disp: msm: dp: update swing and pre-emphasis levels

Update the HBR and RBR swing and pre-emphasis levels as per the
latest published hardware programming guide.

Change-Id: If3b6713e0b6680f65539882221aae32b00bf0254
Signed-off-by: Tatenda Chipeperekwa <[email protected]>

msm/dp/dp_catalog_v420.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
- * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
  */
 
 
@@ -59,13 +59,13 @@ 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, 0xFF}, /* pe1, 3.5 db */
 	{0x00, 0x0E, 0xFF, 0xFF}, /* pe2, 6.0 db */
-	{0x04, 0xFF, 0xFF, 0xFF}  /* pe3, 9.5 db */
+	{0x1A, 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 */
-	{0x16, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */
+	{0x1A, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */
 	{0x1F, 0xFF, 0xFF, 0xFF}  /* sw1, 1.2v */
 };