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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 32B38C33C8C for ; Sun, 5 Jan 2020 11:00:44 +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 065CA21582 for ; Sun, 5 Jan 2020 11:00:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="X0xTe6QR"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="my09tIFx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 065CA21582 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-mediatek-bounces+linux-mediatek=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=b3HIdLg4uB0fIRaimCcXm2U4kqDHi1obYC5oCScCiOc=; b=X0xTe6QRi42pLG JYaHEeo0577sm4DIdy0Fv6QOSBr21usKIWAQ9Rxt8Ok3ghEQ7yt5emGvMCHkrIw0GfC39eILpDiKs TMwolcK1PgRoLKUo9ySWNZvapS38PEpq7W98oQkpfbvtkblBq+Nmfi08Qfyn2gw+UPMDejaOPzXCi q2MhPkIK0HzMnEnImgz+vdBpvlgn9d7optOVHwxTgASxj17NK4OZ5UbrHW8th7TiIpypCy0pG0axk ysz9qjEM1JICUFdZS02soLNS5zeO8d9+H1cX3Q0UtXwPU5iKZs8ZvNvKSvXfEsJSyqqABXR/PbDDU ZcZOSV8KM2AoHIkKSE5A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1io3eF-0000Ko-Dr; Sun, 05 Jan 2020 11:00:43 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1io3aJ-0003wZ-Ph; Sun, 05 Jan 2020 10:56:41 +0000 X-UUID: c9b7dfa3fada4adfb0a696435190ba47-20200105 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=ZPCRSBMjNTbmtCtbn8whmT0YKKLCCciViyvFYOwLrTg=; b=my09tIFxB64UKEEb3KnQmqc8XL+Yg997ZmZ7OH4ODJ/T4oXcNWBQiTR7mF7cY4gUp/VPmITvVlzmjBadOWSQBrwlKWjR7KJ+DfiWtKpSLS9tr8WrqqnW2Q790nRlNKsfgV3KoNFqpR3ijnZaz07tvywd1+409/tLAwlo/5b6Mso=; X-UUID: c9b7dfa3fada4adfb0a696435190ba47-20200105 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1026154442; Sun, 05 Jan 2020 02:56:33 -0800 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 5 Jan 2020 02:47:11 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 5 Jan 2020 18:46:15 +0800 Received: from localhost.localdomain (10.15.20.246) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sun, 5 Jan 2020 18:45:07 +0800 From: Chao Hao To: Joerg Roedel , Rob Herring , "Matthias Brugger" Subject: [PATCH v2 05/19] iommu/mediatek: Put inv_sel_reg in the plat_data for preparing add 0x2c support in mt6779 Date: Sun, 5 Jan 2020 18:45:09 +0800 Message-ID: <20200105104523.31006-6-chao.hao@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200105104523.31006-1-chao.hao@mediatek.com> References: <20200105104523.31006-1-chao.hao@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-20200105_025639_847362_F7E44C25 X-CRM114-Status: GOOD ( 11.80 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Anan Sun , devicetree@vger.kernel.org, Jun Yan , wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, Chao Hao , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, Yong Wu , Cui Zhang , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org For mt6779, MMU_INVLDT_SEL register's offset is changed from 0x38 to 0x2c, so we can put inv_sel_reg in the plat_data to use it. Signed-off-by: Chao Hao --- drivers/iommu/mtk_iommu.c | 8 ++++++-- drivers/iommu/mtk_iommu.h | 1 + 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index bffd417f4442..b61785a87764 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -37,6 +37,7 @@ #define REG_MMU_INVLD_START_A 0x024 #define REG_MMU_INVLD_END_A 0x028 +#define REG_MMU_INV_SEL_MT6779 0x02c #define REG_MMU_INV_SEL 0x038 #define F_INVLD_EN0 BIT(0) #define F_INVLD_EN1 BIT(1) @@ -165,7 +166,7 @@ static void mtk_iommu_tlb_flush_all(void *cookie) for_each_m4u(data) { writel_relaxed(F_INVLD_EN1 | F_INVLD_EN0, - data->base + REG_MMU_INV_SEL); + data->base + data->plat_data->inv_sel_reg); writel_relaxed(F_ALL_INVLD, data->base + REG_MMU_INVALIDATE); wmb(); /* Make sure the tlb flush all done */ } @@ -182,7 +183,7 @@ static void mtk_iommu_tlb_flush_range_sync(unsigned long iova, size_t size, for_each_m4u(data) { spin_lock_irqsave(&data->tlb_lock, flags); writel_relaxed(F_INVLD_EN1 | F_INVLD_EN0, - data->base + REG_MMU_INV_SEL); + data->base + data->plat_data->inv_sel_reg); writel_relaxed(iova, data->base + REG_MMU_INVLD_START_A); writel_relaxed(iova + size - 1, @@ -783,6 +784,7 @@ static const struct mtk_iommu_plat_data mt2712_data = { .has_bclk = true, .has_vld_pa_rng = true, .larbid_remap[0] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, + .inv_sel_reg = REG_MMU_INV_SEL, }; static const struct mtk_iommu_plat_data mt8173_data = { @@ -791,12 +793,14 @@ static const struct mtk_iommu_plat_data mt8173_data = { .has_bclk = true, .reset_axi = true, .larbid_remap[0] = {0, 1, 2, 3, 4, 5}, /* Linear mapping. */ + .inv_sel_reg = REG_MMU_INV_SEL, }; static const struct mtk_iommu_plat_data mt8183_data = { .m4u_plat = M4U_MT8183, .reset_axi = true, .larbid_remap[0] = {0, 4, 5, 6, 7, 2, 3, 1}, + .inv_sel_reg = REG_MMU_INV_SEL, }; static const struct of_device_id mtk_iommu_of_ids[] = { diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index c585811a957c..ec3011a50728 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -43,6 +43,7 @@ struct mtk_iommu_plat_data { bool has_vld_pa_rng; bool reset_axi; u32 m4u1_mask; + u32 inv_sel_reg; unsigned char larbid_remap[2][MTK_LARB_NR_MAX]; }; -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek