1 /* 2 * Copyright 2020 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 "dcn30_hubp.h" 27 28 #include "dm_services.h" 29 #include "dce_calcs.h" 30 #include "reg_helper.h" 31 #include "basics/conversion.h" 32 #include "dcn20/dcn20_hubp.h" 33 #include "dcn21/dcn21_hubp.h" 34 35 #define REG(reg)\ 36 hubp2->hubp_regs->reg 37 38 #define CTX \ 39 hubp2->base.ctx 40 41 #undef FN 42 #define FN(reg_name, field_name) \ 43 hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name 44 45 void hubp3_set_vm_system_aperture_settings(struct hubp *hubp, 46 struct vm_system_aperture_param *apt) 47 { 48 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 49 50 PHYSICAL_ADDRESS_LOC mc_vm_apt_default; 51 PHYSICAL_ADDRESS_LOC mc_vm_apt_low; 52 PHYSICAL_ADDRESS_LOC mc_vm_apt_high; 53 54 // The format of default addr is 48:12 of the 48 bit addr 55 mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12; 56 57 // The format of high/low are 48:18 of the 48 bit addr 58 mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 18; 59 mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 18; 60 61 REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR, 0, 62 MC_VM_SYSTEM_APERTURE_LOW_ADDR, mc_vm_apt_low.quad_part); 63 64 REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR, 0, 65 MC_VM_SYSTEM_APERTURE_HIGH_ADDR, mc_vm_apt_high.quad_part); 66 67 REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0, 68 ENABLE_L1_TLB, 1, 69 SYSTEM_ACCESS_MODE, 0x3); 70 } 71 72 bool hubp3_program_surface_flip_and_addr( 73 struct hubp *hubp, 74 const struct dc_plane_address *address, 75 bool flip_immediate) 76 { 77 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 78 79 //program flip type 80 REG_UPDATE(DCSURF_FLIP_CONTROL, 81 SURFACE_FLIP_TYPE, flip_immediate); 82 83 // Program VMID reg 84 if (flip_immediate == 0) 85 REG_UPDATE(VMID_SETTINGS_0, 86 VMID, address->vmid); 87 88 if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) { 89 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0); 90 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1); 91 92 } else { 93 // turn off stereo if not in stereo 94 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0); 95 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0); 96 } 97 98 /* HW automatically latch rest of address register on write to 99 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used 100 * 101 * program high first and then the low addr, order matters! 102 */ 103 switch (address->type) { 104 case PLN_ADDR_TYPE_GRAPHICS: 105 /* DCN1.0 does not support const color 106 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1 107 * base on address->grph.dcc_const_color 108 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma 109 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma 110 */ 111 112 if (address->grph.addr.quad_part == 0) 113 break; 114 115 REG_UPDATE_2(DCSURF_SURFACE_CONTROL, 116 PRIMARY_SURFACE_TMZ, address->tmz_surface, 117 PRIMARY_META_SURFACE_TMZ, address->tmz_surface); 118 119 if (address->grph.meta_addr.quad_part != 0) { 120 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0, 121 PRIMARY_META_SURFACE_ADDRESS_HIGH, 122 address->grph.meta_addr.high_part); 123 124 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0, 125 PRIMARY_META_SURFACE_ADDRESS, 126 address->grph.meta_addr.low_part); 127 } 128 129 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0, 130 PRIMARY_SURFACE_ADDRESS_HIGH, 131 address->grph.addr.high_part); 132 133 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0, 134 PRIMARY_SURFACE_ADDRESS, 135 address->grph.addr.low_part); 136 break; 137 case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE: 138 if (address->video_progressive.luma_addr.quad_part == 0 139 || address->video_progressive.chroma_addr.quad_part == 0) 140 break; 141 142 REG_UPDATE_4(DCSURF_SURFACE_CONTROL, 143 PRIMARY_SURFACE_TMZ, address->tmz_surface, 144 PRIMARY_SURFACE_TMZ_C, address->tmz_surface, 145 PRIMARY_META_SURFACE_TMZ, address->tmz_surface, 146 PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface); 147 148 if (address->video_progressive.luma_meta_addr.quad_part != 0) { 149 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0, 150 PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 151 address->video_progressive.chroma_meta_addr.high_part); 152 153 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0, 154 PRIMARY_META_SURFACE_ADDRESS_C, 155 address->video_progressive.chroma_meta_addr.low_part); 156 157 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0, 158 PRIMARY_META_SURFACE_ADDRESS_HIGH, 159 address->video_progressive.luma_meta_addr.high_part); 160 161 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0, 162 PRIMARY_META_SURFACE_ADDRESS, 163 address->video_progressive.luma_meta_addr.low_part); 164 } 165 166 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0, 167 PRIMARY_SURFACE_ADDRESS_HIGH_C, 168 address->video_progressive.chroma_addr.high_part); 169 170 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0, 171 PRIMARY_SURFACE_ADDRESS_C, 172 address->video_progressive.chroma_addr.low_part); 173 174 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0, 175 PRIMARY_SURFACE_ADDRESS_HIGH, 176 address->video_progressive.luma_addr.high_part); 177 178 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0, 179 PRIMARY_SURFACE_ADDRESS, 180 address->video_progressive.luma_addr.low_part); 181 break; 182 case PLN_ADDR_TYPE_GRPH_STEREO: 183 if (address->grph_stereo.left_addr.quad_part == 0) 184 break; 185 if (address->grph_stereo.right_addr.quad_part == 0) 186 break; 187 188 REG_UPDATE_8(DCSURF_SURFACE_CONTROL, 189 PRIMARY_SURFACE_TMZ, address->tmz_surface, 190 PRIMARY_SURFACE_TMZ_C, address->tmz_surface, 191 PRIMARY_META_SURFACE_TMZ, address->tmz_surface, 192 PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface, 193 SECONDARY_SURFACE_TMZ, address->tmz_surface, 194 SECONDARY_SURFACE_TMZ_C, address->tmz_surface, 195 SECONDARY_META_SURFACE_TMZ, address->tmz_surface, 196 SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface); 197 198 if (address->grph_stereo.right_meta_addr.quad_part != 0) { 199 200 REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH_C, 0, 201 SECONDARY_META_SURFACE_ADDRESS_HIGH_C, 202 address->grph_stereo.right_alpha_meta_addr.high_part); 203 204 REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_C, 0, 205 SECONDARY_META_SURFACE_ADDRESS_C, 206 address->grph_stereo.right_alpha_meta_addr.low_part); 207 208 REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0, 209 SECONDARY_META_SURFACE_ADDRESS_HIGH, 210 address->grph_stereo.right_meta_addr.high_part); 211 212 REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0, 213 SECONDARY_META_SURFACE_ADDRESS, 214 address->grph_stereo.right_meta_addr.low_part); 215 } 216 if (address->grph_stereo.left_meta_addr.quad_part != 0) { 217 218 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0, 219 PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 220 address->grph_stereo.left_alpha_meta_addr.high_part); 221 222 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0, 223 PRIMARY_META_SURFACE_ADDRESS_C, 224 address->grph_stereo.left_alpha_meta_addr.low_part); 225 226 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0, 227 PRIMARY_META_SURFACE_ADDRESS_HIGH, 228 address->grph_stereo.left_meta_addr.high_part); 229 230 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0, 231 PRIMARY_META_SURFACE_ADDRESS, 232 address->grph_stereo.left_meta_addr.low_part); 233 } 234 235 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH_C, 0, 236 SECONDARY_SURFACE_ADDRESS_HIGH_C, 237 address->grph_stereo.right_alpha_addr.high_part); 238 239 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_C, 0, 240 SECONDARY_SURFACE_ADDRESS_C, 241 address->grph_stereo.right_alpha_addr.low_part); 242 243 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0, 244 SECONDARY_SURFACE_ADDRESS_HIGH, 245 address->grph_stereo.right_addr.high_part); 246 247 REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0, 248 SECONDARY_SURFACE_ADDRESS, 249 address->grph_stereo.right_addr.low_part); 250 251 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0, 252 PRIMARY_SURFACE_ADDRESS_HIGH_C, 253 address->grph_stereo.left_alpha_addr.high_part); 254 255 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0, 256 PRIMARY_SURFACE_ADDRESS_C, 257 address->grph_stereo.left_alpha_addr.low_part); 258 259 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0, 260 PRIMARY_SURFACE_ADDRESS_HIGH, 261 address->grph_stereo.left_addr.high_part); 262 263 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0, 264 PRIMARY_SURFACE_ADDRESS, 265 address->grph_stereo.left_addr.low_part); 266 break; 267 case PLN_ADDR_TYPE_RGBEA: 268 if (address->rgbea.addr.quad_part == 0 269 || address->rgbea.alpha_addr.quad_part == 0) 270 break; 271 272 REG_UPDATE_4(DCSURF_SURFACE_CONTROL, 273 PRIMARY_SURFACE_TMZ, address->tmz_surface, 274 PRIMARY_SURFACE_TMZ_C, address->tmz_surface, 275 PRIMARY_META_SURFACE_TMZ, address->tmz_surface, 276 PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface); 277 278 if (address->rgbea.meta_addr.quad_part != 0) { 279 280 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0, 281 PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 282 address->rgbea.alpha_meta_addr.high_part); 283 284 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0, 285 PRIMARY_META_SURFACE_ADDRESS_C, 286 address->rgbea.alpha_meta_addr.low_part); 287 288 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0, 289 PRIMARY_META_SURFACE_ADDRESS_HIGH, 290 address->rgbea.meta_addr.high_part); 291 292 REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0, 293 PRIMARY_META_SURFACE_ADDRESS, 294 address->rgbea.meta_addr.low_part); 295 } 296 297 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0, 298 PRIMARY_SURFACE_ADDRESS_HIGH_C, 299 address->rgbea.alpha_addr.high_part); 300 301 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0, 302 PRIMARY_SURFACE_ADDRESS_C, 303 address->rgbea.alpha_addr.low_part); 304 305 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0, 306 PRIMARY_SURFACE_ADDRESS_HIGH, 307 address->rgbea.addr.high_part); 308 309 REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0, 310 PRIMARY_SURFACE_ADDRESS, 311 address->rgbea.addr.low_part); 312 break; 313 default: 314 BREAK_TO_DEBUGGER(); 315 break; 316 } 317 318 hubp->request_address = *address; 319 320 return true; 321 } 322 323 static void hubp3_program_tiling( 324 struct dcn20_hubp *hubp2, 325 const union dc_tiling_info *info, 326 const enum surface_pixel_format pixel_format) 327 { 328 REG_UPDATE_4(DCSURF_ADDR_CONFIG, 329 NUM_PIPES, log_2(info->gfx9.num_pipes), 330 PIPE_INTERLEAVE, info->gfx9.pipe_interleave, 331 MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags), 332 NUM_PKRS, log_2(info->gfx9.num_pkrs)); 333 334 REG_UPDATE_3(DCSURF_TILING_CONFIG, 335 SW_MODE, info->gfx9.swizzle, 336 META_LINEAR, info->gfx9.meta_linear, 337 PIPE_ALIGNED, info->gfx9.pipe_aligned); 338 339 } 340 341 void hubp3_dcc_control(struct hubp *hubp, bool enable, 342 enum hubp_ind_block_size blk_size) 343 { 344 uint32_t dcc_en = enable ? 1 : 0; 345 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 346 347 REG_UPDATE_4(DCSURF_SURFACE_CONTROL, 348 PRIMARY_SURFACE_DCC_EN, dcc_en, 349 PRIMARY_SURFACE_DCC_IND_BLK, blk_size, 350 SECONDARY_SURFACE_DCC_EN, dcc_en, 351 SECONDARY_SURFACE_DCC_IND_BLK, blk_size); 352 } 353 354 void hubp3_dcc_control_sienna_cichlid(struct hubp *hubp, 355 struct dc_plane_dcc_param *dcc) 356 { 357 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 358 359 REG_UPDATE_6(DCSURF_SURFACE_CONTROL, 360 PRIMARY_SURFACE_DCC_EN, dcc->enable, 361 PRIMARY_SURFACE_DCC_IND_BLK, dcc->dcc_ind_blk, 362 PRIMARY_SURFACE_DCC_IND_BLK_C, dcc->dcc_ind_blk_c, 363 SECONDARY_SURFACE_DCC_EN, dcc->enable, 364 SECONDARY_SURFACE_DCC_IND_BLK, dcc->dcc_ind_blk, 365 SECONDARY_SURFACE_DCC_IND_BLK_C, dcc->dcc_ind_blk_c); 366 } 367 368 void hubp3_dmdata_set_attributes( 369 struct hubp *hubp, 370 const struct dc_dmdata_attributes *attr) 371 { 372 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 373 374 /*always HW mode */ 375 REG_UPDATE(DMDATA_CNTL, 376 DMDATA_MODE, 1); 377 378 /* for DMDATA flip, need to use SURFACE_UPDATE_LOCK */ 379 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 1); 380 381 /* toggle DMDATA_UPDATED and set repeat and size */ 382 REG_UPDATE(DMDATA_CNTL, 383 DMDATA_UPDATED, 0); 384 REG_UPDATE_3(DMDATA_CNTL, 385 DMDATA_UPDATED, 1, 386 DMDATA_REPEAT, attr->dmdata_repeat, 387 DMDATA_SIZE, attr->dmdata_size); 388 389 /* set DMDATA address */ 390 REG_WRITE(DMDATA_ADDRESS_LOW, attr->address.low_part); 391 REG_UPDATE(DMDATA_ADDRESS_HIGH, 392 DMDATA_ADDRESS_HIGH, attr->address.high_part); 393 394 REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 0); 395 396 } 397 398 399 void hubp3_program_surface_config( 400 struct hubp *hubp, 401 enum surface_pixel_format format, 402 union dc_tiling_info *tiling_info, 403 struct plane_size *plane_size, 404 enum dc_rotation_angle rotation, 405 struct dc_plane_dcc_param *dcc, 406 bool horizontal_mirror, 407 unsigned int compat_level) 408 { 409 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 410 411 hubp3_dcc_control_sienna_cichlid(hubp, dcc); 412 hubp3_program_tiling(hubp2, tiling_info, format); 413 hubp2_program_size(hubp, format, plane_size, dcc); 414 hubp2_program_rotation(hubp, rotation, horizontal_mirror); 415 hubp2_program_pixel_format(hubp, format); 416 } 417 418 static void hubp3_program_deadline( 419 struct hubp *hubp, 420 struct _vcs_dpi_display_dlg_regs_st *dlg_attr, 421 struct _vcs_dpi_display_ttu_regs_st *ttu_attr) 422 { 423 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 424 425 hubp2_program_deadline(hubp, dlg_attr, ttu_attr); 426 REG_UPDATE(DCN_DMDATA_VM_CNTL, 427 REFCYC_PER_VM_DMDATA, dlg_attr->refcyc_per_vm_dmdata); 428 } 429 430 void hubp3_read_state(struct hubp *hubp) 431 { 432 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 433 struct dcn_hubp_state *s = &hubp2->state; 434 struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs; 435 436 hubp2_read_state_common(hubp); 437 438 REG_GET_7(DCHUBP_REQ_SIZE_CONFIG, 439 CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size, 440 MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size, 441 META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size, 442 MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size, 443 DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size, 444 SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height, 445 PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear); 446 447 REG_GET_7(DCHUBP_REQ_SIZE_CONFIG_C, 448 CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size, 449 MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size, 450 META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size, 451 MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size, 452 DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size, 453 SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height, 454 PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear); 455 456 } 457 458 void hubp3_setup( 459 struct hubp *hubp, 460 struct _vcs_dpi_display_dlg_regs_st *dlg_attr, 461 struct _vcs_dpi_display_ttu_regs_st *ttu_attr, 462 struct _vcs_dpi_display_rq_regs_st *rq_regs, 463 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest) 464 { 465 /* otg is locked when this func is called. Register are double buffered. 466 * disable the requestors is not needed 467 */ 468 hubp2_vready_at_or_After_vsync(hubp, pipe_dest); 469 hubp21_program_requestor(hubp, rq_regs); 470 hubp3_program_deadline(hubp, dlg_attr, ttu_attr); 471 } 472 473 void hubp3_init(struct hubp *hubp) 474 { 475 // DEDCN21-133: Inconsistent row starting line for flip between DPTE and Meta 476 // This is a chicken bit to enable the ECO fix. 477 478 struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp); 479 //hubp[i].HUBPREQ_DEBUG.HUBPREQ_DEBUG[26] = 1; 480 REG_WRITE(HUBPREQ_DEBUG, 1 << 26); 481 } 482 483 static struct hubp_funcs dcn30_hubp_funcs = { 484 .hubp_enable_tripleBuffer = hubp2_enable_triplebuffer, 485 .hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled, 486 .hubp_program_surface_flip_and_addr = hubp3_program_surface_flip_and_addr, 487 .hubp_program_surface_config = hubp3_program_surface_config, 488 .hubp_is_flip_pending = hubp2_is_flip_pending, 489 .hubp_setup = hubp3_setup, 490 .hubp_setup_interdependent = hubp2_setup_interdependent, 491 .hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings, 492 .set_blank = hubp2_set_blank, 493 .set_blank_regs = hubp2_set_blank_regs, 494 .dcc_control = hubp3_dcc_control, 495 .mem_program_viewport = min_set_viewport, 496 .set_cursor_attributes = hubp2_cursor_set_attributes, 497 .set_cursor_position = hubp2_cursor_set_position, 498 .hubp_clk_cntl = hubp2_clk_cntl, 499 .hubp_vtg_sel = hubp2_vtg_sel, 500 .dmdata_set_attributes = hubp3_dmdata_set_attributes, 501 .dmdata_load = hubp2_dmdata_load, 502 .dmdata_status_done = hubp2_dmdata_status_done, 503 .hubp_read_state = hubp3_read_state, 504 .hubp_clear_underflow = hubp2_clear_underflow, 505 .hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl, 506 .hubp_init = hubp3_init, 507 .hubp_in_blank = hubp1_in_blank, 508 .hubp_soft_reset = hubp1_soft_reset, 509 .hubp_set_flip_int = hubp1_set_flip_int, 510 }; 511 512 bool hubp3_construct( 513 struct dcn20_hubp *hubp2, 514 struct dc_context *ctx, 515 uint32_t inst, 516 const struct dcn_hubp2_registers *hubp_regs, 517 const struct dcn_hubp2_shift *hubp_shift, 518 const struct dcn_hubp2_mask *hubp_mask) 519 { 520 hubp2->base.funcs = &dcn30_hubp_funcs; 521 hubp2->base.ctx = ctx; 522 hubp2->hubp_regs = hubp_regs; 523 hubp2->hubp_shift = hubp_shift; 524 hubp2->hubp_mask = hubp_mask; 525 hubp2->base.inst = inst; 526 hubp2->base.opp_id = OPP_ID_INVALID; 527 hubp2->base.mpcc_id = 0xf; 528 529 return true; 530 } 531