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 BCE3BDF59; Wed, 20 May 2026 18:38:23 +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=1779302304; cv=none; b=kdyEH+yYERfb2YHEYOBIRZ5RcPmROL0L6DmS6h6ckKTjKj5hqfh53VFbEzFRbcIayrvJf1oRHWKgNcvHOyP0tg8RZBuF91R57n5GGV64rTMjEmz5/8y7dP8EVdmr81L5BjLjv5JBQvtmZKc0n6OfRKyyJHZAS1Rii/4+Wk8uP/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779302304; c=relaxed/simple; bh=Py8V/sHP02jsT4b+zqEbFfRlmkLId4QmP0W+CTLK5Pg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RashIKC5sa0HZ/GxguoTyFnIEqeeIMufiRNnBg6ByV0zuGtcZWcV79JN7oKzyS4nMgNYZU++PNtdQFV6mjCnti84wd0dhz+67JHNJTNbVBTkXSpSc9jnP36Le7AMgSoLbLuxv6o84L5A1W4QzFIoP04m6SQkFLBlUn8I6+3nniE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yNLHt5ti; 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="yNLHt5ti" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 268961F000E9; Wed, 20 May 2026 18:38:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779302303; bh=7ODuuQriPOAUpHKJQaqoEj/kv8Ra52DHmQP9u9ACXoI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=yNLHt5tiv9VxgHGCNwVw6dHfvWa8Qs0VXDUCjxwWZVKixtfUyeygu3GmqhhbgKz82 C1N7AufBnjgZGACG6yFUKJIsns9D0JwmjuMSErORbpL2Fon71VDYGnfp9vbjfBHPit LqUPy8F3ysOBKVqVK+EPnE3/2KtogHmMzS1quoLM= 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 6.6 165/508] PCI: tegra194: Use DWC IP core version Date: Wed, 20 May 2026 18:19:48 +0200 Message-ID: <20260520162102.214443813@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162058.573354582@linuxfoundation.org> References: <20260520162058.573354582@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 6.6-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 fec9473869bce..1ffa31797a17c 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -31,8 +31,10 @@ #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 cab6cd5b8f3cd..89109e380635c 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -37,8 +37,8 @@ #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