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=-8.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 DCA47C3A5A0 for ; Mon, 20 Apr 2020 18:34:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAB7F2084D for ; Mon, 20 Apr 2020 18:34:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="n0weW20O" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726532AbgDTSeI (ORCPT ); Mon, 20 Apr 2020 14:34:08 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:41739 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725613AbgDTSeH (ORCPT ); Mon, 20 Apr 2020 14:34:07 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1587407647; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=lDdMNhQybqsQtbAqEgBb/XrE+d1a0X3/rjZ+QCjMTco=; b=n0weW20OP9R5Kn4DGtPBHtVQ29RGR1e5UBOWlWlikbS3m3vU1T2hTarA0coo/HBLbSYysuUN XnBs1BPJBpIy9L+FP0S7+THnwxOYJomHgIyzKnEukhjOkjCu43qERodmWTM/pYVix6tdrWVS Epq2NT7WGGnAvdFMX/Z4u/xDWHk= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e9deb1d.7f4af13898b8-smtp-out-n02; Mon, 20 Apr 2020 18:34:05 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5DFA4C43636; Mon, 20 Apr 2020 18:34:05 +0000 (UTC) Received: from blr-ubuntu-311.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 77763C433CB; Mon, 20 Apr 2020 18:34:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 77763C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org From: Sai Prakash Ranjan To: Will Deacon , Robin Murphy , Joerg Roedel , Sibi Sankar , Bjorn Andersson , Jordan Crouse , Rob Clark Cc: Stephen Boyd , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Matthias Kaehlcke , Evan Green , Sai Prakash Ranjan Subject: [PATCHv4 0/6] iommu/arm-smmu: Allow client devices to select identity mapping Date: Tue, 21 Apr 2020 00:03:48 +0530 Message-Id: X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This series allows DRM, Modem devices to set a default identity mapping in qcom smmu implementation. Patch 1 is cleanup to support other SoCs to call into QCOM specific implementation. Patch 2 sets the default identity domain for DRM devices. Patch 3 implements def_domain_type callback for arm-smmu. Patch 4 sets the default identity domain for modem device. Patch 5-6 adds the iommus property for mss pil. This is based on Joerg's tree: - https://git.kernel.org/pub/scm/linux/kernel/git/joro/linux.git/log/?h=iommu-probe-device-v2 v4: * Updated commit msg for mss pil requesting direct mapping v3: * Use arm_smmu_master_cfg to get impl instead of long way as per Robin. * Use def_domain_type name for the callback in arm_smmu_imp as per Robin Jordan Crouse (1): iommu/arm-smmu: Allow client devices to select direct mapping Sai Prakash Ranjan (2): iommu: arm-smmu-impl: Convert to a generic reset implementation iommu/arm-smmu: Implement iommu_ops->def_domain_type call-back Sibi Sankar (3): iommu/arm-smmu-qcom: Request direct mapping for modem device dt-bindings: remoteproc: qcom: Add iommus property arm64: dts: qcom: sdm845-cheza: Add iommus property .../bindings/remoteproc/qcom,q6v5.txt | 3 ++ arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 5 +++ drivers/iommu/arm-smmu-impl.c | 8 ++-- drivers/iommu/arm-smmu-qcom.c | 37 +++++++++++++++++-- drivers/iommu/arm-smmu.c | 12 ++++++ drivers/iommu/arm-smmu.h | 1 + 6 files changed, 60 insertions(+), 6 deletions(-) -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation