drm/amd/display: Adjust AUX-less ALPM setting

[Why & How]
Change ACDS period to support LTTPR.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Duncan Ma <Duncan.Ma@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Duncan Ma 2025-07-22 12:22:15 -04:00 committed by Alex Deucher
parent 9dd8e2ba26
commit fd20627c74

View File

@ -1046,7 +1046,7 @@ bool edp_setup_replay(struct dc_link *link, const struct dc_stream_state *stream
if (link->replay_settings.config.alpm_mode == DC_ALPM_AUXLESS) {
alpm_config.bits.ALPM_MODE_SEL = 1;
alpm_config.bits.ACDS_PERIOD_DURATION = 1;
alpm_config.bits.ACDS_PERIOD_DURATION = 0;
}
dm_helpers_dp_write_dpcd(