From patchwork Wed Apr 27 03:25:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Ni X-Patchwork-Id: 8952091 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 186869F441 for ; Wed, 27 Apr 2016 03:28:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4E7632024C for ; Wed, 27 Apr 2016 03:27:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BE54200CA for ; Wed, 27 Apr 2016 03:27:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752806AbcD0DYt (ORCPT ); Tue, 26 Apr 2016 23:24:49 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:5233 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752711AbcD0DYr (ORCPT ); Tue, 26 Apr 2016 23:24:47 -0400 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com id ; Tue, 26 Apr 2016 20:24:45 -0700 Received: from HQMAIL107.nvidia.com ([172.20.187.13]) by hqnvupgp07.nvidia.com (PGP Universal service); Tue, 26 Apr 2016 20:24:15 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Tue, 26 Apr 2016 20:24:15 -0700 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Wed, 27 Apr 2016 03:24:46 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server id 15.0.1130.7 via Frontend Transport; Wed, 27 Apr 2016 03:24:46 +0000 Received: from niwei-dev.nvidia.com (Not Verified[10.19.224.146]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 5, 8150) id ; Tue, 26 Apr 2016 20:24:46 -0700 From: Wei Ni To: , , , CC: , , , , , , , Wei Ni Subject: [PATCH v2 1/9] thermal: tegra: add Tegra132 specific SOC_THERM driver Date: Wed, 27 Apr 2016 11:25:46 +0800 Message-ID: <1461727554-15065-2-git-send-email-wni@nvidia.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461727554-15065-1-git-send-email-wni@nvidia.com> References: <1461727554-15065-1-git-send-email-wni@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP add Tegra132 specific SOC_THERM driver. Signed-off-by: Wei Ni Acked-by: Eduardo Valentin --- drivers/thermal/tegra/Makefile | 1 + drivers/thermal/tegra/soctherm.c | 6 + drivers/thermal/tegra/soctherm.h | 4 + drivers/thermal/tegra/tegra132-soctherm.c | 196 ++++++++++++++++++++++++++++++ 4 files changed, 207 insertions(+) create mode 100644 drivers/thermal/tegra/tegra132-soctherm.c diff --git a/drivers/thermal/tegra/Makefile b/drivers/thermal/tegra/Makefile index bf9e028eba28..1ce1af2cf0f5 100644 --- a/drivers/thermal/tegra/Makefile +++ b/drivers/thermal/tegra/Makefile @@ -2,4 +2,5 @@ obj-$(CONFIG_TEGRA_SOCTHERM) += tegra-soctherm.o tegra-soctherm-y := soctherm.o soctherm-fuse.o tegra-soctherm-$(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 2b0417d7b754..b8651726201e 100644 --- a/drivers/thermal/tegra/soctherm.c +++ b/drivers/thermal/tegra/soctherm.c @@ -484,6 +484,12 @@ static const struct of_device_id tegra_soctherm_of_match[] = { .data = &tegra124_soctherm, }, #endif +#ifdef CONFIG_ARCH_TEGRA_132_SOC + { + .compatible = "nvidia,tegra132-soctherm", + .data = &tegra132_soctherm, + }, +#endif #ifdef CONFIG_ARCH_TEGRA_210_SOC { .compatible = "nvidia,tegra210-soctherm", diff --git a/drivers/thermal/tegra/soctherm.h b/drivers/thermal/tegra/soctherm.h index f6dbbba80367..28e18ec4b4c3 100644 --- a/drivers/thermal/tegra/soctherm.h +++ b/drivers/thermal/tegra/soctherm.h @@ -115,6 +115,10 @@ int tegra_calc_tsensor_calib(const struct tegra_tsensor *sensor, 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 diff --git a/drivers/thermal/tegra/tegra132-soctherm.c b/drivers/thermal/tegra/tegra132-soctherm.c new file mode 100644 index 000000000000..e2aa84e1b307 --- /dev/null +++ b/drivers/thermal/tegra/tegra132-soctherm.c @@ -0,0 +1,196 @@ +/* + * 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 +#include + +#include + +#include "soctherm.h" + +#define TEGRA132_THERMTRIP_ANY_EN_MASK (0x1 << 28) +#define TEGRA132_THERMTRIP_MEM_EN_MASK (0x1 << 27) +#define TEGRA132_THERMTRIP_GPU_EN_MASK (0x1 << 26) +#define TEGRA132_THERMTRIP_CPU_EN_MASK (0x1 << 25) +#define TEGRA132_THERMTRIP_TSENSE_EN_MASK (0x1 << 24) +#define TEGRA132_THERMTRIP_GPUMEM_THRESH_MASK (0xff << 16) +#define TEGRA132_THERMTRIP_CPU_THRESH_MASK (0xff << 8) +#define TEGRA132_THERMTRIP_TSENSE_THRESH_MASK 0xff + +#define TEGRA132_THRESH_GRAIN 1000 + +static const struct tegra_tsensor_configuration tegra132_tsensor_config = { + .tall = 16300, + .tiddq_en = 1, + .ten_count = 1, + .tsample = 120, + .tsample_ate = 480, +}; + +static const struct tegra_tsensor_group tegra132_tsensor_group_cpu = { + .id = TEGRA124_SOCTHERM_SENSOR_CPU, + .name = "cpu", + .sensor_temp_offset = SENSOR_TEMP1, + .sensor_temp_mask = SENSOR_TEMP1_CPU_TEMP_MASK, + .pdiv = 8, + .pdiv_ate = 8, + .pdiv_mask = SENSOR_PDIV_CPU_MASK, + .pllx_hotspot_diff = 10, + .pllx_hotspot_mask = SENSOR_HOTSPOT_CPU_MASK, + .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, + .thermtrip_enable_mask = TEGRA132_THERMTRIP_CPU_EN_MASK, + .thermtrip_threshold_mask = TEGRA132_THERMTRIP_CPU_THRESH_MASK, +}; + +static const struct tegra_tsensor_group tegra132_tsensor_group_gpu = { + .id = TEGRA124_SOCTHERM_SENSOR_GPU, + .name = "gpu", + .sensor_temp_offset = SENSOR_TEMP1, + .sensor_temp_mask = SENSOR_TEMP1_GPU_TEMP_MASK, + .pdiv = 8, + .pdiv_ate = 8, + .pdiv_mask = SENSOR_PDIV_GPU_MASK, + .pllx_hotspot_diff = 5, + .pllx_hotspot_mask = SENSOR_HOTSPOT_GPU_MASK, + .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, + .thermtrip_enable_mask = TEGRA132_THERMTRIP_GPU_EN_MASK, + .thermtrip_threshold_mask = TEGRA132_THERMTRIP_GPUMEM_THRESH_MASK, +}; + +static const struct tegra_tsensor_group tegra132_tsensor_group_pll = { + .id = TEGRA124_SOCTHERM_SENSOR_PLLX, + .name = "pll", + .sensor_temp_offset = SENSOR_TEMP2, + .sensor_temp_mask = SENSOR_TEMP2_PLLX_TEMP_MASK, + .pdiv = 8, + .pdiv_ate = 8, + .pdiv_mask = SENSOR_PDIV_PLLX_MASK, + .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, + .thermtrip_enable_mask = TEGRA132_THERMTRIP_TSENSE_EN_MASK, + .thermtrip_threshold_mask = TEGRA132_THERMTRIP_TSENSE_THRESH_MASK, +}; + +static const struct tegra_tsensor_group tegra132_tsensor_group_mem = { + .id = TEGRA124_SOCTHERM_SENSOR_MEM, + .name = "mem", + .sensor_temp_offset = SENSOR_TEMP2, + .sensor_temp_mask = SENSOR_TEMP2_MEM_TEMP_MASK, + .pdiv = 8, + .pdiv_ate = 8, + .pdiv_mask = SENSOR_PDIV_MEM_MASK, + .pllx_hotspot_diff = 0, + .pllx_hotspot_mask = SENSOR_HOTSPOT_MEM_MASK, + .thermtrip_any_en_mask = TEGRA132_THERMTRIP_ANY_EN_MASK, + .thermtrip_enable_mask = TEGRA132_THERMTRIP_MEM_EN_MASK, + .thermtrip_threshold_mask = TEGRA132_THERMTRIP_GPUMEM_THRESH_MASK, +}; + +static const struct tegra_tsensor_group *tegra132_tsensor_groups[] = { + &tegra132_tsensor_group_cpu, + &tegra132_tsensor_group_gpu, + &tegra132_tsensor_group_pll, + &tegra132_tsensor_group_mem, +}; + +static struct tegra_tsensor tegra132_tsensors[] = { + { + .name = "cpu0", + .base = 0xc0, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x098, + .fuse_corr_alpha = 1126600, + .fuse_corr_beta = -9433500, + .group = &tegra132_tsensor_group_cpu, + }, { + .name = "cpu1", + .base = 0xe0, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x084, + .fuse_corr_alpha = 1110800, + .fuse_corr_beta = -7383000, + .group = &tegra132_tsensor_group_cpu, + }, { + .name = "cpu2", + .base = 0x100, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x088, + .fuse_corr_alpha = 1113800, + .fuse_corr_beta = -6215200, + .group = &tegra132_tsensor_group_cpu, + }, { + .name = "cpu3", + .base = 0x120, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x12c, + .fuse_corr_alpha = 1129600, + .fuse_corr_beta = -8196100, + .group = &tegra132_tsensor_group_cpu, + }, { + .name = "mem0", + .base = 0x140, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x158, + .fuse_corr_alpha = 1132900, + .fuse_corr_beta = -6755300, + .group = &tegra132_tsensor_group_mem, + }, { + .name = "mem1", + .base = 0x160, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x15c, + .fuse_corr_alpha = 1142300, + .fuse_corr_beta = -7374200, + .group = &tegra132_tsensor_group_mem, + }, { + .name = "gpu", + .base = 0x180, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x154, + .fuse_corr_alpha = 1125100, + .fuse_corr_beta = -6350400, + .group = &tegra132_tsensor_group_gpu, + }, { + .name = "pllx", + .base = 0x1a0, + .config = &tegra132_tsensor_config, + .calib_fuse_offset = 0x160, + .fuse_corr_alpha = 1118100, + .fuse_corr_beta = -8208800, + .group = &tegra132_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_soctherm_fuse tegra132_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 tegra132_soctherm = { + .tsensors = tegra132_tsensors, + .num_tsensors = ARRAY_SIZE(tegra132_tsensors), + .ttgs = tegra132_tsensor_groups, + .num_ttgs = ARRAY_SIZE(tegra132_tsensor_groups), + .tfuse = &tegra132_soctherm_fuse, + .thresh_grain = TEGRA132_THRESH_GRAIN, +};