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authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2026-04-23 17:21:13 +0300
committerTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2026-05-05 14:04:29 +0300
commitb718f041842071b8c09faf658e3adca7b506e1bb (patch)
tree502466c289e7b450cee970e5c0d870a3e33fa5cd /include
parent7e688812395eec7871ca4437f9bd817ee98398f0 (diff)
downloadlinux-b718f041842071b8c09faf658e3adca7b506e1bb.tar.xz
drm/fourcc: Add DRM_FORMAT_P230
Add a new pixel format, DRM_FORMAT_P230 ("P230") P230 is 2 plane 10 bit per component YCbCr 2x1 subsampled format. P230 is similar to the already existing P030 format, which is 2x2 subsampled. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Vishal Sagar <vishal.sagar@amd.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Simon Ser <contact@emersion.fr> Link: https://patch.msgid.link/20260423-xilinx-formats-v10-2-c690c2b8ea89@ideasonboard.com Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/drm/drm_fourcc.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 2caf8249f892..7eb55028f35c 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -361,6 +361,14 @@ extern "C" {
*/
#define DRM_FORMAT_P030 fourcc_code('P', '0', '3', '0') /* 2x2 subsampled Cr:Cb plane 10 bits per channel packed */
+/*
+ * 2 plane YCbCr422.
+ * 3 10 bit components and 2 padding bits packed into 4 bytes.
+ * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian
+ * index 1 = Cr:Cb plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 [2:10:10:10:2:10:10:10] little endian
+ */
+#define DRM_FORMAT_P230 fourcc_code('P', '2', '3', '0') /* 2x1 subsampled Cr:Cb plane 10 bits per channel packed */
+
/* 3 plane non-subsampled (444) YCbCr
* 16 bits per component, but only 10 bits are used and 6 bits are padded
* index 0: Y plane, [15:0] Y:x [10:6] little endian