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=-5.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 7A831C11F64 for ; Thu, 1 Jul 2021 10:29:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 442C66148E for ; Thu, 1 Jul 2021 10:29:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 442C66148E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mEUcHIa3js/oNRsUxZ+EJXbIxh4fZdSkwVJbzMYc2jo=; b=4mLOKkwvfeLRhT q9QxoUfKWZH+q3ccsZEYIuQx+dBu/qXglpf9cwXXDmCEDof0RMUOC4tfr5LX31o9kSOGwcslVW4wf a4wlZEz6hPA3rSiEzJKdjDb05zViQabaNkey7ycq5SpX7+rFloMAJ1bn6+AmrB5QUXK44+HgdCv/s YR2fo6QkuzI2wesVpZlani/MyxJNrN592thVOV/cL+KwUg7Ze+InF1/+mAa/fcDpNIK2WD5TyTXgK Sn7pYus5WzADNz2VXl6MbjbX7TAUnZvHdB4c9fZHlERJPUg8TsV69eLzI1cYCBqySE25V4whk8THI wT4OsOVnAF1yeSeHgPzg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lytv4-00GvhZ-Fx; Thu, 01 Jul 2021 10:27:42 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lytv1-00Gvh9-ES for linux-arm-kernel@lists.infradead.org; Thu, 01 Jul 2021 10:27:40 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 95317D6E; Thu, 1 Jul 2021 03:27:31 -0700 (PDT) Received: from e120937-lin (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5FD073F718; Thu, 1 Jul 2021 03:27:28 -0700 (PDT) Date: Thu, 1 Jul 2021 11:27:25 +0100 From: Cristian Marussi To: Peter Hilber Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, virtualization@lists.linux-foundation.org, virtio-dev@lists.oasis-open.org, sudeep.holla@arm.com, james.quinlan@broadcom.com, Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com, etienne.carriere@linaro.org, vincent.guittot@linaro.org, souvik.chakravarty@arm.com, igor.skalkin@opensynergy.com, alex.bennee@linaro.org, jean-philippe@linaro.org, mikhail.golubev@opensynergy.com, anton.yakovlev@opensynergy.com, Vasyl.Vavrychuk@opensynergy.com, Andriy.Tryshnivskyy@opensynergy.com Subject: Re: [PATCH v4 06/16] firmware: arm_scmi, smccc, mailbox: Make shmem based transports optional Message-ID: <20210701102725.GC17807@e120937-lin> References: <20210611165937.701-1-cristian.marussi@arm.com> <20210611165937.701-7-cristian.marussi@arm.com> <039f1a64-b4b6-5274-1fff-253f1dd6eac8@opensynergy.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <039f1a64-b4b6-5274-1fff-253f1dd6eac8@opensynergy.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210701_032739_575943_66C53BEC X-CRM114-Status: GOOD ( 12.33 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On Thu, Jul 01, 2021 at 10:42:56AM +0200, Peter Hilber wrote: > On 11.06.21 18:59, Cristian Marussi wrote: > > From: Igor Skalkin > > > > Upon adding the virtio transport in this patch series, SCMI will also > > work without shared memory based transports. Also, the mailbox transport > > may not be needed if the smc transport is used. > > > > - Compile shmem.c only if a shmem based transport is available. > > > > - Remove hard dependency of SCMI on mailbox. > > The hard dependency has now already been removed with > > c05b07963e96 ("firmware: arm_scmi: Add SMCCC discovery dependency in") > I deeply reviewed transport Kconfig approach in V5 in general, making all transport configurable (y/n), so this patch will be adapted to the new Kconfig layout annd basically just provide the HAVE_SHMEM feature. Thanks, Cristian _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel