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Message-ID: <20250321145326.113211-5-clamor95@gmail.com>
Date: Fri, 21 Mar 2025 16:53:25 +0200
From: Svyatoslav Ryhel <clamor95@...il.com>
To: "Rafael J. Wysocki" <rafael@...nel.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Zhang Rui <rui.zhang@...el.com>,
Lukasz Luba <lukasz.luba@....com>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Thierry Reding <thierry.reding@...il.com>,
Thierry Reding <treding@...dia.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Svyatoslav Ryhel <clamor95@...il.com>
Cc: linux-pm@...r.kernel.org,
devicetree@...r.kernel.org,
linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v1 4/5] thermal: tegra: add Tegra114 specific SOCTHERM driver
Add Tegra114 specific SOCTHERM driver.
Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
---
drivers/thermal/tegra/Makefile | 1 +
drivers/thermal/tegra/soctherm.c | 6 +
drivers/thermal/tegra/soctherm.h | 4 +
drivers/thermal/tegra/tegra114-soctherm.c | 213 ++++++++++++++++++++++
4 files changed, 224 insertions(+)
create mode 100644 drivers/thermal/tegra/tegra114-soctherm.c
diff --git a/drivers/thermal/tegra/Makefile b/drivers/thermal/tegra/Makefile
index eb27d194c583..9b3e91f7fb97 100644
--- a/drivers/thermal/tegra/Makefile
+++ b/drivers/thermal/tegra/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_TEGRA_BPMP_THERMAL) += tegra-bpmp-thermal.o
obj-$(CONFIG_TEGRA30_TSENSOR) += tegra30-tsensor.o
tegra-soctherm-y := soctherm.o soctherm-fuse.o
+tegra-soctherm-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114-soctherm.o
tegra-soctherm-$(CONFIG_ARCH_TEGRA_124_SOC) += tegra124-soctherm.o
tegra-soctherm-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-soctherm.o
tegra-soctherm-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-soctherm.o
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index a023c948afbd..78da82dc3b53 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -2049,6 +2049,12 @@ static void soctherm_init(struct platform_device *pdev)
}
static const struct of_device_id tegra_soctherm_of_match[] = {
+#ifdef CONFIG_ARCH_TEGRA_114_SOC
+ {
+ .compatible = "nvidia,tegra114-soctherm",
+ .data = &tegra114_soctherm,
+ },
+#endif
#ifdef CONFIG_ARCH_TEGRA_124_SOC
{
.compatible = "nvidia,tegra124-soctherm",
diff --git a/drivers/thermal/tegra/soctherm.h b/drivers/thermal/tegra/soctherm.h
index 6c0e0cc594a5..75ee2a520886 100644
--- a/drivers/thermal/tegra/soctherm.h
+++ b/drivers/thermal/tegra/soctherm.h
@@ -148,6 +148,10 @@ int tegra_calc_tsensor_calib(const struct tegra_tsensor *sensor,
const struct tsensor_shared_calib *shared,
u32 *calib);
+#ifdef CONFIG_ARCH_TEGRA_114_SOC
+extern const struct tegra_soctherm_soc tegra114_soctherm;
+#endif
+
#ifdef CONFIG_ARCH_TEGRA_124_SOC
extern const struct tegra_soctherm_soc tegra124_soctherm;
#endif
diff --git a/drivers/thermal/tegra/tegra114-soctherm.c b/drivers/thermal/tegra/tegra114-soctherm.c
new file mode 100644
index 000000000000..eca65ec6f8c1
--- /dev/null
+++ b/drivers/thermal/tegra/tegra114-soctherm.c
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2014-2018, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2024, Svyatoslav Ryhel <clamor95@...il.com>
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/thermal/tegra124-soctherm.h>
+
+#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 = TEGRA124_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 = 10,
+ .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 = TEGRA124_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 = 5,
+ .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 = TEGRA124_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 = TEGRA124_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_shift_cp_bits = 6,
+ .fuse_shift_ft_bits = 5,
+ .fuse_common_reg = FUSE_VSENSOR_CALIB,
+ .fuse_spare_realignment = 0,
+ .nominal_calib_cp = NOMINAL_CALIB_CP,
+ .nominal_calib_ft = T114X_CALIB_FT,
+ .lower_precision = true,
+};
+
+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,
+};
--
2.43.0
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