diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 1fd89cc218a5..5bed89547410 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1206,6 +1206,9 @@ static void dcn20_program_all_pipe_in_tree(
 				pipe_ctx->pipe_dlg_param.vupdate_offset,
 				pipe_ctx->pipe_dlg_param.vupdate_width);
 
+		pipe_ctx->stream_res.tg->funcs->set_vtg_params(
+				pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
+
 		dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
 
 		if (dc->hwss.update_odm)
@@ -1442,6 +1445,9 @@ bool dcn20_update_bandwidth(
 					pipe_ctx->pipe_dlg_param.vupdate_offset,
 					pipe_ctx->pipe_dlg_param.vupdate_width);
 
+			pipe_ctx->stream_res.tg->funcs->set_vtg_params(
+					pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
+
 			dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
 		}
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
index 875b48e450f8..cee1ed11ffe3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c
@@ -434,6 +434,7 @@ static struct timing_generator_funcs dcn20_tg_funcs = {
 		.get_optc_source = optc2_get_optc_source,
 		.set_gsl = optc2_set_gsl,
 		.set_gsl_source_select = optc2_set_gsl_source_select,
+		.set_vtg_params = optc1_set_vtg_params,
 };
 
 void dcn20_timing_generator_init(struct optc *optc1)