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=-3.2 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FREEMAIL_REPLYTO_END_DIGIT, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 E7DE9C433E1 for ; Wed, 26 Aug 2020 16:26:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CB0A32071E for ; Wed, 26 Aug 2020 16:26:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726990AbgHZQ0C (ORCPT ); Wed, 26 Aug 2020 12:26:02 -0400 Received: from mga18.intel.com ([134.134.136.126]:21701 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727107AbgHZQ0B (ORCPT ); Wed, 26 Aug 2020 12:26:01 -0400 IronPort-SDR: HVyb42HM/w1r6PPf5FjMxL+bq8NkEMID4RltH6oPvh6nnfwd21KIYsGfTI6H5A5cw0yMwJNyXH I/v73WWWkjTw== X-IronPort-AV: E=McAfee;i="6000,8403,9725"; a="143996600" X-IronPort-AV: E=Sophos;i="5.76,356,1592895600"; d="scan'208";a="143996600" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2020 09:26:00 -0700 IronPort-SDR: SzGVEoo0yBQ9+G/otfIWxh49XHzowrTI9qRPFfpArRSmyrg9MovtC0ktnV4krye94kexzglYxD hiYfhk9gjUrw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,356,1592895600"; d="scan'208";a="499786658" Received: from linux.intel.com ([10.54.29.200]) by fmsmga006.fm.intel.com with ESMTP; 26 Aug 2020 09:25:59 -0700 Received: from abityuts-desk1.fi.intel.com (abityuts-desk1.fi.intel.com [10.237.72.186]) by linux.intel.com (Postfix) with ESMTP id 128AB5806C4; Wed, 26 Aug 2020 09:25:57 -0700 (PDT) Message-ID: Subject: Re: [PATCH] intel_idle: Add ICL support From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Guilhem Lettron , Zhang Rui Cc: "Rafael J. Wysocki" , Jacob Pan , Len Brown , Linux PM , Linux Kernel Mailing List Date: Wed, 26 Aug 2020 19:25:56 +0300 In-Reply-To: <72fab2376722c6169549669016933217d3da34a0.camel@gmail.com> References: <20200826120421.44356-1-guilhem@barpilot.io> <8fa7622dacc03f2fbd67e810f53389e3ede544e8.camel@intel.com> <72fab2376722c6169549669016933217d3da34a0.camel@gmail.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.5 (3.32.5-1.fc30) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Wed, 2020-08-26 at 19:19 +0300, Artem Bityutskiy wrote: > May be there is a BIOS update that fixes this problem? May be Windows > user get it quickly because stuff like this is often well-integrated in > Windows? Would you please check if there is newer BIOS? Oh, wait a second. So ACPI_C3 is C6, the deepest C-state one can request. Sorry, I missed this first. Scratch my questions about Windows and newer BIOS. So ACPI does expose the deepest C-state, but something prevents your system from going into PC10.