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 2ed52763fcf279aa2fd365eb16cfa74f3282d849..fca8f5b3cffe4ff9025cddefba9416cfee40681b 100644 (file)
--- 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 = {