From patchwork Thu Mar 10 14:54:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ionela Voinescu X-Patchwork-Id: 12776523 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 125DFC433F5 for ; Thu, 10 Mar 2022 14:57:22 +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=PfiOpABTWKqjHlWPfDuSX5dWzWFAL91uBaFIGYOoCts=; b=mYMnfMTd0Xmyj+ IDHdhZDbyySE/BCusplabkC6JCACuTLGJRUMDhJrHm70W5K5nMz6QAGfRmRGT2HeZ3KCQEvBb0LhE R0fu0jJSxvnzmzuLFlU8qI+7zx1rEomCMExXNBTOwkwoIVuc1J1r5RrY/5iVZfG+46I2IdbyfTHQ7 DA3C2206Qtr3Sv2ajC8aW6JFi90Zsx6fkYZyBzxYwbxAolkH1SxfFfvVm/5tH4KSvlI5mX3zRgClC mvqe1H1ZftzWB5hNH1KFkfkYqETRUEvwqT7ezFNmNW2yR4UIjjDd1uXIARGhCQ8FhVwKiiGPQESyA 3utLGgHpU97Nkod9+TQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nSKD9-00DF91-3D; Thu, 10 Mar 2022 14:56:15 +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 1nSKCk-00DExN-TR for linux-arm-kernel@lists.infradead.org; Thu, 10 Mar 2022 14:55:52 +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 DCF9216F3; Thu, 10 Mar 2022 06:55:49 -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 030F93F7B4; Thu, 10 Mar 2022 06:55:47 -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, Yicong Yang Subject: [PATCH v4 3/3] arm64, topology: enable use of init_cpu_capacity_cppc() Date: Thu, 10 Mar 2022 14:54:51 +0000 Message-Id: <20220310145451.15596-4-ionela.voinescu@arm.com> X-Mailer: git-send-email 2.29.2.dirty In-Reply-To: <20220310145451.15596-1-ionela.voinescu@arm.com> References: <20220310145451.15596-1-ionela.voinescu@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220310_065551_020311_639388BA X-CRM114-Status: UNSURE ( 8.59 ) 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 Tested-by: Yicong Yang 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