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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 A7BBBC433E0 for ; Fri, 5 Jun 2020 14:10:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A65420663 for ; Fri, 5 Jun 2020 14:10:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="RXROPFih" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727881AbgFEOKJ (ORCPT ); Fri, 5 Jun 2020 10:10:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727113AbgFEOKI (ORCPT ); Fri, 5 Jun 2020 10:10:08 -0400 Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40E53C08C5C4 for ; Fri, 5 Jun 2020 07:10:08 -0700 (PDT) Received: by mail-qk1-x742.google.com with SMTP id f18so9776400qkh.1 for ; Fri, 05 Jun 2020 07:10:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=I0/WSfj2SyN/DyoKU5g8TSVdYEPxsYEHqAcc64RrQhU=; b=RXROPFih1qODR8nENLKP9JMQxe/2o43hmY/yGapZPyol/NnvoY62UsOWy+S7zmCZW0 TMOVUkZHubrGkwKq1Xw9mhAPG9LcV5oRK0niv6Aiow7e7ZgmEYvDn/plIEuY1nCT1aOa aGXPv5b/huLViIIhT8WMuTT5K0qOSo+ykUx/MH9VtwURHW83KH4GCJXtVs0GdlR7YBSL 8FmjDVPbACcF1Biph0ZodVdEtB622+nM9K1ELqUlZ4z9ixo4f3uEJGzKXl/eb3lzO3x2 2Rkqm+/hVpRa8Nt5CSAg9Tv+ghkkI2Ewi3aBmWYvvBCGBfS5gvJNrwgbyHuigBY2b+5+ WydA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=I0/WSfj2SyN/DyoKU5g8TSVdYEPxsYEHqAcc64RrQhU=; b=ctDKSW42AnHRnyHiYX1q/IbgkcxNy/Fe6PBTuwgjBpAXvt1pGfwPOdXTx/A75o9Gp0 EbPCcNgo5N7rlx1FokZ5C7nk06Ow81njD6CjWpvlKgx74vgj78dz655AoBPfIRcOHPLo 7z1blW7zb2bTCPRjhvnfTSuXV3ILS02AVy7jXIN0TeDo8viVUBUl/pfHZTAHKDC7DhQr gvKPiHW9qubqGXeT+h7Rm5ondpdHbc612w3mdoscKvfmntBawzE+iMJmB/pVivhd2Qf2 4P3moSB3N1tSFFfjdR6M6mX4dVmjfAc8Lr5vzMzAgDlkUoaltmBTSim+K16iF28lembl /kjw== X-Gm-Message-State: AOAM530I67M2NLZh+0Z/MpJa9FYHaHdw3B2zHobl/DV1e9tefkkoA6Fp VH4fD0KoI1OKUaRCpsdkREVGJw== X-Google-Smtp-Source: ABdhPJwVy4BwZQ6cvWCnxoX8YJIsDQhVvQPsH1HgtDJtg+RGPnkkV5AL921wK/IkdVN4k1dMoBjVDA== X-Received: by 2002:a37:c20c:: with SMTP id i12mr10527895qkm.167.1591366207162; Fri, 05 Jun 2020 07:10:07 -0700 (PDT) Received: from [192.168.0.189] ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id b4sm6449846qka.133.2020.06.05.07.10.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Jun 2020 07:10:06 -0700 (PDT) Subject: Re: [PATCH 1/6] arm64: dts: qcom: sm8150: add apps_smmu node To: Sai Prakash Ranjan , Bjorn Andersson Cc: linux-arm-msm@vger.kernel.org, Andy Gross , Rob Herring , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list , devicetree-owner@vger.kernel.org References: <20200524023815.21789-1-jonathan@marek.ca> <20200524023815.21789-2-jonathan@marek.ca> <20200529025246.GV279327@builder.lan> <20200529031520.GA1799770@builder.lan> <91eb7ee0e549b10724c724aebfd91996@codeaurora.org> From: Jonathan Marek Message-ID: <8cf134f0-381f-7765-2496-e5abd77f3087@marek.ca> Date: Fri, 5 Jun 2020 10:10:29 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <91eb7ee0e549b10724c724aebfd91996@codeaurora.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 6/5/20 10:03 AM, Sai Prakash Ranjan wrote: > On 2020-05-29 08:45, Bjorn Andersson wrote: >> On Thu 28 May 20:02 PDT 2020, Jonathan Marek wrote: >> >>> >>> >>> On 5/28/20 10:52 PM, Bjorn Andersson wrote: >>> > On Sat 23 May 19:38 PDT 2020, Jonathan Marek wrote: >>> > >>> > > Add the apps_smmu node for sm8150. Note that adding the iommus >>> field for >>> > > UFS is required because initializing the iommu removes the bypass >>> mapping >>> > > that created by the bootloader. >>> > > >>> > >>> > Unrelated to the patch itself; how do you disable the splash screen on >>> > 8150? "fastboot oem select-display-panel none" doesn't seem to work >>> for >>> > me on the MTP - and hence this would prevent my device from booting. >>> > >>> > Thanks, >>> > Bjorn >>> > >>> >>> I don't have a MTP, but on HDK855, "fastboot oem select-display-panel >>> none" >>> combined with setting the physical switch to HDMI mode (which >>> switches off >>> the 1440x2560 panel) gets it to not setup the display at all (just the >>> fastboot command isn't enough). >>> >> >> Okay, I don't think we have anything equivalent on the MTP, but good to >> know. >> > > Actually I tried out this in SM8150 MTP and it works fine for me, > > "fastboot set_active a; fastboot set_active b; fastboot set_active a; > fastboot oem select-display-panel none; fastboot reboot bootloader; > fastboot boot boot-sm8150.img" > > Also I need to switch slots everytime like above, otherwise I always see > some error > while loading the boot image. > What is the error? If it is "FAILED (remote: Failed to load/authenticate boot image: Load Error)" then flashing/erasing boot_a will make it go away ("fastboot erase boot_a") for the next 6 or so "failed" boots. > Thanks, > Sai >