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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 36477E77180 for ; Wed, 11 Dec 2024 09:17:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=v38x3oaUTfdLVdY/2vyRO4CYSKBHgk6wUxH58Pw4U+c=; b=HKuuc+78ZVmrfBFHV7IMB27nRz fQ2/SlRwkJuloj0kG/stfbhaQxwtDxbyFGRpdouAfkZLplp9BK+rRGsYCeGDdz8/F1gClnEEGFP1m GF+NivBk0O0vy0p8TfGlFA8Dx1s1qHo3fjjFtLoJTYT8AC3WZbp4uZtjPCyNnKXYWoLDjHFKcv7sR IlGpHYIbOgpyAkmDmKARLqT+kX9Sq1qTaMSUrZVJfU5UG/jaiIAlfWlsRXiP9HrpcdS9fG5cMB99s 6Y1uA5sJUiDIEF6SWMs62XUVgsa3q/asy0ja0qJhMxEDpqR9reK5ynkfWO9+fmMSdeLotuZOYnrqY cgm6Z/Ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tLIqS-0000000ENSV-0zH6; Wed, 11 Dec 2024 09:17:24 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tLIpO-0000000ENFv-1XPo; Wed, 11 Dec 2024 09:16:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1733908575; bh=Pbr8TFnAH68Uxd3BnYtQuKKBAuRerzWhYOPBr/hv+kI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=OGH+62ObJppBdxcPFolFdTnI9ixx/WRUjU6WB3rUcDMneG/sUIK7N55TJ6AkuBQS5 tlDAI5hnXQdgtmMlDnP6UJHk1SA5LoyUJCROujtY4S4NNQ/PwYklz8Hgsp/ufsQcer WwqA/gQDa7TzXEGECnjEAG2Toq35f5jZtuqzhlzfqOfk1rnrU9CaAeTBlq4lCk2Ghj AWp2DkhXbKO9yeBWi99t13YGayFkL+qqNhVYGhE7hqSLlqVuNlUx85ex6UuDT3N+WE Cuuur/HxdxyI/MyRtKYQgkNu7iPVq5YNyLWhAQ80DGjVgB5PlgQS+loZpNno/7n8+t WBLnqLjYI8iIA== Received: from [192.168.1.90] (unknown [188.27.48.199]) (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) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 21E4A17E35CF; Wed, 11 Dec 2024 10:16:15 +0100 (CET) Message-ID: <43ae0fc5-d775-49d7-80cd-af111ff8fb25@collabora.com> Date: Wed, 11 Dec 2024 11:16:14 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/4] Add support for HDMI1 output on RK3588 SoC To: =?UTF-8?Q?Heiko_St=C3=BCbner?= , Sandy Huang , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Alexandre ARNOUD , kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20241211-rk3588-hdmi1-v2-0-02cdca22ff68@collabora.com> <12942826.iMDcRRXYNz@diego> From: Cristian Ciocaltea Content-Language: en-US In-Reply-To: <12942826.iMDcRRXYNz@diego> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241211_011618_561799_D0D34671 X-CRM114-Status: GOOD ( 13.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Heiko, On 12/11/24 10:46 AM, Heiko Stübner wrote: > Hi Cristian, > > Am Mittwoch, 11. Dezember 2024, 00:06:13 CET schrieb Cristian Ciocaltea: >> The patches provide the basic support to handle the second HDMI output >> port found on Rockchip RK3588 SoC. >> >> For now I enabled it on Radxa ROCK 5B only, the board I've been using to >> validate this. >> >> ** IMPORTANT ** >> >> The series has a runtime dependency on "phy: phy-rockchip-samsung-hdptx: >> Don't use dt aliases to determine phy-id", a patch submitted recently by >> Heiko [1]. Without applying it, the functionality on both HDMI TX ports >> will break. > > Looking at the drm/rockchip patch, that should not cause disruptions on > its own, right? > > Only with the dts-parts enabled would we run into phy-issue. > (Asking, because things go through different trees and the drm > part looks ready) That's right, I should have better explained this - all patches except the last one (that is actually enabling HDMI1 on a specific board) can be safely applied. Thanks, Cristian