diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index 6693beafe9c0..7e8aca3c87ec 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -1920,7 +1920,7 @@ static void vlv_prepare_pll(const struct intel_crtc_state *crtc_state)
 		vlv_pllb_recal_opamp(dev_priv, phy);
 
 	/* Set up Tx target for periodic Rcomp update */
-	vlv_dpio_write(dev_priv, phy, VLV_PLL_DW9_BCAST, 0x0100000f);
+	vlv_dpio_write(dev_priv, phy, VLV_PCS_DW17_BCAST, 0x0100000f);
 
 	/* Disable target IRef on PLL */
 	reg_val = vlv_dpio_read(dev_priv, phy, VLV_PLL_DW8(pipe));
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index c6840e15d245..8230acf62fb6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -233,7 +233,6 @@
 #define _VLV_PLL_DW8_CH1		0x8060
 #define VLV_PLL_DW8(ch) _PIPE(ch, _VLV_PLL_DW8_CH0, _VLV_PLL_DW8_CH1)
 
-#define VLV_PLL_DW9_BCAST		0xc044
 #define _VLV_PLL_DW9_CH0		0x8044
 #define _VLV_PLL_DW9_CH1		0x8064
 #define VLV_PLL_DW9(ch) _PIPE(ch, _VLV_PLL_DW9_CH0, _VLV_PLL_DW9_CH1)
@@ -370,6 +369,8 @@
 #define _VLV_PCS_DW14_CH1		0x8438
 #define	VLV_PCS_DW14(ch) _PORT(ch, _VLV_PCS_DW14_CH0, _VLV_PCS_DW14_CH1)
 
+#define VLV_PCS_DW17_BCAST		0xc044
+
 #define _VLV_PCS_DW23_CH0		0x825c
 #define _VLV_PCS_DW23_CH1		0x845c
 #define VLV_PCS_DW23(ch) _PORT(ch, _VLV_PCS_DW23_CH0, _VLV_PCS_DW23_CH1)