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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 6A80BC433B4 for ; Wed, 14 Apr 2021 14:13:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2ABEF61164 for ; Wed, 14 Apr 2021 14:13:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233823AbhDNONf (ORCPT ); Wed, 14 Apr 2021 10:13:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231158AbhDNONd (ORCPT ); Wed, 14 Apr 2021 10:13:33 -0400 Received: from mail-oo1-xc2d.google.com (mail-oo1-xc2d.google.com [IPv6:2607:f8b0:4864:20::c2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8253C061574 for ; Wed, 14 Apr 2021 07:13:12 -0700 (PDT) Received: by mail-oo1-xc2d.google.com with SMTP id 125-20020a4a1a830000b02901b6a144a417so4627284oof.13 for ; Wed, 14 Apr 2021 07:13:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=sb+yeDNpNA+Bz8H8xtWBwZnjUmpmY3Grk6ocFL4I/TQ=; b=HVfk+QtkxRTNz90nOoRDFi1g41C5yA5NI/ndLkdC2nUXutLyI0cslXbLRurCPBCNIp 6P1nWTfHukY5aUH9ge6nL0/7tuPhJiOVRjTGSjn01VihAi5+D9DqH0yVSNTAZzge9FH0 eClYBXJwNw+fiSRccdpqbtOX1sih8b1fMI5CB2q6pQKwN24LAPV9nVRBsOQ4R+UlJrvp ZS66rwnXzQ1n/r0TGT0Ltnclq3Z2dhqbmDZENQxVBOvkM/ci8U2MrwgiW7KW/QCTkwWr 7MXKkeQIgRWHYn7Q7jju7/9tGgU2tl3UfYj02SBFrgOe/h1hZohzbpzID2cSeV14xDom LtYw== 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:content-transfer-encoding; bh=sb+yeDNpNA+Bz8H8xtWBwZnjUmpmY3Grk6ocFL4I/TQ=; b=hGCtbJc3K3ZhHM/NzSXowHfO2cXupxVzGCJYV42+W+lekvfEhJlc+VjDMs+ylvuWoH yP7CkL3DPncqtCa1naZg7sZSaOFvlw0MQ3YBYCo6gc+SNe8lDIYTRAHaOfRJv88fOFfo 06asxlNlYHDhy9OFTk1JHNiKQULcaNznHOe+KS0+y6+u0gPehyFPyzIuQp4KlAlnXtOM 0fzIPtai5NjCZDapWeXca9OovhiXC9v0/2svYVV+ebJZx/KRvAguZPGg54IcR4Ux+OnW Zz9f9MazxIS5jb2T7ybJN+9+0zIXJdm4nKJuq3rEET5/Wv9+wCD+ssOkzIdUGKDbhk/w +q+g== X-Gm-Message-State: AOAM531sa0qjNI4nofx5hmlu2jeCDrgkI5IEyLx/SpKgpM/CYVVE8QJD rAcUYRqDs2pqaIN1RqinTqGN2+aCy2SfOUU0ULtlHA== X-Google-Smtp-Source: ABdhPJzVqDgUTs0CSOHiGCtXMVUP29nRAd/nar8/zWXZGwSyMpmH6yKoTRiRNGStUZoW4T97KmUZzdsisS7I7MQE5SE= X-Received: by 2002:a4a:925a:: with SMTP id g26mr18617165ooh.29.1618409592066; Wed, 14 Apr 2021 07:13:12 -0700 (PDT) MIME-Version: 1.0 References: <20201209094916.17383-1-zong.li@sifive.com> <87v99qyjaz.fsf@igel.home> <87lfaj7cki.fsf@igel.home> <871rc4on36.fsf@igel.home> <87a6qrk2pw.fsf@igel.home> <874kgyfetu.fsf@igel.home> <87h7kukzy4.fsf@igel.home> <87tuob7n8g.fsf@igel.home> In-Reply-To: <87tuob7n8g.fsf@igel.home> From: Zong Li Date: Wed, 14 Apr 2021 22:13:00 +0800 Message-ID: Subject: Re: [PATCH v7 0/5] clk: add driver for the SiFive FU740 To: Andreas Schwab Cc: Paul Walmsley , Palmer Dabbelt , Stephen Boyd , Pragnesh Patel , Albert Ou , Michael Turquette , "linux-kernel@vger.kernel.org List" , linux-clk@vger.kernel.org, linux-riscv Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 12, 2021 at 7:31 PM Andreas Schwab wrot= e: > > On M=C3=A4r 31 2021, Zong Li wrote: > > > I found that the gemgxlpll was disabled immediately by power > > management after macb driver install. The mainline's defconfig doesn't > > enable CONFIG_PM, so the network is fine on it. The opensuse defconfig > > enables CONFIG_PM, and the patch > > 732374a0b440d9a79c8412f318a25cd37ba6f4e2 added the enable/disable > > callback functions, so the gemgxlpll PLL, I have no idea why power > > management disable it, I would keep trace it. > > Does that mean that CONFIG_PM also affects the FU740? > Yes, we got the same problem on the FU740. We are checking the issue. > Andreas. > > -- > Andreas Schwab, schwab@linux-m68k.org > GPG Key fingerprint =3D 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC= 1 > "And now for something completely different."