diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3ecd2d614f416afd8456d084d2f66fbf7222cdaf..e2f033d420a05bb755ece975e66311c942e7767c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -79,6 +79,7 @@ struct dc_caps {
 	bool post_blend_color_processing;
 	bool force_dp_tps4_for_cp2520;
 	bool disable_dp_clk_share;
+	bool psp_setup_panel_mode;
 };
 
 struct dc_dcc_surface_param {
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 60e3c6a73d370c7ecbad78ee664beb3d9d19833a..752b3d62e793d02016ef45dc0c92a35ffcd0d3c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -256,6 +256,11 @@ static void setup_panel_mode(
 	enum dp_panel_mode panel_mode)
 {
 	uint32_t value;
+	struct dc_context *ctx = enc110->base.ctx;
+
+	/* if psp set panel mode, dal should be program it */
+	if (ctx->dc->caps.psp_setup_panel_mode)
+		return;
 
 	ASSERT(REG(DP_DPHY_INTERNAL_CTRL));
 	value = REG_READ(DP_DPHY_INTERNAL_CTRL);
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index 61d8e22d23c9542af476bbcc5e0c0519ec398226..d43f37d99c7d9d2ed7bb0e37bfb58b91981914e6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -883,6 +883,7 @@ static bool construct(
 	dc->caps.i2c_speed_in_khz = 100;
 	dc->caps.max_cursor_size = 128;
 	dc->caps.dual_link_dvi = true;
+	dc->caps.psp_setup_panel_mode = true;
 
 	dc->debug = debug_defaults;