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 4DAA7C44533 for ; Wed, 22 Jul 2026 08:19:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=fSimMCzkHfOXOUb6efNT1gnsUhTMs9ZMa3d7ui5gPno=; b=svvnq/Xhb/ZUwz LOoc0HGtt0tIq3X2j4XNf3MRKZBJyahlt54/jcFyAjrBSZTVx+ZxM3yZrmCq+cLG91QEsYnuIPNwC yF2naDCicSg81lsi+ZO+judPDej45uMXyN7HDELrG4gPva5Goemk/zk6euxLcm/883Kb/MusLQp89 gBVH7h/5ke18Wl/cBONljC2pgbtzY4IZog+BFj6L3qZ+3O7EFIoOAhWnz4T+6CLbXKZws5loBz8Y9 vyKAtnn5jOONMDT78Hp/LR8fso9pl27vI5E0LjzQ3LEXWHEJj/a2Ji9hXJAFrg2qkHFJlGvIDc9ZL R/+9/WX3Vel+x31I0U/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wmSAs-0000000BE3v-3PhL; Wed, 22 Jul 2026 08:19:30 +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 1wmSAr-0000000BE3o-3OpY for linux-phy@lists.infradead.org; Wed, 22 Jul 2026 08:19:29 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 4B39843698; Wed, 22 Jul 2026 08:19:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9FDFD1F000E9; Wed, 22 Jul 2026 08:19:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784708369; bh=ezP5kMbIK0vQknMHdADHhJ+DY7vLX5WaWFYBsTXr0hU=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=CvS78RYeZMhsZ8kUeE2nMoM+c60ax5wjJrJzxxiwbbwMOLVWYbeN4y3BEcMasN7/O B0gapfL6/XD3fX60e4n7X435BCHQTDqZupJlJCHnmMDIQwXNqzzfdf+YphWcKAeQHX 5l22nWF/Zyq4iFM20iMpLW6Z49GI7pJpX+jyylsX+jBsoPnVzHEjRNIcubmtOirDXP Vn9OFVA6DUmA8fIKeUYlj7eOw/AJXE+0Lvolk+ssfXdgwbVC+uwRvm79Po3f44B+VJ osMYJhTyMul3jID6kkXoiWF6uQjq0Hsi9xnhNfMVE2FF3UG0uvls8HK7l4EA9Q110c O+Ki7hcEGQN9A== Message-ID: Date: Wed, 22 Jul 2026 10:19:19 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 0/7] media: qcom: camss: Add SM8750 support To: Hangxiang Ma Cc: Robert Foss , Todor Tomov , Bryan O'Donoghue , Vladimir Zapolskiy , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bryan O'Donoghue , Loic Poulain , Vinod Koul , Neil Armstrong , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, jeyaprakash.soundrapandian@oss.qualcomm.com, Vijay Kumar Tumati , Krzysztof Kozlowski , Atiya Kailany References: <20260721-add-support-for-camss-on-sm8750-v6-0-a5f841061d18@oss.qualcomm.com> <20260722-real-diligent-pig-c97d3a@quoll> <515b04a2-b595-4fb7-a72b-2885121e0066@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGPBBMBCgA5AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJp2mE8AAoJEBuTQ307QWKbeaIP /ihHTkTW4KsN/DQ945JJbyu5tI0J80Wue7QyyLPglyKfhgb5cLLNPpOC8cCIJsc7+W3i2P38 s2c1cOH6CYGE7E9ur3Vfme8NW2S2I/Z8VC7bZnzyS23wT17LrsdS/qCpx4o8U+pt/xdXDKph EGRYrIEmMpUWvyYzyYKGIe25FtaayIIKpq8eZYyFcp2f/sG5IkOW5uZzHPMPdcm87jU7fyuQ rAU2vx9r+ulUfQ/q9Z2roC/ode3l7t2pN7BCBCsUDp6JCrUyZrtT1e7EbA0ZRP3aOBNk2P2E DQOgJGjGdO5Yx2Y9LFtltu6JbsBJHi1syGRX3AtQYOMc4Y1WGoeZJmMlvKj2ZqqXNkcWi2DS IQEWB0uW6CqFsBBIMGDa+6OzdaVO/uAVXWDWml02Men3CILdI1MbVjoh8ECqYUY7OQ+JJvNN vnliuq5WM3Ghd3jg/LZZrxXjdIginRHFQCjIJYLKpLZWm1/iDFedcfzqRNYmTtqscdCNHW41 oT3Z7BmO9xwdjuwBS6nmS6JJwkbf5Ot2QR4pB/DRU7ZwjT1qHe+9r9gF32wXVQatHNGK/VVu sfwOnkdxCWkp/qb2gdQRmZh+SedStWshigH6sNfuHBloF/q+hjMRc8b2m326OZdrbSHwY1Sz vti8Hn7n8NjdHO9LKB7BIdjkA9DA5WsqOuVCzsFNBFVDXDQBEADNkrQYSREUL4D3Gws46JEo Z9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLueMNsWLJBv BaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6eiOMheesVS 5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wAGldWsRxb f3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA6z6lBZn0 WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9YegxWKvX XHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt91pFzBSO IpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gUBLHFTg2h YnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/JoFzZ4B0 p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu4vXVFBYI GmpyNPYzRm0QPwARAQABwsF2BBgBCgAgAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtBYpsFAmna YUkACgkQG5NDfTtBYptX+BAApg32CkxwNucNEi8WfWA8oKkW0y8YDuY6ORMo9FWNGiT/OTy0 vyJrLocrpn86zwfjVp+eCrssPYh8eqJfnWqmYv6ACQtHPYzPZQ3mSo8H97Z01oUxITzCxpXm ZkLgPIqtDPcC2E3dPM/fVxcyowM8XsaMA9wcsaUYrta8toOq2b9tKcjleKMfMrm0gQ9u7wUc QbLkwj6TCLOwucb07GXzLTNF9PZmaDUpKAZjMjmrW+le+SFvQbhamx0rxLWPR0NWntXpbCn+ +ACch03p/JyTBVktxFsFyCt7pTPE1kEaeuXBTe/a2D9iQvRxRW19LvuO2e59/u1wYUiH/orz wbIC2S4dBsPAPihL3ztOU1yE86GPyQtSE0kU+/7snnLt4QGi6PChf3t5gnNjAzjUUovO8rgI c+5yN5heq5loYHgK6OQ9OlHzsPHO9e9MOQcKlFycs1pyijFGzDwdNUm/SchK8iWT2QApTx4A K9bCVaboTA2T77QYkRcRJYSsO1alGX0ome/hMLD1daXlkrNUp1HWa3K4iytLRXjCSIorWiGs n+q3krnpXu3TFkA8qtOFZMdnIiFuiq1yLT8hptsV5xh1TA2nsVvSYiaCr3q4s4BKjS/KrLDb qoxzw8ISjdUp4pA85vb6YLCmb39NgidD+7PmAr65lBNveIFynTgsja1rRQ4= In-Reply-To: <515b04a2-b595-4fb7-a72b-2885121e0066@oss.qualcomm.com> X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 22/07/2026 10:02, Hangxiang Ma wrote: > On 7/22/2026 3:00 PM, Krzysztof Kozlowski wrote: >> On Tue, Jul 21, 2026 at 05:45:59AM -0700, Hangxiang Ma wrote: >>> Add support for the RDI only CAMSS camera driver on SM8750. Enabling >>> RDI path involves adding the support for a set of CSIPHY, CSID and TFE >>> modules, with each TFE having multiple RDI ports. This hardware >>> architecture requires 'qdss_debug_xo' clock for CAMNOC to be functional. >>> >>> SM8750 camera subsystem provides: >>> - 6 x CSIPHY (CSI Physical Layer) >>> - 3 x TPG (Test Pattern Generator) >>> - 3 x CSID (CSI Decoder) >>> - 2 x CSID Lite >>> - 3 x VFE (Video Front End), 5 RDI per VFE >>> - 2 x VFE Lite, 4 RDI per VFE Lite >>> >>> This series has been tested using the following commands with S5KJN5 sensor. >>> - media-ctl --reset >>> - media-ctl -V '"msm_csiphy2":0[fmt:SGBRG10/4096x3072]' >>> - media-ctl -V '"msm_csid0":0[fmt:SGBRG10/4096x3072]' >>> - media-ctl -V '"msm_vfe0_rdi0":0[fmt:SGBRG10/4096x3072]' >>> - media-ctl -l '"msm_csiphy2":1->"msm_csid0":0[1]' >>> - media-ctl -l '"msm_csid0":1->"msm_vfe0_rdi0":0[1]' >>> - yavta --capture=20 -I -n 5 -f SGBRG10P -s 4096x3072 -F /dev/video0 >>> >>> Dependencies: >>> - https://lore.kernel.org/all/20260720-x1e-csi2-phy-v13-0-160c31958863@linaro.org/ >>> - https://lore.kernel.org/all/20260708-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v12-0-f8588da41f16@linaro.org/ >>> - https://lore.kernel.org/all/20260720-kaanapali-camss-v15-0-c0b1c1167c5d@oss.qualcomm.com/ >> >> None of these were cleared for merging. IOW, all received comments yet >> you send work which depends on it. >> >> This is exactly something Bjorn said a week ago or so. And then a few >> other maintainers re-iterated. Exactly the same, nothing learnt. >> >> Best regards, >> Krzysztof >> > I understand the concern and agree that posting dependent work before > the prerequisite series has been fully reviewed and cleared for merging > is not ideal. The reason these series were posted at this stage was due > to internal planning requirements and the need to keep work on other But upstream open-source community does not care about your internal planning requirements. Your internal planning is not a valid reason to do anything here. > dependent platforms moving in parallel. The early review is aim to Then why isn't this marked as early review? How early review of unfinished unmergeable work is supposed to be called? There is very clear naming required for such work. > avoiding blocking them too much. That's a dilemma that I was asked to > handle it in this way. Best regards, Krzysztof -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy