]> Gentwo Git Trees - linux/.git/commit
drm: Add Enhanced LUT precision structure
authorUma Shankar <uma.shankar@intel.com>
Sat, 15 Nov 2025 00:02:00 +0000 (17:02 -0700)
committerSimon Ser <contact@emersion.fr>
Wed, 26 Nov 2025 22:03:35 +0000 (23:03 +0100)
commit621c45ca12ed9bd5a8ef434925fe51c319c6e28d
tree1ff9e68033e6701998b9ca6a7073ad8e63bd150d
parentec891d8bffa8e364854ab3a9943d7070d53e4c56
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
drivers/gpu/drm/drm_color_mgmt.c
include/drm/drm_color_mgmt.h
include/uapi/drm/drm_mode.h