From patchwork Mon May 30 08:04:27 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: 12864382 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 3AFA6C433F5 for ; Mon, 30 May 2022 08:12:43 +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=37BzsKc48dxY1XUsXF14UVUP47E7566RcbzaOTx8nKE=; b=uX0xApbCxRGhfc 7eudt/mWbdYa05I342RS8sFCJI/BWNK99P1nOs48kluvUmfL9fTZ1aJNMYfaFhZXo7u7TDmOyq17a 0am+4gRFc5ulkCu7Vyv+vUsa0/zjtczRBMTlp3B9GLDgVR4fPcInMu4Z3KsezC9akoKhQWHeL4JmP Sko/3/WA76Sb6nM19UJ7fhOiyfIyl3qHi6DTuzx7hqF18kS9kz72F5k82O+2tMmMAeuG11q4hSIUL v1ke9xew61rj+kZ6p5/6rBnsaN9UsGYlqfYgXbQF/fiUXi27dAzcCYYnPt7A81FFIGfw77SsUEU1q rBAspDovxBMZ6j1SCefA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nvaUq-005r46-Hn; Mon, 30 May 2022 08:11:28 +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 1nvaUo-005r3M-0w; Mon, 30 May 2022 08:11:27 +0000 X-UUID: 21387eaa9638454c918433ee6b7220be-20220530 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5,REQID:194c601b-827d-4cf0-ab35-368b4c564e51,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:6349fd47-4fb1-496b-8f1d-39e733fed1ea,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: 21387eaa9638454c918433ee6b7220be-20220530 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1168845449; Mon, 30 May 2022 01:11:17 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 30 May 2022 01:11:15 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Mon, 30 May 2022 16:11:14 +0800 Received: from mbjsdccf07.mediatek.inc (10.15.20.246) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Mon, 30 May 2022 16:11:13 +0800 From: To: Matthias Brugger , "moderated list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" CC: , Libo Kang , Yong Wu Subject: [PATCH v7 0/2] iommu/mediatek: TTBR up to 35bit support Date: Mon, 30 May 2022 16:04:27 +0800 Message-ID: <20220530080432.29123-1-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-20220530_011126_105314_0246800D X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. 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 This patchset adds MediaTek TTBR up to 35bit support for single normal zone. 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. 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 | 29 +++++++++++++++--- include/linux/io-pgtable.h | 17 +++++++---- 3 files changed, 70 insertions(+), 24 deletions(-)