From patchwork Fri Jul 19 05:42:14 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongxing Zhu X-Patchwork-Id: 1962334 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-ide+bounces-1918-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WQK1b6Nt3z1yXp for ; Fri, 19 Jul 2024 16:06:27 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 224731C237AD for ; Fri, 19 Jul 2024 06:06:26 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 993CA7E0F0; Fri, 19 Jul 2024 06:01:23 +0000 (UTC) X-Original-To: linux-ide@vger.kernel.org Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E8AEB12F37C; Fri, 19 Jul 2024 06:01:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721368883; cv=none; b=SgppeGVnUNbf1rcDU1pKP2nHvRu+chfRtcvAcXaNWjeTzevw29+mCQaWVIS3zqD9AYqQ9hmNOzkXfFWceXyTibPsCnLm+pC9HUvXWGQBSHVrIob/NH7e8YZ0rn0q3ZaPvjXtb2KlWvkwSM0yrHifG73tNvinurUqc46Rkk9ENKA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721368883; c=relaxed/simple; bh=C0eCYxM9f6+BdrE6tJ6vyDLxjginwXe9VOii4c1AMw0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=ZgWmhIJyemaLYo92+TMDmHhjNCobEiz20e90dhkOyseqNvLVIHRQurmrFUXy/FMTshY0xoWUD2ZXWPe41dWPS5wDSRQ2WF7NYd+8RHXpEVeanD7PQVBOXOWm17IZTcYZ2psxKlcPgW0ZoI15PCRmNXoqaNvjaSOgTXRWCMRcjBs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 71D7E2015E7; Fri, 19 Jul 2024 08:01:20 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 41954202707; Fri, 19 Jul 2024 08:01:20 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 3F2E01820F57; Fri, 19 Jul 2024 14:01:18 +0800 (+08) From: Richard Zhu To: tj@kernel.org, dlemoal@kernel.org, cassel@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com Cc: linux-ide@vger.kernel.org, stable@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, kernel@pengutronix.de, Richard Zhu Subject: [PATCH v4 4/6] ata: ahci_imx: Add 32bits DMA limit for i.MX8QM AHCI SATA Date: Fri, 19 Jul 2024 13:42:14 +0800 Message-Id: <1721367736-30156-5-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1721367736-30156-1-git-send-email-hongxing.zhu@nxp.com> References: <1721367736-30156-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Since i.MX8QM AHCI SATA only has 32bits DMA capability. Add 32bits DMA limit here. Signed-off-by: Richard Zhu --- drivers/ata/ahci_imx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index 4dd98368f8562..e94c0fdea2260 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -827,6 +827,9 @@ static const struct scsi_host_template ahci_platform_sht = { static int imx8_sata_probe(struct device *dev, struct imx_ahci_priv *imxpriv) { + if (!(dev->bus_dma_limit)) + dev->bus_dma_limit = DMA_BIT_MASK(32); + imxpriv->sata_phy = devm_phy_get(dev, "sata-phy"); if (IS_ERR(imxpriv->sata_phy)) return dev_err_probe(dev, PTR_ERR(imxpriv->sata_phy),