From 62520431aa4b91ac3da20b57eeab84b117cf3023 Mon Sep 17 00:00:00 2001
From: Lee Shawn C <shawn.c.lee@intel.com>
Date: Tue, 6 Jun 2023 18:42:38 +0800
Subject: drm/i915/mtl: update DP 2.0 vswing table for C20 phy
Git-commit: 528208717eae89ceb969423c643c2725a8e64ccf
Patch-mainline: v6.6-rc1
References: jsc#PED-3527 jsc#PED-5475 jsc#PED-6068 jsc#PED-6070 jsc#PED-6116 jsc#PED-6120 jsc#PED-5065 jsc#PED-5477 jsc#PED-5511 jsc#PED-6041 jsc#PED-6069 jsc#PED-6071
Update preset 15 setting to align the latest bspec value.
Bspec: 74104
Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com>
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Clint Taylor <Clinton.A.Taylor@intel.com>
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Cc: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230606104238.31953-1-shawn.c.lee@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
index b7d20485bde5..be73939ba3de 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -1072,7 +1072,7 @@ static const union intel_ddi_buf_trans_entry _mtl_c20_trans_uhbr[] = {
{ .snps = { 37, 4, 7 } }, /* preset 12 */
{ .snps = { 33, 4, 11 } }, /* preset 13 */
{ .snps = { 40, 8, 0 } }, /* preset 14 */
- { .snps = { 28, 2, 2 } }, /* preset 15 */
+ { .snps = { 30, 2, 2 } }, /* preset 15 */
};
/* HDMI2.0 */
--
2.43.0