diff options
| author | Uma Shankar <uma.shankar@intel.com> | 2025-11-14 17:02:00 -0700 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2025-11-26 23:03:35 +0100 |
| commit | 621c45ca12ed9bd5a8ef434925fe51c319c6e28d (patch) | |
| tree | 1ff9e68033e6701998b9ca6a7073ad8e63bd150d /include/uapi | |
| parent | ec891d8bffa8e364854ab3a9943d7070d53e4c56 (diff) | |
drm: Add Enhanced LUT precision structure
Existing LUT precision structure drm_color_lut has only 16 bit
precision. This is not enough for upcoming enhanced hardwares
and advance usecases like HDR processing. Hence added a new
structure with 32 bit precision values.
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Sebastian Wick <sebastian.wick@redhat.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-36-alex.hung@amd.com
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/drm_mode.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 054561022953..5e637ec7b64c 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -872,6 +872,18 @@ struct drm_color_lut { __u16 reserved; }; +/* + * struct drm_color_lut32 + * + * 32-bit per channel color LUT entry, similar to drm_color_lut. + */ +struct drm_color_lut32 { + __u32 red; + __u32 green; + __u32 blue; + __u32 reserved; +}; + /** * enum drm_colorop_type - Type of color operation * |