drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c

   1 /*
   2  * Copyright 2012-17 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 "dcn20_hubp.h"
  27
  28 #include "dm_services.h"
  29 #include "dce_calcs.h"
  30 #include "reg_helper.h"
  31 #include "basics/conversion.h"
  32
  33 #define REG(reg)\
  34         hubp2->hubp_regs->reg
  35
  36 #define CTX \
  37         hubp2->base.ctx
  38
  39 #undef FN
  40 #define FN(reg_name, field_name) \
  41         hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name
  42
  43 void hubp2_set_vm_system_aperture_settings(struct hubp *hubp,
  44                 struct vm_system_aperture_param *apt)
  45 {
  46         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
  47
  48         PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
  49         PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
  50         PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
  51
  52         // The format of default addr is 48:12 of the 48 bit addr
  53         mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
  54
  55         // The format of high/low are 48:18 of the 48 bit addr
  56         mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 18;
  57         mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 18;
  58
  59         REG_UPDATE_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
  60                 DCN_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, 1, /* 1 = system physical memory */
  61                 DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
  62
  63         REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
  64                         DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
  65
  66         REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR, 0,
  67                         MC_VM_SYSTEM_APERTURE_LOW_ADDR, mc_vm_apt_low.quad_part);
  68
  69         REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR, 0,
  70                         MC_VM_SYSTEM_APERTURE_HIGH_ADDR, mc_vm_apt_high.quad_part);
  71
  72         REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
  73                         ENABLE_L1_TLB, 1,
  74                         SYSTEM_ACCESS_MODE, 0x3);
  75 }
  76
  77 void hubp2_program_deadline(
  78                 struct hubp *hubp,
  79                 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
  80                 struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
  81 {
  82         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
  83
  84         /* DLG - Per hubp */
  85         REG_SET_2(BLANK_OFFSET_0, 0,
  86                 REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
  87                 DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
  88
  89         REG_SET(BLANK_OFFSET_1, 0,
  90                 MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
  91
  92         REG_SET(DST_DIMENSIONS, 0,
  93                 REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
  94
  95         REG_SET_2(DST_AFTER_SCALER, 0,
  96                 REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
  97                 DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
  98
  99         REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
 100                 REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
 101
 102         /* DLG - Per luma/chroma */
 103         REG_SET(VBLANK_PARAMETERS_1, 0,
 104                 REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
 105
 106         if (REG(NOM_PARAMETERS_0))
 107                 REG_SET(NOM_PARAMETERS_0, 0,
 108                         DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
 109
 110         if (REG(NOM_PARAMETERS_1))
 111                 REG_SET(NOM_PARAMETERS_1, 0,
 112                         REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
 113
 114         REG_SET(NOM_PARAMETERS_4, 0,
 115                 DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
 116
 117         REG_SET(NOM_PARAMETERS_5, 0,
 118                 REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
 119
 120         REG_SET_2(PER_LINE_DELIVERY, 0,
 121                 REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
 122                 REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
 123
 124         REG_SET(VBLANK_PARAMETERS_2, 0,
 125                 REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
 126
 127         if (REG(NOM_PARAMETERS_2))
 128                 REG_SET(NOM_PARAMETERS_2, 0,
 129                         DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
 130
 131         if (REG(NOM_PARAMETERS_3))
 132                 REG_SET(NOM_PARAMETERS_3, 0,
 133                         REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
 134
 135         REG_SET(NOM_PARAMETERS_6, 0,
 136                 DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
 137
 138         REG_SET(NOM_PARAMETERS_7, 0,
 139                 REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
 140
 141         /* TTU - per hubp */
 142         REG_SET_2(DCN_TTU_QOS_WM, 0,
 143                 QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
 144                 QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
 145
 146         /* TTU - per luma/chroma */
 147         /* Assumed surf0 is luma and 1 is chroma */
 148
 149         REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
 150                 REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
 151                 QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
 152                 QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
 153
 154         REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
 155                 REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
 156                 QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
 157                 QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
 158
 159         REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
 160                 REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
 161                 QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
 162                 QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
 163
 164         REG_SET(FLIP_PARAMETERS_1, 0,
 165                 REFCYC_PER_PTE_GROUP_FLIP_L, dlg_attr->refcyc_per_pte_group_flip_l);
 166 }
 167
 168 void hubp2_vready_at_or_After_vsync(struct hubp *hubp,
 169                 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
 170 {
 171         uint32_t value = 0;
 172         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 173         /* disable_dlg_test_mode Set 9th bit to 1 to disable "dv" mode */
 174         REG_WRITE(HUBPREQ_DEBUG_DB, 1 << 8);
 175         /*
 176         if (VSTARTUP_START - (VREADY_OFFSET+VUPDATE_WIDTH+VUPDATE_OFFSET)/htotal)
 177         <= OTG_V_BLANK_END
 178                 Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 1
 179         else
 180                 Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 0
 181         */
 182         if ((pipe_dest->vstartup_start - (pipe_dest->vready_offset+pipe_dest->vupdate_width
 183                 + pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
 184                 value = 1;
 185         } else
 186                 value = 0;
 187         REG_UPDATE(DCHUBP_CNTL, HUBP_VREADY_AT_OR_AFTER_VSYNC, value);
 188 }
 189
 190 void hubp2_program_requestor(
 191                 struct hubp *hubp,
 192                 struct _vcs_dpi_display_rq_regs_st *rq_regs)
 193 {
 194         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 195
 196         REG_UPDATE(HUBPRET_CONTROL,
 197                         DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
 198         REG_SET_4(DCN_EXPANSION_MODE, 0,
 199                         DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
 200                         PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
 201                         MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
 202                         CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
 203         REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
 204                 CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
 205                 MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
 206                 META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
 207                 MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
 208                 DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
 209                 MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
 210                 SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
 211                 PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
 212         REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
 213                 CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
 214                 MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
 215                 META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
 216                 MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
 217                 DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
 218                 MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
 219                 SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
 220                 PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
 221 }
 222
 223 static void hubp2_setup(
 224                 struct hubp *hubp,
 225                 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 226                 struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
 227                 struct _vcs_dpi_display_rq_regs_st *rq_regs,
 228                 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
 229 {
 230         /* otg is locked when this func is called. Register are double buffered.
 231          * disable the requestors is not needed
 232          */
 233
 234         hubp2_vready_at_or_After_vsync(hubp, pipe_dest);
 235         hubp2_program_requestor(hubp, rq_regs);
 236         hubp2_program_deadline(hubp, dlg_attr, ttu_attr);
 237
 238 }
 239
 240 void hubp2_setup_interdependent(
 241                 struct hubp *hubp,
 242                 struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
 243                 struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
 244 {
 245         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 246
 247         REG_SET_2(PREFETCH_SETTINGS, 0,
 248                         DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
 249                         VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
 250
 251         REG_SET(PREFETCH_SETTINGS_C, 0,
 252                         VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
 253
 254         REG_SET_2(VBLANK_PARAMETERS_0, 0,
 255                 DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
 256                 DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
 257
 258         REG_SET_2(FLIP_PARAMETERS_0, 0,
 259                 DST_Y_PER_VM_FLIP, dlg_attr->dst_y_per_vm_flip,
 260                 DST_Y_PER_ROW_FLIP, dlg_attr->dst_y_per_row_flip);
 261
 262         REG_SET(VBLANK_PARAMETERS_3, 0,
 263                 REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
 264
 265         REG_SET(VBLANK_PARAMETERS_4, 0,
 266                 REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
 267
 268         REG_SET(FLIP_PARAMETERS_2, 0,
 269                 REFCYC_PER_META_CHUNK_FLIP_L, dlg_attr->refcyc_per_meta_chunk_flip_l);
 270
 271         REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
 272                 REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
 273                 REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
 274
 275         REG_SET(DCN_SURF0_TTU_CNTL1, 0,
 276                 REFCYC_PER_REQ_DELIVERY_PRE,
 277                 ttu_attr->refcyc_per_req_delivery_pre_l);
 278         REG_SET(DCN_SURF1_TTU_CNTL1, 0,
 279                 REFCYC_PER_REQ_DELIVERY_PRE,
 280                 ttu_attr->refcyc_per_req_delivery_pre_c);
 281         REG_SET(DCN_CUR0_TTU_CNTL1, 0,
 282                 REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
 283         REG_SET(DCN_CUR1_TTU_CNTL1, 0,
 284                 REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur1);
 285
 286         REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
 287                 MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
 288                 QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
 289 }
 290
 291 /* DCN2 (GFX10), the following GFX fields are deprecated. They can be set but they will not be used:
 292  *      NUM_BANKS
 293  *      NUM_SE
 294  *      NUM_RB_PER_SE
 295  *      RB_ALIGNED
 296  * Other things can be defaulted, since they never change:
 297  *      PIPE_ALIGNED = 0
 298  *      META_LINEAR = 0
 299  * In GFX10, only these apply:
 300  *      PIPE_INTERLEAVE
 301  *      NUM_PIPES
 302  *      MAX_COMPRESSED_FRAGS
 303  *      SW_MODE
 304  */
 305 static void hubp2_program_tiling(
 306         struct dcn20_hubp *hubp2,
 307         const union dc_tiling_info *info,
 308         const enum surface_pixel_format pixel_format)
 309 {
 310         REG_UPDATE_3(DCSURF_ADDR_CONFIG,
 311                         NUM_PIPES, log_2(info->gfx9.num_pipes),
 312                         PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
 313                         MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
 314
 315         REG_UPDATE_4(DCSURF_TILING_CONFIG,
 316                         SW_MODE, info->gfx9.swizzle,
 317                         META_LINEAR, 0,
 318                         RB_ALIGNED, 0,
 319                         PIPE_ALIGNED, 0);
 320 }
 321
 322 void hubp2_program_size(
 323         struct hubp *hubp,
 324         enum surface_pixel_format format,
 325         const struct plane_size *plane_size,
 326         struct dc_plane_dcc_param *dcc)
 327 {
 328         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 329         uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;
 330         bool use_pitch_c = false;
 331
 332         /* Program data and meta surface pitch (calculation from addrlib)
 333          * 444 or 420 luma
 334          */
 335         use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
 336                 && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END;
 337         if (use_pitch_c) {
 338                 ASSERT(plane_size->chroma_pitch != 0);
 339                 /* Chroma pitch zero can cause system hang! */
 340
 341                 pitch = plane_size->surface_pitch - 1;
 342                 meta_pitch = dcc->meta_pitch - 1;
 343                 pitch_c = plane_size->chroma_pitch - 1;
 344                 meta_pitch_c = dcc->meta_pitch_c - 1;
 345         } else {
 346                 pitch = plane_size->surface_pitch - 1;
 347                 meta_pitch = dcc->meta_pitch - 1;
 348                 pitch_c = 0;
 349                 meta_pitch_c = 0;
 350         }
 351
 352         if (!dcc->enable) {
 353                 meta_pitch = 0;
 354                 meta_pitch_c = 0;
 355         }
 356
 357         REG_UPDATE_2(DCSURF_SURFACE_PITCH,
 358                         PITCH, pitch, META_PITCH, meta_pitch);
 359
 360         use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN;
 361         if (use_pitch_c)
 362                 REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
 363                         PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
 364 }
 365
 366 void hubp2_program_rotation(
 367         struct hubp *hubp,
 368         enum dc_rotation_angle rotation,
 369         bool horizontal_mirror)
 370 {
 371         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 372         uint32_t mirror;
 373
 374
 375         if (horizontal_mirror)
 376                 mirror = 1;
 377         else
 378                 mirror = 0;
 379
 380         /* Program rotation angle and horz mirror - no mirror */
 381         if (rotation == ROTATION_ANGLE_0)
 382                 REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 383                                 ROTATION_ANGLE, 0,
 384                                 H_MIRROR_EN, mirror);
 385         else if (rotation == ROTATION_ANGLE_90)
 386                 REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 387                                 ROTATION_ANGLE, 1,
 388                                 H_MIRROR_EN, mirror);
 389         else if (rotation == ROTATION_ANGLE_180)
 390                 REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 391                                 ROTATION_ANGLE, 2,
 392                                 H_MIRROR_EN, mirror);
 393         else if (rotation == ROTATION_ANGLE_270)
 394                 REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
 395                                 ROTATION_ANGLE, 3,
 396                                 H_MIRROR_EN, mirror);
 397 }
 398
 399 void hubp2_dcc_control(struct hubp *hubp, bool enable,
 400                 enum hubp_ind_block_size independent_64b_blks)
 401 {
 402         uint32_t dcc_en = enable ? 1 : 0;
 403         uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
 404         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 405
 406         REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
 407                         PRIMARY_SURFACE_DCC_EN, dcc_en,
 408                         PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
 409                         SECONDARY_SURFACE_DCC_EN, dcc_en,
 410                         SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
 411 }
 412
 413 void hubp2_program_pixel_format(
 414         struct hubp *hubp,
 415         enum surface_pixel_format format)
 416 {
 417         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 418         uint32_t red_bar = 3;
 419         uint32_t blue_bar = 2;
 420
 421         /* swap for ABGR format */
 422         if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
 423                         || format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
 424                         || format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
 425                         || format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
 426                 red_bar = 2;
 427                 blue_bar = 3;
 428         }
 429
 430         REG_UPDATE_2(HUBPRET_CONTROL,
 431                         CROSSBAR_SRC_CB_B, blue_bar,
 432                         CROSSBAR_SRC_CR_R, red_bar);
 433
 434         /* Mapping is same as ipp programming (cnvc) */
 435
 436         switch (format) {
 437         case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
 438                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 439                                 SURFACE_PIXEL_FORMAT, 1);
 440                 break;
 441         case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
 442                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 443                                 SURFACE_PIXEL_FORMAT, 3);
 444                 break;
 445         case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
 446         case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
 447                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 448                                 SURFACE_PIXEL_FORMAT, 8);
 449                 break;
 450         case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
 451         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
 452         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
 453                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 454                                 SURFACE_PIXEL_FORMAT, 10);
 455                 break;
 456         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
 457                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 458                                 SURFACE_PIXEL_FORMAT, 22);
 459                 break;
 460         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
 461         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
 462                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 463                                 SURFACE_PIXEL_FORMAT, 24);
 464                 break;
 465
 466         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
 467                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 468                                 SURFACE_PIXEL_FORMAT, 65);
 469                 break;
 470         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
 471                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 472                                 SURFACE_PIXEL_FORMAT, 64);
 473                 break;
 474         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
 475                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 476                                 SURFACE_PIXEL_FORMAT, 67);
 477                 break;
 478         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
 479                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 480                                 SURFACE_PIXEL_FORMAT, 66);
 481                 break;
 482         case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
 483                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 484                                 SURFACE_PIXEL_FORMAT, 12);
 485                 break;
 486 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
 487         case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
 488                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 489                                 SURFACE_PIXEL_FORMAT, 112);
 490                 break;
 491         case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
 492                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 493                                 SURFACE_PIXEL_FORMAT, 113);
 494                 break;
 495         case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
 496                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 497                                 SURFACE_PIXEL_FORMAT, 114);
 498                 break;
 499         case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
 500                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 501                                 SURFACE_PIXEL_FORMAT, 118);
 502                 break;
 503         case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
 504                 REG_UPDATE(DCSURF_SURFACE_CONFIG,
 505                                 SURFACE_PIXEL_FORMAT, 119);
 506                 break;
 507 #endif
 508         default:
 509                 BREAK_TO_DEBUGGER();
 510                 break;
 511         }
 512
 513         /* don't see the need of program the xbar in DCN 1.0 */
 514 }
 515
 516 void hubp2_program_surface_config(
 517         struct hubp *hubp,
 518         enum surface_pixel_format format,
 519         union dc_tiling_info *tiling_info,
 520         struct plane_size *plane_size,
 521         enum dc_rotation_angle rotation,
 522         struct dc_plane_dcc_param *dcc,
 523         bool horizontal_mirror,
 524         unsigned int compat_level)
 525 {
 526         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 527
 528         hubp2_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
 529         hubp2_program_tiling(hubp2, tiling_info, format);
 530         hubp2_program_size(hubp, format, plane_size, dcc);
 531         hubp2_program_rotation(hubp, rotation, horizontal_mirror);
 532         hubp2_program_pixel_format(hubp, format);
 533 }
 534
 535 enum cursor_lines_per_chunk hubp2_get_lines_per_chunk(
 536         unsigned int cursor_width,
 537         enum dc_cursor_color_format cursor_mode)
 538 {
 539         enum cursor_lines_per_chunk line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
 540
 541         if (cursor_mode == CURSOR_MODE_MONO)
 542                 line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
 543         else if (cursor_mode == CURSOR_MODE_COLOR_1BIT_AND ||
 544                  cursor_mode == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
 545                  cursor_mode == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
 546                 if (cursor_width >= 1   && cursor_width <= 32)
 547                         line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
 548                 else if (cursor_width >= 33  && cursor_width <= 64)
 549                         line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
 550                 else if (cursor_width >= 65  && cursor_width <= 128)
 551                         line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
 552                 else if (cursor_width >= 129 && cursor_width <= 256)
 553                         line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
 554         } else if (cursor_mode == CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED ||
 555                    cursor_mode == CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED) {
 556                 if (cursor_width >= 1   && cursor_width <= 16)
 557                         line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
 558                 else if (cursor_width >= 17  && cursor_width <= 32)
 559                         line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
 560                 else if (cursor_width >= 33  && cursor_width <= 64)
 561                         line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
 562                 else if (cursor_width >= 65 && cursor_width <= 128)
 563                         line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
 564                 else if (cursor_width >= 129 && cursor_width <= 256)
 565                         line_per_chunk = CURSOR_LINE_PER_CHUNK_1;
 566         }
 567
 568         return line_per_chunk;
 569 }
 570
 571 void hubp2_cursor_set_attributes(
 572                 struct hubp *hubp,
 573                 const struct dc_cursor_attributes *attr)
 574 {
 575         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 576         enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
 577         enum cursor_lines_per_chunk lpc = hubp2_get_lines_per_chunk(
 578                         attr->width, attr->color_format);
 579
 580         hubp->curs_attr = *attr;
 581
 582         REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
 583                         CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
 584         REG_UPDATE(CURSOR_SURFACE_ADDRESS,
 585                         CURSOR_SURFACE_ADDRESS, attr->address.low_part);
 586
 587         REG_UPDATE_2(CURSOR_SIZE,
 588                         CURSOR_WIDTH, attr->width,
 589                         CURSOR_HEIGHT, attr->height);
 590
 591         REG_UPDATE_4(CURSOR_CONTROL,
 592                         CURSOR_MODE, attr->color_format,
 593                         CURSOR_2X_MAGNIFY, attr->attribute_flags.bits.ENABLE_MAGNIFICATION,
 594                         CURSOR_PITCH, hw_pitch,
 595                         CURSOR_LINES_PER_CHUNK, lpc);
 596
 597         REG_SET_2(CURSOR_SETTINGS, 0,
 598                         /* no shift of the cursor HDL schedule */
 599                         CURSOR0_DST_Y_OFFSET, 0,
 600                          /* used to shift the cursor chunk request deadline */
 601                         CURSOR0_CHUNK_HDL_ADJUST, 3);
 602 }
 603
 604 void hubp2_dmdata_set_attributes(
 605                 struct hubp *hubp,
 606                 const struct dc_dmdata_attributes *attr)
 607 {
 608         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 609
 610         if (attr->dmdata_mode == DMDATA_HW_MODE) {
 611                 /* set to HW mode */
 612                 REG_UPDATE(DMDATA_CNTL,
 613                                 DMDATA_MODE, 1);
 614
 615                 /* for DMDATA flip, need to use SURFACE_UPDATE_LOCK */
 616                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 1);
 617
 618                 /* toggle DMDATA_UPDATED and set repeat and size */
 619                 REG_UPDATE(DMDATA_CNTL,
 620                                 DMDATA_UPDATED, 0);
 621                 REG_UPDATE_3(DMDATA_CNTL,
 622                                 DMDATA_UPDATED, 1,
 623                                 DMDATA_REPEAT, attr->dmdata_repeat,
 624                                 DMDATA_SIZE, attr->dmdata_size);
 625
 626                 /* set DMDATA address */
 627                 REG_WRITE(DMDATA_ADDRESS_LOW, attr->address.low_part);
 628                 REG_UPDATE(DMDATA_ADDRESS_HIGH,
 629                                 DMDATA_ADDRESS_HIGH, attr->address.high_part);
 630
 631                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 0);
 632
 633         } else {
 634                 /* set to SW mode before loading data */
 635                 REG_SET(DMDATA_CNTL, 0,
 636                                 DMDATA_MODE, 0);
 637                 /* toggle DMDATA_SW_UPDATED to start loading sequence */
 638                 REG_UPDATE(DMDATA_SW_CNTL,
 639                                 DMDATA_SW_UPDATED, 0);
 640                 REG_UPDATE_3(DMDATA_SW_CNTL,
 641                                 DMDATA_SW_UPDATED, 1,
 642                                 DMDATA_SW_REPEAT, attr->dmdata_repeat,
 643                                 DMDATA_SW_SIZE, attr->dmdata_size);
 644                 /* load data into hubp dmdata buffer */
 645                 hubp2_dmdata_load(hubp, attr->dmdata_size, attr->dmdata_sw_data);
 646         }
 647
 648         /* Note that DL_DELTA must be programmed if we want to use TTU mode */
 649         REG_SET_3(DMDATA_QOS_CNTL, 0,
 650                         DMDATA_QOS_MODE, attr->dmdata_qos_mode,
 651                         DMDATA_QOS_LEVEL, attr->dmdata_qos_level,
 652                         DMDATA_DL_DELTA, attr->dmdata_dl_delta);
 653 }
 654
 655 void hubp2_dmdata_load(
 656                 struct hubp *hubp,
 657                 uint32_t dmdata_sw_size,
 658                 const uint32_t *dmdata_sw_data)
 659 {
 660         int i;
 661         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 662
 663         /* load dmdata into HUBP buffer in SW mode */
 664         for (i = 0; i < dmdata_sw_size / 4; i++)
 665                 REG_WRITE(DMDATA_SW_DATA, dmdata_sw_data[i]);
 666 }
 667
 668 bool hubp2_dmdata_status_done(struct hubp *hubp)
 669 {
 670         uint32_t status;
 671         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 672
 673         REG_GET(DMDATA_STATUS, DMDATA_DONE, &status);
 674         return (status == 1);
 675 }
 676
 677 bool hubp2_program_surface_flip_and_addr(
 678         struct hubp *hubp,
 679         const struct dc_plane_address *address,
 680         bool flip_immediate)
 681 {
 682         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 683
 684         //program flip type
 685         REG_UPDATE(DCSURF_FLIP_CONTROL,
 686                         SURFACE_FLIP_TYPE, flip_immediate);
 687
 688         // Program VMID reg
 689         REG_UPDATE(VMID_SETTINGS_0,
 690                         VMID, address->vmid);
 691
 692         if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
 693                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
 694                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
 695
 696         } else {
 697                 // turn off stereo if not in stereo
 698                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
 699                 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
 700         }
 701
 702
 703
 704         /* HW automatically latch rest of address register on write to
 705          * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
 706          *
 707          * program high first and then the low addr, order matters!
 708          */
 709         switch (address->type) {
 710         case PLN_ADDR_TYPE_GRAPHICS:
 711                 /* DCN1.0 does not support const color
 712                  * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
 713                  * base on address->grph.dcc_const_color
 714                  * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
 715                  * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
 716                  */
 717
 718                 if (address->grph.addr.quad_part == 0)
 719                         break;
 720
 721                 REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
 722                                 PRIMARY_SURFACE_TMZ, address->tmz_surface,
 723                                 PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
 724
 725                 if (address->grph.meta_addr.quad_part != 0) {
 726                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 727                                         PRIMARY_META_SURFACE_ADDRESS_HIGH,
 728                                         address->grph.meta_addr.high_part);
 729
 730                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 731                                         PRIMARY_META_SURFACE_ADDRESS,
 732                                         address->grph.meta_addr.low_part);
 733                 }
 734
 735                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 736                                 PRIMARY_SURFACE_ADDRESS_HIGH,
 737                                 address->grph.addr.high_part);
 738
 739                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 740                                 PRIMARY_SURFACE_ADDRESS,
 741                                 address->grph.addr.low_part);
 742                 break;
 743         case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
 744                 if (address->video_progressive.luma_addr.quad_part == 0
 745                                 || address->video_progressive.chroma_addr.quad_part == 0)
 746                         break;
 747
 748                 REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
 749                                 PRIMARY_SURFACE_TMZ, address->tmz_surface,
 750                                 PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
 751                                 PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
 752                                 PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
 753
 754                 if (address->video_progressive.luma_meta_addr.quad_part != 0) {
 755                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
 756                                         PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
 757                                         address->video_progressive.chroma_meta_addr.high_part);
 758
 759                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
 760                                         PRIMARY_META_SURFACE_ADDRESS_C,
 761                                         address->video_progressive.chroma_meta_addr.low_part);
 762
 763                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 764                                         PRIMARY_META_SURFACE_ADDRESS_HIGH,
 765                                         address->video_progressive.luma_meta_addr.high_part);
 766
 767                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 768                                         PRIMARY_META_SURFACE_ADDRESS,
 769                                         address->video_progressive.luma_meta_addr.low_part);
 770                 }
 771
 772                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
 773                                 PRIMARY_SURFACE_ADDRESS_HIGH_C,
 774                                 address->video_progressive.chroma_addr.high_part);
 775
 776                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
 777                                 PRIMARY_SURFACE_ADDRESS_C,
 778                                 address->video_progressive.chroma_addr.low_part);
 779
 780                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 781                                 PRIMARY_SURFACE_ADDRESS_HIGH,
 782                                 address->video_progressive.luma_addr.high_part);
 783
 784                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 785                                 PRIMARY_SURFACE_ADDRESS,
 786                                 address->video_progressive.luma_addr.low_part);
 787                 break;
 788         case PLN_ADDR_TYPE_GRPH_STEREO:
 789                 if (address->grph_stereo.left_addr.quad_part == 0)
 790                         break;
 791                 if (address->grph_stereo.right_addr.quad_part == 0)
 792                         break;
 793
 794                 REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
 795                                 PRIMARY_SURFACE_TMZ, address->tmz_surface,
 796                                 PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
 797                                 PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
 798                                 PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
 799                                 SECONDARY_SURFACE_TMZ, address->tmz_surface,
 800                                 SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
 801                                 SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
 802                                 SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
 803
 804                 if (address->grph_stereo.right_meta_addr.quad_part != 0) {
 805
 806                         REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
 807                                         SECONDARY_META_SURFACE_ADDRESS_HIGH,
 808                                         address->grph_stereo.right_meta_addr.high_part);
 809
 810                         REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
 811                                         SECONDARY_META_SURFACE_ADDRESS,
 812                                         address->grph_stereo.right_meta_addr.low_part);
 813                 }
 814                 if (address->grph_stereo.left_meta_addr.quad_part != 0) {
 815
 816                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
 817                                         PRIMARY_META_SURFACE_ADDRESS_HIGH,
 818                                         address->grph_stereo.left_meta_addr.high_part);
 819
 820                         REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
 821                                         PRIMARY_META_SURFACE_ADDRESS,
 822                                         address->grph_stereo.left_meta_addr.low_part);
 823                 }
 824
 825                 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
 826                                 SECONDARY_SURFACE_ADDRESS_HIGH,
 827                                 address->grph_stereo.right_addr.high_part);
 828
 829                 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
 830                                 SECONDARY_SURFACE_ADDRESS,
 831                                 address->grph_stereo.right_addr.low_part);
 832
 833                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
 834                                 PRIMARY_SURFACE_ADDRESS_HIGH,
 835                                 address->grph_stereo.left_addr.high_part);
 836
 837                 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
 838                                 PRIMARY_SURFACE_ADDRESS,
 839                                 address->grph_stereo.left_addr.low_part);
 840                 break;
 841         default:
 842                 BREAK_TO_DEBUGGER();
 843                 break;
 844         }
 845
 846         hubp->request_address = *address;
 847
 848         return true;
 849 }
 850
 851 void hubp2_enable_triplebuffer(
 852         struct hubp *hubp,
 853         bool enable)
 854 {
 855         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 856         uint32_t triple_buffer_en = 0;
 857         bool tri_buffer_en;
 858
 859         REG_GET(DCSURF_FLIP_CONTROL2, SURFACE_TRIPLE_BUFFER_ENABLE, &triple_buffer_en);
 860         tri_buffer_en = (triple_buffer_en == 1);
 861         if (tri_buffer_en != enable) {
 862                 REG_UPDATE(DCSURF_FLIP_CONTROL2,
 863                         SURFACE_TRIPLE_BUFFER_ENABLE, enable ? DC_TRIPLEBUFFER_ENABLE : DC_TRIPLEBUFFER_DISABLE);
 864         }
 865 }
 866
 867 bool hubp2_is_triplebuffer_enabled(
 868         struct hubp *hubp)
 869 {
 870         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 871         uint32_t triple_buffer_en = 0;
 872
 873         REG_GET(DCSURF_FLIP_CONTROL2, SURFACE_TRIPLE_BUFFER_ENABLE, &triple_buffer_en);
 874
 875         return (bool)triple_buffer_en;
 876 }
 877
 878 void hubp2_set_flip_control_surface_gsl(struct hubp *hubp, bool enable)
 879 {
 880         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 881
 882         REG_UPDATE(DCSURF_FLIP_CONTROL2, SURFACE_GSL_ENABLE, enable ? 1 : 0);
 883 }
 884
 885 bool hubp2_is_flip_pending(struct hubp *hubp)
 886 {
 887         uint32_t flip_pending = 0;
 888         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 889         struct dc_plane_address earliest_inuse_address;
 890
 891         REG_GET(DCSURF_FLIP_CONTROL,
 892                         SURFACE_FLIP_PENDING, &flip_pending);
 893
 894         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
 895                         SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
 896
 897         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
 898                         SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
 899
 900         if (flip_pending)
 901                 return true;
 902
 903         if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
 904                 return true;
 905
 906         return false;
 907 }
 908
 909 void hubp2_set_blank(struct hubp *hubp, bool blank)
 910 {
 911         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 912         uint32_t blank_en = blank ? 1 : 0;
 913
 914         REG_UPDATE_2(DCHUBP_CNTL,
 915                         HUBP_BLANK_EN, blank_en,
 916                         HUBP_TTU_DISABLE, blank_en);
 917
 918         if (blank) {
 919                 uint32_t reg_val = REG_READ(DCHUBP_CNTL);
 920
 921                 if (reg_val) {
 922                         /* init sequence workaround: in case HUBP is
 923                          * power gated, this wait would timeout.
 924                          *
 925                          * we just wrote reg_val to non-0, if it stay 0
 926                          * it means HUBP is gated
 927                          */
 928                         REG_WAIT(DCHUBP_CNTL,
 929                                         HUBP_NO_OUTSTANDING_REQ, 1,
 930                                         1, 200);
 931                 }
 932
 933                 hubp->mpcc_id = 0xf;
 934                 hubp->opp_id = OPP_ID_INVALID;
 935         }
 936 }
 937
 938 void hubp2_cursor_set_position(
 939                 struct hubp *hubp,
 940                 const struct dc_cursor_position *pos,
 941                 const struct dc_cursor_mi_param *param)
 942 {
 943         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
 944         int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
 945         int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
 946         int x_hotspot = pos->x_hotspot;
 947         int y_hotspot = pos->y_hotspot;
 948         int cursor_height = (int)hubp->curs_attr.height;
 949         int cursor_width = (int)hubp->curs_attr.width;
 950         uint32_t dst_x_offset;
 951         uint32_t cur_en = pos->enable ? 1 : 0;
 952
 953         /*
 954          * Guard aganst cursor_set_position() from being called with invalid
 955          * attributes
 956          *
 957          * TODO: Look at combining cursor_set_position() and
 958          * cursor_set_attributes() into cursor_update()
 959          */
 960         if (hubp->curs_attr.address.quad_part == 0)
 961                 return;
 962
 963         // Rotated cursor width/height and hotspots tweaks for offset calculation
 964         if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
 965                 swap(cursor_height, cursor_width);
 966                 if (param->rotation == ROTATION_ANGLE_90) {
 967                         src_x_offset = pos->x - pos->y_hotspot - param->viewport.x;
 968                         src_y_offset = pos->y - pos->x_hotspot - param->viewport.y;
 969                 }
 970         } else if (param->rotation == ROTATION_ANGLE_180) {
 971                 src_x_offset = pos->x - param->viewport.x;
 972                 src_y_offset = pos->y - param->viewport.y;
 973         }
 974
 975         if (param->mirror) {
 976                 x_hotspot = param->viewport.width - x_hotspot;
 977                 src_x_offset = param->viewport.x + param->viewport.width - src_x_offset;
 978         }
 979
 980         dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
 981         dst_x_offset *= param->ref_clk_khz;
 982         dst_x_offset /= param->pixel_clk_khz;
 983
 984         ASSERT(param->h_scale_ratio.value);
 985
 986         if (param->h_scale_ratio.value)
 987                 dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
 988                                 dc_fixpt_from_int(dst_x_offset),
 989                                 param->h_scale_ratio));
 990
 991         if (src_x_offset >= (int)param->viewport.width)
 992                 cur_en = 0;  /* not visible beyond right edge*/
 993
 994         if (src_x_offset + cursor_width <= 0)
 995                 cur_en = 0;  /* not visible beyond left edge*/
 996
 997         if (src_y_offset >= (int)param->viewport.height)
 998                 cur_en = 0;  /* not visible beyond bottom edge*/
 999
1000         if (src_y_offset + cursor_height <= 0)
1001                 cur_en = 0;  /* not visible beyond top edge*/
1002
1003         if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1004                 hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1005
1006         REG_UPDATE(CURSOR_CONTROL,
1007                         CURSOR_ENABLE, cur_en);
1008
1009         REG_SET_2(CURSOR_POSITION, 0,
1010                         CURSOR_X_POSITION, pos->x,
1011                         CURSOR_Y_POSITION, pos->y);
1012
1013         REG_SET_2(CURSOR_HOT_SPOT, 0,
1014                         CURSOR_HOT_SPOT_X, x_hotspot,
1015                         CURSOR_HOT_SPOT_Y, y_hotspot);
1016
1017         REG_SET(CURSOR_DST_OFFSET, 0,
1018                         CURSOR_DST_X_OFFSET, dst_x_offset);
1019         /* TODO Handle surface pixel formats other than 4:4:4 */
1020 }
1021
1022 void hubp2_clk_cntl(struct hubp *hubp, bool enable)
1023 {
1024         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1025         uint32_t clk_enable = enable ? 1 : 0;
1026
1027         REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1028 }
1029
1030 void hubp2_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1031 {
1032         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1033
1034         REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1035 }
1036
1037 void hubp2_clear_underflow(struct hubp *hubp)
1038 {
1039         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1040
1041         REG_UPDATE(DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, 1);
1042 }
1043
1044 void hubp2_read_state_common(struct hubp *hubp)
1045 {
1046         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1047         struct dcn_hubp_state *s = &hubp2->state;
1048         struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
1049         struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
1050         struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1051
1052         /* Requester */
1053         REG_GET(HUBPRET_CONTROL,
1054                         DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
1055         REG_GET_4(DCN_EXPANSION_MODE,
1056                         DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
1057                         PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
1058                         MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
1059                         CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
1060
1061         /* DLG - Per hubp */
1062         REG_GET_2(BLANK_OFFSET_0,
1063                 REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
1064                 DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
1065
1066         REG_GET(BLANK_OFFSET_1,
1067                 MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
1068
1069         REG_GET(DST_DIMENSIONS,
1070                 REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
1071
1072         REG_GET_2(DST_AFTER_SCALER,
1073                 REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
1074                 DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
1075
1076         if (REG(PREFETCH_SETTINS))
1077                 REG_GET_2(PREFETCH_SETTINS,
1078                         DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
1079                         VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
1080         else
1081                 REG_GET_2(PREFETCH_SETTINGS,
1082                         DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
1083                         VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
1084
1085         REG_GET_2(VBLANK_PARAMETERS_0,
1086                 DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
1087                 DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
1088
1089         REG_GET(REF_FREQ_TO_PIX_FREQ,
1090                 REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
1091
1092         /* DLG - Per luma/chroma */
1093         REG_GET(VBLANK_PARAMETERS_1,
1094                 REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
1095
1096         REG_GET(VBLANK_PARAMETERS_3,
1097                 REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
1098
1099         if (REG(NOM_PARAMETERS_0))
1100                 REG_GET(NOM_PARAMETERS_0,
1101                         DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
1102
1103         if (REG(NOM_PARAMETERS_1))
1104                 REG_GET(NOM_PARAMETERS_1,
1105                         REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
1106
1107         REG_GET(NOM_PARAMETERS_4,
1108                 DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
1109
1110         REG_GET(NOM_PARAMETERS_5,
1111                 REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
1112
1113         REG_GET_2(PER_LINE_DELIVERY_PRE,
1114                 REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
1115                 REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
1116
1117         REG_GET_2(PER_LINE_DELIVERY,
1118                 REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
1119                 REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
1120
1121         if (REG(PREFETCH_SETTINS_C))
1122                 REG_GET(PREFETCH_SETTINS_C,
1123                         VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
1124         else
1125                 REG_GET(PREFETCH_SETTINGS_C,
1126                         VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
1127
1128         REG_GET(VBLANK_PARAMETERS_2,
1129                 REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
1130
1131         REG_GET(VBLANK_PARAMETERS_4,
1132                 REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
1133
1134         if (REG(NOM_PARAMETERS_2))
1135                 REG_GET(NOM_PARAMETERS_2,
1136                         DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
1137
1138         if (REG(NOM_PARAMETERS_3))
1139                 REG_GET(NOM_PARAMETERS_3,
1140                         REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
1141
1142         REG_GET(NOM_PARAMETERS_6,
1143                 DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
1144
1145         REG_GET(NOM_PARAMETERS_7,
1146                 REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
1147
1148         /* TTU - per hubp */
1149         REG_GET_2(DCN_TTU_QOS_WM,
1150                 QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
1151                 QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
1152
1153         REG_GET_2(DCN_GLOBAL_TTU_CNTL,
1154                 MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
1155                 QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
1156
1157         /* TTU - per luma/chroma */
1158         /* Assumed surf0 is luma and 1 is chroma */
1159
1160         REG_GET_3(DCN_SURF0_TTU_CNTL0,
1161                 REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
1162                 QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
1163                 QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
1164
1165         REG_GET(DCN_SURF0_TTU_CNTL1,
1166                 REFCYC_PER_REQ_DELIVERY_PRE,
1167                 &ttu_attr->refcyc_per_req_delivery_pre_l);
1168
1169         REG_GET_3(DCN_SURF1_TTU_CNTL0,
1170                 REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
1171                 QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
1172                 QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
1173
1174         REG_GET(DCN_SURF1_TTU_CNTL1,
1175                 REFCYC_PER_REQ_DELIVERY_PRE,
1176                 &ttu_attr->refcyc_per_req_delivery_pre_c);
1177
1178         /* Rest of hubp */
1179         REG_GET(DCSURF_SURFACE_CONFIG,
1180                         SURFACE_PIXEL_FORMAT, &s->pixel_format);
1181
1182         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
1183                         SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
1184
1185         REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
1186                         SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
1187
1188         REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
1189                         PRI_VIEWPORT_WIDTH, &s->viewport_width,
1190                         PRI_VIEWPORT_HEIGHT, &s->viewport_height);
1191
1192         REG_GET_2(DCSURF_SURFACE_CONFIG,
1193                         ROTATION_ANGLE, &s->rotation_angle,
1194                         H_MIRROR_EN, &s->h_mirror_en);
1195
1196         REG_GET(DCSURF_TILING_CONFIG,
1197                         SW_MODE, &s->sw_mode);
1198
1199         REG_GET(DCSURF_SURFACE_CONTROL,
1200                         PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
1201
1202         REG_GET_3(DCHUBP_CNTL,
1203                         HUBP_BLANK_EN, &s->blank_en,
1204                         HUBP_TTU_DISABLE, &s->ttu_disable,
1205                         HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1206
1207         REG_GET(DCN_GLOBAL_TTU_CNTL,
1208                         MIN_TTU_VBLANK, &s->min_ttu_vblank);
1209
1210         REG_GET_2(DCN_TTU_QOS_WM,
1211                         QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1212                         QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1213
1214 }
1215
1216 void hubp2_read_state(struct hubp *hubp)
1217 {
1218         struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1219         struct dcn_hubp_state *s = &hubp2->state;
1220         struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1221
1222         hubp2_read_state_common(hubp);
1223
1224         REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
1225                 CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
1226                 MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
1227                 META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
1228                 MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
1229                 DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
1230                 MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
1231                 SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
1232                 PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
1233
1234         REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
1235                 CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
1236                 MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
1237                 META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
1238                 MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
1239                 DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
1240                 MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
1241                 SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
1242                 PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
1243
1244 }
1245
1246 static struct hubp_funcs dcn20_hubp_funcs = {
1247         .hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
1248         .hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
1249         .hubp_program_surface_flip_and_addr = hubp2_program_surface_flip_and_addr,
1250         .hubp_program_surface_config = hubp2_program_surface_config,
1251         .hubp_is_flip_pending = hubp2_is_flip_pending,
1252         .hubp_setup = hubp2_setup,
1253         .hubp_setup_interdependent = hubp2_setup_interdependent,
1254         .hubp_set_vm_system_aperture_settings = hubp2_set_vm_system_aperture_settings,
1255         .set_blank = hubp2_set_blank,
1256         .dcc_control = hubp2_dcc_control,
1257         .mem_program_viewport = min_set_viewport,
1258         .set_cursor_attributes  = hubp2_cursor_set_attributes,
1259         .set_cursor_position    = hubp2_cursor_set_position,
1260         .hubp_clk_cntl = hubp2_clk_cntl,
1261         .hubp_vtg_sel = hubp2_vtg_sel,
1262         .dmdata_set_attributes = hubp2_dmdata_set_attributes,
1263         .dmdata_load = hubp2_dmdata_load,
1264         .dmdata_status_done = hubp2_dmdata_status_done,
1265         .hubp_read_state = hubp2_read_state,
1266         .hubp_clear_underflow = hubp2_clear_underflow,
1267         .hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
1268         .hubp_init = hubp1_init,
1269 };
1270
1271
1272 bool hubp2_construct(
1273         struct dcn20_hubp *hubp2,
1274         struct dc_context *ctx,
1275         uint32_t inst,
1276         const struct dcn_hubp2_registers *hubp_regs,
1277         const struct dcn_hubp2_shift *hubp_shift,
1278         const struct dcn_hubp2_mask *hubp_mask)
1279 {
1280         hubp2->base.funcs = &dcn20_hubp_funcs;
1281         hubp2->base.ctx = ctx;
1282         hubp2->hubp_regs = hubp_regs;
1283         hubp2->hubp_shift = hubp_shift;
1284         hubp2->hubp_mask = hubp_mask;
1285         hubp2->base.inst = inst;
1286         hubp2->base.opp_id = OPP_ID_INVALID;
1287         hubp2->base.mpcc_id = 0xf;
1288
1289         return true;
1290 }