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=-10.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 03EF2C49361 for ; Mon, 21 Jun 2021 09:03:15 +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 C98126100A for ; Mon, 21 Jun 2021 09:03:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C98126100A 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=87s512CYK826zu2AN9U03esu18ZQ6JF3MY4bbc5PxQ0=; b=xOg/DpjKH9450d EeDvw2NajH9fWIuEkh5VGUCik19NtnWFhhrfiOEItLzGgCXFeqRFBJu9qcakfj+82XDSg2hOrnUFy Z2b5Ij9ZfOODnZfW67Z8a5OW4Q9B4k8YtV2XYkptRCQoefCy0CLyoIJr4ZbnethF2msGFxMsnqBi8 vHB0xopCfme8SmkubTNxfQ7gxAxt49bAoihfnVhzEGjmcyEjVvYGG11zmcbZncKU/33L7/4Q1ON3J /37MXqqvSwoY8cRclf7d8+3hIxmRivwBZRz3phl7GK9RXA5iDqqbZTAzpF6nQ3f+3rygUYj0hbceu hUigFVoked3CireCxgrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvFoK-002n5k-AY; Mon, 21 Jun 2021 09:01:40 +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 1lvFoG-002n4i-3v for linux-arm-kernel@lists.infradead.org; Mon, 21 Jun 2021 09:01:37 +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 B521E1FB; Mon, 21 Jun 2021 02:01:31 -0700 (PDT) Received: from e120937-lin (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2A6D13F718; Mon, 21 Jun 2021 02:01:29 -0700 (PDT) Date: Mon, 21 Jun 2021 10:01:26 +0100 From: Cristian Marussi To: Sudeep Holla Cc: Jassi Brar , Peter Hilber , linux-arm-kernel , Devicetree List , Igor Skalkin , Rob Herring , Linux Kernel Mailing List , souvik.chakravarty@arm.com, alex.bennee@linaro.org, jean-philippe@linaro.org, mikhail.golubev@opensynergy.com, anton.yakovlev@opensynergy.com, Vasyl Vavrychuk , Andriy Tryshnivskyy , Mark Rutland , Lorenzo Pieralisi Subject: Re: [RFC PATCH v3 01/12] firmware: arm_scmi, smccc, mailbox: Make shmem based transports optional Message-ID: <20210621090126.GA50227@e120937-lin> References: <20210511002040.802226-1-peter.hilber@opensynergy.com> <20210511002040.802226-2-peter.hilber@opensynergy.com> <20210621085431.whk5z3gohk3pb6j7@bogus> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210621085431.whk5z3gohk3pb6j7@bogus> 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-20210621_020136_267442_EA02F802 X-CRM114-Status: GOOD ( 16.62 ) 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 Mon, Jun 21, 2021 at 09:54:31AM +0100, Sudeep Holla wrote: > On Sun, Jun 20, 2021 at 11:09:21PM -0500, Jassi Brar wrote: > > On Mon, May 10, 2021 at 7:22 PM Peter Hilber > > wrote: > > > > ..... > > > > > --- a/drivers/mailbox/Kconfig > > > +++ b/drivers/mailbox/Kconfig > > > @@ -1,6 +1,7 @@ > > > # SPDX-License-Identifier: GPL-2.0-only > > > menuconfig MAILBOX > > > bool "Mailbox Hardware Support" > > > + select ARM_SCMI_HAVE_SHMEM > > > help > > > Mailbox is a framework to control hardware communication between > > > on-chip processors through queued messages and interrupt driven > > > > > Isn't this too generic? > > Not all platforms, with a mailbox controller, use SCMI as the protocol. > > > > Yikes! I agree Jassi, this looks super hack. > Yes indeed, I have still to rework this part of the series. (@Jassi: I'm reworking this series starting from the work done by Peter up to V3, since it needed some core SCMI transport rework to ease implememtation of virtio-scmi transport) Thanks, Cristian > -- > Regards, > Sudeep _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel