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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6216CA0FE1 for ; Fri, 1 Sep 2023 10:00:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241743AbjIAKA6 (ORCPT ); Fri, 1 Sep 2023 06:00:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229868AbjIAKA4 (ORCPT ); Fri, 1 Sep 2023 06:00:56 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC200E8 for ; Fri, 1 Sep 2023 03:00:52 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 8C37DCE226A for ; Fri, 1 Sep 2023 10:00:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81F05C433C7; Fri, 1 Sep 2023 10:00:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693562448; bh=BTGDfJTyzKP6h40J0iVNdbrEIIzNDkliCuw7WPVkb5M=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=GjYcGy6rAAbtGbUDR7I52WYpGsvlouX3287Du4qRwGUtujJgItXyVUo03LxnQi5Fy Hd2Y+78vjEwmV1kfQo4tbP/DEj+oFrfkM9Js/D/TKV/ezUgJt9x1ohGcEapPhhZVp5 ODKBGcYciLlfghU7NbDW7CAHkYWxuCf3pZNrp/aeuwQoUmcjtjLh8UY6SOhiEl7+ov 6dNuWjUyIhd2Mcu2Jl7e5We96gXmWiuO0lUKnuO3zoj240I7dAN/Z9WfbRGwrwFIbn xgXP4Ga0NTOQtJngynxVK/rne/2C5StagKXXmHDvLURH0oC8VpzLZFi7t1rIfIKOj+ 5/v5jlnl69P5A== MIME-Version: 1.0 Date: Fri, 01 Sep 2023 12:00:43 +0200 From: Michael Walle To: Chen-Yu Tsai Cc: =?UTF-8?Q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= , angelogioacchino.delregno@collabora.com, airlied@gmail.com, amergnat@baylibre.com, chunkuang.hu@kernel.org, ck.hu@mediatek.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, ehristev@collabora.com, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, p.zabel@pengutronix.de Subject: Re: [PATCH v7 09/11] drm/mediatek: dp: Add support for embedded DisplayPort aux-bus In-Reply-To: References: <20230725073234.55892-10-angelogioacchino.delregno@collabora.com> <20230825120109.3132209-1-mwalle@kernel.org> <5b438dba-9b85-4448-bc89-08a11ddb822a@notapiano> <00f65d49-497c-4ade-a2f3-7a5b7ad803b6@notapiano> <18bfffdd7ce3bd7693c8362b28651b49@kernel.org> <7a3257dddac78c46408341253a3286f4@kernel.org> Message-ID: X-Sender: mwalle@kernel.org Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, >> I was just curious if you know of any development for that (or >> similar) >> in the kernel. > > This is probably because support for this SoC began with Chromebooks, > which have fixed and defined uses for the pipelines. I suspect that > what you are working on is much more flexible. Yes. that is correct. > The driver should be made to allow dynamic selection of outputs, as > is commonly seen with other drivers, but I don't know if that's on > anyone's TODO list. Do you have any pointers where to look at? -michael