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=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A8F7FC433E0 for ; Mon, 29 Jun 2020 07:14:34 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 7BDFA2332B for ; Mon, 29 Jun 2020 07:14:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="BpUltFZL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7BDFA2332B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 5E1AD89362; Mon, 29 Jun 2020 07:14:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XhFOQhHt0mrg; Mon, 29 Jun 2020 07:14:33 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id E87E989356; Mon, 29 Jun 2020 07:14:33 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D446AC07FF; Mon, 29 Jun 2020 07:14:33 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6BEBDC016E for ; Mon, 29 Jun 2020 07:14:30 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id 6832188587 for ; Mon, 29 Jun 2020 07:14:30 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Ykg8OnV5vE3r for ; Mon, 29 Jun 2020 07:14:30 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mailgw01.mediatek.com (unknown [210.61.82.183]) by whitealder.osuosl.org (Postfix) with ESMTP id C8D1388761 for ; Mon, 29 Jun 2020 07:14:29 +0000 (UTC) X-UUID: cd7b96fddc9547f3805e4a7958388562-20200629 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=wb6dwVOQftAt0MJGWei+Z/kWDp5CQmH89K9kmd6CSd4=; b=BpUltFZLZkhvlofYxGdKdK8flPFxICBfB4QYbHrBSlr69mY+o1hI7O6FMyNo0qr8P0W4ndNOIsxUuD7iXqpq4M4c7Sx66obymkejLVt71PFZtGTveQshEdWEMlRw7s6TnngKM/2Mt10pPVIKVXyMr1ILx4RQSNVu3z+z6RCUrvU=; X-UUID: cd7b96fddc9547f3805e4a7958388562-20200629 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1780560006; Mon, 29 Jun 2020 15:14:27 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 29 Jun 2020 15:14:23 +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; Mon, 29 Jun 2020 15:14:23 +0800 From: Chao Hao To: Joerg Roedel , Rob Herring , Matthias Brugger Subject: [PATCH v5 08/10] iommu/mediatek: Extend protect pa alignment value Date: Mon, 29 Jun 2020 15:13:08 +0800 Message-ID: <20200629071310.1557-9-chao.hao@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200629071310.1557-1-chao.hao@mediatek.com> References: <20200629071310.1557-1-chao.hao@mediatek.com> MIME-Version: 1.0 X-MTK: N Cc: devicetree@vger.kernel.org, FY Yang , wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, Evan Green , Chao Hao , iommu@lists.linux-foundation.org, 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. Suggested-by: Matthias Brugger Signed-off-by: Chao Hao --- 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 92316c4175a9..8299a3299090 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