From patchwork Wed Mar 2 18:09:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ionela Voinescu X-Patchwork-Id: 12766532 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CDF36C433F5 for ; Wed, 2 Mar 2022 18:16:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=sW0swBOXhXo2d0/k9MNZPCorLPuz/LWtQpcXPo5j5/E=; b=ms6e+4aBxZ9wUR TEZzizyW51Ik90nKbeZYHHnF0oLXkvIwK8QkDZFgqN9fImD9mvUCChEwG5HdXNSQ3SGXqop159T0u caKQVTWcaSgux6Q9cFo/P/67sXtOTJJVQi+kC7eJaZz1ZbL5lurFLNMEJTrnyPHLFeX0IA29oKkGo yBendxKfL+uK8So4rVxBSnpHmDgu4fiISog7qSd/U/zg8gwxUKwfWwzIIvzHd2q4U4wyhUpbhfO3K uo9fbrwGZhird4yeMVeTEGonFjL1Uq828ktdbzxXwSVD+dQ4um5slE118NK2gm855JOXxpKGEAuvt gJnLZ3nU7YvG1+RVmFDQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPTVM-003mkZ-Oj; Wed, 02 Mar 2022 18:15:17 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPTQQ-003ktI-V0 for linux-arm-kernel@lists.infradead.org; Wed, 02 Mar 2022 18:10:12 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3F6AE139F; Wed, 2 Mar 2022 10:10:10 -0800 (PST) Received: from e108754-lin.cambridge.arm.com (unknown [10.1.195.34]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6990B3F73D; Wed, 2 Mar 2022 10:10:08 -0800 (PST) From: Ionela Voinescu To: Sudeep Holla , "Rafael J . Wysocki" , Thomas Gleixner , Ingo Molnar , Giovanni Gherdovich , Catalin Marinas , Will Deacon , Valentin Schneider , Dietmar Eggemann , Sean Kelley Cc: Pierre Gondois , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 3/3] arm64, topology: enable use of init_cpu_capacity_cppc() Date: Wed, 2 Mar 2022 18:09:13 +0000 Message-Id: <20220302180913.13229-4-ionela.voinescu@arm.com> X-Mailer: git-send-email 2.29.2.dirty In-Reply-To: <20220302180913.13229-1-ionela.voinescu@arm.com> References: <20220302180913.13229-1-ionela.voinescu@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220302_101011_094025_833165E3 X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now that the arch topology driver provides a method of setting CPU capacity values based on information on highest performance from CPPC, use this functionality on arm64 platforms. Signed-off-by: Ionela Voinescu Acked-by: Catalin Marinas Tested-by: Valentin Schneider Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/include/asm/topology.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h index f386b90a79c8..9fab663dd2de 100644 --- a/arch/arm64/include/asm/topology.h +++ b/arch/arm64/include/asm/topology.h @@ -24,6 +24,10 @@ void update_freq_counters_refs(void); #define arch_scale_freq_capacity topology_get_freq_scale #define arch_scale_freq_invariant topology_scale_freq_invariant +#ifdef CONFIG_ACPI_CPPC_LIB +#define arch_init_invariance_cppc topology_init_cpu_capacity_cppc +#endif + /* Replace task scheduler's default cpu-invariant accounting */ #define arch_scale_cpu_capacity topology_get_cpu_scale