linux-kernel - Re: [PATCH v7 00/16] media: cadence,ti: CSI2RX Multistream Support

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Message-ID: <u6mfrp4ybddvuwgwtjefzp4mjzcdu46er7sdtznqmgtm445b3i@rowfoegkl7h4>
Date: Fri, 12 Sep 2025 15:15:53 +0530
From: Jai Luthra <jai.luthra@...ux.dev>
To: Rishikesh Donadkar <r-donadkar@...com>
Cc: laurent.pinchart@...asonboard.com, mripard@...nel.org, 
	y-abhilashchandra@...com, devarsht@...com, s-jain1@...com, vigneshr@...com, 
	mchehab@...nel.org, robh@...nel.org, krzk+dt@...nel.org, p.zabel@...gutronix.de, 
	conor+dt@...nel.org, sakari.ailus@...ux.intel.com, hverkuil-cisco@...all.nl, 
	tomi.valkeinen@...asonboard.com, jai.luthra@...asonboard.com, changhuang.liang@...rfivetech.com, 
	jack.zhu@...rfivetech.com, sjoerd@...labora.com, hverkuil+cisco@...nel.org, 
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v7 00/16] media: cadence,ti: CSI2RX Multistream Support

On Thu, 11 Sep 2025 15:58:16 +0530, Rishikesh Donadkar wrote:
> This series adds multi-stream support and PM support for Cadence CSI2RX
> and TI CSI2RX SHIM drivers.
> 
> PM patches are picked from:
> https://lore.kernel.org/all/20250902-ti_csi_pm-v2-0-59a3be199940@ideasonboard.com/
> 
> PATCH 01 :    Remove word size alignment restriction on frame width
> PATCH 02-07:  Support multiple DMA contexts/video nodes in TI CSI2RX
> PATCH 08-09:  Use get_frame_desc to propagate virtual channel
>               information across Cadence and TI CSI-RX subdevs
> PATCH 10-11:  Use new multi-stream APIs across the drivers to support
>               multiplexed cameras from sources like UB960 (FPDLink)
> PATCH 12:     Optimize stream on by submitting all queued buffers to DMA
> PATCH 13:     Change the drain architecture to support multi-stream and
>               implement completion barriers for last drain.
> PATCH 14-16:  Runtime PM and System PM support for CSI-RX.
> 
> [...]

Applied, thanks!

[01/16] media: ti: j721e-csi2rx: Remove word size alignment on frame width
        commit: 1c9700339fa03322b93250f4c5230cfe56699da8
[02/16] dt-bindings: media: ti,j721e-csi2rx-shim: Support 32 dma chans
        commit: e68618974943c3c890e74129828aeb5446c881e0
[03/16] media: ti: j721e-csi2rx: separate out device and context
        commit: dd777697ea891159c8945f1b10507d4505e9bfd5
[04/16] media: ti: j721e-csi2rx: prepare SHIM code for multiple contexts
        commit: 3774446f009438fbc16f16ffab2f66b2f16ce083
[05/16] media: ti: j721e-csi2rx: allocate DMA channel based on context index
        commit: 17cfe31a25598f520d8fdcb58a6f9d260a15d018
[06/16] media: ti: j721e-csi2rx: add a subdev for the core device
        commit: 9b52e6fc0ab094734fe5700681ad37c76a25efae
[07/16] media: ti: j721e-csi2rx: get number of contexts from device tree
        commit: 267acec4a9fed35a3b56644a44a3cbb7f41ee8ed
[08/16] media: cadence: csi2rx: add get_frame_desc wrapper
        commit: ff0230dcd5b7400f2f0bfff4b54d6edeb728d48e
[09/16] media: ti: j721e-csi2rx: add support for processing virtual channels
        commit: b54a9e4352a6fc404a547bc654755fdfc7f78fec
[10/16] media: cadence: csi2rx: add multistream support
        commit: 8137d27fe3417c163b901085b917acbeeaa768b6
[11/16] media: ti: j721e-csi2rx: add multistream support
        commit: ce08035f3c477445f97f8c9a9a8c91e143ed4232
[12/16] media: ti: j721e-csi2rx: Submit all available buffers
        commit: a511f813d4018fd3d2d552b017e8882777b22926
[13/16] media: ti: j721e-csi2rx: Change the drain architecture for multistream
        commit: e420b12e79f2fb8079cc35cee2e7c80fcbfa78ec
[14/16] media: cadence: csi2rx: Support runtime PM
        commit: d900df7c657609c125ca92a4b70add5cf05449f6
[15/16] media: ti: j721e-csi2rx: Support runtime suspend
        commit: f65a312b06ff948e3a7d480fd0cd7272aac6990a
[16/16] media: ti: j721e-csi2rx: Support system suspend using pm_notifier
        commit: c694e74c651e79838e817a8c6644dc72cf80540d

Best regards,
-- 
Jai Luthra <jai.luthra@...ux.dev>


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