From patchwork Sat Jun 11 10:26:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yf.wang@mediatek.com X-Patchwork-Id: 12878419 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 5825ACCA47D for ; Sat, 11 Jun 2022 10:34:12 +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: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:In-Reply-To:References: List-Owner; bh=n5aSHvd+ajBqgu0KpT03xDesuwQZMkx+ckjA/WB5GcE=; b=YHRMpnWJDq1CYw QrLsDwEHlEc2D/zp5ZC/NkZbOTFBc1YnVO6JHK+3hX2ZANWzLihDZotBZuHzB0GN4xMn5drN/JROR SMwFTMVZuaz3KLoufu7ins412lwlWdboCkYLt1NEm3FBhqJJWVbrGYCHTli6ZWwCTE783cIjexNAW 90QE6u9wKkEZ4hRwdXRJP8D/YXkwZkyk5GVF15PXz4d7t3wQ0dpNhtjcJF01k5Qc/wuNcRcAzCS5w njAkSjwfjGw3r/0RB+8lSaoo7Yn+KsZ7jfHUAY74EP2qeqqZjVqI0axw5ldrwhEzSWrayeSEdMtF1 MZ4w4g41ROb5v+v58rag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzyRS-00CUzX-1v; Sat, 11 Jun 2022 10:34:06 +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 1nzyRF-00CUv9-Qd; Sat, 11 Jun 2022 10:33:55 +0000 X-UUID: 1ffcf5236c8c440fac9343b9f2c6ea8d-20220611 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5,REQID:f40b294b-38d0-4a4c-85e2-397d03e11ada,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-META: VersionHash:2a19b09,CLOUDID:8f2385e7-1f03-4449-90ad-e6cb8f3d1399,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:0,BEC:nil X-UUID: 1ffcf5236c8c440fac9343b9f2c6ea8d-20220611 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1296061329; Sat, 11 Jun 2022 03:33:47 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 11 Jun 2022 03:33:46 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Sat, 11 Jun 2022 18:33:44 +0800 Received: from mbjsdccf07.mediatek.inc (10.15.20.246) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 11 Jun 2022 18:33:44 +0800 From: To: Matthias Brugger , "moderated list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" CC: , Libo Kang , Yong Wu , Miles Chen Subject: [PATCH v8 0/3] iommu/mediatek: TTBR up to 35bit support Date: Sat, 11 Jun 2022 18:26:52 +0800 Message-ID: <20220611102656.10954-1-yf.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220611_033353_912684_47919729 X-CRM114-Status: UNSURE ( 9.39 ) X-CRM114-Notice: Please train this message. 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: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org This patchset adds MediaTek TTBR up to 35bit support for single normal zone. Changes in v8: - Add and update patch - Add [2/3] patch update MTK_IOMMU_ADDR to calculate the special ttbr. - Save the special ttbr to mtk_iommu_domain avoid calculate it again. Changes in v7: - Update patch and commit message - Extend arm_v7s_cfg.ttbr to u64. - Move the special ttbr logical into mtk_iommu.c. - Update commit message for single normal zone. Changes in v6: - Update patch: gfp_l1 = GFP_KERNEL | __GFP_ZERO; - Update commit message for single normal zone. Changes in v5: - Only update message-ID. Changes in v4: - Fix build test WARNING: use GENMASK_ULL replace GENMASK. Changes in v3: - Add version changes description, there is No new code change in V3. Changes in v2: - Update patch and commit message - Add Level 1 pgtable PA up to 35bit. - This is new feature, remove stable@vger.kernel.org - Update commit message. Yunfei Wang (1): iommu/mediatek: Rename MTK_IOMMU_TLB_ADDR to MTK_IOMMU_ADDR Ning Li (2): iommu/io-pgtable-arm-v7s: Add a quirk to allow pgtable PA up to 35bit iommu/mediatek: Allow page table PA up to 35bit drivers/iommu/io-pgtable-arm-v7s.c | 48 ++++++++++++++++++++++-------- drivers/iommu/mtk_iommu.c | 22 ++++++++------ include/linux/io-pgtable.h | 17 +++++++---- 3 files changed, 59 insertions(+), 28 deletions(-)