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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F1B9DC54E58 for ; Wed, 20 Mar 2024 20:55:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 09AFB10FDE2; Wed, 20 Mar 2024 20:55:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ristioja.ee header.i=@ristioja.ee header.b="Eq0SSpbz"; dkim-atps=neutral Received: from mx1.heh.ee (heh.ee [213.35.143.160]) by gabe.freedesktop.org (Postfix) with ESMTPS id D006E10FDE2 for ; Wed, 20 Mar 2024 20:55:08 +0000 (UTC) Received: from [10.0.0.254] (unknown [10.0.0.254]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mx1.heh.ee (Hehee) with ESMTPSA id 3F09E17751B; Wed, 20 Mar 2024 22:55:04 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=ristioja.ee; s=mail; t=1710968104; bh=2de4MTPWoKoiKXsiooHZzNvK703lyyvi2TY9Brc+L/8=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=Eq0SSpbzvl3BT/GLwLAAcZtFzOTLH2ngWFs3HGVA48afUEICg0Qn1WQc+e+nUa0xj HUZtcCwrm2ACSrUd0JFwUBu1Y7y0vZ33z/0khQnwlY/VZchR/vQF1kV/ul8yBUF5sr aSKdJXb0oKoO/MmTD65AWbv4pUv/6xHse4Nj4elE= Message-ID: <9608358d-14c6-4ab3-b3e4-89e166d5e17c@ristioja.ee> Date: Wed, 20 Mar 2024 22:55:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] drm/Makefile: Move tiny drivers before native drivers Content-Language: et-EE To: Huacai Chen Cc: Javier Martinez Canillas , Thomas Zimmermann , Daniel Vetter , dri-devel@lists.freedesktop.org, Maxime Ripard , Huacai Chen References: <20231108024613.2898921-1-chenhuacai@loongson.cn> <32b4b912-794f-42b6-b666-5faea8e98d7c@ristioja.ee> <5f52d611-6ec9-429c-aabf-956d23a8c74d@ristioja.ee> From: Jaak Ristioja Autocrypt: addr=jaak@ristioja.ee; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Huacai, On 19.03.24 16:16, Huacai Chen wrote: > Hi, Jaak, > > On Mon, Mar 18, 2024 at 11:42 PM Jaak Ristioja wrote: >> >> Hi Huacai, >> >> Uh, no, sorry, I did not get to test such changes. From what Thomas >> wrote I presumed that this got fixed and no further action would be >> required. >> >> To speed things up I would appreciate it if you provided a patch. As I >> worked around the problem for the end user by changing the kernel >> configuration, I have long forgotten the exact details. It would >> otherwise probably take me a while to understand what and where you >> propose to change exactly. >> >> Also, do you want me to test it on some newer kernel or should I >> re-download the 6.5.# version sources? > Yes, it is better to use 6.5, you can simply change the last line of > drivers/firmware/sysfb.c to fs_initcall(sysfb_init), So no patch > needed. > > And to Thomas, > > I'm sorry that reverting 60aebc95594 solve Jaak's problem, but my > original problem exist (at least in 6.5), and I want to know the > result of the above experiment to understand what happens. Using the sources for 6.5.9 and fs_initcall(sysfb_init) instead of subsys_initcall_sync(sysfb_init) in drivers/firmware/sysfb.c did not help. The screen still went black during the boot and stayed black until SDDM started. Jaak