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 59CF8C43458 for ; Tue, 7 Jul 2026 15:40:42 +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:Cc :References:In-Reply-To:Subject:To:From:Date:Message-ID:Reply-To:MIME-Version :Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xDkqu6YvDNrbpTEdPG+4ExbN9hMVRyVvia3ov+F/dwI=; b=SLrins6SoIkg15mVG2H3sThJgu swl2U8vSvUXn8G5X1I7PqItUbW2MUs+Uhie78u2Ig1+w10se65M0N0wpeLX1YZo2qaVQkrUxXEK0y VRYaZSM9FN3JKfXir6UHLo8RpPkc4+TLWvUxmgZX9buW/9AJiOeZaoxZHH+sp91bFIAuqD1dbClKQ P5nHlFYu4YlBDlbOOtGWkPZc8pZY3k42Xi/9zgmZrZzObqxqZ/+dzCqFC+TZdd8hZbV3zOfAxXFJV 9MNNnEPGeV0vDU5WO9lA9YrRegwARHfFNXu29wQWRnloiinieiva3Os/AjLUXbVS9E6kM7Cmit3T2 Bbd8A8xA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wh7uW-0000000FLUm-0euv; Tue, 07 Jul 2026 15:40:36 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wh7uU-0000000FLUN-2uEA; Tue, 07 Jul 2026 15:40:34 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 447B443664; Tue, 7 Jul 2026 15:40:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB7001F000E9; Tue, 7 Jul 2026 15:40:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783438834; bh=xDkqu6YvDNrbpTEdPG+4ExbN9hMVRyVvia3ov+F/dwI=; h=Date:From:To:Subject:In-Reply-To:References:Cc; b=HoLdaR9+KSMufwouQms5RdOT3ZscAVlkJDo03oDvFhckSnrYBvpux4ZSaa8zd+tlm vAWlbjLZ/Q9RzMIX9IEr7ITojeyfBjdUUBDcDTt84fBWk0pVTbRThBZvtJMPpbppKI IexUeEmkkqrzAd0o+JJ/WT5Lbcx+UjZqkbWKS53Xm5dtIhIMmp2rpiWjxwKLyGu4Sz IbnyB9vpEdtwXFhJDnKF4oka5ugxJxTgve43aFlHvY5N+PI+AJMMvmD8dq0NFOMtrp 8wVHpLU+VmJhFjzknrjbz8nAE3CGpV5caJcWdMBeen2KQQ4z4zQeejRDon4BIijk4l VqXlIm9Nb46EA== Message-ID: <046a0d2da5026d06ac8fcb2abbf77e7d@kernel.org> Date: Tue, 07 Jul 2026 15:40:32 +0000 From: "Maxime Ripard" To: "Cristian Ciocaltea" Subject: Re: [PATCH v8 06/39] drm/display: scdc-helper: Add helper to set SCDC version information In-Reply-To: <20260702-dw-hdmi-qp-scramb-v8-6-d79890d00b6a@collabora.com> References: <20260702-dw-hdmi-qp-scramb-v8-6-d79890d00b6a@collabora.com> Cc: dri-devel@lists.freedesktop.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, "Andrzej Hajda" , "Andy Yan" , "Daniel Stone" , "Dave Stevenson" , "David Airlie" , =?utf-8?b?SGVpa28gU3TDvGJuZXI=?= , "Jernej Skrabec" , "Jonas Karlman" , "Laurent Pinchart" , "Luca Ceresoli" , "Maarten Lankhorst" , "Maxime Ripard" , =?utf-8?b?TWHDrXJhIENhbmFs?= , "Neil Armstrong" , "Raspberry Pi Kernel Maintenance" , "Robert Foss" , "Sandy Huang" , "Simona Vetter" , "Thomas Zimmermann" Content-Transfer-Encoding: 7bit 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 On Thu, 2 Jul 2026 17:46:19 +0300, Cristian Ciocaltea wrote: > The HDMI 2.x specs mandate that compliant Sink devices report their SCDC > version in the Sink Version register, which reads as 1 on any > SCDC-capable sink. > > There is also a dedicated Source Version register. Writing it is not > > [ ... ] Acked-by: Maxime Ripard Thanks! Maxime