Commit 776c6c83 authored by José Roberto de Souza's avatar José Roberto de Souza
Browse files

drm/i915/display/adlp: Update eDP voltage swing table 



Up to now alderlake-p was using the same eDP voltage swing table for
frequencies up to HBR2 as icelake but now it has its own table.

BSpec: 49291
Cc: Clinton A Taylor <clinton.a.taylor@intel.com>
Signed-off-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220314152753.85081-1-jose.souza@intel.com
parent 5f1b97cb

drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c

+16 −2
Original line number Diff line number Diff line
@@ -931,6 +931,20 @@ static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_dp_hbr2_hbr3[ 
	{ .icl = { 0x6, 0x7F, 0x3F, 0x00, 0x00 } },	/* 900   900      0.0   */

};



static const union intel_ddi_buf_trans_entry _adlp_combo_phy_trans_edp_hbr2[] = {

							/* NT mV Trans mV db    */

	{ .icl = { 0x4, 0x50, 0x38, 0x00, 0x07 } },	/* 200   200      0.0   */

	{ .icl = { 0x4, 0x58, 0x35, 0x00, 0x0A } },	/* 200   250      1.9   */

	{ .icl = { 0x4, 0x60, 0x34, 0x00, 0x0B } },	/* 200   300      3.5   */

	{ .icl = { 0x4, 0x6A, 0x32, 0x00, 0x0D } },	/* 200   350      4.9   */

	{ .icl = { 0x4, 0x5E, 0x38, 0x00, 0x07 } },	/* 250   250      0.0   */

	{ .icl = { 0x4, 0x61, 0x36, 0x00, 0x09 } },	/* 250   300      1.6   */

	{ .icl = { 0x4, 0x6B, 0x34, 0x00, 0x0B } },	/* 250   350      2.9   */

	{ .icl = { 0x4, 0x69, 0x39, 0x00, 0x06 } },	/* 300   300      0.0   */

	{ .icl = { 0x4, 0x73, 0x37, 0x00, 0x08 } },	/* 300   350      1.3   */

	{ .icl = { 0x4, 0x7A, 0x38, 0x00, 0x07 } },	/* 350   350      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),
@@ -942,8 +956,8 @@ static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_hbr3 = { 
};



static const struct intel_ddi_buf_trans adlp_combo_phy_trans_edp_up_to_hbr2 = {

	.entries = _icl_combo_phy_trans_edp_hbr2,

	.num_entries = ARRAY_SIZE(_icl_combo_phy_trans_edp_hbr2),

	.entries = _adlp_combo_phy_trans_edp_hbr2,

	.num_entries = ARRAY_SIZE(_adlp_combo_phy_trans_edp_hbr2),

};



static const union intel_ddi_buf_trans_entry _adlp_dkl_phy_trans_dp_hbr[] = {