// SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2024, Svyatoslav Ryhel */ #include #include #include #include "soctherm.h" #define TEGRA114_THERMTRIP_ANY_EN_MASK (0x1 << 28) #define TEGRA114_THERMTRIP_MEM_EN_MASK (0x1 << 27) #define TEGRA114_THERMTRIP_GPU_EN_MASK (0x1 << 26) #define TEGRA114_THERMTRIP_CPU_EN_MASK (0x1 << 25) #define TEGRA114_THERMTRIP_TSENSE_EN_MASK (0x1 << 24) #define TEGRA114_THERMTRIP_GPUMEM_THRESH_MASK (0xff << 16) #define TEGRA114_THERMTRIP_CPU_THRESH_MASK (0xff << 8) #define TEGRA114_THERMTRIP_TSENSE_THRESH_MASK 0xff #define TEGRA114_THERMCTL_LVL0_UP_THRESH_MASK (0xff << 17) #define TEGRA114_THERMCTL_LVL0_DN_THRESH_MASK (0xff << 9) #define TEGRA114_THRESH_GRAIN 1000 #define TEGRA114_BPTT 8 static const struct tegra_tsensor_configuration tegra114_tsensor_config = { .tall = 16300, .tiddq_en = 1, .ten_count = 1, .tsample = 163, .tsample_ate = 655, }; static const struct tegra_tsensor_group tegra114_tsensor_group_cpu = { .id = TEGRA114_SOCTHERM_SENSOR_CPU, .name = "cpu", .sensor_temp_offset = SENSOR_TEMP1, .sensor_temp_mask = SENSOR_TEMP1_CPU_TEMP_MASK, .pdiv = 10, .pdiv_ate = 10, .pdiv_mask = SENSOR_PDIV_CPU_MASK, .pllx_hotspot_diff = 6, .pllx_hotspot_mask = SENSOR_HOTSPOT_CPU_MASK, .thermtrip_any_en_mask = TEGRA114_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA114_THERMTRIP_CPU_EN_MASK, .thermtrip_threshold_mask = TEGRA114_THERMTRIP_CPU_THRESH_MASK, .thermctl_isr_mask = THERM_IRQ_CPU_MASK, .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_CPU, .thermctl_lvl0_up_thresh_mask = TEGRA114_THERMCTL_LVL0_UP_THRESH_MASK, .thermctl_lvl0_dn_thresh_mask = TEGRA114_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group tegra114_tsensor_group_gpu = { .id = TEGRA114_SOCTHERM_SENSOR_GPU, .name = "gpu", .sensor_temp_offset = SENSOR_TEMP1, .sensor_temp_mask = SENSOR_TEMP1_GPU_TEMP_MASK, .pdiv = 10, .pdiv_ate = 10, .pdiv_mask = SENSOR_PDIV_GPU_MASK, .pllx_hotspot_diff = 6, .pllx_hotspot_mask = SENSOR_HOTSPOT_GPU_MASK, .thermtrip_any_en_mask = TEGRA114_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA114_THERMTRIP_GPU_EN_MASK, .thermtrip_threshold_mask = TEGRA114_THERMTRIP_GPUMEM_THRESH_MASK, .thermctl_isr_mask = THERM_IRQ_GPU_MASK, .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_GPU, .thermctl_lvl0_up_thresh_mask = TEGRA114_THERMCTL_LVL0_UP_THRESH_MASK, .thermctl_lvl0_dn_thresh_mask = TEGRA114_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group tegra114_tsensor_group_pll = { .id = TEGRA114_SOCTHERM_SENSOR_PLLX, .name = "pll", .sensor_temp_offset = SENSOR_TEMP2, .sensor_temp_mask = SENSOR_TEMP2_PLLX_TEMP_MASK, .pdiv = 10, .pdiv_ate = 10, .pdiv_mask = SENSOR_PDIV_PLLX_MASK, .thermtrip_any_en_mask = TEGRA114_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA114_THERMTRIP_TSENSE_EN_MASK, .thermtrip_threshold_mask = TEGRA114_THERMTRIP_TSENSE_THRESH_MASK, .thermctl_isr_mask = THERM_IRQ_TSENSE_MASK, .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_TSENSE, .thermctl_lvl0_up_thresh_mask = TEGRA114_THERMCTL_LVL0_UP_THRESH_MASK, .thermctl_lvl0_dn_thresh_mask = TEGRA114_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group tegra114_tsensor_group_mem = { .id = TEGRA114_SOCTHERM_SENSOR_MEM, .name = "mem", .sensor_temp_offset = SENSOR_TEMP2, .sensor_temp_mask = SENSOR_TEMP2_MEM_TEMP_MASK, .pdiv = 10, .pdiv_ate = 10, .pdiv_mask = SENSOR_PDIV_MEM_MASK, .pllx_hotspot_diff = 0, .pllx_hotspot_mask = SENSOR_HOTSPOT_MEM_MASK, .thermtrip_any_en_mask = TEGRA114_THERMTRIP_ANY_EN_MASK, .thermtrip_enable_mask = TEGRA114_THERMTRIP_MEM_EN_MASK, .thermtrip_threshold_mask = TEGRA114_THERMTRIP_GPUMEM_THRESH_MASK, .thermctl_isr_mask = THERM_IRQ_MEM_MASK, .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_MEM, .thermctl_lvl0_up_thresh_mask = TEGRA114_THERMCTL_LVL0_UP_THRESH_MASK, .thermctl_lvl0_dn_thresh_mask = TEGRA114_THERMCTL_LVL0_DN_THRESH_MASK, }; static const struct tegra_tsensor_group *tegra114_tsensor_groups[] = { &tegra114_tsensor_group_cpu, &tegra114_tsensor_group_gpu, &tegra114_tsensor_group_pll, &tegra114_tsensor_group_mem, }; static const struct tegra_tsensor tegra114_tsensors[] = { { .name = "cpu0", .base = 0xc0, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x098, .fuse_corr_alpha = 1196400, .fuse_corr_beta = -13600000, .group = &tegra114_tsensor_group_cpu, }, { .name = "cpu1", .base = 0xe0, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x084, .fuse_corr_alpha = 1196400, .fuse_corr_beta = -13600000, .group = &tegra114_tsensor_group_cpu, }, { .name = "cpu2", .base = 0x100, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x088, .fuse_corr_alpha = 1196400, .fuse_corr_beta = -13600000, .group = &tegra114_tsensor_group_cpu, }, { .name = "cpu3", .base = 0x120, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x12c, .fuse_corr_alpha = 1196400, .fuse_corr_beta = -13600000, .group = &tegra114_tsensor_group_cpu, }, { .name = "mem0", .base = 0x140, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x158, .fuse_corr_alpha = 1000000, .fuse_corr_beta = 0, .group = &tegra114_tsensor_group_mem, }, { .name = "mem1", .base = 0x160, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x15c, .fuse_corr_alpha = 1000000, .fuse_corr_beta = 0, .group = &tegra114_tsensor_group_mem, }, { .name = "gpu", .base = 0x180, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x154, .fuse_corr_alpha = 1124500, .fuse_corr_beta = -9793100, .group = &tegra114_tsensor_group_gpu, }, { .name = "pllx", .base = 0x1a0, .config = &tegra114_tsensor_config, .calib_fuse_offset = 0x160, .fuse_corr_alpha = 1224200, .fuse_corr_beta = -14665000, .group = &tegra114_tsensor_group_pll, }, }; static const struct tegra_soctherm_fuse tegra114_soctherm_fuse = { .fuse_base_cp_mask = 0x3ff, .fuse_base_cp_shift = 0, .fuse_shift_cp_mask = 0x3f << 10, .fuse_shift_cp_shift = 10, .fuse_base_ft_mask = 0x7ff << 16, .fuse_base_ft_shift = 16, .fuse_shift_ft_mask = 0x1f << 27, .fuse_shift_ft_shift = 27, .fuse_common_reg = FUSE_VSENSOR_CALIB, .fuse_spare_realignment = 0, .nominal_calib_ft = 90, }; const struct tegra_soctherm_soc tegra114_soctherm = { .tsensors = tegra114_tsensors, .num_tsensors = ARRAY_SIZE(tegra114_tsensors), .ttgs = tegra114_tsensor_groups, .num_ttgs = ARRAY_SIZE(tegra114_tsensor_groups), .tfuse = &tegra114_soctherm_fuse, .thresh_grain = TEGRA114_THRESH_GRAIN, .bptt = TEGRA114_BPTT, .use_ccroc = false, };