diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 5ad5011e1fee..ab59638a8c6c 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -44,7 +44,7 @@
 #include "intel_de.h"
 #include "intel_dsi.h"
 #include "intel_dsi_vbt.h"
-#include "intel_dss_regs.h"
+#include "intel_dss.h"
 #include "intel_panel.h"
 #include "intel_vdsc.h"
 #include "skl_scaler.h"
@@ -274,55 +274,6 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
 	}
 }
 
-static void configure_dual_link_mode(struct intel_encoder *encoder,
-				     const struct intel_crtc_state *pipe_config)
-{
-	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-	struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
-	i915_reg_t dss_ctl1_reg, dss_ctl2_reg;
-	u32 dss_ctl1;
-
-	/* FIXME: Move all DSS handling to intel_vdsc.c */
-	if (DISPLAY_VER(dev_priv) >= 12) {
-		struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
-
-		dss_ctl1_reg = ICL_PIPE_DSS_CTL1(crtc->pipe);
-		dss_ctl2_reg = ICL_PIPE_DSS_CTL2(crtc->pipe);
-	} else {
-		dss_ctl1_reg = DSS_CTL1;
-		dss_ctl2_reg = DSS_CTL2;
-	}
-
-	dss_ctl1 = intel_de_read(dev_priv, dss_ctl1_reg);
-	dss_ctl1 |= SPLITTER_ENABLE;
-	dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
-	dss_ctl1 |= OVERLAP_PIXELS(intel_dsi->pixel_overlap);
-
-	if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {
-		const struct drm_display_mode *adjusted_mode =
-					&pipe_config->hw.adjusted_mode;
-		u16 hactive = adjusted_mode->crtc_hdisplay;
-		u16 dl_buffer_depth;
-
-		dss_ctl1 &= ~DUAL_LINK_MODE_INTERLEAVE;
-		dl_buffer_depth = hactive / 2 + intel_dsi->pixel_overlap;
-
-		if (dl_buffer_depth > MAX_DL_BUFFER_TARGET_DEPTH)
-			drm_err(&dev_priv->drm,
-				"DL buffer depth exceed max value\n");
-
-		dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
-		dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
-		intel_de_rmw(dev_priv, dss_ctl2_reg, RIGHT_DL_BUF_TARGET_DEPTH_MASK,
-			     RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth));
-	} else {
-		/* Interleave */
-		dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
-	}
-
-	intel_de_write(dev_priv, dss_ctl1_reg, dss_ctl1);
-}
-
 /* aka DSI 8X clock */
 static int afe_clk(struct intel_encoder *encoder,
 		   const struct intel_crtc_state *crtc_state)
@@ -791,7 +742,9 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
 		}
 
 		/* configure stream splitting */
-		configure_dual_link_mode(encoder, pipe_config);
+		intel_dss_configure_dsi_dual_link_mode(encoder, pipe_config,
+						       intel_dsi->dual_link,
+						       intel_dsi->pixel_overlap);
 	}
 
 	for_each_dsi_port(port, intel_dsi->ports) {
diff --git a/drivers/gpu/drm/i915/display/intel_dss.c b/drivers/gpu/drm/i915/display/intel_dss.c
index 9cb89fe656cb..f44dcac84aa4 100644
--- a/drivers/gpu/drm/i915/display/intel_dss.c
+++ b/drivers/gpu/drm/i915/display/intel_dss.c
@@ -7,6 +7,7 @@
 #include "i915_reg_defs.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
+#include "intel_dsi.h"
 #include "intel_dss.h"
 #include "intel_dss_regs.h"
 
@@ -85,3 +86,53 @@ void intel_dss_configure_mso(const struct intel_crtc_state *crtc_state)
 		     SPLITTER_ENABLE | SPLITTER_CONFIGURATION_MASK |
 		     OVERLAP_PIXELS_MASK, dss1);
 }
+
+void intel_dss_configure_dsi_dual_link_mode(struct intel_encoder *encoder,
+					    const struct intel_crtc_state *pipe_config,
+					    u8 dual_link,
+					    u8 pixel_overlap)
+{
+	struct intel_display *display = to_intel_display(encoder);
+	i915_reg_t dss_ctl1_reg, dss_ctl2_reg;
+	u32 dss_ctl1;
+
+	if (DISPLAY_VER(display) >= 12) {
+		struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
+
+		dss_ctl1_reg = ICL_PIPE_DSS_CTL1(crtc->pipe);
+		dss_ctl2_reg = ICL_PIPE_DSS_CTL2(crtc->pipe);
+	} else {
+		dss_ctl1_reg = DSS_CTL1;
+		dss_ctl2_reg = DSS_CTL2;
+	}
+
+	dss_ctl1 = intel_de_read(display, dss_ctl1_reg);
+	dss_ctl1 |= SPLITTER_ENABLE;
+	dss_ctl1 &= ~OVERLAP_PIXELS_MASK;
+	dss_ctl1 |= OVERLAP_PIXELS(pixel_overlap);
+
+	if (dual_link == DSI_DUAL_LINK_FRONT_BACK) {
+		struct drm_i915_private *i915 = to_i915(display->drm);
+		const struct drm_display_mode *adjusted_mode =
+					&pipe_config->hw.adjusted_mode;
+		u16 hactive = adjusted_mode->crtc_hdisplay;
+		u16 dl_buffer_depth;
+
+		dss_ctl1 &= ~DUAL_LINK_MODE_INTERLEAVE;
+		dl_buffer_depth = hactive / 2 + pixel_overlap;
+
+		if (dl_buffer_depth > MAX_DL_BUFFER_TARGET_DEPTH)
+			drm_err(&i915->drm,
+				"DL buffer depth exceed max value\n");
+
+		dss_ctl1 &= ~LEFT_DL_BUF_TARGET_DEPTH_MASK;
+		dss_ctl1 |= LEFT_DL_BUF_TARGET_DEPTH(dl_buffer_depth);
+		intel_de_rmw(display, dss_ctl2_reg, RIGHT_DL_BUF_TARGET_DEPTH_MASK,
+			     RIGHT_DL_BUF_TARGET_DEPTH(dl_buffer_depth));
+	} else {
+		/* Interleave */
+		dss_ctl1 |= DUAL_LINK_MODE_INTERLEAVE;
+	}
+
+	intel_de_write(display, dss_ctl1_reg, dss_ctl1);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_dss.h b/drivers/gpu/drm/i915/display/intel_dss.h
index 0571ee2a19f9..0c5d652d46f5 100644
--- a/drivers/gpu/drm/i915/display/intel_dss.h
+++ b/drivers/gpu/drm/i915/display/intel_dss.h
@@ -16,6 +16,9 @@ u8 intel_dss_splitter_pipe_mask(struct intel_display *display);
 void intel_dss_get_mso_config(struct intel_encoder *encoder,
 			      struct intel_crtc_state *pipe_config);
 void intel_dss_configure_mso(const struct intel_crtc_state *crtc_state);
+void intel_dss_configure_dsi_dual_link_mode(struct intel_encoder *encoder,
+					    const struct intel_crtc_state *pipe_config,
+					    u8 dual_link, u8 pixel_overlap);
 
 #endif /* __INTEL_DSS_H__ */
 
