diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c index cacf3f5298b0..d1a953c635f8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c @@ -423,6 +423,22 @@ void enc2_set_dynamic_metadata(struct stream_encoder *enc, } } +static void enc2_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); + } +} + static void enc2_stream_encoder_update_dp_info_packets( struct stream_encoder *enc, const struct encoder_info_frame *info_frame) @@ -587,6 +603,8 @@ static const struct stream_encoder_funcs dcn20_str_enc_funcs = { enc2_stream_encoder_update_hdmi_info_packets, .stop_hdmi_info_packets = enc2_stream_encoder_stop_hdmi_info_packets, + .update_dp_info_packets_sdp_line_num = + enc2_stream_encoder_update_dp_info_packets_sdp_line_num, .update_dp_info_packets = enc2_stream_encoder_update_dp_info_packets, .send_immediate_sdp_message = |