From patchwork Tue Feb 14 03:11:10 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: 13139327 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 48396C636CC for ; Tue, 14 Feb 2023 03:15:14 +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=RYEsTZvl+MmYN/FJPtry6DLNzQOJuk+1M79PflY++O4=; b=PlRux1ER2N4ouC 3xsX3Oayh/el36gbXOVOCzCeAwXMaofcYaAkUhItMEufPJFu1e2ZeXElk1DYxRs1uFlH8dtVhDRIx y86i0gZUP9pqascEaPb0S6QsyaK+yAsotXXPIM+kDTJq59jLPXZobTUDkfrz0gN31mmXSd3urUKTG 00j+Sp8/J84s5BlVm8Jrf9hEpUNEK9p15XfWF8V3ezJL8vCg8pbez4V3PSxwPDM+Cv8rAFOZDcHtj BNTZ6A9UFO6XLLNTenVA4xrIuTJUouS2njXvtIxUoPqMUzduEw38JNe0hDc3g11WR1Yy4BneIiIUo OTyEz5UYAMrpY3D+nX0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRllh-00HEK4-A6; Tue, 14 Feb 2023 03:14:09 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRll8-00HDxF-84; Tue, 14 Feb 2023 03:13:35 +0000 X-UUID: 8d53361aac1511eda08d4d6090ec5a5c-20230213 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=nlc1O0uGFdKL0HVge6HHQXyE6Jn19cM7Bw82F07IIP4=; b=c2xLMOtVIDQh7FYtaHp3KGXgfuEJ2219WQql06deySBtJP0y5QzO53E6JBJ6aooeCcXEBYQ60zPrKG4ixDrcd6KG6C/WDAxz2cqUMphVu5x6tlMz7gdqccu5/pWZiK7UR/o8hiBanIUjBuB1U1gaf5QetWVpp+zCRR24DdHsjz0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.19,REQID:474223f1-336a-4a27-be08-dab3803ba0a7,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:885ddb2,CLOUDID:52243257-dd49-462e-a4be-2143a3ddc739,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,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: 8d53361aac1511eda08d4d6090ec5a5c-20230213 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 881016317; Mon, 13 Feb 2023 20:13:28 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) 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 15.2.792.15; Tue, 14 Feb 2023 11:12:53 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 14 Feb 2023 11:12:52 +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 v3 07/11] iommu/mediatek: mt8192: Add iova_region_larb_msk Date: Tue, 14 Feb 2023 11:11:10 +0800 Message-ID: <20230214031114.926-8-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230214031114.926-1-yong.wu@mediatek.com> References: <20230214031114.926-1-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-20230213_191334_307260_13866EDD X-CRM114-Status: GOOD ( 11.31 ) 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 mt8192. We separate the 16GB iova regions by each device's larbid/portid. Note: larb3/6/8/10/12/15 connect nothing in this SoC. Refer to the comment in include/dt-bindings/memory/mt8192-larb-port.h Signed-off-by: Yong Wu --- drivers/iommu/mtk_iommu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 49f018138d9a..995e59cabf6c 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -1552,6 +1552,17 @@ static const struct mtk_iommu_plat_data mt8186_data_mm = { .iova_region_larb_msk = mt8186_larb_region_msk, }; +static const unsigned int mt8192_larb_region_msk[MT8192_MULTI_REGION_MAX_NR][MTK_LARB_NR_MAX] = { + [0] = {~0, ~0}, /* Region0: larb0/1 */ + [1] = {0, 0, 0, 0, ~0, ~0, 0, ~0}, /* Region1: larb4/5/7 */ + [2] = {0, 0, ~0, 0, 0, 0, 0, 0, /* Region2: larb2/9/11/13/14/16/17/18/19/20 */ + 0, ~0, 0, ~0, 0, ~(u32)(BIT(9) | BIT(10)), ~(u32)(BIT(4) | BIT(5)), 0, + ~0, ~0, ~0, ~0, ~0}, + [3] = {0}, + [4] = {[13] = BIT(9) | BIT(10)}, /* larb13 port9/10 */ + [5] = {[14] = BIT(4) | BIT(5)}, /* larb14 port4/5 */ +}; + static const struct mtk_iommu_plat_data mt8192_data = { .m4u_plat = M4U_MT8192, .flags = HAS_BCLK | HAS_SUB_COMM_2BITS | OUT_ORDER_WR_EN | @@ -1561,6 +1572,7 @@ static const struct mtk_iommu_plat_data mt8192_data = { .banks_enable = {true}, .iova_region = mt8192_multi_dom, .iova_region_nr = ARRAY_SIZE(mt8192_multi_dom), + .iova_region_larb_msk = mt8192_larb_region_msk, .larbid_remap = {{0}, {1}, {4, 5}, {7}, {2}, {9, 11, 19, 20}, {0, 14, 16}, {0, 13, 18, 17}}, };