drm/amd/display: Enable AdaptiveSync in DC interface

[why]
Start enabling AdaptiveSync feature on Linux environment.

[how]
Adding AdaptiveSync support in DC layer
- building AdaptiveSync info_packets
- adjusting the v_startup parameter

Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 42db4b7b79fd..bb5ad70d4266 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -72,6 +72,12 @@ enum dynamic_metadata_mode {
 	dmdata_dolby_vision
 };
 
+struct enc_sdp_line_num {
+	/* Adaptive Sync SDP */
+	bool adaptive_sync_line_num_valid;
+	uint32_t adaptive_sync_line_num;
+};
+
 struct encoder_info_frame {
 	/* auxiliary video information */
 	struct dc_info_packet avi;
@@ -85,6 +91,9 @@ struct encoder_info_frame {
 	struct dc_info_packet vsc;
 	/* HDR Static MetaData */
 	struct dc_info_packet hdrsmd;
+	/* Adaptive Sync SDP*/
+	struct dc_info_packet adaptive_sync;
+	struct enc_sdp_line_num sdp_line_num;
 };
 
 struct encoder_unblank_param {
@@ -154,6 +163,10 @@ struct stream_encoder_funcs {
 	void (*stop_hdmi_info_packets)(
 		struct stream_encoder *enc);
 
+	void (*update_dp_info_packets_sdp_line_num)(
+		struct stream_encoder *enc,
+		struct encoder_info_frame *info_frame);
+
 	void (*update_dp_info_packets)(
 		struct stream_encoder *enc,
 		const struct encoder_info_frame *info_frame);
@@ -302,6 +315,10 @@ struct hpo_dp_stream_encoder_funcs {
 		bool compressed_format,
 		bool double_buffer_en);
 
+	void (*update_dp_info_packets_sdp_line_num)(
+		struct hpo_dp_stream_encoder *enc,
+		struct encoder_info_frame *info_frame);
+
 	void (*update_dp_info_packets)(
 		struct hpo_dp_stream_encoder *enc,
 		const struct encoder_info_frame *info_frame);