From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67CE440D59E; Thu, 18 Jun 2026 22:04:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.152 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781820293; cv=none; b=Q2lo+jvHKk96uoqnBPciooYBS89+9ATOuEYEpIetRyEvF/fC1y661MUsN9YwAwWsN6fWKiPIyfEsamBwtPjMn0gyWSJyARjTTkNk3kQTwTIfdErxc3FL1CZ/d2deqy6XsL9DkmPAmj1U3DKQbt0t3jgGvgdQYZBfF0/Cg8GH7tA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781820293; c=relaxed/simple; bh=j6eIsnWMxOzGO0tccrZIGUA03qrwc++Zhwojz1ECX0s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=IfNH2OZXoh15iWUeBxyLo7q5Wrn6NTpENPeJJPJA7t/0NRn5Pr44X/HGEvNtEkQYF86dKqeiae0SjrTX9ELeqhkcyW4UR2qIiwlIm2RYmC4xnDfECLeh0YKGLYeSCEJog6J5GYgRtMI34A3KcGUyC85vGfPyXYKgJpJMLvgo9e4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=mr1aKYUv; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=EwurEXdb; arc=none smtp.client-ip=80.241.56.152 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="mr1aKYUv"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="EwurEXdb" Received: from smtp102.mailbox.org (smtp102.mailbox.org [IPv6:2001:67c:2050:b231:465::102]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4ghFBd5FCfz9vH6; Fri, 19 Jun 2026 00:04:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1781820281; 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=n9NnMxXotBQdbl6yQdvpSoMthYRel61mgliw+M37luM=; b=mr1aKYUvZ4AXIUv3Pj4XI5R5X+g6aQdlgzEFeBkKO15nD0v6INdJdBopB/V0HcRySkpSBI N7Cqva+Lhzb4ggYw+MEy/qVNFcqzN7qz3tixK4V3UH+DN9N+Mp+Ur9e2paFuNXhaa1Pe57 4ugkimo+icpiYwAmQqFBwomeOkBWrq3AMlWN9TYkW5cxwisZobcgKbxkYAkmuigCIeyeki +KJmiyClrORI5PCwexlusb3gnN1/bk/IvWE8PXLBCOSaXAFhrhYWc59xBqWBh6WdvE29la dlceuxUAsg86x0kuuSgGPVdIAAc9OO5aUuipw8ldKwhadRLuuNSryoZ5It4oaw== Authentication-Results: outgoing_mbo_mout; dkim=pass header.d=mailbox.org header.s=mail20150812 header.b=EwurEXdb; spf=pass (outgoing_mbo_mout: domain of marek.vasut+renesas@mailbox.org designates 2001:67c:2050:b231:465::102 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=1781820279; 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=n9NnMxXotBQdbl6yQdvpSoMthYRel61mgliw+M37luM=; b=EwurEXdbrXxFe1yfgcECSgqilbKaMuVxYgvVkMzIFCdiBVgkvk2vg7a2ZEc7U41/04WWMB CBq8BUDx88qHISVdnpEdXi5hpC5v0ISe61bNsJdjSTz3UtUUC0Il+aSjSrUpX7bNCeCDW2 L0z3hg/a0aLGePYb1UN7KGG+vTjrmv0kTMGx51Qnf+MFYwSYFvc5pOZGGWdZyZH+jcA51n bxxc3mb4qUQkAb4t2sZjX4Px2OOkz/6jGSnx8SgkHus69ZDvib1lirI/WgieJcM7Hwn4fc CHqPk+TAQsAVkFnejNGISEx8hPO+5wxGz6QatlwpC9OHYDY6MZnAU7mwhbJEgw== 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 v2 0/4] PCI: rcar-gen4: irqchip/gic-v3: Handle GIC ITS Date: Fri, 19 Jun 2026 00:01:58 +0200 Message-ID: <20260618220427.14325-1-marek.vasut+renesas@mailbox.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-MBO-RS-ID: b95e338b66e31c96c62 X-MBO-RS-META: qbmeks8guinjfrjhgnn5mjdmcow15uuu X-Rspamd-Queue-Id: 4ghFBd5FCfz9vH6 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 (4): 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 ++-- drivers/pci/controller/dwc/pcie-rcar-gen4.c | 118 +++++++++++++++++++- 5 files changed, 162 insertions(+), 21 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