/*
* Copyright 2016 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

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

#include "resource.h"
#include "include/irq_service_interface.h"
#include "dcn10/dcn10_resource.h"

#include "dcn10/dcn10_ipp.h"
#include "dcn10/dcn10_mpc.h"
#include "irq/dcn10/irq_service_dcn10.h"
#include "dcn10/dcn10_dpp.h"
#include "dcn10_optc.h"
#include "dcn10/dcn10_hw_sequencer.h"
#include "dce110/dce110_hw_sequencer.h"
#include "dcn10/dcn10_opp.h"
#include "dcn10/dcn10_link_encoder.h"
#include "dcn10/dcn10_stream_encoder.h"
#include "dce/dce_clocks.h"
#include "dce/dce_clock_source.h"
#include "dce/dce_audio.h"
#include "dce/dce_hwseq.h"
#include "../virtual/virtual_stream_encoder.h"
#include "dce110/dce110_resource.h"
#include "dce112/dce112_resource.h"
#include "dcn10_hubp.h"
#include "dcn10_hubbub.h"

#include "soc15_hw_ip.h"
#include "vega10_ip_offset.h"

#include "dcn/dcn_1_0_offset.h"
#include "dcn/dcn_1_0_sh_mask.h"

#include "nbio/nbio_7_0_offset.h"

#include "mmhub/mmhub_9_1_offset.h"
#include "mmhub/mmhub_9_1_sh_mask.h"

#include "reg_helper.h"
#include "dce/dce_abm.h"
#include "dce/dce_dmcu.h"

#ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
        #define mmDP0_DP_DPHY_INTERNAL_CTRL             0x210f
        #define mmDP0_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
        #define mmDP1_DP_DPHY_INTERNAL_CTRL             0x220f
        #define mmDP1_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
        #define mmDP2_DP_DPHY_INTERNAL_CTRL             0x230f
        #define mmDP2_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
        #define mmDP3_DP_DPHY_INTERNAL_CTRL             0x240f
        #define mmDP3_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
        #define mmDP4_DP_DPHY_INTERNAL_CTRL             0x250f
        #define mmDP4_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
        #define mmDP5_DP_DPHY_INTERNAL_CTRL             0x260f
        #define mmDP5_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
        #define mmDP6_DP_DPHY_INTERNAL_CTRL             0x270f
        #define mmDP6_DP_DPHY_INTERNAL_CTRL_BASE_IDX    2
#endif


enum dcn10_clk_src_array_id {
        DCN10_CLK_SRC_PLL0,
        DCN10_CLK_SRC_PLL1,
        DCN10_CLK_SRC_PLL2,
        DCN10_CLK_SRC_PLL3,
        DCN10_CLK_SRC_TOTAL
};

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

/* DCN */
#define BASE_INNER(seg) \
        DCE_BASE__INST0_SEG ## seg

#define BASE(seg) \
        BASE_INNER(seg)

#define SR(reg_name)\
                .reg_name = BASE(mm ## reg_name ## _BASE_IDX) +  \
                                        mm ## reg_name

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


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

/* NBIO */
#define NBIO_BASE_INNER(seg) \
        NBIF_BASE__INST0_SEG ## seg

#define NBIO_BASE(seg) \
        NBIO_BASE_INNER(seg)

#define NBIO_SR(reg_name)\
                .reg_name = NBIO_BASE(mm ## reg_name ## _BASE_IDX) +  \
                                        mm ## reg_name

/* MMHUB */
#define MMHUB_BASE_INNER(seg) \
        MMHUB_BASE__INST0_SEG ## seg

#define MMHUB_BASE(seg) \
        MMHUB_BASE_INNER(seg)

#define MMHUB_SR(reg_name)\
                .reg_name = MMHUB_BASE(mm ## reg_name ## _BASE_IDX) +  \
                                        mm ## reg_name

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


static const struct dce_dmcu_registers dmcu_regs = {
                DMCU_DCN10_REG_LIST()
};

static const struct dce_dmcu_shift dmcu_shift = {
                DMCU_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dce_dmcu_mask dmcu_mask = {
                DMCU_MASK_SH_LIST_DCN10(_MASK)
};

static const struct dce_abm_registers abm_regs = {
                ABM_DCN10_REG_LIST(0)
};

static const struct dce_abm_shift abm_shift = {
                ABM_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dce_abm_mask abm_mask = {
                ABM_MASK_SH_LIST_DCN10(_MASK)
};

#define stream_enc_regs(id)\
[id] = {\
        SE_DCN_REG_LIST(id)\
}

static const struct dcn10_stream_enc_registers stream_enc_regs[] = {
        stream_enc_regs(0),
        stream_enc_regs(1),
        stream_enc_regs(2),
        stream_enc_regs(3),
};

static const struct dcn10_stream_encoder_shift se_shift = {
                SE_COMMON_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dcn10_stream_encoder_mask se_mask = {
                SE_COMMON_MASK_SH_LIST_DCN10(_MASK)
};

#define audio_regs(id)\
[id] = {\
                AUD_COMMON_REG_LIST(id)\
}

static const struct dce_audio_registers audio_regs[] = {
        audio_regs(0),
        audio_regs(1),
        audio_regs(2),
        audio_regs(3),
};

#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),\
                AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)

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

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

#define aux_regs(id)\
[id] = {\
        AUX_REG_LIST(id)\
}

static const struct dcn10_link_enc_aux_registers link_enc_aux_regs[] = {
                aux_regs(0),
                aux_regs(1),
                aux_regs(2),
                aux_regs(3)
};

#define hpd_regs(id)\
[id] = {\
        HPD_REG_LIST(id)\
}

static const struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[] = {
                hpd_regs(0),
                hpd_regs(1),
                hpd_regs(2),
                hpd_regs(3)
};

#define link_regs(id)\
[id] = {\
        LE_DCN10_REG_LIST(id), \
        SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \
}

static const struct dcn10_link_enc_registers link_enc_regs[] = {
        link_regs(0),
        link_regs(1),
        link_regs(2),
        link_regs(3)
};

static const struct dcn10_link_enc_shift le_shift = {
                LINK_ENCODER_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dcn10_link_enc_mask le_mask = {
                LINK_ENCODER_MASK_SH_LIST_DCN10(_MASK)
};

#define ipp_regs(id)\
[id] = {\
        IPP_REG_LIST_DCN10(id),\
}

static const struct dcn10_ipp_registers ipp_regs[] = {
        ipp_regs(0),
        ipp_regs(1),
        ipp_regs(2),
        ipp_regs(3),
};

static const struct dcn10_ipp_shift ipp_shift = {
                IPP_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dcn10_ipp_mask ipp_mask = {
                IPP_MASK_SH_LIST_DCN10(_MASK),
};

#define opp_regs(id)\
[id] = {\
        OPP_REG_LIST_DCN10(id),\
}

static const struct dcn10_opp_registers opp_regs[] = {
        opp_regs(0),
        opp_regs(1),
        opp_regs(2),
        opp_regs(3),
};

static const struct dcn10_opp_shift opp_shift = {
                OPP_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dcn10_opp_mask opp_mask = {
                OPP_MASK_SH_LIST_DCN10(_MASK),
};

#define tf_regs(id)\
[id] = {\
        TF_REG_LIST_DCN10(id),\
}

static const struct dcn_dpp_registers tf_regs[] = {
        tf_regs(0),
        tf_regs(1),
        tf_regs(2),
        tf_regs(3),
};

static const struct dcn_dpp_shift tf_shift = {
        TF_REG_LIST_SH_MASK_DCN10(__SHIFT),
        TF_DEBUG_REG_LIST_SH_DCN10

};

static const struct dcn_dpp_mask tf_mask = {
        TF_REG_LIST_SH_MASK_DCN10(_MASK),
        TF_DEBUG_REG_LIST_MASK_DCN10
};

static const struct dcn_mpc_registers mpc_regs = {
                MPC_COMMON_REG_LIST_DCN1_0(0),
                MPC_COMMON_REG_LIST_DCN1_0(1),
                MPC_COMMON_REG_LIST_DCN1_0(2),
                MPC_COMMON_REG_LIST_DCN1_0(3),
                MPC_OUT_MUX_COMMON_REG_LIST_DCN1_0(0),
                MPC_OUT_MUX_COMMON_REG_LIST_DCN1_0(1),
                MPC_OUT_MUX_COMMON_REG_LIST_DCN1_0(2),
                MPC_OUT_MUX_COMMON_REG_LIST_DCN1_0(3)
};

static const struct dcn_mpc_shift mpc_shift = {
        MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
};

static const struct dcn_mpc_mask mpc_mask = {
        MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),
};

#define tg_regs(id)\
[id] = {TG_COMMON_REG_LIST_DCN1_0(id)}

static const struct dcn_optc_registers tg_regs[] = {
        tg_regs(0),
        tg_regs(1),
        tg_regs(2),
        tg_regs(3),
};

static const struct dcn_optc_shift tg_shift = {
        TG_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
};

static const struct dcn_optc_mask tg_mask = {
        TG_COMMON_MASK_SH_LIST_DCN1_0(_MASK)
};


static const struct bios_registers bios_regs = {
                NBIO_SR(BIOS_SCRATCH_3),
                NBIO_SR(BIOS_SCRATCH_6)
};

#define hubp_regs(id)\
[id] = {\
        HUBP_REG_LIST_DCN10(id)\
}


static const struct dcn_mi_registers hubp_regs[] = {
        hubp_regs(0),
        hubp_regs(1),
        hubp_regs(2),
        hubp_regs(3),
};

static const struct dcn_mi_shift hubp_shift = {
                HUBP_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dcn_mi_mask hubp_mask = {
                HUBP_MASK_SH_LIST_DCN10(_MASK)
};


static const struct dcn_hubbub_registers hubbub_reg = {
                HUBBUB_REG_LIST_DCN10(0)
};

static const struct dcn_hubbub_shift hubbub_shift = {
                HUBBUB_MASK_SH_LIST_DCN10(__SHIFT)
};

static const struct dcn_hubbub_mask hubbub_mask = {
                HUBBUB_MASK_SH_LIST_DCN10(_MASK)
};

#define clk_src_regs(index, pllid)\
[index] = {\
        CS_COMMON_REG_LIST_DCN1_0(index, pllid),\
}

static const struct dce110_clk_src_regs clk_src_regs[] = {
        clk_src_regs(0, A),
        clk_src_regs(1, B),
        clk_src_regs(2, C),
        clk_src_regs(3, D)
};

static const struct dce110_clk_src_shift cs_shift = {
                CS_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
};

static const struct dce110_clk_src_mask cs_mask = {
                CS_COMMON_MASK_SH_LIST_DCN1_0(_MASK)
};


static const struct resource_caps res_cap = {
                .num_timing_generator = 4,
                .num_video_plane = 4,
                .num_audio = 4,
                .num_stream_encoder = 4,
                .num_pll = 4,
};

static const struct dc_debug debug_defaults_drv = {
                .sanity_checks = true,
                .disable_dmcu = true,
                .force_abm_enable = false,
                .timing_trace = false,
                .clock_trace = true,

                /* raven smu dones't allow 0 disp clk,
                 * smu min disp clk limit is 50Mhz
                 * keep min disp clk 100Mhz avoid smu hang
                 */
                .min_disp_clk_khz = 100000,

                .disable_pplib_clock_request = true,
                .disable_pplib_wm_range = false,
                .pplib_wm_report_mode = WM_REPORT_DEFAULT,
                .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
                .force_single_disp_pipe_split = true,
                .disable_dcc = DCC_ENABLE,
                .voltage_align_fclk = true,
                .disable_stereo_support = true,
                .vsr_support = true,
                .performance_trace = false,
                .az_endpoint_mute_only = true,
                .recovery_enabled = false, /*enable this by default after testing.*/
                .max_downscale_src_width = 3840,
};

static const struct dc_debug debug_defaults_diags = {
                .disable_dmcu = true,
                .force_abm_enable = false,
                .timing_trace = true,
                .clock_trace = true,
                .disable_stutter = true,
                .disable_pplib_clock_request = true,
                .disable_pplib_wm_range = true
};

static void dcn10_dpp_destroy(struct dpp **dpp)
{
        kfree(TO_DCN10_DPP(*dpp));
        *dpp = NULL;
}

static struct dpp *dcn10_dpp_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct dcn10_dpp *dpp =
                kzalloc(sizeof(struct dcn10_dpp), GFP_KERNEL);

        if (!dpp)
                return NULL;

        dpp1_construct(dpp, ctx, inst,
                       &tf_regs[inst], &tf_shift, &tf_mask);
        return &dpp->base;
}

static struct input_pixel_processor *dcn10_ipp_create(
        struct dc_context *ctx, uint32_t inst)
{
        struct dcn10_ipp *ipp =
                kzalloc(sizeof(struct dcn10_ipp), GFP_KERNEL);

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

        dcn10_ipp_construct(ipp, ctx, inst,
                        &ipp_regs[inst], &ipp_shift, &ipp_mask);
        return &ipp->base;
}


static struct output_pixel_processor *dcn10_opp_create(
        struct dc_context *ctx, uint32_t inst)
{
        struct dcn10_opp *opp =
                kzalloc(sizeof(struct dcn10_opp), GFP_KERNEL);

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

        dcn10_opp_construct(opp, ctx, inst,
                        &opp_regs[inst], &opp_shift, &opp_mask);
        return &opp->base;
}

static struct mpc *dcn10_mpc_create(struct dc_context *ctx)
{
        struct dcn10_mpc *mpc10 = kzalloc(sizeof(struct dcn10_mpc),
                                          GFP_KERNEL);

        if (!mpc10)
                return NULL;

        dcn10_mpc_construct(mpc10, ctx,
                        &mpc_regs,
                        &mpc_shift,
                        &mpc_mask,
                        4);

        return &mpc10->base;
}

static struct hubbub *dcn10_hubbub_create(struct dc_context *ctx)
{
        struct hubbub *hubbub = kzalloc(sizeof(struct hubbub),
                                          GFP_KERNEL);

        if (!hubbub)
                return NULL;

        hubbub1_construct(hubbub, ctx,
                        &hubbub_reg,
                        &hubbub_shift,
                        &hubbub_mask);

        return hubbub;
}

static struct timing_generator *dcn10_timing_generator_create(
                struct dc_context *ctx,
                uint32_t instance)
{
        struct optc *tgn10 =
                kzalloc(sizeof(struct optc), GFP_KERNEL);

        if (!tgn10)
                return NULL;

        tgn10->base.inst = instance;
        tgn10->base.ctx = ctx;

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

        dcn10_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,
                .ycbcr420_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,
                .flags.bits.IS_YCBCR_CAPABLE = true
};

struct link_encoder *dcn10_link_encoder_create(
        const struct encoder_init_data *enc_init_data)
{
        struct dcn10_link_encoder *enc10 =
                kzalloc(sizeof(struct dcn10_link_encoder), GFP_KERNEL);

        if (!enc10)
                return NULL;

        dcn10_link_encoder_construct(enc10,
                                      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 &enc10->base;
}

struct clock_source *dcn10_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 (dce110_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;
        }

        BREAK_TO_DEBUGGER();
        return NULL;
}

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

static struct audio *create_audio(
                struct dc_context *ctx, unsigned int inst)
{
        return dce_audio_create(ctx, inst,
                        &audio_regs[inst], &audio_shift, &audio_mask);
}

static struct stream_encoder *dcn10_stream_encoder_create(
        enum engine_id eng_id,
        struct dc_context *ctx)
{
        struct dcn10_stream_encoder *enc1 =
                kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL);

        if (!enc1)
                return NULL;

        dcn10_stream_encoder_construct(enc1, ctx, ctx->dc_bios, eng_id,
                                        &stream_enc_regs[eng_id],
                                        &se_shift, &se_mask);
        return &enc1->base;
}

static const struct dce_hwseq_registers hwseq_reg = {
                HWSEQ_DCN1_REG_LIST()
};

static const struct dce_hwseq_shift hwseq_shift = {
                HWSEQ_DCN1_MASK_SH_LIST(__SHIFT)
};

static const struct dce_hwseq_mask hwseq_mask = {
                HWSEQ_DCN1_MASK_SH_LIST(_MASK)
};

static struct dce_hwseq *dcn10_hwseq_create(
        struct dc_context *ctx)
{
        struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);

        if (hws) {
                hws->ctx = ctx;
                hws->regs = &hwseq_reg;
                hws->shifts = &hwseq_shift;
                hws->masks = &hwseq_mask;
                hws->wa.DEGVIDCN10_253 = true;
                hws->wa.false_optc_underflow = true;
        }
        return hws;
}

static const struct resource_create_funcs res_create_funcs = {
        .read_dce_straps = read_dce_straps,
        .create_audio = create_audio,
        .create_stream_encoder = dcn10_stream_encoder_create,
        .create_hwseq = dcn10_hwseq_create,
};

static const struct resource_create_funcs res_create_maximus_funcs = {
        .read_dce_straps = NULL,
        .create_audio = NULL,
        .create_stream_encoder = NULL,
        .create_hwseq = dcn10_hwseq_create,
};

void dcn10_clock_source_destroy(struct clock_source **clk_src)
{
        kfree(TO_DCE110_CLK_SRC(*clk_src));
        *clk_src = NULL;
}

static struct pp_smu_funcs_rv *dcn10_pp_smu_create(struct dc_context *ctx)
{
        struct pp_smu_funcs_rv *pp_smu = kzalloc(sizeof(*pp_smu), GFP_KERNEL);

        if (!pp_smu)
                return pp_smu;

        dm_pp_get_funcs_rv(ctx, pp_smu);
        return pp_smu;
}

static void destruct(struct dcn10_resource_pool *pool)
{
        unsigned int i;

        for (i = 0; i < pool->base.stream_enc_count; i++) {
                if (pool->base.stream_enc[i] != NULL) {
                        /* TODO: free dcn version of stream encoder once implemented
                         * rather than using virtual stream encoder
                         */
                        kfree(pool->base.stream_enc[i]);
                        pool->base.stream_enc[i] = NULL;
                }
        }

        if (pool->base.mpc != NULL) {
                kfree(TO_DCN10_MPC(pool->base.mpc));
                pool->base.mpc = NULL;
        }

        if (pool->base.hubbub != NULL) {
                kfree(pool->base.hubbub);
                pool->base.hubbub = NULL;
        }

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

                if (pool->base.dpps[i] != NULL)
                        dcn10_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_DCN10_HUBP(pool->base.hubps[i]));
                        pool->base.hubps[i] = NULL;
                }

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

                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 < pool->base.stream_enc_count; i++)
                kfree(pool->base.stream_enc[i]);

        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) {
                        dcn10_clock_source_destroy(&pool->base.clock_sources[i]);
                        pool->base.clock_sources[i] = NULL;
                }
        }

        if (pool->base.dp_clock_source != NULL) {
                dcn10_clock_source_destroy(&pool->base.dp_clock_source);
                pool->base.dp_clock_source = NULL;
        }

        if (pool->base.abm != NULL)
                dce_abm_destroy(&pool->base.abm);

        if (pool->base.dmcu != NULL)
                dce_dmcu_destroy(&pool->base.dmcu);

        if (pool->base.display_clock != NULL)
                dce_disp_clk_destroy(&pool->base.display_clock);

        kfree(pool->base.pp_smu);
}

static struct hubp *dcn10_hubp_create(
        struct dc_context *ctx,
        uint32_t inst)
{
        struct dcn10_hubp *hubp1 =
                kzalloc(sizeof(struct dcn10_hubp), GFP_KERNEL);

        if (!hubp1)
                return NULL;

        dcn10_hubp_construct(hubp1, ctx, inst,
                             &hubp_regs[inst], &hubp_shift, &hubp_mask);
        return &hubp1->base;
}

static void get_pixel_clock_parameters(
        const struct pipe_ctx *pipe_ctx,
        struct pixel_clk_params *pixel_clk_params)
{
        const struct dc_stream_state *stream = pipe_ctx->stream;
        pixel_clk_params->requested_pix_clk = stream->timing.pix_clk_khz;
        pixel_clk_params->encoder_object_id = stream->sink->link->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*/
        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.pixel_encoding == PIXEL_ENCODING_YCBCR420)
                pixel_clk_params->requested_pix_clk  /= 2;

}

static void build_clamping_params(struct dc_stream_state *stream)
{
        stream->clamping.clamping_level = CLAMPING_FULL_RANGE;
        stream->clamping.c_depth = stream->timing.display_color_depth;
        stream->clamping.pixel_encoding = stream->timing.pixel_encoding;
}

static void build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
{

        get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);

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

        pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;

        resource_build_bit_depth_reduction_params(pipe_ctx->stream,
                                        &pipe_ctx->stream->bit_depth_params);
        build_clamping_params(pipe_ctx->stream);
}

static enum dc_status build_mapped_resource(
                const struct dc *dc,
                struct dc_state *context,
                struct dc_stream_state *stream)
{
        struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);

        /*TODO Seems unneeded anymore */
        /*      if (old_context && resource_is_stream_unchanged(old_context, stream)) {
                        if (stream != NULL && old_context->streams[i] != NULL) {
                                 todo: shouldn't have to copy missing parameter here
                                resource_build_bit_depth_reduction_params(stream,
                                                &stream->bit_depth_params);
                                stream->clamping.pixel_encoding =
                                                stream->timing.pixel_encoding;

                                resource_build_bit_depth_reduction_params(stream,
                                                                &stream->bit_depth_params);
                                build_clamping_params(stream);

                                continue;
                        }
                }
        */

        if (!pipe_ctx)
                return DC_ERROR_UNEXPECTED;

        build_pipe_hw_param(pipe_ctx);
        return DC_OK;
}

enum dc_status dcn10_add_stream_to_ctx(
                struct dc *dc,
                struct dc_state *new_ctx,
                struct dc_stream_state *dc_stream)
{
        enum dc_status result = DC_ERROR_UNEXPECTED;

        result = resource_map_pool_resources(dc, new_ctx, dc_stream);

        if (result == DC_OK)
                result = resource_map_phy_clock_resources(dc, new_ctx, dc_stream);


        if (result == DC_OK)
                result = build_mapped_resource(dc, new_ctx, dc_stream);

        return result;
}

static struct pipe_ctx *dcn10_acquire_idle_pipe_for_layer(
                struct dc_state *context,
                const struct resource_pool *pool,
                struct dc_stream_state *stream)
{
        struct resource_context *res_ctx = &context->res_ctx;
        struct pipe_ctx *head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream);
        struct pipe_ctx *idle_pipe = find_idle_secondary_pipe(res_ctx, pool);

        if (!head_pipe) {
                ASSERT(0);
                return NULL;
        }

        if (!idle_pipe)
                return NULL;

        idle_pipe->stream = head_pipe->stream;
        idle_pipe->stream_res.tg = head_pipe->stream_res.tg;
        idle_pipe->stream_res.abm = head_pipe->stream_res.abm;
        idle_pipe->stream_res.opp = head_pipe->stream_res.opp;

        idle_pipe->plane_res.hubp = pool->hubps[idle_pipe->pipe_idx];
        idle_pipe->plane_res.ipp = pool->ipps[idle_pipe->pipe_idx];
        idle_pipe->plane_res.dpp = pool->dpps[idle_pipe->pipe_idx];
        idle_pipe->plane_res.mpcc_inst = pool->dpps[idle_pipe->pipe_idx]->inst;

        return idle_pipe;
}

static bool dcn10_get_dcc_compression_cap(const struct dc *dc,
                const struct dc_dcc_surface_param *input,
                struct dc_surface_dcc_cap *output)
{
        return dc->res_pool->hubbub->funcs->get_dcc_compression_cap(
                        dc->res_pool->hubbub,
                        input,
                        output);
}

static void dcn10_destroy_resource_pool(struct resource_pool **pool)
{
        struct dcn10_resource_pool *dcn10_pool = TO_DCN10_RES_POOL(*pool);

        destruct(dcn10_pool);
        kfree(dcn10_pool);
        *pool = NULL;
}

static enum dc_status dcn10_validate_plane(const struct dc_plane_state *plane_state, struct dc_caps *caps)
{
        if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
                        && caps->max_video_width != 0
                        && plane_state->src_rect.width > caps->max_video_width)
                return DC_FAIL_SURFACE_VALIDATE;

        return DC_OK;
}

static struct dc_cap_funcs cap_funcs = {
        .get_dcc_compression_cap = dcn10_get_dcc_compression_cap
};

static struct resource_funcs dcn10_res_pool_funcs = {
        .destroy = dcn10_destroy_resource_pool,
        .link_enc_create = dcn10_link_encoder_create,
        .validate_bandwidth = dcn_validate_bandwidth,
        .acquire_idle_pipe_for_layer = dcn10_acquire_idle_pipe_for_layer,
        .validate_plane = dcn10_validate_plane,
        .add_stream_to_ctx = dcn10_add_stream_to_ctx
};

static uint32_t read_pipe_fuses(struct dc_context *ctx)
{
        uint32_t value = dm_read_reg_soc15(ctx, mmCC_DC_PIPE_DIS, 0);
        /* RV1 support max 4 pipes */
        value = value & 0xf;
        return value;
}

static bool construct(
        uint8_t num_virtual_links,
        struct dc *dc,
        struct dcn10_resource_pool *pool)
{
        int i;

        int j;
        struct dc_context *ctx = dc->ctx;
        uint32_t pipe_fuses = read_pipe_fuses(ctx);

        ctx->dc_bios->regs = &bios_regs;

        pool->base.res_cap = &res_cap;
        pool->base.funcs = &dcn10_res_pool_funcs;

        /*
         * TODO fill in from actual raven resource when we create
         * more than virtual encoder
         */

        /*************************************************
         *  Resource + asic cap harcoding                *
         *************************************************/
        pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;

        /* max pipe num for ASIC before check pipe fuses */
        pool->base.pipe_count = pool->base.res_cap->num_timing_generator;

        dc->caps.max_video_width = 3840;
        dc->caps.max_downscale_ratio = 200;
        dc->caps.i2c_speed_in_khz = 100;
        dc->caps.max_cursor_size = 256;
        dc->caps.max_slave_planes = 1;
        dc->caps.is_apu = true;
        dc->caps.post_blend_color_processing = false;
        /* Raven DP PHY HBR2 eye diagram pattern is not stable. Use TP4 */
        dc->caps.force_dp_tps4_for_cp2520 = true;

        if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
                dc->debug = debug_defaults_drv;
        else
                dc->debug = debug_defaults_diags;

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

        pool->base.clock_sources[DCN10_CLK_SRC_PLL0] =
                        dcn10_clock_source_create(ctx, ctx->dc_bios,
                                CLOCK_SOURCE_COMBO_PHY_PLL0,
                                &clk_src_regs[0], false);
        pool->base.clock_sources[DCN10_CLK_SRC_PLL1] =
                        dcn10_clock_source_create(ctx, ctx->dc_bios,
                                CLOCK_SOURCE_COMBO_PHY_PLL1,
                                &clk_src_regs[1], false);
        pool->base.clock_sources[DCN10_CLK_SRC_PLL2] =
                        dcn10_clock_source_create(ctx, ctx->dc_bios,
                                CLOCK_SOURCE_COMBO_PHY_PLL2,
                                &clk_src_regs[2], false);
        pool->base.clock_sources[DCN10_CLK_SRC_PLL3] =
                        dcn10_clock_source_create(ctx, ctx->dc_bios,
                                CLOCK_SOURCE_COMBO_PHY_PLL3,
                                &clk_src_regs[3], false);

        pool->base.clk_src_count = DCN10_CLK_SRC_TOTAL;

        pool->base.dp_clock_source =
                        dcn10_clock_source_create(ctx, ctx->dc_bios,
                                CLOCK_SOURCE_ID_DP_DTO,
                                /* todo: not reuse phy_pll registers */
                                &clk_src_regs[0], true);

        for (i = 0; i < 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 fail;
                }
        }

        pool->base.display_clock = dce120_disp_clk_create(ctx);
        if (pool->base.display_clock == NULL) {
                dm_error("DC: failed to create display clock!\n");
                BREAK_TO_DEBUGGER();
                goto fail;
        }

        pool->base.dmcu = dcn10_dmcu_create(ctx,
                        &dmcu_regs,
                        &dmcu_shift,
                        &dmcu_mask);
        if (pool->base.dmcu == NULL) {
                dm_error("DC: failed to create dmcu!\n");
                BREAK_TO_DEBUGGER();
                goto fail;
        }

        pool->base.abm = dce_abm_create(ctx,
                        &abm_regs,
                        &abm_shift,
                        &abm_mask);
        if (pool->base.abm == NULL) {
                dm_error("DC: failed to create abm!\n");
                BREAK_TO_DEBUGGER();
                goto fail;
        }

        dml_init_instance(&dc->dml, DML_PROJECT_RAVEN1);
        memcpy(dc->dcn_ip, &dcn10_ip_defaults, sizeof(dcn10_ip_defaults));
        memcpy(dc->dcn_soc, &dcn10_soc_defaults, sizeof(dcn10_soc_defaults));

        if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) {
                dc->dcn_soc->urgent_latency = 3;
                dc->debug.disable_dmcu = true;
                dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 41.60f;
        }


        dc->dcn_soc->number_of_channels = dc->ctx->asic_id.vram_width / ddr4_dram_width;
        ASSERT(dc->dcn_soc->number_of_channels < 3);
        if (dc->dcn_soc->number_of_channels == 0)/*old sbios bug*/
                dc->dcn_soc->number_of_channels = 2;

        if (dc->dcn_soc->number_of_channels == 1) {
                dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 19.2f;
                dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 = 17.066f;
                dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 = 14.933f;
                dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 = 12.8f;
                if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) {
                        dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 20.80f;
                }
        }

        pool->base.pp_smu = dcn10_pp_smu_create(ctx);

        if (!dc->debug.disable_pplib_clock_request)
                dcn_bw_update_from_pplib(dc);
        dcn_bw_sync_calcs_and_dml(dc);
        if (!dc->debug.disable_pplib_wm_range) {
                dc->res_pool = &pool->base;
                dcn_bw_notify_pplib_of_wm_ranges(dc);
        }

        {
                struct irq_service_init_data init_data;
                init_data.ctx = dc->ctx;
                pool->base.irqs = dal_irq_service_dcn10_create(&init_data);
                if (!pool->base.irqs)
                        goto fail;
        }

        /* index to valid pipe resource  */
        j = 0;
        /* mem input -> ipp -> dpp -> opp -> TG */
        for (i = 0; i < pool->base.pipe_count; i++) {
                /* if pipe is disabled, skip instance of HW pipe,
                 * i.e, skip ASIC register instance
                 */
                if ((pipe_fuses & (1 << i)) != 0)
                        continue;

                pool->base.hubps[j] = dcn10_hubp_create(ctx, i);
                if (pool->base.hubps[j] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error(
                                "DC: failed to create memory input!\n");
                        goto fail;
                }

                pool->base.ipps[j] = dcn10_ipp_create(ctx, i);
                if (pool->base.ipps[j] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error(
                                "DC: failed to create input pixel processor!\n");
                        goto fail;
                }

                pool->base.dpps[j] = dcn10_dpp_create(ctx, i);
                if (pool->base.dpps[j] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error(
                                "DC: failed to create dpp!\n");
                        goto fail;
                }

                pool->base.opps[j] = dcn10_opp_create(ctx, i);
                if (pool->base.opps[j] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error(
                                "DC: failed to create output pixel processor!\n");
                        goto fail;
                }

                pool->base.timing_generators[j] = dcn10_timing_generator_create(
                                ctx, i);
                if (pool->base.timing_generators[j] == NULL) {
                        BREAK_TO_DEBUGGER();
                        dm_error("DC: failed to create tg!\n");
                        goto fail;
                }

                /* check next valid pipe */
                j++;
        }

        /* valid pipe num */
        pool->base.pipe_count = j;
        pool->base.timing_generator_count = j;

        /* within dml lib, it is hard code to 4. If ASIC pipe is fused,
         * the value may be changed
         */
        dc->dml.ip.max_num_dpp = pool->base.pipe_count;
        dc->dcn_ip->max_num_dpp = pool->base.pipe_count;

        pool->base.mpc = dcn10_mpc_create(ctx);
        if (pool->base.mpc == NULL) {
                BREAK_TO_DEBUGGER();
                dm_error("DC: failed to create mpc!\n");
                goto fail;
        }

        pool->base.hubbub = dcn10_hubbub_create(ctx);
        if (pool->base.hubbub == NULL) {
                BREAK_TO_DEBUGGER();
                dm_error("DC: failed to create hubbub!\n");
                goto fail;
        }

        if (!resource_construct(num_virtual_links, dc, &pool->base,
                        (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) ?
                        &res_create_funcs : &res_create_maximus_funcs)))
                        goto fail;

        dcn10_hw_sequencer_construct(dc);
        dc->caps.max_planes =  pool->base.pipe_count;

        dc->cap_funcs = cap_funcs;

        return true;

fail:

        destruct(pool);

        return false;
}

struct resource_pool *dcn10_create_resource_pool(
                uint8_t num_virtual_links,
                struct dc *dc)
{
        struct dcn10_resource_pool *pool =
                kzalloc(sizeof(struct dcn10_resource_pool), GFP_KERNEL);

        if (!pool)
                return NULL;

        if (construct(num_virtual_links, dc, pool))
                return &pool->base;

        BREAK_TO_DEBUGGER();
        return NULL;
}