/* SPDX-License-Identifier: GPL-2.0-only */ /* This file is part of the coreboot project. */ #include #include #include #include #include #include #include static const struct vr_config default_configs[NUM_VR_DOMAINS] = { [VR_SYSTEM_AGENT] = { .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), .psi2threshold = VR_CFG_AMP(5), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, .imon_slope = 0, .imon_offset = 0, .icc_max = 0, .voltage_limit = 1520, }, [VR_IA_CORE] = { .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), .psi2threshold = VR_CFG_AMP(5), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, .imon_slope = 0, .imon_offset = 0, .icc_max = 0, .voltage_limit = 1520, }, [VR_GT_UNSLICED] = { .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), .psi2threshold = VR_CFG_AMP(5), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, .imon_slope = 0, .imon_offset = 0, .icc_max = 0, .voltage_limit = 1520, }, [VR_GT_SLICED] = { .vr_config_enable = 1, .psi1threshold = VR_CFG_AMP(20), .psi2threshold = VR_CFG_AMP(5), .psi3threshold = VR_CFG_AMP(1), .psi3enable = 1, .psi4enable = 1, .imon_slope = 0, .imon_offset = 0, .icc_max = 0, .voltage_limit = 1520, }, }; static uint16_t get_sku_icc_max(int domain) { const uint16_t tdp = cpu_get_power_max(); config_t *cfg = config_of_soc(); static uint16_t mch_id = 0, igd_id = 0; if (!mch_id) { struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT); mch_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff; } if (!igd_id) { struct device *dev = pcidev_path_on_root(SA_DEVFN_IGD); igd_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff; } /* * Iccmax table from Doc #337344 Section 7.2 DC Specifications for CFL. * Iccmax table from Doc #338023 Section 7.2 DC Specifications for WHL. * Iccmax table from Doc #606599 Section 7.2 DC Specifications for CML. * * Platform Segment SA IA GT (GT/GTx) * --------------------------------------------------------------------- * CFL-U (28W) GT3 quad 8.5 64 64 * CFL-U (28W) GT3 dual 8.5 64 64 * * CFL-H (45W) GT2 hex 11.1 128 0 * CFL-H (45W) GT2 quad 11.1 86 0 * * CFL-S (95W) GT2 octa 11.1 193 45 * * CFL-S (95W) GT2 hex 11.1 138 45 * CFL-S (65W) GT2 hex 11.1 133 45 * CFL-S (80W) GT2 hex 11.1 133 45 * CFL-S (35W) GT2 hex 11.1 104 35 * * CFL-S (91W) GT2 quad 11.1 100 45 * CFL-S (83W) GT2 quad 11.1 100 45 * CFL-S (71W) GT2 quad 11.1 100 45 * CFL-S (65W) GT2 quad 11.1 79 45 * CFL-S (62W) GT2 quad 11.1 79 45 * CFL-S (35W) GT2 quad 11.1 66 35 * * CFL-S (58W) GT2 dual 11.1 79 45 * CFL-S (54W) GT2 dual 11.1 58 45 * CFL-S (35W) GT2 dual 11.1 40 35 * * CNL-U (15W) 13 34 0 * * WHL-U (15W) GT2 quad 6 70 31 * WHL-U (15W) GT2 dual 6 35 31 * * CML-U v1/v2 (15W) GT2 hex 6 85(70) 31 * CML-U v1/v2 (15W) GT2 quad 6 85(70) 31 * CML-U v1/v2 (15W) GT2 dual 6 35 31 * * CML-H (65W) GT2 octa 11.1 192(165) 32 * CML-H (45W) GT2 octa 11.1 165(140) 32 * CML-H (45W) GT2 hex 11.1 140(128) 32 * CML-H (45W) GT2 quad 11.1 105(86) 32 * * CML-S (125W)GT2 deca 11.1 245(210) 35 * CML-S (125W)GT2 octa 11.1 245(210) 35 * CML-S (125W)GT2 hex 11.1 140 35 * CML-S XeonW (80W) GT2 deca 11.1 210 35 * CML-S XeonW (80W) GT2 octa 11.1 210 35 * CML-S XeonW (80W) GT2 hex 11.1 140 35 * CML-S (65W) GT2 deca 11.1 210(175) 35 * CML-S (65W) GT2 octa 11.1 210(175) 35 * CML-S (65W) GT2 hex 11.1 140 35 * CML-S (35W) GT2 deca 11.1 140(104) 35 * CML-S (35W) GT2 octa 11.1 140(104) 35 * CML-S (35W) GT2 hex 11.1 104 35 * * GT0 versions are the same as GT2/GT3, but have GT/GTx set to 0. * The above values in () are for baseline. */ if (igd_id == 0xffff && ((domain == VR_GT_SLICED) || (domain == VR_GT_UNSLICED))) return 0; switch (mch_id) { case PCI_DEVICE_ID_INTEL_CNL_ID_U: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CNL_ID_Y: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(13, 34, 0, 0); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_WHL_ID_W_4: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 70, 31, 31); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_WHL_ID_W_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 35, 31, 31); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_U: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_U_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(8.5, 64, 64, 64); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_H_8: /* fallthrough - undocumented */ case PCI_DEVICE_ID_INTEL_CFL_ID_H: { /* 6 core */ uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 128, 0, 0); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_H_4: { /* 4 core */ uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 86, 0, 0); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2: { /* 2 core */ uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 40, 35, 35); if (tdp >= 54) { if (tdp >= 58) icc_max[VR_IA_CORE] = VR_CFG_AMP(79); else icc_max[VR_IA_CORE] = VR_CFG_AMP(58); icc_max[VR_GT_SLICED] = VR_CFG_AMP(45); icc_max[VR_GT_UNSLICED] = VR_CFG_AMP(45); } return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 193, 45, 45); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_S: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35); if (tdp >= 54) { if (tdp >= 95) icc_max[VR_IA_CORE] = VR_CFG_AMP(138); else if (tdp >= 65) icc_max[VR_IA_CORE] = VR_CFG_AMP(133); icc_max[VR_GT_SLICED] = VR_CFG_AMP(45); icc_max[VR_GT_UNSLICED] = VR_CFG_AMP(45); } return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 66, 35, 35); if (tdp >= 54) { if (tdp >= 71) icc_max[VR_IA_CORE] = VR_CFG_AMP(100); else if (tdp >= 62) icc_max[VR_IA_CORE] = VR_CFG_AMP(79); icc_max[VR_GT_SLICED] = VR_CFG_AMP(45); icc_max[VR_GT_UNSLICED] = VR_CFG_AMP(45); } return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CML_ULT: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CML_ULT_6_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 85, 31, 31); if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(70); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CML_ULT_2_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(6, 35, 31, 31); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CML_H_8_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 192, 32, 32); if (tdp >= 65) { /* 65W */ if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(165); else icc_max[VR_IA_CORE] = VR_CFG_AMP(192); } else { /* 45W */ if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(140); else icc_max[VR_IA_CORE] = VR_CFG_AMP(165); } return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CML_H: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 32, 32); if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(128); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CML_H_4_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 105, 32, 32); if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(86); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 140, 35, 35); if (tdp >= 125) /* 125W */ if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(210); else icc_max[VR_IA_CORE] = VR_CFG_AMP(245); else if (tdp >= 80) /* 80W */ icc_max[VR_IA_CORE] = VR_CFG_AMP(210); else if (tdp >= 65) /* 65W */ if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(175); else icc_max[VR_IA_CORE] = VR_CFG_AMP(210); else /* 35W */ if (cfg->cpu_pl2_4_cfg == baseline) icc_max[VR_IA_CORE] = VR_CFG_AMP(104); else icc_max[VR_IA_CORE] = VR_CFG_AMP(140); return icc_max[domain]; } case PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2: { uint16_t icc_max[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_ICC(11.1, 104, 35, 35); if (tdp >= 65) /* 125W or 80W or 65W */ icc_max[VR_IA_CORE] = VR_CFG_AMP(140); else /* 35W */ icc_max[VR_IA_CORE] = VR_CFG_AMP(104); return icc_max[domain]; } default: printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__); } return 0; } static uint16_t get_sku_ac_dc_loadline(const int domain) { const uint16_t tdp = cpu_get_power_max(); static uint16_t mch_id = 0; if (!mch_id) { struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT); mch_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff; } switch (mch_id) { case PCI_DEVICE_ID_INTEL_WHL_ID_W_4: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_H_8: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_H: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_H_4: { /* fallthrough */ uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 2.7, 2.7); if (mch_id == PCI_DEVICE_ID_INTEL_WHL_ID_W_4) { loadline[VR_GT_SLICED] = 0; /* unspecified */ loadline[VR_GT_UNSLICED] = 0; /* unspecified */ } return loadline[domain]; } case PCI_DEVICE_ID_INTEL_WHL_ID_W_2: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_U: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_U_2: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CNL_ID_U: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CNL_ID_Y: { uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 2.0, 2.0); if (mch_id == PCI_DEVICE_ID_INTEL_WHL_ID_W_2) { loadline[VR_GT_SLICED] = 0; /* unspecified */ loadline[VR_GT_UNSLICED] = 0; /* unspecified */ } return loadline[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8: { /* FIXME: Loadline isn't specified for S-series, using H-series default */ const uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.6, 3.1, 3.1); return loadline[domain]; } case PCI_DEVICE_ID_INTEL_CFL_ID_S: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2: { /* FIXME: Loadline isn't specified for S-series, using H-series default */ const uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.1, 3.1, 3.1); return loadline[domain]; } case PCI_DEVICE_ID_INTEL_CML_ULT_2_2: { const uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 2.4, 3.1, 3.1); return loadline[domain]; } case PCI_DEVICE_ID_INTEL_CML_ULT: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CML_ULT_6_2: { const uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.8, 3.1, 3.1); return loadline[domain]; } case PCI_DEVICE_ID_INTEL_CML_H_4_2: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CML_H: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CML_H_8_2: { const uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.1, 2.7, 2.7); return loadline[domain]; } case PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2: { uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.7, 4.0, 4.0); if (tdp >= 125) loadline[VR_IA_CORE] = VR_CFG_MOHMS(1.1); return loadline[domain]; } case PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2: /* fallthrough */ case PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2: { uint16_t loadline[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_LOADLINE(10.3, 1.7, 4.0, 4.0); if (tdp > 35) loadline[VR_IA_CORE] = VR_CFG_MOHMS(1.1); return loadline[domain]; } default: printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__); } return 0; } static uint16_t get_sku_voltagelimit(int domain) { return 1520; } static uint16_t get_sku_tdc_powerlimit(int domain) { const uint16_t tdp = cpu_get_power_max(); const config_t *cfg = config_of_soc(); static uint16_t mch_id = 0; if (!mch_id) { struct device *dev = pcidev_path_on_root(SA_DEVFN_ROOT); mch_id = dev ? pci_read_config16(dev, PCI_DEVICE_ID) : 0xffff; } switch (mch_id) { case PCI_DEVICE_ID_INTEL_CML_ULT: case PCI_DEVICE_ID_INTEL_CML_ULT_6_2: { uint16_t tdc[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_TDC(4, 58, 22, 22); if (cfg->cpu_pl2_4_cfg == baseline) tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(48); return tdc[domain]; } case PCI_DEVICE_ID_INTEL_CML_ULT_2_2: { const uint16_t tdc[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_TDC(4, 24, 22, 22); return tdc[domain]; } case PCI_DEVICE_ID_INTEL_CML_H_4_2: { uint16_t tdc[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_TDC(10, 80, 25, 25); if (cfg->cpu_pl2_4_cfg == baseline) tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(60); return tdc[domain]; } case PCI_DEVICE_ID_INTEL_CML_H: { uint16_t tdc[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_TDC(10, 92, 25, 25); if (cfg->cpu_pl2_4_cfg == baseline) tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(80); return tdc[domain]; } case PCI_DEVICE_ID_INTEL_CML_H_8_2: { uint16_t tdc[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_TDC(10, 125, 25, 25); if (tdp >= 65) /* 65W */ tdc[VR_IA_CORE] = (cfg->cpu_pl2_4_cfg == baseline) ? VR_CFG_TDC_AMP(117) : VR_CFG_TDC_AMP(146); else /* 45W */ tdc[VR_IA_CORE] = (cfg->cpu_pl2_4_cfg == baseline) ? VR_CFG_TDC_AMP(86) : VR_CFG_TDC_AMP(125); return tdc[domain]; } case PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2: { uint16_t tdc[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_TDC(10, 74, 28, 28); if (tdp >= 125) /* 125W */ tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(132); else if (tdp >= 65) /* 80W or 65W */ tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(104); else /* 35W */ tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(74); return tdc[domain]; } case PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2: case PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2: { uint16_t tdc[NUM_VR_DOMAINS] = VR_CFG_ALL_DOMAINS_TDC(10, 100, 28, 28); if (tdp > 35) /* 125W or 80W or 65W */ tdc[VR_IA_CORE] = VR_CFG_TDC_AMP(175); return tdc[domain]; } default: printk(BIOS_ERR, "ERROR: Unknown MCH (0x%x) in %s\n", mch_id, __func__); } return 0; } void fill_vr_domain_config(void *params, int domain, const struct vr_config *chip_cfg) { FSP_S_CONFIG *vr_params = (FSP_S_CONFIG *)params; const struct vr_config *cfg; if (domain < 0 || domain >= NUM_VR_DOMAINS) return; /* Use device tree override if requested. */ if (chip_cfg->vr_config_enable) cfg = chip_cfg; else cfg = &default_configs[domain]; vr_params->VrConfigEnable[domain] = cfg->vr_config_enable; vr_params->Psi1Threshold[domain] = cfg->psi1threshold; vr_params->Psi2Threshold[domain] = cfg->psi2threshold; vr_params->Psi3Threshold[domain] = cfg->psi3threshold; vr_params->Psi3Enable[domain] = cfg->psi3enable; vr_params->Psi4Enable[domain] = cfg->psi4enable; vr_params->ImonSlope[domain] = cfg->imon_slope; vr_params->ImonOffset[domain] = cfg->imon_offset; /* If board provided non-zero value, use it. */ if (cfg->voltage_limit) vr_params->VrVoltageLimit[domain] = cfg->voltage_limit; else vr_params->VrVoltageLimit[domain] = get_sku_voltagelimit(domain); if (cfg->icc_max) vr_params->IccMax[domain] = cfg->icc_max; else vr_params->IccMax[domain] = get_sku_icc_max(domain); if (cfg->ac_loadline) vr_params->AcLoadline[domain] = cfg->ac_loadline; else vr_params->AcLoadline[domain] = get_sku_ac_dc_loadline(domain); if (cfg->dc_loadline) vr_params->DcLoadline[domain] = cfg->dc_loadline; else vr_params->DcLoadline[domain] = get_sku_ac_dc_loadline(domain); vr_params->TdcEnable[domain] = !cfg->tdc_disable; if (cfg->tdc_powerlimit) vr_params->TdcPowerLimit[domain] = cfg->tdc_powerlimit; else vr_params->TdcPowerLimit[domain] = get_sku_tdc_powerlimit(domain); }