diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 2498 |
1 files changed, 1248 insertions, 1250 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 08362d506534..1d63f1e8884c 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -31,896 +31,41 @@ #include "amdgpu_display.h" #include "hwmgr.h" #include <linux/power_supply.h> +#include "amdgpu_smu.h" -#define WIDTH_4K 3840 +#define amdgpu_dpm_enable_bapm(adev, e) \ + ((adev)->powerplay.pp_funcs->enable_bapm((adev)->powerplay.pp_handle, (e))) -void amdgpu_dpm_print_class_info(u32 class, u32 class2) -{ - const char *s; - - switch (class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) { - case ATOM_PPLIB_CLASSIFICATION_UI_NONE: - default: - s = "none"; - break; - case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY: - s = "battery"; - break; - case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED: - s = "balanced"; - break; - case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE: - s = "performance"; - break; - } - printk("\tui class: %s\n", s); - printk("\tinternal class:"); - if (((class & ~ATOM_PPLIB_CLASSIFICATION_UI_MASK) == 0) && - (class2 == 0)) - pr_cont(" none"); - else { - if (class & ATOM_PPLIB_CLASSIFICATION_BOOT) - pr_cont(" boot"); - if (class & ATOM_PPLIB_CLASSIFICATION_THERMAL) - pr_cont(" thermal"); - if (class & ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE) - pr_cont(" limited_pwr"); - if (class & ATOM_PPLIB_CLASSIFICATION_REST) - pr_cont(" rest"); - if (class & ATOM_PPLIB_CLASSIFICATION_FORCED) - pr_cont(" forced"); - if (class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) - pr_cont(" 3d_perf"); - if (class & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE) - pr_cont(" ovrdrv"); - if (class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) - pr_cont(" uvd"); - if (class & ATOM_PPLIB_CLASSIFICATION_3DLOW) - pr_cont(" 3d_low"); - if (class & ATOM_PPLIB_CLASSIFICATION_ACPI) - pr_cont(" acpi"); - if (class & ATOM_PPLIB_CLASSIFICATION_HD2STATE) - pr_cont(" uvd_hd2"); - if (class & ATOM_PPLIB_CLASSIFICATION_HDSTATE) - pr_cont(" uvd_hd"); - if (class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) - pr_cont(" uvd_sd"); - if (class2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2) - pr_cont(" limited_pwr2"); - if (class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) - pr_cont(" ulv"); - if (class2 & ATOM_PPLIB_CLASSIFICATION2_MVC) - pr_cont(" uvd_mvc"); - } - pr_cont("\n"); -} - -void amdgpu_dpm_print_cap_info(u32 caps) -{ - printk("\tcaps:"); - if (caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) - pr_cont(" single_disp"); - if (caps & ATOM_PPLIB_SUPPORTS_VIDEO_PLAYBACK) - pr_cont(" video"); - if (caps & ATOM_PPLIB_DISALLOW_ON_DC) - pr_cont(" no_dc"); - pr_cont("\n"); -} - -void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev, - struct amdgpu_ps *rps) -{ - printk("\tstatus:"); - if (rps == adev->pm.dpm.current_ps) - pr_cont(" c"); - if (rps == adev->pm.dpm.requested_ps) - pr_cont(" r"); - if (rps == adev->pm.dpm.boot_ps) - pr_cont(" b"); - pr_cont("\n"); -} - -void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev) -{ - struct drm_device *ddev = adev_to_drm(adev); - struct drm_crtc *crtc; - struct amdgpu_crtc *amdgpu_crtc; - - adev->pm.dpm.new_active_crtcs = 0; - adev->pm.dpm.new_active_crtc_count = 0; - if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { - list_for_each_entry(crtc, - &ddev->mode_config.crtc_list, head) { - amdgpu_crtc = to_amdgpu_crtc(crtc); - if (amdgpu_crtc->enabled) { - adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id); - adev->pm.dpm.new_active_crtc_count++; - } - } - } -} - - -u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev) -{ - struct drm_device *dev = adev_to_drm(adev); - struct drm_crtc *crtc; - struct amdgpu_crtc *amdgpu_crtc; - u32 vblank_in_pixels; - u32 vblank_time_us = 0xffffffff; /* if the displays are off, vblank time is max */ - - if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - amdgpu_crtc = to_amdgpu_crtc(crtc); - if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) { - vblank_in_pixels = - amdgpu_crtc->hw_mode.crtc_htotal * - (amdgpu_crtc->hw_mode.crtc_vblank_end - - amdgpu_crtc->hw_mode.crtc_vdisplay + - (amdgpu_crtc->v_border * 2)); - - vblank_time_us = vblank_in_pixels * 1000 / amdgpu_crtc->hw_mode.clock; - break; - } - } - } - - return vblank_time_us; -} - -u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev) -{ - struct drm_device *dev = adev_to_drm(adev); - struct drm_crtc *crtc; - struct amdgpu_crtc *amdgpu_crtc; - u32 vrefresh = 0; - - if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - amdgpu_crtc = to_amdgpu_crtc(crtc); - if (crtc->enabled && amdgpu_crtc->enabled && amdgpu_crtc->hw_mode.clock) { - vrefresh = drm_mode_vrefresh(&amdgpu_crtc->hw_mode); - break; - } - } - } - - return vrefresh; -} - -bool amdgpu_is_internal_thermal_sensor(enum amdgpu_int_thermal_type sensor) -{ - switch (sensor) { - case THERMAL_TYPE_RV6XX: - case THERMAL_TYPE_RV770: - case THERMAL_TYPE_EVERGREEN: - case THERMAL_TYPE_SUMO: - case THERMAL_TYPE_NI: - case THERMAL_TYPE_SI: - case THERMAL_TYPE_CI: - case THERMAL_TYPE_KV: - return true; - case THERMAL_TYPE_ADT7473_WITH_INTERNAL: - case THERMAL_TYPE_EMC2103_WITH_INTERNAL: - return false; /* need special handling */ - case THERMAL_TYPE_NONE: - case THERMAL_TYPE_EXTERNAL: - case THERMAL_TYPE_EXTERNAL_GPIO: - default: - return false; - } -} - -union power_info { - struct _ATOM_POWERPLAY_INFO info; - struct _ATOM_POWERPLAY_INFO_V2 info_2; - struct _ATOM_POWERPLAY_INFO_V3 info_3; - struct _ATOM_PPLIB_POWERPLAYTABLE pplib; - struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; - struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; - struct _ATOM_PPLIB_POWERPLAYTABLE4 pplib4; - struct _ATOM_PPLIB_POWERPLAYTABLE5 pplib5; -}; - -union fan_info { - struct _ATOM_PPLIB_FANTABLE fan; - struct _ATOM_PPLIB_FANTABLE2 fan2; - struct _ATOM_PPLIB_FANTABLE3 fan3; -}; - -static int amdgpu_parse_clk_voltage_dep_table(struct amdgpu_clock_voltage_dependency_table *amdgpu_table, - ATOM_PPLIB_Clock_Voltage_Dependency_Table *atom_table) -{ - u32 size = atom_table->ucNumEntries * - sizeof(struct amdgpu_clock_voltage_dependency_entry); - int i; - ATOM_PPLIB_Clock_Voltage_Dependency_Record *entry; - - amdgpu_table->entries = kzalloc(size, GFP_KERNEL); - if (!amdgpu_table->entries) - return -ENOMEM; - - entry = &atom_table->entries[0]; - for (i = 0; i < atom_table->ucNumEntries; i++) { - amdgpu_table->entries[i].clk = le16_to_cpu(entry->usClockLow) | - (entry->ucClockHigh << 16); - amdgpu_table->entries[i].v = le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_Clock_Voltage_Dependency_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_Clock_Voltage_Dependency_Record)); - } - amdgpu_table->count = atom_table->ucNumEntries; - - return 0; -} - -int amdgpu_get_platform_caps(struct amdgpu_device *adev) -{ - struct amdgpu_mode_info *mode_info = &adev->mode_info; - union power_info *power_info; - int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); - u16 data_offset; - u8 frev, crev; - - if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, - &frev, &crev, &data_offset)) - return -EINVAL; - power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - - adev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); - adev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); - adev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); - - return 0; -} - -/* sizeof(ATOM_PPLIB_EXTENDEDHEADER) */ -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8 24 -#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V9 26 - -int amdgpu_parse_extended_power_table(struct amdgpu_device *adev) -{ - struct amdgpu_mode_info *mode_info = &adev->mode_info; - union power_info *power_info; - union fan_info *fan_info; - ATOM_PPLIB_Clock_Voltage_Dependency_Table *dep_table; - int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); - u16 data_offset; - u8 frev, crev; - int ret, i; - - if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, - &frev, &crev, &data_offset)) - return -EINVAL; - power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); - - /* fan table */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) { - if (power_info->pplib3.usFanTableOffset) { - fan_info = (union fan_info *)(mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib3.usFanTableOffset)); - adev->pm.dpm.fan.t_hyst = fan_info->fan.ucTHyst; - adev->pm.dpm.fan.t_min = le16_to_cpu(fan_info->fan.usTMin); - adev->pm.dpm.fan.t_med = le16_to_cpu(fan_info->fan.usTMed); - adev->pm.dpm.fan.t_high = le16_to_cpu(fan_info->fan.usTHigh); - adev->pm.dpm.fan.pwm_min = le16_to_cpu(fan_info->fan.usPWMMin); - adev->pm.dpm.fan.pwm_med = le16_to_cpu(fan_info->fan.usPWMMed); - adev->pm.dpm.fan.pwm_high = le16_to_cpu(fan_info->fan.usPWMHigh); - if (fan_info->fan.ucFanTableFormat >= 2) - adev->pm.dpm.fan.t_max = le16_to_cpu(fan_info->fan2.usTMax); - else - adev->pm.dpm.fan.t_max = 10900; - adev->pm.dpm.fan.cycle_delay = 100000; - if (fan_info->fan.ucFanTableFormat >= 3) { - adev->pm.dpm.fan.control_mode = fan_info->fan3.ucFanControlMode; - adev->pm.dpm.fan.default_max_fan_pwm = - le16_to_cpu(fan_info->fan3.usFanPWMMax); - adev->pm.dpm.fan.default_fan_output_sensitivity = 4836; - adev->pm.dpm.fan.fan_output_sensitivity = - le16_to_cpu(fan_info->fan3.usFanOutputSensitivity); - } - adev->pm.dpm.fan.ucode_fan_control = true; - } - } - - /* clock dependancy tables, shedding tables */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE4)) { - if (power_info->pplib4.usVddcDependencyOnSCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddcDependencyOnSCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usVddciDependencyOnMCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddciDependencyOnMCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddci_dependency_on_mclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usVddcDependencyOnMCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddcDependencyOnMCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.vddc_dependency_on_mclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usMvddDependencyOnMCLKOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usMvddDependencyOnMCLKOffset)); - ret = amdgpu_parse_clk_voltage_dep_table(&adev->pm.dpm.dyn_state.mvdd_dependency_on_mclk, - dep_table); - if (ret) { - amdgpu_free_extended_power_table(adev); - return ret; - } - } - if (power_info->pplib4.usMaxClockVoltageOnDCOffset) { - ATOM_PPLIB_Clock_Voltage_Limit_Table *clk_v = - (ATOM_PPLIB_Clock_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usMaxClockVoltageOnDCOffset)); - if (clk_v->ucNumEntries) { - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk = - le16_to_cpu(clk_v->entries[0].usSclkLow) | - (clk_v->entries[0].ucSclkHigh << 16); - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk = - le16_to_cpu(clk_v->entries[0].usMclkLow) | - (clk_v->entries[0].ucMclkHigh << 16); - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc = - le16_to_cpu(clk_v->entries[0].usVddc); - adev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddci = - le16_to_cpu(clk_v->entries[0].usVddci); - } - } - if (power_info->pplib4.usVddcPhaseShedLimitsTableOffset) { - ATOM_PPLIB_PhaseSheddingLimits_Table *psl = - (ATOM_PPLIB_PhaseSheddingLimits_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib4.usVddcPhaseShedLimitsTableOffset)); - ATOM_PPLIB_PhaseSheddingLimits_Record *entry; - - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries = - kcalloc(psl->ucNumEntries, - sizeof(struct amdgpu_phase_shedding_limits_entry), - GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - - entry = &psl->entries[0]; - for (i = 0; i < psl->ucNumEntries; i++) { - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].sclk = - le16_to_cpu(entry->usSclkLow) | (entry->ucSclkHigh << 16); - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].mclk = - le16_to_cpu(entry->usMclkLow) | (entry->ucMclkHigh << 16); - adev->pm.dpm.dyn_state.phase_shedding_limits_table.entries[i].voltage = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_PhaseSheddingLimits_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_PhaseSheddingLimits_Record)); - } - adev->pm.dpm.dyn_state.phase_shedding_limits_table.count = - psl->ucNumEntries; - } - } - - /* cac data */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE5)) { - adev->pm.dpm.tdp_limit = le32_to_cpu(power_info->pplib5.ulTDPLimit); - adev->pm.dpm.near_tdp_limit = le32_to_cpu(power_info->pplib5.ulNearTDPLimit); - adev->pm.dpm.near_tdp_limit_adjusted = adev->pm.dpm.near_tdp_limit; - adev->pm.dpm.tdp_od_limit = le16_to_cpu(power_info->pplib5.usTDPODLimit); - if (adev->pm.dpm.tdp_od_limit) - adev->pm.dpm.power_control = true; - else - adev->pm.dpm.power_control = false; - adev->pm.dpm.tdp_adjustment = 0; - adev->pm.dpm.sq_ramping_threshold = le32_to_cpu(power_info->pplib5.ulSQRampingThreshold); - adev->pm.dpm.cac_leakage = le32_to_cpu(power_info->pplib5.ulCACLeakage); - adev->pm.dpm.load_line_slope = le16_to_cpu(power_info->pplib5.usLoadLineSlope); - if (power_info->pplib5.usCACLeakageTableOffset) { - ATOM_PPLIB_CAC_Leakage_Table *cac_table = - (ATOM_PPLIB_CAC_Leakage_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib5.usCACLeakageTableOffset)); - ATOM_PPLIB_CAC_Leakage_Record *entry; - u32 size = cac_table->ucNumEntries * sizeof(struct amdgpu_cac_leakage_table); - adev->pm.dpm.dyn_state.cac_leakage_table.entries = kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.cac_leakage_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - entry = &cac_table->entries[0]; - for (i = 0; i < cac_table->ucNumEntries; i++) { - if (adev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_EVV) { - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc1 = - le16_to_cpu(entry->usVddc1); - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc2 = - le16_to_cpu(entry->usVddc2); - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc3 = - le16_to_cpu(entry->usVddc3); - } else { - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].vddc = - le16_to_cpu(entry->usVddc); - adev->pm.dpm.dyn_state.cac_leakage_table.entries[i].leakage = - le32_to_cpu(entry->ulLeakageValue); - } - entry = (ATOM_PPLIB_CAC_Leakage_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_CAC_Leakage_Record)); - } - adev->pm.dpm.dyn_state.cac_leakage_table.count = cac_table->ucNumEntries; - } - } - - /* ext tables */ - if (le16_to_cpu(power_info->pplib.usTableSize) >= - sizeof(struct _ATOM_PPLIB_POWERPLAYTABLE3)) { - ATOM_PPLIB_EXTENDEDHEADER *ext_hdr = (ATOM_PPLIB_EXTENDEDHEADER *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib3.usExtendendedHeaderOffset)); - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2) && - ext_hdr->usVCETableOffset) { - VCEClockInfoArray *array = (VCEClockInfoArray *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usVCETableOffset) + 1); - ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *limits = - (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usVCETableOffset) + 1 + - 1 + array->ucNumEntries * sizeof(VCEClockInfo)); - ATOM_PPLIB_VCE_State_Table *states = - (ATOM_PPLIB_VCE_State_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usVCETableOffset) + 1 + - 1 + (array->ucNumEntries * sizeof (VCEClockInfo)) + - 1 + (limits->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record))); - ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *entry; - ATOM_PPLIB_VCE_State_Record *state_entry; - VCEClockInfo *vce_clk; - u32 size = limits->numEntries * - sizeof(struct amdgpu_vce_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - state_entry = &states->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - vce_clk = (VCEClockInfo *) - ((u8 *)&array->entries[0] + - (entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo))); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].evclk = - le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].ecclk = - le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16); - adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record)); - } - adev->pm.dpm.num_of_vce_states = - states->numEntries > AMD_MAX_VCE_LEVELS ? - AMD_MAX_VCE_LEVELS : states->numEntries; - for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) { - vce_clk = (VCEClockInfo *) - ((u8 *)&array->entries[0] + - (state_entry->ucVCEClockInfoIndex * sizeof(VCEClockInfo))); - adev->pm.dpm.vce_states[i].evclk = - le16_to_cpu(vce_clk->usEVClkLow) | (vce_clk->ucEVClkHigh << 16); - adev->pm.dpm.vce_states[i].ecclk = - le16_to_cpu(vce_clk->usECClkLow) | (vce_clk->ucECClkHigh << 16); - adev->pm.dpm.vce_states[i].clk_idx = - state_entry->ucClockInfoIndex & 0x3f; - adev->pm.dpm.vce_states[i].pstate = - (state_entry->ucClockInfoIndex & 0xc0) >> 6; - state_entry = (ATOM_PPLIB_VCE_State_Record *) - ((u8 *)state_entry + sizeof(ATOM_PPLIB_VCE_State_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3) && - ext_hdr->usUVDTableOffset) { - UVDClockInfoArray *array = (UVDClockInfoArray *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usUVDTableOffset) + 1); - ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *limits = - (ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usUVDTableOffset) + 1 + - 1 + (array->ucNumEntries * sizeof (UVDClockInfo))); - ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *entry; - u32 size = limits->numEntries * - sizeof(struct amdgpu_uvd_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - UVDClockInfo *uvd_clk = (UVDClockInfo *) - ((u8 *)&array->entries[0] + - (entry->ucUVDClockInfoIndex * sizeof(UVDClockInfo))); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].vclk = - le16_to_cpu(uvd_clk->usVClkLow) | (uvd_clk->ucVClkHigh << 16); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].dclk = - le16_to_cpu(uvd_clk->usDClkLow) | (uvd_clk->ucDClkHigh << 16); - adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_UVD_Clock_Voltage_Limit_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4) && - ext_hdr->usSAMUTableOffset) { - ATOM_PPLIB_SAMClk_Voltage_Limit_Table *limits = - (ATOM_PPLIB_SAMClk_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usSAMUTableOffset) + 1); - ATOM_PPLIB_SAMClk_Voltage_Limit_Record *entry; - u32 size = limits->numEntries * - sizeof(struct amdgpu_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].clk = - le16_to_cpu(entry->usSAMClockLow) | (entry->ucSAMClockHigh << 16); - adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_SAMClk_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_SAMClk_Voltage_Limit_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5) && - ext_hdr->usPPMTableOffset) { - ATOM_PPLIB_PPM_Table *ppm = (ATOM_PPLIB_PPM_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPPMTableOffset)); - adev->pm.dpm.dyn_state.ppm_table = - kzalloc(sizeof(struct amdgpu_ppm_table), GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.ppm_table) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.ppm_table->ppm_design = ppm->ucPpmDesign; - adev->pm.dpm.dyn_state.ppm_table->cpu_core_number = - le16_to_cpu(ppm->usCpuCoreNumber); - adev->pm.dpm.dyn_state.ppm_table->platform_tdp = - le32_to_cpu(ppm->ulPlatformTDP); - adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdp = - le32_to_cpu(ppm->ulSmallACPlatformTDP); - adev->pm.dpm.dyn_state.ppm_table->platform_tdc = - le32_to_cpu(ppm->ulPlatformTDC); - adev->pm.dpm.dyn_state.ppm_table->small_ac_platform_tdc = - le32_to_cpu(ppm->ulSmallACPlatformTDC); - adev->pm.dpm.dyn_state.ppm_table->apu_tdp = - le32_to_cpu(ppm->ulApuTDP); - adev->pm.dpm.dyn_state.ppm_table->dgpu_tdp = - le32_to_cpu(ppm->ulDGpuTDP); - adev->pm.dpm.dyn_state.ppm_table->dgpu_ulv_power = - le32_to_cpu(ppm->ulDGpuUlvPower); - adev->pm.dpm.dyn_state.ppm_table->tj_max = - le32_to_cpu(ppm->ulTjmax); - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6) && - ext_hdr->usACPTableOffset) { - ATOM_PPLIB_ACPClk_Voltage_Limit_Table *limits = - (ATOM_PPLIB_ACPClk_Voltage_Limit_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usACPTableOffset) + 1); - ATOM_PPLIB_ACPClk_Voltage_Limit_Record *entry; - u32 size = limits->numEntries * - sizeof(struct amdgpu_clock_voltage_dependency_entry); - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries = - kzalloc(size, GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.count = - limits->numEntries; - entry = &limits->entries[0]; - for (i = 0; i < limits->numEntries; i++) { - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].clk = - le16_to_cpu(entry->usACPClockLow) | (entry->ucACPClockHigh << 16); - adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries[i].v = - le16_to_cpu(entry->usVoltage); - entry = (ATOM_PPLIB_ACPClk_Voltage_Limit_Record *) - ((u8 *)entry + sizeof(ATOM_PPLIB_ACPClk_Voltage_Limit_Record)); - } - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7) && - ext_hdr->usPowerTuneTableOffset) { - u8 rev = *(u8 *)(mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPowerTuneTableOffset)); - ATOM_PowerTune_Table *pt; - adev->pm.dpm.dyn_state.cac_tdp_table = - kzalloc(sizeof(struct amdgpu_cac_tdp_table), GFP_KERNEL); - if (!adev->pm.dpm.dyn_state.cac_tdp_table) { - amdgpu_free_extended_power_table(adev); - return -ENOMEM; - } - if (rev > 0) { - ATOM_PPLIB_POWERTUNE_Table_V1 *ppt = (ATOM_PPLIB_POWERTUNE_Table_V1 *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPowerTuneTableOffset)); - adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit = - ppt->usMaximumPowerDeliveryLimit; - pt = &ppt->power_tune_table; - } else { - ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usPowerTuneTableOffset)); - adev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit = 255; - pt = &ppt->power_tune_table; - } - adev->pm.dpm.dyn_state.cac_tdp_table->tdp = le16_to_cpu(pt->usTDP); - adev->pm.dpm.dyn_state.cac_tdp_table->configurable_tdp = - le16_to_cpu(pt->usConfigurableTDP); - adev->pm.dpm.dyn_state.cac_tdp_table->tdc = le16_to_cpu(pt->usTDC); - adev->pm.dpm.dyn_state.cac_tdp_table->battery_power_limit = - le16_to_cpu(pt->usBatteryPowerLimit); - adev->pm.dpm.dyn_state.cac_tdp_table->small_power_limit = - le16_to_cpu(pt->usSmallPowerLimit); - adev->pm.dpm.dyn_state.cac_tdp_table->low_cac_leakage = - le16_to_cpu(pt->usLowCACLeakage); - adev->pm.dpm.dyn_state.cac_tdp_table->high_cac_leakage = - le16_to_cpu(pt->usHighCACLeakage); - } - if ((le16_to_cpu(ext_hdr->usSize) >= SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8) && - ext_hdr->usSclkVddgfxTableOffset) { - dep_table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(ext_hdr->usSclkVddgfxTableOffset)); - ret = amdgpu_parse_clk_voltage_dep_table( - &adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk, - dep_table); - if (ret) { - kfree(adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk.entries); - return ret; - } - } - } - - return 0; -} - -void amdgpu_free_extended_power_table(struct amdgpu_device *adev) -{ - struct amdgpu_dpm_dynamic_state *dyn_state = &adev->pm.dpm.dyn_state; - - kfree(dyn_state->vddc_dependency_on_sclk.entries); - kfree(dyn_state->vddci_dependency_on_mclk.entries); - kfree(dyn_state->vddc_dependency_on_mclk.entries); - kfree(dyn_state->mvdd_dependency_on_mclk.entries); - kfree(dyn_state->cac_leakage_table.entries); - kfree(dyn_state->phase_shedding_limits_table.entries); - kfree(dyn_state->ppm_table); - kfree(dyn_state->cac_tdp_table); - kfree(dyn_state->vce_clock_voltage_dependency_table.entries); - kfree(dyn_state->uvd_clock_voltage_dependency_table.entries); - kfree(dyn_state->samu_clock_voltage_dependency_table.entries); - kfree(dyn_state->acp_clock_voltage_dependency_table.entries); - kfree(dyn_state->vddgfx_dependency_on_sclk.entries); -} - -static const char *pp_lib_thermal_controller_names[] = { - "NONE", - "lm63", - "adm1032", - "adm1030", - "max6649", - "lm64", - "f75375", - "RV6xx", - "RV770", - "adt7473", - "NONE", - "External GPIO", - "Evergreen", - "emc2103", - "Sumo", - "Northern Islands", - "Southern Islands", - "lm96163", - "Sea Islands", - "Kaveri/Kabini", -}; - -void amdgpu_add_thermal_controller(struct amdgpu_device *adev) -{ - struct amdgpu_mode_info *mode_info = &adev->mode_info; - ATOM_PPLIB_POWERPLAYTABLE *power_table; - int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); - ATOM_PPLIB_THERMALCONTROLLER *controller; - struct amdgpu_i2c_bus_rec i2c_bus; - u16 data_offset; - u8 frev, crev; - - if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, - &frev, &crev, &data_offset)) - return; - power_table = (ATOM_PPLIB_POWERPLAYTABLE *) - (mode_info->atom_context->bios + data_offset); - controller = &power_table->sThermalController; - - /* add the i2c bus for thermal/fan chip */ - if (controller->ucType > 0) { - if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN) - adev->pm.no_fan = true; - adev->pm.fan_pulses_per_revolution = - controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK; - if (adev->pm.fan_pulses_per_revolution) { - adev->pm.fan_min_rpm = controller->ucFanMinRPM; - adev->pm.fan_max_rpm = controller->ucFanMaxRPM; - } - if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_RV6XX; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_RV770; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_SUMO; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_NI; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_SI; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_CI; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) { - DRM_INFO("Internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_KV; - } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) { - DRM_INFO("External GPIO thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO; - } else if (controller->ucType == - ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) { - DRM_INFO("ADT7473 with internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL; - } else if (controller->ucType == - ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) { - DRM_INFO("EMC2103 with internal thermal controller %s fan control\n", - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL; - } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) { - DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n", - pp_lib_thermal_controller_names[controller->ucType], - controller->ucI2cAddress >> 1, - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - adev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL; - i2c_bus = amdgpu_atombios_lookup_i2c_gpio(adev, controller->ucI2cLine); - adev->pm.i2c_bus = amdgpu_i2c_lookup(adev, &i2c_bus); - if (adev->pm.i2c_bus) { - struct i2c_board_info info = { }; - const char *name = pp_lib_thermal_controller_names[controller->ucType]; - info.addr = controller->ucI2cAddress >> 1; - strlcpy(info.type, name, sizeof(info.type)); - i2c_new_client_device(&adev->pm.i2c_bus->adapter, &info); - } - } else { - DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n", - controller->ucType, - controller->ucI2cAddress >> 1, - (controller->ucFanParameters & - ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with"); - } - } -} - -enum amdgpu_pcie_gen amdgpu_get_pcie_gen_support(struct amdgpu_device *adev, - u32 sys_mask, - enum amdgpu_pcie_gen asic_gen, - enum amdgpu_pcie_gen default_gen) +int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low) { - switch (asic_gen) { - case AMDGPU_PCIE_GEN1: - return AMDGPU_PCIE_GEN1; - case AMDGPU_PCIE_GEN2: - return AMDGPU_PCIE_GEN2; - case AMDGPU_PCIE_GEN3: - return AMDGPU_PCIE_GEN3; - default: - if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) && - (default_gen == AMDGPU_PCIE_GEN3)) - return AMDGPU_PCIE_GEN3; - else if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) && - (default_gen == AMDGPU_PCIE_GEN2)) - return AMDGPU_PCIE_GEN2; - else - return AMDGPU_PCIE_GEN1; - } - return AMDGPU_PCIE_GEN1; -} + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; -struct amd_vce_state* -amdgpu_get_vce_clock_state(void *handle, u32 idx) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!pp_funcs->get_sclk) + return 0; - if (idx < adev->pm.dpm.num_of_vce_states) - return &adev->pm.dpm.vce_states[idx]; + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_sclk((adev)->powerplay.pp_handle, + low); + mutex_unlock(&adev->pm.mutex); - return NULL; + return ret; } -int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low) +int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low) { const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; - return pp_funcs->get_sclk((adev)->powerplay.pp_handle, (low)); -} + if (!pp_funcs->get_mclk) + return 0; -int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low) -{ - const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_mclk((adev)->powerplay.pp_handle, + low); + mutex_unlock(&adev->pm.mutex); - return pp_funcs->get_mclk((adev)->powerplay.pp_handle, (low)); + return ret; } int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate) @@ -935,52 +80,20 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block return 0; } + mutex_lock(&adev->pm.mutex); + switch (block_type) { case AMD_IP_BLOCK_TYPE_UVD: case AMD_IP_BLOCK_TYPE_VCE: - if (pp_funcs && pp_funcs->set_powergating_by_smu) { - /* - * TODO: need a better lock mechanism - * - * Here adev->pm.mutex lock protection is enforced on - * UVD and VCE cases only. Since for other cases, there - * may be already lock protection in amdgpu_pm.c. - * This is a quick fix for the deadlock issue below. - * NFO: task ocltst:2028 blocked for more than 120 seconds. - * Tainted: G OE 5.0.0-37-generic #40~18.04.1-Ubuntu - * echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. - * cltst D 0 2028 2026 0x00000000 - * all Trace: - * __schedule+0x2c0/0x870 - * schedule+0x2c/0x70 - * schedule_preempt_disabled+0xe/0x10 - * __mutex_lock.isra.9+0x26d/0x4e0 - * __mutex_lock_slowpath+0x13/0x20 - * ? __mutex_lock_slowpath+0x13/0x20 - * mutex_lock+0x2f/0x40 - * amdgpu_dpm_set_powergating_by_smu+0x64/0xe0 [amdgpu] - * gfx_v8_0_enable_gfx_static_mg_power_gating+0x3c/0x70 [amdgpu] - * gfx_v8_0_set_powergating_state+0x66/0x260 [amdgpu] - * amdgpu_device_ip_set_powergating_state+0x62/0xb0 [amdgpu] - * pp_dpm_force_performance_level+0xe7/0x100 [amdgpu] - * amdgpu_set_dpm_forced_performance_level+0x129/0x330 [amdgpu] - */ - mutex_lock(&adev->pm.mutex); - ret = (pp_funcs->set_powergating_by_smu( - (adev)->powerplay.pp_handle, block_type, gate)); - mutex_unlock(&adev->pm.mutex); - } - break; case AMD_IP_BLOCK_TYPE_GFX: case AMD_IP_BLOCK_TYPE_VCN: case AMD_IP_BLOCK_TYPE_SDMA: case AMD_IP_BLOCK_TYPE_JPEG: case AMD_IP_BLOCK_TYPE_GMC: case AMD_IP_BLOCK_TYPE_ACP: - if (pp_funcs && pp_funcs->set_powergating_by_smu) { + if (pp_funcs && pp_funcs->set_powergating_by_smu) ret = (pp_funcs->set_powergating_by_smu( (adev)->powerplay.pp_handle, block_type, gate)); - } break; default: break; @@ -989,6 +102,8 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block if (!ret) atomic_set(&adev->pm.pwr_state[block_type], pwr_state); + mutex_unlock(&adev->pm.mutex); + return ret; } @@ -1001,9 +116,13 @@ int amdgpu_dpm_baco_enter(struct amdgpu_device *adev) if (!pp_funcs || !pp_funcs->set_asic_baco_state) return -ENOENT; + mutex_lock(&adev->pm.mutex); + /* enter BACO state */ ret = pp_funcs->set_asic_baco_state(pp_handle, 1); + mutex_unlock(&adev->pm.mutex); + return ret; } @@ -1016,9 +135,13 @@ int amdgpu_dpm_baco_exit(struct amdgpu_device *adev) if (!pp_funcs || !pp_funcs->set_asic_baco_state) return -ENOENT; + mutex_lock(&adev->pm.mutex); + /* exit BACO state */ ret = pp_funcs->set_asic_baco_state(pp_handle, 0); + mutex_unlock(&adev->pm.mutex); + return ret; } @@ -1029,9 +152,13 @@ int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; if (pp_funcs && pp_funcs->set_mp1_state) { + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_mp1_state( adev->powerplay.pp_handle, mp1_state); + + mutex_unlock(&adev->pm.mutex); } return ret; @@ -1042,25 +169,37 @@ bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev) const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; void *pp_handle = adev->powerplay.pp_handle; bool baco_cap; + int ret = 0; if (!pp_funcs || !pp_funcs->get_asic_baco_capability) return false; - if (pp_funcs->get_asic_baco_capability(pp_handle, &baco_cap)) - return false; + mutex_lock(&adev->pm.mutex); - return baco_cap; + ret = pp_funcs->get_asic_baco_capability(pp_handle, + &baco_cap); + + mutex_unlock(&adev->pm.mutex); + + return ret ? false : baco_cap; } int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev) { const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; void *pp_handle = adev->powerplay.pp_handle; + int ret = 0; if (!pp_funcs || !pp_funcs->asic_reset_mode_2) return -ENOENT; - return pp_funcs->asic_reset_mode_2(pp_handle); + mutex_lock(&adev->pm.mutex); + + ret = pp_funcs->asic_reset_mode_2(pp_handle); + + mutex_unlock(&adev->pm.mutex); + + return ret; } int amdgpu_dpm_baco_reset(struct amdgpu_device *adev) @@ -1072,37 +211,47 @@ int amdgpu_dpm_baco_reset(struct amdgpu_device *adev) if (!pp_funcs || !pp_funcs->set_asic_baco_state) return -ENOENT; + mutex_lock(&adev->pm.mutex); + /* enter BACO state */ ret = pp_funcs->set_asic_baco_state(pp_handle, 1); if (ret) - return ret; + goto out; /* exit BACO state */ ret = pp_funcs->set_asic_baco_state(pp_handle, 0); - if (ret) - return ret; - return 0; +out: + mutex_unlock(&adev->pm.mutex); + return ret; } bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev) { - struct smu_context *smu = &adev->smu; + struct smu_context *smu = adev->powerplay.pp_handle; + bool support_mode1_reset = false; - if (is_support_sw_smu(adev)) - return smu_mode1_reset_is_support(smu); + if (is_support_sw_smu(adev)) { + mutex_lock(&adev->pm.mutex); + support_mode1_reset = smu_mode1_reset_is_support(smu); + mutex_unlock(&adev->pm.mutex); + } - return false; + return support_mode1_reset; } int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev) { - struct smu_context *smu = &adev->smu; + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = -EOPNOTSUPP; - if (is_support_sw_smu(adev)) - return smu_mode1_reset(smu); + if (is_support_sw_smu(adev)) { + mutex_lock(&adev->pm.mutex); + ret = smu_mode1_reset(smu); + mutex_unlock(&adev->pm.mutex); + } - return -EOPNOTSUPP; + return ret; } int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, @@ -1115,9 +264,12 @@ int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, if (amdgpu_sriov_vf(adev)) return 0; - if (pp_funcs && pp_funcs->switch_power_profile) + if (pp_funcs && pp_funcs->switch_power_profile) { + mutex_lock(&adev->pm.mutex); ret = pp_funcs->switch_power_profile( adev->powerplay.pp_handle, type, en); + mutex_unlock(&adev->pm.mutex); + } return ret; } @@ -1128,9 +280,12 @@ int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev, const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int ret = 0; - if (pp_funcs && pp_funcs->set_xgmi_pstate) + if (pp_funcs && pp_funcs->set_xgmi_pstate) { + mutex_lock(&adev->pm.mutex); ret = pp_funcs->set_xgmi_pstate(adev->powerplay.pp_handle, pstate); + mutex_unlock(&adev->pm.mutex); + } return ret; } @@ -1142,20 +297,27 @@ int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; void *pp_handle = adev->powerplay.pp_handle; - if (pp_funcs && pp_funcs->set_df_cstate) + if (pp_funcs && pp_funcs->set_df_cstate) { + mutex_lock(&adev->pm.mutex); ret = pp_funcs->set_df_cstate(pp_handle, cstate); + mutex_unlock(&adev->pm.mutex); + } return ret; } int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en) { - struct smu_context *smu = &adev->smu; + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = 0; - if (is_support_sw_smu(adev)) - return smu_allow_xgmi_power_down(smu, en); + if (is_support_sw_smu(adev)) { + mutex_lock(&adev->pm.mutex); + ret = smu_allow_xgmi_power_down(smu, en); + mutex_unlock(&adev->pm.mutex); + } - return 0; + return ret; } int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev) @@ -1165,8 +327,11 @@ int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev) adev->powerplay.pp_funcs; int ret = 0; - if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) + if (pp_funcs && pp_funcs->enable_mgpu_fan_boost) { + mutex_lock(&adev->pm.mutex); ret = pp_funcs->enable_mgpu_fan_boost(pp_handle); + mutex_unlock(&adev->pm.mutex); + } return ret; } @@ -1179,9 +344,12 @@ int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev, adev->powerplay.pp_funcs; int ret = 0; - if (pp_funcs && pp_funcs->set_clockgating_by_smu) + if (pp_funcs && pp_funcs->set_clockgating_by_smu) { + mutex_lock(&adev->pm.mutex); ret = pp_funcs->set_clockgating_by_smu(pp_handle, msg_id); + mutex_unlock(&adev->pm.mutex); + } return ret; } @@ -1194,9 +362,12 @@ int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev, adev->powerplay.pp_funcs; int ret = -EOPNOTSUPP; - if (pp_funcs && pp_funcs->smu_i2c_bus_access) + if (pp_funcs && pp_funcs->smu_i2c_bus_access) { + mutex_lock(&adev->pm.mutex); ret = pp_funcs->smu_i2c_bus_access(pp_handle, acquire); + mutex_unlock(&adev->pm.mutex); + } return ret; } @@ -1209,13 +380,15 @@ void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev) adev->pm.ac_power = true; else adev->pm.ac_power = false; + if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->enable_bapm) amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power); - mutex_unlock(&adev->pm.mutex); if (is_support_sw_smu(adev)) - smu_set_ac_dc(&adev->smu); + smu_set_ac_dc(adev->powerplay.pp_handle); + + mutex_unlock(&adev->pm.mutex); } } @@ -1223,394 +396,1219 @@ int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors senso void *data, uint32_t *size) { const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; - int ret = 0; + int ret = -EINVAL; if (!data || !size) return -EINVAL; - if (pp_funcs && pp_funcs->read_sensor) - ret = pp_funcs->read_sensor((adev)->powerplay.pp_handle, - sensor, data, size); - else - ret = -EINVAL; + if (pp_funcs && pp_funcs->read_sensor) { + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->read_sensor(adev->powerplay.pp_handle, + sensor, + data, + size); + mutex_unlock(&adev->pm.mutex); + } return ret; } -void amdgpu_dpm_thermal_work_handler(struct work_struct *work) +void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev) { - struct amdgpu_device *adev = - container_of(work, struct amdgpu_device, - pm.dpm.thermal.work); - /* switch to the thermal state */ - enum amd_pm_state_type dpm_state = POWER_STATE_TYPE_INTERNAL_THERMAL; - int temp, size = sizeof(temp); + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; if (!adev->pm.dpm_enabled) return; - if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GPU_TEMP, - (void *)&temp, &size)) { - if (temp < adev->pm.dpm.thermal.min_temp) - /* switch back the user state */ - dpm_state = adev->pm.dpm.user_state; - } else { - if (adev->pm.dpm.thermal.high_to_low) - /* switch back the user state */ - dpm_state = adev->pm.dpm.user_state; - } + if (!pp_funcs->pm_compute_clocks) + return; + mutex_lock(&adev->pm.mutex); - if (dpm_state == POWER_STATE_TYPE_INTERNAL_THERMAL) - adev->pm.dpm.thermal_active = true; - else - adev->pm.dpm.thermal_active = false; - adev->pm.dpm.state = dpm_state; + pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle); mutex_unlock(&adev->pm.mutex); +} + +void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) +{ + int ret = 0; - amdgpu_pm_compute_clocks(adev); + ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); + if (ret) + DRM_ERROR("Dpm %s uvd failed, ret = %d. \n", + enable ? "enable" : "disable", ret); } -static struct amdgpu_ps *amdgpu_dpm_pick_power_state(struct amdgpu_device *adev, - enum amd_pm_state_type dpm_state) +void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) { - int i; - struct amdgpu_ps *ps; - u32 ui_class; - bool single_display = (adev->pm.dpm.new_active_crtc_count < 2) ? - true : false; + int ret = 0; - /* check if the vblank period is too short to adjust the mclk */ - if (single_display && adev->powerplay.pp_funcs->vblank_too_short) { - if (amdgpu_dpm_vblank_too_short(adev)) - single_display = false; - } + ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); + if (ret) + DRM_ERROR("Dpm %s vce failed, ret = %d. \n", + enable ? "enable" : "disable", ret); +} - /* certain older asics have a separare 3D performance state, - * so try that first if the user selected performance - */ - if (dpm_state == POWER_STATE_TYPE_PERFORMANCE) - dpm_state = POWER_STATE_TYPE_INTERNAL_3DPERF; - /* balanced states don't exist at the moment */ - if (dpm_state == POWER_STATE_TYPE_BALANCED) - dpm_state = POWER_STATE_TYPE_PERFORMANCE; - -restart_search: - /* Pick the best power state based on current conditions */ - for (i = 0; i < adev->pm.dpm.num_ps; i++) { - ps = &adev->pm.dpm.ps[i]; - ui_class = ps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK; - switch (dpm_state) { - /* user states */ - case POWER_STATE_TYPE_BATTERY: - if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_BATTERY) { - if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) { - if (single_display) - return ps; - } else - return ps; - } - break; - case POWER_STATE_TYPE_BALANCED: - if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_BALANCED) { - if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) { - if (single_display) - return ps; - } else - return ps; - } - break; - case POWER_STATE_TYPE_PERFORMANCE: - if (ui_class == ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) { - if (ps->caps & ATOM_PPLIB_SINGLE_DISPLAY_ONLY) { - if (single_display) - return ps; - } else - return ps; - } - break; - /* internal states */ - case POWER_STATE_TYPE_INTERNAL_UVD: - if (adev->pm.dpm.uvd_ps) - return adev->pm.dpm.uvd_ps; - else - break; - case POWER_STATE_TYPE_INTERNAL_UVD_SD: - if (ps->class & ATOM_PPLIB_CLASSIFICATION_SDSTATE) - return ps; - break; - case POWER_STATE_TYPE_INTERNAL_UVD_HD: - if (ps->class & ATOM_PPLIB_CLASSIFICATION_HDSTATE) - return ps; - break; - case POWER_STATE_TYPE_INTERNAL_UVD_HD2: - if (ps->class & ATOM_PPLIB_CLASSIFICATION_HD2STATE) - return ps; - break; - case POWER_STATE_TYPE_INTERNAL_UVD_MVC: - if (ps->class2 & ATOM_PPLIB_CLASSIFICATION2_MVC) - return ps; - break; - case POWER_STATE_TYPE_INTERNAL_BOOT: - return adev->pm.dpm.boot_ps; - case POWER_STATE_TYPE_INTERNAL_THERMAL: - if (ps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL) - return ps; - break; - case POWER_STATE_TYPE_INTERNAL_ACPI: - if (ps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) - return ps; - break; - case POWER_STATE_TYPE_INTERNAL_ULV: - if (ps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) - return ps; - break; - case POWER_STATE_TYPE_INTERNAL_3DPERF: - if (ps->class & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) - return ps; - break; - default: - break; - } - } - /* use a fallback state if we didn't match */ - switch (dpm_state) { - case POWER_STATE_TYPE_INTERNAL_UVD_SD: - dpm_state = POWER_STATE_TYPE_INTERNAL_UVD_HD; - goto restart_search; - case POWER_STATE_TYPE_INTERNAL_UVD_HD: - case POWER_STATE_TYPE_INTERNAL_UVD_HD2: - case POWER_STATE_TYPE_INTERNAL_UVD_MVC: - if (adev->pm.dpm.uvd_ps) { - return adev->pm.dpm.uvd_ps; - } else { - dpm_state = POWER_STATE_TYPE_PERFORMANCE; - goto restart_search; - } - case POWER_STATE_TYPE_INTERNAL_THERMAL: - dpm_state = POWER_STATE_TYPE_INTERNAL_ACPI; - goto restart_search; - case POWER_STATE_TYPE_INTERNAL_ACPI: - dpm_state = POWER_STATE_TYPE_BATTERY; - goto restart_search; - case POWER_STATE_TYPE_BATTERY: - case POWER_STATE_TYPE_BALANCED: - case POWER_STATE_TYPE_INTERNAL_3DPERF: - dpm_state = POWER_STATE_TYPE_PERFORMANCE; - goto restart_search; - default: - break; - } +void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable) +{ + int ret = 0; - return NULL; + ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable); + if (ret) + DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n", + enable ? "enable" : "disable", ret); } -static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev) +int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version) { - struct amdgpu_ps *ps; - enum amd_pm_state_type dpm_state; - int ret; - bool equal = false; + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int r = 0; - /* if dpm init failed */ - if (!adev->pm.dpm_enabled) - return; + if (!pp_funcs || !pp_funcs->load_firmware) + return 0; - if (adev->pm.dpm.user_state != adev->pm.dpm.state) { - /* add other state override checks here */ - if ((!adev->pm.dpm.thermal_active) && - (!adev->pm.dpm.uvd_active)) - adev->pm.dpm.state = adev->pm.dpm.user_state; + mutex_lock(&adev->pm.mutex); + r = pp_funcs->load_firmware(adev->powerplay.pp_handle); + if (r) { + pr_err("smu firmware loading failed\n"); + goto out; } - dpm_state = adev->pm.dpm.state; - ps = amdgpu_dpm_pick_power_state(adev, dpm_state); - if (ps) - adev->pm.dpm.requested_ps = ps; - else - return; + if (smu_version) + *smu_version = adev->pm.fw_version; - if (amdgpu_dpm == 1 && adev->powerplay.pp_funcs->print_power_state) { - printk("switching from power state:\n"); - amdgpu_dpm_print_power_state(adev, adev->pm.dpm.current_ps); - printk("switching to power state:\n"); - amdgpu_dpm_print_power_state(adev, adev->pm.dpm.requested_ps); +out: + mutex_unlock(&adev->pm.mutex); + return r; +} + +int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable) +{ + int ret = 0; + + if (is_support_sw_smu(adev)) { + mutex_lock(&adev->pm.mutex); + ret = smu_handle_passthrough_sbr(adev->powerplay.pp_handle, + enable); + mutex_unlock(&adev->pm.mutex); } - /* update whether vce is active */ - ps->vce_active = adev->pm.dpm.vce_active; - if (adev->powerplay.pp_funcs->display_configuration_changed) - amdgpu_dpm_display_configuration_changed(adev); + return ret; +} - ret = amdgpu_dpm_pre_set_power_state(adev); - if (ret) - return; +int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = 0; - if (adev->powerplay.pp_funcs->check_state_equal) { - if (0 != amdgpu_dpm_check_state_equal(adev, adev->pm.dpm.current_ps, adev->pm.dpm.requested_ps, &equal)) - equal = false; - } + mutex_lock(&adev->pm.mutex); + ret = smu_send_hbm_bad_pages_num(smu, size); + mutex_unlock(&adev->pm.mutex); - if (equal) - return; + return ret; +} - amdgpu_dpm_set_power_state(adev); - amdgpu_dpm_post_set_power_state(adev); - - adev->pm.dpm.current_active_crtcs = adev->pm.dpm.new_active_crtcs; - adev->pm.dpm.current_active_crtc_count = adev->pm.dpm.new_active_crtc_count; - - if (adev->powerplay.pp_funcs->force_performance_level) { - if (adev->pm.dpm.thermal_active) { - enum amd_dpm_forced_level level = adev->pm.dpm.forced_level; - /* force low perf level for thermal */ - amdgpu_dpm_force_performance_level(adev, AMD_DPM_FORCED_LEVEL_LOW); - /* save the user's level */ - adev->pm.dpm.forced_level = level; - } else { - /* otherwise, user selected level */ - amdgpu_dpm_force_performance_level(adev, adev->pm.dpm.forced_level); - } +int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev, + enum pp_clock_type type, + uint32_t *min, + uint32_t *max) +{ + int ret = 0; + + if (type != PP_SCLK) + return -EINVAL; + + if (!is_support_sw_smu(adev)) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = smu_get_dpm_freq_range(adev->powerplay.pp_handle, + SMU_SCLK, + min, + max); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev, + enum pp_clock_type type, + uint32_t min, + uint32_t max) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = 0; + + if (type != PP_SCLK) + return -EINVAL; + + if (!is_support_sw_smu(adev)) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = smu_set_soft_freq_range(smu, + SMU_SCLK, + min, + max); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = 0; + + if (!is_support_sw_smu(adev)) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = smu_write_watermarks_table(smu); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev, + enum smu_event_type event, + uint64_t event_arg) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = 0; + + if (!is_support_sw_smu(adev)) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = smu_wait_for_event(smu, event, event_arg); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = 0; + + if (!is_support_sw_smu(adev)) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = smu_get_status_gfxoff(smu, value); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + + if (!is_support_sw_smu(adev)) + return 0; + + return atomic64_read(&smu->throttle_int_counter); +} + +/* amdgpu_dpm_gfx_state_change - Handle gfx power state change set + * @adev: amdgpu_device pointer + * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry) + * + */ +void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev, + enum gfx_change_state state) +{ + mutex_lock(&adev->pm.mutex); + if (adev->powerplay.pp_funcs && + adev->powerplay.pp_funcs->gfx_state_change_set) + ((adev)->powerplay.pp_funcs->gfx_state_change_set( + (adev)->powerplay.pp_handle, state)); + mutex_unlock(&adev->pm.mutex); +} + +int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev, + void *umc_ecc) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + + if (!is_support_sw_smu(adev)) + return -EOPNOTSUPP; + + return smu_get_ecc_info(smu, umc_ecc); +} + +struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev, + uint32_t idx) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + struct amd_vce_state *vstate = NULL; + + if (!pp_funcs->get_vce_clock_state) + return NULL; + + mutex_lock(&adev->pm.mutex); + vstate = pp_funcs->get_vce_clock_state(adev->powerplay.pp_handle, + idx); + mutex_unlock(&adev->pm.mutex); + + return vstate; +} + +void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev, + enum amd_pm_state_type *state) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + mutex_lock(&adev->pm.mutex); + + if (!pp_funcs->get_current_power_state) { + *state = adev->pm.dpm.user_state; + goto out; } + + *state = pp_funcs->get_current_power_state(adev->powerplay.pp_handle); + if (*state < POWER_STATE_TYPE_DEFAULT || + *state > POWER_STATE_TYPE_INTERNAL_3DPERF) + *state = adev->pm.dpm.user_state; + +out: + mutex_unlock(&adev->pm.mutex); } -void amdgpu_pm_compute_clocks(struct amdgpu_device *adev) +void amdgpu_dpm_set_power_state(struct amdgpu_device *adev, + enum amd_pm_state_type state) { - int i = 0; + mutex_lock(&adev->pm.mutex); + adev->pm.dpm.user_state = state; + mutex_unlock(&adev->pm.mutex); - if (!adev->pm.dpm_enabled) + if (is_support_sw_smu(adev)) return; - if (adev->mode_info.num_crtc) - amdgpu_display_bandwidth_update(adev); + if (amdgpu_dpm_dispatch_task(adev, + AMD_PP_TASK_ENABLE_USER_STATE, + &state) == -EOPNOTSUPP) + amdgpu_dpm_compute_clocks(adev); +} - for (i = 0; i < AMDGPU_MAX_RINGS; i++) { - struct amdgpu_ring *ring = adev->rings[i]; - if (ring && ring->sched.ready) - amdgpu_fence_wait_empty(ring); - } +enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + enum amd_dpm_forced_level level; - if (adev->powerplay.pp_funcs->dispatch_tasks) { - if (!amdgpu_device_has_dc_support(adev)) { - mutex_lock(&adev->pm.mutex); - amdgpu_dpm_get_active_displays(adev); - adev->pm.pm_display_cfg.num_display = adev->pm.dpm.new_active_crtc_count; - adev->pm.pm_display_cfg.vrefresh = amdgpu_dpm_get_vrefresh(adev); - adev->pm.pm_display_cfg.min_vblank_time = amdgpu_dpm_get_vblank_time(adev); - /* we have issues with mclk switching with - * refresh rates over 120 hz on the non-DC code. - */ - if (adev->pm.pm_display_cfg.vrefresh > 120) - adev->pm.pm_display_cfg.min_vblank_time = 0; - if (adev->powerplay.pp_funcs->display_configuration_change) - adev->powerplay.pp_funcs->display_configuration_change( - adev->powerplay.pp_handle, - &adev->pm.pm_display_cfg); - mutex_unlock(&adev->pm.mutex); + mutex_lock(&adev->pm.mutex); + if (pp_funcs->get_performance_level) + level = pp_funcs->get_performance_level(adev->powerplay.pp_handle); + else + level = adev->pm.dpm.forced_level; + mutex_unlock(&adev->pm.mutex); + + return level; +} + +int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev, + enum amd_dpm_forced_level level) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + enum amd_dpm_forced_level current_level; + uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD | + AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK | + AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK | + AMD_DPM_FORCED_LEVEL_PROFILE_PEAK; + + if (!pp_funcs->force_performance_level) + return 0; + + if (adev->pm.dpm.thermal_active) + return -EINVAL; + + current_level = amdgpu_dpm_get_performance_level(adev); + if (current_level == level) + return 0; + + if (adev->asic_type == CHIP_RAVEN) { + if (!(adev->apu_flags & AMD_APU_IS_RAVEN2)) { + if (current_level != AMD_DPM_FORCED_LEVEL_MANUAL && + level == AMD_DPM_FORCED_LEVEL_MANUAL) + amdgpu_gfx_off_ctrl(adev, false); + else if (current_level == AMD_DPM_FORCED_LEVEL_MANUAL && + level != AMD_DPM_FORCED_LEVEL_MANUAL) + amdgpu_gfx_off_ctrl(adev, true); } - amdgpu_dpm_dispatch_task(adev, AMD_PP_TASK_DISPLAY_CONFIG_CHANGE, NULL); - } else { - mutex_lock(&adev->pm.mutex); - amdgpu_dpm_get_active_displays(adev); - amdgpu_dpm_change_power_state_locked(adev); + } + + if (!(current_level & profile_mode_mask) && + (level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)) + return -EINVAL; + + if (!(current_level & profile_mode_mask) && + (level & profile_mode_mask)) { + /* enter UMD Pstate */ + amdgpu_device_ip_set_powergating_state(adev, + AMD_IP_BLOCK_TYPE_GFX, + AMD_PG_STATE_UNGATE); + amdgpu_device_ip_set_clockgating_state(adev, + AMD_IP_BLOCK_TYPE_GFX, + AMD_CG_STATE_UNGATE); + } else if ((current_level & profile_mode_mask) && + !(level & profile_mode_mask)) { + /* exit UMD Pstate */ + amdgpu_device_ip_set_clockgating_state(adev, + AMD_IP_BLOCK_TYPE_GFX, + AMD_CG_STATE_GATE); + amdgpu_device_ip_set_powergating_state(adev, + AMD_IP_BLOCK_TYPE_GFX, + AMD_PG_STATE_GATE); + } + + mutex_lock(&adev->pm.mutex); + + if (pp_funcs->force_performance_level(adev->powerplay.pp_handle, + level)) { mutex_unlock(&adev->pm.mutex); + return -EINVAL; } + + adev->pm.dpm.forced_level = level; + + mutex_unlock(&adev->pm.mutex); + + return 0; } -void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable) +int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev, + struct pp_states_info *states) { + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int ret = 0; - if (adev->family == AMDGPU_FAMILY_SI) { - mutex_lock(&adev->pm.mutex); - if (enable) { - adev->pm.dpm.uvd_active = true; - adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD; - } else { - adev->pm.dpm.uvd_active = false; - } - mutex_unlock(&adev->pm.mutex); + if (!pp_funcs->get_pp_num_states) + return -EOPNOTSUPP; - amdgpu_pm_compute_clocks(adev); - } else { - ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable); - if (ret) - DRM_ERROR("Dpm %s uvd failed, ret = %d. \n", - enable ? "enable" : "disable", ret); - - /* enable/disable Low Memory PState for UVD (4k videos) */ - if (adev->asic_type == CHIP_STONEY && - adev->uvd.decode_image_width >= WIDTH_4K) { - struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; - - if (hwmgr && hwmgr->hwmgr_func && - hwmgr->hwmgr_func->update_nbdpm_pstate) - hwmgr->hwmgr_func->update_nbdpm_pstate(hwmgr, - !enable, - true); - } + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_pp_num_states(adev->powerplay.pp_handle, + states); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev, + enum amd_pp_task task_id, + enum amd_pm_state_type *user_state) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->dispatch_tasks) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->dispatch_tasks(adev->powerplay.pp_handle, + task_id, + user_state); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_pp_table) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_pp_table(adev->powerplay.pp_handle, + table); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev, + uint32_t type, + long *input, + uint32_t size) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_fine_grain_clk_vol) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_fine_grain_clk_vol(adev->powerplay.pp_handle, + type, + input, + size); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev, + uint32_t type, + long *input, + uint32_t size) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->odn_edit_dpm_table) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->odn_edit_dpm_table(adev->powerplay.pp_handle, + type, + input, + size); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev, + enum pp_clock_type type, + char *buf) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->print_clock_levels) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->print_clock_levels(adev->powerplay.pp_handle, + type, + buf); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev, + enum pp_clock_type type, + char *buf, + int *offset) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->emit_clock_levels) + return -ENOENT; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->emit_clock_levels(adev->powerplay.pp_handle, + type, + buf, + offset); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev, + uint64_t ppfeature_masks) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_ppfeature_status) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_ppfeature_status(adev->powerplay.pp_handle, + ppfeature_masks); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_ppfeature_status) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_ppfeature_status(adev->powerplay.pp_handle, + buf); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev, + enum pp_clock_type type, + uint32_t mask) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->force_clock_level) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->force_clock_level(adev->powerplay.pp_handle, + type, + mask); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_sclk_od) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_sclk_od(adev->powerplay.pp_handle); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (is_support_sw_smu(adev)) + return 0; + + mutex_lock(&adev->pm.mutex); + if (pp_funcs->set_sclk_od) + pp_funcs->set_sclk_od(adev->powerplay.pp_handle, value); + mutex_unlock(&adev->pm.mutex); + + if (amdgpu_dpm_dispatch_task(adev, + AMD_PP_TASK_READJUST_POWER_STATE, + NULL) == -EOPNOTSUPP) { + adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; + amdgpu_dpm_compute_clocks(adev); } + + return 0; } -void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) +int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev) { + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int ret = 0; - if (adev->family == AMDGPU_FAMILY_SI) { - mutex_lock(&adev->pm.mutex); - if (enable) { - adev->pm.dpm.vce_active = true; - /* XXX select vce level based on ring/task */ - adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL; - } else { - adev->pm.dpm.vce_active = false; - } - mutex_unlock(&adev->pm.mutex); + if (!pp_funcs->get_mclk_od) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_mclk_od(adev->powerplay.pp_handle); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (is_support_sw_smu(adev)) + return 0; - amdgpu_pm_compute_clocks(adev); - } else { - ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable); - if (ret) - DRM_ERROR("Dpm %s vce failed, ret = %d. \n", - enable ? "enable" : "disable", ret); + mutex_lock(&adev->pm.mutex); + if (pp_funcs->set_mclk_od) + pp_funcs->set_mclk_od(adev->powerplay.pp_handle, value); + mutex_unlock(&adev->pm.mutex); + + if (amdgpu_dpm_dispatch_task(adev, + AMD_PP_TASK_READJUST_POWER_STATE, + NULL) == -EOPNOTSUPP) { + adev->pm.dpm.current_ps = adev->pm.dpm.boot_ps; + amdgpu_dpm_compute_clocks(adev); } + + return 0; } -void amdgpu_pm_print_power_states(struct amdgpu_device *adev) +int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev, + char *buf) { - int i; + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; - if (adev->powerplay.pp_funcs->print_power_state == NULL) - return; + if (!pp_funcs->get_power_profile_mode) + return -EOPNOTSUPP; - for (i = 0; i < adev->pm.dpm.num_ps; i++) - amdgpu_dpm_print_power_state(adev, &adev->pm.dpm.ps[i]); + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_power_profile_mode(adev->powerplay.pp_handle, + buf); + mutex_unlock(&adev->pm.mutex); + return ret; } -void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable) +int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev, + long *input, uint32_t size) { + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; int ret = 0; - ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_JPEG, !enable); - if (ret) - DRM_ERROR("Dpm %s jpeg failed, ret = %d. \n", - enable ? "enable" : "disable", ret); + if (!pp_funcs->set_power_profile_mode) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_power_profile_mode(adev->powerplay.pp_handle, + input, + size); + mutex_unlock(&adev->pm.mutex); + + return ret; } -int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version) +int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_gpu_metrics) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_gpu_metrics(adev->powerplay.pp_handle, + table); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev, + uint32_t *fan_mode) { - int r; + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; - if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) { - r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle); - if (r) { - pr_err("smu firmware loading failed\n"); - return r; - } + if (!pp_funcs->get_fan_control_mode) + return -EOPNOTSUPP; - if (smu_version) - *smu_version = adev->pm.fw_version; - } + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_fan_control_mode(adev->powerplay.pp_handle, + fan_mode); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev, + uint32_t speed) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_fan_speed_pwm) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_fan_speed_pwm(adev->powerplay.pp_handle, + speed); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev, + uint32_t *speed) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_fan_speed_pwm) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_fan_speed_pwm(adev->powerplay.pp_handle, + speed); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev, + uint32_t *speed) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_fan_speed_rpm) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_fan_speed_rpm(adev->powerplay.pp_handle, + speed); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev, + uint32_t speed) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_fan_speed_rpm) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_fan_speed_rpm(adev->powerplay.pp_handle, + speed); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev, + uint32_t mode) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_fan_control_mode) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_fan_control_mode(adev->powerplay.pp_handle, + mode); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev, + uint32_t *limit, + enum pp_power_limit_level pp_limit_level, + enum pp_power_type power_type) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_power_limit) + return -ENODATA; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_power_limit(adev->powerplay.pp_handle, + limit, + pp_limit_level, + power_type); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev, + uint32_t limit) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_power_limit) + return -EINVAL; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_power_limit(adev->powerplay.pp_handle, + limit); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev) +{ + bool cclk_dpm_supported = false; + + if (!is_support_sw_smu(adev)) + return false; + + mutex_lock(&adev->pm.mutex); + cclk_dpm_supported = is_support_cclk_dpm(adev); + mutex_unlock(&adev->pm.mutex); + + return (int)cclk_dpm_supported; +} + +int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, + struct seq_file *m) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (!pp_funcs->debugfs_print_current_performance_level) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + pp_funcs->debugfs_print_current_performance_level(adev->powerplay.pp_handle, + m); + mutex_unlock(&adev->pm.mutex); return 0; } + +int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev, + void **addr, + size_t *size) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_smu_prv_buf_details) + return -ENOSYS; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_smu_prv_buf_details(adev->powerplay.pp_handle, + addr, + size); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev) +{ + struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; + struct smu_context *smu = adev->powerplay.pp_handle; + + if ((is_support_sw_smu(adev) && smu->od_enabled) || + (is_support_sw_smu(adev) && smu->is_apu) || + (!is_support_sw_smu(adev) && hwmgr->od_enabled)) + return true; + + return false; +} + +int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev, + const char *buf, + size_t size) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_pp_table) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_pp_table(adev->powerplay.pp_handle, + buf, + size); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + + if (!is_support_sw_smu(adev)) + return INT_MAX; + + return smu->cpu_core_num; +} + +void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev) +{ + if (!is_support_sw_smu(adev)) + return; + + amdgpu_smu_stb_debug_fs_init(adev); +} + +int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev, + const struct amd_pp_display_configuration *input) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->display_configuration_change) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->display_configuration_change(adev->powerplay.pp_handle, + input); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev, + enum amd_pp_clock_type type, + struct amd_pp_clocks *clocks) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_clock_by_type) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_clock_by_type(adev->powerplay.pp_handle, + type, + clocks); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev, + struct amd_pp_simple_clock_info *clocks) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_display_mode_validation_clocks) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_display_mode_validation_clocks(adev->powerplay.pp_handle, + clocks); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev, + enum amd_pp_clock_type type, + struct pp_clock_levels_with_latency *clocks) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_clock_by_type_with_latency) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_clock_by_type_with_latency(adev->powerplay.pp_handle, + type, + clocks); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev, + enum amd_pp_clock_type type, + struct pp_clock_levels_with_voltage *clocks) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_clock_by_type_with_voltage) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_clock_by_type_with_voltage(adev->powerplay.pp_handle, + type, + clocks); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev, + void *clock_ranges) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_watermarks_for_clocks_ranges) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_watermarks_for_clocks_ranges(adev->powerplay.pp_handle, + clock_ranges); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev, + struct pp_display_clock_request *clock) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->display_clock_voltage_request) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->display_clock_voltage_request(adev->powerplay.pp_handle, + clock); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev, + struct amd_pp_clock_info *clocks) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_current_clocks) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_current_clocks(adev->powerplay.pp_handle, + clocks); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (!pp_funcs->notify_smu_enable_pwe) + return; + + mutex_lock(&adev->pm.mutex); + pp_funcs->notify_smu_enable_pwe(adev->powerplay.pp_handle); + mutex_unlock(&adev->pm.mutex); +} + +int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev, + uint32_t count) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_active_display_count) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_active_display_count(adev->powerplay.pp_handle, + count); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev, + uint32_t clock) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->set_min_deep_sleep_dcefclk) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->set_min_deep_sleep_dcefclk(adev->powerplay.pp_handle, + clock); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev, + uint32_t clock) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (!pp_funcs->set_hard_min_dcefclk_by_freq) + return; + + mutex_lock(&adev->pm.mutex); + pp_funcs->set_hard_min_dcefclk_by_freq(adev->powerplay.pp_handle, + clock); + mutex_unlock(&adev->pm.mutex); +} + +void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev, + uint32_t clock) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + + if (!pp_funcs->set_hard_min_fclk_by_freq) + return; + + mutex_lock(&adev->pm.mutex); + pp_funcs->set_hard_min_fclk_by_freq(adev->powerplay.pp_handle, + clock); + mutex_unlock(&adev->pm.mutex); +} + +int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev, + bool disable_memory_clock_switch) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->display_disable_memory_clock_switch) + return 0; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->display_disable_memory_clock_switch(adev->powerplay.pp_handle, + disable_memory_clock_switch); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev, + struct pp_smu_nv_clock_table *max_clocks) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_max_sustainable_clocks_by_dc) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_max_sustainable_clocks_by_dc(adev->powerplay.pp_handle, + max_clocks); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev, + unsigned int *clock_values_in_khz, + unsigned int *num_states) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_uclk_dpm_states) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_uclk_dpm_states(adev->powerplay.pp_handle, + clock_values_in_khz, + num_states); + mutex_unlock(&adev->pm.mutex); + + return ret; +} + +int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev, + struct dpm_clocks *clock_table) +{ + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + int ret = 0; + + if (!pp_funcs->get_dpm_clock_table) + return -EOPNOTSUPP; + + mutex_lock(&adev->pm.mutex); + ret = pp_funcs->get_dpm_clock_table(adev->powerplay.pp_handle, + clock_table); + mutex_unlock(&adev->pm.mutex); + + return ret; +} |