drm/amd/display: Enable support for Gamma 2.2

This patchset enables support for the Gamma 2.2.

With this patch the following IGT subtests pass:

kms_colorop --run plane-XR30-XR30-gamma_2_2

kms_colorop --run plane-XR30-XR30-gamma_2_2_inv-gamma_2_2

kms_colorop --run plane-XR30-XR30-gamma_2_2_inv-gamma_2_2-gamma_2_2_inv

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patch.msgid.link/20251115000237.3561250-52-alex.hung@amd.com
This commit is contained in:
Alex Hung 2025-11-14 17:02:16 -07:00 • committed by Simon Ser
commit db2bad93fe
2 changed files with 9 additions and 3 deletions