; |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| |
| table->GraphicsBootLevel = 0; |
| table->MemoryBootLevel = 0; |
| |
| /* find boot level from dpm table */ |
| result = phm_find_boot_level(&(data->dpm_table.sclk_table), |
| data->vbios_boot_state.sclk_bootup_value, |
| (uint32_t *)&(table->GraphicsBootLevel)); |
| |
| result = phm_find_boot_level(&(data->dpm_table.mclk_table), |
| data->vbios_boot_state.mclk_bootup_value, |
| (uint32_t *)&(table->MemoryBootLevel)); |
| |
| table->BootVddc = data->vbios_boot_state.vddc_bootup_value * |
| VOLTAGE_SCALE; |
| table->BootVddci = data->vbios_boot_state.vddci_bootup_value * |
| VOLTAGE_SCALE; |
| table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value * |
| VOLTAGE_SCALE; |
| |
| CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc); |
| CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci); |
| CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd); |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| uint8_t count, level; |
| |
| count = (uint8_t)(table_info->vdd_dep_on_sclk->count); |
| |
| for (level = 0; level < count; level++) { |
| if (table_info->vdd_dep_on_sclk->entries[level].clk >= |
| hw_data->vbios_boot_state.sclk_bootup_value) { |
| smu_data->smc_state_table.GraphicsBootLevel = level; |
| break; |
| } |
| } |
| |
| count = (uint8_t)(table_info->vdd_dep_on_mclk->count); |
| for (level = 0; level < count; level++) { |
| if (table_info->vdd_dep_on_mclk->entries[level].clk >= |
| hw_data->vbios_boot_state.mclk_bootup_value) { |
| smu_data->smc_state_table.MemoryBootLevel = level; |
| break; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr) |
| { |
| uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min; |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| uint8_t i, stretch_amount, volt_offset = 0; |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = |
| table_info->vdd_dep_on_sclk; |
| |
| stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount; |
| |
| /* Read SMU_Eefuse to read and calculate RO and determine |
| * if the part is SS or FF. if RO >= 1660MHz, part is FF. |
| */ |
| efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, |
| ixSMU_EFUSE_0 + (67 * 4)); |
| efuse &= 0xFF000000; |
| efuse = efuse >> 24; |
| |
| if (hwmgr->chip_id == CHIP_POLARIS10) { |
| if (hwmgr->is_kicker) { |
| min = 1200; |
| max = 2500; |
| } else { |
| min = 1000; |
| max = 2300; |
| } |
| } else if (hwmgr->chip_id == CHIP_POLARIS11) { |
| if (hwmgr->is_kicker) { |
| min = 900; |
| max = 2100; |
| } else { |
| min = 1100; |
| max = 2100; |
| } |
| } else { |
| min = 1100; |
| max = 2100; |
| } |
| |
| ro = efuse * (max - min) / 255 + min; |
| |
| /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */ |
| for (i = 0; i < sclk_table->count; i++) { |
| smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |= |
| sclk_table->entries[i].cks_enable << i; |
| if (hwmgr->chip_id == CHIP_POLARIS10) { |
| volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \ |
| (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000)); |
| volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \ |
| (2522480 - sclk_table->entries[i].clk/100 * 115764/100)); |
| } else { |
| volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \ |
| (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000))); |
| volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \ |
| (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000))); |
| } |
| |
| if (volt_without_cks >= volt_with_cks) |
| volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks + |
| sclk_table->entries[i].cks_voffset) * 100 + 624) / 625); |
| |
| smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset; |
| } |
| |
| smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6; |
| /* Populate CKS Lookup Table */ |
| if (stretch_amount == 0 || stretch_amount > 5) { |
| phm_cap_unset(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_ClockStretcher); |
| PP_ASSERT_WITH_CODE(false, |
| "Stretch Amount in PPTable not supported", |
| return -EINVAL); |
| } |
| |
| value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL); |
| value &= 0xFFFFFFFE; |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value); |
| |
| return 0; |
| } |
| |
| static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr, |
| struct SMU74_Discrete_DpmTable *table) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| uint16_t config; |
| |
| config = VR_MERGED_WITH_VDDC; |
| table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT); |
| |
| /* Set Vddc Voltage Controller */ |
| if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) { |
| config = VR_SVI2_PLANE_1; |
| table->VRConfig |= config; |
| } else { |
| PP_ASSERT_WITH_CODE(false, |
| "VDDC should be on SVI2 control in merged mode!", |
| ); |
| } |
| /* Set Vddci Voltage Controller */ |
| if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) { |
| config = VR_SVI2_PLANE_2; /* only in merged mode */ |
| table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); |
| } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) { |
| config = VR_SMIO_PATTERN_1; |
| table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); |
| } else { |
| config = VR_STATIC_VOLTAGE; |
| table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); |
| } |
| /* Set Mvdd Voltage Controller */ |
| if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) { |
| config = VR_SVI2_PLANE_2; |
| table->VRConfig |= (config << VRCONF_MVDD_SHIFT); |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start + |
| offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1); |
| } else { |
| config = VR_STATIC_VOLTAGE; |
| table->VRConfig |= (config << VRCONF_MVDD_SHIFT); |
| } |
| |
| return 0; |
| } |
| |
| |
| static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); |
| int result = 0; |
| struct pp_atom_ctrl__avfs_parameters avfs_params = {0}; |
| AVFS_meanNsigma_t AVFS_meanNsigma = { {0} }; |
| AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} }; |
| uint32_t tmp, i; |
| |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)hwmgr->pptable; |
| struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = |
| table_info->vdd_dep_on_sclk; |
| |
| |
| if (!hwmgr->avfs_supported) |
| return 0; |
| |
| result = atomctrl_get_avfs_information(hwmgr, &avfs_params); |
| |
| if (0 == result) { |
| table->BTCGB_VDROOP_TABLE[0].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0); |
| table->BTCGB_VDROOP_TABLE[0].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1); |
| table->BTCGB_VDROOP_TABLE[0].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2); |
| table->BTCGB_VDROOP_TABLE[1].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0); |
| table->BTCGB_VDROOP_TABLE[1].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1); |
| table->BTCGB_VDROOP_TABLE[1].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2); |
| table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1); |
| table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2); |
| table->AVFSGB_VDROOP_TABLE[0].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b); |
| table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24; |
| table->AVFSGB_VDROOP_TABLE[0].m2_shift = 12; |
| table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1); |
| table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2); |
| table->AVFSGB_VDROOP_TABLE[1].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b); |
| table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24; |
| table->AVFSGB_VDROOP_TABLE[1].m2_shift = 12; |
| table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv); |
| AVFS_meanNsigma.Aconstant[0] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0); |
| AVFS_meanNsigma.Aconstant[1] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1); |
| AVFS_meanNsigma.Aconstant[2] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2); |
| AVFS_meanNsigma.DC_tol_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma); |
| AVFS_meanNsigma.Platform_mean = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean); |
| AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor); |
| AVFS_meanNsigma.Platform_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma); |
| |
| for (i = 0; i < NUM_VFT_COLUMNS; i++) { |
| AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625); |
| AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100); |
| } |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma), |
| &tmp, SMC_RAM_END); |
| |
| smu7_copy_bytes_to_smc(hwmgr, |
| tmp, |
| (uint8_t *)&AVFS_meanNsigma, |
| sizeof(AVFS_meanNsigma_t), |
| SMC_RAM_END); |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable), |
| &tmp, SMC_RAM_END); |
| smu7_copy_bytes_to_smc(hwmgr, |
| tmp, |
| (uint8_t *)&AVFS_SclkOffset, |
| sizeof(AVFS_Sclk_Offset_t), |
| SMC_RAM_END); |
| |
| data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) | |
| (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) | |
| (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) | |
| (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT); |
| data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false; |
| } |
| return result; |
| } |
| |
| static int polaris10_init_arb_table_index(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| uint32_t tmp; |
| int result; |
| |
| /* This is a read-modify-write on the first byte of the ARB table. |
| * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure |
| * is the field 'current'. |
| * This solution is ugly, but we never write the whole table only |
| * individual fields in it. |
| * In reality this field should not be in that structure |
| * but in a soft register. |
| */ |
| result = smu7_read_smc_sram_dword(hwmgr, |
| smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END); |
| |
| if (result) |
| return result; |
| |
| tmp &= 0x00FFFFFF; |
| tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24; |
| |
| return smu7_write_smc_sram_dword(hwmgr, |
| smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END); |
| } |
| |
| static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| |
| if (table_info && |
| table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX && |
| table_info->cac_dtp_table->usPowerTuneDataSetID) |
| smu_data->power_tune_defaults = |
| &polaris10_power_tune_data_set_array |
| [table_info->cac_dtp_table->usPowerTuneDataSetID - 1]; |
| else |
| smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0]; |
| |
| } |
| |
| static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr) |
| { |
| int result; |
| struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); |
| uint8_t i; |
| struct pp_atomctrl_gpio_pin_assignment gpio_pin; |
| pp_atomctrl_clock_dividers_vi dividers; |
| |
| polaris10_initialize_power_tune_defaults(hwmgr); |
| |
| if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control) |
| polaris10_populate_smc_voltage_tables(hwmgr, table); |
| |
| table->SystemFlags = 0; |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_AutomaticDCTransition)) |
| table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; |
| |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_StepVddc)) |
| table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; |
| |
| if (hw_data->is_memory_gddr5) |
| table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; |
| |
| if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) { |
| result = polaris10_populate_ulv_state(hwmgr, table); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize ULV state!", return result); |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, |
| ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT); |
| } |
| |
| result = polaris10_populate_smc_link_level(hwmgr, table); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize Link Level!", return result); |
| |
| result = polaris10_populate_all_graphic_levels(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize Graphics Level!", return result); |
| |
| result = polaris10_populate_all_memory_levels(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize Memory Level!", return result); |
| |
| result = polaris10_populate_smc_acpi_level(hwmgr, table); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize ACPI Level!", return result); |
| |
| result = polaris10_populate_smc_vce_level(hwmgr, table); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize VCE Level!", return result); |
| |
| /* Since only the initial state is completely set up at this point |
| * (the other states are just copies of the boot state) we only |
| * need to populate the ARB settings for the initial state. |
| */ |
| result = polaris10_program_memory_timing_parameters(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to Write ARB settings for the initial state.", return result); |
| |
| result = polaris10_populate_smc_uvd_level(hwmgr, table); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize UVD Level!", return result); |
| |
| result = polaris10_populate_smc_boot_level(hwmgr, table); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize Boot Level!", return result); |
| |
| result = polaris10_populate_smc_initailial_state(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to initialize Boot State!", return result); |
| |
| result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to populate BAPM Parameters!", return result); |
| |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_ClockStretcher)) { |
| result = polaris10_populate_clock_stretcher_data_table(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to populate Clock Stretcher Data Table!", |
| return result); |
| } |
| |
| result = polaris10_populate_avfs_parameters(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;); |
| |
| table->CurrSclkPllRange = 0xff; |
| table->GraphicsVoltageChangeEnable = 1; |
| table->GraphicsThermThrottleEnable = 1; |
| table->GraphicsInterval = 1; |
| table->VoltageInterval = 1; |
| table->ThermalInterval = 1; |
| table->TemperatureLimitHigh = |
| table_info->cac_dtp_table->usTargetOperatingTemp * |
| SMU7_Q88_FORMAT_CONVERSION_UNIT; |
| table->TemperatureLimitLow = |
| (table_info->cac_dtp_table->usTargetOperatingTemp - 1) * |
| SMU7_Q88_FORMAT_CONVERSION_UNIT; |
| table->MemoryVoltageChangeEnable = 1; |
| table->MemoryInterval = 1; |
| table->VoltageResponseTime = 0; |
| table->PhaseResponseTime = 0; |
| table->MemoryThermThrottleEnable = 1; |
| table->PCIeBootLinkLevel = 0; |
| table->PCIeGenInterval = 1; |
| table->VRConfig = 0; |
| |
| result = polaris10_populate_vr_config(hwmgr, table); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to populate VRConfig setting!", return result); |
| hw_data->vr_config = table->VRConfig; |
| table->ThermGpio = 17; |
| table->SclkStepSize = 0x4000; |
| |
| if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) { |
| table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift; |
| } else { |
| table->VRHotGpio = SMU7_UNUSED_GPIO_PIN; |
| phm_cap_unset(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_RegulatorHot); |
| } |
| |
| if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID, |
| &gpio_pin)) { |
| table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift; |
| phm_cap_set(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_AutomaticDCTransition); |
| } else { |
| table->AcDcGpio = SMU7_UNUSED_GPIO_PIN; |
| phm_cap_unset(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_AutomaticDCTransition); |
| } |
| |
| /* Thermal Output GPIO */ |
| if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID, |
| &gpio_pin)) { |
| phm_cap_set(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_ThermalOutGPIO); |
| |
| table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift; |
| |
| /* For porlarity read GPIOPAD_A with assigned Gpio pin |
| * since VBIOS will program this register to set 'inactive state', |
| * driver can then determine 'active state' from this and |
| * program SMU with correct polarity |
| */ |
| table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) |
| & (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0; |
| table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY; |
| |
| /* if required, combine VRHot/PCC with thermal out GPIO */ |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot) |
| && phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal)) |
| table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT; |
| } else { |
| table->ThermOutGpio = 17; |
| table->ThermOutPolarity = 1; |
| table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE; |
| } |
| |
| /* Populate BIF_SCLK levels into SMC DPM table */ |
| for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) { |
| result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], ÷rs); |
| PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result); |
| |
| if (i == 0) |
| table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider)); |
| else |
| table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider)); |
| } |
| |
| for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++) |
| table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]); |
| |
| CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize); |
| CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange); |
| CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh); |
| CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow); |
| CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime); |
| CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime); |
| |
| /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */ |
| result = smu7_copy_bytes_to_smc(hwmgr, |
| smu_data->smu7_data.dpm_table_start + |
| offsetof(SMU74_Discrete_DpmTable, SystemFlags), |
| (uint8_t *)&(table->SystemFlags), |
| sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController), |
| SMC_RAM_END); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to upload dpm data to SMC memory!", return result); |
| |
| result = polaris10_init_arb_table_index(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to upload arb data to SMC memory!", return result); |
| |
| result = polaris10_populate_pm_fuses(hwmgr); |
| PP_ASSERT_WITH_CODE(0 == result, |
| "Failed to populate PM fuses to SMC memory!", return result); |
| |
| return 0; |
| } |
| |
| static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| |
| if (data->need_update_smu7_dpm_table & |
| (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK)) |
| return polaris10_program_memory_timing_parameters(hwmgr); |
| |
| return 0; |
| } |
| |
| int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| |
| if (!hwmgr->avfs_supported) |
| return 0; |
| |
| smum_send_msg_to_smc_with_parameter(hwmgr, |
| PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting); |
| |
| smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs); |
| |
| /* Apply avfs cks-off voltages to avoid the overshoot |
| * when switching to the highest sclk frequency |
| */ |
| if (data->apply_avfs_cks_off_voltage) |
| smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage); |
| |
| return 0; |
| } |
| |
| static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; |
| uint32_t duty100; |
| uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2; |
| uint16_t fdo_min, slope1, slope2; |
| uint32_t reference_clock; |
| int res; |
| uint64_t tmp64; |
| |
| if (hwmgr->thermal_controller.fanInfo.bNoFan) { |
| phm_cap_unset(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_MicrocodeFanControl); |
| return 0; |
| } |
| |
| if (smu_data->smu7_data.fan_table_start == 0) { |
| phm_cap_unset(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_MicrocodeFanControl); |
| return 0; |
| } |
| |
| duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, |
| CG_FDO_CTRL1, FMAX_DUTY100); |
| |
| if (duty100 == 0) { |
| phm_cap_unset(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_MicrocodeFanControl); |
| return 0; |
| } |
| |
| /* use hardware fan control */ |
| if (hwmgr->thermal_controller.use_hw_fan_control) |
| 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); |
| |
| res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start, |
| (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), |
| SMC_RAM_END); |
| |
| if (!res && hwmgr->thermal_controller. |
| advanceFanControlParameters.ucMinimumPWMLimit) |
| res = smum_send_msg_to_smc_with_parameter(hwmgr, |
| PPSMC_MSG_SetFanMinPwm, |
| hwmgr->thermal_controller. |
| advanceFanControlParameters.ucMinimumPWMLimit); |
| |
| if (!res && hwmgr->thermal_controller. |
| advanceFanControlParameters.ulMinFanSCLKAcousticLimit) |
| res = smum_send_msg_to_smc_with_parameter(hwmgr, |
| PPSMC_MSG_SetFanSclkTarget, |
| hwmgr->thermal_controller. |
| advanceFanControlParameters.ulMinFanSCLKAcousticLimit); |
| |
| if (res) |
| phm_cap_unset(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_MicrocodeFanControl); |
| |
| return 0; |
| } |
| |
| static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| uint32_t mm_boot_level_offset, mm_boot_level_value; |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| |
| smu_data->smc_state_table.UvdBootLevel = 0; |
| if (table_info->mm_dep_table->count > 0) |
| smu_data->smc_state_table.UvdBootLevel = |
| (uint8_t) (table_info->mm_dep_table->count - 1); |
| mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable, |
| UvdBootLevel); |
| mm_boot_level_offset /= 4; |
| mm_boot_level_offset *= 4; |
| mm_boot_level_value = cgs_read_ind_register(hwmgr->device, |
| CGS_IND_REG__SMC, mm_boot_level_offset); |
| mm_boot_level_value &= 0x00FFFFFF; |
| mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24; |
| cgs_write_ind_register(hwmgr->device, |
| CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value); |
| |
| if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_UVDDPM) || |
| phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_StablePState)) |
| smum_send_msg_to_smc_with_parameter(hwmgr, |
| PPSMC_MSG_UVDDPM_SetEnabledMask, |
| (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel)); |
| return 0; |
| } |
| |
| static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| uint32_t mm_boot_level_offset, mm_boot_level_value; |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, |
| PHM_PlatformCaps_StablePState)) |
| smu_data->smc_state_table.VceBootLevel = |
| (uint8_t) (table_info->mm_dep_table->count - 1); |
| else |
| smu_data->smc_state_table.VceBootLevel = 0; |
| |
| mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + |
| offsetof(SMU74_Discrete_DpmTable, VceBootLevel); |
| mm_boot_level_offset /= 4; |
| mm_boot_level_offset *= 4; |
| mm_boot_level_value = cgs_read_ind_register(hwmgr->device, |
| CGS_IND_REG__SMC, mm_boot_level_offset); |
| mm_boot_level_value &= 0xFF00FFFF; |
| mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16; |
| cgs_write_ind_register(hwmgr->device, |
| CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value); |
| |
| if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState)) |
| smum_send_msg_to_smc_with_parameter(hwmgr, |
| PPSMC_MSG_VCEDPM_SetEnabledMask, |
| (uint32_t)1 << smu_data->smc_state_table.VceBootLevel); |
| return 0; |
| } |
| |
| static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct phm_ppt_v1_information *table_info = |
| (struct phm_ppt_v1_information *)(hwmgr->pptable); |
| struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table; |
| int max_entry, i; |
| |
| max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ? |
| SMU74_MAX_LEVELS_LINK : |
| pcie_table->count; |
| /* Setup BIF_SCLK levels */ |
| for (i = 0; i < max_entry; i++) |
| smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk; |
| return 0; |
| } |
| |
| static int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type) |
| { |
| switch (type) { |
| case SMU_UVD_TABLE: |
| polaris10_update_uvd_smc_table(hwmgr); |
| break; |
| case SMU_VCE_TABLE: |
| polaris10_update_vce_smc_table(hwmgr); |
| break; |
| case SMU_BIF_TABLE: |
| polaris10_update_bif_smc_table(hwmgr); |
| default: |
| break; |
| } |
| return 0; |
| } |
| |
| static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->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(SMU74_Discrete_DpmTable, |
| LowSclkInterruptThreshold), |
| (uint8_t *)&low_sclk_interrupt_threshold, |
| sizeof(uint32_t), |
| SMC_RAM_END); |
| } |
| PP_ASSERT_WITH_CODE((result == 0), |
| "Failed to update SCLK threshold!", return result); |
| |
| result = polaris10_program_mem_timing_parameters(hwmgr); |
| PP_ASSERT_WITH_CODE((result == 0), |
| "Failed to program memory timing parameters!", |
| ); |
| |
| return result; |
| } |
| |
| static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member) |
| { |
| switch (type) { |
| case SMU_SoftRegisters: |
| switch (member) { |
| case HandshakeDisables: |
| return offsetof(SMU74_SoftRegisters, HandshakeDisables); |
| case VoltageChangeTimeout: |
| return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout); |
| case AverageGraphicsActivity: |
| return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity); |
| case PreVBlankGap: |
| return offsetof(SMU74_SoftRegisters, PreVBlankGap); |
| case VBlankTimeout: |
| return offsetof(SMU74_SoftRegisters, VBlankTimeout); |
| case UcodeLoadStatus: |
| return offsetof(SMU74_SoftRegisters, UcodeLoadStatus); |
| case DRAM_LOG_ADDR_H: |
| return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_H); |
| case DRAM_LOG_ADDR_L: |
| return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_L); |
| case DRAM_LOG_PHY_ADDR_H: |
| return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_H); |
| case DRAM_LOG_PHY_ADDR_L: |
| return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_L); |
| case DRAM_LOG_BUFF_SIZE: |
| return offsetof(SMU74_SoftRegisters, DRAM_LOG_BUFF_SIZE); |
| } |
| case SMU_Discrete_DpmTable: |
| switch (member) { |
| case UvdBootLevel: |
| return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel); |
| case VceBootLevel: |
| return offsetof(SMU74_Discrete_DpmTable, VceBootLevel); |
| case LowSclkInterruptThreshold: |
| return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold); |
| } |
| } |
| pr_warn("can't get the offset of type %x member %x\n", type, member); |
| return 0; |
| } |
| |
| static uint32_t polaris10_get_mac_definition(uint32_t value) |
| { |
| switch (value) { |
| case SMU_MAX_LEVELS_GRAPHICS: |
| return SMU74_MAX_LEVELS_GRAPHICS; |
| case SMU_MAX_LEVELS_MEMORY: |
| return SMU74_MAX_LEVELS_MEMORY; |
| case SMU_MAX_LEVELS_LINK: |
| return SMU74_MAX_LEVELS_LINK; |
| case SMU_MAX_ENTRIES_SMIO: |
| return SMU74_MAX_ENTRIES_SMIO; |
| case SMU_MAX_LEVELS_VDDC: |
| return SMU74_MAX_LEVELS_VDDC; |
| case SMU_MAX_LEVELS_VDDGFX: |
| return SMU74_MAX_LEVELS_VDDGFX; |
| case SMU_MAX_LEVELS_VDDCI: |
| return SMU74_MAX_LEVELS_VDDCI; |
| case SMU_MAX_LEVELS_MVDD: |
| return SMU74_MAX_LEVELS_MVDD; |
| case SMU_UVD_MCLK_HANDSHAKE_DISABLE: |
| return SMU7_UVD_MCLK_HANDSHAKE_DISABLE; |
| } |
| |
| pr_warn("can't get the mac of %x\n", value); |
| return 0; |
| } |
| |
| static int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr) |
| { |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| uint32_t tmp; |
| int result; |
| bool error = false; |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + |
| offsetof(SMU74_Firmware_Header, DpmTable), |
| &tmp, SMC_RAM_END); |
| |
| if (0 == result) |
| smu_data->smu7_data.dpm_table_start = tmp; |
| |
| error |= (0 != result); |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + |
| offsetof(SMU74_Firmware_Header, SoftRegisters), |
| &tmp, SMC_RAM_END); |
| |
| if (!result) { |
| data->soft_regs_start = tmp; |
| smu_data->smu7_data.soft_regs_start = tmp; |
| } |
| |
| error |= (0 != result); |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + |
| offsetof(SMU74_Firmware_Header, mcRegisterTable), |
| &tmp, SMC_RAM_END); |
| |
| if (!result) |
| smu_data->smu7_data.mc_reg_table_start = tmp; |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + |
| offsetof(SMU74_Firmware_Header, FanTable), |
| &tmp, SMC_RAM_END); |
| |
| if (!result) |
| smu_data->smu7_data.fan_table_start = tmp; |
| |
| error |= (0 != result); |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + |
| offsetof(SMU74_Firmware_Header, mcArbDramTimingTable), |
| &tmp, SMC_RAM_END); |
| |
| if (!result) |
| smu_data->smu7_data.arb_table_start = tmp; |
| |
| error |= (0 != result); |
| |
| result = smu7_read_smc_sram_dword(hwmgr, |
| SMU7_FIRMWARE_HEADER_LOCATION + |
| offsetof(SMU74_Firmware_Header, Version), |
| &tmp, SMC_RAM_END); |
| |
| if (!result) |
| hwmgr->microcode_version_info.SMC = tmp; |
| |
| error |= (0 != result); |
| |
| return error ? -1 : 0; |
| } |
| |
| static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr) |
| { |
| return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device, |
| CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON)) |
| ? true : false; |
| } |
| |
| static int polaris10_update_dpm_settings(struct pp_hwmgr *hwmgr, |
| void *profile_setting) |
| { |
| struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); |
| struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *) |
| (hwmgr->smu_backend); |
| struct profile_mode_setting *setting; |
| struct SMU74_Discrete_GraphicsLevel *levels = |
| smu_data->smc_state_table.GraphicsLevel; |
| uint32_t array = smu_data->smu7_data.dpm_table_start + |
| offsetof(SMU74_Discrete_DpmTable, GraphicsLevel); |
| |
| uint32_t mclk_array = smu_data->smu7_data.dpm_table_start + |
| offsetof(SMU74_Discrete_DpmTable, MemoryLevel); |
| struct SMU74_Discrete_MemoryLevel *mclk_levels = |
| smu_data->smc_state_table.MemoryLevel; |
| uint32_t i; |
| uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp; |
| |
| if (profile_setting == NULL) |
| return -EINVAL; |
| |
| setting = (struct profile_mode_setting *)profile_setting; |
| |
| if (setting->bupdate_sclk) { |
| if (!data->sclk_dpm_key_disabled) |
| smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel); |
| for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) { |
| if (levels[i].ActivityLevel != |
| cpu_to_be16(setting->sclk_activity)) { |
| levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity); |
| |
| clk_activity_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i) |
| + offsetof(SMU74_Discrete_GraphicsLevel, ActivityLevel); |
| offset = clk_activity_offset & ~0x3; |
| tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); |
| tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t)); |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); |
| |
| } |
| if (levels[i].UpHyst != setting->sclk_up_hyst || |
| levels[i].DownHyst != setting->sclk_down_hyst) { |
| levels[i].UpHyst = setting->sclk_up_hyst; |
| levels[i].DownHyst = setting->sclk_down_hyst; |
| up_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i) |
| + offsetof(SMU74_Discrete_GraphicsLevel, UpHyst); |
| down_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i) |
| + offsetof(SMU74_Discrete_GraphicsLevel, DownHyst); |
| offset = up_hyst_offset & ~0x3; |
| tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); |
| tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpHyst, sizeof(uint8_t)); |
| tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownHyst, sizeof(uint8_t)); |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); |
| } |
| } |
| if (!data->sclk_dpm_key_disabled) |
| smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel); |
| } |
| |
| if (setting->bupdate_mclk) { |
| if (!data->mclk_dpm_key_disabled) |
| smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel); |
| for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) { |
| if (mclk_levels[i].ActivityLevel != |
| cpu_to_be16(setting->mclk_activity)) { |
| mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity); |
| |
| clk_activity_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i) |
| + offsetof(SMU74_Discrete_MemoryLevel, ActivityLevel); |
| offset = clk_activity_offset & ~0x3; |
| tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); |
| tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t)); |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); |
| |
| } |
| if (mclk_levels[i].UpHyst != setting->mclk_up_hyst || |
| mclk_levels[i].DownHyst != setting->mclk_down_hyst) { |
| mclk_levels[i].UpHyst = setting->mclk_up_hyst; |
| mclk_levels[i].DownHyst = setting->mclk_down_hyst; |
| up_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i) |
| + offsetof(SMU74_Discrete_MemoryLevel, UpHyst); |
| down_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i) |
| + offsetof(SMU74_Discrete_MemoryLevel, DownHyst); |
| offset = up_hyst_offset & ~0x3; |
| tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); |
| tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpHyst, sizeof(uint8_t)); |
| tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownHyst, sizeof(uint8_t)); |
| cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); |
| } |
| } |
| if (!data->mclk_dpm_key_disabled) |
| smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel); |
| } |
| return 0; |
| } |
| |
| const struct pp_smumgr_func polaris10_smu_funcs = { |
| .smu_init = polaris10_smu_init, |
| .smu_fini = smu7_smu_fini, |
| .start_smu = polaris10_start_smu, |
| .check_fw_load_finish = smu7_check_fw_load_finish, |
| .request_smu_load_fw = smu7_reload_firmware, |
| .request_smu_load_specific_fw = NULL, |
| .send_msg_to_smc = smu7_send_msg_to_smc, |
| .send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter, |
| .download_pptable_settings = NULL, |
| .upload_pptable_settings = NULL, |
| .update_smc_table = polaris10_update_smc_table, |
| .get_offsetof = polaris10_get_offsetof, |
| .process_firmware_header = polaris10_process_firmware_header, |
| .init_smc_table = polaris10_init_smc_table, |
| .update_sclk_threshold = polaris10_update_sclk_threshold, |
| .thermal_avfs_enable = polaris10_thermal_avfs_enable, |
| .thermal_setup_fan_table = polaris10_thermal_setup_fan_table, |
| .populate_all_graphic_levels = polaris10_populate_all_graphic_levels, |
| .populate_all_memory_levels = polaris10_populate_all_memory_levels, |
| .get_mac_definition = polaris10_get_mac_definition, |
| .is_dpm_running = polaris10_is_dpm_running, |
| .is_hw_avfs_present = polaris10_is_hw_avfs_present, |
| .update_dpm_settings = polaris10_update_dpm_settings, |
| }; |