root/drivers/gpu/drm/amd/display/dc/resource/dcn42b/dcn42b_resource.c
/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright 2026 Advanced Micro Devices, Inc.
 */

#include "dm_services.h"
#include "dc.h"

#include "dcn32/dcn32_init.h"
#include "dcn42/dcn42_init.h"
#include "dcn42b/dcn42b_init.h"

#include "resource.h"
#include "include/irq_service_interface.h"

#include "dcn42b_resource.h"
#include "dcn20/dcn20_resource.h"
#include "dcn30/dcn30_resource.h"
#include "dcn31/dcn31_resource.h"
#include "dcn32/dcn32_resource.h"
#include "dcn35/dcn35_resource.h"
#include "dcn321/dcn321_resource.h"
#include "dcn401/dcn401_resource.h"
#include "dcn42/dcn42_resource.h"
#include "dcn42/dcn42_resource_fpu.h"

#include "dcn10/dcn10_ipp.h"
#include "dcn35/dcn35_hubbub.h"
#include "dcn42/dcn42_hubbub.h"
#include "dcn401/dcn401_mpc.h"
#include "dcn42/dcn42_mpc.h"
#include "dcn35/dcn35_hubp.h"
#include "dcn42/dcn42_hubp.h"
#include "irq/dcn42/irq_service_dcn42.h"
#include "dcn42/dcn42_dpp.h"
#include "dcn401/dcn401_dsc.h"
#include "dcn42/dcn42_optc.h"
#include "dcn20/dcn20_hwseq.h"
#include "dcn30/dcn30_hwseq.h"
#include "dce110/dce110_hwseq.h"
#include "dcn35/dcn35_opp.h"
#include "dcn30/dcn30_vpg.h"
#include "dcn31/dcn31_vpg.h"
#include "dcn42/dcn42_dio_stream_encoder.h"
#include "dcn42/dcn42_pg_cntl.h"
#include "dcn31/dcn31_hpo_dp_stream_encoder.h"
#include "dcn31/dcn31_hpo_dp_link_encoder.h"
#include "dcn32/dcn32_hpo_dp_link_encoder.h"
#include "dcn42/dcn42_hpo_dp_link_encoder.h"
#include "dcn31/dcn31_apg.h"
#include "dcn31/dcn31_dio_link_encoder.h"
#include "dcn401/dcn401_dio_link_encoder.h"
#include "dcn10/dcn10_link_encoder.h"
#include "dcn321/dcn321_dio_link_encoder.h"
#include "dce/dce_clock_source.h"
#include "dce/dce_audio.h"
#include "dce/dce_hwseq.h"
#include "clk_mgr.h"
#include "dio/virtual/virtual_stream_encoder.h"
#include "dml/display_mode_vba.h"
#include "dcn42/dcn42_dccg.h"
#include "dcn10/dcn10_resource.h"
#include "link_service.h"
#include "dcn31/dcn31_panel_cntl.h"

#include "dcn30/dcn30_dwb.h"
#include "dcn42/dcn42_mmhubbub.h"
#include "dcn42/dcn42_dio_link_encoder.h"

#include "dcn/dcn_4_2_1_offset.h"
#include "dcn/dcn_4_2_1_sh_mask.h"
#include "dpcs/dpcs_4_0_1_offset.h"
#include "dpcs/dpcs_4_0_1_sh_mask.h"

#include "reg_helper.h"
#include "dce/dmub_abm.h"
#include "dce/dmub_psr.h"
#include "dce/dmub_replay.h"
#include "dce/dce_aux.h"
#include "dce/dce_i2c.h"

#include "dml/dcn30/display_mode_vba_30.h"
#include "vm_helper.h"
#include "dcn20/dcn20_vmid.h"

#include "dc_state_priv.h"
#include "link_enc_cfg.h"

#include "dml2_0/dml2_wrapper.h"

#define DC_LOGGER_INIT(logger)

#define regBIF_BX1_BIOS_SCRATCH_3                                                                       0x003b
#define regBIF_BX1_BIOS_SCRATCH_3_BASE_IDX                                                              1
#define regBIF_BX1_BIOS_SCRATCH_6                                                                       0x003e
#define regBIF_BX1_BIOS_SCRATCH_6_BASE_IDX                                                              1

#define regAPG0_APG_DBG_GEN_CONTROL             0x2075
#define regAPG0_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG1_APG_DBG_GEN_CONTROL             0x2199
#define regAPG1_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG2_APG_DBG_GEN_CONTROL             0x22bd
#define regAPG2_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG3_APG_DBG_GEN_CONTROL             0x23e1
#define regAPG3_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG4_APG_DBG_GEN_CONTROL             0x2505
#define regAPG4_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG5_APG_DBG_GEN_CONTROL             0x0915
#define regAPG5_APG_DBG_GEN_CONTROL_BASE_IDX    3
#define regAPG6_APG_DBG_GEN_CONTROL             0x3632
#define regAPG6_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG7_APG_DBG_GEN_CONTROL             0x3706
#define regAPG7_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG8_APG_DBG_GEN_CONTROL             0x37da
#define regAPG8_APG_DBG_GEN_CONTROL_BASE_IDX    2
#define regAPG9_APG_DBG_GEN_CONTROL             0x38ae
#define regAPG9_APG_DBG_GEN_CONTROL_BASE_IDX    2

#define regHUBP0_HUBPREQ_DEBUG_DB             0x05f8
#define regHUBP0_HUBPREQ_DEBUG_DB_BASE_IDX    2
#define regHUBP0_HUBPREQ_DEBUG                0x05f9
#define regHUBP0_HUBPREQ_DEBUG_BASE_IDX       2
#define regHUBP1_HUBPREQ_DEBUG_DB             0x06d4
#define regHUBP1_HUBPREQ_DEBUG_DB_BASE_IDX    2
#define regHUBP1_HUBPREQ_DEBUG                0x06d5
#define regHUBP1_HUBPREQ_DEBUG_BASE_IDX       2
#define regHUBP2_HUBPREQ_DEBUG_DB             0x07b0
#define regHUBP2_HUBPREQ_DEBUG_DB_BASE_IDX    2
#define regHUBP2_HUBPREQ_DEBUG                0x07b1
#define regHUBP2_HUBPREQ_DEBUG_BASE_IDX       2
#define regHUBP3_HUBPREQ_DEBUG_DB             0x088c
#define regHUBP3_HUBPREQ_DEBUG_DB_BASE_IDX    2
#define regHUBP3_HUBPREQ_DEBUG                0x088d
#define regHUBP3_HUBPREQ_DEBUG_BASE_IDX       2

enum dcn401_clk_src_array_id {
        DCN401_CLK_SRC_PLL0,
        DCN401_CLK_SRC_PLL1,
        DCN401_CLK_SRC_PLL2,
        DCN401_CLK_SRC_TOTAL
};

/* begin
 * macros to expend register list macro defined in HW object header file
 */

/* DCN */
#define BASE_INNER(seg) ctx->dcn_reg_offsets[seg]

#define BASE(seg) BASE_INNER(seg)

#define SR(reg_name)                                       \
        REG_STRUCT.reg_name = BASE(reg##reg_name##_BASE_IDX) + \
                                                  reg##reg_name
#define SR_ARR(reg_name, id)                                   \
        REG_STRUCT[id].reg_name = BASE(reg##reg_name##_BASE_IDX) + \
                                                          reg##reg_name
#define SR_ARR_INIT(reg_name, id, value) \
        REG_STRUCT[id].reg_name = value

#define SRI(reg_name, block, id)                                         \
        REG_STRUCT.reg_name = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                  reg##block##id##_##reg_name

#define SRI_ARR(reg_name, block, id)                                         \
        REG_STRUCT[id].reg_name = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                          reg##block##id##_##reg_name

/*
 * Used when a reg_name would otherwise begin with an integer
 */
#define SRI_ARR_US(reg_name, block, id)                                   \
        REG_STRUCT[id].reg_name = BASE(reg##block##id##reg_name##_BASE_IDX) + \
                                                          reg##block##id##reg_name
#define SR_ARR_I2C(reg_name, id) \
        REG_STRUCT[id - 1].reg_name = BASE(reg##reg_name##_BASE_IDX) + reg##reg_name

#define SRI_ARR_I2C(reg_name, block, id)                                         \
        REG_STRUCT[id - 1].reg_name = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                                  reg##block##id##_##reg_name

#define SRI_ARR_ALPHABET(reg_name, block, index, id)                            \
        REG_STRUCT[index].reg_name = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                                 reg##block##id##_##reg_name

#define SRI2(reg_name, block, id)                \
        .reg_name = BASE(reg##reg_name##_BASE_IDX) + \
                                reg##reg_name
#define SRI2_ARR(reg_name, block, id)                          \
        REG_STRUCT[id].reg_name = BASE(reg##reg_name##_BASE_IDX) + \
                                                          reg##reg_name

#define SRIR(var_name, reg_name, block, id)                    \
        .var_name = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                reg##block##id##_##reg_name

#define SRII(reg_name, block, id)                                            \
        REG_STRUCT.reg_name[id] = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                          reg##block##id##_##reg_name

#define SRII_ARR_2(reg_name, block, id, inst)                                      \
        REG_STRUCT[inst].reg_name[id] = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                                        reg##block##id##_##reg_name

#define SRII_MPC_RMU(reg_name, block, id)                                  \
        .RMU##_##reg_name[id] = BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                        reg##block##id##_##reg_name

#define SRII_DWB(reg_name, temp_name, block, id)                              \
        REG_STRUCT.reg_name[id] = \
                BASE(reg##block##id##_##temp_name##_BASE_IDX) + \
                                                          reg##block##id##_##temp_name

#define DCCG_SRII(reg_name, block, id)                                                 \
        REG_STRUCT.block##_##reg_name[id] = \
                BASE(reg##block##id##_##reg_name##_BASE_IDX) + \
                                                                                reg##block##id##_##reg_name

#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
        .field_name = reg_name##__##field_name##post_fix

#define VUPDATE_SRII(reg_name, block, id)                                    \
        REG_STRUCT.reg_name[id] = BASE(reg##reg_name##_##block##id##_BASE_IDX) + \
                                                          reg##reg_name##_##block##id

/* NBIO */
#define NBIO_BASE_INNER(seg) ctx->nbio_reg_offsets[seg]

#define NBIO_BASE(seg) \
        NBIO_BASE_INNER(seg)

#define NBIO_SR(reg_name)                                               \
        REG_STRUCT.reg_name = NBIO_BASE(regBIF_BX1_##reg_name##_BASE_IDX) + \
                                                  regBIF_BX1_##reg_name
#define NBIO_SR_ARR(reg_name, id)                                           \
        REG_STRUCT[id].reg_name = NBIO_BASE(regBIF_BX1_##reg_name##_BASE_IDX) + \
                                                          regBIF_BX1_##reg_name

#define CTX ctx
#define REG(reg_name) \
        (ctx->dcn_reg_offsets[reg##reg_name##_BASE_IDX] + reg##reg_name)

static struct bios_registers bios_regs;

#define bios_regs_init()     \
        NBIO_SR(BIOS_SCRATCH_3), \
                NBIO_SR(BIOS_SCRATCH_6)

#define clk_src_regs_init(index, pllid) \
        CS_COMMON_REG_LIST_DCN42B_RI(index, pllid)

static struct dce110_clk_src_regs clk_src_regs[5];

static const struct dce110_clk_src_shift cs_shift = {
        CS_COMMON_MASK_SH_LIST_DCN3_2(__SHIFT)
};
static const struct dce110_clk_src_mask cs_mask = {
        CS_COMMON_MASK_SH_LIST_DCN3_2(_MASK)
};
#define abm_regs_init(id) \
        ABM_DCN42B_REG_LIST_RI(id)

static struct dce_abm_registers abm_regs[4];

static const struct dce_abm_shift abm_shift = {
        ABM_MASK_SH_LIST_DCN42(__SHIFT)};

static const struct dce_abm_mask abm_mask = {
        ABM_MASK_SH_LIST_DCN42(_MASK)};

#define audio_regs_init(id) \
        AUD_COMMON_REG_LIST_RI(id)

static struct dce_audio_registers audio_regs[5];

/* DTO2 not present for DCN42b */
#define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)                                             \
        SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),   \
                SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh), \
                SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, mask_sh),                     \
                SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, mask_sh),                             \
                SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_USE_512FBR_DTO, mask_sh),                 \
                SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO1_USE_512FBR_DTO, mask_sh),                 \
                SF(DCCG_AUDIO_DTO0_MODULE, DCCG_AUDIO_DTO0_MODULE, mask_sh),                        \
                SF(DCCG_AUDIO_DTO0_PHASE, DCCG_AUDIO_DTO0_PHASE, mask_sh),                          \
                SF(DCCG_AUDIO_DTO1_MODULE, DCCG_AUDIO_DTO1_MODULE, mask_sh),                        \
                SF(DCCG_AUDIO_DTO1_PHASE, DCCG_AUDIO_DTO1_PHASE, mask_sh),                          \
                SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_SUPPORTED_SIZE_RATES, AUDIO_RATE_CAPABILITIES, mask_sh), \
                SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES, CLKSTOP, mask_sh),              \
                SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES, EPSS, mask_sh)

static const struct dce_audio_shift audio_shift = {
        DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT)};

static const struct dce_audio_mask audio_mask = {
        DCE120_AUD_COMMON_MASK_SH_LIST(_MASK)};

#define vpg_regs_init(id) \
        VPG_DCN401_REG_LIST_RI(id)

static struct dcn31_vpg_registers vpg_regs[10];

static const struct dcn31_vpg_shift vpg_shift = {
        DCN31_VPG_MASK_SH_LIST(__SHIFT)};

static const struct dcn31_vpg_mask vpg_mask = {
        DCN31_VPG_MASK_SH_LIST(_MASK)};

#define apg_regs_init(id) \
        APG_DCN31_REG_LIST_RI(id)

static struct dcn31_apg_registers apg_regs[10];

static const struct dcn31_apg_shift apg_shift = {
        DCN42B_APG_MASK_SH_LIST(__SHIFT)};

static const struct dcn31_apg_mask apg_mask = {
        DCN42B_APG_MASK_SH_LIST(_MASK)};

#define stream_enc_regs_init(id) \
        SE_DCN42B_REG_LIST_RI(id)

static struct dcn10_stream_enc_registers stream_enc_regs[5];

static const struct dcn10_stream_encoder_shift se_shift = {
        SE_COMMON_MASK_SH_LIST_DCN42(__SHIFT)};

static const struct dcn10_stream_encoder_mask se_mask = {
        SE_COMMON_MASK_SH_LIST_DCN42(_MASK)};

#define aux_regs_init(id) \
        DCN2_AUX_REG_LIST_RI(id)

static struct dcn10_link_enc_aux_registers link_enc_aux_regs[5];

#define hpd_regs_init(id) \
        HPD_REG_LIST_RI(id)

static struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[5];

#define link_regs_init(id, phyid) \
        LE_DCN401_REG_LIST_RI(id)

static struct dcn10_link_enc_registers link_enc_regs[5];

static const struct dcn10_link_enc_shift le_shift = {
        LINK_ENCODER_MASK_SH_LIST_DCN42B(__SHIFT)};

static const struct dcn10_link_enc_mask le_mask = {
        LINK_ENCODER_MASK_SH_LIST_DCN42B(_MASK)};

#define hpo_dp_stream_encoder_reg_init(id) \
        DCN42B_HPO_DP_STREAM_ENC_REG_LIST_RI(id)

static struct dcn31_hpo_dp_stream_encoder_registers hpo_dp_stream_enc_regs[4];

static const struct dcn31_hpo_dp_stream_encoder_shift hpo_dp_se_shift = {
        DCN4_2B_HPO_DP_STREAM_ENC_MASK_SH_LIST(__SHIFT)};

static const struct dcn31_hpo_dp_stream_encoder_mask hpo_dp_se_mask = {
        DCN4_2B_HPO_DP_STREAM_ENC_MASK_SH_LIST(_MASK)};

#define hpo_dp_link_encoder_reg_init(id) \
        DCN42B_HPO_DP_LINK_ENC_REG_LIST_RI(id)
/*DCN3_1_RDPCSTX_REG_LIST(0),*/
/*DCN3_1_RDPCSTX_REG_LIST(1),*/
/*DCN3_1_RDPCSTX_REG_LIST(2),*/
/*DCN3_1_RDPCSTX_REG_LIST(3),*/

/* DCN42B has 2 HPO DP link encoders */
static struct dcn31_hpo_dp_link_encoder_registers hpo_dp_link_enc_regs[2];

static const struct dcn31_hpo_dp_link_encoder_shift hpo_dp_le_shift = {
        DCN3_2_HPO_DP_LINK_ENC_MASK_SH_LIST(__SHIFT)};

static const struct dcn31_hpo_dp_link_encoder_mask hpo_dp_le_mask = {
        DCN3_2_HPO_DP_LINK_ENC_MASK_SH_LIST(_MASK)};

#define dpp_regs_init(id) \
        DPP_REG_LIST_DCN42B_COMMON_RI(id)

static struct dcn42_dpp_registers dpp_regs[4];

static const struct dcn42_dpp_shift tf_shift = {
        DPP_REG_LIST_SH_MASK_DCN42_COMMON(__SHIFT)};

static const struct dcn42_dpp_mask tf_mask = {
        DPP_REG_LIST_SH_MASK_DCN42_COMMON(_MASK)};

#define opp_regs_init(id) \
        OPP_REG_LIST_DCN401_RI(id)

static struct dcn20_opp_registers opp_regs[4];

static const struct dcn20_opp_shift opp_shift = {
        OPP_MASK_SH_LIST_DCN20(__SHIFT)};

static const struct dcn20_opp_mask opp_mask = {
        OPP_MASK_SH_LIST_DCN20(_MASK)};

#define aux_engine_regs_init(id)                                              \
        AUX_COMMON_REG_LIST0_RI(id), SR_ARR_INIT(AUXN_IMPCAL, id, 0),             \
                SR_ARR_INIT(AUXP_IMPCAL, id, 0),                                      \
                SR_ARR_INIT(AUX_RESET_MASK, id, DP_AUX0_AUX_CONTROL__AUX_RESET_MASK), \
                SR_ARR_INIT(AUX_RESET_MASK, id, DP_AUX0_AUX_CONTROL__AUX_RESET_MASK)

static struct dce110_aux_registers aux_engine_regs[5];

static const struct dce110_aux_registers_shift aux_shift = {
        DCN_AUX_MASK_SH_LIST(__SHIFT)};

static const struct dce110_aux_registers_mask aux_mask = {
        DCN_AUX_MASK_SH_LIST(_MASK)};

#define dwbc_regs_dcn401_init(id) \
        DWBC_COMMON_REG_LIST_DCN30_RI(id)

static struct dcn30_dwbc_registers dwbc401_regs[1];

static const struct dcn30_dwbc_shift dwbc401_shift = {
        DWBC_COMMON_MASK_SH_LIST_DCN30(__SHIFT)};

static const struct dcn30_dwbc_mask dwbc401_mask = {
        DWBC_COMMON_MASK_SH_LIST_DCN30(_MASK)};

#define mcif_wb_regs_dcn3_init(id) \
        MCIF_WB_COMMON_REG_LIST_DCN3_5_RI(id)

static struct dcn35_mmhubbub_registers mcif_wb35_regs[1];

static const struct dcn35_mmhubbub_shift mcif_wb35_shift = {
        MCIF_WB_COMMON_MASK_SH_LIST_DCN3_5(__SHIFT)};

static const struct dcn35_mmhubbub_mask mcif_wb35_mask = {
        MCIF_WB_COMMON_MASK_SH_LIST_DCN3_5(_MASK)};

#define dsc_regs_init(id) \
        DSC_REG_LIST_DCN401_RI(id)

static struct dcn401_dsc_registers dsc_regs[4];

static const struct dcn401_dsc_shift dsc_shift = {
        DSC_REG_LIST_SH_MASK_DCN401(__SHIFT)};

static const struct dcn401_dsc_mask dsc_mask = {
        DSC_REG_LIST_SH_MASK_DCN401(_MASK)};

static struct dcn42_mpc_registers mpc_regs;

#define dcn_mpc_regs_init()                \
        MPC_REG_LIST_DCN42(0),                 \
                MPC_REG_LIST_DCN42(1),             \
                MPC_REG_LIST_DCN42(2),             \
                MPC_REG_LIST_DCN42(3),             \
                MPC_OUT_MUX_REG_LIST_DCN3_0_RI(0), \
                MPC_OUT_MUX_REG_LIST_DCN3_0_RI(1), \
                MPC_OUT_MUX_REG_LIST_DCN3_0_RI(2), \
                MPC_OUT_MUX_REG_LIST_DCN3_0_RI(3), \
                MPC_DWB_MUX_REG_LIST_DCN3_0_RI(0), \
                MPC_RMCM_REG_LIST_DCN42(0),                \
                MPC_RMCM_REG_LIST_DCN42(1)

static const struct dcn42_mpc_shift mpc_shift = {
        MPC_COMMON_MASK_SH_LIST_DCN42(__SHIFT)};

static const struct dcn42_mpc_mask mpc_mask = {
        MPC_COMMON_MASK_SH_LIST_DCN42(_MASK)};

#define optc_regs_init(id) \
        OPTC_COMMON_REG_LIST_DCN42B_RI(id)

static struct dcn_optc_registers optc_regs[4];

static const struct dcn_optc_shift optc_shift = {
        OPTC_COMMON_MASK_SH_LIST_DCN42B(__SHIFT)};

static const struct dcn_optc_mask optc_mask = {
        OPTC_COMMON_MASK_SH_LIST_DCN42B(_MASK)};

#define hubp_regs_init(id) \
        HUBP_REG_LIST_DCN42_RI(id)

static struct dcn_hubp2_registers hubp_regs[4];

static const struct dcn_hubp2_shift hubp_shift = {
        HUBP_MASK_SH_LIST_DCN42B(__SHIFT)};

static const struct dcn_hubp2_mask hubp_mask = {
        HUBP_MASK_SH_LIST_DCN42B(_MASK)};

static struct dcn_hubbub_registers hubbub_reg;

#define hubbub_reg_init() \
        HUBBUB_REG_LIST_DCN42B(0)

static const struct dcn_hubbub_shift hubbub_shift = {
        HUBBUB_MASK_SH_LIST_DCN42B(__SHIFT)};

static const struct dcn_hubbub_mask hubbub_mask = {
        HUBBUB_MASK_SH_LIST_DCN42B(_MASK)};

static struct dccg_registers dccg_regs;

#define dccg_regs_init() \
        DCCG_REG_LIST_DCN42B_RI()

static const struct dccg_shift dccg_shift = {
        DCCG_MASK_SH_LIST_DCN42_COMMON(__SHIFT)};

static const struct dccg_mask dccg_mask = {
        DCCG_MASK_SH_LIST_DCN42_COMMON(_MASK)};

static struct pg_cntl_registers pg_cntl_regs;

#define pg_cntl_dcn42b_regs_init() \
        PG_CNTL_REG_LIST_DCN42B()

static const struct pg_cntl_shift pg_cntl_shift = {
                PG_CNTL_MASK_SH_LIST_DCN42B(__SHIFT)
};

static const struct pg_cntl_mask pg_cntl_mask = {
                PG_CNTL_MASK_SH_LIST_DCN42B(_MASK)
};
#define SRII2(reg_name_pre, reg_name_post, id)                                                       \
        .reg_name_pre##_##reg_name_post[id] = \
                BASE(reg##reg_name_pre##id##_##reg_name_post##_BASE_IDX) + \
                                        reg##reg_name_pre##id##_##reg_name_post

/* Not in DCN42B:
 * SRII(PIXEL_RATE_CNTL, OTG, 3),
 * SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 3),
 * SR(DOMAIN19_PG_CONFIG),
 * SR(DOMAIN19_PG_STATUS),
 */
#define HWSEQ_DCN42B_REG_LIST()                \
                SR(DCHUBBUB_GLOBAL_TIMER_CNTL),           \
                SR(DCHUBBUB_ARB_HOSTVM_CNTL), \
                SR(DIO_MEM_PWR_CTRL),                 \
                SR(ODM_MEM_PWR_CTRL3),                \
                SR(MMHUBBUB_MEM_PWR_CNTL),            \
                SR(DCCG_GATE_DISABLE_CNTL),           \
                SR(DCCG_GATE_DISABLE_CNTL2),          \
                SR(DCCG_GATE_DISABLE_CNTL4), \
                SR(DCCG_GATE_DISABLE_CNTL5), \
                SR(DCFCLK_CNTL),                      \
                SR(DC_MEM_GLOBAL_PWR_REQ_CNTL),       \
                SRII(PIXEL_RATE_CNTL, OTG, 0),        \
                SRII(PIXEL_RATE_CNTL, OTG, 1),        \
                SRII(PIXEL_RATE_CNTL, OTG, 2),        \
                SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 0), \
                SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 1), \
                SRII(PHYPLL_PIXEL_RATE_CNTL, OTG, 2), \
                SR(MICROSECOND_TIME_BASE_DIV),        \
                SR(MILLISECOND_TIME_BASE_DIV),        \
                SR(DISPCLK_FREQ_CHANGE_CNTL),         \
                SR(RBBMIF_TIMEOUT_DIS),               \
                SR(RBBMIF_TIMEOUT_DIS_2),             \
                SR(DCHUBBUB_CRC_CTRL),                \
                SR(DPP_TOP0_DPP_CRC_CTRL),            \
                SR(DPP_TOP0_DPP_CRC_VAL_R),           \
                SR(DPP_TOP0_DPP_CRC_VAL_G),           \
                SR(DPP_TOP0_DPP_CRC_VAL_B),           \
                SR(DPP_TOP0_DPP_CRC_VAL_A),           \
                SR(MPC_CRC_CTRL),                     \
                SR(MPC_CRC_RESULT_R),                 \
                SR(MPC_CRC_RESULT_G),                 \
                SR(MPC_CRC_RESULT_B),                 \
                SR(MPC_CRC_RESULT_A),                 \
                SR(DOMAIN0_PG_CONFIG),                \
                SR(DOMAIN1_PG_CONFIG),                \
                SR(DOMAIN2_PG_CONFIG),                \
                SR(DOMAIN3_PG_CONFIG),                \
                SR(DOMAIN16_PG_CONFIG),               \
                SR(DOMAIN17_PG_CONFIG),               \
                SR(DOMAIN18_PG_CONFIG),               \
                SR(DOMAIN22_PG_CONFIG),               \
                SR(DOMAIN23_PG_CONFIG),               \
                SR(DOMAIN24_PG_CONFIG),               \
                SR(DOMAIN25_PG_CONFIG),               \
                SR(DOMAIN26_PG_CONFIG),               \
                SR(DOMAIN0_PG_STATUS),                \
                SR(DOMAIN1_PG_STATUS),                \
                SR(DOMAIN2_PG_STATUS),                \
                SR(DOMAIN3_PG_STATUS),                \
                SR(DOMAIN16_PG_STATUS),               \
                SR(DOMAIN17_PG_STATUS),               \
                SR(DOMAIN18_PG_STATUS),               \
                SR(DOMAIN22_PG_STATUS),               \
                SR(DOMAIN23_PG_STATUS),               \
                SR(DOMAIN24_PG_STATUS),               \
                SR(DOMAIN25_PG_STATUS),               \
                SR(DOMAIN26_PG_STATUS),               \
                SR(DC_IP_REQUEST_CNTL),               \
                SR(AZALIA_AUDIO_DTO),                 \
                SR(HPO_TOP_HW_CONTROL),               \
                SR(AZALIA_CONTROLLER_CLOCK_GATING),   \
                SR(DMU_CLK_CNTL)

static struct dce_hwseq_registers hwseq_reg;

#define hwseq_reg_init() \
        HWSEQ_DCN42B_REG_LIST()

/*      Not in DCN42B
        HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh), \
        HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh), \
        HWS_SF(, DOMAIN19_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh), \
        HWS_SF(, DOMAIN19_PG_STATUS, DOMAIN_DESIRED_PWR_STATE, mask_sh), \
        HWS_SF(, DMU_CLK_CNTL, DPIACLK_ALLOW_DS_CLKSTOP, mask_sh), \
        HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK0_GATE_DISABLE, mask_sh), \
        HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK1_GATE_DISABLE, mask_sh), \
        HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK2_GATE_DISABLE, mask_sh), \
        HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK3_GATE_DISABLE, mask_sh), \
        HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK4_GATE_DISABLE, mask_sh), \
        HWS_SF(, DCCG_GATE_DISABLE_CNTL4, DPIASYMCLK5_GATE_DISABLE, mask_sh), \
 */
#define HWSEQ_DCN42B_MASK_SH_LIST(mask_sh)                                            \
        HWSEQ_DCN_MASK_SH_LIST(mask_sh),                                                 \
                HWS_SF(, DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
                HWS_SF(, DCHUBBUB_ARB_HOSTVM_CNTL, DISABLE_HOSTVM_FORCE_ALLOW_PSTATE, mask_sh), \
                HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                  \
                HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                     \
                HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                  \
                HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                     \
                HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                  \
                HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                     \
                HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                  \
                HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                     \
                HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN22_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN22_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN23_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN23_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN24_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN24_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN25_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN25_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN26_PG_CONFIG, DOMAIN_POWER_FORCEON, mask_sh),                 \
                HWS_SF(, DOMAIN26_PG_CONFIG, DOMAIN_POWER_GATE, mask_sh),                    \
                HWS_SF(, DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),               \
                HWS_SF(, DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),               \
                HWS_SF(, DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),               \
                HWS_SF(, DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),               \
                HWS_SF(, DOMAIN16_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DOMAIN17_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DOMAIN18_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DOMAIN22_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DOMAIN23_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DOMAIN24_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DOMAIN25_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DOMAIN26_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, mask_sh),              \
                HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh),                        \
                HWS_SF(, AZALIA_AUDIO_DTO, AZALIA_AUDIO_DTO_MODULE, mask_sh),                \
                HWS_SF(, HPO_TOP_HW_CONTROL, HPO_IO_EN, mask_sh),                            \
                HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_UNASSIGNED_PWR_MODE, mask_sh),           \
                HWS_SF(, ODM_MEM_PWR_CTRL3, ODM_MEM_VBLANK_PWR_MODE, mask_sh), \
                HWS_SF(, DIO_MEM_PWR_CTRL, I2C_LIGHT_SLEEP_FORCE, mask_sh), \
                HWS_SF(, DMU_CLK_CNTL, DISPCLK_R_DMU_GATE_DIS, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, DISPCLK_G_RBBMIF_GATE_DIS, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, RBBMIF_FGCG_REP_DIS, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, DPREFCLK_ALLOW_DS_CLKSTOP, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, DISPCLK_ALLOW_DS_CLKSTOP, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, DPPCLK_ALLOW_DS_CLKSTOP, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, DTBCLK_ALLOW_DS_CLKSTOP, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, DCFCLK_ALLOW_DS_CLKSTOP, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, LONO_FGCG_REP_DIS, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, LONO_DISPCLK_GATE_DISABLE, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, LONO_SOCCLK_GATE_DISABLE, mask_sh),\
                HWS_SF(, DMU_CLK_CNTL, LONO_DMCUBCLK_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKA_FE_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKB_FE_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKC_FE_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKD_FE_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKE_FE_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKA_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKB_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKC_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKD_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, SYMCLKE_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_ROOT_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYBSYMCLK_ROOT_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL2, PHYCSYMCLK_ROOT_GATE_DISABLE, mask_sh), \
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P1_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P2_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DTBCLK_P3_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK0_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK1_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK2_GATE_DISABLE, mask_sh),\
                HWS_SF(, DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK3_GATE_DISABLE, mask_sh)

static const struct dce_hwseq_shift hwseq_shift = {
        HWSEQ_DCN42B_MASK_SH_LIST(__SHIFT)};

static const struct dce_hwseq_mask hwseq_mask = {
        HWSEQ_DCN42B_MASK_SH_LIST(_MASK)};

#define vmid_regs_init(id) \
        DCN20_VMID_REG_LIST_RI(id)

static struct dcn_vmid_registers vmid_regs[16];

static const struct dcn20_vmid_shift vmid_shifts = {
        DCN20_VMID_MASK_SH_LIST(__SHIFT)};

static const struct dcn20_vmid_mask vmid_masks = {
        DCN20_VMID_MASK_SH_LIST(_MASK)};

static const struct resource_caps res_cap_dcn42b = {
        .num_timing_generator = 3,
        .num_opp = 3,
        .num_dpp = 4,
        .num_video_plane = 4,
        .num_audio = 4,
        .num_stream_encoder = 3,
        .num_dig_link_enc = 3,
        // .num_usb4_dpia = 6,
        .num_hpo_dp_stream_encoder = 3,
        .num_hpo_dp_link_encoder = 2,
        .num_pll = 3,
        .num_dwb = 1,
        .num_ddc = 0,
        .num_vmid = 16,
        .num_mpc_3dlut = 2,
        .num_dsc = 3,
        .num_rmcm = 2,
        .num_mpc = 4,
        .num_aux = 3,
};

static const struct dc_plane_cap plane_cap = {
        .type = DC_PLANE_TYPE_DCN_UNIVERSAL,
        .per_pixel_alpha = true,

        .pixel_format_support = {
                .argb8888 = true,
                .nv12 = true,
                .fp16 = true,
                .p010 = true,
                .ayuv = false,
        },

        .max_upscale_factor = {.argb8888 = 16000, .nv12 = 16000, .fp16 = 16000},

        // 6:1 downscaling ratio: 1000/6 = 166.666
        .max_downscale_factor = {.argb8888 = 167, .nv12 = 167, .fp16 = 167},

        .min_width = 64,
        .min_height = 64};

static const struct dc_debug_options debug_defaults_drv = {
        .disable_dmcu = true,
        .force_abm_enable = false,
        .clock_trace = true,
        .disable_pplib_clock_request = false,
        .disable_dpp_power_gate = true,
        .disable_hubp_power_gate = true,
        .disable_optc_power_gate = true,
        .pipe_split_policy = MPC_SPLIT_AVOID,
        .force_single_disp_pipe_split = false,
        .disable_dcc = DCC_ENABLE,
        .vsr_support = true,
        .performance_trace = false,
        .max_downscale_src_width = 4096, /*up to 4K*/
        .disable_pplib_wm_range = false,
        .scl_reset_length10 = true,
        .sanity_checks = false,
        .underflow_assert_delay_us = 0xFFFFFFFF,
        .dwb_fi_phase = -1, // -1 = disable,
        .dmub_command_table = true,
        .pstate_enabled = false,
        .enable_mem_low_power = {
                .bits = {
                        .vga = false,
                        .i2c = true,
                        .dscl = true,
                        .cm = true,
                        .mpc = true,
                        .optc = true,
                        .vpg = true,
                }},
        .root_clock_optimization = {
                .bits = {
                        .dpp = false,
                        .dsc = false,/*dscclk and dsc pg*/
                        .hdmistream = false,
                        .hdmichar = false,
                        .dpstream = false,
                        .symclk32_se = false,
                        .symclk32_le = false,
                        .symclk_fe = false,
                        .physymclk = false,
                        .dpiasymclk = false,
                }
        },
        .seamless_boot_odm_combine = DML_FAIL_SOURCE_PIXEL_FORMAT,
        .enable_z9_disable_interface = false, /* Allow support for the PMFW interface for disable Z9*/
        .minimum_z8_residency_time = 1, /* Always allow when other conditions are met */
        .support_eDP1_5 = true,
        .use_max_lb = true,
        .force_disable_subvp = false,
        .exit_idle_opt_for_cursor_updates = true,
        .using_dml2 = true,
        .using_dml21 = true,
        .enable_single_display_2to1_odm_policy = true,

        // must match enable_single_display_2to1_odm_policy to support dynamic ODM transitions
        .enable_double_buffered_dsc_pg_support = true,
        .enable_dp_dig_pixel_rate_div_policy = 1,
        .allow_sw_cursor_fallback = false,
        .psp_disabled_wa = true,
        .alloc_extra_way_for_cursor = true,
        .min_prefetch_in_strobe_ns = 60000, // 60us
        .disable_unbounded_requesting = false,
        .dcc_meta_propagation_delay_us = 10,
        .disable_timeout = true,
        .min_disp_clk_khz = 50000,
        .static_screen_wait_frames = 2,
        .disable_z10 = true,
        .ignore_pg = true,
        .disable_stutter_for_wm_program = true,
        .min_deep_sleep_dcfclk_khz = 8000,
        .replay_skip_crtc_disabled = true,
        .psr_skip_crtc_disable = true,
};

static const struct dc_check_config config_defaults = {
        .enable_legacy_fast_update = false,
};

static struct dce_aux *dcn42b_aux_engine_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct aux_engine_dce110 *aux_engine =
                kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);

        if (!aux_engine)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT aux_engine_regs
        aux_engine_regs_init(0),
                aux_engine_regs_init(1),
                aux_engine_regs_init(2);
                /* Not in DCN42B:
                 * aux_engine_regs_init(3),
                 * aux_engine_regs_init(4);
                */
        dce110_aux_engine_construct(aux_engine, ctx, inst,
                                                                SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
                                                                &aux_engine_regs[inst],
                                                                &aux_mask,
                                                                &aux_shift,
                                                                ctx->dc->caps.extended_aux_timeout_support);

        return &aux_engine->base;
}

#define i2c_inst_regs_init(id) \
        I2C_HW_ENGINE_COMMON_REG_LIST_DCN30_RI(id)

static struct dce_i2c_registers i2c_hw_regs[5];

static const struct dce_i2c_shift i2c_shifts = {
        I2C_COMMON_MASK_SH_LIST_DCN35(__SHIFT)
};
static const struct dce_i2c_mask i2c_masks = {
        I2C_COMMON_MASK_SH_LIST_DCN35(_MASK)
};

/* ========================================================== */

/*
 * DPIA index | Preferred Encoder     |    Host Router
 *   0        |      C                |       0
 *   1        |      First Available  |       0
 *   2        |      D                |       1
 *   3        |      First Available  |       1
 *   4        |      E                |       2
 *   5        |      First Available  |       2
 */
/* ========================================================== */
/* DPIA is not included in DCN42B */
/*
static const enum engine_id dpia_to_preferred_enc_id_table[] = {
                ENGINE_ID_DIGC,
                ENGINE_ID_DIGC,
                ENGINE_ID_DIGD,
                ENGINE_ID_DIGD,
                ENGINE_ID_DIGE,
                ENGINE_ID_DIGE
};

static enum engine_id dcn42b_get_preferred_eng_id_dpia(unsigned int dpia_index)
{
        return dpia_to_preferred_enc_id_table[dpia_index];
}
*/

static struct dce_i2c_hw *dcn42b_i2c_hw_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct dce_i2c_hw *dce_i2c_hw =
                kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);

        if (!dce_i2c_hw)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT i2c_hw_regs
        i2c_inst_regs_init(1);
        /* Not in DCN42B:
         * i2c_inst_regs_init(2),
         * i2c_inst_regs_init(3),
         * i2c_inst_regs_init(4),
         * i2c_inst_regs_init(5);
         */
        dcn2_i2c_hw_construct(dce_i2c_hw, ctx, inst,
                                                  &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);

        return dce_i2c_hw;
}

static struct clock_source *dcn42b_clock_source_create(
        struct dc_context *ctx,
        struct dc_bios *bios,
        enum clock_source_id id,
        const struct dce110_clk_src_regs *regs,
        bool dp_clk_src)
{
        struct dce110_clk_src *clk_src =
                kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);

        if (!clk_src)
                return NULL;

        if (dcn401_clk_src_construct(clk_src, ctx, bios, id,
                                                                 regs, &cs_shift, &cs_mask)) {
                clk_src->base.dp_clk_src = dp_clk_src;
                return &clk_src->base;
        }

        kfree(clk_src);
        BREAK_TO_DEBUGGER();
        return NULL;
}

static struct hubbub *dcn42b_hubbub_create(struct dc_context *ctx)
{
        int i;

        struct dcn20_hubbub *hubbub3 = kzalloc(sizeof(struct dcn20_hubbub),
                                          GFP_KERNEL);

        if (!hubbub3)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT hubbub_reg
        hubbub_reg_init();

#undef REG_STRUCT
#define REG_STRUCT vmid_regs
        vmid_regs_init(0),
                vmid_regs_init(1),
                vmid_regs_init(2),
                vmid_regs_init(3),
                vmid_regs_init(4),
                vmid_regs_init(5),
                vmid_regs_init(6),
                vmid_regs_init(7),
                vmid_regs_init(8),
                vmid_regs_init(9),
                vmid_regs_init(10),
                vmid_regs_init(11),
                vmid_regs_init(12),
                vmid_regs_init(13),
                vmid_regs_init(14),
                vmid_regs_init(15);

        hubbub42_construct(hubbub3, ctx,
                                           &hubbub_reg,
                                           &hubbub_shift,
                                           &hubbub_mask,
                                           DCN42_DEFAULT_DET_SIZE,
                                           8,
                                           DCN42_CRB_SIZE_KB);
        for (i = 0; i < res_cap_dcn42b.num_vmid; i++) {
                struct dcn20_vmid *vmid = &hubbub3->vmid[i];

                vmid->ctx = ctx;

                vmid->regs = &vmid_regs[i];
                vmid->shifts = &vmid_shifts;
                vmid->masks = &vmid_masks;
        }

        return &hubbub3->base;
}

static struct hubp *dcn42b_hubp_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct dcn20_hubp *hubp2 =
                kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);

        if (!hubp2)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT hubp_regs
        hubp_regs_init(0),
                hubp_regs_init(1),
                hubp_regs_init(2),
                hubp_regs_init(3);

        if (hubp42_construct(hubp2, ctx, inst,
                                                 &hubp_regs[inst], &hubp_shift, &hubp_mask))
                return &hubp2->base;

        BREAK_TO_DEBUGGER();
        kfree(hubp2);
        return NULL;
}
static const struct dc_panel_config dcn42b_panel_config_defaults = {
        .psr = {
                .disable_psr = true,
                .disallow_psrsu = true,
                .disallow_replay = true,
        },
        .ilr = {
                .optimize_edp_link_rate = true,
        },
};

static void dcn42b_dpp_destroy(struct dpp **dpp)
{
        kfree(TO_DCN42_DPP(*dpp));
        *dpp = NULL;
}

static struct dpp *dcn42b_dpp_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct dcn42_dpp *dpp42b =
                kzalloc(sizeof(struct dcn42_dpp), GFP_KERNEL);

        if (!dpp42b)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT dpp_regs
        dpp_regs_init(0),
                dpp_regs_init(1),
                dpp_regs_init(2),
                dpp_regs_init(3);

        if (dpp42_construct(dpp42b, ctx, inst,
                                                &dpp_regs[inst], &tf_shift, &tf_mask))
                return &dpp42b->base;

        BREAK_TO_DEBUGGER();
        kfree(dpp42b);
        return NULL;
}

static struct mpc *dcn42b_mpc_create(
        struct dc_context *ctx,
        int num_mpcc,
        int num_rmu)
{
        struct dcn42_mpc *mpc42b = kzalloc(sizeof(struct dcn42_mpc),
                                                                                GFP_KERNEL);

        if (!mpc42b)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT mpc_regs
        dcn_mpc_regs_init();

        dcn42_mpc_construct(mpc42b, ctx,
                                                 &mpc_regs,
                                                 &mpc_shift,
                                                 &mpc_mask,
                                                 num_mpcc,
                                                 num_rmu);

        return &mpc42b->base;
}

static struct output_pixel_processor *dcn42b_opp_create(
        struct dc_context *ctx, uint32_t inst)
{
        struct dcn20_opp *opp4 =
                kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);

        if (!opp4) {
                BREAK_TO_DEBUGGER();
                return NULL;
        }

#undef REG_STRUCT
#define REG_STRUCT opp_regs
        opp_regs_init(0),
                opp_regs_init(1),
                opp_regs_init(2);
                //DCN42B has 3 OPP Pipes
                //opp_regs_init(3);
        dcn20_opp_construct(opp4, ctx, inst,
                                                &opp_regs[inst], &opp_shift, &opp_mask);
        return &opp4->base;
}

static struct timing_generator *dcn42b_timing_generator_create(
        struct dc_context *ctx,
        uint32_t instance)
{
        struct optc *tgn10 =
                kzalloc(sizeof(struct optc), GFP_KERNEL);

        if (!tgn10)
                return NULL;
#undef REG_STRUCT
#define REG_STRUCT optc_regs
        optc_regs_init(0),
                optc_regs_init(1),
                optc_regs_init(2);
                //optc_regs_init(3);
        tgn10->base.inst = instance;
        tgn10->base.ctx = ctx;

        tgn10->tg_regs = &optc_regs[instance];
        tgn10->tg_shift = &optc_shift;
        tgn10->tg_mask = &optc_mask;

        dcn42_timing_generator_init(tgn10);

        return &tgn10->base;
}

static const struct encoder_feature_support link_enc_feature = {
        .max_hdmi_deep_color = COLOR_DEPTH_121212,
        .max_hdmi_pixel_clock = 600000,
        .hdmi_ycbcr420_supported = true,
        .dp_ycbcr420_supported = true,
        .fec_supported = true,
        .flags.bits.IS_HBR2_CAPABLE = true,
        .flags.bits.IS_HBR3_CAPABLE = true,
        .flags.bits.IS_TPS3_CAPABLE = true,
        .flags.bits.IS_TPS4_CAPABLE = true};

static struct link_encoder *dcn42b_link_encoder_create(
        struct dc_context *ctx,
        const struct encoder_init_data *enc_init_data)
{
        struct dcn20_link_encoder *enc20 =
                kzalloc(sizeof(struct dcn20_link_encoder), GFP_KERNEL);

        if (!enc20 || enc_init_data->hpd_source >= ARRAY_SIZE(link_enc_hpd_regs))
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT link_enc_aux_regs
        aux_regs_init(0),
                aux_regs_init(1),
                aux_regs_init(2);
                /*
                 * Not included in DCN42B:
                 * aux_regs_init(3),
                 * aux_regs_init(4);
                 */
#undef REG_STRUCT
#define REG_STRUCT link_enc_hpd_regs
        hpd_regs_init(0),
                hpd_regs_init(1),
                hpd_regs_init(2);
                /*
                 * Not included in DCN42B:
                 * hpd_regs_init(3),
                 * hpd_regs_init(4);
                 */
#undef REG_STRUCT
#define REG_STRUCT link_enc_regs
        link_regs_init(0, A),
                link_regs_init(1, B),
                link_regs_init(2, C);
                /*
                 * Not included in DCN42B:
                 * link_regs_init(3, D),
                 * link_regs_init(4, E);
                 */

        dcn42_link_encoder_construct(enc20,
                                                                  enc_init_data,
                                                                  &link_enc_feature,
                                                                  &link_enc_regs[enc_init_data->transmitter],
                                                                  &link_enc_aux_regs[enc_init_data->channel - 1],
                                                                  &link_enc_hpd_regs[enc_init_data->hpd_source],
                                                                  &le_shift,
                                                                  &le_mask);
        return &enc20->enc10.base;
}

static void read_dce_straps(
        struct dc_context *ctx,
        struct resource_straps *straps)
{
        generic_reg_get(ctx, regDC_PINSTRAPS + BASE(regDC_PINSTRAPS_BASE_IDX),
                FN(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO), &straps->dc_pinstraps_audio);
}

static struct audio *dcn42b_create_audio(
        struct dc_context *ctx, unsigned int inst)
{

#undef REG_STRUCT
#define REG_STRUCT audio_regs
        audio_regs_init(0),
                audio_regs_init(1),
                audio_regs_init(2),
                audio_regs_init(3),
                audio_regs_init(4);

        return dce_audio_create(ctx, inst,
                                                        &audio_regs[inst], &audio_shift, &audio_mask);
}

static struct vpg *dcn42b_vpg_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct dcn31_vpg *vpg4 = kzalloc(sizeof(struct dcn31_vpg), GFP_KERNEL);

        if (!vpg4)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT vpg_regs
        vpg_regs_init(0),
                vpg_regs_init(1),
                vpg_regs_init(2),
                vpg_regs_init(3),
                vpg_regs_init(4),
                vpg_regs_init(5),
                vpg_regs_init(6),
                vpg_regs_init(7),
                vpg_regs_init(8),
                vpg_regs_init(9);
        vpg31_construct(vpg4, ctx, inst,
                                        &vpg_regs[inst],
                                        &vpg_shift,
                                        &vpg_mask);

        return &vpg4->base;
}

static struct apg *dcn42b_apg_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct dcn31_apg *apg31 = kzalloc(sizeof(struct dcn31_apg), GFP_KERNEL);

        if (!apg31)
                return NULL;

#undef REG_STRUCT
#define REG_STRUCT apg_regs
        apg_regs_init(0),
        apg_regs_init(1),
        apg_regs_init(2),
        apg_regs_init(3),
        apg_regs_init(4),
        apg_regs_init(5),
        apg_regs_init(6),
        apg_regs_init(7),
        apg_regs_init(8),
        apg_regs_init(9);

        apg31_construct(apg31, ctx, inst,
                                        &apg_regs[inst],
                                        &apg_shift,
                                        &apg_mask);

        return &apg31->base;
}

static struct stream_encoder *dcn42b_stream_encoder_create(
        enum engine_id eng_id,
        struct dc_context *ctx)
{
        struct dcn10_stream_encoder *enc1;
        struct vpg *vpg;
        struct apg *apg;

        uint32_t vpg_inst;
        uint32_t apg_inst;

        /* Mapping of VPG, DME register blocks to DIO block instance */
        if (eng_id <= ENGINE_ID_DIGF) {
                vpg_inst = eng_id;
                apg_inst = eng_id;
        } else
                return NULL;

        enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL);
        vpg = dcn42b_vpg_create(ctx, vpg_inst);
        apg = dcn42b_apg_create(ctx, apg_inst);

        if (!enc1 || !vpg || !apg) {
                kfree(enc1);
                kfree(vpg);
                kfree(apg);
                return NULL;
        }
#undef REG_STRUCT
#define REG_STRUCT stream_enc_regs
        stream_enc_regs_init(0),
                stream_enc_regs_init(1),
                stream_enc_regs_init(2);
                /*
                 * stream_enc_regs_init(3),
                 * stream_enc_regs_init(4);
                 */

        dcn42_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
                                                                        eng_id, vpg, apg,
                                                                        &stream_enc_regs[eng_id],
                                                                        &se_shift, &se_mask);
        return &enc1->base;
}

static struct hpo_dp_stream_encoder *dcn42b_hpo_dp_stream_encoder_create(
        enum engine_id eng_id,
        struct dc_context *ctx)
{
        struct dcn31_hpo_dp_stream_encoder *hpo_dp_enc31;
        struct vpg *vpg;
        struct apg *apg;
        uint32_t hpo_dp_inst;
        uint32_t vpg_inst;
        uint32_t apg_inst;

        ASSERT((eng_id >= ENGINE_ID_HPO_DP_0) && (eng_id <= ENGINE_ID_HPO_DP_3));
        hpo_dp_inst = eng_id - ENGINE_ID_HPO_DP_0;

        /* Mapping of VPG register blocks to HPO DP block instance:
         * VPG[6] -> HPO_DP[0]
         * VPG[7] -> HPO_DP[1]
         * VPG[8] -> HPO_DP[2]
         * VPG[9] -> HPO_DP[3]
         */
        //specific to DCN42B: regVPG6..regVPG9 are the four HPO DP VPGs
        vpg_inst = hpo_dp_inst + 6;

        /* Mapping of APG register blocks to HPO DP block instance:
         * APG[6] -> HPO_DP[0]
         * APG[7] -> HPO_DP[1]
         * APG[8] -> HPO_DP[2]
         * APG[9] -> HPO_DP[3]
         */
        //specific to DCN42B: APG slots 6..9 correspond to HPO DP encoders 0..3
        apg_inst = hpo_dp_inst + 6;

        /* allocate HPO stream encoder and create VPG sub-block */
        hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_stream_encoder), GFP_KERNEL);
        vpg = dcn42b_vpg_create(ctx, vpg_inst);
        apg = dcn42b_apg_create(ctx, apg_inst);

        if (!hpo_dp_enc31 || !vpg || !apg) {
                kfree(hpo_dp_enc31);
                kfree(vpg);
                kfree(apg);
                return NULL;
        }

#undef REG_STRUCT
#define REG_STRUCT hpo_dp_stream_enc_regs
        hpo_dp_stream_encoder_reg_init(0),
                hpo_dp_stream_encoder_reg_init(1),
                hpo_dp_stream_encoder_reg_init(2);
                //hpo_dp_stream_encoder_reg_init(3);

        dcn31_hpo_dp_stream_encoder_construct(hpo_dp_enc31, ctx, ctx->dc_bios,
                                hpo_dp_inst, eng_id, vpg, apg,
                                &hpo_dp_stream_enc_regs[hpo_dp_inst],
                                &hpo_dp_se_shift, &hpo_dp_se_mask);

        return &hpo_dp_enc31->base;
}

static struct hpo_dp_link_encoder *dcn42b_hpo_dp_link_encoder_create(
        uint8_t inst,
        struct dc_context *ctx)
{
        struct dcn31_hpo_dp_link_encoder *hpo_dp_enc31;

        /* allocate HPO link encoder */
        hpo_dp_enc31 = kzalloc(sizeof(struct dcn31_hpo_dp_link_encoder), GFP_KERNEL);
        if (!hpo_dp_enc31)
                return NULL; /* out of memory */

/* DCN42B has 2 HPO DP link encoders */
#undef REG_STRUCT
#define REG_STRUCT hpo_dp_link_enc_regs
        hpo_dp_link_encoder_reg_init(0),
        hpo_dp_link_encoder_reg_init(1);

        hpo_dp_link_encoder42_construct(hpo_dp_enc31, ctx, inst,
                                &hpo_dp_link_enc_regs[inst],
                                &hpo_dp_le_shift, &hpo_dp_le_mask);

        return &hpo_dp_enc31->base;
}

static struct dce_hwseq *dcn42b_hwseq_create(
        struct dc_context *ctx)
{
        struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);

#undef REG_STRUCT
#define REG_STRUCT hwseq_reg
        hwseq_reg_init();

        if (hws) {
                hws->ctx = ctx;
                hws->regs = &hwseq_reg;
                hws->shifts = &hwseq_shift;
                hws->masks = &hwseq_mask;
        }

        return hws;
}

static const struct resource_create_funcs res_create_funcs = {
        .read_dce_straps = read_dce_straps,
        .create_audio = dcn42b_create_audio,
        .create_stream_encoder = dcn42b_stream_encoder_create,
        .create_hpo_dp_stream_encoder = dcn42b_hpo_dp_stream_encoder_create,
        .create_hpo_dp_link_encoder = dcn42b_hpo_dp_link_encoder_create,
        .create_hwseq = dcn42b_hwseq_create,
};

static void dcn42b_dsc_destroy(struct display_stream_compressor **dsc)
{
        kfree(container_of(*dsc, struct dcn401_dsc, base));
        *dsc = NULL;
}

static void dcn42b_resource_destruct(struct dcn42b_resource_pool *pool)
{
        unsigned int i;

        for (i = 0; i < pool->base.stream_enc_count; i++) {
                if (pool->base.stream_enc[i] != NULL) {
                        if (pool->base.stream_enc[i]->vpg != NULL) {
                                kfree(DCN31_VPG_FROM_VPG(pool->base.stream_enc[i]->vpg));
                                pool->base.stream_enc[i]->vpg = NULL;
                        }
                        if (pool->base.stream_enc[i]->apg != NULL) {
                                kfree(DCN31_APG_FROM_APG(pool->base.stream_enc[i]->apg));
                                pool->base.stream_enc[i]->apg = NULL;
                        }
                        kfree(DCN10STRENC_FROM_STRENC(pool->base.stream_enc[i]));
                        pool->base.stream_enc[i] = NULL;
                }
        }

        for (i = 0; i < pool->base.hpo_dp_stream_enc_count; i++) {
                if (pool->base.hpo_dp_stream_enc[i] != NULL) {
                        if (pool->base.hpo_dp_stream_enc[i]->vpg != NULL) {
                                kfree(DCN31_VPG_FROM_VPG(pool->base.hpo_dp_stream_enc[i]->vpg));
                                pool->base.hpo_dp_stream_enc[i]->vpg = NULL;
                        }
                        if (pool->base.hpo_dp_stream_enc[i]->apg != NULL) {
                                kfree(DCN31_APG_FROM_APG(pool->base.hpo_dp_stream_enc[i]->apg));
                                pool->base.hpo_dp_stream_enc[i]->apg = NULL;
                        }
                        kfree(DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(pool->base.hpo_dp_stream_enc[i]));
                        pool->base.hpo_dp_stream_enc[i] = NULL;
                }
        }

        for (i = 0; i < pool->base.hpo_dp_link_enc_count; i++) {
                if (pool->base.hpo_dp_link_enc[i] != NULL) {
                        kfree(DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(pool->base.hpo_dp_link_enc[i]));
                        pool->base.hpo_dp_link_enc[i] = NULL;
                }
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_dsc; i++) {
                if (pool->base.dscs[i] != NULL)
                        dcn42b_dsc_destroy(&pool->base.dscs[i]);
        }

        if (pool->base.mpc != NULL) {
                kfree(TO_DCN20_MPC(pool->base.mpc));
                pool->base.mpc = NULL;
        }
        if (pool->base.hubbub != NULL) {
                kfree(TO_DCN20_HUBBUB(pool->base.hubbub));
                pool->base.hubbub = NULL;
        }
        for (i = 0; i < pool->base.pipe_count; i++) {
                if (pool->base.dpps[i] != NULL)
                        dcn42b_dpp_destroy(&pool->base.dpps[i]);

                if (pool->base.ipps[i] != NULL)
                        pool->base.ipps[i]->funcs->ipp_destroy(&pool->base.ipps[i]);

                if (pool->base.hubps[i] != NULL) {
                        kfree(TO_DCN20_HUBP(pool->base.hubps[i]));
                        pool->base.hubps[i] = NULL;
                }

                if (pool->base.irqs != NULL)
                        dal_irq_service_destroy(&pool->base.irqs);
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_aux; i++) {
                if (pool->base.engines[i] != NULL)
                        dce110_engine_destroy(&pool->base.engines[i]);
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_ddc; i++) {
                if (pool->base.hw_i2cs[i] != NULL) {
                        kfree(pool->base.hw_i2cs[i]);
                        pool->base.hw_i2cs[i] = NULL;
                }
                if (pool->base.sw_i2cs[i] != NULL) {
                        kfree(pool->base.sw_i2cs[i]);
                        pool->base.sw_i2cs[i] = NULL;
                }
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_opp; i++) {
                if (pool->base.opps[i] != NULL)
                        pool->base.opps[i]->funcs->opp_destroy(&pool->base.opps[i]);
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_timing_generator; i++) {
                if (pool->base.timing_generators[i] != NULL) {
                        kfree(DCN10TG_FROM_TG(pool->base.timing_generators[i]));
                        pool->base.timing_generators[i] = NULL;
                }
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_dwb; i++) {
                if (pool->base.dwbc[i] != NULL) {
                        kfree(TO_DCN30_DWBC(pool->base.dwbc[i]));
                        pool->base.dwbc[i] = NULL;
                }
                if (pool->base.mcif_wb[i] != NULL) {
                        kfree(TO_DCN30_MMHUBBUB(pool->base.mcif_wb[i]));
                        pool->base.mcif_wb[i] = NULL;
                }
        }

        for (i = 0; i < pool->base.audio_count; i++) {
                if (pool->base.audios[i])
                        dce_aud_destroy(&pool->base.audios[i]);
        }

        for (i = 0; i < pool->base.clk_src_count; i++) {
                if (pool->base.clock_sources[i] != NULL) {
                        dcn20_clock_source_destroy(&pool->base.clock_sources[i]);
                        pool->base.clock_sources[i] = NULL;
                }
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_mpc_3dlut; i++) {
                if (pool->base.mpc_lut[i] != NULL) {
                        dc_3dlut_func_release(pool->base.mpc_lut[i]);
                        pool->base.mpc_lut[i] = NULL;
                }
                if (pool->base.mpc_shaper[i] != NULL) {
                        dc_transfer_func_release(pool->base.mpc_shaper[i]);
                        pool->base.mpc_shaper[i] = NULL;
                }
        }

        if (pool->base.dp_clock_source != NULL) {
                dcn20_clock_source_destroy(&pool->base.dp_clock_source);
                pool->base.dp_clock_source = NULL;
        }

        for (i = 0; i < (unsigned int)pool->base.res_cap->num_timing_generator; i++) {
                if (pool->base.multiple_abms[i] != NULL)
                        dce_abm_destroy(&pool->base.multiple_abms[i]);
        }

        if (pool->base.psr != NULL)
                dmub_psr_destroy(&pool->base.psr);

        if (pool->base.pg_cntl != NULL)
                dcn_pg_cntl_destroy(&pool->base.pg_cntl);
        if (pool->base.replay != NULL)
                dmub_replay_destroy(&pool->base.replay);
        if (pool->base.dccg != NULL)
                dcn_dccg_destroy(&pool->base.dccg);

        if (pool->base.oem_device != NULL) {
                struct dc *dc = pool->base.oem_device->ctx->dc;

                dc->link_srv->destroy_ddc_service(&pool->base.oem_device);
        }
}

static void dcn42b_build_pipe_pix_clk_params(struct pipe_ctx *pipe_ctx)
{
        const struct dc_stream_state *stream = pipe_ctx->stream;
        struct dc_link *link = stream->link;
        struct link_encoder *link_enc = pipe_ctx->link_res.dio_link_enc;
        struct pixel_clk_params *pixel_clk_params = &pipe_ctx->stream_res.pix_clk_params;

        pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;

        if (pipe_ctx->dsc_padding_params.dsc_hactive_padding != 0)
                pixel_clk_params->requested_pix_clk_100hz = pipe_ctx->dsc_padding_params.dsc_pix_clk_100hz;

        if (!pipe_ctx->stream->ctx->dc->config.unify_link_enc_assignment)
                link_enc = link_enc_cfg_get_link_enc(link);
        if (link_enc)
                pixel_clk_params->encoder_object_id = link_enc->id;

        pixel_clk_params->signal_type = pipe_ctx->stream->signal;
        pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
        /* TODO: un-hardcode*/

        /* TODO - DP2.0 HW: calculate requested_sym_clk for UHBR rates */

        pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
                LINK_RATE_REF_FREQ_IN_KHZ;
        pixel_clk_params->flags.ENABLE_SS = 0;
        pixel_clk_params->color_depth =
                stream->timing.display_color_depth;
        pixel_clk_params->flags.DISPLAY_BLANKED = 1;
        pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;

        if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
                pixel_clk_params->color_depth = COLOR_DEPTH_888;

        if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
                pixel_clk_params->requested_pix_clk_100hz *= 2;
        if (dc_is_tmds_signal(stream->signal) &&
                        stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
                pixel_clk_params->requested_pix_clk_100hz /= 2;

        pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
                        pipe_ctx->clock_source,
                        &pipe_ctx->stream_res.pix_clk_params,
                        &pipe_ctx->pll_settings);

        pixel_clk_params->dio_se_pix_per_cycle = 1;
        if (dc_is_tmds_signal(stream->signal) &&
                        stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
                pixel_clk_params->dio_se_pix_per_cycle = 2;
        } else if (dc_is_dp_signal(stream->signal)) {
                /* round up to nearest power of 2, or max at 8 pixels per cycle */
                if (pixel_clk_params->requested_pix_clk_100hz > (uint32_t)(4 * stream->ctx->dc->clk_mgr->dprefclk_khz * 10)) {
                        pixel_clk_params->dio_se_pix_per_cycle = 8;
                } else if (pixel_clk_params->requested_pix_clk_100hz > (uint32_t)(2 * stream->ctx->dc->clk_mgr->dprefclk_khz * 10)) {
                        pixel_clk_params->dio_se_pix_per_cycle = 4;
                } else if (pixel_clk_params->requested_pix_clk_100hz > (uint32_t)(stream->ctx->dc->clk_mgr->dprefclk_khz * 10)) {
                        pixel_clk_params->dio_se_pix_per_cycle = 2;
                } else {
                        pixel_clk_params->dio_se_pix_per_cycle = 1;
                }
        }
}

static bool dcn42b_dwbc_create(struct dc_context *ctx, struct resource_pool *pool)
{
        unsigned int i;
        uint32_t dwb_count = pool->res_cap->num_dwb;

        for (i = 0; i < dwb_count; i++) {
                struct dcn30_dwbc *dwbc42 = kzalloc(sizeof(struct dcn30_dwbc),
                                                                                        GFP_KERNEL);

                if (!dwbc42) {
                        dm_error("DC: failed to create dwbc42!\n");
                        return false;
                }

#undef REG_STRUCT
#define REG_STRUCT dwbc401_regs
                dwbc_regs_dcn401_init(0);

                dcn30_dwbc_construct(dwbc42, ctx,
                                &dwbc401_regs[i],
                                &dwbc401_shift,
                                &dwbc401_mask,
                                i);

                pool->dwbc[i] = &dwbc42->base;
        }
        return true;
}

static void dcn42b_mmhubbub_init(struct dcn30_mmhubbub *mcif_wb30,
                                                                struct dc_context *ctx)
{
        dcn42_mmhubbub_set_fgcg(
                mcif_wb30,
                ctx->dc->debug.enable_fine_grain_clock_gating.bits.mmhubbub);
}

static bool dcn42b_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool)
{
        unsigned int i;
        uint32_t pipe_count = pool->res_cap->num_dwb;

        for (i = 0; i < pipe_count; i++) {
                struct dcn30_mmhubbub *mcif_wb30 = kzalloc(sizeof(struct dcn30_mmhubbub),
                                                                                                   GFP_KERNEL);

                if (!mcif_wb30) {
                        dm_error("DC: failed to create mcif_wb30!\n");
                        return false;
                }

#undef REG_STRUCT
#define REG_STRUCT mcif_wb35_regs
                mcif_wb_regs_dcn3_init(0);

                dcn35_mmhubbub_construct(mcif_wb30, ctx,
                                        &mcif_wb35_regs[i],
                                        &mcif_wb35_shift,
                                        &mcif_wb35_mask,
                                        i);

                dcn42b_mmhubbub_init(mcif_wb30, ctx);

                pool->mcif_wb[i] = &mcif_wb30->base;
        }
        return true;
}

static struct display_stream_compressor *dcn42b_dsc_create(
        struct dc_context *ctx, uint32_t inst)
{
        struct dcn401_dsc *dsc =
                kzalloc(sizeof(struct dcn401_dsc), GFP_KERNEL);

        if (!dsc) {
                BREAK_TO_DEBUGGER();
                return NULL;
        }

#undef REG_STRUCT
#define REG_STRUCT dsc_regs
        dsc_regs_init(0),
                dsc_regs_init(1),
                dsc_regs_init(2);
                //Not in DCN42B: dsc_regs_init(3);

        dsc401_construct(dsc, ctx, inst, &dsc_regs[inst], &dsc_shift, &dsc_mask);
        dsc401_set_fgcg(dsc, ctx->dc->debug.enable_fine_grain_clock_gating.bits.dsc);

        dsc->max_image_width = 5760;

        return &dsc->base;
}

static void dcn42b_destroy_resource_pool(struct resource_pool **pool)
{
        struct dcn42b_resource_pool *dcn42b_pool = TO_DCN42B_RES_POOL(*pool);

        dcn42b_resource_destruct(dcn42b_pool);
        kfree(dcn42b_pool);
        *pool = NULL;
}

static struct dc_cap_funcs cap_funcs = {
        .get_dcc_compression_cap = dcn20_get_dcc_compression_cap};

static void dcn42b_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params)
{
        (void)bw_params;
        dc_assert_fp_enabled();

        if (dc->current_state && dc->current_state->bw_ctx.dml2)
                dml2_reinit(dc, &dc->dml2_options, &dc->current_state->bw_ctx.dml2);
}

static void dcn42b_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
        DC_FP_START();
        dcn42b_update_bw_bounding_box_fpu(dc, bw_params);
        DC_FP_END();
}

enum dc_status dcn42b_validate_bandwidth(struct dc *dc,
                                                          struct dc_state *context,
                                                          enum dc_validate_mode validate_mode)
{
        bool out = false;

        DC_FP_START();

        out = dml2_validate(dc, context, context->bw_ctx.dml2,
                                                validate_mode);

        if (validate_mode == DC_VALIDATE_MODE_AND_PROGRAMMING) {
                /*not required for mode enumeration*/
                dcn42_decide_zstate_support(dc, context);
        }

        DC_FP_END();

        return out ? DC_OK : DC_FAIL_BANDWIDTH_VALIDATE;
}
void dcn42b_prepare_mcache_programming(struct dc *dc,
                                                                          struct dc_state *context)
{
        if (dc->debug.using_dml21) {
                DC_FP_START();
                dml2_prepare_mcache_programming(dc, context,
                        context->power_source == DC_POWER_SOURCE_DC ?
                        context->bw_ctx.dml2_dc_power_source : context->bw_ctx.dml2);
                DC_FP_END();
        }
}
/* Create a minimal link encoder object not associated with a particular
 * physical connector.
 * resource_funcs.link_enc_create_minimal
 */
static struct link_encoder *dcn42b_link_enc_create_minimal(
                struct dc_context *ctx, enum engine_id eng_id)
{
        struct dcn20_link_encoder *enc20;

        if ((unsigned int)(eng_id - ENGINE_ID_DIGA) > ctx->dc->res_pool->res_cap->num_dig_link_enc)
                return NULL;

        enc20 = kzalloc(sizeof(struct dcn20_link_encoder), GFP_KERNEL);
        if (!enc20)
                return NULL;

        dcn31_link_encoder_construct_minimal(
                        enc20,
                        ctx,
                        &link_enc_feature,
                        &link_enc_regs[eng_id - ENGINE_ID_DIGA],
                        eng_id);

        return &enc20->enc10.base;
}
static void dcn42b_get_panel_config_defaults(struct dc_panel_config *panel_config)
{
        *panel_config = dcn42b_panel_config_defaults;
}
static unsigned int dcn42b_get_max_hw_cursor_size(const struct dc *dc,
                        struct dc_state *state,
                        const struct dc_stream_state *stream)
{
        (void)state;
        (void)stream;

        return dc->caps.max_cursor_size;
}

static struct resource_funcs dcn42b_res_pool_funcs = {
        .destroy = dcn42b_destroy_resource_pool,
        .link_enc_create = dcn42b_link_encoder_create,
        .link_enc_create_minimal = dcn42b_link_enc_create_minimal,
        .link_encs_assign = link_enc_cfg_link_encs_assign,
        .link_enc_unassign = link_enc_cfg_link_enc_unassign,
        .panel_cntl_create = dcn32_panel_cntl_create,
        .validate_bandwidth = dcn42b_validate_bandwidth,
        .calculate_wm_and_dlg = NULL,
        .populate_dml_pipes = NULL,
        .acquire_free_pipe_as_secondary_dpp_pipe = dcn32_acquire_free_pipe_as_secondary_dpp_pipe,
        .acquire_free_pipe_as_secondary_opp_head = dcn32_acquire_free_pipe_as_secondary_opp_head,
        .release_pipe = dcn20_release_pipe,
        .add_stream_to_ctx = dcn30_add_stream_to_ctx,
        .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource,
        .remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
        .populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context,
        .set_mcif_arb_params = dcn30_set_mcif_arb_params,
        .find_first_free_match_stream_enc_for_link = dcn10_find_first_free_match_stream_enc_for_link,
        .acquire_post_bldn_3dlut = dcn32_acquire_post_bldn_3dlut,
        .release_post_bldn_3dlut = dcn32_release_post_bldn_3dlut,
        .update_bw_bounding_box = dcn42b_update_bw_bounding_box,
        .patch_unknown_plane_state = dcn35_patch_unknown_plane_state,
        .get_panel_config_defaults = dcn42b_get_panel_config_defaults,
        //.get_preferred_eng_id_dpia = dcn42b_get_preferred_eng_id_dpia,
        .update_soc_for_wm_a = dcn30_update_soc_for_wm_a,
        .add_phantom_pipes = dcn32_add_phantom_pipes,
        .calculate_mall_ways_from_bytes = dcn32_calculate_mall_ways_from_bytes,
        .prepare_mcache_programming = dcn42b_prepare_mcache_programming,
        .build_pipe_pix_clk_params = dcn42b_build_pipe_pix_clk_params,
        .get_power_profile = dcn401_get_power_profile,
        .get_vstartup_for_pipe = dcn401_get_vstartup_for_pipe,
        .get_default_tiling_info = dcn401_get_default_tiling_info,
        .get_max_hw_cursor_size = dcn42b_get_max_hw_cursor_size,
};

static bool dcn42b_resource_construct(
        uint8_t num_virtual_links,
        struct dc *dc,
        struct dcn42b_resource_pool *pool)
{
        int i;
        struct dc_context *ctx = dc->ctx;
        struct irq_service_init_data init_data;
        uint32_t num_pipes = 4;

#undef REG_STRUCT
#define REG_STRUCT bios_regs
        bios_regs_init();

#undef REG_STRUCT
#define REG_STRUCT clk_src_regs
        clk_src_regs_init(0, A),
        clk_src_regs_init(1, B),
        clk_src_regs_init(2, C),
        clk_src_regs_init(3, D),
        clk_src_regs_init(4, E);

#undef REG_STRUCT
#define REG_STRUCT abm_regs
        abm_regs_init(0),
                abm_regs_init(1),
                abm_regs_init(2);
                //abm_regs_init(3);
#undef REG_STRUCT
#define REG_STRUCT dccg_regs
        dccg_regs_init();

        ctx->dc_bios->regs = &bios_regs;

        pool->base.res_cap = &res_cap_dcn42b;

        /* max number of pipes for ASIC before checking for pipe fuses */
        num_pipes = pool->base.res_cap->num_dpp;
        pool->base.funcs = &dcn42b_res_pool_funcs;

        /*************************************************
         *  Resource + asic cap harcoding                *
         *************************************************/
        pool->base.underlay_pipe_index = (unsigned int)NO_UNDERLAY_PIPE;
        pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
        pool->base.pipe_count = num_pipes;
        pool->base.mpcc_count = num_pipes;
        dc->caps.ips_v2_support = true;
        dc->caps.max_downscale_ratio = 600;
        dc->caps.i2c_speed_in_khz = 100;
        dc->caps.i2c_speed_in_khz_hdcp = 100; /*1.4 w/a applied by default*/
        /* TODO: Bring max cursor size back to 256 after subvp cursor corruption is fixed*/
        dc->caps.max_cursor_size = 64;
        dc->caps.max_buffered_cursor_size = 64;
        dc->caps.cursor_not_scaled = true;
        dc->caps.min_horizontal_blanking_period = 80;
        dc->caps.dmdata_alloc_size = 2048;
        dc->caps.mall_size_per_mem_channel = 4;
        /* total size = mall per channel * num channels * 1024 * 1024 */
        dc->caps.mall_size_total = dc->caps.mall_size_per_mem_channel *
                dc->ctx->dc_bios->vram_info.num_chans * 1048576;
        dc->caps.cursor_cache_size = dc->caps.max_cursor_size * dc->caps.max_cursor_size * 8;
        dc->caps.cache_line_size = 64;
        dc->caps.cache_num_ways = 16;

        /* Calculate the available MALL space */
        dc->caps.max_cab_allocation_bytes =
                dcn32_calc_num_avail_chans_for_mall(dc, dc->ctx->dc_bios->vram_info.num_chans) *
                                dc->caps.mall_size_per_mem_channel * 1024 * 1024;
        dc->caps.mall_size_total = dc->caps.max_cab_allocation_bytes;

        dc->caps.subvp_fw_processing_delay_us = 15;
        dc->caps.subvp_drr_max_vblank_margin_us = 40;
        dc->caps.subvp_prefetch_end_to_mall_start_us = 15;
        dc->caps.subvp_swath_height_margin_lines = 16;
        dc->caps.subvp_pstate_allow_width_us = 20;
        dc->caps.subvp_vertical_int_margin_us = 30;
        dc->caps.subvp_drr_vblank_start_margin_us = 100; // 100us margin

        dc->caps.max_slave_planes = 2;
        dc->caps.max_slave_yuv_planes = 2;
        dc->caps.max_slave_rgb_planes = 2;
        dc->caps.post_blend_color_processing = true;
        dc->caps.force_dp_tps4_for_cp2520 = true;
        if (dc->config.forceHBR2CP2520)
                dc->caps.force_dp_tps4_for_cp2520 = false;
        dc->caps.dp_hdmi21_pcon_support = true;
        dc->caps.dp_hpo = true;
        dc->caps.dp_hdmi21_pcon_support = true;
        dc->caps.edp_dsc_support = true;
        dc->caps.extended_aux_timeout_support = true;
        dc->caps.dmcub_support = true;
        dc->caps.is_apu = true;
        dc->caps.seamless_odm = true;
        dc->caps.zstate_support = false;
        dc->caps.ips_support = false;
        dc->caps.max_v_total = (1 << 15) - 1;
        dc->caps.vtotal_limited_by_fp2 = true;
        dc->config.disable_ips = DMUB_IPS_DISABLE_ALL;

        /* Color pipeline capabilities */
        dc->caps.color.dpp.dcn_arch = 1;
        dc->caps.color.dpp.input_lut_shared = 0;
        dc->caps.color.dpp.icsc = 1;
        dc->caps.color.dpp.dgam_ram = 0; // must use gamma_corr
        dc->caps.color.dpp.dgam_rom_caps.srgb = 1;
        dc->caps.color.dpp.dgam_rom_caps.bt2020 = 1;
        dc->caps.color.dpp.dgam_rom_caps.gamma2_2 = 1;
        dc->caps.color.dpp.dgam_rom_caps.pq = 1;
        dc->caps.color.dpp.dgam_rom_caps.hlg = 1;
        dc->caps.color.dpp.post_csc = 1;
        dc->caps.color.dpp.gamma_corr = 1;
        dc->caps.color.dpp.dgam_rom_for_yuv = 0;

        dc->caps.color.dpp.hw_3d_lut = 0;
        dc->caps.color.dpp.ogam_ram = 0;
        // no OGAM ROM on DCN2 and later ASICs
        dc->caps.color.dpp.ogam_rom_caps.srgb = 0;
        dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0;
        dc->caps.color.dpp.ogam_rom_caps.gamma2_2 = 0;
        dc->caps.color.dpp.ogam_rom_caps.pq = 0;
        dc->caps.color.dpp.ogam_rom_caps.hlg = 0;
        dc->caps.color.dpp.ocsc = 0;

        dc->caps.color.mpc.gamut_remap = 1;
        //configurable to be before or after BLND in MPCC
        dc->caps.color.mpc.num_3dluts = (uint16_t)pool->base.res_cap->num_mpc_3dlut;
        dc->caps.color.mpc.num_rmcm_3dluts = 2;
        dc->caps.color.mpc.ogam_ram = 1;
        dc->caps.color.mpc.ogam_rom_caps.srgb = 0;
        dc->caps.color.mpc.ogam_rom_caps.bt2020 = 0;
        dc->caps.color.mpc.ogam_rom_caps.gamma2_2 = 0;
        dc->caps.color.mpc.ogam_rom_caps.pq = 0;
        dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
        dc->caps.color.mpc.ocsc = 1;
        dc->caps.color.mpc.preblend = true;
        dc->caps.color.mpc.mcm_3d_lut_caps.dma_3d_lut = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.lut_dim_caps.dim_9 = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.lut_dim_caps.dim_17 = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_layout_support.linear_1d = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_layout_support.swizzle_3d_bgr = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_layout_support.swizzle_3d_rgb = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_format_support.unorm_12msb = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_format_support.unorm_12lsb = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_format_support.float_fp1_5_10 = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_pixel_order_support.order_rgba = 1;
        dc->caps.color.mpc.mcm_3d_lut_caps.mem_pixel_order_support.order_bgra = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.dma_3d_lut = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.lut_dim_caps.dim_17 = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.lut_dim_caps.dim_33 = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_layout_support.linear_1d = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_layout_support.swizzle_3d_bgr = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_layout_support.swizzle_3d_rgb = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_format_support.unorm_12msb = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_format_support.unorm_12lsb = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_format_support.float_fp1_5_10 = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_pixel_order_support.order_rgba = 1;
        dc->caps.color.mpc.rmcm_3d_lut_caps.mem_pixel_order_support.order_bgra = 1;

        dc->caps.num_of_host_routers = 0;
        dc->caps.num_of_dpias_per_host_router = 0;

        /* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
         * to provide some margin.
         * It's expected for furture ASIC to have equal or higher value, in order to
         * have determinstic power improvement from generate to genration.
         * (i.e., we should not expect new ASIC generation with lower vmin rate)
         */
        dc->caps.max_disp_clock_khz_at_vmin = 650000;
        dc->config.use_spl = true;
        dc->config.prefer_easf = true;

        dc->config.dcn_sharpness_range.sdr_rgb_min = 0;
        dc->config.dcn_sharpness_range.sdr_rgb_max = 1750;
        dc->config.dcn_sharpness_range.sdr_rgb_mid = 750;
        dc->config.dcn_sharpness_range.sdr_yuv_min = 0;
        dc->config.dcn_sharpness_range.sdr_yuv_max = 3500;
        dc->config.dcn_sharpness_range.sdr_yuv_mid = 1500;
        dc->config.dcn_sharpness_range.hdr_rgb_min = 0;
        dc->config.dcn_sharpness_range.hdr_rgb_max = 2750;
        dc->config.dcn_sharpness_range.hdr_rgb_mid = 1500;

        dc->config.dcn_override_sharpness_range.sdr_rgb_min = 0;
        dc->config.dcn_override_sharpness_range.sdr_rgb_max = 3250;
        dc->config.dcn_override_sharpness_range.sdr_rgb_mid = 1250;
        dc->config.dcn_override_sharpness_range.sdr_yuv_min = 0;
        dc->config.dcn_override_sharpness_range.sdr_yuv_max = 3500;
        dc->config.dcn_override_sharpness_range.sdr_yuv_mid = 1500;
        dc->config.dcn_override_sharpness_range.hdr_rgb_min = 0;
        dc->config.dcn_override_sharpness_range.hdr_rgb_max = 2750;
        dc->config.dcn_override_sharpness_range.hdr_rgb_mid = 1500;

        dc->config.use_pipe_ctx_sync_logic = true;
        dc->config.dc_mode_clk_limit_support = false;
        dc->config.enable_windowed_mpo_odm = true;
        dc->config.set_pipe_unlock_order = true; /* Need to ensure DET gets freed before allocating */
        /* Use psp mailbox to enable assr */
        dc->config.use_assr_psp_message = true;
        /* dcn42 and afterward always support external panel replay */
        dc->config.frame_update_cmd_version2 = true;

        /* read VBIOS LTTPR caps */
        {
                if (ctx->dc_bios->funcs->get_lttpr_caps) {
                        enum bp_result bp_query_result;
                        uint8_t is_vbios_lttpr_enable = 0;

                        bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
                        dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
                }

                dc->caps.vbios_lttpr_aware = true;
        }
        dc->check_config = config_defaults;

        if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
                dc->debug = debug_defaults_drv;
        /*HW default is to have all the FGCG enabled, SW no need to program them*/
        dc->debug.enable_fine_grain_clock_gating.u32All = 0xFFFF;
        // Init the vm_helper
        if (dc->vm_helper)
                vm_helper_init(dc->vm_helper, 16);

        /*************************************************
         *  Create resources                             *
         *************************************************/

        /* Clock Sources for Pixel Clock*/
        pool->base.clock_sources[DCN401_CLK_SRC_PLL0] =
                dcn42b_clock_source_create(ctx, ctx->dc_bios,
                                                                  CLOCK_SOURCE_COMBO_PHY_PLL0,
                                                                  &clk_src_regs[0], false);
        pool->base.clock_sources[DCN401_CLK_SRC_PLL1] =
                dcn42b_clock_source_create(ctx, ctx->dc_bios,
                                                                  CLOCK_SOURCE_COMBO_PHY_PLL1,
                                                                  &clk_src_regs[1], false);
        pool->base.clock_sources[DCN401_CLK_SRC_PLL2] =
                dcn42b_clock_source_create(ctx, ctx->dc_bios,
                                                                  CLOCK_SOURCE_COMBO_PHY_PLL2,
                                                                  &clk_src_regs[2], false);

        pool->base.clk_src_count = DCN401_CLK_SRC_TOTAL;

        /* todo: not reuse phy_pll registers */
        pool->base.dp_clock_source =
                dcn42b_clock_source_create(ctx, ctx->dc_bios,
                                                                  CLOCK_SOURCE_ID_DP_DTO,
                                                                  &clk_src_regs[0], true);

        for (i = 0; i < (int)pool->base.clk_src_count; i++) {
                if (pool->base.clock_sources[i] == NULL) {
                        dm_error("DC: failed to create clock sources!\n");
                        BREAK_TO_DEBUGGER();
                        goto create_fail;
                }
        }

        /* DCCG */
        pool->base.dccg = dccg42_create(ctx, &dccg_regs, &dccg_shift, &dccg_mask);
        if (pool->base.dccg == NULL) {
                dm_error("DC: failed to create dccg!\n");
                BREAK_TO_DEBUGGER();
                goto create_fail;
        }

#undef REG_STRUCT
#define REG_STRUCT pg_cntl_regs
        pg_cntl_dcn42b_regs_init();

        pool->base.pg_cntl = pg_cntl42_create(ctx, &pg_cntl_regs, &pg_cntl_shift, &pg_cntl_mask);
        if (pool->base.pg_cntl == NULL) {
                dm_error("DC: failed to create power gate control!\n");
                BREAK_TO_DEBUGGER();
                goto create_fail;
        }
        /* IRQ Service */
        init_data.ctx = dc->ctx;
        pool->base.irqs = dal_irq_service_dcn42_create(&init_data);
        if (!pool->base.irqs)
                goto create_fail;

        /* HUBBUB */
        pool->base.hubbub = dcn42b_hubbub_create(ctx);
        if (pool->base.hubbub == NULL) {
                BREAK_TO_DEBUGGER();
                dm_error("DC: failed to create hubbub!\n");
                goto create_fail;
        }

        /* HUBPs, DPPs, OPPs, TGs, ABMs */
        /* HUBPs */
        for (i = 0; i < pool->base.res_cap->num_dpp; i++) {
                pool->base.hubps[i] = dcn42b_hubp_create(ctx, i);
                if (pool->base.hubps[i] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error("DC: failed to create hubps!\n");
                        goto create_fail;
                }
        }

        /* DPPs */
        for (i = 0; i < pool->base.res_cap->num_dpp; i++) {
                pool->base.dpps[i] = dcn42b_dpp_create(ctx, i);
                if (pool->base.dpps[i] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error("DC: failed to create dpps!\n");
                        goto create_fail;
                }
        }

        /* OPPs */
        for (i = 0; i < pool->base.res_cap->num_opp; i++) {
                pool->base.opps[i] = dcn42b_opp_create(ctx, i);
                if (pool->base.opps[i] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error("DC: failed to create output pixel processor!\n");
                        goto create_fail;
                }
        }

        /* TGs */
        for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
                pool->base.timing_generators[i] = dcn42b_timing_generator_create(ctx, i);
                if (pool->base.timing_generators[i] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error("DC: failed to create tg!\n");
                        goto create_fail;
                }
        }

        /* ABMs */
        for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
                pool->base.multiple_abms[i] = dmub_abm_create(ctx,
                                                                                                          &abm_regs[i],
                                                                                                          &abm_shift,
                                                                                                          &abm_mask);
                if (pool->base.multiple_abms[i] == NULL) {
                        dm_error("DC: failed to create abm for pipe %d!\n", i);
                        BREAK_TO_DEBUGGER();
                        goto create_fail;
                }
        }

        /* PSR */
        pool->base.psr = dmub_psr_create(ctx);
        if (pool->base.psr == NULL) {
                dm_error("DC: failed to create psr obj!\n");
                BREAK_TO_DEBUGGER();
                goto create_fail;
        }

        /* Replay */
        pool->base.replay = dmub_replay_create(ctx);
        if (pool->base.replay == NULL) {
                dm_error("DC: failed to create replay obj!\n");
                BREAK_TO_DEBUGGER();
                goto create_fail;
        }

        /* Auto Test */

        /* MPCCs */
        pool->base.mpc = dcn42b_mpc_create(ctx, pool->base.mpcc_count,
                        pool->base.res_cap->num_mpc_3dlut);
        if (pool->base.mpc == NULL) {
                BREAK_TO_DEBUGGER();
                dm_error("DC: failed to create mpc!\n");
                goto create_fail;
        }

        /* DSCs */
        for (i = 0; i < pool->base.res_cap->num_dsc; i++) {
                pool->base.dscs[i] = dcn42b_dsc_create(ctx, i);
                if (pool->base.dscs[i] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error("DC: failed to create display stream compressor %d!\n", i);
                        goto create_fail;
                }
        }

        /* DWB */
        if (!dcn42b_dwbc_create(ctx, &pool->base)) {
                BREAK_TO_DEBUGGER();
                dm_error("DC: failed to create dwbc!\n");
                goto create_fail;
        }

        /* MMHUBBUB */
        if (!dcn42b_mmhubbub_create(ctx, &pool->base)) {
                BREAK_TO_DEBUGGER();
                dm_error("DC: failed to create mcif_wb!\n");
                goto create_fail;
        }

        /* AUX */
        for (i = 0; i < pool->base.res_cap->num_aux; i++) {
                pool->base.engines[i] = dcn42b_aux_engine_create(ctx, i);
                if (pool->base.engines[i] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error(
                                "DC:failed to create aux engine!!\n");
                        goto create_fail;
                }
        }

        /* I2C */
        for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
                pool->base.hw_i2cs[i] = dcn42b_i2c_hw_create(ctx, i);
                if (pool->base.hw_i2cs[i] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error(
                                "DC:failed to create hw i2c!!\n");
                        goto create_fail;
                }
                pool->base.sw_i2cs[i] = NULL;
        }
        /* DCN4.2B has 0 DPIA */
        /*pool->base.usb4_dpia_count = dc->caps.num_of_host_routers * dc->caps.num_of_dpias_per_host_router;
        if (dc->debug.dpia_debug.bits.disable_dpia)*/
        pool->base.usb4_dpia_count = 0;

        /* Audio, HWSeq, Stream Encoders including HPO and virtual, MPC 3D LUTs */
        if (!resource_construct(num_virtual_links, dc, &pool->base,
                                                        &res_create_funcs))
                goto create_fail;

        /* HW Sequencer init functions and Plane caps */
        dcn42b_hw_sequencer_init_functions(dc);

        dc->caps.max_planes = pool->base.pipe_count;
        dc->config.dp_connector_no_native_i2c = true;

        for (i = 0; i < (int)dc->caps.max_planes; ++i)
                dc->caps.planes[i] = plane_cap;

        dc->caps.max_odm_combine_factor = 4;

        dc->cap_funcs = cap_funcs;
        dc->dcn_ip->max_num_dpp = pool->base.pipe_count;

        // For now enable SDPIF_REQUEST_RATE_LIMIT on DCN4_01 when vram_info.num_chans provided
        if (dc->config.sdpif_request_limit_words_per_umc == 0)
                dc->config.sdpif_request_limit_words_per_umc = 16;

        dc->dml2_options.dcn_pipe_count = pool->base.pipe_count;
         /*this will use real soc clock table*/
        dc->dml2_options.use_native_soc_bb_construction = true;
        dc->dml2_options.minimize_dispclk_using_odm = false;
        if (dc->config.EnableMinDispClkODM)
                dc->dml2_options.minimize_dispclk_using_odm = true;
        dc->dml2_options.enable_windowed_mpo_odm = dc->config.enable_windowed_mpo_odm;
        dc->dml2_options.map_dc_pipes_with_callbacks = true;
        dc->dml2_options.force_tdlut_enable = true;

        resource_init_common_dml2_callbacks(dc, &dc->dml2_options);
        dc->dml2_options.callbacks.can_support_mclk_switch_using_fw_based_vblank_stretch =
                        &dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch;
        dc->dml2_options.svp_pstate.callbacks.release_dsc = &dcn20_release_dsc;
        dc->dml2_options.svp_pstate.callbacks.calculate_mall_ways_from_bytes =
                pool->base.funcs->calculate_mall_ways_from_bytes;

        dc->dml2_options.svp_pstate.subvp_fw_processing_delay_us = dc->caps.subvp_fw_processing_delay_us;
        dc->dml2_options.svp_pstate.subvp_prefetch_end_to_mall_start_us = dc->caps.subvp_prefetch_end_to_mall_start_us;
        dc->dml2_options.svp_pstate.subvp_pstate_allow_width_us = dc->caps.subvp_pstate_allow_width_us;
        dc->dml2_options.svp_pstate.subvp_swath_height_margin_lines = dc->caps.subvp_swath_height_margin_lines;

        dc->dml2_options.svp_pstate.force_disable_subvp = dc->debug.force_disable_subvp;
        dc->dml2_options.svp_pstate.force_enable_subvp = dc->debug.force_subvp_mclk_switch;

        dc->dml2_options.mall_cfg.cache_line_size_bytes = dc->caps.cache_line_size;
        dc->dml2_options.mall_cfg.cache_num_ways = dc->caps.cache_num_ways;
        dc->dml2_options.mall_cfg.max_cab_allocation_bytes =
                                dc->caps.max_cab_allocation_bytes;
        dc->dml2_options.mall_cfg.mblk_height_4bpe_pixels = DCN3_2_MBLK_HEIGHT_4BPE;
        dc->dml2_options.mall_cfg.mblk_height_8bpe_pixels = DCN3_2_MBLK_HEIGHT_8BPE;
        dc->dml2_options.mall_cfg.mblk_size_bytes = DCN3_2_MALL_MBLK_SIZE_BYTES;
        dc->dml2_options.mall_cfg.mblk_width_pixels = DCN3_2_MBLK_WIDTH;

        dc->dml2_options.max_segments_per_hubp = 24;
        dc->dml2_options.det_segment_size = DCN42_CRB_SEGMENT_SIZE_KB;
        dc->dml2_options.gpuvm_enable = true;
        dc->dml2_options.hostvm_enable = true;

        /* SPL */
        dc->caps.scl_caps.sharpener_support = true;

        return true;

create_fail:

        dcn42b_resource_destruct(pool);

        return false;
}
struct resource_pool *dcn42b_create_resource_pool(
        const struct dc_init_data *init_data,
        struct dc *dc)
{
        struct dcn42b_resource_pool *pool =
                kzalloc(sizeof(struct dcn42b_resource_pool), GFP_KERNEL);

        if (!pool)
                return NULL;

        if (dcn42b_resource_construct((uint8_t)init_data->num_virtual_links, dc, pool))
                return &pool->base;

        BREAK_TO_DEBUGGER();
        kfree(pool);
        return NULL;
}