From patchwork Mon Dec 19 19:14:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 13077074 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FE04C4167B for ; Mon, 19 Dec 2022 19:16:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231344AbiLSTPa (ORCPT ); Mon, 19 Dec 2022 14:15:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232702AbiLSTOy (ORCPT ); Mon, 19 Dec 2022 14:14:54 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C876D14012 for ; Mon, 19 Dec 2022 11:14:36 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id js9so10098369pjb.2 for ; Mon, 19 Dec 2022 11:14:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=SQhg0NSz5mlnCPO3K0PCMWHFrY33VuwoGFY045s+FpA=; b=JZuSN9JQkUgss4MTccfEIIrdbFuZLj3W1ryQFBCodnTgcC4jk0crPHZ+TDOzv+76lA w7bGEVZsQrkv/R4dZDI8p0jJwKaP2C7BM3s8g1oka9cUGG29ZxfCvjrawe7/LrEAOv0Q B03UCBXwVfAKv1WLLomvtNyPTKK3V4J4jw1zGgP3yK8I18hZEZ3L+qKTVSfyV4fOGRlC npiDlYhArZyy4oRz+mp/DbJgpJntvdJO+D35Do+BWWk3liEeg+t8Cjv+fhGmZFm4XnZO VwzfWdisd9e2y/erw0QhWMZTKr1SnP1Ahz7kZcB5HKl+J271hrEp2B+FsAruCo4HEHBQ t51Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=SQhg0NSz5mlnCPO3K0PCMWHFrY33VuwoGFY045s+FpA=; b=c2bMm1VqNdVQQ6HkPzeNWZRPxgmSmACj4vt/1tEPLWm/fzl1jE8gdp6nYZD4M6kdP5 1ujLVf4rgWS4k5NHWfja8HZj/26RWHxC42d25NJmIhDW2adY0kSTPipoid03nUZSGt8Q mPXU+0ntCsLCnhYTIkIaPHmiA6y8eL7aReysN9VToTCncHzH5w8KsuaXEUk8mjeKCoEA XZMglru73sAhj0SrzW1KZlFXufbzH97ztNGs6P+7XNYQGCunmz0m9Xvcan3o7nHgXiTB YC7ZKPrpip7PMv6KB4M0UjcsFGqXw2qDk09eYTu9tJlY0S9UqxpBbxjbeRUZkQMWqlHe 9D+w== X-Gm-Message-State: AFqh2kqMT/cLvg1oGsFM2E9fJcv25YzfPqj6G2ksuAeB7r4MdnNpC4nw GcdMwJTQtRdL21aazngziSMe X-Google-Smtp-Source: AMrXdXvBJf3R3LEsIAilhll3hPKKv8RniteyINH36Qdj9N0SVSS+H7ZcHgBd22/g9KjtVy3lSAlV6g== X-Received: by 2002:a17:90a:b384:b0:213:b6c8:2295 with SMTP id e4-20020a17090ab38400b00213b6c82295mr10254424pjr.22.1671477276293; Mon, 19 Dec 2022 11:14:36 -0800 (PST) Received: from localhost.localdomain ([220.158.159.17]) by smtp.gmail.com with ESMTPSA id z4-20020a17090a66c400b001f94d25bfabsm9485803pjl.28.2022.12.19.11.14.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Dec 2022 11:14:35 -0800 (PST) From: Manivannan Sadhasivam To: andersson@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: bhelgaas@google.com, konrad.dybcio@linaro.org, linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH 0/3] Qcom: Add GIC-ITS support to SM8450 PCIe controllers Date: Tue, 20 Dec 2022 00:44:24 +0530 Message-Id: <20221219191427.480085-1-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hello, This series adds GIC-ITS support to SM8450 PCIe controllers for receiving the MSIs from endpoint devices. The GIC-ITS MSI implementation provides an advantage over internal MSI implementation using Locality-specific Peripheral Interrupts (LPI) that would allow MSIs to be targeted for each CPU core. This series has been tested on SM8450 based dev board that works using an out-of-tree dts where the MSIs from endpoint devices are distributed across the CPU cores. Thanks, Mani Manivannan Sadhasivam (3): dt-bindings: PCI: qcom: Update maintainers dt-bindings: PCI: qcom: Document msi-map and msi-map-mask properties arm64: dts: qcom: sm8450: Use GIC-ITS for PCIe0 and PCIe1 .../devicetree/bindings/pci/qcom,pcie.yaml | 18 ++++++++++++++---- arch/arm64/boot/dts/qcom/sm8450.dtsi | 12 ++++++------ 2 files changed, 20 insertions(+), 10 deletions(-)