diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c | 1494 |
1 files changed, 1494 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c new file mode 100644 index 000000000000..cf60f3992303 --- /dev/null +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c @@ -0,0 +1,1494 @@ +/* + * 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 <linux/types.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include "atom-types.h" +#include "atombios.h" +#include "processpptables.h" +#include "cgs_common.h" +#include "smumgr.h" +#include "hwmgr.h" +#include "hardwaremanager.h" +#include "rv_ppsmc.h" +#include "smu10_hwmgr.h" +#include "power_state.h" +#include "soc15_common.h" +#include "smu10.h" +#include "asic_reg/pwr/pwr_10_0_offset.h" +#include "asic_reg/pwr/pwr_10_0_sh_mask.h" + +#define SMU10_MAX_DEEPSLEEP_DIVIDER_ID 5 +#define SMU10_MINIMUM_ENGINE_CLOCK 800 /* 8Mhz, the low boundary of engine clock allowed on this chip */ +#define SCLK_MIN_DIV_INTV_SHIFT 12 +#define SMU10_DISPCLK_BYPASS_THRESHOLD 10000 /* 100Mhz */ +#define SMC_RAM_END 0x40000 + +static const unsigned long SMU10_Magic = (unsigned long) PHM_Rv_Magic; + + +static int smu10_display_clock_voltage_request(struct pp_hwmgr *hwmgr, + struct pp_display_clock_request *clock_req) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + enum amd_pp_clock_type clk_type = clock_req->clock_type; + uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000; + PPSMC_Msg msg; + + switch (clk_type) { + case amd_pp_dcf_clock: + if (clk_freq == smu10_data->dcf_actual_hard_min_freq) + return 0; + msg = PPSMC_MSG_SetHardMinDcefclkByFreq; + smu10_data->dcf_actual_hard_min_freq = clk_freq; + break; + case amd_pp_soc_clock: + msg = PPSMC_MSG_SetHardMinSocclkByFreq; + break; + case amd_pp_f_clock: + if (clk_freq == smu10_data->f_actual_hard_min_freq) + return 0; + smu10_data->f_actual_hard_min_freq = clk_freq; + msg = PPSMC_MSG_SetHardMinFclkByFreq; + break; + default: + pr_info("[DisplayClockVoltageRequest]Invalid Clock Type!"); + return -EINVAL; + } + smum_send_msg_to_smc_with_parameter(hwmgr, msg, clk_freq, NULL); + + return 0; +} + +static struct smu10_power_state *cast_smu10_ps(struct pp_hw_power_state *hw_ps) +{ + if (SMU10_Magic != hw_ps->magic) + return NULL; + + return (struct smu10_power_state *)hw_ps; +} + +static const struct smu10_power_state *cast_const_smu10_ps( + const struct pp_hw_power_state *hw_ps) +{ + if (SMU10_Magic != hw_ps->magic) + return NULL; + + return (struct smu10_power_state *)hw_ps; +} + +static int smu10_initialize_dpm_defaults(struct pp_hwmgr *hwmgr) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + smu10_data->dce_slow_sclk_threshold = 30000; + smu10_data->thermal_auto_throttling_treshold = 0; + smu10_data->is_nb_dpm_enabled = 1; + smu10_data->dpm_flags = 1; + smu10_data->need_min_deep_sleep_dcefclk = true; + smu10_data->num_active_display = 0; + smu10_data->deep_sleep_dcefclk = 0; + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_SclkDeepSleep); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_SclkThrottleLowNotification); + + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_PowerPlaySupport); + return 0; +} + +static int smu10_construct_max_power_limits_table(struct pp_hwmgr *hwmgr, + struct phm_clock_and_voltage_limits *table) +{ + return 0; +} + +static int smu10_init_dynamic_state_adjustment_rule_settings( + struct pp_hwmgr *hwmgr) +{ + struct phm_clock_voltage_dependency_table *table_clk_vlt; + + table_clk_vlt = kzalloc(struct_size(table_clk_vlt, entries, 7), + GFP_KERNEL); + + if (NULL == table_clk_vlt) { + pr_err("Can not allocate memory!\n"); + return -ENOMEM; + } + + table_clk_vlt->count = 8; + table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_0; + table_clk_vlt->entries[0].v = 0; + table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_1; + table_clk_vlt->entries[1].v = 1; + table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_2; + table_clk_vlt->entries[2].v = 2; + table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_3; + table_clk_vlt->entries[3].v = 3; + table_clk_vlt->entries[4].clk = PP_DAL_POWERLEVEL_4; + table_clk_vlt->entries[4].v = 4; + table_clk_vlt->entries[5].clk = PP_DAL_POWERLEVEL_5; + table_clk_vlt->entries[5].v = 5; + table_clk_vlt->entries[6].clk = PP_DAL_POWERLEVEL_6; + table_clk_vlt->entries[6].v = 6; + table_clk_vlt->entries[7].clk = PP_DAL_POWERLEVEL_7; + table_clk_vlt->entries[7].v = 7; + hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt; + + return 0; +} + +static int smu10_get_system_info_data(struct pp_hwmgr *hwmgr) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)hwmgr->backend; + + smu10_data->sys_info.htc_hyst_lmt = 5; + smu10_data->sys_info.htc_tmp_lmt = 203; + + if (smu10_data->thermal_auto_throttling_treshold == 0) + smu10_data->thermal_auto_throttling_treshold = 203; + + smu10_construct_max_power_limits_table (hwmgr, + &hwmgr->dyn_state.max_clock_voltage_on_ac); + + smu10_init_dynamic_state_adjustment_rule_settings(hwmgr); + + return 0; +} + +static int smu10_construct_boot_state(struct pp_hwmgr *hwmgr) +{ + return 0; +} + +static int smu10_set_clock_limit(struct pp_hwmgr *hwmgr, const void *input) +{ + struct PP_Clocks clocks = {0}; + struct pp_display_clock_request clock_req; + + clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk; + clock_req.clock_type = amd_pp_dcf_clock; + clock_req.clock_freq_in_khz = clocks.dcefClock * 10; + + PP_ASSERT_WITH_CODE(!smu10_display_clock_voltage_request(hwmgr, &clock_req), + "Attempt to set DCF Clock Failed!", return -EINVAL); + + return 0; +} + +static int smu10_set_min_deep_sleep_dcefclk(struct pp_hwmgr *hwmgr, uint32_t clock) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (clock && smu10_data->deep_sleep_dcefclk != clock) { + smu10_data->deep_sleep_dcefclk = clock; + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetMinDeepSleepDcefclk, + smu10_data->deep_sleep_dcefclk, + NULL); + } + return 0; +} + +static int smu10_set_hard_min_dcefclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t clock) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (clock && smu10_data->dcf_actual_hard_min_freq != clock) { + smu10_data->dcf_actual_hard_min_freq = clock; + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinDcefclkByFreq, + smu10_data->dcf_actual_hard_min_freq, + NULL); + } + return 0; +} + +static int smu10_set_hard_min_fclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t clock) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (clock && smu10_data->f_actual_hard_min_freq != clock) { + smu10_data->f_actual_hard_min_freq = clock; + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + smu10_data->f_actual_hard_min_freq, + NULL); + } + return 0; +} + +static int smu10_set_hard_min_gfxclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t clock) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (clock && smu10_data->gfx_actual_soft_min_freq != clock) { + smu10_data->gfx_actual_soft_min_freq = clock; + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + smu10_data->gfx_actual_soft_min_freq, + NULL); + } + return 0; +} + +static int smu10_set_soft_max_gfxclk_by_freq(struct pp_hwmgr *hwmgr, uint32_t clock) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (clock && smu10_data->gfx_max_freq_limit != (clock * 100)) { + smu10_data->gfx_max_freq_limit = clock * 100; + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + clock, + NULL); + } + return 0; +} + +static int smu10_set_active_display_count(struct pp_hwmgr *hwmgr, uint32_t count) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (smu10_data->num_active_display != count) { + smu10_data->num_active_display = count; + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetDisplayCount, + smu10_data->num_active_display, + NULL); + } + + return 0; +} + +static int smu10_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input) +{ + return smu10_set_clock_limit(hwmgr, input); +} + +static int smu10_init_power_gate_state(struct pp_hwmgr *hwmgr) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + struct amdgpu_device *adev = hwmgr->adev; + + smu10_data->vcn_power_gated = true; + smu10_data->isp_tileA_power_gated = true; + smu10_data->isp_tileB_power_gated = true; + + if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) + return smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetGfxCGPG, + true, + NULL); + else + return 0; +} + + +static int smu10_setup_asic_task(struct pp_hwmgr *hwmgr) +{ + return smu10_init_power_gate_state(hwmgr); +} + +static int smu10_reset_cc6_data(struct pp_hwmgr *hwmgr) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + smu10_data->separation_time = 0; + smu10_data->cc6_disable = false; + smu10_data->pstate_disable = false; + smu10_data->cc6_setting_changed = false; + + return 0; +} + +static int smu10_power_off_asic(struct pp_hwmgr *hwmgr) +{ + return smu10_reset_cc6_data(hwmgr); +} + +static bool smu10_is_gfx_on(struct pp_hwmgr *hwmgr) +{ + uint32_t reg; + struct amdgpu_device *adev = hwmgr->adev; + + reg = RREG32_SOC15(PWR, 0, mmPWR_MISC_CNTL_STATUS); + if ((reg & PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS_MASK) == + (0x2 << PWR_MISC_CNTL_STATUS__PWR_GFXOFF_STATUS__SHIFT)) + return true; + + return false; +} + +static int smu10_disable_gfx_off(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = hwmgr->adev; + + if (adev->pm.pp_feature & PP_GFXOFF_MASK) { + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableGfxOff, NULL); + + /* confirm gfx is back to "on" state */ + while (!smu10_is_gfx_on(hwmgr)) + msleep(1); + } + + return 0; +} + +static int smu10_disable_dpm_tasks(struct pp_hwmgr *hwmgr) +{ + return 0; +} + +static int smu10_enable_gfx_off(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = hwmgr->adev; + + if (adev->pm.pp_feature & PP_GFXOFF_MASK) + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableGfxOff, NULL); + + return 0; +} + +static int smu10_enable_dpm_tasks(struct pp_hwmgr *hwmgr) +{ + return 0; +} + +static int smu10_gfx_off_control(struct pp_hwmgr *hwmgr, bool enable) +{ + if (enable) + return smu10_enable_gfx_off(hwmgr); + else + return smu10_disable_gfx_off(hwmgr); +} + +static int smu10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, + struct pp_power_state *prequest_ps, + const struct pp_power_state *pcurrent_ps) +{ + return 0; +} + +/* temporary hardcoded clock voltage breakdown tables */ +static const DpmClock_t VddDcfClk[]= { + { 300, 2600}, + { 600, 3200}, + { 600, 3600}, +}; + +static const DpmClock_t VddSocClk[]= { + { 478, 2600}, + { 722, 3200}, + { 722, 3600}, +}; + +static const DpmClock_t VddFClk[]= { + { 400, 2600}, + {1200, 3200}, + {1200, 3600}, +}; + +static const DpmClock_t VddDispClk[]= { + { 435, 2600}, + { 661, 3200}, + {1086, 3600}, +}; + +static const DpmClock_t VddDppClk[]= { + { 435, 2600}, + { 661, 3200}, + { 661, 3600}, +}; + +static const DpmClock_t VddPhyClk[]= { + { 540, 2600}, + { 810, 3200}, + { 810, 3600}, +}; + +static int smu10_get_clock_voltage_dependency_table(struct pp_hwmgr *hwmgr, + struct smu10_voltage_dependency_table **pptable, + uint32_t num_entry, const DpmClock_t *pclk_dependency_table) +{ + uint32_t i; + struct smu10_voltage_dependency_table *ptable; + + ptable = kzalloc(struct_size(ptable, entries, num_entry), GFP_KERNEL); + if (NULL == ptable) + return -ENOMEM; + + ptable->count = num_entry; + + for (i = 0; i < ptable->count; i++) { + ptable->entries[i].clk = pclk_dependency_table->Freq * 100; + ptable->entries[i].vol = pclk_dependency_table->Vol; + pclk_dependency_table++; + } + + *pptable = ptable; + + return 0; +} + + +static int smu10_populate_clock_table(struct pp_hwmgr *hwmgr) +{ + uint32_t result; + + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + DpmClocks_t *table = &(smu10_data->clock_table); + struct smu10_clock_voltage_information *pinfo = &(smu10_data->clock_vol_info); + + result = smum_smc_table_manager(hwmgr, (uint8_t *)table, SMU10_CLOCKTABLE, true); + + PP_ASSERT_WITH_CODE((0 == result), + "Attempt to copy clock table from smc failed", + return result); + + if (0 == result && table->DcefClocks[0].Freq != 0) { + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_dcefclk, + NUM_DCEFCLK_DPM_LEVELS, + &smu10_data->clock_table.DcefClocks[0]); + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_socclk, + NUM_SOCCLK_DPM_LEVELS, + &smu10_data->clock_table.SocClocks[0]); + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_fclk, + NUM_FCLK_DPM_LEVELS, + &smu10_data->clock_table.FClocks[0]); + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_mclk, + NUM_MEMCLK_DPM_LEVELS, + &smu10_data->clock_table.MemClocks[0]); + } else { + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_dcefclk, + ARRAY_SIZE(VddDcfClk), + &VddDcfClk[0]); + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_socclk, + ARRAY_SIZE(VddSocClk), + &VddSocClk[0]); + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_fclk, + ARRAY_SIZE(VddFClk), + &VddFClk[0]); + } + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_dispclk, + ARRAY_SIZE(VddDispClk), + &VddDispClk[0]); + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_dppclk, + ARRAY_SIZE(VddDppClk), &VddDppClk[0]); + smu10_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_phyclk, + ARRAY_SIZE(VddPhyClk), &VddPhyClk[0]); + + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &result); + smu10_data->gfx_min_freq_limit = result / 10 * 1000; + + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &result); + smu10_data->gfx_max_freq_limit = result / 10 * 1000; + + return 0; +} + +static int smu10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) +{ + int result = 0; + struct smu10_hwmgr *data; + + data = kzalloc(sizeof(struct smu10_hwmgr), GFP_KERNEL); + if (data == NULL) + return -ENOMEM; + + hwmgr->backend = data; + + result = smu10_initialize_dpm_defaults(hwmgr); + if (result != 0) { + pr_err("smu10_initialize_dpm_defaults failed\n"); + return result; + } + + smu10_populate_clock_table(hwmgr); + + result = smu10_get_system_info_data(hwmgr); + if (result != 0) { + pr_err("smu10_get_system_info_data failed\n"); + return result; + } + + smu10_construct_boot_state(hwmgr); + + hwmgr->platform_descriptor.hardwareActivityPerformanceLevels = + SMU10_MAX_HARDWARE_POWERLEVELS; + + hwmgr->platform_descriptor.hardwarePerformanceLevels = + SMU10_MAX_HARDWARE_POWERLEVELS; + + hwmgr->platform_descriptor.vbiosInterruptId = 0; + + hwmgr->platform_descriptor.clockStep.engineClock = 500; + + hwmgr->platform_descriptor.clockStep.memoryClock = 500; + + hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50; + + hwmgr->pstate_sclk = SMU10_UMD_PSTATE_GFXCLK * 100; + hwmgr->pstate_mclk = SMU10_UMD_PSTATE_FCLK * 100; + + /* enable the pp_od_clk_voltage sysfs file */ + hwmgr->od_enabled = 1; + + return result; +} + +static int smu10_hwmgr_backend_fini(struct pp_hwmgr *hwmgr) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + struct smu10_clock_voltage_information *pinfo = &(smu10_data->clock_vol_info); + + kfree(pinfo->vdd_dep_on_dcefclk); + pinfo->vdd_dep_on_dcefclk = NULL; + kfree(pinfo->vdd_dep_on_socclk); + pinfo->vdd_dep_on_socclk = NULL; + kfree(pinfo->vdd_dep_on_fclk); + pinfo->vdd_dep_on_fclk = NULL; + kfree(pinfo->vdd_dep_on_dispclk); + pinfo->vdd_dep_on_dispclk = NULL; + kfree(pinfo->vdd_dep_on_dppclk); + pinfo->vdd_dep_on_dppclk = NULL; + kfree(pinfo->vdd_dep_on_phyclk); + pinfo->vdd_dep_on_phyclk = NULL; + + kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl); + hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL; + + kfree(hwmgr->backend); + hwmgr->backend = NULL; + + return 0; +} + +static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, + enum amd_dpm_forced_level level) +{ + struct smu10_hwmgr *data = hwmgr->backend; + uint32_t min_sclk = hwmgr->display_config->min_core_set_clock; + uint32_t min_mclk = hwmgr->display_config->min_mem_set_clock/100; + uint32_t index_fclk = data->clock_vol_info.vdd_dep_on_fclk->count - 1; + uint32_t index_socclk = data->clock_vol_info.vdd_dep_on_socclk->count - 1; + + if (hwmgr->smu_version < 0x1E3700) { + pr_info("smu firmware version too old, can not set dpm level\n"); + return 0; + } + + if (min_sclk < data->gfx_min_freq_limit) + min_sclk = data->gfx_min_freq_limit; + + min_sclk /= 100; /* transfer 10KHz to MHz */ + if (min_mclk < data->clock_table.FClocks[0].Freq) + min_mclk = data->clock_table.FClocks[0].Freq; + + switch (level) { + case AMD_DPM_FORCED_LEVEL_HIGH: + case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + data->gfx_max_freq_limit/100, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + SMU10_UMD_PSTATE_PEAK_FCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinSocclkByFreq, + SMU10_UMD_PSTATE_PEAK_SOCCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinVcn, + SMU10_UMD_PSTATE_VCE, + NULL); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + data->gfx_max_freq_limit/100, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + SMU10_UMD_PSTATE_PEAK_FCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxSocclkByFreq, + SMU10_UMD_PSTATE_PEAK_SOCCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxVcn, + SMU10_UMD_PSTATE_VCE, + NULL); + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + min_sclk, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + min_sclk, + NULL); + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + min_mclk, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + min_mclk, + NULL); + break; + case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + SMU10_UMD_PSTATE_GFXCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + SMU10_UMD_PSTATE_FCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinSocclkByFreq, + SMU10_UMD_PSTATE_SOCCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinVcn, + SMU10_UMD_PSTATE_PROFILE_VCE, + NULL); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + SMU10_UMD_PSTATE_GFXCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + SMU10_UMD_PSTATE_FCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxSocclkByFreq, + SMU10_UMD_PSTATE_SOCCLK, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxVcn, + SMU10_UMD_PSTATE_PROFILE_VCE, + NULL); + break; + case AMD_DPM_FORCED_LEVEL_AUTO: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + min_sclk, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + hwmgr->display_config->num_display > 3 ? + data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk : + min_mclk, + NULL); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinSocclkByFreq, + data->clock_vol_info.vdd_dep_on_socclk->entries[0].clk, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinVcn, + SMU10_UMD_PSTATE_MIN_VCE, + NULL); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + data->gfx_max_freq_limit/100, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + data->clock_vol_info.vdd_dep_on_fclk->entries[index_fclk].clk, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxSocclkByFreq, + data->clock_vol_info.vdd_dep_on_socclk->entries[index_socclk].clk, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxVcn, + SMU10_UMD_PSTATE_VCE, + NULL); + break; + case AMD_DPM_FORCED_LEVEL_LOW: + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + data->gfx_min_freq_limit/100, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + data->gfx_min_freq_limit/100, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + min_mclk, + NULL); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + min_mclk, + NULL); + break; + case AMD_DPM_FORCED_LEVEL_MANUAL: + case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: + default: + break; + } + return 0; +} + +static uint32_t smu10_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low) +{ + struct smu10_hwmgr *data; + + if (hwmgr == NULL) + return -EINVAL; + + data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (low) + return data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk; + else + return data->clock_vol_info.vdd_dep_on_fclk->entries[ + data->clock_vol_info.vdd_dep_on_fclk->count - 1].clk; +} + +static uint32_t smu10_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low) +{ + struct smu10_hwmgr *data; + + if (hwmgr == NULL) + return -EINVAL; + + data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (low) + return data->gfx_min_freq_limit; + else + return data->gfx_max_freq_limit; +} + +static int smu10_dpm_patch_boot_state(struct pp_hwmgr *hwmgr, + struct pp_hw_power_state *hw_ps) +{ + return 0; +} + +static int smu10_dpm_get_pp_table_entry_callback( + struct pp_hwmgr *hwmgr, + struct pp_hw_power_state *hw_ps, + unsigned int index, + const void *clock_info) +{ + struct smu10_power_state *smu10_ps = cast_smu10_ps(hw_ps); + + smu10_ps->levels[index].engine_clock = 0; + + smu10_ps->levels[index].vddc_index = 0; + smu10_ps->level = index + 1; + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) { + smu10_ps->levels[index].ds_divider_index = 5; + smu10_ps->levels[index].ss_divider_index = 5; + } + + return 0; +} + +static int smu10_dpm_get_num_of_pp_table_entries(struct pp_hwmgr *hwmgr) +{ + int result; + unsigned long ret = 0; + + result = pp_tables_get_num_of_entries(hwmgr, &ret); + + return result ? 0 : ret; +} + +static int smu10_dpm_get_pp_table_entry(struct pp_hwmgr *hwmgr, + unsigned long entry, struct pp_power_state *ps) +{ + int result; + struct smu10_power_state *smu10_ps; + + ps->hardware.magic = SMU10_Magic; + + smu10_ps = cast_smu10_ps(&(ps->hardware)); + + result = pp_tables_get_entry(hwmgr, entry, ps, + smu10_dpm_get_pp_table_entry_callback); + + smu10_ps->uvd_clocks.vclk = ps->uvd_clocks.VCLK; + smu10_ps->uvd_clocks.dclk = ps->uvd_clocks.DCLK; + + return result; +} + +static int smu10_get_power_state_size(struct pp_hwmgr *hwmgr) +{ + return sizeof(struct smu10_power_state); +} + +static int smu10_set_cpu_power_state(struct pp_hwmgr *hwmgr) +{ + return 0; +} + + +static int smu10_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time, + bool cc6_disable, bool pstate_disable, bool pstate_switch_disable) +{ + struct smu10_hwmgr *data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (separation_time != data->separation_time || + cc6_disable != data->cc6_disable || + pstate_disable != data->pstate_disable) { + data->separation_time = separation_time; + data->cc6_disable = cc6_disable; + data->pstate_disable = pstate_disable; + data->cc6_setting_changed = true; + } + return 0; +} + +static int smu10_get_dal_power_level(struct pp_hwmgr *hwmgr, + struct amd_pp_simple_clock_info *info) +{ + return -EINVAL; +} + +static int smu10_force_clock_level(struct pp_hwmgr *hwmgr, + enum pp_clock_type type, uint32_t mask) +{ + struct smu10_hwmgr *data = hwmgr->backend; + struct smu10_voltage_dependency_table *mclk_table = + data->clock_vol_info.vdd_dep_on_fclk; + uint32_t low, high; + + low = mask ? (ffs(mask) - 1) : 0; + high = mask ? (fls(mask) - 1) : 0; + + switch (type) { + case PP_SCLK: + if (low > 2 || high > 2) { + pr_info("Currently sclk only support 3 levels on RV\n"); + return -EINVAL; + } + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinGfxClk, + low == 2 ? data->gfx_max_freq_limit/100 : + low == 1 ? SMU10_UMD_PSTATE_GFXCLK : + data->gfx_min_freq_limit/100, + NULL); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxGfxClk, + high == 0 ? data->gfx_min_freq_limit/100 : + high == 1 ? SMU10_UMD_PSTATE_GFXCLK : + data->gfx_max_freq_limit/100, + NULL); + break; + + case PP_MCLK: + if (low > mclk_table->count - 1 || high > mclk_table->count - 1) + return -EINVAL; + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetHardMinFclkByFreq, + mclk_table->entries[low].clk/100, + NULL); + + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMaxFclkByFreq, + mclk_table->entries[high].clk/100, + NULL); + break; + + case PP_PCIE: + default: + break; + } + return 0; +} + +static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr, + enum pp_clock_type type, char *buf) +{ + struct smu10_hwmgr *data = (struct smu10_hwmgr *)(hwmgr->backend); + struct smu10_voltage_dependency_table *mclk_table = + data->clock_vol_info.vdd_dep_on_fclk; + uint32_t i, now, size = 0; + + switch (type) { + case PP_SCLK: + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &now); + + /* driver only know min/max gfx_clk, Add level 1 for all other gfx clks */ + if (now == data->gfx_max_freq_limit/100) + i = 2; + else if (now == data->gfx_min_freq_limit/100) + i = 0; + else + i = 1; + + size += sprintf(buf + size, "0: %uMhz %s\n", + data->gfx_min_freq_limit/100, + i == 0 ? "*" : ""); + size += sprintf(buf + size, "1: %uMhz %s\n", + i == 1 ? now : SMU10_UMD_PSTATE_GFXCLK, + i == 1 ? "*" : ""); + size += sprintf(buf + size, "2: %uMhz %s\n", + data->gfx_max_freq_limit/100, + i == 2 ? "*" : ""); + break; + case PP_MCLK: + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &now); + + for (i = 0; i < mclk_table->count; i++) + size += sprintf(buf + size, "%d: %uMhz %s\n", + i, + mclk_table->entries[i].clk / 100, + ((mclk_table->entries[i].clk / 100) + == now) ? "*" : ""); + break; + case OD_SCLK: + if (hwmgr->od_enabled) { + size = sprintf(buf, "%s:\n", "OD_SCLK"); + + size += sprintf(buf + size, "0: %10uMhz\n", + (data->gfx_actual_soft_min_freq > 0) ? data->gfx_actual_soft_min_freq : data->gfx_min_freq_limit/100); + size += sprintf(buf + size, "1: %10uMhz\n", data->gfx_max_freq_limit/100); + } + break; + case OD_RANGE: + if (hwmgr->od_enabled) { + uint32_t min_freq, max_freq = 0; + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency, &min_freq); + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency, &max_freq); + + size = sprintf(buf, "%s:\n", "OD_RANGE"); + size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n", + min_freq, max_freq); + } + break; + default: + break; + } + + return size; +} + +static int smu10_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, + PHM_PerformanceLevelDesignation designation, uint32_t index, + PHM_PerformanceLevel *level) +{ + struct smu10_hwmgr *data; + + if (level == NULL || hwmgr == NULL || state == NULL) + return -EINVAL; + + data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (index == 0) { + level->memory_clock = data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk; + level->coreClock = data->gfx_min_freq_limit; + } else { + level->memory_clock = data->clock_vol_info.vdd_dep_on_fclk->entries[ + data->clock_vol_info.vdd_dep_on_fclk->count - 1].clk; + level->coreClock = data->gfx_max_freq_limit; + } + + level->nonLocalMemoryFreq = 0; + level->nonLocalMemoryWidth = 0; + + return 0; +} + +static int smu10_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, + const struct pp_hw_power_state *state, struct pp_clock_info *clock_info) +{ + const struct smu10_power_state *ps = cast_const_smu10_ps(state); + + clock_info->min_eng_clk = ps->levels[0].engine_clock / (1 << (ps->levels[0].ss_divider_index)); + clock_info->max_eng_clk = ps->levels[ps->level - 1].engine_clock / (1 << (ps->levels[ps->level - 1].ss_divider_index)); + + return 0; +} + +#define MEM_FREQ_LOW_LATENCY 25000 +#define MEM_FREQ_HIGH_LATENCY 80000 +#define MEM_LATENCY_HIGH 245 +#define MEM_LATENCY_LOW 35 +#define MEM_LATENCY_ERR 0xFFFF + + +static uint32_t smu10_get_mem_latency(struct pp_hwmgr *hwmgr, + uint32_t clock) +{ + if (clock >= MEM_FREQ_LOW_LATENCY && + clock < MEM_FREQ_HIGH_LATENCY) + return MEM_LATENCY_HIGH; + else if (clock >= MEM_FREQ_HIGH_LATENCY) + return MEM_LATENCY_LOW; + else + return MEM_LATENCY_ERR; +} + +static int smu10_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr, + enum amd_pp_clock_type type, + struct pp_clock_levels_with_latency *clocks) +{ + uint32_t i; + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + struct smu10_clock_voltage_information *pinfo = &(smu10_data->clock_vol_info); + struct smu10_voltage_dependency_table *pclk_vol_table; + bool latency_required = false; + + if (pinfo == NULL) + return -EINVAL; + + switch (type) { + case amd_pp_mem_clock: + pclk_vol_table = pinfo->vdd_dep_on_mclk; + latency_required = true; + break; + case amd_pp_f_clock: + pclk_vol_table = pinfo->vdd_dep_on_fclk; + latency_required = true; + break; + case amd_pp_dcf_clock: + pclk_vol_table = pinfo->vdd_dep_on_dcefclk; + break; + case amd_pp_disp_clock: + pclk_vol_table = pinfo->vdd_dep_on_dispclk; + break; + case amd_pp_phy_clock: + pclk_vol_table = pinfo->vdd_dep_on_phyclk; + break; + case amd_pp_dpp_clock: + pclk_vol_table = pinfo->vdd_dep_on_dppclk; + break; + default: + return -EINVAL; + } + + if (pclk_vol_table == NULL || pclk_vol_table->count == 0) + return -EINVAL; + + clocks->num_levels = 0; + for (i = 0; i < pclk_vol_table->count; i++) { + if (pclk_vol_table->entries[i].clk) { + clocks->data[clocks->num_levels].clocks_in_khz = + pclk_vol_table->entries[i].clk * 10; + clocks->data[clocks->num_levels].latency_in_us = latency_required ? + smu10_get_mem_latency(hwmgr, + pclk_vol_table->entries[i].clk) : + 0; + clocks->num_levels++; + } + } + + return 0; +} + +static int smu10_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr, + enum amd_pp_clock_type type, + struct pp_clock_levels_with_voltage *clocks) +{ + uint32_t i; + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + struct smu10_clock_voltage_information *pinfo = &(smu10_data->clock_vol_info); + struct smu10_voltage_dependency_table *pclk_vol_table = NULL; + + if (pinfo == NULL) + return -EINVAL; + + switch (type) { + case amd_pp_mem_clock: + pclk_vol_table = pinfo->vdd_dep_on_mclk; + break; + case amd_pp_f_clock: + pclk_vol_table = pinfo->vdd_dep_on_fclk; + break; + case amd_pp_dcf_clock: + pclk_vol_table = pinfo->vdd_dep_on_dcefclk; + break; + case amd_pp_soc_clock: + pclk_vol_table = pinfo->vdd_dep_on_socclk; + break; + case amd_pp_disp_clock: + pclk_vol_table = pinfo->vdd_dep_on_dispclk; + break; + case amd_pp_phy_clock: + pclk_vol_table = pinfo->vdd_dep_on_phyclk; + break; + default: + return -EINVAL; + } + + if (pclk_vol_table == NULL || pclk_vol_table->count == 0) + return -EINVAL; + + clocks->num_levels = 0; + for (i = 0; i < pclk_vol_table->count; i++) { + if (pclk_vol_table->entries[i].clk) { + clocks->data[clocks->num_levels].clocks_in_khz = pclk_vol_table->entries[i].clk * 10; + clocks->data[clocks->num_levels].voltage_in_mv = pclk_vol_table->entries[i].vol; + clocks->num_levels++; + } + } + + return 0; +} + + + +static int smu10_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks) +{ + clocks->engine_max_clock = 80000; /* driver can't get engine clock, temp hard code to 800MHz */ + return 0; +} + +static int smu10_thermal_get_temperature(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = hwmgr->adev; + uint32_t reg_value = RREG32_SOC15(THM, 0, mmTHM_TCON_CUR_TMP); + int cur_temp = + (reg_value & THM_TCON_CUR_TMP__CUR_TEMP_MASK) >> THM_TCON_CUR_TMP__CUR_TEMP__SHIFT; + + if (cur_temp & THM_TCON_CUR_TMP__CUR_TEMP_RANGE_SEL_MASK) + cur_temp = ((cur_temp / 8) - 49) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + else + cur_temp = (cur_temp / 8) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES; + + return cur_temp; +} + +static int smu10_read_sensor(struct pp_hwmgr *hwmgr, int idx, + void *value, int *size) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + uint32_t sclk, mclk; + int ret = 0; + + switch (idx) { + case AMDGPU_PP_SENSOR_GFX_SCLK: + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency, &sclk); + /* in units of 10KHZ */ + *((uint32_t *)value) = sclk * 100; + *size = 4; + break; + case AMDGPU_PP_SENSOR_GFX_MCLK: + smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency, &mclk); + /* in units of 10KHZ */ + *((uint32_t *)value) = mclk * 100; + *size = 4; + break; + case AMDGPU_PP_SENSOR_GPU_TEMP: + *((uint32_t *)value) = smu10_thermal_get_temperature(hwmgr); + break; + case AMDGPU_PP_SENSOR_VCN_POWER_STATE: + *(uint32_t *)value = smu10_data->vcn_power_gated ? 0 : 1; + *size = 4; + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static int smu10_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr, + void *clock_ranges) +{ + struct smu10_hwmgr *data = hwmgr->backend; + struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges = clock_ranges; + Watermarks_t *table = &(data->water_marks_table); + struct amdgpu_device *adev = hwmgr->adev; + int i; + + smu_set_watermarks_for_clocks_ranges(table,wm_with_clock_ranges); + + if (adev->apu_flags & AMD_APU_IS_RAVEN2) { + for (i = 0; i < NUM_WM_RANGES; i++) + table->WatermarkRow[WM_DCFCLK][i].WmType = (uint8_t)0; + + for (i = 0; i < NUM_WM_RANGES; i++) + table->WatermarkRow[WM_SOCCLK][i].WmType = (uint8_t)0; + } + + smum_smc_table_manager(hwmgr, (uint8_t *)table, (uint16_t)SMU10_WMTABLE, false); + data->water_marks_exist = true; + return 0; +} + +static int smu10_smus_notify_pwe(struct pp_hwmgr *hwmgr) +{ + + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SetRccPfcPmeRestoreRegister, NULL); +} + +static int smu10_powergate_mmhub(struct pp_hwmgr *hwmgr) +{ + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerGateMmHub, NULL); +} + +static int smu10_powergate_sdma(struct pp_hwmgr *hwmgr, bool gate) +{ + if (gate) + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerDownSdma, NULL); + else + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerUpSdma, NULL); +} + +static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr, bool bgate) +{ + struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend); + + if (bgate) { + amdgpu_device_ip_set_powergating_state(hwmgr->adev, + AMD_IP_BLOCK_TYPE_VCN, + AMD_PG_STATE_GATE); + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_PowerDownVcn, 0, NULL); + smu10_data->vcn_power_gated = true; + } else { + smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_PowerUpVcn, 0, NULL); + amdgpu_device_ip_set_powergating_state(hwmgr->adev, + AMD_IP_BLOCK_TYPE_VCN, + AMD_PG_STATE_UNGATE); + smu10_data->vcn_power_gated = false; + } +} + +static int conv_power_profile_to_pplib_workload(int power_profile) +{ + int pplib_workload = 0; + + switch (power_profile) { + case PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT: + pplib_workload = WORKLOAD_DEFAULT_BIT; + break; + case PP_SMC_POWER_PROFILE_FULLSCREEN3D: + pplib_workload = WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT; + break; + case PP_SMC_POWER_PROFILE_POWERSAVING: + pplib_workload = WORKLOAD_PPLIB_POWER_SAVING_BIT; + break; + case PP_SMC_POWER_PROFILE_VIDEO: + pplib_workload = WORKLOAD_PPLIB_VIDEO_BIT; + break; + case PP_SMC_POWER_PROFILE_VR: + pplib_workload = WORKLOAD_PPLIB_VR_BIT; + break; + case PP_SMC_POWER_PROFILE_COMPUTE: + pplib_workload = WORKLOAD_PPLIB_COMPUTE_BIT; + break; + } + + return pplib_workload; +} + +static int smu10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf) +{ + uint32_t i, size = 0; + static const uint8_t + profile_mode_setting[6][4] = {{70, 60, 0, 0,}, + {70, 60, 1, 3,}, + {90, 60, 0, 0,}, + {70, 60, 0, 0,}, + {70, 90, 0, 0,}, + {30, 60, 0, 6,}, + }; + static const char *profile_name[6] = { + "BOOTUP_DEFAULT", + "3D_FULL_SCREEN", + "POWER_SAVING", + "VIDEO", + "VR", + "COMPUTE"}; + static const char *title[6] = {"NUM", + "MODE_NAME", + "BUSY_SET_POINT", + "FPS", + "USE_RLC_BUSY", + "MIN_ACTIVE_LEVEL"}; + + if (!buf) + return -EINVAL; + + size += sprintf(buf + size, "%s %16s %s %s %s %s\n",title[0], + title[1], title[2], title[3], title[4], title[5]); + + for (i = 0; i <= PP_SMC_POWER_PROFILE_COMPUTE; i++) + size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n", + i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ", + profile_mode_setting[i][0], profile_mode_setting[i][1], + profile_mode_setting[i][2], profile_mode_setting[i][3]); + + return size; +} + +static bool smu10_is_raven1_refresh(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = hwmgr->adev; + if ((adev->apu_flags & AMD_APU_IS_RAVEN) && + (hwmgr->smu_version >= 0x41e2b)) + return true; + else + return false; +} + +static int smu10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size) +{ + int workload_type = 0; + int result = 0; + + if (input[size] > PP_SMC_POWER_PROFILE_COMPUTE) { + pr_err("Invalid power profile mode %ld\n", input[size]); + return -EINVAL; + } + if (hwmgr->power_profile_mode == input[size]) + return 0; + + /* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */ + workload_type = + conv_power_profile_to_pplib_workload(input[size]); + if (workload_type && + smu10_is_raven1_refresh(hwmgr) && + !hwmgr->gfxoff_state_changed_by_workload) { + smu10_gfx_off_control(hwmgr, false); + hwmgr->gfxoff_state_changed_by_workload = true; + } + result = smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ActiveProcessNotify, + 1 << workload_type, + NULL); + if (!result) + hwmgr->power_profile_mode = input[size]; + if (workload_type && hwmgr->gfxoff_state_changed_by_workload) { + smu10_gfx_off_control(hwmgr, true); + hwmgr->gfxoff_state_changed_by_workload = false; + } + + return 0; +} + +static int smu10_asic_reset(struct pp_hwmgr *hwmgr, enum SMU_ASIC_RESET_MODE mode) +{ + return smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_DeviceDriverReset, + mode, + NULL); +} + +static int smu10_set_fine_grain_clk_vol(struct pp_hwmgr *hwmgr, + enum PP_OD_DPM_TABLE_COMMAND type, + long *input, uint32_t size) +{ + if (!hwmgr->od_enabled) { + pr_err("Fine grain not support\n"); + return -EINVAL; + } + + if (size != 2) { + pr_err("Input parameter number not correct\n"); + return -EINVAL; + } + + if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) { + if (input[0] == 0) + smu10_set_hard_min_gfxclk_by_freq(hwmgr, input[1]); + else if (input[0] == 1) + smu10_set_soft_max_gfxclk_by_freq(hwmgr, input[1]); + else + return -EINVAL; + } + + return 0; +} + +static const struct pp_hwmgr_func smu10_hwmgr_funcs = { + .backend_init = smu10_hwmgr_backend_init, + .backend_fini = smu10_hwmgr_backend_fini, + .apply_state_adjust_rules = smu10_apply_state_adjust_rules, + .force_dpm_level = smu10_dpm_force_dpm_level, + .get_power_state_size = smu10_get_power_state_size, + .powerdown_uvd = NULL, + .powergate_uvd = smu10_powergate_vcn, + .powergate_vce = NULL, + .get_mclk = smu10_dpm_get_mclk, + .get_sclk = smu10_dpm_get_sclk, + .patch_boot_state = smu10_dpm_patch_boot_state, + .get_pp_table_entry = smu10_dpm_get_pp_table_entry, + .get_num_of_pp_table_entries = smu10_dpm_get_num_of_pp_table_entries, + .set_cpu_power_state = smu10_set_cpu_power_state, + .store_cc6_data = smu10_store_cc6_data, + .force_clock_level = smu10_force_clock_level, + .print_clock_levels = smu10_print_clock_levels, + .get_dal_power_level = smu10_get_dal_power_level, + .get_performance_level = smu10_get_performance_level, + .get_current_shallow_sleep_clocks = smu10_get_current_shallow_sleep_clocks, + .get_clock_by_type_with_latency = smu10_get_clock_by_type_with_latency, + .get_clock_by_type_with_voltage = smu10_get_clock_by_type_with_voltage, + .set_watermarks_for_clocks_ranges = smu10_set_watermarks_for_clocks_ranges, + .get_max_high_clocks = smu10_get_max_high_clocks, + .read_sensor = smu10_read_sensor, + .set_active_display_count = smu10_set_active_display_count, + .set_min_deep_sleep_dcefclk = smu10_set_min_deep_sleep_dcefclk, + .dynamic_state_management_enable = smu10_enable_dpm_tasks, + .power_off_asic = smu10_power_off_asic, + .asic_setup = smu10_setup_asic_task, + .power_state_set = smu10_set_power_state_tasks, + .dynamic_state_management_disable = smu10_disable_dpm_tasks, + .powergate_mmhub = smu10_powergate_mmhub, + .smus_notify_pwe = smu10_smus_notify_pwe, + .display_clock_voltage_request = smu10_display_clock_voltage_request, + .powergate_gfx = smu10_gfx_off_control, + .powergate_sdma = smu10_powergate_sdma, + .set_hard_min_dcefclk_by_freq = smu10_set_hard_min_dcefclk_by_freq, + .set_hard_min_fclk_by_freq = smu10_set_hard_min_fclk_by_freq, + .set_hard_min_gfxclk_by_freq = smu10_set_hard_min_gfxclk_by_freq, + .set_soft_max_gfxclk_by_freq = smu10_set_soft_max_gfxclk_by_freq, + .get_power_profile_mode = smu10_get_power_profile_mode, + .set_power_profile_mode = smu10_set_power_profile_mode, + .asic_reset = smu10_asic_reset, + .set_fine_grain_clk_vol = smu10_set_fine_grain_clk_vol, +}; + +int smu10_init_function_pointers(struct pp_hwmgr *hwmgr) +{ + hwmgr->hwmgr_func = &smu10_hwmgr_funcs; + hwmgr->pptable_func = &pptable_funcs; + return 0; +} |