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 128e040b7848..89e6a4c34018 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
@@ -512,11 +512,12 @@ void enc1_stream_encoder_hdmi_set_stream_attribute(
 	enc1_stream_encoder_set_stream_attribute_helper(enc1, crtc_timing);
 
 	/* setup HDMI engine */
-	REG_UPDATE_5(HDMI_CONTROL,
+	REG_UPDATE_6(HDMI_CONTROL,
 		HDMI_PACKET_GEN_VERSION, 1,
 		HDMI_KEEPOUT_MODE, 1,
 		HDMI_DEEP_COLOR_ENABLE, 0,
 		HDMI_DATA_SCRAMBLE_EN, 0,
+		HDMI_NO_EXTRA_NULL_PACKET_FILLED, 1,
 		HDMI_CLOCK_CHANNEL_RATE, 0);
 
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
index 075e49c1283a..ab0ead3c3f46 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h
@@ -189,6 +189,7 @@ struct dcn10_stream_enc_registers {
 	SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, mask_sh),\
 	SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, mask_sh),\
 	SE_SF(DIG0_HDMI_CONTROL, HDMI_DATA_SCRAMBLE_EN, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_NO_EXTRA_NULL_PACKET_FILLED, mask_sh),\
 	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, mask_sh),\
 	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, mask_sh),\
 	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, mask_sh),\
@@ -374,6 +375,7 @@ struct dcn10_stream_enc_registers {
 	type HDMI_GC_SEND;\
 	type HDMI_NULL_SEND;\
 	type HDMI_DATA_SCRAMBLE_EN;\
+	type HDMI_NO_EXTRA_NULL_PACKET_FILLED;\
 	type HDMI_AUDIO_INFO_SEND;\
 	type AFMT_AUDIO_INFO_UPDATE;\
 	type HDMI_AUDIO_INFO_LINE;\