diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/ci_smc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/ci_smc.c | 2753 |
1 files changed, 0 insertions, 2753 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smc.c deleted file mode 100644 index 9ee14315dce7..000000000000 --- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smc.c +++ /dev/null @@ -1,2753 +0,0 @@ -/* - * Copyright 2017 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 <linux/module.h> -#include <linux/slab.h> -#include <linux/fb.h> -#include "linux/delay.h" -#include <linux/types.h> - -#include "smumgr.h" -#include "pp_debug.h" -#include "ci_smc.h" -#include "ci_smumgr.h" -#include "ppsmc.h" -#include "smu7_hwmgr.h" -#include "hardwaremanager.h" -#include "ppatomctrl.h" -#include "cgs_common.h" -#include "atombios.h" -#include "pppcielanes.h" - -#include "smu/smu_7_0_1_d.h" -#include "smu/smu_7_0_1_sh_mask.h" - -#include "dce/dce_8_0_d.h" -#include "dce/dce_8_0_sh_mask.h" - -#include "bif/bif_4_1_d.h" -#include "bif/bif_4_1_sh_mask.h" - -#include "gca/gfx_7_2_d.h" -#include "gca/gfx_7_2_sh_mask.h" - -#include "gmc/gmc_7_1_d.h" -#include "gmc/gmc_7_1_sh_mask.h" - -#include "processpptables.h" - -#define MC_CG_ARB_FREQ_F0 0x0a -#define MC_CG_ARB_FREQ_F1 0x0b -#define MC_CG_ARB_FREQ_F2 0x0c -#define MC_CG_ARB_FREQ_F3 0x0d - -#define SMC_RAM_END 0x40000 - -#define VOLTAGE_SCALE 4 -#define VOLTAGE_VID_OFFSET_SCALE1 625 -#define VOLTAGE_VID_OFFSET_SCALE2 100 -#define CISLAND_MINIMUM_ENGINE_CLOCK 800 -#define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5 - -static const struct ci_pt_defaults defaults_hawaii_xt = { - 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0xB0000, - { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, - { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } -}; - -static const struct ci_pt_defaults defaults_hawaii_pro = { - 1, 0xF, 0xFD, 0x19, 5, 0x14, 0, 0x65062, - { 0x2E, 0x00, 0x00, 0x88, 0x00, 0x00, 0x72, 0x60, 0x51, 0xA7, 0x79, 0x6B, 0x90, 0xBD, 0x79 }, - { 0x217, 0x217, 0x217, 0x242, 0x242, 0x242, 0x269, 0x269, 0x269, 0x2A1, 0x2A1, 0x2A1, 0x2C9, 0x2C9, 0x2C9 } -}; - -static const struct ci_pt_defaults defaults_bonaire_xt = { - 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 struct ci_pt_defaults defaults_saturn_xt = { - 1, 0xF, 0xFD, 0x19, 5, 55, 0, 0x70000, - { 0x8C, 0x247, 0x249, 0xA6, 0x80, 0x81, 0x8B, 0x89, 0x86, 0xC9, 0xCA, 0xC9, 0x4D, 0x4D, 0x4D }, - { 0x187, 0x187, 0x187, 0x1C7, 0x1C7, 0x1C7, 0x210, 0x210, 0x210, 0x266, 0x266, 0x266, 0x2C9, 0x2C9, 0x2C9 } -}; - - -static int ci_set_smc_sram_address(struct pp_hwmgr *hwmgr, - uint32_t smc_addr, uint32_t limit) -{ - if ((0 != (3 & smc_addr)) - || ((smc_addr + 3) >= limit)) { - pr_err("smc_addr invalid \n"); - return -EINVAL; - } - - cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, smc_addr); - PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0); - return 0; -} - -static int ci_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address, - const uint8_t *src, uint32_t byte_count, uint32_t limit) -{ - int result; - uint32_t data = 0; - uint32_t original_data; - uint32_t addr = 0; - uint32_t extra_shift; - - if ((3 & smc_start_address) - || ((smc_start_address + byte_count) >= limit)) { - pr_err("smc_start_address invalid \n"); - return -EINVAL; - } - - addr = smc_start_address; - - while (byte_count >= 4) { - /* Bytes are written into the SMC address space with the MSB first. */ - data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3]; - - result = ci_set_smc_sram_address(hwmgr, addr, limit); - - if (0 != result) - return result; - - cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data); - - src += 4; - byte_count -= 4; - addr += 4; - } - - if (0 != byte_count) { - - data = 0; - - result = ci_set_smc_sram_address(hwmgr, addr, limit); - - if (0 != result) - return result; - - - original_data = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0); - - extra_shift = 8 * (4 - byte_count); - - while (byte_count > 0) { - /* Bytes are written into the SMC addres space with the MSB first. */ - data = (0x100 * data) + *src++; - byte_count--; - } - - data <<= extra_shift; - - data |= (original_data & ~((~0UL) << extra_shift)); - - result = ci_set_smc_sram_address(hwmgr, addr, limit); - - if (0 != result) - return result; - - cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data); - } - - return 0; -} - - -static int ci_program_jump_on_start(struct pp_hwmgr *hwmgr) -{ - static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 }; - - ci_copy_bytes_to_smc(hwmgr, 0x0, data, 4, sizeof(data)+1); - - return 0; -} - -bool ci_is_smc_ram_running(struct pp_hwmgr *hwmgr) -{ - return ((0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, - CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable)) - && (0x20100 <= cgs_read_ind_register(hwmgr->device, - CGS_IND_REG__SMC, ixSMC_PC_C))); -} - -static int ci_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr, - uint32_t *value, uint32_t limit) -{ - int result; - - result = ci_set_smc_sram_address(hwmgr, smc_addr, limit); - - if (result) - return result; - - *value = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_0); - return 0; -} - -int ci_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg) -{ - int ret; - - if (!ci_is_smc_ram_running(hwmgr)) - return -EINVAL; - - cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg); - - PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0); - - ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP); - - if (ret != 1) - pr_info("\n failed to send message %x ret is %d\n", msg, ret); - - return 0; -} - -int ci_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, - uint16_t msg, uint32_t parameter) -{ - cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter); - return ci_send_msg_to_smc(hwmgr, msg); -} - -static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - struct cgs_system_info sys_info = {0}; - uint32_t dev_id; - - sys_info.size = sizeof(struct cgs_system_info); - sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV; - cgs_query_system_info(hwmgr->device, &sys_info); - dev_id = (uint32_t)sys_info.value; - - switch (dev_id) { - case 0x67BA: - case 0x66B1: - smu_data->power_tune_defaults = &defaults_hawaii_pro; - break; - case 0x67B8: - case 0x66B0: - smu_data->power_tune_defaults = &defaults_hawaii_xt; - break; - case 0x6640: - case 0x6641: - case 0x6646: - case 0x6647: - smu_data->power_tune_defaults = &defaults_saturn_xt; - break; - case 0x6649: - case 0x6650: - case 0x6651: - case 0x6658: - case 0x665C: - case 0x665D: - case 0x67A0: - case 0x67A1: - case 0x67A2: - case 0x67A8: - case 0x67A9: - case 0x67AA: - case 0x67B9: - case 0x67BE: - default: - smu_data->power_tune_defaults = &defaults_bonaire_xt; - break; - } -} - -static int ci_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, - struct phm_clock_voltage_dependency_table *allowed_clock_voltage_table, - uint32_t clock, uint32_t *vol) -{ - uint32_t i = 0; - - if (allowed_clock_voltage_table->count == 0) - return -EINVAL; - - for (i = 0; i < allowed_clock_voltage_table->count; i++) { - if (allowed_clock_voltage_table->entries[i].clk >= clock) { - *vol = allowed_clock_voltage_table->entries[i].v; - return 0; - } - } - - *vol = allowed_clock_voltage_table->entries[i - 1].v; - return 0; -} - -static int ci_calculate_sclk_params(struct pp_hwmgr *hwmgr, - uint32_t clock, struct SMU7_Discrete_GraphicsLevel *sclk) -{ - const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct pp_atomctrl_clock_dividers_vi dividers; - uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL; - uint32_t spll_func_cntl_3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3; - uint32_t spll_func_cntl_4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4; - uint32_t cg_spll_spread_spectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM; - uint32_t cg_spll_spread_spectrum_2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2; - uint32_t ref_clock; - uint32_t ref_divider; - uint32_t fbdiv; - int result; - - /* get the engine clock dividers for this clock value */ - result = atomctrl_get_engine_pll_dividers_vi(hwmgr, clock, ÷rs); - - PP_ASSERT_WITH_CODE(result == 0, - "Error retrieving Engine Clock dividers from VBIOS.", - return result); - - /* To get FBDIV we need to multiply this by 16384 and divide it by Fref. */ - ref_clock = atomctrl_get_reference_clock(hwmgr); - ref_divider = 1 + dividers.uc_pll_ref_div; - - /* low 14 bits is fraction and high 12 bits is divider */ - fbdiv = dividers.ul_fb_div.ul_fb_divider & 0x3FFFFFF; - - /* SPLL_FUNC_CNTL setup */ - spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL, - SPLL_REF_DIV, dividers.uc_pll_ref_div); - spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, CG_SPLL_FUNC_CNTL, - SPLL_PDIV_A, dividers.uc_pll_post_div); - - /* SPLL_FUNC_CNTL_3 setup*/ - spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3, - SPLL_FB_DIV, fbdiv); - - /* set to use fractional accumulation*/ - spll_func_cntl_3 = PHM_SET_FIELD(spll_func_cntl_3, CG_SPLL_FUNC_CNTL_3, - SPLL_DITHEN, 1); - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_EngineSpreadSpectrumSupport)) { - struct pp_atomctrl_internal_ss_info ss_info; - uint32_t vco_freq = clock * dividers.uc_pll_post_div; - - if (!atomctrl_get_engine_clock_spread_spectrum(hwmgr, - vco_freq, &ss_info)) { - uint32_t clk_s = ref_clock * 5 / - (ref_divider * ss_info.speed_spectrum_rate); - uint32_t clk_v = 4 * ss_info.speed_spectrum_percentage * - fbdiv / (clk_s * 10000); - - cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum, - CG_SPLL_SPREAD_SPECTRUM, CLKS, clk_s); - cg_spll_spread_spectrum = PHM_SET_FIELD(cg_spll_spread_spectrum, - CG_SPLL_SPREAD_SPECTRUM, SSEN, 1); - cg_spll_spread_spectrum_2 = PHM_SET_FIELD(cg_spll_spread_spectrum_2, - CG_SPLL_SPREAD_SPECTRUM_2, CLKV, clk_v); - } - } - - sclk->SclkFrequency = clock; - sclk->CgSpllFuncCntl3 = spll_func_cntl_3; - sclk->CgSpllFuncCntl4 = spll_func_cntl_4; - sclk->SpllSpreadSpectrum = cg_spll_spread_spectrum; - sclk->SpllSpreadSpectrum2 = cg_spll_spread_spectrum_2; - sclk->SclkDid = (uint8_t)dividers.pll_post_divider; - - return 0; -} - -static void ci_populate_phase_value_based_on_sclk(struct pp_hwmgr *hwmgr, - const struct phm_phase_shedding_limits_table *pl, - uint32_t sclk, uint32_t *p_shed) -{ - unsigned int i; - - /* use the minimum phase shedding */ - *p_shed = 1; - - for (i = 0; i < pl->count; i++) { - if (sclk < pl->entries[i].Sclk) { - *p_shed = i; - break; - } - } -} - -static uint8_t ci_get_sleep_divider_id_from_clock(uint32_t clock, - uint32_t clock_insr) -{ - uint8_t i; - uint32_t temp; - uint32_t min = min_t(uint32_t, clock_insr, CISLAND_MINIMUM_ENGINE_CLOCK); - - if (clock < min) { - pr_info("Engine clock can't satisfy stutter requirement!\n"); - return 0; - } - for (i = CISLAND_MAX_DEEPSLEEP_DIVIDER_ID; ; i--) { - temp = clock >> i; - - if (temp >= min || i == 0) - break; - } - return i; -} - -static int ci_populate_single_graphic_level(struct pp_hwmgr *hwmgr, - uint32_t clock, uint16_t sclk_al_threshold, - struct SMU7_Discrete_GraphicsLevel *level) -{ - int result; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - - result = ci_calculate_sclk_params(hwmgr, clock, level); - - /* populate graphics levels */ - result = ci_get_dependency_volt_by_clk(hwmgr, - hwmgr->dyn_state.vddc_dependency_on_sclk, clock, - (uint32_t *)(&level->MinVddc)); - if (result) { - pr_err("vdd_dep_on_sclk table is NULL\n"); - return result; - } - - level->SclkFrequency = clock; - level->MinVddcPhases = 1; - - if (data->vddc_phase_shed_control) - ci_populate_phase_value_based_on_sclk(hwmgr, - hwmgr->dyn_state.vddc_phase_shed_limits_table, - clock, - &level->MinVddcPhases); - - level->ActivityLevel = sclk_al_threshold; - level->CcPwrDynRm = 0; - level->CcPwrDynRm1 = 0; - level->EnabledForActivity = 0; - /* this level can be used for throttling.*/ - level->EnabledForThrottle = 1; - level->UpH = 0; - level->DownH = 0; - level->VoltageDownH = 0; - level->PowerThrottle = 0; - - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_SclkDeepSleep)) - level->DeepSleepDivId = - ci_get_sleep_divider_id_from_clock(clock, - CISLAND_MINIMUM_ENGINE_CLOCK); - - /* Default to slow, highest DPM level will be set to PPSMC_DISPLAY_WATERMARK_LOW later.*/ - level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; - - if (0 == result) { - level->MinVddc = PP_HOST_TO_SMC_UL(level->MinVddc * VOLTAGE_SCALE); - CONVERT_FROM_HOST_TO_SMC_UL(level->MinVddcPhases); - CONVERT_FROM_HOST_TO_SMC_UL(level->SclkFrequency); - CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel); - CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl3); - CONVERT_FROM_HOST_TO_SMC_UL(level->CgSpllFuncCntl4); - CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum); - CONVERT_FROM_HOST_TO_SMC_UL(level->SpllSpreadSpectrum2); - CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm); - CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1); - } - - return result; -} - -int ci_populate_all_graphic_levels(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - struct smu7_dpm_table *dpm_table = &data->dpm_table; - int result = 0; - uint32_t array = smu_data->dpm_table_start + - offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); - uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) * - SMU7_MAX_LEVELS_GRAPHICS; - struct SMU7_Discrete_GraphicsLevel *levels = - smu_data->smc_state_table.GraphicsLevel; - uint32_t i; - - for (i = 0; i < dpm_table->sclk_table.count; i++) { - result = ci_populate_single_graphic_level(hwmgr, - dpm_table->sclk_table.dpm_levels[i].value, - (uint16_t)smu_data->activity_target[i], - &levels[i]); - if (result) - return result; - if (i > 1) - smu_data->smc_state_table.GraphicsLevel[i].DeepSleepDivId = 0; - if (i == (dpm_table->sclk_table.count - 1)) - smu_data->smc_state_table.GraphicsLevel[i].DisplayWatermark = - PPSMC_DISPLAY_WATERMARK_HIGH; - } - - smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; - - smu_data->smc_state_table.GraphicsDpmLevelCount = (u8)dpm_table->sclk_table.count; - data->dpm_level_enable_mask.sclk_dpm_enable_mask = - phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table); - - result = ci_copy_bytes_to_smc(hwmgr, array, - (u8 *)levels, array_size, - SMC_RAM_END); - - return result; - -} - -static int ci_populate_svi_load_line(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults; - - smu_data->power_tune_table.SviLoadLineEn = defaults->svi_load_line_en; - smu_data->power_tune_table.SviLoadLineVddC = defaults->svi_load_line_vddc; - smu_data->power_tune_table.SviLoadLineTrimVddC = 3; - smu_data->power_tune_table.SviLoadLineOffsetVddC = 0; - - return 0; -} - -static int ci_populate_tdc_limit(struct pp_hwmgr *hwmgr) -{ - uint16_t tdc_limit; - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults; - - tdc_limit = (uint16_t)(hwmgr->dyn_state.cac_dtp_table->usTDC * 256); - smu_data->power_tune_table.TDC_VDDC_PkgLimit = - CONVERT_FROM_HOST_TO_SMC_US(tdc_limit); - smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc = - defaults->tdc_vddc_throttle_release_limit_perc; - smu_data->power_tune_table.TDC_MAWt = defaults->tdc_mawt; - - return 0; -} - -static int ci_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults; - uint32_t temp; - - if (ci_read_smc_sram_dword(hwmgr, - fuse_table_offset + - offsetof(SMU7_Discrete_PmFuses, TdcWaterfallCtl), - (uint32_t *)&temp, SMC_RAM_END)) - PP_ASSERT_WITH_CODE(false, - "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!", - return -EINVAL); - else - smu_data->power_tune_table.TdcWaterfallCtl = defaults->tdc_waterfall_ctl; - - return 0; -} - -static int ci_populate_fuzzy_fan(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) -{ - uint16_t tmp; - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - - if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15)) - || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity) - tmp = hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity; - else - tmp = hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity; - - smu_data->power_tune_table.FuzzyFan_PwmSetDelta = CONVERT_FROM_HOST_TO_SMC_US(tmp); - - return 0; -} - -static int ci_populate_bapm_vddc_vid_sidd(struct pp_hwmgr *hwmgr) -{ - int i; - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - uint8_t *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd; - uint8_t *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd; - uint8_t *hi2_vid = smu_data->power_tune_table.BapmVddCVidHiSidd2; - - PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.cac_leakage_table, - "The CAC Leakage table does not exist!", return -EINVAL); - PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count <= 8, - "There should never be more than 8 entries for BapmVddcVid!!!", return -EINVAL); - PP_ASSERT_WITH_CODE(hwmgr->dyn_state.cac_leakage_table->count == hwmgr->dyn_state.vddc_dependency_on_sclk->count, - "CACLeakageTable->count and VddcDependencyOnSCLk->count not equal", return -EINVAL); - - for (i = 0; (uint32_t) i < hwmgr->dyn_state.cac_leakage_table->count; i++) { - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_EVV)) { - lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc1); - hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc2); - hi2_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc3); - } else { - lo_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Vddc); - hi_vid[i] = convert_to_vid(hwmgr->dyn_state.cac_leakage_table->entries[i].Leakage); - } - } - - return 0; -} - -static int ci_populate_vddc_vid(struct pp_hwmgr *hwmgr) -{ - int i; - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - uint8_t *vid = smu_data->power_tune_table.VddCVid; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - PP_ASSERT_WITH_CODE(data->vddc_voltage_table.count <= 8, - "There should never be more than 8 entries for VddcVid!!!", - return -EINVAL); - - for (i = 0; i < (int)data->vddc_voltage_table.count; i++) - vid[i] = convert_to_vid(data->vddc_voltage_table.entries[i].value); - - return 0; -} - -static int ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - u8 *hi_vid = smu_data->power_tune_table.BapmVddCVidHiSidd; - u8 *lo_vid = smu_data->power_tune_table.BapmVddCVidLoSidd; - int i, min, max; - - min = max = hi_vid[0]; - for (i = 0; i < 8; i++) { - if (0 != hi_vid[i]) { - if (min > hi_vid[i]) - min = hi_vid[i]; - if (max < hi_vid[i]) - max = hi_vid[i]; - } - - if (0 != lo_vid[i]) { - if (min > lo_vid[i]) - min = lo_vid[i]; - if (max < lo_vid[i]) - max = lo_vid[i]; - } - } - - if ((min == 0) || (max == 0)) - return -EINVAL; - smu_data->power_tune_table.GnbLPMLMaxVid = (u8)max; - smu_data->power_tune_table.GnbLPMLMinVid = (u8)min; - - return 0; -} - -static int ci_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - uint16_t HiSidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd; - uint16_t LoSidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd; - struct phm_cac_tdp_table *cac_table = hwmgr->dyn_state.cac_dtp_table; - - HiSidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256); - LoSidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256); - - smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd = - CONVERT_FROM_HOST_TO_SMC_US(HiSidd); - smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd = - CONVERT_FROM_HOST_TO_SMC_US(LoSidd); - - return 0; -} - -static int ci_populate_pm_fuses(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - uint32_t pm_fuse_table_offset; - int ret = 0; - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_PowerContainment)) { - if (ci_read_smc_sram_dword(hwmgr, - SMU7_FIRMWARE_HEADER_LOCATION + - offsetof(SMU7_Firmware_Header, PmFuseTable), - &pm_fuse_table_offset, SMC_RAM_END)) { - pr_err("Attempt to get pm_fuse_table_offset Failed!\n"); - return -EINVAL; - } - - /* DW0 - DW3 */ - ret = ci_populate_bapm_vddc_vid_sidd(hwmgr); - /* DW4 - DW5 */ - ret |= ci_populate_vddc_vid(hwmgr); - /* DW6 */ - ret |= ci_populate_svi_load_line(hwmgr); - /* DW7 */ - ret |= ci_populate_tdc_limit(hwmgr); - /* DW8 */ - ret |= ci_populate_dw8(hwmgr, pm_fuse_table_offset); - - ret |= ci_populate_fuzzy_fan(hwmgr, pm_fuse_table_offset); - - ret |= ci_min_max_v_gnbl_pm_lid_from_bapm_vddc(hwmgr); - - ret |= ci_populate_bapm_vddc_base_leakage_sidd(hwmgr); - if (ret) - return ret; - - ret = ci_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset, - (uint8_t *)&smu_data->power_tune_table, - sizeof(struct SMU7_Discrete_PmFuses), SMC_RAM_END); - } - return ret; -} - -static int ci_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - const struct ci_pt_defaults *defaults = smu_data->power_tune_defaults; - SMU7_Discrete_DpmTable *dpm_table = &(smu_data->smc_state_table); - struct phm_cac_tdp_table *cac_dtp_table = hwmgr->dyn_state.cac_dtp_table; - struct phm_ppm_table *ppm = hwmgr->dyn_state.ppm_parameter_table; - const uint16_t *def1, *def2; - int i, j, k; - - dpm_table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 256)); - dpm_table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usConfigurableTDP * 256)); - - dpm_table->DTETjOffset = 0; - dpm_table->GpuTjMax = (uint8_t)(data->thermal_temp_setting.temperature_high / PP_TEMPERATURE_UNITS_PER_CENTIGRADES); - dpm_table->GpuTjHyst = 8; - - dpm_table->DTEAmbientTempBase = defaults->dte_ambient_temp_base; - - if (ppm) { - dpm_table->PPM_PkgPwrLimit = (uint16_t)ppm->dgpu_tdp * 256 / 1000; - dpm_table->PPM_TemperatureLimit = (uint16_t)ppm->tj_max * 256; - } else { - dpm_table->PPM_PkgPwrLimit = 0; - dpm_table->PPM_TemperatureLimit = 0; - } - - CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_PkgPwrLimit); - CONVERT_FROM_HOST_TO_SMC_US(dpm_table->PPM_TemperatureLimit); - - dpm_table->BAPM_TEMP_GRADIENT = PP_HOST_TO_SMC_UL(defaults->bapm_temp_gradient); - def1 = defaults->bapmti_r; - def2 = defaults->bapmti_rc; - - for (i = 0; i < SMU7_DTE_ITERATIONS; i++) { - for (j = 0; j < SMU7_DTE_SOURCES; j++) { - for (k = 0; k < SMU7_DTE_SINKS; k++) { - dpm_table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*def1); - dpm_table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*def2); - def1++; - def2++; - } - } - } - - return 0; -} - -static int ci_get_std_voltage_value_sidd(struct pp_hwmgr *hwmgr, - pp_atomctrl_voltage_table_entry *tab, uint16_t *hi, - uint16_t *lo) -{ - uint16_t v_index; - bool vol_found = false; - *hi = tab->value * VOLTAGE_SCALE; - *lo = tab->value * VOLTAGE_SCALE; - - PP_ASSERT_WITH_CODE(NULL != hwmgr->dyn_state.vddc_dependency_on_sclk, - "The SCLK/VDDC Dependency Table does not exist.\n", - return -EINVAL); - - if (NULL == hwmgr->dyn_state.cac_leakage_table) { - pr_warn("CAC Leakage Table does not exist, using vddc.\n"); - return 0; - } - - for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) { - if (tab->value == hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) { - vol_found = true; - if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) { - *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE; - *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage * VOLTAGE_SCALE); - } else { - pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index, using maximum index from CAC table.\n"); - *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE; - *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE); - } - break; - } - } - - if (!vol_found) { - for (v_index = 0; (uint32_t)v_index < hwmgr->dyn_state.vddc_dependency_on_sclk->count; v_index++) { - if (tab->value <= hwmgr->dyn_state.vddc_dependency_on_sclk->entries[v_index].v) { - vol_found = true; - if ((uint32_t)v_index < hwmgr->dyn_state.cac_leakage_table->count) { - *lo = hwmgr->dyn_state.cac_leakage_table->entries[v_index].Vddc * VOLTAGE_SCALE; - *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[v_index].Leakage) * VOLTAGE_SCALE; - } else { - pr_warn("Index from SCLK/VDDC Dependency Table exceeds the CAC Leakage Table index in second look up, using maximum index from CAC table."); - *lo = hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Vddc * VOLTAGE_SCALE; - *hi = (uint16_t)(hwmgr->dyn_state.cac_leakage_table->entries[hwmgr->dyn_state.cac_leakage_table->count - 1].Leakage * VOLTAGE_SCALE); - } - break; - } - } - - if (!vol_found) - pr_warn("Unable to get std_vddc from SCLK/VDDC Dependency Table, using vddc.\n"); - } - - return 0; -} - -static int ci_populate_smc_voltage_table(struct pp_hwmgr *hwmgr, - pp_atomctrl_voltage_table_entry *tab, - SMU7_Discrete_VoltageLevel *smc_voltage_tab) -{ - int result; - - result = ci_get_std_voltage_value_sidd(hwmgr, tab, - &smc_voltage_tab->StdVoltageHiSidd, - &smc_voltage_tab->StdVoltageLoSidd); - if (result) { - smc_voltage_tab->StdVoltageHiSidd = tab->value * VOLTAGE_SCALE; - smc_voltage_tab->StdVoltageLoSidd = tab->value * VOLTAGE_SCALE; - } - - smc_voltage_tab->Voltage = PP_HOST_TO_SMC_US(tab->value * VOLTAGE_SCALE); - CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageHiSidd); - CONVERT_FROM_HOST_TO_SMC_US(smc_voltage_tab->StdVoltageLoSidd); - - return 0; -} - -static int ci_populate_smc_vddc_table(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - unsigned int count; - int result; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - table->VddcLevelCount = data->vddc_voltage_table.count; - for (count = 0; count < table->VddcLevelCount; count++) { - result = ci_populate_smc_voltage_table(hwmgr, - &(data->vddc_voltage_table.entries[count]), - &(table->VddcLevel[count])); - PP_ASSERT_WITH_CODE(0 == result, "do not populate SMC VDDC voltage table", return -EINVAL); - - /* GPIO voltage control */ - if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) - table->VddcLevel[count].Smio |= data->vddc_voltage_table.entries[count].smio_low; - else - table->VddcLevel[count].Smio = 0; - } - - CONVERT_FROM_HOST_TO_SMC_UL(table->VddcLevelCount); - - return 0; -} - -static int ci_populate_smc_vdd_ci_table(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint32_t count; - int result; - - table->VddciLevelCount = data->vddci_voltage_table.count; - - for (count = 0; count < table->VddciLevelCount; count++) { - result = ci_populate_smc_voltage_table(hwmgr, - &(data->vddci_voltage_table.entries[count]), - &(table->VddciLevel[count])); - PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC VDDCI voltage table", return -EINVAL); - if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) - table->VddciLevel[count].Smio |= data->vddci_voltage_table.entries[count].smio_low; - else - table->VddciLevel[count].Smio |= 0; - } - - CONVERT_FROM_HOST_TO_SMC_UL(table->VddciLevelCount); - - return 0; -} - -static int ci_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint32_t count; - int result; - - table->MvddLevelCount = data->mvdd_voltage_table.count; - - for (count = 0; count < table->MvddLevelCount; count++) { - result = ci_populate_smc_voltage_table(hwmgr, - &(data->mvdd_voltage_table.entries[count]), - &table->MvddLevel[count]); - PP_ASSERT_WITH_CODE(result == 0, "do not populate SMC mvdd voltage table", return -EINVAL); - if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) - table->MvddLevel[count].Smio |= data->mvdd_voltage_table.entries[count].smio_low; - else - table->MvddLevel[count].Smio |= 0; - } - - CONVERT_FROM_HOST_TO_SMC_UL(table->MvddLevelCount); - - return 0; -} - - -static int ci_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - int result; - - result = ci_populate_smc_vddc_table(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "can not populate VDDC voltage table to SMC", return -EINVAL); - - result = ci_populate_smc_vdd_ci_table(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "can not populate VDDCI voltage table to SMC", return -EINVAL); - - result = ci_populate_smc_mvdd_table(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "can not populate MVDD voltage table to SMC", return -EINVAL); - - return 0; -} - -static int ci_populate_ulv_level(struct pp_hwmgr *hwmgr, - struct SMU7_Discrete_Ulv *state) -{ - uint32_t voltage_response_time, ulv_voltage; - int result; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - state->CcPwrDynRm = 0; - state->CcPwrDynRm1 = 0; - - result = pp_tables_get_response_times(hwmgr, &voltage_response_time, &ulv_voltage); - PP_ASSERT_WITH_CODE((0 == result), "can not get ULV voltage value", return result;); - - if (ulv_voltage == 0) { - data->ulv_supported = false; - return 0; - } - - if (data->voltage_control != SMU7_VOLTAGE_CONTROL_BY_SVID2) { - /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */ - if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v) - state->VddcOffset = 0; - else - /* used in SMIO Mode. not implemented for now. this is backup only for CI. */ - state->VddcOffset = (uint16_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage); - } else { - /* use minimum voltage if ulv voltage in pptable is bigger than minimum voltage */ - if (ulv_voltage > hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v) - state->VddcOffsetVid = 0; - else /* used in SVI2 Mode */ - state->VddcOffsetVid = (uint8_t)( - (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[0].v - ulv_voltage) - * VOLTAGE_VID_OFFSET_SCALE2 - / VOLTAGE_VID_OFFSET_SCALE1); - } - state->VddcPhase = 1; - - CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm); - CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1); - CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset); - - return 0; -} - -static int ci_populate_ulv_state(struct pp_hwmgr *hwmgr, - SMU7_Discrete_Ulv *ulv_level) -{ - return ci_populate_ulv_level(hwmgr, ulv_level); -} - -static int ci_populate_smc_link_level(struct pp_hwmgr *hwmgr, SMU7_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct smu7_dpm_table *dpm_table = &data->dpm_table; - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - uint32_t i; - -/* Index dpm_table->pcie_speed_table.count is reserved for PCIE boot level.*/ - for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) { - table->LinkLevel[i].PcieGenSpeed = - (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value; - table->LinkLevel[i].PcieLaneCount = - (uint8_t)encode_pcie_lane_width(dpm_table->pcie_speed_table.dpm_levels[i].param1); - table->LinkLevel[i].EnabledForActivity = 1; - table->LinkLevel[i].DownT = PP_HOST_TO_SMC_UL(5); - table->LinkLevel[i].UpT = PP_HOST_TO_SMC_UL(30); - } - - smu_data->smc_state_table.LinkLevelCount = - (uint8_t)dpm_table->pcie_speed_table.count; - data->dpm_level_enable_mask.pcie_dpm_enable_mask = - phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table); - - return 0; -} - -static int ci_calculate_mclk_params( - struct pp_hwmgr *hwmgr, - uint32_t memory_clock, - SMU7_Discrete_MemoryLevel *mclk, - bool strobe_mode, - bool dllStateOn - ) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint32_t dll_cntl = data->clock_registers.vDLL_CNTL; - uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL; - uint32_t mpll_ad_func_cntl = data->clock_registers.vMPLL_AD_FUNC_CNTL; - uint32_t mpll_dq_func_cntl = data->clock_registers.vMPLL_DQ_FUNC_CNTL; - uint32_t mpll_func_cntl = data->clock_registers.vMPLL_FUNC_CNTL; - uint32_t mpll_func_cntl_1 = data->clock_registers.vMPLL_FUNC_CNTL_1; - uint32_t mpll_func_cntl_2 = data->clock_registers.vMPLL_FUNC_CNTL_2; - uint32_t mpll_ss1 = data->clock_registers.vMPLL_SS1; - uint32_t mpll_ss2 = data->clock_registers.vMPLL_SS2; - - pp_atomctrl_memory_clock_param mpll_param; - int result; - - result = atomctrl_get_memory_pll_dividers_si(hwmgr, - memory_clock, &mpll_param, strobe_mode); - PP_ASSERT_WITH_CODE(0 == result, - "Error retrieving Memory Clock Parameters from VBIOS.", return result); - - mpll_func_cntl = PHM_SET_FIELD(mpll_func_cntl, MPLL_FUNC_CNTL, BWCTRL, mpll_param.bw_ctrl); - - mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1, - MPLL_FUNC_CNTL_1, CLKF, mpll_param.mpll_fb_divider.cl_kf); - mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1, - MPLL_FUNC_CNTL_1, CLKFRAC, mpll_param.mpll_fb_divider.clk_frac); - mpll_func_cntl_1 = PHM_SET_FIELD(mpll_func_cntl_1, - MPLL_FUNC_CNTL_1, VCO_MODE, mpll_param.vco_mode); - - mpll_ad_func_cntl = PHM_SET_FIELD(mpll_ad_func_cntl, - MPLL_AD_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider); - - if (data->is_memory_gddr5) { - mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl, - MPLL_DQ_FUNC_CNTL, YCLK_SEL, mpll_param.yclk_sel); - mpll_dq_func_cntl = PHM_SET_FIELD(mpll_dq_func_cntl, - MPLL_DQ_FUNC_CNTL, YCLK_POST_DIV, mpll_param.mpll_post_divider); - } - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MemorySpreadSpectrumSupport)) { - pp_atomctrl_internal_ss_info ss_info; - uint32_t freq_nom; - uint32_t tmp; - uint32_t reference_clock = atomctrl_get_mpll_reference_clock(hwmgr); - - /* for GDDR5 for all modes and DDR3 */ - if (1 == mpll_param.qdr) - freq_nom = memory_clock * 4 * (1 << mpll_param.mpll_post_divider); - else - freq_nom = memory_clock * 2 * (1 << mpll_param.mpll_post_divider); - - /* tmp = (freq_nom / reference_clock * reference_divider) ^ 2 Note: S.I. reference_divider = 1*/ - tmp = (freq_nom / reference_clock); - tmp = tmp * tmp; - - if (0 == atomctrl_get_memory_clock_spread_spectrum(hwmgr, freq_nom, &ss_info)) { - uint32_t clks = reference_clock * 5 / ss_info.speed_spectrum_rate; - uint32_t clkv = - (uint32_t)((((131 * ss_info.speed_spectrum_percentage * - ss_info.speed_spectrum_rate) / 100) * tmp) / freq_nom); - - mpll_ss1 = PHM_SET_FIELD(mpll_ss1, MPLL_SS1, CLKV, clkv); - mpll_ss2 = PHM_SET_FIELD(mpll_ss2, MPLL_SS2, CLKS, clks); - } - } - - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, DLL_SPEED, mpll_param.dll_speed); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK0_PDNB, dllStateOn); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK1_PDNB, dllStateOn); - - - mclk->MclkFrequency = memory_clock; - mclk->MpllFuncCntl = mpll_func_cntl; - mclk->MpllFuncCntl_1 = mpll_func_cntl_1; - mclk->MpllFuncCntl_2 = mpll_func_cntl_2; - mclk->MpllAdFuncCntl = mpll_ad_func_cntl; - mclk->MpllDqFuncCntl = mpll_dq_func_cntl; - mclk->MclkPwrmgtCntl = mclk_pwrmgt_cntl; - mclk->DllCntl = dll_cntl; - mclk->MpllSs1 = mpll_ss1; - mclk->MpllSs2 = mpll_ss2; - - return 0; -} - -static uint8_t ci_get_mclk_frequency_ratio(uint32_t memory_clock, - bool strobe_mode) -{ - uint8_t mc_para_index; - - if (strobe_mode) { - if (memory_clock < 12500) - mc_para_index = 0x00; - else if (memory_clock > 47500) - mc_para_index = 0x0f; - else - mc_para_index = (uint8_t)((memory_clock - 10000) / 2500); - } else { - if (memory_clock < 65000) - mc_para_index = 0x00; - else if (memory_clock > 135000) - mc_para_index = 0x0f; - else - mc_para_index = (uint8_t)((memory_clock - 60000) / 5000); - } - - return mc_para_index; -} - -static uint8_t ci_get_ddr3_mclk_frequency_ratio(uint32_t memory_clock) -{ - uint8_t mc_para_index; - - if (memory_clock < 10000) - mc_para_index = 0; - else if (memory_clock >= 80000) - mc_para_index = 0x0f; - else - mc_para_index = (uint8_t)((memory_clock - 10000) / 5000 + 1); - - return mc_para_index; -} - -static int ci_populate_phase_value_based_on_mclk(struct pp_hwmgr *hwmgr, const struct phm_phase_shedding_limits_table *pl, - uint32_t memory_clock, uint32_t *p_shed) -{ - unsigned int i; - - *p_shed = 1; - - for (i = 0; i < pl->count; i++) { - if (memory_clock < pl->entries[i].Mclk) { - *p_shed = i; - break; - } - } - - return 0; -} - -static int ci_populate_single_memory_level( - struct pp_hwmgr *hwmgr, - uint32_t memory_clock, - SMU7_Discrete_MemoryLevel *memory_level - ) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - int result = 0; - bool dll_state_on; - struct cgs_display_info info = {0}; - uint32_t mclk_edc_wr_enable_threshold = 40000; - uint32_t mclk_edc_enable_threshold = 40000; - uint32_t mclk_strobe_mode_threshold = 40000; - - if (hwmgr->dyn_state.vddc_dependency_on_mclk != NULL) { - result = ci_get_dependency_volt_by_clk(hwmgr, - hwmgr->dyn_state.vddc_dependency_on_mclk, memory_clock, &memory_level->MinVddc); - PP_ASSERT_WITH_CODE((0 == result), - "can not find MinVddc voltage value from memory VDDC voltage dependency table", return result); - } - - if (NULL != hwmgr->dyn_state.vddci_dependency_on_mclk) { - result = ci_get_dependency_volt_by_clk(hwmgr, - hwmgr->dyn_state.vddci_dependency_on_mclk, - memory_clock, - &memory_level->MinVddci); - PP_ASSERT_WITH_CODE((0 == result), - "can not find MinVddci voltage value from memory VDDCI voltage dependency table", return result); - } - - if (NULL != hwmgr->dyn_state.mvdd_dependency_on_mclk) { - result = ci_get_dependency_volt_by_clk(hwmgr, - hwmgr->dyn_state.mvdd_dependency_on_mclk, - memory_clock, - &memory_level->MinMvdd); - PP_ASSERT_WITH_CODE((0 == result), - "can not find MinVddci voltage value from memory MVDD voltage dependency table", return result); - } - - memory_level->MinVddcPhases = 1; - - if (data->vddc_phase_shed_control) { - ci_populate_phase_value_based_on_mclk(hwmgr, hwmgr->dyn_state.vddc_phase_shed_limits_table, - memory_clock, &memory_level->MinVddcPhases); - } - - memory_level->EnabledForThrottle = 1; - memory_level->EnabledForActivity = 1; - memory_level->UpH = 0; - memory_level->DownH = 100; - memory_level->VoltageDownH = 0; - - /* Indicates maximum activity level for this performance level.*/ - memory_level->ActivityLevel = (uint16_t)data->mclk_activity_target; - memory_level->StutterEnable = 0; - memory_level->StrobeEnable = 0; - memory_level->EdcReadEnable = 0; - memory_level->EdcWriteEnable = 0; - memory_level->RttEnable = 0; - - /* default set to low watermark. Highest level will be set to high later.*/ - memory_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; - - cgs_get_active_displays_info(hwmgr->device, &info); - data->display_timing.num_existing_displays = info.display_count; - - /* stutter mode not support on ci */ - - /* decide strobe mode*/ - memory_level->StrobeEnable = (mclk_strobe_mode_threshold != 0) && - (memory_clock <= mclk_strobe_mode_threshold); - - /* decide EDC mode and memory clock ratio*/ - if (data->is_memory_gddr5) { - memory_level->StrobeRatio = ci_get_mclk_frequency_ratio(memory_clock, - memory_level->StrobeEnable); - - if ((mclk_edc_enable_threshold != 0) && - (memory_clock > mclk_edc_enable_threshold)) { - memory_level->EdcReadEnable = 1; - } - - if ((mclk_edc_wr_enable_threshold != 0) && - (memory_clock > mclk_edc_wr_enable_threshold)) { - memory_level->EdcWriteEnable = 1; - } - - if (memory_level->StrobeEnable) { - if (ci_get_mclk_frequency_ratio(memory_clock, 1) >= - ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC7) >> 16) & 0xf)) - dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0; - else - dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC6) >> 1) & 0x1) ? 1 : 0; - } else - dll_state_on = data->dll_default_on; - } else { - memory_level->StrobeRatio = - ci_get_ddr3_mclk_frequency_ratio(memory_clock); - dll_state_on = ((cgs_read_register(hwmgr->device, mmMC_SEQ_MISC5) >> 1) & 0x1) ? 1 : 0; - } - - result = ci_calculate_mclk_params(hwmgr, - memory_clock, memory_level, memory_level->StrobeEnable, dll_state_on); - - if (0 == result) { - memory_level->MinVddc = PP_HOST_TO_SMC_UL(memory_level->MinVddc * VOLTAGE_SCALE); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MinVddcPhases); - memory_level->MinVddci = PP_HOST_TO_SMC_UL(memory_level->MinVddci * VOLTAGE_SCALE); - memory_level->MinMvdd = PP_HOST_TO_SMC_UL(memory_level->MinMvdd * VOLTAGE_SCALE); - /* MCLK frequency in units of 10KHz*/ - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkFrequency); - /* Indicates maximum activity level for this performance level.*/ - CONVERT_FROM_HOST_TO_SMC_US(memory_level->ActivityLevel); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_1); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllFuncCntl_2); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllAdFuncCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllDqFuncCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MclkPwrmgtCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->DllCntl); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs1); - CONVERT_FROM_HOST_TO_SMC_UL(memory_level->MpllSs2); - } - - return result; -} - -int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - struct smu7_dpm_table *dpm_table = &data->dpm_table; - int result; - struct cgs_system_info sys_info = {0}; - uint32_t dev_id; - - uint32_t level_array_address = smu_data->dpm_table_start + offsetof(SMU7_Discrete_DpmTable, MemoryLevel); - uint32_t level_array_size = sizeof(SMU7_Discrete_MemoryLevel) * SMU7_MAX_LEVELS_MEMORY; - SMU7_Discrete_MemoryLevel *levels = smu_data->smc_state_table.MemoryLevel; - uint32_t i; - - memset(levels, 0x00, level_array_size); - - for (i = 0; i < dpm_table->mclk_table.count; i++) { - PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value), - "can not populate memory level as memory clock is zero", return -EINVAL); - result = ci_populate_single_memory_level(hwmgr, dpm_table->mclk_table.dpm_levels[i].value, - &(smu_data->smc_state_table.MemoryLevel[i])); - if (0 != result) - return result; - } - - smu_data->smc_state_table.MemoryLevel[0].EnabledForActivity = 1; - - sys_info.size = sizeof(struct cgs_system_info); - sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV; - cgs_query_system_info(hwmgr->device, &sys_info); - dev_id = (uint32_t)sys_info.value; - - if ((dpm_table->mclk_table.count >= 2) - && ((dev_id == 0x67B0) || (dev_id == 0x67B1))) { - smu_data->smc_state_table.MemoryLevel[1].MinVddci = - smu_data->smc_state_table.MemoryLevel[0].MinVddci; - smu_data->smc_state_table.MemoryLevel[1].MinMvdd = - smu_data->smc_state_table.MemoryLevel[0].MinMvdd; - } - smu_data->smc_state_table.MemoryLevel[0].ActivityLevel = 0x1F; - CONVERT_FROM_HOST_TO_SMC_US(smu_data->smc_state_table.MemoryLevel[0].ActivityLevel); - - smu_data->smc_state_table.MemoryDpmLevelCount = (uint8_t)dpm_table->mclk_table.count; - data->dpm_level_enable_mask.mclk_dpm_enable_mask = phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table); - smu_data->smc_state_table.MemoryLevel[dpm_table->mclk_table.count-1].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH; - - result = ci_copy_bytes_to_smc(hwmgr, - level_array_address, (uint8_t *)levels, (uint32_t)level_array_size, - SMC_RAM_END); - - return result; -} - -static int ci_populate_mvdd_value(struct pp_hwmgr *hwmgr, uint32_t mclk, - SMU7_Discrete_VoltageLevel *voltage) -{ - const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - uint32_t i = 0; - - if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) { - /* find mvdd value which clock is more than request */ - for (i = 0; i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count; i++) { - if (mclk <= hwmgr->dyn_state.mvdd_dependency_on_mclk->entries[i].clk) { - /* Always round to higher voltage. */ - voltage->Voltage = data->mvdd_voltage_table.entries[i].value; - break; - } - } - - PP_ASSERT_WITH_CODE(i < hwmgr->dyn_state.mvdd_dependency_on_mclk->count, - "MVDD Voltage is outside the supported range.", return -EINVAL); - - } else { - return -EINVAL; - } - - return 0; -} - -static int ci_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - int result = 0; - const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct pp_atomctrl_clock_dividers_vi dividers; - - SMU7_Discrete_VoltageLevel voltage_level; - uint32_t spll_func_cntl = data->clock_registers.vCG_SPLL_FUNC_CNTL; - uint32_t spll_func_cntl_2 = data->clock_registers.vCG_SPLL_FUNC_CNTL_2; - uint32_t dll_cntl = data->clock_registers.vDLL_CNTL; - uint32_t mclk_pwrmgt_cntl = data->clock_registers.vMCLK_PWRMGT_CNTL; - - - /* The ACPI state should not do DPM on DC (or ever).*/ - table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; - - if (data->acpi_vddc) - table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->acpi_vddc * VOLTAGE_SCALE); - else - table->ACPILevel.MinVddc = PP_HOST_TO_SMC_UL(data->min_vddc_in_pptable * VOLTAGE_SCALE); - - table->ACPILevel.MinVddcPhases = data->vddc_phase_shed_control ? 0 : 1; - /* assign zero for now*/ - table->ACPILevel.SclkFrequency = atomctrl_get_reference_clock(hwmgr); - - /* get the engine clock dividers for this clock value*/ - result = atomctrl_get_engine_pll_dividers_vi(hwmgr, - table->ACPILevel.SclkFrequency, ÷rs); - - PP_ASSERT_WITH_CODE(result == 0, - "Error retrieving Engine Clock dividers from VBIOS.", return result); - - /* divider ID for required SCLK*/ - table->ACPILevel.SclkDid = (uint8_t)dividers.pll_post_divider; - table->ACPILevel.DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; - table->ACPILevel.DeepSleepDivId = 0; - - spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, - CG_SPLL_FUNC_CNTL, SPLL_PWRON, 0); - spll_func_cntl = PHM_SET_FIELD(spll_func_cntl, - CG_SPLL_FUNC_CNTL, SPLL_RESET, 1); - spll_func_cntl_2 = PHM_SET_FIELD(spll_func_cntl_2, - CG_SPLL_FUNC_CNTL_2, SCLK_MUX_SEL, 4); - - table->ACPILevel.CgSpllFuncCntl = spll_func_cntl; - table->ACPILevel.CgSpllFuncCntl2 = spll_func_cntl_2; - table->ACPILevel.CgSpllFuncCntl3 = data->clock_registers.vCG_SPLL_FUNC_CNTL_3; - table->ACPILevel.CgSpllFuncCntl4 = data->clock_registers.vCG_SPLL_FUNC_CNTL_4; - table->ACPILevel.SpllSpreadSpectrum = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM; - table->ACPILevel.SpllSpreadSpectrum2 = data->clock_registers.vCG_SPLL_SPREAD_SPECTRUM_2; - table->ACPILevel.CcPwrDynRm = 0; - table->ACPILevel.CcPwrDynRm1 = 0; - - /* For various features to be enabled/disabled while this level is active.*/ - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags); - /* SCLK frequency in units of 10KHz*/ - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkFrequency); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl2); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl3); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CgSpllFuncCntl4); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SpllSpreadSpectrum2); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm); - CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1); - - - /* table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases;*/ - table->MemoryACPILevel.MinVddc = table->ACPILevel.MinVddc; - table->MemoryACPILevel.MinVddcPhases = table->ACPILevel.MinVddcPhases; - - if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) - table->MemoryACPILevel.MinVddci = table->MemoryACPILevel.MinVddc; - else { - if (data->acpi_vddci != 0) - table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->acpi_vddci * VOLTAGE_SCALE); - else - table->MemoryACPILevel.MinVddci = PP_HOST_TO_SMC_UL(data->min_vddci_in_pptable * VOLTAGE_SCALE); - } - - if (0 == ci_populate_mvdd_value(hwmgr, 0, &voltage_level)) - table->MemoryACPILevel.MinMvdd = - PP_HOST_TO_SMC_UL(voltage_level.Voltage * VOLTAGE_SCALE); - else - table->MemoryACPILevel.MinMvdd = 0; - - /* Force reset on DLL*/ - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK0_RESET, 0x1); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK1_RESET, 0x1); - - /* Disable DLL in ACPIState*/ - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK0_PDNB, 0); - mclk_pwrmgt_cntl = PHM_SET_FIELD(mclk_pwrmgt_cntl, - MCLK_PWRMGT_CNTL, MRDCK1_PDNB, 0); - - /* Enable DLL bypass signal*/ - dll_cntl = PHM_SET_FIELD(dll_cntl, - DLL_CNTL, MRDCK0_BYPASS, 0); - dll_cntl = PHM_SET_FIELD(dll_cntl, - DLL_CNTL, MRDCK1_BYPASS, 0); - - table->MemoryACPILevel.DllCntl = - PP_HOST_TO_SMC_UL(dll_cntl); - table->MemoryACPILevel.MclkPwrmgtCntl = - PP_HOST_TO_SMC_UL(mclk_pwrmgt_cntl); - table->MemoryACPILevel.MpllAdFuncCntl = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_AD_FUNC_CNTL); - table->MemoryACPILevel.MpllDqFuncCntl = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_DQ_FUNC_CNTL); - table->MemoryACPILevel.MpllFuncCntl = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL); - table->MemoryACPILevel.MpllFuncCntl_1 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_1); - table->MemoryACPILevel.MpllFuncCntl_2 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_FUNC_CNTL_2); - table->MemoryACPILevel.MpllSs1 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS1); - table->MemoryACPILevel.MpllSs2 = - PP_HOST_TO_SMC_UL(data->clock_registers.vMPLL_SS2); - - table->MemoryACPILevel.EnabledForThrottle = 0; - table->MemoryACPILevel.EnabledForActivity = 0; - table->MemoryACPILevel.UpH = 0; - table->MemoryACPILevel.DownH = 100; - table->MemoryACPILevel.VoltageDownH = 0; - /* Indicates maximum activity level for this performance level.*/ - table->MemoryACPILevel.ActivityLevel = PP_HOST_TO_SMC_US((uint16_t)data->mclk_activity_target); - - table->MemoryACPILevel.StutterEnable = 0; - table->MemoryACPILevel.StrobeEnable = 0; - table->MemoryACPILevel.EdcReadEnable = 0; - table->MemoryACPILevel.EdcWriteEnable = 0; - table->MemoryACPILevel.RttEnable = 0; - - return result; -} - -static int ci_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - int result = 0; - uint8_t count; - struct pp_atomctrl_clock_dividers_vi dividers; - struct phm_uvd_clock_voltage_dependency_table *uvd_table = - hwmgr->dyn_state.uvd_clock_voltage_dependency_table; - - table->UvdLevelCount = (uint8_t)(uvd_table->count); - - for (count = 0; count < table->UvdLevelCount; count++) { - table->UvdLevel[count].VclkFrequency = - uvd_table->entries[count].vclk; - table->UvdLevel[count].DclkFrequency = - uvd_table->entries[count].dclk; - table->UvdLevel[count].MinVddc = - uvd_table->entries[count].v * VOLTAGE_SCALE; - table->UvdLevel[count].MinVddcPhases = 1; - - 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_US(table->UvdLevel[count].MinVddc); - } - - return result; -} - -static int ci_populate_smc_vce_level(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - int result = -EINVAL; - uint8_t count; - struct pp_atomctrl_clock_dividers_vi dividers; - struct phm_vce_clock_voltage_dependency_table *vce_table = - hwmgr->dyn_state.vce_clock_voltage_dependency_table; - - table->VceLevelCount = (uint8_t)(vce_table->count); - table->VceBootLevel = 0; - - for (count = 0; count < table->VceLevelCount; count++) { - table->VceLevel[count].Frequency = vce_table->entries[count].evclk; - table->VceLevel[count].MinVoltage = - vce_table->entries[count].v * VOLTAGE_SCALE; - table->VceLevel[count].MinPhases = 1; - - 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_US(table->VceLevel[count].MinVoltage); - } - return result; -} - -static int ci_populate_smc_acp_level(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - int result = -EINVAL; - uint8_t count; - struct pp_atomctrl_clock_dividers_vi dividers; - struct phm_acp_clock_voltage_dependency_table *acp_table = - hwmgr->dyn_state.acp_clock_voltage_dependency_table; - - table->AcpLevelCount = (uint8_t)(acp_table->count); - table->AcpBootLevel = 0; - - for (count = 0; count < table->AcpLevelCount; count++) { - table->AcpLevel[count].Frequency = acp_table->entries[count].acpclk; - table->AcpLevel[count].MinVoltage = acp_table->entries[count].v; - table->AcpLevel[count].MinPhases = 1; - - result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, - table->AcpLevel[count].Frequency, ÷rs); - PP_ASSERT_WITH_CODE((0 == result), - "can not find divide id for engine clock", return result); - - table->AcpLevel[count].Divider = (uint8_t)dividers.pll_post_divider; - - CONVERT_FROM_HOST_TO_SMC_UL(table->AcpLevel[count].Frequency); - CONVERT_FROM_HOST_TO_SMC_US(table->AcpLevel[count].MinVoltage); - } - return result; -} - -static int ci_populate_smc_samu_level(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - int result = -EINVAL; - uint8_t count; - struct pp_atomctrl_clock_dividers_vi dividers; - struct phm_samu_clock_voltage_dependency_table *samu_table = - hwmgr->dyn_state.samu_clock_voltage_dependency_table; - - table->SamuBootLevel = 0; - table->SamuLevelCount = (uint8_t)(samu_table->count); - - for (count = 0; count < table->SamuLevelCount; count++) { - table->SamuLevel[count].Frequency = samu_table->entries[count].samclk; - table->SamuLevel[count].MinVoltage = samu_table->entries[count].v * VOLTAGE_SCALE; - table->SamuLevel[count].MinPhases = 1; - - /* retrieve divider value for VBIOS */ - result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, - table->SamuLevel[count].Frequency, ÷rs); - PP_ASSERT_WITH_CODE((0 == result), - "can not find divide id for samu clock", return result); - - table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider; - - CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency); - CONVERT_FROM_HOST_TO_SMC_US(table->SamuLevel[count].MinVoltage); - } - return result; -} - -static int ci_populate_memory_timing_parameters( - struct pp_hwmgr *hwmgr, - uint32_t engine_clock, - uint32_t memory_clock, - struct SMU7_Discrete_MCArbDramTimingTableEntry *arb_regs - ) -{ - uint32_t dramTiming; - uint32_t dramTiming2; - uint32_t burstTime; - int result; - - result = atomctrl_set_engine_dram_timings_rv770(hwmgr, - engine_clock, memory_clock); - - PP_ASSERT_WITH_CODE(result == 0, - "Error calling VBIOS to set DRAM_TIMING.", return result); - - dramTiming = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING); - dramTiming2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2); - burstTime = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0); - - arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dramTiming); - arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dramTiming2); - arb_regs->McArbBurstTime = (uint8_t)burstTime; - - return 0; -} - -static int ci_program_memory_timing_parameters(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - int result = 0; - SMU7_Discrete_MCArbDramTimingTable arb_regs; - uint32_t i, j; - - memset(&arb_regs, 0x00, sizeof(SMU7_Discrete_MCArbDramTimingTable)); - - for (i = 0; i < data->dpm_table.sclk_table.count; i++) { - for (j = 0; j < data->dpm_table.mclk_table.count; j++) { - result = ci_populate_memory_timing_parameters - (hwmgr, data->dpm_table.sclk_table.dpm_levels[i].value, - data->dpm_table.mclk_table.dpm_levels[j].value, - &arb_regs.entries[i][j]); - - if (0 != result) - break; - } - } - - if (0 == result) { - result = ci_copy_bytes_to_smc( - hwmgr, - smu_data->arb_table_start, - (uint8_t *)&arb_regs, - sizeof(SMU7_Discrete_MCArbDramTimingTable), - SMC_RAM_END - ); - } - - return result; -} - -static int ci_populate_smc_boot_level(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - int result = 0; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - - table->GraphicsBootLevel = 0; - table->MemoryBootLevel = 0; - - /* find boot level from dpm table*/ - result = phm_find_boot_level(&(data->dpm_table.sclk_table), - data->vbios_boot_state.sclk_bootup_value, - (uint32_t *)&(smu_data->smc_state_table.GraphicsBootLevel)); - - if (0 != result) { - smu_data->smc_state_table.GraphicsBootLevel = 0; - pr_err("VBIOS did not find boot engine clock value \ - in dependency table. Using Graphics DPM level 0!"); - result = 0; - } - - result = phm_find_boot_level(&(data->dpm_table.mclk_table), - data->vbios_boot_state.mclk_bootup_value, - (uint32_t *)&(smu_data->smc_state_table.MemoryBootLevel)); - - if (0 != result) { - smu_data->smc_state_table.MemoryBootLevel = 0; - pr_err("VBIOS did not find boot engine clock value \ - in dependency table. Using Memory DPM level 0!"); - result = 0; - } - - table->BootVddc = data->vbios_boot_state.vddc_bootup_value; - table->BootVddci = data->vbios_boot_state.vddci_bootup_value; - table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value; - - return result; -} - -static int ci_populate_mc_reg_address(struct pp_hwmgr *hwmgr, - SMU7_Discrete_MCRegisters *mc_reg_table) -{ - const struct ci_smumgr *smu_data = (struct ci_smumgr *)hwmgr->smu_backend; - - uint32_t i, j; - - for (i = 0, j = 0; j < smu_data->mc_reg_table.last; j++) { - if (smu_data->mc_reg_table.validflag & 1<<j) { - PP_ASSERT_WITH_CODE(i < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE, - "Index of mc_reg_table->address[] array out of boundary", return -EINVAL); - mc_reg_table->address[i].s0 = - PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s0); - mc_reg_table->address[i].s1 = - PP_HOST_TO_SMC_US(smu_data->mc_reg_table.mc_reg_address[j].s1); - i++; - } - } - - mc_reg_table->last = (uint8_t)i; - - return 0; -} - -static void ci_convert_mc_registers( - const struct ci_mc_reg_entry *entry, - SMU7_Discrete_MCRegisterSet *data, - uint32_t num_entries, uint32_t valid_flag) -{ - uint32_t i, j; - - for (i = 0, j = 0; j < num_entries; j++) { - if (valid_flag & 1<<j) { - data->value[i] = PP_HOST_TO_SMC_UL(entry->mc_data[j]); - i++; - } - } -} - -static int ci_convert_mc_reg_table_entry_to_smc( - struct pp_hwmgr *hwmgr, - const uint32_t memory_clock, - SMU7_Discrete_MCRegisterSet *mc_reg_table_data - ) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - uint32_t i = 0; - - for (i = 0; i < smu_data->mc_reg_table.num_entries; i++) { - if (memory_clock <= - smu_data->mc_reg_table.mc_reg_table_entry[i].mclk_max) { - break; - } - } - - if ((i == smu_data->mc_reg_table.num_entries) && (i > 0)) - --i; - - ci_convert_mc_registers(&smu_data->mc_reg_table.mc_reg_table_entry[i], - mc_reg_table_data, smu_data->mc_reg_table.last, - smu_data->mc_reg_table.validflag); - - return 0; -} - -static int ci_convert_mc_reg_table_to_smc(struct pp_hwmgr *hwmgr, - SMU7_Discrete_MCRegisters *mc_regs) -{ - int result = 0; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - int res; - uint32_t i; - - for (i = 0; i < data->dpm_table.mclk_table.count; i++) { - res = ci_convert_mc_reg_table_entry_to_smc( - hwmgr, - data->dpm_table.mclk_table.dpm_levels[i].value, - &mc_regs->data[i] - ); - - if (0 != res) - result = res; - } - - return result; -} - -static int ci_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - uint32_t address; - int32_t result; - - if (0 == (data->need_update_smu7_dpm_table & DPMTABLE_OD_UPDATE_MCLK)) - return 0; - - - memset(&smu_data->mc_regs, 0, sizeof(SMU7_Discrete_MCRegisters)); - - result = ci_convert_mc_reg_table_to_smc(hwmgr, &(smu_data->mc_regs)); - - if (result != 0) - return result; - - address = smu_data->mc_reg_table_start + (uint32_t)offsetof(SMU7_Discrete_MCRegisters, data[0]); - - return ci_copy_bytes_to_smc(hwmgr, address, - (uint8_t *)&smu_data->mc_regs.data[0], - sizeof(SMU7_Discrete_MCRegisterSet) * data->dpm_table.mclk_table.count, - SMC_RAM_END); -} - -static int ci_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr) -{ - int result; - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - - memset(&smu_data->mc_regs, 0x00, sizeof(SMU7_Discrete_MCRegisters)); - result = ci_populate_mc_reg_address(hwmgr, &(smu_data->mc_regs)); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize MCRegTable for the MC register addresses!", return result;); - - result = ci_convert_mc_reg_table_to_smc(hwmgr, &smu_data->mc_regs); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize MCRegTable for driver state!", return result;); - - return ci_copy_bytes_to_smc(hwmgr, smu_data->mc_reg_table_start, - (uint8_t *)&smu_data->mc_regs, sizeof(SMU7_Discrete_MCRegisters), SMC_RAM_END); -} - -static int ci_populate_smc_initial_state(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - uint8_t count, level; - - count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_sclk->count); - - for (level = 0; level < count; level++) { - if (hwmgr->dyn_state.vddc_dependency_on_sclk->entries[level].clk - >= data->vbios_boot_state.sclk_bootup_value) { - smu_data->smc_state_table.GraphicsBootLevel = level; - break; - } - } - - count = (uint8_t)(hwmgr->dyn_state.vddc_dependency_on_mclk->count); - - for (level = 0; level < count; level++) { - if (hwmgr->dyn_state.vddc_dependency_on_mclk->entries[level].clk - >= data->vbios_boot_state.mclk_bootup_value) { - smu_data->smc_state_table.MemoryBootLevel = level; - break; - } - } - - return 0; -} - -static int ci_populate_smc_svi2_config(struct pp_hwmgr *hwmgr, - SMU7_Discrete_DpmTable *table) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) - table->SVI2Enable = 1; - else - table->SVI2Enable = 0; - return 0; -} - -static int ci_start_smc(struct pp_hwmgr *hwmgr) -{ - /* set smc instruct start point at 0x0 */ - ci_program_jump_on_start(hwmgr); - - /* enable smc clock */ - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); - - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 0); - - PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, - INTERRUPTS_ENABLED, 1); - - return 0; -} - -int ci_init_smc_table(struct pp_hwmgr *hwmgr) -{ - int result; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - SMU7_Discrete_DpmTable *table = &(smu_data->smc_state_table); - struct pp_atomctrl_gpio_pin_assignment gpio_pin; - u32 i; - - ci_initialize_power_tune_defaults(hwmgr); - memset(&(smu_data->smc_state_table), 0x00, sizeof(smu_data->smc_state_table)); - - if (SMU7_VOLTAGE_CONTROL_NONE != data->voltage_control) - ci_populate_smc_voltage_tables(hwmgr, table); - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_AutomaticDCTransition)) - table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; - - - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_StepVddc)) - table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; - - if (data->is_memory_gddr5) - table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; - - if (data->ulv_supported) { - result = ci_populate_ulv_state(hwmgr, &(table->Ulv)); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize ULV state!", return result); - - cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixCG_ULV_PARAMETER, 0x40035); - } - - result = ci_populate_all_graphic_levels(hwmgr); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize Graphics Level!", return result); - - result = ci_populate_all_memory_levels(hwmgr); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize Memory Level!", return result); - - result = ci_populate_smc_link_level(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize Link Level!", return result); - - result = ci_populate_smc_acpi_level(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize ACPI Level!", return result); - - result = ci_populate_smc_vce_level(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize VCE Level!", return result); - - result = ci_populate_smc_acp_level(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize ACP Level!", return result); - - result = ci_populate_smc_samu_level(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize SAMU Level!", return result); - - /* Since only the initial state is completely set up at this point (the other states are just copies of the boot state) we only */ - /* need to populate the ARB settings for the initial state. */ - result = ci_program_memory_timing_parameters(hwmgr); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to Write ARB settings for the initial state.", return result); - - result = ci_populate_smc_uvd_level(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize UVD Level!", return result); - - table->UvdBootLevel = 0; - table->VceBootLevel = 0; - table->AcpBootLevel = 0; - table->SamuBootLevel = 0; - - table->GraphicsBootLevel = 0; - table->MemoryBootLevel = 0; - - result = ci_populate_smc_boot_level(hwmgr, table); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to initialize Boot Level!", return result); - - result = ci_populate_smc_initial_state(hwmgr); - PP_ASSERT_WITH_CODE(0 == result, "Failed to initialize Boot State!", return result); - - result = ci_populate_bapm_parameters_in_dpm_table(hwmgr); - PP_ASSERT_WITH_CODE(0 == result, "Failed to populate BAPM Parameters!", return result); - - table->UVDInterval = 1; - table->VCEInterval = 1; - table->ACPInterval = 1; - table->SAMUInterval = 1; - table->GraphicsVoltageChangeEnable = 1; - table->GraphicsThermThrottleEnable = 1; - table->GraphicsInterval = 1; - table->VoltageInterval = 1; - table->ThermalInterval = 1; - - table->TemperatureLimitHigh = - (data->thermal_temp_setting.temperature_high * - SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES; - table->TemperatureLimitLow = - (data->thermal_temp_setting.temperature_low * - SMU7_Q88_FORMAT_CONVERSION_UNIT) / PP_TEMPERATURE_UNITS_PER_CENTIGRADES; - - table->MemoryVoltageChangeEnable = 1; - table->MemoryInterval = 1; - table->VoltageResponseTime = 0; - table->VddcVddciDelta = 4000; - table->PhaseResponseTime = 0; - table->MemoryThermThrottleEnable = 1; - - PP_ASSERT_WITH_CODE((1 <= data->dpm_table.pcie_speed_table.count), - "There must be 1 or more PCIE levels defined in PPTable.", - return -EINVAL); - - table->PCIeBootLinkLevel = (uint8_t)data->dpm_table.pcie_speed_table.count; - table->PCIeGenInterval = 1; - - ci_populate_smc_svi2_config(hwmgr, table); - - for (i = 0; i < SMU7_MAX_ENTRIES_SMIO; i++) - CONVERT_FROM_HOST_TO_SMC_UL(table->Smio[i]); - - 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; - phm_cap_set(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_RegulatorHot); - } else { - table->VRHotGpio = SMU7_UNUSED_GPIO_PIN; - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_RegulatorHot); - } - - table->AcDcGpio = SMU7_UNUSED_GPIO_PIN; - - CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags); - CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcVid); - CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddcPhase); - CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskVddciVid); - CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMaskMvddVid); - CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize); - CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh); - CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow); - table->VddcVddciDelta = PP_HOST_TO_SMC_US(table->VddcVddciDelta); - CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime); - CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime); - - table->BootVddc = PP_HOST_TO_SMC_US(table->BootVddc * VOLTAGE_SCALE); - table->BootVddci = PP_HOST_TO_SMC_US(table->BootVddci * VOLTAGE_SCALE); - table->BootMVdd = PP_HOST_TO_SMC_US(table->BootMVdd * VOLTAGE_SCALE); - - /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */ - result = ci_copy_bytes_to_smc(hwmgr, smu_data->dpm_table_start + - offsetof(SMU7_Discrete_DpmTable, SystemFlags), - (uint8_t *)&(table->SystemFlags), - sizeof(SMU7_Discrete_DpmTable)-3 * sizeof(SMU7_PIDController), - SMC_RAM_END); - - PP_ASSERT_WITH_CODE(0 == result, - "Failed to upload dpm data to SMC memory!", return result;); - - result = ci_populate_initial_mc_reg_table(hwmgr); - PP_ASSERT_WITH_CODE((0 == result), - "Failed to populate initialize MC Reg table!", return result); - - result = ci_populate_pm_fuses(hwmgr); - PP_ASSERT_WITH_CODE(0 == result, - "Failed to populate PM fuses to SMC memory!", return result); - - ci_start_smc(hwmgr); - - return 0; -} - -int ci_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) -{ - struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend); - SMU7_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; - uint32_t duty100; - uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2; - uint16_t fdo_min, slope1, slope2; - uint32_t reference_clock; - int res; - uint64_t tmp64; - - if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl)) - return 0; - - if (hwmgr->thermal_controller.fanInfo.bNoFan) { - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl); - return 0; - } - - if (0 == ci_data->fan_table_start) { - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl); - return 0; - } - - duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_FDO_CTRL1, FMAX_DUTY100); - - if (0 == duty100) { - phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl); - return 0; - } - - tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin * duty100; - do_div(tmp64, 10000); - fdo_min = (uint16_t)tmp64; - - t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed - hwmgr->thermal_controller.advanceFanControlParameters.usTMin; - t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh - hwmgr->thermal_controller.advanceFanControlParameters.usTMed; - - pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin; - pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh - hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed; - - slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); - slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); - - fan_table.TempMin = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMin) / 100); - fan_table.TempMed = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMed) / 100); - fan_table.TempMax = cpu_to_be16((50 + hwmgr->thermal_controller.advanceFanControlParameters.usTMax) / 100); - - fan_table.Slope1 = cpu_to_be16(slope1); - fan_table.Slope2 = cpu_to_be16(slope2); - - fan_table.FdoMin = cpu_to_be16(fdo_min); - - fan_table.HystDown = cpu_to_be16(hwmgr->thermal_controller.advanceFanControlParameters.ucTHyst); - - fan_table.HystUp = cpu_to_be16(1); - - fan_table.HystSlope = cpu_to_be16(1); - - fan_table.TempRespLim = cpu_to_be16(5); - - reference_clock = smu7_get_xclk(hwmgr); - - fan_table.RefreshPeriod = cpu_to_be32((hwmgr->thermal_controller.advanceFanControlParameters.ulCycleDelay * reference_clock) / 1600); - - fan_table.FdoMax = cpu_to_be16((uint16_t)duty100); - - fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_MULT_THERMAL_CTRL, TEMP_SEL); - - res = ci_copy_bytes_to_smc(hwmgr, ci_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END); - - return 0; -} - -static int ci_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 ci_program_memory_timing_parameters(hwmgr); - - return 0; -} - -int ci_update_sclk_threshold(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *smu_data = (struct ci_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) - && (hwmgr->gfx_arbiter.sclk_threshold != - data->low_sclk_interrupt_threshold)) { - data->low_sclk_interrupt_threshold = - hwmgr->gfx_arbiter.sclk_threshold; - low_sclk_interrupt_threshold = - data->low_sclk_interrupt_threshold; - - CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold); - - result = ci_copy_bytes_to_smc( - hwmgr, - smu_data->dpm_table_start + - offsetof(SMU7_Discrete_DpmTable, - LowSclkInterruptT), - (uint8_t *)&low_sclk_interrupt_threshold, - sizeof(uint32_t), - SMC_RAM_END); - } - - result = ci_update_and_upload_mc_reg_table(hwmgr); - - PP_ASSERT_WITH_CODE((0 == result), "Failed to upload MC reg table!", return result); - - result = ci_program_mem_timing_parameters(hwmgr); - PP_ASSERT_WITH_CODE((result == 0), - "Failed to program memory timing parameters!", - ); - - return result; -} - -uint32_t ci_get_offsetof(uint32_t type, uint32_t member) -{ - switch (type) { - case SMU_SoftRegisters: - switch (member) { - case HandshakeDisables: - return offsetof(SMU7_SoftRegisters, HandshakeDisables); - case VoltageChangeTimeout: - return offsetof(SMU7_SoftRegisters, VoltageChangeTimeout); - case AverageGraphicsActivity: - return offsetof(SMU7_SoftRegisters, AverageGraphicsA); - case PreVBlankGap: - return offsetof(SMU7_SoftRegisters, PreVBlankGap); - case VBlankTimeout: - return offsetof(SMU7_SoftRegisters, VBlankTimeout); - } - case SMU_Discrete_DpmTable: - switch (member) { - case LowSclkInterruptThreshold: - return offsetof(SMU7_Discrete_DpmTable, LowSclkInterruptT); - } - } - pr_debug("can't get the offset of type %x member %x\n", type, member); - return 0; -} - -uint32_t ci_get_mac_definition(uint32_t value) -{ - switch (value) { - case SMU_MAX_LEVELS_GRAPHICS: - return SMU7_MAX_LEVELS_GRAPHICS; - case SMU_MAX_LEVELS_MEMORY: - return SMU7_MAX_LEVELS_MEMORY; - case SMU_MAX_LEVELS_LINK: - return SMU7_MAX_LEVELS_LINK; - case SMU_MAX_ENTRIES_SMIO: - return SMU7_MAX_ENTRIES_SMIO; - case SMU_MAX_LEVELS_VDDC: - return SMU7_MAX_LEVELS_VDDC; - case SMU_MAX_LEVELS_VDDCI: - return SMU7_MAX_LEVELS_VDDCI; - case SMU_MAX_LEVELS_MVDD: - return SMU7_MAX_LEVELS_MVDD; - } - - pr_debug("can't get the mac of %x\n", value); - return 0; -} - -static int ci_load_smc_ucode(struct pp_hwmgr *hwmgr) -{ - uint32_t byte_count, start_addr; - uint8_t *src; - uint32_t data; - - struct cgs_firmware_info info = {0}; - - cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info); - - hwmgr->is_kicker = info.is_kicker; - byte_count = info.image_size; - src = (uint8_t *)info.kptr; - start_addr = info.ucode_start_address; - - if (byte_count > SMC_RAM_END) { - pr_err("SMC address is beyond the SMC RAM area.\n"); - return -EINVAL; - } - - cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_0, start_addr); - PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1); - - for (; byte_count >= 4; byte_count -= 4) { - data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3]; - cgs_write_register(hwmgr->device, mmSMC_IND_DATA_0, data); - src += 4; - } - PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0); - - if (0 != byte_count) { - pr_err("SMC size must be dividable by 4\n"); - return -EINVAL; - } - - return 0; -} - -static int ci_upload_firmware(struct pp_hwmgr *hwmgr) -{ - if (ci_is_smc_ram_running(hwmgr)) { - pr_info("smc is running, no need to load smc firmware\n"); - return 0; - } - PHM_WAIT_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, - boot_seq_done, 1); - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_MISC_CNTL, - pre_fetcher_en, 1); - - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 1); - PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_RESET_CNTL, rst_reg, 1); - return ci_load_smc_ucode(hwmgr); -} - -int ci_process_firmware_header(struct pp_hwmgr *hwmgr) -{ - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - struct ci_smumgr *ci_data = (struct ci_smumgr *)(hwmgr->smu_backend); - - uint32_t tmp = 0; - int result; - bool error = false; - - if (ci_upload_firmware(hwmgr)) - return -EINVAL; - - result = ci_read_smc_sram_dword(hwmgr, - SMU7_FIRMWARE_HEADER_LOCATION + - offsetof(SMU7_Firmware_Header, DpmTable), - &tmp, SMC_RAM_END); - - if (0 == result) - ci_data->dpm_table_start = tmp; - - error |= (0 != result); - - result = ci_read_smc_sram_dword(hwmgr, - SMU7_FIRMWARE_HEADER_LOCATION + - offsetof(SMU7_Firmware_Header, SoftRegisters), - &tmp, SMC_RAM_END); - - if (0 == result) { - data->soft_regs_start = tmp; - ci_data->soft_regs_start = tmp; - } - - error |= (0 != result); - - result = ci_read_smc_sram_dword(hwmgr, - SMU7_FIRMWARE_HEADER_LOCATION + - offsetof(SMU7_Firmware_Header, mcRegisterTable), - &tmp, SMC_RAM_END); - - if (0 == result) - ci_data->mc_reg_table_start = tmp; - - result = ci_read_smc_sram_dword(hwmgr, - SMU7_FIRMWARE_HEADER_LOCATION + - offsetof(SMU7_Firmware_Header, FanTable), - &tmp, SMC_RAM_END); - - if (0 == result) - ci_data->fan_table_start = tmp; - - error |= (0 != result); - - result = ci_read_smc_sram_dword(hwmgr, - SMU7_FIRMWARE_HEADER_LOCATION + - offsetof(SMU7_Firmware_Header, mcArbDramTimingTable), - &tmp, SMC_RAM_END); - - if (0 == result) - ci_data->arb_table_start = tmp; - - error |= (0 != result); - - result = ci_read_smc_sram_dword(hwmgr, - SMU7_FIRMWARE_HEADER_LOCATION + - offsetof(SMU7_Firmware_Header, Version), - &tmp, SMC_RAM_END); - - if (0 == result) - hwmgr->microcode_version_info.SMC = tmp; - - error |= (0 != result); - - return error ? 1 : 0; -} - -static uint8_t ci_get_memory_modile_index(struct pp_hwmgr *hwmgr) -{ - return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16)); -} - -static bool ci_check_s0_mc_reg_index(uint16_t in_reg, uint16_t *out_reg) -{ - bool result = true; - - switch (in_reg) { - case mmMC_SEQ_RAS_TIMING: - *out_reg = mmMC_SEQ_RAS_TIMING_LP; - break; - - case mmMC_SEQ_DLL_STBY: - *out_reg = mmMC_SEQ_DLL_STBY_LP; - break; - - case mmMC_SEQ_G5PDX_CMD0: - *out_reg = mmMC_SEQ_G5PDX_CMD0_LP; - break; - - case mmMC_SEQ_G5PDX_CMD1: - *out_reg = mmMC_SEQ_G5PDX_CMD1_LP; - break; - - case mmMC_SEQ_G5PDX_CTRL: - *out_reg = mmMC_SEQ_G5PDX_CTRL_LP; - break; - - case mmMC_SEQ_CAS_TIMING: - *out_reg = mmMC_SEQ_CAS_TIMING_LP; - break; - - case mmMC_SEQ_MISC_TIMING: - *out_reg = mmMC_SEQ_MISC_TIMING_LP; - break; - - case mmMC_SEQ_MISC_TIMING2: - *out_reg = mmMC_SEQ_MISC_TIMING2_LP; - break; - - case mmMC_SEQ_PMG_DVS_CMD: - *out_reg = mmMC_SEQ_PMG_DVS_CMD_LP; - break; - - case mmMC_SEQ_PMG_DVS_CTL: - *out_reg = mmMC_SEQ_PMG_DVS_CTL_LP; - break; - - case mmMC_SEQ_RD_CTL_D0: - *out_reg = mmMC_SEQ_RD_CTL_D0_LP; - break; - - case mmMC_SEQ_RD_CTL_D1: - *out_reg = mmMC_SEQ_RD_CTL_D1_LP; - break; - - case mmMC_SEQ_WR_CTL_D0: - *out_reg = mmMC_SEQ_WR_CTL_D0_LP; - break; - - case mmMC_SEQ_WR_CTL_D1: - *out_reg = mmMC_SEQ_WR_CTL_D1_LP; - break; - - case mmMC_PMG_CMD_EMRS: - *out_reg = mmMC_SEQ_PMG_CMD_EMRS_LP; - break; - - case mmMC_PMG_CMD_MRS: - *out_reg = mmMC_SEQ_PMG_CMD_MRS_LP; - break; - - case mmMC_PMG_CMD_MRS1: - *out_reg = mmMC_SEQ_PMG_CMD_MRS1_LP; - break; - - case mmMC_SEQ_PMG_TIMING: - *out_reg = mmMC_SEQ_PMG_TIMING_LP; - break; - - case mmMC_PMG_CMD_MRS2: - *out_reg = mmMC_SEQ_PMG_CMD_MRS2_LP; - break; - - case mmMC_SEQ_WR_CTL_2: - *out_reg = mmMC_SEQ_WR_CTL_2_LP; - break; - - default: - result = false; - break; - } - - return result; -} - -static int ci_set_s0_mc_reg_index(struct ci_mc_reg_table *table) -{ - uint32_t i; - uint16_t address; - - for (i = 0; i < table->last; i++) { - table->mc_reg_address[i].s0 = - ci_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) - ? address : table->mc_reg_address[i].s1; - } - return 0; -} - -static int ci_copy_vbios_smc_reg_table(const pp_atomctrl_mc_reg_table *table, - struct ci_mc_reg_table *ni_table) -{ - uint8_t i, j; - - PP_ASSERT_WITH_CODE((table->last <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - PP_ASSERT_WITH_CODE((table->num_entries <= MAX_AC_TIMING_ENTRIES), - "Invalid VramInfo table.", return -EINVAL); - - for (i = 0; i < table->last; i++) - ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; - - ni_table->last = table->last; - - for (i = 0; i < table->num_entries; i++) { - ni_table->mc_reg_table_entry[i].mclk_max = - table->mc_reg_table_entry[i].mclk_max; - for (j = 0; j < table->last; j++) { - ni_table->mc_reg_table_entry[i].mc_data[j] = - table->mc_reg_table_entry[i].mc_data[j]; - } - } - - ni_table->num_entries = table->num_entries; - - return 0; -} - -static int ci_set_mc_special_registers(struct pp_hwmgr *hwmgr, - struct ci_mc_reg_table *table) -{ - uint8_t i, j, k; - uint32_t temp_reg; - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); - - for (i = 0, j = table->last; i < table->last; i++) { - PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - - switch (table->mc_reg_address[i].s1) { - - case mmMC_SEQ_MISC1: - temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS); - table->mc_reg_address[j].s1 = mmMC_PMG_CMD_EMRS; - table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_EMRS_LP; - for (k = 0; k < table->num_entries; k++) { - table->mc_reg_table_entry[k].mc_data[j] = - ((temp_reg & 0xffff0000)) | - ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); - } - j++; - PP_ASSERT_WITH_CODE((j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - - temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS); - table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS; - table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS_LP; - for (k = 0; k < table->num_entries; k++) { - table->mc_reg_table_entry[k].mc_data[j] = - (temp_reg & 0xffff0000) | - (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); - - if (!data->is_memory_gddr5) - table->mc_reg_table_entry[k].mc_data[j] |= 0x100; - } - j++; - PP_ASSERT_WITH_CODE((j <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - - if (!data->is_memory_gddr5 && j < SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE) { - table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD; - table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD; - for (k = 0; k < table->num_entries; k++) { - table->mc_reg_table_entry[k].mc_data[j] = - (table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16; - } - j++; - PP_ASSERT_WITH_CODE((j <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - } - - break; - - case mmMC_SEQ_RESERVE_M: - temp_reg = cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1); - table->mc_reg_address[j].s1 = mmMC_PMG_CMD_MRS1; - table->mc_reg_address[j].s0 = mmMC_SEQ_PMG_CMD_MRS1_LP; - for (k = 0; k < table->num_entries; k++) { - table->mc_reg_table_entry[k].mc_data[j] = - (temp_reg & 0xffff0000) | - (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); - } - j++; - PP_ASSERT_WITH_CODE((j <= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE), - "Invalid VramInfo table.", return -EINVAL); - break; - - default: - break; - } - - } - - table->last = j; - - return 0; -} - -static int ci_set_valid_flag(struct ci_mc_reg_table *table) -{ - uint8_t i, j; - - for (i = 0; i < table->last; i++) { - for (j = 1; j < table->num_entries; j++) { - if (table->mc_reg_table_entry[j-1].mc_data[i] != - table->mc_reg_table_entry[j].mc_data[i]) { - table->validflag |= (1 << i); - break; - } - } - } - - return 0; -} - -int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr) -{ - int result; - struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend); - pp_atomctrl_mc_reg_table *table; - struct ci_mc_reg_table *ni_table = &smu_data->mc_reg_table; - uint8_t module_index = ci_get_memory_modile_index(hwmgr); - - table = kzalloc(sizeof(pp_atomctrl_mc_reg_table), GFP_KERNEL); - - if (NULL == table) - return -ENOMEM; - - /* Program additional LP registers that are no longer programmed by VBIOS */ - cgs_write_register(hwmgr->device, mmMC_SEQ_RAS_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RAS_TIMING)); - cgs_write_register(hwmgr->device, mmMC_SEQ_CAS_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_CAS_TIMING)); - cgs_write_register(hwmgr->device, mmMC_SEQ_DLL_STBY_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_DLL_STBY)); - cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD0)); - cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CMD1)); - cgs_write_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_G5PDX_CTRL)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CMD)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_DVS_CTL)); - cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING)); - cgs_write_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_MISC_TIMING2)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_EMRS_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_EMRS)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS1_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS1)); - cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D0)); - cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_D1)); - cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D0)); - cgs_write_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_RD_CTL_D1)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_TIMING_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_PMG_TIMING)); - cgs_write_register(hwmgr->device, mmMC_SEQ_PMG_CMD_MRS2_LP, cgs_read_register(hwmgr->device, mmMC_PMG_CMD_MRS2)); - cgs_write_register(hwmgr->device, mmMC_SEQ_WR_CTL_2_LP, cgs_read_register(hwmgr->device, mmMC_SEQ_WR_CTL_2)); - - memset(table, 0x00, sizeof(pp_atomctrl_mc_reg_table)); - - result = atomctrl_initialize_mc_reg_table(hwmgr, module_index, table); - - if (0 == result) - result = ci_copy_vbios_smc_reg_table(table, ni_table); - - if (0 == result) { - ci_set_s0_mc_reg_index(ni_table); - result = ci_set_mc_special_registers(hwmgr, ni_table); - } - - if (0 == result) - ci_set_valid_flag(ni_table); - - kfree(table); - - return result; -} - -bool ci_is_dpm_running(struct pp_hwmgr *hwmgr) -{ - return ci_is_smc_ram_running(hwmgr); -} - -int ci_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr, - struct amd_pp_profile *request) -{ - struct ci_smumgr *smu_data = (struct ci_smumgr *) - (hwmgr->smu_backend); - struct SMU7_Discrete_GraphicsLevel *levels = - smu_data->smc_state_table.GraphicsLevel; - uint32_t array = smu_data->dpm_table_start + - offsetof(SMU7_Discrete_DpmTable, GraphicsLevel); - uint32_t array_size = sizeof(struct SMU7_Discrete_GraphicsLevel) * - SMU7_MAX_LEVELS_GRAPHICS; - uint32_t i; - - for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) { - levels[i].ActivityLevel = - cpu_to_be16(request->activity_threshold); - levels[i].EnabledForActivity = 1; - levels[i].UpH = request->up_hyst; - levels[i].DownH = request->down_hyst; - } - - return ci_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels, - array_size, SMC_RAM_END); -} |