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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 8867DC432BE for ; Sat, 31 Jul 2021 08:44:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A11A60EB5 for ; Sat, 31 Jul 2021 08:44:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232543AbhGaIoO (ORCPT ); Sat, 31 Jul 2021 04:44:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54724 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232120AbhGaIoO (ORCPT ); Sat, 31 Jul 2021 04:44:14 -0400 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B23AC06175F; Sat, 31 Jul 2021 01:44:08 -0700 (PDT) Received: by mail-pj1-x102e.google.com with SMTP id nh14so6855450pjb.2; Sat, 31 Jul 2021 01:44:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Y3sNeR4rQkD2rt2foyoAbSEVgs7Om1khjteSFZ1dUxE=; b=nwAKXv6PW7cJpOjNlVW5K87IReZsfDpb6B7djWKHoaBR3t8BZfR/mEu3V7kI2jukX+ at1qMeEo9FEaO4VpHNAT/mkRCaX5lx/y3gz5qpAtqr2rXHWjRccjzdyjiqgoiQm6aQOC V7e7Zx2wcSGjqf9a1qHLaj1hhxxQii2iTQ4d6LDjKpe+b2XbAPal4cjFAqM+CQ9Cj2wi Tm7Pmx5aTPn34/Urr1G2nj3tExtEjmPvFdqrFt8G1IAgXfGwQyvKMLOQt0pG/E2fDh83 sUKi+Me6pQWyuxY3VFWpK8qAbWGbqHStxBn+uvSSuXgJ96vNKr/wSNUgsxEh1SxOhG7P 22ag== 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=Y3sNeR4rQkD2rt2foyoAbSEVgs7Om1khjteSFZ1dUxE=; b=pznHlK/kv6ZKJ31YN/KasrAj8ZrO9ldDfzh+2m05ktpNDWayhnLax4vbg5/nbfd3g5 HNPDY8f3XyVaTitopgp+KlLqInAggk05wJZzvanqfml/akd0eyakCDQNCG6zmt0w+sP4 ZN5jrAwajhymgsmMJsVLbrn22TamxUUYcD/b0x6X7eDzenmpAMZogzLPPN1TnnccGtZ0 rbWYkdfA28g4AQJ21GE9+gHIbZPiPO8fcGBVG3V00AI2FwPPnHzNv0l7YzQdegoj9qwP KH3neEE8NT3WtitznlLuiYJJI9WH/0Xmxoj8WzKsRU798D2IpzYI/rJdjD/1N63x9UJw HIgg== X-Gm-Message-State: AOAM533oJTOrBrXTSrd/sLi8Gc+fow25+e2XAn1oG1Oyeut7I2x2iDlR Ke/cB/4J9MLa8bRz2fBqiKf7gooUVXq0PgyXe/o= X-Google-Smtp-Source: ABdhPJxtoJAtzV9UmNNyyLrCgtI4SzZvD47CgcwaUkMVshhrJr4+wuDs82BxE6pJx7ccYGZGL00nAXf3H9cUW4c34Zs= X-Received: by 2002:aa7:800b:0:b029:330:455f:57a8 with SMTP id j11-20020aa7800b0000b0290330455f57a8mr6799176pfi.7.1627721047667; Sat, 31 Jul 2021 01:44:07 -0700 (PDT) MIME-Version: 1.0 References: <41f013b885b19ee7362272bb646ddd8a46d09fbb.1627710766.git.gayatri.kammela@intel.com> In-Reply-To: <41f013b885b19ee7362272bb646ddd8a46d09fbb.1627710766.git.gayatri.kammela@intel.com> From: Andy Shevchenko Date: Sat, 31 Jul 2021 11:43:31 +0300 Message-ID: Subject: Re: [PATCH v6 5/5] platform/x86/intel: pmc/core: Add GBE Package C10 fix for Alder Lake PCH To: Gayatri Kammela Cc: Platform Driver , Mark Gross , Hans de Goede , Rajneesh Bhardwaj , Andy Shevchenko , You-Sheng Yang , "Pandruvada, Srinivas" , "Box, David E" , chao.qin@intel.com, Linux Kernel Mailing List , Tamar Mashiah , Greg Kroah-Hartman , Rajat Jain , Shyam Sundar S K , Alex Deucher , mlimonci@amd.com, "David E. Box" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 31, 2021 at 9:10 AM Gayatri Kammela wrote: > Alder PCH uses the same Gigabit Ethernet (GBE) device as Tiger Lake PCH Alder Lake > which cannot achieve PC10 without ignoring the PMC GBE LTR. Add this > work around for Alder Lake PCH as well. ... > /* > - * On TGL, due to a hardware limitation, the GBE LTR blocks PC10 when > - * a cable is attached. Tell the PMC to ignore it. > + * On TGL and ADL, due to a hardware limitation, the GBE LTR blocks PC10 > + * when a cable is attached. Tell the PMC to ignore it. > */ TGL -> Tiger Lake ADL -> Alder Lake -- With Best Regards, Andy Shevchenko