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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 4E02EC433E0 for ; Fri, 5 Jun 2020 14:13:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25E89206A2 for ; Fri, 5 Jun 2020 14:13:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="GnnzmHG+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727829AbgFEON6 (ORCPT ); Fri, 5 Jun 2020 10:13:58 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:13629 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727773AbgFEON6 (ORCPT ); Fri, 5 Jun 2020 10:13:58 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1591366437; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=MEJ+5T25PMIQbEO5KBq+dYtGH7h8An3eupjs8UyyO9Q=; b=GnnzmHG+/XopvIsttEcgRzKYj77dbetf8qIDvqs6VvYEZfKP/deWTIehoXWzH7V4kab4c2Kz qWUT8en616eqS1PLj+8hXZX2xXNhkPaLjnDQjRx6TrUEaaVQacH1zGcAAm8wPuLkn9qHhxis tdwFUMb/vtRaGBjlKy/ZSyPrWfE= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n03.prod.us-east-1.postgun.com with SMTP id 5eda5325ea0dfa490ee86709 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 05 Jun 2020 14:13:57 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 49149C43387; Fri, 5 Jun 2020 14:13:56 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan) by smtp.codeaurora.org (Postfix) with ESMTPSA id B10D0C43391; Fri, 5 Jun 2020 14:13:55 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 05 Jun 2020 19:43:55 +0530 From: Sai Prakash Ranjan To: Jonathan Marek Cc: Bjorn Andersson , 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 Subject: Re: [PATCH 1/6] arm64: dts: qcom: sm8150: add apps_smmu node In-Reply-To: <8cf134f0-381f-7765-2496-e5abd77f3087@marek.ca> References: <20200524023815.21789-1-jonathan@marek.ca> <20200524023815.21789-2-jonathan@marek.ca> <20200529025246.GV279327@builder.lan> <20200529031520.GA1799770@builder.lan> <91eb7ee0e549b10724c724aebfd91996@codeaurora.org> <8cf134f0-381f-7765-2496-e5abd77f3087@marek.ca> Message-ID: X-Sender: saiprakash.ranjan@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 2020-06-05 19:40, Jonathan Marek wrote: > 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. > Yes this exact error. -Sai -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation