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=-18.2 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=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 7F9BBC433EF for ; Thu, 23 Sep 2021 12:00:22 +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 50C6F6115A for ; Thu, 23 Sep 2021 12:00:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 50C6F6115A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=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=0HKZBQMaGmbFSzPSLvBqiDeY/h7eFfQ51J+z+FMGuRU=; b=ZaBLBYVy1njact DutAcYI+E+fHnyfCB6917CE4LOZ8OmF5fwvapdmdd7qyWsnmS0ER9ywT1q4IfYcxFJ9vEtNHmGs4P YAnxVLkjPtQgPx49G613KwQfQ2vTwdEm0CY3LfeCKI+0z6JIp56RPwCtmtHkUTKpg3+X9zvLY61dG eebxH4LDimEETymtFi3e29B3ZlkYjgiPPEchdZbdreq4uJxmYRbOwsoVG+DjfYd8YV8GcwvFf3317 /t5h8UGmAwmQCVQMCn7365dTMxepZdeV758fzvzXMaRrB2p4pVYtO2Qzb0aNYY5+nDkUyC+hUnzZH o/QAccq7xatZNxzrXfGg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTNOc-00BAe9-C6; Thu, 23 Sep 2021 12:00:10 +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 1mTNON-00BAXF-6J; Thu, 23 Sep 2021 11:59:56 +0000 X-UUID: 17a2bdc2693c4f96b109aaacb24257e2-20210923 X-UUID: 17a2bdc2693c4f96b109aaacb24257e2-20210923 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1723281200; Thu, 23 Sep 2021 04:59:51 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Sep 2021 04:59:49 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 23 Sep 2021 19:59:48 +0800 Received: from localhost.localdomain (10.17.3.154) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 23 Sep 2021 19:59:47 +0800 From: Yong Wu To: Joerg Roedel , Rob Herring , "Matthias Brugger" , Will Deacon , Robin Murphy CC: Krzysztof Kozlowski , Tomasz Figa , , , , , , , Hsin-Yi Wang , , , , , Subject: [PATCH v3 06/33] iommu/mediatek: Add 12G~16G support for multi domains Date: Thu, 23 Sep 2021 19:58:13 +0800 Message-ID: <20210923115840.17813-7-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210923115840.17813-1-yong.wu@mediatek.com> References: <20210923115840.17813-1-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-20210923_045955_279346_C1913017 X-CRM114-Status: GOOD ( 13.28 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org In mt8192, we preassign 0-4G; 4G-8G; 8G-12G for different multimedia engines. This depends on the "dma-ranges=" in the iommu consumer's dtsi node. Adds 12G-16G region here. and reword the previous comment. we don't limit which master locate in which region. CCU still is 8G-12G. Don't change it here. Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index ee10c56e8f96..00d9ae3dc88a 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -178,10 +178,12 @@ static const struct mtk_iommu_iova_region single_domain[] = { }; static const struct mtk_iommu_iova_region mt8192_multi_dom[] = { - { .iova_base = 0x0, .size = SZ_4G}, /* disp: 0 ~ 4G */ + { .iova_base = 0x0, .size = SZ_4G}, /* 0 ~ 4G */ #if IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) - { .iova_base = SZ_4G, .size = SZ_4G}, /* vdec: 4G ~ 8G */ - { .iova_base = SZ_4G * 2, .size = SZ_4G}, /* CAM/MDP: 8G ~ 12G */ + { .iova_base = SZ_4G, .size = SZ_4G}, /* 4G ~ 8G */ + { .iova_base = SZ_4G * 2, .size = SZ_4G}, /* 8G ~ 12G */ + { .iova_base = SZ_4G * 3, .size = SZ_4G}, /* 12G ~ 16G */ + { .iova_base = 0x240000000ULL, .size = 0x4000000}, /* CCU0 */ { .iova_base = 0x244000000ULL, .size = 0x4000000}, /* CCU1 */ #endif -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek