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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2407DC04A68 for ; Wed, 27 Jul 2022 20:52:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231599AbiG0Uwh (ORCPT ); Wed, 27 Jul 2022 16:52:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229924AbiG0Uwg (ORCPT ); Wed, 27 Jul 2022 16:52:36 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C527C5071D for ; Wed, 27 Jul 2022 13:52:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1658955153; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fol8CsQN97d5WIOJcVV0om0tULr/TAMgyaTN0LEdGEU=; b=hLgEHJkCFP33q6xLuc1hYLG4KVTcCcU3DXpGQ0BCit6yGcq57JSUzB1fbwNLa6d6yj7GVO jxL8dwPq8svnynrfk8D4NIOJJQ733fM0+vrNzyLgus0LGcyRt0/5lqSWP7w3lc3ofqHJnV EX97nwXAZ2EEazc7WB7vAovf+4TdYHc= Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-357-VCSai_pKM0KBuFuN4kfDsg-1; Wed, 27 Jul 2022 16:52:32 -0400 X-MC-Unique: VCSai_pKM0KBuFuN4kfDsg-1 Received: by mail-ed1-f72.google.com with SMTP id y2-20020a056402440200b0043bd6c898deso9011509eda.20 for ; Wed, 27 Jul 2022 13:52:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=fol8CsQN97d5WIOJcVV0om0tULr/TAMgyaTN0LEdGEU=; b=ZrWfQTbJuR2KpjI7VDg99wwACNOzOQpJ5s4Mbr5y19FjD0OKz16LdkOObb5EMGBHvq HFuV4qAeVnF/NQzzBzcrsjHI5N/Yvg4RSCStQgnJpaV/Ew+JXXr+1p+rWlWgT89oGF9C rkWSpmIxmAVJ0Xf02B07nXSXs+WAGP2yNgkUlueRnKPzMoU/Mx4T2g8JT3oJWjwKXCsC efwbS8SL0QUGDSwbUxDHshTpBOmJk31xHe/56yBODOBmRWu3q7MmuM7x5jFJnk/jDvUs sAs4mHz3RRWdauYfZ+S/WlZxSqGzPabNABMjR8APNZ0LdJlDSjqdfFCGfrgVe9g1eojr ESeg== X-Gm-Message-State: AJIora8EI0q2vfQYwPZNRwfm50B0jF+BZvvNMTO3EFN7Ru/boDs1LbSY 6Z6KtkXw33I5fVLlQ/6wisoJ8pbQzD0iU5r5IL67W5PZrTF4cZGygyyitWRJUAk4HjFlzb9siqz 5VyeifhS5qrtDANLNil0vVRgIRd7U7koKuQ== X-Received: by 2002:a05:6402:d05:b0:425:b5c8:faeb with SMTP id eb5-20020a0564020d0500b00425b5c8faebmr23996438edb.273.1658955151234; Wed, 27 Jul 2022 13:52:31 -0700 (PDT) X-Google-Smtp-Source: AGRyM1sPR1ppOqQVHQZsK7E4HpCfazz0dxbSENQ85RWyyKz6rvL6qVkPlLyTjcYuo4iqYGF6/E2CIg== X-Received: by 2002:a05:6402:d05:b0:425:b5c8:faeb with SMTP id eb5-20020a0564020d0500b00425b5c8faebmr23996414edb.273.1658955150768; Wed, 27 Jul 2022 13:52:30 -0700 (PDT) Received: from ?IPV6:2001:1c00:c1e:bf00:d69d:5353:dba5:ee81? (2001-1c00-0c1e-bf00-d69d-5353-dba5-ee81.cable.dynamic.v6.ziggo.nl. [2001:1c00:c1e:bf00:d69d:5353:dba5:ee81]) by smtp.gmail.com with ESMTPSA id i8-20020aa7c9c8000000b0043bbf79b3ebsm10766119edt.54.2022.07.27.13.52.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Jul 2022 13:52:30 -0700 (PDT) Message-ID: <7b4bdbc9-9c68-c5c8-3f01-6a966c004a14@redhat.com> Date: Wed, 27 Jul 2022 22:52:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v1 11/15] Documentation/ABI/testing/sysfs-amd-pmf: Add ABI doc for AMD PMF Content-Language: en-US To: Shyam Sundar S K , markgross@kernel.org Cc: platform-driver-x86@vger.kernel.org, Patil.Reddy@amd.com References: <20220712145847.3438544-1-Shyam-sundar.S-k@amd.com> <20220712145847.3438544-12-Shyam-sundar.S-k@amd.com> From: Hans de Goede In-Reply-To: <20220712145847.3438544-12-Shyam-sundar.S-k@amd.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org Hi, On 7/12/22 16:58, Shyam Sundar S K wrote: > AMD PMF driver provides the flexibility to turn "on" or "off" > CnQF feature (introduced in the earlier patch). > > Add corresponding ABI documentation for the new sysfs node. > > Signed-off-by: Shyam Sundar S K Thanks, patch looks good to me: Reviewed-by: Hans de Goede Regards, Hans > --- > Documentation/ABI/testing/sysfs-amd-pmf | 11 +++++++++++ > 1 file changed, 11 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-amd-pmf > > diff --git a/Documentation/ABI/testing/sysfs-amd-pmf b/Documentation/ABI/testing/sysfs-amd-pmf > new file mode 100644 > index 000000000000..5935dc549185 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-amd-pmf > @@ -0,0 +1,11 @@ > +What: /sys/devices/platform/AMDI0102\:00/cnqf/feat > +Date: July 2022 > +Contact: Shyam Sundar S K > +Description: Reading this file tells if the AMD Platform Management(PMF) > + Cool n Quiet Framework(CnQF) feature is enabled or not. > + > + This feature is not enabled by default and gets only turned on > + if OEM BIOS passes a "flag" to PMF ACPI function (index 11 or 12) > + or in case the user writes "on". > + > + To turn off CnQF user can write "off" to the sysfs node.