From bd4bee397327c9929eda8238d763a3ee61f02b2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Date: Fri, 29 May 2020 16:27:57 -0700
Subject: drm/i915/tgl: Update TC DP vswing table
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Git-commit: 250a353cd85f2d0b06ca73bd20accbe58bea8d82
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Small updates in dkl_de_emphasis_control field.
BSpec: 49292
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Khaled Almahallawy <khaled.almahallawy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200529232757.37832-1-jose.souza@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 0575a1eea2a1..b2a5e580244e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -639,11 +639,11 @@ struct tgl_dkl_phy_ddi_buf_trans {
static const struct tgl_dkl_phy_ddi_buf_trans tgl_dkl_phy_dp_ddi_trans[] = {
/* VS pre-emp Non-trans mV Pre-emph dB */
{ 0x7, 0x0, 0x00 }, /* 0 0 400mV 0 dB */
- { 0x5, 0x0, 0x03 }, /* 0 1 400mV 3.5 dB */
- { 0x2, 0x0, 0x0b }, /* 0 2 400mV 6 dB */
+ { 0x5, 0x0, 0x05 }, /* 0 1 400mV 3.5 dB */
+ { 0x2, 0x0, 0x0B }, /* 0 2 400mV 6 dB */
{ 0x0, 0x0, 0x19 }, /* 0 3 400mV 9.5 dB */
{ 0x5, 0x0, 0x00 }, /* 1 0 600mV 0 dB */
- { 0x2, 0x0, 0x03 }, /* 1 1 600mV 3.5 dB */
+ { 0x2, 0x0, 0x08 }, /* 1 1 600mV 3.5 dB */
{ 0x0, 0x0, 0x14 }, /* 1 2 600mV 6 dB */
{ 0x2, 0x0, 0x00 }, /* 2 0 800mV 0 dB */
{ 0x0, 0x0, 0x0B }, /* 2 1 800mV 3.5 dB */
--
2.29.2