From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-f195.google.com (mail-pg1-f195.google.com [209.85.215.195]) by mail.openembedded.org (Postfix) with ESMTP id CE64F613C2 for ; Wed, 19 Feb 2020 18:37:57 +0000 (UTC) Received: by mail-pg1-f195.google.com with SMTP id z7so522756pgk.7 for ; Wed, 19 Feb 2020 10:37:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=lSQ67ol4Eibk7xIZQ8gVxfPo2LBbb0OSA8I2QI9Y198=; b=rglfplcLxWiv0kmKN8KeqwpMXmVBai7pTVRy2sgOE9uJxqzwfTPp655q68dO5AiQN5 sF7bqZLF+QWI3jy29Ab5oknSk0fRPT1ozOgChZAafkEU9E312tW5gmNsTZMGvPjFnGFP HLbEeuhFiR64kNIiAy+tv9pKUVxRoSNXSWmnLuVgUS33bjxR5gSWjmfOrF+WlWCxqvvv AQQXsER9Wzlytjpmm3eEOws6vUmOo6ISC4kpf0P1BwEkUomSZs6SjnO6xmolBJoLBnqQ p9YObYk7oDwvMfi1h+8Kr70brSwKjDK3jkmv44t7XI/C0z3p6LW6yTiPOBrLgvvqzqpk wBrA== 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=lSQ67ol4Eibk7xIZQ8gVxfPo2LBbb0OSA8I2QI9Y198=; b=Psn115unAP9I8fxFcr99/dpc7jQnDW148LQZYFfTCU1zkgEvIRV4dB9b1yeKF6VnFn 18hu3Ji/Xje+/tcfsHS/DH9ZjzqLLVZ1QsNbFgVcAXjE/9eN9+4+CZmXY1/k2VZ58aM/ OXI/F4+GFjSCO+LLBWmK5OgByv+bm7sW2dQM96ktc6Bm2IhyPhtPHQjJB8N0ocmqHzW2 idvK1Y83CwQX9G835Ilyf6LMfQ5njnF9g1GOrWQfQGCrzH6nznqbIxpAlmhfOC5lwA6Y 2KkfYWQdmMTOyu4EdV+3PjHu5VQYVodfVWrPcTuKa+elgV1PfliVDwCkM2i7RRPO80Ug OqXg== X-Gm-Message-State: APjAAAUfb0M8kS1gSzBtTpArBG9mugscT55QJvSwqVwPvLUoI1OUo56c JQUaRJ2uT7m/DeN/RGNJMIzN3zcGi0o= X-Google-Smtp-Source: APXvYqy3vVAFplwxntD1euPDKDOdioUEbsJ1LB7q+I491YJXuB64yLx+1ByftHOJplom6st5P3145w== X-Received: by 2002:a63:9214:: with SMTP id o20mr29211568pgd.146.1582137478387; Wed, 19 Feb 2020 10:37:58 -0800 (PST) Received: from ?IPv6:2601:646:9200:4e0:cca7:f312:1961:a4b9? ([2601:646:9200:4e0:cca7:f312:1961:a4b9]) by smtp.gmail.com with ESMTPSA id 13sm432689pgo.13.2020.02.19.10.37.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Feb 2020 10:37:57 -0800 (PST) To: Alexander Kanavin References: <20200216155015.21738-1-alex.kanavin@gmail.com> From: Khem Raj Message-ID: <30085196-1dc5-d64e-73ca-416f52291a9e@gmail.com> Date: Wed, 19 Feb 2020 10:37:57 -0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Cc: Patches and discussions about the oe-core layer Subject: Re: [PATCH 05/10] weston-init: use the drm backend rather than fbdev one X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Feb 2020 18:37:58 -0000 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit On 2/19/20 10:06 AM, Alexander Kanavin wrote: > Will that take precedence over qemuall though? Sounds brittle. Another > option is to make the fbdev configuration specific to mips and arm, as > using kms does not need a configuration at all. > I think it will. arch specific overrides should come before generic ones. > Alex > > On Wed 19. Feb 2020 at 18.21, Khem Raj > wrote: > > On Wed, Feb 19, 2020 at 1:45 AM Alexander Kanavin > > wrote: > > > > On Tue, 18 Feb 2020 at 02:56, Khem Raj > wrote: > >> > >> > >>> but I'll get to it, or you are welcome to try and report. > >>> Mips can be either fixed like suggested, or be a specific > exception. > >>> > >>> For the rest of the targets, I see that you have extended the > fbdev fallback to qemuall only on Jan 9 this year. So it's very > unlikely anyone is using them to run weston (not to mention how > painfully slow that would be), and so it would just be wasteful to > test or fix them. > >> > >> > >> We should be only applying tested part debugging these breakages > is very hard so when we know it will break we should be careful as > with this patch > > > > > > I have tested these things now: > > > > 1. Switching mips from cirrus to std vga works fine, as long as > xorg.conf is also deleted (it's written specifically for cirrus and > isn't working or needed with std vga). Both weston and sato boot and > look right. I'll send a patch for it. > > > > 2. Switching weston to kms backend degrades performance to > unusable level, as neither kvm nor virtio/virgl are available for > non-x86 qemu, and kms backend is using software renderer in mesa. So > fbdev is the only realistic option there. But for x86 qemu kms is > still viable. I'm not sure how to best configure it though. > > copy qemuall/weston.ini new folders qemux86 and qemux86-64 and point > to backend it should be using. > > > > > Alex >