From patchwork Mon Aug 7 18:51:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Andryuk X-Patchwork-Id: 13344726 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 76E43C41513 for ; Mon, 7 Aug 2023 18:52:13 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.578789.906486 (Exim 4.92) (envelope-from ) id 1qT5Kf-000557-L4; Mon, 07 Aug 2023 18:51:57 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 578789.906486; Mon, 07 Aug 2023 18:51:57 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qT5Kf-00054y-IF; Mon, 07 Aug 2023 18:51:57 +0000 Received: by outflank-mailman (input) for mailman id 578789; Mon, 07 Aug 2023 18:51:55 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qT5Kd-0004GT-Im for xen-devel@lists.xenproject.org; Mon, 07 Aug 2023 18:51:55 +0000 Received: from mail-qv1-xf33.google.com (mail-qv1-xf33.google.com [2607:f8b0:4864:20::f33]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 799d13b1-3553-11ee-8613-37d641c3527e; Mon, 07 Aug 2023 20:51:54 +0200 (CEST) Received: by mail-qv1-xf33.google.com with SMTP id 6a1803df08f44-63d23473ed5so27492516d6.1 for ; Mon, 07 Aug 2023 11:51:54 -0700 (PDT) Received: from pm2-ws13.praxislan02.com (207-172-141-204.s8906.c3-0.slvr-cbr1.lnh-slvr.md.cable.rcncustomer.com. [207.172.141.204]) by smtp.gmail.com with ESMTPSA id l3-20020a0ce503000000b00635fcd30ff9sm3077278qvm.40.2023.08.07.11.51.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 11:51:52 -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: 799d13b1-3553-11ee-8613-37d641c3527e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691434312; x=1692039112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6N7tHO/NpGPoNencisuqLlnFkoHrBAPddvPlzfIc1r8=; b=GHeky4+dM2Ufq/m6WeD1ULJqVahBnME1DiWNOJzDfbQD1PUG3us1g1/2H7LH6o6QQg BkOD62dOusGASJtAQOvZQtciJV+jpMFhwOUfcUI67+V+fKxO+SSANhpo5ibeLrmFl4Dp g0kpRNZO9dcRyIpijcDssfa9SiFhHrhHJ85x+UsPINDTllvTdyDKsSYNT4bbPDkMKsPM kisC6aiEFPTxLyU4GMu6H6TyudntoIEq353dFDp67v/04m0pmVKQzKL3LN1l+zi70aux TiTJGKZFPqYfVtxk/j8EOf78rOZFXdifyS0ho/CAm+ll9L/nW0bB/8ra6vkjgPdhDAO+ KBaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691434312; x=1692039112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6N7tHO/NpGPoNencisuqLlnFkoHrBAPddvPlzfIc1r8=; b=KmxbmpWW+tjkX1jByVlPgv3xYSatmYJJdjCZCNKZF2gWjytbjyPazmXTyg2JbLMlZp 5DabLxlfKbg66RTCT9TiBHRrZycLnXit586GTPwdSVv9ewIdv0srA/HnYQMHu7n++3f0 fOJB5jp2i4l/WL9sRI+pf6y6aUaZYH7qrJn2Bwgka/lGUbZSL2RZSDGTRJeEdiq0dt7K mbmlxHxcNgZ9cag/t2eIgJgHwXixPziv9ibbJ+GCFF+MlkKKajxWNkPmNbRoNEfvPy/V LEWTnSZKhz3c9dAgVUs5btlWbdBrqRlKiXjmR6pjySPNfzKwlZE5rcmx+kqegik7nv0m w2rg== X-Gm-Message-State: AOJu0YyeN5hXOmX02+lXGFltJj0jD9w7Zc3gFSfpsaF52bvw2T878+pk KvDD43+y9bjLrB2Jgpg3Kpk24e6+lRA= X-Google-Smtp-Source: AGHT+IGqakrWUAr2dflnsyhKPwTjuy2ForGGst/8v7r4iglq0Hh+C70Z74BvEzu6rs7s0s2r73f4oA== X-Received: by 2002:a0c:e494:0:b0:632:15e6:a75e with SMTP id n20-20020a0ce494000000b0063215e6a75emr8976705qvl.46.1691434312492; Mon, 07 Aug 2023 11:51:52 -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 v8 03/15] cpufreq: Export intel_feature_detect Date: Mon, 7 Aug 2023 14:51:07 -0400 Message-ID: <20230807185119.98333-4-jandryuk@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230807185119.98333-1-jandryuk@gmail.com> References: <20230807185119.98333-1-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 Acked-by: Jan Beulich --- v4: Add Jan's Ack v3: Remove void * cast when calling intel_feature_detect 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 6c70d04395..f1cc473b4f 100644 --- a/xen/arch/x86/acpi/cpufreq/cpufreq.c +++ b/xen/arch/x86/acpi/cpufreq/cpufreq.c @@ -339,9 +339,8 @@ 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); @@ -353,6 +352,11 @@ static void cf_check feature_detect(void *info) } } +static void cf_check feature_detect(void *info) +{ + intel_feature_detect(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 1f1898d811..482ea5b0de 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__ */