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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 AA0C1C4338F for ; Fri, 13 Aug 2021 06:56:40 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 712F56103E for ; Fri, 13 Aug 2021 06:56:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 712F56103E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 4BF3580E73; Fri, 13 Aug 2021 06:56:40 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Nhy6sGT4bUhJ; Fri, 13 Aug 2021 06:56:39 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp1.osuosl.org (Postfix) with ESMTPS id 2F50680E70; Fri, 13 Aug 2021 06:56:39 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 0B3D7C0010; Fri, 13 Aug 2021 06:56:39 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 160B7C000E for ; Fri, 13 Aug 2021 06:56:38 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 060CC607D4 for ; Fri, 13 Aug 2021 06:56:38 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id u1LsRa6V8K5u for ; Fri, 13 Aug 2021 06:56:37 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by smtp3.osuosl.org (Postfix) with ESMTPS id 32C4B6078F for ; Fri, 13 Aug 2021 06:56:36 +0000 (UTC) X-UUID: 67308cf21b2b44ad96611d3aa39b6319-20210813 X-UUID: 67308cf21b2b44ad96611d3aa39b6319-20210813 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 65011463; Fri, 13 Aug 2021 14:56:32 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 13 Aug 2021 14:56:30 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 13 Aug 2021 14:56:29 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy Subject: [PATCH v2 21/29] iommu/mediatek: Just move code position in hw_init Date: Fri, 13 Aug 2021 14:53:16 +0800 Message-ID: <20210813065324.29220-22-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210813065324.29220-1-yong.wu@mediatek.com> References: <20210813065324.29220-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, chao.hao@mediatek.com, anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" No functional change too. mt8195 IOMMU support bank functions. some global control settings are in bank0. and the other banks have their bank independent setting. Here only move the global control settings and the independent registers together. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 48 +++++++++++++++++++-------------------- 1 file changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 48162e156486..26ac7c4cc3fe 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -750,30 +750,6 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) } writel_relaxed(regval, data->base + REG_MMU_CTRL_REG); - regval = F_L2_MULIT_HIT_EN | - F_TABLE_WALK_FAULT_INT_EN | - F_PREETCH_FIFO_OVERFLOW_INT_EN | - F_MISS_FIFO_OVERFLOW_INT_EN | - F_PREFETCH_FIFO_ERR_INT_EN | - F_MISS_FIFO_ERR_INT_EN; - writel_relaxed(regval, data->base + REG_MMU_INT_CONTROL0); - - regval = F_INT_TRANSLATION_FAULT | - F_INT_MAIN_MULTI_HIT_FAULT | - F_INT_INVALID_PA_FAULT | - F_INT_ENTRY_REPLACEMENT_FAULT | - F_INT_TLB_MISS_FAULT | - F_INT_MISS_TRANSACTION_FIFO_FAULT | - F_INT_PRETETCH_TRANSATION_FIFO_FAULT; - writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL); - - if (MTK_IOMMU_HAS_FLAG(data->plat_data, HAS_LEGACY_IVRP_PADDR)) - regval = (data->protect_base >> 1) | (data->enable_4GB << 31); - else - regval = lower_32_bits(data->protect_base) | - upper_32_bits(data->protect_base); - writel_relaxed(regval, data->base + REG_MMU_IVRP_PADDR); - if (data->enable_4GB && MTK_IOMMU_HAS_FLAG(data->plat_data, HAS_VLD_PA_RNG)) { /* @@ -807,6 +783,30 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) } writel_relaxed(regval, data->base + REG_MMU_MISC_CTRL); + regval = F_L2_MULIT_HIT_EN | + F_TABLE_WALK_FAULT_INT_EN | + F_PREETCH_FIFO_OVERFLOW_INT_EN | + F_MISS_FIFO_OVERFLOW_INT_EN | + F_PREFETCH_FIFO_ERR_INT_EN | + F_MISS_FIFO_ERR_INT_EN; + writel_relaxed(regval, data->base + REG_MMU_INT_CONTROL0); + + regval = F_INT_TRANSLATION_FAULT | + F_INT_MAIN_MULTI_HIT_FAULT | + F_INT_INVALID_PA_FAULT | + F_INT_ENTRY_REPLACEMENT_FAULT | + F_INT_TLB_MISS_FAULT | + F_INT_MISS_TRANSACTION_FIFO_FAULT | + F_INT_PRETETCH_TRANSATION_FIFO_FAULT; + writel_relaxed(regval, data->base + REG_MMU_INT_MAIN_CONTROL); + + if (MTK_IOMMU_HAS_FLAG(data->plat_data, HAS_LEGACY_IVRP_PADDR)) + regval = (data->protect_base >> 1) | (data->enable_4GB << 31); + else + regval = lower_32_bits(data->protect_base) | + upper_32_bits(data->protect_base); + writel_relaxed(regval, data->base + REG_MMU_IVRP_PADDR); + if (devm_request_irq(data->dev, data->irq, mtk_iommu_isr, 0, dev_name(data->dev), (void *)data)) { writel_relaxed(0, data->base + REG_MMU_PT_BASE_ADDR); -- 2.18.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu