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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 0D7B8C48BD7 for ; Thu, 27 Jun 2019 05:35:18 +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 CBD35208E3 for ; Thu, 27 Jun 2019 05:35:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="H+KHbwC3"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="GGYXpYa6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CBD35208E3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sntech.de 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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jOC3WJlE128qgUlZX5b5HNffq6Rv9I8Qn+Xvizkeebo=; b=H+KHbwC3P+ArA4 AS8YOR0LfYisLg0PxIo/wSOQ8eiWZz1Mlp49jvmyZgpjasVbK3yLidFbS0fAS9D8jqJl+7h378q40 mZicgYtlAMzI6wlpV+rXk+9rTqbq33+85OTBbxBNOLNIbDPTF+w15Uo69WerLTJ8EDg1FX1xSKZFW 3+rIaRlCrTSKAHzYeV4xLJ6VaLnVX4buvPnqnkZfiAGnnD+J0PehaFhkKwEMVXF9mucJpOWiDr5Xv Qi59K93GGU5VmL0/duZrc9aQuhzO8la+9vnqNrgRzn+FATrQiRW7Pf4GEA4uFTblSDA8K1PO2KmAs cE+LWx/f6F/74yDIs24g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hgN3y-0006tQ-98; Thu, 27 Jun 2019 05:35:14 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hgMsq-0006Q2-QO; Thu, 27 Jun 2019 05:23:44 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=zKEGWgGLOO8wa/Z64LmAqpyKt1+meTfl+pjPw+yA3JA=; b=GGYXpYa6SXJ3rY1SZNUwQhzY05 +oE4Dckitzej71Mn5j7hYi5YR9IB4+5ZNZ1Az0NJN5lRGUHnEXrtl2tAMzfoYCPUK8JYrTNjIrs+t RXuVlmTnMMu2bkDWrdeXvdvmqwrS9vqSowEuXi66+sUKqXEEzUN64OKG+BSV31xaCyemUDeQDjfen 9XMuFHzsL6BUqRDahvT3XEH5RzQZBTzjwuzXkJ2G72XdPDYoMYRjKHdxHyYs0qmATexpLwys/XVtD WxzeDFkrzLbmPTvXyBaLSGAUoUefEdhOBfgaTFZrwvg/FNTjYZRkr24G2dq2GJeS3gsbwxyXrZlUR Gs3YGLXA==; Received: from gloria.sntech.de ([185.11.138.130]) by casper.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hgGJR-0006pn-2o; Wed, 26 Jun 2019 22:22:46 +0000 Received: from ip5f5a6320.dynamic.kabel-deutschland.de ([95.90.99.32] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hgGJJ-0004QM-GH; Thu, 27 Jun 2019 00:22:37 +0200 From: Heiko Stuebner To: Peter Geis Subject: Re: [PATCH] arm64: dts: rockchip: improve rk3328-roc-cc rgmii performance. Date: Thu, 27 Jun 2019 00:22:36 +0200 Message-ID: <1609807.FCSDk0ZevM@phil> In-Reply-To: <20190626130443.22025-1-pgwipeout@gmail.com> References: <20190626130443.22025-1-pgwipeout@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190626_232245_191176_19B3B8A2 X-CRM114-Status: GOOD ( 12.17 ) 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: Jose Abreu , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , linux-arm-kernel@lists.infradead.org, Robin Murphy , "Leonidas P . Papadakos" 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 Am Mittwoch, 26. Juni 2019, 15:04:43 CEST schrieb Peter Geis: > Currently the rk3328-roc-cc ethernet is enabled using "snps,force_thresh_dma_mode". > While this works, the performance leaves a lot to be desired. > A previous attempt to improve performance used "snps,txpbl = <0x4>". > This also allowed networking to function, but performance varied between boards. > > This patch takes that one step further. > Set txpbl and rxpbl to 0x4. > This can also be accomplished with "snps,pbl =<0x4>" which affects both. > Also set "snps,aal" which forces address aligned DMA mode. > > Fixes: 4bc4d6013b7f (arm64: dts: rockchip: fix rk3328-roc-cc gmac2io stability issues) > > Signed-off-by: Peter Geis > > Tested-by: Leonidas P. Papadakos applied for 5.3 after sorting the new properties alphabetically. Thanks Heiko _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel