[PATCH 0/5] imx8-isi: Bug fixes and format support enhancements
From: Guoniu Zhou
Date: Mon Jun 29 2026 - 04:04:00 EST
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@xxxxxxxxxxx>
---
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@xxxxxxxxxxx>