/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include #include #include #include #include void devtree_update(void) { config_t *cfg = config_of_soc(); struct soc_power_limits_config *soc_conf_2core = &cfg->power_limits_config[POWER_LIMITS_U_2_CORE]; struct soc_power_limits_config *soc_conf_4core = &cfg->power_limits_config[POWER_LIMITS_U_4_CORE]; struct device *nic_dev = pcidev_on_root(0x14, 3); struct device *tbt_pci_dev = pcidev_on_root(0x07, 0); struct device *tbt_dma_dev = pcidev_on_root(0x0d, 2); uint8_t performance_scale = 100; /* Update PL1 & PL2 based on CMOS settings */ switch (get_power_profile(PP_POWER_SAVER)) { case PP_POWER_SAVER: performance_scale -= 25; cfg->tcc_offset = 30; break; case PP_BALANCED: /* Use the Intel defaults */ cfg->tcc_offset = 25; break; case PP_PERFORMANCE: performance_scale += 25; cfg->tcc_offset = 20; break; } soc_conf_2core->tdp_pl1_override = (soc_conf_2core->tdp_pl1_override * performance_scale) / 100; soc_conf_4core->tdp_pl1_override = (soc_conf_4core->tdp_pl2_override * performance_scale) / 100; soc_conf_2core->tdp_pl2_override = (soc_conf_2core->tdp_pl1_override * performance_scale) / 100; soc_conf_4core->tdp_pl2_override = (soc_conf_4core->tdp_pl2_override * performance_scale) / 100; /* Set PL4 to 1.0C */ soc_conf_2core->tdp_pl4 = 65; soc_conf_4core->tdp_pl4 = 65; /* Enable/Disable Wireless based on CMOS settings */ if (get_uint_option("wireless", 1) == 0) nic_dev->enabled = 0; /* Enable/Disable Webcam based on CMOS settings */ cfg->usb2_ports[CONFIG_CCD_PORT].enable = get_uint_option("webcam", 1); /* Enable/Disable Card Reader based on CMOS Settings */ if (get_uint_option("card_reader", 1) == 0) cfg->usb2_ports[5].enable = 0; /* Enable/Disable Thunderbolt based on CMOS settings */ if (get_uint_option("thunderbolt", 1) == 0) { cfg->UsbTcPortEn = 0; cfg->TcssXhciEn = 0; tbt_pci_dev->enabled = 0; tbt_dma_dev->enabled = 0; } }