diff options
| author | Jacopo Mondi <jacopo.mondi@ideasonboard.com> | 2024-02-26 14:25:43 +0100 |
|---|---|---|
| committer | Javier Martinez Canillas <javierm@redhat.com> | 2025-06-28 09:36:16 +0200 |
| commit | 1aa93cfb1288a141c64e923dbaaa277616f0f7d5 (patch) | |
| tree | fd7db4a877d0a2e7f12392f669195330b9f07993 | |
| parent | 8ad00a81d769ad81aac0ef65a4adbc2f53169b3c (diff) | |
drm/fourcc: Add RGB161616 and BGR161616 formats
Add FourCC definitions for the 48-bit RGB/BGR formats to the
DRM/KMS uapi.
The format will be used by the Raspberry Pi PiSP Back End,
supported by a V4L2 driver in kernel space and by libcamera in
userspace, which uses the DRM FourCC identifiers.
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Rob Clark <robin.clark@oss.qualcomm.com>
Reviewed-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Link: https://lore.kernel.org/r/20240226132544.82817-1-jacopo.mondi@ideasonboard.com
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/drm_fourcc.c | 8 | ||||
| -rw-r--r-- | include/uapi/drm/drm_fourcc.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 55ddd99fd7f6..2890e889dd15 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -238,6 +238,14 @@ const struct drm_format_info *__drm_format_info(u32 format) { .format = DRM_FORMAT_ABGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true }, { .format = DRM_FORMAT_RGBA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true }, { .format = DRM_FORMAT_BGRA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true }, + { .format = DRM_FORMAT_RGB161616, .depth = 0, + .num_planes = 1, .char_per_block = { 6, 0, 0 }, + .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 }, + .hsub = 1, .vsub = 1, .has_alpha = false }, + { .format = DRM_FORMAT_BGR161616, .depth = 0, + .num_planes = 1, .char_per_block = { 6, 0, 0 }, + .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 }, + .hsub = 1, .vsub = 1, .has_alpha = false }, { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true }, { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true }, { .format = DRM_FORMAT_RGBA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true }, diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 0d375c5bfc9d..ea91aa8afde9 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -210,6 +210,10 @@ extern "C" { #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ +/* 48 bpp RGB */ +#define DRM_FORMAT_RGB161616 fourcc_code('R', 'G', '4', '8') /* [47:0] R:G:B 16:16:16 little endian */ +#define DRM_FORMAT_BGR161616 fourcc_code('B', 'G', '4', '8') /* [47:0] B:G:R 16:16:16 little endian */ + /* 64 bpp RGB */ #define DRM_FORMAT_XRGB16161616 fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */ #define DRM_FORMAT_XBGR16161616 fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */ |