drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

   1 /*
   2  * Copyright 2016 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: AMD
  23  *
  24  */
  25
  26 #include <linux/delay.h>
  27 #include "dm_services.h"
  28 #include "basics/dc_common.h"
  29 #include "core_types.h"
  30 #include "resource.h"
  31 #include "custom_float.h"
  32 #include "dcn10_hw_sequencer.h"
  33 #include "dcn10_hw_sequencer_debug.h"
  34 #include "dce/dce_hwseq.h"
  35 #include "abm.h"
  36 #include "dmcu.h"
  37 #include "dcn10_optc.h"
  38 #include "dcn10_dpp.h"
  39 #include "dcn10_mpc.h"
  40 #include "timing_generator.h"
  41 #include "opp.h"
  42 #include "ipp.h"
  43 #include "mpc.h"
  44 #include "reg_helper.h"
  45 #include "dcn10_hubp.h"
  46 #include "dcn10_hubbub.h"
  47 #include "dcn10_cm_common.h"
  48 #include "dc_link_dp.h"
  49 #include "dccg.h"
  50 #include "clk_mgr.h"
  51 #include "link_hwss.h"
  52 #include "dpcd_defs.h"
  53 #include "dsc.h"
  54
  55 #define DC_LOGGER_INIT(logger)
  56
  57 #define CTX \
  58         hws->ctx
  59 #define REG(reg)\
  60         hws->regs->reg
  61
  62 #undef FN
  63 #define FN(reg_name, field_name) \
  64         hws->shifts->field_name, hws->masks->field_name
  65
  66 /*print is 17 wide, first two characters are spaces*/
  67 #define DTN_INFO_MICRO_SEC(ref_cycle) \
  68         print_microsec(dc_ctx, log_ctx, ref_cycle)
  69
  70 #define GAMMA_HW_POINTS_NUM 256
  71
  72 void print_microsec(struct dc_context *dc_ctx,
  73         struct dc_log_buffer_ctx *log_ctx,
  74         uint32_t ref_cycle)
  75 {
  76         const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
  77         static const unsigned int frac = 1000;
  78         uint32_t us_x10 = (ref_cycle * frac) / ref_clk_mhz;
  79
  80         DTN_INFO("  %11d.%03d",
  81                         us_x10 / frac,
  82                         us_x10 % frac);
  83 }
  84
  85 void dcn10_lock_all_pipes(struct dc *dc,
  86         struct dc_state *context,
  87         bool lock)
  88 {
  89         struct pipe_ctx *pipe_ctx;
  90         struct timing_generator *tg;
  91         int i;
  92
  93         for (i = 0; i < dc->res_pool->pipe_count; i++) {
  94                 pipe_ctx = &context->res_ctx.pipe_ctx[i];
  95                 tg = pipe_ctx->stream_res.tg;
  96
  97                 /*
  98                  * Only lock the top pipe's tg to prevent redundant
  99                  * (un)locking. Also skip if pipe is disabled.
 100                  */
 101                 if (pipe_ctx->top_pipe ||
 102                     !pipe_ctx->stream || !pipe_ctx->plane_state ||
 103                     !tg->funcs->is_tg_enabled(tg))
 104                         continue;
 105
 106                 if (lock)
 107                         dc->hwss.pipe_control_lock(dc, pipe_ctx, true);
 108                 else
 109                         dc->hwss.pipe_control_lock(dc, pipe_ctx, false);
 110         }
 111 }
 112
 113 static void log_mpc_crc(struct dc *dc,
 114         struct dc_log_buffer_ctx *log_ctx)
 115 {
 116         struct dc_context *dc_ctx = dc->ctx;
 117         struct dce_hwseq *hws = dc->hwseq;
 118
 119         if (REG(MPC_CRC_RESULT_GB))
 120                 DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
 121                 REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
 122         if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
 123                 DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
 124                 REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
 125 }
 126
 127 void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx)
 128 {
 129         struct dc_context *dc_ctx = dc->ctx;
 130         struct dcn_hubbub_wm wm;
 131         int i;
 132
 133         memset(&wm, 0, sizeof(struct dcn_hubbub_wm));
 134         dc->res_pool->hubbub->funcs->wm_read_state(dc->res_pool->hubbub, &wm);
 135
 136         DTN_INFO("HUBBUB WM:      data_urgent  pte_meta_urgent"
 137                         "         sr_enter          sr_exit  dram_clk_change\n");
 138
 139         for (i = 0; i < 4; i++) {
 140                 struct dcn_hubbub_wm_set *s;
 141
 142                 s = &wm.sets[i];
 143                 DTN_INFO("WM_Set[%d]:", s->wm_set);
 144                 DTN_INFO_MICRO_SEC(s->data_urgent);
 145                 DTN_INFO_MICRO_SEC(s->pte_meta_urgent);
 146                 DTN_INFO_MICRO_SEC(s->sr_enter);
 147                 DTN_INFO_MICRO_SEC(s->sr_exit);
 148                 DTN_INFO_MICRO_SEC(s->dram_clk_chanage);
 149                 DTN_INFO("\n");
 150         }
 151
 152         DTN_INFO("\n");
 153 }
 154
 155 static void dcn10_log_hubp_states(struct dc *dc, void *log_ctx)
 156 {
 157         struct dc_context *dc_ctx = dc->ctx;
 158         struct resource_pool *pool = dc->res_pool;
 159         int i;
 160
 161         DTN_INFO(
 162                 "HUBP:  format  addr_hi  width  height  rot  mir  sw_mode  dcc_en  blank_en  clock_en  ttu_dis  underflow   min_ttu_vblank       qos_low_wm      qos_high_wm\n");
 163         for (i = 0; i < pool->pipe_count; i++) {
 164                 struct hubp *hubp = pool->hubps[i];
 165                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state);
 166
 167                 hubp->funcs->hubp_read_state(hubp);
 168
 169                 if (!s->blank_en) {
 170                         DTN_INFO("[%2d]:  %5xh  %6xh  %5d  %6d  %2xh  %2xh  %6xh  %6d  %8d  %8d  %7d  %8xh",
 171                                         hubp->inst,
 172                                         s->pixel_format,
 173                                         s->inuse_addr_hi,
 174                                         s->viewport_width,
 175                                         s->viewport_height,
 176                                         s->rotation_angle,
 177                                         s->h_mirror_en,
 178                                         s->sw_mode,
 179                                         s->dcc_en,
 180                                         s->blank_en,
 181                                         s->clock_en,
 182                                         s->ttu_disable,
 183                                         s->underflow_status);
 184                         DTN_INFO_MICRO_SEC(s->min_ttu_vblank);
 185                         DTN_INFO_MICRO_SEC(s->qos_level_low_wm);
 186                         DTN_INFO_MICRO_SEC(s->qos_level_high_wm);
 187                         DTN_INFO("\n");
 188                 }
 189         }
 190
 191         DTN_INFO("\n=========RQ========\n");
 192         DTN_INFO("HUBP:  drq_exp_m  prq_exp_m  mrq_exp_m  crq_exp_m  plane1_ba  L:chunk_s  min_chu_s  meta_ch_s"
 193                 "  min_m_c_s  dpte_gr_s  mpte_gr_s  swath_hei  pte_row_h  C:chunk_s  min_chu_s  meta_ch_s"
 194                 "  min_m_c_s  dpte_gr_s  mpte_gr_s  swath_hei  pte_row_h\n");
 195         for (i = 0; i < pool->pipe_count; i++) {
 196                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
 197                 struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
 198
 199                 if (!s->blank_en)
 200                         DTN_INFO("[%2d]:  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh\n",
 201                                 pool->hubps[i]->inst, rq_regs->drq_expansion_mode, rq_regs->prq_expansion_mode, rq_regs->mrq_expansion_mode,
 202                                 rq_regs->crq_expansion_mode, rq_regs->plane1_base_address, rq_regs->rq_regs_l.chunk_size,
 203                                 rq_regs->rq_regs_l.min_chunk_size, rq_regs->rq_regs_l.meta_chunk_size,
 204                                 rq_regs->rq_regs_l.min_meta_chunk_size, rq_regs->rq_regs_l.dpte_group_size,
 205                                 rq_regs->rq_regs_l.mpte_group_size, rq_regs->rq_regs_l.swath_height,
 206                                 rq_regs->rq_regs_l.pte_row_height_linear, rq_regs->rq_regs_c.chunk_size, rq_regs->rq_regs_c.min_chunk_size,
 207                                 rq_regs->rq_regs_c.meta_chunk_size, rq_regs->rq_regs_c.min_meta_chunk_size,
 208                                 rq_regs->rq_regs_c.dpte_group_size, rq_regs->rq_regs_c.mpte_group_size,
 209                                 rq_regs->rq_regs_c.swath_height, rq_regs->rq_regs_c.pte_row_height_linear);
 210         }
 211
 212         DTN_INFO("========DLG========\n");
 213         DTN_INFO("HUBP:  rc_hbe     dlg_vbe    min_d_y_n  rc_per_ht  rc_x_a_s "
 214                         "  dst_y_a_s  dst_y_pf   dst_y_vvb  dst_y_rvb  dst_y_vfl  dst_y_rfl  rf_pix_fq"
 215                         "  vratio_pf  vrat_pf_c  rc_pg_vbl  rc_pg_vbc  rc_mc_vbl  rc_mc_vbc  rc_pg_fll"
 216                         "  rc_pg_flc  rc_mc_fll  rc_mc_flc  pr_nom_l   pr_nom_c   rc_pg_nl   rc_pg_nc "
 217                         "  mr_nom_l   mr_nom_c   rc_mc_nl   rc_mc_nc   rc_ld_pl   rc_ld_pc   rc_ld_l  "
 218                         "  rc_ld_c    cha_cur0   ofst_cur1  cha_cur1   vr_af_vc0  ddrq_limt  x_rt_dlay"
 219                         "  x_rp_dlay  x_rr_sfl\n");
 220         for (i = 0; i < pool->pipe_count; i++) {
 221                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
 222                 struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr;
 223
 224                 if (!s->blank_en)
 225                         DTN_INFO("[%2d]:  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh"
 226                                 "%  8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh"
 227                                 "  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh\n",
 228                                 pool->hubps[i]->inst, dlg_regs->refcyc_h_blank_end, dlg_regs->dlg_vblank_end, dlg_regs->min_dst_y_next_start,
 229                                 dlg_regs->refcyc_per_htotal, dlg_regs->refcyc_x_after_scaler, dlg_regs->dst_y_after_scaler,
 230                                 dlg_regs->dst_y_prefetch, dlg_regs->dst_y_per_vm_vblank, dlg_regs->dst_y_per_row_vblank,
 231                                 dlg_regs->dst_y_per_vm_flip, dlg_regs->dst_y_per_row_flip, dlg_regs->ref_freq_to_pix_freq,
 232                                 dlg_regs->vratio_prefetch, dlg_regs->vratio_prefetch_c, dlg_regs->refcyc_per_pte_group_vblank_l,
 233                                 dlg_regs->refcyc_per_pte_group_vblank_c, dlg_regs->refcyc_per_meta_chunk_vblank_l,
 234                                 dlg_regs->refcyc_per_meta_chunk_vblank_c, dlg_regs->refcyc_per_pte_group_flip_l,
 235                                 dlg_regs->refcyc_per_pte_group_flip_c, dlg_regs->refcyc_per_meta_chunk_flip_l,
 236                                 dlg_regs->refcyc_per_meta_chunk_flip_c, dlg_regs->dst_y_per_pte_row_nom_l,
 237                                 dlg_regs->dst_y_per_pte_row_nom_c, dlg_regs->refcyc_per_pte_group_nom_l,
 238                                 dlg_regs->refcyc_per_pte_group_nom_c, dlg_regs->dst_y_per_meta_row_nom_l,
 239                                 dlg_regs->dst_y_per_meta_row_nom_c, dlg_regs->refcyc_per_meta_chunk_nom_l,
 240                                 dlg_regs->refcyc_per_meta_chunk_nom_c, dlg_regs->refcyc_per_line_delivery_pre_l,
 241                                 dlg_regs->refcyc_per_line_delivery_pre_c, dlg_regs->refcyc_per_line_delivery_l,
 242                                 dlg_regs->refcyc_per_line_delivery_c, dlg_regs->chunk_hdl_adjust_cur0, dlg_regs->dst_y_offset_cur1,
 243                                 dlg_regs->chunk_hdl_adjust_cur1, dlg_regs->vready_after_vcount0, dlg_regs->dst_y_delta_drq_limit,
 244                                 dlg_regs->xfc_reg_transfer_delay, dlg_regs->xfc_reg_precharge_delay,
 245                                 dlg_regs->xfc_reg_remote_surface_flip_latency);
 246         }
 247
 248         DTN_INFO("========TTU========\n");
 249         DTN_INFO("HUBP:  qos_ll_wm  qos_lh_wm  mn_ttu_vb  qos_l_flp  rc_rd_p_l  rc_rd_l    rc_rd_p_c"
 250                         "  rc_rd_c    rc_rd_c0   rc_rd_pc0  rc_rd_c1   rc_rd_pc1  qos_lf_l   qos_rds_l"
 251                         "  qos_lf_c   qos_rds_c  qos_lf_c0  qos_rds_c0 qos_lf_c1  qos_rds_c1\n");
 252         for (i = 0; i < pool->pipe_count; i++) {
 253                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
 254                 struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &s->ttu_attr;
 255
 256                 if (!s->blank_en)
 257                         DTN_INFO("[%2d]:  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh\n",
 258                                 pool->hubps[i]->inst, ttu_regs->qos_level_low_wm, ttu_regs->qos_level_high_wm, ttu_regs->min_ttu_vblank,
 259                                 ttu_regs->qos_level_flip, ttu_regs->refcyc_per_req_delivery_pre_l, ttu_regs->refcyc_per_req_delivery_l,
 260                                 ttu_regs->refcyc_per_req_delivery_pre_c, ttu_regs->refcyc_per_req_delivery_c, ttu_regs->refcyc_per_req_delivery_cur0,
 261                                 ttu_regs->refcyc_per_req_delivery_pre_cur0, ttu_regs->refcyc_per_req_delivery_cur1,
 262                                 ttu_regs->refcyc_per_req_delivery_pre_cur1, ttu_regs->qos_level_fixed_l, ttu_regs->qos_ramp_disable_l,
 263                                 ttu_regs->qos_level_fixed_c, ttu_regs->qos_ramp_disable_c, ttu_regs->qos_level_fixed_cur0,
 264                                 ttu_regs->qos_ramp_disable_cur0, ttu_regs->qos_level_fixed_cur1, ttu_regs->qos_ramp_disable_cur1);
 265         }
 266         DTN_INFO("\n");
 267 }
 268
 269 void dcn10_log_hw_state(struct dc *dc,
 270         struct dc_log_buffer_ctx *log_ctx)
 271 {
 272         struct dc_context *dc_ctx = dc->ctx;
 273         struct resource_pool *pool = dc->res_pool;
 274         int i;
 275
 276         DTN_INFO_BEGIN();
 277
 278         dcn10_log_hubbub_state(dc, log_ctx);
 279
 280         dcn10_log_hubp_states(dc, log_ctx);
 281
 282         DTN_INFO("DPP:    IGAM format  IGAM mode    DGAM mode    RGAM mode"
 283                         "  GAMUT mode  C11 C12   C13 C14   C21 C22   C23 C24   "
 284                         "C31 C32   C33 C34\n");
 285         for (i = 0; i < pool->pipe_count; i++) {
 286                 struct dpp *dpp = pool->dpps[i];
 287                 struct dcn_dpp_state s = {0};
 288
 289                 dpp->funcs->dpp_read_state(dpp, &s);
 290
 291                 if (!s.is_enabled)
 292                         continue;
 293
 294                 DTN_INFO("[%2d]:  %11xh  %-11s  %-11s  %-11s"
 295                                 "%8x    %08xh %08xh %08xh %08xh %08xh %08xh",
 296                                 dpp->inst,
 297                                 s.igam_input_format,
 298                                 (s.igam_lut_mode == 0) ? "BypassFixed" :
 299                                         ((s.igam_lut_mode == 1) ? "BypassFloat" :
 300                                         ((s.igam_lut_mode == 2) ? "RAM" :
 301                                         ((s.igam_lut_mode == 3) ? "RAM" :
 302                                                                  "Unknown"))),
 303                                 (s.dgam_lut_mode == 0) ? "Bypass" :
 304                                         ((s.dgam_lut_mode == 1) ? "sRGB" :
 305                                         ((s.dgam_lut_mode == 2) ? "Ycc" :
 306                                         ((s.dgam_lut_mode == 3) ? "RAM" :
 307                                         ((s.dgam_lut_mode == 4) ? "RAM" :
 308                                                                  "Unknown")))),
 309                                 (s.rgam_lut_mode == 0) ? "Bypass" :
 310                                         ((s.rgam_lut_mode == 1) ? "sRGB" :
 311                                         ((s.rgam_lut_mode == 2) ? "Ycc" :
 312                                         ((s.rgam_lut_mode == 3) ? "RAM" :
 313                                         ((s.rgam_lut_mode == 4) ? "RAM" :
 314                                                                  "Unknown")))),
 315                                 s.gamut_remap_mode,
 316                                 s.gamut_remap_c11_c12,
 317                                 s.gamut_remap_c13_c14,
 318                                 s.gamut_remap_c21_c22,
 319                                 s.gamut_remap_c23_c24,
 320                                 s.gamut_remap_c31_c32,
 321                                 s.gamut_remap_c33_c34);
 322                 DTN_INFO("\n");
 323         }
 324         DTN_INFO("\n");
 325
 326         DTN_INFO("MPCC:  OPP  DPP  MPCCBOT  MODE  ALPHA_MODE  PREMULT  OVERLAP_ONLY  IDLE\n");
 327         for (i = 0; i < pool->pipe_count; i++) {
 328                 struct mpcc_state s = {0};
 329
 330                 pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
 331                 if (s.opp_id != 0xf)
 332                         DTN_INFO("[%2d]:  %2xh  %2xh  %6xh  %4d  %10d  %7d  %12d  %4d\n",
 333                                 i, s.opp_id, s.dpp_id, s.bot_mpcc_id,
 334                                 s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only,
 335                                 s.idle);
 336         }
 337         DTN_INFO("\n");
 338
 339         DTN_INFO("OTG:  v_bs  v_be  v_ss  v_se  vpol  vmax  vmin  vmax_sel  vmin_sel  h_bs  h_be  h_ss  h_se  hpol  htot  vtot  underflow blank_en\n");
 340
 341         for (i = 0; i < pool->timing_generator_count; i++) {
 342                 struct timing_generator *tg = pool->timing_generators[i];
 343                 struct dcn_otg_state s = {0};
 344                 /* Read shared OTG state registers for all DCNx */
 345                 optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
 346
 347                 /*
 348                  * For DCN2 and greater, a register on the OPP is used to
 349                  * determine if the CRTC is blanked instead of the OTG. So use
 350                  * dpg_is_blanked() if exists, otherwise fallback on otg.
 351                  *
 352                  * TODO: Implement DCN-specific read_otg_state hooks.
 353                  */
 354                 if (pool->opps[i]->funcs->dpg_is_blanked)
 355                         s.blank_enabled = pool->opps[i]->funcs->dpg_is_blanked(pool->opps[i]);
 356                 else
 357                         s.blank_enabled = tg->funcs->is_blanked(tg);
 358
 359                 //only print if OTG master is enabled
 360                 if ((s.otg_enabled & 1) == 0)
 361                         continue;
 362
 363                 DTN_INFO("[%d]: %5d %5d %5d %5d %5d %5d %5d %9d %9d %5d %5d %5d %5d %5d %5d %5d  %9d %8d\n",
 364                                 tg->inst,
 365                                 s.v_blank_start,
 366                                 s.v_blank_end,
 367                                 s.v_sync_a_start,
 368                                 s.v_sync_a_end,
 369                                 s.v_sync_a_pol,
 370                                 s.v_total_max,
 371                                 s.v_total_min,
 372                                 s.v_total_max_sel,
 373                                 s.v_total_min_sel,
 374                                 s.h_blank_start,
 375                                 s.h_blank_end,
 376                                 s.h_sync_a_start,
 377                                 s.h_sync_a_end,
 378                                 s.h_sync_a_pol,
 379                                 s.h_total,
 380                                 s.v_total,
 381                                 s.underflow_occurred_status,
 382                                 s.blank_enabled);
 383
 384                 // Clear underflow for debug purposes
 385                 // We want to keep underflow sticky bit on for the longevity tests outside of test environment.
 386                 // This function is called only from Windows or Diags test environment, hence it's safe to clear
 387                 // it from here without affecting the original intent.
 388                 tg->funcs->clear_optc_underflow(tg);
 389         }
 390         DTN_INFO("\n");
 391
 392         DTN_INFO("DSC: CLOCK_EN  SLICE_WIDTH  Bytes_pp\n");
 393         for (i = 0; i < pool->res_cap->num_dsc; i++) {
 394                 struct display_stream_compressor *dsc = pool->dscs[i];
 395                 struct dcn_dsc_state s = {0};
 396
 397                 dsc->funcs->dsc_read_state(dsc, &s);
 398                 DTN_INFO("[%d]: %-9d %-12d %-10d\n",
 399                 dsc->inst,
 400                         s.dsc_clock_en,
 401                         s.dsc_slice_width,
 402                         s.dsc_bytes_per_pixel);
 403                 DTN_INFO("\n");
 404         }
 405         DTN_INFO("\n");
 406
 407         DTN_INFO("S_ENC: DSC_MODE  SEC_GSP7_LINE_NUM"
 408                         "  VBID6_LINE_REFERENCE  VBID6_LINE_NUM  SEC_GSP7_ENABLE  SEC_STREAM_ENABLE\n");
 409         for (i = 0; i < pool->stream_enc_count; i++) {
 410                 struct stream_encoder *enc = pool->stream_enc[i];
 411                 struct enc_state s = {0};
 412
 413                 if (enc->funcs->enc_read_state) {
 414                         enc->funcs->enc_read_state(enc, &s);
 415                         DTN_INFO("[%-3d]: %-9d %-18d %-21d %-15d %-16d %-17d\n",
 416                                 enc->id,
 417                                 s.dsc_mode,
 418                                 s.sec_gsp_pps_line_num,
 419                                 s.vbid6_line_reference,
 420                                 s.vbid6_line_num,
 421                                 s.sec_gsp_pps_enable,
 422                                 s.sec_stream_enable);
 423                         DTN_INFO("\n");
 424                 }
 425         }
 426         DTN_INFO("\n");
 427
 428         DTN_INFO("L_ENC: DPHY_FEC_EN  DPHY_FEC_READY_SHADOW  DPHY_FEC_ACTIVE_STATUS  DP_LINK_TRAINING_COMPLETE\n");
 429         for (i = 0; i < dc->link_count; i++) {
 430                 struct link_encoder *lenc = dc->links[i]->link_enc;
 431
 432                 struct link_enc_state s = {0};
 433
 434                 if (lenc->funcs->read_state) {
 435                         lenc->funcs->read_state(lenc, &s);
 436                         DTN_INFO("[%-3d]: %-12d %-22d %-22d %-25d\n",
 437                                 i,
 438                                 s.dphy_fec_en,
 439                                 s.dphy_fec_ready_shadow,
 440                                 s.dphy_fec_active_status,
 441                                 s.dp_link_training_complete);
 442                         DTN_INFO("\n");
 443                 }
 444         }
 445         DTN_INFO("\n");
 446
 447         DTN_INFO("\nCALCULATED Clocks: dcfclk_khz:%d  dcfclk_deep_sleep_khz:%d  dispclk_khz:%d\n"
 448                 "dppclk_khz:%d  max_supported_dppclk_khz:%d  fclk_khz:%d  socclk_khz:%d\n\n",
 449                         dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_khz,
 450                         dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz,
 451                         dc->current_state->bw_ctx.bw.dcn.clk.dispclk_khz,
 452                         dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz,
 453                         dc->current_state->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz,
 454                         dc->current_state->bw_ctx.bw.dcn.clk.fclk_khz,
 455                         dc->current_state->bw_ctx.bw.dcn.clk.socclk_khz);
 456
 457         log_mpc_crc(dc, log_ctx);
 458
 459         DTN_INFO_END();
 460 }
 461
 462 bool dcn10_did_underflow_occur(struct dc *dc, struct pipe_ctx *pipe_ctx)
 463 {
 464         struct hubp *hubp = pipe_ctx->plane_res.hubp;
 465         struct timing_generator *tg = pipe_ctx->stream_res.tg;
 466
 467         if (tg->funcs->is_optc_underflow_occurred(tg)) {
 468                 tg->funcs->clear_optc_underflow(tg);
 469                 return true;
 470         }
 471
 472         if (hubp->funcs->hubp_get_underflow_status(hubp)) {
 473                 hubp->funcs->hubp_clear_underflow(hubp);
 474                 return true;
 475         }
 476         return false;
 477 }
 478
 479 void dcn10_enable_power_gating_plane(
 480         struct dce_hwseq *hws,
 481         bool enable)
 482 {
 483         bool force_on = true; /* disable power gating */
 484
 485         if (enable)
 486                 force_on = false;
 487
 488         /* DCHUBP0/1/2/3 */
 489         REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on);
 490         REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on);
 491         REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on);
 492         REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on);
 493
 494         /* DPP0/1/2/3 */
 495         REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on);
 496         REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on);
 497         REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on);
 498         REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on);
 499 }
 500
 501 void dcn10_disable_vga(
 502         struct dce_hwseq *hws)
 503 {
 504         unsigned int in_vga1_mode = 0;
 505         unsigned int in_vga2_mode = 0;
 506         unsigned int in_vga3_mode = 0;
 507         unsigned int in_vga4_mode = 0;
 508
 509         REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode);
 510         REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode);
 511         REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode);
 512         REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode);
 513
 514         if (in_vga1_mode == 0 && in_vga2_mode == 0 &&
 515                         in_vga3_mode == 0 && in_vga4_mode == 0)
 516                 return;
 517
 518         REG_WRITE(D1VGA_CONTROL, 0);
 519         REG_WRITE(D2VGA_CONTROL, 0);
 520         REG_WRITE(D3VGA_CONTROL, 0);
 521         REG_WRITE(D4VGA_CONTROL, 0);
 522
 523         /* HW Engineer's Notes:
 524          *  During switch from vga->extended, if we set the VGA_TEST_ENABLE and
 525          *  then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly.
 526          *
 527          *  Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset
 528          *  VGA_TEST_ENABLE, to leave it in the same state as before.
 529          */
 530         REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1);
 531         REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1);
 532 }
 533
 534 void dcn10_dpp_pg_control(
 535                 struct dce_hwseq *hws,
 536                 unsigned int dpp_inst,
 537                 bool power_on)
 538 {
 539         uint32_t power_gate = power_on ? 0 : 1;
 540         uint32_t pwr_status = power_on ? 0 : 2;
 541
 542         if (hws->ctx->dc->debug.disable_dpp_power_gate)
 543                 return;
 544         if (REG(DOMAIN1_PG_CONFIG) == 0)
 545                 return;
 546
 547         switch (dpp_inst) {
 548         case 0: /* DPP0 */
 549                 REG_UPDATE(DOMAIN1_PG_CONFIG,
 550                                 DOMAIN1_POWER_GATE, power_gate);
 551
 552                 REG_WAIT(DOMAIN1_PG_STATUS,
 553                                 DOMAIN1_PGFSM_PWR_STATUS, pwr_status,
 554                                 1, 1000);
 555                 break;
 556         case 1: /* DPP1 */
 557                 REG_UPDATE(DOMAIN3_PG_CONFIG,
 558                                 DOMAIN3_POWER_GATE, power_gate);
 559
 560                 REG_WAIT(DOMAIN3_PG_STATUS,
 561                                 DOMAIN3_PGFSM_PWR_STATUS, pwr_status,
 562                                 1, 1000);
 563                 break;
 564         case 2: /* DPP2 */
 565                 REG_UPDATE(DOMAIN5_PG_CONFIG,
 566                                 DOMAIN5_POWER_GATE, power_gate);
 567
 568                 REG_WAIT(DOMAIN5_PG_STATUS,
 569                                 DOMAIN5_PGFSM_PWR_STATUS, pwr_status,
 570                                 1, 1000);
 571                 break;
 572         case 3: /* DPP3 */
 573                 REG_UPDATE(DOMAIN7_PG_CONFIG,
 574                                 DOMAIN7_POWER_GATE, power_gate);
 575
 576                 REG_WAIT(DOMAIN7_PG_STATUS,
 577                                 DOMAIN7_PGFSM_PWR_STATUS, pwr_status,
 578                                 1, 1000);
 579                 break;
 580         default:
 581                 BREAK_TO_DEBUGGER();
 582                 break;
 583         }
 584 }
 585
 586 void dcn10_hubp_pg_control(
 587                 struct dce_hwseq *hws,
 588                 unsigned int hubp_inst,
 589                 bool power_on)
 590 {
 591         uint32_t power_gate = power_on ? 0 : 1;
 592         uint32_t pwr_status = power_on ? 0 : 2;
 593
 594         if (hws->ctx->dc->debug.disable_hubp_power_gate)
 595                 return;
 596         if (REG(DOMAIN0_PG_CONFIG) == 0)
 597                 return;
 598
 599         switch (hubp_inst) {
 600         case 0: /* DCHUBP0 */
 601                 REG_UPDATE(DOMAIN0_PG_CONFIG,
 602                                 DOMAIN0_POWER_GATE, power_gate);
 603
 604                 REG_WAIT(DOMAIN0_PG_STATUS,
 605                                 DOMAIN0_PGFSM_PWR_STATUS, pwr_status,
 606                                 1, 1000);
 607                 break;
 608         case 1: /* DCHUBP1 */
 609                 REG_UPDATE(DOMAIN2_PG_CONFIG,
 610                                 DOMAIN2_POWER_GATE, power_gate);
 611
 612                 REG_WAIT(DOMAIN2_PG_STATUS,
 613                                 DOMAIN2_PGFSM_PWR_STATUS, pwr_status,
 614                                 1, 1000);
 615                 break;
 616         case 2: /* DCHUBP2 */
 617                 REG_UPDATE(DOMAIN4_PG_CONFIG,
 618                                 DOMAIN4_POWER_GATE, power_gate);
 619
 620                 REG_WAIT(DOMAIN4_PG_STATUS,
 621                                 DOMAIN4_PGFSM_PWR_STATUS, pwr_status,
 622                                 1, 1000);
 623                 break;
 624         case 3: /* DCHUBP3 */
 625                 REG_UPDATE(DOMAIN6_PG_CONFIG,
 626                                 DOMAIN6_POWER_GATE, power_gate);
 627
 628                 REG_WAIT(DOMAIN6_PG_STATUS,
 629                                 DOMAIN6_PGFSM_PWR_STATUS, pwr_status,
 630                                 1, 1000);
 631                 break;
 632         default:
 633                 BREAK_TO_DEBUGGER();
 634                 break;
 635         }
 636 }
 637
 638 static void power_on_plane(
 639         struct dce_hwseq *hws,
 640         int plane_id)
 641 {
 642         DC_LOGGER_INIT(hws->ctx->logger);
 643         if (REG(DC_IP_REQUEST_CNTL)) {
 644                 REG_SET(DC_IP_REQUEST_CNTL, 0,
 645                                 IP_REQUEST_EN, 1);
 646                 hws->funcs.dpp_pg_control(hws, plane_id, true);
 647                 hws->funcs.hubp_pg_control(hws, plane_id, true);
 648                 REG_SET(DC_IP_REQUEST_CNTL, 0,
 649                                 IP_REQUEST_EN, 0);
 650                 DC_LOG_DEBUG(
 651                                 "Un-gated front end for pipe %d\n", plane_id);
 652         }
 653 }
 654
 655 static void undo_DEGVIDCN10_253_wa(struct dc *dc)
 656 {
 657         struct dce_hwseq *hws = dc->hwseq;
 658         struct hubp *hubp = dc->res_pool->hubps[0];
 659
 660         if (!hws->wa_state.DEGVIDCN10_253_applied)
 661                 return;
 662
 663         hubp->funcs->set_blank(hubp, true);
 664
 665         REG_SET(DC_IP_REQUEST_CNTL, 0,
 666                         IP_REQUEST_EN, 1);
 667
 668         hws->funcs.hubp_pg_control(hws, 0, false);
 669         REG_SET(DC_IP_REQUEST_CNTL, 0,
 670                         IP_REQUEST_EN, 0);
 671
 672         hws->wa_state.DEGVIDCN10_253_applied = false;
 673 }
 674
 675 static void apply_DEGVIDCN10_253_wa(struct dc *dc)
 676 {
 677         struct dce_hwseq *hws = dc->hwseq;
 678         struct hubp *hubp = dc->res_pool->hubps[0];
 679         int i;
 680
 681         if (dc->debug.disable_stutter)
 682                 return;
 683
 684         if (!hws->wa.DEGVIDCN10_253)
 685                 return;
 686
 687         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 688                 if (!dc->res_pool->hubps[i]->power_gated)
 689                         return;
 690         }
 691
 692         /* all pipe power gated, apply work around to enable stutter. */
 693
 694         REG_SET(DC_IP_REQUEST_CNTL, 0,
 695                         IP_REQUEST_EN, 1);
 696
 697         hws->funcs.hubp_pg_control(hws, 0, true);
 698         REG_SET(DC_IP_REQUEST_CNTL, 0,
 699                         IP_REQUEST_EN, 0);
 700
 701         hubp->funcs->set_hubp_blank_en(hubp, false);
 702         hws->wa_state.DEGVIDCN10_253_applied = true;
 703 }
 704
 705 void dcn10_bios_golden_init(struct dc *dc)
 706 {
 707         struct dce_hwseq *hws = dc->hwseq;
 708         struct dc_bios *bp = dc->ctx->dc_bios;
 709         int i;
 710         bool allow_self_fresh_force_enable = true;
 711
 712         if (hws->funcs.s0i3_golden_init_wa && hws->funcs.s0i3_golden_init_wa(dc))
 713                 return;
 714
 715         if (dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled)
 716                 allow_self_fresh_force_enable =
 717                                 dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub);
 718
 719
 720         /* WA for making DF sleep when idle after resume from S0i3.
 721          * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE is set to 1 by
 722          * command table, if DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 0
 723          * before calling command table and it changed to 1 after,
 724          * it should be set back to 0.
 725          */
 726
 727         /* initialize dcn global */
 728         bp->funcs->enable_disp_power_gating(bp,
 729                         CONTROLLER_ID_D0, ASIC_PIPE_INIT);
 730
 731         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 732                 /* initialize dcn per pipe */
 733                 bp->funcs->enable_disp_power_gating(bp,
 734                                 CONTROLLER_ID_D0 + i, ASIC_PIPE_DISABLE);
 735         }
 736
 737         if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
 738                 if (allow_self_fresh_force_enable == false &&
 739                                 dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub))
 740                         dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, true);
 741
 742 }
 743
 744 static void false_optc_underflow_wa(
 745                 struct dc *dc,
 746                 const struct dc_stream_state *stream,
 747                 struct timing_generator *tg)
 748 {
 749         int i;
 750         bool underflow;
 751
 752         if (!dc->hwseq->wa.false_optc_underflow)
 753                 return;
 754
 755         underflow = tg->funcs->is_optc_underflow_occurred(tg);
 756
 757         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 758                 struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
 759
 760                 if (old_pipe_ctx->stream != stream)
 761                         continue;
 762
 763                 dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, old_pipe_ctx);
 764         }
 765
 766         if (tg->funcs->set_blank_data_double_buffer)
 767                 tg->funcs->set_blank_data_double_buffer(tg, true);
 768
 769         if (tg->funcs->is_optc_underflow_occurred(tg) && !underflow)
 770                 tg->funcs->clear_optc_underflow(tg);
 771 }
 772
 773 enum dc_status dcn10_enable_stream_timing(
 774                 struct pipe_ctx *pipe_ctx,
 775                 struct dc_state *context,
 776                 struct dc *dc)
 777 {
 778         struct dc_stream_state *stream = pipe_ctx->stream;
 779         enum dc_color_space color_space;
 780         struct tg_color black_color = {0};
 781
 782         /* by upper caller loop, pipe0 is parent pipe and be called first.
 783          * back end is set up by for pipe0. Other children pipe share back end
 784          * with pipe 0. No program is needed.
 785          */
 786         if (pipe_ctx->top_pipe != NULL)
 787                 return DC_OK;
 788
 789         /* TODO check if timing_changed, disable stream if timing changed */
 790
 791         /* HW program guide assume display already disable
 792          * by unplug sequence. OTG assume stop.
 793          */
 794         pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, true);
 795
 796         if (false == pipe_ctx->clock_source->funcs->program_pix_clk(
 797                         pipe_ctx->clock_source,
 798                         &pipe_ctx->stream_res.pix_clk_params,
 799                         &pipe_ctx->pll_settings)) {
 800                 BREAK_TO_DEBUGGER();
 801                 return DC_ERROR_UNEXPECTED;
 802         }
 803
 804         pipe_ctx->stream_res.tg->funcs->program_timing(
 805                         pipe_ctx->stream_res.tg,
 806                         &stream->timing,
 807                         pipe_ctx->pipe_dlg_param.vready_offset,
 808                         pipe_ctx->pipe_dlg_param.vstartup_start,
 809                         pipe_ctx->pipe_dlg_param.vupdate_offset,
 810                         pipe_ctx->pipe_dlg_param.vupdate_width,
 811                         pipe_ctx->stream->signal,
 812                         true);
 813
 814 #if 0 /* move to after enable_crtc */
 815         /* TODO: OPP FMT, ABM. etc. should be done here. */
 816         /* or FPGA now. instance 0 only. TODO: move to opp.c */
 817
 818         inst_offset = reg_offsets[pipe_ctx->stream_res.tg->inst].fmt;
 819
 820         pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
 821                                 pipe_ctx->stream_res.opp,
 822                                 &stream->bit_depth_params,
 823                                 &stream->clamping);
 824 #endif
 825         /* program otg blank color */
 826         color_space = stream->output_color_space;
 827         color_space_to_black_color(dc, color_space, &black_color);
 828
 829         if (pipe_ctx->stream_res.tg->funcs->set_blank_color)
 830                 pipe_ctx->stream_res.tg->funcs->set_blank_color(
 831                                 pipe_ctx->stream_res.tg,
 832                                 &black_color);
 833
 834         if (pipe_ctx->stream_res.tg->funcs->is_blanked &&
 835                         !pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) {
 836                 pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true);
 837                 hwss_wait_for_blank_complete(pipe_ctx->stream_res.tg);
 838                 false_optc_underflow_wa(dc, pipe_ctx->stream, pipe_ctx->stream_res.tg);
 839         }
 840
 841         /* VTG is  within DCHUB command block. DCFCLK is always on */
 842         if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) {
 843                 BREAK_TO_DEBUGGER();
 844                 return DC_ERROR_UNEXPECTED;
 845         }
 846
 847         /* TODO program crtc source select for non-virtual signal*/
 848         /* TODO program FMT */
 849         /* TODO setup link_enc */
 850         /* TODO set stream attributes */
 851         /* TODO program audio */
 852         /* TODO enable stream if timing changed */
 853         /* TODO unblank stream if DP */
 854
 855         return DC_OK;
 856 }
 857
 858 static void dcn10_reset_back_end_for_pipe(
 859                 struct dc *dc,
 860                 struct pipe_ctx *pipe_ctx,
 861                 struct dc_state *context)
 862 {
 863         int i;
 864         struct dc_link *link;
 865         DC_LOGGER_INIT(dc->ctx->logger);
 866         if (pipe_ctx->stream_res.stream_enc == NULL) {
 867                 pipe_ctx->stream = NULL;
 868                 return;
 869         }
 870
 871         if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 872                 link = pipe_ctx->stream->link;
 873                 /* DPMS may already disable or */
 874                 /* dpms_off status is incorrect due to fastboot
 875                  * feature. When system resume from S4 with second
 876                  * screen only, the dpms_off would be true but
 877                  * VBIOS lit up eDP, so check link status too.
 878                  */
 879                 if (!pipe_ctx->stream->dpms_off || link->link_status.link_active)
 880                         core_link_disable_stream(pipe_ctx);
 881                 else if (pipe_ctx->stream_res.audio)
 882                         dc->hwss.disable_audio_stream(pipe_ctx);
 883
 884                 if (pipe_ctx->stream_res.audio) {
 885                         /*disable az_endpoint*/
 886                         pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
 887
 888                         /*free audio*/
 889                         if (dc->caps.dynamic_audio == true) {
 890                                 /*we have to dynamic arbitrate the audio endpoints*/
 891                                 /*we free the resource, need reset is_audio_acquired*/
 892                                 update_audio_usage(&dc->current_state->res_ctx, dc->res_pool,
 893                                                 pipe_ctx->stream_res.audio, false);
 894                                 pipe_ctx->stream_res.audio = NULL;
 895                         }
 896                 }
 897         }
 898
 899         /* by upper caller loop, parent pipe: pipe0, will be reset last.
 900          * back end share by all pipes and will be disable only when disable
 901          * parent pipe.
 902          */
 903         if (pipe_ctx->top_pipe == NULL) {
 904
 905                 if (pipe_ctx->stream_res.abm)
 906                         pipe_ctx->stream_res.abm->funcs->set_abm_immediate_disable(pipe_ctx->stream_res.abm);
 907
 908                 pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
 909
 910                 pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
 911                 if (pipe_ctx->stream_res.tg->funcs->set_drr)
 912                         pipe_ctx->stream_res.tg->funcs->set_drr(
 913                                         pipe_ctx->stream_res.tg, NULL);
 914         }
 915
 916         for (i = 0; i < dc->res_pool->pipe_count; i++)
 917                 if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx)
 918                         break;
 919
 920         if (i == dc->res_pool->pipe_count)
 921                 return;
 922
 923         pipe_ctx->stream = NULL;
 924         DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n",
 925                                         pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
 926 }
 927
 928 static bool dcn10_hw_wa_force_recovery(struct dc *dc)
 929 {
 930         struct hubp *hubp ;
 931         unsigned int i;
 932         bool need_recover = true;
 933
 934         if (!dc->debug.recovery_enabled)
 935                 return false;
 936
 937         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 938                 struct pipe_ctx *pipe_ctx =
 939                         &dc->current_state->res_ctx.pipe_ctx[i];
 940                 if (pipe_ctx != NULL) {
 941                         hubp = pipe_ctx->plane_res.hubp;
 942                         if (hubp != NULL && hubp->funcs->hubp_get_underflow_status) {
 943                                 if (hubp->funcs->hubp_get_underflow_status(hubp) != 0) {
 944                                         /* one pipe underflow, we will reset all the pipes*/
 945                                         need_recover = true;
 946                                 }
 947                         }
 948                 }
 949         }
 950         if (!need_recover)
 951                 return false;
 952         /*
 953         DCHUBP_CNTL:HUBP_BLANK_EN=1
 954         DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1
 955         DCHUBP_CNTL:HUBP_DISABLE=1
 956         DCHUBP_CNTL:HUBP_DISABLE=0
 957         DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0
 958         DCSURF_PRIMARY_SURFACE_ADDRESS
 959         DCHUBP_CNTL:HUBP_BLANK_EN=0
 960         */
 961
 962         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 963                 struct pipe_ctx *pipe_ctx =
 964                         &dc->current_state->res_ctx.pipe_ctx[i];
 965                 if (pipe_ctx != NULL) {
 966                         hubp = pipe_ctx->plane_res.hubp;
 967                         /*DCHUBP_CNTL:HUBP_BLANK_EN=1*/
 968                         if (hubp != NULL && hubp->funcs->set_hubp_blank_en)
 969                                 hubp->funcs->set_hubp_blank_en(hubp, true);
 970                 }
 971         }
 972         /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1*/
 973         hubbub1_soft_reset(dc->res_pool->hubbub, true);
 974
 975         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 976                 struct pipe_ctx *pipe_ctx =
 977                         &dc->current_state->res_ctx.pipe_ctx[i];
 978                 if (pipe_ctx != NULL) {
 979                         hubp = pipe_ctx->plane_res.hubp;
 980                         /*DCHUBP_CNTL:HUBP_DISABLE=1*/
 981                         if (hubp != NULL && hubp->funcs->hubp_disable_control)
 982                                 hubp->funcs->hubp_disable_control(hubp, true);
 983                 }
 984         }
 985         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 986                 struct pipe_ctx *pipe_ctx =
 987                         &dc->current_state->res_ctx.pipe_ctx[i];
 988                 if (pipe_ctx != NULL) {
 989                         hubp = pipe_ctx->plane_res.hubp;
 990                         /*DCHUBP_CNTL:HUBP_DISABLE=0*/
 991                         if (hubp != NULL && hubp->funcs->hubp_disable_control)
 992                                 hubp->funcs->hubp_disable_control(hubp, true);
 993                 }
 994         }
 995         /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0*/
 996         hubbub1_soft_reset(dc->res_pool->hubbub, false);
 997         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 998                 struct pipe_ctx *pipe_ctx =
 999                         &dc->current_state->res_ctx.pipe_ctx[i];
1000                 if (pipe_ctx != NULL) {
1001                         hubp = pipe_ctx->plane_res.hubp;
1002                         /*DCHUBP_CNTL:HUBP_BLANK_EN=0*/
1003                         if (hubp != NULL && hubp->funcs->set_hubp_blank_en)
1004                                 hubp->funcs->set_hubp_blank_en(hubp, true);
1005                 }
1006         }
1007         return true;
1008
1009 }
1010
1011
1012 void dcn10_verify_allow_pstate_change_high(struct dc *dc)
1013 {
1014         static bool should_log_hw_state; /* prevent hw state log by default */
1015
1016         if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub)) {
1017                 if (should_log_hw_state) {
1018                         dcn10_log_hw_state(dc, NULL);
1019                 }
1020                 BREAK_TO_DEBUGGER();
1021                 if (dcn10_hw_wa_force_recovery(dc)) {
1022                 /*check again*/
1023                         if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub))
1024                                 BREAK_TO_DEBUGGER();
1025                 }
1026         }
1027 }
1028
1029 /* trigger HW to start disconnect plane from stream on the next vsync */
1030 void dcn10_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
1031 {
1032         struct dce_hwseq *hws = dc->hwseq;
1033         struct hubp *hubp = pipe_ctx->plane_res.hubp;
1034         int dpp_id = pipe_ctx->plane_res.dpp->inst;
1035         struct mpc *mpc = dc->res_pool->mpc;
1036         struct mpc_tree *mpc_tree_params;
1037         struct mpcc *mpcc_to_remove = NULL;
1038         struct output_pixel_processor *opp = pipe_ctx->stream_res.opp;
1039
1040         mpc_tree_params = &(opp->mpc_tree_params);
1041         mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id);
1042
1043         /*Already reset*/
1044         if (mpcc_to_remove == NULL)
1045                 return;
1046
1047         mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove);
1048         if (opp != NULL)
1049                 opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
1050
1051         dc->optimized_required = true;
1052
1053         if (hubp->funcs->hubp_disconnect)
1054                 hubp->funcs->hubp_disconnect(hubp);
1055
1056         if (dc->debug.sanity_checks)
1057                 hws->funcs.verify_allow_pstate_change_high(dc);
1058 }
1059
1060 void dcn10_plane_atomic_power_down(struct dc *dc,
1061                 struct dpp *dpp,
1062                 struct hubp *hubp)
1063 {
1064         struct dce_hwseq *hws = dc->hwseq;
1065         DC_LOGGER_INIT(dc->ctx->logger);
1066
1067         if (REG(DC_IP_REQUEST_CNTL)) {
1068                 REG_SET(DC_IP_REQUEST_CNTL, 0,
1069                                 IP_REQUEST_EN, 1);
1070                 hws->funcs.dpp_pg_control(hws, dpp->inst, false);
1071                 hws->funcs.hubp_pg_control(hws, hubp->inst, false);
1072                 dpp->funcs->dpp_reset(dpp);
1073                 REG_SET(DC_IP_REQUEST_CNTL, 0,
1074                                 IP_REQUEST_EN, 0);
1075                 DC_LOG_DEBUG(
1076                                 "Power gated front end %d\n", hubp->inst);
1077         }
1078 }
1079
1080 /* disable HW used by plane.
1081  * note:  cannot disable until disconnect is complete
1082  */
1083 void dcn10_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
1084 {
1085         struct dce_hwseq *hws = dc->hwseq;
1086         struct hubp *hubp = pipe_ctx->plane_res.hubp;
1087         struct dpp *dpp = pipe_ctx->plane_res.dpp;
1088         int opp_id = hubp->opp_id;
1089
1090         dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx);
1091
1092         hubp->funcs->hubp_clk_cntl(hubp, false);
1093
1094         dpp->funcs->dpp_dppclk_control(dpp, false, false);
1095
1096         if (opp_id != 0xf && pipe_ctx->stream_res.opp->mpc_tree_params.opp_list == NULL)
1097                 pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
1098                                 pipe_ctx->stream_res.opp,
1099                                 false);
1100
1101         hubp->power_gated = true;
1102         dc->optimized_required = false; /* We're powering off, no need to optimize */
1103
1104         hws->funcs.plane_atomic_power_down(dc,
1105                         pipe_ctx->plane_res.dpp,
1106                         pipe_ctx->plane_res.hubp);
1107
1108         pipe_ctx->stream = NULL;
1109         memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res));
1110         memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res));
1111         pipe_ctx->top_pipe = NULL;
1112         pipe_ctx->bottom_pipe = NULL;
1113         pipe_ctx->plane_state = NULL;
1114 }
1115
1116 void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
1117 {
1118         struct dce_hwseq *hws = dc->hwseq;
1119         DC_LOGGER_INIT(dc->ctx->logger);
1120
1121         if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated)
1122                 return;
1123
1124         hws->funcs.plane_atomic_disable(dc, pipe_ctx);
1125
1126         apply_DEGVIDCN10_253_wa(dc);
1127
1128         DC_LOG_DC("Power down front end %d\n",
1129                                         pipe_ctx->pipe_idx);
1130 }
1131
1132 void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
1133 {
1134         int i;
1135         struct dce_hwseq *hws = dc->hwseq;
1136         bool can_apply_seamless_boot = false;
1137
1138         for (i = 0; i < context->stream_count; i++) {
1139                 if (context->streams[i]->apply_seamless_boot_optimization) {
1140                         can_apply_seamless_boot = true;
1141                         break;
1142                 }
1143         }
1144
1145         for (i = 0; i < dc->res_pool->pipe_count; i++) {
1146                 struct timing_generator *tg = dc->res_pool->timing_generators[i];
1147                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1148
1149                 /* There is assumption that pipe_ctx is not mapping irregularly
1150                  * to non-preferred front end. If pipe_ctx->stream is not NULL,
1151                  * we will use the pipe, so don't disable
1152                  */
1153                 if (pipe_ctx->stream != NULL && can_apply_seamless_boot)
1154                         continue;
1155
1156                 /* Blank controller using driver code instead of
1157                  * command table.
1158                  */
1159                 if (tg->funcs->is_tg_enabled(tg)) {
1160                         if (hws->funcs.init_blank != NULL) {
1161                                 hws->funcs.init_blank(dc, tg);
1162                                 tg->funcs->lock(tg);
1163                         } else {
1164                                 tg->funcs->lock(tg);
1165                                 tg->funcs->set_blank(tg, true);
1166                                 hwss_wait_for_blank_complete(tg);
1167                         }
1168                 }
1169         }
1170
1171         /* num_opp will be equal to number of mpcc */
1172         for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) {
1173                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1174
1175                 /* Cannot reset the MPC mux if seamless boot */
1176                 if (pipe_ctx->stream != NULL && can_apply_seamless_boot)
1177                         continue;
1178
1179                 dc->res_pool->mpc->funcs->mpc_init_single_inst(
1180                                 dc->res_pool->mpc, i);
1181         }
1182
1183         for (i = 0; i < dc->res_pool->pipe_count; i++) {
1184                 struct timing_generator *tg = dc->res_pool->timing_generators[i];
1185                 struct hubp *hubp = dc->res_pool->hubps[i];
1186                 struct dpp *dpp = dc->res_pool->dpps[i];
1187                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1188
1189                 /* There is assumption that pipe_ctx is not mapping irregularly
1190                  * to non-preferred front end. If pipe_ctx->stream is not NULL,
1191                  * we will use the pipe, so don't disable
1192                  */
1193                 if (can_apply_seamless_boot &&
1194                         pipe_ctx->stream != NULL &&
1195                         pipe_ctx->stream_res.tg->funcs->is_tg_enabled(
1196                                 pipe_ctx->stream_res.tg)) {
1197                         // Enable double buffering for OTG_BLANK no matter if
1198                         // seamless boot is enabled or not to suppress global sync
1199                         // signals when OTG blanked. This is to prevent pipe from
1200                         // requesting data while in PSR.
1201                         tg->funcs->tg_init(tg);
1202                         continue;
1203                 }
1204
1205                 /* Disable on the current state so the new one isn't cleared. */
1206                 pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
1207
1208                 dpp->funcs->dpp_reset(dpp);
1209
1210                 pipe_ctx->stream_res.tg = tg;
1211                 pipe_ctx->pipe_idx = i;
1212
1213                 pipe_ctx->plane_res.hubp = hubp;
1214                 pipe_ctx->plane_res.dpp = dpp;
1215                 pipe_ctx->plane_res.mpcc_inst = dpp->inst;
1216                 hubp->mpcc_id = dpp->inst;
1217                 hubp->opp_id = OPP_ID_INVALID;
1218                 hubp->power_gated = false;
1219
1220                 dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst;
1221                 dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
1222                 dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
1223                 pipe_ctx->stream_res.opp = dc->res_pool->opps[i];
1224
1225                 hws->funcs.plane_atomic_disconnect(dc, pipe_ctx);
1226
1227                 if (tg->funcs->is_tg_enabled(tg))
1228                         tg->funcs->unlock(tg);
1229
1230                 dc->hwss.disable_plane(dc, pipe_ctx);
1231
1232                 pipe_ctx->stream_res.tg = NULL;
1233                 pipe_ctx->plane_res.hubp = NULL;
1234
1235                 tg->funcs->tg_init(tg);
1236         }
1237 }
1238
1239 void dcn10_init_hw(struct dc *dc)
1240 {
1241         int i;
1242         struct abm *abm = dc->res_pool->abm;
1243         struct dmcu *dmcu = dc->res_pool->dmcu;
1244         struct dce_hwseq *hws = dc->hwseq;
1245         struct dc_bios *dcb = dc->ctx->dc_bios;
1246         struct resource_pool *res_pool = dc->res_pool;
1247
1248         if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
1249                 dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
1250
1251         // Initialize the dccg
1252         if (dc->res_pool->dccg && dc->res_pool->dccg->funcs->dccg_init)
1253                 dc->res_pool->dccg->funcs->dccg_init(res_pool->dccg);
1254
1255         if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
1256
1257                 REG_WRITE(REFCLK_CNTL, 0);
1258                 REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
1259                 REG_WRITE(DIO_MEM_PWR_CTRL, 0);
1260
1261                 if (!dc->debug.disable_clock_gate) {
1262                         /* enable all DCN clock gating */
1263                         REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
1264
1265                         REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
1266
1267                         REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
1268                 }
1269
1270                 //Enable ability to power gate / don't force power on permanently
1271                 if (hws->funcs.enable_power_gating_plane)
1272                         hws->funcs.enable_power_gating_plane(hws, true);
1273
1274                 return;
1275         }
1276
1277         if (!dcb->funcs->is_accelerated_mode(dcb))
1278                 hws->funcs.disable_vga(dc->hwseq);
1279
1280         hws->funcs.bios_golden_init(dc);
1281         if (dc->ctx->dc_bios->fw_info_valid) {
1282                 res_pool->ref_clocks.xtalin_clock_inKhz =
1283                                 dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
1284
1285                 if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
1286                         if (res_pool->dccg && res_pool->hubbub) {
1287
1288                                 (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg,
1289                                                 dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency,
1290                                                 &res_pool->ref_clocks.dccg_ref_clock_inKhz);
1291
1292                                 (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub,
1293                                                 res_pool->ref_clocks.dccg_ref_clock_inKhz,
1294                                                 &res_pool->ref_clocks.dchub_ref_clock_inKhz);
1295                         } else {
1296                                 // Not all ASICs have DCCG sw component
1297                                 res_pool->ref_clocks.dccg_ref_clock_inKhz =
1298                                                 res_pool->ref_clocks.xtalin_clock_inKhz;
1299                                 res_pool->ref_clocks.dchub_ref_clock_inKhz =
1300                                                 res_pool->ref_clocks.xtalin_clock_inKhz;
1301                         }
1302                 }
1303         } else
1304                 ASSERT_CRITICAL(false);
1305
1306         for (i = 0; i < dc->link_count; i++) {
1307                 /* Power up AND update implementation according to the
1308                  * required signal (which may be different from the
1309                  * default signal on connector).
1310                  */
1311                 struct dc_link *link = dc->links[i];
1312
1313                 link->link_enc->funcs->hw_init(link->link_enc);
1314
1315                 /* Check for enabled DIG to identify enabled display */
1316                 if (link->link_enc->funcs->is_dig_enabled &&
1317                         link->link_enc->funcs->is_dig_enabled(link->link_enc))
1318                         link->link_status.link_active = true;
1319         }
1320
1321         /* Power gate DSCs */
1322         for (i = 0; i < res_pool->res_cap->num_dsc; i++)
1323                 if (hws->funcs.dsc_pg_control != NULL)
1324                         hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
1325
1326         /* we want to turn off all dp displays before doing detection */
1327         if (dc->config.power_down_display_on_boot) {
1328                 uint8_t dpcd_power_state = '\0';
1329                 enum dc_status status = DC_ERROR_UNEXPECTED;
1330
1331                 for (i = 0; i < dc->link_count; i++) {
1332                         if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT)
1333                                 continue;
1334
1335                         /*
1336                          * core_link_read_dpcd() will invoke dm_helpers_dp_read_dpcd(),
1337                          * which needs to read dpcd info with the help of aconnector.
1338                          * If aconnector (dc->links[i]->prev) is NULL, then dpcd status
1339                          * cannot be read.
1340                          */
1341                         if (dc->links[i]->priv) {
1342                                 /* if any of the displays are lit up turn them off */
1343                                 status = core_link_read_dpcd(dc->links[i], DP_SET_POWER,
1344                                                                 &dpcd_power_state, sizeof(dpcd_power_state));
1345                                 if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0)
1346                                         dp_receiver_power_ctrl(dc->links[i], false);
1347                         }
1348                 }
1349         }
1350
1351         /* If taking control over from VBIOS, we may want to optimize our first
1352          * mode set, so we need to skip powering down pipes until we know which
1353          * pipes we want to use.
1354          * Otherwise, if taking control is not possible, we need to power
1355          * everything down.
1356          */
1357         if (dcb->funcs->is_accelerated_mode(dcb) || dc->config.power_down_display_on_boot) {
1358                 hws->funcs.init_pipes(dc, dc->current_state);
1359                 if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
1360                         dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
1361                                         !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
1362         }
1363
1364         for (i = 0; i < res_pool->audio_count; i++) {
1365                 struct audio *audio = res_pool->audios[i];
1366
1367                 audio->funcs->hw_init(audio);
1368         }
1369
1370         if (abm != NULL) {
1371                 abm->funcs->init_backlight(abm);
1372                 abm->funcs->abm_init(abm);
1373         }
1374
1375         if (dmcu != NULL && !dmcu->auto_load_dmcu)
1376                 dmcu->funcs->dmcu_init(dmcu);
1377
1378         if (abm != NULL && dmcu != NULL)
1379                 abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
1380
1381         /* power AFMT HDMI memory TODO: may move to dis/en output save power*/
1382         REG_WRITE(DIO_MEM_PWR_CTRL, 0);
1383
1384         if (!dc->debug.disable_clock_gate) {
1385                 /* enable all DCN clock gating */
1386                 REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
1387
1388                 REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
1389
1390                 REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
1391         }
1392         if (hws->funcs.enable_power_gating_plane)
1393                 hws->funcs.enable_power_gating_plane(dc->hwseq, true);
1394
1395         if (dc->clk_mgr->funcs->notify_wm_ranges)
1396                 dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr);
1397
1398 }
1399
1400 void dcn10_reset_hw_ctx_wrap(
1401                 struct dc *dc,
1402                 struct dc_state *context)
1403 {
1404         int i;
1405         struct dce_hwseq *hws = dc->hwseq;
1406
1407         /* Reset Back End*/
1408         for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
1409                 struct pipe_ctx *pipe_ctx_old =
1410                         &dc->current_state->res_ctx.pipe_ctx[i];
1411                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1412
1413                 if (!pipe_ctx_old->stream)
1414                         continue;
1415
1416                 if (pipe_ctx_old->top_pipe)
1417                         continue;
1418
1419                 if (!pipe_ctx->stream ||
1420                                 pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
1421                         struct clock_source *old_clk = pipe_ctx_old->clock_source;
1422
1423                         dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
1424                         if (hws->funcs.enable_stream_gating)
1425                                 hws->funcs.enable_stream_gating(dc, pipe_ctx);
1426                         if (old_clk)
1427                                 old_clk->funcs->cs_power_down(old_clk);
1428                 }
1429         }
1430 }
1431
1432 static bool patch_address_for_sbs_tb_stereo(
1433                 struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr)
1434 {
1435         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
1436         bool sec_split = pipe_ctx->top_pipe &&
1437                         pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
1438         if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
1439                 (pipe_ctx->stream->timing.timing_3d_format ==
1440                  TIMING_3D_FORMAT_SIDE_BY_SIDE ||
1441                  pipe_ctx->stream->timing.timing_3d_format ==
1442                  TIMING_3D_FORMAT_TOP_AND_BOTTOM)) {
1443                 *addr = plane_state->address.grph_stereo.left_addr;
1444                 plane_state->address.grph_stereo.left_addr =
1445                 plane_state->address.grph_stereo.right_addr;
1446                 return true;
1447         } else {
1448                 if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE &&
1449                         plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) {
1450                         plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
1451                         plane_state->address.grph_stereo.right_addr =
1452                         plane_state->address.grph_stereo.left_addr;
1453                 }
1454         }
1455         return false;
1456 }
1457
1458 void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
1459 {
1460         bool addr_patched = false;
1461         PHYSICAL_ADDRESS_LOC addr;
1462         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
1463
1464         if (plane_state == NULL)
1465                 return;
1466
1467         addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr);
1468
1469         pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr(
1470                         pipe_ctx->plane_res.hubp,
1471                         &plane_state->address,
1472                         plane_state->flip_immediate);
1473
1474         plane_state->status.requested_address = plane_state->address;
1475
1476         if (plane_state->flip_immediate)
1477                 plane_state->status.current_address = plane_state->address;
1478
1479         if (addr_patched)
1480                 pipe_ctx->plane_state->address.grph_stereo.left_addr = addr;
1481 }
1482
1483 bool dcn10_set_input_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
1484                         const struct dc_plane_state *plane_state)
1485 {
1486         struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
1487         const struct dc_transfer_func *tf = NULL;
1488         bool result = true;
1489
1490         if (dpp_base == NULL)
1491                 return false;
1492
1493         if (plane_state->in_transfer_func)
1494                 tf = plane_state->in_transfer_func;
1495
1496         if (plane_state->gamma_correction &&
1497                 !dpp_base->ctx->dc->debug.always_use_regamma
1498                 && !plane_state->gamma_correction->is_identity
1499                         && dce_use_lut(plane_state->format))
1500                 dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction);
1501
1502         if (tf == NULL)
1503                 dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1504         else if (tf->type == TF_TYPE_PREDEFINED) {
1505                 switch (tf->tf) {
1506                 case TRANSFER_FUNCTION_SRGB:
1507                         dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_sRGB);
1508                         break;
1509                 case TRANSFER_FUNCTION_BT709:
1510                         dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_xvYCC);
1511                         break;
1512                 case TRANSFER_FUNCTION_LINEAR:
1513                         dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1514                         break;
1515                 case TRANSFER_FUNCTION_PQ:
1516                         dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_USER_PWL);
1517                         cm_helper_translate_curve_to_degamma_hw_format(tf, &dpp_base->degamma_params);
1518                         dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, &dpp_base->degamma_params);
1519                         result = true;
1520                         break;
1521                 default:
1522                         result = false;
1523                         break;
1524                 }
1525         } else if (tf->type == TF_TYPE_BYPASS) {
1526                 dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1527         } else {
1528                 cm_helper_translate_curve_to_degamma_hw_format(tf,
1529                                         &dpp_base->degamma_params);
1530                 dpp_base->funcs->dpp_program_degamma_pwl(dpp_base,
1531                                 &dpp_base->degamma_params);
1532                 result = true;
1533         }
1534
1535         return result;
1536 }
1537
1538 #define MAX_NUM_HW_POINTS 0x200
1539
1540 static void log_tf(struct dc_context *ctx,
1541                                 struct dc_transfer_func *tf, uint32_t hw_points_num)
1542 {
1543         // DC_LOG_GAMMA is default logging of all hw points
1544         // DC_LOG_ALL_GAMMA logs all points, not only hw points
1545         // DC_LOG_ALL_TF_POINTS logs all channels of the tf
1546         int i = 0;
1547
1548         DC_LOGGER_INIT(ctx->logger);
1549         DC_LOG_GAMMA("Gamma Correction TF");
1550         DC_LOG_ALL_GAMMA("Logging all tf points...");
1551         DC_LOG_ALL_TF_CHANNELS("Logging all channels...");
1552
1553         for (i = 0; i < hw_points_num; i++) {
1554                 DC_LOG_GAMMA("R\t%d\t%llu", i, tf->tf_pts.red[i].value);
1555                 DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu", i, tf->tf_pts.green[i].value);
1556                 DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu", i, tf->tf_pts.blue[i].value);
1557         }
1558
1559         for (i = hw_points_num; i < MAX_NUM_HW_POINTS; i++) {
1560                 DC_LOG_ALL_GAMMA("R\t%d\t%llu", i, tf->tf_pts.red[i].value);
1561                 DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu", i, tf->tf_pts.green[i].value);
1562                 DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu", i, tf->tf_pts.blue[i].value);
1563         }
1564 }
1565
1566 bool dcn10_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx,
1567                                 const struct dc_stream_state *stream)
1568 {
1569         struct dpp *dpp = pipe_ctx->plane_res.dpp;
1570
1571         if (dpp == NULL)
1572                 return false;
1573
1574         dpp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
1575
1576         if (stream->out_transfer_func &&
1577             stream->out_transfer_func->type == TF_TYPE_PREDEFINED &&
1578             stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB)
1579                 dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_SRGB);
1580
1581         /* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full
1582          * update.
1583          */
1584         else if (cm_helper_translate_curve_to_hw_format(
1585                         stream->out_transfer_func,
1586                         &dpp->regamma_params, false)) {
1587                 dpp->funcs->dpp_program_regamma_pwl(
1588                                 dpp,
1589                                 &dpp->regamma_params, OPP_REGAMMA_USER);
1590         } else
1591                 dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);
1592
1593         if (stream != NULL && stream->ctx != NULL &&
1594                         stream->out_transfer_func != NULL) {
1595                 log_tf(stream->ctx,
1596                                 stream->out_transfer_func,
1597                                 dpp->regamma_params.hw_points_num);
1598         }
1599
1600         return true;
1601 }
1602
1603 void dcn10_pipe_control_lock(
1604         struct dc *dc,
1605         struct pipe_ctx *pipe,
1606         bool lock)
1607 {
1608         struct dce_hwseq *hws = dc->hwseq;
1609
1610         /* use TG master update lock to lock everything on the TG
1611          * therefore only top pipe need to lock
1612          */
1613         if (!pipe || pipe->top_pipe)
1614                 return;
1615
1616         if (dc->debug.sanity_checks)
1617                 hws->funcs.verify_allow_pstate_change_high(dc);
1618
1619         if (lock)
1620                 pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
1621         else
1622                 pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
1623
1624         if (dc->debug.sanity_checks)
1625                 hws->funcs.verify_allow_pstate_change_high(dc);
1626 }
1627
1628 static bool wait_for_reset_trigger_to_occur(
1629         struct dc_context *dc_ctx,
1630         struct timing_generator *tg)
1631 {
1632         bool rc = false;
1633
1634         /* To avoid endless loop we wait at most
1635          * frames_to_wait_on_triggered_reset frames for the reset to occur. */
1636         const uint32_t frames_to_wait_on_triggered_reset = 10;
1637         int i;
1638
1639         for (i = 0; i < frames_to_wait_on_triggered_reset; i++) {
1640
1641                 if (!tg->funcs->is_counter_moving(tg)) {
1642                         DC_ERROR("TG counter is not moving!\n");
1643                         break;
1644                 }
1645
1646                 if (tg->funcs->did_triggered_reset_occur(tg)) {
1647                         rc = true;
1648                         /* usually occurs at i=1 */
1649                         DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n",
1650                                         i);
1651                         break;
1652                 }
1653
1654                 /* Wait for one frame. */
1655                 tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);
1656                 tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK);
1657         }
1658
1659         if (false == rc)
1660                 DC_ERROR("GSL: Timeout on reset trigger!\n");
1661
1662         return rc;
1663 }
1664
1665 void dcn10_enable_timing_synchronization(
1666         struct dc *dc,
1667         int group_index,
1668         int group_size,
1669         struct pipe_ctx *grouped_pipes[])
1670 {
1671         struct dc_context *dc_ctx = dc->ctx;
1672         int i;
1673
1674         DC_SYNC_INFO("Setting up OTG reset trigger\n");
1675
1676         for (i = 1; i < group_size; i++)
1677                 grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger(
1678                                 grouped_pipes[i]->stream_res.tg,
1679                                 grouped_pipes[0]->stream_res.tg->inst);
1680
1681         DC_SYNC_INFO("Waiting for trigger\n");
1682
1683         /* Need to get only check 1 pipe for having reset as all the others are
1684          * synchronized. Look at last pipe programmed to reset.
1685          */
1686
1687         wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[1]->stream_res.tg);
1688         for (i = 1; i < group_size; i++)
1689                 grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger(
1690                                 grouped_pipes[i]->stream_res.tg);
1691
1692         DC_SYNC_INFO("Sync complete\n");
1693 }
1694
1695 void dcn10_enable_per_frame_crtc_position_reset(
1696         struct dc *dc,
1697         int group_size,
1698         struct pipe_ctx *grouped_pipes[])
1699 {
1700         struct dc_context *dc_ctx = dc->ctx;
1701         int i;
1702
1703         DC_SYNC_INFO("Setting up\n");
1704         for (i = 0; i < group_size; i++)
1705                 if (grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset)
1706                         grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset(
1707                                         grouped_pipes[i]->stream_res.tg,
1708                                         0,
1709                                         &grouped_pipes[i]->stream->triggered_crtc_reset);
1710
1711         DC_SYNC_INFO("Waiting for trigger\n");
1712
1713         for (i = 0; i < group_size; i++)
1714                 wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);
1715
1716         DC_SYNC_INFO("Multi-display sync is complete\n");
1717 }
1718
1719 /*static void print_rq_dlg_ttu(
1720                 struct dc *dc,
1721                 struct pipe_ctx *pipe_ctx)
1722 {
1723         DC_LOG_BANDWIDTH_CALCS(dc->ctx->logger,
1724                         "\n============== DML TTU Output parameters [%d] ==============\n"
1725                         "qos_level_low_wm: %d, \n"
1726                         "qos_level_high_wm: %d, \n"
1727                         "min_ttu_vblank: %d, \n"
1728                         "qos_level_flip: %d, \n"
1729                         "refcyc_per_req_delivery_l: %d, \n"
1730                         "qos_level_fixed_l: %d, \n"
1731                         "qos_ramp_disable_l: %d, \n"
1732                         "refcyc_per_req_delivery_pre_l: %d, \n"
1733                         "refcyc_per_req_delivery_c: %d, \n"
1734                         "qos_level_fixed_c: %d, \n"
1735                         "qos_ramp_disable_c: %d, \n"
1736                         "refcyc_per_req_delivery_pre_c: %d\n"
1737                         "=============================================================\n",
1738                         pipe_ctx->pipe_idx,
1739                         pipe_ctx->ttu_regs.qos_level_low_wm,
1740                         pipe_ctx->ttu_regs.qos_level_high_wm,
1741                         pipe_ctx->ttu_regs.min_ttu_vblank,
1742                         pipe_ctx->ttu_regs.qos_level_flip,
1743                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_l,
1744                         pipe_ctx->ttu_regs.qos_level_fixed_l,
1745                         pipe_ctx->ttu_regs.qos_ramp_disable_l,
1746                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_l,
1747                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_c,
1748                         pipe_ctx->ttu_regs.qos_level_fixed_c,
1749                         pipe_ctx->ttu_regs.qos_ramp_disable_c,
1750                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_c
1751                         );
1752
1753         DC_LOG_BANDWIDTH_CALCS(dc->ctx->logger,
1754                         "\n============== DML DLG Output parameters [%d] ==============\n"
1755                         "refcyc_h_blank_end: %d, \n"
1756                         "dlg_vblank_end: %d, \n"
1757                         "min_dst_y_next_start: %d, \n"
1758                         "refcyc_per_htotal: %d, \n"
1759                         "refcyc_x_after_scaler: %d, \n"
1760                         "dst_y_after_scaler: %d, \n"
1761                         "dst_y_prefetch: %d, \n"
1762                         "dst_y_per_vm_vblank: %d, \n"
1763                         "dst_y_per_row_vblank: %d, \n"
1764                         "ref_freq_to_pix_freq: %d, \n"
1765                         "vratio_prefetch: %d, \n"
1766                         "refcyc_per_pte_group_vblank_l: %d, \n"
1767                         "refcyc_per_meta_chunk_vblank_l: %d, \n"
1768                         "dst_y_per_pte_row_nom_l: %d, \n"
1769                         "refcyc_per_pte_group_nom_l: %d, \n",
1770                         pipe_ctx->pipe_idx,
1771                         pipe_ctx->dlg_regs.refcyc_h_blank_end,
1772                         pipe_ctx->dlg_regs.dlg_vblank_end,
1773                         pipe_ctx->dlg_regs.min_dst_y_next_start,
1774                         pipe_ctx->dlg_regs.refcyc_per_htotal,
1775                         pipe_ctx->dlg_regs.refcyc_x_after_scaler,
1776                         pipe_ctx->dlg_regs.dst_y_after_scaler,
1777                         pipe_ctx->dlg_regs.dst_y_prefetch,
1778                         pipe_ctx->dlg_regs.dst_y_per_vm_vblank,
1779                         pipe_ctx->dlg_regs.dst_y_per_row_vblank,
1780                         pipe_ctx->dlg_regs.ref_freq_to_pix_freq,
1781                         pipe_ctx->dlg_regs.vratio_prefetch,
1782                         pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_l,
1783                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_l,
1784                         pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_l,
1785                         pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_l
1786                         );
1787
1788         DC_LOG_BANDWIDTH_CALCS(dc->ctx->logger,
1789                         "\ndst_y_per_meta_row_nom_l: %d, \n"
1790                         "refcyc_per_meta_chunk_nom_l: %d, \n"
1791                         "refcyc_per_line_delivery_pre_l: %d, \n"
1792                         "refcyc_per_line_delivery_l: %d, \n"
1793                         "vratio_prefetch_c: %d, \n"
1794                         "refcyc_per_pte_group_vblank_c: %d, \n"
1795                         "refcyc_per_meta_chunk_vblank_c: %d, \n"
1796                         "dst_y_per_pte_row_nom_c: %d, \n"
1797                         "refcyc_per_pte_group_nom_c: %d, \n"
1798                         "dst_y_per_meta_row_nom_c: %d, \n"
1799                         "refcyc_per_meta_chunk_nom_c: %d, \n"
1800                         "refcyc_per_line_delivery_pre_c: %d, \n"
1801                         "refcyc_per_line_delivery_c: %d \n"
1802                         "========================================================\n",
1803                         pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_l,
1804                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_l,
1805                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_l,
1806                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_l,
1807                         pipe_ctx->dlg_regs.vratio_prefetch_c,
1808                         pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_c,
1809                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_c,
1810                         pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_c,
1811                         pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_c,
1812                         pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_c,
1813                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_c,
1814                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_c,
1815                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_c
1816                         );
1817
1818         DC_LOG_BANDWIDTH_CALCS(dc->ctx->logger,
1819                         "\n============== DML RQ Output parameters [%d] ==============\n"
1820                         "chunk_size: %d \n"
1821                         "min_chunk_size: %d \n"
1822                         "meta_chunk_size: %d \n"
1823                         "min_meta_chunk_size: %d \n"
1824                         "dpte_group_size: %d \n"
1825                         "mpte_group_size: %d \n"
1826                         "swath_height: %d \n"
1827                         "pte_row_height_linear: %d \n"
1828                         "========================================================\n",
1829                         pipe_ctx->pipe_idx,
1830                         pipe_ctx->rq_regs.rq_regs_l.chunk_size,
1831                         pipe_ctx->rq_regs.rq_regs_l.min_chunk_size,
1832                         pipe_ctx->rq_regs.rq_regs_l.meta_chunk_size,
1833                         pipe_ctx->rq_regs.rq_regs_l.min_meta_chunk_size,
1834                         pipe_ctx->rq_regs.rq_regs_l.dpte_group_size,
1835                         pipe_ctx->rq_regs.rq_regs_l.mpte_group_size,
1836                         pipe_ctx->rq_regs.rq_regs_l.swath_height,
1837                         pipe_ctx->rq_regs.rq_regs_l.pte_row_height_linear
1838                         );
1839 }
1840 */
1841
1842 static void mmhub_read_vm_system_aperture_settings(struct dcn10_hubp *hubp1,
1843                 struct vm_system_aperture_param *apt,
1844                 struct dce_hwseq *hws)
1845 {
1846         PHYSICAL_ADDRESS_LOC physical_page_number;
1847         uint32_t logical_addr_low;
1848         uint32_t logical_addr_high;
1849
1850         REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
1851                         PHYSICAL_PAGE_NUMBER_MSB, &physical_page_number.high_part);
1852         REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
1853                         PHYSICAL_PAGE_NUMBER_LSB, &physical_page_number.low_part);
1854
1855         REG_GET(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1856                         LOGICAL_ADDR, &logical_addr_low);
1857
1858         REG_GET(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1859                         LOGICAL_ADDR, &logical_addr_high);
1860
1861         apt->sys_default.quad_part =  physical_page_number.quad_part << 12;
1862         apt->sys_low.quad_part =  (int64_t)logical_addr_low << 18;
1863         apt->sys_high.quad_part =  (int64_t)logical_addr_high << 18;
1864 }
1865
1866 /* Temporary read settings, future will get values from kmd directly */
1867 static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
1868                 struct vm_context0_param *vm0,
1869                 struct dce_hwseq *hws)
1870 {
1871         PHYSICAL_ADDRESS_LOC fb_base;
1872         PHYSICAL_ADDRESS_LOC fb_offset;
1873         uint32_t fb_base_value;
1874         uint32_t fb_offset_value;
1875
1876         REG_GET(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, &fb_base_value);
1877         REG_GET(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, &fb_offset_value);
1878
1879         REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
1880                         PAGE_DIRECTORY_ENTRY_HI32, &vm0->pte_base.high_part);
1881         REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
1882                         PAGE_DIRECTORY_ENTRY_LO32, &vm0->pte_base.low_part);
1883
1884         REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
1885                         LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_start.high_part);
1886         REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
1887                         LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_start.low_part);
1888
1889         REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
1890                         LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_end.high_part);
1891         REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
1892                         LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_end.low_part);
1893
1894         REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
1895                         PHYSICAL_PAGE_ADDR_HI4, &vm0->fault_default.high_part);
1896         REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
1897                         PHYSICAL_PAGE_ADDR_LO32, &vm0->fault_default.low_part);
1898
1899         /*
1900          * The values in VM_CONTEXT0_PAGE_TABLE_BASE_ADDR is in UMA space.
1901          * Therefore we need to do
1902          * DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
1903          * - DCHUBBUB_SDPIF_FB_OFFSET + DCHUBBUB_SDPIF_FB_BASE
1904          */
1905         fb_base.quad_part = (uint64_t)fb_base_value << 24;
1906         fb_offset.quad_part = (uint64_t)fb_offset_value << 24;
1907         vm0->pte_base.quad_part += fb_base.quad_part;
1908         vm0->pte_base.quad_part -= fb_offset.quad_part;
1909 }
1910
1911
1912 void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
1913 {
1914         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1915         struct vm_system_aperture_param apt = { {{ 0 } } };
1916         struct vm_context0_param vm0 = { { { 0 } } };
1917
1918         mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws);
1919         mmhub_read_vm_context0_settings(hubp1, &vm0, hws);
1920
1921         hubp->funcs->hubp_set_vm_system_aperture_settings(hubp, &apt);
1922         hubp->funcs->hubp_set_vm_context0_settings(hubp, &vm0);
1923 }
1924
1925 static void dcn10_enable_plane(
1926         struct dc *dc,
1927         struct pipe_ctx *pipe_ctx,
1928         struct dc_state *context)
1929 {
1930         struct dce_hwseq *hws = dc->hwseq;
1931
1932         if (dc->debug.sanity_checks) {
1933                 hws->funcs.verify_allow_pstate_change_high(dc);
1934         }
1935
1936         undo_DEGVIDCN10_253_wa(dc);
1937
1938         power_on_plane(dc->hwseq,
1939                 pipe_ctx->plane_res.hubp->inst);
1940
1941         /* enable DCFCLK current DCHUB */
1942         pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true);
1943
1944         /* make sure OPP_PIPE_CLOCK_EN = 1 */
1945         pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
1946                         pipe_ctx->stream_res.opp,
1947                         true);
1948
1949 /* TODO: enable/disable in dm as per update type.
1950         if (plane_state) {
1951                 DC_LOG_DC(dc->ctx->logger,
1952                                 "Pipe:%d 0x%x: addr hi:0x%x, "
1953                                 "addr low:0x%x, "
1954                                 "src: %d, %d, %d,"
1955                                 " %d; dst: %d, %d, %d, %d;\n",
1956                                 pipe_ctx->pipe_idx,
1957                                 plane_state,
1958                                 plane_state->address.grph.addr.high_part,
1959                                 plane_state->address.grph.addr.low_part,
1960                                 plane_state->src_rect.x,
1961                                 plane_state->src_rect.y,
1962                                 plane_state->src_rect.width,
1963                                 plane_state->src_rect.height,
1964                                 plane_state->dst_rect.x,
1965                                 plane_state->dst_rect.y,
1966                                 plane_state->dst_rect.width,
1967                                 plane_state->dst_rect.height);
1968
1969                 DC_LOG_DC(dc->ctx->logger,
1970                                 "Pipe %d: width, height, x, y         format:%d\n"
1971                                 "viewport:%d, %d, %d, %d\n"
1972                                 "recout:  %d, %d, %d, %d\n",
1973                                 pipe_ctx->pipe_idx,
1974                                 plane_state->format,
1975                                 pipe_ctx->plane_res.scl_data.viewport.width,
1976                                 pipe_ctx->plane_res.scl_data.viewport.height,
1977                                 pipe_ctx->plane_res.scl_data.viewport.x,
1978                                 pipe_ctx->plane_res.scl_data.viewport.y,
1979                                 pipe_ctx->plane_res.scl_data.recout.width,
1980                                 pipe_ctx->plane_res.scl_data.recout.height,
1981                                 pipe_ctx->plane_res.scl_data.recout.x,
1982                                 pipe_ctx->plane_res.scl_data.recout.y);
1983                 print_rq_dlg_ttu(dc, pipe_ctx);
1984         }
1985 */
1986         if (dc->config.gpu_vm_support)
1987                 dcn10_program_pte_vm(hws, pipe_ctx->plane_res.hubp);
1988
1989         if (dc->debug.sanity_checks) {
1990                 hws->funcs.verify_allow_pstate_change_high(dc);
1991         }
1992 }
1993
1994 void dcn10_program_gamut_remap(struct pipe_ctx *pipe_ctx)
1995 {
1996         int i = 0;
1997         struct dpp_grph_csc_adjustment adjust;
1998         memset(&adjust, 0, sizeof(adjust));
1999         adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
2000
2001
2002         if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {
2003                 adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
2004                 for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
2005                         adjust.temperature_matrix[i] =
2006                                 pipe_ctx->stream->gamut_remap_matrix.matrix[i];
2007         } else if (pipe_ctx->plane_state &&
2008                    pipe_ctx->plane_state->gamut_remap_matrix.enable_remap == true) {
2009                 adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
2010                 for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
2011                         adjust.temperature_matrix[i] =
2012                                 pipe_ctx->plane_state->gamut_remap_matrix.matrix[i];
2013         }
2014
2015         pipe_ctx->plane_res.dpp->funcs->dpp_set_gamut_remap(pipe_ctx->plane_res.dpp, &adjust);
2016 }
2017
2018
2019 static bool dcn10_is_rear_mpo_fix_required(struct pipe_ctx *pipe_ctx, enum dc_color_space colorspace)
2020 {
2021         if (pipe_ctx->plane_state && pipe_ctx->plane_state->layer_index > 0 && is_rgb_cspace(colorspace)) {
2022                 if (pipe_ctx->top_pipe) {
2023                         struct pipe_ctx *top = pipe_ctx->top_pipe;
2024
2025                         while (top->top_pipe)
2026                                 top = top->top_pipe; // Traverse to top pipe_ctx
2027                         if (top->plane_state && top->plane_state->layer_index == 0)
2028                                 return true; // Front MPO plane not hidden
2029                 }
2030         }
2031         return false;
2032 }
2033
2034 static void dcn10_set_csc_adjustment_rgb_mpo_fix(struct pipe_ctx *pipe_ctx, uint16_t *matrix)
2035 {
2036         // Override rear plane RGB bias to fix MPO brightness
2037         uint16_t rgb_bias = matrix[3];
2038
2039         matrix[3] = 0;
2040         matrix[7] = 0;
2041         matrix[11] = 0;
2042         pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix);
2043         matrix[3] = rgb_bias;
2044         matrix[7] = rgb_bias;
2045         matrix[11] = rgb_bias;
2046 }
2047
2048 void dcn10_program_output_csc(struct dc *dc,
2049                 struct pipe_ctx *pipe_ctx,
2050                 enum dc_color_space colorspace,
2051                 uint16_t *matrix,
2052                 int opp_id)
2053 {
2054         if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) {
2055                 if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL) {
2056
2057                         /* MPO is broken with RGB colorspaces when OCSC matrix
2058                          * brightness offset >= 0 on DCN1 due to OCSC before MPC
2059                          * Blending adds offsets from front + rear to rear plane
2060                          *
2061                          * Fix is to set RGB bias to 0 on rear plane, top plane
2062                          * black value pixels add offset instead of rear + front
2063                          */
2064
2065                         int16_t rgb_bias = matrix[3];
2066                         // matrix[3/7/11] are all the same offset value
2067
2068                         if (rgb_bias > 0 && dcn10_is_rear_mpo_fix_required(pipe_ctx, colorspace)) {
2069                                 dcn10_set_csc_adjustment_rgb_mpo_fix(pipe_ctx, matrix);
2070                         } else {
2071                                 pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix);
2072                         }
2073                 }
2074         } else {
2075                 if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default != NULL)
2076                         pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace);
2077         }
2078 }
2079
2080 void dcn10_get_surface_visual_confirm_color(
2081                 const struct pipe_ctx *pipe_ctx,
2082                 struct tg_color *color)
2083 {
2084         uint32_t color_value = MAX_TG_COLOR_VALUE;
2085
2086         switch (pipe_ctx->plane_res.scl_data.format) {
2087         case PIXEL_FORMAT_ARGB8888:
2088                 /* set boarder color to red */
2089                 color->color_r_cr = color_value;
2090                 break;
2091
2092         case PIXEL_FORMAT_ARGB2101010:
2093                 /* set boarder color to blue */
2094                 color->color_b_cb = color_value;
2095                 break;
2096         case PIXEL_FORMAT_420BPP8:
2097                 /* set boarder color to green */
2098                 color->color_g_y = color_value;
2099                 break;
2100         case PIXEL_FORMAT_420BPP10:
2101                 /* set boarder color to yellow */
2102                 color->color_g_y = color_value;
2103                 color->color_r_cr = color_value;
2104                 break;
2105         case PIXEL_FORMAT_FP16:
2106                 /* set boarder color to white */
2107                 color->color_r_cr = color_value;
2108                 color->color_b_cb = color_value;
2109                 color->color_g_y = color_value;
2110                 break;
2111         default:
2112                 break;
2113         }
2114 }
2115
2116 void dcn10_get_hdr_visual_confirm_color(
2117                 struct pipe_ctx *pipe_ctx,
2118                 struct tg_color *color)
2119 {
2120         uint32_t color_value = MAX_TG_COLOR_VALUE;
2121
2122         // Determine the overscan color based on the top-most (desktop) plane's context
2123         struct pipe_ctx *top_pipe_ctx  = pipe_ctx;
2124
2125         while (top_pipe_ctx->top_pipe != NULL)
2126                 top_pipe_ctx = top_pipe_ctx->top_pipe;
2127
2128         switch (top_pipe_ctx->plane_res.scl_data.format) {
2129         case PIXEL_FORMAT_ARGB2101010:
2130                 if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
2131                         /* HDR10, ARGB2101010 - set boarder color to red */
2132                         color->color_r_cr = color_value;
2133                 } else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
2134                         /* FreeSync 2 ARGB2101010 - set boarder color to pink */
2135                         color->color_r_cr = color_value;
2136                         color->color_b_cb = color_value;
2137                 }
2138                 break;
2139         case PIXEL_FORMAT_FP16:
2140                 if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
2141                         /* HDR10, FP16 - set boarder color to blue */
2142                         color->color_b_cb = color_value;
2143                 } else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
2144                         /* FreeSync 2 HDR - set boarder color to green */
2145                         color->color_g_y = color_value;
2146                 }
2147                 break;
2148         default:
2149                 /* SDR - set boarder color to Gray */
2150                 color->color_r_cr = color_value/2;
2151                 color->color_b_cb = color_value/2;
2152                 color->color_g_y = color_value/2;
2153                 break;
2154         }
2155 }
2156
2157 static void dcn10_update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
2158 {
2159         struct dc_bias_and_scale bns_params = {0};
2160
2161         // program the input csc
2162         dpp->funcs->dpp_setup(dpp,
2163                         plane_state->format,
2164                         EXPANSION_MODE_ZERO,
2165                         plane_state->input_csc_color_matrix,
2166                         plane_state->color_space,
2167                         NULL);
2168
2169         //set scale and bias registers
2170         build_prescale_params(&bns_params, plane_state);
2171         if (dpp->funcs->dpp_program_bias_and_scale)
2172                 dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params);
2173 }
2174
2175 void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
2176 {
2177         struct dce_hwseq *hws = dc->hwseq;
2178         struct hubp *hubp = pipe_ctx->plane_res.hubp;
2179         struct mpcc_blnd_cfg blnd_cfg = {{0}};
2180         bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
2181         int mpcc_id;
2182         struct mpcc *new_mpcc;
2183         struct mpc *mpc = dc->res_pool->mpc;
2184         struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
2185
2186         if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) {
2187                 hws->funcs.get_hdr_visual_confirm_color(
2188                                 pipe_ctx, &blnd_cfg.black_color);
2189         } else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
2190                 hws->funcs.get_surface_visual_confirm_color(
2191                                 pipe_ctx, &blnd_cfg.black_color);
2192         } else {
2193                 color_space_to_black_color(
2194                                 dc, pipe_ctx->stream->output_color_space,
2195                                 &blnd_cfg.black_color);
2196         }
2197
2198         if (per_pixel_alpha)
2199                 blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
2200         else
2201                 blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
2202
2203         blnd_cfg.overlap_only = false;
2204         blnd_cfg.global_gain = 0xff;
2205
2206         if (pipe_ctx->plane_state->global_alpha)
2207                 blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
2208         else
2209                 blnd_cfg.global_alpha = 0xff;
2210
2211         /* DCN1.0 has output CM before MPC which seems to screw with
2212          * pre-multiplied alpha.
2213          */
2214         blnd_cfg.pre_multiplied_alpha = is_rgb_cspace(
2215                         pipe_ctx->stream->output_color_space)
2216                                         && per_pixel_alpha;
2217
2218
2219         /*
2220          * TODO: remove hack
2221          * Note: currently there is a bug in init_hw such that
2222          * on resume from hibernate, BIOS sets up MPCC0, and
2223          * we do mpcc_remove but the mpcc cannot go to idle
2224          * after remove. This cause us to pick mpcc1 here,
2225          * which causes a pstate hang for yet unknown reason.
2226          */
2227         mpcc_id = hubp->inst;
2228
2229         /* If there is no full update, don't need to touch MPC tree*/
2230         if (!pipe_ctx->plane_state->update_flags.bits.full_update) {
2231                 mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id);
2232                 return;
2233         }
2234
2235         /* check if this MPCC is already being used */
2236         new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id);
2237         /* remove MPCC if being used */
2238         if (new_mpcc != NULL)
2239                 mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc);
2240         else
2241                 if (dc->debug.sanity_checks)
2242                         mpc->funcs->assert_mpcc_idle_before_connect(
2243                                         dc->res_pool->mpc, mpcc_id);
2244
2245         /* Call MPC to insert new plane */
2246         new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc,
2247                         mpc_tree_params,
2248                         &blnd_cfg,
2249                         NULL,
2250                         NULL,
2251                         hubp->inst,
2252                         mpcc_id);
2253
2254         ASSERT(new_mpcc != NULL);
2255
2256         hubp->opp_id = pipe_ctx->stream_res.opp->inst;
2257         hubp->mpcc_id = mpcc_id;
2258 }
2259
2260 static void update_scaler(struct pipe_ctx *pipe_ctx)
2261 {
2262         bool per_pixel_alpha =
2263                         pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
2264
2265         pipe_ctx->plane_res.scl_data.lb_params.alpha_en = per_pixel_alpha;
2266         pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP;
2267         /* scaler configuration */
2268         pipe_ctx->plane_res.dpp->funcs->dpp_set_scaler(
2269                         pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data);
2270 }
2271
2272 static void dcn10_update_dchubp_dpp(
2273         struct dc *dc,
2274         struct pipe_ctx *pipe_ctx,
2275         struct dc_state *context)
2276 {
2277         struct dce_hwseq *hws = dc->hwseq;
2278         struct hubp *hubp = pipe_ctx->plane_res.hubp;
2279         struct dpp *dpp = pipe_ctx->plane_res.dpp;
2280         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2281         struct plane_size size = plane_state->plane_size;
2282         unsigned int compat_level = 0;
2283
2284         /* depends on DML calculation, DPP clock value may change dynamically */
2285         /* If request max dpp clk is lower than current dispclk, no need to
2286          * divided by 2
2287          */
2288         if (plane_state->update_flags.bits.full_update) {
2289                 bool should_divided_by_2 = context->bw_ctx.bw.dcn.clk.dppclk_khz <=
2290                                 dc->clk_mgr->clks.dispclk_khz / 2;
2291
2292                 dpp->funcs->dpp_dppclk_control(
2293                                 dpp,
2294                                 should_divided_by_2,
2295                                 true);
2296
2297                 if (dc->res_pool->dccg)
2298                         dc->res_pool->dccg->funcs->update_dpp_dto(
2299                                         dc->res_pool->dccg,
2300                                         dpp->inst,
2301                                         pipe_ctx->plane_res.bw.dppclk_khz);
2302                 else
2303                         dc->clk_mgr->clks.dppclk_khz = should_divided_by_2 ?
2304                                                 dc->clk_mgr->clks.dispclk_khz / 2 :
2305                                                         dc->clk_mgr->clks.dispclk_khz;
2306         }
2307
2308         /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG
2309          * VTG is within DCHUBBUB which is commond block share by each pipe HUBP.
2310          * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG
2311          */
2312         if (plane_state->update_flags.bits.full_update) {
2313                 hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst);
2314
2315                 hubp->funcs->hubp_setup(
2316                         hubp,
2317                         &pipe_ctx->dlg_regs,
2318                         &pipe_ctx->ttu_regs,
2319                         &pipe_ctx->rq_regs,
2320                         &pipe_ctx->pipe_dlg_param);
2321                 hubp->funcs->hubp_setup_interdependent(
2322                         hubp,
2323                         &pipe_ctx->dlg_regs,
2324                         &pipe_ctx->ttu_regs);
2325         }
2326
2327         size.surface_size = pipe_ctx->plane_res.scl_data.viewport;
2328
2329         if (plane_state->update_flags.bits.full_update ||
2330                 plane_state->update_flags.bits.bpp_change)
2331                 dcn10_update_dpp(dpp, plane_state);
2332
2333         if (plane_state->update_flags.bits.full_update ||
2334                 plane_state->update_flags.bits.per_pixel_alpha_change ||
2335                 plane_state->update_flags.bits.global_alpha_change)
2336                 hws->funcs.update_mpcc(dc, pipe_ctx);
2337
2338         if (plane_state->update_flags.bits.full_update ||
2339                 plane_state->update_flags.bits.per_pixel_alpha_change ||
2340                 plane_state->update_flags.bits.global_alpha_change ||
2341                 plane_state->update_flags.bits.scaling_change ||
2342                 plane_state->update_flags.bits.position_change) {
2343                 update_scaler(pipe_ctx);
2344         }
2345
2346         if (plane_state->update_flags.bits.full_update ||
2347                 plane_state->update_flags.bits.scaling_change ||
2348                 plane_state->update_flags.bits.position_change) {
2349                 hubp->funcs->mem_program_viewport(
2350                         hubp,
2351                         &pipe_ctx->plane_res.scl_data.viewport,
2352                         &pipe_ctx->plane_res.scl_data.viewport_c);
2353         }
2354
2355         if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
2356                 dc->hwss.set_cursor_position(pipe_ctx);
2357                 dc->hwss.set_cursor_attribute(pipe_ctx);
2358
2359                 if (dc->hwss.set_cursor_sdr_white_level)
2360                         dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
2361         }
2362
2363         if (plane_state->update_flags.bits.full_update) {
2364                 /*gamut remap*/
2365                 dc->hwss.program_gamut_remap(pipe_ctx);
2366
2367                 dc->hwss.program_output_csc(dc,
2368                                 pipe_ctx,
2369                                 pipe_ctx->stream->output_color_space,
2370                                 pipe_ctx->stream->csc_color_matrix.matrix,
2371                                 pipe_ctx->stream_res.opp->inst);
2372         }
2373
2374         if (plane_state->update_flags.bits.full_update ||
2375                 plane_state->update_flags.bits.pixel_format_change ||
2376                 plane_state->update_flags.bits.horizontal_mirror_change ||
2377                 plane_state->update_flags.bits.rotation_change ||
2378                 plane_state->update_flags.bits.swizzle_change ||
2379                 plane_state->update_flags.bits.dcc_change ||
2380                 plane_state->update_flags.bits.bpp_change ||
2381                 plane_state->update_flags.bits.scaling_change ||
2382                 plane_state->update_flags.bits.plane_size_change) {
2383                 hubp->funcs->hubp_program_surface_config(
2384                         hubp,
2385                         plane_state->format,
2386                         &plane_state->tiling_info,
2387                         &size,
2388                         plane_state->rotation,
2389                         &plane_state->dcc,
2390                         plane_state->horizontal_mirror,
2391                         compat_level);
2392         }
2393
2394         hubp->power_gated = false;
2395
2396         hws->funcs.update_plane_addr(dc, pipe_ctx);
2397
2398         if (is_pipe_tree_visible(pipe_ctx))
2399                 hubp->funcs->set_blank(hubp, false);
2400 }
2401
2402 void dcn10_blank_pixel_data(
2403                 struct dc *dc,
2404                 struct pipe_ctx *pipe_ctx,
2405                 bool blank)
2406 {
2407         enum dc_color_space color_space;
2408         struct tg_color black_color = {0};
2409         struct stream_resource *stream_res = &pipe_ctx->stream_res;
2410         struct dc_stream_state *stream = pipe_ctx->stream;
2411
2412         /* program otg blank color */
2413         color_space = stream->output_color_space;
2414         color_space_to_black_color(dc, color_space, &black_color);
2415
2416         /*
2417          * The way 420 is packed, 2 channels carry Y component, 1 channel
2418          * alternate between Cb and Cr, so both channels need the pixel
2419          * value for Y
2420          */
2421         if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
2422                 black_color.color_r_cr = black_color.color_g_y;
2423
2424
2425         if (stream_res->tg->funcs->set_blank_color)
2426                 stream_res->tg->funcs->set_blank_color(
2427                                 stream_res->tg,
2428                                 &black_color);
2429
2430         if (!blank) {
2431                 if (stream_res->tg->funcs->set_blank)
2432                         stream_res->tg->funcs->set_blank(stream_res->tg, blank);
2433                 if (stream_res->abm) {
2434                         stream_res->abm->funcs->set_pipe(stream_res->abm, stream_res->tg->inst + 1);
2435                         stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level);
2436                 }
2437         } else if (blank) {
2438                 if (stream_res->abm)
2439                         stream_res->abm->funcs->set_abm_immediate_disable(stream_res->abm);
2440                 if (stream_res->tg->funcs->set_blank)
2441                         stream_res->tg->funcs->set_blank(stream_res->tg, blank);
2442         }
2443 }
2444
2445 void dcn10_set_hdr_multiplier(struct pipe_ctx *pipe_ctx)
2446 {
2447         struct fixed31_32 multiplier = pipe_ctx->plane_state->hdr_mult;
2448         uint32_t hw_mult = 0x1f000; // 1.0 default multiplier
2449         struct custom_float_format fmt;
2450
2451         fmt.exponenta_bits = 6;
2452         fmt.mantissa_bits = 12;
2453         fmt.sign = true;
2454
2455
2456         if (!dc_fixpt_eq(multiplier, dc_fixpt_from_int(0))) // check != 0
2457                 convert_to_custom_float_format(multiplier, &fmt, &hw_mult);
2458
2459         pipe_ctx->plane_res.dpp->funcs->dpp_set_hdr_multiplier(
2460                         pipe_ctx->plane_res.dpp, hw_mult);
2461 }
2462
2463 void dcn10_program_pipe(
2464                 struct dc *dc,
2465                 struct pipe_ctx *pipe_ctx,
2466                 struct dc_state *context)
2467 {
2468         struct dce_hwseq *hws = dc->hwseq;
2469
2470         if (pipe_ctx->plane_state->update_flags.bits.full_update)
2471                 dcn10_enable_plane(dc, pipe_ctx, context);
2472
2473         dcn10_update_dchubp_dpp(dc, pipe_ctx, context);
2474
2475         hws->funcs.set_hdr_multiplier(pipe_ctx);
2476
2477         if (pipe_ctx->plane_state->update_flags.bits.full_update ||
2478                         pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
2479                         pipe_ctx->plane_state->update_flags.bits.gamma_change)
2480                 hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
2481
2482         /* dcn10_translate_regamma_to_hw_format takes 750us to finish
2483          * only do gamma programming for full update.
2484          * TODO: This can be further optimized/cleaned up
2485          * Always call this for now since it does memcmp inside before
2486          * doing heavy calculation and programming
2487          */
2488         if (pipe_ctx->plane_state->update_flags.bits.full_update)
2489                 hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
2490 }
2491
2492 static void dcn10_program_all_pipe_in_tree(
2493                 struct dc *dc,
2494                 struct pipe_ctx *pipe_ctx,
2495                 struct dc_state *context)
2496 {
2497         struct dce_hwseq *hws = dc->hwseq;
2498
2499         if (pipe_ctx->top_pipe == NULL) {
2500                 bool blank = !is_pipe_tree_visible(pipe_ctx);
2501
2502                 pipe_ctx->stream_res.tg->funcs->program_global_sync(
2503                                 pipe_ctx->stream_res.tg,
2504                                 pipe_ctx->pipe_dlg_param.vready_offset,
2505                                 pipe_ctx->pipe_dlg_param.vstartup_start,
2506                                 pipe_ctx->pipe_dlg_param.vupdate_offset,
2507                                 pipe_ctx->pipe_dlg_param.vupdate_width);
2508
2509                 pipe_ctx->stream_res.tg->funcs->set_vtg_params(
2510                                 pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
2511
2512                 if (hws->funcs.setup_vupdate_interrupt)
2513                         hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);
2514
2515                 hws->funcs.blank_pixel_data(dc, pipe_ctx, blank);
2516         }
2517
2518         if (pipe_ctx->plane_state != NULL)
2519                 hws->funcs.program_pipe(dc, pipe_ctx, context);
2520
2521         if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx)
2522                 dcn10_program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
2523 }
2524
2525 static struct pipe_ctx *dcn10_find_top_pipe_for_stream(
2526                 struct dc *dc,
2527                 struct dc_state *context,
2528                 const struct dc_stream_state *stream)
2529 {
2530         int i;
2531
2532         for (i = 0; i < dc->res_pool->pipe_count; i++) {
2533                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2534                 struct pipe_ctx *old_pipe_ctx =
2535                                 &dc->current_state->res_ctx.pipe_ctx[i];
2536
2537                 if (!pipe_ctx->plane_state && !old_pipe_ctx->plane_state)
2538                         continue;
2539
2540                 if (pipe_ctx->stream != stream)
2541                         continue;
2542
2543                 if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe)
2544                         return pipe_ctx;
2545         }
2546         return NULL;
2547 }
2548
2549 void dcn10_apply_ctx_for_surface(
2550                 struct dc *dc,
2551                 const struct dc_stream_state *stream,
2552                 int num_planes,
2553                 struct dc_state *context)
2554 {
2555         struct dce_hwseq *hws = dc->hwseq;
2556         int i;
2557         struct timing_generator *tg;
2558         uint32_t underflow_check_delay_us;
2559         bool interdependent_update = false;
2560         struct pipe_ctx *top_pipe_to_program =
2561                         dcn10_find_top_pipe_for_stream(dc, context, stream);
2562         DC_LOGGER_INIT(dc->ctx->logger);
2563
2564         // Clear pipe_ctx flag
2565         for (i = 0; i < dc->res_pool->pipe_count; i++) {
2566                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2567                 pipe_ctx->update_flags.raw = 0;
2568         }
2569
2570         if (!top_pipe_to_program)
2571                 return;
2572
2573         tg = top_pipe_to_program->stream_res.tg;
2574
2575         interdependent_update = top_pipe_to_program->plane_state &&
2576                 top_pipe_to_program->plane_state->update_flags.bits.full_update;
2577
2578         underflow_check_delay_us = dc->debug.underflow_assert_delay_us;
2579
2580         if (underflow_check_delay_us != 0xFFFFFFFF && hws->funcs.did_underflow_occur)
2581                 ASSERT(hws->funcs.did_underflow_occur(dc, top_pipe_to_program));
2582
2583         if (underflow_check_delay_us != 0xFFFFFFFF)
2584                 udelay(underflow_check_delay_us);
2585
2586         if (underflow_check_delay_us != 0xFFFFFFFF && hws->funcs.did_underflow_occur)
2587                 ASSERT(hws->funcs.did_underflow_occur(dc, top_pipe_to_program));
2588
2589         if (num_planes == 0) {
2590                 /* OTG blank before remove all front end */
2591                 hws->funcs.blank_pixel_data(dc, top_pipe_to_program, true);
2592         }
2593
2594         /* Disconnect unused mpcc */
2595         for (i = 0; i < dc->res_pool->pipe_count; i++) {
2596                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2597                 struct pipe_ctx *old_pipe_ctx =
2598                                 &dc->current_state->res_ctx.pipe_ctx[i];
2599
2600                 if ((!pipe_ctx->plane_state ||
2601                      pipe_ctx->stream_res.tg != old_pipe_ctx->stream_res.tg) &&
2602                     old_pipe_ctx->plane_state &&
2603                     old_pipe_ctx->stream_res.tg == tg) {
2604
2605                         hws->funcs.plane_atomic_disconnect(dc, old_pipe_ctx);
2606                         pipe_ctx->update_flags.bits.disable = 1;
2607
2608                         DC_LOG_DC("Reset mpcc for pipe %d\n",
2609                                         old_pipe_ctx->pipe_idx);
2610                 }
2611         }
2612
2613         if (num_planes > 0)
2614                 dcn10_program_all_pipe_in_tree(dc, top_pipe_to_program, context);
2615
2616         /* Program secondary blending tree and writeback pipes */
2617         if ((stream->num_wb_info > 0) && (hws->funcs.program_all_writeback_pipes_in_tree))
2618                 hws->funcs.program_all_writeback_pipes_in_tree(dc, stream, context);
2619         if (interdependent_update)
2620                 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2621                         struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2622                         /* Skip inactive pipes and ones already updated */
2623                         if (!pipe_ctx->stream || pipe_ctx->stream == stream ||
2624                             !pipe_ctx->plane_state || !tg->funcs->is_tg_enabled(tg))
2625                                 continue;
2626
2627                         pipe_ctx->plane_res.hubp->funcs->hubp_setup_interdependent(
2628                                 pipe_ctx->plane_res.hubp,
2629                                 &pipe_ctx->dlg_regs,
2630                                 &pipe_ctx->ttu_regs);
2631                 }
2632 }
2633
2634 void dcn10_post_unlock_program_front_end(
2635                 struct dc *dc,
2636                 struct dc_state *context)
2637 {
2638         int i;
2639
2640         DC_LOGGER_INIT(dc->ctx->logger);
2641
2642         for (i = 0; i < dc->res_pool->pipe_count; i++) {
2643                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2644
2645                 if (!pipe_ctx->top_pipe &&
2646                         !pipe_ctx->prev_odm_pipe &&
2647                         pipe_ctx->stream) {
2648                         struct timing_generator *tg = pipe_ctx->stream_res.tg;
2649
2650                         if (context->stream_status[i].plane_count == 0)
2651                                 false_optc_underflow_wa(dc, pipe_ctx->stream, tg);
2652                 }
2653         }
2654
2655         for (i = 0; i < dc->res_pool->pipe_count; i++)
2656                 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable)
2657                         dc->hwss.disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
2658
2659         for (i = 0; i < dc->res_pool->pipe_count; i++)
2660                 if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable) {
2661                         dc->hwss.optimize_bandwidth(dc, context);
2662                         break;
2663                 }
2664
2665         if (dc->hwseq->wa.DEGVIDCN10_254)
2666                 hubbub1_wm_change_req_wa(dc->res_pool->hubbub);
2667 }
2668
2669 static void dcn10_stereo_hw_frame_pack_wa(struct dc *dc, struct dc_state *context)
2670 {
2671         uint8_t i;
2672
2673         for (i = 0; i < context->stream_count; i++) {
2674                 if (context->streams[i]->timing.timing_3d_format
2675                                 == TIMING_3D_FORMAT_HW_FRAME_PACKING) {
2676                         /*
2677                          * Disable stutter
2678                          */
2679                         hubbub1_allow_self_refresh_control(dc->res_pool->hubbub, false);
2680                         break;
2681                 }
2682         }
2683 }
2684
2685 void dcn10_prepare_bandwidth(
2686                 struct dc *dc,
2687                 struct dc_state *context)
2688 {
2689         struct dce_hwseq *hws = dc->hwseq;
2690         struct hubbub *hubbub = dc->res_pool->hubbub;
2691
2692         if (dc->debug.sanity_checks)
2693                 hws->funcs.verify_allow_pstate_change_high(dc);
2694
2695         if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
2696                 if (context->stream_count == 0)
2697                         context->bw_ctx.bw.dcn.clk.phyclk_khz = 0;
2698
2699                 dc->clk_mgr->funcs->update_clocks(
2700                                 dc->clk_mgr,
2701                                 context,
2702                                 false);
2703         }
2704
2705         dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub,
2706                         &context->bw_ctx.bw.dcn.watermarks,
2707                         dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
2708                         true);
2709         dcn10_stereo_hw_frame_pack_wa(dc, context);
2710
2711         if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
2712                 dcn_bw_notify_pplib_of_wm_ranges(dc);
2713
2714         if (dc->debug.sanity_checks)
2715                 hws->funcs.verify_allow_pstate_change_high(dc);
2716 }
2717
2718 void dcn10_optimize_bandwidth(
2719                 struct dc *dc,
2720                 struct dc_state *context)
2721 {
2722         struct dce_hwseq *hws = dc->hwseq;
2723         struct hubbub *hubbub = dc->res_pool->hubbub;
2724
2725         if (dc->debug.sanity_checks)
2726                 hws->funcs.verify_allow_pstate_change_high(dc);
2727
2728         if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
2729                 if (context->stream_count == 0)
2730                         context->bw_ctx.bw.dcn.clk.phyclk_khz = 0;
2731
2732                 dc->clk_mgr->funcs->update_clocks(
2733                                 dc->clk_mgr,
2734                                 context,
2735                                 true);
2736         }
2737
2738         hubbub->funcs->program_watermarks(hubbub,
2739                         &context->bw_ctx.bw.dcn.watermarks,
2740                         dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
2741                         true);
2742
2743         dcn10_stereo_hw_frame_pack_wa(dc, context);
2744
2745         if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
2746                 dcn_bw_notify_pplib_of_wm_ranges(dc);
2747
2748         if (dc->debug.sanity_checks)
2749                 hws->funcs.verify_allow_pstate_change_high(dc);
2750 }
2751
2752 void dcn10_set_drr(struct pipe_ctx **pipe_ctx,
2753                 int num_pipes, unsigned int vmin, unsigned int vmax,
2754                 unsigned int vmid, unsigned int vmid_frame_number)
2755 {
2756         int i = 0;
2757         struct drr_params params = {0};
2758         // DRR set trigger event mapped to OTG_TRIG_A (bit 11) for manual control flow
2759         unsigned int event_triggers = 0x800;
2760         // Note DRR trigger events are generated regardless of whether num frames met.
2761         unsigned int num_frames = 2;
2762
2763         params.vertical_total_max = vmax;
2764         params.vertical_total_min = vmin;
2765         params.vertical_total_mid = vmid;
2766         params.vertical_total_mid_frame_num = vmid_frame_number;
2767
2768         /* TODO: If multiple pipes are to be supported, you need
2769          * some GSL stuff. Static screen triggers may be programmed differently
2770          * as well.
2771          */
2772         for (i = 0; i < num_pipes; i++) {
2773                 pipe_ctx[i]->stream_res.tg->funcs->set_drr(
2774                         pipe_ctx[i]->stream_res.tg, &params);
2775                 if (vmax != 0 && vmin != 0)
2776                         pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
2777                                         pipe_ctx[i]->stream_res.tg,
2778                                         event_triggers, num_frames);
2779         }
2780 }
2781
2782 void dcn10_get_position(struct pipe_ctx **pipe_ctx,
2783                 int num_pipes,
2784                 struct crtc_position *position)
2785 {
2786         int i = 0;
2787
2788         /* TODO: handle pipes > 1
2789          */
2790         for (i = 0; i < num_pipes; i++)
2791                 pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position);
2792 }
2793
2794 void dcn10_set_static_screen_control(struct pipe_ctx **pipe_ctx,
2795                 int num_pipes, const struct dc_static_screen_params *params)
2796 {
2797         unsigned int i;
2798         unsigned int triggers = 0;
2799
2800         if (params->triggers.surface_update)
2801                 triggers |= 0x80;
2802         if (params->triggers.cursor_update)
2803                 triggers |= 0x2;
2804         if (params->triggers.force_trigger)
2805                 triggers |= 0x1;
2806
2807         for (i = 0; i < num_pipes; i++)
2808                 pipe_ctx[i]->stream_res.tg->funcs->
2809                         set_static_screen_control(pipe_ctx[i]->stream_res.tg,
2810                                         triggers, params->num_frames);
2811 }
2812
2813 static void dcn10_config_stereo_parameters(
2814                 struct dc_stream_state *stream, struct crtc_stereo_flags *flags)
2815 {
2816         enum view_3d_format view_format = stream->view_format;
2817         enum dc_timing_3d_format timing_3d_format =\
2818                         stream->timing.timing_3d_format;
2819         bool non_stereo_timing = false;
2820
2821         if (timing_3d_format == TIMING_3D_FORMAT_NONE ||
2822                 timing_3d_format == TIMING_3D_FORMAT_SIDE_BY_SIDE ||
2823                 timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM)
2824                 non_stereo_timing = true;
2825
2826         if (non_stereo_timing == false &&
2827                 view_format == VIEW_3D_FORMAT_FRAME_SEQUENTIAL) {
2828
2829                 flags->PROGRAM_STEREO         = 1;
2830                 flags->PROGRAM_POLARITY       = 1;
2831                 if (timing_3d_format == TIMING_3D_FORMAT_INBAND_FA ||
2832                         timing_3d_format == TIMING_3D_FORMAT_DP_HDMI_INBAND_FA ||
2833                         timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) {
2834                         enum display_dongle_type dongle = \
2835                                         stream->link->ddc->dongle_type;
2836                         if (dongle == DISPLAY_DONGLE_DP_VGA_CONVERTER ||
2837                                 dongle == DISPLAY_DONGLE_DP_DVI_CONVERTER ||
2838                                 dongle == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
2839                                 flags->DISABLE_STEREO_DP_SYNC = 1;
2840                 }
2841                 flags->RIGHT_EYE_POLARITY =\
2842                                 stream->timing.flags.RIGHT_EYE_3D_POLARITY;
2843                 if (timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
2844                         flags->FRAME_PACKED = 1;
2845         }
2846
2847         return;
2848 }
2849
2850 void dcn10_setup_stereo(struct pipe_ctx *pipe_ctx, struct dc *dc)
2851 {
2852         struct crtc_stereo_flags flags = { 0 };
2853         struct dc_stream_state *stream = pipe_ctx->stream;
2854
2855         dcn10_config_stereo_parameters(stream, &flags);
2856
2857         if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) {
2858                 if (!dc_set_generic_gpio_for_stereo(true, dc->ctx->gpio_service))
2859                         dc_set_generic_gpio_for_stereo(false, dc->ctx->gpio_service);
2860         } else {
2861                 dc_set_generic_gpio_for_stereo(false, dc->ctx->gpio_service);
2862         }
2863
2864         pipe_ctx->stream_res.opp->funcs->opp_program_stereo(
2865                 pipe_ctx->stream_res.opp,
2866                 flags.PROGRAM_STEREO == 1 ? true:false,
2867                 &stream->timing);
2868
2869         pipe_ctx->stream_res.tg->funcs->program_stereo(
2870                 pipe_ctx->stream_res.tg,
2871                 &stream->timing,
2872                 &flags);
2873
2874         return;
2875 }
2876
2877 static struct hubp *get_hubp_by_inst(struct resource_pool *res_pool, int mpcc_inst)
2878 {
2879         int i;
2880
2881         for (i = 0; i < res_pool->pipe_count; i++) {
2882                 if (res_pool->hubps[i]->inst == mpcc_inst)
2883                         return res_pool->hubps[i];
2884         }
2885         ASSERT(false);
2886         return NULL;
2887 }
2888
2889 void dcn10_wait_for_mpcc_disconnect(
2890                 struct dc *dc,
2891                 struct resource_pool *res_pool,
2892                 struct pipe_ctx *pipe_ctx)
2893 {
2894         struct dce_hwseq *hws = dc->hwseq;
2895         int mpcc_inst;
2896
2897         if (dc->debug.sanity_checks) {
2898                 hws->funcs.verify_allow_pstate_change_high(dc);
2899         }
2900
2901         if (!pipe_ctx->stream_res.opp)
2902                 return;
2903
2904         for (mpcc_inst = 0; mpcc_inst < MAX_PIPES; mpcc_inst++) {
2905                 if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) {
2906                         struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst);
2907
2908                         res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
2909                         pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
2910                         hubp->funcs->set_blank(hubp, true);
2911                 }
2912         }
2913
2914         if (dc->debug.sanity_checks) {
2915                 hws->funcs.verify_allow_pstate_change_high(dc);
2916         }
2917
2918 }
2919
2920 bool dcn10_dummy_display_power_gating(
2921         struct dc *dc,
2922         uint8_t controller_id,
2923         struct dc_bios *dcb,
2924         enum pipe_gating_control power_gating)
2925 {
2926         return true;
2927 }
2928
2929 void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
2930 {
2931         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2932         struct timing_generator *tg = pipe_ctx->stream_res.tg;
2933         bool flip_pending;
2934         struct dc *dc = plane_state->ctx->dc;
2935
2936         if (plane_state == NULL)
2937                 return;
2938
2939         flip_pending = pipe_ctx->plane_res.hubp->funcs->hubp_is_flip_pending(
2940                                         pipe_ctx->plane_res.hubp);
2941
2942         plane_state->status.is_flip_pending = plane_state->status.is_flip_pending || flip_pending;
2943
2944         if (!flip_pending)
2945                 plane_state->status.current_address = plane_state->status.requested_address;
2946
2947         if (plane_state->status.current_address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
2948                         tg->funcs->is_stereo_left_eye) {
2949                 plane_state->status.is_right_eye =
2950                                 !tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg);
2951         }
2952
2953         if (dc->hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied) {
2954                 struct dce_hwseq *hwseq = dc->hwseq;
2955                 struct timing_generator *tg = dc->res_pool->timing_generators[0];
2956                 unsigned int cur_frame = tg->funcs->get_frame_count(tg);
2957
2958                 if (cur_frame != hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied_on_frame) {
2959                         struct hubbub *hubbub = dc->res_pool->hubbub;
2960
2961                         hubbub->funcs->allow_self_refresh_control(hubbub, !dc->debug.disable_stutter);
2962                         hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied = false;
2963                 }
2964         }
2965 }
2966
2967 void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
2968 {
2969         struct hubbub *hubbub = hws->ctx->dc->res_pool->hubbub;
2970
2971         /* In DCN, this programming sequence is owned by the hubbub */
2972         hubbub->funcs->update_dchub(hubbub, dh_data);
2973 }
2974
2975 static bool dcn10_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx)
2976 {
2977         struct pipe_ctx *test_pipe;
2978         const struct rect *r1 = &pipe_ctx->plane_res.scl_data.recout, *r2;
2979         int r1_r = r1->x + r1->width, r1_b = r1->y + r1->height, r2_r, r2_b;
2980
2981         /**
2982          * Disable the cursor if there's another pipe above this with a
2983          * plane that contains this pipe's viewport to prevent double cursor
2984          * and incorrect scaling artifacts.
2985          */
2986         for (test_pipe = pipe_ctx->top_pipe; test_pipe;
2987              test_pipe = test_pipe->top_pipe) {
2988                 if (!test_pipe->plane_state->visible)
2989                         continue;
2990
2991                 r2 = &test_pipe->plane_res.scl_data.recout;
2992                 r2_r = r2->x + r2->width;
2993                 r2_b = r2->y + r2->height;
2994
2995                 if (r1->x >= r2->x && r1->y >= r2->y && r1_r <= r2_r && r1_b <= r2_b)
2996                         return true;
2997         }
2998
2999         return false;
3000 }
3001
3002 void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
3003 {
3004         struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
3005         struct hubp *hubp = pipe_ctx->plane_res.hubp;
3006         struct dpp *dpp = pipe_ctx->plane_res.dpp;
3007         struct dc_cursor_mi_param param = {
3008                 .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10,
3009                 .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz,
3010                 .viewport = pipe_ctx->plane_res.scl_data.viewport,
3011                 .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
3012                 .v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
3013                 .rotation = pipe_ctx->plane_state->rotation,
3014                 .mirror = pipe_ctx->plane_state->horizontal_mirror
3015         };
3016         bool pipe_split_on = (pipe_ctx->top_pipe != NULL) ||
3017                 (pipe_ctx->bottom_pipe != NULL);
3018
3019         int x_plane = pipe_ctx->plane_state->dst_rect.x;
3020         int y_plane = pipe_ctx->plane_state->dst_rect.y;
3021         int x_pos = pos_cpy.x;
3022         int y_pos = pos_cpy.y;
3023
3024         // translate cursor from stream space to plane space
3025         x_pos = (x_pos - x_plane) * pipe_ctx->plane_state->src_rect.width /
3026                         pipe_ctx->plane_state->dst_rect.width;
3027         y_pos = (y_pos - y_plane) * pipe_ctx->plane_state->src_rect.height /
3028                         pipe_ctx->plane_state->dst_rect.height;
3029
3030         if (x_pos < 0) {
3031                 pos_cpy.x_hotspot -= x_pos;
3032                 x_pos = 0;
3033         }
3034
3035         if (y_pos < 0) {
3036                 pos_cpy.y_hotspot -= y_pos;
3037                 y_pos = 0;
3038         }
3039
3040         pos_cpy.x = (uint32_t)x_pos;
3041         pos_cpy.y = (uint32_t)y_pos;
3042
3043         if (pipe_ctx->plane_state->address.type
3044                         == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
3045                 pos_cpy.enable = false;
3046
3047         if (pos_cpy.enable && dcn10_can_pipe_disable_cursor(pipe_ctx))
3048                 pos_cpy.enable = false;
3049
3050         // Swap axis and mirror horizontally
3051         if (param.rotation == ROTATION_ANGLE_90) {
3052                 uint32_t temp_x = pos_cpy.x;
3053
3054                 pos_cpy.x = pipe_ctx->plane_res.scl_data.viewport.width -
3055                                 (pos_cpy.y - pipe_ctx->plane_res.scl_data.viewport.x) + pipe_ctx->plane_res.scl_data.viewport.x;
3056                 pos_cpy.y = temp_x;
3057         }
3058         // Swap axis and mirror vertically
3059         else if (param.rotation == ROTATION_ANGLE_270) {
3060                 uint32_t temp_y = pos_cpy.y;
3061                 int viewport_height =
3062                         pipe_ctx->plane_res.scl_data.viewport.height;
3063
3064                 if (pipe_split_on) {
3065                         if (pos_cpy.x > viewport_height) {
3066                                 pos_cpy.x = pos_cpy.x - viewport_height;
3067                                 pos_cpy.y = viewport_height - pos_cpy.x;
3068                         } else {
3069                                 pos_cpy.y = 2 * viewport_height - pos_cpy.x;
3070                         }
3071                 } else
3072                         pos_cpy.y = viewport_height - pos_cpy.x;
3073                 pos_cpy.x = temp_y;
3074         }
3075         // Mirror horizontally and vertically
3076         else if (param.rotation == ROTATION_ANGLE_180) {
3077                 int viewport_width =
3078                         pipe_ctx->plane_res.scl_data.viewport.width;
3079                 int viewport_x =
3080                         pipe_ctx->plane_res.scl_data.viewport.x;
3081
3082                 if (pipe_split_on) {
3083                         if (pos_cpy.x >= viewport_width + viewport_x) {
3084                                 pos_cpy.x = 2 * viewport_width
3085                                                 - pos_cpy.x + 2 * viewport_x;
3086                         } else {
3087                                 uint32_t temp_x = pos_cpy.x;
3088
3089                                 pos_cpy.x = 2 * viewport_x - pos_cpy.x;
3090                                 if (temp_x >= viewport_x +
3091                                         (int)hubp->curs_attr.width || pos_cpy.x
3092                                         <= (int)hubp->curs_attr.width +
3093                                         pipe_ctx->plane_state->src_rect.x) {
3094                                         pos_cpy.x = temp_x + viewport_width;
3095                                 }
3096                         }
3097                 } else {
3098                         pos_cpy.x = viewport_width - pos_cpy.x + 2 * viewport_x;
3099                 }
3100                 pos_cpy.y = pipe_ctx->plane_res.scl_data.viewport.height - pos_cpy.y;
3101         }
3102
3103         hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
3104         dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width, hubp->curs_attr.height);
3105 }
3106
3107 void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
3108 {
3109         struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
3110
3111         pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
3112                         pipe_ctx->plane_res.hubp, attributes);
3113         pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
3114                 pipe_ctx->plane_res.dpp, attributes);
3115 }
3116
3117 void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx)
3118 {
3119         uint32_t sdr_white_level = pipe_ctx->stream->cursor_attributes.sdr_white_level;
3120         struct fixed31_32 multiplier;
3121         struct dpp_cursor_attributes opt_attr = { 0 };
3122         uint32_t hw_scale = 0x3c00; // 1.0 default multiplier
3123         struct custom_float_format fmt;
3124
3125         if (!pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes)
3126                 return;
3127
3128         fmt.exponenta_bits = 5;
3129         fmt.mantissa_bits = 10;
3130         fmt.sign = true;
3131
3132         if (sdr_white_level > 80) {
3133                 multiplier = dc_fixpt_from_fraction(sdr_white_level, 80);
3134                 convert_to_custom_float_format(multiplier, &fmt, &hw_scale);
3135         }
3136
3137         opt_attr.scale = hw_scale;
3138         opt_attr.bias = 0;
3139
3140         pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes(
3141                         pipe_ctx->plane_res.dpp, &opt_attr);
3142 }
3143
3144 /*
3145  * apply_front_porch_workaround  TODO FPGA still need?
3146  *
3147  * This is a workaround for a bug that has existed since R5xx and has not been
3148  * fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive.
3149  */
3150 static void apply_front_porch_workaround(
3151         struct dc_crtc_timing *timing)
3152 {
3153         if (timing->flags.INTERLACE == 1) {
3154                 if (timing->v_front_porch < 2)
3155                         timing->v_front_porch = 2;
3156         } else {
3157                 if (timing->v_front_porch < 1)
3158                         timing->v_front_porch = 1;
3159         }
3160 }
3161
3162 int dcn10_get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
3163 {
3164         const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing;
3165         struct dc_crtc_timing patched_crtc_timing;
3166         int vesa_sync_start;
3167         int asic_blank_end;
3168         int interlace_factor;
3169         int vertical_line_start;
3170
3171         patched_crtc_timing = *dc_crtc_timing;
3172         apply_front_porch_workaround(&patched_crtc_timing);
3173
3174         interlace_factor = patched_crtc_timing.flags.INTERLACE ? 2 : 1;
3175
3176         vesa_sync_start = patched_crtc_timing.v_addressable +
3177                         patched_crtc_timing.v_border_bottom +
3178                         patched_crtc_timing.v_front_porch;
3179
3180         asic_blank_end = (patched_crtc_timing.v_total -
3181                         vesa_sync_start -
3182                         patched_crtc_timing.v_border_top)
3183                         * interlace_factor;
3184
3185         vertical_line_start = asic_blank_end -
3186                         pipe_ctx->pipe_dlg_param.vstartup_start + 1;
3187
3188         return vertical_line_start;
3189 }
3190
3191 static void dcn10_calc_vupdate_position(
3192                 struct dc *dc,
3193                 struct pipe_ctx *pipe_ctx,
3194                 uint32_t *start_line,
3195                 uint32_t *end_line)
3196 {
3197         const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing;
3198         int vline_int_offset_from_vupdate =
3199                         pipe_ctx->stream->periodic_interrupt0.lines_offset;
3200         int vupdate_offset_from_vsync = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx);
3201         int start_position;
3202
3203         if (vline_int_offset_from_vupdate > 0)
3204                 vline_int_offset_from_vupdate--;
3205         else if (vline_int_offset_from_vupdate < 0)
3206                 vline_int_offset_from_vupdate++;
3207
3208         start_position = vline_int_offset_from_vupdate + vupdate_offset_from_vsync;
3209
3210         if (start_position >= 0)
3211                 *start_line = start_position;
3212         else
3213                 *start_line = dc_crtc_timing->v_total + start_position - 1;
3214
3215         *end_line = *start_line + 2;
3216
3217         if (*end_line >= dc_crtc_timing->v_total)
3218                 *end_line = 2;
3219 }
3220
3221 static void dcn10_cal_vline_position(
3222                 struct dc *dc,
3223                 struct pipe_ctx *pipe_ctx,
3224                 enum vline_select vline,
3225                 uint32_t *start_line,
3226                 uint32_t *end_line)
3227 {
3228         enum vertical_interrupt_ref_point ref_point = INVALID_POINT;
3229
3230         if (vline == VLINE0)
3231                 ref_point = pipe_ctx->stream->periodic_interrupt0.ref_point;
3232         else if (vline == VLINE1)
3233                 ref_point = pipe_ctx->stream->periodic_interrupt1.ref_point;
3234
3235         switch (ref_point) {
3236         case START_V_UPDATE:
3237                 dcn10_calc_vupdate_position(
3238                                 dc,
3239                                 pipe_ctx,
3240                                 start_line,
3241                                 end_line);
3242                 break;
3243         case START_V_SYNC:
3244                 // Suppose to do nothing because vsync is 0;
3245                 break;
3246         default:
3247                 ASSERT(0);
3248                 break;
3249         }
3250 }
3251
3252 void dcn10_setup_periodic_interrupt(
3253                 struct dc *dc,
3254                 struct pipe_ctx *pipe_ctx,
3255                 enum vline_select vline)
3256 {
3257         struct timing_generator *tg = pipe_ctx->stream_res.tg;
3258
3259         if (vline == VLINE0) {
3260                 uint32_t start_line = 0;
3261                 uint32_t end_line = 0;
3262
3263                 dcn10_cal_vline_position(dc, pipe_ctx, vline, &start_line, &end_line);
3264
3265                 tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line);
3266
3267         } else if (vline == VLINE1) {
3268                 pipe_ctx->stream_res.tg->funcs->setup_vertical_interrupt1(
3269                                 tg,
3270                                 pipe_ctx->stream->periodic_interrupt1.lines_offset);
3271         }
3272 }
3273
3274 void dcn10_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx)
3275 {
3276         struct timing_generator *tg = pipe_ctx->stream_res.tg;
3277         int start_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx);
3278
3279         if (start_line < 0) {
3280                 ASSERT(0);
3281                 start_line = 0;
3282         }
3283
3284         if (tg->funcs->setup_vertical_interrupt2)
3285                 tg->funcs->setup_vertical_interrupt2(tg, start_line);
3286 }
3287
3288 void dcn10_unblank_stream(struct pipe_ctx *pipe_ctx,
3289                 struct dc_link_settings *link_settings)
3290 {
3291         struct encoder_unblank_param params = { { 0 } };
3292         struct dc_stream_state *stream = pipe_ctx->stream;
3293         struct dc_link *link = stream->link;
3294         struct dce_hwseq *hws = link->dc->hwseq;
3295
3296         /* only 3 items below are used by unblank */
3297         params.timing = pipe_ctx->stream->timing;
3298
3299         params.link_settings.link_rate = link_settings->link_rate;
3300
3301         if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
3302                 if (params.timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
3303                         params.timing.pix_clk_100hz /= 2;
3304                 pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, &params);
3305         }
3306
3307         if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
3308                 hws->funcs.edp_backlight_control(link, true);
3309         }
3310 }
3311
3312 void dcn10_send_immediate_sdp_message(struct pipe_ctx *pipe_ctx,
3313                                 const uint8_t *custom_sdp_message,
3314                                 unsigned int sdp_message_size)
3315 {
3316         if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
3317                 pipe_ctx->stream_res.stream_enc->funcs->send_immediate_sdp_message(
3318                                 pipe_ctx->stream_res.stream_enc,
3319                                 custom_sdp_message,
3320                                 sdp_message_size);
3321         }
3322 }
3323 enum dc_status dcn10_set_clock(struct dc *dc,
3324                         enum dc_clock_type clock_type,
3325                         uint32_t clk_khz,
3326                         uint32_t stepping)
3327 {
3328         struct dc_state *context = dc->current_state;
3329         struct dc_clock_config clock_cfg = {0};
3330         struct dc_clocks *current_clocks = &context->bw_ctx.bw.dcn.clk;
3331
3332         if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
3333                                 dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
3334                                                 context, clock_type, &clock_cfg);
3335
3336         if (!dc->clk_mgr->funcs->get_clock)
3337                 return DC_FAIL_UNSUPPORTED_1;
3338
3339         if (clk_khz > clock_cfg.max_clock_khz)
3340                 return DC_FAIL_CLK_EXCEED_MAX;
3341
3342         if (clk_khz < clock_cfg.min_clock_khz)
3343                 return DC_FAIL_CLK_BELOW_MIN;
3344
3345         if (clk_khz < clock_cfg.bw_requirequired_clock_khz)
3346                 return DC_FAIL_CLK_BELOW_CFG_REQUIRED;
3347
3348         /*update internal request clock for update clock use*/
3349         if (clock_type == DC_CLOCK_TYPE_DISPCLK)
3350                 current_clocks->dispclk_khz = clk_khz;
3351         else if (clock_type == DC_CLOCK_TYPE_DPPCLK)
3352                 current_clocks->dppclk_khz = clk_khz;
3353         else
3354                 return DC_ERROR_UNEXPECTED;
3355
3356         if (dc->clk_mgr && dc->clk_mgr->funcs->update_clocks)
3357                                 dc->clk_mgr->funcs->update_clocks(dc->clk_mgr,
3358                                 context, true);
3359         return DC_OK;
3360
3361 }
3362
3363 void dcn10_get_clock(struct dc *dc,
3364                         enum dc_clock_type clock_type,
3365                         struct dc_clock_config *clock_cfg)
3366 {
3367         struct dc_state *context = dc->current_state;
3368
3369         if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
3370                                 dc->clk_mgr->funcs->get_clock(dc->clk_mgr, context, clock_type, clock_cfg);
3371
3372 }