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
parent 17d0aeff8b
commit d359986a2e

View File

@ -1870,7 +1870,7 @@ static enum dmub_ips_disable_type dm_get_default_ips_mode(
ret = DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF;
break;
case IP_VERSION(4, 2, 0):
ret = DMUB_IPS_DISABLE_ALL;
ret = DMUB_IPS_ENABLE;
break;
default:
/* ASICs older than DCN35 do not have IPSs */