From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 874DD2628D; Wed, 20 May 2026 17:30:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298221; cv=none; b=WqVCwgNBDJmMmlhldOuqelZSstUMFk4kd+koZqcKQoyNQ1WfW8r1lbpiorFofoOyBP84c6+PMPKqkvPG2ETn3bdkEEssrlu/CXRWhb/b4eS9ulRIs5A+JiRidjeahrGps3ybP6pF0XMgLsvncGNctmN2bPzNUuuh/+ohpdHebjo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779298221; c=relaxed/simple; bh=7dAsdFjyLgQAVKnqNb4VJ959Gi/tZTcqAK+ooBHjVug=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iPn4btZRlHtV0u4eIjKFK622uyfeLJai2e0PUYZmRHOcJXqXuNWh/FQkljigwhC13XlpwbAdczLXEblZKZJPPK2T6DB3nnuO5RW1kdKQrKYOjSzwHyj1FrMVTknguvjPAmT5I8QjC4mXpTenbeDJRPeDc0KbLw9KqB+tAWxx3tE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=qgJvRqus; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="qgJvRqus" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE5271F000E9; Wed, 20 May 2026 17:30:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779298220; bh=mCoxcU/d1XdWOpB45xIDa53vijGrjpaLDwULLg/lHsA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=qgJvRqusPi928iPFvv4//2MRJrg3qlNtxpvI27ERFY4FBz4qRayC7h79pkcJvCkgs 8pCJjkd1NfGnvg5oIBCJDaeOX7MK5LOR2uqjYf87ylcS/CMZ0g18Ub+H65sgcIr4Tc ZNfhJb4HPHvjSpx+rB4yEBZMd5Tt2xvKRBDju5D4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manikanta Maddireddy , Manivannan Sadhasivam , Bjorn Helgaas , Jon Hunter , Vidya Sagar , Sasha Levin Subject: [PATCH 6.18 328/957] PCI: tegra194: Use DWC IP core version Date: Wed, 20 May 2026 18:13:31 +0200 Message-ID: <20260520162141.643022887@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162134.554764788@linuxfoundation.org> References: <20260520162134.554764788@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Manikanta Maddireddy [ Upstream commit ea60ca067f0f098043610c96a915d162113c1aac ] Tegra194 PCIe driver used custom version numbers to detect Tegra194 and Tegra234 IPs. With version detect logic added, version check results in mismatch warnings: tegra194-pcie 14100000.pcie: Versions don't match (0000562a != 3536322a) Use HW version numbers which match to PORT_LOGIC.PCIE_VERSION_OFF in Tegra194 driver to avoid these kernel warnings. Fixes: a54e19073718 ("PCI: tegra194: Add Tegra234 PCIe support") Signed-off-by: Manikanta Maddireddy Signed-off-by: Manivannan Sadhasivam Signed-off-by: Bjorn Helgaas Tested-by: Jon Hunter Reviewed-by: Jon Hunter Reviewed-by: Vidya Sagar Link: https://patch.msgid.link/20260324190755.1094879-12-mmaddireddy@nvidia.com Signed-off-by: Sasha Levin --- drivers/pci/controller/dwc/pcie-designware.h | 2 ++ drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index d32ee1fa3cf85..aa27211b68dd1 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -34,8 +34,10 @@ #define DW_PCIE_VER_470A 0x3437302a #define DW_PCIE_VER_480A 0x3438302a #define DW_PCIE_VER_490A 0x3439302a +#define DW_PCIE_VER_500A 0x3530302a #define DW_PCIE_VER_520A 0x3532302a #define DW_PCIE_VER_540A 0x3534302a +#define DW_PCIE_VER_562A 0x3536322a #define __dw_pcie_ver_cmp(_pci, _ver, _op) \ ((_pci)->version _op DW_PCIE_VER_ ## _ver) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index eb6fecf2e6f42..f740e0afafa94 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -35,8 +35,8 @@ #include #include "../../pci.h" -#define TEGRA194_DWC_IP_VER 0x490A -#define TEGRA234_DWC_IP_VER 0x562A +#define TEGRA194_DWC_IP_VER DW_PCIE_VER_500A +#define TEGRA234_DWC_IP_VER DW_PCIE_VER_562A #define APPL_PINMUX 0x0 #define APPL_PINMUX_PEX_RST BIT(0) -- 2.53.0