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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 0C827C54FD0 for ; Fri, 24 Apr 2020 15:51:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF52D20767 for ; Fri, 24 Apr 2020 15:51:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727031AbgDXPvb (ORCPT ); Fri, 24 Apr 2020 11:51:31 -0400 Received: from muru.com ([72.249.23.125]:51250 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727109AbgDXPvb (ORCPT ); Fri, 24 Apr 2020 11:51:31 -0400 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 8DFD280E7; Fri, 24 Apr 2020 15:52:19 +0000 (UTC) Date: Fri, 24 Apr 2020 08:51:28 -0700 From: Tony Lindgren To: Tero Kristo Cc: linux-omap@vger.kernel.org, s-anna@ti.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 00/17] ARM: dts: dra7/am57xx: remoteproc support Message-ID: <20200424155128.GK37466@atomide.com> References: <20200424151244.3225-1-t-kristo@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200424151244.3225-1-t-kristo@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org * Tero Kristo [200424 08:13]: > Hi Tony, > > This series adds the DT nodes necessary for remoteproc support, now that > the driver side changes are (mostly) in. Couple of things to note > though. > > 1) There is a new IOMMU issue, for which I posted a fix today [1] > 2) The remoteproc core still has an issue for which there is ongoing > discussion [2] > > With these two issue taken care of, the omap remoteproc support is > functional. The question though is, whether we should just wait until > the above two issues are resolved and merge the DT patches post that, or > merge the DT patches with status = "disabled". If there are no dependencies between the pending driver fixes and the dts changes I see no reason to not merge the dts changes. > There aren't any boot failures without the mentioned two issues though, > as one needs to enable the RPMSG_VIRTIO support before the failures > really kick in (issue [2]), and this config is not enabled for OMAPs > yet. Also, multi-v7 config doesn't seem to enable omap remoteproc, > so that is safe also. OK thanks for checking that. > Another thing I was considering myself was to squash all the board > specific reserved-memory region patches into the > dra7-ipu-dsp-common.dtsi files. However Suman wants to have these > separate and as he is the actual author for these, I posted them in this > form. But anyway, just so you know it would be possible to merge them > together. OK. The combining of common features can be done in later patches too. Regards, Tony > [1] https://lore.kernel.org/linux-iommu/20200424145828.3159-1-t-kristo@ti.com/T/#u > [2] https://lkml.org/lkml/2020/4/20/1094 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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 7730BC54FCB for ; Fri, 24 Apr 2020 16:08:40 +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 3F10B2075A for ; Fri, 24 Apr 2020 16:08:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="plU8c2eQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3F10B2075A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=sQjoIQ3n7sXnSUAk7oEwQoCG3j4etvI4AnCE/8y8fIw=; b=plU8c2eQX0TcWP kcAeG9oI342LxyvxVM2561zWMdUgCVtvs358sNavbXvoNe4bsDJa4d6VHR5+ENEnSt9q1n+WbVoMY vTX35R6vZXFf5nI+nZM4rwA+3fy02fEoR8yYPZsGIRyGVHF6q/6LZOsF5Ii3AbxibkflB1oVg0cMW oOAksr7tYub7fgdiE/WW7fOpVuJriePm7fYFXvL0sJMvNR0LzFSW6RVTo8bjyYqRZWa8QBEYrP7Oo e7PZ0sQbkWJwuunBhnVIhyhrd1ggr+5LXD/FpD0KEfpDnFrOX97bS3MG3tt10skZzWvjOLDWAvM1A vjYFSdV14HqF8IpDooTg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jS0sY-0000CC-Vy; Fri, 24 Apr 2020 16:08:39 +0000 Received: from muru.com ([72.249.23.125]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jS0c2-0003Ci-29 for linux-arm-kernel@lists.infradead.org; Fri, 24 Apr 2020 15:51:47 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 8DFD280E7; Fri, 24 Apr 2020 15:52:19 +0000 (UTC) Date: Fri, 24 Apr 2020 08:51:28 -0700 From: Tony Lindgren To: Tero Kristo Subject: Re: [PATCH 00/17] ARM: dts: dra7/am57xx: remoteproc support Message-ID: <20200424155128.GK37466@atomide.com> References: <20200424151244.3225-1-t-kristo@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200424151244.3225-1-t-kristo@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200424_085134_203865_4891D921 X-CRM114-Status: GOOD ( 14.59 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: s-anna@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org * Tero Kristo [200424 08:13]: > Hi Tony, > > This series adds the DT nodes necessary for remoteproc support, now that > the driver side changes are (mostly) in. Couple of things to note > though. > > 1) There is a new IOMMU issue, for which I posted a fix today [1] > 2) The remoteproc core still has an issue for which there is ongoing > discussion [2] > > With these two issue taken care of, the omap remoteproc support is > functional. The question though is, whether we should just wait until > the above two issues are resolved and merge the DT patches post that, or > merge the DT patches with status = "disabled". If there are no dependencies between the pending driver fixes and the dts changes I see no reason to not merge the dts changes. > There aren't any boot failures without the mentioned two issues though, > as one needs to enable the RPMSG_VIRTIO support before the failures > really kick in (issue [2]), and this config is not enabled for OMAPs > yet. Also, multi-v7 config doesn't seem to enable omap remoteproc, > so that is safe also. OK thanks for checking that. > Another thing I was considering myself was to squash all the board > specific reserved-memory region patches into the > dra7-ipu-dsp-common.dtsi files. However Suman wants to have these > separate and as he is the actual author for these, I posted them in this > form. But anyway, just so you know it would be possible to merge them > together. OK. The combining of common features can be done in later patches too. Regards, Tony > [1] https://lore.kernel.org/linux-iommu/20200424145828.3159-1-t-kristo@ti.com/T/#u > [2] https://lkml.org/lkml/2020/4/20/1094 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel