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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8685BC433EF for ; Thu, 7 Apr 2022 08:01:19 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 4D33083E1F; Thu, 7 Apr 2022 08:01:19 +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 IoJTCiMadjrT; Thu, 7 Apr 2022 08:01:18 +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 3139F83E90; Thu, 7 Apr 2022 08:01:18 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 087C3C001D; Thu, 7 Apr 2022 08:01:18 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1DC9BC0012 for ; Thu, 7 Apr 2022 08:01:17 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id EFCE383E90 for ; Thu, 7 Apr 2022 08:01:16 +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 IxKt18OKnB1W for ; Thu, 7 Apr 2022 08:01:16 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by smtp1.osuosl.org (Postfix) with ESMTPS id EB27383E7A for ; Thu, 7 Apr 2022 08:01:15 +0000 (UTC) X-UUID: cde36f341dc24f3aa45014f8950ef632-20220407 X-UUID: cde36f341dc24f3aa45014f8950ef632-20220407 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 741500693; Thu, 07 Apr 2022 16:01:10 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Thu, 7 Apr 2022 16:01:08 +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; Thu, 7 Apr 2022 16:01:07 +0800 To: Joerg Roedel , Rob Herring , "Matthias Brugger" , Will Deacon Subject: [PATCH v6 24/34] iommu/mediatek: Just move code position in hw_init Date: Thu, 7 Apr 2022 15:57:16 +0800 Message-ID: <20220407075726.17771-25-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220407075726.17771-1-yong.wu@mediatek.com> References: <20220407075726.17771-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Krzysztof Kozlowski , chengci.xu@mediatek.com, xueqi.zhang@mediatek.com, linux-kernel@vger.kernel.org, libo.kang@mediatek.com, yen-chang.chen@mediatek.com, iommu@lists.linux-foundation.org, yf.wang@mediatek.com, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , anan.sun@mediatek.com, Robin Murphy , mingyuan.ma@mediatek.com, linux-arm-kernel@lists.infradead.org, AngeloGioacchino Del Regno 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: , From: Yong Wu via iommu Reply-To: Yong Wu 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, prepare for mt8195 IOMMU support bank functions. Some global control settings are in bank0 while 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 Reviewed-by: AngeloGioacchino Del Regno --- 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 cb99c1d01f28..6b238ad55cbe 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -803,30 +803,6 @@ 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)) { /* @@ -860,6 +836,30 @@ 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