root/drivers/gpu/drm/amd/display/dc/bios/dce112/command_table_helper2_dce112.c
/*
 * 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_helper.h"

#include "../command_table_helper2.h"

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 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 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;
}