diff --git a/msm/dp/dp_catalog_v420.c b/msm/dp/dp_catalog_v420.c
index cc391d172c..b1e664d826 100644
--- a/msm/dp/dp_catalog_v420.c
+++ b/msm/dp/dp_catalog_v420.c
@@ -42,7 +42,7 @@ static u8 const vm_voltage_swing[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {
 };
 
 static u8 const dp_pre_emp_hbr2_hbr3[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {
-	{0x00, 0x0C, 0x15, 0x1A}, /* pe0, 0 db */
+	{0x00, 0x0C, 0x15, 0x1B}, /* pe0, 0 db */
 	{0x02, 0x0E, 0x16, 0xFF}, /* pe1, 3.5 db */
 	{0x02, 0x11, 0xFF, 0xFF}, /* pe2, 6.0 db */
 	{0x04, 0xFF, 0xFF, 0xFF}  /* pe3, 9.5 db */
@@ -56,16 +56,16 @@ static u8 const dp_swing_hbr2_hbr3[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {
 };
 
 static u8 const dp_pre_emp_hbr_rbr[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {
-	{0x00, 0x0E, 0x15, 0x1A}, /* pe0, 0 db */
+	{0x00, 0x0E, 0x15, 0x1B}, /* pe0, 0 db */
 	{0x00, 0x0E, 0x15, 0xFF}, /* pe1, 3.5 db */
 	{0x00, 0x0E, 0xFF, 0xFF}, /* pe2, 6.0 db */
-	{0x1A, 0xFF, 0xFF, 0xFF}  /* pe3, 9.5 db */
+	{0x04, 0xFF, 0xFF, 0xFF}  /* pe3, 9.5 db */
 };
 
 static u8 const dp_swing_hbr_rbr[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {
 	{0x08, 0x0F, 0x16, 0x1F}, /* sw0, 0.4v */
 	{0x11, 0x1E, 0x1F, 0xFF}, /* sw1, 0.6v */
-	{0x1A, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */
+	{0x16, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */
 	{0x1F, 0xFF, 0xFF, 0xFF}  /* sw1, 1.2v */
 };