diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/brya/variants/kinox/ramstage.c | 75 |
1 files changed, 68 insertions, 7 deletions
diff --git a/src/mainboard/google/brya/variants/kinox/ramstage.c b/src/mainboard/google/brya/variants/kinox/ramstage.c index fc61e410e9..36f250e7b4 100644 --- a/src/mainboard/google/brya/variants/kinox/ramstage.c +++ b/src/mainboard/google/brya/variants/kinox/ramstage.c @@ -2,17 +2,31 @@ #include <baseboard/variants.h> #include <chip.h> +#include <console/console.h> #include <device/device.h> #include <device/pci_ids.h> #include <device/pci_ops.h> #include <ec/google/chromeec/ec.h> #include <intelblocks/power_limit.h> -const struct cpu_power_limits limits[] = { +const struct cpu_power_limits baseline_limits[] = { /* SKU_ID, TDP (Watts), pl1_min, pl1_max, pl2_min, pl2_max, pl4 */ - { PCI_DID_INTEL_ADL_P_ID_10, 15, 15000, 15000, 39000, 39000, 72500 }, - { PCI_DID_INTEL_ADL_P_ID_7, 15, 15000, 15000, 55000, 55000, 123000 }, - { PCI_DID_INTEL_ADL_P_ID_6, 15, 15000, 15000, 55000, 55000, 123000 }, + { PCI_DID_INTEL_ADL_P_ID_10, 15, 12000, 25000, 39000, 39000, 72500 }, + { PCI_DID_INTEL_ADL_P_ID_7, 15, 12000, 25000, 39000, 39000, 72500 }, + { PCI_DID_INTEL_ADL_P_ID_6, 15, 12000, 25000, 39000, 39000, 72500 }, + { PCI_DID_INTEL_ADL_P_ID_5, 28, 28000, 28000, 64000, 64000, 90000 }, + { PCI_DID_INTEL_ADL_P_ID_3, 28, 28000, 28000, 64000, 64000, 140000 }, + { PCI_DID_INTEL_ADL_P_ID_5, 45, 45000, 45000, 95000, 95000, 125000 }, + { PCI_DID_INTEL_ADL_P_ID_4, 45, 45000, 45000, 115000, 115000, 215000 }, + { PCI_DID_INTEL_ADL_P_ID_3, 45, 45000, 45000, 115000, 115000, 215000 }, + { PCI_DID_INTEL_ADL_P_ID_1, 45, 45000, 45000, 95000, 95000, 125000 }, +}; + +const struct cpu_power_limits perf_limits[] = { + /* SKU_ID, TDP (Watts), pl1_min, pl1_max, pl2_min, pl2_max, pl4 */ + { PCI_DID_INTEL_ADL_P_ID_10, 15, 15000, 30000, 55000, 55000, 123000 }, + { PCI_DID_INTEL_ADL_P_ID_7, 15, 15000, 30000, 55000, 55000, 123000 }, + { PCI_DID_INTEL_ADL_P_ID_6, 15, 15000, 30000, 55000, 55000, 123000 }, { PCI_DID_INTEL_ADL_P_ID_5, 28, 28000, 28000, 64000, 64000, 90000 }, { PCI_DID_INTEL_ADL_P_ID_3, 28, 28000, 28000, 64000, 64000, 140000 }, { PCI_DID_INTEL_ADL_P_ID_5, 45, 45000, 45000, 95000, 95000, 125000 }, @@ -34,6 +48,11 @@ const struct system_power_limits sys_limits[] = { { PCI_DID_INTEL_ADL_P_ID_1, 45, 230 }, }; +enum charger_watt { + CHARGER_90W = 90, + CHARGER_170W = 170, +}; + /* * Psys_pmax considerations. * @@ -60,9 +79,51 @@ const struct psys_config psys_config = { .bj_volts_mv = 20000 }; +static void change_power_limits(const struct cpu_power_limits *limits, size_t num_entries) +{ + variant_update_psys_power_limits(limits, sys_limits, num_entries, &psys_config); + variant_update_power_limits(limits, num_entries); +} + +static void update_power_limits(void) +{ + enum usb_chg_type type; + uint16_t volts_mv, current_ma, watts; + size_t total_entries; + int rv = google_chromeec_get_usb_pd_power_info(&type, ¤t_ma, &volts_mv); + if (rv == 0) { + watts = ((uint32_t)current_ma * volts_mv) / 1000000; + printk(BIOS_INFO, "PL124: type: (%u) Current_ma: (%u) Volts_mv: (%u) Watts: (%u)\n", + type, current_ma, volts_mv, watts); + if (type == USB_CHG_TYPE_PROPRIETARY) { + if (watts == CHARGER_170W) { + printk(BIOS_INFO, "PL124: Performance.\n"); + total_entries = ARRAY_SIZE(perf_limits); + change_power_limits(perf_limits, total_entries); + } else { + printk(BIOS_INFO, "PL124: Baseline.\n"); + total_entries = ARRAY_SIZE(baseline_limits); + change_power_limits(baseline_limits, total_entries); + } + } else { + if (watts >= CHARGER_90W) { + printk(BIOS_INFO, "PL124: Performance.\n"); + total_entries = ARRAY_SIZE(perf_limits); + change_power_limits(perf_limits, total_entries); + } else { + printk(BIOS_INFO, "PL124: Baseline.\n"); + total_entries = ARRAY_SIZE(baseline_limits); + change_power_limits(baseline_limits, total_entries); + } + } + } else { + printk(BIOS_INFO, "EC cmd failure: PL124: Baseline.\n"); + total_entries = ARRAY_SIZE(baseline_limits); + change_power_limits(baseline_limits, total_entries); + } +} + void variant_devtree_update(void) { - size_t total_entries = ARRAY_SIZE(limits); - variant_update_psys_power_limits(limits, sys_limits, total_entries, &psys_config); - variant_update_power_limits(limits, total_entries); + update_power_limits(); } |