225 lines
6.8 KiB
C
225 lines
6.8 KiB
C
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <dt-bindings/thermal/tegra124-soctherm.h>
|
|
|
|
#include "soctherm.h"
|
|
|
|
#define TEGRA124_THERMTRIP_ANY_EN_MASK (0x1 << 28)
|
|
#define TEGRA124_THERMTRIP_MEM_EN_MASK (0x1 << 27)
|
|
#define TEGRA124_THERMTRIP_GPU_EN_MASK (0x1 << 26)
|
|
#define TEGRA124_THERMTRIP_CPU_EN_MASK (0x1 << 25)
|
|
#define TEGRA124_THERMTRIP_TSENSE_EN_MASK (0x1 << 24)
|
|
#define TEGRA124_THERMTRIP_GPUMEM_THRESH_MASK (0xff << 16)
|
|
#define TEGRA124_THERMTRIP_CPU_THRESH_MASK (0xff << 8)
|
|
#define TEGRA124_THERMTRIP_TSENSE_THRESH_MASK 0xff
|
|
|
|
#define TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK (0xff << 17)
|
|
#define TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK (0xff << 9)
|
|
|
|
#define TEGRA124_THRESH_GRAIN 1000
|
|
#define TEGRA124_BPTT 8
|
|
|
|
static const struct tegra_tsensor_configuration tegra124_tsensor_config = {
|
|
.tall = 16300,
|
|
.tiddq_en = 1,
|
|
.ten_count = 1,
|
|
.tsample = 120,
|
|
.tsample_ate = 480,
|
|
.pdiv = 8,
|
|
.pdiv_ate = 8,
|
|
};
|
|
|
|
static const struct tegra_tsensor_group tegra124_tsensor_group_cpu = {
|
|
.id = TEGRA124_SOCTHERM_SENSOR_CPU,
|
|
.name = "cpu",
|
|
.sensor_temp_offset = SENSOR_TEMP1,
|
|
.sensor_temp_mask = SENSOR_TEMP1_CPU_TEMP_MASK,
|
|
.pdiv_mask = SENSOR_PDIV_CPU_MASK,
|
|
.pllx_hotspot_diff = 10,
|
|
.pllx_hotspot_mask = SENSOR_HOTSPOT_CPU_MASK,
|
|
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
|
|
.thermtrip_enable_mask = TEGRA124_THERMTRIP_CPU_EN_MASK,
|
|
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_CPU_THRESH_MASK,
|
|
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_CPU,
|
|
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
|
|
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
|
|
};
|
|
|
|
static const struct tegra_tsensor_group tegra124_tsensor_group_gpu = {
|
|
.id = TEGRA124_SOCTHERM_SENSOR_GPU,
|
|
.name = "gpu",
|
|
.sensor_temp_offset = SENSOR_TEMP1,
|
|
.sensor_temp_mask = SENSOR_TEMP1_GPU_TEMP_MASK,
|
|
.pdiv_mask = SENSOR_PDIV_GPU_MASK,
|
|
.pllx_hotspot_diff = 5,
|
|
.pllx_hotspot_mask = SENSOR_HOTSPOT_GPU_MASK,
|
|
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
|
|
.thermtrip_enable_mask = TEGRA124_THERMTRIP_GPU_EN_MASK,
|
|
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_GPUMEM_THRESH_MASK,
|
|
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_GPU,
|
|
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
|
|
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
|
|
};
|
|
|
|
static const struct tegra_tsensor_group tegra124_tsensor_group_pll = {
|
|
.id = TEGRA124_SOCTHERM_SENSOR_PLLX,
|
|
.name = "pll",
|
|
.sensor_temp_offset = SENSOR_TEMP2,
|
|
.sensor_temp_mask = SENSOR_TEMP2_PLLX_TEMP_MASK,
|
|
.pdiv_mask = SENSOR_PDIV_PLLX_MASK,
|
|
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
|
|
.thermtrip_enable_mask = TEGRA124_THERMTRIP_TSENSE_EN_MASK,
|
|
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_TSENSE_THRESH_MASK,
|
|
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_TSENSE,
|
|
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
|
|
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
|
|
};
|
|
|
|
static const struct tegra_tsensor_group tegra124_tsensor_group_mem = {
|
|
.id = TEGRA124_SOCTHERM_SENSOR_MEM,
|
|
.name = "mem",
|
|
.sensor_temp_offset = SENSOR_TEMP2,
|
|
.sensor_temp_mask = SENSOR_TEMP2_MEM_TEMP_MASK,
|
|
.pdiv_mask = SENSOR_PDIV_MEM_MASK,
|
|
.pllx_hotspot_diff = 0,
|
|
.pllx_hotspot_mask = SENSOR_HOTSPOT_MEM_MASK,
|
|
.thermtrip_any_en_mask = TEGRA124_THERMTRIP_ANY_EN_MASK,
|
|
.thermtrip_enable_mask = TEGRA124_THERMTRIP_MEM_EN_MASK,
|
|
.thermtrip_threshold_mask = TEGRA124_THERMTRIP_GPUMEM_THRESH_MASK,
|
|
.thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_MEM,
|
|
.thermctl_lvl0_up_thresh_mask = TEGRA124_THERMCTL_LVL0_UP_THRESH_MASK,
|
|
.thermctl_lvl0_dn_thresh_mask = TEGRA124_THERMCTL_LVL0_DN_THRESH_MASK,
|
|
};
|
|
|
|
static const struct tegra_tsensor_group *tegra124_tsensor_groups[] = {
|
|
&tegra124_tsensor_group_cpu,
|
|
&tegra124_tsensor_group_gpu,
|
|
&tegra124_tsensor_group_pll,
|
|
&tegra124_tsensor_group_mem,
|
|
};
|
|
|
|
static const struct tegra_tsensor tegra124_tsensors[] = {
|
|
{
|
|
.name = "cpu0",
|
|
.base = 0xc0,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x098,
|
|
.fuse_corr = {
|
|
.alpha = 1135400,
|
|
.beta = -6266900,
|
|
},
|
|
.group = &tegra124_tsensor_group_cpu,
|
|
}, {
|
|
.name = "cpu1",
|
|
.base = 0xe0,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x084,
|
|
.fuse_corr = {
|
|
.alpha = 1122220,
|
|
.beta = -5700700,
|
|
},
|
|
.group = &tegra124_tsensor_group_cpu,
|
|
}, {
|
|
.name = "cpu2",
|
|
.base = 0x100,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x088,
|
|
.fuse_corr = {
|
|
.alpha = 1127000,
|
|
.beta = -6768200,
|
|
},
|
|
.group = &tegra124_tsensor_group_cpu,
|
|
}, {
|
|
.name = "cpu3",
|
|
.base = 0x120,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x12c,
|
|
.fuse_corr = {
|
|
.alpha = 1110900,
|
|
.beta = -6232000,
|
|
},
|
|
.group = &tegra124_tsensor_group_cpu,
|
|
}, {
|
|
.name = "mem0",
|
|
.base = 0x140,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x158,
|
|
.fuse_corr = {
|
|
.alpha = 1122300,
|
|
.beta = -5936400,
|
|
},
|
|
.group = &tegra124_tsensor_group_mem,
|
|
}, {
|
|
.name = "mem1",
|
|
.base = 0x160,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x15c,
|
|
.fuse_corr = {
|
|
.alpha = 1145700,
|
|
.beta = -7124600,
|
|
},
|
|
.group = &tegra124_tsensor_group_mem,
|
|
}, {
|
|
.name = "gpu",
|
|
.base = 0x180,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x154,
|
|
.fuse_corr = {
|
|
.alpha = 1120100,
|
|
.beta = -6000500,
|
|
},
|
|
.group = &tegra124_tsensor_group_gpu,
|
|
}, {
|
|
.name = "pllx",
|
|
.base = 0x1a0,
|
|
.config = &tegra124_tsensor_config,
|
|
.calib_fuse_offset = 0x160,
|
|
.fuse_corr = {
|
|
.alpha = 1106500,
|
|
.beta = -6729300,
|
|
},
|
|
.group = &tegra124_tsensor_group_pll,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* Mask/shift bits in FUSE_TSENSOR_COMMON and
|
|
* FUSE_TSENSOR_COMMON, which are described in
|
|
* tegra_soctherm_fuse.c
|
|
*/
|
|
static const struct tegra_tsensor_fuse tegra124_soctherm_fuse = {
|
|
.fuse_base_cp_mask = 0x3ff,
|
|
.fuse_base_cp_shift = 0,
|
|
.fuse_base_ft_mask = 0x7ff << 10,
|
|
.fuse_base_ft_shift = 10,
|
|
.fuse_shift_ft_mask = 0x1f << 21,
|
|
.fuse_shift_ft_shift = 21,
|
|
.fuse_spare_realignment = 0x1fc,
|
|
};
|
|
|
|
const struct tegra_soctherm_soc tegra124_soctherm = {
|
|
.tsensors = tegra124_tsensors,
|
|
.num_tsensors = ARRAY_SIZE(tegra124_tsensors),
|
|
.ttgs = tegra124_tsensor_groups,
|
|
.num_ttgs = ARRAY_SIZE(tegra124_tsensor_groups),
|
|
.tfuse = &tegra124_soctherm_fuse,
|
|
.thresh_grain = TEGRA124_THRESH_GRAIN,
|
|
.bptt = TEGRA124_BPTT,
|
|
.use_ccroc = false,
|
|
};
|