From patchwork Tue Jul 19 20:10:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 12923009 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 851FDC433EF for ; Tue, 19 Jul 2022 20:11:30 +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:Subject:Cc:To: From:Date: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=5O7EIN7wnVn8E7w1rdJUHqLRQV8j1Z1MgrbWAVEC/8g=; b=qPCascGhFCCJbN GPzgEqTwBo6UzLTMunKjQecsiP0MSZGnQcWfULE4dAuMj9MaU7JC+05cY+YNTcX4wPIF8qGLdTVO5 MfIkp3BaCbYeGxbr7KOCHavkJdRwJMjG3avCDmz+LT7EfU+I51bQwJ4P4m1LGMopDWKar2U/SvByj nkywiRWh0pfXxVTqhvCvhO+zamwJ0ZY+863uQwwyRRI70j674z5s/8GoYuZbhK/BnhgQR4NpNdG/D e6UKe4cSduzlLjLGW53sCet0+BKuOtPXgXZyu46zvNET9KGlKGZxiFWH/29LYH1FvwxkQGgJlgC1B XT0f8FRDKCf8V7zjMxrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDtXu-00CMqJ-Se; Tue, 19 Jul 2022 20:10:18 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDtXr-00CMl9-6B for linux-arm-kernel@lists.infradead.org; Tue, 19 Jul 2022 20:10:16 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 368D4B81B29; Tue, 19 Jul 2022 20:10:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87AE1C341C6; Tue, 19 Jul 2022 20:10:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658261409; bh=MphE1A0MBNfqUHD/G9dXrMp5nuRDZG0BZwbqaZHaQ0o=; h=Date:From:To:Cc:Subject:From; b=J/4WHpjr+uWqXVMuZGUZSvM9kkV7fLEuwipJv2oKyOCQb79xSgtIGA5an2ldHH6Io JU9BxsFmHbC3bgiwsWs0x1h9qV/rgIN+Blceg02VDfU2zwUkOYTRjd+KCEbozQ+uzi cw772Xt/UkqwoZZ41MQVwhLAQbk5tTUTPfiOCTQ24W8X18Ayei6P/dZ2mnv5s/RSkf Gr4TjgfvdUqKYcMU8fB4UtPXaNlAl0K0LZ3jgMKWFzwoAmXxWDYFuI2Vj87D2J29Ug Yq4XsUeelBIgpTdnnZJO7Udu6tbxsIxbnEBruoiZ3kGSEimraRhYrklYp0pwPNUsxk SJfsGGWJ3acVA== Date: Tue, 19 Jul 2022 21:10:04 +0100 From: Will Deacon To: joro@8bytes.org Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robin.murphy@arm.com, kernel-team@android.com Subject: [GIT PULL] iommu/arm-smmu: Updates for 5.20 Message-ID: <20220719201004.GA15241@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_131015_492541_262479ED X-CRM114-Status: GOOD ( 15.50 ) 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 Hi Joerg, Please pull these Arm SMMU updates for 5.20. There's not a lot here and it's actually all related to the Qualcomm hardware implementations. Summary in the tag. Cheers, Will --->8 The following changes since commit f2906aa863381afb0015a9eb7fefad885d4e5a56: Linux 5.19-rc1 (2022-06-05 17:18:54 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git tags/arm-smmu-updates for you to fetch changes up to a91eb6803c1c715738682fece095145cbd68fe0b: iommu/arm-smmu: qcom_iommu: Add of_node_put() when breaking out of loop (2022-07-19 18:30:32 +0100) ---------------------------------------------------------------- Arm SMMU updates for 5.20 - Add even more Qualcomm device-tree compatible strings - Support dumping of IMP DEF Qualcomm registers on TLB sync timeout - Fix reference count leak on device tree node in Qualcomm driver ---------------------------------------------------------------- Emma Anholt (1): iommu: arm-smmu-impl: Add 8250 display compatible to the client list. Konrad Dybcio (2): dt-bindings: arm-smmu: Add compatible for Qualcomm SM6375 iommu/arm-smmu-qcom: Add SM6375 SMMU compatible Liang He (1): iommu/arm-smmu: qcom_iommu: Add of_node_put() when breaking out of loop Sai Prakash Ranjan (1): iommu/arm-smmu-qcom: Add debug support for TLB sync timeouts .../devicetree/bindings/iommu/arm,smmu.yaml | 1 + drivers/iommu/Kconfig | 10 ++ drivers/iommu/arm/arm-smmu/Makefile | 1 + drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c | 142 +++++++++++++++++++++ drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 34 ++++- drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h | 28 ++++ drivers/iommu/arm/arm-smmu/arm-smmu.c | 6 +- drivers/iommu/arm/arm-smmu/arm-smmu.h | 1 + drivers/iommu/arm/arm-smmu/qcom_iommu.c | 7 +- 9 files changed, 219 insertions(+), 11 deletions(-) create mode 100644 drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c create mode 100644 drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h