]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
drm/i915/color: Fix HDR pre-CSC LUT programming loop
authorPranay Samala <pranay.samala@intel.com>
Tue, 19 May 2026 07:53:08 +0000 (13:23 +0530)
committerTvrtko Ursulin <tursulin@ursulin.net>
Tue, 26 May 2026 08:31:44 +0000 (09:31 +0100)
commitd196136a988051173f68f91de0b5a1bd32122dd7
tree1e8ff6e30a49eabd30a194cbe4477c997443f040
parent202e77cf2e839e1adc804433322dc5c9ee511c9f
drm/i915/color: Fix HDR pre-CSC LUT programming loop

The integer lut programming loop never executes completely due to
incorrect condition (i++ > 130).

Fix to properly program 129th+ entries for values > 1.0.

Cc: <stable@vger.kernel.org> #v6.19
Fixes: 82caa1c8813f ("drm/i915/color: Program Pre-CSC registers")
Signed-off-by: Pranay Samala <pranay.samala@intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patch.msgid.link/20260519075308.383877-1-pranay.samala@intel.com
(cherry picked from commit f33862ec3e8849ad7c0a3dd46719083b13ade248)
Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
drivers/gpu/drm/i915/display/intel_color.c