root/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c
/*
 * Copyright 2021 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 "reg_helper.h"
#include "dcn30/dcn30_mpc.h"
#include "dcn30/dcn30_cm_common.h"
#include "dcn32_mpc.h"
#include "basics/conversion.h"
#include "dcn10/dcn10_cm_common.h"
#include "dc.h"

#define REG(reg)\
        mpc30->mpc_regs->reg

#define CTX \
        mpc30->base.ctx

#undef FN
#define FN(reg_name, field_name) \
        mpc30->mpc_shift->field_name, mpc30->mpc_mask->field_name


void mpc32_mpc_init(struct mpc *mpc)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
        int mpcc_id;

        mpc3_mpc_init(mpc);

        if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
                if (mpc30->mpc_mask->MPCC_MCM_SHAPER_MEM_LOW_PWR_MODE && mpc30->mpc_mask->MPCC_MCM_3DLUT_MEM_LOW_PWR_MODE) {
                        for (mpcc_id = 0; mpcc_id < mpc30->num_mpcc; mpcc_id++) {
                                REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_LOW_PWR_MODE, 3);
                                REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_LOW_PWR_MODE, 3);
                                REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_LOW_PWR_MODE, 3);
                        }
                }
                if (mpc30->mpc_mask->MPCC_OGAM_MEM_LOW_PWR_MODE) {
                        for (mpcc_id = 0; mpcc_id < mpc30->num_mpcc; mpcc_id++)
                                REG_UPDATE(MPCC_MEM_PWR_CTRL[mpcc_id], MPCC_OGAM_MEM_LOW_PWR_MODE, 3);
                }
        }
}

void mpc32_power_on_blnd_lut(
        struct mpc *mpc,
        uint32_t mpcc_id,
        bool power_on)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0, MPCC_MCM_1DLUT_MEM_PWR_DIS, power_on);

        if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm) {
                if (power_on) {
                        REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_FORCE, 0);
                        REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_STATE, 0, 1, 5);
                } else if (!mpc->ctx->dc->debug.disable_mem_low_power) {
                        /* TODO: change to mpc
                         *  dpp_base->ctx->dc->optimized_required = true;
                         *  dpp_base->deferred_reg_writes.bits.disable_blnd_lut = true;
                         */
                }
        } else {
                REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
                                MPCC_MCM_1DLUT_MEM_PWR_FORCE, power_on == true ? 0 : 1);
        }
}

static enum dc_lut_mode mpc32_get_post1dlut_current(struct mpc *mpc, uint32_t mpcc_id)
{
        enum dc_lut_mode mode;
        uint32_t mode_current = 0;
        uint32_t in_use = 0;

        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
                        MPCC_MCM_1DLUT_MODE_CURRENT, &mode_current);
        REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
                        MPCC_MCM_1DLUT_SELECT_CURRENT, &in_use);

        switch (mode_current) {
        case 0:
        case 1:
                mode = LUT_BYPASS;
                break;

        case 2:
                if (in_use == 0)
                        mode = LUT_RAM_A;
                else
                        mode = LUT_RAM_B;
                break;
        default:
                mode = LUT_BYPASS;
                break;
        }
        return mode;
}

void mpc32_configure_post1dlut(
                struct mpc *mpc,
                uint32_t mpcc_id,
                bool is_ram_a)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        //TODO: this
        REG_UPDATE_2(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id],
                        MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 7,
                        MPCC_MCM_1DLUT_LUT_HOST_SEL, is_ram_a == true ? 0 : 1);

        REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
}

static void mpc32_post1dlut_get_reg_field(
                struct dcn30_mpc *mpc,
                struct dcn3_xfer_func_reg *reg)
{
        reg->shifts.exp_region0_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
        reg->masks.exp_region0_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
        reg->shifts.exp_region0_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
        reg->masks.exp_region0_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
        reg->shifts.exp_region1_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
        reg->masks.exp_region1_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
        reg->shifts.exp_region1_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;
        reg->masks.exp_region1_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;

        reg->shifts.field_region_end = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
        reg->masks.field_region_end = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
        reg->shifts.field_region_end_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
        reg->masks.field_region_end_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
        reg->shifts.field_region_end_base = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
        reg->masks.field_region_end_base = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
        reg->shifts.field_region_linear_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
        reg->masks.field_region_linear_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
        reg->shifts.exp_region_start = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
        reg->masks.exp_region_start = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
        reg->shifts.exp_resion_start_segment = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
        reg->masks.exp_resion_start_segment = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
}

/*program blnd lut RAM A*/
void mpc32_program_post1dluta_settings(
                struct mpc *mpc,
                uint32_t mpcc_id,
                const struct pwl_params *params)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
        struct dcn3_xfer_func_reg gam_regs;

        mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);

        gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_B[mpcc_id]);
        gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_G[mpcc_id]);
        gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_R[mpcc_id]);
        gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_B[mpcc_id]);
        gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_G[mpcc_id]);
        gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_R[mpcc_id]);
        gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_B[mpcc_id]);
        gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_B[mpcc_id]);
        gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_G[mpcc_id]);
        gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_G[mpcc_id]);
        gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_R[mpcc_id]);
        gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_R[mpcc_id]);
        gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMA_REGION_0_1[mpcc_id]);
        gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMA_REGION_32_33[mpcc_id]);

        cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
}

/*program blnd lut RAM B*/
void mpc32_program_post1dlutb_settings(
                struct mpc *mpc,
                uint32_t mpcc_id,
                const struct pwl_params *params)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
        struct dcn3_xfer_func_reg gam_regs;

        mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);

        gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_B[mpcc_id]);
        gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_G[mpcc_id]);
        gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_R[mpcc_id]);
        gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_B[mpcc_id]);
        gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_G[mpcc_id]);
        gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_R[mpcc_id]);
        gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_B[mpcc_id]);
        gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_B[mpcc_id]);
        gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_G[mpcc_id]);
        gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_G[mpcc_id]);
        gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_R[mpcc_id]);
        gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_R[mpcc_id]);
        gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMB_REGION_0_1[mpcc_id]);
        gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMB_REGION_32_33[mpcc_id]);

        cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
}

void mpc32_program_post1dlut_pwl(
                struct mpc *mpc,
                uint32_t mpcc_id,
                const struct pwl_result_data *rgb,
                uint32_t num)
{
        uint32_t i;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
        uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
        uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
        uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;

        if (is_rgb_equal(rgb, num)) {
                for (i = 0 ; i < num; i++)
                        REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
                REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
        } else {
                REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
                REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 4);
                for (i = 0 ; i < num; i++)
                        REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
                REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);

                REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
                REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 2);
                for (i = 0 ; i < num; i++)
                        REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].green_reg);
                REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_green);

                REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
                REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 1);
                for (i = 0 ; i < num; i++)
                        REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].blue_reg);
                REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_blue);
        }
}

bool mpc32_program_post1dlut(
                struct mpc *mpc,
                const struct pwl_params *params,
                uint32_t mpcc_id)
{
        enum dc_lut_mode current_mode;
        enum dc_lut_mode next_mode;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        if (params == NULL) {
                REG_SET(MPCC_MCM_1DLUT_CONTROL[mpcc_id], 0, MPCC_MCM_1DLUT_MODE, 0);
                if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm)
                        mpc32_power_on_blnd_lut(mpc, mpcc_id, false);
                return false;
        }

        current_mode = mpc32_get_post1dlut_current(mpc, mpcc_id);
        if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_B)
                next_mode = LUT_RAM_A;
        else
                next_mode = LUT_RAM_B;

        mpc32_power_on_blnd_lut(mpc, mpcc_id, true);
        mpc32_configure_post1dlut(mpc, mpcc_id, next_mode == LUT_RAM_A);

        if (next_mode == LUT_RAM_A)
                mpc32_program_post1dluta_settings(mpc, mpcc_id, params);
        else
                mpc32_program_post1dlutb_settings(mpc, mpcc_id, params);

        mpc32_program_post1dlut_pwl(
                        mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);

        REG_UPDATE_2(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
                        MPCC_MCM_1DLUT_MODE, 2,
                        MPCC_MCM_1DLUT_SELECT, next_mode == LUT_RAM_A ? 0 : 1);

        return true;
}

static enum dc_lut_mode mpc32_get_shaper_current(struct mpc *mpc, uint32_t mpcc_id)
{
        enum dc_lut_mode mode;
        uint32_t state_mode;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_GET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_MODE_CURRENT, &state_mode);

        switch (state_mode) {
        case 0:
                mode = LUT_BYPASS;
                break;
        case 1:
                mode = LUT_RAM_A;
                break;
        case 2:
                mode = LUT_RAM_B;
                break;
        default:
                mode = LUT_BYPASS;
                break;
        }

        return mode;
}


void mpc32_configure_shaper_lut(
                struct mpc *mpc,
                bool is_ram_a,
                uint32_t mpcc_id)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
                        MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK, 7);
        REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
                        MPCC_MCM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
        REG_SET(MPCC_MCM_SHAPER_LUT_INDEX[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_INDEX, 0);
}


void mpc32_program_shaper_luta_settings(
                struct mpc *mpc,
                const struct pwl_params *params,
                uint32_t mpcc_id)
{
        const struct gamma_curve *curve;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_B[mpcc_id], 0,
                MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
                MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
        REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_G[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
        REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_R[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);

        REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_B[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
        REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_G[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
        REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_R[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);

        curve = params->arr_curve_points;
        if (curve) {
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_0_1[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_2_3[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_4_5[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_6_7[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_8_9[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_10_11[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_12_13[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_14_15[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);


                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_16_17[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_18_19[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_20_21[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_22_23[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_24_25[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_26_27[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_28_29[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_30_31[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_32_33[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
        }
}


void mpc32_program_shaper_lutb_settings(
                struct mpc *mpc,
                const struct pwl_params *params,
                uint32_t mpcc_id)
{
        const struct gamma_curve *curve;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_B[mpcc_id], 0,
                MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
                MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
        REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_G[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
        REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_R[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);

        REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_B[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
        REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_G[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
        REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_R[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);

        curve = params->arr_curve_points;
        if (curve) {
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_0_1[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_2_3[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);


                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_4_5[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_6_7[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_8_9[mpcc_id], 0,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                        MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_10_11[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_12_13[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_14_15[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);


                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_16_17[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_18_19[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_20_21[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_22_23[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_24_25[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_26_27[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_28_29[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_30_31[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);

                curve += 2;
                REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_32_33[mpcc_id], 0,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
                                MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
        }
}


void mpc32_program_shaper_lut(
                struct mpc *mpc,
                const struct pwl_result_data *rgb,
                uint32_t num,
                uint32_t mpcc_id)
{
        uint32_t i, red, green, blue;
        uint32_t  red_delta, green_delta, blue_delta;
        uint32_t  red_value, green_value, blue_value;

        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

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

                red   = rgb[i].red_reg;
                green = rgb[i].green_reg;
                blue  = rgb[i].blue_reg;

                red_delta   = rgb[i].delta_red_reg;
                green_delta = rgb[i].delta_green_reg;
                blue_delta  = rgb[i].delta_blue_reg;

                red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
                green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
                blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);

                REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, red_value);
                REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, green_value);
                REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, blue_value);
        }

}


void mpc32_power_on_shaper_3dlut(
                struct mpc *mpc,
                uint32_t mpcc_id,
                bool power_on)
{
        uint32_t power_status_shaper = 2;
        uint32_t power_status_3dlut  = 2;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
        int max_retries = 10;

        REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
        MPCC_MCM_3DLUT_MEM_PWR_DIS, power_on == true ? 1:0);
        /* wait for memory to fully power up */
        if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
                REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
                REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
        }

        /*read status is not mandatory, it is just for debugging*/
        REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, &power_status_shaper);
        REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, &power_status_3dlut);

        if (power_status_shaper != 0 && power_on == true)
                BREAK_TO_DEBUGGER();

        if (power_status_3dlut != 0 && power_on == true)
                BREAK_TO_DEBUGGER();
}


bool mpc32_program_shaper(
                struct mpc *mpc,
                const struct pwl_params *params,
                uint32_t mpcc_id)
{
        enum dc_lut_mode current_mode;
        enum dc_lut_mode next_mode;

        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        if (params == NULL) {
                REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, 0);
                return false;
        }

        mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);

        current_mode = mpc32_get_shaper_current(mpc, mpcc_id);

        if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
                next_mode = LUT_RAM_B;
        else
                next_mode = LUT_RAM_A;

        mpc32_configure_shaper_lut(mpc, next_mode == LUT_RAM_A, mpcc_id);

        if (next_mode == LUT_RAM_A)
                mpc32_program_shaper_luta_settings(mpc, params, mpcc_id);
        else
                mpc32_program_shaper_lutb_settings(mpc, params, mpcc_id);

        mpc32_program_shaper_lut(
                        mpc, params->rgb_resulted, params->hw_points_num, mpcc_id);

        REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
        mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);

        return true;
}


static enum dc_lut_mode get3dlut_config(
                        struct mpc *mpc,
                        bool *is_17x17x17,
                        bool *is_12bits_color_channel,
                        int mpcc_id)
{
        uint32_t i_mode, i_enable_10bits, lut_size;
        enum dc_lut_mode mode;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id],
                        MPCC_MCM_3DLUT_MODE_CURRENT,  &i_mode);

        REG_GET(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
                        MPCC_MCM_3DLUT_30BIT_EN, &i_enable_10bits);

        switch (i_mode) {
        case 0:
                mode = LUT_BYPASS;
                break;
        case 1:
                mode = LUT_RAM_A;
                break;
        case 2:
                mode = LUT_RAM_B;
                break;
        default:
                mode = LUT_BYPASS;
                break;
        }
        if (i_enable_10bits > 0)
                *is_12bits_color_channel = false;
        else
                *is_12bits_color_channel = true;

        REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &lut_size);

        if (lut_size == 0)
                *is_17x17x17 = true;
        else
                *is_17x17x17 = false;

        return mode;
}


void mpc32_select_3dlut_ram(
                struct mpc *mpc,
                enum dc_lut_mode mode,
                bool is_color_channel_12bits,
                uint32_t mpcc_id)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_UPDATE_2(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
                MPCC_MCM_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
                MPCC_MCM_3DLUT_30BIT_EN, is_color_channel_12bits == true ? 0:1);
}


void mpc32_select_3dlut_ram_mask(
                struct mpc *mpc,
                uint32_t ram_selection_mask,
                uint32_t mpcc_id)
{
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_WRITE_EN_MASK,
                        ram_selection_mask);
        REG_SET(MPCC_MCM_3DLUT_INDEX[mpcc_id], 0, MPCC_MCM_3DLUT_INDEX, 0);
}


void mpc32_set3dlut_ram12(
                struct mpc *mpc,
                const struct dc_rgb *lut,
                uint32_t entries,
                uint32_t mpcc_id)
{
        uint32_t i, red, green, blue, red1, green1, blue1;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        for (i = 0 ; i < entries; i += 2) {
                red   = lut[i].red<<4;
                green = lut[i].green<<4;
                blue  = lut[i].blue<<4;
                red1   = lut[i+1].red<<4;
                green1 = lut[i+1].green<<4;
                blue1  = lut[i+1].blue<<4;

                REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
                                MPCC_MCM_3DLUT_DATA0, red,
                                MPCC_MCM_3DLUT_DATA1, red1);

                REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
                                MPCC_MCM_3DLUT_DATA0, green,
                                MPCC_MCM_3DLUT_DATA1, green1);

                REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
                                MPCC_MCM_3DLUT_DATA0, blue,
                                MPCC_MCM_3DLUT_DATA1, blue1);
        }
}


void mpc32_set3dlut_ram10(
                struct mpc *mpc,
                const struct dc_rgb *lut,
                uint32_t entries,
                uint32_t mpcc_id)
{
        uint32_t i, red, green, blue, value;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        for (i = 0; i < entries; i++) {
                red   = lut[i].red;
                green = lut[i].green;
                blue  = lut[i].blue;
                //should we shift red 22bit and green 12?
                value = (red<<20) | (green<<10) | blue;

                REG_SET(MPCC_MCM_3DLUT_DATA_30BIT[mpcc_id], 0, MPCC_MCM_3DLUT_DATA_30BIT, value);
        }

}


void mpc32_set_3dlut_mode(
                struct mpc *mpc,
                enum dc_lut_mode mode,
                bool is_color_channel_12bits,
                bool is_lut_size17x17x17,
                uint32_t mpcc_id)
{
        uint32_t lut_mode;
        struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);

        // set default 3DLUT to pre-blend
        // TODO: implement movable CM location
        REG_UPDATE(MPCC_MOVABLE_CM_LOCATION_CONTROL[mpcc_id], MPCC_MOVABLE_CM_LOCATION_CNTL, 0);

        if (mode == LUT_BYPASS)
                lut_mode = 0;
        else if (mode == LUT_RAM_A)
                lut_mode = 1;
        else
                lut_mode = 2;

        REG_UPDATE_2(MPCC_MCM_3DLUT_MODE[mpcc_id],
                        MPCC_MCM_3DLUT_MODE, lut_mode,
                        MPCC_MCM_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
}


bool mpc32_program_3dlut(
                struct mpc *mpc,
                const struct tetrahedral_params *params,
                int mpcc_id)
{
        enum dc_lut_mode mode;
        bool is_17x17x17;
        bool is_12bits_color_channel;
        const struct dc_rgb *lut0;
        const struct dc_rgb *lut1;
        const struct dc_rgb *lut2;
        const struct dc_rgb *lut3;
        int lut_size0;
        int lut_size;

        if (params == NULL) {
                mpc32_set_3dlut_mode(mpc, LUT_BYPASS, false, false, mpcc_id);
                return false;
        }
        mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);

        mode = get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, mpcc_id);

        if (mode == LUT_BYPASS || mode == LUT_RAM_B)
                mode = LUT_RAM_A;
        else
                mode = LUT_RAM_B;

        is_17x17x17 = !params->use_tetrahedral_9;
        is_12bits_color_channel = params->use_12bits;
        if (is_17x17x17) {
                lut0 = params->tetrahedral_17.lut0;
                lut1 = params->tetrahedral_17.lut1;
                lut2 = params->tetrahedral_17.lut2;
                lut3 = params->tetrahedral_17.lut3;
                lut_size0 = sizeof(params->tetrahedral_17.lut0)/
                                        sizeof(params->tetrahedral_17.lut0[0]);
                lut_size  = sizeof(params->tetrahedral_17.lut1)/
                                        sizeof(params->tetrahedral_17.lut1[0]);
        } else {
                lut0 = params->tetrahedral_9.lut0;
                lut1 = params->tetrahedral_9.lut1;
                lut2 = params->tetrahedral_9.lut2;
                lut3 = params->tetrahedral_9.lut3;
                lut_size0 = sizeof(params->tetrahedral_9.lut0)/
                                sizeof(params->tetrahedral_9.lut0[0]);
                lut_size  = sizeof(params->tetrahedral_9.lut1)/
                                sizeof(params->tetrahedral_9.lut1[0]);
                }

        mpc32_select_3dlut_ram(mpc, mode,
                                is_12bits_color_channel, mpcc_id);
        mpc32_select_3dlut_ram_mask(mpc, 0x1, mpcc_id);
        if (is_12bits_color_channel)
                mpc32_set3dlut_ram12(mpc, lut0, lut_size0, mpcc_id);
        else
                mpc32_set3dlut_ram10(mpc, lut0, lut_size0, mpcc_id);

        mpc32_select_3dlut_ram_mask(mpc, 0x2, mpcc_id);
        if (is_12bits_color_channel)
                mpc32_set3dlut_ram12(mpc, lut1, lut_size, mpcc_id);
        else
                mpc32_set3dlut_ram10(mpc, lut1, lut_size, mpcc_id);

        mpc32_select_3dlut_ram_mask(mpc, 0x4, mpcc_id);
        if (is_12bits_color_channel)
                mpc32_set3dlut_ram12(mpc, lut2, lut_size, mpcc_id);
        else
                mpc32_set3dlut_ram10(mpc, lut2, lut_size, mpcc_id);

        mpc32_select_3dlut_ram_mask(mpc, 0x8, mpcc_id);
        if (is_12bits_color_channel)
                mpc32_set3dlut_ram12(mpc, lut3, lut_size, mpcc_id);
        else
                mpc32_set3dlut_ram10(mpc, lut3, lut_size, mpcc_id);

        mpc32_set_3dlut_mode(mpc, mode, is_12bits_color_channel,
                                        is_17x17x17, mpcc_id);

        if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
                mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);

        return true;
}

static const struct mpc_funcs dcn32_mpc_funcs = {
        .read_mpcc_state = mpc1_read_mpcc_state,
        .insert_plane = mpc1_insert_plane,
        .remove_mpcc = mpc1_remove_mpcc,
        .mpc_init = mpc32_mpc_init,
        .mpc_init_single_inst = mpc3_mpc_init_single_inst,
        .update_blending = mpc2_update_blending,
        .cursor_lock = mpc1_cursor_lock,
        .get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
        .wait_for_idle = mpc2_assert_idle_mpcc,
        .assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
        .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
        .set_denorm =  mpc3_set_denorm,
        .set_denorm_clamp = mpc3_set_denorm_clamp,
        .set_output_csc = mpc3_set_output_csc,
        .set_ocsc_default = mpc3_set_ocsc_default,
        .set_output_gamma = mpc3_set_output_gamma,
        .insert_plane_to_secondary = NULL,
        .remove_mpcc_from_secondary =  NULL,
        .set_dwb_mux = mpc3_set_dwb_mux,
        .disable_dwb_mux = mpc3_disable_dwb_mux,
        .is_dwb_idle = mpc3_is_dwb_idle,
        .set_gamut_remap = mpc3_set_gamut_remap,
        .program_shaper = mpc32_program_shaper,
        .program_3dlut = mpc32_program_3dlut,
        .program_1dlut = mpc32_program_post1dlut,
        .acquire_rmu = NULL,
        .release_rmu = NULL,
        .power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut,
        .get_mpc_out_mux = mpc1_get_mpc_out_mux,
        .mpc_read_reg_state = mpc3_read_reg_state,
        .set_bg_color = mpc1_set_bg_color,
};


void dcn32_mpc_construct(struct dcn30_mpc *mpc30,
        struct dc_context *ctx,
        const struct dcn30_mpc_registers *mpc_regs,
        const struct dcn30_mpc_shift *mpc_shift,
        const struct dcn30_mpc_mask *mpc_mask,
        int num_mpcc,
        int num_rmu)
{
        int i;

        mpc30->base.ctx = ctx;

        mpc30->base.funcs = &dcn32_mpc_funcs;

        mpc30->mpc_regs = mpc_regs;
        mpc30->mpc_shift = mpc_shift;
        mpc30->mpc_mask = mpc_mask;

        mpc30->mpcc_in_use_mask = 0;
        mpc30->num_mpcc = num_mpcc;
        mpc30->num_rmu = num_rmu;

        for (i = 0; i < MAX_MPCC; i++)
                mpc3_init_mpcc(&mpc30->base.mpcc_array[i], i);
}