From 058727ee8d9ae464b02f8cf0eaef7482b8d894c3 Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 25 Aug 2017 17:11:23 +0300
Subject: [PATCH] drm/i915/bios: amend edp block based on intel_vbt_decode
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Git-commit: 058727ee8d9ae464b02f8cf0eaef7482b8d894c3
Patch-mainline: v4.15-rc1
References: FATE#322643 bsc#1055900

Copy over some fields defined in the intel_vbt_decode tool. No
functional changes.

Cc: Ville Syrj채l채 <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrj채l채 <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8a42f0e4d1bba2679e9cd78da1e31b66133d562f.1503670197.git.jani.nikula@intel.com
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/gpu/drm/i915/intel_bios.c     |    4 ++--
 drivers/gpu/drm/i915/intel_vbt_defs.h |   25 ++++++++++++++++++++-----
 2 files changed, 22 insertions(+), 7 deletions(-)

--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -576,7 +576,7 @@ parse_edp(struct drm_i915_private *dev_p
 {
 	const struct bdb_edp *edp;
 	const struct edp_power_seq *edp_pps;
-	const struct edp_link_params *edp_link_params;
+	const struct edp_fast_link_params *edp_link_params;
 	int panel_type = dev_priv->vbt.panel_type;
 
 	edp = find_section(bdb, BDB_EDP);
@@ -600,7 +600,7 @@ parse_edp(struct drm_i915_private *dev_p
 
 	/* Get the eDP sequencing and link info */
 	edp_pps = &edp->power_seqs[panel_type];
-	edp_link_params = &edp->link_params[panel_type];
+	edp_link_params = &edp->fast_link_params[panel_type];
 
 	dev_priv->vbt.edp.pps = *edp_pps;
 
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -688,23 +688,38 @@ struct bdb_driver_features {
 #define EDP_VSWING_1_2V		3
 
 
-struct edp_link_params {
+struct edp_fast_link_params {
 	u8 rate:4;
 	u8 lanes:4;
 	u8 preemphasis:4;
 	u8 vswing:4;
 } __packed;
 
+struct edp_pwm_delays {
+	u16 pwm_on_to_backlight_enable;
+	u16 backlight_disable_to_pwm_off;
+} __packed;
+
+struct edp_full_link_params {
+	u8 preemphasis:4;
+	u8 vswing:4;
+} __packed;
+
 struct bdb_edp {
 	struct edp_power_seq power_seqs[16];
 	u32 color_depth;
-	struct edp_link_params link_params[16];
+	struct edp_fast_link_params fast_link_params[16];
 	u32 sdrrs_msa_timing_delay;
 
 	/* ith bit indicates enabled/disabled for (i+1)th panel */
-	u16 edp_s3d_feature;
-	u16 edp_t3_optimization;
-	u64 edp_vswing_preemph;		/* v173 */
+	u16 edp_s3d_feature;					/* 162 */
+	u16 edp_t3_optimization;				/* 165 */
+	u64 edp_vswing_preemph;					/* 173 */
+	u16 fast_link_training;					/* 182 */
+	u16 dpcd_600h_write_required;				/* 185 */
+	struct edp_pwm_delays pwm_delays[16];			/* 186 */
+	u16 full_link_params_provided;				/* 199 */
+	struct edp_full_link_params full_link_params[16];	/* 199 */
 } __packed;
 
 struct psr_table {