From patchwork Tue Mar 7 02:35:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WW9uZyBXdSAo5ZC05YuHKQ==?= X-Patchwork-Id: 13162647 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D12D0C64EC4 for ; Tue, 7 Mar 2023 02:38:56 +0000 (UTC) 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=mmWFkKaxqxBtvN+pEudASXCXrT9X3sBSCJCkFFq44Y4=; b=z/VuityMAjljjl 8jAlkQyCSOU1pEKW8Wz+/XrJKvLA+1DgJR4s/MEoLaHu3Ups2DELPKGDOFbc3pDsosbBgqszLsA5o SakrTweInpSJP21ZJGzlfk0voBIbSuYRr78oav8RkSFl7jdhr5hek71IDgfjZckt0E+Toe6HvUV9D SQqyzDhOA2I1BcDGgixtihTeZaDmwz6DokF+6I/bEkDCwQIfVKDaNpBZj7qzuqR53qjkLb6mfONc4 oYflS9+tOp1Z9TDqQU0w3K4SaP/oK462r8YV6E4Td/9CQ/omkI9m8Osd+uvmA5MJeZFDMloCc0mJO IL7b/w2vC/JkOlJYcOWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZNCq-00FtoG-S9; Tue, 07 Mar 2023 02:37:37 +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 1pZNCC-00FtOr-6f; Tue, 07 Mar 2023 02:36:57 +0000 X-UUID: eace7e90bc9011edbbe3f76fe852e059-20230306 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=J+LXFciiS5DwAI74xJjdw77cbB8VWd8r6zJwG/j2qg8=; b=N5hYa07FZ4u2EDnWwnvCv6sQmbFf3LShQ4QNuLW+OUek5/Gle/oIhJTLu/SNIDx4kIS0V8ajXOxz00YAQ69j+pyIrsHqlPZc2PjTb+MdLWpcOtq3l+SxnXNeiU99DH/ETsvhKWBWfoDZw1oCd8Mp26C6NMgQMtx3JMg4jb5CwbE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.20,REQID:cb239523-8693-4200-9086-2b0ccd9987b8,IP:0,U RL:0,TC:0,Content:-20,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-20 X-CID-META: VersionHash:25b5999,CLOUDID:a52af7f4-ddba-41c3-91d9-10eeade8eac7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:1,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-UUID: eace7e90bc9011edbbe3f76fe852e059-20230306 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1927441775; Mon, 06 Mar 2023 19:36:51 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Tue, 7 Mar 2023 10:36:49 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Tue, 7 Mar 2023 10:36:47 +0800 From: Yong Wu To: Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring CC: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , , , , , , , , AngeloGioacchino Del Regno , , , , Yunfei Dong , kyrie wu , , , , Yong Wu Subject: [PATCH v5 06/11] iommu/mediatek: mt8195: Add iova_region_larb_msk Date: Tue, 7 Mar 2023 10:35:02 +0800 Message-ID: <20230307023507.13306-7-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230307023507.13306-1-yong.wu@mediatek.com> References: <20230307023507.13306-1-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-20230306_183656_347425_C81FF628 X-CRM114-Status: GOOD ( 10.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add iova_region_larb_msk for mt8195. We separate the 16GB iova regions by each device's larbid/portid. Refer to include/dt-bindings/memory/mt8195-memory-port.h Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno --- drivers/iommu/mtk_iommu.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 710a3239fd3d..0e387345e1c3 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1583,6 +1583,21 @@ static const struct mtk_iommu_plat_data mt8195_data_infra = { .iova_region_nr = ARRAY_SIZE(single_domain), }; +static const unsigned int mt8195_larb_region_msk[MT8192_MULTI_REGION_NR_MAX][MTK_LARB_NR_MAX] = { + [0] = {~0, ~0, ~0, ~0}, /* Region0: all ports for larb0/1/2/3 */ + [1] = {0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, ~0, ~0, ~0, ~0, ~0, /* Region1: larb19/20/21/22/23/24 */ + ~0}, + [2] = {0, 0, 0, 0, ~0, ~0, ~0, ~0, /* Region2: the other larbs. */ + ~0, ~0, ~0, ~0, ~0, ~0, ~0, ~0, + ~0, ~0, 0, 0, 0, 0, 0, 0, + 0, ~0, ~0, ~0, ~0}, + [3] = {0}, + [4] = {[18] = BIT(0) | BIT(1)}, /* Only larb18 port0/1 */ + [5] = {[18] = BIT(2) | BIT(3)}, /* Only larb18 port2/3 */ +}; + static const struct mtk_iommu_plat_data mt8195_data_vdo = { .m4u_plat = M4U_MT8195, .flags = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | @@ -1593,6 +1608,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vdo = { .banks_enable = {true}, .iova_region = mt8192_multi_dom, .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), + .iova_region_larb_msk = mt8195_larb_region_msk, .larbid_remap = {{2, 0}, {21}, {24}, {7}, {19}, {9, 10, 11}, {13, 17, 15/* 17b */, 25}, {5}}, }; @@ -1607,6 +1623,7 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = { .banks_enable = {true}, .iova_region = mt8192_multi_dom, .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), + .iova_region_larb_msk = mt8195_larb_region_msk, .larbid_remap = {{1}, {3}, {22, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 23}, {8}, {20}, {12},