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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/thermal/tegra/soctherm.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thermal/tegra/soctherm.h')
-rw-r--r-- | drivers/thermal/tegra/soctherm.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/drivers/thermal/tegra/soctherm.h b/drivers/thermal/tegra/soctherm.h new file mode 100644 index 000000000..70501e73d --- /dev/null +++ b/drivers/thermal/tegra/soctherm.h @@ -0,0 +1,153 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2014-2016, NVIDIA CORPORATION. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __DRIVERS_THERMAL_TEGRA_SOCTHERM_H +#define __DRIVERS_THERMAL_TEGRA_SOCTHERM_H + +#define THERMCTL_LEVEL0_GROUP_CPU 0x0 +#define THERMCTL_LEVEL0_GROUP_GPU 0x4 +#define THERMCTL_LEVEL0_GROUP_MEM 0x8 +#define THERMCTL_LEVEL0_GROUP_TSENSE 0xc + +#define SENSOR_CONFIG2 8 +#define SENSOR_CONFIG2_THERMA_MASK (0xffff << 16) +#define SENSOR_CONFIG2_THERMA_SHIFT 16 +#define SENSOR_CONFIG2_THERMB_MASK 0xffff +#define SENSOR_CONFIG2_THERMB_SHIFT 0 + +#define THERMCTL_THERMTRIP_CTL 0x80 +/* BITs are defined in device file */ + +#define THERMCTL_INTR_ENABLE 0x88 +#define THERMCTL_INTR_DISABLE 0x8c +#define TH_INTR_UP_DN_EN 0x3 +#define THERM_IRQ_MEM_MASK (TH_INTR_UP_DN_EN << 24) +#define THERM_IRQ_GPU_MASK (TH_INTR_UP_DN_EN << 16) +#define THERM_IRQ_CPU_MASK (TH_INTR_UP_DN_EN << 8) +#define THERM_IRQ_TSENSE_MASK (TH_INTR_UP_DN_EN << 0) + +#define SENSOR_PDIV 0x1c0 +#define SENSOR_PDIV_CPU_MASK (0xf << 12) +#define SENSOR_PDIV_GPU_MASK (0xf << 8) +#define SENSOR_PDIV_MEM_MASK (0xf << 4) +#define SENSOR_PDIV_PLLX_MASK (0xf << 0) + +#define SENSOR_HOTSPOT_OFF 0x1c4 +#define SENSOR_HOTSPOT_CPU_MASK (0xff << 16) +#define SENSOR_HOTSPOT_GPU_MASK (0xff << 8) +#define SENSOR_HOTSPOT_MEM_MASK (0xff << 0) + +#define SENSOR_TEMP1 0x1c8 +#define SENSOR_TEMP1_CPU_TEMP_MASK (0xffff << 16) +#define SENSOR_TEMP1_GPU_TEMP_MASK 0xffff +#define SENSOR_TEMP2 0x1cc +#define SENSOR_TEMP2_MEM_TEMP_MASK (0xffff << 16) +#define SENSOR_TEMP2_PLLX_TEMP_MASK 0xffff + +/** + * struct tegra_tsensor_group - SOC_THERM sensor group data + * @name: short name of the temperature sensor group + * @id: numeric ID of the temperature sensor group + * @sensor_temp_offset: offset of the SENSOR_TEMP* register + * @sensor_temp_mask: bit mask for this sensor group in SENSOR_TEMP* register + * @pdiv: the sensor count post-divider to use during runtime + * @pdiv_ate: the sensor count post-divider used during automated test + * @pdiv_mask: register bitfield mask for the PDIV field for this sensor + * @pllx_hotspot_diff: hotspot offset from the PLLX sensor, must be 0 for + PLLX sensor group + * @pllx_hotspot_mask: register bitfield mask for the HOTSPOT field + */ +struct tegra_tsensor_group { + const char *name; + u8 id; + u16 sensor_temp_offset; + u32 sensor_temp_mask; + u32 pdiv, pdiv_ate, pdiv_mask; + u32 pllx_hotspot_diff, pllx_hotspot_mask; + u32 thermtrip_enable_mask; + u32 thermtrip_any_en_mask; + u32 thermtrip_threshold_mask; + u32 thermctl_isr_mask; + u16 thermctl_lvl0_offset; + u32 thermctl_lvl0_up_thresh_mask; + u32 thermctl_lvl0_dn_thresh_mask; +}; + +struct tegra_tsensor_configuration { + u32 tall, tiddq_en, ten_count, pdiv, pdiv_ate, tsample, tsample_ate; +}; + +struct tegra_tsensor { + const char *name; + const u32 base; + const struct tegra_tsensor_configuration *config; + const u32 calib_fuse_offset; + /* + * Correction values used to modify values read from + * calibration fuses + */ + const s32 fuse_corr_alpha, fuse_corr_beta; + const struct tegra_tsensor_group *group; +}; + +struct tsensor_group_thermtrips { + u8 id; + u32 temp; +}; + +struct tegra_soctherm_fuse { + u32 fuse_base_cp_mask, fuse_base_cp_shift; + u32 fuse_base_ft_mask, fuse_base_ft_shift; + u32 fuse_shift_ft_mask, fuse_shift_ft_shift; + u32 fuse_spare_realignment; +}; + +struct tsensor_shared_calib { + u32 base_cp, base_ft; + u32 actual_temp_cp, actual_temp_ft; +}; + +struct tegra_soctherm_soc { + const struct tegra_tsensor *tsensors; + const unsigned int num_tsensors; + const struct tegra_tsensor_group **ttgs; + const unsigned int num_ttgs; + const struct tegra_soctherm_fuse *tfuse; + const int thresh_grain; + const unsigned int bptt; + const bool use_ccroc; + struct tsensor_group_thermtrips *thermtrips; +}; + +int tegra_calc_shared_calib(const struct tegra_soctherm_fuse *tfuse, + struct tsensor_shared_calib *shared); +int tegra_calc_tsensor_calib(const struct tegra_tsensor *sensor, + const struct tsensor_shared_calib *shared, + u32 *calib); + +#ifdef CONFIG_ARCH_TEGRA_124_SOC +extern const struct tegra_soctherm_soc tegra124_soctherm; +#endif + +#ifdef CONFIG_ARCH_TEGRA_132_SOC +extern const struct tegra_soctherm_soc tegra132_soctherm; +#endif + +#ifdef CONFIG_ARCH_TEGRA_210_SOC +extern const struct tegra_soctherm_soc tegra210_soctherm; +#endif + +#endif + |