From patchwork Wed Feb 13 13:17:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Hunter X-Patchwork-Id: 1041218 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="O3TDoqm6"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4400SM45P1z9s5c for ; Thu, 14 Feb 2019 00:17:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390116AbfBMNRi (ORCPT ); Wed, 13 Feb 2019 08:17:38 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:12415 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730377AbfBMNRi (ORCPT ); Wed, 13 Feb 2019 08:17:38 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 13 Feb 2019 05:17:41 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Wed, 13 Feb 2019 05:17:37 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Wed, 13 Feb 2019 05:17:37 -0800 Received: from HQMAIL112.nvidia.com (172.18.146.18) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 13 Feb 2019 13:17:37 +0000 Received: from HQMAIL103.nvidia.com (172.20.187.11) by HQMAIL112.nvidia.com (172.18.146.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 13 Feb 2019 13:17:37 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Wed, 13 Feb 2019 13:17:36 +0000 Received: from moonraker.nvidia.com (Not Verified[10.21.132.148]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Wed, 13 Feb 2019 05:17:36 -0800 From: Jon Hunter To: Thierry Reding CC: , , "Sowjanya Komatineni" , Jonathan Hunter Subject: [PATCH] arm64: tegra: Disable CQE Support for SDMMC4 on Tegra186 Date: Wed, 13 Feb 2019 13:17:29 +0000 Message-ID: <1550063849-24719-1-git-send-email-jonathanh@nvidia.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1550063861; bh=WcIkBF+LW/7eySc2oZdC/TRZPf3W8y/A+TIuy597UVc=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: MIME-Version:Content-Type; b=O3TDoqm6dt29Fgl6/fSD0IjBeyRsWEpxMZkebJtkaoao5C1/yaYa5G35ipjABnFPY 8Wkk5M+nb67dmVlWwqr5ZaneGyMzW+P8Ne/fnPdUjb0LjwDAVP74mH7TgstjO9ibso HSOj0KM954S9wXJig9SoVKZIEzscUNFT4w8Jv7xIbcgwkelt2edG8ZZQyWDDEkOIxK OvOYMYYTHA26Z2+a8zdvwEGxN6mpusdXzcKLH/7aG7vkqt5pAdq0e2gWab/IGc831F kW2vuW+sU9WYr+aTQABnRV5YEyHXCxqhEoeHA9Kla6/eUDLIWEppyaV4nIZUgHZgqU vRTPtHrC/s1Zw== Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Jonathan Hunter Enabling CQE support on Tegra186 Jetson TX2 has introduced a regression that is causing accesses to the file-system on the eMMC to fail. Errors such as the following have been observed ... mmc2: running CQE recovery mmc2: mmc_select_hs400 failed, error -110 print_req_error: I/O error, dev mmcblk2, sector 8 flags 80700 mmc2: cqhci: CQE failed to exit halt state For now disable CQE support for Tegra186 until this issue is resolved. Fixes: dfd3cb6feb73 arm64: tegra: Add CQE Support for SDMMC4 Signed-off-by: Jonathan Hunter --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index bb2045be8814..97aeb946ed5e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -321,7 +321,6 @@ nvidia,default-trim = <0x9>; nvidia,dqs-trim = <63>; mmc-hs400-1_8v; - supports-cqe; status = "disabled"; };