From patchwork Mon Apr 20 14:37:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sai Prakash Ranjan X-Patchwork-Id: 11499101 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4643781 for ; Mon, 20 Apr 2020 14:37:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2E33120775 for ; Mon, 20 Apr 2020 14:37:33 +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="vyOI+HG1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729939AbgDTOhc (ORCPT ); Mon, 20 Apr 2020 10:37:32 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:53892 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726895AbgDTOhc (ORCPT ); Mon, 20 Apr 2020 10:37:32 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1587393452; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=EM11yBpYLcckdOBs38ODNnN92Ufx3r9qUUl7hts1f74=; b=vyOI+HG1glvKvoImFvWj/Q/llEKDSs44a/RN9jJqREsV/NXF3iLYe9PpegCliHhhwE0s9TCr CPwiwxAfxk4+dAKD+oXrgJnUDzWPE5vqpp0bi1Ujtfy9mpX5YvtqXL6D0etYg1gMjhME/ObN 4THLOfLC0dbRQlSQYH8fqWCML3g= 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 5e9db3a4.7fe55b3e9ea0-smtp-out-n01; Mon, 20 Apr 2020 14:37:24 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id DB491C433BA; Mon, 20 Apr 2020 14:37:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 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 447F9C433D2; Mon, 20 Apr 2020 14:37:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 447F9C433D2 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: [PATCHv2 0/6] iommu/arm-smmu: Allow client devices to select identity mapping Date: Mon, 20 Apr 2020 20:07:04 +0530 Message-Id: X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 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 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 | 20 ++++++++++ drivers/iommu/arm-smmu.h | 1 + 6 files changed, 68 insertions(+), 6 deletions(-)