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X-UUID: 3352b89a9d9b46a4b666a3ee5f47ef98-20200703 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 504613560; Fri, 03 Jul 2020 12:42:56 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 3 Jul 2020 12:42:51 +0800 Received: from localhost.localdomain (10.15.20.246) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 3 Jul 2020 12:42:47 +0800 From: Chao Hao To: Joerg Roedel , Rob Herring , Matthias Brugger Subject: [PATCH v6 08/10] iommu/mediatek: Extend protect pa alignment value Date: Fri, 3 Jul 2020 12:41:25 +0800 Message-ID: <20200703044127.27438-9-chao.hao@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200703044127.27438-1-chao.hao@mediatek.com> References: <20200703044127.27438-1-chao.hao@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 038E0728C1CC9080D0465BC51087B52A7BFC42E938F21F99095E7E982F1C2A602000:8 X-MTK: N Cc: devicetree@vger.kernel.org, FY Yang , wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, Chao Hao , iommu@lists.linux-foundation.org, TH Yang , linux-mediatek@lists.infradead.org, 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" Starting with mt6779, iommu needs to extend to 256 bytes from 128 bytes which can send the max number of data for memory protection pa alignment. So we can use a separate patch to modify it. Signed-off-by: Chao Hao Reviewed-by: Matthias Brugger --- drivers/iommu/mtk_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 5c8e141668fc..e71003037ffa 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -98,7 +98,7 @@ #define F_MMU_INT_ID_LARB_ID(a) (((a) >> 7) & 0x7) #define F_MMU_INT_ID_PORT_ID(a) (((a) >> 2) & 0x1f) -#define MTK_PROTECT_PA_ALIGN 128 +#define MTK_PROTECT_PA_ALIGN 256 /* * Get the local arbiter ID and the portid within the larb arbiter -- 2.18.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu