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 EF1A8C04E69 for ; Tue, 1 Aug 2023 01:30:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231461AbjHABag (ORCPT ); Mon, 31 Jul 2023 21:30:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229612AbjHABae (ORCPT ); Mon, 31 Jul 2023 21:30:34 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E7741725 for ; Mon, 31 Jul 2023 18:30:33 -0700 (PDT) Received: from kwepemm600004.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RFHXG1z7cztRl9; Tue, 1 Aug 2023 09:27:10 +0800 (CST) Received: from [10.67.103.231] (10.67.103.231) by kwepemm600004.china.huawei.com (7.193.23.242) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Tue, 1 Aug 2023 09:30:30 +0800 Message-ID: Date: Tue, 1 Aug 2023 09:30:22 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: [PATCH v5 1/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC To: Randy Dunlap , , , , CC: , , , , , , References: <20230424073020.4039-1-lihuisong@huawei.com> <20230729082632.43224-1-lihuisong@huawei.com> <20230729082632.43224-2-lihuisong@huawei.com> From: "lihuisong (C)" In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.67.103.231] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemm600004.china.huawei.com (7.193.23.242) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2023/7/30 6:43, Randy Dunlap 写道: > Hi-- > > On 7/29/23 01:26, Huisong Li wrote: >> diff --git a/MAINTAINERS b/MAINTAINERS >> index d73c9e97a237..c9e302c3ff48 100644 >> --- a/MAINTAINERS >> +++ b/MAINTAINERS >> @@ -9488,6 +9488,12 @@ S: Maintained >> F: Documentation/ABI/testing/debugfs-hisi-zip >> F: drivers/crypto/hisilicon/zip/ >> > This new entry should be between > HISILICON I2C CONTROLLER DRIVER > and > HISILICON LPC BUS DRIVER > to keep the MAINTAINERS file in alphabetical order. ok, will fix in v6. thanks. >> +HISILICON KUNPENG SOC HCCS DRIVER >> +M: Huisong Li >> +S: Maintained >> +F: drivers/soc/hisilicon/kunpeng_hccs.c >> +F: drivers/soc/hisilicon/kunpeng_hccs.h >> + >> HMM - Heterogeneous Memory Management >> M: Jérôme Glisse >> L: linux-mm@kvack.org >> diff --git a/drivers/soc/hisilicon/Kconfig b/drivers/soc/hisilicon/Kconfig >> new file mode 100644 >> index 000000000000..73a99b8156c9 >> --- /dev/null >> +++ b/drivers/soc/hisilicon/Kconfig >> @@ -0,0 +1,20 @@ >> +# SPDX-License-Identifier: GPL-2.0-only >> + >> +menu "Hisilicon SoC drivers" >> + depends on ARCH_HISI || COMPILE_TEST >> + >> +config KUNPENG_HCCS >> + tristate "HCCS driver on Kunpeng SoC" >> + depends on ACPI >> + depends on ARM64 || COMPILE_TEST >> + help >> + The Huawei Cache Coherence System (HCCS) is a multi-chip >> + interconnection bus protocol. >> + The performance of application may be affected if some hccs > s/hccs/HCCS/ for consistency. Ack > >> + ports are not in full lane status, have a large number of CRC >> + errors and so on. >> + >> + Say M here if you want to include support for querying the >> + health status and port information of HCCS on Kunpeng SoC. > thanks. >