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 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 EAB03C43458 for ; Tue, 7 Jul 2026 20:38:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-ID:Date:Subject:Cc:To:From: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=NkxAlTQFGbaiuEekACY4kTmb7QT3eq8R9Ya17Km0roM=; b=XKZleKNxw9dg/eb7+eyXkoOWv2 mWXFkVYzzmV/SG0xvS0jdXOXDhcw8kID0MuQyMCGGjf0hvfwIMNfTR6NQh/IuBXkBab7lkT9Y9O72 B2odK7w+0i9wLc9xIk9Ehrc1MHrXIGjQd30KWmsC4SmfPJBzcY4N8ub/W1XY9ercwK4d4GwJ2POcG BwFwKscbFm+U91KjVBbomxvFYphGOWDPZTUGbafvf3lwABCgcTk2VBdavG21yZXBVpEFGk44v5gSJ ApxDO3X2N41c76/nGLLl4HkTNE7HtNCgF+nbvycOjdk2y8+HxCLHtrBGo4FrXjIdm1ZZe72TC9mnj QJkdIZLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whCYQ-0000000FsJY-2AiB; Tue, 07 Jul 2026 20:38:06 +0000 Received: from mout-p-103.mailbox.org ([80.241.56.161]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whCYO-0000000FsIx-2wSO for linux-arm-kernel@lists.infradead.org; Tue, 07 Jul 2026 20:38:06 +0000 Received: from smtp202.mailbox.org (smtp202.mailbox.org [IPv6:2001:67c:2050:b231:465::202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA512) (No client certificate requested) by mout-p-103.mailbox.org (Postfix) with ESMTPS id 4gvtMq4YlWzKnYq; Tue, 07 Jul 2026 22:37:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1783456679; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NkxAlTQFGbaiuEekACY4kTmb7QT3eq8R9Ya17Km0roM=; b=qG71dQnDHH5TbSzfaJY2ona/Zb/tcdBlDpng/N0QlID4fOXL5xmMnK5F9f2JuF4e5oP5pe TPcfE75Dvf2+4gjiZp4hPYZAWRQOjh88H+uho6Yy4RWLAQAz1VcCbiz2M72Fh3ulQJnyDX 1Km6wm68zp6THQZUjy2gSHFy1ixoUjrerDGF9lGRTKhslmXRToya2dWnY0zuCfd9Z7uUrN 1ytkNDWC9YS5M2c6BpfvkGq22zFE+54bu1bVYdA7iQlMC4Am4x7J/GRBavyV3fFvGWmsoH NSVsnRKca3e4IaOlLcV42xwz8w0deYIliR2HQhJ2XDCKsp679HdB0JDJPM/RDw== Authentication-Results: outgoing_mbo_mout; dkim=pass header.d=mailbox.org header.s=mail20150812 header.b=W8BbqTMc; spf=pass (outgoing_mbo_mout: domain of marek.vasut+renesas@mailbox.org designates 2001:67c:2050:b231:465::202 as permitted sender) smtp.mailfrom=marek.vasut+renesas@mailbox.org From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1783456677; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=NkxAlTQFGbaiuEekACY4kTmb7QT3eq8R9Ya17Km0roM=; b=W8BbqTMcowFTauoj2C93jHgxjUCLS+vheaflWcub1dTsog1pIptOUUE1eQNpWlQQ9wa9zv Cvsb0wGqtDb8Lz/IOtZ7WvOYoW2tQimEw2SKZIu2xK0D2yY4wg9RAqpOzUO8Z4PTvjMSnu bhuubDLXN5RnvxwtFHwp9WF0WG427YJNBX3GEM//Q8/h8T9/Oba954959U1+pIlwMNkEFx HC4xTe2+XQkbC2cNH/dnFqwWsArN3GZYK4KgW6++GDbGkcUaX75oRUcXhwoZumTOpy8sPW GgzPrVzL90wf88N6SXzYzfkR7cm66ss3blUM6PhP6cs7jlgvgHNvzP6m5T8U0Q== To: linux-pci@vger.kernel.org Cc: Marek Vasut , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Bjorn Helgaas , Catalin Marinas , Conor Dooley , Geert Uytterhoeven , Krzysztof Kozlowski , Lorenzo Pieralisi , Manivannan Sadhasivam , Marc Zyngier , Rob Herring , Yoshihiro Shimoda , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 0/5] PCI: rcar-gen4: irqchip/gic-v3: Handle GIC ITS Date: Tue, 7 Jul 2026 22:35:38 +0200 Message-ID: <20260707203743.88299-1-marek.vasut+renesas@mailbox.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-MBO-RS-META: u96g9godcfeirhu3zryyw76zncezkakh X-MBO-RS-ID: 68c9bf0ca49950fc27a X-Rspamd-Queue-Id: 4gvtMq4YlWzKnYq X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260707_133804_895649_CAB6065C X-CRM114-Status: UNSURE ( 9.00 ) X-CRM114-Notice: Please train this message. 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 Configure all R-Car Gen4 PCIe controller MSI registers fully, both in case MSI are enabled and disabled. Patch GIC ITS driver and add quirks for R-Car Gen4 GIC ITS, which is configured to 32-bit address width for AXI or APB interface. Switch R-Car V4H to use GIC ITS in its DT and describe the GIC ITS implementation cacheable and shareable limitations. Marek Vasut (5): PCI: dwc: Determine whether iMSI is used before calling .init PCI: rcar-gen4: Configure AXIINTC if iMSI-RX not used irqchip/gic-v3: Refactor GIC600 limited to 32bit PA erratum handling irqchip/gic-v3: Add Renesas R-Car Gen4 erratum workaround arm64: dts: renesas: r8a779g0: Add GICv3 ITS and update PCIe nodes Documentation/arch/arm64/silicon-errata.rst | 1 + arch/arm64/Kconfig | 9 ++ arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 31 +++-- drivers/irqchip/irq-gic-v3-its.c | 24 ++-- .../pci/controller/dwc/pcie-designware-host.c | 10 +- drivers/pci/controller/dwc/pcie-rcar-gen4.c | 118 +++++++++++++++++- 6 files changed, 168 insertions(+), 25 deletions(-) --- Cc: "Krzysztof Wilczyński" Cc: Bjorn Helgaas Cc: Catalin Marinas Cc: Conor Dooley Cc: Geert Uytterhoeven Cc: Krzysztof Kozlowski Cc: Lorenzo Pieralisi Cc: Manivannan Sadhasivam Cc: Marc Zyngier Cc: Rob Herring Cc: Yoshihiro Shimoda Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-pci@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org -- 2.53.0