/*
 * 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 "core_types.h"
#include "resource.h"
#include "custom_float.h"
#include "dcn10_hw_sequencer.h"
#include "dce110/dce110_hw_sequencer.h"
#include "dce/dce_hwseq.h"
#include "abm.h"
#include "dmcu.h"
#include "dcn10_optc.h"
#include "dcn10/dcn10_dpp.h"
#include "dcn10/dcn10_mpc.h"
#include "timing_generator.h"
#include "opp.h"
#include "ipp.h"
#include "mpc.h"
#include "reg_helper.h"
#include "custom_float.h"
#include "dcn10_hubp.h"
#include "dcn10_hubbub.h"
#include "dcn10_cm_common.h"

#define DC_LOGGER \
        ctx->logger
#define CTX \
        hws->ctx
#define REG(reg)\
        hws->regs->reg

#undef FN
#define FN(reg_name, field_name) \
        hws->shifts->field_name, hws->masks->field_name

#define DTN_INFO_MICRO_SEC(ref_cycle) \
        print_microsec(dc_ctx, ref_cycle)

void print_microsec(struct dc_context *dc_ctx, uint32_t ref_cycle)
{
        static const uint32_t ref_clk_mhz = 48;
        static const unsigned int frac = 10;
        uint32_t us_x10 = (ref_cycle * frac) / ref_clk_mhz;

        DTN_INFO("%d.%d \t ",
                        us_x10 / frac,
                        us_x10 % frac);
}


static void log_mpc_crc(struct dc *dc)
{
        struct dc_context *dc_ctx = dc->ctx;
        struct dce_hwseq *hws = dc->hwseq;

        if (REG(MPC_CRC_RESULT_GB))
                DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
                REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
        if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
                DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
                REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
}

void dcn10_log_hubbub_state(struct dc *dc)
{
        struct dc_context *dc_ctx = dc->ctx;
        struct dcn_hubbub_wm wm;
        int i;

        hubbub1_wm_read_state(dc->res_pool->hubbub, &wm);

        DTN_INFO("HUBBUB WM: \t data_urgent \t pte_meta_urgent \t "
                        "sr_enter \t sr_exit \t dram_clk_change \n");

        for (i = 0; i < 4; i++) {
                struct dcn_hubbub_wm_set *s;

                s = &wm.sets[i];
                DTN_INFO("WM_Set[%d]:\t ", s->wm_set);
                DTN_INFO_MICRO_SEC(s->data_urgent);
                DTN_INFO_MICRO_SEC(s->pte_meta_urgent);
                DTN_INFO_MICRO_SEC(s->sr_enter);
                DTN_INFO_MICRO_SEC(s->sr_exit);
                DTN_INFO_MICRO_SEC(s->dram_clk_chanage);
                DTN_INFO("\n");
        }

        DTN_INFO("\n");
}

void dcn10_log_hw_state(struct dc *dc)
{
        struct dc_context *dc_ctx = dc->ctx;
        struct resource_pool *pool = dc->res_pool;
        int i;

        DTN_INFO_BEGIN();

        dcn10_log_hubbub_state(dc);

        DTN_INFO("HUBP:\t format \t addr_hi \t width \t height \t "
                        "rotation \t mirror \t  sw_mode \t "
                        "dcc_en \t blank_en \t ttu_dis \t underflow \t "
                        "min_ttu_vblank \t qos_low_wm \t qos_high_wm \n");

        for (i = 0; i < pool->pipe_count; i++) {
                struct hubp *hubp = pool->hubps[i];
                struct dcn_hubp_state s;

                hubp1_read_state(TO_DCN10_HUBP(hubp), &s);

                DTN_INFO("[%d]:\t %xh \t %xh \t %d \t %d \t "
                                "%xh \t %xh \t %xh \t "
                                "%d \t %d \t %d \t %xh \t",
                                hubp->inst,
                                s.pixel_format,
                                s.inuse_addr_hi,
                                s.viewport_width,
                                s.viewport_height,
                                s.rotation_angle,
                                s.h_mirror_en,
                                s.sw_mode,
                                s.dcc_en,
                                s.blank_en,
                                s.ttu_disable,
                                s.underflow_status);
                DTN_INFO_MICRO_SEC(s.min_ttu_vblank);
                DTN_INFO_MICRO_SEC(s.qos_level_low_wm);
                DTN_INFO_MICRO_SEC(s.qos_level_high_wm);
                DTN_INFO("\n");
        }
        DTN_INFO("\n");

        DTN_INFO("OTG:\t v_bs \t v_be \t v_ss \t v_se \t vpol \t vmax \t vmin \t "
                        "h_bs \t h_be \t h_ss \t h_se \t hpol \t htot \t vtot \t underflow\n");

        for (i = 0; i < pool->timing_generator_count; i++) {
                struct timing_generator *tg = pool->timing_generators[i];
                struct dcn_otg_state s = {0};

                optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);

                //only print if OTG master is enabled
                if ((s.otg_enabled & 1) == 0)
                        continue;

                DTN_INFO("[%d]:\t %d \t %d \t %d \t %d \t "
                                "%d \t %d \t %d \t %d \t %d \t %d \t "
                                "%d \t %d \t %d \t %d \t %d \t ",
                                tg->inst,
                                s.v_blank_start,
                                s.v_blank_end,
                                s.v_sync_a_start,
                                s.v_sync_a_end,
                                s.v_sync_a_pol,
                                s.v_total_max,
                                s.v_total_min,
                                s.h_blank_start,
                                s.h_blank_end,
                                s.h_sync_a_start,
                                s.h_sync_a_end,
                                s.h_sync_a_pol,
                                s.h_total,
                                s.v_total,
                                s.underflow_occurred_status);
                DTN_INFO("\n");
        }
        DTN_INFO("\n");

        log_mpc_crc(dc);

        DTN_INFO_END();
}

static void enable_power_gating_plane(
        struct dce_hwseq *hws,
        bool enable)
{
        bool force_on = 1; /* disable power gating */

        if (enable)
                force_on = 0;

        /* DCHUBP0/1/2/3 */
        REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on);
        REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on);
        REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on);
        REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on);

        /* DPP0/1/2/3 */
        REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on);
        REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on);
        REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on);
        REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on);
}

static void disable_vga(
        struct dce_hwseq *hws)
{
        unsigned int in_vga1_mode = 0;
        unsigned int in_vga2_mode = 0;
        unsigned int in_vga3_mode = 0;
        unsigned int in_vga4_mode = 0;

        REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode);
        REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode);
        REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode);
        REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode);

        if (in_vga1_mode == 0 && in_vga2_mode == 0 &&
                        in_vga3_mode == 0 && in_vga4_mode == 0)
                return;

        REG_WRITE(D1VGA_CONTROL, 0);
        REG_WRITE(D2VGA_CONTROL, 0);
        REG_WRITE(D3VGA_CONTROL, 0);
        REG_WRITE(D4VGA_CONTROL, 0);

        /* HW Engineer's Notes:
         *  During switch from vga->extended, if we set the VGA_TEST_ENABLE and
         *  then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly.
         *
         *  Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset
         *  VGA_TEST_ENABLE, to leave it in the same state as before.
         */
        REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1);
        REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1);
}

static void dpp_pg_control(
                struct dce_hwseq *hws,
                unsigned int dpp_inst,
                bool power_on)
{
        uint32_t power_gate = power_on ? 0 : 1;
        uint32_t pwr_status = power_on ? 0 : 2;

        if (hws->ctx->dc->debug.disable_dpp_power_gate)
                return;

        switch (dpp_inst) {
        case 0: /* DPP0 */
                REG_UPDATE(DOMAIN1_PG_CONFIG,
                                DOMAIN1_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN1_PG_STATUS,
                                DOMAIN1_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        case 1: /* DPP1 */
                REG_UPDATE(DOMAIN3_PG_CONFIG,
                                DOMAIN3_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN3_PG_STATUS,
                                DOMAIN3_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        case 2: /* DPP2 */
                REG_UPDATE(DOMAIN5_PG_CONFIG,
                                DOMAIN5_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN5_PG_STATUS,
                                DOMAIN5_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        case 3: /* DPP3 */
                REG_UPDATE(DOMAIN7_PG_CONFIG,
                                DOMAIN7_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN7_PG_STATUS,
                                DOMAIN7_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        default:
                BREAK_TO_DEBUGGER();
                break;
        }
}

static void hubp_pg_control(
                struct dce_hwseq *hws,
                unsigned int hubp_inst,
                bool power_on)
{
        uint32_t power_gate = power_on ? 0 : 1;
        uint32_t pwr_status = power_on ? 0 : 2;

        if (hws->ctx->dc->debug.disable_hubp_power_gate)
                return;

        switch (hubp_inst) {
        case 0: /* DCHUBP0 */
                REG_UPDATE(DOMAIN0_PG_CONFIG,
                                DOMAIN0_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN0_PG_STATUS,
                                DOMAIN0_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        case 1: /* DCHUBP1 */
                REG_UPDATE(DOMAIN2_PG_CONFIG,
                                DOMAIN2_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN2_PG_STATUS,
                                DOMAIN2_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        case 2: /* DCHUBP2 */
                REG_UPDATE(DOMAIN4_PG_CONFIG,
                                DOMAIN4_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN4_PG_STATUS,
                                DOMAIN4_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        case 3: /* DCHUBP3 */
                REG_UPDATE(DOMAIN6_PG_CONFIG,
                                DOMAIN6_POWER_GATE, power_gate);

                REG_WAIT(DOMAIN6_PG_STATUS,
                                DOMAIN6_PGFSM_PWR_STATUS, pwr_status,
                                1, 1000);
                break;
        default:
                BREAK_TO_DEBUGGER();
                break;
        }
}

static void power_on_plane(
        struct dce_hwseq *hws,
        int plane_id)
{
        struct dc_context *ctx = hws->ctx;
        if (REG(DC_IP_REQUEST_CNTL)) {
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 1);
                dpp_pg_control(hws, plane_id, true);
                hubp_pg_control(hws, plane_id, true);
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 0);
                DC_LOG_DEBUG(
                                "Un-gated front end for pipe %d\n", plane_id);
        }
}

static void undo_DEGVIDCN10_253_wa(struct dc *dc)
{
        struct dce_hwseq *hws = dc->hwseq;
        struct hubp *hubp = dc->res_pool->hubps[0];

        if (!hws->wa_state.DEGVIDCN10_253_applied)
                return;

        hubp->funcs->set_blank(hubp, true);

        REG_SET(DC_IP_REQUEST_CNTL, 0,
                        IP_REQUEST_EN, 1);

        hubp_pg_control(hws, 0, false);
        REG_SET(DC_IP_REQUEST_CNTL, 0,
                        IP_REQUEST_EN, 0);

        hws->wa_state.DEGVIDCN10_253_applied = false;
}

static void apply_DEGVIDCN10_253_wa(struct dc *dc)
{
        struct dce_hwseq *hws = dc->hwseq;
        struct hubp *hubp = dc->res_pool->hubps[0];
        int i;

        if (dc->debug.disable_stutter)
                return;

        if (!hws->wa.DEGVIDCN10_253)
                return;

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                if (!dc->res_pool->hubps[i]->power_gated)
                        return;
        }

        /* all pipe power gated, apply work around to enable stutter. */

        REG_SET(DC_IP_REQUEST_CNTL, 0,
                        IP_REQUEST_EN, 1);

        hubp_pg_control(hws, 0, true);
        REG_SET(DC_IP_REQUEST_CNTL, 0,
                        IP_REQUEST_EN, 0);

        hubp->funcs->set_hubp_blank_en(hubp, false);
        hws->wa_state.DEGVIDCN10_253_applied = true;
}

static void bios_golden_init(struct dc *dc)
{
        struct dc_bios *bp = dc->ctx->dc_bios;
        int i;

        /* initialize dcn global */
        bp->funcs->enable_disp_power_gating(bp,
                        CONTROLLER_ID_D0, ASIC_PIPE_INIT);

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                /* initialize dcn per pipe */
                bp->funcs->enable_disp_power_gating(bp,
                                CONTROLLER_ID_D0 + i, ASIC_PIPE_DISABLE);
        }
}

static void false_optc_underflow_wa(
                struct dc *dc,
                const struct dc_stream_state *stream,
                struct timing_generator *tg)
{
        int i;
        bool underflow;

        if (!dc->hwseq->wa.false_optc_underflow)
                return;

        underflow = tg->funcs->is_optc_underflow_occurred(tg);

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];

                if (old_pipe_ctx->stream != stream)
                        continue;

                dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, old_pipe_ctx);
        }

        tg->funcs->set_blank_data_double_buffer(tg, true);

        if (tg->funcs->is_optc_underflow_occurred(tg) && !underflow)
                tg->funcs->clear_optc_underflow(tg);
}

static enum dc_status dcn10_prog_pixclk_crtc_otg(
                struct pipe_ctx *pipe_ctx,
                struct dc_state *context,
                struct dc *dc)
{
        struct dc_stream_state *stream = pipe_ctx->stream;
        enum dc_color_space color_space;
        struct tg_color black_color = {0};

        /* by upper caller loop, pipe0 is parent pipe and be called first.
         * back end is set up by for pipe0. Other children pipe share back end
         * with pipe 0. No program is needed.
         */
        if (pipe_ctx->top_pipe != NULL)
                return DC_OK;

        /* TODO check if timing_changed, disable stream if timing changed */

        /* HW program guide assume display already disable
         * by unplug sequence. OTG assume stop.
         */
        pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, true);

        if (false == pipe_ctx->clock_source->funcs->program_pix_clk(
                        pipe_ctx->clock_source,
                        &pipe_ctx->stream_res.pix_clk_params,
                        &pipe_ctx->pll_settings)) {
                BREAK_TO_DEBUGGER();
                return DC_ERROR_UNEXPECTED;
        }
        pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
        pipe_ctx->stream_res.tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start;
        pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_offset = pipe_ctx->pipe_dlg_param.vupdate_offset;
        pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_width = pipe_ctx->pipe_dlg_param.vupdate_width;

        pipe_ctx->stream_res.tg->dlg_otg_param.signal =  pipe_ctx->stream->signal;

        pipe_ctx->stream_res.tg->funcs->program_timing(
                        pipe_ctx->stream_res.tg,
                        &stream->timing,
                        true);

#if 0 /* move to after enable_crtc */
        /* TODO: OPP FMT, ABM. etc. should be done here. */
        /* or FPGA now. instance 0 only. TODO: move to opp.c */

        inst_offset = reg_offsets[pipe_ctx->stream_res.tg->inst].fmt;

        pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
                                pipe_ctx->stream_res.opp,
                                &stream->bit_depth_params,
                                &stream->clamping);
#endif
        /* program otg blank color */
        color_space = stream->output_color_space;
        color_space_to_black_color(dc, color_space, &black_color);

        if (pipe_ctx->stream_res.tg->funcs->set_blank_color)
                pipe_ctx->stream_res.tg->funcs->set_blank_color(
                                pipe_ctx->stream_res.tg,
                                &black_color);

        if (pipe_ctx->stream_res.tg->funcs->is_blanked &&
                        !pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) {
                pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true);
                hwss_wait_for_blank_complete(pipe_ctx->stream_res.tg);
                false_optc_underflow_wa(dc, pipe_ctx->stream, pipe_ctx->stream_res.tg);
        }

        /* VTG is  within DCHUB command block. DCFCLK is always on */
        if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) {
                BREAK_TO_DEBUGGER();
                return DC_ERROR_UNEXPECTED;
        }

        /* TODO program crtc source select for non-virtual signal*/
        /* TODO program FMT */
        /* TODO setup link_enc */
        /* TODO set stream attributes */
        /* TODO program audio */
        /* TODO enable stream if timing changed */
        /* TODO unblank stream if DP */

        return DC_OK;
}

static void reset_back_end_for_pipe(
                struct dc *dc,
                struct pipe_ctx *pipe_ctx,
                struct dc_state *context)
{
        int i;
        struct dc_context *ctx = dc->ctx;
        if (pipe_ctx->stream_res.stream_enc == NULL) {
                pipe_ctx->stream = NULL;
                return;
        }

        if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
                /* DPMS may already disable */
                if (!pipe_ctx->stream->dpms_off)
                        core_link_disable_stream(pipe_ctx, FREE_ACQUIRED_RESOURCE);
                else if (pipe_ctx->stream_res.audio) {
                        /*
                         * if stream is already disabled outside of commit streams path,
                         * audio disable was skipped. Need to do it here
                         */
                        pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);

                        if (dc->caps.dynamic_audio == true) {
                                /*we have to dynamic arbitrate the audio endpoints*/
                                pipe_ctx->stream_res.audio = NULL;
                                /*we free the resource, need reset is_audio_acquired*/
                                update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false);
                        }

                }

        }

        /* by upper caller loop, parent pipe: pipe0, will be reset last.
         * back end share by all pipes and will be disable only when disable
         * parent pipe.
         */
        if (pipe_ctx->top_pipe == NULL) {
                pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);

                pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
        }

        for (i = 0; i < dc->res_pool->pipe_count; i++)
                if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx)
                        break;

        if (i == dc->res_pool->pipe_count)
                return;

        pipe_ctx->stream = NULL;
        DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n",
                                        pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
}

static void dcn10_verify_allow_pstate_change_high(struct dc *dc)
{
        static bool should_log_hw_state; /* prevent hw state log by default */

        if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub)) {
                if (should_log_hw_state) {
                        dcn10_log_hw_state(dc);
                }

                BREAK_TO_DEBUGGER();
        }
}

/* trigger HW to start disconnect plane from stream on the next vsync */
static void plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
        struct hubp *hubp = pipe_ctx->plane_res.hubp;
        int dpp_id = pipe_ctx->plane_res.dpp->inst;
        struct mpc *mpc = dc->res_pool->mpc;
        struct mpc_tree *mpc_tree_params;
        struct mpcc *mpcc_to_remove = NULL;
        struct output_pixel_processor *opp = pipe_ctx->stream_res.opp;

        mpc_tree_params = &(opp->mpc_tree_params);
        mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id);

        /*Already reset*/
        if (mpcc_to_remove == NULL)
                return;

        mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove);
        opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;

        dc->optimized_required = true;

        if (hubp->funcs->hubp_disconnect)
                hubp->funcs->hubp_disconnect(hubp);

        if (dc->debug.sanity_checks)
                dcn10_verify_allow_pstate_change_high(dc);
}

static void plane_atomic_power_down(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
        struct dce_hwseq *hws = dc->hwseq;
        struct dpp *dpp = pipe_ctx->plane_res.dpp;
        struct dc_context *ctx = dc->ctx;

        if (REG(DC_IP_REQUEST_CNTL)) {
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 1);
                dpp_pg_control(hws, dpp->inst, false);
                hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, false);
                dpp->funcs->dpp_reset(dpp);
                REG_SET(DC_IP_REQUEST_CNTL, 0,
                                IP_REQUEST_EN, 0);
                DC_LOG_DEBUG(
                                "Power gated front end %d\n", pipe_ctx->pipe_idx);
        }
}

/* disable HW used by plane.
 * note:  cannot disable until disconnect is complete
 */
static void plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
        struct hubp *hubp = pipe_ctx->plane_res.hubp;
        struct dpp *dpp = pipe_ctx->plane_res.dpp;
        int opp_id = hubp->opp_id;

        dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx);

        hubp->funcs->hubp_clk_cntl(hubp, false);

        dpp->funcs->dpp_dppclk_control(dpp, false, false);

        if (opp_id != 0xf && pipe_ctx->stream_res.opp->mpc_tree_params.opp_list == NULL)
                pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
                                pipe_ctx->stream_res.opp,
                                false);

        hubp->power_gated = true;
        dc->optimized_required = false; /* We're powering off, no need to optimize */

        plane_atomic_power_down(dc, pipe_ctx);

        pipe_ctx->stream = NULL;
        memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res));
        memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res));
        pipe_ctx->top_pipe = NULL;
        pipe_ctx->bottom_pipe = NULL;
        pipe_ctx->plane_state = NULL;
}

static void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
        struct dc_context *ctx = dc->ctx;

        if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated)
                return;

        plane_atomic_disable(dc, pipe_ctx);

        apply_DEGVIDCN10_253_wa(dc);

        DC_LOG_DC("Power down front end %d\n",
                                        pipe_ctx->pipe_idx);
}

static void dcn10_init_hw(struct dc *dc)
{
        int i;
        struct abm *abm = dc->res_pool->abm;
        struct dmcu *dmcu = dc->res_pool->dmcu;
        struct dce_hwseq *hws = dc->hwseq;
        struct dc_bios *dcb = dc->ctx->dc_bios;
        struct dc_state  *context = dc->current_state;

        if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
                REG_WRITE(REFCLK_CNTL, 0);
                REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
                REG_WRITE(DIO_MEM_PWR_CTRL, 0);

                if (!dc->debug.disable_clock_gate) {
                        /* enable all DCN clock gating */
                        REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);

                        REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);

                        REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
                }

                enable_power_gating_plane(dc->hwseq, true);
        } else {

                if (!dcb->funcs->is_accelerated_mode(dcb)) {
                        bios_golden_init(dc);
                        disable_vga(dc->hwseq);
                }

                for (i = 0; i < dc->link_count; i++) {
                        /* Power up AND update implementation according to the
                         * required signal (which may be different from the
                         * default signal on connector).
                         */
                        struct dc_link *link = dc->links[i];

                        if (link->link_enc->connector.id == CONNECTOR_ID_EDP)
                                dc->hwss.edp_power_control(link, true);

                        link->link_enc->funcs->hw_init(link->link_enc);
                }
        }

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct timing_generator *tg = dc->res_pool->timing_generators[i];

                if (tg->funcs->is_tg_enabled(tg))
                        tg->funcs->lock(tg);
        }

        /* Blank controller using driver code instead of
         * command table.
         */
        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct timing_generator *tg = dc->res_pool->timing_generators[i];

                if (tg->funcs->is_tg_enabled(tg)) {
                        tg->funcs->set_blank(tg, true);
                        hwss_wait_for_blank_complete(tg);
                }
        }

        /* Reset all MPCC muxes */
        dc->res_pool->mpc->funcs->mpc_init(dc->res_pool->mpc);

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct timing_generator *tg = dc->res_pool->timing_generators[i];
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
                struct hubp *hubp = dc->res_pool->hubps[i];
                struct dpp *dpp = dc->res_pool->dpps[i];

                pipe_ctx->stream_res.tg = tg;
                pipe_ctx->pipe_idx = i;

                pipe_ctx->plane_res.hubp = hubp;
                pipe_ctx->plane_res.dpp = dpp;
                pipe_ctx->plane_res.mpcc_inst = dpp->inst;
                hubp->mpcc_id = dpp->inst;
                hubp->opp_id = 0xf;
                hubp->power_gated = false;

                dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst;
                dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
                dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
                pipe_ctx->stream_res.opp = dc->res_pool->opps[i];

                plane_atomic_disconnect(dc, pipe_ctx);
        }

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct timing_generator *tg = dc->res_pool->timing_generators[i];

                if (tg->funcs->is_tg_enabled(tg))
                        tg->funcs->unlock(tg);
        }

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct timing_generator *tg = dc->res_pool->timing_generators[i];
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];

                dcn10_disable_plane(dc, pipe_ctx);

                pipe_ctx->stream_res.tg = NULL;
                pipe_ctx->plane_res.hubp = NULL;

                tg->funcs->tg_init(tg);
        }

        /* end of FPGA. Below if real ASIC */
        if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
                return;

        for (i = 0; i < dc->res_pool->audio_count; i++) {
                struct audio *audio = dc->res_pool->audios[i];

                audio->funcs->hw_init(audio);
        }

        if (abm != NULL) {
                abm->funcs->init_backlight(abm);
                abm->funcs->abm_init(abm);
        }

        if (dmcu != NULL)
                dmcu->funcs->dmcu_init(dmcu);

        /* power AFMT HDMI memory TODO: may move to dis/en output save power*/
        REG_WRITE(DIO_MEM_PWR_CTRL, 0);

        if (!dc->debug.disable_clock_gate) {
                /* enable all DCN clock gating */
                REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);

                REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);

                REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
        }

        enable_power_gating_plane(dc->hwseq, true);
}

static void reset_hw_ctx_wrap(
                struct dc *dc,
                struct dc_state *context)
{
        int i;

        /* Reset Back End*/
        for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
                struct pipe_ctx *pipe_ctx_old =
                        &dc->current_state->res_ctx.pipe_ctx[i];
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];

                if (!pipe_ctx_old->stream)
                        continue;

                if (pipe_ctx_old->top_pipe)
                        continue;

                if (!pipe_ctx->stream ||
                                pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
                        struct clock_source *old_clk = pipe_ctx_old->clock_source;

                        reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
                        if (old_clk)
                                old_clk->funcs->cs_power_down(old_clk);
                }
        }

}

static bool patch_address_for_sbs_tb_stereo(
                struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr)
{
        struct dc_plane_state *plane_state = pipe_ctx->plane_state;
        bool sec_split = pipe_ctx->top_pipe &&
                        pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
        if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
                (pipe_ctx->stream->timing.timing_3d_format ==
                 TIMING_3D_FORMAT_SIDE_BY_SIDE ||
                 pipe_ctx->stream->timing.timing_3d_format ==
                 TIMING_3D_FORMAT_TOP_AND_BOTTOM)) {
                *addr = plane_state->address.grph_stereo.left_addr;
                plane_state->address.grph_stereo.left_addr =
                plane_state->address.grph_stereo.right_addr;
                return true;
        } else {
                if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE &&
                        plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) {
                        plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
                        plane_state->address.grph_stereo.right_addr =
                        plane_state->address.grph_stereo.left_addr;
                }
        }
        return false;
}



static void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
{
        bool addr_patched = false;
        PHYSICAL_ADDRESS_LOC addr;
        struct dc_plane_state *plane_state = pipe_ctx->plane_state;

        if (plane_state == NULL)
                return;
        addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr);
        pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr(
                        pipe_ctx->plane_res.hubp,
                        &plane_state->address,
                        plane_state->flip_immediate);
        plane_state->status.requested_address = plane_state->address;
        if (addr_patched)
                pipe_ctx->plane_state->address.grph_stereo.left_addr = addr;
}

static bool dcn10_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
                                          const struct dc_plane_state *plane_state)
{
        struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
        const struct dc_transfer_func *tf = NULL;
        bool result = true;

        if (dpp_base == NULL)
                return false;

        if (plane_state->in_transfer_func)
                tf = plane_state->in_transfer_func;

        if (plane_state->gamma_correction &&
                plane_state->gamma_correction->is_identity)
                dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
        else if (plane_state->gamma_correction && dce_use_lut(plane_state->format))
                dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction);

        if (tf == NULL)
                dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
        else if (tf->type == TF_TYPE_PREDEFINED) {
                switch (tf->tf) {
                case TRANSFER_FUNCTION_SRGB:
                        dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_sRGB);
                        break;
                case TRANSFER_FUNCTION_BT709:
                        dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_xvYCC);
                        break;
                case TRANSFER_FUNCTION_LINEAR:
                        dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
                        break;
                case TRANSFER_FUNCTION_PQ:
                default:
                        result = false;
                        break;
                }
        } else if (tf->type == TF_TYPE_BYPASS) {
                dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
        } else {
                /*TF_TYPE_DISTRIBUTED_POINTS*/
                result = false;
        }

        return result;
}





static bool
dcn10_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
                               const struct dc_stream_state *stream)
{
        struct dpp *dpp = pipe_ctx->plane_res.dpp;

        if (dpp == NULL)
                return false;

        dpp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;

        if (stream->out_transfer_func &&
            stream->out_transfer_func->type == TF_TYPE_PREDEFINED &&
            stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB)
                dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_SRGB);

        /* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full
         * update.
         */
        else if (cm_helper_translate_curve_to_hw_format(
                        stream->out_transfer_func,
                        &dpp->regamma_params, false)) {
                dpp->funcs->dpp_program_regamma_pwl(
                                dpp,
                                &dpp->regamma_params, OPP_REGAMMA_USER);
        } else
                dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);

        return true;
}

static void dcn10_pipe_control_lock(
        struct dc *dc,
        struct pipe_ctx *pipe,
        bool lock)
{
        /* use TG master update lock to lock everything on the TG
         * therefore only top pipe need to lock
         */
        if (pipe->top_pipe)
                return;

        if (dc->debug.sanity_checks)
                dcn10_verify_allow_pstate_change_high(dc);

        if (lock)
                pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
        else
                pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);

        if (dc->debug.sanity_checks)
                dcn10_verify_allow_pstate_change_high(dc);
}

static bool wait_for_reset_trigger_to_occur(
        struct dc_context *dc_ctx,
        struct timing_generator *tg)
{
        bool rc = false;

        /* To avoid endless loop we wait at most
         * frames_to_wait_on_triggered_reset frames for the reset to occur. */
        const uint32_t frames_to_wait_on_triggered_reset = 10;
        int i;

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

                if (!tg->funcs->is_counter_moving(tg)) {
                        DC_ERROR("TG counter is not moving!\n");
                        break;
                }

                if (tg->funcs->did_triggered_reset_occur(tg)) {
                        rc = true;
                        /* usually occurs at i=1 */
                        DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n",
                                        i);
                        break;
                }

                /* Wait for one frame. */
                tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);
                tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK);
        }

        if (false == rc)
                DC_ERROR("GSL: Timeout on reset trigger!\n");

        return rc;
}

static void dcn10_enable_timing_synchronization(
        struct dc *dc,
        int group_index,
        int group_size,
        struct pipe_ctx *grouped_pipes[])
{
        struct dc_context *dc_ctx = dc->ctx;
        int i;

        DC_SYNC_INFO("Setting up OTG reset trigger\n");

        for (i = 1; i < group_size; i++)
                grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger(
                                grouped_pipes[i]->stream_res.tg,
                                grouped_pipes[0]->stream_res.tg->inst);

        DC_SYNC_INFO("Waiting for trigger\n");

        /* Need to get only check 1 pipe for having reset as all the others are
         * synchronized. Look at last pipe programmed to reset.
         */

        wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[1]->stream_res.tg);
        for (i = 1; i < group_size; i++)
                grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger(
                                grouped_pipes[i]->stream_res.tg);

        DC_SYNC_INFO("Sync complete\n");
}

static void dcn10_enable_per_frame_crtc_position_reset(
        struct dc *dc,
        int group_size,
        struct pipe_ctx *grouped_pipes[])
{
        struct dc_context *dc_ctx = dc->ctx;
        int i;

        DC_SYNC_INFO("Setting up\n");
        for (i = 0; i < group_size; i++)
                grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset(
                                grouped_pipes[i]->stream_res.tg,
                                grouped_pipes[i]->stream->triggered_crtc_reset.event_source->status.primary_otg_inst,
                                &grouped_pipes[i]->stream->triggered_crtc_reset);

        DC_SYNC_INFO("Waiting for trigger\n");

        for (i = 0; i < group_size; i++)
                wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);

        DC_SYNC_INFO("Multi-display sync is complete\n");
}

/*static void print_rq_dlg_ttu(
                struct dc *core_dc,
                struct pipe_ctx *pipe_ctx)
{
        DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
                        "\n============== DML TTU Output parameters [%d] ==============\n"
                        "qos_level_low_wm: %d, \n"
                        "qos_level_high_wm: %d, \n"
                        "min_ttu_vblank: %d, \n"
                        "qos_level_flip: %d, \n"
                        "refcyc_per_req_delivery_l: %d, \n"
                        "qos_level_fixed_l: %d, \n"
                        "qos_ramp_disable_l: %d, \n"
                        "refcyc_per_req_delivery_pre_l: %d, \n"
                        "refcyc_per_req_delivery_c: %d, \n"
                        "qos_level_fixed_c: %d, \n"
                        "qos_ramp_disable_c: %d, \n"
                        "refcyc_per_req_delivery_pre_c: %d\n"
                        "=============================================================\n",
                        pipe_ctx->pipe_idx,
                        pipe_ctx->ttu_regs.qos_level_low_wm,
                        pipe_ctx->ttu_regs.qos_level_high_wm,
                        pipe_ctx->ttu_regs.min_ttu_vblank,
                        pipe_ctx->ttu_regs.qos_level_flip,
                        pipe_ctx->ttu_regs.refcyc_per_req_delivery_l,
                        pipe_ctx->ttu_regs.qos_level_fixed_l,
                        pipe_ctx->ttu_regs.qos_ramp_disable_l,
                        pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_l,
                        pipe_ctx->ttu_regs.refcyc_per_req_delivery_c,
                        pipe_ctx->ttu_regs.qos_level_fixed_c,
                        pipe_ctx->ttu_regs.qos_ramp_disable_c,
                        pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_c
                        );

        DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
                        "\n============== DML DLG Output parameters [%d] ==============\n"
                        "refcyc_h_blank_end: %d, \n"
                        "dlg_vblank_end: %d, \n"
                        "min_dst_y_next_start: %d, \n"
                        "refcyc_per_htotal: %d, \n"
                        "refcyc_x_after_scaler: %d, \n"
                        "dst_y_after_scaler: %d, \n"
                        "dst_y_prefetch: %d, \n"
                        "dst_y_per_vm_vblank: %d, \n"
                        "dst_y_per_row_vblank: %d, \n"
                        "ref_freq_to_pix_freq: %d, \n"
                        "vratio_prefetch: %d, \n"
                        "refcyc_per_pte_group_vblank_l: %d, \n"
                        "refcyc_per_meta_chunk_vblank_l: %d, \n"
                        "dst_y_per_pte_row_nom_l: %d, \n"
                        "refcyc_per_pte_group_nom_l: %d, \n",
                        pipe_ctx->pipe_idx,
                        pipe_ctx->dlg_regs.refcyc_h_blank_end,
                        pipe_ctx->dlg_regs.dlg_vblank_end,
                        pipe_ctx->dlg_regs.min_dst_y_next_start,
                        pipe_ctx->dlg_regs.refcyc_per_htotal,
                        pipe_ctx->dlg_regs.refcyc_x_after_scaler,
                        pipe_ctx->dlg_regs.dst_y_after_scaler,
                        pipe_ctx->dlg_regs.dst_y_prefetch,
                        pipe_ctx->dlg_regs.dst_y_per_vm_vblank,
                        pipe_ctx->dlg_regs.dst_y_per_row_vblank,
                        pipe_ctx->dlg_regs.ref_freq_to_pix_freq,
                        pipe_ctx->dlg_regs.vratio_prefetch,
                        pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_l,
                        pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_l,
                        pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_l,
                        pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_l
                        );

        DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
                        "\ndst_y_per_meta_row_nom_l: %d, \n"
                        "refcyc_per_meta_chunk_nom_l: %d, \n"
                        "refcyc_per_line_delivery_pre_l: %d, \n"
                        "refcyc_per_line_delivery_l: %d, \n"
                        "vratio_prefetch_c: %d, \n"
                        "refcyc_per_pte_group_vblank_c: %d, \n"
                        "refcyc_per_meta_chunk_vblank_c: %d, \n"
                        "dst_y_per_pte_row_nom_c: %d, \n"
                        "refcyc_per_pte_group_nom_c: %d, \n"
                        "dst_y_per_meta_row_nom_c: %d, \n"
                        "refcyc_per_meta_chunk_nom_c: %d, \n"
                        "refcyc_per_line_delivery_pre_c: %d, \n"
                        "refcyc_per_line_delivery_c: %d \n"
                        "========================================================\n",
                        pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_l,
                        pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_l,
                        pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_l,
                        pipe_ctx->dlg_regs.refcyc_per_line_delivery_l,
                        pipe_ctx->dlg_regs.vratio_prefetch_c,
                        pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_c,
                        pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_c,
                        pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_c,
                        pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_c,
                        pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_c,
                        pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_c,
                        pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_c,
                        pipe_ctx->dlg_regs.refcyc_per_line_delivery_c
                        );

        DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
                        "\n============== DML RQ Output parameters [%d] ==============\n"
                        "chunk_size: %d \n"
                        "min_chunk_size: %d \n"
                        "meta_chunk_size: %d \n"
                        "min_meta_chunk_size: %d \n"
                        "dpte_group_size: %d \n"
                        "mpte_group_size: %d \n"
                        "swath_height: %d \n"
                        "pte_row_height_linear: %d \n"
                        "========================================================\n",
                        pipe_ctx->pipe_idx,
                        pipe_ctx->rq_regs.rq_regs_l.chunk_size,
                        pipe_ctx->rq_regs.rq_regs_l.min_chunk_size,
                        pipe_ctx->rq_regs.rq_regs_l.meta_chunk_size,
                        pipe_ctx->rq_regs.rq_regs_l.min_meta_chunk_size,
                        pipe_ctx->rq_regs.rq_regs_l.dpte_group_size,
                        pipe_ctx->rq_regs.rq_regs_l.mpte_group_size,
                        pipe_ctx->rq_regs.rq_regs_l.swath_height,
                        pipe_ctx->rq_regs.rq_regs_l.pte_row_height_linear
                        );
}
*/

static void mmhub_read_vm_system_aperture_settings(struct dcn10_hubp *hubp1,
                struct vm_system_aperture_param *apt,
                struct dce_hwseq *hws)
{
        PHYSICAL_ADDRESS_LOC physical_page_number;
        uint32_t logical_addr_low;
        uint32_t logical_addr_high;

        REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
                        PHYSICAL_PAGE_NUMBER_MSB, &physical_page_number.high_part);
        REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
                        PHYSICAL_PAGE_NUMBER_LSB, &physical_page_number.low_part);

        REG_GET(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
                        LOGICAL_ADDR, &logical_addr_low);

        REG_GET(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
                        LOGICAL_ADDR, &logical_addr_high);

        apt->sys_default.quad_part =  physical_page_number.quad_part << 12;
        apt->sys_low.quad_part =  (int64_t)logical_addr_low << 18;
        apt->sys_high.quad_part =  (int64_t)logical_addr_high << 18;
}

/* Temporary read settings, future will get values from kmd directly */
static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
                struct vm_context0_param *vm0,
                struct dce_hwseq *hws)
{
        PHYSICAL_ADDRESS_LOC fb_base;
        PHYSICAL_ADDRESS_LOC fb_offset;
        uint32_t fb_base_value;
        uint32_t fb_offset_value;

        REG_GET(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, &fb_base_value);
        REG_GET(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, &fb_offset_value);

        REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
                        PAGE_DIRECTORY_ENTRY_HI32, &vm0->pte_base.high_part);
        REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
                        PAGE_DIRECTORY_ENTRY_LO32, &vm0->pte_base.low_part);

        REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
                        LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_start.high_part);
        REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
                        LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_start.low_part);

        REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
                        LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_end.high_part);
        REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
                        LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_end.low_part);

        REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
                        PHYSICAL_PAGE_ADDR_HI4, &vm0->fault_default.high_part);
        REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
                        PHYSICAL_PAGE_ADDR_LO32, &vm0->fault_default.low_part);

        /*
         * The values in VM_CONTEXT0_PAGE_TABLE_BASE_ADDR is in UMA space.
         * Therefore we need to do
         * DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
         * - DCHUBBUB_SDPIF_FB_OFFSET + DCHUBBUB_SDPIF_FB_BASE
         */
        fb_base.quad_part = (uint64_t)fb_base_value << 24;
        fb_offset.quad_part = (uint64_t)fb_offset_value << 24;
        vm0->pte_base.quad_part += fb_base.quad_part;
        vm0->pte_base.quad_part -= fb_offset.quad_part;
}


static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
{
        struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
        struct vm_system_aperture_param apt = { {{ 0 } } };
        struct vm_context0_param vm0 = { { { 0 } } };

        mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws);
        mmhub_read_vm_context0_settings(hubp1, &vm0, hws);

        hubp->funcs->hubp_set_vm_system_aperture_settings(hubp, &apt);
        hubp->funcs->hubp_set_vm_context0_settings(hubp, &vm0);
}

static void dcn10_enable_plane(
        struct dc *dc,
        struct pipe_ctx *pipe_ctx,
        struct dc_state *context)
{
        struct dce_hwseq *hws = dc->hwseq;

        if (dc->debug.sanity_checks) {
                dcn10_verify_allow_pstate_change_high(dc);
        }

        undo_DEGVIDCN10_253_wa(dc);

        power_on_plane(dc->hwseq,
                pipe_ctx->plane_res.hubp->inst);

        /* enable DCFCLK current DCHUB */
        pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true);

        /* make sure OPP_PIPE_CLOCK_EN = 1 */
        pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
                        pipe_ctx->stream_res.opp,
                        true);

/* TODO: enable/disable in dm as per update type.
        if (plane_state) {
                DC_LOG_DC(dc->ctx->logger,
                                "Pipe:%d 0x%x: addr hi:0x%x, "
                                "addr low:0x%x, "
                                "src: %d, %d, %d,"
                                " %d; dst: %d, %d, %d, %d;\n",
                                pipe_ctx->pipe_idx,
                                plane_state,
                                plane_state->address.grph.addr.high_part,
                                plane_state->address.grph.addr.low_part,
                                plane_state->src_rect.x,
                                plane_state->src_rect.y,
                                plane_state->src_rect.width,
                                plane_state->src_rect.height,
                                plane_state->dst_rect.x,
                                plane_state->dst_rect.y,
                                plane_state->dst_rect.width,
                                plane_state->dst_rect.height);

                DC_LOG_DC(dc->ctx->logger,
                                "Pipe %d: width, height, x, y         format:%d\n"
                                "viewport:%d, %d, %d, %d\n"
                                "recout:  %d, %d, %d, %d\n",
                                pipe_ctx->pipe_idx,
                                plane_state->format,
                                pipe_ctx->plane_res.scl_data.viewport.width,
                                pipe_ctx->plane_res.scl_data.viewport.height,
                                pipe_ctx->plane_res.scl_data.viewport.x,
                                pipe_ctx->plane_res.scl_data.viewport.y,
                                pipe_ctx->plane_res.scl_data.recout.width,
                                pipe_ctx->plane_res.scl_data.recout.height,
                                pipe_ctx->plane_res.scl_data.recout.x,
                                pipe_ctx->plane_res.scl_data.recout.y);
                print_rq_dlg_ttu(dc, pipe_ctx);
        }
*/
        if (dc->config.gpu_vm_support)
                dcn10_program_pte_vm(hws, pipe_ctx->plane_res.hubp);

        if (dc->debug.sanity_checks) {
                dcn10_verify_allow_pstate_change_high(dc);
        }
}

static void program_gamut_remap(struct pipe_ctx *pipe_ctx)
{
        int i = 0;
        struct dpp_grph_csc_adjustment adjust;
        memset(&adjust, 0, sizeof(adjust));
        adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;


        if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {
                adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
                for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
                        adjust.temperature_matrix[i] =
                                pipe_ctx->stream->gamut_remap_matrix.matrix[i];
        }

        pipe_ctx->plane_res.dpp->funcs->dpp_set_gamut_remap(pipe_ctx->plane_res.dpp, &adjust);
}


static void program_csc_matrix(struct pipe_ctx *pipe_ctx,
                enum dc_color_space colorspace,
                uint16_t *matrix)
{
        if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) {
                        if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL)
                                pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix);
        } else {
                if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default != NULL)
                        pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace);
        }
}

static void program_output_csc(struct dc *dc,
                struct pipe_ctx *pipe_ctx,
                enum dc_color_space colorspace,
                uint16_t *matrix,
                int opp_id)
{
        if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL)
                program_csc_matrix(pipe_ctx,
                                colorspace,
                                matrix);
}

static bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
{
        if (pipe_ctx->plane_state->visible)
                return true;
        if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
                return true;
        return false;
}

static bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
{
        if (pipe_ctx->plane_state->visible)
                return true;
        if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
                return true;
        return false;
}

static bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
{
        if (pipe_ctx->plane_state->visible)
                return true;
        if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
                return true;
        if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
                return true;
        return false;
}

bool is_rgb_cspace(enum dc_color_space output_color_space)
{
        switch (output_color_space) {
        case COLOR_SPACE_SRGB:
        case COLOR_SPACE_SRGB_LIMITED:
        case COLOR_SPACE_2020_RGB_FULLRANGE:
        case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
        case COLOR_SPACE_ADOBERGB:
                return true;
        case COLOR_SPACE_YCBCR601:
        case COLOR_SPACE_YCBCR709:
        case COLOR_SPACE_YCBCR601_LIMITED:
        case COLOR_SPACE_YCBCR709_LIMITED:
        case COLOR_SPACE_2020_YCBCR:
                return false;
        default:
                /* Add a case to switch */
                BREAK_TO_DEBUGGER();
                return false;
        }
}

static void dcn10_get_surface_visual_confirm_color(
                const struct pipe_ctx *pipe_ctx,
                struct tg_color *color)
{
        uint32_t color_value = MAX_TG_COLOR_VALUE;

        switch (pipe_ctx->plane_res.scl_data.format) {
        case PIXEL_FORMAT_ARGB8888:
                /* set boarder color to red */
                color->color_r_cr = color_value;
                break;

        case PIXEL_FORMAT_ARGB2101010:
                /* set boarder color to blue */
                color->color_b_cb = color_value;
                break;
        case PIXEL_FORMAT_420BPP8:
                /* set boarder color to green */
                color->color_g_y = color_value;
                break;
        case PIXEL_FORMAT_420BPP10:
                /* set boarder color to yellow */
                color->color_g_y = color_value;
                color->color_r_cr = color_value;
                break;
        case PIXEL_FORMAT_FP16:
                /* set boarder color to white */
                color->color_r_cr = color_value;
                color->color_b_cb = color_value;
                color->color_g_y = color_value;
                break;
        default:
                break;
        }
}

static uint16_t fixed_point_to_int_frac(
        struct fixed31_32 arg,
        uint8_t integer_bits,
        uint8_t fractional_bits)
{
        int32_t numerator;
        int32_t divisor = 1 << fractional_bits;

        uint16_t result;

        uint16_t d = (uint16_t)dal_fixed31_32_floor(
                dal_fixed31_32_abs(
                        arg));

        if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor))
                numerator = (uint16_t)dal_fixed31_32_floor(
                        dal_fixed31_32_mul_int(
                                arg,
                                divisor));
        else {
                numerator = dal_fixed31_32_floor(
                        dal_fixed31_32_sub(
                                dal_fixed31_32_from_int(
                                        1LL << integer_bits),
                                dal_fixed31_32_recip(
                                        dal_fixed31_32_from_int(
                                                divisor))));
        }

        if (numerator >= 0)
                result = (uint16_t)numerator;
        else
                result = (uint16_t)(
                (1 << (integer_bits + fractional_bits + 1)) + numerator);

        if ((result != 0) && dal_fixed31_32_lt(
                arg, dal_fixed31_32_zero))
                result |= 1 << (integer_bits + fractional_bits);

        return result;
}

void build_prescale_params(struct  dc_bias_and_scale *bias_and_scale,
                const struct dc_plane_state *plane_state)
{
        if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
                        && plane_state->format != SURFACE_PIXEL_FORMAT_INVALID
                        && plane_state->input_csc_color_matrix.enable_adjustment
                        && plane_state->coeff_reduction_factor.value != 0) {
                bias_and_scale->scale_blue = fixed_point_to_int_frac(
                        dal_fixed31_32_mul(plane_state->coeff_reduction_factor,
                                        dal_fixed31_32_from_fraction(256, 255)),
                                2,
                                13);
                bias_and_scale->scale_red = bias_and_scale->scale_blue;
                bias_and_scale->scale_green = bias_and_scale->scale_blue;
        } else {
                bias_and_scale->scale_blue = 0x2000;
                bias_and_scale->scale_red = 0x2000;
                bias_and_scale->scale_green = 0x2000;
        }
}

static void update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
{
        struct dc_bias_and_scale bns_params = {0};

        // program the input csc
        dpp->funcs->dpp_setup(dpp,
                        plane_state->format,
                        EXPANSION_MODE_ZERO,
                        plane_state->input_csc_color_matrix,
                        COLOR_SPACE_YCBCR601_LIMITED);

        //set scale and bias registers
        build_prescale_params(&bns_params, plane_state);
        if (dpp->funcs->dpp_program_bias_and_scale)
                dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params);
}


static void update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
        struct hubp *hubp = pipe_ctx->plane_res.hubp;
        struct mpcc_blnd_cfg blnd_cfg;
        bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
        int mpcc_id;
        struct mpcc *new_mpcc;
        struct mpc *mpc = dc->res_pool->mpc;
        struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);

        /* TODO: proper fix once fpga works */

        if (dc->debug.surface_visual_confirm)
                dcn10_get_surface_visual_confirm_color(
                                pipe_ctx, &blnd_cfg.black_color);
        else
                color_space_to_black_color(
                        dc, pipe_ctx->stream->output_color_space,
                        &blnd_cfg.black_color);

        if (per_pixel_alpha)
                blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
        else
                blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;

        blnd_cfg.overlap_only = false;
        blnd_cfg.global_alpha = 0xff;
        blnd_cfg.global_gain = 0xff;

        /* DCN1.0 has output CM before MPC which seems to screw with
         * pre-multiplied alpha.
         */
        blnd_cfg.pre_multiplied_alpha = is_rgb_cspace(
                        pipe_ctx->stream->output_color_space)
                                        && per_pixel_alpha;

        /*
         * TODO: remove hack
         * Note: currently there is a bug in init_hw such that
         * on resume from hibernate, BIOS sets up MPCC0, and
         * we do mpcc_remove but the mpcc cannot go to idle
         * after remove. This cause us to pick mpcc1 here,
         * which causes a pstate hang for yet unknown reason.
         */
        mpcc_id = hubp->inst;

        /* check if this MPCC is already being used */
        new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id);
        /* remove MPCC if being used */
        if (new_mpcc != NULL)
                mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc);
        else
                if (dc->debug.sanity_checks)
                        mpc->funcs->assert_mpcc_idle_before_connect(
                                        dc->res_pool->mpc, mpcc_id);

        /* Call MPC to insert new plane */
        new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc,
                        mpc_tree_params,
                        &blnd_cfg,
                        NULL,
                        NULL,
                        hubp->inst,
                        mpcc_id);

        ASSERT(new_mpcc != NULL);

        hubp->opp_id = pipe_ctx->stream_res.opp->inst;
        hubp->mpcc_id = mpcc_id;
}

static void update_scaler(struct pipe_ctx *pipe_ctx)
{
        bool per_pixel_alpha =
                        pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;

        /* TODO: proper fix once fpga works */

        pipe_ctx->plane_res.scl_data.lb_params.alpha_en = per_pixel_alpha;
        pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP;
        /* scaler configuration */
        pipe_ctx->plane_res.dpp->funcs->dpp_set_scaler(
                        pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data);
}

static void update_dchubp_dpp(
        struct dc *dc,
        struct pipe_ctx *pipe_ctx,
        struct dc_state *context)
{
        struct hubp *hubp = pipe_ctx->plane_res.hubp;
        struct dpp *dpp = pipe_ctx->plane_res.dpp;
        struct dc_plane_state *plane_state = pipe_ctx->plane_state;
        union plane_size size = plane_state->plane_size;

        /* depends on DML calculation, DPP clock value may change dynamically */
        /* If request max dpp clk is lower than current dispclk, no need to
         * divided by 2
         */
        if (plane_state->update_flags.bits.full_update) {
                bool should_divided_by_2 = context->bw.dcn.calc_clk.dppclk_khz <=
                                context->bw.dcn.cur_clk.dispclk_khz / 2;

                dpp->funcs->dpp_dppclk_control(
                                dpp,
                                should_divided_by_2,
                                true);

                dc->current_state->bw.dcn.cur_clk.dppclk_khz =
                                should_divided_by_2 ?
                                context->bw.dcn.cur_clk.dispclk_khz / 2 :
                                context->bw.dcn.cur_clk.dispclk_khz;
        }

        /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG
         * VTG is within DCHUBBUB which is commond block share by each pipe HUBP.
         * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG
         */
        if (plane_state->update_flags.bits.full_update) {
                hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst);

                hubp->funcs->hubp_setup(
                        hubp,
                        &pipe_ctx->dlg_regs,
                        &pipe_ctx->ttu_regs,
                        &pipe_ctx->rq_regs,
                        &pipe_ctx->pipe_dlg_param);
        }

        size.grph.surface_size = pipe_ctx->plane_res.scl_data.viewport;

        if (plane_state->update_flags.bits.full_update ||
                plane_state->update_flags.bits.bpp_change)
                update_dpp(dpp, plane_state);

        if (plane_state->update_flags.bits.full_update ||
                plane_state->update_flags.bits.per_pixel_alpha_change)
                update_mpcc(dc, pipe_ctx);

        if (plane_state->update_flags.bits.full_update ||
                plane_state->update_flags.bits.per_pixel_alpha_change ||
                plane_state->update_flags.bits.scaling_change ||
                plane_state->update_flags.bits.position_change) {
                update_scaler(pipe_ctx);
        }

        if (plane_state->update_flags.bits.full_update ||
                plane_state->update_flags.bits.scaling_change ||
                plane_state->update_flags.bits.position_change) {
                hubp->funcs->mem_program_viewport(
                        hubp,
                        &pipe_ctx->plane_res.scl_data.viewport,
                        &pipe_ctx->plane_res.scl_data.viewport_c);
        }

        if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
                dc->hwss.set_cursor_position(pipe_ctx);
                dc->hwss.set_cursor_attribute(pipe_ctx);
        }

        if (plane_state->update_flags.bits.full_update) {
                /*gamut remap*/
                program_gamut_remap(pipe_ctx);

                program_output_csc(dc,
                                pipe_ctx,
                                pipe_ctx->stream->output_color_space,
                                pipe_ctx->stream->csc_color_matrix.matrix,
                                hubp->opp_id);
        }

        if (plane_state->update_flags.bits.full_update ||
                plane_state->update_flags.bits.pixel_format_change ||
                plane_state->update_flags.bits.horizontal_mirror_change ||
                plane_state->update_flags.bits.rotation_change ||
                plane_state->update_flags.bits.swizzle_change ||
                plane_state->update_flags.bits.dcc_change ||
                plane_state->update_flags.bits.bpp_change ||
                plane_state->update_flags.bits.scaling_change) {
                hubp->funcs->hubp_program_surface_config(
                        hubp,
                        plane_state->format,
                        &plane_state->tiling_info,
                        &size,
                        plane_state->rotation,
                        &plane_state->dcc,
                        plane_state->horizontal_mirror);
        }

        hubp->power_gated = false;

        dc->hwss.update_plane_addr(dc, pipe_ctx);

        if (is_pipe_tree_visible(pipe_ctx))
                hubp->funcs->set_blank(hubp, false);
}

static void dcn10_otg_blank(
                struct dc *dc,
                struct stream_resource stream_res,
                struct dc_stream_state *stream,
                bool blank)
{
        enum dc_color_space color_space;
        struct tg_color black_color = {0};

        /* program otg blank color */
        color_space = stream->output_color_space;
        color_space_to_black_color(dc, color_space, &black_color);

        if (stream_res.tg->funcs->set_blank_color)
                stream_res.tg->funcs->set_blank_color(
                                stream_res.tg,
                                &black_color);

        if (!blank) {
                if (stream_res.tg->funcs->set_blank)
                        stream_res.tg->funcs->set_blank(stream_res.tg, blank);
                if (stream_res.abm)
                        stream_res.abm->funcs->set_abm_level(stream_res.abm, stream->abm_level);
        } else if (blank) {
                if (stream_res.abm)
                        stream_res.abm->funcs->set_abm_immediate_disable(stream_res.abm);
                if (stream_res.tg->funcs->set_blank)
                        stream_res.tg->funcs->set_blank(stream_res.tg, blank);
        }
}

static void set_hdr_multiplier(struct pipe_ctx *pipe_ctx)
{
        struct fixed31_32 multiplier = dal_fixed31_32_from_fraction(
                        pipe_ctx->plane_state->sdr_white_level, 80);
        uint32_t hw_mult = 0x1f000; // 1.0 default multiplier
        struct custom_float_format fmt;

        fmt.exponenta_bits = 6;
        fmt.mantissa_bits = 12;
        fmt.sign = true;

        if (pipe_ctx->plane_state->sdr_white_level > 80)
                convert_to_custom_float_format(multiplier, &fmt, &hw_mult);

        pipe_ctx->plane_res.dpp->funcs->dpp_set_hdr_multiplier(
                        pipe_ctx->plane_res.dpp, hw_mult);
}

static void program_all_pipe_in_tree(
                struct dc *dc,
                struct pipe_ctx *pipe_ctx,
                struct dc_state *context)
{
        if (pipe_ctx->top_pipe == NULL) {
                bool blank = !is_pipe_tree_visible(pipe_ctx);

                pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
                pipe_ctx->stream_res.tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start;
                pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_offset = pipe_ctx->pipe_dlg_param.vupdate_offset;
                pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_width = pipe_ctx->pipe_dlg_param.vupdate_width;
                pipe_ctx->stream_res.tg->dlg_otg_param.signal =  pipe_ctx->stream->signal;

                pipe_ctx->stream_res.tg->funcs->program_global_sync(
                                pipe_ctx->stream_res.tg);

                dcn10_otg_blank(dc, pipe_ctx->stream_res,
                                pipe_ctx->stream, blank);
        }

        if (pipe_ctx->plane_state != NULL) {
                if (pipe_ctx->plane_state->update_flags.bits.full_update)
                        dcn10_enable_plane(dc, pipe_ctx, context);

                update_dchubp_dpp(dc, pipe_ctx, context);

                set_hdr_multiplier(pipe_ctx);

                if (pipe_ctx->plane_state->update_flags.bits.full_update ||
                                pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
                                pipe_ctx->plane_state->update_flags.bits.gamma_change)
                        dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state);

                /* dcn10_translate_regamma_to_hw_format takes 750us to finish
                 * only do gamma programming for full update.
                 * TODO: This can be further optimized/cleaned up
                 * Always call this for now since it does memcmp inside before
                 * doing heavy calculation and programming
                 */
                if (pipe_ctx->plane_state->update_flags.bits.full_update)
                        dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
        }

        if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx) {
                program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
        }
}

static void dcn10_pplib_apply_display_requirements(
        struct dc *dc,
        struct dc_state *context)
{
        struct dm_pp_display_configuration *pp_display_cfg = &context->pp_display_cfg;

        pp_display_cfg->min_engine_clock_khz = context->bw.dcn.cur_clk.dcfclk_khz;
        pp_display_cfg->min_memory_clock_khz = context->bw.dcn.cur_clk.fclk_khz;
        pp_display_cfg->min_engine_clock_deep_sleep_khz = context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz;
        pp_display_cfg->min_dcfc_deep_sleep_clock_khz = context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz;
        pp_display_cfg->min_dcfclock_khz = context->bw.dcn.cur_clk.dcfclk_khz;
        pp_display_cfg->disp_clk_khz = context->bw.dcn.cur_clk.dispclk_khz;
        dce110_fill_display_configs(context, pp_display_cfg);

        if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof(
                        struct dm_pp_display_configuration)) !=  0)
                dm_pp_apply_display_requirements(dc->ctx, pp_display_cfg);

        dc->prev_display_config = *pp_display_cfg;
}

static void optimize_shared_resources(struct dc *dc)
{
        if (dc->current_state->stream_count == 0) {
                /* S0i2 message */
                dcn10_pplib_apply_display_requirements(dc, dc->current_state);
        }

        if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
                dcn_bw_notify_pplib_of_wm_ranges(dc);
}

static void ready_shared_resources(struct dc *dc, struct dc_state *context)
{
        /* S0i2 message */
        if (dc->current_state->stream_count == 0 &&
                        context->stream_count != 0)
                dcn10_pplib_apply_display_requirements(dc, context);
}

static struct pipe_ctx *find_top_pipe_for_stream(
                struct dc *dc,
                struct dc_state *context,
                const struct dc_stream_state *stream)
{
        int i;

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
                struct pipe_ctx *old_pipe_ctx =
                                &dc->current_state->res_ctx.pipe_ctx[i];

                if (!pipe_ctx->plane_state && !old_pipe_ctx->plane_state)
                        continue;

                if (pipe_ctx->stream != stream)
                        continue;

                if (!pipe_ctx->top_pipe)
                        return pipe_ctx;
        }
        return NULL;
}

static void dcn10_apply_ctx_for_surface(
                struct dc *dc,
                const struct dc_stream_state *stream,
                int num_planes,
                struct dc_state *context)
{
        int i;
        struct timing_generator *tg;
        bool removed_pipe[4] = { false };
        unsigned int ref_clk_mhz = dc->res_pool->ref_clock_inKhz/1000;
        bool program_water_mark = false;
        struct dc_context *ctx = dc->ctx;
        struct pipe_ctx *top_pipe_to_program =
                        find_top_pipe_for_stream(dc, context, stream);

        if (!top_pipe_to_program)
                return;

        tg = top_pipe_to_program->stream_res.tg;

        dcn10_pipe_control_lock(dc, top_pipe_to_program, true);

        if (num_planes == 0) {
                /* OTG blank before remove all front end */
                dcn10_otg_blank(dc, top_pipe_to_program->stream_res, top_pipe_to_program->stream, true);
        }

        /* Disconnect unused mpcc */
        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
                struct pipe_ctx *old_pipe_ctx =
                                &dc->current_state->res_ctx.pipe_ctx[i];
                /*
                 * Powergate reused pipes that are not powergated
                 * fairly hacky right now, using opp_id as indicator
                 * TODO: After move dc_post to dc_update, this will
                 * be removed.
                 */
                if (pipe_ctx->plane_state && !old_pipe_ctx->plane_state) {
                        if (old_pipe_ctx->stream_res.tg == tg &&
                                old_pipe_ctx->plane_res.hubp &&
                                old_pipe_ctx->plane_res.hubp->opp_id != 0xf) {
                                dcn10_disable_plane(dc, old_pipe_ctx);
                                /*
                                 * power down fe will unlock when calling reset, need
                                 * to lock it back here. Messy, need rework.
                                 */
                                pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
                        }
                }

                if (!pipe_ctx->plane_state &&
                        old_pipe_ctx->plane_state &&
                        old_pipe_ctx->stream_res.tg == tg) {

                        plane_atomic_disconnect(dc, old_pipe_ctx);
                        removed_pipe[i] = true;

                        DC_LOG_DC(
                                        "Reset mpcc for pipe %d\n",
                                        old_pipe_ctx->pipe_idx);
                }
        }

        if (num_planes > 0)
                program_all_pipe_in_tree(dc, top_pipe_to_program, context);

        dcn10_pipe_control_lock(dc, top_pipe_to_program, false);

        if (num_planes == 0)
                false_optc_underflow_wa(dc, stream, tg);

        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct pipe_ctx *old_pipe_ctx =
                                &dc->current_state->res_ctx.pipe_ctx[i];
                struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];

                if (pipe_ctx->stream == stream &&
                                pipe_ctx->plane_state &&
                        pipe_ctx->plane_state->update_flags.bits.full_update)
                        program_water_mark = true;

                if (removed_pipe[i])
                        dcn10_disable_plane(dc, old_pipe_ctx);
        }

        if (program_water_mark) {
                if (dc->debug.sanity_checks) {
                        /* pstate stuck check after watermark update */
                        dcn10_verify_allow_pstate_change_high(dc);
                }

                /* watermark is for all pipes */
                hubbub1_program_watermarks(dc->res_pool->hubbub,
                                &context->bw.dcn.watermarks, ref_clk_mhz);

                if (dc->debug.sanity_checks) {
                        /* pstate stuck check after watermark update */
                        dcn10_verify_allow_pstate_change_high(dc);
                }
        }
/*      DC_LOG_BANDWIDTH_CALCS(dc->ctx->logger,
                        "\n============== Watermark parameters ==============\n"
                        "a.urgent_ns: %d \n"
                        "a.cstate_enter_plus_exit: %d \n"
                        "a.cstate_exit: %d \n"
                        "a.pstate_change: %d \n"
                        "a.pte_meta_urgent: %d \n"
                        "b.urgent_ns: %d \n"
                        "b.cstate_enter_plus_exit: %d \n"
                        "b.cstate_exit: %d \n"
                        "b.pstate_change: %d \n"
                        "b.pte_meta_urgent: %d \n",
                        context->bw.dcn.watermarks.a.urgent_ns,
                        context->bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns,
                        context->bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns,
                        context->bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns,
                        context->bw.dcn.watermarks.a.pte_meta_urgent_ns,
                        context->bw.dcn.watermarks.b.urgent_ns,
                        context->bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns,
                        context->bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns,
                        context->bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns,
                        context->bw.dcn.watermarks.b.pte_meta_urgent_ns
                        );
        DC_LOG_BANDWIDTH_CALCS(dc->ctx->logger,
                        "\nc.urgent_ns: %d \n"
                        "c.cstate_enter_plus_exit: %d \n"
                        "c.cstate_exit: %d \n"
                        "c.pstate_change: %d \n"
                        "c.pte_meta_urgent: %d \n"
                        "d.urgent_ns: %d \n"
                        "d.cstate_enter_plus_exit: %d \n"
                        "d.cstate_exit: %d \n"
                        "d.pstate_change: %d \n"
                        "d.pte_meta_urgent: %d \n"
                        "========================================================\n",
                        context->bw.dcn.watermarks.c.urgent_ns,
                        context->bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns,
                        context->bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns,
                        context->bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns,
                        context->bw.dcn.watermarks.c.pte_meta_urgent_ns,
                        context->bw.dcn.watermarks.d.urgent_ns,
                        context->bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns,
                        context->bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns,
                        context->bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns,
                        context->bw.dcn.watermarks.d.pte_meta_urgent_ns
                        );
*/
}

static inline bool should_set_clock(bool decrease_allowed, int calc_clk, int cur_clk)
{
        return ((decrease_allowed && calc_clk < cur_clk) || calc_clk > cur_clk);
}

static int determine_dppclk_threshold(struct dc *dc, struct dc_state *context)
{
        bool request_dpp_div = context->bw.dcn.calc_clk.dispclk_khz >
                        context->bw.dcn.calc_clk.dppclk_khz;
        bool dispclk_increase = context->bw.dcn.calc_clk.dispclk_khz >
                        context->bw.dcn.cur_clk.dispclk_khz;
        int disp_clk_threshold = context->bw.dcn.calc_clk.max_supported_dppclk_khz;
        bool cur_dpp_div = context->bw.dcn.cur_clk.dispclk_khz >
                        context->bw.dcn.cur_clk.dppclk_khz;

        /* increase clock, looking for div is 0 for current, request div is 1*/
        if (dispclk_increase) {
                /* already divided by 2, no need to reach target clk with 2 steps*/
                if (cur_dpp_div)
                        return context->bw.dcn.calc_clk.dispclk_khz;

                /* request disp clk is lower than maximum supported dpp clk,
                 * no need to reach target clk with two steps.
                 */
                if (context->bw.dcn.calc_clk.dispclk_khz <= disp_clk_threshold)
                        return context->bw.dcn.calc_clk.dispclk_khz;

                /* target dpp clk not request divided by 2, still within threshold */
                if (!request_dpp_div)
                        return context->bw.dcn.calc_clk.dispclk_khz;

        } else {
                /* decrease clock, looking for current dppclk divided by 2,
                 * request dppclk not divided by 2.
                 */

                /* current dpp clk not divided by 2, no need to ramp*/
                if (!cur_dpp_div)
                        return context->bw.dcn.calc_clk.dispclk_khz;

                /* current disp clk is lower than current maximum dpp clk,
                 * no need to ramp
                 */
                if (context->bw.dcn.cur_clk.dispclk_khz <= disp_clk_threshold)
                        return context->bw.dcn.calc_clk.dispclk_khz;

                /* request dpp clk need to be divided by 2 */
                if (request_dpp_div)
                        return context->bw.dcn.calc_clk.dispclk_khz;
        }

        return disp_clk_threshold;
}

static void ramp_up_dispclk_with_dpp(struct dc *dc, struct dc_state *context)
{
        int i;
        bool request_dpp_div = context->bw.dcn.calc_clk.dispclk_khz >
                                context->bw.dcn.calc_clk.dppclk_khz;

        int dispclk_to_dpp_threshold = determine_dppclk_threshold(dc, context);

        /* set disp clk to dpp clk threshold */
        dc->res_pool->display_clock->funcs->set_clock(
                        dc->res_pool->display_clock,
                        dispclk_to_dpp_threshold);

        /* update request dpp clk division option */
        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct pipe_ctx *pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];

                if (!pipe_ctx->plane_state)
                        continue;

                pipe_ctx->plane_res.dpp->funcs->dpp_dppclk_control(
                                pipe_ctx->plane_res.dpp,
                                request_dpp_div,
                                true);
        }

        /* If target clk not same as dppclk threshold, set to target clock */
        if (dispclk_to_dpp_threshold != context->bw.dcn.calc_clk.dispclk_khz) {
                dc->res_pool->display_clock->funcs->set_clock(
                                dc->res_pool->display_clock,
                                context->bw.dcn.calc_clk.dispclk_khz);
        }

        context->bw.dcn.cur_clk.dispclk_khz =
                        context->bw.dcn.calc_clk.dispclk_khz;
        context->bw.dcn.cur_clk.dppclk_khz =
                        context->bw.dcn.calc_clk.dppclk_khz;
        context->bw.dcn.cur_clk.max_supported_dppclk_khz =
                        context->bw.dcn.calc_clk.max_supported_dppclk_khz;
}

static void dcn10_set_bandwidth(
                struct dc *dc,
                struct dc_state *context,
                bool decrease_allowed)
{
        struct pp_smu_display_requirement_rv *smu_req_cur =
                        &dc->res_pool->pp_smu_req;
        struct pp_smu_display_requirement_rv smu_req = *smu_req_cur;
        struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;

        if (dc->debug.sanity_checks) {
                dcn10_verify_allow_pstate_change_high(dc);
        }

        if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
                return;

        if (should_set_clock(
                        decrease_allowed,
                        context->bw.dcn.calc_clk.dcfclk_khz,
                        dc->current_state->bw.dcn.cur_clk.dcfclk_khz)) {
                context->bw.dcn.cur_clk.dcfclk_khz =
                                context->bw.dcn.calc_clk.dcfclk_khz;
                smu_req.hard_min_dcefclk_khz =
                                context->bw.dcn.calc_clk.dcfclk_khz;
        }

        if (should_set_clock(
                        decrease_allowed,
                        context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz,
                        dc->current_state->bw.dcn.cur_clk.dcfclk_deep_sleep_khz)) {
                context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz =
                                context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz;
        }

        if (should_set_clock(
                        decrease_allowed,
                        context->bw.dcn.calc_clk.fclk_khz,
                        dc->current_state->bw.dcn.cur_clk.fclk_khz)) {
                context->bw.dcn.cur_clk.fclk_khz =
                                context->bw.dcn.calc_clk.fclk_khz;
                smu_req.hard_min_fclk_khz = context->bw.dcn.calc_clk.fclk_khz;
        }

        smu_req.display_count = context->stream_count;

        if (pp_smu->set_display_requirement)
                pp_smu->set_display_requirement(&pp_smu->pp_smu, &smu_req);

        *smu_req_cur = smu_req;

        /* make sure dcf clk is before dpp clk to
         * make sure we have enough voltage to run dpp clk
         */
        if (should_set_clock(
                        decrease_allowed,
                        context->bw.dcn.calc_clk.dispclk_khz,
                        dc->current_state->bw.dcn.cur_clk.dispclk_khz)) {

                ramp_up_dispclk_with_dpp(dc, context);
        }

        dcn10_pplib_apply_display_requirements(dc, context);

        if (dc->debug.sanity_checks) {
                dcn10_verify_allow_pstate_change_high(dc);
        }

        /* need to fix this function.  not doing the right thing here */
}

static void set_drr(struct pipe_ctx **pipe_ctx,
                int num_pipes, int vmin, int vmax)
{
        int i = 0;
        struct drr_params params = {0};

        params.vertical_total_max = vmax;
        params.vertical_total_min = vmin;

        /* TODO: If multiple pipes are to be supported, you need
         * some GSL stuff
         */
        for (i = 0; i < num_pipes; i++) {
                pipe_ctx[i]->stream_res.tg->funcs->set_drr(pipe_ctx[i]->stream_res.tg, &params);
        }
}

static void get_position(struct pipe_ctx **pipe_ctx,
                int num_pipes,
                struct crtc_position *position)
{
        int i = 0;

        /* TODO: handle pipes > 1
         */
        for (i = 0; i < num_pipes; i++)
                pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position);
}

static void set_static_screen_control(struct pipe_ctx **pipe_ctx,
                int num_pipes, const struct dc_static_screen_events *events)
{
        unsigned int i;
        unsigned int value = 0;

        if (events->surface_update)
                value |= 0x80;
        if (events->cursor_update)
                value |= 0x2;
        if (events->force_trigger)
                value |= 0x1;

        for (i = 0; i < num_pipes; i++)
                pipe_ctx[i]->stream_res.tg->funcs->
                        set_static_screen_control(pipe_ctx[i]->stream_res.tg, value);
}

static void set_plane_config(
        const struct dc *dc,
        struct pipe_ctx *pipe_ctx,
        struct resource_context *res_ctx)
{
        /* TODO */
        program_gamut_remap(pipe_ctx);
}

static void dcn10_config_stereo_parameters(
                struct dc_stream_state *stream, struct crtc_stereo_flags *flags)
{
        enum view_3d_format view_format = stream->view_format;
        enum dc_timing_3d_format timing_3d_format =\
                        stream->timing.timing_3d_format;
        bool non_stereo_timing = false;

        if (timing_3d_format == TIMING_3D_FORMAT_NONE ||
                timing_3d_format == TIMING_3D_FORMAT_SIDE_BY_SIDE ||
                timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM)
                non_stereo_timing = true;

        if (non_stereo_timing == false &&
                view_format == VIEW_3D_FORMAT_FRAME_SEQUENTIAL) {

                flags->PROGRAM_STEREO         = 1;
                flags->PROGRAM_POLARITY       = 1;
                if (timing_3d_format == TIMING_3D_FORMAT_INBAND_FA ||
                        timing_3d_format == TIMING_3D_FORMAT_DP_HDMI_INBAND_FA ||
                        timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) {
                        enum display_dongle_type dongle = \
                                        stream->sink->link->ddc->dongle_type;
                        if (dongle == DISPLAY_DONGLE_DP_VGA_CONVERTER ||
                                dongle == DISPLAY_DONGLE_DP_DVI_CONVERTER ||
                                dongle == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
                                flags->DISABLE_STEREO_DP_SYNC = 1;
                }
                flags->RIGHT_EYE_POLARITY =\
                                stream->timing.flags.RIGHT_EYE_3D_POLARITY;
                if (timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
                        flags->FRAME_PACKED = 1;
        }

        return;
}

static void dcn10_setup_stereo(struct pipe_ctx *pipe_ctx, struct dc *dc)
{
        struct crtc_stereo_flags flags = { 0 };
        struct dc_stream_state *stream = pipe_ctx->stream;

        dcn10_config_stereo_parameters(stream, &flags);

        pipe_ctx->stream_res.opp->funcs->opp_program_stereo(
                pipe_ctx->stream_res.opp,
                flags.PROGRAM_STEREO == 1 ? true:false,
                &stream->timing);

        pipe_ctx->stream_res.tg->funcs->program_stereo(
                pipe_ctx->stream_res.tg,
                &stream->timing,
                &flags);

        return;
}

static struct hubp *get_hubp_by_inst(struct resource_pool *res_pool, int mpcc_inst)
{
        int i;

        for (i = 0; i < res_pool->pipe_count; i++) {
                if (res_pool->hubps[i]->inst == mpcc_inst)
                        return res_pool->hubps[i];
        }
        ASSERT(false);
        return NULL;
}

static void dcn10_wait_for_mpcc_disconnect(
                struct dc *dc,
                struct resource_pool *res_pool,
                struct pipe_ctx *pipe_ctx)
{
        int mpcc_inst;

        if (dc->debug.sanity_checks) {
                dcn10_verify_allow_pstate_change_high(dc);
        }

        if (!pipe_ctx->stream_res.opp)
                return;

        for (mpcc_inst = 0; mpcc_inst < MAX_PIPES; mpcc_inst++) {
                if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) {
                        struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst);

                        res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
                        pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
                        hubp->funcs->set_blank(hubp, true);
                        /*DC_LOG_ERROR(dc->ctx->logger,
                                        "[debug_mpo: wait_for_mpcc finished waiting on mpcc %d]\n",
                                        i);*/
                }
        }

        if (dc->debug.sanity_checks) {
                dcn10_verify_allow_pstate_change_high(dc);
        }

}

static bool dcn10_dummy_display_power_gating(
        struct dc *dc,
        uint8_t controller_id,
        struct dc_bios *dcb,
        enum pipe_gating_control power_gating)
{
        return true;
}

static void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
{
        struct dc_plane_state *plane_state = pipe_ctx->plane_state;
        struct timing_generator *tg = pipe_ctx->stream_res.tg;

        if (plane_state == NULL)
                return;

        plane_state->status.is_flip_pending =
                        pipe_ctx->plane_res.hubp->funcs->hubp_is_flip_pending(
                                        pipe_ctx->plane_res.hubp);

        plane_state->status.current_address = pipe_ctx->plane_res.hubp->current_address;
        if (pipe_ctx->plane_res.hubp->current_address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
                        tg->funcs->is_stereo_left_eye) {
                plane_state->status.is_right_eye =
                                !tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg);
        }
}

static void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
{
        if (hws->ctx->dc->res_pool->hubbub != NULL)
                hubbub1_update_dchub(hws->ctx->dc->res_pool->hubbub, dh_data);
}

static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
{
        struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
        struct hubp *hubp = pipe_ctx->plane_res.hubp;
        struct dpp *dpp = pipe_ctx->plane_res.dpp;
        struct dc_cursor_mi_param param = {
                .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
                .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
                .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
                .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
                .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
        };

        if (pipe_ctx->plane_state->address.type
                        == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
                pos_cpy.enable = false;

        if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
                pos_cpy.enable = false;

        hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
        dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
}

static void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
{
        struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;

        pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
                        pipe_ctx->plane_res.hubp, attributes);
        pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
                pipe_ctx->plane_res.dpp, attributes->color_format);
}

static const struct hw_sequencer_funcs dcn10_funcs = {
        .program_gamut_remap = program_gamut_remap,
        .program_csc_matrix = program_csc_matrix,
        .init_hw = dcn10_init_hw,
        .apply_ctx_to_hw = dce110_apply_ctx_to_hw,
        .apply_ctx_for_surface = dcn10_apply_ctx_for_surface,
        .set_plane_config = set_plane_config,
        .update_plane_addr = dcn10_update_plane_addr,
        .update_dchub = dcn10_update_dchub,
        .update_pending_status = dcn10_update_pending_status,
        .set_input_transfer_func = dcn10_set_input_transfer_func,
        .set_output_transfer_func = dcn10_set_output_transfer_func,
        .power_down = dce110_power_down,
        .enable_accelerated_mode = dce110_enable_accelerated_mode,
        .enable_timing_synchronization = dcn10_enable_timing_synchronization,
        .enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
        .update_info_frame = dce110_update_info_frame,
        .enable_stream = dce110_enable_stream,
        .disable_stream = dce110_disable_stream,
        .unblank_stream = dce110_unblank_stream,
        .blank_stream = dce110_blank_stream,
        .enable_display_power_gating = dcn10_dummy_display_power_gating,
        .disable_plane = dcn10_disable_plane,
        .pipe_control_lock = dcn10_pipe_control_lock,
        .set_bandwidth = dcn10_set_bandwidth,
        .reset_hw_ctx_wrap = reset_hw_ctx_wrap,
        .prog_pixclk_crtc_otg = dcn10_prog_pixclk_crtc_otg,
        .set_drr = set_drr,
        .get_position = get_position,
        .set_static_screen_control = set_static_screen_control,
        .setup_stereo = dcn10_setup_stereo,
        .set_avmute = dce110_set_avmute,
        .log_hw_state = dcn10_log_hw_state,
        .wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
        .ready_shared_resources = ready_shared_resources,
        .optimize_shared_resources = optimize_shared_resources,
        .pplib_apply_display_requirements =
                        dcn10_pplib_apply_display_requirements,
        .edp_backlight_control = hwss_edp_backlight_control,
        .edp_power_control = hwss_edp_power_control,
        .edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
        .set_cursor_position = dcn10_set_cursor_position,
        .set_cursor_attribute = dcn10_set_cursor_attribute
};


void dcn10_hw_sequencer_construct(struct dc *dc)
{
        dc->hwss = dcn10_funcs;
}