From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 953EDC47076 for ; Fri, 21 May 2021 16:50:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7760A61090 for ; Fri, 21 May 2021 16:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237702AbhEUQva (ORCPT ); Fri, 21 May 2021 12:51:30 -0400 Received: from mail-ot1-f42.google.com ([209.85.210.42]:34795 "EHLO mail-ot1-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236380AbhEUQv1 (ORCPT ); Fri, 21 May 2021 12:51:27 -0400 Received: by mail-ot1-f42.google.com with SMTP id u25-20020a0568302319b02902ac3d54c25eso18630692ote.1; Fri, 21 May 2021 09:50:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=pu2c8R8rAcRdvr46YEdFMMm/zuWUBJv9ZV4VQfyQuGI=; b=PmsFKjo3jf1x8RWiNUhjV1pPvWuzTI/mD+dLc6rPQzbrdGVvCaMJxgL14yZs5VdRxg aMtKhkmUzyQi1Z09KBp3EP9m+WRfxPVn4xq1F895AnugKP/aIfen4ogkltkc532Ex3pI JiV/mfSyPNMaLFcSxemjGsJvb5jK6UPgWpuqQMzd/1eckSTBja352MAoDAMK1fIozR7F +Cx5G5aT9BDzqNyfauyU1l/JyHhgDeUVBRNqRRgzX8CxcCZhxCcJbZbgzm3rl3IgOZmH FmrSyDx5zrg7g2UaG7QPVFF7H4rShgVrGktVyQYoQtc3F/8CV00JTOrSZvIljlQZZS3n ywCw== X-Gm-Message-State: AOAM533vHSMOy96F7A8LaIPj2Pjt/n0+qk82V1pfdmx7Nf9yzfz21RJa lHTLCYdsW8cLzanN2MrOMZjiWiIL3fto3hFmfS8Av7vc X-Google-Smtp-Source: ABdhPJwhVw09S4/pxSk9+f4JsR8j7oPIpFNtGkUdFfjGpIkucEPw1MXdJ7kKEH/bV3haJgCyGW91q9Wq+aw7GOw5poM= X-Received: by 2002:a9d:3bcb:: with SMTP id k69mr9515161otc.206.1621615803934; Fri, 21 May 2021 09:50:03 -0700 (PDT) MIME-Version: 1.0 References: <20210518123413.20670-1-ggherdovich@suse.cz> In-Reply-To: <20210518123413.20670-1-ggherdovich@suse.cz> From: "Rafael J. Wysocki" Date: Fri, 21 May 2021 18:49:52 +0200 Message-ID: Subject: Re: [PATCH v3 1/2] cpufreq: intel_pstate: Add Icelake servers support in no-HWP mode To: Giovanni Gherdovich Cc: "Rafael J . Wysocki" , Viresh Kumar , Srinivas Pandruvada , Doug Smythies , Len Brown , Linux PM , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 18, 2021 at 2:34 PM Giovanni Gherdovich wrote: > > Users may disable HWP in firmware, in which case intel_pstate wouldn't load > unless the CPU model is explicitly supported. > > Add ICELAKE_X to the list of CPUs that can register intel_pstate while not > advertising the HWP capability. Without this change, an ICELAKE_X in no-HWP > mode could only use the acpi_cpufreq frequency scaling driver. > > See also commit d8de7a44e11f ("cpufreq: intel_pstate: Add Skylake servers > support"). > > Signed-off-by: Giovanni Gherdovich > --- > This replaces https://lore.kernel.org/lkml/20210513132051.31465-1-ggherdovich@suse.cz > > drivers/cpufreq/intel_pstate.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c > index 0e69dffd5a76..9a93603acd3f 100644 > --- a/drivers/cpufreq/intel_pstate.c > +++ b/drivers/cpufreq/intel_pstate.c > @@ -2087,6 +2087,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = { > X86_MATCH(ATOM_GOLDMONT, core_funcs), > X86_MATCH(ATOM_GOLDMONT_PLUS, core_funcs), > X86_MATCH(SKYLAKE_X, core_funcs), > + X86_MATCH(ICELAKE_X, core_funcs), > {} > }; > MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids); > -- Both patches in the series applied as 5.14 material, thanks!