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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 9FF21C432BE for ; Fri, 13 Aug 2021 07:21:40 +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 6A87A6103A for ; Fri, 13 Aug 2021 07:21:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6A87A6103A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KstzbiBHwu9Gnvr/wBKIrYPinEWYaYn1M2nKJYT777c=; b=PiVyqzSGSimi1R wkcTAXsShkS2l8DUAfPVCGyXv13EAy5bTb5CWfvUUg2r1nFbYB0dH0m4avPZ/Km+vcu5hrTUkqW0h iTnT5JMrYxA43XSIu/EVNNN/T67sbflDjiAwkYsLNTdEL0V4Bh6ChaoukKNSAday1M0MfsvXu5Uz0 udXUrIpspxlzDhIP2rfGxMYFgj5JboNIuzrj0eQSqFruhW/18Wvqh+RsvouehwYyUd9Hux3LoZFdc eJgzmJx/2dVUBbUQdrUm/15XESOrdrn0oUr65BcsftKG9USmdDFTGH+GXccnyOQg2X7ctUrqFb1hM ftCW8/Xm4GjISbV0lTXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mERTH-00C5es-0S; Fri, 13 Aug 2021 07:19:15 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mERF1-00Bzdj-0x; Fri, 13 Aug 2021 07:04:32 +0000 X-UUID: ebc5697c21dd49c99123cae12e932577-20210813 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=kQBgAclQKfVopWy42oJH5IirRTVglJMxxsyVY9kkK+o=; b=I3b/VJKJgE+xeAx5S9C8MvOocWqlahqOdo4kBfj7Z84qDFjZT2T9qmy2jlkferMWLo/LFJdEKEILj6jAQfkwXhu6Ey0xhlRV8RwLFwfSzn1dOm8c2eBlwz596m3l7n0WAMiJsrkav5WZy5S8clOYNyAN8EYR6SAyrGq0/BEbn50=; X-UUID: ebc5697c21dd49c99123cae12e932577-20210813 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 696674618; Fri, 13 Aug 2021 00:04:16 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 12 Aug 2021 23:56:32 -0700 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 CC: Krzysztof Kozlowski , Evan Green , Tomasz Figa , Tomasz Figa , , , , , , , , , Nicolas Boichat , , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210813_000431_219480_8381F729 X-CRM114-Status: GOOD ( 12.70 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel