drm/amd/display: rename lane_settings to hw_lane_settings

[why]
This is one of the major steps to decouple hw lane settings
from dpcd lane settings.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c

@@ -540,11 +540,11 @@ static ssize_t dp_phy_settings_write(struct file *f, const char __user *buf,
 
 	/* apply phy settings from user */
 	for (r = 0; r < link_lane_settings.link_settings.lane_count; r++) {
-		link_lane_settings.lane_settings[r].VOLTAGE_SWING =
+		link_lane_settings.hw_lane_settings[r].VOLTAGE_SWING =
 				(enum dc_voltage_swing) (param[0]);
-		link_lane_settings.lane_settings[r].PRE_EMPHASIS =
+		link_lane_settings.hw_lane_settings[r].PRE_EMPHASIS =
 				(enum dc_pre_emphasis) (param[1]);
-		link_lane_settings.lane_settings[r].POST_CURSOR2 =
+		link_lane_settings.hw_lane_settings[r].POST_CURSOR2 =
 				(enum dc_post_cursor2) (param[2]);
 	}
 
@@ -738,7 +738,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us
 	}
 
 	for (i = 0; i < (unsigned int)(link_training_settings.link_settings.lane_count); i++)
-		link_training_settings.lane_settings[i] = link->cur_lane_setting[i];
+		link_training_settings.hw_lane_settings[i] = link->cur_lane_setting[i];
 
 	dc_link_set_test_pattern(
 		link,

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

@@ -1660,15 +1660,15 @@ static void override_training_settings(
 		lt_settings->always_match_dpcd_with_hw_lane_settings = false;
 	}
 	for (lane = 0; lane < LANE_COUNT_DP_MAX; lane++) {
-		lt_settings->lane_settings[lane].VOLTAGE_SWING =
+		lt_settings->hw_lane_settings[lane].VOLTAGE_SWING =
 			lt_settings->voltage_swing != NULL ?
 			*lt_settings->voltage_swing :
 			VOLTAGE_SWING_LEVEL0;
-		lt_settings->lane_settings[lane].PRE_EMPHASIS =
+		lt_settings->hw_lane_settings[lane].PRE_EMPHASIS =
 			lt_settings->pre_emphasis != NULL ?
 			*lt_settings->pre_emphasis
 			: PRE_EMPHASIS_DISABLED;
-		lt_settings->lane_settings[lane].POST_CURSOR2 =
+		lt_settings->hw_lane_settings[lane].POST_CURSOR2 =
 			lt_settings->post_cursor2 != NULL ?
 			*lt_settings->post_cursor2
 			: POST_CURSOR2_DISABLED;
@@ -1935,8 +1935,8 @@ static void print_status_message(
 				link_rate,
 				lt_settings->link_settings.lane_count,
 				lt_result,
-				lt_settings->lane_settings[0].VOLTAGE_SWING,
-				lt_settings->lane_settings[0].PRE_EMPHASIS,
+				lt_settings->hw_lane_settings[0].VOLTAGE_SWING,
+				lt_settings->hw_lane_settings[0].PRE_EMPHASIS,
 				lt_spread);
 }
 

drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c

@@ -177,13 +177,13 @@ static uint8_t dpia_build_set_config_data(enum dpia_set_config_type type,
 		break;
 	case DPIA_SET_CFG_SET_VSPE:
 		/* Assume all lanes have same drive settings. */
-		data.set_vspe.swing = lt_settings->lane_settings[0].VOLTAGE_SWING;
-		data.set_vspe.pre_emph = lt_settings->lane_settings[0].PRE_EMPHASIS;
+		data.set_vspe.swing = lt_settings->hw_lane_settings[0].VOLTAGE_SWING;
+		data.set_vspe.pre_emph = lt_settings->hw_lane_settings[0].PRE_EMPHASIS;
 		data.set_vspe.max_swing_reached =
-			lt_settings->lane_settings[0].VOLTAGE_SWING ==
+			lt_settings->hw_lane_settings[0].VOLTAGE_SWING ==
 			VOLTAGE_SWING_MAX_LEVEL ? 1 : 0;
 		data.set_vspe.max_pre_emph_reached =
-			lt_settings->lane_settings[0].PRE_EMPHASIS ==
+			lt_settings->hw_lane_settings[0].PRE_EMPHASIS ==
 			PRE_EMPHASIS_MAX_LEVEL ? 1 : 0;
 		break;
 	default:
@@ -405,7 +405,7 @@ static enum link_training_result dpia_training_cr_non_transparent(
 
 		/* Update VS/PE. */
 		dp_decide_lane_settings(lt_settings, dpcd_lane_adjust,
-				lt_settings->lane_settings,
+				lt_settings->hw_lane_settings,
 				lt_settings->dpcd_lane_settings);
 		retry_count++;
 	}

drivers/gpu/drm/amd/display/include/link_service_types.h

@@ -94,7 +94,6 @@ struct link_training_settings {
 	/* TODO: turn lane settings below into mandatory fields
 	 * as initial lane configuration
 	 */
-	struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX];
 	enum dc_voltage_swing *voltage_swing;
 	enum dc_pre_emphasis *pre_emphasis;
 	enum dc_post_cursor2 *post_cursor2;