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 A49ECC00528 for ; Sat, 29 Jul 2023 22:43:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229668AbjG2Wnq (ORCPT ); Sat, 29 Jul 2023 18:43:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbjG2Wno (ORCPT ); Sat, 29 Jul 2023 18:43:44 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D17311C for ; Sat, 29 Jul 2023 15:43:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=rvV9ode9l3fx4t7SOOpeAqr8dSt6p7igHDDNi81ShG8=; b=ikaZ03vIqu7aBgQOWxtF2nZOBT 0jLCKGeTPO9K6EIUwaCZ2FuxdhPli6vKBQIcg2ZvErtrx6VGR8YXGIG223jSIOz3R/Hzs+oHTBKJM tHyfUCzBvgTeo1ljp8zMR9OZ/7VgKT4s7UnieZWfGxeFUB0RLIKx39LpBIKgAs3JrqS0Ta84E0uxL ixjprZTn18xdlpOvsZwIg0QkhwCrkOo/iGWtcwbKMCGveAilDwl6Oeytp6j/0c8AfzkDqQtsQ8rMm /TRAfJblFxw5s91+H3D3lHADEpJ9NBU/2DjxGN/G/e14ZxChrtANfXWRCnbd8clXLFiltfqkPZTay 3glH3EIQ==; Received: from [2601:1c2:980:9ec0:e65e:37ff:febd:ee53] by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1qPsef-0098AC-30; Sat, 29 Jul 2023 22:43:22 +0000 Message-ID: Date: Sat, 29 Jul 2023 15:43:19 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v5 1/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC Content-Language: en-US To: Huisong Li , xuwei5@hisilicon.com, arnd@arndb.de, krzk@kernel.org, sudeep.holla@arm.com Cc: linux-kernel@vger.kernel.org, soc@kernel.org, linux-arm-kernel@lists.infradead.org, wanghuiqiang@huawei.com, tanxiaofei@huawei.com, liuyonglong@huawei.com References: <20230424073020.4039-1-lihuisong@huawei.com> <20230729082632.43224-1-lihuisong@huawei.com> <20230729082632.43224-2-lihuisong@huawei.com> From: Randy Dunlap In-Reply-To: <20230729082632.43224-2-lihuisong@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. > +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. > + 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. -- ~Randy