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=-17.2 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 F40A3C11F67 for ; Wed, 30 Jun 2021 02:59:05 +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 B3B26613D1 for ; Wed, 30 Jun 2021 02:59:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3B26613D1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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.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=zCA9Zszb/kP7J33BjUjj+F5bzXEWV2lX36mpg9Rzopg=; b=G6phANV++1oh1b FEPVT0nxkqdyEgg3bSBfAzB+zQAqhxpYaKgqCzmhjeQUEhmLs3Wwv6q0wnRsqG3q5z/cg40wTuYUy zEhsXZn4PugMCC2LNmLc/dfDHnZGknnR6N0IYVaqVZaQ6Upb8tGsxbt3zsXVfP83nLVLy48J2cAUu q6Z1QyHBIhyVzfykuVAgEPL3cdBOkkRC4VVAT8h4E7lE8afgtqsOLyDJMGE/ystEiesVpEo4JN91S TbFhVxRb8SGNxSJPyREa9GTuT52f3N8ZVYD0D6gzsf9TVvJNtMOMC+AAHqEeOmqNiiA0CNslzF8pe wvLYKeoLPrF7ZXrriwkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyQOc-00Cb6m-VS; Wed, 30 Jun 2021 02:56:15 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyQFh-00CXEQ-5o; Wed, 30 Jun 2021 02:47:04 +0000 X-UUID: 07a66089cff74fd5818164406c75ec54-20210629 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=nuJiPZB8DiRCk8yB4faTrAQljw4KMq/ZB8GxnInzsmI=; b=jTvq3rWJ7n8RTZ1ngv68/zb4dgUXc/PNN4lY2VseSJKjgcQGnM43VSPzlOHEPN2GLfy14Z4vSsEPSkZreidtNjnCTdx22pWgrn+Nd5lr0mKHsoQ/IorwjD+N7numqt3v+C/gG7zZxsj97w4oT0vEV4m5/fBQHAcxXTfPwVv/xpM=; X-UUID: 07a66089cff74fd5818164406c75ec54-20210629 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 133047738; Tue, 29 Jun 2021 19:46:58 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 29 Jun 2021 19:37:39 -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; Wed, 30 Jun 2021 10:37:37 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 30 Jun 2021 10:37:36 +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 17/24] iommu/mediatek: Just move code position in hw_init Date: Wed, 30 Jun 2021 10:34:57 +0800 Message-ID: <20210630023504.18177-18-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210630023504.18177-1-yong.wu@mediatek.com> References: <20210630023504.18177-1-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-20210629_194701_308709_DDE1ECCE X-CRM114-Status: GOOD ( 12.33 ) 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 etting is in bank0. and the other banks have its bank independent setting. this patch only moves the 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 1072a10e36ce..5237c837128e 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -743,30 +743,6 @@ 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)) { /* @@ -800,6 +776,30 @@ 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