diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c index 17df53793c92..5f9079d3943a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dio_stream_encoder.c @@ -404,6 +404,22 @@ static void enc3_read_state(struct stream_encoder *enc, struct enc_state *s) } } +void enc3_stream_encoder_update_dp_info_packets_sdp_line_num( + struct stream_encoder *enc, + struct encoder_info_frame *info_frame) +{ + struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); + + if (info_frame->adaptive_sync.valid == true && + info_frame->sdp_line_num.adaptive_sync_line_num_valid == true) { + //00: REFER_TO_DP_SOF, 01: REFER_TO_OTG_SOF + REG_UPDATE(DP_SEC_CNTL1, DP_SEC_GSP5_LINE_REFERENCE, 1); + + REG_UPDATE(DP_SEC_CNTL5, DP_SEC_GSP5_LINE_NUM, + info_frame->sdp_line_num.adaptive_sync_line_num); + } +} + void enc3_stream_encoder_update_dp_info_packets( struct stream_encoder *enc, const struct encoder_info_frame *info_frame) @@ -452,12 +468,20 @@ void enc3_stream_encoder_update_dp_info_packets( * use other packetIndex (such as 5,6) for other info packet */ + if (info_frame->adaptive_sync.valid) + enc->vpg->funcs->update_generic_info_packet( + enc->vpg, + 5, /* packetIndex */ + &info_frame->adaptive_sync, + true); + /* enable/disable transmission of packet(s). * If enabled, packet transmission begins on the next frame */ REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid); REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid); REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid); + REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP5_ENABLE, info_frame->adaptive_sync.valid); /* This bit is the master enable bit. * When enabling secondary stream engine, @@ -803,6 +827,8 @@ static const struct stream_encoder_funcs dcn30_str_enc_funcs = { enc3_stream_encoder_update_hdmi_info_packets, .stop_hdmi_info_packets = enc3_stream_encoder_stop_hdmi_info_packets, + .update_dp_info_packets_sdp_line_num = + enc3_stream_encoder_update_dp_info_packets_sdp_line_num, .update_dp_info_packets = enc3_stream_encoder_update_dp_info_packets, .stop_dp_info_packets = |