drm/amd/display: Enable IPS on DCN42

[Why & How]
Fully enable IPS to achieve higher power savings.

Reviewed-by: Sunpeng Li <sunpeng.li@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Signed-off-by: James Lin <pinglei.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ivan Lipski 2026-04-29 14:21:46 -04:00 • committed by Alex Deucher
commit d359986a2e