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=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 21940C4332D for ; Thu, 19 Mar 2020 17:05:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id F39262072D for ; Thu, 19 Mar 2020 17:05:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F39262072D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 42CC06E05C; Thu, 19 Mar 2020 17:05:33 +0000 (UTC) Received: from asavdk3.altibox.net (asavdk3.altibox.net [109.247.116.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 57BD16E05C for ; Thu, 19 Mar 2020 17:05:31 +0000 (UTC) Received: from ravnborg.org (unknown [158.248.194.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by asavdk3.altibox.net (Postfix) with ESMTPS id 1AAD32002D; Thu, 19 Mar 2020 18:05:24 +0100 (CET) Date: Thu, 19 Mar 2020 18:05:22 +0100 From: Sam Ravnborg To: Thomas Zimmermann , Daniel Vetter , Laurent Pinchart , dri-devel@lists.freedesktop.org Subject: Re: [PATCH v1 0/3] drm: drm_encoder_init() => drm_encoder_init_funcs() Message-ID: <20200319170522.GA29213@ravnborg.org> References: <20200313201744.19773-1-sam@ravnborg.org> <20200319141954.GA25036@ravnborg.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200319141954.GA25036@ravnborg.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=eMA9ckh1 c=1 sm=1 tr=0 a=UWs3HLbX/2nnQ3s7vZ42gw==:117 a=UWs3HLbX/2nnQ3s7vZ42gw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=e5mUnYsNAAAA:8 a=9MVmhzcSsuuJt3ktV8oA:9 a=CjuIK1q_8ugA:10 a=Vxmtnl_E_bksehYqCbjh:22 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: , Cc: Alexandre Belloni , linux-samsung-soc@vger.kernel.org, Emil Velikov , Boris Brezillon , David Airlie , Nicolas Ferre , Jose Roberto de Souza , Andrzej Pietrasiewicz , linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Ludovic Desroches , linux-mediatek@lists.infradead.org, NXP Linux Team , Dave Airlie , linux-tegra@vger.kernel.org, linux-amlogic@lists.infradead.org, virtualization@lists.linux-foundation.org, amd-gfx@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Gerd Hoffmann Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, Mar 19, 2020 at 03:19:54PM +0100, Sam Ravnborg wrote: > On Fri, Mar 13, 2020 at 09:17:41PM +0100, Sam Ravnborg wrote: > > Thomas Zimmermann had made a nice patch-set that introduced > > drm_simple_encoder_init() which is already present in drm-misc-next. > > > > While looking at this it was suddenly obvious to me that > > this was functionalty that really should be included in drm_encoder.c > > The case where the core could handle the callback is pretty > > common and not part of the simple pipe line. > > > > So after some dialog on dri-devel the conclusion was to go for > > a change like this: > > > > drm_encoder_init_funcs() for all users that specified a > > drm_encoder_funcs to extend the functionality. > > > > drm_encoder_init() for all users that did not > > need to extend the basic functionality with > > drm_encoder_funcs. > > > > A similar approach with a _funcs() prefix is used elsewhere in drm/ > > > > This required a rename of the existing users, and > > a follow-up patch that moves drm_simple_encoder_init() > > to drm_encoder.c > > > > Patches 3 in this set demonstrate the use of drm_encoder_init(). > > There are many more drivers that can be converted as Thomas > > has already demonstrated. > > > > This is all based on work done by Thomas Zimmermann, > > I just wanted to implement my suggestion so > > we could select the best way forward. > > > > Note: Daniel Vetter has hinted the approach implemented > > here smelled like middle-layer. > > IMO this is not so, it is just a way to handle cleanup > > for the simple cases. > > We discussed this patch-set briefly on irc. Just to clarify, we in this context was Daniel Vetter & me. Sam > With the upcoming drmm_ changes and such this is bad timing.. > And in the end this may be pointless code-chrunch. > > Patch-set shelfed for now - may re-visit it later. > > Sam > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel