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=-3.4 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 D2801C4360C for ; Thu, 26 Sep 2019 12:28:21 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A5BEE207FF for ; Thu, 26 Sep 2019 12:28:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lY6GbUxD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5BEE207FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 9D47E1285; Thu, 26 Sep 2019 12:28:09 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id BD5F51189 for ; Thu, 26 Sep 2019 12:05:29 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-wr1-f67.google.com (mail-wr1-f67.google.com [209.85.221.67]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 36A2C8A for ; Thu, 26 Sep 2019 12:05:21 +0000 (UTC) Received: by mail-wr1-f67.google.com with SMTP id i1so2456813wro.4 for ; Thu, 26 Sep 2019 05:05:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Y07ZnDzexUD9RKC6iDZUZKRTQv+E4IUsmSABNZBPtUg=; b=lY6GbUxDwmlppCz8w03u/a/XKs1RebO1CG027tKSNUaMrCOL8ApwY1PKEKNwQiijNv Qx3QOqmN3hLxwFtt3LT7xVKr2agK8bWkY853sXPO9eNJVIsw6i9utP3tCp4tavm7gzhy wTT9qtjlXC8cVD6LSTof8k3zNzcutc7mSWaRJYHUG9dTLDOPySv/fIsEBuhqwExMK/fW 9r1l71CQluQ7cA3hnmBCwhvssmlDzU9igERNYlX+KJ+PNq/+7aEknQtP2WaQH+oUBuJG 6lYZEM4kLnZrtn1gruTHc55ZxCbsOm3700NyJxk+VAk33qizvQkPo9FSAx21M8qnvrqe zIXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Y07ZnDzexUD9RKC6iDZUZKRTQv+E4IUsmSABNZBPtUg=; b=jRt345widbyCwT1ILqozfA0Yj1T+POE+XQ2VSIQgKB8PWy/G77xsndfGR2FidJAYW0 AzftYzw2atFeyRLaIAaMUa8SmQhCs4d1TpukC9Cf/AX+R5H4OqAxxqx5LY9P8dwVVm7n jBlrRYj86rBpiR3Mf9VLNgz/gwPfXA6/lSANotbPUUNfwAe4JRL19/Bq5wwovGYwtLlD RZewdKNLExXvBgMbHdYYxIygx7DC0cXu3YSn0h40V2WY5zrp9P0BXmvUNpkwysbNr4ey cHbUhtrm6q6kflpvNAtZ/ymulpOuUMZaWBnwCNtaqrhvaoKDYdQD6XTyuu6dyHbLSfwT L7xQ== X-Gm-Message-State: APjAAAXUIONacRxPWGQhSUTK4E+PDPLn/beIcSAPBjEvI62ReRUWl7fm B2uxMlFFtfKCBcVkGNRHe/E= X-Google-Smtp-Source: APXvYqx9k0cZlYHe0P8eggYC/xz9L/TEupr8wVGgeoHdGd9BMRiHHRWA4yfN9cmikfylNkLDgEIz9g== X-Received: by 2002:a5d:4044:: with SMTP id w4mr2885084wrp.281.1569499519632; Thu, 26 Sep 2019 05:05:19 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu ([93.51.16.173]) by smtp.gmail.com with ESMTPSA id d193sm5289584wmd.0.2019.09.26.05.05.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 26 Sep 2019 05:05:18 -0700 (PDT) From: kholk11@gmail.com To: linux-arm-msm@vger.kernel.org Subject: [PATCH 0/6] Add support for QCOM IOMMU v2 and 500 Date: Thu, 26 Sep 2019 14:05:10 +0200 Message-Id: <20190926120516.4981-1-kholk11@gmail.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 26 Sep 2019 12:28:08 +0000 Cc: marijns95@gmail.com, iommu@lists.linux-foundation.org, agross@kernel.org, AngeloGioacchino Del Regno X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org From: AngeloGioacchino Del Regno Some Qualcomm Family-B SoCs have got a different version of the QCOM IOMMU, specifically v2 and 500, which perfectly adhere to the current qcom_iommu driver, but need some variations due to slightly different hypervisor behavior. The personal aim is to upstream MSM8956 as much as possible. This code has been tested on two Sony phones featuring the Qualcomm MSM8956 SoC. AngeloGioacchino Del Regno (6): iommu/qcom: Use the asid read from device-tree if specified iommu/qcom: Write TCR before TTBRs to fix ASID access behavior iommu/qcom: Properly reset the IOMMU context iommu/qcom: Add support for AArch64 IOMMU pagetables iommu/qcom: Index contexts by asid number to allow asid 0 iommu/qcom: Add support for QCIOMMUv2 and QCIOMMU-500 secured contexts .../devicetree/bindings/iommu/qcom,iommu.txt | 5 + drivers/iommu/qcom_iommu.c | 133 ++++++++++++++---- 2 files changed, 111 insertions(+), 27 deletions(-) -- 2.21.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu