From patchwork Wed Aug 10 19:29:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Andryuk X-Patchwork-Id: 12940929 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 lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 94088C00140 for ; Wed, 10 Aug 2022 19:30:28 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.383876.619110 (Exim 4.92) (envelope-from ) id 1oLrPJ-0006kp-5I; Wed, 10 Aug 2022 19:30:21 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 383876.619110; Wed, 10 Aug 2022 19:30:21 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oLrPJ-0006ki-28; Wed, 10 Aug 2022 19:30:21 +0000 Received: by outflank-mailman (input) for mailman id 383876; Wed, 10 Aug 2022 19:30:19 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1oLrPG-0005rf-SD for xen-devel@lists.xenproject.org; Wed, 10 Aug 2022 19:30:18 +0000 Received: from mail-qk1-x735.google.com (mail-qk1-x735.google.com [2607:f8b0:4864:20::735]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id dd77d49b-18e2-11ed-bd2e-47488cf2e6aa; Wed, 10 Aug 2022 21:30:18 +0200 (CEST) Received: by mail-qk1-x735.google.com with SMTP id u24so4284861qku.2 for ; Wed, 10 Aug 2022 12:30:18 -0700 (PDT) Received: from pm2-ws13.praxislan02.com ([2001:470:8:67e:289e:b898:c7de:df6c]) by smtp.gmail.com with ESMTPSA id v6-20020a05620a0f0600b006af10bd3635sm537231qkl.57.2022.08.10.12.30.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Aug 2022 12:30:16 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: dd77d49b-18e2-11ed-bd2e-47488cf2e6aa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=9qPwuueNZm/jcjcA5mRF9P33JC4lKfZl/P5JBTr94o4=; b=qKAG0HqqmzibDAPGZjBSA0kiIYuYzdmb0zZoads/iQdBG8A7PgXzYHhfh+j7zdqdVz xbuER1rOhoCSA0laa2+APXLTU0JDx4Q8uoyUHrAyYhqliCotvf7lXYzIUQSBvO0tu6vB OBSPsoi+QsUaRNl8WL5RoA+Bp086yIeGBOrD8Bz/vNr55psf6aQ9j73T7KlXHRaVyoYa NV84Cthd10uBB9KuNhzz4gwUo34bx3BA3piAwbyK8vg+7CMUwVpW8fVykseeg7RlETKR QOHkCXNFhRCpt6xdcZ5gzyMnlFa5dctWq8QCo5KI75CD/t5F4wzVBQG4ycdqYkMCf60R 9l2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=9qPwuueNZm/jcjcA5mRF9P33JC4lKfZl/P5JBTr94o4=; b=qya7G7ijhkyGqBnVK327LyZuTY65TB9EtDDV4P/bfr+4T5QVMvXMLIba4BsBEcdZAq z5s576RAcwiS4ZSwBeS09Qs1u7yttdA+oCiYNK0hRatfQzljtEzqK3JqGISwieLggyAT h7XHBJzpzz2w7YLOjAgEMqkV7gK8/4/FNN7ArN3t9ztAHZ3a5A4E18J3rkietURQN3LL iRfGtbsy6GUqHV5Ru/gjq0W6nCdIfUrpa6IMsufV0S5z+9irdJ0YiIvNkhBQN9urI35b Nz1WJP3AkGSotGBZT3mRD+oJA9N9qoOygfsPAUzNePnQpn+llMH92bnKQh0LCGfLDSZE bqTA== X-Gm-Message-State: ACgBeo3JF0eytFm73jeH1GJdRCyfj+cZSv3m/JZXtUA+iFoi4XRCC/Ii h5PZdAuouZG3pJAR2/6rIsFWLaxrK10= X-Google-Smtp-Source: AA6agR6/Et9og/kzf2RoDfeBn3P2dcpIpHBiLBAQgPI/jBOOhd5bkU4Ij8/0yxxVzB/1wSNVwe/n2A== X-Received: by 2002:a05:620a:1026:b0:6b9:7884:1a6c with SMTP id a6-20020a05620a102600b006b978841a6cmr6868039qkk.664.1660159816780; Wed, 10 Aug 2022 12:30:16 -0700 (PDT) From: Jason Andryuk To: xen-devel@lists.xenproject.org Cc: Jason Andryuk , Jan Beulich , Andrew Cooper , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Wei Liu Subject: [PATCH v2 03/13] cpufreq: Export intel_feature_detect Date: Wed, 10 Aug 2022 15:29:34 -0400 Message-Id: <20220810192944.102135-4-jandryuk@gmail.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220810192944.102135-1-jandryuk@gmail.com> References: <20220810192944.102135-1-jandryuk@gmail.com> MIME-Version: 1.0 Export feature_detect as intel_feature_detect so it can be re-used by HWP. Signed-off-by: Jason Andryuk --- v2 export intel_feature_detect with typed pointer Move intel_feature_detect to acpi/cpufreq/cpufreq.h since the declaration now contains struct cpufreq_policy *. --- xen/arch/x86/acpi/cpufreq/cpufreq.c | 8 ++++++-- xen/include/acpi/cpufreq/cpufreq.h | 2 ++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/acpi/cpufreq/cpufreq.c b/xen/arch/x86/acpi/cpufreq/cpufreq.c index ded0150b3b..b5eb869227 100644 --- a/xen/arch/x86/acpi/cpufreq/cpufreq.c +++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c @@ -340,9 +340,8 @@ static unsigned int cf_check get_cur_freq_on_cpu(unsigned int cpu) return extract_freq(get_cur_val(cpumask_of(cpu)), data); } -static void cf_check feature_detect(void *info) +void intel_feature_detect(struct cpufreq_policy *policy) { - struct cpufreq_policy *policy = info; unsigned int eax; eax = cpuid_eax(6); @@ -354,6 +353,11 @@ static void cf_check feature_detect(void *info) } } +static void cf_check feature_detect(void *info) +{ + intel_feature_detect((struct cpufreq_policy *)info); +} + static unsigned int check_freqs(const cpumask_t *mask, unsigned int freq, struct acpi_cpufreq_data *data) { diff --git a/xen/include/acpi/cpufreq/cpufreq.h b/xen/include/acpi/cpufreq/cpufreq.h index a06aa92f62..0f334d2a43 100644 --- a/xen/include/acpi/cpufreq/cpufreq.h +++ b/xen/include/acpi/cpufreq/cpufreq.h @@ -243,4 +243,6 @@ int write_userspace_scaling_setspeed(unsigned int cpu, unsigned int freq); void cpufreq_dbs_timer_suspend(void); void cpufreq_dbs_timer_resume(void); +void intel_feature_detect(struct cpufreq_policy *policy); + #endif /* __XEN_CPUFREQ_PM_H__ */