drm/amd/display: Various logs added

[Why & How]
Added logs for panel delays, spread_spectrum_percentage,
and gpuclk_ss_percentage to facilitate debugging.

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 40 insertions, 14 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 85ed0afb74a9..acbdb7926375 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -850,7 +850,7 @@ static enum bp_result get_ss_info_v4_1(
 		if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	case AS_SIGNAL_TYPE_HDMI:
 		ss_info->spread_spectrum_percentage =
@@ -860,7 +860,7 @@ static enum bp_result get_ss_info_v4_1(
 		if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	/* TODO LVDS not support anymore? */
 	case AS_SIGNAL_TYPE_DISPLAY_PORT:
@@ -871,7 +871,7 @@ static enum bp_result get_ss_info_v4_1(
 		if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	case AS_SIGNAL_TYPE_GPU_PLL:
 		/* atom_firmware: DAL only get data from dce_info table.
@@ -885,7 +885,7 @@ static enum bp_result get_ss_info_v4_1(
 				      DATA_TABLES(smu_info));
 		if (!smu_info)
 			return BP_RESULT_BADBIOSTABLE;
-
+		DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info->gpuclk_ss_percentage);
 		ss_info->spread_spectrum_percentage =
 				smu_info->waflclk_ss_percentage;
 		ss_info->spread_spectrum_range =
@@ -893,7 +893,7 @@ static enum bp_result get_ss_info_v4_1(
 		if (smu_info->waflclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_XGMI: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_XGMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	default:
 		result = BP_RESULT_UNSUPPORTED;
@@ -930,6 +930,7 @@ static enum bp_result get_ss_info_v4_2(
 	if (!smu_info)
 		return BP_RESULT_BADBIOSTABLE;
 
+	DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info->gpuclk_ss_percentage);
 	ss_info->type.STEP_AND_DELAY_INFO = false;
 	ss_info->spread_percentage_divider = 1000;
 	/* BIOS no longer uses target clock.  Always enable for now */
@@ -944,7 +945,7 @@ static enum bp_result get_ss_info_v4_2(
 		if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	case AS_SIGNAL_TYPE_HDMI:
 		ss_info->spread_spectrum_percentage =
@@ -954,7 +955,7 @@ static enum bp_result get_ss_info_v4_2(
 		if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	/* TODO LVDS not support anymore? */
 	case AS_SIGNAL_TYPE_DISPLAY_PORT:
@@ -965,7 +966,7 @@ static enum bp_result get_ss_info_v4_2(
 		if (smu_info->gpuclk_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	case AS_SIGNAL_TYPE_GPU_PLL:
 		/* atom_firmware: DAL only get data from dce_info table.
@@ -1015,7 +1016,7 @@ static enum bp_result get_ss_info_v4_5(
 		if (disp_cntl_tbl->dvi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_DVI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	case AS_SIGNAL_TYPE_HDMI:
 		ss_info->spread_spectrum_percentage =
@@ -1025,7 +1026,7 @@ static enum bp_result get_ss_info_v4_5(
 		if (disp_cntl_tbl->hdmi_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_HDMI ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	case AS_SIGNAL_TYPE_DISPLAY_PORT:
 		ss_info->spread_spectrum_percentage =
@@ -1035,7 +1036,7 @@ static enum bp_result get_ss_info_v4_5(
 		if (disp_cntl_tbl->dp_ss_mode & ATOM_SS_CENTRE_SPREAD_MODE)
 			ss_info->type.CENTER_MODE = true;
 
-		DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT: %d\n", ss_info->spread_spectrum_percentage);
+		DC_LOG_BIOS("AS_SIGNAL_TYPE_DISPLAY_PORT ss_percentage: %d\n", ss_info->spread_spectrum_percentage);
 		break;
 	case AS_SIGNAL_TYPE_GPU_PLL:
 		/* atom_smu_info_v4_0 does not have fields for SS for SMU Display PLL anymore.
@@ -1860,7 +1861,7 @@ static enum bp_result get_firmware_info_v3_2(
 		/* Vega12 */
 		smu_info_v3_2 = GET_IMAGE(struct atom_smu_info_v3_2,
 							DATA_TABLES(smu_info));
-
+		DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_2->gpuclk_ss_percentage);
 		if (!smu_info_v3_2)
 			return BP_RESULT_BADBIOSTABLE;
 
@@ -1869,7 +1870,7 @@ static enum bp_result get_firmware_info_v3_2(
 		/* Vega20 */
 		smu_info_v3_3 = GET_IMAGE(struct atom_smu_info_v3_3,
 							DATA_TABLES(smu_info));
-
+		DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_3->gpuclk_ss_percentage);
 		if (!smu_info_v3_3)
 			return BP_RESULT_BADBIOSTABLE;
 
@@ -2011,7 +2012,7 @@ static enum bp_result get_firmware_info_v3_4(
 
 			if (!smu_info_v3_5)
 				return BP_RESULT_BADBIOSTABLE;
-
+			DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", smu_info_v3_5->gpuclk_ss_percentage);
 			info->default_engine_clk = smu_info_v3_5->bootup_dcefclk_10khz * 10;
 			break;
 
@@ -2417,6 +2418,7 @@ static enum bp_result get_integrated_info_v11(
 	info_v11 = GET_IMAGE(struct atom_integrated_system_info_v1_11,
 					DATA_TABLES(integratedsysteminfo));
 
+	DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v11->gpuclk_ss_percentage);
 	if (info_v11 == NULL)
 		return BP_RESULT_BADBIOSTABLE;
 
@@ -2631,6 +2633,7 @@ static enum bp_result get_integrated_info_v2_1(
 
 	info_v2_1 = GET_IMAGE(struct atom_integrated_system_info_v2_1,
 					DATA_TABLES(integratedsysteminfo));
+	DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v2_1->gpuclk_ss_percentage);
 
 	if (info_v2_1 == NULL)
 		return BP_RESULT_BADBIOSTABLE;
@@ -2792,6 +2795,8 @@ static enum bp_result get_integrated_info_v2_2(
 	info_v2_2 = GET_IMAGE(struct atom_integrated_system_info_v2_2,
 					DATA_TABLES(integratedsysteminfo));
 
+	DC_LOG_BIOS("gpuclk_ss_percentage (unit of 0.001 percent): %d\n", info_v2_2->gpuclk_ss_percentage);
+
 	if (info_v2_2 == NULL)
 		return BP_RESULT_BADBIOSTABLE;
 
@@ -2943,6 +2948,27 @@ static enum bp_result construct_integrated_info(
 		default:
 			return result;
 		}
+		if (result == BP_RESULT_OK) {
+
+			DC_LOG_BIOS("edp1:\n"
+						"\tedp_pwr_on_off_delay = %d\n"
+						"\tedp_pwr_on_vary_bl_to_blon = %d\n"
+						"\tedp_pwr_down_bloff_to_vary_bloff = %d\n"
+						"\tedp_bootup_bl_level = %d\n",
+						info->edp1_info.edp_pwr_on_off_delay,
+						info->edp1_info.edp_pwr_on_vary_bl_to_blon,
+						info->edp1_info.edp_pwr_down_bloff_to_vary_bloff,
+						info->edp1_info.edp_bootup_bl_level);
+			DC_LOG_BIOS("edp2:\n"
+						"\tedp_pwr_on_off_delayv = %d\n"
+						"\tedp_pwr_on_vary_bl_to_blon = %d\n"
+						"\tedp_pwr_down_bloff_to_vary_bloff = %d\n"
+						"\tedp_bootup_bl_level = %d\n",
+						info->edp2_info.edp_pwr_on_off_delay,
+						info->edp2_info.edp_pwr_on_vary_bl_to_blon,
+						info->edp2_info.edp_pwr_down_bloff_to_vary_bloff,
+						info->edp2_info.edp_bootup_bl_level);
+		}
 	}
 
 	if (result != BP_RESULT_OK)