From patchwork Wed Nov 1 09:04:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 96571 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qy79o-00DCdr-Pb; Wed, 01 Nov 2023 09:05:04 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234432AbjKAJEu (ORCPT + 1 other); Wed, 1 Nov 2023 05:04:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233257AbjKAJEe (ORCPT ); Wed, 1 Nov 2023 05:04:34 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFD1511D for ; Wed, 1 Nov 2023 02:04:26 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-9d2c54482fbso542930466b.2 for ; Wed, 01 Nov 2023 02:04:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698829465; x=1699434265; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=wy1RT/8l0KHF5wsFu6GhibgFreZIXSZSGpoMQMm9nKQ=; b=KqiPf3MKfoqZ7kc+yN5OIXBb2QyaOjsUv5r0X0Z5KVP//hHHS3g1IAgP0CP5jD+rHc 6w6DW70S1gc1bPYd9V526AE8OAOo11MvoZ+iQTYI0KrvPY5nlOwnSr4/ddO43Reri+O5 /jBwzPfisXtN1GxAQZ155cHPnBnAMddb6BPong/fJofVtEIlghhCKC5ONz3ZQCzrjomG MCdZ3dVgHJugAHjdvO98uhIRFmv5QPjNcu/8eO9cY30hP1Nx67GVjzlIeZNTVSgZDVnc X9F3r9c1jy9JfrPc9qeu7wLhemqAI6gO7Vqcunt6N2LnJhDXao+qXVSsoWZ6x2zPCsmW iTkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698829465; x=1699434265; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wy1RT/8l0KHF5wsFu6GhibgFreZIXSZSGpoMQMm9nKQ=; b=Ol/usVfTHQv0vD+haZAgSo+LKv1Vz2pI6PMznckggVYlA3uCejmWqjEa+etH9o+PFl T4VJ52wGrVQloIv6pxpQlU/jypP7fY5sVgjIucHuFm5+HK9nwovO3vzMyb7PMEm/5fsr exqX3s/4JznUjwdj1h1gtC28BlJ6gLTz1TFLDXatSo48T7sDpCjkmidDPyeA/W9qka+p DGydr9wU1ibwoneMwmt0cN0HrXg1yGTfyRnn+duw2yqypDxQygoMVhGjhcJLxeFwxNO3 o6prvGulfUr5uqgblLjPbgoyXOPls5dXOdLE5zXVJJOYZXseEWd2HZYUZIWIb6mnVH9w gceg== X-Gm-Message-State: AOJu0YyIGgNk9VaDUNMNd6QHuIF6+Rx/upBAghjUZwM/EkvcEe33EmGC 7Fn3dTHP8lFnThfAeTYIZL5zGA== X-Google-Smtp-Source: AGHT+IF0uQ6L63mtTK6fvz1bIka3oLMpIDS//D4L4ujaEmxmgdeLqCOWEMLFLMvYXy05/lYBAL/xdw== X-Received: by 2002:a17:907:26c4:b0:9d4:771b:69b4 with SMTP id bp4-20020a17090726c400b009d4771b69b4mr1343872ejc.44.1698829465256; Wed, 01 Nov 2023 02:04:25 -0700 (PDT) Received: from [127.0.1.1] ([86.122.213.220]) by smtp.gmail.com with ESMTPSA id l25-20020a170906a41900b0099cd1c0cb21sm2152781ejz.129.2023.11.01.02.04.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Nov 2023 02:04:24 -0700 (PDT) From: Abel Vesa Date: Wed, 01 Nov 2023 11:04:08 +0200 Subject: [PATCH RESEND v3 2/5] PM: domains: Add the domain HW-managed mode to the summary MIME-Version: 1.0 Message-Id: <20231101-gdsc-hwctrl-v3-2-0740ae6b2b04@linaro.org> References: <20231101-gdsc-hwctrl-v3-0-0740ae6b2b04@linaro.org> In-Reply-To: <20231101-gdsc-hwctrl-v3-0-0740ae6b2b04@linaro.org> To: "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Pavel Machek , Len Brown , Greg Kroah-Hartman , Bjorn Andersson , Andy Gross , Konrad Dybcio , Michael Turquette , Stephen Boyd , Stanimir Varbanov , Vikash Garodia , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: Taniya Das , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-media@vger.kernel.org, Abel Vesa , Taniya Das X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2157; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=mHCbi3fcCtSdQT1eVVDhxrqekocNkt9Tq7L+ASfI19c=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBlQhSOhLKXMJSo21lGzR3ysdpejTLKwJBoQxkYh MH83w6uWJ2JAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZUIUjgAKCRAbX0TJAJUV Vo2aD/9YiFkZJAlAo90gqui3KRk45JLMQKlpflWTNJZdCvZRVYf+wotXkWcS8jRWqYg7BIcdi7e 2mY9aRzvMNSMdcCD6Tc4LEFFzusUyBWLDuo+R6i7eKK5//FdPYVo8aArCKXRPN/JSXxNNiZcE2m I7e1wNExM8MvNjWbrIf1bDeFV2xegv3IIpNXUplfttlxRyO0AKpsZ0Vrae9Rfnna7vQb0wBnc1k 1SpTMwYJD/2I8/qsEC9A6AuE/7OjfoFmqZSmovl7IcpSKon03Xm9/cK2F1+mKdAWpdFCM9pJSZh 51Enr+10aABCccaH6jI+MC/02CosSvTJcOhHt/5A0wgf7al3gVubTf0G82MM8JAjfLsCwhiO3pb x7DPW19h67/tuh9A2KOS9NaN+1ozEpGzB2dfEJxWyUpL6JLNTSOHGsUCP5NBWUI6LuV4UhhaO5K M/mADvROhxudpOLxFCQaMZt6ZIHwlYGxaKwdB+14TMkAN/vvlXLw1EJvSRQljAsGFp1UCm5lJJ1 MxM4LfgooUIXcdh/muKWmqXViGAVyA1Q8TX99Rsw/y7tnsiEht+wvWThIYT6I8AB0WWWL7L9bza Snsrp8DkgULIWOspS+coIBw1P7wg/kKQ3jScDlPDXqbGW8HLWwNvYddd7iqvyx+DJAYEQvugZhP DG22z09XDbhQOrw== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -4.8 (----) X-LSpam-Report: No, score=-4.8 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=ham autolearn_force=no Now that genpd supports dynamically switching the control for an attached device between hardware- and software-mode, let's add this information to the genpd summary in debugfs. Suggested-by: Taniya Das Signed-off-by: Abel Vesa Reviewed-by: Ulf Hansson Reviewed-by: Dmitry Baryshkov Reviewed-by: Bjorn Andersson --- drivers/base/power/domain.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 3fb1a234c7f2..7044271ec93b 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -3181,6 +3181,15 @@ static void rtpm_status_str(struct seq_file *s, struct device *dev) seq_printf(s, "%-25s ", p); } +static void mode_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_printf(s, "%20s", gpd_data->hw_mode ? "HW" : "SW"); +} + static void perf_status_str(struct seq_file *s, struct device *dev) { struct generic_pm_domain_data *gpd_data; @@ -3239,6 +3248,7 @@ 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); + mode_status_str(s, pm_data->dev); kfree(kobj_path); } @@ -3255,8 +3265,9 @@ static int summary_show(struct seq_file *s, void *data) int ret = 0; seq_puts(s, "domain status children performance\n"); - seq_puts(s, " /device runtime status\n"); - seq_puts(s, "----------------------------------------------------------------------------------------------\n"); + seq_puts(s, " /device runtime status managed by\n"); + seq_puts(s, "------------------------------------------------------------------------------------------------------------\n"); + ret = mutex_lock_interruptible(&gpd_list_lock); if (ret)