[PATCH 07/10] drm/amd/display: Initialize GSP1 SDP header

[Qingqing Zhuo]

From: Wyatt Wood <wyatt.wood at amd.com>

[Why + How]
Initialize GSP1 SDP header for use in DMCUB FW.

Reviewed-by: Anthony Koo <Anthony.Koo at amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo at amd.com>
Signed-off-by: Wyatt Wood <wyatt.wood at amd.com>
---
 .../drm/amd/display/dc/dcn10/dcn10_stream_encoder.c    | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
index f1a08a7736ac..58ff201a54e7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c
@@ -715,6 +715,16 @@ void enc1_stream_encoder_update_dp_info_packets(
 					0,  /* packetIndex */
 					&info_frame->vsc);
 
+	/* VSC SDP at packetIndex 1 is used by PSR in DMCUB FW.
+	 * Note that the enablement of GSP1 is not done below,
+	 * it's done in FW.
+	 */
+	if (info_frame->vsc.valid)
+		enc1_update_generic_info_packet(
+					enc1,
+					1,  /* packetIndex */
+					&info_frame->vsc);
+
 	if (info_frame->spd.valid)
 		enc1_update_generic_info_packet(
 				enc1,
-- 
2.25.1