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>

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 85ed0af..acbdb79 100644 (file)
--- 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)