linux/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
<<
>>
Prefs
   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
  43void 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
  77void 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
 168void 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
 190void 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
 223static 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
 240void 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 */
 305static 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
 322void 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
 366void 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
 399void 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
 413void 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
 516void 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
 535enum 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
 571void 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
 604void 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
 655void 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
 668bool 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
 677bool 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
 851void 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
 867bool 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
 878void 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
 885bool 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
 909void 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
 938void 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
1022void 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
1030void 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
1037void 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
1044void 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
1216void 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
1246static 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
1272bool 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}
1291