From patchwork Wed Jun 26 13:47:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1122807 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="QGInobq+"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45YkrW2cm8z9sNm for ; Wed, 26 Jun 2019 23:48:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728063AbfFZNs0 (ORCPT ); Wed, 26 Jun 2019 09:48:26 -0400 Received: from smtprelay-out1.synopsys.com ([198.182.47.102]:51164 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727875AbfFZNry (ORCPT ); Wed, 26 Jun 2019 09:47:54 -0400 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id CBA81C0C4E; Wed, 26 Jun 2019 13:47:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1561556874; bh=JVvFITpjGYpDHG8U/UHiIfY5kTHOaB3xNVv8qbGY97g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=QGInobq+UySksjj2/+Aq0/hqiVLV2yzJOB03d7bfUfbbBkqHhflOc/p51PH4zcwwf XoG9l9Mfb8+p5yUymRU0JQWMgGXxIGx+kkZyTM/zv/2x7d/HRiV3xLPj1EQPbIPFpu 27ZckSweV4vOEtifsYqLUz84UPXyGSIYotsVQermo58Mmge161Jc2hgcze+GWfSiyl +GPoPG2HiAax0HuxmDhg2Fmrbf93oHj9M5m4DRepi8mtLa0WVsBpPpDGa5c50/FQIe Mm0Nez71OaCciRYdc5Q3bluYMdgsH4rDNeYmReDPnztJTsJrmCVB1WZsApGlPvVzKP ixZTTFo/Lsf2g== Received: from de02.synopsys.com (de02.internal.synopsys.com [10.225.17.21]) by mailhost.synopsys.com (Postfix) with ESMTP id EBD3FA0067; Wed, 26 Jun 2019 13:47:51 +0000 (UTC) Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by de02.synopsys.com (Postfix) with ESMTP id A79223B55A; Wed, 26 Jun 2019 15:47:51 +0200 (CEST) From: Jose Abreu To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Jose Abreu , Joao Pinto , "David S . Miller" , Giuseppe Cavallaro , Alexandre Torgue Subject: [PATCH net-next 01/10] net: stmmac: dwxgmac: Enable EDMA by default Date: Wed, 26 Jun 2019 15:47:35 +0200 Message-Id: <6df599b8c2d57db9d82e42861ce897d7cf003424.1561556555.git.joabreu@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Enable the EDMA feature by default which gives higher performance. Signed-off-by: Jose Abreu Cc: Joao Pinto Cc: David S. Miller Cc: Giuseppe Cavallaro Cc: Alexandre Torgue --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 2 ++ drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index b8296eb41011..50b41ecb0325 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -177,6 +177,8 @@ #define XGMAC_BLEN8 BIT(2) #define XGMAC_BLEN4 BIT(1) #define XGMAC_UNDEF BIT(0) +#define XGMAC_TX_EDMA_CTRL 0x00003040 +#define XGMAC_RX_EDMA_CTRL 0x00003044 #define XGMAC_DMA_CH_CONTROL(x) (0x00003100 + (0x80 * (x))) #define XGMAC_PBLx8 BIT(16) #define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x))) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 7861a938420a..a1ad49680c07 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -122,6 +122,8 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) } writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE); + writel(GENMASK(29, 0), ioaddr + XGMAC_TX_EDMA_CTRL); + writel(GENMASK(29, 0), ioaddr + XGMAC_RX_EDMA_CTRL); } static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode,