drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c - linux/kernel/git/gregkh/driver-core - Git at Google

 /*
  * 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 "../command_table_helper2.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_V6_DP;

 	switch (s) {
 	case SIGNAL_TYPE_DISPLAY_PORT:
 	case SIGNAL_TYPE_EDP:
 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP;
 		break;
 	case SIGNAL_TYPE_DVI_SINGLE_LINK:
 	case SIGNAL_TYPE_DVI_DUAL_LINK:
 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DVI;
 		break;
 	case SIGNAL_TYPE_HDMI_TYPE_A:
 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_HDMI;
 		break;
 	case SIGNAL_TYPE_DISPLAY_PORT_MST:
 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP_MST;
 		break;
 	default:
 		atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_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_V6_HPD1_SEL;
 		break;
 	case HPD_SOURCEID2:
 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD2_SEL;
 		break;
 	case HPD_SOURCEID3:
 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD3_SEL;
 		break;
 	case HPD_SOURCEID4:
 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD4_SEL;
 		break;
 	case HPD_SOURCEID5:
 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD5_SEL;
 		break;
 	case HPD_SOURCEID6:
 		atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD6_SEL;
 		break;
 	case HPD_SOURCEID_UNKNOWN:
 	default:
 		atom_hpd_sel = 0;
 		break;
 	}
 	return atom_hpd_sel;
 }

 static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
 {
 	/* On any ASIC after DCE80, we manually program the DIG_FE
 	 * selection (see connect_dig_be_to_fe function of the link
 	 * encoder), so translation should always return 0 (no FE).
 	 */

 	return 0;
 }

 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_COMBO_PHY_PLL0:
 			*atom_pll_id = ATOM_COMBOPHY_PLL0;
 			break;
 		case CLOCK_SOURCE_COMBO_PHY_PLL1:
 			*atom_pll_id = ATOM_COMBOPHY_PLL1;
 			break;
 		case CLOCK_SOURCE_COMBO_PHY_PLL2:
 			*atom_pll_id = ATOM_COMBOPHY_PLL2;
 			break;
 		case CLOCK_SOURCE_COMBO_PHY_PLL3:
 			*atom_pll_id = ATOM_COMBOPHY_PLL3;
 			break;
 		case CLOCK_SOURCE_COMBO_PHY_PLL4:
 			*atom_pll_id = ATOM_COMBOPHY_PLL4;
 			break;
 		case CLOCK_SOURCE_COMBO_PHY_PLL5:
 			*atom_pll_id = ATOM_COMBOPHY_PLL5;
 			break;
 		case CLOCK_SOURCE_COMBO_DISPLAY_PLL0:
 			*atom_pll_id = ATOM_PPLL0;
 			break;
 		case CLOCK_SOURCE_ID_DFS:
 			*atom_pll_id = ATOM_GCK_DFS;
 			break;
 		case CLOCK_SOURCE_ID_VCE:
 			*atom_pll_id = ATOM_DP_DTO;
 			break;
 		case CLOCK_SOURCE_ID_DP_DTO:
 			*atom_pll_id = ATOM_DP_DTO;
 			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_STREAM_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;
 }

 static bool dc_clock_type_to_atom(
 		enum bp_dce_clock_type id,
 		uint32_t *atom_clock_type)
 {
 	bool retCode = true;

 	if (atom_clock_type != NULL) {
 		switch (id) {
 		case DCECLOCK_TYPE_DISPLAY_CLOCK:
 			*atom_clock_type = DCE_CLOCK_TYPE_DISPCLK;
 			break;

 		case DCECLOCK_TYPE_DPREFCLK:
 			*atom_clock_type = DCE_CLOCK_TYPE_DPREFCLK;
 			break;

 		default:
 			ASSERT_CRITICAL(false); /* Unhandle action in driver! */
 			break;
 		}
 	}

 	return retCode;
 }

 static uint8_t transmitter_color_depth_to_atom(enum transmitter_color_depth id)
 {
 	uint8_t atomColorDepth = 0;

 	switch (id) {
 	case TRANSMITTER_COLOR_DEPTH_24:
 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_DIS;
 		break;
 	case TRANSMITTER_COLOR_DEPTH_30:
 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_5_4;
 		break;
 	case TRANSMITTER_COLOR_DEPTH_36:
 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_3_2;
 		break;
 	case TRANSMITTER_COLOR_DEPTH_48:
 		atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_2_1;
 		break;
 	default:
 		ASSERT_CRITICAL(false); /* Unhandle action in driver! */
 		break;
 	}

 	return atomColorDepth;
 }

 /* function table */
 static const struct command_table_helper command_table_helper_funcs = {
 	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom2,
 	.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,
 	.clock_source_id_to_ref_clk_src = NULL,
 	.transmitter_bp_to_atom = NULL,
 	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom2,
 	.encoder_mode_bp_to_atom =
 			dal_cmd_table_helper_encoder_mode_bp_to_atom2,
 	.dc_clock_type_to_atom = dc_clock_type_to_atom,
 	.transmitter_color_depth_to_atom = transmitter_color_depth_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_dce112_get_table2(void)
 {
 	return &command_table_helper_funcs;
 }
	/*
	* 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 "../command_table_helper2.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_V6_DP;

	switch (s) {
	case SIGNAL_TYPE_DISPLAY_PORT:
	case SIGNAL_TYPE_EDP:
	atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP;
	break;
	case SIGNAL_TYPE_DVI_SINGLE_LINK:
	case SIGNAL_TYPE_DVI_DUAL_LINK:
	atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DVI;
	break;
	case SIGNAL_TYPE_HDMI_TYPE_A:
	atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_HDMI;
	break;
	case SIGNAL_TYPE_DISPLAY_PORT_MST:
	atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_DP_MST;
	break;
	default:
	atom_dig_mode = ATOM_TRANSMITTER_DIGMODE_V6_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_V6_HPD1_SEL;
	break;
	case HPD_SOURCEID2:
	atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD2_SEL;
	break;
	case HPD_SOURCEID3:
	atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD3_SEL;
	break;
	case HPD_SOURCEID4:
	atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD4_SEL;
	break;
	case HPD_SOURCEID5:
	atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD5_SEL;
	break;
	case HPD_SOURCEID6:
	atom_hpd_sel = ATOM_TRANSMITTER_V6_HPD6_SEL;
	break;
	case HPD_SOURCEID_UNKNOWN:
	default:
	atom_hpd_sel = 0;
	break;
	}
	return atom_hpd_sel;
	}

	static uint8_t dig_encoder_sel_to_atom(enum engine_id id)
	{
	/* On any ASIC after DCE80, we manually program the DIG_FE
	* selection (see connect_dig_be_to_fe function of the link
	* encoder), so translation should always return 0 (no FE).
	*/

	return 0;
	}

	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_COMBO_PHY_PLL0:
	*atom_pll_id = ATOM_COMBOPHY_PLL0;
	break;
	case CLOCK_SOURCE_COMBO_PHY_PLL1:
	*atom_pll_id = ATOM_COMBOPHY_PLL1;
	break;
	case CLOCK_SOURCE_COMBO_PHY_PLL2:
	*atom_pll_id = ATOM_COMBOPHY_PLL2;
	break;
	case CLOCK_SOURCE_COMBO_PHY_PLL3:
	*atom_pll_id = ATOM_COMBOPHY_PLL3;
	break;
	case CLOCK_SOURCE_COMBO_PHY_PLL4:
	*atom_pll_id = ATOM_COMBOPHY_PLL4;
	break;
	case CLOCK_SOURCE_COMBO_PHY_PLL5:
	*atom_pll_id = ATOM_COMBOPHY_PLL5;
	break;
	case CLOCK_SOURCE_COMBO_DISPLAY_PLL0:
	*atom_pll_id = ATOM_PPLL0;
	break;
	case CLOCK_SOURCE_ID_DFS:
	*atom_pll_id = ATOM_GCK_DFS;
	break;
	case CLOCK_SOURCE_ID_VCE:
	*atom_pll_id = ATOM_DP_DTO;
	break;
	case CLOCK_SOURCE_ID_DP_DTO:
	*atom_pll_id = ATOM_DP_DTO;
	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_STREAM_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;
	}

	static bool dc_clock_type_to_atom(
	enum bp_dce_clock_type id,
	uint32_t *atom_clock_type)
	{
	bool retCode = true;

	if (atom_clock_type != NULL) {
	switch (id) {
	case DCECLOCK_TYPE_DISPLAY_CLOCK:
	*atom_clock_type = DCE_CLOCK_TYPE_DISPCLK;
	break;

	case DCECLOCK_TYPE_DPREFCLK:
	*atom_clock_type = DCE_CLOCK_TYPE_DPREFCLK;
	break;

	default:
	ASSERT_CRITICAL(false); /* Unhandle action in driver! */
	break;
	}
	}

	return retCode;
	}

	static uint8_t transmitter_color_depth_to_atom(enum transmitter_color_depth id)
	{
	uint8_t atomColorDepth = 0;

	switch (id) {
	case TRANSMITTER_COLOR_DEPTH_24:
	atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_DIS;
	break;
	case TRANSMITTER_COLOR_DEPTH_30:
	atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_5_4;
	break;
	case TRANSMITTER_COLOR_DEPTH_36:
	atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_3_2;
	break;
	case TRANSMITTER_COLOR_DEPTH_48:
	atomColorDepth = PIXEL_CLOCK_V7_DEEPCOLOR_RATIO_2_1;
	break;
	default:
	ASSERT_CRITICAL(false); /* Unhandle action in driver! */
	break;
	}

	return atomColorDepth;
	}

	/* function table */
	static const struct command_table_helper command_table_helper_funcs = {
	.controller_id_to_atom = dal_cmd_table_helper_controller_id_to_atom2,
	.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,
	.clock_source_id_to_ref_clk_src = NULL,
	.transmitter_bp_to_atom = NULL,
	.encoder_id_to_atom = dal_cmd_table_helper_encoder_id_to_atom2,
	.encoder_mode_bp_to_atom =
	dal_cmd_table_helper_encoder_mode_bp_to_atom2,
	.dc_clock_type_to_atom = dc_clock_type_to_atom,
	.transmitter_color_depth_to_atom = transmitter_color_depth_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_dce112_get_table2(void)
	{
	return &command_table_helper_funcs;
	}