| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| |
| #include <acpi/acpi_device.h> |
| #include <baseboard/variants.h> |
| #include <console/console.h> |
| #include <device/pci_ids.h> |
| #include <device/pci_ops.h> |
| #include <soc/gpio_soc_defs.h> |
| #include <soc/pci_devs.h> |
| #include <soc/soc_chip.h> |
| #include <string.h> |
| #include <drivers/intel/dptf/chip.h> |
| #include "board_id.h" |
| #include <intelblocks/power_limit.h> |
| |
| const struct cpu_power_limits limits[] = { |
| /* SKU_ID, TDP (Watts), pl1_min, pl1_max, pl2_min, pl2_max, PL4 */ |
| /* PL2 values are for performance configuration */ |
| { PCI_DID_INTEL_ADL_P_ID_7, 15, 3000, 15000, 55000, 55000, 123000 }, |
| { PCI_DID_INTEL_ADL_P_ID_6, 15, 3000, 15000, 55000, 55000, 123000 }, |
| { PCI_DID_INTEL_ADL_P_ID_5, 28, 4000, 28000, 64000, 64000, 140000 }, |
| { PCI_DID_INTEL_ADL_P_ID_3, 28, 4000, 28000, 64000, 64000, 140000 }, |
| { PCI_DID_INTEL_ADL_P_ID_3, 45, 5000, 45000, 115000, 115000, 215000 }, |
| }; |
| |
| WEAK_DEV_PTR(dptf_policy); |
| void variant_update_power_limits(void) |
| { |
| const struct device *policy_dev = DEV_PTR(dptf_policy); |
| if (!policy_dev) |
| return; |
| |
| struct drivers_intel_dptf_config *config = config_of(policy_dev); |
| |
| uint16_t mchid = pci_s_read_config16(PCI_DEV(0, 0, 0), PCI_DEVICE_ID); |
| |
| u8 tdp = get_cpu_tdp(); |
| |
| for (size_t i = 0; i < ARRAY_SIZE(limits); i++) { |
| if (mchid == limits[i].mchid && tdp == limits[i].cpu_tdp) { |
| struct dptf_power_limits *settings = &config->controls.power_limits; |
| config_t *conf = config_of_soc(); |
| struct soc_power_limits_config *soc_config = conf->power_limits_config; |
| settings->pl1.min_power = limits[i].pl1_min_power; |
| settings->pl1.max_power = limits[i].pl1_max_power; |
| settings->pl2.min_power = limits[i].pl2_min_power; |
| settings->pl2.max_power = limits[i].pl2_max_power; |
| soc_config->tdp_pl4 = DIV_ROUND_UP(limits[i].pl4_power, |
| MILLIWATTS_TO_WATTS); |
| printk(BIOS_INFO, "Overriding power limits PL1 (%u, %u) PL2 (%u, %u) PL4 (%u)\n", |
| limits[i].pl1_min_power, |
| limits[i].pl1_max_power, |
| limits[i].pl2_min_power, |
| limits[i].pl2_max_power, |
| limits[i].pl4_power); |
| } |
| } |
| } |
| |
| static const struct typec_aux_bias_pads pad_config = { GPP_E23, GPP_E22 }; |
| |
| static const struct board_id_iom_port_config { |
| int board_id; |
| enum typec_port_index port; |
| } port_config[] = { |
| { ADL_P_LP4_1, TYPE_C_PORT_2 }, |
| { ADL_P_LP4_2, TYPE_C_PORT_2 }, |
| { ADL_P_DDR4_1, TYPE_C_PORT_2 }, |
| { ADL_P_DDR4_2, TYPE_C_PORT_2 }, |
| { ADL_P_LP5_1, TYPE_C_PORT_2 }, |
| { ADL_P_LP5_2, TYPE_C_PORT_2 }, |
| { ADL_M_LP4, TYPE_C_PORT_1 }, |
| { ADL_M_LP5, TYPE_C_PORT_0 }, |
| }; |
| |
| static void variant_update_typec_init_config(void) |
| { |
| /* Skip filling aux bias gpio pads for Windows SKUs */ |
| if (!(CONFIG(BOARD_INTEL_ADLRVP_P_EXT_EC) || CONFIG(BOARD_INTEL_ADLRVP_M_EXT_EC))) |
| return; |
| |
| config_t *config = config_of_soc(); |
| int board_id = get_board_id(); |
| for (int i = 0; i < ARRAY_SIZE(port_config); i++) { |
| if (board_id != port_config[i].board_id) |
| continue; |
| |
| memcpy(&config->typec_aux_bias_pads[port_config[i].port], &pad_config, |
| sizeof(pad_config)); |
| } |
| } |
| |
| void variant_devtree_update(void) |
| { |
| variant_update_power_limits(); |
| variant_update_typec_init_config(); |
| } |