From patchwork Wed Jan 20 01:50:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 1428964 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=NU/5QDrT; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DL7w74tnXz9sW8 for ; Wed, 20 Jan 2021 12:58:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730322AbhATB55 (ORCPT ); Tue, 19 Jan 2021 20:57:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731403AbhATBvi (ORCPT ); Tue, 19 Jan 2021 20:51:38 -0500 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 386E6C0613CF; Tue, 19 Jan 2021 17:50:58 -0800 (PST) Received: by mail-lf1-x129.google.com with SMTP id u25so31962198lfc.2; Tue, 19 Jan 2021 17:50:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=eVk09ZnJUY9uyXFwk3Cabs3mBMuvTnB4aH54dM1ywfI=; b=NU/5QDrTPrDL9iOXtRxbCKhZ0FlSpTRuEd9Rj27tlm3SqBobuVwxVGM+TnYTnqjX8S 3q3LRFwqGUmZRmqekOj3X6pd7nmcDrdoHda8AIOUdFBzqiSn9W1Vri6D2OJHf9zZdfgv R5YZ1xMv6JukUEeH97thQNm0Sny4B9vFHX3Vq5rcUr2ayIySLAbOHrFCxV++S4e4tw8/ ynkrCDUijBPHtw2Br9v2HspnP5gMs7QfNVKtNogY/64D9WFBspfN0gp/m8gW1H+djkLN gCo74bxX9QaWi1OzRmX3qAXxTwH7vFr5gmLKlEp5MgrWqPTwrVeM/rZcnqslcgEfYznA XgiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=eVk09ZnJUY9uyXFwk3Cabs3mBMuvTnB4aH54dM1ywfI=; b=dHw9Krcl+H6efGkjBZ9U3hFAELqB1IBWwal8j/rKhaO44aWGvHIgBIMwoP4chfs+LH pPdwJn4y8T2e3ImaWQzeUlBqGZAmDMIJfgXmXx9b7E00kmfvO8G8hTBb2wSBXa+Fe8X/ 924aHHXuZS2vMCJCSdHaqAaBq41Uhd68hsqfj14Amuq3Zp0SSYhTTnEWJR1RYOj17FDO KDqSKG3SSA9uJRl/bgqhKzwnFqKxNF+FMCblToyJsoAwnaqHPzxqLJEYsqn8SzZfwiCj 16Fjz0pO55u/a9D4UcDDRISa0Pwm+2kkv5qjYLQ4G7HCqd6HJ3qxSJ4mlsPQ4vsHdxTW r0Fw== X-Gm-Message-State: AOAM5337UOcS0OsyxR6edrQnxwvwzmmnl1BYzIqGuLMyZeBAGcSuwLrg 1lL0rdFmmikRKIGY8lT7+sE= X-Google-Smtp-Source: ABdhPJw9acL+4MepXSq7I3wrfiQGll5RJ1/qcNzm6o5UaSDFbUux75tKwmQwQYZP5ff3qyM5aHUeWA== X-Received: by 2002:a19:3f94:: with SMTP id m142mr3099705lfa.196.1611107456801; Tue, 19 Jan 2021 17:50:56 -0800 (PST) Received: from localhost.localdomain (109-252-192-57.dynamic.spd-mgts.ru. [109.252.192.57]) by smtp.gmail.com with ESMTPSA id o14sm56163lfi.92.2021.01.19.17.50.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Jan 2021 17:50:56 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Peter Geis , Nicolas Chauvet , "Rafael J. Wysocki" , Kevin Hilman , Peter De Schrijver , Viresh Kumar , Stephen Boyd , Greg Kroah-Hartman , Matt Merhar Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH v4 3/3] PM: domains: Add "performance" column to debug summary Date: Wed, 20 Jan 2021 04:50:10 +0300 Message-Id: <20210120015010.14191-4-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210120015010.14191-1-digetx@gmail.com> References: <20210120015010.14191-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add "performance" column to debug summary which shows performance state of all power domains and theirs devices. Tested-by: Peter Geis Tested-by: Nicolas Chauvet Tested-by: Matt Merhar [tested on NVIDIA Tegra20/30/124 SoCs] Reviewed-by: Ulf Hansson Reviewed-by: Viresh Kumar Signed-off-by: Dmitry Osipenko --- drivers/base/power/domain.c | 19 +++++++++++++++---- 1 file changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index def1299ad085..7c831b00f2ee 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -2955,7 +2955,15 @@ static void rtpm_status_str(struct seq_file *s, struct device *dev) else WARN_ON(1); - seq_puts(s, p); + seq_printf(s, "%-25s ", p); +} + +static void perf_status_str(struct seq_file *s, struct device *dev) +{ + struct generic_pm_domain_data *gpd_data; + + gpd_data = to_gpd_data(dev->power.subsys_data->domain_data); + seq_put_decimal_ull(s, "", gpd_data->performance_state); } static int genpd_summary_one(struct seq_file *s, @@ -2983,7 +2991,7 @@ static int genpd_summary_one(struct seq_file *s, else snprintf(state, sizeof(state), "%s", status_lookup[genpd->status]); - seq_printf(s, "%-30s %-15s ", genpd->name, state); + seq_printf(s, "%-30s %-50s %u", genpd->name, state, genpd->performance_state); /* * Modifications on the list require holding locks on both @@ -2991,6 +2999,8 @@ static int genpd_summary_one(struct seq_file *s, * Also genpd->name is immutable. */ list_for_each_entry(link, &genpd->parent_links, parent_node) { + if (list_is_first(&link->parent_node, &genpd->parent_links)) + seq_printf(s, "\n%48s", " "); seq_printf(s, "%s", link->child->name); if (!list_is_last(&link->parent_node, &genpd->parent_links)) seq_puts(s, ", "); @@ -3005,6 +3015,7 @@ static int genpd_summary_one(struct seq_file *s, seq_printf(s, "\n %-50s ", kobj_path); rtpm_status_str(s, pm_data->dev); + perf_status_str(s, pm_data->dev); kfree(kobj_path); } @@ -3020,9 +3031,9 @@ static int summary_show(struct seq_file *s, void *data) struct generic_pm_domain *genpd; int ret = 0; - seq_puts(s, "domain status children\n"); + seq_puts(s, "domain status children performance\n"); seq_puts(s, " /device runtime status\n"); - seq_puts(s, "----------------------------------------------------------------------\n"); + seq_puts(s, "----------------------------------------------------------------------------------------------\n"); ret = mutex_lock_interruptible(&gpd_list_lock); if (ret)