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 C95ECCFD626 for ; Wed, 7 Jan 2026 13:27:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1187010E5CD; Wed, 7 Jan 2026 13:27:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="VybgdxEp"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id E6F0F10E0FC; Wed, 7 Jan 2026 13:27:18 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 18FA860147; Wed, 7 Jan 2026 13:27:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46F18C19424; Wed, 7 Jan 2026 13:27:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767792437; bh=hfyekdsHmWdQS0kJEhufEEa1Z3aDl+tOujQ3/cqxLFE=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=VybgdxEp6pxfAJ0W6fs9mZgmkhrybuLHyBke+InCoOSN7vrIISSGq1MeQuv6tlEys ueW2YQw7cQC0mPhgGpEsHxRs2+k1PmFzlds33LY0KCNQhqYNRYWPQ0opfWWHyqXIRy DvKm7SmTQduTdjZ0Xa+MA2YH1gv9/hfTLVFzNfCMIEzd9SO9AzbmRpm9gTlTm53N6a KxofVLD2YhlF1rCAxYkJKg7t9pL+U7klKPHlikk0Z+zFTvMurqoY1+C138Ypmq7GNR ZwIe+L/907iDy51Mhnuz3DOm0tYNTPtGSMisht6BChhJbuEKYDYkWjfeC2z8KRFoRJ AbkyMwpzUC2Aw== Message-ID: Date: Wed, 07 Jan 2026 13:27:15 +0000 From: "Maxime Ripard" To: "Dmitry Baryshkov" Subject: Re: [PATCH v3 05/10] drm/bridge: refactor HDMI InfoFrame callbacks In-Reply-To: <20251224-limit-infoframes-2-v3-5-7fd3cacfefed@oss.qualcomm.com> References: <20251224-limit-infoframes-2-v3-5-7fd3cacfefed@oss.qualcomm.com> Cc: dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, "Abhinav Kumar" , "Andrzej Hajda" , "Andy Yan" , "AngeloGioacchino Del Regno" , "Chen-Yu Tsai" , "Chun-Kuang Hu" , "Dave Stevenson" , "David Airlie" , "Dmitry Baryshkov" , =?utf-8?b?SGVpa28gU3TDvGJuZXI=?= , "Jernej Skrabec" , "Jessica Zhang" , "Jonas Karlman" , "Laurent Pinchart" , "Liu Ying" , "Maarten Lankhorst" , "Marijn Suijten" , "Matthias Brugger" , "Maxime Ripard" , =?utf-8?b?TWHDrXJhIENhbmFs?= , "Neil Armstrong" , "Philipp Zabel" , "Raspberry Pi Kernel Maintenance" , "Rob Clark" , "Robert Foss" , "Samuel Holland" , "Sandy Huang" , "Sean Paul" , "Simona Vetter" , "Thomas Zimmermann" Content-Transfer-Encoding: 7bit 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" On Wed, 24 Dec 2025 03:02:54 +0200, Dmitry Baryshkov wrote: > Having only a single set of callbacks, hdmi_clear_infoframe and > hdmi_write_infoframe, bridge drivers don't have an easy way to signal to > the DRM framework, which InfoFrames are actually supported by the > hardware and by the driver and which are not. Also, it makes it > extremely easy for HDMI bridge drivers to skip implementing the > > [ ... ] Acked-by: Maxime Ripard Thanks! Maxime