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authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2026-04-23 17:21:16 +0300
committerTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2026-05-05 14:04:29 +0300
commit7db42b1718dac7aa67ec68acad177164516af71d (patch)
tree9c95a5d970414c478c1cc94000e1ab98154d51bb /include/uapi
parente8e388c301809378f8a4789192dd965eb085dddb (diff)
downloadlinux-7db42b1718dac7aa67ec68acad177164516af71d.tar.xz
drm/fourcc: Add DRM_FORMAT_T430
Add T430, a 3 plane 10 bits per component non-subsampled YCbCr format. A new initial letter was chosen for this one, as the format doesn't match the existing P, Q or S formats. T is the next one in the alphabet. It was definitely not chosen because of the initial letter in the author's name. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> 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-v10-5-c690c2b8ea89@ideasonboard.com Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/drm_fourcc.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h
index 480c67296d6a..250b0b00ed88 100644
--- a/include/uapi/drm/drm_fourcc.h
+++ b/include/uapi/drm/drm_fourcc.h
@@ -386,6 +386,15 @@ extern "C" {
#define DRM_FORMAT_Q401 fourcc_code('Q', '4', '0', '1')
/*
+ * 3 plane non-subsampled (444) YCbCr LSB aligned
+ * 10 bpc, 30 bits per sample image data in a single contiguous buffer.
+ * index 0: Y plane, [31:0] x:Y2:Y1:Y0 [2:10:10:10] little endian
+ * index 1: Cb plane, [31:0] x:Cb2:Cb1:Cb0 [2:10:10:10] little endian
+ * index 2: Cr plane, [31:0] x:Cr2:Cr1:Cr0 [2:10:10:10] little endian
+ */
+#define DRM_FORMAT_T430 fourcc_code('T', '4', '3', '0')
+
+/*
* 3 plane YCbCr LSB aligned
* In order to use these formats in a similar fashion to MSB aligned ones
* implementation can multiply the values by 2^6=64. For that reason the padding