From: José Roberto de Souza <jose.souza@intel.com>
Date: Tue, 15 Mar 2022 20:51:22 +0000 (-0700)
Subject: drm/i915/display/adlp: More voltage swing table updates
X-Git-Tag: for-5.19/block-exec-2022-06-02~43^2~20^2~103
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f99f55690798b7fb9ce8877c74d1c126998a14b7;p=linux-2.6-block.git

drm/i915/display/adlp: More voltage swing table updates

A few more updates in the alderlake-P voltage swing tables.

eDP HBR3 table was the same as icelake one but now it has changes for
voltage 0 and pre-emphasis 2 line.
And DP tables also had one line change in each.

Bspec: 49291
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220315205122.202701-1-jose.souza@intel.com
---

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 2ed52763fcf2..fca8f5b3cffe 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c
@@ -907,7 +907,7 @@ static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr[] = {
 	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
 	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
-	{ .icl = { 0xC, 0x73, 0x3E, 0x00, 0x01 } },	/* 650   700      0.6   */
+	{ .icl = { 0xC, 0x7C, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
 	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
 	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
 };
@@ -921,7 +921,7 @@ static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_hbr3[
 							/* NT mV Trans mV db    */
 	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
 	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
-	{ .icl = { 0xC, 0x71, 0x2F, 0x00, 0x10 } },	/* 350   700      6.0   */
+	{ .icl = { 0xC, 0x71, 0x30, 0x00, 0x0F } },	/* 350   700      6.0   */
 	{ .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
 	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
 	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
@@ -945,14 +945,28 @@ static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_edp_hbr2[] =
 	{ .icl = { 0x4, 0x7A, 0x38, 0x00, 0x07 } },	/* 350   350      0.0   */
 };
 
+static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_edp_hbr3[] = {
+							/* NT mV Trans mV db    */
+	{ .icl = { 0xA, 0x35, 0x3F, 0x00, 0x00 } },	/* 350   350      0.0   */
+	{ .icl = { 0xA, 0x4F, 0x37, 0x00, 0x08 } },	/* 350   500      3.1   */
+	{ .icl = { 0xC, 0x71, 0x30, 0x00, 0x0f } },	/* 350   700      6.0   */
+	{ .icl = { 0x6, 0x7F, 0x2B, 0x00, 0x14 } },	/* 350   900      8.2   */
+	{ .icl = { 0xA, 0x4C, 0x3F, 0x00, 0x00 } },	/* 500   500      0.0   */
+	{ .icl = { 0xC, 0x73, 0x34, 0x00, 0x0B } },	/* 500   700      2.9   */
+	{ .icl = { 0x6, 0x7F, 0x2F, 0x00, 0x10 } },	/* 500   900      5.1   */
+	{ .icl = { 0xC, 0x6C, 0x3C, 0x00, 0x03 } },	/* 650   700      0.6   */
+	{ .icl = { 0x6, 0x7F, 0x35, 0x00, 0x0A } },	/* 600   900      3.5   */
+	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */
+};
+
 static const struct intel_ddi_buf_trans adlp_combo_phy_trans_dp_hbr2_hbr3 = {
 	.entries = _adlp_combo_phy_trans_dp_hbr2_hbr3,
 	.num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_hbr3),
 };
 
 static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_hbr3 = {
-	.entries = _icl_combo_phy_trans_dp_hbr2_edp_hbr3,
-	.num_entries = ARRAY_SIZE(_icl_combo_phy_trans_dp_hbr2_edp_hbr3),
+	.entries = _adlp_combo_phy_trans_dp_hbr2_edp_hbr3,
+	.num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_dp_hbr2_edp_hbr3),
 };
 
 static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_up_to_hbr2 = {