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From: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	 Mauro Carvalho Chehab <mchehab@kernel.org>,
	Frank Li <Frank.Li@nxp.com>,
	 Sascha Hauer <s.hauer@pengutronix.de>,
	 Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>,
	Christian Hemp <c.hemp@phytec.de>,
	 Stefan Riedmueller <s.riedmueller@phytec.de>,
	 Jacopo Mondi <jacopo@jmondi.org>
Cc: Dong Aisheng <aisheng.dong@nxp.com>,
	Guoniu Zhou <guoniu.zhou@nxp.com>,
	 linux-media@vger.kernel.org, imx@lists.linux.dev,
	 linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	 Guoniu Zhou <guoniu.zhou@oss.nxp.com>,
	stable@vger.kernel.org,
	 Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>,
	 Robert Chiras <robert.chiras@nxp.com>
Subject: [PATCH 0/5] imx8-isi: Bug fixes and format support enhancements
Date: Mon, 29 Jun 2026 15:44:54 +0800	[thread overview]
Message-ID: <20260629-isi-v1-0-deebfdb1b07b@oss.nxp.com> (raw)

This series addresses critical bugs in the imx8-isi driver and extends
format support for high-end sensors and Android requirements.

Patch 1 fixes a critical stream ID validation bug in the crossbar routing
that could allow userspace to configure invalid routes causing undefined
behavior.

Patch 2 fixes a stream reference counting bug in the crossbar that would
incorrectly disable active streams when one stream on a multiplexed input
is disabled.

Patch 3 adds support for 16-bit raw Bayer formats (SBGGR16, SGBRG16,
SGRBG16, SRGGB16) commonly used by high-end image sensors.

Patch 4 fixes incorrect color mapping for XBGR32 format in memory-to-memory
mode (marked for stable backport).

Patch 5 extends RGB format support by adding BGRA32, RGBA32, BGRX32, RGBX32,
and ARGB2101010 formats with full M2M capabilities to meet Android
requirements.

Signed-off-by: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
---
Guoniu Zhou (4):
      media: nxp: imx8-isi: Fix stream ID validation bypass in crossbar routing
      media: nxp: imx8-isi: Fix per-stream reference counting for multiplexed streams
      media: nxp: imx8-isi: Correct color map between V4L2 and ISI
      media: nxp: imx8-isi: Add additional 32-bit RGB format support

Laurentiu Palcu (1):
      media: nxp: imx8-isi: Add 16-bit raw Bayer format support

 .../media/platform/nxp/imx8-isi/imx8-isi-core.h    |   4 +-
 .../platform/nxp/imx8-isi/imx8-isi-crossbar.c      | 145 +++++++++++++++++----
 .../media/platform/nxp/imx8-isi/imx8-isi-pipe.c    |  24 ++++
 .../media/platform/nxp/imx8-isi/imx8-isi-video.c   |  97 +++++++++++++-
 4 files changed, 245 insertions(+), 25 deletions(-)
---
base-commit: 06cb687a5132fcffe624c0070576ab852ac6b568
change-id: 20260626-isi-00f05b044ac9

Best regards,
-- 
Guoniu Zhou <guoniu.zhou@oss.nxp.com>



             reply	other threads:[~2026-06-29  7:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-29  7:44 Guoniu Zhou [this message]
2026-06-29  7:44 ` [PATCH 1/5] media: nxp: imx8-isi: Fix stream ID validation bypass in crossbar routing Guoniu Zhou
2026-06-29 14:33   ` Frank Li
2026-06-29  7:44 ` [PATCH 2/5] media: nxp: imx8-isi: Fix per-stream reference counting for multiplexed streams Guoniu Zhou
2026-06-29 14:55   ` Frank Li
2026-06-29  7:44 ` [PATCH 3/5] media: nxp: imx8-isi: Add 16-bit raw Bayer format support guoniu.zhou
2026-06-29 14:57   ` Frank Li
2026-06-29  7:44 ` [PATCH 4/5] media: nxp: imx8-isi: Correct color map between V4L2 and ISI Guoniu Zhou
2026-06-29 15:08   ` Frank Li
2026-06-29  7:44 ` [PATCH 5/5] media: nxp: imx8-isi: Add additional 32-bit RGB format support Guoniu Zhou
2026-06-29 15:10   ` Frank Li

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