From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 25 Mar 2024 10:59:47 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1roh7L-003gVJ-0L for lore@lore.pengutronix.de; Mon, 25 Mar 2024 10:59:47 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1roh7K-0001HM-Iu for lore@pengutronix.de; Mon, 25 Mar 2024 10:59:47 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+qkndgj9tEXawe/lW9Hb0epU46UzC4Jfj1Z/GYMUM0Y=; b=10IpGreM3yFOVxNjSotcmeaimH aWIAseY+3e6l14X/8qpP0x7PR7bzKcAtYb2WLKOzctftaJ/CsOZZYqD/NcwyjHmqN+aaFOF5RnzeH Nms6rVCCzLU568+PgrOtGL16nDJKsQpNX2ovhhqnhNg7dOv0YZxcdPsJ2VvrJ62n30BbjL4RFbvPk DnomLkTq+EiME67DAWaEtSx8h+I/PxeI1MPMqH880apBJZZkgc0KTWwM4CQk8x4uodUT5kyqfIucg nZhRisiSn7BZ6eCMbCU02CNnsosJqJ01hfrNSsGh0dFf9c41cCH7+Uew2GS+z5Sl0WPTcGinRupr1 yVvZAKiw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1roh6v-0000000Gaxs-1bHG; Mon, 25 Mar 2024 09:59:21 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1roh6r-0000000GawO-3x81 for barebox@lists.infradead.org; Mon, 25 Mar 2024 09:59:19 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1roh6q-0001BL-C7; Mon, 25 Mar 2024 10:59:16 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1roh6p-008OSa-Vy; Mon, 25 Mar 2024 10:59:16 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1roh6p-00CMNh-2z; Mon, 25 Mar 2024 10:59:15 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20240322142424.981863-1-a.fatoum@pengutronix.de> References: <20240322142424.981863-1-a.fatoum@pengutronix.de> Message-Id: <171136075592.2945932.16454702745552684976.b4-ty@pengutronix.de> Date: Mon, 25 Mar 2024 10:59:15 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240325_025918_068334_0E768645 X-CRM114-Status: UNSURE ( 9.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH master] dma: correctly honour dma-noncoherent device tree property X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Fri, 22 Mar 2024 15:24:24 +0100, Ahmad Fatoum wrote: > Most barebox platforms are either completely cache-coherent with respect to > DMA or completely non-coherent. To avoid having to walk the device tree for > non-existent dma-coherent and dma-noncohrent properties, barebox thus > only does this when CONFIG_OF_DMA_COHERENCY is selected. > > CONFIG_OF_DMA_COHERENCY is to be selected by platforms that have mixed > coherency for DMA masters. Forgetting to select this option can be > annoying to debug, which is why devinfo will inform the user of default > DMA coherency assignments: > > [...] Applied, thanks! [1/1] dma: correctly honour dma-noncoherent device tree property https://git.pengutronix.de/cgit/barebox/commit/?id=9caee28f7130 (link may not be stable) Best regards, -- Sascha Hauer