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 782ECCA5FC5 for ; Wed, 30 Sep 2026 19:18:42 +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-Type:MIME-Version: Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=K3uaRl/Ti7bLDJ7dnfINDgvy8C+r51xSLwadSiE7s3w=; b=X9PQ0S1YqRUbzgk6JyO9BuGmA1 Yb517+CWTlhRRRf1OWuj4F+dBsZmPy/P0noLUA+B4SCDNxr9MaebOO3+cwJYaSVg9wKHBxKyTUxna JBWkeLCXTz81wr1M9OTfiWnfRQ0X0COxhan/3UD+tfOBuK0YhK+AFG29pBxfRtZ9VbPqA0efOH4mw Cx6VteDS0lGuH6uOHDFPydzVvFsSHiW/yZM2YBMPykrFQJ0lZT8Tu8R3+5Bn/NrxMOZIasE/UGaVq vCdeQnvfCdhetU9gg/P366jOrTRg1GnfsjHhnU3ZGSoiFI6hzgGStrC+O1BKXgODOeFtVrqHA0QQ1 t0WdhE+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBzp4-000000073uo-0x4f; Wed, 30 Sep 2026 19:18:34 +0000 Received: from mgamail.intel.com ([192.198.163.9]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBzp2-000000073uB-066b; Wed, 30 Sep 2026 19:18:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790795912; x=1822331912; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=CyGtyCPmNZniFcfDSReMKCTj4N1SwBDzJ2xIa3sj7uI=; b=C8hjNpLd6d810/Fis7Z1RjIYHWKirg7FQ5inN55qYa8vdNdtuFRkOSmi yHH9YgHine2bwuSrN549AIh+YVhjwnd3/dy9Lv2e8TvyHlolxYR9TOx8C nBF6FQ3jiFTwvvcX7NOr8uKBM7lAsbAeWMOzK1yZ/j67xiXsKnx7jCbYr MwgzszSeZGoifO2Y2jIm07W7ghYwmNvvWocuEFQkCACnWHbLSG1kQDorL regOJ9Ojgx/iS/tG9Lm2RaA5zFRQBWswDc9jHYR646L4U3AjZPqpKUc4o nft/7Owt/2MrU7ZY86aDSnpl2uMgkVUO0FG/45/JuT+Tby4ODRTGT0EAi w==; X-CSE-ConnectionGUID: DrM37d2ET7i7QkmHlxcI0A== X-CSE-MsgGUID: ODEWA5BZToSuwKaHhZHc/Q== X-IronPort-AV: E=McAfee;i="6800,10657,11921"; a="102218498" X-IronPort-AV: E=Sophos;i="6.27,133,1787036400"; d="scan'208";a="102218498" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2026 12:18:30 -0700 X-CSE-ConnectionGUID: BLsley0fRryRnafxe2muKg== X-CSE-MsgGUID: 955Bc4nlQZCMiHe1JN9npQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,133,1787036400"; d="scan'208";a="275320575" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.245.107]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Sep 2026 12:18:23 -0700 From: Jani Nikula To: Neil Armstrong , Maxime Ripard , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , Florian Fainelli , Broadcom internal kernel review list Cc: Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Albert Esteve , Dave Stevenson , Javier Martinez Canillas , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, llvm@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Benjamin Tissoires Subject: Re: [PATCH 0/6] drm/bridge: Add a BPF-based MIPI-DSI panel driver In-Reply-To: <6c581ae0-2480-47a2-b46e-97afadbc7c1f@linaro.org> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs Bertel Jungin Aukio 5, 02600 Espoo, Finland References: <20260928-drm-mipi-dsi-panel-ebpf-v1-0-5244926aace4@kernel.org> <054ef52478fc93fc213a9dae23ea77f73094aaf2@intel.com> <6c581ae0-2480-47a2-b46e-97afadbc7c1f@linaro.org> Date: Wed, 30 Sep 2026 22:18:21 +0300 Message-ID: <5617389e496cf14a48efb9026b6d19a0fa37e568@intel.com> MIME-Version: 1.0 Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260930_121832_102306_B5818B31 X-CRM114-Status: UNSURE ( 9.54 ) X-CRM114-Notice: Please train this message. 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 Wed, 30 Sep 2026, Neil Armstrong wrote: > Yes we could have a similar panel-simple but with init tables, but > in reality those panels offers much more features we don't handle because > the DDIC vendors and panel integrators just don't care exposing those > features, but they get handled by vendor implementation like for Phones. ... > I don't think we want this, downstream vendors does that and we don't want > to go there. I think those are fair points. BR, Jani. -- Jani Nikula, Intel