From: "Chen, Leo" <[email protected]> [Why & How] Enable logging for spread_spectrum_percentage in spread_spectrum_info to facilitate debugging for audio compliance issues
Co-authored-by: Leo Chen <[email protected]> Reviewed-by: Charlene Liu <[email protected]> Acked-by: Pavle Kotarac <[email protected]> Signed-off-by: Leo Chen <[email protected]> --- .../drm/amd/display/dc/bios/bios_parser2.c | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) 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 ead4da11a992..85ed0afb74a9 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -849,6 +849,8 @@ static enum bp_result get_ss_info_v4_1( disp_cntl_tbl->dvi_ss_rate_10hz * 10; 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); break; case AS_SIGNAL_TYPE_HDMI: ss_info->spread_spectrum_percentage = @@ -857,6 +859,8 @@ static enum bp_result get_ss_info_v4_1( disp_cntl_tbl->hdmi_ss_rate_10hz * 10; 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); break; /* TODO LVDS not support anymore? */ case AS_SIGNAL_TYPE_DISPLAY_PORT: @@ -866,6 +870,8 @@ static enum bp_result get_ss_info_v4_1( disp_cntl_tbl->dp_ss_rate_10hz * 10; 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); break; case AS_SIGNAL_TYPE_GPU_PLL: /* atom_firmware: DAL only get data from dce_info table. @@ -886,6 +892,8 @@ static enum bp_result get_ss_info_v4_1( smu_info->gpuclk_ss_rate_10hz * 10; 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); break; default: result = BP_RESULT_UNSUPPORTED; @@ -935,6 +943,8 @@ static enum bp_result get_ss_info_v4_2( disp_cntl_tbl->dvi_ss_rate_10hz * 10; 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); break; case AS_SIGNAL_TYPE_HDMI: ss_info->spread_spectrum_percentage = @@ -943,6 +953,8 @@ static enum bp_result get_ss_info_v4_2( disp_cntl_tbl->hdmi_ss_rate_10hz * 10; 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); break; /* TODO LVDS not support anymore? */ case AS_SIGNAL_TYPE_DISPLAY_PORT: @@ -952,6 +964,8 @@ static enum bp_result get_ss_info_v4_2( smu_info->gpuclk_ss_rate_10hz * 10; 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); break; case AS_SIGNAL_TYPE_GPU_PLL: /* atom_firmware: DAL only get data from dce_info table. @@ -1000,6 +1014,8 @@ static enum bp_result get_ss_info_v4_5( disp_cntl_tbl->dvi_ss_rate_10hz * 10; 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); break; case AS_SIGNAL_TYPE_HDMI: ss_info->spread_spectrum_percentage = @@ -1008,6 +1024,8 @@ static enum bp_result get_ss_info_v4_5( disp_cntl_tbl->hdmi_ss_rate_10hz * 10; 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); break; case AS_SIGNAL_TYPE_DISPLAY_PORT: ss_info->spread_spectrum_percentage = @@ -1016,6 +1034,8 @@ static enum bp_result get_ss_info_v4_5( disp_cntl_tbl->dp_ss_rate_10hz * 10; 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); break; case AS_SIGNAL_TYPE_GPU_PLL: /* atom_smu_info_v4_0 does not have fields for SS for SMU Display PLL anymore. -- 2.34.1
