From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 72B493D3CE5; Wed, 30 Sep 2026 19:18:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790795914; cv=none; b=PXmF4PAEGce/dl8ZIZ3PF06lPHJe9p9Z9EF+Fa3mdRktrr780WdINHHVIf/fYXrkhObPAn5wUP1MRUmMNwFocwbpx8tUkJ1tpEGj40HeFB4y0Zo7LFWHm8HEJDuq3lH0tr4IsCpHMAl8Rp73Tnp6sz/ePmy1ca+liqwJDAjpVi0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790795914; c=relaxed/simple; bh=CyGtyCPmNZniFcfDSReMKCTj4N1SwBDzJ2xIa3sj7uI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=ocpJDjgC8g3pHJmhVQV4RcHJJgGpMnIFqBf02M9OWS2qTWZQrhJOzGT/phkPubqjUO37vqo5FRrWmuF4V+aNFCoxWSQHGb5uQSN9zZMa0rXQwMv5wLQiOJV6b3GG3LW4R2eyLTj8D5+HAiSKiyAZ4Mbrtbn3NxxqEG6nqyJy/eg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=WbWJlQAD; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="WbWJlQAD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790795911; x=1822331911; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=CyGtyCPmNZniFcfDSReMKCTj4N1SwBDzJ2xIa3sj7uI=; b=WbWJlQADYS/5KjqCp8Oh0hItphHq/mzhyyIezCv7ZYUziSD4R5hf+Cjs LBZIihumRXhI9qeBkgBx2SEExF7caiTTBrWtEYDhoJSFKlaLdOigmFqUD Sh13wAlluVKNsPIymsWOnd9jT/Gs/RsK+WQDpyfkrQjzyjlmsP85ot4eH QESaxmJYsMkphAZWMnzpzMruWkaQexRCB/9WXYg+GpcnHfE0KQ5/Bg8w/ QBYqdEuDRIayl6bAN1VmminoO1hgCEIHHixDQGrw7Khe39/yEEeyQvDeP s/WJhW5a8X34kYs8royTMB5cdAxvtAfwGo/FQs1ZIVHC/T4RgB6IKJfjR w==; X-CSE-ConnectionGUID: Ra5Be+fCQQux7sQmgwdIVA== X-CSE-MsgGUID: vCtrerP2SvSCwg53tTG1MA== X-IronPort-AV: E=McAfee;i="6800,10657,11921"; a="102218496" X-IronPort-AV: E=Sophos;i="6.27,133,1787036400"; d="scan'208";a="102218496" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain 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