[v3,07/26] drm/amd/dal: BIOS Parser

Submitted by Harry Wentland on Feb. 29, 2016, 9:56 p.m.

Details

Message ID a906b5b9e9d9affdd0898576d142f5701ebf84b6.1456782718.git.harry.wentland@amd.com
State New
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diff --git a/drivers/gpu/drm/amd/dal/dc/bios/Makefile b/drivers/gpu/drm/amd/dal/dc/bios/Makefile
new file mode 100644
index 000000000000..ddfe457e3a8b
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/Makefile
@@ -0,0 +1,26 @@ 
+#
+# Makefile for the 'bios' sub-component of DAL.
+# It provides the parsing and executing controls for atom bios image.
+
+BIOS = bios_parser.o bios_parser_helper.o command_table.o command_table_helper.o
+
+AMD_DAL_BIOS = $(addprefix $(AMDDALPATH)/dc/bios/,$(BIOS))
+
+AMD_DAL_FILES += $(AMD_DAL_BIOS)
+
+ifndef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+AMD_DAL_FILES := $(filter-out $(AMDDALPATH)/dc/bios/bios_parser_helper.o,$(AMD_DAL_FILES))
+endif
+
+
+###############################################################################
+# DCE 11x
+###############################################################################
+ifdef CONFIG_DRM_AMD_DAL_DCE11_0
+
+ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+AMD_DAL_FILES += $(AMDDALPATH)/dc/bios/dce110/bios_parser_helper_dce110.o
+endif
+
+AMD_DAL_FILES += $(AMDDALPATH)/dc/bios/dce110/command_table_helper_dce110.o
+endif
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c
new file mode 100644
index 000000000000..586a5ee17705
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.c
@@ -0,0 +1,5030 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+#include "atom.h"
+
+#include "dc_bios_types.h"
+#include "include/adapter_service_interface.h"
+#include "include/grph_object_ctrl_defs.h"
+#include "include/bios_parser_interface.h"
+#include "include/i2caux_interface.h"
+#include "include/logger_interface.h"
+
+#include "command_table.h"
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+#include "bios_parser_helper.h"
+#endif
+#include "command_table_helper.h"
+#include "bios_parser.h"
+#include "bios_parser_interface.h"
+
+#define THREE_PERCENT_OF_10000 300
+
+#define LAST_RECORD_TYPE 0xff
+
+/* GUID to validate external display connection info table (aka OPM module) */
+static const uint8_t ext_display_connection_guid[NUMBER_OF_UCHAR_FOR_GUID] = {
+	0x91, 0x6E, 0x57, 0x09,
+	0x3F, 0x6D, 0xD2, 0x11,
+	0x39, 0x8E, 0x00, 0xA0,
+	0xC9, 0x69, 0x72, 0x3B};
+
+#define GET_IMAGE(type, offset) ((type *) get_image(bp, offset, sizeof(type)))
+#define DATA_TABLES(table) (bp->master_data_tbl->ListOfDataTables.table)
+
+static uint8_t *get_image(struct bios_parser *bp, uint32_t offset,
+	uint32_t size);
+static uint32_t get_record_size(uint8_t *record);
+static uint32_t get_edid_size(const ATOM_FAKE_EDID_PATCH_RECORD *edid);
+static enum object_type object_type_from_bios_object_id(
+	uint32_t bios_object_id);
+static struct graphics_object_id object_id_from_bios_object_id(
+	uint32_t bios_object_id);
+static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id);
+static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id);
+static enum connector_id connector_id_from_bios_object_id(
+	uint32_t bios_object_id);
+static uint32_t id_from_bios_object_id(enum object_type type,
+	uint32_t bios_object_id);
+static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id);
+static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id);
+static void get_atom_data_table_revision(
+	ATOM_COMMON_TABLE_HEADER *atom_data_tbl,
+	struct atom_data_revision *tbl_revision);
+static uint32_t get_dst_number_from_object(struct bios_parser *bp,
+	ATOM_OBJECT *object);
+static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object,
+	uint16_t **id_list);
+static uint32_t get_dest_obj_list(struct bios_parser *bp,
+	ATOM_OBJECT *object, uint16_t **id_list);
+static ATOM_OBJECT *get_bios_object(struct bios_parser *bp,
+	struct graphics_object_id id);
+static enum bp_result get_gpio_i2c_info(struct bios_parser *bp,
+	ATOM_I2C_RECORD *record,
+	struct graphics_object_i2c_info *info);
+static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp,
+	ATOM_OBJECT *object);
+static struct device_id device_type_from_device_id(uint16_t device_id);
+static uint32_t signal_to_ss_id(enum as_signal_type signal);
+static uint32_t get_support_mask_for_device_id(struct device_id device_id);
+static ATOM_ENCODER_CAP_RECORD *get_encoder_cap_record(
+	struct bios_parser *bp,
+	ATOM_OBJECT *object);
+static void process_ext_display_connection_info(struct bios_parser *bp);
+
+
+#define BIOS_IMAGE_SIZE_OFFSET 2
+#define BIOS_IMAGE_SIZE_UNIT 512
+
+/*****************************************************************************/
+static bool bios_parser_construct(
+	struct bios_parser *bp,
+	struct bp_init_data *init,
+	struct adapter_service *as);
+
+static uint8_t bios_parser_get_connectors_number(
+	struct dc_bios *dcb);
+
+static enum bp_result bios_parser_get_embedded_panel_info(
+	struct dc_bios *dcb,
+	struct embedded_panel_info *info);
+
+/*****************************************************************************/
+
+struct dc_bios *dal_bios_parser_create(
+	struct bp_init_data *init, struct adapter_service *as)
+{
+	struct bios_parser *bp = NULL;
+
+	bp = dm_alloc(init->ctx, sizeof(struct bios_parser));
+	if (!bp)
+		return NULL;
+
+	if (bios_parser_construct(bp, init, as))
+		return &bp->base;
+
+	dm_free(init->ctx, bp);
+	BREAK_TO_DEBUGGER();
+	return NULL;
+}
+
+static void destruct(struct bios_parser *bp)
+{
+	if (bp->bios_local_image)
+		dm_free(bp->ctx, bp->bios_local_image);
+}
+
+void dal_bios_parser_destroy(struct dc_bios **dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(*dcb);
+
+	if (!bp) {
+		BREAK_TO_DEBUGGER();
+		return;
+	}
+
+	destruct(bp);
+
+	dm_free((bp)->ctx, bp);
+	*dcb = NULL;
+}
+
+static void bios_parser_power_down(struct dc_bios *dcb)
+{
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	dal_bios_parser_set_scratch_lcd_scale(bp, bp->lcd_scale);
+#endif
+}
+
+static void bios_parser_power_up(struct dc_bios *dcb)
+{
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (bp->lcd_scale == LCD_SCALE_UNKNOWN)
+		bp->lcd_scale = dal_bios_parser_get_scratch_lcd_scale(bp);
+#endif
+}
+
+static uint8_t get_number_of_objects(struct bios_parser *bp, uint32_t offset)
+{
+	ATOM_OBJECT_TABLE *table;
+
+	uint32_t object_table_offset = bp->object_info_tbl_offset + offset;
+
+	table = GET_IMAGE(ATOM_OBJECT_TABLE, object_table_offset);
+
+	if (!table)
+		return 0;
+	else
+		return table->ucNumberOfObjects;
+}
+
+static uint8_t bios_parser_get_encoders_number(struct dc_bios *dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	return get_number_of_objects(bp,
+		le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset));
+}
+
+static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	return get_number_of_objects(bp,
+		le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset));
+}
+
+static uint32_t bios_parser_get_oem_ddc_lines_number(struct dc_bios *dcb)
+{
+	uint32_t number = 0;
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (DATA_TABLES(OemInfo) != 0) {
+		ATOM_OEM_INFO *info;
+
+		info = GET_IMAGE(ATOM_OEM_INFO,
+			DATA_TABLES(OemInfo));
+
+		if (le16_to_cpu(info->sHeader.usStructureSize)
+			> sizeof(ATOM_COMMON_TABLE_HEADER)) {
+
+			number = (le16_to_cpu(info->sHeader.usStructureSize)
+				- sizeof(ATOM_COMMON_TABLE_HEADER))
+				/ sizeof(ATOM_I2C_ID_CONFIG_ACCESS);
+
+		}
+	}
+
+	return number;
+}
+
+static struct graphics_object_id bios_parser_get_encoder_id(
+	struct dc_bios *dcb,
+	uint32_t i)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	struct graphics_object_id object_id = dal_graphics_object_id_init(
+		0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN);
+
+	uint32_t encoder_table_offset = bp->object_info_tbl_offset
+		+ le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset);
+
+	ATOM_OBJECT_TABLE *tbl =
+		GET_IMAGE(ATOM_OBJECT_TABLE, encoder_table_offset);
+
+	if (tbl && tbl->ucNumberOfObjects > i) {
+		const uint16_t id = le16_to_cpu(tbl->asObjects[i].usObjectID);
+
+		object_id = object_id_from_bios_object_id(id);
+	}
+
+	return object_id;
+}
+
+static struct graphics_object_id bios_parser_get_connector_id(
+	struct dc_bios *dcb,
+	uint8_t i)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	struct graphics_object_id object_id = dal_graphics_object_id_init(
+		0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN);
+
+	uint32_t connector_table_offset = bp->object_info_tbl_offset
+		+ le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
+
+	ATOM_OBJECT_TABLE *tbl =
+		GET_IMAGE(ATOM_OBJECT_TABLE, connector_table_offset);
+
+	if (tbl && tbl->ucNumberOfObjects > i) {
+		const uint16_t id = le16_to_cpu(tbl->asObjects[i].usObjectID);
+
+		object_id = object_id_from_bios_object_id(id);
+	}
+
+	return object_id;
+}
+
+static uint32_t bios_parser_get_src_number(struct dc_bios *dcb,
+	struct graphics_object_id id)
+{
+	uint32_t offset;
+	uint8_t *number;
+	ATOM_OBJECT *object;
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	object = get_bios_object(bp, id);
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object id */
+		return 0;
+	}
+
+	offset = le16_to_cpu(object->usSrcDstTableOffset)
+			+ bp->object_info_tbl_offset;
+
+	number = GET_IMAGE(uint8_t, offset);
+	if (!number)
+		return 0;
+
+	return *number;
+}
+
+static uint32_t bios_parser_get_dst_number(struct dc_bios *dcb,
+	struct graphics_object_id id)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_OBJECT *object = get_bios_object(bp, id);
+
+	return get_dst_number_from_object(bp, object);
+}
+
+static enum bp_result bios_parser_get_src_obj(struct dc_bios *dcb,
+	struct graphics_object_id object_id, uint32_t index,
+	struct graphics_object_id *src_object_id)
+{
+	uint32_t number;
+	uint16_t *id;
+	ATOM_OBJECT *object;
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!src_object_id)
+		return BP_RESULT_BADINPUT;
+
+	object = get_bios_object(bp, object_id);
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object id */
+		return BP_RESULT_BADINPUT;
+	}
+
+	number = get_src_obj_list(bp, object, &id);
+
+	if (number <= index)
+		return BP_RESULT_BADINPUT;
+
+	*src_object_id = object_id_from_bios_object_id(id[index]);
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result bios_parser_get_dst_obj(struct dc_bios *dcb,
+	struct graphics_object_id object_id, uint32_t index,
+	struct graphics_object_id *dest_object_id)
+{
+	uint32_t number;
+	uint16_t *id;
+	ATOM_OBJECT *object;
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!dest_object_id)
+		return BP_RESULT_BADINPUT;
+
+	object = get_bios_object(bp, object_id);
+
+	number = get_dest_obj_list(bp, object, &id);
+
+	if (number <= index)
+		return BP_RESULT_BADINPUT;
+
+	*dest_object_id = object_id_from_bios_object_id(id[index]);
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result bios_parser_get_oem_ddc_info(struct dc_bios *dcb,
+	uint32_t index,
+	struct graphics_object_i2c_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	if (DATA_TABLES(OemInfo) != 0) {
+		ATOM_OEM_INFO *tbl;
+
+		tbl = GET_IMAGE(ATOM_OEM_INFO, DATA_TABLES(OemInfo));
+
+		if (le16_to_cpu(tbl->sHeader.usStructureSize)
+			> sizeof(ATOM_COMMON_TABLE_HEADER)) {
+			ATOM_I2C_RECORD record;
+			ATOM_I2C_ID_CONFIG_ACCESS *config;
+
+			dm_memset(&record, 0, sizeof(record));
+
+			config = &tbl->sucI2cId + index - 1;
+
+			record.sucI2cId.bfHW_Capable =
+				config->sbfAccess.bfHW_Capable;
+			record.sucI2cId.bfI2C_LineMux =
+				config->sbfAccess.bfI2C_LineMux;
+			record.sucI2cId.bfHW_EngineID =
+				config->sbfAccess.bfHW_EngineID;
+
+			return get_gpio_i2c_info(bp, &record, info);
+		}
+	}
+
+	return BP_RESULT_NORECORD;
+}
+
+static enum bp_result bios_parser_get_i2c_info(struct dc_bios *dcb,
+	struct graphics_object_id id,
+	struct graphics_object_i2c_info *info)
+{
+	uint32_t offset;
+	ATOM_OBJECT *object;
+	ATOM_COMMON_RECORD_HEADER *header;
+	ATOM_I2C_RECORD *record;
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	object = get_bios_object(bp, id);
+
+	if (!object)
+		return BP_RESULT_BADINPUT;
+
+	offset = le16_to_cpu(object->usRecordOffset)
+			+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!header)
+			return BP_RESULT_BADBIOSTABLE;
+
+		if (LAST_RECORD_TYPE == header->ucRecordType ||
+			!header->ucRecordSize)
+			break;
+
+		if (ATOM_I2C_RECORD_TYPE == header->ucRecordType
+			&& sizeof(ATOM_I2C_RECORD) <= header->ucRecordSize) {
+			/* get the I2C info */
+			record = (ATOM_I2C_RECORD *) header;
+
+			if (get_gpio_i2c_info(bp, record, info) == BP_RESULT_OK)
+				return BP_RESULT_OK;
+		}
+
+		offset += header->ucRecordSize;
+	}
+
+	return BP_RESULT_NORECORD;
+}
+
+static enum bp_result get_voltage_ddc_info_v1(uint8_t *i2c_line,
+	ATOM_COMMON_TABLE_HEADER *header,
+	uint8_t *address)
+{
+	enum bp_result result = BP_RESULT_NORECORD;
+	ATOM_VOLTAGE_OBJECT_INFO *info =
+		(ATOM_VOLTAGE_OBJECT_INFO *) address;
+
+	uint8_t *voltage_current_object = (uint8_t *) &info->asVoltageObj[0];
+
+	while ((address + le16_to_cpu(header->usStructureSize)) > voltage_current_object) {
+		ATOM_VOLTAGE_OBJECT *object =
+			(ATOM_VOLTAGE_OBJECT *) voltage_current_object;
+
+		if ((object->ucVoltageType == SET_VOLTAGE_INIT_MODE) &&
+			(object->ucVoltageType &
+				VOLTAGE_CONTROLLED_BY_I2C_MASK)) {
+
+			*i2c_line = object->asControl.ucVoltageControlI2cLine
+					^ 0x90;
+			result = BP_RESULT_OK;
+			break;
+		}
+
+		voltage_current_object += object->ucSize;
+	}
+	return result;
+}
+
+static enum bp_result get_voltage_ddc_info_v3(uint8_t *i2c_line,
+	uint32_t index,
+	ATOM_COMMON_TABLE_HEADER *header,
+	uint8_t *address)
+{
+	enum bp_result result = BP_RESULT_NORECORD;
+	ATOM_VOLTAGE_OBJECT_INFO_V3_1 *info =
+		(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *) address;
+
+	uint8_t *voltage_current_object =
+		(uint8_t *) (&(info->asVoltageObj[0]));
+
+	while ((address + le16_to_cpu(header->usStructureSize)) > voltage_current_object) {
+		ATOM_I2C_VOLTAGE_OBJECT_V3 *object =
+			(ATOM_I2C_VOLTAGE_OBJECT_V3 *) voltage_current_object;
+
+		if (object->sHeader.ucVoltageMode ==
+			ATOM_INIT_VOLTAGE_REGULATOR) {
+			if (object->sHeader.ucVoltageType == index) {
+				*i2c_line = object->ucVoltageControlI2cLine
+						^ 0x90;
+				result = BP_RESULT_OK;
+				break;
+			}
+		}
+
+		voltage_current_object += le16_to_cpu(object->sHeader.usSize);
+	}
+	return result;
+}
+
+static enum bp_result bios_parser_get_thermal_ddc_info(
+	struct dc_bios *dcb,
+	uint32_t i2c_channel_id,
+	struct graphics_object_i2c_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_I2C_ID_CONFIG_ACCESS *config;
+	ATOM_I2C_RECORD record;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	config = (ATOM_I2C_ID_CONFIG_ACCESS *) &i2c_channel_id;
+
+	record.sucI2cId.bfHW_Capable = config->sbfAccess.bfHW_Capable;
+	record.sucI2cId.bfI2C_LineMux = config->sbfAccess.bfI2C_LineMux;
+	record.sucI2cId.bfHW_EngineID = config->sbfAccess.bfHW_EngineID;
+
+	return get_gpio_i2c_info(bp, &record, info);
+}
+
+static enum bp_result bios_parser_get_voltage_ddc_info(struct dc_bios *dcb,
+	uint32_t index,
+	struct graphics_object_i2c_info *info)
+{
+	uint8_t i2c_line = 0;
+	enum bp_result result = BP_RESULT_NORECORD;
+	uint8_t *voltage_info_address;
+	ATOM_COMMON_TABLE_HEADER *header;
+	struct atom_data_revision revision = {0};
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!DATA_TABLES(VoltageObjectInfo))
+		return result;
+
+	voltage_info_address = get_image(bp,
+		DATA_TABLES(VoltageObjectInfo),
+		sizeof(ATOM_COMMON_TABLE_HEADER));
+
+	header = (ATOM_COMMON_TABLE_HEADER *) voltage_info_address;
+
+	get_atom_data_table_revision(header, &revision);
+
+	switch (revision.major) {
+	case 1:
+	case 2:
+		result = get_voltage_ddc_info_v1(&i2c_line, header,
+			voltage_info_address);
+		break;
+	case 3:
+		if (revision.minor != 1)
+			break;
+		result = get_voltage_ddc_info_v3(&i2c_line, index, header,
+			voltage_info_address);
+		break;
+	}
+
+	if (result == BP_RESULT_OK)
+		result = bios_parser_get_thermal_ddc_info(dcb,
+			i2c_line, info);
+
+
+	return result;
+}
+
+enum bp_result bios_parser_get_ddc_info_for_i2c_line(struct bios_parser *bp,
+	uint8_t i2c_line, struct graphics_object_i2c_info *info)
+{
+	uint32_t offset;
+	ATOM_OBJECT *object;
+	ATOM_OBJECT_TABLE *table;
+	uint32_t i;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	offset = le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
+
+	offset += bp->object_info_tbl_offset;
+
+	table = GET_IMAGE(ATOM_OBJECT_TABLE, offset);
+
+	if (!table)
+		return BP_RESULT_BADBIOSTABLE;
+
+	for (i = 0; i < table->ucNumberOfObjects; i++) {
+		object = &table->asObjects[i];
+
+		if (!object) {
+			BREAK_TO_DEBUGGER(); /* Invalid object id */
+			return BP_RESULT_BADINPUT;
+		}
+
+		offset = le16_to_cpu(object->usRecordOffset)
+				+ bp->object_info_tbl_offset;
+
+		for (;;) {
+			ATOM_COMMON_RECORD_HEADER *header =
+				GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+			if (!header)
+				return BP_RESULT_BADBIOSTABLE;
+
+			offset += header->ucRecordSize;
+
+			if (LAST_RECORD_TYPE == header->ucRecordType ||
+				!header->ucRecordSize)
+				break;
+
+			if (ATOM_I2C_RECORD_TYPE == header->ucRecordType
+				&& sizeof(ATOM_I2C_RECORD) <=
+				header->ucRecordSize) {
+				ATOM_I2C_RECORD *record =
+					(ATOM_I2C_RECORD *) header;
+
+				if (i2c_line != record->sucI2cId.bfI2C_LineMux)
+					continue;
+
+				/* get the I2C info */
+				if (get_gpio_i2c_info(bp, record, info) ==
+					BP_RESULT_OK)
+					return BP_RESULT_OK;
+			}
+		}
+	}
+
+	return BP_RESULT_NORECORD;
+}
+
+static enum bp_result bios_parser_get_hpd_info(struct dc_bios *dcb,
+	struct graphics_object_id id,
+	struct graphics_object_hpd_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_OBJECT *object;
+	ATOM_HPD_INT_RECORD *record = NULL;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	object = get_bios_object(bp, id);
+
+	if (!object)
+		return BP_RESULT_BADINPUT;
+
+	record = get_hpd_record(bp, object);
+
+	if (record != NULL) {
+		info->hpd_int_gpio_uid = record->ucHPDIntGPIOID;
+		info->hpd_active = record->ucPlugged_PinState;
+		return BP_RESULT_OK;
+	}
+
+	return BP_RESULT_NORECORD;
+}
+
+static uint32_t bios_parser_get_gpio_record(
+	struct dc_bios *dcb,
+	struct graphics_object_id id,
+	struct bp_gpio_cntl_info *gpio_record,
+	uint32_t record_size)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_COMMON_RECORD_HEADER *header = NULL;
+	ATOM_OBJECT_GPIO_CNTL_RECORD *record = NULL;
+	ATOM_OBJECT *object = get_bios_object(bp, id);
+	uint32_t offset;
+	uint32_t pins_number;
+	uint32_t i;
+
+	if (!object)
+		return 0;
+
+	/* Initialise offset */
+	offset = le16_to_cpu(object->usRecordOffset)
+			+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		/* Get record header */
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+		if (!header || header->ucRecordType == LAST_RECORD_TYPE ||
+			!header->ucRecordSize)
+			break;
+
+		/* If this is gpio control record - stop. We found the record */
+		if (header->ucRecordType == ATOM_OBJECT_GPIO_CNTL_RECORD_TYPE
+			&& header->ucRecordSize
+				>= sizeof(ATOM_OBJECT_GPIO_CNTL_RECORD)) {
+			record = (ATOM_OBJECT_GPIO_CNTL_RECORD *) header;
+			break;
+		}
+
+		/* Advance to next record */
+		offset += header->ucRecordSize;
+	}
+
+	/* If we did not find a record - return */
+	if (!record)
+		return 0;
+
+	/* Extract gpio IDs from bios record (make sure we do not exceed passed
+	 *  array size) */
+	pins_number = (record->ucNumberOfPins < record_size ?
+			record->ucNumberOfPins : record_size);
+	for (i = 0; i < pins_number; i++) {
+		uint8_t output_state = ((record->asGpio[i].ucGPIO_PinState
+			& GPIO_PIN_OUTPUT_STATE_MASK)
+			>> GPIO_PIN_OUTPUT_STATE_SHIFT);
+		gpio_record[i].id = record->asGpio[i].ucGPIOID;
+
+		switch (output_state) {
+		case GPIO_PIN_STATE_ACTIVE_LOW:
+			gpio_record[i].state =
+				GPIO_PIN_OUTPUT_STATE_ACTIVE_LOW;
+			break;
+
+		case GPIO_PIN_STATE_ACTIVE_HIGH:
+			gpio_record[i].state =
+				GPIO_PIN_OUTPUT_STATE_ACTIVE_HIGH;
+			break;
+
+		default:
+			BREAK_TO_DEBUGGER(); /* Invalid Pin Output State */
+			break;
+		}
+	}
+
+	return pins_number;
+}
+
+enum bp_result bios_parser_get_device_tag_record(
+	struct bios_parser *bp,
+	ATOM_OBJECT *object,
+	ATOM_CONNECTOR_DEVICE_TAG_RECORD **record)
+{
+	ATOM_COMMON_RECORD_HEADER *header;
+	uint32_t offset;
+
+	offset = le16_to_cpu(object->usRecordOffset)
+			+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!header)
+			return BP_RESULT_BADBIOSTABLE;
+
+		offset += header->ucRecordSize;
+
+		if (LAST_RECORD_TYPE == header->ucRecordType ||
+			!header->ucRecordSize)
+			break;
+
+		if (ATOM_CONNECTOR_DEVICE_TAG_RECORD_TYPE !=
+			header->ucRecordType)
+			continue;
+
+		if (sizeof(ATOM_CONNECTOR_DEVICE_TAG) > header->ucRecordSize)
+			continue;
+
+		*record = (ATOM_CONNECTOR_DEVICE_TAG_RECORD *) header;
+		return BP_RESULT_OK;
+	}
+
+	return BP_RESULT_NORECORD;
+}
+
+static enum bp_result bios_parser_get_device_tag(
+	struct dc_bios *dcb,
+	struct graphics_object_id connector_object_id,
+	uint32_t device_tag_index,
+	struct connector_device_tag_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_OBJECT *object;
+	ATOM_CONNECTOR_DEVICE_TAG_RECORD *record = NULL;
+	ATOM_CONNECTOR_DEVICE_TAG *device_tag;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	/* getBiosObject will return MXM object */
+	object = get_bios_object(bp, connector_object_id);
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object id */
+		return BP_RESULT_BADINPUT;
+	}
+
+	if (bios_parser_get_device_tag_record(bp, object, &record)
+		!= BP_RESULT_OK)
+		return BP_RESULT_NORECORD;
+
+	if (device_tag_index >= record->ucNumberOfDevice)
+		return BP_RESULT_NORECORD;
+
+	device_tag = &record->asDeviceTag[device_tag_index];
+
+	info->acpi_device = le32_to_cpu(device_tag->ulACPIDeviceEnum);
+	info->dev_id =
+		device_type_from_device_id(le16_to_cpu(device_tag->usDeviceID));
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result get_firmware_info_v1_4(
+	struct bios_parser *bp,
+	struct firmware_info *info);
+static enum bp_result get_firmware_info_v2_1(
+	struct bios_parser *bp,
+	struct firmware_info *info);
+static enum bp_result get_firmware_info_v2_2(
+	struct bios_parser *bp,
+	struct firmware_info *info);
+
+static enum bp_result bios_parser_get_firmware_info(
+	struct dc_bios *dcb,
+	struct firmware_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	enum bp_result result = BP_RESULT_BADBIOSTABLE;
+	ATOM_COMMON_TABLE_HEADER *header;
+	struct atom_data_revision revision;
+
+	if (info && DATA_TABLES(FirmwareInfo)) {
+		header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER,
+			DATA_TABLES(FirmwareInfo));
+		get_atom_data_table_revision(header, &revision);
+		switch (revision.major) {
+		case 1:
+			switch (revision.minor) {
+			case 4:
+				result = get_firmware_info_v1_4(bp, info);
+				break;
+			default:
+				break;
+			}
+			break;
+
+		case 2:
+			switch (revision.minor) {
+			case 1:
+				result = get_firmware_info_v2_1(bp, info);
+				break;
+			case 2:
+				result = get_firmware_info_v2_2(bp, info);
+				break;
+			default:
+				break;
+			}
+			break;
+		default:
+			break;
+		}
+	}
+
+	return result;
+}
+
+static enum bp_result get_firmware_info_v1_4(
+	struct bios_parser *bp,
+	struct firmware_info *info)
+{
+	ATOM_FIRMWARE_INFO_V1_4 *firmware_info =
+		GET_IMAGE(ATOM_FIRMWARE_INFO_V1_4,
+			DATA_TABLES(FirmwareInfo));
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	if (!firmware_info)
+		return BP_RESULT_BADBIOSTABLE;
+
+	dm_memset(info, 0, sizeof(*info));
+
+	/* Pixel clock pll information. We need to convert from 10KHz units into
+	 * KHz units */
+	info->pll_info.crystal_frequency =
+		le16_to_cpu(firmware_info->usReferenceClock) * 10;
+	info->pll_info.min_input_pxl_clk_pll_frequency =
+		le16_to_cpu(firmware_info->usMinPixelClockPLL_Input) * 10;
+	info->pll_info.max_input_pxl_clk_pll_frequency =
+		le16_to_cpu(firmware_info->usMaxPixelClockPLL_Input) * 10;
+	info->pll_info.min_output_pxl_clk_pll_frequency =
+		le32_to_cpu(firmware_info->ulMinPixelClockPLL_Output) * 10;
+	info->pll_info.max_output_pxl_clk_pll_frequency =
+		le32_to_cpu(firmware_info->ulMaxPixelClockPLL_Output) * 10;
+
+	if (firmware_info->usFirmwareCapability.sbfAccess.MemoryClockSS_Support)
+		/* Since there is no information on the SS, report conservative
+		 * value 3% for bandwidth calculation */
+		/* unit of 0.01% */
+		info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000;
+
+	if (firmware_info->usFirmwareCapability.sbfAccess.EngineClockSS_Support)
+		/* Since there is no information on the SS,report conservative
+		 * value 3% for bandwidth calculation */
+		/* unit of 0.01% */
+		info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000;
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result get_ss_info_v3_1(
+	struct bios_parser *bp,
+	uint32_t id,
+	uint32_t index,
+	struct spread_spectrum_info *ss_info);
+
+static enum bp_result get_firmware_info_v2_1(
+	struct bios_parser *bp,
+	struct firmware_info *info)
+{
+	ATOM_FIRMWARE_INFO_V2_1 *firmwareInfo =
+		GET_IMAGE(ATOM_FIRMWARE_INFO_V2_1, DATA_TABLES(FirmwareInfo));
+	struct spread_spectrum_info internalSS;
+	uint32_t index;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	if (!firmwareInfo)
+		return BP_RESULT_BADBIOSTABLE;
+
+	dm_memset(info, 0, sizeof(*info));
+
+	/* Pixel clock pll information. We need to convert from 10KHz units into
+	 * KHz units */
+	info->pll_info.crystal_frequency =
+		le16_to_cpu(firmwareInfo->usCoreReferenceClock) * 10;
+	info->pll_info.min_input_pxl_clk_pll_frequency =
+		le16_to_cpu(firmwareInfo->usMinPixelClockPLL_Input) * 10;
+	info->pll_info.max_input_pxl_clk_pll_frequency =
+		le16_to_cpu(firmwareInfo->usMaxPixelClockPLL_Input) * 10;
+	info->pll_info.min_output_pxl_clk_pll_frequency =
+		le32_to_cpu(firmwareInfo->ulMinPixelClockPLL_Output) * 10;
+	info->pll_info.max_output_pxl_clk_pll_frequency =
+		le32_to_cpu(firmwareInfo->ulMaxPixelClockPLL_Output) * 10;
+	info->default_display_engine_pll_frequency =
+		le32_to_cpu(firmwareInfo->ulDefaultDispEngineClkFreq) * 10;
+	info->external_clock_source_frequency_for_dp =
+		le16_to_cpu(firmwareInfo->usUniphyDPModeExtClkFreq) * 10;
+	info->min_allowed_bl_level = firmwareInfo->ucMinAllowedBL_Level;
+
+	/* There should be only one entry in the SS info table for Memory Clock
+	 */
+	index = 0;
+	if (firmwareInfo->usFirmwareCapability.sbfAccess.MemoryClockSS_Support)
+		/* Since there is no information for external SS, report
+		 *  conservative value 3% for bandwidth calculation */
+		/* unit of 0.01% */
+		info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000;
+	else if (get_ss_info_v3_1(bp,
+		ASIC_INTERNAL_MEMORY_SS, index, &internalSS) == BP_RESULT_OK) {
+		if (internalSS.spread_spectrum_percentage) {
+			info->feature.memory_clk_ss_percentage =
+				internalSS.spread_spectrum_percentage;
+			if (internalSS.type.CENTER_MODE) {
+				/* if it is centermode, the exact SS Percentage
+				 * will be round up of half of the percentage
+				 * reported in the SS table */
+				++info->feature.memory_clk_ss_percentage;
+				info->feature.memory_clk_ss_percentage /= 2;
+			}
+		}
+	}
+
+	/* There should be only one entry in the SS info table for Engine Clock
+	 */
+	index = 1;
+	if (firmwareInfo->usFirmwareCapability.sbfAccess.EngineClockSS_Support)
+		/* Since there is no information for external SS, report
+		 * conservative value 3% for bandwidth calculation */
+		/* unit of 0.01% */
+		info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000;
+	else if (get_ss_info_v3_1(bp,
+		ASIC_INTERNAL_ENGINE_SS, index, &internalSS) == BP_RESULT_OK) {
+		if (internalSS.spread_spectrum_percentage) {
+			info->feature.engine_clk_ss_percentage =
+				internalSS.spread_spectrum_percentage;
+			if (internalSS.type.CENTER_MODE) {
+				/* if it is centermode, the exact SS Percentage
+				 * will be round up of half of the percentage
+				 * reported in the SS table */
+				++info->feature.engine_clk_ss_percentage;
+				info->feature.engine_clk_ss_percentage /= 2;
+			}
+		}
+	}
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result get_firmware_info_v2_2(
+	struct bios_parser *bp,
+	struct firmware_info *info)
+{
+	ATOM_FIRMWARE_INFO_V2_2 *firmware_info;
+	struct spread_spectrum_info internal_ss;
+	uint32_t index;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	firmware_info = GET_IMAGE(ATOM_FIRMWARE_INFO_V2_2,
+		DATA_TABLES(FirmwareInfo));
+
+	if (!firmware_info)
+		return BP_RESULT_BADBIOSTABLE;
+
+	dm_memset(info, 0, sizeof(*info));
+
+	/* Pixel clock pll information. We need to convert from 10KHz units into
+	 * KHz units */
+	info->pll_info.crystal_frequency =
+		le16_to_cpu(firmware_info->usCoreReferenceClock) * 10;
+	info->pll_info.min_input_pxl_clk_pll_frequency =
+		le16_to_cpu(firmware_info->usMinPixelClockPLL_Input) * 10;
+	info->pll_info.max_input_pxl_clk_pll_frequency =
+		le16_to_cpu(firmware_info->usMaxPixelClockPLL_Input) * 10;
+	info->pll_info.min_output_pxl_clk_pll_frequency =
+		le32_to_cpu(firmware_info->ulMinPixelClockPLL_Output) * 10;
+	info->pll_info.max_output_pxl_clk_pll_frequency =
+		le32_to_cpu(firmware_info->ulMaxPixelClockPLL_Output) * 10;
+	info->default_display_engine_pll_frequency =
+		le32_to_cpu(firmware_info->ulDefaultDispEngineClkFreq) * 10;
+	info->external_clock_source_frequency_for_dp =
+		le16_to_cpu(firmware_info->usUniphyDPModeExtClkFreq) * 10;
+
+	/* There should be only one entry in the SS info table for Memory Clock
+	 */
+	index = 0;
+	if (firmware_info->usFirmwareCapability.sbfAccess.MemoryClockSS_Support)
+		/* Since there is no information for external SS, report
+		 *  conservative value 3% for bandwidth calculation */
+		/* unit of 0.01% */
+		info->feature.memory_clk_ss_percentage = THREE_PERCENT_OF_10000;
+	else if (get_ss_info_v3_1(bp,
+			ASIC_INTERNAL_MEMORY_SS, index, &internal_ss) == BP_RESULT_OK) {
+		if (internal_ss.spread_spectrum_percentage) {
+			info->feature.memory_clk_ss_percentage =
+					internal_ss.spread_spectrum_percentage;
+			if (internal_ss.type.CENTER_MODE) {
+				/* if it is centermode, the exact SS Percentage
+				 * will be round up of half of the percentage
+				 * reported in the SS table */
+				++info->feature.memory_clk_ss_percentage;
+				info->feature.memory_clk_ss_percentage /= 2;
+			}
+		}
+	}
+
+	/* There should be only one entry in the SS info table for Engine Clock
+	 */
+	index = 1;
+	if (firmware_info->usFirmwareCapability.sbfAccess.EngineClockSS_Support)
+		/* Since there is no information for external SS, report
+		 * conservative value 3% for bandwidth calculation */
+		/* unit of 0.01% */
+		info->feature.engine_clk_ss_percentage = THREE_PERCENT_OF_10000;
+	else if (get_ss_info_v3_1(bp,
+			ASIC_INTERNAL_ENGINE_SS, index, &internal_ss) == BP_RESULT_OK) {
+		if (internal_ss.spread_spectrum_percentage) {
+			info->feature.engine_clk_ss_percentage =
+					internal_ss.spread_spectrum_percentage;
+			if (internal_ss.type.CENTER_MODE) {
+				/* if it is centermode, the exact SS Percentage
+				 * will be round up of half of the percentage
+				 * reported in the SS table */
+				++info->feature.engine_clk_ss_percentage;
+				info->feature.engine_clk_ss_percentage /= 2;
+			}
+		}
+	}
+
+	/* Remote Display */
+	info->remote_display_config = firmware_info->ucRemoteDisplayConfig;
+
+	/* Is allowed minimum BL level */
+	info->min_allowed_bl_level = firmware_info->ucMinAllowedBL_Level;
+	/* Used starting from CI */
+	info->smu_gpu_pll_output_freq =
+			(uint32_t) (le32_to_cpu(firmware_info->ulGPUPLL_OutputFreq) * 10);
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result get_ss_info_v3_1(
+	struct bios_parser *bp,
+	uint32_t id,
+	uint32_t index,
+	struct spread_spectrum_info *ss_info)
+{
+	ATOM_ASIC_INTERNAL_SS_INFO_V3 *ss_table_header_include;
+	ATOM_ASIC_SS_ASSIGNMENT_V3 *tbl;
+	uint32_t table_size;
+	uint32_t i;
+	uint32_t table_index = 0;
+
+	if (!ss_info)
+		return BP_RESULT_BADINPUT;
+
+	if (!DATA_TABLES(ASIC_InternalSS_Info))
+		return BP_RESULT_UNSUPPORTED;
+
+	ss_table_header_include = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V3,
+		DATA_TABLES(ASIC_InternalSS_Info));
+	table_size =
+		(le16_to_cpu(ss_table_header_include->sHeader.usStructureSize)
+				- sizeof(ATOM_COMMON_TABLE_HEADER))
+				/ sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
+
+	tbl = (ATOM_ASIC_SS_ASSIGNMENT_V3 *)
+				&ss_table_header_include->asSpreadSpectrum[0];
+
+	dm_memset(ss_info, 0, sizeof(struct spread_spectrum_info));
+
+	for (i = 0; i < table_size; i++) {
+		if (tbl[i].ucClockIndication != (uint8_t) id)
+			continue;
+
+		if (table_index != index) {
+			table_index++;
+			continue;
+		}
+		/* VBIOS introduced new defines for Version 3, same values as
+		 *  before, so now use these new ones for Version 3.
+		 * Shouldn't affect field VBIOS's V3 as define values are still
+		 *  same.
+		 * #define SS_MODE_V3_CENTRE_SPREAD_MASK                0x01
+		 * #define SS_MODE_V3_EXTERNAL_SS_MASK                  0x02
+
+		 * Old VBIOS defines:
+		 * #define ATOM_SS_CENTRE_SPREAD_MODE_MASK        0x00000001
+		 * #define ATOM_EXTERNAL_SS_MASK                  0x00000002
+		 */
+
+		if (SS_MODE_V3_EXTERNAL_SS_MASK & tbl[i].ucSpreadSpectrumMode)
+			ss_info->type.EXTERNAL = true;
+
+		if (SS_MODE_V3_CENTRE_SPREAD_MASK & tbl[i].ucSpreadSpectrumMode)
+			ss_info->type.CENTER_MODE = true;
+
+		/* Older VBIOS (in field) always provides SS percentage in 0.01%
+		 * units set Divider to 100 */
+		ss_info->spread_percentage_divider = 100;
+
+		/* #define SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK 0x10 */
+		if (SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK
+				& tbl[i].ucSpreadSpectrumMode)
+			ss_info->spread_percentage_divider = 1000;
+
+		ss_info->type.STEP_AND_DELAY_INFO = false;
+		/* convert [10KHz] into [KHz] */
+		ss_info->target_clock_range =
+				le32_to_cpu(tbl[i].ulTargetClockRange) * 10;
+		ss_info->spread_spectrum_percentage =
+				(uint32_t)le16_to_cpu(tbl[i].usSpreadSpectrumPercentage);
+		ss_info->spread_spectrum_range =
+				(uint32_t)(le16_to_cpu(tbl[i].usSpreadRateIn10Hz) * 10);
+
+		return BP_RESULT_OK;
+	}
+	return BP_RESULT_NORECORD;
+}
+
+static enum bp_result bios_parser_transmitter_control(
+	struct dc_bios *dcb,
+	struct bp_transmitter_control *cntl)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.transmitter_control)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.transmitter_control(bp, cntl);
+}
+
+static enum bp_result bios_parser_encoder_control(
+	struct dc_bios *dcb,
+	struct bp_encoder_control *cntl)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.dig_encoder_control)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.dig_encoder_control(bp, cntl);
+}
+
+static enum bp_result bios_parser_adjust_pixel_clock(
+	struct dc_bios *dcb,
+	struct bp_adjust_pixel_clock_parameters *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.adjust_display_pll)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.adjust_display_pll(bp, bp_params);
+}
+
+static enum bp_result bios_parser_set_pixel_clock(
+	struct dc_bios *dcb,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.set_pixel_clock)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.set_pixel_clock(bp, bp_params);
+}
+
+static enum bp_result bios_parser_set_dce_clock(
+	struct dc_bios *dcb,
+	struct bp_set_dce_clock_parameters *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.set_dce_clock)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.set_dce_clock(bp, bp_params);
+}
+
+static enum bp_result bios_parser_enable_spread_spectrum_on_ppll(
+	struct dc_bios *dcb,
+	struct bp_spread_spectrum_parameters *bp_params,
+	bool enable)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.enable_spread_spectrum_on_ppll)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.enable_spread_spectrum_on_ppll(
+			bp, bp_params, enable);
+
+}
+
+static enum bp_result bios_parser_program_crtc_timing(
+	struct dc_bios *dcb,
+	struct bp_hw_crtc_timing_parameters *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.set_crtc_timing)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.set_crtc_timing(bp, bp_params);
+}
+
+static enum bp_result bios_parser_program_display_engine_pll(
+	struct dc_bios *dcb,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.program_clock)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.program_clock(bp, bp_params);
+
+}
+
+static enum signal_type bios_parser_dac_load_detect(
+	struct dc_bios *dcb,
+	struct graphics_object_id encoder,
+	struct graphics_object_id connector,
+	enum signal_type display_signal)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.dac_load_detection)
+		return SIGNAL_TYPE_NONE;
+
+	return bp->cmd_tbl.dac_load_detection(bp, encoder, connector,
+		display_signal);
+}
+
+static enum bp_result bios_parser_get_divider_for_target_display_clock(
+	struct dc_bios *dcb,
+	struct bp_display_clock_parameters *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.compute_memore_engine_pll)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.compute_memore_engine_pll(bp, bp_params);
+}
+
+static enum bp_result bios_parser_enable_crtc(
+	struct dc_bios *dcb,
+	enum controller_id id,
+	bool enable)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.enable_crtc)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.enable_crtc(bp, id, enable);
+}
+
+static enum bp_result bios_parser_blank_crtc(
+	struct dc_bios *dcb,
+	struct bp_blank_crtc_parameters *bp_params,
+	bool blank)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.blank_crtc)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.blank_crtc(bp, bp_params, blank);
+}
+
+static enum bp_result bios_parser_crtc_source_select(
+	struct dc_bios *dcb,
+	struct bp_crtc_source_select *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.select_crtc_source)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.select_crtc_source(bp, bp_params);
+}
+
+static enum bp_result bios_parser_set_overscan(
+	struct dc_bios *dcb,
+	struct bp_hw_crtc_overscan_parameters *bp_params)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.set_crtc_overscan)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.set_crtc_overscan(bp, bp_params);
+}
+
+static enum bp_result bios_parser_enable_memory_requests(
+	struct dc_bios *dcb,
+	enum controller_id controller_id,
+	bool enable)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.enable_crtc_mem_req)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.enable_crtc_mem_req(bp, controller_id, enable);
+}
+
+static enum bp_result bios_parser_external_encoder_control(
+	struct dc_bios *dcb,
+	struct bp_external_encoder_control *cntl)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.external_encoder_control)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.external_encoder_control(bp, cntl);
+}
+
+static enum bp_result bios_parser_enable_disp_power_gating(
+	struct dc_bios *dcb,
+	enum controller_id controller_id,
+	enum bp_pipe_control_action action)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (!bp->cmd_tbl.enable_disp_power_gating)
+		return BP_RESULT_FAILURE;
+
+	return bp->cmd_tbl.enable_disp_power_gating(bp, controller_id,
+		action);
+}
+
+static bool bios_parser_is_device_id_supported(
+	struct dc_bios *dcb,
+	struct device_id id)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	uint32_t mask = get_support_mask_for_device_id(id);
+
+	return (le16_to_cpu(bp->object_info_tbl.v1_1->usDeviceSupport) & mask) != 0;
+}
+
+static enum bp_result bios_parser_crt_control(
+	struct dc_bios *dcb,
+	enum engine_id engine_id,
+	bool enable,
+	uint32_t pixel_clock)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	uint8_t standard;
+
+	if (!bp->cmd_tbl.dac1_encoder_control &&
+		engine_id == ENGINE_ID_DACA)
+		return BP_RESULT_FAILURE;
+	if (!bp->cmd_tbl.dac2_encoder_control &&
+		engine_id == ENGINE_ID_DACB)
+		return BP_RESULT_FAILURE;
+	/* validate params */
+	switch (engine_id) {
+	case ENGINE_ID_DACA:
+	case ENGINE_ID_DACB:
+		break;
+	default:
+		/* unsupported engine */
+		return BP_RESULT_FAILURE;
+	}
+
+	standard = ATOM_DAC1_PS2; /* == ATOM_DAC2_PS2 */
+
+	if (enable) {
+		if (engine_id == ENGINE_ID_DACA) {
+			bp->cmd_tbl.dac1_encoder_control(bp, enable,
+				pixel_clock, standard);
+			if (bp->cmd_tbl.dac1_output_control != NULL)
+				bp->cmd_tbl.dac1_output_control(bp, enable);
+		} else {
+			bp->cmd_tbl.dac2_encoder_control(bp, enable,
+				pixel_clock, standard);
+			if (bp->cmd_tbl.dac2_output_control != NULL)
+				bp->cmd_tbl.dac2_output_control(bp, enable);
+		}
+	} else {
+		if (engine_id == ENGINE_ID_DACA) {
+			if (bp->cmd_tbl.dac1_output_control != NULL)
+				bp->cmd_tbl.dac1_output_control(bp, enable);
+			bp->cmd_tbl.dac1_encoder_control(bp, enable,
+				pixel_clock, standard);
+		} else {
+			if (bp->cmd_tbl.dac2_output_control != NULL)
+				bp->cmd_tbl.dac2_output_control(bp, enable);
+			bp->cmd_tbl.dac2_encoder_control(bp, enable,
+				pixel_clock, standard);
+		}
+	}
+
+	return BP_RESULT_OK;
+}
+
+static ATOM_HPD_INT_RECORD *get_hpd_record(struct bios_parser *bp,
+	ATOM_OBJECT *object)
+{
+	ATOM_COMMON_RECORD_HEADER *header;
+	uint32_t offset;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object */
+		return NULL;
+	}
+
+	offset = le16_to_cpu(object->usRecordOffset)
+			+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!header)
+			return NULL;
+
+		if (LAST_RECORD_TYPE == header->ucRecordType ||
+			!header->ucRecordSize)
+			break;
+
+		if (ATOM_HPD_INT_RECORD_TYPE == header->ucRecordType
+			&& sizeof(ATOM_HPD_INT_RECORD) <= header->ucRecordSize)
+			return (ATOM_HPD_INT_RECORD *) header;
+
+		offset += header->ucRecordSize;
+	}
+
+	return NULL;
+}
+
+/**
+ * Get I2C information of input object id
+ *
+ * search all records to find the ATOM_I2C_RECORD_TYPE record IR
+ */
+static ATOM_I2C_RECORD *get_i2c_record(
+	struct bios_parser *bp,
+	ATOM_OBJECT *object)
+{
+	uint32_t offset;
+	ATOM_COMMON_RECORD_HEADER *record_header;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER();
+		/* Invalid object */
+		return NULL;
+	}
+
+	offset = le16_to_cpu(object->usRecordOffset)
+			+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		record_header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!record_header)
+			return NULL;
+
+		if (LAST_RECORD_TYPE == record_header->ucRecordType ||
+			0 == record_header->ucRecordSize)
+			break;
+
+		if (ATOM_I2C_RECORD_TYPE == record_header->ucRecordType &&
+			sizeof(ATOM_I2C_RECORD) <=
+			record_header->ucRecordSize) {
+			return (ATOM_I2C_RECORD *)record_header;
+		}
+
+		offset += record_header->ucRecordSize;
+	}
+
+	return NULL;
+}
+
+
+static enum bp_result get_ss_info_from_ss_info_table(
+	struct bios_parser *bp,
+	uint32_t id,
+	struct spread_spectrum_info *ss_info);
+static enum bp_result get_ss_info_from_tbl(
+	struct bios_parser *bp,
+	uint32_t id,
+	struct spread_spectrum_info *ss_info);
+/**
+ * bios_parser_get_spread_spectrum_info
+ * Get spread spectrum information from the ASIC_InternalSS_Info(ver 2.1 or
+ * ver 3.1) or SS_Info table from the VBIOS. Currently ASIC_InternalSS_Info
+ * ver 2.1 can co-exist with SS_Info table. Expect ASIC_InternalSS_Info ver 3.1,
+ * there is only one entry for each signal /ss id.  However, there is
+ * no planning of supporting multiple spread Sprectum entry for EverGreen
+ * @param [in] this
+ * @param [in] signal, ASSignalType to be converted to info index
+ * @param [in] index, number of entries that match the converted info index
+ * @param [out] ss_info, sprectrum information structure,
+ * @return Bios parser result code
+ */
+static enum bp_result bios_parser_get_spread_spectrum_info(
+	struct dc_bios *dcb,
+	enum as_signal_type signal,
+	uint32_t index,
+	struct spread_spectrum_info *ss_info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	enum bp_result result = BP_RESULT_UNSUPPORTED;
+	uint32_t clk_id_ss = 0;
+	ATOM_COMMON_TABLE_HEADER *header;
+	struct atom_data_revision tbl_revision;
+
+	if (!ss_info) /* check for bad input */
+		return BP_RESULT_BADINPUT;
+	/* signal translation */
+	clk_id_ss = signal_to_ss_id(signal);
+
+	if (!DATA_TABLES(ASIC_InternalSS_Info))
+		if (!index)
+			return get_ss_info_from_ss_info_table(bp, clk_id_ss,
+				ss_info);
+
+	header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER,
+		DATA_TABLES(ASIC_InternalSS_Info));
+	get_atom_data_table_revision(header, &tbl_revision);
+
+	switch (tbl_revision.major) {
+	case 2:
+		switch (tbl_revision.minor) {
+		case 1:
+			/* there can not be more then one entry for Internal
+			 * SS Info table version 2.1 */
+			if (!index)
+				return get_ss_info_from_tbl(bp, clk_id_ss,
+						ss_info);
+			break;
+		default:
+			break;
+		}
+		break;
+
+	case 3:
+		switch (tbl_revision.minor) {
+		case 1:
+			return get_ss_info_v3_1(bp, clk_id_ss, index, ss_info);
+		default:
+			break;
+		}
+		break;
+		default:
+			break;
+	}
+	/* there can not be more then one entry for SS Info table */
+	return result;
+}
+
+static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1(
+	struct bios_parser *bp,
+	uint32_t id,
+	struct spread_spectrum_info *info);
+
+/**
+ * get_ss_info_from_table
+ * Get spread sprectrum information from the ASIC_InternalSS_Info Ver 2.1 or
+ * SS_Info table from the VBIOS
+ * There can not be more than 1 entry for  ASIC_InternalSS_Info Ver 2.1 or
+ * SS_Info.
+ *
+ * @param this
+ * @param id, spread sprectrum info index
+ * @param pSSinfo, sprectrum information structure,
+ * @return Bios parser result code
+ */
+static enum bp_result get_ss_info_from_tbl(
+	struct bios_parser *bp,
+	uint32_t id,
+	struct spread_spectrum_info *ss_info)
+{
+	if (!ss_info) /* check for bad input, if ss_info is not NULL */
+		return BP_RESULT_BADINPUT;
+	/* for SS_Info table only support DP and LVDS */
+	if (id == ASIC_INTERNAL_SS_ON_DP || id == ASIC_INTERNAL_SS_ON_LVDS)
+		return get_ss_info_from_ss_info_table(bp, id, ss_info);
+	else
+		return get_ss_info_from_internal_ss_info_tbl_V2_1(bp, id,
+			ss_info);
+}
+
+/**
+ * get_ss_info_from_internal_ss_info_tbl_V2_1
+ * Get spread sprectrum information from the ASIC_InternalSS_Info table Ver 2.1
+ * from the VBIOS
+ * There will not be multiple entry for Ver 2.1
+ *
+ * @param id, spread sprectrum info index
+ * @param pSSinfo, sprectrum information structure,
+ * @return Bios parser result code
+ */
+static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1(
+	struct bios_parser *bp,
+	uint32_t id,
+	struct spread_spectrum_info *info)
+{
+	enum bp_result result = BP_RESULT_UNSUPPORTED;
+	ATOM_ASIC_INTERNAL_SS_INFO_V2 *header;
+	ATOM_ASIC_SS_ASSIGNMENT_V2 *tbl;
+	uint32_t tbl_size, i;
+
+	if (!DATA_TABLES(ASIC_InternalSS_Info))
+		return result;
+
+	header = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V2,
+		DATA_TABLES(ASIC_InternalSS_Info));
+
+	dm_memset(info, 0, sizeof(struct spread_spectrum_info));
+
+	tbl_size = (le16_to_cpu(header->sHeader.usStructureSize)
+			- sizeof(ATOM_COMMON_TABLE_HEADER))
+					/ sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
+
+	tbl = (ATOM_ASIC_SS_ASSIGNMENT_V2 *)
+					&(header->asSpreadSpectrum[0]);
+	for (i = 0; i < tbl_size; i++) {
+		result = BP_RESULT_NORECORD;
+
+		if (tbl[i].ucClockIndication != (uint8_t)id)
+			continue;
+
+		if (ATOM_EXTERNAL_SS_MASK
+			& tbl[i].ucSpreadSpectrumMode) {
+			info->type.EXTERNAL = true;
+		}
+		if (ATOM_SS_CENTRE_SPREAD_MODE_MASK
+			& tbl[i].ucSpreadSpectrumMode) {
+			info->type.CENTER_MODE = true;
+		}
+		info->type.STEP_AND_DELAY_INFO = false;
+		/* convert [10KHz] into [KHz] */
+		info->target_clock_range =
+			le32_to_cpu(tbl[i].ulTargetClockRange) * 10;
+		info->spread_spectrum_percentage =
+			(uint32_t)le16_to_cpu(tbl[i].usSpreadSpectrumPercentage);
+		info->spread_spectrum_range =
+			(uint32_t)(le16_to_cpu(tbl[i].usSpreadRateIn10Hz) * 10);
+		result = BP_RESULT_OK;
+		break;
+	}
+
+	return result;
+
+}
+
+/**
+ * get_ss_info_from_ss_info_table
+ * Get spread sprectrum information from the SS_Info table from the VBIOS
+ * if the pointer to info is NULL, indicate the caller what to know the number
+ * of entries that matches the id
+ * for, the SS_Info table, there should not be more than 1 entry match.
+ *
+ * @param [in] id, spread sprectrum id
+ * @param [out] pSSinfo, sprectrum information structure,
+ * @return Bios parser result code
+ */
+static enum bp_result get_ss_info_from_ss_info_table(
+	struct bios_parser *bp,
+	uint32_t id,
+	struct spread_spectrum_info *ss_info)
+{
+	enum bp_result result = BP_RESULT_UNSUPPORTED;
+	ATOM_SPREAD_SPECTRUM_INFO *tbl;
+	ATOM_COMMON_TABLE_HEADER *header;
+	uint32_t table_size;
+	uint32_t i;
+	uint32_t id_local = SS_ID_UNKNOWN;
+	struct atom_data_revision revision;
+
+	/* exist of the SS_Info table */
+	/* check for bad input, pSSinfo can not be NULL */
+	if (!DATA_TABLES(SS_Info) || !ss_info)
+		return result;
+
+	header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(SS_Info));
+	get_atom_data_table_revision(header, &revision);
+
+	tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO, DATA_TABLES(SS_Info));
+
+	if (1 != revision.major || 2 > revision.minor)
+		return result;
+
+	/* have to convert from Internal_SS format to SS_Info format */
+	switch (id) {
+	case ASIC_INTERNAL_SS_ON_DP:
+		id_local = SS_ID_DP1;
+		break;
+	case ASIC_INTERNAL_SS_ON_LVDS:
+	{
+		struct embedded_panel_info panel_info;
+
+		if (bios_parser_get_embedded_panel_info(&bp->base, &panel_info)
+				== BP_RESULT_OK)
+			id_local = panel_info.ss_id;
+		break;
+	}
+	default:
+		break;
+	}
+
+	if (id_local == SS_ID_UNKNOWN)
+		return result;
+
+	table_size = (le16_to_cpu(tbl->sHeader.usStructureSize) -
+			sizeof(ATOM_COMMON_TABLE_HEADER)) /
+					sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
+
+	for (i = 0; i < table_size; i++) {
+		if (id_local != (uint32_t)tbl->asSS_Info[i].ucSS_Id)
+			continue;
+
+		dm_memset(ss_info, 0, sizeof(struct spread_spectrum_info));
+
+		if (ATOM_EXTERNAL_SS_MASK &
+				tbl->asSS_Info[i].ucSpreadSpectrumType)
+			ss_info->type.EXTERNAL = true;
+
+		if (ATOM_SS_CENTRE_SPREAD_MODE_MASK &
+				tbl->asSS_Info[i].ucSpreadSpectrumType)
+			ss_info->type.CENTER_MODE = true;
+
+		ss_info->type.STEP_AND_DELAY_INFO = true;
+		ss_info->spread_spectrum_percentage =
+			(uint32_t)le16_to_cpu(tbl->asSS_Info[i].usSpreadSpectrumPercentage);
+		ss_info->step_and_delay_info.step = tbl->asSS_Info[i].ucSS_Step;
+		ss_info->step_and_delay_info.delay =
+			tbl->asSS_Info[i].ucSS_Delay;
+		ss_info->step_and_delay_info.recommended_ref_div =
+			tbl->asSS_Info[i].ucRecommendedRef_Div;
+		ss_info->spread_spectrum_range =
+			(uint32_t)tbl->asSS_Info[i].ucSS_Range * 10000;
+
+		/* there will be only one entry for each display type in SS_info
+		 * table */
+		result = BP_RESULT_OK;
+		break;
+	}
+
+	return result;
+}
+static enum bp_result get_embedded_panel_info_v1_2(
+	struct bios_parser *bp,
+	struct embedded_panel_info *info);
+static enum bp_result get_embedded_panel_info_v1_3(
+	struct bios_parser *bp,
+	struct embedded_panel_info *info);
+
+static enum bp_result bios_parser_get_embedded_panel_info(
+	struct dc_bios *dcb,
+	struct embedded_panel_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_COMMON_TABLE_HEADER *hdr;
+
+	if (!DATA_TABLES(LCD_Info))
+		return BP_RESULT_FAILURE;
+
+	hdr = GET_IMAGE(ATOM_COMMON_TABLE_HEADER, DATA_TABLES(LCD_Info));
+
+	if (!hdr)
+		return BP_RESULT_BADBIOSTABLE;
+
+	switch (hdr->ucTableFormatRevision) {
+	case 1:
+		switch (hdr->ucTableContentRevision) {
+		case 0:
+		case 1:
+		case 2:
+			return get_embedded_panel_info_v1_2(bp, info);
+		case 3:
+			return get_embedded_panel_info_v1_3(bp, info);
+		default:
+			break;
+		}
+		default:
+			break;
+	}
+
+	return BP_RESULT_FAILURE;
+}
+
+static enum bp_result get_embedded_panel_info_v1_2(
+	struct bios_parser *bp,
+	struct embedded_panel_info *info)
+{
+	ATOM_LVDS_INFO_V12 *lvds;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	if (!DATA_TABLES(LVDS_Info))
+		return BP_RESULT_UNSUPPORTED;
+
+	lvds =
+		GET_IMAGE(ATOM_LVDS_INFO_V12, DATA_TABLES(LVDS_Info));
+
+	if (!lvds)
+		return BP_RESULT_BADBIOSTABLE;
+
+	if (1 != lvds->sHeader.ucTableFormatRevision
+		|| 2 > lvds->sHeader.ucTableContentRevision)
+		return BP_RESULT_UNSUPPORTED;
+
+	dm_memset(info, 0, sizeof(struct embedded_panel_info));
+
+	/* We need to convert from 10KHz units into KHz units*/
+	info->lcd_timing.pixel_clk =
+		le16_to_cpu(lvds->sLCDTiming.usPixClk) * 10;
+	/* usHActive does not include borders, according to VBIOS team*/
+	info->lcd_timing.horizontal_addressable =
+		le16_to_cpu(lvds->sLCDTiming.usHActive);
+	/* usHBlanking_Time includes borders, so we should really be subtracting
+	 * borders duing this translation, but LVDS generally*/
+	/* doesn't have borders, so we should be okay leaving this as is for
+	 * now.  May need to revisit if we ever have LVDS with borders*/
+	info->lcd_timing.horizontal_blanking_time =
+			le16_to_cpu(lvds->sLCDTiming.usHBlanking_Time);
+	/* usVActive does not include borders, according to VBIOS team*/
+	info->lcd_timing.vertical_addressable =
+			le16_to_cpu(lvds->sLCDTiming.usVActive);
+	/* usVBlanking_Time includes borders, so we should really be subtracting
+	 * borders duing this translation, but LVDS generally*/
+	/* doesn't have borders, so we should be okay leaving this as is for
+	 * now. May need to revisit if we ever have LVDS with borders*/
+	info->lcd_timing.vertical_blanking_time =
+		le16_to_cpu(lvds->sLCDTiming.usVBlanking_Time);
+	info->lcd_timing.horizontal_sync_offset =
+		le16_to_cpu(lvds->sLCDTiming.usHSyncOffset);
+	info->lcd_timing.horizontal_sync_width =
+		le16_to_cpu(lvds->sLCDTiming.usHSyncWidth);
+	info->lcd_timing.vertical_sync_offset =
+		le16_to_cpu(lvds->sLCDTiming.usVSyncOffset);
+	info->lcd_timing.vertical_sync_width =
+		le16_to_cpu(lvds->sLCDTiming.usVSyncWidth);
+	info->lcd_timing.horizontal_border = lvds->sLCDTiming.ucHBorder;
+	info->lcd_timing.vertical_border = lvds->sLCDTiming.ucVBorder;
+	info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HorizontalCutOff;
+	info->lcd_timing.misc_info.H_SYNC_POLARITY =
+		~(uint32_t)
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HSyncPolarity;
+	info->lcd_timing.misc_info.V_SYNC_POLARITY =
+		~(uint32_t)
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VSyncPolarity;
+	info->lcd_timing.misc_info.VERTICAL_CUT_OFF =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VerticalCutOff;
+	info->lcd_timing.misc_info.H_REPLICATION_BY2 =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.H_ReplicationBy2;
+	info->lcd_timing.misc_info.V_REPLICATION_BY2 =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.V_ReplicationBy2;
+	info->lcd_timing.misc_info.COMPOSITE_SYNC =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.CompositeSync;
+	info->lcd_timing.misc_info.INTERLACE =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.Interlace;
+	info->lcd_timing.misc_info.DOUBLE_CLOCK =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.DoubleClock;
+	info->ss_id = lvds->ucSS_Id;
+
+	{
+		uint8_t rr = le16_to_cpu(lvds->usSupportedRefreshRate);
+		/* Get minimum supported refresh rate*/
+		if (SUPPORTED_LCD_REFRESHRATE_30Hz & rr)
+			info->supported_rr.REFRESH_RATE_30HZ = 1;
+		else if (SUPPORTED_LCD_REFRESHRATE_40Hz & rr)
+			info->supported_rr.REFRESH_RATE_40HZ = 1;
+		else if (SUPPORTED_LCD_REFRESHRATE_48Hz & rr)
+			info->supported_rr.REFRESH_RATE_48HZ = 1;
+		else if (SUPPORTED_LCD_REFRESHRATE_50Hz & rr)
+			info->supported_rr.REFRESH_RATE_50HZ = 1;
+		else if (SUPPORTED_LCD_REFRESHRATE_60Hz & rr)
+			info->supported_rr.REFRESH_RATE_60HZ = 1;
+	}
+
+	/*Drr panel support can be reported by VBIOS*/
+	if (LCDPANEL_CAP_DRR_SUPPORTED
+			& lvds->ucLCDPanel_SpecialHandlingCap)
+		info->drr_enabled = 1;
+
+	if (ATOM_PANEL_MISC_DUAL & lvds->ucLVDS_Misc)
+		info->lcd_timing.misc_info.DOUBLE_CLOCK = true;
+
+	if (ATOM_PANEL_MISC_888RGB & lvds->ucLVDS_Misc)
+		info->lcd_timing.misc_info.RGB888 = true;
+
+	info->lcd_timing.misc_info.GREY_LEVEL =
+		(uint32_t) (ATOM_PANEL_MISC_GREY_LEVEL &
+			lvds->ucLVDS_Misc) >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT;
+
+	if (ATOM_PANEL_MISC_SPATIAL & lvds->ucLVDS_Misc)
+		info->lcd_timing.misc_info.SPATIAL = true;
+
+	if (ATOM_PANEL_MISC_TEMPORAL & lvds->ucLVDS_Misc)
+		info->lcd_timing.misc_info.TEMPORAL = true;
+
+	if (ATOM_PANEL_MISC_API_ENABLED & lvds->ucLVDS_Misc)
+		info->lcd_timing.misc_info.API_ENABLED = true;
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result get_embedded_panel_info_v1_3(
+	struct bios_parser *bp,
+	struct embedded_panel_info *info)
+{
+	ATOM_LCD_INFO_V13 *lvds;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	if (!DATA_TABLES(LCD_Info))
+		return BP_RESULT_UNSUPPORTED;
+
+	lvds = GET_IMAGE(ATOM_LCD_INFO_V13, DATA_TABLES(LCD_Info));
+
+	if (!lvds)
+		return BP_RESULT_BADBIOSTABLE;
+
+	if (!((1 == lvds->sHeader.ucTableFormatRevision)
+			&& (3 <= lvds->sHeader.ucTableContentRevision)))
+		return BP_RESULT_UNSUPPORTED;
+
+	dm_memset(info, 0, sizeof(struct embedded_panel_info));
+
+	/* We need to convert from 10KHz units into KHz units */
+	info->lcd_timing.pixel_clk =
+			le16_to_cpu(lvds->sLCDTiming.usPixClk) * 10;
+	/* usHActive does not include borders, according to VBIOS team */
+	info->lcd_timing.horizontal_addressable =
+			le16_to_cpu(lvds->sLCDTiming.usHActive);
+	/* usHBlanking_Time includes borders, so we should really be subtracting
+	 * borders duing this translation, but LVDS generally*/
+	/* doesn't have borders, so we should be okay leaving this as is for
+	 * now.  May need to revisit if we ever have LVDS with borders*/
+	info->lcd_timing.horizontal_blanking_time =
+		le16_to_cpu(lvds->sLCDTiming.usHBlanking_Time);
+	/* usVActive does not include borders, according to VBIOS team*/
+	info->lcd_timing.vertical_addressable =
+		le16_to_cpu(lvds->sLCDTiming.usVActive);
+	/* usVBlanking_Time includes borders, so we should really be subtracting
+	 * borders duing this translation, but LVDS generally*/
+	/* doesn't have borders, so we should be okay leaving this as is for
+	 * now. May need to revisit if we ever have LVDS with borders*/
+	info->lcd_timing.vertical_blanking_time =
+		le16_to_cpu(lvds->sLCDTiming.usVBlanking_Time);
+	info->lcd_timing.horizontal_sync_offset =
+		le16_to_cpu(lvds->sLCDTiming.usHSyncOffset);
+	info->lcd_timing.horizontal_sync_width =
+		le16_to_cpu(lvds->sLCDTiming.usHSyncWidth);
+	info->lcd_timing.vertical_sync_offset =
+		le16_to_cpu(lvds->sLCDTiming.usVSyncOffset);
+	info->lcd_timing.vertical_sync_width =
+		le16_to_cpu(lvds->sLCDTiming.usVSyncWidth);
+	info->lcd_timing.horizontal_border = lvds->sLCDTiming.ucHBorder;
+	info->lcd_timing.vertical_border = lvds->sLCDTiming.ucVBorder;
+	info->lcd_timing.misc_info.HORIZONTAL_CUT_OFF =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HorizontalCutOff;
+	info->lcd_timing.misc_info.H_SYNC_POLARITY =
+		~(uint32_t)
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.HSyncPolarity;
+	info->lcd_timing.misc_info.V_SYNC_POLARITY =
+		~(uint32_t)
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VSyncPolarity;
+	info->lcd_timing.misc_info.VERTICAL_CUT_OFF =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.VerticalCutOff;
+	info->lcd_timing.misc_info.H_REPLICATION_BY2 =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.H_ReplicationBy2;
+	info->lcd_timing.misc_info.V_REPLICATION_BY2 =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.V_ReplicationBy2;
+	info->lcd_timing.misc_info.COMPOSITE_SYNC =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.CompositeSync;
+	info->lcd_timing.misc_info.INTERLACE =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.Interlace;
+	info->lcd_timing.misc_info.DOUBLE_CLOCK =
+		lvds->sLCDTiming.susModeMiscInfo.sbfAccess.DoubleClock;
+	info->ss_id = lvds->ucSS_Id;
+
+	/* Drr panel support can be reported by VBIOS*/
+	if (LCDPANEL_CAP_V13_DRR_SUPPORTED
+			& lvds->ucLCDPanel_SpecialHandlingCap)
+		info->drr_enabled = 1;
+
+	/* Get supported refresh rate*/
+	if (info->drr_enabled == 1) {
+		uint8_t min_rr =
+				lvds->sRefreshRateSupport.ucMinRefreshRateForDRR;
+		uint8_t rr = lvds->sRefreshRateSupport.ucSupportedRefreshRate;
+
+		if (min_rr != 0) {
+			if (SUPPORTED_LCD_REFRESHRATE_30Hz & min_rr)
+				info->supported_rr.REFRESH_RATE_30HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_40Hz & min_rr)
+				info->supported_rr.REFRESH_RATE_40HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_48Hz & min_rr)
+				info->supported_rr.REFRESH_RATE_48HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_50Hz & min_rr)
+				info->supported_rr.REFRESH_RATE_50HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_60Hz & min_rr)
+				info->supported_rr.REFRESH_RATE_60HZ = 1;
+		} else {
+			if (SUPPORTED_LCD_REFRESHRATE_30Hz & rr)
+				info->supported_rr.REFRESH_RATE_30HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_40Hz & rr)
+				info->supported_rr.REFRESH_RATE_40HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_48Hz & rr)
+				info->supported_rr.REFRESH_RATE_48HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_50Hz & rr)
+				info->supported_rr.REFRESH_RATE_50HZ = 1;
+			else if (SUPPORTED_LCD_REFRESHRATE_60Hz & rr)
+				info->supported_rr.REFRESH_RATE_60HZ = 1;
+		}
+	}
+
+	if (ATOM_PANEL_MISC_V13_DUAL & lvds->ucLCD_Misc)
+		info->lcd_timing.misc_info.DOUBLE_CLOCK = true;
+
+	if (ATOM_PANEL_MISC_V13_8BIT_PER_COLOR & lvds->ucLCD_Misc)
+		info->lcd_timing.misc_info.RGB888 = true;
+
+	info->lcd_timing.misc_info.GREY_LEVEL =
+			(uint32_t) (ATOM_PANEL_MISC_V13_GREY_LEVEL &
+				lvds->ucLCD_Misc) >> ATOM_PANEL_MISC_V13_GREY_LEVEL_SHIFT;
+
+	return BP_RESULT_OK;
+}
+
+/**
+ * bios_parser_get_encoder_cap_info
+ *
+ * @brief
+ *  Get encoder capability information of input object id
+ *
+ * @param object_id, Object id
+ * @param object_id, encoder cap information structure
+ *
+ * @return Bios parser result code
+ *
+ */
+static enum bp_result bios_parser_get_encoder_cap_info(
+	struct dc_bios *dcb,
+	struct graphics_object_id object_id,
+	struct bp_encoder_cap_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_OBJECT *object;
+	ATOM_ENCODER_CAP_RECORD *record = NULL;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	object = get_bios_object(bp, object_id);
+
+	if (!object)
+		return BP_RESULT_BADINPUT;
+
+	record = get_encoder_cap_record(bp, object);
+	if (!record)
+		return BP_RESULT_NORECORD;
+
+	info->DP_HBR2_CAP = record->usHBR2Cap;
+	info->DP_HBR2_EN = record->usHBR2En;
+	return BP_RESULT_OK;
+}
+
+/**
+ * get_encoder_cap_record
+ *
+ * @brief
+ *  Get encoder cap record for the object
+ *
+ * @param object, ATOM object
+ *
+ * @return atom encoder cap record
+ *
+ * @note
+ *  search all records to find the ATOM_ENCODER_CAP_RECORD record
+ */
+static ATOM_ENCODER_CAP_RECORD *get_encoder_cap_record(
+	struct bios_parser *bp,
+	ATOM_OBJECT *object)
+{
+	ATOM_COMMON_RECORD_HEADER *header;
+	uint32_t offset;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object */
+		return NULL;
+	}
+
+	offset = le16_to_cpu(object->usRecordOffset)
+					+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!header)
+			return NULL;
+
+		offset += header->ucRecordSize;
+
+		if (LAST_RECORD_TYPE == header->ucRecordType ||
+				!header->ucRecordSize)
+			break;
+
+		if (ATOM_ENCODER_CAP_RECORD_TYPE != header->ucRecordType)
+			continue;
+
+		if (sizeof(ATOM_ENCODER_CAP_RECORD) <= header->ucRecordSize)
+			return (ATOM_ENCODER_CAP_RECORD *)header;
+	}
+
+	return NULL;
+}
+
+/**
+ * bios_parser_get_din_connector_info
+ * @brief
+ *   Get GPIO record for the DIN connector, this GPIO tells whether there is a
+ *    CV dumb dongle
+ *   attached to the DIN connector to perform load detection for the the
+ *    appropriate signal
+ *
+ * @param id - DIN connector object id
+ * @param info             - GPIO record infor
+ * @return Bios parser result code
+ */
+static enum bp_result bios_parser_get_din_connector_info(
+	struct dc_bios *dcb,
+	struct graphics_object_id id,
+	struct din_connector_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_COMMON_RECORD_HEADER *header;
+	ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD *record = NULL;
+	ATOM_OBJECT *object;
+	uint32_t offset;
+	enum bp_result result = BP_RESULT_NORECORD;
+
+	/* no output buffer provided */
+	if (!info) {
+		BREAK_TO_DEBUGGER(); /* Invalid output buffer */
+		return BP_RESULT_BADINPUT;
+	}
+
+	object = get_bios_object(bp, id);
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object id */;
+		return BP_RESULT_BADINPUT;
+	}
+
+	offset = le16_to_cpu(object->usRecordOffset)
+						+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!header) {
+			result = BP_RESULT_BADBIOSTABLE;
+			break;
+		}
+
+		offset += header->ucRecordSize;
+
+		/* get out of the loop if no more records */
+		if (LAST_RECORD_TYPE == header->ucRecordType ||
+				!header->ucRecordSize)
+			break;
+
+		if (ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD_TYPE !=
+				header->ucRecordType)
+			continue;
+
+		if (sizeof(ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD)
+				> header->ucRecordSize)
+			continue;
+
+		record = (ATOM_CONNECTOR_CVTV_SHARE_DIN_RECORD *)header;
+		result = BP_RESULT_OK;
+		break;
+	}
+
+	/* return if the record not found */
+	if (result != BP_RESULT_OK)
+		return result;
+
+	info->gpio_id = record->ucGPIOID;
+	info->gpio_tv_active_state = (record->ucTVActiveState != 0);
+
+	return result;
+}
+
+static uint32_t get_ss_entry_number(
+	struct bios_parser *bp,
+	uint32_t id);
+static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1(
+	struct bios_parser *bp,
+	uint32_t id);
+static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1(
+	struct bios_parser *bp,
+	uint32_t id);
+static uint32_t get_ss_entry_number_from_ss_info_tbl(
+	struct bios_parser *bp,
+	uint32_t id);
+
+/**
+ * BiosParserObject::GetNumberofSpreadSpectrumEntry
+ * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table from
+ * the VBIOS that match the SSid (to be converted from signal)
+ *
+ * @param[in] signal, ASSignalType to be converted to SSid
+ * @return number of SS Entry that match the signal
+ */
+static uint32_t bios_parser_get_ss_entry_number(
+	struct dc_bios *dcb,
+	enum as_signal_type signal)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	uint32_t ss_id = 0;
+	ATOM_COMMON_TABLE_HEADER *header;
+	struct atom_data_revision revision;
+
+	ss_id = signal_to_ss_id(signal);
+
+	if (!DATA_TABLES(ASIC_InternalSS_Info))
+		return get_ss_entry_number_from_ss_info_tbl(bp, ss_id);
+
+	header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER,
+			DATA_TABLES(ASIC_InternalSS_Info));
+	get_atom_data_table_revision(header, &revision);
+
+	switch (revision.major) {
+	case 2:
+		switch (revision.minor) {
+		case 1:
+			return get_ss_entry_number(bp, ss_id);
+		default:
+			break;
+		}
+		break;
+	case 3:
+		switch (revision.minor) {
+		case 1:
+			return
+				get_ss_entry_number_from_internal_ss_info_tbl_V3_1(
+						bp, ss_id);
+		default:
+			break;
+		}
+		break;
+		default:
+			break;
+	}
+
+	return 0;
+}
+
+
+/**
+ * get_ss_entry_number_from_ss_info_tbl
+ * Get Number of spread spectrum entry from the SS_Info table from the VBIOS.
+ *
+ * @note There can only be one entry for each id for SS_Info Table
+ *
+ * @param [in] id, spread spectrum id
+ * @return number of SS Entry that match the id
+ */
+static uint32_t get_ss_entry_number_from_ss_info_tbl(
+	struct bios_parser *bp,
+	uint32_t id)
+{
+	ATOM_SPREAD_SPECTRUM_INFO *tbl;
+	ATOM_COMMON_TABLE_HEADER *header;
+	uint32_t table_size;
+	uint32_t i;
+	uint32_t number = 0;
+	uint32_t id_local = SS_ID_UNKNOWN;
+	struct atom_data_revision revision;
+
+	/* SS_Info table exist */
+	if (!DATA_TABLES(SS_Info))
+		return number;
+
+	header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER,
+			DATA_TABLES(SS_Info));
+	get_atom_data_table_revision(header, &revision);
+
+	tbl = GET_IMAGE(ATOM_SPREAD_SPECTRUM_INFO,
+			DATA_TABLES(SS_Info));
+
+	if (1 != revision.major || 2 > revision.minor)
+		return number;
+
+	/* have to convert from Internal_SS format to SS_Info format */
+	switch (id) {
+	case ASIC_INTERNAL_SS_ON_DP:
+		id_local = SS_ID_DP1;
+		break;
+	case ASIC_INTERNAL_SS_ON_LVDS: {
+		struct embedded_panel_info panel_info;
+
+		if (bios_parser_get_embedded_panel_info(&bp->base, &panel_info)
+				== BP_RESULT_OK)
+			id_local = panel_info.ss_id;
+		break;
+	}
+	default:
+		break;
+	}
+
+	if (id_local == SS_ID_UNKNOWN)
+		return number;
+
+	table_size = (le16_to_cpu(tbl->sHeader.usStructureSize) -
+			sizeof(ATOM_COMMON_TABLE_HEADER)) /
+					sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
+
+	for (i = 0; i < table_size; i++)
+		if (id_local == (uint32_t)tbl->asSS_Info[i].ucSS_Id) {
+			number = 1;
+			break;
+		}
+
+	return number;
+}
+
+
+/**
+ * get_ss_entry_number
+ * Get spread sprectrum information from the ASIC_InternalSS_Info Ver 2.1 or
+ * SS_Info table from the VBIOS
+ * There can not be more than 1 entry for  ASIC_InternalSS_Info Ver 2.1 or
+ * SS_Info.
+ *
+ * @param id, spread sprectrum info index
+ * @return Bios parser result code
+ */
+static uint32_t get_ss_entry_number(struct bios_parser *bp, uint32_t id)
+{
+	if (id == ASIC_INTERNAL_SS_ON_DP || id == ASIC_INTERNAL_SS_ON_LVDS)
+		return get_ss_entry_number_from_ss_info_tbl(bp, id);
+
+	return get_ss_entry_number_from_internal_ss_info_tbl_v2_1(bp, id);
+}
+
+/**
+ * get_ss_entry_number_from_internal_ss_info_tbl_v2_1
+ * Get NUmber of spread sprectrum entry from the ASIC_InternalSS_Info table
+ * Ver 2.1 from the VBIOS
+ * There will not be multiple entry for Ver 2.1
+ *
+ * @param id, spread sprectrum info index
+ * @return number of SS Entry that match the id
+ */
+static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1(
+	struct bios_parser *bp,
+	uint32_t id)
+{
+	ATOM_ASIC_INTERNAL_SS_INFO_V2 *header_include;
+	ATOM_ASIC_SS_ASSIGNMENT_V2 *tbl;
+	uint32_t size;
+	uint32_t i;
+
+	if (!DATA_TABLES(ASIC_InternalSS_Info))
+		return 0;
+
+	header_include = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V2,
+			DATA_TABLES(ASIC_InternalSS_Info));
+
+	size = (le16_to_cpu(header_include->sHeader.usStructureSize)
+			- sizeof(ATOM_COMMON_TABLE_HEADER))
+						/ sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
+
+	tbl = (ATOM_ASIC_SS_ASSIGNMENT_V2 *)
+				&header_include->asSpreadSpectrum[0];
+	for (i = 0; i < size; i++)
+		if (tbl[i].ucClockIndication == (uint8_t)id)
+			return 1;
+
+	return 0;
+}
+/**
+ * get_ss_entry_number_from_internal_ss_info_table_V3_1
+ * Get Number of SpreadSpectrum Entry from the ASIC_InternalSS_Info table of
+ * the VBIOS that matches id
+ *
+ * @param[in]  id, spread sprectrum id
+ * @return number of SS Entry that match the id
+ */
+static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1(
+	struct bios_parser *bp,
+	uint32_t id)
+{
+	uint32_t number = 0;
+	ATOM_ASIC_INTERNAL_SS_INFO_V3 *header_include;
+	ATOM_ASIC_SS_ASSIGNMENT_V3 *tbl;
+	uint32_t size;
+	uint32_t i;
+
+	if (!DATA_TABLES(ASIC_InternalSS_Info))
+		return number;
+
+	header_include = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V3,
+			DATA_TABLES(ASIC_InternalSS_Info));
+	size = (le16_to_cpu(header_include->sHeader.usStructureSize) -
+			sizeof(ATOM_COMMON_TABLE_HEADER)) /
+					sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
+
+	tbl = (ATOM_ASIC_SS_ASSIGNMENT_V3 *)
+				&header_include->asSpreadSpectrum[0];
+
+	for (i = 0; i < size; i++)
+		if (tbl[i].ucClockIndication == (uint8_t)id)
+			number++;
+
+	return number;
+}
+
+static ATOM_FAKE_EDID_PATCH_RECORD *get_faked_edid_record(
+	struct bios_parser *bp)
+{
+	uint32_t size;
+	uint8_t *record;
+	ATOM_LVDS_INFO_V12 *info;
+
+	if (!DATA_TABLES(LVDS_Info))
+		return NULL;
+
+	info = GET_IMAGE(ATOM_LVDS_INFO_V12, DATA_TABLES(LVDS_Info));
+
+	if (!info)
+		return NULL;
+
+	if (1 != info->sHeader.ucTableFormatRevision
+			|| 2 > info->sHeader.ucTableContentRevision)
+		return NULL;
+
+	if (!le16_to_cpu(info->usExtInfoTableOffset))
+		return NULL;
+
+	record = GET_IMAGE(uint8_t, DATA_TABLES(LVDS_Info)
+			+ le16_to_cpu(info->usExtInfoTableOffset));
+
+	if (!record)
+		return NULL;
+
+	for (;;) {
+		if (ATOM_RECORD_END_TYPE == *record)
+			return NULL;
+
+		if (LCD_FAKE_EDID_PATCH_RECORD_TYPE == *record)
+			break;
+
+		size = get_record_size(record);
+
+		if (!size)
+			return NULL;
+
+		record += size;
+	}
+
+	return (ATOM_FAKE_EDID_PATCH_RECORD *)record;
+}
+
+static enum bp_result bios_parser_get_faked_edid_len(
+	struct dc_bios *dcb,
+	uint32_t *len)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_FAKE_EDID_PATCH_RECORD *edid_record = get_faked_edid_record(bp);
+
+	if (!edid_record)
+		return BP_RESULT_NORECORD;
+
+	*len = get_edid_size(edid_record);
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result bios_parser_get_faked_edid_buf(
+	struct dc_bios *dcb,
+	uint8_t *buff,
+	uint32_t len)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_FAKE_EDID_PATCH_RECORD *edid_record = get_faked_edid_record(bp);
+	uint32_t edid_size;
+
+	if (!edid_record)
+		return BP_RESULT_NORECORD;
+
+	edid_size = get_edid_size(edid_record);
+
+	if (len < edid_size)
+		return BP_RESULT_BADINPUT; /* buffer not big enough to fill */
+
+	dm_memmove(buff, &edid_record->ucFakeEDIDString, edid_size);
+
+	return BP_RESULT_OK;
+}
+
+/**
+ * bios_parser_get_gpio_pin_info
+ * Get GpioPin information of input gpio id
+ *
+ * @param gpio_id, GPIO ID
+ * @param info, GpioPin information structure
+ * @return Bios parser result code
+ * @note
+ *  to get the GPIO PIN INFO, we need:
+ *  1. get the GPIO_ID from other object table, see GetHPDInfo()
+ *  2. in DATA_TABLE.GPIO_Pin_LUT, search all records, to get the registerA
+ *  offset/mask
+ */
+static enum bp_result bios_parser_get_gpio_pin_info(
+	struct dc_bios *dcb,
+	uint32_t gpio_id,
+	struct gpio_pin_info *info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	ATOM_GPIO_PIN_LUT *header;
+	uint32_t count = 0;
+	uint32_t i = 0;
+
+	if (!DATA_TABLES(GPIO_Pin_LUT))
+		return BP_RESULT_BADBIOSTABLE;
+
+	header = GET_IMAGE(ATOM_GPIO_PIN_LUT, DATA_TABLES(GPIO_Pin_LUT));
+	if (!header)
+		return BP_RESULT_BADBIOSTABLE;
+
+	if (sizeof(ATOM_COMMON_TABLE_HEADER) + sizeof(ATOM_GPIO_PIN_LUT)
+			> le16_to_cpu(header->sHeader.usStructureSize))
+		return BP_RESULT_BADBIOSTABLE;
+
+	if (1 != header->sHeader.ucTableContentRevision)
+		return BP_RESULT_UNSUPPORTED;
+
+	count = (le16_to_cpu(header->sHeader.usStructureSize)
+			- sizeof(ATOM_COMMON_TABLE_HEADER))
+				/ sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
+	for (i = 0; i < count; ++i) {
+		if (header->asGPIO_Pin[i].ucGPIO_ID != gpio_id)
+			continue;
+
+		info->offset =
+			(uint32_t) le16_to_cpu(header->asGPIO_Pin[i].usGpioPin_AIndex);
+		info->offset_y = info->offset + 2;
+		info->offset_en = info->offset + 1;
+		info->offset_mask = info->offset - 1;
+
+		info->mask = (uint32_t) (1 <<
+			header->asGPIO_Pin[i].ucGpioPinBitShift);
+		info->mask_y = info->mask + 2;
+		info->mask_en = info->mask + 1;
+		info->mask_mask = info->mask - 1;
+
+		return BP_RESULT_OK;
+	}
+
+	return BP_RESULT_NORECORD;
+}
+
+/**
+ * BiosParserObject::EnumEmbeddedPanelPatchMode
+ * Get embedded panel patch mode
+ *
+ * @param index, mode index
+ * @param info, embedded panel patch mode structure
+ * @return Bios parser result code
+ */
+static enum bp_result bios_parser_enum_embedded_panel_patch_mode(
+	struct dc_bios *dcb,
+	uint32_t index,
+	struct embedded_panel_patch_mode *mode)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	uint32_t record_size;
+	uint32_t record_index;
+	uint8_t *record;
+	ATOM_LVDS_INFO_V12 *info;
+	ATOM_PATCH_RECORD_MODE *mode_record;
+	ATOM_MASTER_LIST_OF_DATA_TABLES *list_of_tables;
+
+	if (!mode)
+		return BP_RESULT_BADINPUT;
+
+	list_of_tables = &bp->master_data_tbl->ListOfDataTables;
+	if (!list_of_tables->LVDS_Info)
+		return BP_RESULT_UNSUPPORTED;
+
+	info = GET_IMAGE(ATOM_LVDS_INFO_V12, list_of_tables->LVDS_Info);
+
+	if (!info)
+		return BP_RESULT_BADBIOSTABLE;
+
+	if (1 != info->sHeader.ucTableFormatRevision
+			|| 2 > info->sHeader.ucTableContentRevision)
+		return BP_RESULT_UNSUPPORTED;
+
+	if (!le16_to_cpu(info->usExtInfoTableOffset))
+		return BP_RESULT_UNSUPPORTED;
+
+	record = GET_IMAGE(uint8_t, list_of_tables->LVDS_Info +
+			le16_to_cpu(info->usExtInfoTableOffset));
+
+	if (!record)
+		return BP_RESULT_BADBIOSTABLE;
+
+	for (record_index = 0;;) {
+		if (ATOM_RECORD_END_TYPE == *record)
+			return BP_RESULT_NORECORD;
+
+		if (LCD_MODE_PATCH_RECORD_MODE_TYPE == *record) {
+			if (record_index == index)
+				break;
+			record_index++;
+		}
+
+		record_size = get_record_size(record);
+
+		if (!record_size)
+			return BP_RESULT_NORECORD;
+
+		record += record_size;
+	}
+
+	mode_record = (ATOM_PATCH_RECORD_MODE *) record;
+
+	mode->width = le16_to_cpu(mode_record->usHDisp);
+	mode->height = le16_to_cpu(mode_record->usVDisp);
+
+	return BP_RESULT_OK;
+}
+
+static enum bp_result get_gpio_i2c_info(struct bios_parser *bp,
+	ATOM_I2C_RECORD *record,
+	struct graphics_object_i2c_info *info)
+{
+	ATOM_GPIO_I2C_INFO *header;
+	uint32_t count = 0;
+
+	if (!info)
+		return BP_RESULT_BADINPUT;
+
+	/* get the GPIO_I2C info */
+	if (!DATA_TABLES(GPIO_I2C_Info))
+		return BP_RESULT_BADBIOSTABLE;
+
+	header = GET_IMAGE(ATOM_GPIO_I2C_INFO, DATA_TABLES(GPIO_I2C_Info));
+	if (!header)
+		return BP_RESULT_BADBIOSTABLE;
+
+	if (sizeof(ATOM_COMMON_TABLE_HEADER) + sizeof(ATOM_GPIO_I2C_ASSIGMENT)
+			> le16_to_cpu(header->sHeader.usStructureSize))
+		return BP_RESULT_BADBIOSTABLE;
+
+	if (1 != header->sHeader.ucTableContentRevision)
+		return BP_RESULT_UNSUPPORTED;
+
+	/* get data count */
+	count = (le16_to_cpu(header->sHeader.usStructureSize)
+			- sizeof(ATOM_COMMON_TABLE_HEADER))
+				/ sizeof(ATOM_GPIO_I2C_ASSIGMENT);
+	if (count < record->sucI2cId.bfI2C_LineMux)
+		return BP_RESULT_BADBIOSTABLE;
+
+	/* get the GPIO_I2C_INFO */
+	info->i2c_hw_assist = record->sucI2cId.bfHW_Capable;
+	info->i2c_line = record->sucI2cId.bfI2C_LineMux;
+	info->i2c_engine_id = record->sucI2cId.bfHW_EngineID;
+	info->i2c_slave_address = record->ucI2CAddr;
+
+	info->gpio_info.clk_mask_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkMaskRegisterIndex);
+	info->gpio_info.clk_en_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkEnRegisterIndex);
+	info->gpio_info.clk_y_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkY_RegisterIndex);
+	info->gpio_info.clk_a_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkA_RegisterIndex);
+	info->gpio_info.data_mask_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataMaskRegisterIndex);
+	info->gpio_info.data_en_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataEnRegisterIndex);
+	info->gpio_info.data_y_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataY_RegisterIndex);
+	info->gpio_info.data_a_register_index =
+			le16_to_cpu(header->asGPIO_Info[info->i2c_line].usDataA_RegisterIndex);
+
+	info->gpio_info.clk_mask_shift =
+			header->asGPIO_Info[info->i2c_line].ucClkMaskShift;
+	info->gpio_info.clk_en_shift =
+			header->asGPIO_Info[info->i2c_line].ucClkEnShift;
+	info->gpio_info.clk_y_shift =
+			header->asGPIO_Info[info->i2c_line].ucClkY_Shift;
+	info->gpio_info.clk_a_shift =
+			header->asGPIO_Info[info->i2c_line].ucClkA_Shift;
+	info->gpio_info.data_mask_shift =
+			header->asGPIO_Info[info->i2c_line].ucDataMaskShift;
+	info->gpio_info.data_en_shift =
+			header->asGPIO_Info[info->i2c_line].ucDataEnShift;
+	info->gpio_info.data_y_shift =
+			header->asGPIO_Info[info->i2c_line].ucDataY_Shift;
+	info->gpio_info.data_a_shift =
+			header->asGPIO_Info[info->i2c_line].ucDataA_Shift;
+
+	return BP_RESULT_OK;
+}
+
+static ATOM_OBJECT *get_bios_object(struct bios_parser *bp,
+	struct graphics_object_id id)
+{
+	uint32_t offset;
+	ATOM_OBJECT_TABLE *tbl;
+	uint32_t i;
+
+	switch (id.type) {
+	case OBJECT_TYPE_ENCODER:
+		offset = le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset);
+		break;
+
+	case OBJECT_TYPE_CONNECTOR:
+		offset = le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
+		break;
+
+	case OBJECT_TYPE_ROUTER:
+		offset = le16_to_cpu(bp->object_info_tbl.v1_1->usRouterObjectTableOffset);
+		break;
+
+	case OBJECT_TYPE_GENERIC:
+		if (bp->object_info_tbl.revision.minor < 3)
+			return NULL;
+		offset = le16_to_cpu(bp->object_info_tbl.v1_3->usMiscObjectTableOffset);
+		break;
+
+	default:
+		return NULL;
+	}
+
+	offset += bp->object_info_tbl_offset;
+
+	tbl = GET_IMAGE(ATOM_OBJECT_TABLE, offset);
+	if (!tbl)
+		return NULL;
+
+	for (i = 0; i < tbl->ucNumberOfObjects; i++)
+		if (dal_graphics_object_id_is_equal(id,
+				object_id_from_bios_object_id(
+						le16_to_cpu(tbl->asObjects[i].usObjectID))))
+			return &tbl->asObjects[i];
+
+	return NULL;
+}
+
+static uint32_t get_dest_obj_list(struct bios_parser *bp,
+	ATOM_OBJECT *object, uint16_t **id_list)
+{
+	uint32_t offset;
+	uint8_t *number;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object id */
+		return 0;
+	}
+
+	offset = le16_to_cpu(object->usSrcDstTableOffset)
+						+ bp->object_info_tbl_offset;
+
+	number = GET_IMAGE(uint8_t, offset);
+	if (!number)
+		return 0;
+
+	offset += sizeof(uint8_t);
+	offset += sizeof(uint16_t) * (*number);
+
+	number = GET_IMAGE(uint8_t, offset);
+	if ((!number) || (!*number))
+		return 0;
+
+	offset += sizeof(uint8_t);
+	*id_list = (uint16_t *)get_image(bp, offset,
+			*number * sizeof(uint16_t));
+
+	if (!*id_list)
+		return 0;
+
+	return *number;
+}
+
+static uint32_t get_src_obj_list(struct bios_parser *bp, ATOM_OBJECT *object,
+	uint16_t **id_list)
+{
+	uint32_t offset;
+	uint8_t *number;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid object id */
+		return 0;
+	}
+
+	offset = le16_to_cpu(object->usSrcDstTableOffset)
+					+ bp->object_info_tbl_offset;
+
+	number = GET_IMAGE(uint8_t, offset);
+	if (!number)
+		return 0;
+
+	offset += sizeof(uint8_t);
+	*id_list = (uint16_t *)get_image(bp, offset,
+			*number * sizeof(uint16_t));
+
+	if (!*id_list)
+		return 0;
+
+	return *number;
+}
+
+static uint32_t get_dst_number_from_object(struct bios_parser *bp,
+	ATOM_OBJECT *object)
+{
+	uint32_t offset;
+	uint8_t *number;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER(); /* Invalid encoder object id*/
+		return 0;
+	}
+
+	offset = le16_to_cpu(object->usSrcDstTableOffset)
+					+ bp->object_info_tbl_offset;
+
+	number = GET_IMAGE(uint8_t, offset);
+	if (!number)
+		return 0;
+
+	offset += sizeof(uint8_t);
+	offset += sizeof(uint16_t) * (*number);
+
+	number = GET_IMAGE(uint8_t, offset);
+
+	if (!number)
+		return 0;
+
+	return *number;
+}
+
+static uint8_t *get_image(struct bios_parser *bp,
+	uint32_t offset,
+	uint32_t size)
+{
+	if (bp->bios && offset + size < bp->bios_size)
+		return bp->bios + offset;
+	else
+		return NULL;
+}
+
+static uint32_t get_record_size(uint8_t *record)
+{
+	switch (*record) {
+	case LCD_MODE_PATCH_RECORD_MODE_TYPE:
+		return sizeof(ATOM_PATCH_RECORD_MODE);
+
+	case LCD_RTS_RECORD_TYPE:
+		return sizeof(ATOM_LCD_RTS_RECORD);
+
+	case LCD_CAP_RECORD_TYPE:
+		return sizeof(ATOM_LCD_MODE_CONTROL_CAP);
+
+	case LCD_FAKE_EDID_PATCH_RECORD_TYPE: {
+		ATOM_FAKE_EDID_PATCH_RECORD *fake_record =
+				(ATOM_FAKE_EDID_PATCH_RECORD *) record;
+		uint32_t edid_size = get_edid_size(fake_record);
+
+		return sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + edid_size
+				- sizeof(fake_record->ucFakeEDIDString);
+	}
+
+	case LCD_PANEL_RESOLUTION_RECORD_TYPE:
+		return sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
+
+	default:
+		return 0;
+	}
+}
+
+static uint32_t get_edid_size(const ATOM_FAKE_EDID_PATCH_RECORD *edid)
+{
+	uint32_t length = edid->ucFakeEDIDLength;
+
+	if (length < 128)
+		length = length * 128;
+
+	return length;
+}
+
+static struct graphics_object_id object_id_from_bios_object_id(
+	uint32_t bios_object_id)
+{
+	enum object_type type;
+	enum object_enum_id enum_id;
+	struct graphics_object_id go_id = { 0 };
+
+	type = object_type_from_bios_object_id(bios_object_id);
+
+	if (OBJECT_TYPE_UNKNOWN == type)
+		return go_id;
+
+	enum_id = enum_id_from_bios_object_id(bios_object_id);
+
+	if (ENUM_ID_UNKNOWN == enum_id)
+		return go_id;
+
+	go_id = dal_graphics_object_id_init(
+			id_from_bios_object_id(type, bios_object_id), enum_id, type);
+
+	return go_id;
+}
+
+static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK)
+				>> OBJECT_TYPE_SHIFT;
+	enum object_type object_type;
+
+	switch (bios_object_type) {
+	case GRAPH_OBJECT_TYPE_GPU:
+		object_type = OBJECT_TYPE_GPU;
+		break;
+	case GRAPH_OBJECT_TYPE_ENCODER:
+		object_type = OBJECT_TYPE_ENCODER;
+		break;
+	case GRAPH_OBJECT_TYPE_CONNECTOR:
+		object_type = OBJECT_TYPE_CONNECTOR;
+		break;
+	case GRAPH_OBJECT_TYPE_ROUTER:
+		object_type = OBJECT_TYPE_ROUTER;
+		break;
+	case GRAPH_OBJECT_TYPE_GENERIC:
+		object_type = OBJECT_TYPE_GENERIC;
+		break;
+	default:
+		object_type = OBJECT_TYPE_UNKNOWN;
+		break;
+	}
+
+	return object_type;
+}
+
+static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_enum_id =
+			(bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
+	enum object_enum_id id;
+
+	switch (bios_enum_id) {
+	case GRAPH_OBJECT_ENUM_ID1:
+		id = ENUM_ID_1;
+		break;
+	case GRAPH_OBJECT_ENUM_ID2:
+		id = ENUM_ID_2;
+		break;
+	case GRAPH_OBJECT_ENUM_ID3:
+		id = ENUM_ID_3;
+		break;
+	case GRAPH_OBJECT_ENUM_ID4:
+		id = ENUM_ID_4;
+		break;
+	case GRAPH_OBJECT_ENUM_ID5:
+		id = ENUM_ID_5;
+		break;
+	case GRAPH_OBJECT_ENUM_ID6:
+		id = ENUM_ID_6;
+		break;
+	case GRAPH_OBJECT_ENUM_ID7:
+		id = ENUM_ID_7;
+		break;
+	default:
+		id = ENUM_ID_UNKNOWN;
+		break;
+	}
+
+	return id;
+}
+
+static uint32_t id_from_bios_object_id(enum object_type type,
+	uint32_t bios_object_id)
+{
+	switch (type) {
+	case OBJECT_TYPE_GPU:
+		return gpu_id_from_bios_object_id(bios_object_id);
+	case OBJECT_TYPE_ENCODER:
+		return (uint32_t)encoder_id_from_bios_object_id(bios_object_id);
+	case OBJECT_TYPE_CONNECTOR:
+		return (uint32_t)connector_id_from_bios_object_id(
+				bios_object_id);
+	case OBJECT_TYPE_GENERIC:
+		return generic_id_from_bios_object_id(bios_object_id);
+	default:
+		return 0;
+	}
+}
+
+static enum connector_id connector_id_from_bios_object_id(
+	uint32_t bios_object_id)
+{
+	uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id);
+
+	enum connector_id id;
+
+	switch (bios_connector_id) {
+	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I:
+		id = CONNECTOR_ID_SINGLE_LINK_DVII;
+		break;
+	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I:
+		id = CONNECTOR_ID_DUAL_LINK_DVII;
+		break;
+	case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D:
+		id = CONNECTOR_ID_SINGLE_LINK_DVID;
+		break;
+	case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D:
+		id = CONNECTOR_ID_DUAL_LINK_DVID;
+		break;
+	case CONNECTOR_OBJECT_ID_VGA:
+		id = CONNECTOR_ID_VGA;
+		break;
+	case CONNECTOR_OBJECT_ID_HDMI_TYPE_A:
+		id = CONNECTOR_ID_HDMI_TYPE_A;
+		break;
+	case CONNECTOR_OBJECT_ID_LVDS:
+		id = CONNECTOR_ID_LVDS;
+		break;
+	case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR:
+		id = CONNECTOR_ID_PCIE;
+		break;
+	case CONNECTOR_OBJECT_ID_HARDCODE_DVI:
+		id = CONNECTOR_ID_HARDCODE_DVI;
+		break;
+	case CONNECTOR_OBJECT_ID_DISPLAYPORT:
+		id = CONNECTOR_ID_DISPLAY_PORT;
+		break;
+	case CONNECTOR_OBJECT_ID_eDP:
+		id = CONNECTOR_ID_EDP;
+		break;
+	case CONNECTOR_OBJECT_ID_MXM:
+		id = CONNECTOR_ID_MXM;
+		break;
+	default:
+		id = CONNECTOR_ID_UNKNOWN;
+		break;
+	}
+
+	return id;
+}
+
+static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id);
+	enum encoder_id id;
+
+	switch (bios_encoder_id) {
+	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
+		id = ENCODER_ID_INTERNAL_LVDS;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
+		id = ENCODER_ID_INTERNAL_TMDS1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_TMDS2:
+		id = ENCODER_ID_INTERNAL_TMDS2;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
+		id = ENCODER_ID_INTERNAL_DAC1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
+		id = ENCODER_ID_INTERNAL_DAC2;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
+		id = ENCODER_ID_INTERNAL_LVTM1;
+		break;
+	case ENCODER_OBJECT_ID_HDMI_INTERNAL:
+		id = ENCODER_ID_INTERNAL_HDMI;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
+		id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+		id = ENCODER_ID_INTERNAL_KLDSCP_DAC1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+		id = ENCODER_ID_INTERNAL_KLDSCP_DAC2;
+		break;
+	case ENCODER_OBJECT_ID_MVPU_FPGA:
+		id = ENCODER_ID_EXTERNAL_MVPU_FPGA;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_DDI:
+		id = ENCODER_ID_INTERNAL_DDI;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+		id = ENCODER_ID_INTERNAL_UNIPHY;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+		id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+		id = ENCODER_ID_INTERNAL_UNIPHY1;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+		id = ENCODER_ID_INTERNAL_UNIPHY2;
+		break;
+	case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */
+		id = ENCODER_ID_EXTERNAL_NUTMEG;
+		break;
+	case ENCODER_OBJECT_ID_TRAVIS:
+		id = ENCODER_ID_EXTERNAL_TRAVIS;
+		break;
+	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+		id = ENCODER_ID_INTERNAL_UNIPHY3;
+		break;
+	default:
+		id = ENCODER_ID_UNKNOWN;
+		ASSERT(0);
+		break;
+	}
+
+	return id;
+}
+
+uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
+}
+
+enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
+{
+	uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id);
+
+	enum generic_id id;
+
+	switch (bios_generic_id) {
+	case GENERIC_OBJECT_ID_MXM_OPM:
+		id = GENERIC_ID_MXM_OPM;
+		break;
+	case GENERIC_OBJECT_ID_GLSYNC:
+		id = GENERIC_ID_GLSYNC;
+		break;
+	case GENERIC_OBJECT_ID_STEREO_PIN:
+		id = GENERIC_ID_STEREO;
+		break;
+	default:
+		id = GENERIC_ID_UNKNOWN;
+		break;
+	}
+
+	return id;
+}
+
+static struct device_id device_type_from_device_id(uint16_t device_id)
+{
+
+	struct device_id result_device_id;
+
+	switch (device_id) {
+	case ATOM_DEVICE_LCD1_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_LCD;
+		result_device_id.enum_id = 1;
+		break;
+
+	case ATOM_DEVICE_LCD2_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_LCD;
+		result_device_id.enum_id = 2;
+		break;
+
+	case ATOM_DEVICE_CRT1_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_CRT;
+		result_device_id.enum_id = 1;
+		break;
+
+	case ATOM_DEVICE_CRT2_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_CRT;
+		result_device_id.enum_id = 2;
+		break;
+
+	case ATOM_DEVICE_DFP1_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_DFP;
+		result_device_id.enum_id = 1;
+		break;
+
+	case ATOM_DEVICE_DFP2_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_DFP;
+		result_device_id.enum_id = 2;
+		break;
+
+	case ATOM_DEVICE_DFP3_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_DFP;
+		result_device_id.enum_id = 3;
+		break;
+
+	case ATOM_DEVICE_DFP4_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_DFP;
+		result_device_id.enum_id = 4;
+		break;
+
+	case ATOM_DEVICE_DFP5_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_DFP;
+		result_device_id.enum_id = 5;
+		break;
+
+	case ATOM_DEVICE_DFP6_SUPPORT:
+		result_device_id.device_type = DEVICE_TYPE_DFP;
+		result_device_id.enum_id = 6;
+		break;
+
+	default:
+		BREAK_TO_DEBUGGER(); /* Invalid device Id */
+		result_device_id.device_type = DEVICE_TYPE_UNKNOWN;
+		result_device_id.enum_id = 0;
+	}
+	return result_device_id;
+}
+
+static void get_atom_data_table_revision(
+	ATOM_COMMON_TABLE_HEADER *atom_data_tbl,
+	struct atom_data_revision *tbl_revision)
+{
+	if (!tbl_revision)
+		return;
+
+	/* initialize the revision to 0 which is invalid revision */
+	tbl_revision->major = 0;
+	tbl_revision->minor = 0;
+
+	if (!atom_data_tbl)
+		return;
+
+	tbl_revision->major =
+			(uint32_t) GET_DATA_TABLE_MAJOR_REVISION(atom_data_tbl);
+	tbl_revision->minor =
+			(uint32_t) GET_DATA_TABLE_MINOR_REVISION(atom_data_tbl);
+}
+
+static uint32_t signal_to_ss_id(enum as_signal_type signal)
+{
+	uint32_t clk_id_ss = 0;
+
+	switch (signal) {
+	case AS_SIGNAL_TYPE_DVI:
+		clk_id_ss = ASIC_INTERNAL_SS_ON_TMDS;
+		break;
+	case AS_SIGNAL_TYPE_HDMI:
+		clk_id_ss = ASIC_INTERNAL_SS_ON_HDMI;
+		break;
+	case AS_SIGNAL_TYPE_LVDS:
+		clk_id_ss = ASIC_INTERNAL_SS_ON_LVDS;
+		break;
+	case AS_SIGNAL_TYPE_DISPLAY_PORT:
+		clk_id_ss = ASIC_INTERNAL_SS_ON_DP;
+		break;
+	case AS_SIGNAL_TYPE_GPU_PLL:
+		clk_id_ss = ASIC_INTERNAL_GPUPLL_SS;
+		break;
+	default:
+		break;
+	}
+	return clk_id_ss;
+}
+
+static uint32_t get_support_mask_for_device_id(struct device_id device_id)
+{
+	enum dal_device_type device_type = device_id.device_type;
+	uint32_t enum_id = device_id.enum_id;
+
+	switch (device_type) {
+	case DEVICE_TYPE_LCD:
+		switch (enum_id) {
+		case 1:
+			return ATOM_DEVICE_LCD1_SUPPORT;
+		case 2:
+			return ATOM_DEVICE_LCD2_SUPPORT;
+		default:
+			break;
+		}
+		break;
+		case DEVICE_TYPE_CRT:
+			switch (enum_id) {
+			case 1:
+				return ATOM_DEVICE_CRT1_SUPPORT;
+			case 2:
+				return ATOM_DEVICE_CRT2_SUPPORT;
+			default:
+				break;
+			}
+			break;
+			case DEVICE_TYPE_DFP:
+				switch (enum_id) {
+				case 1:
+					return ATOM_DEVICE_DFP1_SUPPORT;
+				case 2:
+					return ATOM_DEVICE_DFP2_SUPPORT;
+				case 3:
+					return ATOM_DEVICE_DFP3_SUPPORT;
+				case 4:
+					return ATOM_DEVICE_DFP4_SUPPORT;
+				case 5:
+					return ATOM_DEVICE_DFP5_SUPPORT;
+				case 6:
+					return ATOM_DEVICE_DFP6_SUPPORT;
+				default:
+					break;
+				}
+				break;
+				case DEVICE_TYPE_CV:
+					switch (enum_id) {
+					case 1:
+						return ATOM_DEVICE_CV_SUPPORT;
+					default:
+						break;
+					}
+					break;
+					case DEVICE_TYPE_TV:
+						switch (enum_id) {
+						case 1:
+							return ATOM_DEVICE_TV1_SUPPORT;
+						default:
+							break;
+						}
+						break;
+						default:
+							break;
+	};
+
+	/* Unidentified device ID, return empty support mask. */
+	return 0;
+}
+
+/**
+ *  HwContext interface for writing MM registers
+ */
+
+static bool i2c_read(
+	struct bios_parser *bp,
+	struct graphics_object_i2c_info *i2c_info,
+	uint8_t *buffer,
+	uint32_t length)
+{
+	struct ddc *ddc;
+	uint8_t offset[2] = { 0, 0 };
+	bool result = false;
+	struct i2c_command cmd;
+
+	ddc = dal_adapter_service_obtain_ddc_from_i2c_info(bp->as, i2c_info);
+
+	if (!ddc)
+		return result;
+
+	/*Using SW engine */
+	cmd.engine = I2C_COMMAND_ENGINE_SW;
+	cmd.speed = dal_adapter_service_get_sw_i2c_speed(bp->as);
+
+	{
+		struct i2c_payload payloads[] = {
+				{
+						.address = i2c_info->i2c_slave_address >> 1,
+						.data = offset,
+						.length = sizeof(offset),
+						.write = true
+				},
+				{
+						.address = i2c_info->i2c_slave_address >> 1,
+						.data = buffer,
+						.length = length,
+						.write = false
+				}
+		};
+
+		cmd.payloads = payloads;
+		cmd.number_of_payloads = ARRAY_SIZE(payloads);
+
+		/* TODO route this through drm i2c_adapter */
+		result = dal_i2caux_submit_i2c_command(
+				dal_adapter_service_get_i2caux(bp->as),
+				ddc,
+				&cmd);
+	}
+
+	dal_adapter_service_release_ddc(bp->as, ddc);
+
+	return result;
+}
+
+/**
+ * Read external display connection info table through i2c.
+ * validate the GUID and checksum.
+ *
+ * @return enum bp_result whether all data was sucessfully read
+ */
+static enum bp_result get_ext_display_connection_info(
+	struct bios_parser *bp,
+	ATOM_OBJECT *opm_object,
+	ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO *ext_display_connection_info_tbl)
+{
+	bool config_tbl_present = false;
+	ATOM_I2C_RECORD *i2c_record = NULL;
+	uint32_t i = 0;
+
+	if (opm_object == NULL)
+		return BP_RESULT_BADINPUT;
+
+	i2c_record = get_i2c_record(bp, opm_object);
+
+	if (i2c_record != NULL) {
+		ATOM_GPIO_I2C_INFO *gpio_i2c_header;
+		struct graphics_object_i2c_info i2c_info;
+
+		gpio_i2c_header = GET_IMAGE(ATOM_GPIO_I2C_INFO,
+				bp->master_data_tbl->ListOfDataTables.GPIO_I2C_Info);
+
+		if (NULL == gpio_i2c_header)
+			return BP_RESULT_BADBIOSTABLE;
+
+		if (get_gpio_i2c_info(bp, i2c_record, &i2c_info) !=
+				BP_RESULT_OK)
+			return BP_RESULT_BADBIOSTABLE;
+
+		if (i2c_read(
+				bp,
+				&i2c_info,
+				(uint8_t *)ext_display_connection_info_tbl,
+				sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO))) {
+			config_tbl_present = true;
+		}
+	}
+
+	/* Validate GUID */
+	if (config_tbl_present)
+		for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; i++) {
+			if (ext_display_connection_info_tbl->ucGuid[i]
+														!= ext_display_connection_guid[i]) {
+				config_tbl_present = false;
+				break;
+			}
+		}
+
+	/* Validate checksum */
+	if (config_tbl_present) {
+		uint8_t check_sum = 0;
+		uint8_t *buf =
+				(uint8_t *)ext_display_connection_info_tbl;
+
+		for (i = 0; i < sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO);
+				i++) {
+			check_sum += buf[i];
+		}
+
+		if (check_sum != 0)
+			config_tbl_present = false;
+	}
+
+	if (config_tbl_present)
+		return BP_RESULT_OK;
+	else
+		return BP_RESULT_FAILURE;
+}
+
+/*
+ * Gets the first device ID in the same group as the given ID for enumerating.
+ * For instance, if any DFP device ID is passed, returns the device ID for DFP1.
+ *
+ * The first device ID in the same group as the passed device ID, or 0 if no
+ * matching device group found.
+ */
+static uint32_t enum_first_device_id(uint32_t dev_id)
+{
+	/* Return the first in the group that this ID belongs to. */
+	if (dev_id & ATOM_DEVICE_CRT_SUPPORT)
+		return ATOM_DEVICE_CRT1_SUPPORT;
+	else if (dev_id & ATOM_DEVICE_DFP_SUPPORT)
+		return ATOM_DEVICE_DFP1_SUPPORT;
+	else if (dev_id & ATOM_DEVICE_LCD_SUPPORT)
+		return ATOM_DEVICE_LCD1_SUPPORT;
+	else if (dev_id & ATOM_DEVICE_TV_SUPPORT)
+		return ATOM_DEVICE_TV1_SUPPORT;
+	else if (dev_id & ATOM_DEVICE_CV_SUPPORT)
+		return ATOM_DEVICE_CV_SUPPORT;
+
+	/* No group found for this device ID. */
+
+	dm_error("%s: incorrect input %d\n", __func__, dev_id);
+	/* No matching support flag for given device ID */
+	return 0;
+}
+
+/*
+ * Gets the next device ID in the group for a given device ID.
+ *
+ * The current device ID being enumerated on.
+ *
+ * The next device ID in the group, or 0 if no device exists.
+ */
+static uint32_t enum_next_dev_id(uint32_t dev_id)
+{
+	/* Get next device ID in the group. */
+	switch (dev_id) {
+	case ATOM_DEVICE_CRT1_SUPPORT:
+		return ATOM_DEVICE_CRT2_SUPPORT;
+	case ATOM_DEVICE_LCD1_SUPPORT:
+		return ATOM_DEVICE_LCD2_SUPPORT;
+	case ATOM_DEVICE_DFP1_SUPPORT:
+		return ATOM_DEVICE_DFP2_SUPPORT;
+	case ATOM_DEVICE_DFP2_SUPPORT:
+		return ATOM_DEVICE_DFP3_SUPPORT;
+	case ATOM_DEVICE_DFP3_SUPPORT:
+		return ATOM_DEVICE_DFP4_SUPPORT;
+	case ATOM_DEVICE_DFP4_SUPPORT:
+		return ATOM_DEVICE_DFP5_SUPPORT;
+	case ATOM_DEVICE_DFP5_SUPPORT:
+		return ATOM_DEVICE_DFP6_SUPPORT;
+	}
+
+	/* Done enumerating through devices. */
+	return 0;
+}
+
+/*
+ * Returns the new device tag record for patched BIOS object.
+ *
+ * [IN] pExtDisplayPath - External display path to copy device tag from.
+ * [IN] deviceSupport - Bit vector for device ID support flags.
+ * [OUT] pDeviceTag - Device tag structure to fill with patched data.
+ *
+ * True if a compatible device ID was found, false otherwise.
+ */
+static bool get_patched_device_tag(
+	struct bios_parser *bp,
+	EXT_DISPLAY_PATH *ext_display_path,
+	uint32_t device_support,
+	ATOM_CONNECTOR_DEVICE_TAG *device_tag)
+{
+	uint32_t dev_id;
+	/* Use fallback behaviour if not supported. */
+	if (!bp->remap_device_tags) {
+		device_tag->ulACPIDeviceEnum =
+				cpu_to_le32((uint32_t) le16_to_cpu(ext_display_path->usDeviceACPIEnum));
+		device_tag->usDeviceID =
+				cpu_to_le16(le16_to_cpu(ext_display_path->usDeviceTag));
+		return true;
+	}
+
+	/* Find the first unused in the same group. */
+	dev_id = enum_first_device_id(le16_to_cpu(ext_display_path->usDeviceTag));
+	while (dev_id != 0) {
+		/* Assign this device ID if supported. */
+		if ((device_support & dev_id) != 0) {
+			device_tag->ulACPIDeviceEnum =
+					cpu_to_le32((uint32_t) le16_to_cpu(ext_display_path->usDeviceACPIEnum));
+			device_tag->usDeviceID = cpu_to_le16((USHORT) dev_id);
+			return true;
+		}
+
+		dev_id = enum_next_dev_id(dev_id);
+	}
+
+	/* No compatible device ID found. */
+	return false;
+}
+
+/*
+ * Adds a device tag to a BIOS object's device tag record if there is
+ * matching device ID supported.
+ *
+ * pObject - Pointer to the BIOS object to add the device tag to.
+ * pExtDisplayPath - Display path to retrieve base device ID from.
+ * pDeviceSupport - Pointer to bit vector for supported device IDs.
+ */
+static void add_device_tag_from_ext_display_path(
+	struct bios_parser *bp,
+	ATOM_OBJECT *object,
+	EXT_DISPLAY_PATH *ext_display_path,
+	uint32_t *device_support)
+{
+	/* Get device tag record for object. */
+	ATOM_CONNECTOR_DEVICE_TAG *device_tag = NULL;
+	ATOM_CONNECTOR_DEVICE_TAG_RECORD *device_tag_record = NULL;
+	enum bp_result result =
+			bios_parser_get_device_tag_record(
+					bp, object, &device_tag_record);
+
+	if ((le16_to_cpu(ext_display_path->usDeviceTag) != CONNECTOR_OBJECT_ID_NONE)
+			&& (result == BP_RESULT_OK)) {
+		uint8_t index;
+
+		if ((device_tag_record->ucNumberOfDevice == 1) &&
+				(le16_to_cpu(device_tag_record->asDeviceTag[0].usDeviceID) == 0)) {
+			/*Workaround bug in current VBIOS releases where
+			 * ucNumberOfDevice = 1 but there is no actual device
+			 * tag data. This w/a is temporary until the updated
+			 * VBIOS is distributed. */
+			device_tag_record->ucNumberOfDevice =
+					device_tag_record->ucNumberOfDevice - 1;
+		}
+
+		/* Attempt to find a matching device ID. */
+		index = device_tag_record->ucNumberOfDevice;
+		device_tag = &device_tag_record->asDeviceTag[index];
+		if (get_patched_device_tag(
+				bp,
+				ext_display_path,
+				*device_support,
+				device_tag)) {
+			/* Update cached device support to remove assigned ID.
+			 */
+			*device_support &= ~le16_to_cpu(device_tag->usDeviceID);
+			device_tag_record->ucNumberOfDevice++;
+		}
+	}
+}
+
+/*
+ * Read out a single EXT_DISPLAY_PATH from the external display connection info
+ * table. The specific entry in the table is determined by the enum_id passed
+ * in.
+ *
+ * EXT_DISPLAY_PATH describing a single Configuration table entry
+ */
+
+#define INVALID_CONNECTOR 0xffff
+
+static EXT_DISPLAY_PATH *get_ext_display_path_entry(
+	ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO *config_table,
+	uint32_t bios_object_id)
+{
+	EXT_DISPLAY_PATH *ext_display_path;
+	uint32_t ext_display_path_index =
+			((bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT) - 1;
+
+	if (ext_display_path_index >= MAX_NUMBER_OF_EXT_DISPLAY_PATH)
+		return NULL;
+
+	ext_display_path = &config_table->sPath[ext_display_path_index];
+
+	if (le16_to_cpu(ext_display_path->usDeviceConnector) == INVALID_CONNECTOR)
+		ext_display_path->usDeviceConnector = cpu_to_le16(0);
+
+	return ext_display_path;
+}
+
+/*
+ * Get AUX/DDC information of input object id
+ *
+ * search all records to find the ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE record
+ * IR
+ */
+static ATOM_CONNECTOR_AUXDDC_LUT_RECORD *get_ext_connector_aux_ddc_lut_record(
+	struct bios_parser *bp,
+	ATOM_OBJECT *object)
+{
+	uint32_t offset;
+	ATOM_COMMON_RECORD_HEADER *header;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER();
+		/* Invalid object */
+		return NULL;
+	}
+
+	offset = le16_to_cpu(object->usRecordOffset)
+					+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!header)
+			return NULL;
+
+		if (LAST_RECORD_TYPE == header->ucRecordType ||
+				0 == header->ucRecordSize)
+			break;
+
+		if (ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE ==
+				header->ucRecordType &&
+				sizeof(ATOM_CONNECTOR_AUXDDC_LUT_RECORD) <=
+				header->ucRecordSize)
+			return (ATOM_CONNECTOR_AUXDDC_LUT_RECORD *)(header);
+
+		offset += header->ucRecordSize;
+	}
+
+	return NULL;
+}
+
+/*
+ * Get AUX/DDC information of input object id
+ *
+ * search all records to find the ATOM_CONNECTOR_AUXDDC_LUT_RECORD_TYPE record
+ * IR
+ */
+static ATOM_CONNECTOR_HPDPIN_LUT_RECORD *get_ext_connector_hpd_pin_lut_record(
+	struct bios_parser *bp,
+	ATOM_OBJECT *object)
+{
+	uint32_t offset;
+	ATOM_COMMON_RECORD_HEADER *header;
+
+	if (!object) {
+		BREAK_TO_DEBUGGER();
+		/* Invalid object */
+		return NULL;
+	}
+
+	offset = le16_to_cpu(object->usRecordOffset)
+					+ bp->object_info_tbl_offset;
+
+	for (;;) {
+		header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, offset);
+
+		if (!header)
+			return NULL;
+
+		if (LAST_RECORD_TYPE == header->ucRecordType ||
+				0 == header->ucRecordSize)
+			break;
+
+		if (ATOM_CONNECTOR_HPDPIN_LUT_RECORD_TYPE ==
+				header->ucRecordType &&
+				sizeof(ATOM_CONNECTOR_HPDPIN_LUT_RECORD) <=
+				header->ucRecordSize)
+			return (ATOM_CONNECTOR_HPDPIN_LUT_RECORD *)header;
+
+		offset += header->ucRecordSize;
+	}
+
+	return NULL;
+}
+
+/*
+ * Check whether we need to patch the VBIOS connector info table with
+ * data from an external display connection info table.  This is
+ * necessary to support MXM boards with an OPM (output personality
+ * module).  With these designs, the VBIOS connector info table
+ * specifies an MXM_CONNECTOR with a unique ID.  The driver retrieves
+ * the external connection info table through i2c and then looks up the
+ * connector ID to find the real connector type (e.g. DFP1).
+ *
+ */
+static enum bp_result patch_bios_image_from_ext_display_connection_info(
+	struct bios_parser *bp)
+{
+	ATOM_OBJECT_TABLE *connector_tbl;
+	uint32_t connector_tbl_offset;
+	struct graphics_object_id object_id;
+	ATOM_OBJECT *object;
+	ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO ext_display_connection_info_tbl;
+	EXT_DISPLAY_PATH *ext_display_path;
+	ATOM_CONNECTOR_AUXDDC_LUT_RECORD *aux_ddc_lut_record = NULL;
+	ATOM_I2C_RECORD *i2c_record = NULL;
+	ATOM_CONNECTOR_HPDPIN_LUT_RECORD *hpd_pin_lut_record = NULL;
+	ATOM_HPD_INT_RECORD *hpd_record = NULL;
+	ATOM_OBJECT_TABLE *encoder_table;
+	uint32_t encoder_table_offset;
+	ATOM_OBJECT *opm_object = NULL;
+	uint32_t i = 0;
+	struct graphics_object_id opm_object_id =
+			dal_graphics_object_id_init(
+					GENERIC_ID_MXM_OPM,
+					ENUM_ID_1,
+					OBJECT_TYPE_GENERIC);
+	ATOM_CONNECTOR_DEVICE_TAG_RECORD *dev_tag_record;
+	uint32_t cached_device_support =
+			le16_to_cpu(bp->object_info_tbl.v1_1->usDeviceSupport);
+
+	uint32_t dst_number;
+	uint16_t *dst_object_id_list;
+
+	opm_object = get_bios_object(bp, opm_object_id);
+	if (!opm_object)
+		return BP_RESULT_UNSUPPORTED;
+
+	dm_memset(&ext_display_connection_info_tbl, 0,
+			sizeof(ATOM_EXTERNAL_DISPLAY_CONNECTION_INFO));
+
+	connector_tbl_offset = bp->object_info_tbl_offset
+			+ le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
+	connector_tbl = GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset);
+
+	/* Read Connector info table from EEPROM through i2c */
+	if (get_ext_display_connection_info(
+			bp,
+			opm_object,
+			&ext_display_connection_info_tbl) != BP_RESULT_OK) {
+		if (bp->headless_no_opm) {
+			/* Failed to read OPM, remove all non-CF connectors. */
+			for (i = 0; i < connector_tbl->ucNumberOfObjects; ++i) {
+				object = &connector_tbl->asObjects[i];
+				object_id = object_id_from_bios_object_id(
+						le16_to_cpu(object->usObjectID));
+				if (OBJECT_TYPE_CONNECTOR == object_id.type)
+					object->usObjectID = cpu_to_le16(0);
+			}
+
+			return BP_RESULT_OK;
+		}
+
+		dal_logger_write(bp->ctx->logger,
+				LOG_MAJOR_BIOS,
+				LOG_MINOR_BIOS_CMD_TABLE,
+				"%s: Failed to read Connection Info Table", __func__);
+		return BP_RESULT_UNSUPPORTED;
+	}
+
+	/* Get pointer to AUX/DDC and HPD LUTs */
+	aux_ddc_lut_record =
+			get_ext_connector_aux_ddc_lut_record(bp, opm_object);
+	hpd_pin_lut_record =
+			get_ext_connector_hpd_pin_lut_record(bp, opm_object);
+
+	if ((aux_ddc_lut_record == NULL) || (hpd_pin_lut_record == NULL))
+		return BP_RESULT_UNSUPPORTED;
+
+	/* Cache support bits for currently unmapped device types. */
+	if (bp->remap_device_tags) {
+		for (i = 0; i < connector_tbl->ucNumberOfObjects; ++i) {
+			uint32_t j;
+			/* Remove support for all non-MXM connectors. */
+			object = &connector_tbl->asObjects[i];
+			object_id = object_id_from_bios_object_id(
+					le16_to_cpu(object->usObjectID));
+			if ((OBJECT_TYPE_CONNECTOR != object_id.type) ||
+					(CONNECTOR_ID_MXM == object_id.id))
+				continue;
+
+			/* Remove support for all device tags. */
+			if (bios_parser_get_device_tag_record(
+					bp, object, &dev_tag_record) != BP_RESULT_OK)
+				continue;
+
+			for (j = 0; j < dev_tag_record->ucNumberOfDevice; ++j) {
+				ATOM_CONNECTOR_DEVICE_TAG *device_tag =
+						&dev_tag_record->asDeviceTag[j];
+				cached_device_support &=
+						~le16_to_cpu(device_tag->usDeviceID);
+			}
+		}
+	}
+
+	/* Find all MXM connector objects and patch them with connector info
+	 * from the external display connection info table. */
+	for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) {
+		uint32_t j;
+
+		object = &connector_tbl->asObjects[i];
+		object_id = object_id_from_bios_object_id(le16_to_cpu(object->usObjectID));
+		if ((OBJECT_TYPE_CONNECTOR != object_id.type) ||
+				(CONNECTOR_ID_MXM != object_id.id))
+			continue;
+
+		/* Get the correct connection info table entry based on the enum
+		 * id. */
+		ext_display_path = get_ext_display_path_entry(
+				&ext_display_connection_info_tbl,
+				le16_to_cpu(object->usObjectID));
+		if (!ext_display_path)
+			return BP_RESULT_FAILURE;
+
+		/* Patch device connector ID */
+		object->usObjectID =
+				cpu_to_le16(le16_to_cpu(ext_display_path->usDeviceConnector));
+
+		/* Patch device tag, ulACPIDeviceEnum. */
+		add_device_tag_from_ext_display_path(
+				bp,
+				object,
+				ext_display_path,
+				&cached_device_support);
+
+		/* Patch HPD info */
+		if (ext_display_path->ucExtHPDPINLutIndex <
+				MAX_NUMBER_OF_EXT_HPDPIN_LUT_ENTRIES) {
+			hpd_record = get_hpd_record(bp, object);
+			if (hpd_record) {
+				uint8_t index =
+						ext_display_path->ucExtHPDPINLutIndex;
+				hpd_record->ucHPDIntGPIOID =
+						hpd_pin_lut_record->ucHPDPINMap[index];
+			} else {
+				BREAK_TO_DEBUGGER();
+				/* Invalid hpd record */
+				return BP_RESULT_FAILURE;
+			}
+		}
+
+		/* Patch I2C/AUX info */
+		if (ext_display_path->ucExtHPDPINLutIndex <
+				MAX_NUMBER_OF_EXT_AUXDDC_LUT_ENTRIES) {
+			i2c_record = get_i2c_record(bp, object);
+			if (i2c_record) {
+				uint8_t index =
+						ext_display_path->ucExtAUXDDCLutIndex;
+				i2c_record->sucI2cId =
+						aux_ddc_lut_record->ucAUXDDCMap[index];
+			} else {
+				BREAK_TO_DEBUGGER();
+				/* Invalid I2C record */
+				return BP_RESULT_FAILURE;
+			}
+		}
+
+		/* Merge with other MXM connectors that map to the same physical
+		 * connector. */
+		for (j = i + 1;
+				j < connector_tbl->ucNumberOfObjects; j++) {
+			ATOM_OBJECT *next_object;
+			struct graphics_object_id next_object_id;
+			EXT_DISPLAY_PATH *next_ext_display_path;
+
+			next_object = &connector_tbl->asObjects[j];
+			next_object_id = object_id_from_bios_object_id(
+					le16_to_cpu(next_object->usObjectID));
+
+			if ((OBJECT_TYPE_CONNECTOR != next_object_id.type) &&
+					(CONNECTOR_ID_MXM == next_object_id.id))
+				continue;
+
+			next_ext_display_path = get_ext_display_path_entry(
+					&ext_display_connection_info_tbl,
+					le16_to_cpu(next_object->usObjectID));
+
+			if (next_ext_display_path == NULL)
+				return BP_RESULT_FAILURE;
+
+			/* Merge if using same connector. */
+			if ((le16_to_cpu(next_ext_display_path->usDeviceConnector) ==
+					le16_to_cpu(ext_display_path->usDeviceConnector)) &&
+					(le16_to_cpu(ext_display_path->usDeviceConnector) != 0)) {
+				/* Clear duplicate connector from table. */
+				next_object->usObjectID = cpu_to_le16(0);
+				add_device_tag_from_ext_display_path(
+						bp,
+						object,
+						ext_display_path,
+						&cached_device_support);
+			}
+		}
+	}
+
+	/* Find all encoders which have an MXM object as their destination.
+	 *  Replace the MXM object with the real connector Id from the external
+	 *  display connection info table */
+
+	encoder_table_offset = bp->object_info_tbl_offset
+			+ le16_to_cpu(bp->object_info_tbl.v1_1->usEncoderObjectTableOffset);
+	encoder_table = GET_IMAGE(ATOM_OBJECT_TABLE, encoder_table_offset);
+
+	for (i = 0; i < encoder_table->ucNumberOfObjects; i++) {
+		uint32_t j;
+
+		object = &encoder_table->asObjects[i];
+
+		dst_number = get_dest_obj_list(bp, object, &dst_object_id_list);
+
+		for (j = 0; j < dst_number; j++) {
+			object_id = object_id_from_bios_object_id(
+					dst_object_id_list[j]);
+
+			if ((OBJECT_TYPE_CONNECTOR != object_id.type) ||
+					(CONNECTOR_ID_MXM != object_id.id))
+				continue;
+
+			/* Get the correct connection info table entry based on
+			 * the enum id. */
+			ext_display_path =
+					get_ext_display_path_entry(
+							&ext_display_connection_info_tbl,
+							dst_object_id_list[j]);
+
+			if (ext_display_path == NULL)
+				return BP_RESULT_FAILURE;
+
+			dst_object_id_list[j] =
+					le16_to_cpu(ext_display_path->usDeviceConnector);
+		}
+	}
+
+	return BP_RESULT_OK;
+}
+
+/*
+ * Check whether we need to patch the VBIOS connector info table with
+ * data from an external display connection info table.  This is
+ * necessary to support MXM boards with an OPM (output personality
+ * module).  With these designs, the VBIOS connector info table
+ * specifies an MXM_CONNECTOR with a unique ID.  The driver retrieves
+ * the external connection info table through i2c and then looks up the
+ * connector ID to find the real connector type (e.g. DFP1).
+ *
+ */
+
+static void process_ext_display_connection_info(struct bios_parser *bp)
+{
+	ATOM_OBJECT_TABLE *connector_tbl;
+	uint32_t connector_tbl_offset;
+	struct graphics_object_id object_id;
+	ATOM_OBJECT *object;
+	bool mxm_connector_found = false;
+	bool null_entry_found = false;
+	uint32_t i = 0;
+
+	connector_tbl_offset = bp->object_info_tbl_offset +
+			le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
+	connector_tbl = GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset);
+
+	/* Look for MXM connectors to determine whether we need patch the VBIOS
+	 * connector info table. Look for null entries to determine whether we
+	 * need to compact connector table. */
+	for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) {
+		object = &connector_tbl->asObjects[i];
+		object_id = object_id_from_bios_object_id(le16_to_cpu(object->usObjectID));
+
+		if ((OBJECT_TYPE_CONNECTOR == object_id.type) &&
+				(CONNECTOR_ID_MXM == object_id.id)) {
+			/* Once we found MXM connector - we can break */
+			mxm_connector_found = true;
+			break;
+		} else if (OBJECT_TYPE_CONNECTOR != object_id.type) {
+			/* We need to continue looping - to check if MXM
+			 * connector present */
+			null_entry_found = true;
+		}
+	}
+
+	/* Patch BIOS image */
+	if (mxm_connector_found || null_entry_found) {
+		uint32_t connectors_num = 0;
+		uint8_t *original_bios;
+		/* Step 1: Replace bios image with the new copy which will be
+		 * patched */
+		bp->bios_local_image = dm_alloc(bp->ctx, bp->bios_size);
+		if (bp->bios_local_image == NULL) {
+			BREAK_TO_DEBUGGER();
+			/* Failed to alloc bp->bios_local_image */
+			return;
+		}
+
+		dm_memmove(bp->bios_local_image, bp->bios, bp->bios_size);
+		original_bios = bp->bios;
+		bp->bios = bp->bios_local_image;
+		connector_tbl =
+				GET_IMAGE(ATOM_OBJECT_TABLE, connector_tbl_offset);
+
+		/* Step 2: (only if MXM connector found) Patch BIOS image with
+		 * info from external module */
+		if (mxm_connector_found &&
+				patch_bios_image_from_ext_display_connection_info(bp) !=
+						BP_RESULT_OK) {
+			/* Patching the bios image has failed. We will copy
+			 * again original image provided and afterwards
+			 * only remove null entries */
+			dm_memmove(
+					bp->bios_local_image,
+					original_bios,
+					bp->bios_size);
+		}
+
+		/* Step 3: Compact connector table (remove null entries, valid
+		 * entries moved to beginning) */
+		for (i = 0; i < connector_tbl->ucNumberOfObjects; i++) {
+			object = &connector_tbl->asObjects[i];
+			object_id = object_id_from_bios_object_id(
+					le16_to_cpu(object->usObjectID));
+
+			if (OBJECT_TYPE_CONNECTOR != object_id.type)
+				continue;
+
+			if (i != connectors_num) {
+				dm_memmove(
+						&connector_tbl->
+						asObjects[connectors_num],
+						object,
+						sizeof(ATOM_OBJECT));
+			}
+			++connectors_num;
+		}
+		connector_tbl->ucNumberOfObjects = (uint8_t)connectors_num;
+	}
+}
+
+static void bios_parser_post_init(struct dc_bios *dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	process_ext_display_connection_info(bp);
+}
+
+static bool bios_parser_is_accelerated_mode(
+	struct dc_bios *dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+	return bp->bios_helper->is_accelerated_mode(
+			bp->ctx);
+#else
+	dal_logger_write(bp->ctx->logger,
+			LOG_MAJOR_BIOS,
+			LOG_MINOR_BIOS_CMD_TABLE,
+			"%s: VBIOS is not supported", __func__);
+	return false;
+#endif
+}
+
+/**
+ * bios_parser_set_scratch_connected
+ *
+ * @brief
+ *  update VBIOS scratch register about connected displays
+ *
+ * @param
+ *  bool - update scratch register or just prepare info to be updated
+ *  bool - connection state
+ *  const ConnectorDeviceTagInfo* - pointer to device type and enum ID
+ */
+static void bios_parser_set_scratch_connected(
+	struct dc_bios *dcb,
+	struct graphics_object_id connector_id,
+	bool connected,
+	const struct connector_device_tag_info *device_tag)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+	bp->bios_helper->set_scratch_connected(
+			bp->ctx,
+			connector_id, connected, device_tag);
+#else
+	dal_logger_write(bp->ctx->logger,
+			LOG_MAJOR_BIOS,
+			LOG_MINOR_BIOS_CMD_TABLE,
+			"%s: VBIOS is not supported", __func__);
+#endif
+}
+
+/**
+ * bios_parser_set_scratch_critical_state
+ *
+ * @brief
+ *  update critical state bit in VBIOS scratch register
+ *
+ * @param
+ *  bool - to set or reset state
+ */
+static void bios_parser_set_scratch_critical_state(
+	struct dc_bios *dcb,
+	bool state)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+	bp->bios_helper->set_scratch_critical_state(
+			bp->ctx, state);
+#else
+	dal_logger_write(bp->ctx->logger,
+			LOG_MAJOR_BIOS,
+			LOG_MINOR_BIOS_CMD_TABLE,
+			"%s: VBIOS is not supported", __func__);
+#endif
+}
+
+static void bios_parser_set_scratch_acc_mode_change(
+	struct dc_bios *dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+	bp->bios_helper->set_scratch_acc_mode_change(
+			bp->ctx);
+#else
+	dal_logger_write(bp->ctx->logger,
+			LOG_MAJOR_BIOS,
+			LOG_MINOR_BIOS_CMD_TABLE,
+			"%s: VBIOS is not supported", __func__);
+#endif
+}
+
+/**
+ * bios_parser_prepare_scratch_active_and_requested
+ *
+ * @brief
+ *  update VBIOS scratch registers about active and requested displays
+ *
+ * @param
+ *  enum controller_id - controller Id
+ *  enum signal_type signal - signal type used on display
+ *  const struct connector_device_tag_info * - pointer to display type and
+ *  enum Id
+ */
+static void bios_parser_prepare_scratch_active_and_requested(
+	struct dc_bios *dcb,
+	enum controller_id controller_id,
+	enum signal_type signal,
+	const struct connector_device_tag_info *device_tag)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+	bp->bios_helper->prepare_scratch_active_and_requested(
+			bp->ctx,
+			&bp->vbios_helper_data,
+			controller_id,
+			signal,
+			device_tag);
+#else
+	dal_logger_write(bp->ctx->logger,
+			LOG_MAJOR_BIOS,
+			LOG_MINOR_BIOS_CMD_TABLE,
+			"%s: VBIOS is not supported", __func__);
+#endif
+}
+
+static void bios_parser_set_scratch_active_and_requested(
+	struct dc_bios *dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+#ifdef CONFIG_DRM_AMD_DAL_VBIOS_PRESENT
+	bp->bios_helper->set_scratch_active_and_requested(
+			bp->ctx,
+			&bp->vbios_helper_data);
+#else
+	dal_logger_write(bp->ctx->logger,
+			LOG_MAJOR_BIOS,
+			LOG_MINOR_BIOS_CMD_TABLE,
+			"%s: VBIOS is not supported", __func__);
+#endif
+}
+
+/*
+ * get_integrated_info_v8
+ *
+ * @brief
+ * Get V8 integrated BIOS information
+ *
+ * @param
+ * bios_parser *bp - [in]BIOS parser handler to get master data table
+ * integrated_info *info - [out] store and output integrated info
+ *
+ * @return
+ * enum bp_result - BP_RESULT_OK if information is available,
+ *                  BP_RESULT_BADBIOSTABLE otherwise.
+ */
+static enum bp_result get_integrated_info_v8(
+	struct bios_parser *bp,
+	struct integrated_info *info)
+{
+	enum bp_result result = BP_RESULT_BADBIOSTABLE;
+	ATOM_INTEGRATED_SYSTEM_INFO_V1_8 *info_v8;
+	uint32_t i;
+
+	info_v8 = GET_IMAGE(ATOM_INTEGRATED_SYSTEM_INFO_V1_8,
+			bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo);
+
+	if (info_v8 != NULL) {
+		info->boot_up_engine_clock =
+				le32_to_cpu(info_v8->ulBootUpEngineClock) * 10;
+		info->dentist_vco_freq =
+				le32_to_cpu(info_v8->ulDentistVCOFreq) * 10;
+		info->boot_up_uma_clock =
+				le32_to_cpu(info_v8->ulBootUpUMAClock) * 10;
+
+		for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
+			/* Convert [10KHz] into [KHz] */
+			info->disp_clk_voltage[i].max_supported_clk =
+					le32_to_cpu(info_v8->sDISPCLK_Voltage[i].
+							ulMaximumSupportedCLK) * 10;
+			info->disp_clk_voltage[i].voltage_index =
+					le32_to_cpu(info_v8->sDISPCLK_Voltage[i].ulVoltageIndex);
+		}
+
+		info->boot_up_req_display_vector =
+				le32_to_cpu(info_v8->ulBootUpReqDisplayVector);
+		info->gpu_cap_info =
+				le32_to_cpu(info_v8->ulGPUCapInfo);
+
+		/*
+		 * system_config: Bit[0] = 0 : PCIE power gating disabled
+		 *                       = 1 : PCIE power gating enabled
+		 *                Bit[1] = 0 : DDR-PLL shut down disabled
+		 *                       = 1 : DDR-PLL shut down enabled
+		 *                Bit[2] = 0 : DDR-PLL power down disabled
+		 *                       = 1 : DDR-PLL power down enabled
+		 */
+		info->system_config = le32_to_cpu(info_v8->ulSystemConfig);
+		info->cpu_cap_info = le32_to_cpu(info_v8->ulCPUCapInfo);
+		info->boot_up_nb_voltage =
+				le16_to_cpu(info_v8->usBootUpNBVoltage);
+		info->ext_disp_conn_info_offset =
+				le16_to_cpu(info_v8->usExtDispConnInfoOffset);
+		info->memory_type = info_v8->ucMemoryType;
+		info->ma_channel_number = info_v8->ucUMAChannelNumber;
+		info->gmc_restore_reset_time =
+				le32_to_cpu(info_v8->ulGMCRestoreResetTime);
+
+		info->minimum_n_clk =
+				le32_to_cpu(info_v8->ulNbpStateNClkFreq[0]);
+		for (i = 1; i < 4; ++i)
+			info->minimum_n_clk =
+					info->minimum_n_clk < le32_to_cpu(info_v8->ulNbpStateNClkFreq[i]) ?
+							info->minimum_n_clk : le32_to_cpu(info_v8->ulNbpStateNClkFreq[i]);
+
+		info->idle_n_clk = le32_to_cpu(info_v8->ulIdleNClk);
+		info->ddr_dll_power_up_time =
+				le32_to_cpu(info_v8->ulDDR_DLL_PowerUpTime);
+		info->ddr_pll_power_up_time =
+				le32_to_cpu(info_v8->ulDDR_PLL_PowerUpTime);
+		info->pcie_clk_ss_type = le16_to_cpu(info_v8->usPCIEClkSSType);
+		info->lvds_ss_percentage =
+				le16_to_cpu(info_v8->usLvdsSSPercentage);
+		info->lvds_sspread_rate_in_10hz =
+				le16_to_cpu(info_v8->usLvdsSSpreadRateIn10Hz);
+		info->hdmi_ss_percentage =
+				le16_to_cpu(info_v8->usHDMISSPercentage);
+		info->hdmi_sspread_rate_in_10hz =
+				le16_to_cpu(info_v8->usHDMISSpreadRateIn10Hz);
+		info->dvi_ss_percentage =
+				le16_to_cpu(info_v8->usDVISSPercentage);
+		info->dvi_sspread_rate_in_10_hz =
+				le16_to_cpu(info_v8->usDVISSpreadRateIn10Hz);
+
+		info->max_lvds_pclk_freq_in_single_link =
+				le16_to_cpu(info_v8->usMaxLVDSPclkFreqInSingleLink);
+		info->lvds_misc = info_v8->ucLvdsMisc;
+		info->lvds_pwr_on_seq_dig_on_to_de_in_4ms =
+				info_v8->ucLVDSPwrOnSeqDIGONtoDE_in4Ms;
+		info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms =
+				info_v8->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms;
+		info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms =
+				info_v8->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms;
+		info->lvds_pwr_off_seq_vary_bl_to_de_in4ms =
+				info_v8->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms;
+		info->lvds_pwr_off_seq_de_to_dig_on_in4ms =
+				info_v8->ucLVDSPwrOffSeqDEtoDIGON_in4Ms;
+		info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms =
+				info_v8->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms;
+		info->lvds_off_to_on_delay_in_4ms =
+				info_v8->ucLVDSOffToOnDelay_in4Ms;
+		info->lvds_bit_depth_control_val =
+				le32_to_cpu(info_v8->ulLCDBitDepthControlVal);
+
+		for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) {
+			/* Convert [10KHz] into [KHz] */
+			info->avail_s_clk[i].supported_s_clk =
+					le32_to_cpu(info_v8->sAvail_SCLK[i].ulSupportedSCLK) * 10;
+			info->avail_s_clk[i].voltage_index =
+					le16_to_cpu(info_v8->sAvail_SCLK[i].usVoltageIndex);
+			info->avail_s_clk[i].voltage_id =
+					le16_to_cpu(info_v8->sAvail_SCLK[i].usVoltageID);
+		}
+
+		for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) {
+			info->ext_disp_conn_info.gu_id[i] =
+					info_v8->sExtDispConnInfo.ucGuid[i];
+		}
+
+		for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) {
+			info->ext_disp_conn_info.path[i].device_connector_id =
+					object_id_from_bios_object_id(
+							le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceConnector));
+
+			info->ext_disp_conn_info.path[i].ext_encoder_obj_id =
+					object_id_from_bios_object_id(
+							le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usExtEncoderObjId));
+
+			info->ext_disp_conn_info.path[i].device_tag =
+					le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceTag);
+			info->ext_disp_conn_info.path[i].device_acpi_enum =
+					le16_to_cpu(info_v8->sExtDispConnInfo.sPath[i].usDeviceACPIEnum);
+			info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index =
+					info_v8->sExtDispConnInfo.sPath[i].ucExtAUXDDCLutIndex;
+			info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index =
+					info_v8->sExtDispConnInfo.sPath[i].ucExtHPDPINLutIndex;
+			info->ext_disp_conn_info.path[i].channel_mapping.raw =
+					info_v8->sExtDispConnInfo.sPath[i].ucChannelMapping;
+		}
+		info->ext_disp_conn_info.checksum =
+				info_v8->sExtDispConnInfo.ucChecksum;
+
+		result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+
+/*
+ * get_integrated_info_v8
+ *
+ * @brief
+ * Get V8 integrated BIOS information
+ *
+ * @param
+ * bios_parser *bp - [in]BIOS parser handler to get master data table
+ * integrated_info *info - [out] store and output integrated info
+ *
+ * @return
+ * enum bp_result - BP_RESULT_OK if information is available,
+ *                  BP_RESULT_BADBIOSTABLE otherwise.
+ */
+static enum bp_result get_integrated_info_v9(
+	struct bios_parser *bp,
+	struct integrated_info *info)
+{
+	enum bp_result result = BP_RESULT_BADBIOSTABLE;
+	ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *info_v9;
+	uint32_t i;
+
+	info_v9 = GET_IMAGE(ATOM_INTEGRATED_SYSTEM_INFO_V1_9,
+			bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo);
+
+	if (info_v9 != NULL) {
+		info->boot_up_engine_clock =
+				le32_to_cpu(info_v9->ulBootUpEngineClock) * 10;
+		info->dentist_vco_freq =
+				le32_to_cpu(info_v9->ulDentistVCOFreq) * 10;
+		info->boot_up_uma_clock =
+				le32_to_cpu(info_v9->ulBootUpUMAClock) * 10;
+
+		for (i = 0; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
+			/* Convert [10KHz] into [KHz] */
+			info->disp_clk_voltage[i].max_supported_clk =
+					le32_to_cpu(info_v9->sDISPCLK_Voltage[i].ulMaximumSupportedCLK) * 10;
+			info->disp_clk_voltage[i].voltage_index =
+					le32_to_cpu(info_v9->sDISPCLK_Voltage[i].ulVoltageIndex);
+		}
+
+		info->boot_up_req_display_vector =
+				le32_to_cpu(info_v9->ulBootUpReqDisplayVector);
+		info->gpu_cap_info = le32_to_cpu(info_v9->ulGPUCapInfo);
+
+		/*
+		 * system_config: Bit[0] = 0 : PCIE power gating disabled
+		 *                       = 1 : PCIE power gating enabled
+		 *                Bit[1] = 0 : DDR-PLL shut down disabled
+		 *                       = 1 : DDR-PLL shut down enabled
+		 *                Bit[2] = 0 : DDR-PLL power down disabled
+		 *                       = 1 : DDR-PLL power down enabled
+		 */
+		info->system_config = le32_to_cpu(info_v9->ulSystemConfig);
+		info->cpu_cap_info = le32_to_cpu(info_v9->ulCPUCapInfo);
+		info->boot_up_nb_voltage =
+				le16_to_cpu(info_v9->usBootUpNBVoltage);
+		info->ext_disp_conn_info_offset =
+				le16_to_cpu(info_v9->usExtDispConnInfoOffset);
+		info->memory_type = info_v9->ucMemoryType;
+		info->ma_channel_number = info_v9->ucUMAChannelNumber;
+		info->gmc_restore_reset_time =
+				le32_to_cpu(info_v9->ulGMCRestoreResetTime);
+
+		info->minimum_n_clk =
+				le32_to_cpu(info_v9->ulNbpStateNClkFreq[0]);
+		for (i = 1; i < 4; ++i)
+			info->minimum_n_clk =
+					info->minimum_n_clk < le32_to_cpu(info_v9->ulNbpStateNClkFreq[i]) ?
+							info->minimum_n_clk : le32_to_cpu(info_v9->ulNbpStateNClkFreq[i]);
+
+		info->idle_n_clk = le32_to_cpu(info_v9->ulIdleNClk);
+		info->ddr_dll_power_up_time =
+				le32_to_cpu(info_v9->ulDDR_DLL_PowerUpTime);
+		info->ddr_pll_power_up_time =
+				le32_to_cpu(info_v9->ulDDR_PLL_PowerUpTime);
+		info->pcie_clk_ss_type = le16_to_cpu(info_v9->usPCIEClkSSType);
+		info->lvds_ss_percentage =
+				le16_to_cpu(info_v9->usLvdsSSPercentage);
+		info->lvds_sspread_rate_in_10hz =
+				le16_to_cpu(info_v9->usLvdsSSpreadRateIn10Hz);
+		info->hdmi_ss_percentage =
+				le16_to_cpu(info_v9->usHDMISSPercentage);
+		info->hdmi_sspread_rate_in_10hz =
+				le16_to_cpu(info_v9->usHDMISSpreadRateIn10Hz);
+		info->dvi_ss_percentage =
+				le16_to_cpu(info_v9->usDVISSPercentage);
+		info->dvi_sspread_rate_in_10_hz =
+				le16_to_cpu(info_v9->usDVISSpreadRateIn10Hz);
+
+		info->max_lvds_pclk_freq_in_single_link =
+				le16_to_cpu(info_v9->usMaxLVDSPclkFreqInSingleLink);
+		info->lvds_misc = info_v9->ucLvdsMisc;
+		info->lvds_pwr_on_seq_dig_on_to_de_in_4ms =
+				info_v9->ucLVDSPwrOnSeqDIGONtoDE_in4Ms;
+		info->lvds_pwr_on_seq_de_to_vary_bl_in_4ms =
+				info_v9->ucLVDSPwrOnSeqDEtoVARY_BL_in4Ms;
+		info->lvds_pwr_on_seq_vary_bl_to_blon_in_4ms =
+				info_v9->ucLVDSPwrOnSeqVARY_BLtoBLON_in4Ms;
+		info->lvds_pwr_off_seq_vary_bl_to_de_in4ms =
+				info_v9->ucLVDSPwrOffSeqVARY_BLtoDE_in4Ms;
+		info->lvds_pwr_off_seq_de_to_dig_on_in4ms =
+				info_v9->ucLVDSPwrOffSeqDEtoDIGON_in4Ms;
+		info->lvds_pwr_off_seq_blon_to_vary_bl_in_4ms =
+				info_v9->ucLVDSPwrOffSeqBLONtoVARY_BL_in4Ms;
+		info->lvds_off_to_on_delay_in_4ms =
+				info_v9->ucLVDSOffToOnDelay_in4Ms;
+		info->lvds_bit_depth_control_val =
+				le32_to_cpu(info_v9->ulLCDBitDepthControlVal);
+
+		for (i = 0; i < NUMBER_OF_AVAILABLE_SCLK; ++i) {
+			/* Convert [10KHz] into [KHz] */
+			info->avail_s_clk[i].supported_s_clk =
+					le32_to_cpu(info_v9->sAvail_SCLK[i].ulSupportedSCLK) * 10;
+			info->avail_s_clk[i].voltage_index =
+					le16_to_cpu(info_v9->sAvail_SCLK[i].usVoltageIndex);
+			info->avail_s_clk[i].voltage_id =
+					le16_to_cpu(info_v9->sAvail_SCLK[i].usVoltageID);
+		}
+
+		for (i = 0; i < NUMBER_OF_UCHAR_FOR_GUID; ++i) {
+			info->ext_disp_conn_info.gu_id[i] =
+					info_v9->sExtDispConnInfo.ucGuid[i];
+		}
+
+		for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; ++i) {
+			info->ext_disp_conn_info.path[i].device_connector_id =
+					object_id_from_bios_object_id(
+							le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceConnector));
+
+			info->ext_disp_conn_info.path[i].ext_encoder_obj_id =
+					object_id_from_bios_object_id(
+							le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usExtEncoderObjId));
+
+			info->ext_disp_conn_info.path[i].device_tag =
+					le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceTag);
+			info->ext_disp_conn_info.path[i].device_acpi_enum =
+					le16_to_cpu(info_v9->sExtDispConnInfo.sPath[i].usDeviceACPIEnum);
+			info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index =
+					info_v9->sExtDispConnInfo.sPath[i].ucExtAUXDDCLutIndex;
+			info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index =
+					info_v9->sExtDispConnInfo.sPath[i].ucExtHPDPINLutIndex;
+			info->ext_disp_conn_info.path[i].channel_mapping.raw =
+					info_v9->sExtDispConnInfo.sPath[i].ucChannelMapping;
+		}
+		info->ext_disp_conn_info.checksum =
+				info_v9->sExtDispConnInfo.ucChecksum;
+
+		result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+
+/*
+ * construct_integrated_info
+ *
+ * @brief
+ * Get integrated BIOS information based on table revision
+ *
+ * @param
+ * bios_parser *bp - [in]BIOS parser handler to get master data table
+ * integrated_info *info - [out] store and output integrated info
+ *
+ * @return
+ * enum bp_result - BP_RESULT_OK if information is available,
+ *                  BP_RESULT_BADBIOSTABLE otherwise.
+ */
+static enum bp_result construct_integrated_info(
+	struct bios_parser *bp,
+	struct integrated_info *info)
+{
+	enum bp_result result = BP_RESULT_BADBIOSTABLE;
+
+	ATOM_COMMON_TABLE_HEADER *header;
+	struct atom_data_revision revision;
+
+	if (info != NULL &&
+			bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo) {
+		header = GET_IMAGE(ATOM_COMMON_TABLE_HEADER,
+				bp->master_data_tbl->ListOfDataTables.IntegratedSystemInfo);
+
+		get_atom_data_table_revision(header, &revision);
+
+		/* Don't need to check major revision as they are all 1 */
+		switch (revision.minor) {
+		case 8:
+			result = get_integrated_info_v8(bp, info);
+			break;
+		case 9:
+			result = get_integrated_info_v9(bp, info);
+			break;
+		default:
+			return result;
+
+		}
+	}
+
+	/* Sort voltage table from low to high*/
+	if (result == BP_RESULT_OK) {
+		struct clock_voltage_caps temp = {0, 0};
+		uint32_t i;
+		uint32_t j;
+
+		for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
+			for (j = i; j > 0; --j) {
+				if (
+						info->disp_clk_voltage[j].max_supported_clk <
+						info->disp_clk_voltage[j-1].max_supported_clk) {
+					/* swap j and j - 1*/
+					temp = info->disp_clk_voltage[j-1];
+					info->disp_clk_voltage[j-1] =
+							info->disp_clk_voltage[j];
+					info->disp_clk_voltage[j] = temp;
+				}
+			}
+		}
+
+	}
+
+	return result;
+}
+
+
+static struct integrated_info *bios_parser_create_integrated_info(
+	struct dc_bios *dcb)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+	struct integrated_info *info = NULL;
+
+	info = dm_alloc(bp->ctx, sizeof(struct integrated_info));
+
+	if (info == NULL) {
+		ASSERT_CRITICAL(0);
+		return NULL;
+	}
+
+	if (construct_integrated_info(bp, info) == BP_RESULT_OK)
+		return info;
+
+	dm_free(bp->ctx, info);
+
+	return NULL;
+}
+
+static void bios_parser_destroy_integrated_info(
+	struct dc_bios *dcb,
+	struct integrated_info **info)
+{
+	struct bios_parser *bp = BP_FROM_DCB(dcb);
+
+	if (info == NULL) {
+		ASSERT_CRITICAL(0);
+		return;
+	}
+
+	if (*info != NULL) {
+		dm_free(bp->ctx, *info);
+		*info = NULL;
+	}
+}
+
+/******************************************************************************
+ * Stub-functions */
+static bool is_lid_open(
+	struct dc_bios *bios)
+{
+	BREAK_TO_DEBUGGER();
+	return false;
+}
+
+static bool is_lid_status_changed(
+	struct dc_bios *bios)
+{
+	BREAK_TO_DEBUGGER();
+	return false;
+}
+
+static bool is_display_config_changed(
+	struct dc_bios *bios)
+{
+	BREAK_TO_DEBUGGER();
+	return false;
+}
+
+static void set_scratch_lcd_scale(
+	struct dc_bios *bios,
+	enum lcd_scale scale)
+{
+	BREAK_TO_DEBUGGER();
+}
+
+static enum lcd_scale get_scratch_lcd_scale(
+	struct dc_bios *bios)
+{
+	BREAK_TO_DEBUGGER();
+	return LCD_SCALE_NONE;
+}
+
+static void get_bios_event_info(
+	struct dc_bios *bios,
+	struct bios_event_info *info)
+{
+	BREAK_TO_DEBUGGER();
+}
+
+static void update_requested_backlight_level(
+	struct dc_bios *bios,
+	uint32_t backlight_8bit)
+{
+	BREAK_TO_DEBUGGER();
+}
+
+static uint32_t get_requested_backlight_level(
+	struct dc_bios *bios)
+{
+	BREAK_TO_DEBUGGER();
+	return 0;
+}
+
+static void take_backlight_control(
+	struct dc_bios *bios,
+	bool cntl)
+{
+	BREAK_TO_DEBUGGER();
+}
+
+static bool is_active_display(
+	struct dc_bios *bios,
+	enum signal_type signal,
+	const struct connector_device_tag_info *device_tag)
+{
+	BREAK_TO_DEBUGGER();
+	return false;
+}
+
+static enum controller_id get_embedded_display_controller_id(
+	struct dc_bios *bios)
+{
+	BREAK_TO_DEBUGGER();
+	return CONTROLLER_ID_UNDEFINED;
+}
+
+static uint32_t get_embedded_display_refresh_rate(
+	struct dc_bios *bios)
+{
+	BREAK_TO_DEBUGGER();
+	return 0;
+}
+
+/******************************************************************************/
+
+static const struct dc_vbios_funcs vbios_funcs = {
+	.get_connectors_number = bios_parser_get_connectors_number,
+
+	.power_down = bios_parser_power_down,
+
+	.power_up = bios_parser_power_up,
+
+	.get_encoders_number = bios_parser_get_encoders_number,
+
+	.get_oem_ddc_lines_number = bios_parser_get_oem_ddc_lines_number,
+
+	.get_encoder_id = bios_parser_get_encoder_id,
+
+	.get_connector_id = bios_parser_get_connector_id,
+
+	.get_src_number = bios_parser_get_src_number,
+
+	.get_dst_number = bios_parser_get_dst_number,
+
+	.get_gpio_record = bios_parser_get_gpio_record,
+
+	.get_src_obj = bios_parser_get_src_obj,
+
+	.get_dst_obj = bios_parser_get_dst_obj,
+
+	.get_i2c_info = bios_parser_get_i2c_info,
+
+	.get_oem_ddc_info = bios_parser_get_oem_ddc_info,
+
+	.get_voltage_ddc_info = bios_parser_get_voltage_ddc_info,
+
+	.get_thermal_ddc_info = bios_parser_get_thermal_ddc_info,
+
+	.get_hpd_info = bios_parser_get_hpd_info,
+
+	.get_device_tag = bios_parser_get_device_tag,
+
+	.get_firmware_info = bios_parser_get_firmware_info,
+
+	.get_spread_spectrum_info = bios_parser_get_spread_spectrum_info,
+
+	.get_ss_entry_number = bios_parser_get_ss_entry_number,
+
+	.get_embedded_panel_info = bios_parser_get_embedded_panel_info,
+
+	.enum_embedded_panel_patch_mode = bios_parser_enum_embedded_panel_patch_mode,
+
+	.get_gpio_pin_info = bios_parser_get_gpio_pin_info,
+
+	.get_embedded_panel_info = bios_parser_get_embedded_panel_info,
+
+	.get_gpio_pin_info = bios_parser_get_gpio_pin_info,
+
+	.get_faked_edid_len = bios_parser_get_faked_edid_len,
+
+	.get_faked_edid_buf = bios_parser_get_faked_edid_buf,
+
+	.get_encoder_cap_info = bios_parser_get_encoder_cap_info,
+
+	.get_din_connector_info = bios_parser_get_din_connector_info,
+
+	.is_lid_open = is_lid_open,
+
+	.is_lid_status_changed = is_lid_status_changed,
+
+	.is_display_config_changed = is_display_config_changed,
+
+	.is_accelerated_mode = bios_parser_is_accelerated_mode,
+
+	.set_scratch_lcd_scale = set_scratch_lcd_scale,
+
+	.get_scratch_lcd_scale = get_scratch_lcd_scale,
+
+	.get_bios_event_info = get_bios_event_info,
+
+	.update_requested_backlight_level = update_requested_backlight_level,
+
+	.get_requested_backlight_level = get_requested_backlight_level,
+
+	.take_backlight_control = take_backlight_control,
+
+	.is_active_display = is_active_display,
+
+	.get_embedded_display_controller_id = get_embedded_display_controller_id,
+
+	.get_embedded_display_refresh_rate = get_embedded_display_refresh_rate,
+
+	.set_scratch_connected = bios_parser_set_scratch_connected,
+
+	.prepare_scratch_active_and_requested = bios_parser_prepare_scratch_active_and_requested,
+
+	.set_scratch_active_and_requested = bios_parser_set_scratch_active_and_requested,
+
+	.set_scratch_critical_state = bios_parser_set_scratch_critical_state,
+
+	.set_scratch_acc_mode_change = bios_parser_set_scratch_acc_mode_change,
+
+	.is_device_id_supported = bios_parser_is_device_id_supported,
+
+	/* COMMANDS */
+	.encoder_control = bios_parser_encoder_control,
+
+	.transmitter_control = bios_parser_transmitter_control,
+
+	.crt_control = bios_parser_crt_control,
+
+	.enable_crtc = bios_parser_enable_crtc,
+
+	.adjust_pixel_clock = bios_parser_adjust_pixel_clock,
+
+	.set_pixel_clock = bios_parser_set_pixel_clock,
+
+	.set_dce_clock = bios_parser_set_dce_clock,
+
+	.enable_spread_spectrum_on_ppll = bios_parser_enable_spread_spectrum_on_ppll,
+
+	.program_crtc_timing = bios_parser_program_crtc_timing,
+
+	.blank_crtc = bios_parser_blank_crtc,
+
+	.set_overscan = bios_parser_set_overscan,
+
+	.crtc_source_select = bios_parser_crtc_source_select,
+
+	.program_display_engine_pll = bios_parser_program_display_engine_pll,
+
+	.get_divider_for_target_display_clock = bios_parser_get_divider_for_target_display_clock,
+
+	.dac_load_detect = bios_parser_dac_load_detect,
+
+	.enable_memory_requests = bios_parser_enable_memory_requests,
+
+	.external_encoder_control = bios_parser_external_encoder_control,
+
+	.enable_disp_power_gating = bios_parser_enable_disp_power_gating,
+
+	.post_init = bios_parser_post_init,
+
+	.create_integrated_info = bios_parser_create_integrated_info,
+
+	.destroy_integrated_info = bios_parser_destroy_integrated_info,
+};
+
+static bool bios_parser_construct(
+	struct bios_parser *bp,
+	struct bp_init_data *init,
+	struct adapter_service *as)
+{
+	uint16_t *rom_header_offset = NULL;
+	ATOM_ROM_HEADER *rom_header = NULL;
+	ATOM_OBJECT_HEADER *object_info_tbl;
+	enum dce_version dce_version;
+
+	if (!as)
+		return false;
+
+	if (!init)
+		return false;
+
+	if (!init->bios)
+		return false;
+
+	bp->base.funcs = &vbios_funcs;
+
+	dce_version = dal_adapter_service_get_dce_version(as);
+	bp->ctx = init->ctx;
+	bp->as = as;
+	bp->bios = init->bios;
+	bp->bios_size = bp->bios[BIOS_IMAGE_SIZE_OFFSET] * BIOS_IMAGE_SIZE_UNIT;
+	bp->bios_local_image = NULL;
+	bp->lcd_scale = LCD_SCALE_UNKNOWN;
+
+	rom_header_offset =
+	GET_IMAGE(uint16_t, OFFSET_TO_POINTER_TO_ATOM_ROM_HEADER);
+
+	if (!rom_header_offset)
+		return false;
+
+	rom_header = GET_IMAGE(ATOM_ROM_HEADER, *rom_header_offset);
+
+	if (!rom_header)
+		return false;
+
+	bp->master_data_tbl =
+	GET_IMAGE(ATOM_MASTER_DATA_TABLE,
+		rom_header->usMasterDataTableOffset);
+
+	if (!bp->master_data_tbl)
+		return false;
+
+	bp->object_info_tbl_offset = DATA_TABLES(Object_Header);
+
+	if (!bp->object_info_tbl_offset)
+		return false;
+
+	object_info_tbl =
+	GET_IMAGE(ATOM_OBJECT_HEADER, bp->object_info_tbl_offset);
+
+	if (!object_info_tbl)
+		return false;
+
+	get_atom_data_table_revision(&object_info_tbl->sHeader,
+		&bp->object_info_tbl.revision);
+
+	if (bp->object_info_tbl.revision.major == 1
+		&& bp->object_info_tbl.revision.minor >= 3) {
+		ATOM_OBJECT_HEADER_V3 *tbl_v3;
+
+		tbl_v3 = GET_IMAGE(ATOM_OBJECT_HEADER_V3,
+			bp->object_info_tbl_offset);
+		if (!tbl_v3)
+			return false;
+
+		bp->object_info_tbl.v1_3 = tbl_v3;
+	} else if (bp->object_info_tbl.revision.major == 1
+		&& bp->object_info_tbl.revision.minor >= 1)
+		bp->object_info_tbl.v1_1 = object_info_tbl;
+	else
+		return false;
+
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+	bp->vbios_helper_data.active = 0;
+	bp->vbios_helper_data.requested = 0;
+	dal_bios_parser_init_bios_helper(bp, dce_version);
+#endif
+	dal_bios_parser_init_cmd_tbl(bp);
+	dal_bios_parser_init_cmd_tbl_helper(&bp->cmd_helper, dce_version);
+
+	return true;
+}
+
+/******************************************************************************/
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h
new file mode 100644
index 000000000000..f8fa10889fd9
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser.h
@@ -0,0 +1,84 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_BIOS_PARSER_H__
+#define __DAL_BIOS_PARSER_H__
+
+#include "dc_bios_types.h"
+#include "bios_parser_helper.h"
+
+struct atom_data_revision {
+	uint32_t major;
+	uint32_t minor;
+};
+
+struct object_info_table {
+	struct atom_data_revision revision;
+	union {
+		ATOM_OBJECT_HEADER *v1_1;
+		ATOM_OBJECT_HEADER_V3 *v1_3;
+	};
+};
+
+enum spread_spectrum_id {
+	SS_ID_UNKNOWN = 0,
+	SS_ID_DP1 = 0xf1,
+	SS_ID_DP2 = 0xf2,
+	SS_ID_LVLINK_2700MHZ = 0xf3,
+	SS_ID_LVLINK_1620MHZ = 0xf4
+};
+
+struct bios_parser {
+	struct dc_bios base;
+	struct dc_context *ctx;
+	struct adapter_service *as;
+
+	struct object_info_table object_info_tbl;
+	uint32_t object_info_tbl_offset;
+	ATOM_MASTER_DATA_TABLE *master_data_tbl;
+
+	uint8_t *bios;
+	uint32_t bios_size;
+
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+	const struct bios_parser_helper *bios_helper;
+	struct vbios_helper_data vbios_helper_data;
+#endif /* CONFIG_DRM_AMD_DAL_VBIOS_PRESENT */
+
+	const struct command_table_helper *cmd_helper;
+	struct cmd_tbl cmd_tbl;
+
+	uint8_t *bios_local_image;
+	enum lcd_scale lcd_scale;
+
+	bool remap_device_tags;
+	bool headless_no_opm;
+};
+
+/* Bios Parser from DC Bios */
+#define BP_FROM_DCB(dc_bios) \
+	container_of(dc_bios, struct bios_parser, base)
+
+#endif
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.c b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.c
new file mode 100644
index 000000000000..0aa227aa557a
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.c
@@ -0,0 +1,198 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+#include "atom.h"
+
+#include "include/bios_parser_types.h"
+#include "bios_parser_helper.h"
+#include "command_table_helper.h"
+#include "command_table.h"
+#include "bios_parser.h"
+
+bool dal_bios_parser_init_bios_helper(
+	struct bios_parser *bp,
+	enum dce_version version)
+{
+	switch (version) {
+
+#if defined(CONFIG_DRM_AMD_DAL_DCE10_0)
+	case DCE_VERSION_10_0:
+		bp->bios_helper = dal_bios_parser_helper_dce110_get_table();
+		return true;
+
+#endif
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0)
+	case DCE_VERSION_11_0:
+		bp->bios_helper = dal_bios_parser_helper_dce110_get_table();
+		return true;
+
+#endif
+	default:
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+}
+
+bool dal_bios_parser_is_lid_open(
+	struct bios_parser *bp)
+{
+	const struct graphics_object_id encoder = dal_graphics_object_id_init(
+		ENCODER_ID_INTERNAL_UNIPHY,
+		ENUM_ID_UNKNOWN,
+		OBJECT_TYPE_UNKNOWN);
+	const struct graphics_object_id connector = dal_graphics_object_id_init(
+		CONNECTOR_ID_LVDS,
+		ENUM_ID_UNKNOWN,
+		OBJECT_TYPE_UNKNOWN);
+
+	enum signal_type signal;
+
+	/* check if VBIOS reported LCD as connected */
+	signal = bp->bios_helper->detect_sink(bp->ctx,
+		encoder, connector, SIGNAL_TYPE_LVDS);
+
+	if (signal == SIGNAL_TYPE_NONE)
+		return false;
+
+	return bp->bios_helper->is_lid_open(bp->ctx);
+}
+
+bool dal_bios_parser_is_lid_status_changed(
+	struct bios_parser *bp)
+{
+	return bp->bios_helper->is_lid_status_changed(
+			bp->ctx);
+}
+
+bool dal_bios_parser_is_display_config_changed(
+	struct bios_parser *bp)
+{
+	return bp->bios_helper->is_display_config_changed(
+			bp->ctx);
+}
+
+/**
+* dal_bios_parser_set_scratch_lcd_scale
+*
+* @brief
+*  update VBIOS scratch pad registers about LCD scale
+*
+* @param
+*  bool - to set to full panel mode or aspect-ratio mode
+*/
+void dal_bios_parser_set_scratch_lcd_scale(
+	struct bios_parser *bp,
+	enum lcd_scale scale)
+{
+	bp->bios_helper->set_scratch_lcd_scale(
+		bp->ctx, scale);
+}
+
+/**
+* dal_bios_parser_get_scratch_lcd_scale
+*
+* @brief
+*  get LCD Scale Mode from VBIOS scratch register
+*
+* @param
+*  NONE
+*/
+enum lcd_scale  dal_bios_parser_get_scratch_lcd_scale(
+	struct bios_parser *bp)
+{
+	return bp->bios_helper->get_scratch_lcd_scale(
+			bp->ctx);
+}
+
+void dal_bios_parser_get_bios_event_info(
+	struct bios_parser *bp,
+	struct bios_event_info *info)
+{
+	bp->bios_helper->get_bios_event_info(
+		bp->ctx, info);
+}
+
+/* ABM related */
+
+void dal_bios_parser_update_requested_backlight_level(
+	struct bios_parser *bp,
+	uint32_t backlight_8bit)
+{
+	bp->bios_helper->update_requested_backlight_level(
+		bp->ctx,
+		backlight_8bit);
+}
+
+uint32_t dal_bios_parser_get_requested_backlight_level(
+	struct bios_parser *bp)
+{
+	return bp->bios_helper->get_requested_backlight_level(
+			bp->ctx);
+}
+
+void dal_bios_parser_take_backlight_control(
+	struct bios_parser *bp,
+	bool cntl)
+{
+	bp->bios_helper->take_backlight_control(
+		bp->ctx, cntl);
+}
+
+/**
+ * dal_bios_parser_is_active_display
+ *  Check video bios active display.
+ */
+bool dal_bios_parser_is_active_display(
+	struct bios_parser *bp,
+	enum signal_type signal,
+	const struct connector_device_tag_info *device_tag)
+{
+	return bp->bios_helper->is_active_display(
+			bp->ctx, signal, device_tag);
+}
+
+/**
+ * dal_bios_parser_get_embedded_display_controller_id
+ * Get controller ID for embedded display from scratch registers
+ */
+enum controller_id dal_bios_parser_get_embedded_display_controller_id(
+	struct bios_parser *bp)
+{
+	return bp->bios_helper->get_embedded_display_controller_id(
+			bp->ctx);
+}
+
+/**
+ * dal_bios_parser_get_embedded_display_refresh_rate
+ * Get refresh rate for embedded display from scratch registers
+ */
+uint32_t dal_bios_parser_get_embedded_display_refresh_rate(
+	struct bios_parser *bp)
+{
+	return bp->bios_helper->get_embedded_display_refresh_rate(
+			bp->ctx);
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.h b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.h
new file mode 100644
index 000000000000..1ad745561d15
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/bios_parser_helper.h
@@ -0,0 +1,108 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_BIOS_PARSER_HELPER_H__
+#define __DAL_BIOS_PARSER_HELPER_H__
+
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0) || defined(CONFIG_DRM_AMD_DAL_DCE10_0)
+#include "dce110/bios_parser_helper_dce110.h"
+#endif
+
+struct bios_parser;
+
+struct vbios_helper_data {
+	uint32_t active;
+	uint32_t requested;
+};
+
+struct bios_parser_helper {
+	enum signal_type (*detect_sink)(
+		struct dc_context *ctx,
+		struct graphics_object_id encoder,
+		struct graphics_object_id connector,
+		enum signal_type signal);
+	bool (*is_lid_open)(
+		struct dc_context *ctx);
+	bool (*is_lid_status_changed)(
+		struct dc_context *ctx);
+	bool (*is_display_config_changed)(
+		struct dc_context *ctx);
+	void (*set_scratch_acc_mode_change)(
+		struct dc_context *ctx);
+	bool (*is_accelerated_mode)(
+		struct dc_context *ctx);
+	void (*set_scratch_critical_state)(
+		struct dc_context *ctx,
+		bool state);
+	void (*prepare_scratch_active_and_requested)(
+		struct dc_context *ctx,
+		struct vbios_helper_data *data,
+		enum controller_id id, enum signal_type s,
+		const struct connector_device_tag_info *dev_tag);
+	void (*set_scratch_active_and_requested)(
+		struct dc_context *ctx,
+		struct vbios_helper_data *d);
+	void (*set_scratch_connected)(
+		struct dc_context *ctx,
+		struct graphics_object_id id,
+		bool connected,
+		const struct connector_device_tag_info *device_tag);
+	void (*set_scratch_lcd_scale)(
+		struct dc_context *ctx,
+		enum lcd_scale lcd_scale_request);
+	enum lcd_scale (*get_scratch_lcd_scale)(
+		struct dc_context *ctx);
+	uint32_t (*fmt_control)(
+		struct dc_context *ctx,
+		enum controller_id id, uint32_t *value);
+	uint32_t (*fmt_bit_depth_control)(
+		struct dc_context *ctx,
+		enum controller_id id,
+		uint32_t *value);
+	void (*get_bios_event_info)(
+		struct dc_context *ctx,
+		struct bios_event_info *info);
+	void (*take_backlight_control)(
+		struct dc_context *ctx, bool control);
+	uint32_t (*get_requested_backlight_level)(
+		struct dc_context *ctx);
+	void (*update_requested_backlight_level)(
+		struct dc_context *ctx,
+		uint32_t backlight_8bit);
+	bool (*is_active_display)(
+		struct dc_context *ctx,
+		enum signal_type signal,
+		const struct connector_device_tag_info *dev_tag);
+	enum controller_id (*get_embedded_display_controller_id)(
+		struct dc_context *ctx);
+	uint32_t (*get_embedded_display_refresh_rate)(
+		struct dc_context *ctx);
+};
+
+bool dal_bios_parser_init_bios_helper(
+	struct bios_parser *bp,
+	enum dce_version ver);
+
+#endif
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table.c b/drivers/gpu/drm/amd/dal/dc/bios/command_table.c
new file mode 100644
index 000000000000..3bc52f5bab24
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table.c
@@ -0,0 +1,2730 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+#include "atom.h"
+
+#include "include/bios_parser_interface.h"
+
+#include "command_table.h"
+#include "command_table_helper.h"
+#include "bios_parser_helper.h"
+#include "bios_parser.h"
+
+#define EXEC_BIOS_CMD_TABLE(command, params)\
+	(cgs_atom_exec_cmd_table(bp->ctx->cgs_device, \
+		GetIndexIntoMasterTable(COMMAND, command), \
+		&params) == 0)
+
+#define BIOS_CMD_TABLE_REVISION(command, frev, crev)\
+	cgs_atom_get_cmd_table_revs(bp->ctx->cgs_device, \
+		GetIndexIntoMasterTable(COMMAND, command), &frev, &crev)
+
+#define BIOS_CMD_TABLE_PARA_REVISION(command)\
+	dm_bios_cmd_table_para_revision(bp->ctx, \
+		GetIndexIntoMasterTable(COMMAND, command))
+
+
+static void init_dig_encoder_control(struct bios_parser *bp);
+static void init_transmitter_control(struct bios_parser *bp);
+static void init_set_pixel_clock(struct bios_parser *bp);
+static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp);
+static void init_adjust_display_pll(struct bios_parser *bp);
+static void init_dac_encoder_control(struct bios_parser *bp);
+static void init_dac_output_control(struct bios_parser *bp);
+static void init_dac_load_detection(struct bios_parser *bp);
+static void init_blank_crtc(struct bios_parser *bp);
+static void init_set_crtc_timing(struct bios_parser *bp);
+static void init_set_crtc_overscan(struct bios_parser *bp);
+static void init_select_crtc_source(struct bios_parser *bp);
+static void init_enable_crtc(struct bios_parser *bp);
+static void init_enable_crtc_mem_req(struct bios_parser *bp);
+static void init_compute_memore_engine_pll(struct bios_parser *bp);
+static void init_external_encoder_control(struct bios_parser *bp);
+static void init_enable_disp_power_gating(struct bios_parser *bp);
+static void init_program_clock(struct bios_parser *bp);
+static void init_set_dce_clock(struct bios_parser *bp);
+
+void dal_bios_parser_init_cmd_tbl(struct bios_parser *bp)
+{
+	init_dig_encoder_control(bp);
+	init_transmitter_control(bp);
+	init_set_pixel_clock(bp);
+	init_enable_spread_spectrum_on_ppll(bp);
+	init_adjust_display_pll(bp);
+	init_dac_encoder_control(bp);
+	init_dac_output_control(bp);
+	init_dac_load_detection(bp);
+	init_blank_crtc(bp);
+	init_set_crtc_timing(bp);
+	init_set_crtc_overscan(bp);
+	init_select_crtc_source(bp);
+	init_enable_crtc(bp);
+	init_enable_crtc_mem_req(bp);
+	init_program_clock(bp);
+	init_compute_memore_engine_pll(bp);
+	init_external_encoder_control(bp);
+	init_enable_disp_power_gating(bp);
+	init_set_dce_clock(bp);
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  D I G E N C O D E R C O N T R O L
+ **
+ ********************************************************************************
+ *******************************************************************************/
+static enum bp_result encoder_control_digx_v3(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl);
+
+static enum bp_result encoder_control_digx_v4(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl);
+static void init_encoder_control_dig_v1(struct bios_parser *bp);
+
+static void init_dig_encoder_control(struct bios_parser *bp)
+{
+	uint32_t version =
+		BIOS_CMD_TABLE_PARA_REVISION(DIGxEncoderControl);
+
+	switch (version) {
+	case 4:
+		bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v4;
+		break;
+	case 2:
+		bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v3;
+		break;
+	default:
+		init_encoder_control_dig_v1(bp);
+		break;
+	}
+}
+
+static enum bp_result encoder_control_dig_v1(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl);
+static enum bp_result encoder_control_dig1_v1(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl);
+static enum bp_result encoder_control_dig2_v1(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl);
+
+static void init_encoder_control_dig_v1(struct bios_parser *bp)
+{
+	struct cmd_tbl *cmd_tbl = &bp->cmd_tbl;
+
+	if (1 == BIOS_CMD_TABLE_PARA_REVISION(DIG1EncoderControl))
+		cmd_tbl->encoder_control_dig1 = encoder_control_dig1_v1;
+	else
+		cmd_tbl->encoder_control_dig1 = NULL;
+
+	if (1 == BIOS_CMD_TABLE_PARA_REVISION(DIG2EncoderControl))
+		cmd_tbl->encoder_control_dig2 = encoder_control_dig2_v1;
+	else
+		cmd_tbl->encoder_control_dig2 = NULL;
+
+	cmd_tbl->dig_encoder_control = encoder_control_dig_v1;
+}
+
+static enum bp_result encoder_control_dig_v1(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	struct cmd_tbl *cmd_tbl = &bp->cmd_tbl;
+
+	if (cntl != NULL)
+		switch (cntl->engine_id) {
+		case ENGINE_ID_DIGA:
+			if (cmd_tbl->encoder_control_dig1 != NULL)
+				result =
+					cmd_tbl->encoder_control_dig1(bp, cntl);
+			break;
+		case ENGINE_ID_DIGB:
+			if (cmd_tbl->encoder_control_dig2 != NULL)
+				result =
+					cmd_tbl->encoder_control_dig2(bp, cntl);
+			break;
+
+		default:
+			break;
+		}
+
+	return result;
+}
+
+static enum bp_result encoder_control_dig1_v1(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DIG_ENCODER_CONTROL_PARAMETERS_V2 params = {0};
+
+	bp->cmd_helper->assign_control_parameter(bp->cmd_helper, cntl, &params);
+
+	if (EXEC_BIOS_CMD_TABLE(DIG1EncoderControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result encoder_control_dig2_v1(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DIG_ENCODER_CONTROL_PARAMETERS_V2 params = {0};
+
+	bp->cmd_helper->assign_control_parameter(bp->cmd_helper, cntl, &params);
+
+	if (EXEC_BIOS_CMD_TABLE(DIG2EncoderControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result encoder_control_digx_v3(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DIG_ENCODER_CONTROL_PARAMETERS_V3 params = {0};
+
+	if (LANE_COUNT_FOUR < cntl->lanes_number)
+		params.acConfig.ucDPLinkRate = 1; /* dual link 2.7GHz */
+	else
+		params.acConfig.ucDPLinkRate = 0; /* single link 1.62GHz */
+
+	params.acConfig.ucDigSel = (uint8_t)(cntl->engine_id);
+
+	/* We need to convert from KHz units into 10KHz units */
+	params.ucAction = bp->cmd_helper->encoder_action_to_atom(cntl->action);
+	params.usPixelClock = cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
+	params.ucEncoderMode =
+			(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+					cntl->signal,
+					cntl->enable_dp_audio);
+	params.ucLaneNum = (uint8_t)(cntl->lanes_number);
+
+	if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
+		switch (cntl->color_depth) {
+		case COLOR_DEPTH_101010:
+			params.usPixelClock =
+				cpu_to_le16((le32_to_cpu(params.usPixelClock) * 30) / 24);
+			break;
+		case COLOR_DEPTH_121212:
+			params.usPixelClock =
+				cpu_to_le16((le32_to_cpu(params.usPixelClock) * 36) / 24);
+			break;
+		case COLOR_DEPTH_161616:
+			params.usPixelClock =
+				cpu_to_le16((le32_to_cpu(params.usPixelClock) * 48) / 24);
+			break;
+		default:
+			break;
+		}
+
+	if (EXEC_BIOS_CMD_TABLE(DIGxEncoderControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result encoder_control_digx_v4(
+	struct bios_parser *bp,
+	struct bp_encoder_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DIG_ENCODER_CONTROL_PARAMETERS_V4 params = {0};
+
+	if (LANE_COUNT_FOUR < cntl->lanes_number)
+		params.acConfig.ucDPLinkRate = 1; /* dual link 2.7GHz */
+	else
+		params.acConfig.ucDPLinkRate = 0; /* single link 1.62GHz */
+
+
+	params.acConfig.ucDigSel = (uint8_t)(cntl->engine_id);
+
+	/* We need to convert from KHz units into 10KHz units */
+	params.ucAction = bp->cmd_helper->encoder_action_to_atom(cntl->action);
+	params.usPixelClock = cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
+	params.ucEncoderMode =
+			(uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
+					cntl->signal,
+					cntl->enable_dp_audio));
+	params.ucLaneNum = (uint8_t)(cntl->lanes_number);
+
+	if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
+		switch (cntl->color_depth) {
+		case COLOR_DEPTH_101010:
+			params.usPixelClock =
+				cpu_to_le16((le32_to_cpu(params.usPixelClock) * 30) / 24);
+			break;
+		case COLOR_DEPTH_121212:
+			params.usPixelClock =
+				cpu_to_le16((le32_to_cpu(params.usPixelClock) * 36) / 24);
+			break;
+		case COLOR_DEPTH_161616:
+			params.usPixelClock =
+				cpu_to_le16((le32_to_cpu(params.usPixelClock) * 48) / 24);
+			break;
+		default:
+			break;
+		}
+
+	if (EXEC_BIOS_CMD_TABLE(DIGxEncoderControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  TRANSMITTER CONTROL
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result transmitter_control_v2(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl);
+static enum bp_result transmitter_control_v3(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl);
+static enum bp_result transmitter_control_v4(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl);
+static enum bp_result transmitter_control_v1_5(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl);
+static enum bp_result transmitter_control_v1_6(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl);
+
+static void init_transmitter_control(struct bios_parser *bp)
+{
+	uint8_t frev;
+	uint8_t crev;
+
+	if (BIOS_CMD_TABLE_REVISION(UNIPHYTransmitterControl,
+			frev, crev) != 0)
+		BREAK_TO_DEBUGGER();
+	switch (crev) {
+	case 2:
+		bp->cmd_tbl.transmitter_control = transmitter_control_v2;
+		break;
+	case 3:
+		bp->cmd_tbl.transmitter_control = transmitter_control_v3;
+		break;
+	case 4:
+		bp->cmd_tbl.transmitter_control = transmitter_control_v4;
+		break;
+	case 5:
+		bp->cmd_tbl.transmitter_control = transmitter_control_v1_5;
+		break;
+	case 6:
+		bp->cmd_tbl.transmitter_control = transmitter_control_v1_6;
+		break;
+	default:
+		bp->cmd_tbl.transmitter_control = NULL;
+		break;
+	}
+}
+
+static enum bp_result transmitter_control_v2(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 params;
+	enum connector_id connector_id =
+		dal_graphics_object_id_get_connector_id(cntl->connector_obj_id);
+
+	dm_memset(&params, 0, sizeof(params));
+
+	switch (cntl->transmitter) {
+	case TRANSMITTER_UNIPHY_A:
+	case TRANSMITTER_UNIPHY_B:
+	case TRANSMITTER_UNIPHY_C:
+	case TRANSMITTER_UNIPHY_D:
+	case TRANSMITTER_UNIPHY_E:
+	case TRANSMITTER_UNIPHY_F:
+	case TRANSMITTER_TRAVIS_LCD:
+		break;
+	default:
+		return BP_RESULT_BADINPUT;
+	}
+
+	switch (cntl->action) {
+	case TRANSMITTER_CONTROL_INIT:
+		if ((CONNECTOR_ID_DUAL_LINK_DVII == connector_id) ||
+				(CONNECTOR_ID_DUAL_LINK_DVID == connector_id))
+			/* on INIT this bit should be set according to the
+			 * phisycal connector
+			 * Bit0: dual link connector flag
+			 * =0 connector is single link connector
+			 * =1 connector is dual link connector
+			 */
+			params.acConfig.fDualLinkConnector = 1;
+
+		/* connector object id */
+		params.usInitInfo =
+				cpu_to_le16((uint8_t)cntl->connector_obj_id.id);
+		break;
+	case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS:
+		/* votage swing and pre-emphsis */
+		params.asMode.ucLaneSel = (uint8_t)cntl->lane_select;
+		params.asMode.ucLaneSet = (uint8_t)cntl->lane_settings;
+		break;
+	default:
+		/* if dual-link */
+		if (LANE_COUNT_FOUR < cntl->lanes_number) {
+			/* on ENABLE/DISABLE this bit should be set according to
+			 * actual timing (number of lanes)
+			 * Bit0: dual link connector flag
+			 * =0 connector is single link connector
+			 * =1 connector is dual link connector
+			 */
+			params.acConfig.fDualLinkConnector = 1;
+
+			/* link rate, half for dual link
+			 * We need to convert from KHz units into 20KHz units
+			 */
+			params.usPixelClock =
+					cpu_to_le16((uint16_t)(cntl->pixel_clock / 20));
+		} else
+			/* link rate, half for dual link
+			 * We need to convert from KHz units into 10KHz units
+			 */
+			params.usPixelClock =
+					cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
+		break;
+	}
+
+	/* 00 - coherent mode
+	 * 01 - incoherent mode
+	 */
+
+	params.acConfig.fCoherentMode = cntl->coherent;
+
+	if ((TRANSMITTER_UNIPHY_B == cntl->transmitter)
+			|| (TRANSMITTER_UNIPHY_D == cntl->transmitter)
+			|| (TRANSMITTER_UNIPHY_F == cntl->transmitter))
+		/* Bit2: Transmitter Link selection
+		 * =0 when bit0=0, single link A/C/E, when bit0=1,
+		 * master link A/C/E
+		 * =1 when bit0=0, single link B/D/F, when bit0=1,
+		 * master link B/D/F
+		 */
+		params.acConfig.ucLinkSel = 1;
+
+	if (ENGINE_ID_DIGB == cntl->engine_id)
+		/* Bit3: Transmitter data source selection
+		 * =0 DIGA is data source.
+		 * =1 DIGB is data source.
+		 * This bit is only useful when ucAction= ATOM_ENABLE
+		 */
+		params.acConfig.ucEncoderSel = 1;
+
+	if (CONNECTOR_ID_DISPLAY_PORT == connector_id)
+		/* Bit4: DP connector flag
+		 * =0 connector is none-DP connector
+		 * =1 connector is DP connector
+		 */
+		params.acConfig.fDPConnector = 1;
+
+	/* Bit[7:6]: Transmitter selection
+	 * =0 UNIPHY_ENCODER: UNIPHYA/B
+	 * =1 UNIPHY1_ENCODER: UNIPHYC/D
+	 * =2 UNIPHY2_ENCODER: UNIPHYE/F
+	 * =3 reserved
+	 */
+	params.acConfig.ucTransmitterSel =
+			(uint8_t)bp->cmd_helper->transmitter_bp_to_atom(
+					cntl->transmitter);
+
+	params.ucAction = (uint8_t)cntl->action;
+
+	if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result transmitter_control_v3(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 params;
+	uint32_t pll_id;
+	enum connector_id conn_id =
+			dal_graphics_object_id_get_connector_id(cntl->connector_obj_id);
+	const struct command_table_helper *cmd = bp->cmd_helper;
+	bool dual_link_conn = (CONNECTOR_ID_DUAL_LINK_DVII == conn_id)
+					|| (CONNECTOR_ID_DUAL_LINK_DVID == conn_id);
+
+	dm_memset(&params, 0, sizeof(params));
+
+	switch (cntl->transmitter) {
+	case TRANSMITTER_UNIPHY_A:
+	case TRANSMITTER_UNIPHY_B:
+	case TRANSMITTER_UNIPHY_C:
+	case TRANSMITTER_UNIPHY_D:
+	case TRANSMITTER_UNIPHY_E:
+	case TRANSMITTER_UNIPHY_F:
+	case TRANSMITTER_TRAVIS_LCD:
+		break;
+	default:
+		return BP_RESULT_BADINPUT;
+	}
+
+	if (!cmd->clock_source_id_to_atom(cntl->pll_id, &pll_id))
+		return BP_RESULT_BADINPUT;
+
+	/* fill information based on the action */
+	switch (cntl->action) {
+	case TRANSMITTER_CONTROL_INIT:
+		if (dual_link_conn) {
+			/* on INIT this bit should be set according to the
+			 * phisycal connector
+			 * Bit0: dual link connector flag
+			 * =0 connector is single link connector
+			 * =1 connector is dual link connector
+			 */
+			params.acConfig.fDualLinkConnector = 1;
+		}
+
+		/* connector object id */
+		params.usInitInfo =
+				cpu_to_le16((uint8_t)(cntl->connector_obj_id.id));
+		break;
+	case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS:
+		/* votage swing and pre-emphsis */
+		params.asMode.ucLaneSel = (uint8_t)cntl->lane_select;
+		params.asMode.ucLaneSet = (uint8_t)cntl->lane_settings;
+		break;
+	default:
+		if (dual_link_conn && cntl->multi_path)
+			/* on ENABLE/DISABLE this bit should be set according to
+			 * actual timing (number of lanes)
+			 * Bit0: dual link connector flag
+			 * =0 connector is single link connector
+			 * =1 connector is dual link connector
+			 */
+			params.acConfig.fDualLinkConnector = 1;
+
+		/* if dual-link */
+		if (LANE_COUNT_FOUR < cntl->lanes_number) {
+			/* on ENABLE/DISABLE this bit should be set according to
+			 * actual timing (number of lanes)
+			 * Bit0: dual link connector flag
+			 * =0 connector is single link connector
+			 * =1 connector is dual link connector
+			 */
+			params.acConfig.fDualLinkConnector = 1;
+
+			/* link rate, half for dual link
+			 * We need to convert from KHz units into 20KHz units
+			 */
+			params.usPixelClock =
+					cpu_to_le16((uint16_t)(cntl->pixel_clock / 20));
+		} else {
+			/* link rate, half for dual link
+			 * We need to convert from KHz units into 10KHz units
+			 */
+			params.usPixelClock =
+					cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
+			if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
+				switch (cntl->color_depth) {
+				case COLOR_DEPTH_101010:
+					params.usPixelClock =
+							cpu_to_le16((le16_to_cpu(params.usPixelClock) * 30) / 24);
+					break;
+				case COLOR_DEPTH_121212:
+					params.usPixelClock =
+							cpu_to_le16((le16_to_cpu(params.usPixelClock) * 36) / 24);
+					break;
+				case COLOR_DEPTH_161616:
+					params.usPixelClock =
+							cpu_to_le16((le16_to_cpu(params.usPixelClock) * 48) / 24);
+					break;
+				default:
+					break;
+				}
+		}
+		break;
+	}
+
+	/* 00 - coherent mode
+	 * 01 - incoherent mode
+	 */
+
+	params.acConfig.fCoherentMode = cntl->coherent;
+
+	if ((TRANSMITTER_UNIPHY_B == cntl->transmitter)
+		|| (TRANSMITTER_UNIPHY_D == cntl->transmitter)
+		|| (TRANSMITTER_UNIPHY_F == cntl->transmitter))
+		/* Bit2: Transmitter Link selection
+		 * =0 when bit0=0, single link A/C/E, when bit0=1,
+		 * master link A/C/E
+		 * =1 when bit0=0, single link B/D/F, when bit0=1,
+		 * master link B/D/F
+		 */
+		params.acConfig.ucLinkSel = 1;
+
+	if (ENGINE_ID_DIGB == cntl->engine_id)
+		/* Bit3: Transmitter data source selection
+		 * =0 DIGA is data source.
+		 * =1 DIGB is data source.
+		 * This bit is only useful when ucAction= ATOM_ENABLE
+		 */
+		params.acConfig.ucEncoderSel = 1;
+
+	/* Bit[7:6]: Transmitter selection
+	 * =0 UNIPHY_ENCODER: UNIPHYA/B
+	 * =1 UNIPHY1_ENCODER: UNIPHYC/D
+	 * =2 UNIPHY2_ENCODER: UNIPHYE/F
+	 * =3 reserved
+	 */
+	params.acConfig.ucTransmitterSel =
+			(uint8_t)cmd->transmitter_bp_to_atom(cntl->transmitter);
+
+	params.ucLaneNum = (uint8_t)cntl->lanes_number;
+
+	params.acConfig.ucRefClkSource = (uint8_t)pll_id;
+
+	params.ucAction = (uint8_t)cntl->action;
+
+	if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result transmitter_control_v4(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 params;
+	uint32_t ref_clk_src_id;
+	enum connector_id conn_id =
+			dal_graphics_object_id_get_connector_id(cntl->connector_obj_id);
+	const struct command_table_helper *cmd = bp->cmd_helper;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	switch (cntl->transmitter) {
+	case TRANSMITTER_UNIPHY_A:
+	case TRANSMITTER_UNIPHY_B:
+	case TRANSMITTER_UNIPHY_C:
+	case TRANSMITTER_UNIPHY_D:
+	case TRANSMITTER_UNIPHY_E:
+	case TRANSMITTER_UNIPHY_F:
+	case TRANSMITTER_TRAVIS_LCD:
+		break;
+	default:
+		return BP_RESULT_BADINPUT;
+	}
+
+	if (!cmd->clock_source_id_to_ref_clk_src(cntl->pll_id, &ref_clk_src_id))
+		return BP_RESULT_BADINPUT;
+
+	switch (cntl->action) {
+	case TRANSMITTER_CONTROL_INIT:
+	{
+		if ((CONNECTOR_ID_DUAL_LINK_DVII == conn_id) ||
+				(CONNECTOR_ID_DUAL_LINK_DVID == conn_id))
+			/* on INIT this bit should be set according to the
+			 * phisycal connector
+			 * Bit0: dual link connector flag
+			 * =0 connector is single link connector
+			 * =1 connector is dual link connector
+			 */
+			params.acConfig.fDualLinkConnector = 1;
+
+		/* connector object id */
+		params.usInitInfo =
+				cpu_to_le16((uint8_t)(cntl->connector_obj_id.id));
+	}
+	break;
+	case TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS:
+		/* votage swing and pre-emphsis */
+		params.asMode.ucLaneSel = (uint8_t)(cntl->lane_select);
+		params.asMode.ucLaneSet = (uint8_t)(cntl->lane_settings);
+		break;
+	default:
+		if ((CONNECTOR_ID_DUAL_LINK_DVII == conn_id) ||
+				(CONNECTOR_ID_DUAL_LINK_DVID == conn_id))
+			/* on ENABLE/DISABLE this bit should be set according to
+			 * actual timing (number of lanes)
+			 * Bit0: dual link connector flag
+			 * =0 connector is single link connector
+			 * =1 connector is dual link connector
+			 */
+			params.acConfig.fDualLinkConnector = 1;
+
+		/* if dual-link */
+		if (LANE_COUNT_FOUR < cntl->lanes_number)
+			/* link rate, half for dual link
+			 * We need to convert from KHz units into 20KHz units
+			 */
+			params.usPixelClock =
+					cpu_to_le16((uint16_t)(cntl->pixel_clock / 20));
+		else {
+			/* link rate, half for dual link
+			 * We need to convert from KHz units into 10KHz units
+			 */
+			params.usPixelClock =
+					cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
+
+			if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A)
+				switch (cntl->color_depth) {
+				case COLOR_DEPTH_101010:
+					params.usPixelClock =
+							cpu_to_le16((le16_to_cpu(params.usPixelClock) * 30) / 24);
+					break;
+				case COLOR_DEPTH_121212:
+					params.usPixelClock =
+							cpu_to_le16((le16_to_cpu(params.usPixelClock) * 36) / 24);
+					break;
+				case COLOR_DEPTH_161616:
+					params.usPixelClock =
+							cpu_to_le16((le16_to_cpu(params.usPixelClock) * 48) / 24);
+					break;
+				default:
+					break;
+				}
+		}
+		break;
+	}
+
+	/* 00 - coherent mode
+	 * 01 - incoherent mode
+	 */
+
+	params.acConfig.fCoherentMode = cntl->coherent;
+
+	if ((TRANSMITTER_UNIPHY_B == cntl->transmitter)
+		|| (TRANSMITTER_UNIPHY_D == cntl->transmitter)
+		|| (TRANSMITTER_UNIPHY_F == cntl->transmitter))
+		/* Bit2: Transmitter Link selection
+		 * =0 when bit0=0, single link A/C/E, when bit0=1,
+		 * master link A/C/E
+		 * =1 when bit0=0, single link B/D/F, when bit0=1,
+		 * master link B/D/F
+		 */
+		params.acConfig.ucLinkSel = 1;
+
+	if (ENGINE_ID_DIGB == cntl->engine_id)
+		/* Bit3: Transmitter data source selection
+		 * =0 DIGA is data source.
+		 * =1 DIGB is data source.
+		 * This bit is only useful when ucAction= ATOM_ENABLE
+		 */
+		params.acConfig.ucEncoderSel = 1;
+
+	/* Bit[7:6]: Transmitter selection
+	 * =0 UNIPHY_ENCODER: UNIPHYA/B
+	 * =1 UNIPHY1_ENCODER: UNIPHYC/D
+	 * =2 UNIPHY2_ENCODER: UNIPHYE/F
+	 * =3 reserved
+	 */
+	params.acConfig.ucTransmitterSel =
+		(uint8_t)(cmd->transmitter_bp_to_atom(cntl->transmitter));
+	params.ucLaneNum = (uint8_t)(cntl->lanes_number);
+	params.acConfig.ucRefClkSource = (uint8_t)(ref_clk_src_id);
+	params.ucAction = (uint8_t)(cntl->action);
+
+	if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result transmitter_control_v1_5(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	const struct command_table_helper *cmd = bp->cmd_helper;
+	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 params;
+
+	dm_memset(&params, 0, sizeof(params));
+	params.ucPhyId = cmd->phy_id_to_atom(cntl->transmitter);
+	params.ucAction = (uint8_t)cntl->action;
+	params.ucLaneNum = (uint8_t)cntl->lanes_number;
+	params.ucConnObjId = (uint8_t)cntl->connector_obj_id.id;
+
+	params.ucDigMode =
+		cmd->signal_type_to_atom_dig_mode(cntl->signal);
+	params.asConfig.ucPhyClkSrcId =
+		cmd->clock_source_id_to_atom_phy_clk_src_id(cntl->pll_id);
+	/* 00 - coherent mode */
+	params.asConfig.ucCoherentMode = cntl->coherent;
+	params.asConfig.ucHPDSel =
+		cmd->hpd_sel_to_atom(cntl->hpd_sel);
+	params.ucDigEncoderSel =
+		cmd->dig_encoder_sel_to_atom(cntl->engine_id);
+	params.ucDPLaneSet = (uint8_t) cntl->lane_settings;
+	params.usSymClock = cpu_to_le16((uint16_t) (cntl->pixel_clock / 10));
+	/*
+	 * In SI/TN case, caller have to set usPixelClock as following:
+	 * DP mode: usPixelClock = DP_LINK_CLOCK/10
+	 * (DP_LINK_CLOCK = 1.62GHz, 2.7GHz, 5.4GHz)
+	 * DVI single link mode: usPixelClock = pixel clock
+	 * DVI dual link mode: usPixelClock = pixel clock
+	 * HDMI mode: usPixelClock = pixel clock * deep_color_ratio
+	 * (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp)
+	 * LVDS mode: usPixelClock = pixel clock
+	 */
+	switch (cntl->signal) {
+	case SIGNAL_TYPE_HDMI_TYPE_A:
+		switch (cntl->color_depth) {
+		case COLOR_DEPTH_101010:
+			params.usSymClock =
+				cpu_to_le16((le16_to_cpu(params.usSymClock) * 30) / 24);
+			break;
+		case COLOR_DEPTH_121212:
+			params.usSymClock =
+				cpu_to_le16((le16_to_cpu(params.usSymClock) * 36) / 24);
+			break;
+		case COLOR_DEPTH_161616:
+			params.usSymClock =
+				cpu_to_le16((le16_to_cpu(params.usSymClock) * 48) / 24);
+			break;
+		default:
+			break;
+		}
+		break;
+		default:
+			break;
+	}
+
+	if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result transmitter_control_v1_6(
+	struct bios_parser *bp,
+	struct bp_transmitter_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+#ifdef LATEST_ATOM_BIOS_SUPPORT
+	const struct command_table_helper *cmd = bp->cmd_helper;
+	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_6 params;
+
+	dm_memset(&params, 0, sizeof(params));
+	params.ucPhyId = cmd->phy_id_to_atom(cntl->transmitter);
+	params.ucAction = (uint8_t)cntl->action;
+
+	if (cntl->action == TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS)
+		params.ucDPLaneSet = (uint8_t)cntl->lane_settings;
+	else
+		params.ucDigMode = cmd->signal_type_to_atom_dig_mode(cntl->signal);
+
+	params.ucLaneNum = (uint8_t)cntl->lanes_number;
+	params.ucHPDSel = cmd->hpd_sel_to_atom(cntl->hpd_sel);
+	params.ucDigEncoderSel = cmd->dig_encoder_sel_to_atom(cntl->engine_id);
+	params.ucConnObjId = (uint8_t)cntl->connector_obj_id.id;
+	params.ulSymClock = cntl->pixel_clock/10;
+
+	/*
+	 * In SI/TN case, caller have to set usPixelClock as following:
+	 * DP mode: usPixelClock = DP_LINK_CLOCK/10
+	 * (DP_LINK_CLOCK = 1.62GHz, 2.7GHz, 5.4GHz)
+	 * DVI single link mode: usPixelClock = pixel clock
+	 * DVI dual link mode: usPixelClock = pixel clock
+	 * HDMI mode: usPixelClock = pixel clock * deep_color_ratio
+	 * (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp)
+	 * LVDS mode: usPixelClock = pixel clock
+	 */
+	switch (cntl->signal) {
+	case SIGNAL_TYPE_HDMI_TYPE_A:
+		switch (cntl->color_depth) {
+		case COLOR_DEPTH_101010:
+			params.ulSymClock =
+				cpu_to_le16((le16_to_cpu(params.ulSymClock) * 30) / 24);
+			break;
+		case COLOR_DEPTH_121212:
+			params.ulSymClock =
+				cpu_to_le16((le16_to_cpu(params.ulSymClock) * 36) / 24);
+			break;
+		case COLOR_DEPTH_161616:
+			params.ulSymClock =
+				cpu_to_le16((le16_to_cpu(params.ulSymClock) * 48) / 24);
+			break;
+		default:
+			break;
+		}
+		break;
+		default:
+			break;
+	}
+
+	if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params))
+		result = BP_RESULT_OK;
+#endif
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  SET PIXEL CLOCK
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result set_pixel_clock_v3(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params);
+static enum bp_result set_pixel_clock_v5(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params);
+static enum bp_result set_pixel_clock_v6(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params);
+static enum bp_result set_pixel_clock_v7(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params);
+
+static void init_set_pixel_clock(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock)) {
+	case 3:
+		bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v3;
+		break;
+	case 5:
+		bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v5;
+		break;
+	case 6:
+		bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v6;
+		break;
+	case 7:
+		bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
+		break;
+	default:
+		bp->cmd_tbl.set_pixel_clock = NULL;
+		break;
+	}
+}
+
+static enum bp_result set_pixel_clock_v3(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	PIXEL_CLOCK_PARAMETERS_V3 *params;
+	SET_PIXEL_CLOCK_PS_ALLOCATION allocation;
+
+	dm_memset(&allocation, 0, sizeof(allocation));
+
+	if (CLOCK_SOURCE_ID_PLL1 == bp_params->pll_id)
+		allocation.sPCLKInput.ucPpll = ATOM_PPLL1;
+	else if (CLOCK_SOURCE_ID_PLL2 == bp_params->pll_id)
+		allocation.sPCLKInput.ucPpll = ATOM_PPLL2;
+	else
+		return BP_RESULT_BADINPUT;
+
+	allocation.sPCLKInput.usRefDiv =
+			cpu_to_le16((uint16_t)bp_params->reference_divider);
+	allocation.sPCLKInput.usFbDiv =
+			cpu_to_le16((uint16_t)bp_params->feedback_divider);
+	allocation.sPCLKInput.ucFracFbDiv =
+			(uint8_t)bp_params->fractional_feedback_divider;
+	allocation.sPCLKInput.ucPostDiv =
+			(uint8_t)bp_params->pixel_clock_post_divider;
+
+	/* We need to convert from KHz units into 10KHz units */
+	allocation.sPCLKInput.usPixelClock =
+			cpu_to_le16((uint16_t)(bp_params->target_pixel_clock / 10));
+
+	params = (PIXEL_CLOCK_PARAMETERS_V3 *)&allocation.sPCLKInput;
+	params->ucTransmitterId =
+			bp->cmd_helper->encoder_id_to_atom(
+					dal_graphics_object_id_get_encoder_id(
+							bp_params->encoder_object_id));
+	params->ucEncoderMode =
+			(uint8_t)(bp->cmd_helper->encoder_mode_bp_to_atom(
+					bp_params->signal_type, false));
+
+	if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
+		params->ucMiscInfo |= PIXEL_CLOCK_MISC_FORCE_PROG_PPLL;
+
+	if (bp_params->flags.USE_E_CLOCK_AS_SOURCE_FOR_D_CLOCK)
+		params->ucMiscInfo |= PIXEL_CLOCK_MISC_USE_ENGINE_FOR_DISPCLK;
+
+	if (CONTROLLER_ID_D1 != bp_params->controller_id)
+		params->ucMiscInfo |= PIXEL_CLOCK_MISC_CRTC_SEL_CRTC2;
+
+	if (EXEC_BIOS_CMD_TABLE(SetPixelClock, allocation))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V5
+/* video bios did not define this: */
+typedef struct _SET_PIXEL_CLOCK_PS_ALLOCATION_V5 {
+	PIXEL_CLOCK_PARAMETERS_V5 sPCLKInput;
+	/* Caller doesn't need to init this portion */
+	ENABLE_SPREAD_SPECTRUM_ON_PPLL sReserved;
+} SET_PIXEL_CLOCK_PS_ALLOCATION_V5;
+#endif
+
+#ifndef SET_PIXEL_CLOCK_PS_ALLOCATION_V6
+/* video bios did not define this: */
+typedef struct _SET_PIXEL_CLOCK_PS_ALLOCATION_V6 {
+	PIXEL_CLOCK_PARAMETERS_V6 sPCLKInput;
+	/* Caller doesn't need to init this portion */
+	ENABLE_SPREAD_SPECTRUM_ON_PPLL sReserved;
+} SET_PIXEL_CLOCK_PS_ALLOCATION_V6;
+#endif
+
+static enum bp_result set_pixel_clock_v5(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	SET_PIXEL_CLOCK_PS_ALLOCATION_V5 clk;
+	uint8_t controller_id;
+	uint32_t pll_id;
+
+	dm_memset(&clk, 0, sizeof(clk));
+
+	if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
+			&& bp->cmd_helper->controller_id_to_atom(
+					bp_params->controller_id, &controller_id)) {
+		clk.sPCLKInput.ucCRTC = controller_id;
+		clk.sPCLKInput.ucPpll = (uint8_t)pll_id;
+		clk.sPCLKInput.ucRefDiv =
+				(uint8_t)(bp_params->reference_divider);
+		clk.sPCLKInput.usFbDiv =
+				cpu_to_le16((uint16_t)(bp_params->feedback_divider));
+		clk.sPCLKInput.ulFbDivDecFrac =
+				cpu_to_le32(bp_params->fractional_feedback_divider);
+		clk.sPCLKInput.ucPostDiv =
+				(uint8_t)(bp_params->pixel_clock_post_divider);
+		clk.sPCLKInput.ucTransmitterID =
+				bp->cmd_helper->encoder_id_to_atom(
+						dal_graphics_object_id_get_encoder_id(
+								bp_params->encoder_object_id));
+		clk.sPCLKInput.ucEncoderMode =
+				(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+						bp_params->signal_type, false);
+
+		/* We need to convert from KHz units into 10KHz units */
+		clk.sPCLKInput.usPixelClock =
+				cpu_to_le16((uint16_t)(bp_params->target_pixel_clock / 10));
+
+		if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
+			clk.sPCLKInput.ucMiscInfo |=
+					PIXEL_CLOCK_MISC_FORCE_PROG_PPLL;
+
+		if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
+			clk.sPCLKInput.ucMiscInfo |=
+					PIXEL_CLOCK_MISC_REF_DIV_SRC;
+
+		/* clkV5.ucMiscInfo bit[3:2]= HDMI panel bit depth: =0: 24bpp
+		 * =1:30bpp, =2:32bpp
+		 * driver choose program it itself, i.e. here we program it
+		 * to 888 by default.
+		 */
+
+		if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk))
+			result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+
+static enum bp_result set_pixel_clock_v6(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	SET_PIXEL_CLOCK_PS_ALLOCATION_V6 clk;
+	uint8_t controller_id;
+	uint32_t pll_id;
+
+	dm_memset(&clk, 0, sizeof(clk));
+
+	if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
+			&& bp->cmd_helper->controller_id_to_atom(
+					bp_params->controller_id, &controller_id)) {
+		/* Note: VBIOS still wants to use ucCRTC name which is now
+		 * 1 byte in ULONG
+		 *typedef struct _CRTC_PIXEL_CLOCK_FREQ
+		 *{
+		 * target the pixel clock to drive the CRTC timing.
+		 * ULONG ulPixelClock:24;
+		 * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
+		 * previous version.
+		 * ATOM_CRTC1~6, indicate the CRTC controller to
+		 * ULONG ucCRTC:8;
+		 * drive the pixel clock. not used for DCPLL case.
+		 *}CRTC_PIXEL_CLOCK_FREQ;
+		 *union
+		 *{
+		 * pixel clock and CRTC id frequency
+		 * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
+		 * ULONG ulDispEngClkFreq; dispclk frequency
+		 *};
+		 */
+		clk.sPCLKInput.ulCrtcPclkFreq.ucCRTC = controller_id;
+		clk.sPCLKInput.ucPpll = (uint8_t) pll_id;
+		clk.sPCLKInput.ucRefDiv =
+				(uint8_t) bp_params->reference_divider;
+		clk.sPCLKInput.usFbDiv =
+				cpu_to_le16((uint16_t) bp_params->feedback_divider);
+		clk.sPCLKInput.ulFbDivDecFrac =
+				cpu_to_le32(bp_params->fractional_feedback_divider);
+		clk.sPCLKInput.ucPostDiv =
+				(uint8_t) bp_params->pixel_clock_post_divider;
+		clk.sPCLKInput.ucTransmitterID =
+				bp->cmd_helper->encoder_id_to_atom(
+						dal_graphics_object_id_get_encoder_id(
+								bp_params->encoder_object_id));
+		clk.sPCLKInput.ucEncoderMode =
+				(uint8_t) bp->cmd_helper->encoder_mode_bp_to_atom(
+						bp_params->signal_type, false);
+
+		/* We need to convert from KHz units into 10KHz units */
+		clk.sPCLKInput.ulCrtcPclkFreq.ulPixelClock =
+				cpu_to_le32(bp_params->target_pixel_clock / 10);
+
+		if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL) {
+			clk.sPCLKInput.ucMiscInfo |=
+					PIXEL_CLOCK_V6_MISC_FORCE_PROG_PPLL;
+		}
+
+		if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC) {
+			clk.sPCLKInput.ucMiscInfo |=
+					PIXEL_CLOCK_V6_MISC_REF_DIV_SRC;
+		}
+
+		/* clkV6.ucMiscInfo bit[3:2]= HDMI panel bit depth: =0:
+		 * 24bpp =1:30bpp, =2:32bpp
+		 * driver choose program it itself, i.e. here we pass required
+		 * target rate that includes deep color.
+		 */
+
+		if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk))
+			result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+
+static enum bp_result set_pixel_clock_v7(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+#ifdef LATEST_ATOM_BIOS_SUPPORT
+	PIXEL_CLOCK_PARAMETERS_V7 clk;
+	uint8_t controller_id;
+	uint32_t pll_id;
+
+	dm_memset(&clk, 0, sizeof(clk));
+
+	if (bp->cmd_helper->clock_source_id_to_atom(bp_params->pll_id, &pll_id)
+			&& bp->cmd_helper->controller_id_to_atom(bp_params->controller_id, &controller_id)) {
+		/* Note: VBIOS still wants to use ucCRTC name which is now
+		 * 1 byte in ULONG
+		 *typedef struct _CRTC_PIXEL_CLOCK_FREQ
+		 *{
+		 * target the pixel clock to drive the CRTC timing.
+		 * ULONG ulPixelClock:24;
+		 * 0 means disable PPLL/DCPLL. Expanded to 24 bits comparing to
+		 * previous version.
+		 * ATOM_CRTC1~6, indicate the CRTC controller to
+		 * ULONG ucCRTC:8;
+		 * drive the pixel clock. not used for DCPLL case.
+		 *}CRTC_PIXEL_CLOCK_FREQ;
+		 *union
+		 *{
+		 * pixel clock and CRTC id frequency
+		 * CRTC_PIXEL_CLOCK_FREQ ulCrtcPclkFreq;
+		 * ULONG ulDispEngClkFreq; dispclk frequency
+		 *};
+		 */
+		clk.ucCRTC = controller_id;
+		clk.ucPpll = (uint8_t) pll_id;
+		clk.ucTransmitterID = bp->cmd_helper->encoder_id_to_atom(dal_graphics_object_id_get_encoder_id(bp_params->encoder_object_id));
+		clk.ucEncoderMode = (uint8_t) bp->cmd_helper->encoder_mode_bp_to_atom(bp_params->signal_type, false);
+
+		/* We need to convert from KHz units into 10KHz units */
+		clk.ulPixelClock = cpu_to_le32(bp_params->target_pixel_clock * 10);
+
+		clk.ucDeepColorRatio = (uint8_t) bp->cmd_helper->transmitter_color_depth_to_atom(bp_params->color_depth);
+
+		if (bp_params->flags.FORCE_PROGRAMMING_OF_PLL)
+			clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_FORCE_PROG_PPLL;
+
+		if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
+			clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC;
+
+		if (bp_params->flags.PROGRAM_PHY_PLL_ONLY)
+			clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_PROG_PHYPLL;
+
+		if (bp_params->flags.SUPPORT_YUV_420)
+			clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_YUV420_MODE;
+
+		if (bp_params->flags.SET_XTALIN_REF_SRC)
+			clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_XTALIN;
+
+		if (bp_params->flags.SET_GENLOCK_REF_DIV_SRC)
+			clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_REF_DIV_SRC_GENLK;
+
+		if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
+			clk.ucMiscInfo |= PIXEL_CLOCK_V7_MISC_DVI_DUALLINK_EN;
+
+		if (EXEC_BIOS_CMD_TABLE(SetPixelClock, clk))
+			result = BP_RESULT_OK;
+	}
+#endif
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  ENABLE PIXEL CLOCK SS
+ **
+ ********************************************************************************
+ *******************************************************************************/
+static enum bp_result enable_spread_spectrum_on_ppll_v1(
+	struct bios_parser *bp,
+	struct bp_spread_spectrum_parameters *bp_params,
+	bool enable);
+static enum bp_result enable_spread_spectrum_on_ppll_v2(
+	struct bios_parser *bp,
+	struct bp_spread_spectrum_parameters *bp_params,
+	bool enable);
+static enum bp_result enable_spread_spectrum_on_ppll_v3(
+	struct bios_parser *bp,
+	struct bp_spread_spectrum_parameters *bp_params,
+	bool enable);
+
+static void init_enable_spread_spectrum_on_ppll(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(EnableSpreadSpectrumOnPPLL)) {
+	case 1:
+		bp->cmd_tbl.enable_spread_spectrum_on_ppll =
+				enable_spread_spectrum_on_ppll_v1;
+		break;
+	case 2:
+		bp->cmd_tbl.enable_spread_spectrum_on_ppll =
+				enable_spread_spectrum_on_ppll_v2;
+		break;
+	case 3:
+		bp->cmd_tbl.enable_spread_spectrum_on_ppll =
+				enable_spread_spectrum_on_ppll_v3;
+		break;
+	default:
+		bp->cmd_tbl.enable_spread_spectrum_on_ppll = NULL;
+		break;
+	}
+}
+
+static enum bp_result enable_spread_spectrum_on_ppll_v1(
+	struct bios_parser *bp,
+	struct bp_spread_spectrum_parameters *bp_params,
+	bool enable)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	ENABLE_SPREAD_SPECTRUM_ON_PPLL params;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	if ((enable == true) && (bp_params->percentage > 0))
+		params.ucEnable = ATOM_ENABLE;
+	else
+		params.ucEnable = ATOM_DISABLE;
+
+	params.usSpreadSpectrumPercentage =
+			cpu_to_le16((uint16_t)bp_params->percentage);
+	params.ucSpreadSpectrumStep =
+			(uint8_t)bp_params->ver1.step;
+	params.ucSpreadSpectrumDelay =
+			(uint8_t)bp_params->ver1.delay;
+	/* convert back to unit of 10KHz */
+	params.ucSpreadSpectrumRange =
+			(uint8_t)(bp_params->ver1.range / 10000);
+
+	if (bp_params->flags.EXTERNAL_SS)
+		params.ucSpreadSpectrumType |= ATOM_EXTERNAL_SS_MASK;
+
+	if (bp_params->flags.CENTER_SPREAD)
+		params.ucSpreadSpectrumType |= ATOM_SS_CENTRE_SPREAD_MODE;
+
+	if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL1)
+		params.ucPpll = ATOM_PPLL1;
+	else if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL2)
+		params.ucPpll = ATOM_PPLL2;
+	else
+		BREAK_TO_DEBUGGER(); /* Unexpected PLL value!! */
+
+	if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result enable_spread_spectrum_on_ppll_v2(
+	struct bios_parser *bp,
+	struct bp_spread_spectrum_parameters *bp_params,
+	bool enable)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 params;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL1)
+		params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V2_P1PLL;
+	else if (bp_params->pll_id == CLOCK_SOURCE_ID_PLL2)
+		params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V2_P2PLL;
+	else
+		BREAK_TO_DEBUGGER(); /* Unexpected PLL value!! */
+
+	if ((enable == true) && (bp_params->percentage > 0)) {
+		params.ucEnable = ATOM_ENABLE;
+
+		params.usSpreadSpectrumPercentage =
+				cpu_to_le16((uint16_t)(bp_params->percentage));
+		params.usSpreadSpectrumStep =
+				cpu_to_le16((uint16_t)(bp_params->ds.ds_frac_size));
+
+		if (bp_params->flags.EXTERNAL_SS)
+			params.ucSpreadSpectrumType |=
+					ATOM_PPLL_SS_TYPE_V2_EXT_SPREAD;
+
+		if (bp_params->flags.CENTER_SPREAD)
+			params.ucSpreadSpectrumType |=
+					ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD;
+
+		/* Both amounts need to be left shifted first before bit
+		 * comparison. Otherwise, the result will always be zero here
+		 */
+		params.usSpreadSpectrumAmount = cpu_to_le16((uint16_t)(
+				((bp_params->ds.feedback_amount <<
+						ATOM_PPLL_SS_AMOUNT_V2_FBDIV_SHIFT) &
+						ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK) |
+						((bp_params->ds.nfrac_amount <<
+								ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
+								ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK)));
+	} else
+		params.ucEnable = ATOM_DISABLE;
+
+	if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result enable_spread_spectrum_on_ppll_v3(
+	struct bios_parser *bp,
+	struct bp_spread_spectrum_parameters *bp_params,
+	bool enable)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	ENABLE_SPREAD_SPECTRUM_ON_PPLL_V3 params;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	switch (bp_params->pll_id) {
+	case CLOCK_SOURCE_ID_PLL0:
+		/* ATOM_PPLL_SS_TYPE_V3_P0PLL; this is pixel clock only,
+		 * not for SI display clock.
+		 */
+		params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_DCPLL;
+		break;
+	case CLOCK_SOURCE_ID_PLL1:
+		params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_P1PLL;
+		break;
+
+	case CLOCK_SOURCE_ID_PLL2:
+		params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_P2PLL;
+		break;
+
+	case CLOCK_SOURCE_ID_DCPLL:
+		params.ucSpreadSpectrumType = ATOM_PPLL_SS_TYPE_V3_DCPLL;
+		break;
+
+	default:
+		BREAK_TO_DEBUGGER();
+		/* Unexpected PLL value!! */
+		return result;
+	}
+
+	if (enable == true) {
+		params.ucEnable = ATOM_ENABLE;
+
+		params.usSpreadSpectrumAmountFrac =
+				cpu_to_le16((uint16_t)(bp_params->ds_frac_amount));
+		params.usSpreadSpectrumStep =
+				cpu_to_le16((uint16_t)(bp_params->ds.ds_frac_size));
+
+		if (bp_params->flags.EXTERNAL_SS)
+			params.ucSpreadSpectrumType |=
+					ATOM_PPLL_SS_TYPE_V3_EXT_SPREAD;
+		if (bp_params->flags.CENTER_SPREAD)
+			params.ucSpreadSpectrumType |=
+					ATOM_PPLL_SS_TYPE_V3_CENTRE_SPREAD;
+
+		/* Both amounts need to be left shifted first before bit
+		 * comparison. Otherwise, the result will always be zero here
+		 */
+		params.usSpreadSpectrumAmount = cpu_to_le16((uint16_t)(
+				((bp_params->ds.feedback_amount <<
+						ATOM_PPLL_SS_AMOUNT_V3_FBDIV_SHIFT) &
+						ATOM_PPLL_SS_AMOUNT_V3_FBDIV_MASK) |
+						((bp_params->ds.nfrac_amount <<
+								ATOM_PPLL_SS_AMOUNT_V3_NFRAC_SHIFT) &
+								ATOM_PPLL_SS_AMOUNT_V3_NFRAC_MASK)));
+	} else
+		params.ucEnable = ATOM_DISABLE;
+
+	if (EXEC_BIOS_CMD_TABLE(EnableSpreadSpectrumOnPPLL, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  ADJUST DISPLAY PLL
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result adjust_display_pll_v2(
+	struct bios_parser *bp,
+	struct bp_adjust_pixel_clock_parameters *bp_params);
+static enum bp_result adjust_display_pll_v3(
+	struct bios_parser *bp,
+	struct bp_adjust_pixel_clock_parameters *bp_params);
+
+static void init_adjust_display_pll(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(AdjustDisplayPll)) {
+	case 2:
+		bp->cmd_tbl.adjust_display_pll = adjust_display_pll_v2;
+		break;
+	case 3:
+		bp->cmd_tbl.adjust_display_pll = adjust_display_pll_v3;
+		break;
+	default:
+		bp->cmd_tbl.adjust_display_pll = NULL;
+		break;
+	}
+}
+
+static enum bp_result adjust_display_pll_v2(
+	struct bios_parser *bp,
+	struct bp_adjust_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	ADJUST_DISPLAY_PLL_PS_ALLOCATION params = { 0 };
+
+	/* We need to convert from KHz units into 10KHz units and then convert
+	 * output pixel clock back 10KHz-->KHz */
+	uint32_t pixel_clock_10KHz_in = bp_params->pixel_clock / 10;
+
+	params.usPixelClock = cpu_to_le16((uint16_t)(pixel_clock_10KHz_in));
+	params.ucTransmitterID =
+			bp->cmd_helper->encoder_id_to_atom(
+					dal_graphics_object_id_get_encoder_id(
+							bp_params->encoder_object_id));
+	params.ucEncodeMode =
+			(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+					bp_params->signal_type, false);
+	return result;
+}
+
+static enum bp_result adjust_display_pll_v3(
+	struct bios_parser *bp,
+	struct bp_adjust_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 params;
+	uint32_t pixel_clk_10_kHz_in = bp_params->pixel_clock / 10;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	/* We need to convert from KHz units into 10KHz units and then convert
+	 * output pixel clock back 10KHz-->KHz */
+	params.sInput.usPixelClock = cpu_to_le16((uint16_t)pixel_clk_10_kHz_in);
+	params.sInput.ucTransmitterID =
+			bp->cmd_helper->encoder_id_to_atom(
+					dal_graphics_object_id_get_encoder_id(
+							bp_params->encoder_object_id));
+	params.sInput.ucEncodeMode =
+			(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+					bp_params->signal_type, false);
+
+	if (bp_params->ss_enable == true)
+		params.sInput.ucDispPllConfig |= DISPPLL_CONFIG_SS_ENABLE;
+
+	if (bp_params->signal_type == SIGNAL_TYPE_DVI_DUAL_LINK)
+		params.sInput.ucDispPllConfig |= DISPPLL_CONFIG_DUAL_LINK;
+
+	if (EXEC_BIOS_CMD_TABLE(AdjustDisplayPll, params)) {
+		/* Convert output pixel clock back 10KHz-->KHz: multiply
+		 * original pixel clock in KHz by ratio
+		 * [output pxlClk/input pxlClk] */
+		uint64_t pixel_clk_10_khz_out =
+				(uint64_t)le32_to_cpu(params.sOutput.ulDispPllFreq);
+		uint64_t pixel_clk = (uint64_t)bp_params->pixel_clock;
+
+		if (pixel_clk_10_kHz_in != 0) {
+			bp_params->adjusted_pixel_clock =
+					div_u64(pixel_clk * pixel_clk_10_khz_out,
+							pixel_clk_10_kHz_in);
+		} else {
+			bp_params->adjusted_pixel_clock = 0;
+			BREAK_TO_DEBUGGER();
+		}
+
+		bp_params->reference_divider = params.sOutput.ucRefDiv;
+		bp_params->pixel_clock_post_divider = params.sOutput.ucPostDiv;
+
+		result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  DAC ENCODER CONTROL
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result dac1_encoder_control_v1(
+	struct bios_parser *bp,
+	bool enable,
+	uint32_t pixel_clock,
+	uint8_t dac_standard);
+static enum bp_result dac2_encoder_control_v1(
+	struct bios_parser *bp,
+	bool enable,
+	uint32_t pixel_clock,
+	uint8_t dac_standard);
+
+static void init_dac_encoder_control(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(DAC1EncoderControl)) {
+	case 1:
+		bp->cmd_tbl.dac1_encoder_control = dac1_encoder_control_v1;
+		break;
+	default:
+		bp->cmd_tbl.dac1_encoder_control = NULL;
+		break;
+	}
+	switch (BIOS_CMD_TABLE_PARA_REVISION(DAC2EncoderControl)) {
+	case 1:
+		bp->cmd_tbl.dac2_encoder_control = dac2_encoder_control_v1;
+		break;
+	default:
+		bp->cmd_tbl.dac2_encoder_control = NULL;
+		break;
+	}
+}
+
+static void dac_encoder_control_prepare_params(
+	DAC_ENCODER_CONTROL_PS_ALLOCATION *params,
+	bool enable,
+	uint32_t pixel_clock,
+	uint8_t dac_standard)
+{
+	params->ucDacStandard = dac_standard;
+	if (enable)
+		params->ucAction = ATOM_ENABLE;
+	else
+		params->ucAction = ATOM_DISABLE;
+
+	/* We need to convert from KHz units into 10KHz units
+	 * it looks as if the TvControl do not care about pixel clock
+	 */
+	params->usPixelClock = cpu_to_le16((uint16_t)(pixel_clock / 10));
+}
+
+static enum bp_result dac1_encoder_control_v1(
+	struct bios_parser *bp,
+	bool enable,
+	uint32_t pixel_clock,
+	uint8_t dac_standard)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DAC_ENCODER_CONTROL_PS_ALLOCATION params;
+
+	dac_encoder_control_prepare_params(
+		&params,
+		enable,
+		pixel_clock,
+		dac_standard);
+
+	if (EXEC_BIOS_CMD_TABLE(DAC1EncoderControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result dac2_encoder_control_v1(
+	struct bios_parser *bp,
+	bool enable,
+	uint32_t pixel_clock,
+	uint8_t dac_standard)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DAC_ENCODER_CONTROL_PS_ALLOCATION params;
+
+	dac_encoder_control_prepare_params(
+		&params,
+		enable,
+		pixel_clock,
+		dac_standard);
+
+	if (EXEC_BIOS_CMD_TABLE(DAC2EncoderControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  DAC OUTPUT CONTROL
+ **
+ ********************************************************************************
+ *******************************************************************************/
+static enum bp_result dac1_output_control_v1(
+	struct bios_parser *bp,
+	bool enable);
+static enum bp_result dac2_output_control_v1(
+	struct bios_parser *bp,
+	bool enable);
+
+static void init_dac_output_control(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(DAC1OutputControl)) {
+	case 1:
+		bp->cmd_tbl.dac1_output_control = dac1_output_control_v1;
+		break;
+	default:
+		bp->cmd_tbl.dac1_output_control = NULL;
+		break;
+	}
+	switch (BIOS_CMD_TABLE_PARA_REVISION(DAC2OutputControl)) {
+	case 1:
+		bp->cmd_tbl.dac2_output_control = dac2_output_control_v1;
+		break;
+	default:
+		bp->cmd_tbl.dac2_output_control = NULL;
+		break;
+	}
+}
+
+static enum bp_result dac1_output_control_v1(
+	struct bios_parser *bp, bool enable)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION params;
+
+	if (enable)
+		params.ucAction = ATOM_ENABLE;
+	else
+		params.ucAction = ATOM_DISABLE;
+
+	if (EXEC_BIOS_CMD_TABLE(DAC1OutputControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result dac2_output_control_v1(
+	struct bios_parser *bp, bool enable)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION params;
+
+	if (enable)
+		params.ucAction = ATOM_ENABLE;
+	else
+		params.ucAction = ATOM_DISABLE;
+
+	if (EXEC_BIOS_CMD_TABLE(DAC2OutputControl, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  DAC LOAD DETECTION
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum signal_type dac_load_detection_v3(
+	struct bios_parser *bp,
+	struct graphics_object_id encoder,
+	struct graphics_object_id connector,
+	enum signal_type display_signal);
+
+static void init_dac_load_detection(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(DAC_LoadDetection)) {
+	case 3:
+		bp->cmd_tbl.dac_load_detection = dac_load_detection_v3;
+		break;
+	default:
+		bp->cmd_tbl.dac_load_detection = NULL;
+		break;
+	}
+}
+
+static enum signal_type dac_load_detection_v3(
+	struct bios_parser *bp,
+	struct graphics_object_id encoder,
+	struct graphics_object_id connector,
+	enum signal_type display_signal)
+{
+	DAC_LOAD_DETECTION_PS_ALLOCATION params;
+	enum signal_type signal = SIGNAL_TYPE_NONE;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	/* load detection is cupported for CRT, TV and CV */
+	switch (display_signal) {
+	case SIGNAL_TYPE_RGB:
+		switch (dal_graphics_object_id_get_encoder_id(encoder)) {
+		case ENCODER_ID_INTERNAL_DAC1:
+		case ENCODER_ID_INTERNAL_KLDSCP_DAC1:
+			params.sDacload.usDeviceID =
+				cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
+			break;
+		case ENCODER_ID_INTERNAL_DAC2:
+		case ENCODER_ID_INTERNAL_KLDSCP_DAC2:
+			params.sDacload.usDeviceID =
+				cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
+			break;
+		default:
+			break;
+		}
+		break;
+		default:
+			return signal;
+	}
+
+	/* set the encoder to detect on */
+	switch (dal_graphics_object_id_get_encoder_id(encoder)) {
+	case ENCODER_ID_INTERNAL_DAC1:
+	case ENCODER_ID_INTERNAL_KLDSCP_DAC1:
+		params.sDacload.ucDacType = ATOM_DAC_A;
+		break;
+	case ENCODER_ID_INTERNAL_DAC2:
+	case ENCODER_ID_INTERNAL_KLDSCP_DAC2:
+		params.sDacload.ucDacType = ATOM_DAC_B;
+		break;
+	default:
+		return signal;
+	}
+
+	if (!EXEC_BIOS_CMD_TABLE(DAC_LoadDetection, params))
+		return signal;
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+	signal = bp->bios_helper->detect_sink(
+			bp->ctx,
+			encoder,
+			connector,
+			display_signal);
+#else
+	BREAK_TO_DEBUGGER(); /* VBios is needed */
+#endif
+
+	return signal;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                 BLANK CRTC
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result blank_crtc_v1(
+	struct bios_parser *bp,
+	struct bp_blank_crtc_parameters *bp_params,
+	bool blank);
+
+static void init_blank_crtc(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(BlankCRTC)) {
+	case 1:
+		bp->cmd_tbl.blank_crtc = blank_crtc_v1;
+		break;
+	default:
+		bp->cmd_tbl.blank_crtc = NULL;
+		break;
+	}
+}
+
+static enum bp_result blank_crtc_v1(
+	struct bios_parser *bp,
+	struct bp_blank_crtc_parameters *bp_params,
+	bool blank)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	BLANK_CRTC_PARAMETERS params = {0};
+	uint8_t atom_controller_id;
+
+	if (bp->cmd_helper->controller_id_to_atom(bp_params->controller_id,
+			&atom_controller_id)) {
+		params.ucCRTC = (uint8_t)atom_controller_id;
+
+		if (blank)
+			params.ucBlanking = ATOM_BLANKING;
+		else
+			params.ucBlanking = ATOM_BLANKING_OFF;
+		params.usBlackColorRCr =
+				cpu_to_le16((uint16_t)bp_params->black_color_rcr);
+		params.usBlackColorGY =
+				cpu_to_le16((uint16_t)bp_params->black_color_gy);
+		params.usBlackColorBCb =
+				cpu_to_le16((uint16_t)bp_params->black_color_bcb);
+
+		if (EXEC_BIOS_CMD_TABLE(BlankCRTC, params))
+			result = BP_RESULT_OK;
+	} else
+		/* Not support more than two CRTC as current ASIC, update this
+		 * if needed.
+		 */
+		result = BP_RESULT_BADINPUT;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  SET CRTC TIMING
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result set_crtc_using_dtd_timing_v3(
+	struct bios_parser *bp,
+	struct bp_hw_crtc_timing_parameters *bp_params);
+static enum bp_result set_crtc_timing_v1(
+	struct bios_parser *bp,
+	struct bp_hw_crtc_timing_parameters *bp_params);
+
+static void init_set_crtc_timing(struct bios_parser *bp)
+{
+	uint32_t dtd_version =
+			BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_UsingDTDTiming);
+	if (dtd_version > 2)
+		switch (dtd_version) {
+		case 3:
+			bp->cmd_tbl.set_crtc_timing =
+					set_crtc_using_dtd_timing_v3;
+			break;
+		default:
+			bp->cmd_tbl.set_crtc_timing = NULL;
+			break;
+		}
+	else
+		switch (BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_Timing)) {
+		case 1:
+			bp->cmd_tbl.set_crtc_timing = set_crtc_timing_v1;
+			break;
+		default:
+			bp->cmd_tbl.set_crtc_timing = NULL;
+			break;
+		}
+}
+
+static enum bp_result set_crtc_timing_v1(
+	struct bios_parser *bp,
+	struct bp_hw_crtc_timing_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION params = {0};
+	uint8_t atom_controller_id;
+
+	if (bp->cmd_helper->controller_id_to_atom(
+			bp_params->controller_id, &atom_controller_id))
+		params.ucCRTC = atom_controller_id;
+
+	params.usH_Total = cpu_to_le16((uint16_t)(bp_params->h_total));
+	params.usH_Disp = cpu_to_le16((uint16_t)(bp_params->h_addressable));
+	params.usH_SyncStart = cpu_to_le16((uint16_t)(bp_params->h_sync_start));
+	params.usH_SyncWidth = cpu_to_le16((uint16_t)(bp_params->h_sync_width));
+	params.usV_Total = cpu_to_le16((uint16_t)(bp_params->v_total));
+	params.usV_Disp = cpu_to_le16((uint16_t)(bp_params->v_addressable));
+	params.usV_SyncStart =
+			cpu_to_le16((uint16_t)(bp_params->v_sync_start));
+	params.usV_SyncWidth =
+			cpu_to_le16((uint16_t)(bp_params->v_sync_width));
+
+
+	/* VBIOS does not expect any value except zero into this call, for
+	 * underscan use another entry ProgramOverscan call but when mode
+	 * 1776x1000 with the overscan 72x44 .e.i. 1920x1080 @30 DAL2 is ok,
+	 * but when same ,but 60 Hz there is corruption
+	 * DAL1 does not allow the mode 1776x1000@60
+	 */
+	params.ucOverscanRight = (uint8_t)bp_params->h_overscan_right;
+	params.ucOverscanLeft = (uint8_t)bp_params->h_overscan_left;
+	params.ucOverscanBottom = (uint8_t)bp_params->v_overscan_bottom;
+	params.ucOverscanTop = (uint8_t)bp_params->v_overscan_top;
+
+	if (0 == bp_params->flags.HSYNC_POSITIVE_POLARITY)
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_HSYNC_POLARITY);
+
+	if (0 == bp_params->flags.VSYNC_POSITIVE_POLARITY)
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_VSYNC_POLARITY);
+
+	if (bp_params->flags.INTERLACE) {
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_INTERLACE);
+
+		/* original DAL code has this condition to apply tis for
+		 * non-TV/CV only due to complex MV testing for possible
+		 * impact
+		 * if (pACParameters->signal != SignalType_YPbPr &&
+		 *  pACParameters->signal != SignalType_Composite &&
+		 *  pACParameters->signal != SignalType_SVideo)
+		 */
+		/* HW will deduct 0.5 line from 2nd feild.
+		 * i.e. for 1080i, it is 2 lines for 1st field, 2.5
+		 * lines for the 2nd feild. we need input as 5 instead
+		 * of 4, but it is 4 either from Edid data
+		 * (spec CEA 861) or CEA timing table.
+		 */
+		params.usV_SyncStart =
+				cpu_to_le16((uint16_t)(bp_params->v_sync_start + 1));
+	}
+
+	if (bp_params->flags.HORZ_COUNT_BY_TWO)
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_DOUBLE_CLOCK_MODE);
+
+	if (EXEC_BIOS_CMD_TABLE(SetCRTC_Timing, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result set_crtc_using_dtd_timing_v3(
+	struct bios_parser *bp,
+	struct bp_hw_crtc_timing_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	SET_CRTC_USING_DTD_TIMING_PARAMETERS params = {0};
+	uint8_t atom_controller_id;
+
+	if (bp->cmd_helper->controller_id_to_atom(
+			bp_params->controller_id, &atom_controller_id))
+		params.ucCRTC = atom_controller_id;
+
+	/* bios usH_Size wants h addressable size */
+	params.usH_Size = cpu_to_le16((uint16_t)bp_params->h_addressable);
+	/* bios usH_Blanking_Time wants borders included in blanking */
+	params.usH_Blanking_Time =
+			cpu_to_le16((uint16_t)(bp_params->h_total - bp_params->h_addressable));
+	/* bios usV_Size wants v addressable size */
+	params.usV_Size = cpu_to_le16((uint16_t)bp_params->v_addressable);
+	/* bios usV_Blanking_Time wants borders included in blanking */
+	params.usV_Blanking_Time =
+			cpu_to_le16((uint16_t)(bp_params->v_total - bp_params->v_addressable));
+	/* bios usHSyncOffset is the offset from the end of h addressable,
+	 * our horizontalSyncStart is the offset from the beginning
+	 * of h addressable */
+	params.usH_SyncOffset =
+			cpu_to_le16((uint16_t)(bp_params->h_sync_start - bp_params->h_addressable));
+	params.usH_SyncWidth = cpu_to_le16((uint16_t)bp_params->h_sync_width);
+	/* bios usHSyncOffset is the offset from the end of v addressable,
+	 * our verticalSyncStart is the offset from the beginning of
+	 * v addressable */
+	params.usV_SyncOffset =
+			cpu_to_le16((uint16_t)(bp_params->v_sync_start - bp_params->v_addressable));
+	params.usV_SyncWidth = cpu_to_le16((uint16_t)bp_params->v_sync_width);
+
+	/* we assume that overscan from original timing does not get bigger
+	 * than 255
+	 * we will program all the borders in the Set CRTC Overscan call below
+	 */
+
+	if (0 == bp_params->flags.HSYNC_POSITIVE_POLARITY)
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_HSYNC_POLARITY);
+
+	if (0 == bp_params->flags.VSYNC_POSITIVE_POLARITY)
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_VSYNC_POLARITY);
+
+
+	if (bp_params->flags.INTERLACE)	{
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_INTERLACE);
+
+		/* original DAL code has this condition to apply this
+		 * for non-TV/CV only
+		 * due to complex MV testing for possible impact
+		 * if ( pACParameters->signal != SignalType_YPbPr &&
+		 *  pACParameters->signal != SignalType_Composite &&
+		 *  pACParameters->signal != SignalType_SVideo)
+		 */
+		{
+			/* HW will deduct 0.5 line from 2nd feild.
+			 * i.e. for 1080i, it is 2 lines for 1st field,
+			 * 2.5 lines for the 2nd feild. we need input as 5
+			 * instead of 4.
+			 * but it is 4 either from Edid data (spec CEA 861)
+			 * or CEA timing table.
+			 */
+			params.usV_SyncOffset =
+					cpu_to_le16(le16_to_cpu(params.usV_SyncOffset) + 1);
+
+		}
+	}
+
+	if (bp_params->flags.HORZ_COUNT_BY_TWO)
+		params.susModeMiscInfo.usAccess =
+				cpu_to_le16(le16_to_cpu(params.susModeMiscInfo.usAccess) | ATOM_DOUBLE_CLOCK_MODE);
+
+	if (EXEC_BIOS_CMD_TABLE(SetCRTC_UsingDTDTiming, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  SET CRTC OVERSCAN
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result set_crtc_overscan_v1(
+	struct bios_parser *bp,
+	struct bp_hw_crtc_overscan_parameters *bp_params);
+
+static void init_set_crtc_overscan(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(SetCRTC_OverScan))	{
+	case 1:
+		bp->cmd_tbl.set_crtc_overscan = set_crtc_overscan_v1;
+		break;
+	default:
+		bp->cmd_tbl.set_crtc_overscan = NULL;
+		break;
+	}
+}
+
+static enum bp_result set_crtc_overscan_v1(
+	struct bios_parser *bp,
+	struct bp_hw_crtc_overscan_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	SET_CRTC_OVERSCAN_PARAMETERS params = {0};
+	uint8_t atom_controller_id;
+
+	if (bp->cmd_helper->controller_id_to_atom(
+			bp_params->controller_id, &atom_controller_id))
+		params.ucCRTC = atom_controller_id;
+	else
+		return BP_RESULT_BADINPUT;
+
+	params.usOverscanRight =
+			cpu_to_le16((uint16_t)bp_params->h_overscan_right);
+	params.usOverscanLeft =
+			cpu_to_le16((uint16_t)bp_params->h_overscan_left);
+	params.usOverscanBottom =
+			cpu_to_le16((uint16_t)bp_params->v_overscan_bottom);
+	params.usOverscanTop =
+			cpu_to_le16((uint16_t)bp_params->v_overscan_top);
+
+	if (EXEC_BIOS_CMD_TABLE(SetCRTC_OverScan, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  SELECT CRTC SOURCE
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result select_crtc_source_v2(
+	struct bios_parser *bp,
+	struct bp_crtc_source_select *bp_params);
+static enum bp_result select_crtc_source_v3(
+	struct bios_parser *bp,
+	struct bp_crtc_source_select *bp_params);
+
+static void init_select_crtc_source(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(SelectCRTC_Source)) {
+	case 2:
+		bp->cmd_tbl.select_crtc_source = select_crtc_source_v2;
+		break;
+	case 3:
+		bp->cmd_tbl.select_crtc_source = select_crtc_source_v3;
+		break;
+	default:
+		bp->cmd_tbl.select_crtc_source = NULL;
+		break;
+	}
+}
+
+static enum bp_result select_crtc_source_v2(
+	struct bios_parser *bp,
+	struct bp_crtc_source_select *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	SELECT_CRTC_SOURCE_PARAMETERS_V2 params;
+	uint8_t atom_controller_id;
+	uint32_t atom_engine_id;
+	enum signal_type s = bp_params->signal;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	/* set controller id */
+	if (bp->cmd_helper->controller_id_to_atom(
+			bp_params->controller_id, &atom_controller_id))
+		params.ucCRTC = atom_controller_id;
+	else
+		return BP_RESULT_FAILURE;
+
+	/* set encoder id */
+	if (bp->cmd_helper->engine_bp_to_atom(
+			bp_params->engine_id, &atom_engine_id))
+		params.ucEncoderID = (uint8_t)atom_engine_id;
+	else
+		return BP_RESULT_FAILURE;
+
+	if (SIGNAL_TYPE_EDP == s ||
+			(SIGNAL_TYPE_DISPLAY_PORT == s &&
+					SIGNAL_TYPE_LVDS == bp_params->sink_signal))
+		s = SIGNAL_TYPE_LVDS;
+
+	params.ucEncodeMode =
+			(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+					s, bp_params->enable_dp_audio);
+
+	if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result select_crtc_source_v3(
+	struct bios_parser *bp,
+	struct bp_crtc_source_select *bp_params)
+{
+	bool result = BP_RESULT_FAILURE;
+	SELECT_CRTC_SOURCE_PARAMETERS_V3 params;
+	uint8_t atom_controller_id;
+	uint32_t atom_engine_id;
+	enum signal_type s = bp_params->signal;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	if (bp->cmd_helper->controller_id_to_atom(bp_params->controller_id,
+			&atom_controller_id))
+		params.ucCRTC = atom_controller_id;
+	else
+		return result;
+
+	if (bp->cmd_helper->engine_bp_to_atom(bp_params->engine_id,
+			&atom_engine_id))
+		params.ucEncoderID = (uint8_t)atom_engine_id;
+	else
+		return result;
+
+	if (SIGNAL_TYPE_EDP == s ||
+			(SIGNAL_TYPE_DISPLAY_PORT == s &&
+					SIGNAL_TYPE_LVDS == bp_params->sink_signal))
+		s = SIGNAL_TYPE_LVDS;
+
+	params.ucEncodeMode =
+			bp->cmd_helper->encoder_mode_bp_to_atom(
+					s, bp_params->enable_dp_audio);
+	/* Needed for VBIOS Random Spatial Dithering feature */
+	params.ucDstBpc = (uint8_t)(bp_params->display_output_bit_depth);
+
+	if (EXEC_BIOS_CMD_TABLE(SelectCRTC_Source, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  ENABLE CRTC
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result enable_crtc_v1(
+	struct bios_parser *bp,
+	enum controller_id controller_id,
+	bool enable);
+
+static void init_enable_crtc(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(EnableCRTC)) {
+	case 1:
+		bp->cmd_tbl.enable_crtc = enable_crtc_v1;
+		break;
+	default:
+		bp->cmd_tbl.enable_crtc = NULL;
+		break;
+	}
+}
+
+static enum bp_result enable_crtc_v1(
+	struct bios_parser *bp,
+	enum controller_id controller_id,
+	bool enable)
+{
+	bool result = BP_RESULT_FAILURE;
+	ENABLE_CRTC_PARAMETERS params = {0};
+	uint8_t id;
+
+	if (bp->cmd_helper->controller_id_to_atom(controller_id, &id))
+		params.ucCRTC = id;
+	else
+		return BP_RESULT_BADINPUT;
+
+	if (enable)
+		params.ucEnable = ATOM_ENABLE;
+	else
+		params.ucEnable = ATOM_DISABLE;
+
+	if (EXEC_BIOS_CMD_TABLE(EnableCRTC, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  ENABLE CRTC MEM REQ
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result enable_crtc_mem_req_v1(
+	struct bios_parser *bp,
+	enum controller_id controller_id,
+	bool enable);
+
+static void init_enable_crtc_mem_req(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(EnableCRTCMemReq)) {
+	case 1:
+		bp->cmd_tbl.enable_crtc_mem_req = enable_crtc_mem_req_v1;
+		break;
+	default:
+		bp->cmd_tbl.enable_crtc_mem_req = NULL;
+		break;
+	}
+}
+
+static enum bp_result enable_crtc_mem_req_v1(
+	struct bios_parser *bp,
+	enum controller_id controller_id,
+	bool enable)
+{
+	bool result = BP_RESULT_BADINPUT;
+	ENABLE_CRTC_PARAMETERS params = {0};
+	uint8_t id;
+
+	if (bp->cmd_helper->controller_id_to_atom(controller_id, &id)) {
+		params.ucCRTC = id;
+
+		if (enable)
+			params.ucEnable = ATOM_ENABLE;
+		else
+			params.ucEnable = ATOM_DISABLE;
+
+		if (EXEC_BIOS_CMD_TABLE(EnableCRTCMemReq, params))
+			result = BP_RESULT_OK;
+		else
+			result = BP_RESULT_FAILURE;
+	}
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  DISPLAY PLL
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result program_clock_v5(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params);
+static enum bp_result program_clock_v6(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params);
+
+static void init_program_clock(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(SetPixelClock)) {
+	case 5:
+		bp->cmd_tbl.program_clock = program_clock_v5;
+		break;
+	case 6:
+		bp->cmd_tbl.program_clock = program_clock_v6;
+		break;
+	default:
+		bp->cmd_tbl.program_clock = NULL;
+		break;
+	}
+}
+
+static enum bp_result program_clock_v5(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+
+	SET_PIXEL_CLOCK_PS_ALLOCATION_V5 params;
+	uint32_t atom_pll_id;
+
+	dm_memset(&params, 0, sizeof(params));
+	if (!bp->cmd_helper->clock_source_id_to_atom(
+			bp_params->pll_id, &atom_pll_id)) {
+		BREAK_TO_DEBUGGER(); /* Invalid Inpute!! */
+		return BP_RESULT_BADINPUT;
+	}
+
+	/* We need to convert from KHz units into 10KHz units */
+	params.sPCLKInput.ucPpll = (uint8_t) atom_pll_id;
+	params.sPCLKInput.usPixelClock =
+			cpu_to_le16((uint16_t) (bp_params->target_pixel_clock / 10));
+	params.sPCLKInput.ucCRTC = (uint8_t) ATOM_CRTC_INVALID;
+
+	if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
+		params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
+
+	if (EXEC_BIOS_CMD_TABLE(SetPixelClock, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+static enum bp_result program_clock_v6(
+	struct bios_parser *bp,
+	struct bp_pixel_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+
+	SET_PIXEL_CLOCK_PS_ALLOCATION_V6 params;
+	uint32_t atom_pll_id;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	if (!bp->cmd_helper->clock_source_id_to_atom(
+			bp_params->pll_id, &atom_pll_id)) {
+		BREAK_TO_DEBUGGER(); /*Invalid Input!!*/
+		return BP_RESULT_BADINPUT;
+	}
+
+	/* We need to convert from KHz units into 10KHz units */
+	params.sPCLKInput.ucPpll = (uint8_t)atom_pll_id;
+	params.sPCLKInput.ulDispEngClkFreq =
+			cpu_to_le32(bp_params->target_pixel_clock / 10);
+
+	if (bp_params->flags.SET_EXTERNAL_REF_DIV_SRC)
+		params.sPCLKInput.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
+
+	if (EXEC_BIOS_CMD_TABLE(SetPixelClock, params)) {
+		/* True display clock is returned by VBIOS if DFS bypass
+		 * is enabled. */
+		bp_params->dfs_bypass_display_clock =
+				(uint32_t)(le32_to_cpu(params.sPCLKInput.ulDispEngClkFreq) * 10);
+		result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                 COMPUTE MEMORY ENGINE PLL
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result compute_memore_engine_pll_v4(
+	struct bios_parser *bp,
+	struct bp_display_clock_parameters *bp_params);
+
+static void init_compute_memore_engine_pll(struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(ComputeMemoryEnginePLL)) {
+	case 4:
+		bp->cmd_tbl.compute_memore_engine_pll =
+				compute_memore_engine_pll_v4;
+		break;
+	default:
+		bp->cmd_tbl.compute_memore_engine_pll = NULL;
+		break;
+	}
+}
+
+static enum bp_result compute_memore_engine_pll_v4(
+	struct bios_parser *bp,
+	struct bp_display_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+	COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 params;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	params.ulClock = cpu_to_le32(bp_params->target_display_clock / 10);
+
+	/* Initialize this to the target clock in case this call fails */
+	bp_params->actual_display_clock = bp_params->target_display_clock;
+
+	if (EXEC_BIOS_CMD_TABLE(ComputeMemoryEnginePLL, params)) {
+		/* Convert from 10KHz units back to KHz */
+		bp_params->actual_display_clock =
+				le32_to_cpu(params.ulClock) * 10;
+		bp_params->actual_post_divider_id = params.ucPostDiv;
+		result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  EXTERNAL ENCODER CONTROL
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result external_encoder_control_v3(
+	struct bios_parser *bp,
+	struct bp_external_encoder_control *cntl);
+
+static void init_external_encoder_control(
+	struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(ExternalEncoderControl)) {
+	case 3:
+		bp->cmd_tbl.external_encoder_control =
+				external_encoder_control_v3;
+		break;
+	default:
+		bp->cmd_tbl.external_encoder_control = NULL;
+		break;
+	}
+}
+
+static enum bp_result external_encoder_control_v3(
+	struct bios_parser *bp,
+	struct bp_external_encoder_control *cntl)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+
+	/* we need use _PS_Alloc struct */
+	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 params;
+	EXTERNAL_ENCODER_CONTROL_PARAMETERS_V3 *cntl_params;
+	struct graphics_object_id encoder;
+	bool is_input_signal_dp = false;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	cntl_params = &params.sExtEncoder;
+
+	encoder = cntl->encoder_id;
+
+	/* check if encoder supports external encoder control table */
+	switch (dal_graphics_object_id_get_encoder_id(encoder)) {
+	case ENCODER_ID_EXTERNAL_NUTMEG:
+	case ENCODER_ID_EXTERNAL_TRAVIS:
+		is_input_signal_dp = true;
+		break;
+
+	default:
+		BREAK_TO_DEBUGGER();
+		return BP_RESULT_BADINPUT;
+	}
+
+	/* Fill information based on the action
+	 *
+	 * Bit[6:4]: indicate external encoder, applied to all functions.
+	 * =0: external encoder1, mapped to external encoder enum id1
+	 * =1: external encoder2, mapped to external encoder enum id2
+	 *
+	 * enum ObjectEnumId
+	 * {
+	 *  EnumId_Unknown = 0,
+	 *  EnumId_1,
+	 *  EnumId_2,
+	 * };
+	 */
+	cntl_params->ucConfig = (uint8_t)((encoder.enum_id - 1) << 4);
+
+	switch (cntl->action) {
+	case EXTERNAL_ENCODER_CONTROL_INIT:
+		/* output display connector type. Only valid in encoder
+		 * initialization */
+		cntl_params->usConnectorId =
+				cpu_to_le16((uint16_t)cntl->connector_obj_id.id);
+		break;
+	case EXTERNAL_ENCODER_CONTROL_SETUP:
+		/* EXTERNAL_ENCODER_CONTROL_PARAMETERS_V3 pixel clock unit in
+		 * 10KHz
+		 * output display device pixel clock frequency in unit of 10KHz.
+		 * Only valid in setup and enableoutput
+		 */
+		cntl_params->usPixelClock =
+				cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
+		/* Indicate display output signal type drive by external
+		 * encoder, only valid in setup and enableoutput */
+		cntl_params->ucEncoderMode =
+				(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+						cntl->signal, false);
+
+		if (is_input_signal_dp) {
+			/* Bit[0]: indicate link rate, =1: 2.7Ghz, =0: 1.62Ghz,
+			 * only valid in encoder setup with DP mode. */
+			if (LINK_RATE_HIGH == cntl->link_rate)
+				cntl_params->ucConfig |= 1;
+			/* output color depth Indicate encoder data bpc format
+			 * in DP mode, only valid in encoder setup in DP mode.
+			 */
+			cntl_params->ucBitPerColor =
+					(uint8_t)(cntl->color_depth);
+		}
+		/* Indicate how many lanes used by external encoder, only valid
+		 * in encoder setup and enableoutput. */
+		cntl_params->ucLaneNum = (uint8_t)(cntl->lanes_number);
+		break;
+	case EXTERNAL_ENCODER_CONTROL_ENABLE:
+		cntl_params->usPixelClock =
+				cpu_to_le16((uint16_t)(cntl->pixel_clock / 10));
+		cntl_params->ucEncoderMode =
+				(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(
+						cntl->signal, false);
+		cntl_params->ucLaneNum = (uint8_t)cntl->lanes_number;
+		break;
+	default:
+		break;
+	}
+
+	cntl_params->ucAction = (uint8_t)cntl->action;
+
+	if (EXEC_BIOS_CMD_TABLE(ExternalEncoderControl, params))
+		result = BP_RESULT_OK;
+
+	if (EXTERNAL_ENCODER_CONTROL_DAC_LOAD_DETECT == cntl->action) {
+#if defined(CONFIG_DRM_AMD_DAL_VBIOS_PRESENT)
+		if (BP_RESULT_OK == result)
+			/* get VBIOS result from scratch register.
+			 * ExternalEncoderControl runs detection and save result
+			 * in BIOS scratch registers. */
+			cntl->signal = bp->bios_helper->detect_sink(
+					bp->ctx,
+					encoder,
+					cntl->connector_obj_id,
+					cntl->signal);
+		else/* BIOS table does not work. */
+#endif
+		{
+			BREAK_TO_DEBUGGER(); /* VBios is needed */
+			cntl->signal = SIGNAL_TYPE_NONE;
+		}
+	}
+
+	return result;
+}
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  ENABLE DISPLAY POWER GATING
+ **
+ ********************************************************************************
+ *******************************************************************************/
+
+static enum bp_result enable_disp_power_gating_v2_1(
+	struct bios_parser *bp,
+	enum controller_id crtc_id,
+	enum bp_pipe_control_action action);
+
+static void init_enable_disp_power_gating(
+	struct bios_parser *bp)
+{
+	switch (BIOS_CMD_TABLE_PARA_REVISION(EnableDispPowerGating)) {
+	case 1:
+		bp->cmd_tbl.enable_disp_power_gating =
+				enable_disp_power_gating_v2_1;
+		break;
+	default:
+		bp->cmd_tbl.enable_disp_power_gating = NULL;
+		break;
+	}
+}
+
+static enum bp_result enable_disp_power_gating_v2_1(
+	struct bios_parser *bp,
+	enum controller_id crtc_id,
+	enum bp_pipe_control_action action)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+
+	ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 params = {0};
+	uint8_t atom_crtc_id;
+
+	if (bp->cmd_helper->controller_id_to_atom(crtc_id, &atom_crtc_id))
+		params.ucDispPipeId = atom_crtc_id;
+	else
+		return BP_RESULT_BADINPUT;
+
+	params.ucEnable =
+			bp->cmd_helper->disp_power_gating_action_to_atom(action);
+
+	if (EXEC_BIOS_CMD_TABLE(EnableDispPowerGating, params))
+		result = BP_RESULT_OK;
+
+	return result;
+}
+
+
+/*******************************************************************************
+ ********************************************************************************
+ **
+ **                  SET DCE CLOCK
+ **
+ ********************************************************************************
+ *******************************************************************************/
+#ifdef LATEST_ATOM_BIOS_SUPPORT
+static enum bp_result set_dce_clock_v2_1(
+	struct bios_parser *bp,
+	struct bp_set_dce_clock_parameters *bp_params);
+#endif
+
+static void init_set_dce_clock(struct bios_parser *bp)
+{
+#ifdef LATEST_ATOM_BIOS_SUPPORT
+	switch (BIOS_CMD_TABLE_PARA_REVISION(SetDCEClock)) {
+	case 1:
+		bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
+		break;
+	default:
+		bp->cmd_tbl.set_dce_clock = NULL;
+		break;
+	}
+#endif
+}
+
+#ifdef LATEST_ATOM_BIOS_SUPPORT
+static enum bp_result set_dce_clock_v2_1(
+	struct bios_parser *bp,
+	struct bp_set_dce_clock_parameters *bp_params)
+{
+	enum bp_result result = BP_RESULT_FAILURE;
+
+	SET_DCE_CLOCK_PS_ALLOCATION_V2_1 params;
+	uint32_t atom_pll_id;
+	uint32_t atom_clock_type;
+	const struct command_table_helper *cmd = bp->cmd_helper;
+
+	dm_memset(&params, 0, sizeof(params));
+
+	if (!cmd->clock_source_id_to_atom(bp_params->pll_id, &atom_pll_id) ||
+			!cmd->dc_clock_type_to_atom(bp_params->clock_type, &atom_clock_type))
+		return BP_RESULT_BADINPUT;
+
+	params.asParam.ucDCEClkSrc  = atom_pll_id;
+	params.asParam.ucDCEClkType = atom_clock_type;
+
+	if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) {
+		if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK)
+			params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENLK;
+
+		if (bp_params->flags.USE_PCIE_AS_SOURCE_FOR_DPREFCLK)
+			params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_PCIE;
+
+		if (bp_params->flags.USE_XTALIN_AS_SOURCE_FOR_DPREFCLK)
+			params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_XTALIN;
+
+		if (bp_params->flags.USE_GENERICA_AS_SOURCE_FOR_DPREFCLK)
+			params.asParam.ucDCEClkFlag |= DCE_CLOCK_FLAG_PLL_REFCLK_SRC_GENERICA;
+	}
+	else
+		/* only program clock frequency if display clock is used; VBIOS will program DPREFCLK */
+		/* We need to convert from KHz units into 10KHz units */
+		params.asParam.ulDCEClkFreq = cpu_to_le32(bp_params->target_clock_frequency / 10);
+
+	if (EXEC_BIOS_CMD_TABLE(SetDCEClock, params)) {
+		/* Convert from 10KHz units back to KHz */
+		bp_params->target_clock_frequency = le32_to_cpu(params.asParam.ulDCEClkFreq) * 10;
+		result = BP_RESULT_OK;
+	}
+
+	return result;
+}
+#endif
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table.h b/drivers/gpu/drm/amd/dal/dc/bios/command_table.h
new file mode 100644
index 000000000000..3cb0c7f8c202
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table.h
@@ -0,0 +1,117 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_COMMAND_TABLE_H__
+#define __DAL_COMMAND_TABLE_H__
+
+struct bios_parser;
+struct bp_encoder_control;
+
+struct cmd_tbl {
+	enum bp_result (*dig_encoder_control)(
+		struct bios_parser *bp,
+		struct bp_encoder_control *control);
+	enum bp_result (*encoder_control_dig1)(
+		struct bios_parser *bp,
+		struct bp_encoder_control *control);
+	enum bp_result (*encoder_control_dig2)(
+		struct bios_parser *bp,
+		struct bp_encoder_control *control);
+	enum bp_result (*transmitter_control)(
+		struct bios_parser *bp,
+		struct bp_transmitter_control *control);
+	enum bp_result (*set_pixel_clock)(
+		struct bios_parser *bp,
+		struct bp_pixel_clock_parameters *bp_params);
+	enum bp_result (*enable_spread_spectrum_on_ppll)(
+		struct bios_parser *bp,
+		struct bp_spread_spectrum_parameters *bp_params,
+		bool enable);
+	enum bp_result (*adjust_display_pll)(
+		struct bios_parser *bp,
+		struct bp_adjust_pixel_clock_parameters *bp_params);
+	enum bp_result (*dac1_encoder_control)(
+		struct bios_parser *bp,
+		bool enable,
+		uint32_t pixel_clock,
+		uint8_t dac_standard);
+	enum bp_result (*dac2_encoder_control)(
+		struct bios_parser *bp,
+		bool enable,
+		uint32_t pixel_clock,
+		uint8_t dac_standard);
+	enum bp_result (*dac1_output_control)(
+		struct bios_parser *bp,
+		bool enable);
+	enum bp_result (*dac2_output_control)(
+		struct bios_parser *bp,
+		bool enable);
+	enum signal_type (*dac_load_detection)(
+		struct bios_parser *bp,
+		struct graphics_object_id encoder,
+		struct graphics_object_id connector,
+		enum signal_type display_signal);
+	enum bp_result (*blank_crtc)(
+		struct bios_parser *bp,
+		struct bp_blank_crtc_parameters *bp_params,
+		bool blank);
+	enum bp_result (*set_crtc_timing)(
+		struct bios_parser *bp,
+		struct bp_hw_crtc_timing_parameters *bp_params);
+	enum bp_result (*set_crtc_overscan)(
+		struct bios_parser *bp,
+		struct bp_hw_crtc_overscan_parameters *bp_params);
+	enum bp_result (*select_crtc_source)(
+		struct bios_parser *bp,
+		struct bp_crtc_source_select *bp_params);
+	enum bp_result (*enable_crtc)(
+		struct bios_parser *bp,
+		enum controller_id controller_id,
+		bool enable);
+	enum bp_result (*enable_crtc_mem_req)(
+		struct bios_parser *bp,
+		enum controller_id controller_id,
+		bool enable);
+	enum bp_result (*program_clock)(
+		struct bios_parser *bp,
+		struct bp_pixel_clock_parameters *bp_params);
+	enum bp_result (*compute_memore_engine_pll)(
+		struct bios_parser *bp,
+		struct bp_display_clock_parameters *bp_params);
+	enum bp_result (*external_encoder_control)(
+			struct bios_parser *bp,
+			struct bp_external_encoder_control *cntl);
+	enum bp_result (*enable_disp_power_gating)(
+		struct bios_parser *bp,
+		enum controller_id crtc_id,
+		enum bp_pipe_control_action action);
+	enum bp_result (*set_dce_clock)(
+		struct bios_parser *bp,
+		struct bp_set_dce_clock_parameters *bp_params);
+};
+
+void dal_bios_parser_init_cmd_tbl(struct bios_parser *bp);
+
+#endif
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.c b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.c
new file mode 100644
index 000000000000..566604ea877a
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.c
@@ -0,0 +1,285 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+#include "atom.h"
+
+#include "include/bios_parser_types.h"
+#include "include/adapter_service_types.h"
+
+#include "command_table_helper.h"
+
+bool dal_bios_parser_init_cmd_tbl_helper(
+	const struct command_table_helper **h,
+	enum dce_version dce)
+{
+	switch (dce) {
+
+#if defined(CONFIG_DRM_AMD_DAL_DCE10_0)
+	case DCE_VERSION_10_0:
+		*h = dal_cmd_tbl_helper_dce110_get_table();
+		return true;
+#endif
+
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0)
+	case DCE_VERSION_11_0:
+		*h = dal_cmd_tbl_helper_dce110_get_table();
+		return true;
+#endif
+
+	default:
+		/* Unsupported DCE */
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+}
+
+/* real implementations */
+
+bool dal_cmd_table_helper_controller_id_to_atom(
+	enum controller_id id,
+	uint8_t *atom_id)
+{
+	if (atom_id == NULL) {
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+
+	switch (id) {
+	case CONTROLLER_ID_D0:
+		*atom_id = ATOM_CRTC1;
+		return true;
+	case CONTROLLER_ID_D1:
+		*atom_id = ATOM_CRTC2;
+		return true;
+	case CONTROLLER_ID_D2:
+		*atom_id = ATOM_CRTC3;
+		return true;
+	case CONTROLLER_ID_D3:
+		*atom_id = ATOM_CRTC4;
+		return true;
+	case CONTROLLER_ID_D4:
+		*atom_id = ATOM_CRTC5;
+		return true;
+	case CONTROLLER_ID_D5:
+		*atom_id = ATOM_CRTC6;
+		return true;
+	case CONTROLLER_ID_UNDERLAY0:
+		*atom_id = ATOM_UNDERLAY_PIPE0;
+		return true;
+	case CONTROLLER_ID_UNDEFINED:
+		*atom_id = ATOM_CRTC_INVALID;
+		return true;
+	default:
+		/* Wrong controller id */
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+}
+
+/**
+* translate_transmitter_bp_to_atom
+*
+* @brief
+*  Translate the Transmitter to the corresponding ATOM BIOS value
+*
+* @param
+*   input transmitter
+*   output digitalTransmitter
+*    // =00: Digital Transmitter1 ( UNIPHY linkAB )
+*    // =01: Digital Transmitter2 ( UNIPHY linkCD )
+*    // =02: Digital Transmitter3 ( UNIPHY linkEF )
+*/
+uint8_t dal_cmd_table_helper_transmitter_bp_to_atom(
+	enum transmitter t)
+{
+	switch (t) {
+	case TRANSMITTER_UNIPHY_A:
+	case TRANSMITTER_UNIPHY_B:
+	case TRANSMITTER_TRAVIS_LCD:
+		return 0;
+	case TRANSMITTER_UNIPHY_C:
+	case TRANSMITTER_UNIPHY_D:
+		return 1;
+	case TRANSMITTER_UNIPHY_E:
+	case TRANSMITTER_UNIPHY_F:
+		return 2;
+	default:
+		/* Invalid Transmitter Type! */
+		BREAK_TO_DEBUGGER();
+		return 0;
+	}
+}
+
+uint32_t dal_cmd_table_helper_encoder_mode_bp_to_atom(
+	enum signal_type s,
+	bool enable_dp_audio)
+{
+	switch (s) {
+	case SIGNAL_TYPE_DVI_SINGLE_LINK:
+	case SIGNAL_TYPE_DVI_DUAL_LINK:
+		return ATOM_ENCODER_MODE_DVI;
+	case SIGNAL_TYPE_HDMI_TYPE_A:
+		return ATOM_ENCODER_MODE_HDMI;
+	case SIGNAL_TYPE_LVDS:
+		return ATOM_ENCODER_MODE_LVDS;
+	case SIGNAL_TYPE_EDP:
+	case SIGNAL_TYPE_DISPLAY_PORT_MST:
+	case SIGNAL_TYPE_DISPLAY_PORT:
+		if (enable_dp_audio)
+			return ATOM_ENCODER_MODE_DP_AUDIO;
+		else
+			return ATOM_ENCODER_MODE_DP;
+	case SIGNAL_TYPE_RGB:
+		return ATOM_ENCODER_MODE_CRT;
+	default:
+		return ATOM_ENCODER_MODE_CRT;
+	}
+}
+
+void dal_cmd_table_helper_assign_control_parameter(
+	const struct command_table_helper *h,
+	struct bp_encoder_control *control,
+	DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param)
+{
+	/* there are three transmitter blocks, each one has two links 4-lanes
+	 * each, A+B, C+D, E+F, Uniphy A, C and E are enumerated as link 0 in
+	 * each transmitter block B, D and F as link 1, third transmitter block
+	 * has non splitable links (UniphyE and UniphyF can not be configured
+	 * separately to drive two different streams)
+	 */
+	if ((control->transmitter == TRANSMITTER_UNIPHY_B) ||
+		(control->transmitter == TRANSMITTER_UNIPHY_D) ||
+		(control->transmitter == TRANSMITTER_UNIPHY_F)) {
+		/* Bit2: Link Select
+		 * =0: PHY linkA/C/E
+		 * =1: PHY linkB/D/F
+		 */
+		ctrl_param->acConfig.ucLinkSel = 1;
+	}
+
+	/* Bit[4:3]: Transmitter Selection
+	 * =00: Digital Transmitter1 ( UNIPHY linkAB )
+	 * =01: Digital Transmitter2 ( UNIPHY linkCD )
+	 * =02: Digital Transmitter3 ( UNIPHY linkEF )
+	 * =03: Reserved
+	 */
+	ctrl_param->acConfig.ucTransmitterSel =
+		(uint8_t)(h->transmitter_bp_to_atom(control->transmitter));
+
+	/* We need to convert from KHz units into 10KHz units */
+	ctrl_param->ucAction = h->encoder_action_to_atom(control->action);
+	ctrl_param->usPixelClock = cpu_to_le16((uint16_t)(control->pixel_clock / 10));
+	ctrl_param->ucEncoderMode =
+		(uint8_t)(h->encoder_mode_bp_to_atom(
+			control->signal, control->enable_dp_audio));
+	ctrl_param->ucLaneNum = (uint8_t)(control->lanes_number);
+}
+
+bool dal_cmd_table_helper_clock_source_id_to_ref_clk_src(
+	enum clock_source_id id,
+	uint32_t *ref_clk_src_id)
+{
+	if (ref_clk_src_id == NULL) {
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+
+	switch (id) {
+	case CLOCK_SOURCE_ID_PLL1:
+		*ref_clk_src_id = ENCODER_REFCLK_SRC_P1PLL;
+		return true;
+	case CLOCK_SOURCE_ID_PLL2:
+		*ref_clk_src_id = ENCODER_REFCLK_SRC_P2PLL;
+		return true;
+	case CLOCK_SOURCE_ID_DCPLL:
+		*ref_clk_src_id = ENCODER_REFCLK_SRC_DCPLL;
+		return true;
+	case CLOCK_SOURCE_ID_EXTERNAL:
+		*ref_clk_src_id = ENCODER_REFCLK_SRC_EXTCLK;
+		return true;
+	case CLOCK_SOURCE_ID_UNDEFINED:
+		*ref_clk_src_id = ENCODER_REFCLK_SRC_INVALID;
+		return true;
+	default:
+		/* Unsupported clock source id */
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+}
+
+uint8_t dal_cmd_table_helper_encoder_id_to_atom(
+	enum encoder_id id)
+{
+	switch (id) {
+	case ENCODER_ID_INTERNAL_LVDS:
+		return ENCODER_OBJECT_ID_INTERNAL_LVDS;
+	case ENCODER_ID_INTERNAL_TMDS1:
+		return ENCODER_OBJECT_ID_INTERNAL_TMDS1;
+	case ENCODER_ID_INTERNAL_TMDS2:
+		return ENCODER_OBJECT_ID_INTERNAL_TMDS2;
+	case ENCODER_ID_INTERNAL_DAC1:
+		return ENCODER_OBJECT_ID_INTERNAL_DAC1;
+	case ENCODER_ID_INTERNAL_DAC2:
+		return ENCODER_OBJECT_ID_INTERNAL_DAC2;
+	case ENCODER_ID_INTERNAL_LVTM1:
+		return ENCODER_OBJECT_ID_INTERNAL_LVTM1;
+	case ENCODER_ID_INTERNAL_HDMI:
+		return ENCODER_OBJECT_ID_HDMI_INTERNAL;
+	case ENCODER_ID_EXTERNAL_TRAVIS:
+		return ENCODER_OBJECT_ID_TRAVIS;
+	case ENCODER_ID_EXTERNAL_NUTMEG:
+		return ENCODER_OBJECT_ID_NUTMEG;
+	case ENCODER_ID_INTERNAL_KLDSCP_TMDS1:
+		return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1;
+	case ENCODER_ID_INTERNAL_KLDSCP_DAC1:
+		return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1;
+	case ENCODER_ID_INTERNAL_KLDSCP_DAC2:
+		return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2;
+	case ENCODER_ID_EXTERNAL_MVPU_FPGA:
+		return ENCODER_OBJECT_ID_MVPU_FPGA;
+	case ENCODER_ID_INTERNAL_DDI:
+		return ENCODER_OBJECT_ID_INTERNAL_DDI;
+	case ENCODER_ID_INTERNAL_UNIPHY:
+		return ENCODER_OBJECT_ID_INTERNAL_UNIPHY;
+	case ENCODER_ID_INTERNAL_KLDSCP_LVTMA:
+		return ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA;
+	case ENCODER_ID_INTERNAL_UNIPHY1:
+		return ENCODER_OBJECT_ID_INTERNAL_UNIPHY1;
+	case ENCODER_ID_INTERNAL_UNIPHY2:
+		return ENCODER_OBJECT_ID_INTERNAL_UNIPHY2;
+	case ENCODER_ID_INTERNAL_UNIPHY3:
+		return ENCODER_OBJECT_ID_INTERNAL_UNIPHY3;
+	case ENCODER_ID_INTERNAL_WIRELESS:
+		return ENCODER_OBJECT_ID_INTERNAL_VCE;
+	case ENCODER_ID_UNKNOWN:
+		return ENCODER_OBJECT_ID_NONE;
+	default:
+		/* Invalid encoder id */
+		BREAK_TO_DEBUGGER();
+		return ENCODER_OBJECT_ID_NONE;
+	}
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.h b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.h
new file mode 100644
index 000000000000..4646cabd2b40
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/command_table_helper.h
@@ -0,0 +1,90 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_COMMAND_TABLE_HELPER_H__
+#define __DAL_COMMAND_TABLE_HELPER_H__
+
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_0) || defined(CONFIG_DRM_AMD_DAL_DCE10_0)
+#include "dce110/command_table_helper_dce110.h"
+#endif
+
+struct command_table_helper {
+	bool (*controller_id_to_atom)(enum controller_id id, uint8_t *atom_id);
+	uint8_t (*encoder_action_to_atom)(
+			enum bp_encoder_control_action action);
+	uint32_t (*encoder_mode_bp_to_atom)(enum signal_type s,
+			bool enable_dp_audio);
+	bool (*engine_bp_to_atom)(enum engine_id engine_id,
+			uint32_t *atom_engine_id);
+	void (*assign_control_parameter)(
+			const struct command_table_helper *h,
+			struct bp_encoder_control *control,
+			DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param);
+	bool (*clock_source_id_to_atom)(enum clock_source_id id,
+			uint32_t *atom_pll_id);
+	bool (*clock_source_id_to_ref_clk_src)(
+			enum clock_source_id id,
+			uint32_t *ref_clk_src_id);
+	uint8_t (*transmitter_bp_to_atom)(enum transmitter t);
+	uint8_t (*encoder_id_to_atom)(enum encoder_id id);
+	uint8_t (*clock_source_id_to_atom_phy_clk_src_id)(
+			enum clock_source_id id);
+	uint8_t (*signal_type_to_atom_dig_mode)(enum signal_type s);
+	uint8_t (*hpd_sel_to_atom)(enum hpd_source_id id);
+	uint8_t (*dig_encoder_sel_to_atom)(enum engine_id engine_id);
+	uint8_t (*phy_id_to_atom)(enum transmitter t);
+	uint8_t (*disp_power_gating_action_to_atom)(
+			enum bp_pipe_control_action action);
+	bool (*dc_clock_type_to_atom)(enum bp_dce_clock_type id,
+			uint32_t *atom_clock_type);
+    uint8_t (*transmitter_color_depth_to_atom)(enum transmitter_color_depth id);
+};
+
+bool dal_bios_parser_init_cmd_tbl_helper(const struct command_table_helper **h,
+	enum dce_version dce);
+
+bool dal_cmd_table_helper_controller_id_to_atom(
+	enum controller_id id,
+	uint8_t *atom_id);
+
+uint32_t dal_cmd_table_helper_encoder_mode_bp_to_atom(
+	enum signal_type s,
+	bool enable_dp_audio);
+
+void dal_cmd_table_helper_assign_control_parameter(
+	const struct command_table_helper *h,
+	struct bp_encoder_control *control,
+DIG_ENCODER_CONTROL_PARAMETERS_V2 *ctrl_param);
+
+bool dal_cmd_table_helper_clock_source_id_to_ref_clk_src(
+	enum clock_source_id id,
+	uint32_t *ref_clk_src_id);
+
+uint8_t dal_cmd_table_helper_transmitter_bp_to_atom(
+	enum transmitter t);
+
+uint8_t dal_cmd_table_helper_encoder_id_to_atom(
+	enum encoder_id id);
+#endif
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.c b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.c
new file mode 100644
index 000000000000..85d3103a1de7
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.c
@@ -0,0 +1,484 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+#include "atom.h"
+
+#include "include/bios_parser_types.h"
+#include "include/adapter_service_types.h"
+#include "include/logger_interface.h"
+
+#include "../bios_parser_helper.h"
+
+#include "dce/dce_11_0_d.h"
+#include "bif/bif_5_1_d.h"
+
+/**
+ * set_scratch_acc_mode_change
+ *
+ * @brief
+ *  set Accelerated Mode in VBIOS scratch register, VBIOS will clean it when
+ *  VGA/non-Accelerated mode is set
+ *
+ * @param
+ *  struct dc_context *ctx - [in] DAL context
+ */
+static void set_scratch_acc_mode_change(
+	struct dc_context *ctx)
+{
+	uint32_t addr = mmBIOS_SCRATCH_6;
+	uint32_t value = 0;
+
+	value = dm_read_reg(ctx, addr);
+
+	value |= ATOM_S6_ACC_MODE;
+
+	dm_write_reg(ctx, addr, value);
+}
+
+/*
+ * set_scratch_active_and_requested
+ *
+ * @brief
+ * Set VBIOS scratch pad registers about active and requested displays
+ *
+ * @param
+ * struct dc_context *ctx - [in] DAL context for register accessing
+ * struct vbios_helper_data *d - [in] values to write
+ */
+static void set_scratch_active_and_requested(
+	struct dc_context *ctx,
+	struct vbios_helper_data *d)
+{
+	uint32_t addr = 0;
+	uint32_t value = 0;
+
+	/* mmBIOS_SCRATCH_3 = mmBIOS_SCRATCH_0 + ATOM_ACTIVE_INFO_DEF */
+	addr = mmBIOS_SCRATCH_3;
+
+	value = dm_read_reg(ctx, addr);
+
+	value &= ~ATOM_S3_DEVICE_ACTIVE_MASK;
+	value |= (d->active & ATOM_S3_DEVICE_ACTIVE_MASK);
+
+	dm_write_reg(ctx, addr, value);
+
+	/* mmBIOS_SCRATCH_6 =  mmBIOS_SCRATCH_0 + ATOM_ACC_CHANGE_INFO_DEF */
+	addr = mmBIOS_SCRATCH_6;
+
+	value = dm_read_reg(ctx, addr);
+
+	value &= ~ATOM_S6_ACC_REQ_MASK;
+	value |= (d->requested & ATOM_S6_ACC_REQ_MASK);
+
+	dm_write_reg(ctx, addr, value);
+
+	/* mmBIOS_SCRATCH_5 =  mmBIOS_SCRATCH_0 + ATOM_DOS_REQ_INFO_DEF */
+	addr = mmBIOS_SCRATCH_5;
+
+	value = dm_read_reg(ctx, addr);
+
+	value &= ~ATOM_S5_DOS_REQ_DEVICEw0;
+	value |= (d->active & ATOM_S5_DOS_REQ_DEVICEw0);
+
+	dm_write_reg(ctx, addr, value);
+
+	d->active = 0;
+	d->requested = 0;
+}
+
+/**
+ * get LCD Scale Mode from VBIOS scratch register
+ */
+static enum lcd_scale get_scratch_lcd_scale(
+	struct dc_context *ctx)
+{
+	uint32_t addr = mmBIOS_SCRATCH_6;
+	uint32_t value = 0;
+
+	value = dm_read_reg(ctx, addr);
+
+	if (value & ATOM_S6_REQ_LCD_EXPANSION_FULL)
+		return LCD_SCALE_FULLPANEL;
+	else if (value & ATOM_S6_REQ_LCD_EXPANSION_ASPEC_RATIO)
+		return LCD_SCALE_ASPECTRATIO;
+	else
+		return LCD_SCALE_NONE;
+}
+
+/**
+ * prepare_scratch_active_and_requested
+ *
+ * @brief
+ *  prepare and update VBIOS scratch pad registers about active and requested
+ *  displays
+ *
+ * @param
+ * data - helper's shared data
+ * enum controller_ild - controller Id
+ * enum signal_type - signal type used on display
+ * const struct connector_device_tag_info* - pointer to display type and enum id
+ */
+static void prepare_scratch_active_and_requested(
+	struct dc_context *ctx,
+	struct vbios_helper_data *data,
+	enum controller_id id,
+	enum signal_type s,
+	const struct connector_device_tag_info *dev_tag)
+{
+	switch (s) {
+	case SIGNAL_TYPE_DVI_SINGLE_LINK:
+	case SIGNAL_TYPE_DVI_DUAL_LINK:
+	case SIGNAL_TYPE_HDMI_TYPE_A:
+	case SIGNAL_TYPE_DISPLAY_PORT:
+	case SIGNAL_TYPE_DISPLAY_PORT_MST:
+		if (dev_tag->dev_id.device_type == DEVICE_TYPE_DFP)
+			switch (dev_tag->dev_id.enum_id) {
+			case 1:
+				data->requested |= ATOM_S6_ACC_REQ_DFP1;
+				data->active |= ATOM_S3_DFP1_ACTIVE;
+				break;
+			case 2:
+				data->requested |= ATOM_S6_ACC_REQ_DFP2;
+				data->active |= ATOM_S3_DFP2_ACTIVE;
+				break;
+			case 3:
+				data->requested |= ATOM_S6_ACC_REQ_DFP3;
+				data->active |= ATOM_S3_DFP3_ACTIVE;
+				break;
+			case 4:
+				data->requested |= ATOM_S6_ACC_REQ_DFP4;
+				data->active |= ATOM_S3_DFP4_ACTIVE;
+				break;
+			case 5:
+				data->requested |= ATOM_S6_ACC_REQ_DFP5;
+				data->active |= ATOM_S3_DFP5_ACTIVE;
+				break;
+			case 6:
+				data->requested |= ATOM_S6_ACC_REQ_DFP6;
+				data->active |= ATOM_S3_DFP6_ACTIVE;
+				break;
+			default:
+				break;
+			}
+		break;
+	case SIGNAL_TYPE_LVDS:
+	case SIGNAL_TYPE_EDP:
+		data->requested |= ATOM_S6_ACC_REQ_LCD1;
+		data->active |= ATOM_S3_LCD1_ACTIVE;
+		break;
+	case SIGNAL_TYPE_RGB:
+		if (dev_tag->dev_id.device_type == DEVICE_TYPE_CRT)
+			switch (dev_tag->dev_id.enum_id) {
+			case 1:
+				data->requested |= ATOM_S6_ACC_REQ_CRT1;
+				data->active |= ATOM_S3_CRT1_ACTIVE;
+				break;
+			case 2:
+				dal_logger_write(ctx->logger,
+					LOG_MAJOR_BIOS,
+					LOG_MINOR_COMPONENT_BIOS,
+					"%s: DAL does not support DAC2!\n",
+					__func__);
+				break;
+			default:
+				break;
+			}
+		break;
+	default:
+		dal_logger_write(ctx->logger,
+				LOG_MAJOR_BIOS,
+				LOG_MINOR_COMPONENT_BIOS,
+				"%s: No such signal!\n",
+				__func__);
+		break;
+	}
+}
+
+/*
+ * is_accelerated_mode
+ *
+ * @brief
+ *  set Accelerated Mode in VBIOS scratch register, VBIOS will clean it when
+ *  VGA/non-Accelerated mode is set
+ *
+ * @param
+ * struct dc_context *ctx
+ *
+ * @return
+ * true if in acceleration mode, false otherwise.
+ */
+static bool is_accelerated_mode(
+	struct dc_context *ctx)
+{
+	uint32_t addr = mmBIOS_SCRATCH_6;
+	uint32_t value = dm_read_reg(ctx, addr);
+
+	return (value & ATOM_S6_ACC_MODE) ? true : false;
+}
+
+#define BIOS_SCRATCH0_DAC_B_SHIFT 8
+
+/**
+ * detect_sink
+ *
+ * @brief
+ *  read VBIOS scratch register to determine whether display for the specified
+ *  signal is present and return the actual sink signal type
+ *  For analog signals VBIOS load detection has to be called prior reading the
+ *  register
+ *
+ * @param
+ *  encoder - encoder id (to specify DAC)
+ *  connector - connector id (to check CV on DIN)
+ *  signal - signal (as display type) to check
+ *
+ * @return
+ *  signal_type - actual (on the sink) signal type detected
+ */
+static enum signal_type detect_sink(
+	struct dc_context *ctx,
+	struct graphics_object_id encoder,
+	struct graphics_object_id connector,
+	enum signal_type signal)
+{
+	uint32_t bios_scratch0;
+	uint32_t encoder_id = encoder.id;
+	/* after DCE 10.x does not support DAC2, so assert and return
+	 * SIGNAL_TYPE_NONE */
+	if (encoder_id == ENCODER_ID_INTERNAL_DAC2
+		|| encoder_id == ENCODER_ID_INTERNAL_KLDSCP_DAC2) {
+		ASSERT(false);
+		return SIGNAL_TYPE_NONE;
+	}
+
+	bios_scratch0 = dm_read_reg(ctx,
+		mmBIOS_SCRATCH_0 + ATOM_DEVICE_CONNECT_INFO_DEF);
+
+	/* In further processing we use DACB masks. If we want detect load on
+	 * DACA, we need to shift the register so DACA bits will be in place of
+	 * DACB bits
+	 */
+	if (encoder_id == ENCODER_ID_INTERNAL_DAC1
+		|| encoder_id == ENCODER_ID_INTERNAL_KLDSCP_DAC1
+		|| encoder_id == ENCODER_ID_EXTERNAL_NUTMEG
+		|| encoder_id == ENCODER_ID_EXTERNAL_TRAVIS) {
+		bios_scratch0 <<= BIOS_SCRATCH0_DAC_B_SHIFT;
+	}
+
+	switch (signal) {
+	case SIGNAL_TYPE_RGB: {
+		if (bios_scratch0 & ATOM_S0_CRT2_MASK)
+			return SIGNAL_TYPE_RGB;
+		break;
+	}
+	case SIGNAL_TYPE_LVDS: {
+		if (bios_scratch0 & ATOM_S0_LCD1)
+			return SIGNAL_TYPE_LVDS;
+		break;
+	}
+	case SIGNAL_TYPE_EDP: {
+		if (bios_scratch0 & ATOM_S0_LCD1)
+			return SIGNAL_TYPE_EDP;
+		break;
+	}
+	default:
+		break;
+	}
+
+	return SIGNAL_TYPE_NONE;
+}
+
+/**
+ * set_scratch_connected
+ *
+ * @brief
+ *    update BIOS_SCRATCH_0 register about connected displays
+ *
+ * @param
+ * bool - update scratch register or just prepare info to be updated
+ * bool - connection state
+ * const struct connector_device_tag_info * - pointer to device type and enum ID
+ */
+static void set_scratch_connected(
+	struct dc_context *ctx,
+	struct graphics_object_id id,
+	bool connected,
+	const struct connector_device_tag_info *device_tag)
+{
+	uint32_t addr = 0;
+	uint32_t value = 0;
+	uint32_t update = 0;
+
+	switch (device_tag->dev_id.device_type) {
+	case DEVICE_TYPE_LCD:
+		/* For LCD VBIOS will update LCD Panel connected bit always and
+		 * Lid state bit based on SBIOS info do not do anything here
+		 * for LCD
+		 */
+		break;
+	case DEVICE_TYPE_CRT:
+		/*
+		 * CRT is not supported in DCE11
+		 */
+		break;
+	case DEVICE_TYPE_DFP:
+		switch (device_tag->dev_id.enum_id) {
+		case 1:
+			update |= ATOM_S0_DFP1;
+			break;
+		case 2:
+			update |= ATOM_S0_DFP2;
+			break;
+		case 3:
+			update |= ATOM_S0_DFP3;
+			break;
+		case 4:
+			update |= ATOM_S0_DFP4;
+			break;
+		case 5:
+			update |= ATOM_S0_DFP5;
+			break;
+		case 6:
+			update |= ATOM_S0_DFP6;
+			break;
+		default:
+			break;
+		}
+		break;
+	case DEVICE_TYPE_CV:
+		/* DCE 8.0 does not support CV,
+		 * so don't do anything */
+		break;
+
+	case DEVICE_TYPE_TV:
+		/* For TV VBIOS will update S-Video or
+		 * Composite scratch bits on DAL_LoadDetect
+		 * when called by driver, do not do anything
+		 * here for TV
+		 */
+		break;
+
+	default:
+		break;
+
+	}
+
+	/* update scratch register */
+	addr = mmBIOS_SCRATCH_0 + ATOM_DEVICE_CONNECT_INFO_DEF;
+
+	value = dm_read_reg(ctx, addr);
+
+	if (connected)
+		value |= update;
+	else
+		value &= ~update;
+
+	dm_write_reg(ctx, addr, value);
+}
+
+static void set_scratch_critical_state(
+	struct dc_context *ctx,
+	bool state)
+{
+	uint32_t addr = mmBIOS_SCRATCH_6;
+	uint32_t value = dm_read_reg(ctx, addr);
+
+	if (state)
+		value |= ATOM_S6_CRITICAL_STATE;
+	else
+		value &= ~ATOM_S6_CRITICAL_STATE;
+
+	dm_write_reg(ctx, addr, value);
+}
+
+static void set_scratch_lcd_scale(
+	struct dc_context *ctx,
+	enum lcd_scale lcd_scale_request)
+{
+	DAL_LOGGER_NOT_IMPL(
+		LOG_MINOR_COMPONENT_BIOS,
+		"Bios Parser:%s\n",
+		__func__);
+}
+
+static bool is_lid_open(struct dc_context *ctx)
+{
+	uint32_t bios_scratch6;
+
+	bios_scratch6 =
+		dm_read_reg(
+			ctx,
+			mmBIOS_SCRATCH_0 + ATOM_ACC_CHANGE_INFO_DEF);
+
+	/* lid is open if the bit is not set */
+	if (!(bios_scratch6 & ATOM_S6_LID_STATE))
+		return true;
+
+	return false;
+}
+
+/* function table */
+static const struct bios_parser_helper bios_parser_helper_funcs = {
+	.detect_sink = detect_sink,
+	.fmt_bit_depth_control = NULL,
+	.fmt_control = NULL,
+	.get_bios_event_info = NULL,
+	.get_embedded_display_controller_id = NULL,
+	.get_embedded_display_refresh_rate = NULL,
+	.get_requested_backlight_level = NULL,
+	.get_scratch_lcd_scale = get_scratch_lcd_scale,
+	.is_accelerated_mode = is_accelerated_mode,
+	.is_active_display = NULL,
+	.is_display_config_changed = NULL,
+	.is_lid_open = is_lid_open,
+	.is_lid_status_changed = NULL,
+	.prepare_scratch_active_and_requested =
+			prepare_scratch_active_and_requested,
+	.set_scratch_acc_mode_change = set_scratch_acc_mode_change,
+	.set_scratch_active_and_requested = set_scratch_active_and_requested,
+	.set_scratch_connected = set_scratch_connected,
+	.set_scratch_critical_state = set_scratch_critical_state,
+	.set_scratch_lcd_scale = set_scratch_lcd_scale,
+	.take_backlight_control = NULL,
+	.update_requested_backlight_level = NULL,
+};
+
+/*
+ * dal_bios_parser_dce110_init_bios_helper
+ *
+ * @brief
+ * Initialize BIOS helper functions
+ *
+ * @param
+ * const struct command_table_helper **h - [out] struct of functions
+ *
+ */
+
+const struct bios_parser_helper *dal_bios_parser_helper_dce110_get_table()
+{
+	return &bios_parser_helper_funcs;
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.h b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.h
new file mode 100644
index 000000000000..915f31ab9c1a
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/bios_parser_helper_dce110.h
@@ -0,0 +1,34 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_BIOS_PARSER_HELPER_DCE110_H__
+#define __DAL_BIOS_PARSER_HELPER_DCE110_H__
+
+struct bios_parser_helper;
+
+/* Initialize BIOS helper functions */
+const struct bios_parser_helper *dal_bios_parser_helper_dce110_get_table(void);
+
+#endif /* __DAL_BIOS_PARSER_HELPER_DCE110_H__ */
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.c b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.c
new file mode 100644
index 000000000000..614ba94ac0c3
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.c
@@ -0,0 +1,366 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+
+#include "atom.h"
+
+#include "include/bios_parser_types.h"
+#include "include/adapter_service_types.h"
+
+#include "../command_table_helper.h"
+
+static uint8_t phy_id_to_atom(enum transmitter t)
+{
+	uint8_t atom_phy_id;
+
+	switch (t) {
+	case TRANSMITTER_UNIPHY_A:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
+		break;
+	case TRANSMITTER_UNIPHY_B:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYB;
+		break;
+	case TRANSMITTER_UNIPHY_C:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYC;
+		break;
+	case TRANSMITTER_UNIPHY_D:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYD;
+		break;
+	case TRANSMITTER_UNIPHY_E:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYE;
+		break;
+	case TRANSMITTER_UNIPHY_F:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYF;
+		break;
+	case TRANSMITTER_UNIPHY_G:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYG;
+		break;
+	default:
+		atom_phy_id = ATOM_PHY_ID_UNIPHYA;
+		break;
+	}
+	return atom_phy_id;
+}
+
+
+static uint8_t signal_type_to_atom_dig_mode(enum signal_type s)
+{
+	uint8_t atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
+
+	switch (s) {
+	case SIGNAL_TYPE_DISPLAY_PORT:
+	case SIGNAL_TYPE_EDP:
+		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP;
+		break;
+	case SIGNAL_TYPE_LVDS:
+		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_LVDS;
+		break;
+	case SIGNAL_TYPE_DVI_SINGLE_LINK:
+	case SIGNAL_TYPE_DVI_DUAL_LINK:
+		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI;
+		break;
+	case SIGNAL_TYPE_HDMI_TYPE_A:
+		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_HDMI;
+		break;
+	case SIGNAL_TYPE_DISPLAY_PORT_MST:
+		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DP_MST;
+		break;
+	default:
+		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V5_DVI;
+		break;
+	}
+
+	return atom_dig_mode;
+}
+
+static uint8_t clock_source_id_to_atom_phy_clk_src_id(
+		enum clock_source_id id)
+{
+	uint8_t atom_phy_clk_src_id = 0;
+
+	switch (id) {
+	case CLOCK_SOURCE_ID_PLL0:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P0PLL;
+		break;
+	case CLOCK_SOURCE_ID_PLL1:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
+		break;
+	case CLOCK_SOURCE_ID_PLL2:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P2PLL;
+		break;
+	case CLOCK_SOURCE_ID_EXTERNAL:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_REFCLK_SRC_EXT;
+		break;
+	default:
+		atom_phy_clk_src_id = ATOM_TRANSMITTER_CONFIG_V5_P1PLL;
+		break;
+	}
+
+	return atom_phy_clk_src_id >> 2;
+}
+
+static uint8_t hpd_sel_to_atom(enum hpd_source_id id)
+{
+	uint8_t atom_hpd_sel = 0;
+
+	switch (id) {
+	case HPD_SOURCEID1:
+		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD1_SEL;
+		break;
+	case HPD_SOURCEID2:
+		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD2_SEL;
+		break;
+	case HPD_SOURCEID3:
+		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD3_SEL;
+		break;
+	case HPD_SOURCEID4:
+		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD4_SEL;
+		break;
+	case HPD_SOURCEID5:
+		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD5_SEL;
+		break;
+	case HPD_SOURCEID6:
+		atom_hpd_sel = ATOM_TRANSMITTER_CONFIG_V5_HPD6_SEL;
+		break;
+	case HPD_SOURCEID_UNKNOWN:
+	default:
+		atom_hpd_sel = 0;
+		break;
+	}
+	return atom_hpd_sel >> 4;
+}
+
+static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
+{
+	uint8_t atom_dig_encoder_sel = 0;
+
+	switch (id) {
+	case ENGINE_ID_DIGA:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGA_SEL;
+		break;
+	case ENGINE_ID_DIGB:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGB_SEL;
+		break;
+	case ENGINE_ID_DIGC:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGC_SEL;
+		break;
+	case ENGINE_ID_DIGD:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGD_SEL;
+		break;
+	case ENGINE_ID_DIGE:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGE_SEL;
+		break;
+	case ENGINE_ID_DIGF:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGF_SEL;
+		break;
+	case ENGINE_ID_DIGG:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGG_SEL;
+		break;
+	case ENGINE_ID_UNKNOWN:
+		 /* No DIG_FRONT is associated to DIG_BACKEND */
+		atom_dig_encoder_sel = 0;
+		break;
+	default:
+		atom_dig_encoder_sel = ATOM_TRANMSITTER_V5__DIGA_SEL;
+		break;
+	}
+
+	return atom_dig_encoder_sel;
+}
+
+static bool clock_source_id_to_atom(
+	enum clock_source_id id,
+	uint32_t *atom_pll_id)
+{
+	bool result = true;
+
+	if (atom_pll_id != NULL)
+		switch (id) {
+		case CLOCK_SOURCE_ID_PLL0:
+			*atom_pll_id = ATOM_PPLL0;
+			break;
+		case CLOCK_SOURCE_ID_PLL1:
+			*atom_pll_id = ATOM_PPLL1;
+			break;
+		case CLOCK_SOURCE_ID_PLL2:
+			*atom_pll_id = ATOM_PPLL2;
+			break;
+		case CLOCK_SOURCE_ID_EXTERNAL:
+			*atom_pll_id = ATOM_PPLL_INVALID;
+			break;
+		case CLOCK_SOURCE_ID_DFS:
+			*atom_pll_id = ATOM_EXT_PLL1;
+			break;
+		case CLOCK_SOURCE_ID_VCE:
+			/* for VCE encoding,
+			 * we need to pass in ATOM_PPLL_INVALID
+			 */
+			*atom_pll_id = ATOM_PPLL_INVALID;
+			break;
+		case CLOCK_SOURCE_ID_DP_DTO:
+			/* When programming DP DTO PLL ID should be invalid */
+			*atom_pll_id = ATOM_PPLL_INVALID;
+			break;
+		case CLOCK_SOURCE_ID_UNDEFINED:
+			/* Should not happen */
+			*atom_pll_id = ATOM_PPLL_INVALID;
+			result = false;
+			break;
+		default:
+			result = false;
+			break;
+		}
+
+	return result;
+}
+
+static bool engine_bp_to_atom(enum engine_id id, uint32_t *atom_engine_id)
+{
+	bool result = false;
+
+	if (atom_engine_id != NULL)
+		switch (id) {
+		case ENGINE_ID_DIGA:
+			*atom_engine_id = ASIC_INT_DIG1_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGB:
+			*atom_engine_id = ASIC_INT_DIG2_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGC:
+			*atom_engine_id = ASIC_INT_DIG3_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGD:
+			*atom_engine_id = ASIC_INT_DIG4_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGE:
+			*atom_engine_id = ASIC_INT_DIG5_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGF:
+			*atom_engine_id = ASIC_INT_DIG6_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DIGG:
+			*atom_engine_id = ASIC_INT_DIG7_ENCODER_ID;
+			result = true;
+			break;
+		case ENGINE_ID_DACA:
+			*atom_engine_id = ASIC_INT_DAC1_ENCODER_ID;
+			result = true;
+			break;
+		default:
+			break;
+		}
+
+	return result;
+}
+
+static uint8_t encoder_action_to_atom(enum bp_encoder_control_action action)
+{
+	uint8_t atom_action = 0;
+
+	switch (action) {
+	case ENCODER_CONTROL_ENABLE:
+		atom_action = ATOM_ENABLE;
+		break;
+	case ENCODER_CONTROL_DISABLE:
+		atom_action = ATOM_DISABLE;
+		break;
+	case ENCODER_CONTROL_SETUP:
+		atom_action = ATOM_ENCODER_CMD_SETUP;
+		break;
+	case ENCODER_CONTROL_INIT:
+		atom_action = ATOM_ENCODER_INIT;
+		break;
+	default:
+		BREAK_TO_DEBUGGER(); /* Unhandle action in driver.!! */
+		break;
+	}
+
+	return atom_action;
+}
+
+static uint8_t disp_power_gating_action_to_atom(
+	enum bp_pipe_control_action action)
+{
+	uint8_t atom_pipe_action = 0;
+
+	switch (action) {
+	case ASIC_PIPE_DISABLE:
+		atom_pipe_action = ATOM_DISABLE;
+		break;
+	case ASIC_PIPE_ENABLE:
+		atom_pipe_action = ATOM_ENABLE;
+		break;
+	case ASIC_PIPE_INIT:
+		atom_pipe_action = ATOM_INIT;
+		break;
+	default:
+		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
+		break;
+	}
+
+	return atom_pipe_action;
+}
+
+/* function table */
+static const struct command_table_helper command_table_helper_funcs = {
+	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom,
+	.encoder_action_to_atom = encoder_action_to_atom,
+	.engine_bp_to_atom = engine_bp_to_atom,
+	.clock_source_id_to_atom = clock_source_id_to_atom,
+	.clock_source_id_to_atom_phy_clk_src_id =
+			clock_source_id_to_atom_phy_clk_src_id,
+	.signal_type_to_atom_dig_mode = signal_type_to_atom_dig_mode,
+	.hpd_sel_to_atom = hpd_sel_to_atom,
+	.dig_encoder_sel_to_atom = dig_encoder_sel_to_atom,
+	.phy_id_to_atom = phy_id_to_atom,
+	.disp_power_gating_action_to_atom = disp_power_gating_action_to_atom,
+	.assign_control_parameter = NULL,
+	.clock_source_id_to_ref_clk_src = NULL,
+	.transmitter_bp_to_atom = NULL,
+	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom,
+	.encoder_mode_bp_to_atom = dal_cmd_table_helper_encoder_mode_bp_to_atom,
+};
+
+/*
+ * dal_cmd_tbl_helper_dce110_get_table
+ *
+ * @brief
+ * Initialize command table helper functions
+ *
+ * @param
+ * const struct command_table_helper **h - [out] struct of functions
+ *
+ */
+const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table()
+{
+	return &command_table_helper_funcs;
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.h b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.h
new file mode 100644
index 000000000000..eb60c2ead992
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/bios/dce110/command_table_helper_dce110.h
@@ -0,0 +1,34 @@ 
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_COMMAND_TABLE_HELPER_DCE110_H__
+#define __DAL_COMMAND_TABLE_HELPER_DCE110_H__
+
+struct command_table_helper;
+
+/* Initialize command table helper functions */
+const struct command_table_helper *dal_cmd_tbl_helper_dce110_get_table(void);
+
+#endif /* __DAL_COMMAND_TABLE_HELPER_DCE110_H__ */