From patchwork Mon Mar 9 11:14:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11426745 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 982D614B7 for ; Mon, 9 Mar 2020 11:14:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7959B20848 for ; Mon, 9 Mar 2020 11:14:38 +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="W+7y4Xuq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726469AbgCILOh (ORCPT ); Mon, 9 Mar 2020 07:14:37 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:38321 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727154AbgCILOh (ORCPT ); Mon, 9 Mar 2020 07:14:37 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583752476; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=UBOFURm4ibb/cnoI9dEpQch9qApxzL8zn4xOLlpoH+U=; b=W+7y4XuqH17H2V7tKraSQR9afNl7KUxylsI+VF6+W/G7OIQSVSnnnMRzY7PRXezxdefAJvTf 6+hLqmisfkbaUn/wpcohayn2oinxuA+jFqSxxQlXoj5MT1WZfiF3g2oHLww5DLZ2qRkdD7V8 E0G1BStcyiJKX4Cb2BRiOKRnpIg= X-Mailgun-Sending-Ip: 104.130.122.26 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 5e662519.7fb70ba47bc8-smtp-out-n03; Mon, 09 Mar 2020 11:14:33 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id A3A4AC433BA; Mon, 9 Mar 2020 11:14:33 +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, URIBL_BLOCKED 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 EC9DAC44788; Mon, 9 Mar 2020 11:14:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org EC9DAC44788 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 v4 1/4] dt-bindings: Introduce SoC sleep stats bindings Date: Mon, 9 Mar 2020 16:44:14 +0530 Message-Id: <1583752457-21159-2-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583752457-21159-1-git-send-email-mkshah@codeaurora.org> References: <1583752457-21159-1-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 Mon Mar 9 11:14:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11426747 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 241A114E3 for ; Mon, 9 Mar 2020 11:14:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F26E020873 for ; Mon, 9 Mar 2020 11:14:42 +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="IAuUNEjF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726478AbgCILOm (ORCPT ); Mon, 9 Mar 2020 07:14:42 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:38321 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726899AbgCILOm (ORCPT ); Mon, 9 Mar 2020 07:14:42 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583752481; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=B+1slwAMr1cqpYGNOIET/1L6hl5a1lhEwfh8EHN57xU=; b=IAuUNEjFtsFMOx165bjP5AyExfctPIZ0MHyIGY5c/X40BUmLho9uiXpaYY71JXvTTUpfMF7G 7aN1hCH4/8yZ10mF0bdHxs1RcnYIMqeoU+a5GT6V+ltsSPhf5wxxKHC1KTXVF0WGs8bu98yF YjZuDrQR197hs42KSZz4wl2izFs= X-Mailgun-Sending-Ip: 104.130.122.26 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 5e66251e.7f03a6050960-smtp-out-n03; Mon, 09 Mar 2020 11:14:38 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 62AF7C4478C; Mon, 9 Mar 2020 11:14:38 +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, URIBL_BLOCKED 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 F1E26C433CB; Mon, 9 Mar 2020 11:14:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org F1E26C433CB 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 v4 2/4] soc: qcom: Add SoC sleep stats driver Date: Mon, 9 Mar 2020 16:44:15 +0530 Message-Id: <1583752457-21159-3-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583752457-21159-1-git-send-email-mkshah@codeaurora.org> References: <1583752457-21159-1-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 "qcom_sleep_stats" directory in debugfs and adds files for various low power mode available. Below is sample output with command cat /sys/kernel/debug/qcom_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 [mkshah: add subsystem sleep stats, create one file for each stat] Signed-off-by: Maulik Shah --- drivers/soc/qcom/Kconfig | 9 ++ drivers/soc/qcom/Makefile | 1 + drivers/soc/qcom/soc_sleep_stats.c | 226 +++++++++++++++++++++++++++++++++++++ 3 files changed, 236 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..323593d --- /dev/null +++ b/drivers/soc/qcom/soc_sleep_stats.c @@ -0,0 +1,226 @@ +// 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 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 smem_item; + u32 pid; +}; + +static struct subsystem_data subsystems[] = { + { "modem", 605, 1 }, + { "adsp", 606, 2 }, + { "cdsp", 607, 5 }, + { "slpi", 608, 3 }, + { "gpu", 609, 0 }, + { "display", 610, 0 }, +}; + +struct stats_config { + unsigned int offset_addr; + unsigned int num_records; + bool appended_stats_avail; +}; + +static const struct stats_config *config; + +struct sleep_stats { + u32 stat_type; + u32 count; + u64 last_entered_at; + u64 last_exited_at; + u64 accumulated; +}; + +struct appended_stats { + u32 client_votes; + u32 reserved[3]; +}; + +static void print_sleep_stats(struct seq_file *s, struct sleep_stats *stat) +{ + u64 accumulated = stat->accumulated; + /* + * If a subsystem is in sleep when reading the sleep stats adjust + * the accumulated sleep duration to show actual sleep time. + */ + if (stat->last_entered_at > stat->last_exited_at) + accumulated += arch_timer_read_counter() + - stat->last_entered_at; + + seq_printf(s, "Count = %u\n", stat->count); + seq_printf(s, "Last Entered At = %llu\n", stat->last_entered_at); + seq_printf(s, "Last Exited At = %llu\n", stat->last_exited_at); + seq_printf(s, "Accumulated Duration = %llu\n", accumulated); +} + +static int subsystem_sleep_stats_show(struct seq_file *s, void *d) +{ + struct subsystem_data *subsystem = s->private; + struct sleep_stats *stat; + + stat = qcom_smem_get(subsystem->pid, subsystem->smem_item, NULL); + if (IS_ERR(stat)) + return PTR_ERR(stat); + + print_sleep_stats(s, stat); + + return 0; +} + +static int soc_sleep_stats_show(struct seq_file *s, void *d) +{ + void __iomem *reg = s->private; + struct sleep_stats stat; + + stat.count = readl(reg + COUNT_ADDR); + stat.last_entered_at = readq(reg + LAST_ENTERED_AT_ADDR); + stat.last_exited_at = readq(reg + LAST_EXITED_AT_ADDR); + stat.accumulated = readq(reg + ACCUMULATED_ADDR); + + print_sleep_stats(s, &stat); + + if (config->appended_stats_avail) { + struct appended_stats app_stat; + + app_stat.client_votes = readl(reg + CLIENT_VOTES_ADDR); + seq_printf(s, "Client_votes = %#x\n", app_stat.client_votes); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(soc_sleep_stats); +DEFINE_SHOW_ATTRIBUTE(subsystem_sleep_stats); + +static struct dentry *create_debugfs_entries(void __iomem *reg) +{ + struct dentry *root; + struct sleep_stats *stat; + char stat_type[sizeof(u32) + 1] = {0}; + u32 offset, type; + int i; + + root = debugfs_create_dir("qcom_sleep_stats", NULL); + + for (i = 0; i < config->num_records; i++) { + offset = STAT_TYPE_ADDR + (i * sizeof(struct sleep_stats)); + + if (config->appended_stats_avail) + offset += i * sizeof(struct appended_stats); + + type = readl(reg + offset); + memcpy(stat_type, &type, sizeof(u32)); + debugfs_create_file(stat_type, 0444, root, + reg + offset, + &soc_sleep_stats_fops); + } + + for (i = 0; i < ARRAY_SIZE(subsystems); i++) { + stat = qcom_smem_get(subsystems[i].pid, subsystems[i].smem_item, + NULL); + if (IS_ERR(stat)) + continue; + + debugfs_create_file(subsystems[i].name, 0444, root, + &subsystems[i], + &subsystem_sleep_stats_fops); + } + + return root; +} + +static int soc_sleep_stats_probe(struct platform_device *pdev) +{ + struct resource *res; + void __iomem *reg; + void __iomem *offset_addr; + phys_addr_t stats_base; + resource_size_t stats_size; + struct dentry *root; + + 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 = ioremap(res->start + config->offset_addr, sizeof(u32)); + if (IS_ERR(offset_addr)) + return PTR_ERR(offset_addr); + + stats_base = res->start | readl_relaxed(offset_addr); + stats_size = resource_size(res); + iounmap(offset_addr); + + reg = devm_ioremap(&pdev->dev, stats_base, stats_size); + if (!reg) + return -ENOMEM; + + root = create_debugfs_entries(reg); + platform_set_drvdata(pdev, root); + + return 0; +} + +static int soc_sleep_stats_remove(struct platform_device *pdev) +{ + struct dentry *root = platform_get_drvdata(pdev); + + debugfs_remove_recursive(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 Mon Mar 9 11:14:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11426751 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 3852A14B7 for ; Mon, 9 Mar 2020 11:14:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1831321927 for ; Mon, 9 Mar 2020 11:14:57 +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="gjuTsQkI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726859AbgCILOz (ORCPT ); Mon, 9 Mar 2020 07:14:55 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:54874 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726899AbgCILOx (ORCPT ); Mon, 9 Mar 2020 07:14:53 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583752493; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=xsP/9aShbyEpQlc2QBQOrgMZlCp5xADr+LJaFKYhumU=; b=gjuTsQkInmPRpwwMh6NQh2B2AOf4HjToQyubPJkd3VtA6SUi7u29sxnOdkaoNw3z+sXLzJey SoP/sELCW4pyLAk86EVbs2mOcioyUDK3Om8r418Dk/iSN8BgNXf8Gyb8kLn5eiTevmRmInX2 pODdeL0YZ0nIOEFChYL/ZgGoS2Q= 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 5e662522.7fabc71106c0-smtp-out-n01; Mon, 09 Mar 2020 11:14:42 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 9A840C433CB; Mon, 9 Mar 2020 11:14:42 +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, URIBL_BLOCKED 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 B4A9FC432C2; Mon, 9 Mar 2020 11:14:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B4A9FC432C2 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 v4 3/4] arm64: dts: qcom: sc7180: Enable SoC sleep stats Date: Mon, 9 Mar 2020 16:44:16 +0530 Message-Id: <1583752457-21159-4-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583752457-21159-1-git-send-email-mkshah@codeaurora.org> References: <1583752457-21159-1-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 Mon Mar 9 11:14:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 11426749 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 7F24214E3 for ; Mon, 9 Mar 2020 11:14:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6056920848 for ; Mon, 9 Mar 2020 11:14:50 +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="IV5O6bhl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726990AbgCILOt (ORCPT ); Mon, 9 Mar 2020 07:14:49 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:40067 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726952AbgCILOt (ORCPT ); Mon, 9 Mar 2020 07:14:49 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583752488; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=LvRgUS2GPVnVxIRg71uUANQy7ugCA9gGeQ+P+0GdE3U=; b=IV5O6bhlX1dqtaUNWenPn4GljTGetDCfYZc5jFirI/cS6yo0uxKFr6ohERjbGBK4JV3TOgs4 WLWnp6aG+OPttSPgCAAzi/RZHxj54LJ1KsYKr2byV6CN19jxt7Z8TXIi/3fpYlCwx3go3HM9 Tu5yYFnxMu7rPQ7j7EJGAXSktuQ= 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 5e662528.7f3c9e3c8dc0-smtp-out-n01; Mon, 09 Mar 2020 11:14:48 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id E3E71C433CB; Mon, 9 Mar 2020 11:14:47 +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, URIBL_BLOCKED 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 7B886C433BA; Mon, 9 Mar 2020 11:14:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7B886C433BA 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 v4 4/4] arm64: defconfig: Enable SoC sleep stats driver Date: Mon, 9 Mar 2020 16:44:17 +0530 Message-Id: <1583752457-21159-5-git-send-email-mkshah@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1583752457-21159-1-git-send-email-mkshah@codeaurora.org> References: <1583752457-21159-1-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