From patchwork Tue Jul 7 12:58:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ulf Hansson X-Patchwork-Id: 11648537 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 12BB7912 for ; Tue, 7 Jul 2020 12:59:52 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DF75D20708 for ; Tue, 7 Jul 2020 12:59:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cfr9lD/R"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Ad7XXos1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF75D20708 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oxGyIOMp0Ev4UnIn3nBGj0MhP5wbK8i9Skx3cSdTOmI=; b=cfr9lD/RLeEKSexQXXHjXKkJG rwIcqh2VJpXCvfhbr/gx95+NKlP6WTX9GFGEdhYUKcBxuduzv/f0yihjc5+v3iWv+KEI1nlVtIH8b a5jn788bAYjf/WjvTfocGrjfwAi9a7YtPOqDNZvWqltsRouHi8IhlV6PQYBbnBkMabz3rUaZrEasF PhtHCbe4kVzjz1wxELjbsajJlu8msW+cBr1bWJMs/zaAZXNOgoTxFsKztJNgxj+eAdXB/+3P2PCSx 2vsonVnianXcr+1KmOH7xtoCB8O1M4N8REzQocaysjHm3hZfC5+f2PpQRtQA04xLQsTsWd/1S5NoW 7buaKX+Bg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsnBA-0006Z5-Eh; Tue, 07 Jul 2020 12:58:32 +0000 Received: from mail-lj1-x241.google.com ([2a00:1450:4864:20::241]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jsnB0-0006Vx-Gh for linux-arm-kernel@lists.infradead.org; Tue, 07 Jul 2020 12:58:24 +0000 Received: by mail-lj1-x241.google.com with SMTP id t25so45165666lji.12 for ; Tue, 07 Jul 2020 05:58:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JmH1BfPiU4RoSWuHQPEJ8Sx4+RN7bhXBUvJ2uLAr9qM=; b=Ad7XXos1cMmY+GKjq/D9UtSBmDNPOeVXkEk3XQ8wQl0QlkUWtCwInOmjZmoDIncBHb XK6+h7K+uqUHqZXaTO/qeFFYBZ/TGnH2PC2189v/S6CCjKuMkMGXkOhaIB+GjZsRkXGP sZlwnSie+aPey2AKnh2JAKCuFh3oGUOu0n2/RvUWQQHtCbS+yFnqUaLPv6igWPkwW4Oj 6MnRpJOehFo5cmYc6/vsfoQuy25/s4gsoreVtAlkV5pLjTpOhJxullGUTeW+KgwGcki6 vEDYWNZL4eOuJ4W7a8oOxNgk29NhvZA+uOHbJI5AmMwuTcfOIe8DqXORy5X+/1bnSSOl e8yA== 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=JmH1BfPiU4RoSWuHQPEJ8Sx4+RN7bhXBUvJ2uLAr9qM=; b=UGGimazVo1BdQFncAJESqfru9TrMtDzvH0XdbMU3mfF3uYqN0kG5769rb2DUwH5vjz FPNXmTItWwMl2m86RTPUd84uBrc0Lo7apbYO+CY/CIRlvG/DHDoEx5gOctQQ+XqDP7R7 IusLSYq7byqlBIzOukWITPB54ZvccQy+QNqw9CqqzUbBFa1hsYrNjf3zKgYWC1M51kFD HL5cKMK8Bod7LxjWK9EnkeDxwXAc48Z5u8Tq/PfnbJ1Q3AHR0lTg1obbnXcer/3sAs3u IPP7sq51DAaftS2aZwprQDHyLeS2lNP9RvZu7CKH9A37JG7UE1m0TyMtBKzcow6Q8AfR pWcQ== X-Gm-Message-State: AOAM533LaVoToADaOvdLgj3qFqM2U0sC809wt4/BKvmx9C5ReimvJZZT TNKOXjuYmYwiS5xOqPI7ceNABw== X-Google-Smtp-Source: ABdhPJzUlqKwp5fDTuJIhcklcQOJEemZfGYMUbMkILw8e1U/ymMGmHmpI3jEkHFPEWctxqwO/X56vg== X-Received: by 2002:a05:651c:21a:: with SMTP id y26mr14747466ljn.106.1594126701205; Tue, 07 Jul 2020 05:58:21 -0700 (PDT) Received: from localhost.localdomain (h-98-128-181-7.NA.cust.bahnhof.se. [98.128.181.7]) by smtp.gmail.com with ESMTPSA id 11sm9554395lfz.78.2020.07.07.05.58.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 05:58:20 -0700 (PDT) From: Ulf Hansson To: Sudeep Holla , Lorenzo Pieralisi , linux-pm@vger.kernel.org Subject: [PATCH v2 1/5] cpuidle: psci: Split into two separate build objects Date: Tue, 7 Jul 2020 14:58:00 +0200 Message-Id: <20200707125804.13030-2-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200707125804.13030-1-ulf.hansson@linaro.org> References: <20200707125804.13030-1-ulf.hansson@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200707_085822_580270_BD26BFC7 X-CRM114-Status: GOOD ( 12.48 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:241 listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ulf Hansson , Vincent Guittot , Benjamin Gaignard , Saravana Kannan , Stephen Boyd , Daniel Lezcano , "Rafael J . Wysocki" , Lina Iyer , Bjorn Andersson , linux-arm-kernel@lists.infradead.org, Lukasz Luba Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The combined build object for the PSCI cpuidle driver and the PSCI PM domain, is a bit messy. Therefore let's split it up by adding a new Kconfig ARM_PSCI_CPUIDLE_DOMAIN and convert into two separate objects. Reviewed-by: Lina Iyer Reviewed-by: Sudeep Holla Signed-off-by: Ulf Hansson --- drivers/cpuidle/Kconfig.arm | 10 ++++++++++ drivers/cpuidle/Makefile | 5 ++--- drivers/cpuidle/cpuidle-psci.h | 2 +- 3 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index 51a7e89085c0..0844fadc4be8 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -23,6 +23,16 @@ config ARM_PSCI_CPUIDLE It provides an idle driver that is capable of detecting and managing idle states through the PSCI firmware interface. +config ARM_PSCI_CPUIDLE_DOMAIN + bool "PSCI CPU idle Domain" + depends on ARM_PSCI_CPUIDLE + depends on PM_GENERIC_DOMAINS_OF + default y + help + Select this to enable the PSCI based CPUidle driver to use PM domains, + which is needed to support the hierarchical DT based layout of the + idle states. + config ARM_BIG_LITTLE_CPUIDLE bool "Support for ARM big.LITTLE processors" depends on ARCH_VEXPRESS_TC2_PM || ARCH_EXYNOS || COMPILE_TEST diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index f07800cbb43f..26bbc5e74123 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -21,9 +21,8 @@ obj-$(CONFIG_ARM_U8500_CPUIDLE) += cpuidle-ux500.o obj-$(CONFIG_ARM_AT91_CPUIDLE) += cpuidle-at91.o obj-$(CONFIG_ARM_EXYNOS_CPUIDLE) += cpuidle-exynos.o obj-$(CONFIG_ARM_CPUIDLE) += cpuidle-arm.o -obj-$(CONFIG_ARM_PSCI_CPUIDLE) += cpuidle_psci.o -cpuidle_psci-y := cpuidle-psci.o -cpuidle_psci-$(CONFIG_PM_GENERIC_DOMAINS_OF) += cpuidle-psci-domain.o +obj-$(CONFIG_ARM_PSCI_CPUIDLE) += cpuidle-psci.o +obj-$(CONFIG_ARM_PSCI_CPUIDLE_DOMAIN) += cpuidle-psci-domain.o obj-$(CONFIG_ARM_TEGRA_CPUIDLE) += cpuidle-tegra.o obj-$(CONFIG_ARM_QCOM_SPM_CPUIDLE) += cpuidle-qcom-spm.o diff --git a/drivers/cpuidle/cpuidle-psci.h b/drivers/cpuidle/cpuidle-psci.h index 7299a04dd467..ac8170684d4f 100644 --- a/drivers/cpuidle/cpuidle-psci.h +++ b/drivers/cpuidle/cpuidle-psci.h @@ -8,7 +8,7 @@ struct device_node; void psci_set_domain_state(u32 state); int __init psci_dt_parse_state_node(struct device_node *np, u32 *state); -#ifdef CONFIG_PM_GENERIC_DOMAINS_OF +#ifdef CONFIG_ARM_PSCI_CPUIDLE_DOMAIN struct device __init *psci_dt_attach_cpu(int cpu); #else static inline struct device __init *psci_dt_attach_cpu(int cpu) { return NULL; }