Commit 76611a84 authored by Charlene Liu's avatar Charlene Liu Committed by Alex Deucher
Browse files

drm/amd/display: add system info table log 



[why]
insert log for debug use.

v2: squash in fix (Alex)

Reviewed-by: default avatarNicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: default avatarSolomon Chiu <solomon.chiu@amd.com>
Signed-off-by: default avatarCharlene Liu <Charlene.Liu@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 15c735e7

drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c

+30 −0
Original line number Diff line number Diff line
@@ -2079,6 +2079,7 @@ static enum bp_result bios_parser_get_encoder_cap_info( 
	record = get_encoder_cap_record(bp, object);

	if (!record)

		return BP_RESULT_NORECORD;

	DC_LOG_BIOS("record->encodercaps 0x%x for object_id 0x%x", record->encodercaps, object_id.id);



	info->DP_HBR2_CAP = (record->encodercaps &

			ATOM_ENCODER_CAP_RECORD_HBR2) ? 1 : 0;
@@ -2098,6 +2099,7 @@ static enum bp_result bios_parser_get_encoder_cap_info( 
			ATOM_ENCODER_CAP_RECORD_UHBR20_EN) ? 1 : 0;

	info->DP_IS_USB_C = (record->encodercaps &

			ATOM_ENCODER_CAP_RECORD_USB_C_TYPE) ? 1 : 0;

	DC_LOG_BIOS("\t info->DP_IS_USB_C %d", info->DP_IS_USB_C);



	return BP_RESULT_OK;

}
@@ -2944,7 +2946,35 @@ static enum bp_result construct_integrated_info( 


	if (result != BP_RESULT_OK)

		return result;



	else {

		// Log each external path

		for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; i++) {

			if (info->ext_disp_conn_info.path[i].device_tag != 0)

				DC_LOG_BIOS("integrated_info:For EXTERNAL DISPLAY PATH %d --------------\n"

						"DEVICE_TAG: 0x%x\n"

						"DEVICE_ACPI_ENUM: 0x%x\n"

						"DEVICE_CONNECTOR_ID: 0x%x\n"

						"EXT_AUX_DDC_LUT_INDEX: %d\n"

						"EXT_HPD_PIN_LUT_INDEX: %d\n"

						"EXT_ENCODER_OBJ_ID: 0x%x\n"

						"Encoder CAPS: 0x%x\n",

						i,

						info->ext_disp_conn_info.path[i].device_tag,

						info->ext_disp_conn_info.path[i].device_acpi_enum,

						info->ext_disp_conn_info.path[i].device_connector_id.id,

						info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index,

						info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index,

						info->ext_disp_conn_info.path[i].ext_encoder_obj_id.id,

						info->ext_disp_conn_info.path[i].caps

						);

		}



		// Log the Checksum and Voltage Swing

		DC_LOG_BIOS("Integrated info table CHECKSUM: %d\n"

					"Integrated info table FIX_DP_VOLTAGE_SWING: %d\n",

					info->ext_disp_conn_info.checksum,

					info->ext_disp_conn_info.fixdpvoltageswing);

	}

	/* Sort voltage table from low to high*/

	for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {

		for (j = i; j > 0; --j) {