Merge tag 'trace-v5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[linux/fpc-iii.git] / drivers / thermal / tegra / tegra210-soctherm.c
blobd0ff793f18c561230497b57b325ae87f12a7b83a
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 #include <linux/module.h>
17 #include <linux/platform_device.h>
18 #include <soc/tegra/fuse.h>
20 #include <dt-bindings/thermal/tegra124-soctherm.h>
22 #include "soctherm.h"
24 #define TEGRA210_THERMTRIP_ANY_EN_MASK (0x1 << 31)
25 #define TEGRA210_THERMTRIP_MEM_EN_MASK (0x1 << 30)
26 #define TEGRA210_THERMTRIP_GPU_EN_MASK (0x1 << 29)
27 #define TEGRA210_THERMTRIP_CPU_EN_MASK (0x1 << 28)
28 #define TEGRA210_THERMTRIP_TSENSE_EN_MASK (0x1 << 27)
29 #define TEGRA210_THERMTRIP_GPUMEM_THRESH_MASK (0x1ff << 18)
30 #define TEGRA210_THERMTRIP_CPU_THRESH_MASK (0x1ff << 9)
31 #define TEGRA210_THERMTRIP_TSENSE_THRESH_MASK 0x1ff
33 #define TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK (0x1ff << 18)
34 #define TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK (0x1ff << 9)
36 #define TEGRA210_THRESH_GRAIN 500
37 #define TEGRA210_BPTT 9
39 static const struct tegra_tsensor_configuration tegra210_tsensor_config = {
40 .tall = 16300,
41 .tiddq_en = 1,
42 .ten_count = 1,
43 .tsample = 120,
44 .tsample_ate = 480,
47 static const struct tegra_tsensor_group tegra210_tsensor_group_cpu = {
48 .id = TEGRA124_SOCTHERM_SENSOR_CPU,
49 .name = "cpu",
50 .sensor_temp_offset = SENSOR_TEMP1,
51 .sensor_temp_mask = SENSOR_TEMP1_CPU_TEMP_MASK,
52 .pdiv = 8,
53 .pdiv_ate = 8,
54 .pdiv_mask = SENSOR_PDIV_CPU_MASK,
55 .pllx_hotspot_diff = 10,
56 .pllx_hotspot_mask = SENSOR_HOTSPOT_CPU_MASK,
57 .thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
58 .thermtrip_enable_mask = TEGRA210_THERMTRIP_CPU_EN_MASK,
59 .thermtrip_threshold_mask = TEGRA210_THERMTRIP_CPU_THRESH_MASK,
60 .thermctl_isr_mask = THERM_IRQ_CPU_MASK,
61 .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_CPU,
62 .thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
63 .thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
66 static const struct tegra_tsensor_group tegra210_tsensor_group_gpu = {
67 .id = TEGRA124_SOCTHERM_SENSOR_GPU,
68 .name = "gpu",
69 .sensor_temp_offset = SENSOR_TEMP1,
70 .sensor_temp_mask = SENSOR_TEMP1_GPU_TEMP_MASK,
71 .pdiv = 8,
72 .pdiv_ate = 8,
73 .pdiv_mask = SENSOR_PDIV_GPU_MASK,
74 .pllx_hotspot_diff = 5,
75 .pllx_hotspot_mask = SENSOR_HOTSPOT_GPU_MASK,
76 .thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
77 .thermtrip_enable_mask = TEGRA210_THERMTRIP_GPU_EN_MASK,
78 .thermtrip_threshold_mask = TEGRA210_THERMTRIP_GPUMEM_THRESH_MASK,
79 .thermctl_isr_mask = THERM_IRQ_GPU_MASK,
80 .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_GPU,
81 .thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
82 .thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
85 static const struct tegra_tsensor_group tegra210_tsensor_group_pll = {
86 .id = TEGRA124_SOCTHERM_SENSOR_PLLX,
87 .name = "pll",
88 .sensor_temp_offset = SENSOR_TEMP2,
89 .sensor_temp_mask = SENSOR_TEMP2_PLLX_TEMP_MASK,
90 .pdiv = 8,
91 .pdiv_ate = 8,
92 .pdiv_mask = SENSOR_PDIV_PLLX_MASK,
93 .thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
94 .thermtrip_enable_mask = TEGRA210_THERMTRIP_TSENSE_EN_MASK,
95 .thermtrip_threshold_mask = TEGRA210_THERMTRIP_TSENSE_THRESH_MASK,
96 .thermctl_isr_mask = THERM_IRQ_TSENSE_MASK,
97 .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_TSENSE,
98 .thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
99 .thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
102 static const struct tegra_tsensor_group tegra210_tsensor_group_mem = {
103 .id = TEGRA124_SOCTHERM_SENSOR_MEM,
104 .name = "mem",
105 .sensor_temp_offset = SENSOR_TEMP2,
106 .sensor_temp_mask = SENSOR_TEMP2_MEM_TEMP_MASK,
107 .pdiv = 8,
108 .pdiv_ate = 8,
109 .pdiv_mask = SENSOR_PDIV_MEM_MASK,
110 .pllx_hotspot_diff = 0,
111 .pllx_hotspot_mask = SENSOR_HOTSPOT_MEM_MASK,
112 .thermtrip_any_en_mask = TEGRA210_THERMTRIP_ANY_EN_MASK,
113 .thermtrip_enable_mask = TEGRA210_THERMTRIP_MEM_EN_MASK,
114 .thermtrip_threshold_mask = TEGRA210_THERMTRIP_GPUMEM_THRESH_MASK,
115 .thermctl_isr_mask = THERM_IRQ_MEM_MASK,
116 .thermctl_lvl0_offset = THERMCTL_LEVEL0_GROUP_MEM,
117 .thermctl_lvl0_up_thresh_mask = TEGRA210_THERMCTL_LVL0_UP_THRESH_MASK,
118 .thermctl_lvl0_dn_thresh_mask = TEGRA210_THERMCTL_LVL0_DN_THRESH_MASK,
121 static const struct tegra_tsensor_group *tegra210_tsensor_groups[] = {
122 &tegra210_tsensor_group_cpu,
123 &tegra210_tsensor_group_gpu,
124 &tegra210_tsensor_group_pll,
125 &tegra210_tsensor_group_mem,
128 static const struct tegra_tsensor tegra210_tsensors[] = {
130 .name = "cpu0",
131 .base = 0xc0,
132 .config = &tegra210_tsensor_config,
133 .calib_fuse_offset = 0x098,
134 .fuse_corr_alpha = 1085000,
135 .fuse_corr_beta = 3244200,
136 .group = &tegra210_tsensor_group_cpu,
137 }, {
138 .name = "cpu1",
139 .base = 0xe0,
140 .config = &tegra210_tsensor_config,
141 .calib_fuse_offset = 0x084,
142 .fuse_corr_alpha = 1126200,
143 .fuse_corr_beta = -67500,
144 .group = &tegra210_tsensor_group_cpu,
145 }, {
146 .name = "cpu2",
147 .base = 0x100,
148 .config = &tegra210_tsensor_config,
149 .calib_fuse_offset = 0x088,
150 .fuse_corr_alpha = 1098400,
151 .fuse_corr_beta = 2251100,
152 .group = &tegra210_tsensor_group_cpu,
153 }, {
154 .name = "cpu3",
155 .base = 0x120,
156 .config = &tegra210_tsensor_config,
157 .calib_fuse_offset = 0x12c,
158 .fuse_corr_alpha = 1108000,
159 .fuse_corr_beta = 602700,
160 .group = &tegra210_tsensor_group_cpu,
161 }, {
162 .name = "mem0",
163 .base = 0x140,
164 .config = &tegra210_tsensor_config,
165 .calib_fuse_offset = 0x158,
166 .fuse_corr_alpha = 1069200,
167 .fuse_corr_beta = 3549900,
168 .group = &tegra210_tsensor_group_mem,
169 }, {
170 .name = "mem1",
171 .base = 0x160,
172 .config = &tegra210_tsensor_config,
173 .calib_fuse_offset = 0x15c,
174 .fuse_corr_alpha = 1173700,
175 .fuse_corr_beta = -6263600,
176 .group = &tegra210_tsensor_group_mem,
177 }, {
178 .name = "gpu",
179 .base = 0x180,
180 .config = &tegra210_tsensor_config,
181 .calib_fuse_offset = 0x154,
182 .fuse_corr_alpha = 1074300,
183 .fuse_corr_beta = 2734900,
184 .group = &tegra210_tsensor_group_gpu,
185 }, {
186 .name = "pllx",
187 .base = 0x1a0,
188 .config = &tegra210_tsensor_config,
189 .calib_fuse_offset = 0x160,
190 .fuse_corr_alpha = 1039700,
191 .fuse_corr_beta = 6829100,
192 .group = &tegra210_tsensor_group_pll,
197 * Mask/shift bits in FUSE_TSENSOR_COMMON and
198 * FUSE_TSENSOR_COMMON, which are described in
199 * tegra_soctherm_fuse.c
201 static const struct tegra_soctherm_fuse tegra210_soctherm_fuse = {
202 .fuse_base_cp_mask = 0x3ff << 11,
203 .fuse_base_cp_shift = 11,
204 .fuse_base_ft_mask = 0x7ff << 21,
205 .fuse_base_ft_shift = 21,
206 .fuse_shift_ft_mask = 0x1f << 6,
207 .fuse_shift_ft_shift = 6,
208 .fuse_spare_realignment = 0,
211 static struct tsensor_group_thermtrips tegra210_tsensor_thermtrips[] = {
212 {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
213 {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
214 {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
215 {.id = TEGRA124_SOCTHERM_SENSOR_NUM},
218 const struct tegra_soctherm_soc tegra210_soctherm = {
219 .tsensors = tegra210_tsensors,
220 .num_tsensors = ARRAY_SIZE(tegra210_tsensors),
221 .ttgs = tegra210_tsensor_groups,
222 .num_ttgs = ARRAY_SIZE(tegra210_tsensor_groups),
223 .tfuse = &tegra210_soctherm_fuse,
224 .thresh_grain = TEGRA210_THRESH_GRAIN,
225 .bptt = TEGRA210_BPTT,
226 .use_ccroc = false,
227 .thermtrips = tegra210_tsensor_thermtrips,