3 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 4daa1da94047..a32cc1f4b384 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -15,3 +15,16 @@ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi)
 
 	return intel_dsi->pclk * bpp / intel_dsi->lane_count;
 }
+
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi)
+{
+	switch (intel_dsi->escape_clk_div) {
+	default:
+	case 0:
+		return 50;
+	case 1:
+		return 100;
+	case 2:
+		return 200;
+	}
+}
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h
index 68f14d8f1e18..0d911a4adfaa 100644
--- a/drivers/gpu/drm/i915/intel_dsi.h
+++ b/drivers/gpu/drm/i915/intel_dsi.h
@@ -131,6 +131,7 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
 
 /* intel_dsi.c */
 int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
 
 /* vlv_dsi.c */
 void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index fdeba8386d53..b0d8548f0462 100644
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -512,21 +512,7 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)
 	u32 lp_to_hs_switch, hs_to_lp_switch;
 	u32 mul;
 
-	switch (intel_dsi->escape_clk_div) {
-	case 0:
-		tlpx_ns = 50;
-		break;
-	case 1:
-		tlpx_ns = 100;
-		break;
-
-	case 2:
-		tlpx_ns = 200;
-		break;
-	default:
-		tlpx_ns = 50;
-		break;
-	}
+	tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);
 
 	switch (intel_dsi->lane_count) {
 	case 1: