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 X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84EFAC432C0 for ; Mon, 18 Nov 2019 01:01:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5234A20730 for ; Mon, 18 Nov 2019 01:01:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726453AbfKRBBd (ORCPT ); Sun, 17 Nov 2019 20:01:33 -0500 Received: from gloria.sntech.de ([185.11.138.130]:40318 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725905AbfKRBBd (ORCPT ); Sun, 17 Nov 2019 20:01:33 -0500 Received: from ip5f5a6266.dynamic.kabel-deutschland.de ([95.90.98.102] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iWVPq-0003i0-4Y; Mon, 18 Nov 2019 02:01:18 +0100 From: Heiko Stuebner To: Markus Reichl Cc: Christoph Muellner , robh+dt@kernel.org, mark.rutland@arm.com, shawn.lin@rock-chips.com, devicetree@vger.kernel.org, Jeffy Chen , linux-kernel@vger.kernel.org, Viresh Kumar , Brian Norris , Douglas Anderson , Vicente Bergas , Kishon Vijay Abraham I , linux-rockchip@lists.infradead.org, Tony Xie , Klaus Goger , Enric Balletbo i Serra , Randy Li , Philipp Tomsich , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, "linux-mmc@vger.kernel.org" Subject: Re: arm64: dts: rockchip: Disable HS400 for mmc on rk3399-roc-pc Date: Mon, 18 Nov 2019 02:01:16 +0100 Message-ID: <14740383.9LiiEhnQET@phil> In-Reply-To: <367bf78a-f079-f0b4-68fe-52c86823c174@fivetechno.de> References: <20190301153348.29870-1-christoph.muellner@theobroma-systems.com> <20190301153348.29870-2-christoph.muellner@theobroma-systems.com> <367bf78a-f079-f0b4-68fe-52c86823c174@fivetechno.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Montag, 11. November 2019, 10:51:04 CET schrieb Markus Reichl: > Working with rootfs on two 128GB mmcs on rk3399-roc-pc. > > One (mmc name 128G72, one screw hole) works fine in HS400 mode. > Other (mmc name DJNB4R, firefly on pcb, two screw holes) gets lots of > mmc1: "running CQE recovery", even hangs with damaged fs, > when running under heavy load, e.g. compiling kernel. > Both run fine with HS200. > > Disabling CQ with patch mmc: core: Add MMC Command Queue Support kernel parameter [0] did not help. > [0] https://gitlab.com/ayufan-repos/rock64/linux-mainline-kernel/commit/54e264154b87dfe32a8359b2726e2d5611adbaf3 > > Therefore I propose to disable HS400 mode on roc-pc for now. > > Signed-off-by: Markus Reichl applied for 5.6 (or maybe still 5.5) Thanks Heiko