[PATCH 0/5] imx8-isi: Bug fixes and format support enhancements

Guoniu Zhou guoniu.zhou at oss.nxp.com
Mon Jun 29 00:44:54 PDT 2026


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 at 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 at oss.nxp.com>




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