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

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DEFINITIONS

This source file includes following definitions.
  1. print_microsec
  2. log_mpc_crc
  3. dcn10_log_hubbub_state
  4. dcn10_log_hubp_states
  5. dcn10_log_hw_state
  6. dcn10_did_underflow_occur
  7. dcn10_enable_power_gating_plane
  8. dcn10_disable_vga
  9. dcn10_dpp_pg_control
  10. dcn10_hubp_pg_control
  11. power_on_plane
  12. undo_DEGVIDCN10_253_wa
  13. apply_DEGVIDCN10_253_wa
  14. dcn10_bios_golden_init
  15. false_optc_underflow_wa
  16. dcn10_enable_stream_timing
  17. dcn10_reset_back_end_for_pipe
  18. dcn10_hw_wa_force_recovery
  19. dcn10_verify_allow_pstate_change_high
  20. hwss1_plane_atomic_disconnect
  21. dcn10_plane_atomic_power_down
  22. dcn10_plane_atomic_disable
  23. dcn10_disable_plane
  24. dcn10_init_pipes
  25. dcn10_init_hw
  26. dcn10_reset_hw_ctx_wrap
  27. patch_address_for_sbs_tb_stereo
  28. dcn10_update_plane_addr
  29. dcn10_set_input_transfer_func
  30. log_tf
  31. dcn10_set_output_transfer_func
  32. dcn10_pipe_control_lock
  33. wait_for_reset_trigger_to_occur
  34. dcn10_enable_timing_synchronization
  35. dcn10_enable_per_frame_crtc_position_reset
  36. mmhub_read_vm_system_aperture_settings
  37. mmhub_read_vm_context0_settings
  38. dcn10_program_pte_vm
  39. dcn10_enable_plane
  40. dcn10_program_gamut_remap
  41. dcn10_is_rear_mpo_fix_required
  42. dcn10_set_csc_adjustment_rgb_mpo_fix
  43. dcn10_program_output_csc
  44. is_lower_pipe_tree_visible
  45. is_upper_pipe_tree_visible
  46. is_pipe_tree_visible
  47. is_rgb_cspace
  48. dcn10_get_surface_visual_confirm_color
  49. dcn10_get_hdr_visual_confirm_color
  50. fixed_point_to_int_frac
  51. dcn10_build_prescale_params
  52. update_dpp
  53. dcn10_update_mpcc
  54. update_scaler
  55. update_dchubp_dpp
  56. dcn10_blank_pixel_data
  57. set_hdr_multiplier
  58. dcn10_program_pipe
  59. program_all_pipe_in_tree
  60. find_top_pipe_for_stream
  61. dcn10_apply_ctx_for_surface
  62. dcn10_stereo_hw_frame_pack_wa
  63. dcn10_prepare_bandwidth
  64. dcn10_optimize_bandwidth
  65. dcn10_set_drr
  66. dcn10_get_position
  67. dcn10_set_static_screen_control
  68. dcn10_config_stereo_parameters
  69. dcn10_setup_stereo
  70. get_hubp_by_inst
  71. dcn10_wait_for_mpcc_disconnect
  72. dcn10_dummy_display_power_gating
  73. dcn10_update_pending_status
  74. dcn10_update_dchub
  75. dcn10_set_cursor_position
  76. dcn10_set_cursor_attribute
  77. dcn10_set_cursor_sdr_white_level
  78. apply_front_porch_workaround
  79. get_vupdate_offset_from_vsync
  80. lock_all_pipes
  81. calc_vupdate_position
  82. cal_vline_position
  83. dcn10_setup_periodic_interrupt
  84. dcn10_setup_vupdate_interrupt
  85. dcn10_unblank_stream
  86. dcn10_send_immediate_sdp_message
  87. dcn10_set_clock
  88. dcn10_get_clock
  89. dcn10_hw_sequencer_construct

   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 "core_types.h"
  29 #include "resource.h"
  30 #include "custom_float.h"
  31 #include "dcn10_hw_sequencer.h"
  32 #include "dce110/dce110_hw_sequencer.h"
  33 #include "dce/dce_hwseq.h"
  34 #include "abm.h"
  35 #include "dmcu.h"
  36 #include "dcn10_optc.h"
  37 #include "dcn10/dcn10_dpp.h"
  38 #include "dcn10/dcn10_mpc.h"
  39 #include "timing_generator.h"
  40 #include "opp.h"
  41 #include "ipp.h"
  42 #include "mpc.h"
  43 #include "reg_helper.h"
  44 #include "dcn10_hubp.h"
  45 #include "dcn10_hubbub.h"
  46 #include "dcn10_cm_common.h"
  47 #include "dc_link_dp.h"
  48 #include "dccg.h"
  49 #include "clk_mgr.h"
  50 
  51 
  52 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
  53 #include "dsc.h"
  54 #endif
  55 
  56 #define DC_LOGGER_INIT(logger)
  57 
  58 #define CTX \
  59         hws->ctx
  60 #define REG(reg)\
  61         hws->regs->reg
  62 
  63 #undef FN
  64 #define FN(reg_name, field_name) \
  65         hws->shifts->field_name, hws->masks->field_name
  66 
  67 /*print is 17 wide, first two characters are spaces*/
  68 #define DTN_INFO_MICRO_SEC(ref_cycle) \
  69         print_microsec(dc_ctx, log_ctx, ref_cycle)
  70 
  71 void print_microsec(struct dc_context *dc_ctx,
  72         struct dc_log_buffer_ctx *log_ctx,
  73         uint32_t ref_cycle)
  74 {
  75         const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000;
  76         static const unsigned int frac = 1000;
  77         uint32_t us_x10 = (ref_cycle * frac) / ref_clk_mhz;
  78 
  79         DTN_INFO("  %11d.%03d",
  80                         us_x10 / frac,
  81                         us_x10 % frac);
  82 }
  83 
  84 static void log_mpc_crc(struct dc *dc,
  85         struct dc_log_buffer_ctx *log_ctx)
  86 {
  87         struct dc_context *dc_ctx = dc->ctx;
  88         struct dce_hwseq *hws = dc->hwseq;
  89 
  90         if (REG(MPC_CRC_RESULT_GB))
  91                 DTN_INFO("MPC_CRC_RESULT_GB:%d MPC_CRC_RESULT_C:%d MPC_CRC_RESULT_AR:%d\n",
  92                 REG_READ(MPC_CRC_RESULT_GB), REG_READ(MPC_CRC_RESULT_C), REG_READ(MPC_CRC_RESULT_AR));
  93         if (REG(DPP_TOP0_DPP_CRC_VAL_B_A))
  94                 DTN_INFO("DPP_TOP0_DPP_CRC_VAL_B_A:%d DPP_TOP0_DPP_CRC_VAL_R_G:%d\n",
  95                 REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G));
  96 }
  97 
  98 void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx)
  99 {
 100         struct dc_context *dc_ctx = dc->ctx;
 101         struct dcn_hubbub_wm wm;
 102         int i;
 103 
 104         memset(&wm, 0, sizeof(struct dcn_hubbub_wm));
 105         dc->res_pool->hubbub->funcs->wm_read_state(dc->res_pool->hubbub, &wm);
 106 
 107         DTN_INFO("HUBBUB WM:      data_urgent  pte_meta_urgent"
 108                         "         sr_enter          sr_exit  dram_clk_change\n");
 109 
 110         for (i = 0; i < 4; i++) {
 111                 struct dcn_hubbub_wm_set *s;
 112 
 113                 s = &wm.sets[i];
 114                 DTN_INFO("WM_Set[%d]:", s->wm_set);
 115                 DTN_INFO_MICRO_SEC(s->data_urgent);
 116                 DTN_INFO_MICRO_SEC(s->pte_meta_urgent);
 117                 DTN_INFO_MICRO_SEC(s->sr_enter);
 118                 DTN_INFO_MICRO_SEC(s->sr_exit);
 119                 DTN_INFO_MICRO_SEC(s->dram_clk_chanage);
 120                 DTN_INFO("\n");
 121         }
 122 
 123         DTN_INFO("\n");
 124 }
 125 
 126 static void dcn10_log_hubp_states(struct dc *dc, void *log_ctx)
 127 {
 128         struct dc_context *dc_ctx = dc->ctx;
 129         struct resource_pool *pool = dc->res_pool;
 130         int i;
 131 
 132         DTN_INFO("HUBP:  format  addr_hi  width  height"
 133                         "  rot  mir  sw_mode  dcc_en  blank_en  ttu_dis  underflow"
 134                         "   min_ttu_vblank       qos_low_wm      qos_high_wm\n");
 135         for (i = 0; i < pool->pipe_count; i++) {
 136                 struct hubp *hubp = pool->hubps[i];
 137                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state);
 138 
 139                 hubp->funcs->hubp_read_state(hubp);
 140 
 141                 if (!s->blank_en) {
 142                         DTN_INFO("[%2d]:  %5xh  %6xh  %5d  %6d  %2xh  %2xh  %6xh"
 143                                         "  %6d  %8d  %7d  %8xh",
 144                                         hubp->inst,
 145                                         s->pixel_format,
 146                                         s->inuse_addr_hi,
 147                                         s->viewport_width,
 148                                         s->viewport_height,
 149                                         s->rotation_angle,
 150                                         s->h_mirror_en,
 151                                         s->sw_mode,
 152                                         s->dcc_en,
 153                                         s->blank_en,
 154                                         s->ttu_disable,
 155                                         s->underflow_status);
 156                         DTN_INFO_MICRO_SEC(s->min_ttu_vblank);
 157                         DTN_INFO_MICRO_SEC(s->qos_level_low_wm);
 158                         DTN_INFO_MICRO_SEC(s->qos_level_high_wm);
 159                         DTN_INFO("\n");
 160                 }
 161         }
 162 
 163         DTN_INFO("\n=========RQ========\n");
 164         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"
 165                 "  min_m_c_s  dpte_gr_s  mpte_gr_s  swath_hei  pte_row_h  C:chunk_s  min_chu_s  meta_ch_s"
 166                 "  min_m_c_s  dpte_gr_s  mpte_gr_s  swath_hei  pte_row_h\n");
 167         for (i = 0; i < pool->pipe_count; i++) {
 168                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
 169                 struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
 170 
 171                 if (!s->blank_en)
 172                         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",
 173                                 pool->hubps[i]->inst, rq_regs->drq_expansion_mode, rq_regs->prq_expansion_mode, rq_regs->mrq_expansion_mode,
 174                                 rq_regs->crq_expansion_mode, rq_regs->plane1_base_address, rq_regs->rq_regs_l.chunk_size,
 175                                 rq_regs->rq_regs_l.min_chunk_size, rq_regs->rq_regs_l.meta_chunk_size,
 176                                 rq_regs->rq_regs_l.min_meta_chunk_size, rq_regs->rq_regs_l.dpte_group_size,
 177                                 rq_regs->rq_regs_l.mpte_group_size, rq_regs->rq_regs_l.swath_height,
 178                                 rq_regs->rq_regs_l.pte_row_height_linear, rq_regs->rq_regs_c.chunk_size, rq_regs->rq_regs_c.min_chunk_size,
 179                                 rq_regs->rq_regs_c.meta_chunk_size, rq_regs->rq_regs_c.min_meta_chunk_size,
 180                                 rq_regs->rq_regs_c.dpte_group_size, rq_regs->rq_regs_c.mpte_group_size,
 181                                 rq_regs->rq_regs_c.swath_height, rq_regs->rq_regs_c.pte_row_height_linear);
 182         }
 183 
 184         DTN_INFO("========DLG========\n");
 185         DTN_INFO("HUBP:  rc_hbe     dlg_vbe    min_d_y_n  rc_per_ht  rc_x_a_s "
 186                         "  dst_y_a_s  dst_y_pf   dst_y_vvb  dst_y_rvb  dst_y_vfl  dst_y_rfl  rf_pix_fq"
 187                         "  vratio_pf  vrat_pf_c  rc_pg_vbl  rc_pg_vbc  rc_mc_vbl  rc_mc_vbc  rc_pg_fll"
 188                         "  rc_pg_flc  rc_mc_fll  rc_mc_flc  pr_nom_l   pr_nom_c   rc_pg_nl   rc_pg_nc "
 189                         "  mr_nom_l   mr_nom_c   rc_mc_nl   rc_mc_nc   rc_ld_pl   rc_ld_pc   rc_ld_l  "
 190                         "  rc_ld_c    cha_cur0   ofst_cur1  cha_cur1   vr_af_vc0  ddrq_limt  x_rt_dlay"
 191                         "  x_rp_dlay  x_rr_sfl\n");
 192         for (i = 0; i < pool->pipe_count; i++) {
 193                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
 194                 struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr;
 195 
 196                 if (!s->blank_en)
 197                         DTN_INFO("[%2d]:  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh"
 198                                 "%  8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh"
 199                                 "  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh\n",
 200                                 pool->hubps[i]->inst, dlg_regs->refcyc_h_blank_end, dlg_regs->dlg_vblank_end, dlg_regs->min_dst_y_next_start,
 201                                 dlg_regs->refcyc_per_htotal, dlg_regs->refcyc_x_after_scaler, dlg_regs->dst_y_after_scaler,
 202                                 dlg_regs->dst_y_prefetch, dlg_regs->dst_y_per_vm_vblank, dlg_regs->dst_y_per_row_vblank,
 203                                 dlg_regs->dst_y_per_vm_flip, dlg_regs->dst_y_per_row_flip, dlg_regs->ref_freq_to_pix_freq,
 204                                 dlg_regs->vratio_prefetch, dlg_regs->vratio_prefetch_c, dlg_regs->refcyc_per_pte_group_vblank_l,
 205                                 dlg_regs->refcyc_per_pte_group_vblank_c, dlg_regs->refcyc_per_meta_chunk_vblank_l,
 206                                 dlg_regs->refcyc_per_meta_chunk_vblank_c, dlg_regs->refcyc_per_pte_group_flip_l,
 207                                 dlg_regs->refcyc_per_pte_group_flip_c, dlg_regs->refcyc_per_meta_chunk_flip_l,
 208                                 dlg_regs->refcyc_per_meta_chunk_flip_c, dlg_regs->dst_y_per_pte_row_nom_l,
 209                                 dlg_regs->dst_y_per_pte_row_nom_c, dlg_regs->refcyc_per_pte_group_nom_l,
 210                                 dlg_regs->refcyc_per_pte_group_nom_c, dlg_regs->dst_y_per_meta_row_nom_l,
 211                                 dlg_regs->dst_y_per_meta_row_nom_c, dlg_regs->refcyc_per_meta_chunk_nom_l,
 212                                 dlg_regs->refcyc_per_meta_chunk_nom_c, dlg_regs->refcyc_per_line_delivery_pre_l,
 213                                 dlg_regs->refcyc_per_line_delivery_pre_c, dlg_regs->refcyc_per_line_delivery_l,
 214                                 dlg_regs->refcyc_per_line_delivery_c, dlg_regs->chunk_hdl_adjust_cur0, dlg_regs->dst_y_offset_cur1,
 215                                 dlg_regs->chunk_hdl_adjust_cur1, dlg_regs->vready_after_vcount0, dlg_regs->dst_y_delta_drq_limit,
 216                                 dlg_regs->xfc_reg_transfer_delay, dlg_regs->xfc_reg_precharge_delay,
 217                                 dlg_regs->xfc_reg_remote_surface_flip_latency);
 218         }
 219 
 220         DTN_INFO("========TTU========\n");
 221         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"
 222                         "  rc_rd_c    rc_rd_c0   rc_rd_pc0  rc_rd_c1   rc_rd_pc1  qos_lf_l   qos_rds_l"
 223                         "  qos_lf_c   qos_rds_c  qos_lf_c0  qos_rds_c0 qos_lf_c1  qos_rds_c1\n");
 224         for (i = 0; i < pool->pipe_count; i++) {
 225                 struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state);
 226                 struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &s->ttu_attr;
 227 
 228                 if (!s->blank_en)
 229                         DTN_INFO("[%2d]:  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh  %8xh\n",
 230                                 pool->hubps[i]->inst, ttu_regs->qos_level_low_wm, ttu_regs->qos_level_high_wm, ttu_regs->min_ttu_vblank,
 231                                 ttu_regs->qos_level_flip, ttu_regs->refcyc_per_req_delivery_pre_l, ttu_regs->refcyc_per_req_delivery_l,
 232                                 ttu_regs->refcyc_per_req_delivery_pre_c, ttu_regs->refcyc_per_req_delivery_c, ttu_regs->refcyc_per_req_delivery_cur0,
 233                                 ttu_regs->refcyc_per_req_delivery_pre_cur0, ttu_regs->refcyc_per_req_delivery_cur1,
 234                                 ttu_regs->refcyc_per_req_delivery_pre_cur1, ttu_regs->qos_level_fixed_l, ttu_regs->qos_ramp_disable_l,
 235                                 ttu_regs->qos_level_fixed_c, ttu_regs->qos_ramp_disable_c, ttu_regs->qos_level_fixed_cur0,
 236                                 ttu_regs->qos_ramp_disable_cur0, ttu_regs->qos_level_fixed_cur1, ttu_regs->qos_ramp_disable_cur1);
 237         }
 238         DTN_INFO("\n");
 239 }
 240 
 241 void dcn10_log_hw_state(struct dc *dc,
 242         struct dc_log_buffer_ctx *log_ctx)
 243 {
 244         struct dc_context *dc_ctx = dc->ctx;
 245         struct resource_pool *pool = dc->res_pool;
 246         int i;
 247 
 248         DTN_INFO_BEGIN();
 249 
 250         dcn10_log_hubbub_state(dc, log_ctx);
 251 
 252         dcn10_log_hubp_states(dc, log_ctx);
 253 
 254         DTN_INFO("DPP:    IGAM format  IGAM mode    DGAM mode    RGAM mode"
 255                         "  GAMUT mode  C11 C12   C13 C14   C21 C22   C23 C24   "
 256                         "C31 C32   C33 C34\n");
 257         for (i = 0; i < pool->pipe_count; i++) {
 258                 struct dpp *dpp = pool->dpps[i];
 259                 struct dcn_dpp_state s = {0};
 260 
 261                 dpp->funcs->dpp_read_state(dpp, &s);
 262 
 263                 if (!s.is_enabled)
 264                         continue;
 265 
 266                 DTN_INFO("[%2d]:  %11xh  %-11s  %-11s  %-11s"
 267                                 "%8x    %08xh %08xh %08xh %08xh %08xh %08xh",
 268                                 dpp->inst,
 269                                 s.igam_input_format,
 270                                 (s.igam_lut_mode == 0) ? "BypassFixed" :
 271                                         ((s.igam_lut_mode == 1) ? "BypassFloat" :
 272                                         ((s.igam_lut_mode == 2) ? "RAM" :
 273                                         ((s.igam_lut_mode == 3) ? "RAM" :
 274                                                                  "Unknown"))),
 275                                 (s.dgam_lut_mode == 0) ? "Bypass" :
 276                                         ((s.dgam_lut_mode == 1) ? "sRGB" :
 277                                         ((s.dgam_lut_mode == 2) ? "Ycc" :
 278                                         ((s.dgam_lut_mode == 3) ? "RAM" :
 279                                         ((s.dgam_lut_mode == 4) ? "RAM" :
 280                                                                  "Unknown")))),
 281                                 (s.rgam_lut_mode == 0) ? "Bypass" :
 282                                         ((s.rgam_lut_mode == 1) ? "sRGB" :
 283                                         ((s.rgam_lut_mode == 2) ? "Ycc" :
 284                                         ((s.rgam_lut_mode == 3) ? "RAM" :
 285                                         ((s.rgam_lut_mode == 4) ? "RAM" :
 286                                                                  "Unknown")))),
 287                                 s.gamut_remap_mode,
 288                                 s.gamut_remap_c11_c12,
 289                                 s.gamut_remap_c13_c14,
 290                                 s.gamut_remap_c21_c22,
 291                                 s.gamut_remap_c23_c24,
 292                                 s.gamut_remap_c31_c32,
 293                                 s.gamut_remap_c33_c34);
 294                 DTN_INFO("\n");
 295         }
 296         DTN_INFO("\n");
 297 
 298         DTN_INFO("MPCC:  OPP  DPP  MPCCBOT  MODE  ALPHA_MODE  PREMULT  OVERLAP_ONLY  IDLE\n");
 299         for (i = 0; i < pool->pipe_count; i++) {
 300                 struct mpcc_state s = {0};
 301 
 302                 pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s);
 303                 if (s.opp_id != 0xf)
 304                         DTN_INFO("[%2d]:  %2xh  %2xh  %6xh  %4d  %10d  %7d  %12d  %4d\n",
 305                                 i, s.opp_id, s.dpp_id, s.bot_mpcc_id,
 306                                 s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only,
 307                                 s.idle);
 308         }
 309         DTN_INFO("\n");
 310 
 311         DTN_INFO("OTG:  v_bs  v_be  v_ss  v_se  vpol  vmax  vmin  vmax_sel  vmin_sel"
 312                         "  h_bs  h_be  h_ss  h_se  hpol  htot  vtot  underflow\n");
 313 
 314         for (i = 0; i < pool->timing_generator_count; i++) {
 315                 struct timing_generator *tg = pool->timing_generators[i];
 316                 struct dcn_otg_state s = {0};
 317 
 318                 optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s);
 319 
 320                 //only print if OTG master is enabled
 321                 if ((s.otg_enabled & 1) == 0)
 322                         continue;
 323 
 324                 DTN_INFO("[%d]: %5d %5d %5d %5d %5d %5d %5d %9d %9d %5d %5d %5d"
 325                                 " %5d %5d %5d %5d  %9d\n",
 326                                 tg->inst,
 327                                 s.v_blank_start,
 328                                 s.v_blank_end,
 329                                 s.v_sync_a_start,
 330                                 s.v_sync_a_end,
 331                                 s.v_sync_a_pol,
 332                                 s.v_total_max,
 333                                 s.v_total_min,
 334                                 s.v_total_max_sel,
 335                                 s.v_total_min_sel,
 336                                 s.h_blank_start,
 337                                 s.h_blank_end,
 338                                 s.h_sync_a_start,
 339                                 s.h_sync_a_end,
 340                                 s.h_sync_a_pol,
 341                                 s.h_total,
 342                                 s.v_total,
 343                                 s.underflow_occurred_status);
 344 
 345                 // Clear underflow for debug purposes
 346                 // We want to keep underflow sticky bit on for the longevity tests outside of test environment.
 347                 // This function is called only from Windows or Diags test environment, hence it's safe to clear
 348                 // it from here without affecting the original intent.
 349                 tg->funcs->clear_optc_underflow(tg);
 350         }
 351         DTN_INFO("\n");
 352 
 353 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
 354         DTN_INFO("DSC: CLOCK_EN  SLICE_WIDTH  Bytes_pp\n");
 355         for (i = 0; i < pool->res_cap->num_dsc; i++) {
 356                 struct display_stream_compressor *dsc = pool->dscs[i];
 357                 struct dcn_dsc_state s = {0};
 358 
 359                 dsc->funcs->dsc_read_state(dsc, &s);
 360                 DTN_INFO("[%d]: %-9d %-12d %-10d\n",
 361                 dsc->inst,
 362                         s.dsc_clock_en,
 363                         s.dsc_slice_width,
 364                         s.dsc_bytes_per_pixel);
 365                 DTN_INFO("\n");
 366         }
 367         DTN_INFO("\n");
 368 
 369         DTN_INFO("S_ENC: DSC_MODE  SEC_GSP7_LINE_NUM"
 370                         "  VBID6_LINE_REFERENCE  VBID6_LINE_NUM  SEC_GSP7_ENABLE  SEC_STREAM_ENABLE\n");
 371         for (i = 0; i < pool->stream_enc_count; i++) {
 372                 struct stream_encoder *enc = pool->stream_enc[i];
 373                 struct enc_state s = {0};
 374 
 375                 if (enc->funcs->enc_read_state) {
 376                         enc->funcs->enc_read_state(enc, &s);
 377                         DTN_INFO("[%-3d]: %-9d %-18d %-21d %-15d %-16d %-17d\n",
 378                                 enc->id,
 379                                 s.dsc_mode,
 380                                 s.sec_gsp_pps_line_num,
 381                                 s.vbid6_line_reference,
 382                                 s.vbid6_line_num,
 383                                 s.sec_gsp_pps_enable,
 384                                 s.sec_stream_enable);
 385                         DTN_INFO("\n");
 386                 }
 387         }
 388         DTN_INFO("\n");
 389 
 390         DTN_INFO("L_ENC: DPHY_FEC_EN  DPHY_FEC_READY_SHADOW  DPHY_FEC_ACTIVE_STATUS\n");
 391         for (i = 0; i < dc->link_count; i++) {
 392                 struct link_encoder *lenc = dc->links[i]->link_enc;
 393 
 394                 struct link_enc_state s = {0};
 395 
 396                 if (lenc->funcs->read_state) {
 397                         lenc->funcs->read_state(lenc, &s);
 398                         DTN_INFO("[%-3d]: %-12d %-22d %-22d\n",
 399                                 i,
 400                                 s.dphy_fec_en,
 401                                 s.dphy_fec_ready_shadow,
 402                                 s.dphy_fec_active_status);
 403                         DTN_INFO("\n");
 404                 }
 405         }
 406         DTN_INFO("\n");
 407 #endif
 408 
 409         DTN_INFO("\nCALCULATED Clocks: dcfclk_khz:%d  dcfclk_deep_sleep_khz:%d  dispclk_khz:%d\n"
 410                 "dppclk_khz:%d  max_supported_dppclk_khz:%d  fclk_khz:%d  socclk_khz:%d\n\n",
 411                         dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_khz,
 412                         dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz,
 413                         dc->current_state->bw_ctx.bw.dcn.clk.dispclk_khz,
 414                         dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz,
 415                         dc->current_state->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz,
 416                         dc->current_state->bw_ctx.bw.dcn.clk.fclk_khz,
 417                         dc->current_state->bw_ctx.bw.dcn.clk.socclk_khz);
 418 
 419         log_mpc_crc(dc, log_ctx);
 420 
 421         DTN_INFO_END();
 422 }
 423 
 424 bool dcn10_did_underflow_occur(struct dc *dc, struct pipe_ctx *pipe_ctx)
 425 {
 426         struct hubp *hubp = pipe_ctx->plane_res.hubp;
 427         struct timing_generator *tg = pipe_ctx->stream_res.tg;
 428 
 429         if (tg->funcs->is_optc_underflow_occurred(tg)) {
 430                 tg->funcs->clear_optc_underflow(tg);
 431                 return true;
 432         }
 433 
 434         if (hubp->funcs->hubp_get_underflow_status(hubp)) {
 435                 hubp->funcs->hubp_clear_underflow(hubp);
 436                 return true;
 437         }
 438         return false;
 439 }
 440 
 441 static void dcn10_enable_power_gating_plane(
 442         struct dce_hwseq *hws,
 443         bool enable)
 444 {
 445         bool force_on = 1; /* disable power gating */
 446 
 447         if (enable)
 448                 force_on = 0;
 449 
 450         /* DCHUBP0/1/2/3 */
 451         REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on);
 452         REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on);
 453         REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on);
 454         REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on);
 455 
 456         /* DPP0/1/2/3 */
 457         REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on);
 458         REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on);
 459         REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on);
 460         REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on);
 461 }
 462 
 463 static void dcn10_disable_vga(
 464         struct dce_hwseq *hws)
 465 {
 466         unsigned int in_vga1_mode = 0;
 467         unsigned int in_vga2_mode = 0;
 468         unsigned int in_vga3_mode = 0;
 469         unsigned int in_vga4_mode = 0;
 470 
 471         REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode);
 472         REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode);
 473         REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode);
 474         REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode);
 475 
 476         if (in_vga1_mode == 0 && in_vga2_mode == 0 &&
 477                         in_vga3_mode == 0 && in_vga4_mode == 0)
 478                 return;
 479 
 480         REG_WRITE(D1VGA_CONTROL, 0);
 481         REG_WRITE(D2VGA_CONTROL, 0);
 482         REG_WRITE(D3VGA_CONTROL, 0);
 483         REG_WRITE(D4VGA_CONTROL, 0);
 484 
 485         /* HW Engineer's Notes:
 486          *  During switch from vga->extended, if we set the VGA_TEST_ENABLE and
 487          *  then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly.
 488          *
 489          *  Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset
 490          *  VGA_TEST_ENABLE, to leave it in the same state as before.
 491          */
 492         REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1);
 493         REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1);
 494 }
 495 
 496 static void dcn10_dpp_pg_control(
 497                 struct dce_hwseq *hws,
 498                 unsigned int dpp_inst,
 499                 bool power_on)
 500 {
 501         uint32_t power_gate = power_on ? 0 : 1;
 502         uint32_t pwr_status = power_on ? 0 : 2;
 503 
 504         if (hws->ctx->dc->debug.disable_dpp_power_gate)
 505                 return;
 506         if (REG(DOMAIN1_PG_CONFIG) == 0)
 507                 return;
 508 
 509         switch (dpp_inst) {
 510         case 0: /* DPP0 */
 511                 REG_UPDATE(DOMAIN1_PG_CONFIG,
 512                                 DOMAIN1_POWER_GATE, power_gate);
 513 
 514                 REG_WAIT(DOMAIN1_PG_STATUS,
 515                                 DOMAIN1_PGFSM_PWR_STATUS, pwr_status,
 516                                 1, 1000);
 517                 break;
 518         case 1: /* DPP1 */
 519                 REG_UPDATE(DOMAIN3_PG_CONFIG,
 520                                 DOMAIN3_POWER_GATE, power_gate);
 521 
 522                 REG_WAIT(DOMAIN3_PG_STATUS,
 523                                 DOMAIN3_PGFSM_PWR_STATUS, pwr_status,
 524                                 1, 1000);
 525                 break;
 526         case 2: /* DPP2 */
 527                 REG_UPDATE(DOMAIN5_PG_CONFIG,
 528                                 DOMAIN5_POWER_GATE, power_gate);
 529 
 530                 REG_WAIT(DOMAIN5_PG_STATUS,
 531                                 DOMAIN5_PGFSM_PWR_STATUS, pwr_status,
 532                                 1, 1000);
 533                 break;
 534         case 3: /* DPP3 */
 535                 REG_UPDATE(DOMAIN7_PG_CONFIG,
 536                                 DOMAIN7_POWER_GATE, power_gate);
 537 
 538                 REG_WAIT(DOMAIN7_PG_STATUS,
 539                                 DOMAIN7_PGFSM_PWR_STATUS, pwr_status,
 540                                 1, 1000);
 541                 break;
 542         default:
 543                 BREAK_TO_DEBUGGER();
 544                 break;
 545         }
 546 }
 547 
 548 static void dcn10_hubp_pg_control(
 549                 struct dce_hwseq *hws,
 550                 unsigned int hubp_inst,
 551                 bool power_on)
 552 {
 553         uint32_t power_gate = power_on ? 0 : 1;
 554         uint32_t pwr_status = power_on ? 0 : 2;
 555 
 556         if (hws->ctx->dc->debug.disable_hubp_power_gate)
 557                 return;
 558         if (REG(DOMAIN0_PG_CONFIG) == 0)
 559                 return;
 560 
 561         switch (hubp_inst) {
 562         case 0: /* DCHUBP0 */
 563                 REG_UPDATE(DOMAIN0_PG_CONFIG,
 564                                 DOMAIN0_POWER_GATE, power_gate);
 565 
 566                 REG_WAIT(DOMAIN0_PG_STATUS,
 567                                 DOMAIN0_PGFSM_PWR_STATUS, pwr_status,
 568                                 1, 1000);
 569                 break;
 570         case 1: /* DCHUBP1 */
 571                 REG_UPDATE(DOMAIN2_PG_CONFIG,
 572                                 DOMAIN2_POWER_GATE, power_gate);
 573 
 574                 REG_WAIT(DOMAIN2_PG_STATUS,
 575                                 DOMAIN2_PGFSM_PWR_STATUS, pwr_status,
 576                                 1, 1000);
 577                 break;
 578         case 2: /* DCHUBP2 */
 579                 REG_UPDATE(DOMAIN4_PG_CONFIG,
 580                                 DOMAIN4_POWER_GATE, power_gate);
 581 
 582                 REG_WAIT(DOMAIN4_PG_STATUS,
 583                                 DOMAIN4_PGFSM_PWR_STATUS, pwr_status,
 584                                 1, 1000);
 585                 break;
 586         case 3: /* DCHUBP3 */
 587                 REG_UPDATE(DOMAIN6_PG_CONFIG,
 588                                 DOMAIN6_POWER_GATE, power_gate);
 589 
 590                 REG_WAIT(DOMAIN6_PG_STATUS,
 591                                 DOMAIN6_PGFSM_PWR_STATUS, pwr_status,
 592                                 1, 1000);
 593                 break;
 594         default:
 595                 BREAK_TO_DEBUGGER();
 596                 break;
 597         }
 598 }
 599 
 600 static void power_on_plane(
 601         struct dce_hwseq *hws,
 602         int plane_id)
 603 {
 604         DC_LOGGER_INIT(hws->ctx->logger);
 605         if (REG(DC_IP_REQUEST_CNTL)) {
 606                 REG_SET(DC_IP_REQUEST_CNTL, 0,
 607                                 IP_REQUEST_EN, 1);
 608                 hws->ctx->dc->hwss.dpp_pg_control(hws, plane_id, true);
 609                 hws->ctx->dc->hwss.hubp_pg_control(hws, plane_id, true);
 610                 REG_SET(DC_IP_REQUEST_CNTL, 0,
 611                                 IP_REQUEST_EN, 0);
 612                 DC_LOG_DEBUG(
 613                                 "Un-gated front end for pipe %d\n", plane_id);
 614         }
 615 }
 616 
 617 static void undo_DEGVIDCN10_253_wa(struct dc *dc)
 618 {
 619         struct dce_hwseq *hws = dc->hwseq;
 620         struct hubp *hubp = dc->res_pool->hubps[0];
 621 
 622         if (!hws->wa_state.DEGVIDCN10_253_applied)
 623                 return;
 624 
 625         hubp->funcs->set_blank(hubp, true);
 626 
 627         REG_SET(DC_IP_REQUEST_CNTL, 0,
 628                         IP_REQUEST_EN, 1);
 629 
 630         dc->hwss.hubp_pg_control(hws, 0, false);
 631         REG_SET(DC_IP_REQUEST_CNTL, 0,
 632                         IP_REQUEST_EN, 0);
 633 
 634         hws->wa_state.DEGVIDCN10_253_applied = false;
 635 }
 636 
 637 static void apply_DEGVIDCN10_253_wa(struct dc *dc)
 638 {
 639         struct dce_hwseq *hws = dc->hwseq;
 640         struct hubp *hubp = dc->res_pool->hubps[0];
 641         int i;
 642 
 643         if (dc->debug.disable_stutter)
 644                 return;
 645 
 646         if (!hws->wa.DEGVIDCN10_253)
 647                 return;
 648 
 649         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 650                 if (!dc->res_pool->hubps[i]->power_gated)
 651                         return;
 652         }
 653 
 654         /* all pipe power gated, apply work around to enable stutter. */
 655 
 656         REG_SET(DC_IP_REQUEST_CNTL, 0,
 657                         IP_REQUEST_EN, 1);
 658 
 659         dc->hwss.hubp_pg_control(hws, 0, true);
 660         REG_SET(DC_IP_REQUEST_CNTL, 0,
 661                         IP_REQUEST_EN, 0);
 662 
 663         hubp->funcs->set_hubp_blank_en(hubp, false);
 664         hws->wa_state.DEGVIDCN10_253_applied = true;
 665 }
 666 
 667 static void dcn10_bios_golden_init(struct dc *dc)
 668 {
 669         struct dc_bios *bp = dc->ctx->dc_bios;
 670         int i;
 671         bool allow_self_fresh_force_enable = true;
 672 
 673         if (dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled)
 674                 allow_self_fresh_force_enable =
 675                                 dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub);
 676 
 677 
 678         /* WA for making DF sleep when idle after resume from S0i3.
 679          * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE is set to 1 by
 680          * command table, if DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 0
 681          * before calling command table and it changed to 1 after,
 682          * it should be set back to 0.
 683          */
 684 
 685         /* initialize dcn global */
 686         bp->funcs->enable_disp_power_gating(bp,
 687                         CONTROLLER_ID_D0, ASIC_PIPE_INIT);
 688 
 689         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 690                 /* initialize dcn per pipe */
 691                 bp->funcs->enable_disp_power_gating(bp,
 692                                 CONTROLLER_ID_D0 + i, ASIC_PIPE_DISABLE);
 693         }
 694 
 695         if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
 696                 if (allow_self_fresh_force_enable == false &&
 697                                 dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub))
 698                         dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, true);
 699 
 700 }
 701 
 702 static void false_optc_underflow_wa(
 703                 struct dc *dc,
 704                 const struct dc_stream_state *stream,
 705                 struct timing_generator *tg)
 706 {
 707         int i;
 708         bool underflow;
 709 
 710         if (!dc->hwseq->wa.false_optc_underflow)
 711                 return;
 712 
 713         underflow = tg->funcs->is_optc_underflow_occurred(tg);
 714 
 715         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 716                 struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
 717 
 718                 if (old_pipe_ctx->stream != stream)
 719                         continue;
 720 
 721                 dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, old_pipe_ctx);
 722         }
 723 
 724         if (tg->funcs->set_blank_data_double_buffer)
 725                 tg->funcs->set_blank_data_double_buffer(tg, true);
 726 
 727         if (tg->funcs->is_optc_underflow_occurred(tg) && !underflow)
 728                 tg->funcs->clear_optc_underflow(tg);
 729 }
 730 
 731 static enum dc_status dcn10_enable_stream_timing(
 732                 struct pipe_ctx *pipe_ctx,
 733                 struct dc_state *context,
 734                 struct dc *dc)
 735 {
 736         struct dc_stream_state *stream = pipe_ctx->stream;
 737         enum dc_color_space color_space;
 738         struct tg_color black_color = {0};
 739 
 740         /* by upper caller loop, pipe0 is parent pipe and be called first.
 741          * back end is set up by for pipe0. Other children pipe share back end
 742          * with pipe 0. No program is needed.
 743          */
 744         if (pipe_ctx->top_pipe != NULL)
 745                 return DC_OK;
 746 
 747         /* TODO check if timing_changed, disable stream if timing changed */
 748 
 749         /* HW program guide assume display already disable
 750          * by unplug sequence. OTG assume stop.
 751          */
 752         pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, true);
 753 
 754         if (false == pipe_ctx->clock_source->funcs->program_pix_clk(
 755                         pipe_ctx->clock_source,
 756                         &pipe_ctx->stream_res.pix_clk_params,
 757                         &pipe_ctx->pll_settings)) {
 758                 BREAK_TO_DEBUGGER();
 759                 return DC_ERROR_UNEXPECTED;
 760         }
 761 
 762         pipe_ctx->stream_res.tg->funcs->program_timing(
 763                         pipe_ctx->stream_res.tg,
 764                         &stream->timing,
 765                         pipe_ctx->pipe_dlg_param.vready_offset,
 766                         pipe_ctx->pipe_dlg_param.vstartup_start,
 767                         pipe_ctx->pipe_dlg_param.vupdate_offset,
 768                         pipe_ctx->pipe_dlg_param.vupdate_width,
 769                         pipe_ctx->stream->signal,
 770                         true);
 771 
 772 #if 0 /* move to after enable_crtc */
 773         /* TODO: OPP FMT, ABM. etc. should be done here. */
 774         /* or FPGA now. instance 0 only. TODO: move to opp.c */
 775 
 776         inst_offset = reg_offsets[pipe_ctx->stream_res.tg->inst].fmt;
 777 
 778         pipe_ctx->stream_res.opp->funcs->opp_program_fmt(
 779                                 pipe_ctx->stream_res.opp,
 780                                 &stream->bit_depth_params,
 781                                 &stream->clamping);
 782 #endif
 783         /* program otg blank color */
 784         color_space = stream->output_color_space;
 785         color_space_to_black_color(dc, color_space, &black_color);
 786 
 787         if (pipe_ctx->stream_res.tg->funcs->set_blank_color)
 788                 pipe_ctx->stream_res.tg->funcs->set_blank_color(
 789                                 pipe_ctx->stream_res.tg,
 790                                 &black_color);
 791 
 792         if (pipe_ctx->stream_res.tg->funcs->is_blanked &&
 793                         !pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) {
 794                 pipe_ctx->stream_res.tg->funcs->set_blank(pipe_ctx->stream_res.tg, true);
 795                 hwss_wait_for_blank_complete(pipe_ctx->stream_res.tg);
 796                 false_optc_underflow_wa(dc, pipe_ctx->stream, pipe_ctx->stream_res.tg);
 797         }
 798 
 799         /* VTG is  within DCHUB command block. DCFCLK is always on */
 800         if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) {
 801                 BREAK_TO_DEBUGGER();
 802                 return DC_ERROR_UNEXPECTED;
 803         }
 804 
 805         /* TODO program crtc source select for non-virtual signal*/
 806         /* TODO program FMT */
 807         /* TODO setup link_enc */
 808         /* TODO set stream attributes */
 809         /* TODO program audio */
 810         /* TODO enable stream if timing changed */
 811         /* TODO unblank stream if DP */
 812 
 813         return DC_OK;
 814 }
 815 
 816 static void dcn10_reset_back_end_for_pipe(
 817                 struct dc *dc,
 818                 struct pipe_ctx *pipe_ctx,
 819                 struct dc_state *context)
 820 {
 821         int i;
 822         DC_LOGGER_INIT(dc->ctx->logger);
 823         if (pipe_ctx->stream_res.stream_enc == NULL) {
 824                 pipe_ctx->stream = NULL;
 825                 return;
 826         }
 827 
 828         if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 829                 /* DPMS may already disable */
 830                 if (!pipe_ctx->stream->dpms_off)
 831                         core_link_disable_stream(pipe_ctx);
 832                 else if (pipe_ctx->stream_res.audio)
 833                         dc->hwss.disable_audio_stream(pipe_ctx);
 834 
 835                 if (pipe_ctx->stream_res.audio) {
 836                         /*disable az_endpoint*/
 837                         pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
 838 
 839                         /*free audio*/
 840                         if (dc->caps.dynamic_audio == true) {
 841                                 /*we have to dynamic arbitrate the audio endpoints*/
 842                                 /*we free the resource, need reset is_audio_acquired*/
 843                                 update_audio_usage(&dc->current_state->res_ctx, dc->res_pool,
 844                                                 pipe_ctx->stream_res.audio, false);
 845                                 pipe_ctx->stream_res.audio = NULL;
 846                         }
 847                 }
 848         }
 849 
 850         /* by upper caller loop, parent pipe: pipe0, will be reset last.
 851          * back end share by all pipes and will be disable only when disable
 852          * parent pipe.
 853          */
 854         if (pipe_ctx->top_pipe == NULL) {
 855                 pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
 856 
 857                 pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
 858                 if (pipe_ctx->stream_res.tg->funcs->set_drr)
 859                         pipe_ctx->stream_res.tg->funcs->set_drr(
 860                                         pipe_ctx->stream_res.tg, NULL);
 861         }
 862 
 863         for (i = 0; i < dc->res_pool->pipe_count; i++)
 864                 if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx)
 865                         break;
 866 
 867         if (i == dc->res_pool->pipe_count)
 868                 return;
 869 
 870         pipe_ctx->stream = NULL;
 871         DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n",
 872                                         pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
 873 }
 874 
 875 static bool dcn10_hw_wa_force_recovery(struct dc *dc)
 876 {
 877         struct hubp *hubp ;
 878         unsigned int i;
 879         bool need_recover = true;
 880 
 881         if (!dc->debug.recovery_enabled)
 882                 return false;
 883 
 884         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 885                 struct pipe_ctx *pipe_ctx =
 886                         &dc->current_state->res_ctx.pipe_ctx[i];
 887                 if (pipe_ctx != NULL) {
 888                         hubp = pipe_ctx->plane_res.hubp;
 889                         if (hubp != NULL && hubp->funcs->hubp_get_underflow_status) {
 890                                 if (hubp->funcs->hubp_get_underflow_status(hubp) != 0) {
 891                                         /* one pipe underflow, we will reset all the pipes*/
 892                                         need_recover = true;
 893                                 }
 894                         }
 895                 }
 896         }
 897         if (!need_recover)
 898                 return false;
 899         /*
 900         DCHUBP_CNTL:HUBP_BLANK_EN=1
 901         DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1
 902         DCHUBP_CNTL:HUBP_DISABLE=1
 903         DCHUBP_CNTL:HUBP_DISABLE=0
 904         DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0
 905         DCSURF_PRIMARY_SURFACE_ADDRESS
 906         DCHUBP_CNTL:HUBP_BLANK_EN=0
 907         */
 908 
 909         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 910                 struct pipe_ctx *pipe_ctx =
 911                         &dc->current_state->res_ctx.pipe_ctx[i];
 912                 if (pipe_ctx != NULL) {
 913                         hubp = pipe_ctx->plane_res.hubp;
 914                         /*DCHUBP_CNTL:HUBP_BLANK_EN=1*/
 915                         if (hubp != NULL && hubp->funcs->set_hubp_blank_en)
 916                                 hubp->funcs->set_hubp_blank_en(hubp, true);
 917                 }
 918         }
 919         /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=1*/
 920         hubbub1_soft_reset(dc->res_pool->hubbub, true);
 921 
 922         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 923                 struct pipe_ctx *pipe_ctx =
 924                         &dc->current_state->res_ctx.pipe_ctx[i];
 925                 if (pipe_ctx != NULL) {
 926                         hubp = pipe_ctx->plane_res.hubp;
 927                         /*DCHUBP_CNTL:HUBP_DISABLE=1*/
 928                         if (hubp != NULL && hubp->funcs->hubp_disable_control)
 929                                 hubp->funcs->hubp_disable_control(hubp, true);
 930                 }
 931         }
 932         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 933                 struct pipe_ctx *pipe_ctx =
 934                         &dc->current_state->res_ctx.pipe_ctx[i];
 935                 if (pipe_ctx != NULL) {
 936                         hubp = pipe_ctx->plane_res.hubp;
 937                         /*DCHUBP_CNTL:HUBP_DISABLE=0*/
 938                         if (hubp != NULL && hubp->funcs->hubp_disable_control)
 939                                 hubp->funcs->hubp_disable_control(hubp, true);
 940                 }
 941         }
 942         /*DCHUBBUB_SOFT_RESET:DCHUBBUB_GLOBAL_SOFT_RESET=0*/
 943         hubbub1_soft_reset(dc->res_pool->hubbub, false);
 944         for (i = 0; i < dc->res_pool->pipe_count; i++) {
 945                 struct pipe_ctx *pipe_ctx =
 946                         &dc->current_state->res_ctx.pipe_ctx[i];
 947                 if (pipe_ctx != NULL) {
 948                         hubp = pipe_ctx->plane_res.hubp;
 949                         /*DCHUBP_CNTL:HUBP_BLANK_EN=0*/
 950                         if (hubp != NULL && hubp->funcs->set_hubp_blank_en)
 951                                 hubp->funcs->set_hubp_blank_en(hubp, true);
 952                 }
 953         }
 954         return true;
 955 
 956 }
 957 
 958 
 959 void dcn10_verify_allow_pstate_change_high(struct dc *dc)
 960 {
 961         static bool should_log_hw_state; /* prevent hw state log by default */
 962 
 963         if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub)) {
 964                 if (should_log_hw_state) {
 965                         dcn10_log_hw_state(dc, NULL);
 966                 }
 967                 BREAK_TO_DEBUGGER();
 968                 if (dcn10_hw_wa_force_recovery(dc)) {
 969                 /*check again*/
 970                         if (!hubbub1_verify_allow_pstate_change_high(dc->res_pool->hubbub))
 971                                 BREAK_TO_DEBUGGER();
 972                 }
 973         }
 974 }
 975 
 976 /* trigger HW to start disconnect plane from stream on the next vsync */
 977 void hwss1_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
 978 {
 979         struct hubp *hubp = pipe_ctx->plane_res.hubp;
 980         int dpp_id = pipe_ctx->plane_res.dpp->inst;
 981         struct mpc *mpc = dc->res_pool->mpc;
 982         struct mpc_tree *mpc_tree_params;
 983         struct mpcc *mpcc_to_remove = NULL;
 984         struct output_pixel_processor *opp = pipe_ctx->stream_res.opp;
 985 
 986         mpc_tree_params = &(opp->mpc_tree_params);
 987         mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id);
 988 
 989         /*Already reset*/
 990         if (mpcc_to_remove == NULL)
 991                 return;
 992 
 993         mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove);
 994         if (opp != NULL)
 995                 opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
 996 
 997         dc->optimized_required = true;
 998 
 999         if (hubp->funcs->hubp_disconnect)
1000                 hubp->funcs->hubp_disconnect(hubp);
1001 
1002         if (dc->debug.sanity_checks)
1003                 dcn10_verify_allow_pstate_change_high(dc);
1004 }
1005 
1006 static void dcn10_plane_atomic_power_down(struct dc *dc,
1007                 struct dpp *dpp,
1008                 struct hubp *hubp)
1009 {
1010         struct dce_hwseq *hws = dc->hwseq;
1011         DC_LOGGER_INIT(dc->ctx->logger);
1012 
1013         if (REG(DC_IP_REQUEST_CNTL)) {
1014                 REG_SET(DC_IP_REQUEST_CNTL, 0,
1015                                 IP_REQUEST_EN, 1);
1016                 dc->hwss.dpp_pg_control(hws, dpp->inst, false);
1017                 dc->hwss.hubp_pg_control(hws, hubp->inst, false);
1018                 dpp->funcs->dpp_reset(dpp);
1019                 REG_SET(DC_IP_REQUEST_CNTL, 0,
1020                                 IP_REQUEST_EN, 0);
1021                 DC_LOG_DEBUG(
1022                                 "Power gated front end %d\n", hubp->inst);
1023         }
1024 }
1025 
1026 /* disable HW used by plane.
1027  * note:  cannot disable until disconnect is complete
1028  */
1029 static void dcn10_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
1030 {
1031         struct hubp *hubp = pipe_ctx->plane_res.hubp;
1032         struct dpp *dpp = pipe_ctx->plane_res.dpp;
1033         int opp_id = hubp->opp_id;
1034 
1035         dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx);
1036 
1037         hubp->funcs->hubp_clk_cntl(hubp, false);
1038 
1039         dpp->funcs->dpp_dppclk_control(dpp, false, false);
1040 
1041         if (opp_id != 0xf && pipe_ctx->stream_res.opp->mpc_tree_params.opp_list == NULL)
1042                 pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
1043                                 pipe_ctx->stream_res.opp,
1044                                 false);
1045 
1046         hubp->power_gated = true;
1047         dc->optimized_required = false; /* We're powering off, no need to optimize */
1048 
1049         dc->hwss.plane_atomic_power_down(dc,
1050                         pipe_ctx->plane_res.dpp,
1051                         pipe_ctx->plane_res.hubp);
1052 
1053         pipe_ctx->stream = NULL;
1054         memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res));
1055         memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res));
1056         pipe_ctx->top_pipe = NULL;
1057         pipe_ctx->bottom_pipe = NULL;
1058         pipe_ctx->plane_state = NULL;
1059 }
1060 
1061 static void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
1062 {
1063         DC_LOGGER_INIT(dc->ctx->logger);
1064 
1065         if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated)
1066                 return;
1067 
1068         dc->hwss.plane_atomic_disable(dc, pipe_ctx);
1069 
1070         apply_DEGVIDCN10_253_wa(dc);
1071 
1072         DC_LOG_DC("Power down front end %d\n",
1073                                         pipe_ctx->pipe_idx);
1074 }
1075 
1076 static void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
1077 {
1078         int i;
1079         bool can_apply_seamless_boot = false;
1080 
1081         for (i = 0; i < context->stream_count; i++) {
1082                 if (context->streams[i]->apply_seamless_boot_optimization) {
1083                         can_apply_seamless_boot = true;
1084                         break;
1085                 }
1086         }
1087 
1088         for (i = 0; i < dc->res_pool->pipe_count; i++) {
1089                 struct timing_generator *tg = dc->res_pool->timing_generators[i];
1090                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1091 
1092                 /* There is assumption that pipe_ctx is not mapping irregularly
1093                  * to non-preferred front end. If pipe_ctx->stream is not NULL,
1094                  * we will use the pipe, so don't disable
1095                  */
1096                 if (pipe_ctx->stream != NULL && can_apply_seamless_boot)
1097                         continue;
1098 
1099                 /* Blank controller using driver code instead of
1100                  * command table.
1101                  */
1102                 if (tg->funcs->is_tg_enabled(tg)) {
1103                         if (dc->hwss.init_blank != NULL) {
1104                                 dc->hwss.init_blank(dc, tg);
1105                                 tg->funcs->lock(tg);
1106                         } else {
1107                                 tg->funcs->lock(tg);
1108                                 tg->funcs->set_blank(tg, true);
1109                                 hwss_wait_for_blank_complete(tg);
1110                         }
1111                 }
1112         }
1113 
1114         for (i = 0; i < dc->res_pool->pipe_count; i++) {
1115                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1116 
1117                 /* Cannot reset the MPC mux if seamless boot */
1118                 if (pipe_ctx->stream != NULL && can_apply_seamless_boot)
1119                         continue;
1120 
1121                 dc->res_pool->mpc->funcs->mpc_init_single_inst(
1122                                 dc->res_pool->mpc, i);
1123         }
1124 
1125         for (i = 0; i < dc->res_pool->pipe_count; i++) {
1126                 struct timing_generator *tg = dc->res_pool->timing_generators[i];
1127                 struct hubp *hubp = dc->res_pool->hubps[i];
1128                 struct dpp *dpp = dc->res_pool->dpps[i];
1129                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1130 
1131                 /* There is assumption that pipe_ctx is not mapping irregularly
1132                  * to non-preferred front end. If pipe_ctx->stream is not NULL,
1133                  * we will use the pipe, so don't disable
1134                  */
1135                 if (can_apply_seamless_boot &&
1136                         pipe_ctx->stream != NULL &&
1137                         pipe_ctx->stream_res.tg->funcs->is_tg_enabled(
1138                                 pipe_ctx->stream_res.tg))
1139                         continue;
1140 
1141                 /* Disable on the current state so the new one isn't cleared. */
1142                 pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
1143 
1144                 dpp->funcs->dpp_reset(dpp);
1145 
1146                 pipe_ctx->stream_res.tg = tg;
1147                 pipe_ctx->pipe_idx = i;
1148 
1149                 pipe_ctx->plane_res.hubp = hubp;
1150                 pipe_ctx->plane_res.dpp = dpp;
1151                 pipe_ctx->plane_res.mpcc_inst = dpp->inst;
1152                 hubp->mpcc_id = dpp->inst;
1153                 hubp->opp_id = OPP_ID_INVALID;
1154                 hubp->power_gated = false;
1155 
1156                 dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst;
1157                 dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
1158                 dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
1159                 pipe_ctx->stream_res.opp = dc->res_pool->opps[i];
1160 
1161                 dc->hwss.plane_atomic_disconnect(dc, pipe_ctx);
1162 
1163                 if (tg->funcs->is_tg_enabled(tg))
1164                         tg->funcs->unlock(tg);
1165 
1166                 dc->hwss.disable_plane(dc, pipe_ctx);
1167 
1168                 pipe_ctx->stream_res.tg = NULL;
1169                 pipe_ctx->plane_res.hubp = NULL;
1170 
1171                 tg->funcs->tg_init(tg);
1172         }
1173 }
1174 
1175 static void dcn10_init_hw(struct dc *dc)
1176 {
1177         int i;
1178         struct abm *abm = dc->res_pool->abm;
1179         struct dmcu *dmcu = dc->res_pool->dmcu;
1180         struct dce_hwseq *hws = dc->hwseq;
1181         struct dc_bios *dcb = dc->ctx->dc_bios;
1182         struct resource_pool *res_pool = dc->res_pool;
1183 
1184         if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
1185                 dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
1186 
1187         // Initialize the dccg
1188         if (dc->res_pool->dccg && dc->res_pool->dccg->funcs->dccg_init)
1189                 dc->res_pool->dccg->funcs->dccg_init(res_pool->dccg);
1190 
1191         if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
1192 
1193                 REG_WRITE(REFCLK_CNTL, 0);
1194                 REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
1195                 REG_WRITE(DIO_MEM_PWR_CTRL, 0);
1196 
1197                 if (!dc->debug.disable_clock_gate) {
1198                         /* enable all DCN clock gating */
1199                         REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
1200 
1201                         REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
1202 
1203                         REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
1204                 }
1205 
1206                 //Enable ability to power gate / don't force power on permanently
1207                 dc->hwss.enable_power_gating_plane(hws, true);
1208 
1209                 return;
1210         }
1211 
1212         if (!dcb->funcs->is_accelerated_mode(dcb))
1213                 dc->hwss.disable_vga(dc->hwseq);
1214 
1215         dc->hwss.bios_golden_init(dc);
1216         if (dc->ctx->dc_bios->fw_info_valid) {
1217                 res_pool->ref_clocks.xtalin_clock_inKhz =
1218                                 dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
1219 
1220                 if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
1221                         if (res_pool->dccg && res_pool->hubbub) {
1222 
1223                                 (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg,
1224                                                 dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency,
1225                                                 &res_pool->ref_clocks.dccg_ref_clock_inKhz);
1226 
1227                                 (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub,
1228                                                 res_pool->ref_clocks.dccg_ref_clock_inKhz,
1229                                                 &res_pool->ref_clocks.dchub_ref_clock_inKhz);
1230                         } else {
1231                                 // Not all ASICs have DCCG sw component
1232                                 res_pool->ref_clocks.dccg_ref_clock_inKhz =
1233                                                 res_pool->ref_clocks.xtalin_clock_inKhz;
1234                                 res_pool->ref_clocks.dchub_ref_clock_inKhz =
1235                                                 res_pool->ref_clocks.xtalin_clock_inKhz;
1236                         }
1237                 }
1238         } else
1239                 ASSERT_CRITICAL(false);
1240 
1241         for (i = 0; i < dc->link_count; i++) {
1242                 /* Power up AND update implementation according to the
1243                  * required signal (which may be different from the
1244                  * default signal on connector).
1245                  */
1246                 struct dc_link *link = dc->links[i];
1247 
1248                 link->link_enc->funcs->hw_init(link->link_enc);
1249 
1250                 /* Check for enabled DIG to identify enabled display */
1251                 if (link->link_enc->funcs->is_dig_enabled &&
1252                         link->link_enc->funcs->is_dig_enabled(link->link_enc))
1253                         link->link_status.link_active = true;
1254         }
1255 
1256         /* Power gate DSCs */
1257 #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
1258         for (i = 0; i < res_pool->res_cap->num_dsc; i++)
1259                 if (dc->hwss.dsc_pg_control != NULL)
1260                         dc->hwss.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
1261 #endif
1262 
1263         /* If taking control over from VBIOS, we may want to optimize our first
1264          * mode set, so we need to skip powering down pipes until we know which
1265          * pipes we want to use.
1266          * Otherwise, if taking control is not possible, we need to power
1267          * everything down.
1268          */
1269         if (dcb->funcs->is_accelerated_mode(dcb) || dc->config.power_down_display_on_boot) {
1270                 dc->hwss.init_pipes(dc, dc->current_state);
1271         }
1272 
1273         for (i = 0; i < res_pool->audio_count; i++) {
1274                 struct audio *audio = res_pool->audios[i];
1275 
1276                 audio->funcs->hw_init(audio);
1277         }
1278 
1279         if (abm != NULL) {
1280                 abm->funcs->init_backlight(abm);
1281                 abm->funcs->abm_init(abm);
1282         }
1283 
1284         if (dmcu != NULL)
1285                 dmcu->funcs->dmcu_init(dmcu);
1286 
1287         if (abm != NULL && dmcu != NULL)
1288                 abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
1289 
1290         /* power AFMT HDMI memory TODO: may move to dis/en output save power*/
1291         REG_WRITE(DIO_MEM_PWR_CTRL, 0);
1292 
1293         if (!dc->debug.disable_clock_gate) {
1294                 /* enable all DCN clock gating */
1295                 REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
1296 
1297                 REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
1298 
1299                 REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
1300         }
1301 
1302         dc->hwss.enable_power_gating_plane(dc->hwseq, true);
1303 }
1304 
1305 static void dcn10_reset_hw_ctx_wrap(
1306                 struct dc *dc,
1307                 struct dc_state *context)
1308 {
1309         int i;
1310 
1311         /* Reset Back End*/
1312         for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
1313                 struct pipe_ctx *pipe_ctx_old =
1314                         &dc->current_state->res_ctx.pipe_ctx[i];
1315                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
1316 
1317                 if (!pipe_ctx_old->stream)
1318                         continue;
1319 
1320                 if (pipe_ctx_old->top_pipe)
1321                         continue;
1322 
1323                 if (!pipe_ctx->stream ||
1324                                 pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
1325                         struct clock_source *old_clk = pipe_ctx_old->clock_source;
1326 
1327                         dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
1328                         if (dc->hwss.enable_stream_gating)
1329                                 dc->hwss.enable_stream_gating(dc, pipe_ctx);
1330                         if (old_clk)
1331                                 old_clk->funcs->cs_power_down(old_clk);
1332                 }
1333         }
1334 }
1335 
1336 static bool patch_address_for_sbs_tb_stereo(
1337                 struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr)
1338 {
1339         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
1340         bool sec_split = pipe_ctx->top_pipe &&
1341                         pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
1342         if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
1343                 (pipe_ctx->stream->timing.timing_3d_format ==
1344                  TIMING_3D_FORMAT_SIDE_BY_SIDE ||
1345                  pipe_ctx->stream->timing.timing_3d_format ==
1346                  TIMING_3D_FORMAT_TOP_AND_BOTTOM)) {
1347                 *addr = plane_state->address.grph_stereo.left_addr;
1348                 plane_state->address.grph_stereo.left_addr =
1349                 plane_state->address.grph_stereo.right_addr;
1350                 return true;
1351         } else {
1352                 if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE &&
1353                         plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) {
1354                         plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
1355                         plane_state->address.grph_stereo.right_addr =
1356                         plane_state->address.grph_stereo.left_addr;
1357                 }
1358         }
1359         return false;
1360 }
1361 
1362 
1363 
1364 static void dcn10_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
1365 {
1366         bool addr_patched = false;
1367         PHYSICAL_ADDRESS_LOC addr;
1368         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
1369 
1370         if (plane_state == NULL)
1371                 return;
1372 
1373         addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr);
1374 
1375         pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr(
1376                         pipe_ctx->plane_res.hubp,
1377                         &plane_state->address,
1378                         plane_state->flip_immediate);
1379 
1380         plane_state->status.requested_address = plane_state->address;
1381 
1382         if (plane_state->flip_immediate)
1383                 plane_state->status.current_address = plane_state->address;
1384 
1385         if (addr_patched)
1386                 pipe_ctx->plane_state->address.grph_stereo.left_addr = addr;
1387 }
1388 
1389 static bool dcn10_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
1390                                           const struct dc_plane_state *plane_state)
1391 {
1392         struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
1393         const struct dc_transfer_func *tf = NULL;
1394         bool result = true;
1395 
1396         if (dpp_base == NULL)
1397                 return false;
1398 
1399         if (plane_state->in_transfer_func)
1400                 tf = plane_state->in_transfer_func;
1401 
1402         if (plane_state->gamma_correction &&
1403                 !dpp_base->ctx->dc->debug.always_use_regamma
1404                 && !plane_state->gamma_correction->is_identity
1405                         && dce_use_lut(plane_state->format))
1406                 dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction);
1407 
1408         if (tf == NULL)
1409                 dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1410         else if (tf->type == TF_TYPE_PREDEFINED) {
1411                 switch (tf->tf) {
1412                 case TRANSFER_FUNCTION_SRGB:
1413                         dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_sRGB);
1414                         break;
1415                 case TRANSFER_FUNCTION_BT709:
1416                         dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_HW_xvYCC);
1417                         break;
1418                 case TRANSFER_FUNCTION_LINEAR:
1419                         dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1420                         break;
1421                 case TRANSFER_FUNCTION_PQ:
1422                 default:
1423                         result = false;
1424                         break;
1425                 }
1426         } else if (tf->type == TF_TYPE_BYPASS) {
1427                 dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
1428         } else {
1429                 cm_helper_translate_curve_to_degamma_hw_format(tf,
1430                                         &dpp_base->degamma_params);
1431                 dpp_base->funcs->dpp_program_degamma_pwl(dpp_base,
1432                                 &dpp_base->degamma_params);
1433                 result = true;
1434         }
1435 
1436         return result;
1437 }
1438 
1439 #define MAX_NUM_HW_POINTS 0x200
1440 
1441 static void log_tf(struct dc_context *ctx,
1442                                 struct dc_transfer_func *tf, uint32_t hw_points_num)
1443 {
1444         // DC_LOG_GAMMA is default logging of all hw points
1445         // DC_LOG_ALL_GAMMA logs all points, not only hw points
1446         // DC_LOG_ALL_TF_POINTS logs all channels of the tf
1447         int i = 0;
1448 
1449         DC_LOGGER_INIT(ctx->logger);
1450         DC_LOG_GAMMA("Gamma Correction TF");
1451         DC_LOG_ALL_GAMMA("Logging all tf points...");
1452         DC_LOG_ALL_TF_CHANNELS("Logging all channels...");
1453 
1454         for (i = 0; i < hw_points_num; i++) {
1455                 DC_LOG_GAMMA("R\t%d\t%llu\n", i, tf->tf_pts.red[i].value);
1456                 DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu\n", i, tf->tf_pts.green[i].value);
1457                 DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu\n", i, tf->tf_pts.blue[i].value);
1458         }
1459 
1460         for (i = hw_points_num; i < MAX_NUM_HW_POINTS; i++) {
1461                 DC_LOG_ALL_GAMMA("R\t%d\t%llu\n", i, tf->tf_pts.red[i].value);
1462                 DC_LOG_ALL_TF_CHANNELS("G\t%d\t%llu\n", i, tf->tf_pts.green[i].value);
1463                 DC_LOG_ALL_TF_CHANNELS("B\t%d\t%llu\n", i, tf->tf_pts.blue[i].value);
1464         }
1465 }
1466 
1467 static bool
1468 dcn10_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
1469                                const struct dc_stream_state *stream)
1470 {
1471         struct dpp *dpp = pipe_ctx->plane_res.dpp;
1472 
1473         if (dpp == NULL)
1474                 return false;
1475 
1476         dpp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
1477 
1478         if (stream->out_transfer_func &&
1479             stream->out_transfer_func->type == TF_TYPE_PREDEFINED &&
1480             stream->out_transfer_func->tf == TRANSFER_FUNCTION_SRGB)
1481                 dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_SRGB);
1482 
1483         /* dcn10_translate_regamma_to_hw_format takes 750us, only do it when full
1484          * update.
1485          */
1486         else if (cm_helper_translate_curve_to_hw_format(
1487                         stream->out_transfer_func,
1488                         &dpp->regamma_params, false)) {
1489                 dpp->funcs->dpp_program_regamma_pwl(
1490                                 dpp,
1491                                 &dpp->regamma_params, OPP_REGAMMA_USER);
1492         } else
1493                 dpp->funcs->dpp_program_regamma_pwl(dpp, NULL, OPP_REGAMMA_BYPASS);
1494 
1495         if (stream != NULL && stream->ctx != NULL &&
1496                         stream->out_transfer_func != NULL) {
1497                 log_tf(stream->ctx,
1498                                 stream->out_transfer_func,
1499                                 dpp->regamma_params.hw_points_num);
1500         }
1501 
1502         return true;
1503 }
1504 
1505 static void dcn10_pipe_control_lock(
1506         struct dc *dc,
1507         struct pipe_ctx *pipe,
1508         bool lock)
1509 {
1510         /* use TG master update lock to lock everything on the TG
1511          * therefore only top pipe need to lock
1512          */
1513         if (pipe->top_pipe)
1514                 return;
1515 
1516         if (dc->debug.sanity_checks)
1517                 dcn10_verify_allow_pstate_change_high(dc);
1518 
1519         if (lock)
1520                 pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
1521         else
1522                 pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
1523 
1524         if (dc->debug.sanity_checks)
1525                 dcn10_verify_allow_pstate_change_high(dc);
1526 }
1527 
1528 static bool wait_for_reset_trigger_to_occur(
1529         struct dc_context *dc_ctx,
1530         struct timing_generator *tg)
1531 {
1532         bool rc = false;
1533 
1534         /* To avoid endless loop we wait at most
1535          * frames_to_wait_on_triggered_reset frames for the reset to occur. */
1536         const uint32_t frames_to_wait_on_triggered_reset = 10;
1537         int i;
1538 
1539         for (i = 0; i < frames_to_wait_on_triggered_reset; i++) {
1540 
1541                 if (!tg->funcs->is_counter_moving(tg)) {
1542                         DC_ERROR("TG counter is not moving!\n");
1543                         break;
1544                 }
1545 
1546                 if (tg->funcs->did_triggered_reset_occur(tg)) {
1547                         rc = true;
1548                         /* usually occurs at i=1 */
1549                         DC_SYNC_INFO("GSL: reset occurred at wait count: %d\n",
1550                                         i);
1551                         break;
1552                 }
1553 
1554                 /* Wait for one frame. */
1555                 tg->funcs->wait_for_state(tg, CRTC_STATE_VACTIVE);
1556                 tg->funcs->wait_for_state(tg, CRTC_STATE_VBLANK);
1557         }
1558 
1559         if (false == rc)
1560                 DC_ERROR("GSL: Timeout on reset trigger!\n");
1561 
1562         return rc;
1563 }
1564 
1565 static void dcn10_enable_timing_synchronization(
1566         struct dc *dc,
1567         int group_index,
1568         int group_size,
1569         struct pipe_ctx *grouped_pipes[])
1570 {
1571         struct dc_context *dc_ctx = dc->ctx;
1572         int i;
1573 
1574         DC_SYNC_INFO("Setting up OTG reset trigger\n");
1575 
1576         for (i = 1; i < group_size; i++)
1577                 grouped_pipes[i]->stream_res.tg->funcs->enable_reset_trigger(
1578                                 grouped_pipes[i]->stream_res.tg,
1579                                 grouped_pipes[0]->stream_res.tg->inst);
1580 
1581         DC_SYNC_INFO("Waiting for trigger\n");
1582 
1583         /* Need to get only check 1 pipe for having reset as all the others are
1584          * synchronized. Look at last pipe programmed to reset.
1585          */
1586 
1587         wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[1]->stream_res.tg);
1588         for (i = 1; i < group_size; i++)
1589                 grouped_pipes[i]->stream_res.tg->funcs->disable_reset_trigger(
1590                                 grouped_pipes[i]->stream_res.tg);
1591 
1592         DC_SYNC_INFO("Sync complete\n");
1593 }
1594 
1595 static void dcn10_enable_per_frame_crtc_position_reset(
1596         struct dc *dc,
1597         int group_size,
1598         struct pipe_ctx *grouped_pipes[])
1599 {
1600         struct dc_context *dc_ctx = dc->ctx;
1601         int i;
1602 
1603         DC_SYNC_INFO("Setting up\n");
1604         for (i = 0; i < group_size; i++)
1605                 if (grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset)
1606                         grouped_pipes[i]->stream_res.tg->funcs->enable_crtc_reset(
1607                                         grouped_pipes[i]->stream_res.tg,
1608                                         0,
1609                                         &grouped_pipes[i]->stream->triggered_crtc_reset);
1610 
1611         DC_SYNC_INFO("Waiting for trigger\n");
1612 
1613         for (i = 0; i < group_size; i++)
1614                 wait_for_reset_trigger_to_occur(dc_ctx, grouped_pipes[i]->stream_res.tg);
1615 
1616         DC_SYNC_INFO("Multi-display sync is complete\n");
1617 }
1618 
1619 /*static void print_rq_dlg_ttu(
1620                 struct dc *core_dc,
1621                 struct pipe_ctx *pipe_ctx)
1622 {
1623         DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1624                         "\n============== DML TTU Output parameters [%d] ==============\n"
1625                         "qos_level_low_wm: %d, \n"
1626                         "qos_level_high_wm: %d, \n"
1627                         "min_ttu_vblank: %d, \n"
1628                         "qos_level_flip: %d, \n"
1629                         "refcyc_per_req_delivery_l: %d, \n"
1630                         "qos_level_fixed_l: %d, \n"
1631                         "qos_ramp_disable_l: %d, \n"
1632                         "refcyc_per_req_delivery_pre_l: %d, \n"
1633                         "refcyc_per_req_delivery_c: %d, \n"
1634                         "qos_level_fixed_c: %d, \n"
1635                         "qos_ramp_disable_c: %d, \n"
1636                         "refcyc_per_req_delivery_pre_c: %d\n"
1637                         "=============================================================\n",
1638                         pipe_ctx->pipe_idx,
1639                         pipe_ctx->ttu_regs.qos_level_low_wm,
1640                         pipe_ctx->ttu_regs.qos_level_high_wm,
1641                         pipe_ctx->ttu_regs.min_ttu_vblank,
1642                         pipe_ctx->ttu_regs.qos_level_flip,
1643                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_l,
1644                         pipe_ctx->ttu_regs.qos_level_fixed_l,
1645                         pipe_ctx->ttu_regs.qos_ramp_disable_l,
1646                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_l,
1647                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_c,
1648                         pipe_ctx->ttu_regs.qos_level_fixed_c,
1649                         pipe_ctx->ttu_regs.qos_ramp_disable_c,
1650                         pipe_ctx->ttu_regs.refcyc_per_req_delivery_pre_c
1651                         );
1652 
1653         DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1654                         "\n============== DML DLG Output parameters [%d] ==============\n"
1655                         "refcyc_h_blank_end: %d, \n"
1656                         "dlg_vblank_end: %d, \n"
1657                         "min_dst_y_next_start: %d, \n"
1658                         "refcyc_per_htotal: %d, \n"
1659                         "refcyc_x_after_scaler: %d, \n"
1660                         "dst_y_after_scaler: %d, \n"
1661                         "dst_y_prefetch: %d, \n"
1662                         "dst_y_per_vm_vblank: %d, \n"
1663                         "dst_y_per_row_vblank: %d, \n"
1664                         "ref_freq_to_pix_freq: %d, \n"
1665                         "vratio_prefetch: %d, \n"
1666                         "refcyc_per_pte_group_vblank_l: %d, \n"
1667                         "refcyc_per_meta_chunk_vblank_l: %d, \n"
1668                         "dst_y_per_pte_row_nom_l: %d, \n"
1669                         "refcyc_per_pte_group_nom_l: %d, \n",
1670                         pipe_ctx->pipe_idx,
1671                         pipe_ctx->dlg_regs.refcyc_h_blank_end,
1672                         pipe_ctx->dlg_regs.dlg_vblank_end,
1673                         pipe_ctx->dlg_regs.min_dst_y_next_start,
1674                         pipe_ctx->dlg_regs.refcyc_per_htotal,
1675                         pipe_ctx->dlg_regs.refcyc_x_after_scaler,
1676                         pipe_ctx->dlg_regs.dst_y_after_scaler,
1677                         pipe_ctx->dlg_regs.dst_y_prefetch,
1678                         pipe_ctx->dlg_regs.dst_y_per_vm_vblank,
1679                         pipe_ctx->dlg_regs.dst_y_per_row_vblank,
1680                         pipe_ctx->dlg_regs.ref_freq_to_pix_freq,
1681                         pipe_ctx->dlg_regs.vratio_prefetch,
1682                         pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_l,
1683                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_l,
1684                         pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_l,
1685                         pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_l
1686                         );
1687 
1688         DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1689                         "\ndst_y_per_meta_row_nom_l: %d, \n"
1690                         "refcyc_per_meta_chunk_nom_l: %d, \n"
1691                         "refcyc_per_line_delivery_pre_l: %d, \n"
1692                         "refcyc_per_line_delivery_l: %d, \n"
1693                         "vratio_prefetch_c: %d, \n"
1694                         "refcyc_per_pte_group_vblank_c: %d, \n"
1695                         "refcyc_per_meta_chunk_vblank_c: %d, \n"
1696                         "dst_y_per_pte_row_nom_c: %d, \n"
1697                         "refcyc_per_pte_group_nom_c: %d, \n"
1698                         "dst_y_per_meta_row_nom_c: %d, \n"
1699                         "refcyc_per_meta_chunk_nom_c: %d, \n"
1700                         "refcyc_per_line_delivery_pre_c: %d, \n"
1701                         "refcyc_per_line_delivery_c: %d \n"
1702                         "========================================================\n",
1703                         pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_l,
1704                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_l,
1705                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_l,
1706                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_l,
1707                         pipe_ctx->dlg_regs.vratio_prefetch_c,
1708                         pipe_ctx->dlg_regs.refcyc_per_pte_group_vblank_c,
1709                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_vblank_c,
1710                         pipe_ctx->dlg_regs.dst_y_per_pte_row_nom_c,
1711                         pipe_ctx->dlg_regs.refcyc_per_pte_group_nom_c,
1712                         pipe_ctx->dlg_regs.dst_y_per_meta_row_nom_c,
1713                         pipe_ctx->dlg_regs.refcyc_per_meta_chunk_nom_c,
1714                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_pre_c,
1715                         pipe_ctx->dlg_regs.refcyc_per_line_delivery_c
1716                         );
1717 
1718         DC_LOG_BANDWIDTH_CALCS(core_dc->ctx->logger,
1719                         "\n============== DML RQ Output parameters [%d] ==============\n"
1720                         "chunk_size: %d \n"
1721                         "min_chunk_size: %d \n"
1722                         "meta_chunk_size: %d \n"
1723                         "min_meta_chunk_size: %d \n"
1724                         "dpte_group_size: %d \n"
1725                         "mpte_group_size: %d \n"
1726                         "swath_height: %d \n"
1727                         "pte_row_height_linear: %d \n"
1728                         "========================================================\n",
1729                         pipe_ctx->pipe_idx,
1730                         pipe_ctx->rq_regs.rq_regs_l.chunk_size,
1731                         pipe_ctx->rq_regs.rq_regs_l.min_chunk_size,
1732                         pipe_ctx->rq_regs.rq_regs_l.meta_chunk_size,
1733                         pipe_ctx->rq_regs.rq_regs_l.min_meta_chunk_size,
1734                         pipe_ctx->rq_regs.rq_regs_l.dpte_group_size,
1735                         pipe_ctx->rq_regs.rq_regs_l.mpte_group_size,
1736                         pipe_ctx->rq_regs.rq_regs_l.swath_height,
1737                         pipe_ctx->rq_regs.rq_regs_l.pte_row_height_linear
1738                         );
1739 }
1740 */
1741 
1742 static void mmhub_read_vm_system_aperture_settings(struct dcn10_hubp *hubp1,
1743                 struct vm_system_aperture_param *apt,
1744                 struct dce_hwseq *hws)
1745 {
1746         PHYSICAL_ADDRESS_LOC physical_page_number;
1747         uint32_t logical_addr_low;
1748         uint32_t logical_addr_high;
1749 
1750         REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
1751                         PHYSICAL_PAGE_NUMBER_MSB, &physical_page_number.high_part);
1752         REG_GET(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB,
1753                         PHYSICAL_PAGE_NUMBER_LSB, &physical_page_number.low_part);
1754 
1755         REG_GET(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
1756                         LOGICAL_ADDR, &logical_addr_low);
1757 
1758         REG_GET(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
1759                         LOGICAL_ADDR, &logical_addr_high);
1760 
1761         apt->sys_default.quad_part =  physical_page_number.quad_part << 12;
1762         apt->sys_low.quad_part =  (int64_t)logical_addr_low << 18;
1763         apt->sys_high.quad_part =  (int64_t)logical_addr_high << 18;
1764 }
1765 
1766 /* Temporary read settings, future will get values from kmd directly */
1767 static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1,
1768                 struct vm_context0_param *vm0,
1769                 struct dce_hwseq *hws)
1770 {
1771         PHYSICAL_ADDRESS_LOC fb_base;
1772         PHYSICAL_ADDRESS_LOC fb_offset;
1773         uint32_t fb_base_value;
1774         uint32_t fb_offset_value;
1775 
1776         REG_GET(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, &fb_base_value);
1777         REG_GET(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, &fb_offset_value);
1778 
1779         REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
1780                         PAGE_DIRECTORY_ENTRY_HI32, &vm0->pte_base.high_part);
1781         REG_GET(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
1782                         PAGE_DIRECTORY_ENTRY_LO32, &vm0->pte_base.low_part);
1783 
1784         REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
1785                         LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_start.high_part);
1786         REG_GET(VM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
1787                         LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_start.low_part);
1788 
1789         REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
1790                         LOGICAL_PAGE_NUMBER_HI4, &vm0->pte_end.high_part);
1791         REG_GET(VM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
1792                         LOGICAL_PAGE_NUMBER_LO32, &vm0->pte_end.low_part);
1793 
1794         REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_HI32,
1795                         PHYSICAL_PAGE_ADDR_HI4, &vm0->fault_default.high_part);
1796         REG_GET(VM_L2_PROTECTION_FAULT_DEFAULT_ADDR_LO32,
1797                         PHYSICAL_PAGE_ADDR_LO32, &vm0->fault_default.low_part);
1798 
1799         /*
1800          * The values in VM_CONTEXT0_PAGE_TABLE_BASE_ADDR is in UMA space.
1801          * Therefore we need to do
1802          * DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR
1803          * - DCHUBBUB_SDPIF_FB_OFFSET + DCHUBBUB_SDPIF_FB_BASE
1804          */
1805         fb_base.quad_part = (uint64_t)fb_base_value << 24;
1806         fb_offset.quad_part = (uint64_t)fb_offset_value << 24;
1807         vm0->pte_base.quad_part += fb_base.quad_part;
1808         vm0->pte_base.quad_part -= fb_offset.quad_part;
1809 }
1810 
1811 
1812 void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp)
1813 {
1814         struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1815         struct vm_system_aperture_param apt = { {{ 0 } } };
1816         struct vm_context0_param vm0 = { { { 0 } } };
1817 
1818         mmhub_read_vm_system_aperture_settings(hubp1, &apt, hws);
1819         mmhub_read_vm_context0_settings(hubp1, &vm0, hws);
1820 
1821         hubp->funcs->hubp_set_vm_system_aperture_settings(hubp, &apt);
1822         hubp->funcs->hubp_set_vm_context0_settings(hubp, &vm0);
1823 }
1824 
1825 static void dcn10_enable_plane(
1826         struct dc *dc,
1827         struct pipe_ctx *pipe_ctx,
1828         struct dc_state *context)
1829 {
1830         struct dce_hwseq *hws = dc->hwseq;
1831 
1832         if (dc->debug.sanity_checks) {
1833                 dcn10_verify_allow_pstate_change_high(dc);
1834         }
1835 
1836         undo_DEGVIDCN10_253_wa(dc);
1837 
1838         power_on_plane(dc->hwseq,
1839                 pipe_ctx->plane_res.hubp->inst);
1840 
1841         /* enable DCFCLK current DCHUB */
1842         pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true);
1843 
1844         /* make sure OPP_PIPE_CLOCK_EN = 1 */
1845         pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
1846                         pipe_ctx->stream_res.opp,
1847                         true);
1848 
1849 /* TODO: enable/disable in dm as per update type.
1850         if (plane_state) {
1851                 DC_LOG_DC(dc->ctx->logger,
1852                                 "Pipe:%d 0x%x: addr hi:0x%x, "
1853                                 "addr low:0x%x, "
1854                                 "src: %d, %d, %d,"
1855                                 " %d; dst: %d, %d, %d, %d;\n",
1856                                 pipe_ctx->pipe_idx,
1857                                 plane_state,
1858                                 plane_state->address.grph.addr.high_part,
1859                                 plane_state->address.grph.addr.low_part,
1860                                 plane_state->src_rect.x,
1861                                 plane_state->src_rect.y,
1862                                 plane_state->src_rect.width,
1863                                 plane_state->src_rect.height,
1864                                 plane_state->dst_rect.x,
1865                                 plane_state->dst_rect.y,
1866                                 plane_state->dst_rect.width,
1867                                 plane_state->dst_rect.height);
1868 
1869                 DC_LOG_DC(dc->ctx->logger,
1870                                 "Pipe %d: width, height, x, y         format:%d\n"
1871                                 "viewport:%d, %d, %d, %d\n"
1872                                 "recout:  %d, %d, %d, %d\n",
1873                                 pipe_ctx->pipe_idx,
1874                                 plane_state->format,
1875                                 pipe_ctx->plane_res.scl_data.viewport.width,
1876                                 pipe_ctx->plane_res.scl_data.viewport.height,
1877                                 pipe_ctx->plane_res.scl_data.viewport.x,
1878                                 pipe_ctx->plane_res.scl_data.viewport.y,
1879                                 pipe_ctx->plane_res.scl_data.recout.width,
1880                                 pipe_ctx->plane_res.scl_data.recout.height,
1881                                 pipe_ctx->plane_res.scl_data.recout.x,
1882                                 pipe_ctx->plane_res.scl_data.recout.y);
1883                 print_rq_dlg_ttu(dc, pipe_ctx);
1884         }
1885 */
1886         if (dc->config.gpu_vm_support)
1887                 dcn10_program_pte_vm(hws, pipe_ctx->plane_res.hubp);
1888 
1889         if (dc->debug.sanity_checks) {
1890                 dcn10_verify_allow_pstate_change_high(dc);
1891         }
1892 }
1893 
1894 static void dcn10_program_gamut_remap(struct pipe_ctx *pipe_ctx)
1895 {
1896         int i = 0;
1897         struct dpp_grph_csc_adjustment adjust;
1898         memset(&adjust, 0, sizeof(adjust));
1899         adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
1900 
1901 
1902         if (pipe_ctx->stream->gamut_remap_matrix.enable_remap == true) {
1903                 adjust.gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
1904                 for (i = 0; i < CSC_TEMPERATURE_MATRIX_SIZE; i++)
1905                         adjust.temperature_matrix[i] =
1906                                 pipe_ctx->stream->gamut_remap_matrix.matrix[i];
1907         }
1908 
1909         pipe_ctx->plane_res.dpp->funcs->dpp_set_gamut_remap(pipe_ctx->plane_res.dpp, &adjust);
1910 }
1911 
1912 
1913 static bool dcn10_is_rear_mpo_fix_required(struct pipe_ctx *pipe_ctx, enum dc_color_space colorspace)
1914 {
1915         if (pipe_ctx->plane_state && pipe_ctx->plane_state->layer_index > 0 && is_rgb_cspace(colorspace)) {
1916                 if (pipe_ctx->top_pipe) {
1917                         struct pipe_ctx *top = pipe_ctx->top_pipe;
1918 
1919                         while (top->top_pipe)
1920                                 top = top->top_pipe; // Traverse to top pipe_ctx
1921                         if (top->plane_state && top->plane_state->layer_index == 0)
1922                                 return true; // Front MPO plane not hidden
1923                 }
1924         }
1925         return false;
1926 }
1927 
1928 static void dcn10_set_csc_adjustment_rgb_mpo_fix(struct pipe_ctx *pipe_ctx, uint16_t *matrix)
1929 {
1930         // Override rear plane RGB bias to fix MPO brightness
1931         uint16_t rgb_bias = matrix[3];
1932 
1933         matrix[3] = 0;
1934         matrix[7] = 0;
1935         matrix[11] = 0;
1936         pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix);
1937         matrix[3] = rgb_bias;
1938         matrix[7] = rgb_bias;
1939         matrix[11] = rgb_bias;
1940 }
1941 
1942 static void dcn10_program_output_csc(struct dc *dc,
1943                 struct pipe_ctx *pipe_ctx,
1944                 enum dc_color_space colorspace,
1945                 uint16_t *matrix,
1946                 int opp_id)
1947 {
1948         if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) {
1949                 if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment != NULL) {
1950 
1951                         /* MPO is broken with RGB colorspaces when OCSC matrix
1952                          * brightness offset >= 0 on DCN1 due to OCSC before MPC
1953                          * Blending adds offsets from front + rear to rear plane
1954                          *
1955                          * Fix is to set RGB bias to 0 on rear plane, top plane
1956                          * black value pixels add offset instead of rear + front
1957                          */
1958 
1959                         int16_t rgb_bias = matrix[3];
1960                         // matrix[3/7/11] are all the same offset value
1961 
1962                         if (rgb_bias > 0 && dcn10_is_rear_mpo_fix_required(pipe_ctx, colorspace)) {
1963                                 dcn10_set_csc_adjustment_rgb_mpo_fix(pipe_ctx, matrix);
1964                         } else {
1965                                 pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_adjustment(pipe_ctx->plane_res.dpp, matrix);
1966                         }
1967                 }
1968         } else {
1969                 if (pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default != NULL)
1970                         pipe_ctx->plane_res.dpp->funcs->dpp_set_csc_default(pipe_ctx->plane_res.dpp, colorspace);
1971         }
1972 }
1973 
1974 bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
1975 {
1976         if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
1977                 return true;
1978         if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
1979                 return true;
1980         return false;
1981 }
1982 
1983 bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
1984 {
1985         if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
1986                 return true;
1987         if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
1988                 return true;
1989         return false;
1990 }
1991 
1992 bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
1993 {
1994         if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
1995                 return true;
1996         if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
1997                 return true;
1998         if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
1999                 return true;
2000         return false;
2001 }
2002 
2003 bool is_rgb_cspace(enum dc_color_space output_color_space)
2004 {
2005         switch (output_color_space) {
2006         case COLOR_SPACE_SRGB:
2007         case COLOR_SPACE_SRGB_LIMITED:
2008         case COLOR_SPACE_2020_RGB_FULLRANGE:
2009         case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
2010         case COLOR_SPACE_ADOBERGB:
2011                 return true;
2012         case COLOR_SPACE_YCBCR601:
2013         case COLOR_SPACE_YCBCR709:
2014         case COLOR_SPACE_YCBCR601_LIMITED:
2015         case COLOR_SPACE_YCBCR709_LIMITED:
2016         case COLOR_SPACE_2020_YCBCR:
2017                 return false;
2018         default:
2019                 /* Add a case to switch */
2020                 BREAK_TO_DEBUGGER();
2021                 return false;
2022         }
2023 }
2024 
2025 void dcn10_get_surface_visual_confirm_color(
2026                 const struct pipe_ctx *pipe_ctx,
2027                 struct tg_color *color)
2028 {
2029         uint32_t color_value = MAX_TG_COLOR_VALUE;
2030 
2031         switch (pipe_ctx->plane_res.scl_data.format) {
2032         case PIXEL_FORMAT_ARGB8888:
2033                 /* set boarder color to red */
2034                 color->color_r_cr = color_value;
2035                 break;
2036 
2037         case PIXEL_FORMAT_ARGB2101010:
2038                 /* set boarder color to blue */
2039                 color->color_b_cb = color_value;
2040                 break;
2041         case PIXEL_FORMAT_420BPP8:
2042                 /* set boarder color to green */
2043                 color->color_g_y = color_value;
2044                 break;
2045         case PIXEL_FORMAT_420BPP10:
2046                 /* set boarder color to yellow */
2047                 color->color_g_y = color_value;
2048                 color->color_r_cr = color_value;
2049                 break;
2050         case PIXEL_FORMAT_FP16:
2051                 /* set boarder color to white */
2052                 color->color_r_cr = color_value;
2053                 color->color_b_cb = color_value;
2054                 color->color_g_y = color_value;
2055                 break;
2056         default:
2057                 break;
2058         }
2059 }
2060 
2061 void dcn10_get_hdr_visual_confirm_color(
2062                 struct pipe_ctx *pipe_ctx,
2063                 struct tg_color *color)
2064 {
2065         uint32_t color_value = MAX_TG_COLOR_VALUE;
2066 
2067         // Determine the overscan color based on the top-most (desktop) plane's context
2068         struct pipe_ctx *top_pipe_ctx  = pipe_ctx;
2069 
2070         while (top_pipe_ctx->top_pipe != NULL)
2071                 top_pipe_ctx = top_pipe_ctx->top_pipe;
2072 
2073         switch (top_pipe_ctx->plane_res.scl_data.format) {
2074         case PIXEL_FORMAT_ARGB2101010:
2075                 if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
2076                         /* HDR10, ARGB2101010 - set boarder color to red */
2077                         color->color_r_cr = color_value;
2078                 }
2079                 break;
2080         case PIXEL_FORMAT_FP16:
2081                 if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
2082                         /* HDR10, FP16 - set boarder color to blue */
2083                         color->color_b_cb = color_value;
2084                 } else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
2085                         /* FreeSync 2 HDR - set boarder color to green */
2086                         color->color_g_y = color_value;
2087                 }
2088                 break;
2089         default:
2090                 /* SDR - set boarder color to Gray */
2091                 color->color_r_cr = color_value/2;
2092                 color->color_b_cb = color_value/2;
2093                 color->color_g_y = color_value/2;
2094                 break;
2095         }
2096 }
2097 
2098 static uint16_t fixed_point_to_int_frac(
2099         struct fixed31_32 arg,
2100         uint8_t integer_bits,
2101         uint8_t fractional_bits)
2102 {
2103         int32_t numerator;
2104         int32_t divisor = 1 << fractional_bits;
2105 
2106         uint16_t result;
2107 
2108         uint16_t d = (uint16_t)dc_fixpt_floor(
2109                 dc_fixpt_abs(
2110                         arg));
2111 
2112         if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor))
2113                 numerator = (uint16_t)dc_fixpt_floor(
2114                         dc_fixpt_mul_int(
2115                                 arg,
2116                                 divisor));
2117         else {
2118                 numerator = dc_fixpt_floor(
2119                         dc_fixpt_sub(
2120                                 dc_fixpt_from_int(
2121                                         1LL << integer_bits),
2122                                 dc_fixpt_recip(
2123                                         dc_fixpt_from_int(
2124                                                 divisor))));
2125         }
2126 
2127         if (numerator >= 0)
2128                 result = (uint16_t)numerator;
2129         else
2130                 result = (uint16_t)(
2131                 (1 << (integer_bits + fractional_bits + 1)) + numerator);
2132 
2133         if ((result != 0) && dc_fixpt_lt(
2134                 arg, dc_fixpt_zero))
2135                 result |= 1 << (integer_bits + fractional_bits);
2136 
2137         return result;
2138 }
2139 
2140 void dcn10_build_prescale_params(struct  dc_bias_and_scale *bias_and_scale,
2141                 const struct dc_plane_state *plane_state)
2142 {
2143         if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
2144                         && plane_state->format != SURFACE_PIXEL_FORMAT_INVALID
2145                         && plane_state->input_csc_color_matrix.enable_adjustment
2146                         && plane_state->coeff_reduction_factor.value != 0) {
2147                 bias_and_scale->scale_blue = fixed_point_to_int_frac(
2148                         dc_fixpt_mul(plane_state->coeff_reduction_factor,
2149                                         dc_fixpt_from_fraction(256, 255)),
2150                                 2,
2151                                 13);
2152                 bias_and_scale->scale_red = bias_and_scale->scale_blue;
2153                 bias_and_scale->scale_green = bias_and_scale->scale_blue;
2154         } else {
2155                 bias_and_scale->scale_blue = 0x2000;
2156                 bias_and_scale->scale_red = 0x2000;
2157                 bias_and_scale->scale_green = 0x2000;
2158         }
2159 }
2160 
2161 static void update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
2162 {
2163         struct dc_bias_and_scale bns_params = {0};
2164 
2165         // program the input csc
2166         dpp->funcs->dpp_setup(dpp,
2167                         plane_state->format,
2168                         EXPANSION_MODE_ZERO,
2169                         plane_state->input_csc_color_matrix,
2170 #ifdef CONFIG_DRM_AMD_DC_DCN2_0
2171                         plane_state->color_space,
2172                         NULL);
2173 #else
2174                         plane_state->color_space);
2175 #endif
2176 
2177         //set scale and bias registers
2178         dcn10_build_prescale_params(&bns_params, plane_state);
2179         if (dpp->funcs->dpp_program_bias_and_scale)
2180                 dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params);
2181 }
2182 
2183 static void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
2184 {
2185         struct hubp *hubp = pipe_ctx->plane_res.hubp;
2186         struct mpcc_blnd_cfg blnd_cfg = {{0}};
2187         bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
2188         int mpcc_id;
2189         struct mpcc *new_mpcc;
2190         struct mpc *mpc = dc->res_pool->mpc;
2191         struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
2192 
2193         if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) {
2194                 dcn10_get_hdr_visual_confirm_color(
2195                                 pipe_ctx, &blnd_cfg.black_color);
2196         } else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
2197                 dcn10_get_surface_visual_confirm_color(
2198                                 pipe_ctx, &blnd_cfg.black_color);
2199         } else {
2200                 color_space_to_black_color(
2201                                 dc, pipe_ctx->stream->output_color_space,
2202                                 &blnd_cfg.black_color);
2203         }
2204 
2205         if (per_pixel_alpha)
2206                 blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
2207         else
2208                 blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
2209 
2210         blnd_cfg.overlap_only = false;
2211         blnd_cfg.global_gain = 0xff;
2212 
2213         if (pipe_ctx->plane_state->global_alpha)
2214                 blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
2215         else
2216                 blnd_cfg.global_alpha = 0xff;
2217 
2218         /* DCN1.0 has output CM before MPC which seems to screw with
2219          * pre-multiplied alpha.
2220          */
2221         blnd_cfg.pre_multiplied_alpha = is_rgb_cspace(
2222                         pipe_ctx->stream->output_color_space)
2223                                         && per_pixel_alpha;
2224 
2225 
2226         /*
2227          * TODO: remove hack
2228          * Note: currently there is a bug in init_hw such that
2229          * on resume from hibernate, BIOS sets up MPCC0, and
2230          * we do mpcc_remove but the mpcc cannot go to idle
2231          * after remove. This cause us to pick mpcc1 here,
2232          * which causes a pstate hang for yet unknown reason.
2233          */
2234         mpcc_id = hubp->inst;
2235 
2236         /* If there is no full update, don't need to touch MPC tree*/
2237         if (!pipe_ctx->plane_state->update_flags.bits.full_update) {
2238                 mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id);
2239                 return;
2240         }
2241 
2242         /* check if this MPCC is already being used */
2243         new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id);
2244         /* remove MPCC if being used */
2245         if (new_mpcc != NULL)
2246                 mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc);
2247         else
2248                 if (dc->debug.sanity_checks)
2249                         mpc->funcs->assert_mpcc_idle_before_connect(
2250                                         dc->res_pool->mpc, mpcc_id);
2251 
2252         /* Call MPC to insert new plane */
2253         new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc,
2254                         mpc_tree_params,
2255                         &blnd_cfg,
2256                         NULL,
2257                         NULL,
2258                         hubp->inst,
2259                         mpcc_id);
2260 
2261         ASSERT(new_mpcc != NULL);
2262 
2263         hubp->opp_id = pipe_ctx->stream_res.opp->inst;
2264         hubp->mpcc_id = mpcc_id;
2265 }
2266 
2267 static void update_scaler(struct pipe_ctx *pipe_ctx)
2268 {
2269         bool per_pixel_alpha =
2270                         pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
2271 
2272         pipe_ctx->plane_res.scl_data.lb_params.alpha_en = per_pixel_alpha;
2273         pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP;
2274         /* scaler configuration */
2275         pipe_ctx->plane_res.dpp->funcs->dpp_set_scaler(
2276                         pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data);
2277 }
2278 
2279 void update_dchubp_dpp(
2280         struct dc *dc,
2281         struct pipe_ctx *pipe_ctx,
2282         struct dc_state *context)
2283 {
2284         struct hubp *hubp = pipe_ctx->plane_res.hubp;
2285         struct dpp *dpp = pipe_ctx->plane_res.dpp;
2286         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2287         struct plane_size size = plane_state->plane_size;
2288         unsigned int compat_level = 0;
2289 
2290         /* depends on DML calculation, DPP clock value may change dynamically */
2291         /* If request max dpp clk is lower than current dispclk, no need to
2292          * divided by 2
2293          */
2294         if (plane_state->update_flags.bits.full_update) {
2295                 bool should_divided_by_2 = context->bw_ctx.bw.dcn.clk.dppclk_khz <=
2296                                 dc->clk_mgr->clks.dispclk_khz / 2;
2297 
2298                 dpp->funcs->dpp_dppclk_control(
2299                                 dpp,
2300                                 should_divided_by_2,
2301                                 true);
2302 
2303                 if (dc->res_pool->dccg)
2304                         dc->res_pool->dccg->funcs->update_dpp_dto(
2305                                         dc->res_pool->dccg,
2306                                         dpp->inst,
2307                                         pipe_ctx->plane_res.bw.dppclk_khz,
2308                                         false);
2309                 else
2310                         dc->clk_mgr->clks.dppclk_khz = should_divided_by_2 ?
2311                                                 dc->clk_mgr->clks.dispclk_khz / 2 :
2312                                                         dc->clk_mgr->clks.dispclk_khz;
2313         }
2314 
2315         /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG
2316          * VTG is within DCHUBBUB which is commond block share by each pipe HUBP.
2317          * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG
2318          */
2319         if (plane_state->update_flags.bits.full_update) {
2320                 hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst);
2321 
2322                 hubp->funcs->hubp_setup(
2323                         hubp,
2324                         &pipe_ctx->dlg_regs,
2325                         &pipe_ctx->ttu_regs,
2326                         &pipe_ctx->rq_regs,
2327                         &pipe_ctx->pipe_dlg_param);
2328                 hubp->funcs->hubp_setup_interdependent(
2329                         hubp,
2330                         &pipe_ctx->dlg_regs,
2331                         &pipe_ctx->ttu_regs);
2332         }
2333 
2334         size.surface_size = pipe_ctx->plane_res.scl_data.viewport;
2335 
2336         if (plane_state->update_flags.bits.full_update ||
2337                 plane_state->update_flags.bits.bpp_change)
2338                 update_dpp(dpp, plane_state);
2339 
2340         if (plane_state->update_flags.bits.full_update ||
2341                 plane_state->update_flags.bits.per_pixel_alpha_change ||
2342                 plane_state->update_flags.bits.global_alpha_change)
2343                 dc->hwss.update_mpcc(dc, pipe_ctx);
2344 
2345         if (plane_state->update_flags.bits.full_update ||
2346                 plane_state->update_flags.bits.per_pixel_alpha_change ||
2347                 plane_state->update_flags.bits.global_alpha_change ||
2348                 plane_state->update_flags.bits.scaling_change ||
2349                 plane_state->update_flags.bits.position_change) {
2350                 update_scaler(pipe_ctx);
2351         }
2352 
2353         if (plane_state->update_flags.bits.full_update ||
2354                 plane_state->update_flags.bits.scaling_change ||
2355                 plane_state->update_flags.bits.position_change) {
2356                 hubp->funcs->mem_program_viewport(
2357                         hubp,
2358                         &pipe_ctx->plane_res.scl_data.viewport,
2359                         &pipe_ctx->plane_res.scl_data.viewport_c);
2360         }
2361 
2362         if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
2363                 dc->hwss.set_cursor_position(pipe_ctx);
2364                 dc->hwss.set_cursor_attribute(pipe_ctx);
2365 
2366                 if (dc->hwss.set_cursor_sdr_white_level)
2367                         dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
2368         }
2369 
2370         if (plane_state->update_flags.bits.full_update) {
2371                 /*gamut remap*/
2372                 dc->hwss.program_gamut_remap(pipe_ctx);
2373 
2374                 dc->hwss.program_output_csc(dc,
2375                                 pipe_ctx,
2376                                 pipe_ctx->stream->output_color_space,
2377                                 pipe_ctx->stream->csc_color_matrix.matrix,
2378                                 pipe_ctx->stream_res.opp->inst);
2379         }
2380 
2381         if (plane_state->update_flags.bits.full_update ||
2382                 plane_state->update_flags.bits.pixel_format_change ||
2383                 plane_state->update_flags.bits.horizontal_mirror_change ||
2384                 plane_state->update_flags.bits.rotation_change ||
2385                 plane_state->update_flags.bits.swizzle_change ||
2386                 plane_state->update_flags.bits.dcc_change ||
2387                 plane_state->update_flags.bits.bpp_change ||
2388                 plane_state->update_flags.bits.scaling_change ||
2389                 plane_state->update_flags.bits.plane_size_change) {
2390                 hubp->funcs->hubp_program_surface_config(
2391                         hubp,
2392                         plane_state->format,
2393                         &plane_state->tiling_info,
2394                         &size,
2395                         plane_state->rotation,
2396                         &plane_state->dcc,
2397                         plane_state->horizontal_mirror,
2398                         compat_level);
2399         }
2400 
2401         hubp->power_gated = false;
2402 
2403         dc->hwss.update_plane_addr(dc, pipe_ctx);
2404 
2405         if (is_pipe_tree_visible(pipe_ctx))
2406                 hubp->funcs->set_blank(hubp, false);
2407 }
2408 
2409 static void dcn10_blank_pixel_data(
2410                 struct dc *dc,
2411                 struct pipe_ctx *pipe_ctx,
2412                 bool blank)
2413 {
2414         enum dc_color_space color_space;
2415         struct tg_color black_color = {0};
2416         struct stream_resource *stream_res = &pipe_ctx->stream_res;
2417         struct dc_stream_state *stream = pipe_ctx->stream;
2418 
2419         /* program otg blank color */
2420         color_space = stream->output_color_space;
2421         color_space_to_black_color(dc, color_space, &black_color);
2422 
2423         /*
2424          * The way 420 is packed, 2 channels carry Y component, 1 channel
2425          * alternate between Cb and Cr, so both channels need the pixel
2426          * value for Y
2427          */
2428         if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
2429                 black_color.color_r_cr = black_color.color_g_y;
2430 
2431 
2432         if (stream_res->tg->funcs->set_blank_color)
2433                 stream_res->tg->funcs->set_blank_color(
2434                                 stream_res->tg,
2435                                 &black_color);
2436 
2437         if (!blank) {
2438                 if (stream_res->tg->funcs->set_blank)
2439                         stream_res->tg->funcs->set_blank(stream_res->tg, blank);
2440                 if (stream_res->abm) {
2441                         stream_res->abm->funcs->set_pipe(stream_res->abm, stream_res->tg->inst + 1);
2442                         stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level);
2443                 }
2444         } else if (blank) {
2445                 if (stream_res->abm)
2446                         stream_res->abm->funcs->set_abm_immediate_disable(stream_res->abm);
2447                 if (stream_res->tg->funcs->set_blank)
2448                         stream_res->tg->funcs->set_blank(stream_res->tg, blank);
2449         }
2450 }
2451 
2452 void set_hdr_multiplier(struct pipe_ctx *pipe_ctx)
2453 {
2454         struct fixed31_32 multiplier = dc_fixpt_from_fraction(
2455                         pipe_ctx->plane_state->sdr_white_level, 80);
2456         uint32_t hw_mult = 0x1f000; // 1.0 default multiplier
2457         struct custom_float_format fmt;
2458 
2459         fmt.exponenta_bits = 6;
2460         fmt.mantissa_bits = 12;
2461         fmt.sign = true;
2462 
2463         if (pipe_ctx->plane_state->sdr_white_level > 80)
2464                 convert_to_custom_float_format(multiplier, &fmt, &hw_mult);
2465 
2466         pipe_ctx->plane_res.dpp->funcs->dpp_set_hdr_multiplier(
2467                         pipe_ctx->plane_res.dpp, hw_mult);
2468 }
2469 
2470 void dcn10_program_pipe(
2471                 struct dc *dc,
2472                 struct pipe_ctx *pipe_ctx,
2473                 struct dc_state *context)
2474 {
2475         if (pipe_ctx->plane_state->update_flags.bits.full_update)
2476                 dcn10_enable_plane(dc, pipe_ctx, context);
2477 
2478         update_dchubp_dpp(dc, pipe_ctx, context);
2479 
2480         set_hdr_multiplier(pipe_ctx);
2481 
2482         if (pipe_ctx->plane_state->update_flags.bits.full_update ||
2483                         pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
2484                         pipe_ctx->plane_state->update_flags.bits.gamma_change)
2485                 dc->hwss.set_input_transfer_func(pipe_ctx, pipe_ctx->plane_state);
2486 
2487         /* dcn10_translate_regamma_to_hw_format takes 750us to finish
2488          * only do gamma programming for full update.
2489          * TODO: This can be further optimized/cleaned up
2490          * Always call this for now since it does memcmp inside before
2491          * doing heavy calculation and programming
2492          */
2493         if (pipe_ctx->plane_state->update_flags.bits.full_update)
2494                 dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
2495 }
2496 
2497 static void program_all_pipe_in_tree(
2498                 struct dc *dc,
2499                 struct pipe_ctx *pipe_ctx,
2500                 struct dc_state *context)
2501 {
2502         if (pipe_ctx->top_pipe == NULL) {
2503                 bool blank = !is_pipe_tree_visible(pipe_ctx);
2504 
2505                 pipe_ctx->stream_res.tg->funcs->program_global_sync(
2506                                 pipe_ctx->stream_res.tg,
2507                                 pipe_ctx->pipe_dlg_param.vready_offset,
2508                                 pipe_ctx->pipe_dlg_param.vstartup_start,
2509                                 pipe_ctx->pipe_dlg_param.vupdate_offset,
2510                                 pipe_ctx->pipe_dlg_param.vupdate_width);
2511 
2512                 pipe_ctx->stream_res.tg->funcs->set_vtg_params(
2513                                 pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
2514 
2515                 dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
2516 
2517         }
2518 
2519         if (pipe_ctx->plane_state != NULL)
2520                 dcn10_program_pipe(dc, pipe_ctx, context);
2521 
2522         if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx)
2523                 program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
2524 }
2525 
2526 struct pipe_ctx *find_top_pipe_for_stream(
2527                 struct dc *dc,
2528                 struct dc_state *context,
2529                 const struct dc_stream_state *stream)
2530 {
2531         int i;
2532 
2533         for (i = 0; i < dc->res_pool->pipe_count; i++) {
2534                 struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2535                 struct pipe_ctx *old_pipe_ctx =
2536                                 &dc->current_state->res_ctx.pipe_ctx[i];
2537 
2538                 if (!pipe_ctx->plane_state && !old_pipe_ctx->plane_state)
2539                         continue;
2540 
2541                 if (pipe_ctx->stream != stream)
2542                         continue;
2543 
2544                 if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe)
2545                         return pipe_ctx;
2546         }
2547         return NULL;
2548 }
2549 
2550 static void dcn10_apply_ctx_for_surface(
2551                 struct dc *dc,
2552                 const struct dc_stream_state *stream,
2553                 int num_planes,
2554                 struct dc_state *context)
2555 {
2556         int i;
2557         struct timing_generator *tg;
2558         uint32_t underflow_check_delay_us;
2559         bool removed_pipe[4] = { false };
2560         bool interdependent_update = false;
2561         struct pipe_ctx *top_pipe_to_program =
2562                         find_top_pipe_for_stream(dc, context, stream);
2563         DC_LOGGER_INIT(dc->ctx->logger);
2564 
2565         if (!top_pipe_to_program)
2566                 return;
2567 
2568         tg = top_pipe_to_program->stream_res.tg;
2569 
2570         interdependent_update = top_pipe_to_program->plane_state &&
2571                 top_pipe_to_program->plane_state->update_flags.bits.full_update;
2572 
2573         underflow_check_delay_us = dc->debug.underflow_assert_delay_us;
2574 
2575         if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
2576                 ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
2577 
2578         if (interdependent_update)
2579                 lock_all_pipes(dc, context, true);
2580         else
2581                 dcn10_pipe_control_lock(dc, top_pipe_to_program, true);
2582 
2583         if (underflow_check_delay_us != 0xFFFFFFFF)
2584                 udelay(underflow_check_delay_us);
2585 
2586         if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
2587                 ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
2588 
2589         if (num_planes == 0) {
2590                 /* OTG blank before remove all front end */
2591                 dc->hwss.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                  * Powergate reused pipes that are not powergated
2601                  * fairly hacky right now, using opp_id as indicator
2602                  * TODO: After move dc_post to dc_update, this will
2603                  * be removed.
2604                  */
2605                 if (pipe_ctx->plane_state && !old_pipe_ctx->plane_state) {
2606                         if (old_pipe_ctx->stream_res.tg == tg &&
2607                             old_pipe_ctx->plane_res.hubp &&
2608                             old_pipe_ctx->plane_res.hubp->opp_id != OPP_ID_INVALID)
2609                                 dc->hwss.disable_plane(dc, old_pipe_ctx);
2610                 }
2611 
2612                 if ((!pipe_ctx->plane_state ||
2613                      pipe_ctx->stream_res.tg != old_pipe_ctx->stream_res.tg) &&
2614                     old_pipe_ctx->plane_state &&
2615                     old_pipe_ctx->stream_res.tg == tg) {
2616 
2617                         dc->hwss.plane_atomic_disconnect(dc, old_pipe_ctx);
2618                         removed_pipe[i] = true;
2619 
2620                         DC_LOG_DC("Reset mpcc for pipe %d\n",
2621                                         old_pipe_ctx->pipe_idx);
2622                 }
2623         }
2624 
2625         if (num_planes > 0)
2626                 program_all_pipe_in_tree(dc, top_pipe_to_program, context);
2627 
2628 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
2629         /* Program secondary blending tree and writeback pipes */
2630         if ((stream->num_wb_info > 0) && (dc->hwss.program_all_writeback_pipes_in_tree))
2631                 dc->hwss.program_all_writeback_pipes_in_tree(dc, stream, context);
2632 #endif
2633         if (interdependent_update)
2634                 for (i = 0; i < dc->res_pool->pipe_count; i++) {
2635                         struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
2636                         /* Skip inactive pipes and ones already updated */
2637                         if (!pipe_ctx->stream || pipe_ctx->stream == stream ||
2638                             !pipe_ctx->plane_state || !tg->funcs->is_tg_enabled(tg))
2639                                 continue;
2640 
2641                         pipe_ctx->plane_res.hubp->funcs->hubp_setup_interdependent(
2642                                 pipe_ctx->plane_res.hubp,
2643                                 &pipe_ctx->dlg_regs,
2644                                 &pipe_ctx->ttu_regs);
2645                 }
2646 
2647         if (interdependent_update)
2648                 lock_all_pipes(dc, context, false);
2649         else
2650                 dcn10_pipe_control_lock(dc, top_pipe_to_program, false);
2651 
2652         if (num_planes == 0)
2653                 false_optc_underflow_wa(dc, stream, tg);
2654 
2655         for (i = 0; i < dc->res_pool->pipe_count; i++)
2656                 if (removed_pipe[i])
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 (removed_pipe[i]) {
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 static void dcn10_prepare_bandwidth(
2686                 struct dc *dc,
2687                 struct dc_state *context)
2688 {
2689         struct hubbub *hubbub = dc->res_pool->hubbub;
2690 
2691         if (dc->debug.sanity_checks)
2692                 dcn10_verify_allow_pstate_change_high(dc);
2693 
2694         if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
2695                 if (context->stream_count == 0)
2696                         context->bw_ctx.bw.dcn.clk.phyclk_khz = 0;
2697 
2698                 dc->clk_mgr->funcs->update_clocks(
2699                                 dc->clk_mgr,
2700                                 context,
2701                                 false);
2702         }
2703 
2704         hubbub->funcs->program_watermarks(hubbub,
2705                         &context->bw_ctx.bw.dcn.watermarks,
2706                         dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
2707                         true);
2708         dcn10_stereo_hw_frame_pack_wa(dc, context);
2709 
2710         if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
2711                 dcn_bw_notify_pplib_of_wm_ranges(dc);
2712 
2713         if (dc->debug.sanity_checks)
2714                 dcn10_verify_allow_pstate_change_high(dc);
2715 }
2716 
2717 static void dcn10_optimize_bandwidth(
2718                 struct dc *dc,
2719                 struct dc_state *context)
2720 {
2721         struct hubbub *hubbub = dc->res_pool->hubbub;
2722 
2723         if (dc->debug.sanity_checks)
2724                 dcn10_verify_allow_pstate_change_high(dc);
2725 
2726         if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
2727                 if (context->stream_count == 0)
2728                         context->bw_ctx.bw.dcn.clk.phyclk_khz = 0;
2729 
2730                 dc->clk_mgr->funcs->update_clocks(
2731                                 dc->clk_mgr,
2732                                 context,
2733                                 true);
2734         }
2735 
2736         hubbub->funcs->program_watermarks(hubbub,
2737                         &context->bw_ctx.bw.dcn.watermarks,
2738                         dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
2739                         true);
2740         dcn10_stereo_hw_frame_pack_wa(dc, context);
2741 
2742         if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
2743                 dcn_bw_notify_pplib_of_wm_ranges(dc);
2744 
2745         if (dc->debug.sanity_checks)
2746                 dcn10_verify_allow_pstate_change_high(dc);
2747 }
2748 
2749 static void dcn10_set_drr(struct pipe_ctx **pipe_ctx,
2750                 int num_pipes, unsigned int vmin, unsigned int vmax,
2751                 unsigned int vmid, unsigned int vmid_frame_number)
2752 {
2753         int i = 0;
2754         struct drr_params params = {0};
2755         // DRR set trigger event mapped to OTG_TRIG_A (bit 11) for manual control flow
2756         unsigned int event_triggers = 0x800;
2757 
2758         params.vertical_total_max = vmax;
2759         params.vertical_total_min = vmin;
2760         params.vertical_total_mid = vmid;
2761         params.vertical_total_mid_frame_num = vmid_frame_number;
2762 
2763         /* TODO: If multiple pipes are to be supported, you need
2764          * some GSL stuff. Static screen triggers may be programmed differently
2765          * as well.
2766          */
2767         for (i = 0; i < num_pipes; i++) {
2768                 pipe_ctx[i]->stream_res.tg->funcs->set_drr(
2769                         pipe_ctx[i]->stream_res.tg, &params);
2770                 if (vmax != 0 && vmin != 0)
2771                         pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
2772                                         pipe_ctx[i]->stream_res.tg,
2773                                         event_triggers);
2774         }
2775 }
2776 
2777 static void dcn10_get_position(struct pipe_ctx **pipe_ctx,
2778                 int num_pipes,
2779                 struct crtc_position *position)
2780 {
2781         int i = 0;
2782 
2783         /* TODO: handle pipes > 1
2784          */
2785         for (i = 0; i < num_pipes; i++)
2786                 pipe_ctx[i]->stream_res.tg->funcs->get_position(pipe_ctx[i]->stream_res.tg, position);
2787 }
2788 
2789 static void dcn10_set_static_screen_control(struct pipe_ctx **pipe_ctx,
2790                 int num_pipes, const struct dc_static_screen_events *events)
2791 {
2792         unsigned int i;
2793         unsigned int value = 0;
2794 
2795         if (events->surface_update)
2796                 value |= 0x80;
2797         if (events->cursor_update)
2798                 value |= 0x2;
2799         if (events->force_trigger)
2800                 value |= 0x1;
2801 
2802         for (i = 0; i < num_pipes; i++)
2803                 pipe_ctx[i]->stream_res.tg->funcs->
2804                         set_static_screen_control(pipe_ctx[i]->stream_res.tg, value);
2805 }
2806 
2807 static void dcn10_config_stereo_parameters(
2808                 struct dc_stream_state *stream, struct crtc_stereo_flags *flags)
2809 {
2810         enum view_3d_format view_format = stream->view_format;
2811         enum dc_timing_3d_format timing_3d_format =\
2812                         stream->timing.timing_3d_format;
2813         bool non_stereo_timing = false;
2814 
2815         if (timing_3d_format == TIMING_3D_FORMAT_NONE ||
2816                 timing_3d_format == TIMING_3D_FORMAT_SIDE_BY_SIDE ||
2817                 timing_3d_format == TIMING_3D_FORMAT_TOP_AND_BOTTOM)
2818                 non_stereo_timing = true;
2819 
2820         if (non_stereo_timing == false &&
2821                 view_format == VIEW_3D_FORMAT_FRAME_SEQUENTIAL) {
2822 
2823                 flags->PROGRAM_STEREO         = 1;
2824                 flags->PROGRAM_POLARITY       = 1;
2825                 if (timing_3d_format == TIMING_3D_FORMAT_INBAND_FA ||
2826                         timing_3d_format == TIMING_3D_FORMAT_DP_HDMI_INBAND_FA ||
2827                         timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) {
2828                         enum display_dongle_type dongle = \
2829                                         stream->link->ddc->dongle_type;
2830                         if (dongle == DISPLAY_DONGLE_DP_VGA_CONVERTER ||
2831                                 dongle == DISPLAY_DONGLE_DP_DVI_CONVERTER ||
2832                                 dongle == DISPLAY_DONGLE_DP_HDMI_CONVERTER)
2833                                 flags->DISABLE_STEREO_DP_SYNC = 1;
2834                 }
2835                 flags->RIGHT_EYE_POLARITY =\
2836                                 stream->timing.flags.RIGHT_EYE_3D_POLARITY;
2837                 if (timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
2838                         flags->FRAME_PACKED = 1;
2839         }
2840 
2841         return;
2842 }
2843 
2844 static void dcn10_setup_stereo(struct pipe_ctx *pipe_ctx, struct dc *dc)
2845 {
2846         struct crtc_stereo_flags flags = { 0 };
2847         struct dc_stream_state *stream = pipe_ctx->stream;
2848 
2849         dcn10_config_stereo_parameters(stream, &flags);
2850 
2851         if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_SIDEBAND_FA) {
2852                 if (!dc_set_generic_gpio_for_stereo(true, dc->ctx->gpio_service))
2853                         dc_set_generic_gpio_for_stereo(false, dc->ctx->gpio_service);
2854         } else {
2855                 dc_set_generic_gpio_for_stereo(false, dc->ctx->gpio_service);
2856         }
2857 
2858         pipe_ctx->stream_res.opp->funcs->opp_program_stereo(
2859                 pipe_ctx->stream_res.opp,
2860                 flags.PROGRAM_STEREO == 1 ? true:false,
2861                 &stream->timing);
2862 
2863         pipe_ctx->stream_res.tg->funcs->program_stereo(
2864                 pipe_ctx->stream_res.tg,
2865                 &stream->timing,
2866                 &flags);
2867 
2868         return;
2869 }
2870 
2871 static struct hubp *get_hubp_by_inst(struct resource_pool *res_pool, int mpcc_inst)
2872 {
2873         int i;
2874 
2875         for (i = 0; i < res_pool->pipe_count; i++) {
2876                 if (res_pool->hubps[i]->inst == mpcc_inst)
2877                         return res_pool->hubps[i];
2878         }
2879         ASSERT(false);
2880         return NULL;
2881 }
2882 
2883 static void dcn10_wait_for_mpcc_disconnect(
2884                 struct dc *dc,
2885                 struct resource_pool *res_pool,
2886                 struct pipe_ctx *pipe_ctx)
2887 {
2888         int mpcc_inst;
2889 
2890         if (dc->debug.sanity_checks) {
2891                 dcn10_verify_allow_pstate_change_high(dc);
2892         }
2893 
2894         if (!pipe_ctx->stream_res.opp)
2895                 return;
2896 
2897         for (mpcc_inst = 0; mpcc_inst < MAX_PIPES; mpcc_inst++) {
2898                 if (pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst]) {
2899                         struct hubp *hubp = get_hubp_by_inst(res_pool, mpcc_inst);
2900 
2901                         res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, mpcc_inst);
2902                         pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
2903                         hubp->funcs->set_blank(hubp, true);
2904                 }
2905         }
2906 
2907         if (dc->debug.sanity_checks) {
2908                 dcn10_verify_allow_pstate_change_high(dc);
2909         }
2910 
2911 }
2912 
2913 static bool dcn10_dummy_display_power_gating(
2914         struct dc *dc,
2915         uint8_t controller_id,
2916         struct dc_bios *dcb,
2917         enum pipe_gating_control power_gating)
2918 {
2919         return true;
2920 }
2921 
2922 static void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
2923 {
2924         struct dc_plane_state *plane_state = pipe_ctx->plane_state;
2925         struct timing_generator *tg = pipe_ctx->stream_res.tg;
2926         bool flip_pending;
2927 
2928         if (plane_state == NULL)
2929                 return;
2930 
2931         flip_pending = pipe_ctx->plane_res.hubp->funcs->hubp_is_flip_pending(
2932                                         pipe_ctx->plane_res.hubp);
2933 
2934         plane_state->status.is_flip_pending = plane_state->status.is_flip_pending || flip_pending;
2935 
2936         if (!flip_pending)
2937                 plane_state->status.current_address = plane_state->status.requested_address;
2938 
2939         if (plane_state->status.current_address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
2940                         tg->funcs->is_stereo_left_eye) {
2941                 plane_state->status.is_right_eye =
2942                                 !tg->funcs->is_stereo_left_eye(pipe_ctx->stream_res.tg);
2943         }
2944 }
2945 
2946 static void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
2947 {
2948         struct hubbub *hubbub = hws->ctx->dc->res_pool->hubbub;
2949 
2950         /* In DCN, this programming sequence is owned by the hubbub */
2951         hubbub->funcs->update_dchub(hubbub, dh_data);
2952 }
2953 
2954 static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
2955 {
2956         struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
2957         struct hubp *hubp = pipe_ctx->plane_res.hubp;
2958         struct dpp *dpp = pipe_ctx->plane_res.dpp;
2959         struct dc_cursor_mi_param param = {
2960                 .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10,
2961                 .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz,
2962                 .viewport = pipe_ctx->plane_res.scl_data.viewport,
2963                 .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
2964                 .v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
2965                 .rotation = pipe_ctx->plane_state->rotation,
2966                 .mirror = pipe_ctx->plane_state->horizontal_mirror
2967         };
2968         uint32_t x_plane = pipe_ctx->plane_state->dst_rect.x;
2969         uint32_t y_plane = pipe_ctx->plane_state->dst_rect.y;
2970         uint32_t x_offset = min(x_plane, pos_cpy.x);
2971         uint32_t y_offset = min(y_plane, pos_cpy.y);
2972 
2973         pos_cpy.x -= x_offset;
2974         pos_cpy.y -= y_offset;
2975         pos_cpy.x_hotspot += (x_plane - x_offset);
2976         pos_cpy.y_hotspot += (y_plane - y_offset);
2977 
2978         if (pipe_ctx->plane_state->address.type
2979                         == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
2980                 pos_cpy.enable = false;
2981 
2982         // Swap axis and mirror horizontally
2983         if (param.rotation == ROTATION_ANGLE_90) {
2984                 uint32_t temp_x = pos_cpy.x;
2985                 pos_cpy.x = pipe_ctx->plane_res.scl_data.viewport.width -
2986                                 (pos_cpy.y - pipe_ctx->plane_res.scl_data.viewport.x) + pipe_ctx->plane_res.scl_data.viewport.x;
2987                 pos_cpy.y = temp_x;
2988         }
2989         // Swap axis and mirror vertically
2990         else if (param.rotation == ROTATION_ANGLE_270) {
2991                 uint32_t temp_y = pos_cpy.y;
2992                 if (pos_cpy.x >  pipe_ctx->plane_res.scl_data.viewport.height) {
2993                         pos_cpy.x = pos_cpy.x - pipe_ctx->plane_res.scl_data.viewport.height;
2994                         pos_cpy.y = pipe_ctx->plane_res.scl_data.viewport.height - pos_cpy.x;
2995                 } else {
2996                         pos_cpy.y = 2 * pipe_ctx->plane_res.scl_data.viewport.height - pos_cpy.x;
2997                 }
2998                 pos_cpy.x = temp_y;
2999         }
3000         // Mirror horizontally and vertically
3001         else if (param.rotation == ROTATION_ANGLE_180) {
3002                 if (pos_cpy.x >= pipe_ctx->plane_res.scl_data.viewport.width + pipe_ctx->plane_res.scl_data.viewport.x) {
3003                         pos_cpy.x = 2 * pipe_ctx->plane_res.scl_data.viewport.width
3004                                         - pos_cpy.x + 2 * pipe_ctx->plane_res.scl_data.viewport.x;
3005                 } else {
3006                         uint32_t temp_x = pos_cpy.x;
3007                         pos_cpy.x = 2 * pipe_ctx->plane_res.scl_data.viewport.x - pos_cpy.x;
3008                         if (temp_x >= pipe_ctx->plane_res.scl_data.viewport.x + (int)hubp->curs_attr.width
3009                                         || pos_cpy.x <= (int)hubp->curs_attr.width + pipe_ctx->plane_state->src_rect.x) {
3010                                 pos_cpy.x = temp_x + pipe_ctx->plane_res.scl_data.viewport.width;
3011                         }
3012                 }
3013                 pos_cpy.y = pipe_ctx->plane_res.scl_data.viewport.height - pos_cpy.y;
3014         }
3015 
3016         hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
3017         dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width, hubp->curs_attr.height);
3018 }
3019 
3020 static void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
3021 {
3022         struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
3023 
3024         pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
3025                         pipe_ctx->plane_res.hubp, attributes);
3026         pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
3027                 pipe_ctx->plane_res.dpp, attributes);
3028 }
3029 
3030 static void dcn10_set_cursor_sdr_white_level(struct pipe_ctx *pipe_ctx)
3031 {
3032         uint32_t sdr_white_level = pipe_ctx->stream->cursor_attributes.sdr_white_level;
3033         struct fixed31_32 multiplier;
3034         struct dpp_cursor_attributes opt_attr = { 0 };
3035         uint32_t hw_scale = 0x3c00; // 1.0 default multiplier
3036         struct custom_float_format fmt;
3037 
3038         if (!pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes)
3039                 return;
3040 
3041         fmt.exponenta_bits = 5;
3042         fmt.mantissa_bits = 10;
3043         fmt.sign = true;
3044 
3045         if (sdr_white_level > 80) {
3046                 multiplier = dc_fixpt_from_fraction(sdr_white_level, 80);
3047                 convert_to_custom_float_format(multiplier, &fmt, &hw_scale);
3048         }
3049 
3050         opt_attr.scale = hw_scale;
3051         opt_attr.bias = 0;
3052 
3053         pipe_ctx->plane_res.dpp->funcs->set_optional_cursor_attributes(
3054                         pipe_ctx->plane_res.dpp, &opt_attr);
3055 }
3056 
3057 /**
3058 * apply_front_porch_workaround  TODO FPGA still need?
3059 *
3060 * This is a workaround for a bug that has existed since R5xx and has not been
3061 * fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive.
3062 */
3063 static void apply_front_porch_workaround(
3064         struct dc_crtc_timing *timing)
3065 {
3066         if (timing->flags.INTERLACE == 1) {
3067                 if (timing->v_front_porch < 2)
3068                         timing->v_front_porch = 2;
3069         } else {
3070                 if (timing->v_front_porch < 1)
3071                         timing->v_front_porch = 1;
3072         }
3073 }
3074 
3075 int get_vupdate_offset_from_vsync(struct pipe_ctx *pipe_ctx)
3076 {
3077         const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing;
3078         struct dc_crtc_timing patched_crtc_timing;
3079         int vesa_sync_start;
3080         int asic_blank_end;
3081         int interlace_factor;
3082         int vertical_line_start;
3083 
3084         patched_crtc_timing = *dc_crtc_timing;
3085         apply_front_porch_workaround(&patched_crtc_timing);
3086 
3087         interlace_factor = patched_crtc_timing.flags.INTERLACE ? 2 : 1;
3088 
3089         vesa_sync_start = patched_crtc_timing.v_addressable +
3090                         patched_crtc_timing.v_border_bottom +
3091                         patched_crtc_timing.v_front_porch;
3092 
3093         asic_blank_end = (patched_crtc_timing.v_total -
3094                         vesa_sync_start -
3095                         patched_crtc_timing.v_border_top)
3096                         * interlace_factor;
3097 
3098         vertical_line_start = asic_blank_end -
3099                         pipe_ctx->pipe_dlg_param.vstartup_start + 1;
3100 
3101         return vertical_line_start;
3102 }
3103 
3104 void lock_all_pipes(struct dc *dc,
3105         struct dc_state *context,
3106         bool lock)
3107 {
3108         struct pipe_ctx *pipe_ctx;
3109         struct timing_generator *tg;
3110         int i;
3111 
3112         for (i = 0; i < dc->res_pool->pipe_count; i++) {
3113                 pipe_ctx = &context->res_ctx.pipe_ctx[i];
3114                 tg = pipe_ctx->stream_res.tg;
3115                 /*
3116                  * Only lock the top pipe's tg to prevent redundant
3117                  * (un)locking. Also skip if pipe is disabled.
3118                  */
3119                 if (pipe_ctx->top_pipe ||
3120                     !pipe_ctx->stream || !pipe_ctx->plane_state ||
3121                     !tg->funcs->is_tg_enabled(tg))
3122                         continue;
3123 
3124                 if (lock)
3125                         tg->funcs->lock(tg);
3126                 else
3127                         tg->funcs->unlock(tg);
3128         }
3129 }
3130 
3131 static void calc_vupdate_position(
3132                 struct pipe_ctx *pipe_ctx,
3133                 uint32_t *start_line,
3134                 uint32_t *end_line)
3135 {
3136         const struct dc_crtc_timing *dc_crtc_timing = &pipe_ctx->stream->timing;
3137         int vline_int_offset_from_vupdate =
3138                         pipe_ctx->stream->periodic_interrupt0.lines_offset;
3139         int vupdate_offset_from_vsync = get_vupdate_offset_from_vsync(pipe_ctx);
3140         int start_position;
3141 
3142         if (vline_int_offset_from_vupdate > 0)
3143                 vline_int_offset_from_vupdate--;
3144         else if (vline_int_offset_from_vupdate < 0)
3145                 vline_int_offset_from_vupdate++;
3146 
3147         start_position = vline_int_offset_from_vupdate + vupdate_offset_from_vsync;
3148 
3149         if (start_position >= 0)
3150                 *start_line = start_position;
3151         else
3152                 *start_line = dc_crtc_timing->v_total + start_position - 1;
3153 
3154         *end_line = *start_line + 2;
3155 
3156         if (*end_line >= dc_crtc_timing->v_total)
3157                 *end_line = 2;
3158 }
3159 
3160 static void cal_vline_position(
3161                 struct pipe_ctx *pipe_ctx,
3162                 enum vline_select vline,
3163                 uint32_t *start_line,
3164                 uint32_t *end_line)
3165 {
3166         enum vertical_interrupt_ref_point ref_point = INVALID_POINT;
3167 
3168         if (vline == VLINE0)
3169                 ref_point = pipe_ctx->stream->periodic_interrupt0.ref_point;
3170         else if (vline == VLINE1)
3171                 ref_point = pipe_ctx->stream->periodic_interrupt1.ref_point;
3172 
3173         switch (ref_point) {
3174         case START_V_UPDATE:
3175                 calc_vupdate_position(
3176                                 pipe_ctx,
3177                                 start_line,
3178                                 end_line);
3179                 break;
3180         case START_V_SYNC:
3181                 // Suppose to do nothing because vsync is 0;
3182                 break;
3183         default:
3184                 ASSERT(0);
3185                 break;
3186         }
3187 }
3188 
3189 static void dcn10_setup_periodic_interrupt(
3190                 struct pipe_ctx *pipe_ctx,
3191                 enum vline_select vline)
3192 {
3193         struct timing_generator *tg = pipe_ctx->stream_res.tg;
3194 
3195         if (vline == VLINE0) {
3196                 uint32_t start_line = 0;
3197                 uint32_t end_line = 0;
3198 
3199                 cal_vline_position(pipe_ctx, vline, &start_line, &end_line);
3200 
3201                 tg->funcs->setup_vertical_interrupt0(tg, start_line, end_line);
3202 
3203         } else if (vline == VLINE1) {
3204                 pipe_ctx->stream_res.tg->funcs->setup_vertical_interrupt1(
3205                                 tg,
3206                                 pipe_ctx->stream->periodic_interrupt1.lines_offset);
3207         }
3208 }
3209 
3210 static void dcn10_setup_vupdate_interrupt(struct pipe_ctx *pipe_ctx)
3211 {
3212         struct timing_generator *tg = pipe_ctx->stream_res.tg;
3213         int start_line = get_vupdate_offset_from_vsync(pipe_ctx);
3214 
3215         if (start_line < 0) {
3216                 ASSERT(0);
3217                 start_line = 0;
3218         }
3219 
3220         if (tg->funcs->setup_vertical_interrupt2)
3221                 tg->funcs->setup_vertical_interrupt2(tg, start_line);
3222 }
3223 
3224 static void dcn10_unblank_stream(struct pipe_ctx *pipe_ctx,
3225                 struct dc_link_settings *link_settings)
3226 {
3227         struct encoder_unblank_param params = { { 0 } };
3228         struct dc_stream_state *stream = pipe_ctx->stream;
3229         struct dc_link *link = stream->link;
3230 
3231         /* only 3 items below are used by unblank */
3232         params.timing = pipe_ctx->stream->timing;
3233 
3234         params.link_settings.link_rate = link_settings->link_rate;
3235 
3236         if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
3237                 if (params.timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
3238                         params.timing.pix_clk_100hz /= 2;
3239                 pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, &params);
3240         }
3241 
3242         if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
3243                 link->dc->hwss.edp_backlight_control(link, true);
3244         }
3245 }
3246 
3247 static void dcn10_send_immediate_sdp_message(struct pipe_ctx *pipe_ctx,
3248                                 const uint8_t *custom_sdp_message,
3249                                 unsigned int sdp_message_size)
3250 {
3251         if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
3252                 pipe_ctx->stream_res.stream_enc->funcs->send_immediate_sdp_message(
3253                                 pipe_ctx->stream_res.stream_enc,
3254                                 custom_sdp_message,
3255                                 sdp_message_size);
3256         }
3257 }
3258 static enum dc_status dcn10_set_clock(struct dc *dc,
3259                         enum dc_clock_type clock_type,
3260                         uint32_t clk_khz,
3261                         uint32_t stepping)
3262 {
3263         struct dc_state *context = dc->current_state;
3264         struct dc_clock_config clock_cfg = {0};
3265         struct dc_clocks *current_clocks = &context->bw_ctx.bw.dcn.clk;
3266 
3267         if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
3268                                 dc->clk_mgr->funcs->get_clock(dc->clk_mgr,
3269                                                 context, clock_type, &clock_cfg);
3270 
3271         if (!dc->clk_mgr->funcs->get_clock)
3272                 return DC_FAIL_UNSUPPORTED_1;
3273 
3274         if (clk_khz > clock_cfg.max_clock_khz)
3275                 return DC_FAIL_CLK_EXCEED_MAX;
3276 
3277         if (clk_khz < clock_cfg.min_clock_khz)
3278                 return DC_FAIL_CLK_BELOW_MIN;
3279 
3280         if (clk_khz < clock_cfg.bw_requirequired_clock_khz)
3281                 return DC_FAIL_CLK_BELOW_CFG_REQUIRED;
3282 
3283         /*update internal request clock for update clock use*/
3284         if (clock_type == DC_CLOCK_TYPE_DISPCLK)
3285                 current_clocks->dispclk_khz = clk_khz;
3286         else if (clock_type == DC_CLOCK_TYPE_DPPCLK)
3287                 current_clocks->dppclk_khz = clk_khz;
3288         else
3289                 return DC_ERROR_UNEXPECTED;
3290 
3291         if (dc->clk_mgr && dc->clk_mgr->funcs->update_clocks)
3292                                 dc->clk_mgr->funcs->update_clocks(dc->clk_mgr,
3293                                 context, true);
3294         return DC_OK;
3295 
3296 }
3297 
3298 static void dcn10_get_clock(struct dc *dc,
3299                         enum dc_clock_type clock_type,
3300                         struct dc_clock_config *clock_cfg)
3301 {
3302         struct dc_state *context = dc->current_state;
3303 
3304         if (dc->clk_mgr && dc->clk_mgr->funcs->get_clock)
3305                                 dc->clk_mgr->funcs->get_clock(dc->clk_mgr, context, clock_type, clock_cfg);
3306 
3307 }
3308 
3309 static const struct hw_sequencer_funcs dcn10_funcs = {
3310         .program_gamut_remap = dcn10_program_gamut_remap,
3311         .init_hw = dcn10_init_hw,
3312         .init_pipes = dcn10_init_pipes,
3313         .apply_ctx_to_hw = dce110_apply_ctx_to_hw,
3314         .apply_ctx_for_surface = dcn10_apply_ctx_for_surface,
3315         .update_plane_addr = dcn10_update_plane_addr,
3316         .plane_atomic_disconnect = hwss1_plane_atomic_disconnect,
3317         .update_dchub = dcn10_update_dchub,
3318         .update_mpcc = dcn10_update_mpcc,
3319         .update_pending_status = dcn10_update_pending_status,
3320         .set_input_transfer_func = dcn10_set_input_transfer_func,
3321         .set_output_transfer_func = dcn10_set_output_transfer_func,
3322         .program_output_csc = dcn10_program_output_csc,
3323         .power_down = dce110_power_down,
3324         .enable_accelerated_mode = dce110_enable_accelerated_mode,
3325         .enable_timing_synchronization = dcn10_enable_timing_synchronization,
3326         .enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
3327         .update_info_frame = dce110_update_info_frame,
3328         .send_immediate_sdp_message = dcn10_send_immediate_sdp_message,
3329         .enable_stream = dce110_enable_stream,
3330         .disable_stream = dce110_disable_stream,
3331         .unblank_stream = dcn10_unblank_stream,
3332         .blank_stream = dce110_blank_stream,
3333         .enable_audio_stream = dce110_enable_audio_stream,
3334         .disable_audio_stream = dce110_disable_audio_stream,
3335         .enable_display_power_gating = dcn10_dummy_display_power_gating,
3336         .disable_plane = dcn10_disable_plane,
3337         .blank_pixel_data = dcn10_blank_pixel_data,
3338         .pipe_control_lock = dcn10_pipe_control_lock,
3339         .prepare_bandwidth = dcn10_prepare_bandwidth,
3340         .optimize_bandwidth = dcn10_optimize_bandwidth,
3341         .reset_hw_ctx_wrap = dcn10_reset_hw_ctx_wrap,
3342         .enable_stream_timing = dcn10_enable_stream_timing,
3343         .set_drr = dcn10_set_drr,
3344         .get_position = dcn10_get_position,
3345         .set_static_screen_control = dcn10_set_static_screen_control,
3346         .setup_stereo = dcn10_setup_stereo,
3347         .set_avmute = dce110_set_avmute,
3348         .log_hw_state = dcn10_log_hw_state,
3349         .get_hw_state = dcn10_get_hw_state,
3350         .clear_status_bits = dcn10_clear_status_bits,
3351         .wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
3352         .edp_backlight_control = dce110_edp_backlight_control,
3353         .edp_power_control = dce110_edp_power_control,
3354         .edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
3355         .set_cursor_position = dcn10_set_cursor_position,
3356         .set_cursor_attribute = dcn10_set_cursor_attribute,
3357         .set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
3358         .disable_stream_gating = NULL,
3359         .enable_stream_gating = NULL,
3360         .setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
3361         .setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt,
3362         .set_clock = dcn10_set_clock,
3363         .get_clock = dcn10_get_clock,
3364         .did_underflow_occur = dcn10_did_underflow_occur,
3365         .init_blank = NULL,
3366         .disable_vga = dcn10_disable_vga,
3367         .bios_golden_init = dcn10_bios_golden_init,
3368         .plane_atomic_disable = dcn10_plane_atomic_disable,
3369         .plane_atomic_power_down = dcn10_plane_atomic_power_down,
3370         .enable_power_gating_plane = dcn10_enable_power_gating_plane,
3371         .dpp_pg_control = dcn10_dpp_pg_control,
3372         .hubp_pg_control = dcn10_hubp_pg_control,
3373         .dsc_pg_control = NULL,
3374 };
3375 
3376 
3377 void dcn10_hw_sequencer_construct(struct dc *dc)
3378 {
3379         dc->hwss = dcn10_funcs;
3380 }
3381 

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