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drm/amd/display: Add AS-SDP v2 support for eDP feature

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[WHY & HOW]
VESA Panel Replay requires AS-SDP v2 support.
Need to add checking flow to enable AS-SDP v2 in this case.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Jack Chang <jack.chang@amd.com>
Signed-off-by: Leon Huang <Leon.Huang1@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Chang 2025-09-11 16:22:53 +08:00 committed by Alex Deucher
parent 74ce00932e
commit 5e07a94585
1 changed files with 15 additions and 9 deletions
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24
drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
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@ -537,7 +537,11 @@ void mod_build_adaptive_sync_infopacket(const struct dc_stream_state *stream,
break;
case FREESYNC_TYPE_PCON_IN_WHITELIST:
case ADAPTIVE_SYNC_TYPE_EDP:
mod_build_adaptive_sync_infopacket_v1(info_packet);
if (stream && stream->link->replay_settings.config.replay_supported &&
stream->link->replay_settings.config.replay_version == DC_VESA_PANEL_REPLAY)
mod_build_adaptive_sync_infopacket_v2(stream, param, info_packet);
else
mod_build_adaptive_sync_infopacket_v1(info_packet);
break;
case ADAPTIVE_SYNC_TYPE_NONE:
case FREESYNC_TYPE_PCON_NOT_IN_WHITELIST:
@ -567,13 +571,15 @@ void mod_build_adaptive_sync_infopacket_v2(const struct dc_stream_state *stream,
info_packet->hb2 = AS_SDP_VER_2;
info_packet->hb3 = AS_DP_SDP_LENGTH;
//Payload
info_packet->sb[0] = param->supportMode; //1: AVT; 0: FAVT
info_packet->sb[1] = (stream->timing.v_total & 0x00FF);
info_packet->sb[2] = (stream->timing.v_total & 0xFF00) >> 8;
//info_packet->sb[3] = 0x00; Target RR, not use fot AVT
info_packet->sb[4] = (param->increase.support << 6 | param->decrease.support << 7);
info_packet->sb[5] = param->increase.frame_duration_hex;
info_packet->sb[6] = param->decrease.frame_duration_hex;
if (param) {
//Payload
info_packet->sb[0] = param->supportMode; //1: AVT; 0: FAVT
info_packet->sb[1] = (stream->timing.v_total & 0x00FF);
info_packet->sb[2] = (stream->timing.v_total & 0xFF00) >> 8;
//info_packet->sb[3] = 0x00; Target RR, not use fot AVT
info_packet->sb[4] = (param->increase.support << 6 | param->decrease.support << 7);
info_packet->sb[5] = param->increase.frame_duration_hex;
info_packet->sb[6] = param->decrease.frame_duration_hex;
}
}