From patchwork Fri Mar 6 07:23:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11423257 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5EA1B174A for ; Fri, 6 Mar 2020 07:24:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E40F20866 for ; Fri, 6 Mar 2020 07:24:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="Fzs7v+4L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725855AbgCFHYA (ORCPT ); Fri, 6 Mar 2020 02:24:00 -0500 Received: from mail27.static.mailgun.info ([104.130.122.27]:34024 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725905AbgCFHX7 (ORCPT ); Fri, 6 Mar 2020 02:23:59 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583479439; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=UBOFURm4ibb/cnoI9dEpQch9qApxzL8zn4xOLlpoH+U=; b=Fzs7v+4L5A/L6T9bFD+47a+CJOHGM2pX4h8veSc0LnJNDDgcDBELloburdRhmyNuqOY85g7B Ix+sTaCp5g7TiVCsHpaiG8wxYaiLR+BextuyZX02OK9FA6ZTGFV/vdYL2MnXFOV4FOyV7ZeX +XxSl58LxJCMgOKEACcpDsKg5Ao= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e61fa83.7f6e3358cab0-smtp-out-n01; Fri, 06 Mar 2020 07:23:47 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 774A6C432C2; Fri, 6 Mar 2020 07:23:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mkshah-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mkshah) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7DC8EC433BA; Fri, 6 Mar 2020 07:23:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7DC8EC433BA Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, mka@chromium.org, evgreen@chromium.org, bjorn.andersson@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, agross@kernel.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, Mahesh Sivasubramanian , devicetree@vger.kernel.org, Maulik Shah Subject: [PATCH v3 1/4] dt-bindings: Introduce SoC sleep stats bindings Date: Fri, 6 Mar 2020 12:53:29 +0530 Message-Id: <1583479412-18320-2-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> References: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Mahesh Sivasubramanian Add device binding documentation for Qualcomm Technologies, Inc. (QTI) SoC sleep stats driver. The driver is used for displaying SoC sleep statistic maintained by Always On Processor or Resource Power Manager. Cc: devicetree@vger.kernel.org Signed-off-by: Mahesh Sivasubramanian Signed-off-by: Lina Iyer Signed-off-by: Maulik Shah Reviewed-by: Rob Herring Reviewed-by: Bjorn Andersson --- .../bindings/soc/qcom/soc-sleep-stats.yaml | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml new file mode 100644 index 00000000..7c29c61 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/soc-sleep-stats.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/qcom/soc-sleep-stats.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies, Inc. (QTI) SoC sleep stats bindings + +maintainers: + - Maulik Shah + - Lina Iyer + +description: + Always On Processor/Resource Power Manager maintains statistics of the SoC + sleep modes involving powering down of the rails and oscillator clock. + + Statistics includes SoC sleep mode type, number of times low power mode were + entered, time of last entry, time of last exit and accumulated sleep duration. + +properties: + compatible: + enum: + - qcom,rpmh-sleep-stats + - qcom,rpm-sleep-stats + + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + # Example of rpmh sleep stats + - | + rpmh_sleep_stats@c3f0000 { + compatible = "qcom,rpmh-sleep-stats"; + reg = <0 0xc3f0000 0 0x400>; + }; + # Example of rpm sleep stats + - | + rpm_sleep_stats@4690000 { + compatible = "qcom,rpm-sleep-stats"; + reg = <0 0x04690000 0 0x400>; + }; +... From patchwork Fri Mar 6 07:23:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11423255 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5E15D174A for ; Fri, 6 Mar 2020 07:23:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 238DC2072D for ; Fri, 6 Mar 2020 07:23:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="mOVHtvU5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726054AbgCFHX5 (ORCPT ); Fri, 6 Mar 2020 02:23:57 -0500 Received: from mail27.static.mailgun.info ([104.130.122.27]:37927 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725867AbgCFHX5 (ORCPT ); Fri, 6 Mar 2020 02:23:57 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583479436; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=WwIC9dK0CQjPL1gQA0Gz1qgNTJ1LTHoPFpiHZNHmCUM=; b=mOVHtvU5cqf6Ry5zYyYOBVNCBXKI1azICL1gA8qqvuUSekmAT8oNN0Tka4v8t6kmAH+OclZz P5DP0UHQz1JEc4hSBHuUryWCJdKhMaoEQUtBRkO6UlCv496oUZLRX5FuMEHJxHB6EYPISLYU K/rrCAys/Ycj87YbH110cH175uU= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e61fa87.7f0c06f73308-smtp-out-n01; Fri, 06 Mar 2020 07:23:51 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A40A2C433BA; Fri, 6 Mar 2020 07:23:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mkshah-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mkshah) by smtp.codeaurora.org (Postfix) with ESMTPSA id 89203C43636; Fri, 6 Mar 2020 07:23:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 89203C43636 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, mka@chromium.org, evgreen@chromium.org, bjorn.andersson@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, agross@kernel.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, Mahesh Sivasubramanian , Maulik Shah Subject: [PATCH v3 2/4] soc: qcom: Add SoC sleep stats driver Date: Fri, 6 Mar 2020 12:53:30 +0530 Message-Id: <1583479412-18320-3-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> References: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Mahesh Sivasubramanian Let's add a driver to read the the stats from remote processor and export to debugfs. The driver creates "soc_sleep_stats" directory in debugfs and adds files for various low power mode available. Below is sample output with command cat /sys/kernel/debug/soc_sleep_stats/ddr count = 0 Last Entered At = 0 Last Exited At = 0 Accumulated Duration = 0 Signed-off-by: Mahesh Sivasubramanian Signed-off-by: Lina Iyer Signed-off-by: Maulik Shah --- drivers/soc/qcom/Kconfig | 9 ++ drivers/soc/qcom/Makefile | 1 + drivers/soc/qcom/soc_sleep_stats.c | 248 +++++++++++++++++++++++++++++++++++++ 3 files changed, 258 insertions(+) create mode 100644 drivers/soc/qcom/soc_sleep_stats.c diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index d0a73e7..08bc0df3 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -185,6 +185,15 @@ config QCOM_SOCINFO Say yes here to support the Qualcomm socinfo driver, providing information about the SoC to user space. +config QCOM_SOC_SLEEP_STATS + tristate "Qualcomm Technologies, Inc. (QTI) SoC sleep stats driver" + depends on ARCH_QCOM && DEBUG_FS || COMPILE_TEST + help + Qualcomm Technologies, Inc. (QTI) SoC sleep stats driver to read + the shared memory exported by the remote processor related to + various SoC level low power modes statistics and export to debugfs + interface. + config QCOM_WCNSS_CTRL tristate "Qualcomm WCNSS control driver" depends on ARCH_QCOM || COMPILE_TEST diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile index 9fb35c8..e6bd052 100644 --- a/drivers/soc/qcom/Makefile +++ b/drivers/soc/qcom/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_QCOM_SMEM_STATE) += smem_state.o obj-$(CONFIG_QCOM_SMP2P) += smp2p.o obj-$(CONFIG_QCOM_SMSM) += smsm.o obj-$(CONFIG_QCOM_SOCINFO) += socinfo.o +obj-$(CONFIG_QCOM_SOC_SLEEP_STATS) += soc_sleep_stats.o obj-$(CONFIG_QCOM_WCNSS_CTRL) += wcnss_ctrl.o obj-$(CONFIG_QCOM_APR) += apr.o obj-$(CONFIG_QCOM_LLCC) += llcc-qcom.o diff --git a/drivers/soc/qcom/soc_sleep_stats.c b/drivers/soc/qcom/soc_sleep_stats.c new file mode 100644 index 00000000..79a14d2 --- /dev/null +++ b/drivers/soc/qcom/soc_sleep_stats.c @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2011-2020, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#define MODEM_ITEM_ID 605 +#define ADSP_ITEM_ID 606 +#define CDSP_ITEM_ID 607 +#define SLPI_ITEM_ID 608 +#define GPU_ITEM_ID 609 +#define DISPLAY_ITEM_ID 610 + +#define PID_APSS 0 +#define PID_MODEM 1 +#define PID_ADSP 2 +#define PID_SLPI 3 +#define PID_CDSP 5 + +#define NAME_LENGTH 5 + +#define STAT_TYPE_ADDR 0x0 +#define COUNT_ADDR 0x4 +#define LAST_ENTERED_AT_ADDR 0x8 +#define LAST_EXITED_AT_ADDR 0x10 +#define ACCUMULATED_ADDR 0x18 +#define CLIENT_VOTES_ADDR 0x1c + +struct subsystem_data { + const char *name; + u32 item_id; + u32 pid; +}; + +static struct subsystem_data subsystems[] = { + { "modem", MODEM_ITEM_ID, PID_MODEM }, + { "adsp", ADSP_ITEM_ID, PID_ADSP }, + { "cdsp", CDSP_ITEM_ID, PID_CDSP }, + { "slpi", SLPI_ITEM_ID, PID_SLPI }, + { "gpu", GPU_ITEM_ID, PID_APSS }, + { "display", DISPLAY_ITEM_ID, PID_APSS }, +}; + +struct stats_config { + unsigned int offset_addr; + unsigned int num_records; + bool appended_stats_avail; +}; + +static const struct stats_config *config; + +struct soc_sleep_stats_data { + phys_addr_t stats_base; + resource_size_t stats_size; + void __iomem *reg; + struct dentry *root; +}; + +struct entry { + u32 stat_type; + u32 count; + u64 last_entered_at; + u64 last_exited_at; + u64 accumulated; +}; + +struct appended_entry { + u32 client_votes; + u32 reserved[3]; +}; + +static void print_sleep_stats(struct seq_file *s, struct entry *e) +{ + seq_printf(s, "Count = %u\n", e->count); + seq_printf(s, "Last Entered At = %llu\n", e->last_entered_at); + seq_printf(s, "Last Exited At = %llu\n", e->last_exited_at); + seq_printf(s, "Accumulated Duration = %llu\n", e->accumulated); +} + +static int subsystem_sleep_stats_show(struct seq_file *s, void *d) +{ + struct subsystem_data *subsystem = s->private; + struct entry *e; + + e = qcom_smem_get(subsystem->pid, subsystem->item_id, NULL); + if (IS_ERR(e)) + return PTR_ERR(e); + + /* + * If a subsystem is in sleep when reading the sleep stats adjust + * the accumulated sleep duration to show actual sleep time. + */ + if (e->last_entered_at > e->last_exited_at) + e->accumulated += (arch_timer_read_counter() + - e->last_entered_at); + + print_sleep_stats(s, e); + + return 0; +} + +static int soc_sleep_stats_show(struct seq_file *s, void *d) +{ + void __iomem *reg = s->private; + struct entry e; + + e.count = readl_relaxed(reg + COUNT_ADDR); + e.last_entered_at = readq_relaxed(reg + LAST_ENTERED_AT_ADDR); + e.last_exited_at = readq_relaxed(reg + LAST_EXITED_AT_ADDR); + e.accumulated = readq_relaxed(reg + ACCUMULATED_ADDR); + + print_sleep_stats(s, &e); + + if (config->appended_stats_avail) { + struct appended_entry ae; + + ae.client_votes = readl_relaxed(reg + CLIENT_VOTES_ADDR); + seq_printf(s, "Client_votes = %#x\n", ae.client_votes); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(soc_sleep_stats); +DEFINE_SHOW_ATTRIBUTE(subsystem_sleep_stats); + +static void create_debugfs_entries(struct soc_sleep_stats_data *drv) +{ + struct entry *e; + char stat_type[NAME_LENGTH] = {0}; + u32 offset, type; + int i; + + drv->root = debugfs_create_dir("soc_sleep_stats", NULL); + + for (i = 0; i < config->num_records; i++) { + offset = STAT_TYPE_ADDR + (i * sizeof(struct entry)); + + if (config->appended_stats_avail) + offset += i * sizeof(struct appended_entry); + + type = le32_to_cpu(readl_relaxed(drv->reg + offset)); + memcpy(stat_type, &type, sizeof(u32)); + debugfs_create_file(stat_type, 0444, drv->root, + drv->reg + offset, + &soc_sleep_stats_fops); + } + + for (i = 0; i < ARRAY_SIZE(subsystems); i++) { + e = qcom_smem_get(subsystems[i].pid, subsystems[i].item_id, + NULL); + + if (IS_ERR(e)) + continue; + + debugfs_create_file(subsystems[i].name, 0444, drv->root, + &subsystems[i], + &subsystem_sleep_stats_fops); + } +} + +static int soc_sleep_stats_probe(struct platform_device *pdev) +{ + struct soc_sleep_stats_data *drv; + struct resource *res; + void __iomem *offset_addr; + + drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL); + if (!drv) + return -ENOMEM; + + config = device_get_match_data(&pdev->dev); + if (!config) + return -ENODEV; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return PTR_ERR(res); + + offset_addr = devm_ioremap(&pdev->dev, + res->start + config->offset_addr, + sizeof(u32)); + if (IS_ERR(offset_addr)) + return PTR_ERR(offset_addr); + + drv->stats_base = res->start | readl_relaxed(offset_addr); + drv->stats_size = resource_size(res); + devm_iounmap(&pdev->dev, offset_addr); + + drv->reg = devm_ioremap(&pdev->dev, drv->stats_base, drv->stats_size); + if (!drv->reg) + return -ENOMEM; + + create_debugfs_entries(drv); + platform_set_drvdata(pdev, drv); + + return 0; +} + +static int soc_sleep_stats_remove(struct platform_device *pdev) +{ + struct soc_sleep_stats_data *drv = platform_get_drvdata(pdev); + + debugfs_remove_recursive(drv->root); + + return 0; +} + +static const struct stats_config rpm_data = { + .offset_addr = 0x14, + .num_records = 2, + .appended_stats_avail = true, +}; + +static const struct stats_config rpmh_data = { + .offset_addr = 0x4, + .num_records = 3, + .appended_stats_avail = false, +}; + +static const struct of_device_id soc_sleep_stats_table[] = { + { .compatible = "qcom,rpm-sleep-stats", .data = &rpm_data}, + { .compatible = "qcom,rpmh-sleep-stats", .data = &rpmh_data}, + { } +}; + +static struct platform_driver soc_sleep_stats_driver = { + .probe = soc_sleep_stats_probe, + .remove = soc_sleep_stats_remove, + .driver = { + .name = "soc_sleep_stats", + .of_match_table = soc_sleep_stats_table, + }, +}; +module_platform_driver(soc_sleep_stats_driver); + +MODULE_DESCRIPTION("Qualcomm Technologies, Inc. (QTI) SoC Sleep Stats driver"); +MODULE_LICENSE("GPL v2"); From patchwork Fri Mar 6 07:23:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11423261 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F1125174A for ; Fri, 6 Mar 2020 07:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D0CC8208C3 for ; Fri, 6 Mar 2020 07:24:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="RWSUc/ff" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726420AbgCFHYF (ORCPT ); Fri, 6 Mar 2020 02:24:05 -0500 Received: from mail27.static.mailgun.info ([104.130.122.27]:30412 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726261AbgCFHYF (ORCPT ); Fri, 6 Mar 2020 02:24:05 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583479444; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=iZCne4AgcoX0KMcmKvbSWz055wiRKK0Z0HUAAlpPxHU=; b=RWSUc/ff+keYYCcBgSCpoXVRf3jmFTjrfFKZy3vLzF0zrERfQMpkiB9nIHadJAUSNJOyelSN BKsPZVMjOYWx1hTxo5q1FvrbUzBxRAmLmO93aKYZ2HKzAQDscH0zqSrlSROttUBdgUAfDhQJ Zd3rMvdmLzbXk8pZbVCNbH8p7r4= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e61fa8d.7f6e183e0928-smtp-out-n01; Fri, 06 Mar 2020 07:23:57 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 3E21BC433D2; Fri, 6 Mar 2020 07:23:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mkshah-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mkshah) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6195CC433F2; Fri, 6 Mar 2020 07:23:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6195CC433F2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, mka@chromium.org, evgreen@chromium.org, bjorn.andersson@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, agross@kernel.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, Maulik Shah , devicetree@vger.kernel.org Subject: [PATCH v3 3/4] arm64: dts: qcom: sc7180: Enable SoC sleep stats Date: Fri, 6 Mar 2020 12:53:31 +0530 Message-Id: <1583479412-18320-4-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> References: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add device node for SoC sleep stats driver which provides various low power mode stats. Also update the reg size of aoss_qmp device to 0x400. Cc: devicetree@vger.kernel.org Signed-off-by: Maulik Shah Reviewed-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 253274d..b5b0f3f 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -1610,7 +1610,7 @@ aoss_qmp: qmp@c300000 { compatible = "qcom,sc7180-aoss-qmp"; - reg = <0 0x0c300000 0 0x100000>; + reg = <0 0x0c300000 0 0x400>; interrupts = ; mboxes = <&apss_shared 0>; @@ -1618,6 +1618,11 @@ #power-domain-cells = <1>; }; + rpmh_sleep_stats@c3f0000 { + compatible = "qcom,rpmh-sleep-stats"; + reg = <0 0x0c3f0000 0 0x400>; + }; + spmi_bus: spmi@c440000 { compatible = "qcom,spmi-pmic-arb"; reg = <0 0x0c440000 0 0x1100>, From patchwork Fri Mar 6 07:23:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11423263 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5AE8A174A for ; Fri, 6 Mar 2020 07:24:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3A45E2146E for ; Fri, 6 Mar 2020 07:24:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="TpNlCpaC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726108AbgCFHYN (ORCPT ); Fri, 6 Mar 2020 02:24:13 -0500 Received: from mail27.static.mailgun.info ([104.130.122.27]:30412 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726212AbgCFHYM (ORCPT ); Fri, 6 Mar 2020 02:24:12 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583479452; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=gaPT9pvC9GawBOeH6+NtSgV3paxPUz1mUkpg+2lFlEw=; b=TpNlCpaCfJQhYUN0ByDqycBvttke0C4UM0VgxUICSJjyCmqvKOCakocHTBfkXTVJc2lz4pRX VzswurAn9xK4HcGnvhbBcyn2g5N4zhy/rs4KBklyHrbEsaJ6XJVEMR60Pp27edIEnAFONkqB /O4JH1/xXgGFBZ8M3tB3QfJVIg0= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e61fa90.7f0e2f6f2030-smtp-out-n03; Fri, 06 Mar 2020 07:24:00 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 7FCD6C433D2; Fri, 6 Mar 2020 07:23:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mkshah-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mkshah) by smtp.codeaurora.org (Postfix) with ESMTPSA id 2711FC43636; Fri, 6 Mar 2020 07:23:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 2711FC43636 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=mkshah@codeaurora.org From: Maulik Shah To: swboyd@chromium.org, mka@chromium.org, evgreen@chromium.org, bjorn.andersson@linaro.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, agross@kernel.org, dianders@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, Maulik Shah Subject: [PATCH v3 4/4] arm64: defconfig: Enable SoC sleep stats driver Date: Fri, 6 Mar 2020 12:53:32 +0530 Message-Id: <1583479412-18320-5-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> References: <1583479412-18320-1-git-send-email-mkshah@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Enable SoC sleep stats driver. The driver gives statistics for various low power modes on Qualcomm Technologies, Inc. (QTI) SoCs. Signed-off-by: Maulik Shah Reviewed-by: Bjorn Andersson --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index a8de3d3..2dd543b 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -793,6 +793,7 @@ CONFIG_QCOM_SMD_RPM=y CONFIG_QCOM_SMP2P=y CONFIG_QCOM_SMSM=y CONFIG_QCOM_SOCINFO=m +CONFIG_QCOM_SOC_SLEEP_STATS=m CONFIG_ARCH_R8A774A1=y CONFIG_ARCH_R8A774B1=y CONFIG_ARCH_R8A774C0=y