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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT 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 C949AC43381 for ; Sun, 17 Feb 2019 09:11:05 +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 9832421900 for ; Sun, 17 Feb 2019 09:11:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="o95BO7ye" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9832421900 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.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: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=APHATjj63Wt9ksY/Af+y5GrYkFEsshUuBKN2xgdL/LM=; b=o95BO7yerwduo6 T6N7ccUVuvEuLof0edaFtW7yYdeHt+ApGfxzDaesjm0qm69KcGrUXGLGLyC/6FiAVm/0XnoZk1jkM I//wWgTKZE4Q3/+GQH+mjo8F/cvq38nv0eXCmN3jPb9UiPI2yozt/a8VaeQTWNHdu4RNjCmXmioFs S3oU5+DwVr4+Wz+mTmpOpmqL2Gg79LauaPu8vhP38hFLzpHBUmh1jbU0emLjgwLtQho8BtxCh1U5H ax2QAw+T0faTdGVXB9F/G1CQut56uE5yZZMjr9QAYT/tU+gHlDVBTTvYcvyQXzrDQF9pLDkkEJJYt V8FrYGybslifINxri1bA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gvITV-0000gl-1k; Sun, 17 Feb 2019 09:11:01 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gvISs-0008Pm-A5; Sun, 17 Feb 2019 09:10:41 +0000 X-UUID: 072f0b2e142d4e14aaad87f364e848bb-20190217 X-UUID: 072f0b2e142d4e14aaad87f364e848bb-20190217 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 2029641804; Sun, 17 Feb 2019 01:08:23 -0800 Received: from mtkmbs03n2.mediatek.inc (172.21.101.182) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 17 Feb 2019 01:08:22 -0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs03n2.mediatek.inc (172.21.101.182) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 17 Feb 2019 17:08:20 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sun, 17 Feb 2019 17:08:19 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Robin Murphy , Rob Herring Subject: [PATCH v6 11/22] iommu/mediatek: Move vld_pa_rng into plat_data Date: Sun, 17 Feb 2019 17:04:49 +0800 Message-ID: <1550394300-17420-12-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1550394300-17420-1-git-send-email-yong.wu@mediatek.com> References: <1550394300-17420-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 229EC6650D801997B395449AA5DD41CD734094E3250E5AB07BBE8074571917BC2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190217_011022_801544_2DEE4812 X-CRM114-Status: GOOD ( 13.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, Will Deacon , linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, Matthias Kaehlcke , linux-mediatek@lists.infradead.org, yong.wu@mediatek.com, yingjoe.chen@mediatek.com, anan.sun@mediatek.com, 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 Both mt8173 and mt8183 don't have this vld_pa_rng(valid physical address range) register while mt2712 have. Move it into the plat_data. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 3 ++- drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 2cf814c..57aa526 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -547,7 +547,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) upper_32_bits(data->protect_base); writel_relaxed(regval, data->base + REG_MMU_IVRP_PADDR); - if (data->enable_4GB && data->plat_data->m4u_plat != M4U_MT8173) { + if (data->enable_4GB && data->plat_data->has_vld_pa_rng) { /* * If 4GB mode is enabled, the validate PA range is from * 0x1_0000_0000 to 0x1_ffff_ffff. here record bit[32:30]. @@ -740,6 +740,7 @@ static int __maybe_unused mtk_iommu_resume(struct device *dev) .m4u_plat = M4U_MT2712, .has_4gb_mode = true, .has_bclk = true, + .has_vld_pa_rng = true, .larbid_remap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, }; diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index b46aeaa..f170a1d 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -48,6 +48,7 @@ struct mtk_iommu_plat_data { /* HW will use the EMI clock if there isn't the "bclk". */ bool has_bclk; bool reset_axi; + bool has_vld_pa_rng; unsigned char larbid_remap[MTK_LARB_NR_MAX]; }; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel