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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 | // SPDX-License-Identifier: GPL-2.0 /* * Copyright (c) 2016 MediaTek Inc. * Author: Daniel Hsiao <daniel.hsiao@mediatek.com> * Kai-Sean Yang <kai-sean.yang@mediatek.com> * Tiffany Lin <tiffany.lin@mediatek.com> */ #include <linux/fs.h> #include <linux/slab.h> #include <linux/syscalls.h> #include <linux/delay.h> #include <linux/time.h> #include "../../common/mtk_vcodec_intr.h" #include "../vdec_drv_base.h" #include "../vdec_vpu_if.h" #define VP9_MAX_SUPER_FRAMES_NUM 8 #define VP9_SUPER_FRAME_BS_SZ 64 #define MAX_VP9_DPB_SIZE 9 #define REFS_PER_FRAME 3 #define MAX_NUM_REF_FRAMES 8 #define VP9_MAX_FRM_BUF_NUM 9 #define VP9_MAX_FRM_BUF_NODE_NUM (VP9_MAX_FRM_BUF_NUM * 2) #define VP9_SEG_ID_SZ 0x12000 /** * struct vp9_dram_buf - contains buffer info for vpu * @va : cpu address * @pa : iova address * @sz : buffer size * @padding : for 64 bytes alignment */ struct vp9_dram_buf { unsigned long va; unsigned long pa; unsigned int sz; unsigned int padding; }; /** * struct vp9_fb_info - contains frame buffer info * @fb : frmae buffer * @reserved : reserved field used by vpu */ struct vp9_fb_info { struct vdec_fb *fb; unsigned int reserved[32]; }; /** * struct vp9_ref_cnt_buf - contains reference buffer information * @buf : referenced frame buffer * @ref_cnt : referenced frame buffer's reference count. * When reference count=0, remove it from reference list */ struct vp9_ref_cnt_buf { struct vp9_fb_info buf; unsigned int ref_cnt; }; /** * struct vp9_ref_buf - contains current frame's reference buffer information * @buf : reference buffer * @idx : reference buffer index to frm_bufs * @reserved : reserved field used by vpu */ struct vp9_ref_buf { struct vp9_fb_info *buf; unsigned int idx; unsigned int reserved[6]; }; /** * struct vp9_sf_ref_fb - contains frame buffer info * @fb : super frame reference frame buffer * @used : this reference frame info entry is used * @padding : for 64 bytes size align */ struct vp9_sf_ref_fb { struct vdec_fb fb; int used; int padding; }; /* * struct vdec_vp9_vsi - shared buffer between host and VPU firmware * AP-W/R : AP is writer/reader on this item * VPU-W/R: VPU is write/reader on this item * @sf_bs_buf : super frame backup buffer (AP-W, VPU-R) * @sf_ref_fb : record supoer frame reference buffer information * (AP-R/W, VPU-R/W) * @sf_next_ref_fb_idx : next available super frame (AP-W, VPU-R) * @sf_frm_cnt : super frame count, filled by vpu (AP-R, VPU-W) * @sf_frm_offset : super frame offset, filled by vpu (AP-R, VPU-W) * @sf_frm_sz : super frame size, filled by vpu (AP-R, VPU-W) * @sf_frm_idx : current super frame (AP-R, VPU-W) * @sf_init : inform super frame info already parsed by vpu (AP-R, VPU-W) * @fb : capture buffer (AP-W, VPU-R) * @bs : bs buffer (AP-W, VPU-R) * @cur_fb : current show capture buffer (AP-R/W, VPU-R/W) * @pic_w : picture width (AP-R, VPU-W) * @pic_h : picture height (AP-R, VPU-W) * @buf_w : codec width (AP-R, VPU-W) * @buf_h : coded height (AP-R, VPU-W) * @buf_sz_y_bs : ufo compressed y plane size (AP-R, VPU-W) * @buf_sz_c_bs : ufo compressed cbcr plane size (AP-R, VPU-W) * @buf_len_sz_y : size used to store y plane ufo info (AP-R, VPU-W) * @buf_len_sz_c : size used to store cbcr plane ufo info (AP-R, VPU-W) * @profile : profile sparsed from vpu (AP-R, VPU-W) * @show_frame : [BIT(0)] display this frame or not (AP-R, VPU-W) * [BIT(1)] reset segment data or not (AP-R, VPU-W) * [BIT(2)] trig decoder hardware or not (AP-R, VPU-W) * [BIT(3)] ask VPU to set bits(0~4) accordingly (AP-W, VPU-R) * [BIT(4)] do not reset segment data before every frame (AP-R, VPU-W) * @show_existing_frame : inform this frame is show existing frame * (AP-R, VPU-W) * @frm_to_show_idx : index to show frame (AP-R, VPU-W) * @refresh_frm_flags : indicate when frame need to refine reference count * (AP-R, VPU-W) * @resolution_changed : resolution change in this frame (AP-R, VPU-W) * @frm_bufs : maintain reference buffer info (AP-R/W, VPU-R/W) * @ref_frm_map : maintain reference buffer map info (AP-R/W, VPU-R/W) * @new_fb_idx : index to frm_bufs array (AP-R, VPU-W) * @frm_num : decoded frame number, include sub-frame count (AP-R, VPU-W) * @mv_buf : motion vector working buffer (AP-W, VPU-R) * @frm_refs : maintain three reference buffer info (AP-R/W, VPU-R/W) * @seg_id_buf : segmentation map working buffer (AP-W, VPU-R) */ struct vdec_vp9_vsi { unsigned char sf_bs_buf[VP9_SUPER_FRAME_BS_SZ]; struct vp9_sf_ref_fb sf_ref_fb[VP9_MAX_SUPER_FRAMES_NUM]; int sf_next_ref_fb_idx; unsigned int sf_frm_cnt; unsigned int sf_frm_offset[VP9_MAX_SUPER_FRAMES_NUM]; unsigned int sf_frm_sz[VP9_MAX_SUPER_FRAMES_NUM]; unsigned int sf_frm_idx; unsigned int sf_init; struct vdec_fb fb; struct mtk_vcodec_mem bs; struct vdec_fb cur_fb; unsigned int pic_w; unsigned int pic_h; unsigned int buf_w; unsigned int buf_h; unsigned int buf_sz_y_bs; unsigned int buf_sz_c_bs; unsigned int buf_len_sz_y; unsigned int buf_len_sz_c; unsigned int profile; unsigned int show_frame; unsigned int show_existing_frame; unsigned int frm_to_show_idx; unsigned int refresh_frm_flags; unsigned int resolution_changed; struct vp9_ref_cnt_buf frm_bufs[VP9_MAX_FRM_BUF_NUM]; int ref_frm_map[MAX_NUM_REF_FRAMES]; unsigned int new_fb_idx; unsigned int frm_num; struct vp9_dram_buf mv_buf; struct vp9_ref_buf frm_refs[REFS_PER_FRAME]; struct vp9_dram_buf seg_id_buf; }; /* * struct vdec_vp9_inst - vp9 decode instance * @mv_buf : working buffer for mv * @seg_id_buf : working buffer for segmentation map * @dec_fb : vdec_fb node to link fb to different fb_xxx_list * @available_fb_node_list : current available vdec_fb node * @fb_use_list : current used or referenced vdec_fb * @fb_free_list : current available to free vdec_fb * @fb_disp_list : current available to display vdec_fb * @cur_fb : current frame buffer * @ctx : current decode context * @vpu : vpu instance information * @vsi : shared buffer between host and VPU firmware * @total_frm_cnt : total frame count, it do not include sub-frames in super * frame * @mem : instance memory information */ struct vdec_vp9_inst { struct mtk_vcodec_mem mv_buf; struct mtk_vcodec_mem seg_id_buf; struct vdec_fb_node dec_fb[VP9_MAX_FRM_BUF_NODE_NUM]; struct list_head available_fb_node_list; struct list_head fb_use_list; struct list_head fb_free_list; struct list_head fb_disp_list; struct vdec_fb *cur_fb; struct mtk_vcodec_dec_ctx *ctx; struct vdec_vpu_inst vpu; struct vdec_vp9_vsi *vsi; unsigned int total_frm_cnt; struct mtk_vcodec_mem mem; }; static bool vp9_is_sf_ref_fb(struct vdec_vp9_inst *inst, struct vdec_fb *fb) { int i; struct vdec_vp9_vsi *vsi = inst->vsi; for (i = 0; i < ARRAY_SIZE(vsi->sf_ref_fb); i++) { if (fb == &vsi->sf_ref_fb[i].fb) return true; } return false; } static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst *inst, void *addr) { struct vdec_fb *fb = NULL; struct vdec_fb_node *node; list_for_each_entry(node, &inst->fb_use_list, list) { fb = (struct vdec_fb *)node->fb; if (fb->base_y.va == addr) { list_move_tail(&node->list, &inst->available_fb_node_list); return fb; } } return NULL; } static void vp9_add_to_fb_free_list(struct vdec_vp9_inst *inst, struct vdec_fb *fb) { struct vdec_fb_node *node; if (fb) { node = list_first_entry_or_null(&inst->available_fb_node_list, struct vdec_fb_node, list); if (node) { node->fb = fb; list_move_tail(&node->list, &inst->fb_free_list); } } else { mtk_vdec_debug(inst->ctx, "No free fb node"); } } static void vp9_free_sf_ref_fb(struct vdec_fb *fb) { struct vp9_sf_ref_fb *sf_ref_fb = container_of(fb, struct vp9_sf_ref_fb, fb); sf_ref_fb->used = 0; } static void vp9_ref_cnt_fb(struct vdec_vp9_inst *inst, int *idx, int new_idx) { struct vdec_vp9_vsi *vsi = inst->vsi; int ref_idx = *idx; if (ref_idx >= 0 && vsi->frm_bufs[ref_idx].ref_cnt > 0) { vsi->frm_bufs[ref_idx].ref_cnt--; if (vsi->frm_bufs[ref_idx].ref_cnt == 0) { if (!vp9_is_sf_ref_fb(inst, vsi->frm_bufs[ref_idx].buf.fb)) { struct vdec_fb *fb; fb = vp9_rm_from_fb_use_list(inst, vsi->frm_bufs[ref_idx].buf.fb->base_y.va); vp9_add_to_fb_free_list(inst, fb); } else vp9_free_sf_ref_fb( vsi->frm_bufs[ref_idx].buf.fb); } } *idx = new_idx; vsi->frm_bufs[new_idx].ref_cnt++; } static void vp9_free_all_sf_ref_fb(struct vdec_vp9_inst *inst) { int i; struct vdec_vp9_vsi *vsi = inst->vsi; for (i = 0; i < ARRAY_SIZE(vsi->sf_ref_fb); i++) { if (vsi->sf_ref_fb[i].fb.base_y.va) { mtk_vcodec_mem_free(inst->ctx, &vsi->sf_ref_fb[i].fb.base_y); mtk_vcodec_mem_free(inst->ctx, &vsi->sf_ref_fb[i].fb.base_c); vsi->sf_ref_fb[i].used = 0; } } } /* For each sub-frame except the last one, the driver will dynamically * allocate reference buffer by calling vp9_get_sf_ref_fb() * The last sub-frame will use the original fb provided by the * vp9_dec_decode() interface */ static int vp9_get_sf_ref_fb(struct vdec_vp9_inst *inst) { int idx; struct mtk_vcodec_mem *mem_basy_y; struct mtk_vcodec_mem *mem_basy_c; struct vdec_vp9_vsi *vsi = inst->vsi; for (idx = 0; idx < ARRAY_SIZE(vsi->sf_ref_fb); idx++) { if (vsi->sf_ref_fb[idx].fb.base_y.va && vsi->sf_ref_fb[idx].used == 0) { return idx; } } for (idx = 0; idx < ARRAY_SIZE(vsi->sf_ref_fb); idx++) { if (vsi->sf_ref_fb[idx].fb.base_y.va == NULL) break; } if (idx == ARRAY_SIZE(vsi->sf_ref_fb)) { mtk_vdec_err(inst->ctx, "List Full"); return -1; } mem_basy_y = &vsi->sf_ref_fb[idx].fb.base_y; mem_basy_y->size = vsi->buf_sz_y_bs + vsi->buf_len_sz_y; if (mtk_vcodec_mem_alloc(inst->ctx, mem_basy_y)) { mtk_vdec_err(inst->ctx, "Cannot allocate sf_ref_buf y_buf"); return -1; } mem_basy_c = &vsi->sf_ref_fb[idx].fb.base_c; mem_basy_c->size = vsi->buf_sz_c_bs + vsi->buf_len_sz_c; if (mtk_vcodec_mem_alloc(inst->ctx, mem_basy_c)) { mtk_vdec_err(inst->ctx, "Cannot allocate sf_ref_fb c_buf"); return -1; } vsi->sf_ref_fb[idx].used = 0; return idx; } static bool vp9_alloc_work_buf(struct vdec_vp9_inst *inst) { struct vdec_vp9_vsi *vsi = inst->vsi; int result; struct mtk_vcodec_mem *mem; unsigned int max_pic_w; unsigned int max_pic_h; if (!(inst->ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) { max_pic_w = VCODEC_DEC_4K_CODED_WIDTH; max_pic_h = VCODEC_DEC_4K_CODED_HEIGHT; } else { max_pic_w = MTK_VDEC_MAX_W; max_pic_h = MTK_VDEC_MAX_H; } if ((vsi->pic_w > max_pic_w) || (vsi->pic_h > max_pic_h)) { mtk_vdec_err(inst->ctx, "Invalid w/h %d/%d", vsi->pic_w, vsi->pic_h); return false; } mtk_vdec_debug(inst->ctx, "BUF CHG(%d): w/h/sb_w/sb_h=%d/%d/%d/%d", vsi->resolution_changed, vsi->pic_w, vsi->pic_h, vsi->buf_w, vsi->buf_h); mem = &inst->mv_buf; if (mem->va) mtk_vcodec_mem_free(inst->ctx, mem); mem->size = ((vsi->buf_w / 64) * (vsi->buf_h / 64) + 2) * 36 * 16; result = mtk_vcodec_mem_alloc(inst->ctx, mem); if (result) { mem->size = 0; mtk_vdec_err(inst->ctx, "Cannot allocate mv_buf"); return false; } /* Set the va again */ vsi->mv_buf.va = (unsigned long)mem->va; vsi->mv_buf.pa = (unsigned long)mem->dma_addr; vsi->mv_buf.sz = (unsigned int)mem->size; mem = &inst->seg_id_buf; if (mem->va) mtk_vcodec_mem_free(inst->ctx, mem); mem->size = VP9_SEG_ID_SZ; result = mtk_vcodec_mem_alloc(inst->ctx, mem); if (result) { mem->size = 0; mtk_vdec_err(inst->ctx, "Cannot allocate seg_id_buf"); return false; } /* Set the va again */ vsi->seg_id_buf.va = (unsigned long)mem->va; vsi->seg_id_buf.pa = (unsigned long)mem->dma_addr; vsi->seg_id_buf.sz = (unsigned int)mem->size; vp9_free_all_sf_ref_fb(inst); vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst); return true; } static bool vp9_add_to_fb_disp_list(struct vdec_vp9_inst *inst, struct vdec_fb *fb) { struct vdec_fb_node *node; if (!fb) { mtk_vdec_err(inst->ctx, "fb == NULL"); return false; } node = list_first_entry_or_null(&inst->available_fb_node_list, struct vdec_fb_node, list); if (node) { node->fb = fb; list_move_tail(&node->list, &inst->fb_disp_list); } else { mtk_vdec_err(inst->ctx, "No available fb node"); return false; } return true; } /* If any buffer updating is signaled it should be done here. */ static void vp9_swap_frm_bufs(struct vdec_vp9_inst *inst) { struct vdec_vp9_vsi *vsi = inst->vsi; struct vp9_fb_info *frm_to_show; int ref_index = 0, mask; for (mask = vsi->refresh_frm_flags; mask; mask >>= 1) { if (mask & 1) vp9_ref_cnt_fb(inst, &vsi->ref_frm_map[ref_index], vsi->new_fb_idx); ++ref_index; } frm_to_show = &vsi->frm_bufs[vsi->new_fb_idx].buf; vsi->frm_bufs[vsi->new_fb_idx].ref_cnt--; if (frm_to_show->fb != inst->cur_fb) { /* This frame is show exist frame and no decode output * copy frame data from frm_to_show to current CAPTURE * buffer */ if ((frm_to_show->fb != NULL) && (inst->cur_fb->base_y.size >= frm_to_show->fb->base_y.size) && (inst->cur_fb->base_c.size >= frm_to_show->fb->base_c.size)) { memcpy((void *)inst->cur_fb->base_y.va, (void *)frm_to_show->fb->base_y.va, frm_to_show->fb->base_y.size); memcpy((void *)inst->cur_fb->base_c.va, (void *)frm_to_show->fb->base_c.va, frm_to_show->fb->base_c.size); } else { /* After resolution change case, current CAPTURE buffer * may have less buffer size than frm_to_show buffer * size */ if (frm_to_show->fb != NULL) mtk_vdec_err(inst->ctx, "base_y.size=%zu, frm_to_show: base_y.size=%zu", inst->cur_fb->base_y.size, frm_to_show->fb->base_y.size); } if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) { if (vsi->show_frame & BIT(0)) vp9_add_to_fb_disp_list(inst, inst->cur_fb); } } else { if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) { if (vsi->show_frame & BIT(0)) vp9_add_to_fb_disp_list(inst, frm_to_show->fb); } } /* when ref_cnt ==0, move this fb to fb_free_list. v4l2 driver will * clean fb_free_list */ if (vsi->frm_bufs[vsi->new_fb_idx].ref_cnt == 0) { if (!vp9_is_sf_ref_fb( inst, vsi->frm_bufs[vsi->new_fb_idx].buf.fb)) { struct vdec_fb *fb; fb = vp9_rm_from_fb_use_list(inst, vsi->frm_bufs[vsi->new_fb_idx].buf.fb->base_y.va); vp9_add_to_fb_free_list(inst, fb); } else { vp9_free_sf_ref_fb( vsi->frm_bufs[vsi->new_fb_idx].buf.fb); } } /* if this super frame and it is not last sub-frame, get next fb for * sub-frame decode */ if (vsi->sf_frm_cnt > 0 && vsi->sf_frm_idx != vsi->sf_frm_cnt) vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst); } static bool vp9_wait_dec_end(struct vdec_vp9_inst *inst) { struct mtk_vcodec_dec_ctx *ctx = inst->ctx; mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED, WAIT_INTR_TIMEOUT_MS, 0); if (ctx->irq_status & MTK_VDEC_IRQ_STATUS_DEC_SUCCESS) return true; else return false; } static struct vdec_vp9_inst *vp9_alloc_inst(struct mtk_vcodec_dec_ctx *ctx) { int result; struct mtk_vcodec_mem mem; struct vdec_vp9_inst *inst; memset(&mem, 0, sizeof(mem)); mem.size = sizeof(struct vdec_vp9_inst); result = mtk_vcodec_mem_alloc(ctx, &mem); if (result) return NULL; inst = mem.va; inst->mem = mem; return inst; } static void vp9_free_inst(struct vdec_vp9_inst *inst) { struct mtk_vcodec_mem mem; mem = inst->mem; if (mem.va) mtk_vcodec_mem_free(inst->ctx, &mem); } static bool vp9_decode_end_proc(struct vdec_vp9_inst *inst) { struct vdec_vp9_vsi *vsi = inst->vsi; bool ret = false; if (!vsi->show_existing_frame) { ret = vp9_wait_dec_end(inst); if (!ret) { mtk_vdec_err(inst->ctx, "Decode failed, Decode Timeout @[%d]", vsi->frm_num); return false; } if (vpu_dec_end(&inst->vpu)) { mtk_vdec_err(inst->ctx, "vp9_dec_vpu_end failed"); return false; } mtk_vdec_debug(inst->ctx, "Decode Ok @%d (%d/%d)", vsi->frm_num, vsi->pic_w, vsi->pic_h); } else { mtk_vdec_debug(inst->ctx, "Decode Ok @%d (show_existing_frame)", vsi->frm_num); } vp9_swap_frm_bufs(inst); vsi->frm_num++; return true; } static bool vp9_is_last_sub_frm(struct vdec_vp9_inst *inst) { struct vdec_vp9_vsi *vsi = inst->vsi; if (vsi->sf_frm_cnt <= 0 || vsi->sf_frm_idx == vsi->sf_frm_cnt) return true; return false; } static struct vdec_fb *vp9_rm_from_fb_disp_list(struct vdec_vp9_inst *inst) { struct vdec_fb_node *node; struct vdec_fb *fb = NULL; node = list_first_entry_or_null(&inst->fb_disp_list, struct vdec_fb_node, list); if (node) { fb = (struct vdec_fb *)node->fb; fb->status |= FB_ST_DISPLAY; list_move_tail(&node->list, &inst->available_fb_node_list); mtk_vdec_debug(inst->ctx, "[FB] get disp fb %p st=%d", node->fb, fb->status); } else mtk_vdec_debug(inst->ctx, "[FB] there is no disp fb"); return fb; } static bool vp9_add_to_fb_use_list(struct vdec_vp9_inst *inst, struct vdec_fb *fb) { struct vdec_fb_node *node; if (!fb) { mtk_vdec_debug(inst->ctx, "fb == NULL"); return false; } node = list_first_entry_or_null(&inst->available_fb_node_list, struct vdec_fb_node, list); if (node) { node->fb = fb; list_move_tail(&node->list, &inst->fb_use_list); } else { mtk_vdec_err(inst->ctx, "No free fb node"); return false; } return true; } static void vp9_reset(struct vdec_vp9_inst *inst) { struct vdec_fb_node *node, *tmp; list_for_each_entry_safe(node, tmp, &inst->fb_use_list, list) list_move_tail(&node->list, &inst->fb_free_list); vp9_free_all_sf_ref_fb(inst); inst->vsi->sf_next_ref_fb_idx = vp9_get_sf_ref_fb(inst); if (vpu_dec_reset(&inst->vpu)) mtk_vdec_err(inst->ctx, "vp9_dec_vpu_reset failed"); /* Set the va again, since vpu_dec_reset will clear mv_buf in vpu */ inst->vsi->mv_buf.va = (unsigned long)inst->mv_buf.va; inst->vsi->mv_buf.pa = (unsigned long)inst->mv_buf.dma_addr; inst->vsi->mv_buf.sz = (unsigned long)inst->mv_buf.size; /* Set the va again, since vpu_dec_reset will clear seg_id_buf in vpu */ inst->vsi->seg_id_buf.va = (unsigned long)inst->seg_id_buf.va; inst->vsi->seg_id_buf.pa = (unsigned long)inst->seg_id_buf.dma_addr; inst->vsi->seg_id_buf.sz = (unsigned long)inst->seg_id_buf.size; } static void init_all_fb_lists(struct vdec_vp9_inst *inst) { int i; INIT_LIST_HEAD(&inst->available_fb_node_list); INIT_LIST_HEAD(&inst->fb_use_list); INIT_LIST_HEAD(&inst->fb_free_list); INIT_LIST_HEAD(&inst->fb_disp_list); for (i = 0; i < ARRAY_SIZE(inst->dec_fb); i++) { INIT_LIST_HEAD(&inst->dec_fb[i].list); inst->dec_fb[i].fb = NULL; list_add_tail(&inst->dec_fb[i].list, &inst->available_fb_node_list); } } static void get_pic_info(struct vdec_vp9_inst *inst, struct vdec_pic_info *pic) { pic->fb_sz[0] = inst->vsi->buf_sz_y_bs + inst->vsi->buf_len_sz_y; pic->fb_sz[1] = inst->vsi->buf_sz_c_bs + inst->vsi->buf_len_sz_c; pic->pic_w = inst->vsi->pic_w; pic->pic_h = inst->vsi->pic_h; pic->buf_w = inst->vsi->buf_w; pic->buf_h = inst->vsi->buf_h; mtk_vdec_debug(inst->ctx, "pic(%d, %d), buf(%d, %d)", pic->pic_w, pic->pic_h, pic->buf_w, pic->buf_h); mtk_vdec_debug(inst->ctx, "fb size: Y(%d), C(%d)", pic->fb_sz[0], pic->fb_sz[1]); } static void get_disp_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb) { *out_fb = vp9_rm_from_fb_disp_list(inst); if (*out_fb) (*out_fb)->status |= FB_ST_DISPLAY; } static void get_free_fb(struct vdec_vp9_inst *inst, struct vdec_fb **out_fb) { struct vdec_fb_node *node; struct vdec_fb *fb = NULL; node = list_first_entry_or_null(&inst->fb_free_list, struct vdec_fb_node, list); if (node) { list_move_tail(&node->list, &inst->available_fb_node_list); fb = (struct vdec_fb *)node->fb; fb->status |= FB_ST_FREE; mtk_vdec_debug(inst->ctx, "[FB] get free fb %p st=%d", node->fb, fb->status); } else { mtk_vdec_debug(inst->ctx, "[FB] there is no free fb"); } *out_fb = fb; } static int validate_vsi_array_indexes(struct vdec_vp9_inst *inst, struct vdec_vp9_vsi *vsi) { if (vsi->sf_frm_idx > VP9_MAX_SUPER_FRAMES_NUM) { mtk_vdec_err(inst->ctx, "Invalid vsi->sf_frm_idx=%u.", vsi->sf_frm_idx); return -EIO; } if (vsi->frm_to_show_idx >= VP9_MAX_FRM_BUF_NUM) { mtk_vdec_err(inst->ctx, "Invalid vsi->frm_to_show_idx=%u.", vsi->frm_to_show_idx); return -EIO; } if (vsi->new_fb_idx >= VP9_MAX_FRM_BUF_NUM) { mtk_vdec_err(inst->ctx, "Invalid vsi->new_fb_idx=%u.", vsi->new_fb_idx); return -EIO; } return 0; } static void vdec_vp9_deinit(void *h_vdec) { struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec; struct mtk_vcodec_mem *mem; int ret = 0; ret = vpu_dec_deinit(&inst->vpu); if (ret) mtk_vdec_err(inst->ctx, "vpu_dec_deinit failed"); mem = &inst->mv_buf; if (mem->va) mtk_vcodec_mem_free(inst->ctx, mem); mem = &inst->seg_id_buf; if (mem->va) mtk_vcodec_mem_free(inst->ctx, mem); vp9_free_all_sf_ref_fb(inst); vp9_free_inst(inst); } static int vdec_vp9_init(struct mtk_vcodec_dec_ctx *ctx) { struct vdec_vp9_inst *inst; inst = vp9_alloc_inst(ctx); if (!inst) return -ENOMEM; inst->total_frm_cnt = 0; inst->ctx = ctx; inst->vpu.id = IPI_VDEC_VP9; inst->vpu.ctx = ctx; if (vpu_dec_init(&inst->vpu)) { mtk_vdec_err(inst->ctx, "vp9_dec_vpu_init failed"); goto err_deinit_inst; } inst->vsi = (struct vdec_vp9_vsi *)inst->vpu.vsi; inst->vsi->show_frame |= BIT(3); init_all_fb_lists(inst); ctx->drv_handle = inst; return 0; err_deinit_inst: vp9_free_inst(inst); return -EINVAL; } static int vdec_vp9_decode(void *h_vdec, struct mtk_vcodec_mem *bs, struct vdec_fb *fb, bool *res_chg) { int ret = 0; struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec; struct vdec_vp9_vsi *vsi = inst->vsi; u32 data[3]; int i; *res_chg = false; if ((bs == NULL) && (fb == NULL)) { mtk_vdec_debug(inst->ctx, "[EOS]"); vp9_reset(inst); return ret; } if (bs == NULL) { mtk_vdec_err(inst->ctx, "bs == NULL"); return -EINVAL; } mtk_vdec_debug(inst->ctx, "Input BS Size = %zu", bs->size); while (1) { struct vdec_fb *cur_fb = NULL; data[0] = *((unsigned int *)bs->va); data[1] = *((unsigned int *)(bs->va + 4)); data[2] = *((unsigned int *)(bs->va + 8)); vsi->bs = *bs; if (fb) vsi->fb = *fb; if (!vsi->sf_init) { unsigned int sf_bs_sz; unsigned int sf_bs_off; unsigned char *sf_bs_src; unsigned char *sf_bs_dst; sf_bs_sz = bs->size > VP9_SUPER_FRAME_BS_SZ ? VP9_SUPER_FRAME_BS_SZ : bs->size; sf_bs_off = VP9_SUPER_FRAME_BS_SZ - sf_bs_sz; sf_bs_src = bs->va + bs->size - sf_bs_sz; sf_bs_dst = vsi->sf_bs_buf + sf_bs_off; memcpy(sf_bs_dst, sf_bs_src, sf_bs_sz); } else { if ((vsi->sf_frm_cnt > 0) && (vsi->sf_frm_idx < vsi->sf_frm_cnt)) { unsigned int idx = vsi->sf_frm_idx; memcpy((void *)bs->va, (void *)(bs->va + vsi->sf_frm_offset[idx]), vsi->sf_frm_sz[idx]); } } if (!(vsi->show_frame & BIT(4))) memset(inst->seg_id_buf.va, 0, inst->seg_id_buf.size); ret = vpu_dec_start(&inst->vpu, data, 3); if (ret) { mtk_vdec_err(inst->ctx, "vpu_dec_start failed"); goto DECODE_ERROR; } if (vsi->show_frame & BIT(1)) { memset(inst->seg_id_buf.va, 0, inst->seg_id_buf.size); if (vsi->show_frame & BIT(2)) { ret = vpu_dec_start(&inst->vpu, NULL, 0); if (ret) { mtk_vdec_err(inst->ctx, "vpu trig decoder failed"); goto DECODE_ERROR; } } } ret = validate_vsi_array_indexes(inst, vsi); if (ret) { mtk_vdec_err(inst->ctx, "Invalid values from VPU."); goto DECODE_ERROR; } if (vsi->resolution_changed) { if (!vp9_alloc_work_buf(inst)) { ret = -EIO; goto DECODE_ERROR; } } if (vsi->sf_frm_cnt > 0) { cur_fb = &vsi->sf_ref_fb[vsi->sf_next_ref_fb_idx].fb; if (vsi->sf_frm_idx < vsi->sf_frm_cnt) inst->cur_fb = cur_fb; else inst->cur_fb = fb; } else { inst->cur_fb = fb; } vsi->frm_bufs[vsi->new_fb_idx].buf.fb = inst->cur_fb; if (!vp9_is_sf_ref_fb(inst, inst->cur_fb)) vp9_add_to_fb_use_list(inst, inst->cur_fb); mtk_vdec_debug(inst->ctx, "[#pic %d]", vsi->frm_num); if (vsi->show_existing_frame) mtk_vdec_debug(inst->ctx, "drv->new_fb_idx=%d, drv->frm_to_show_idx=%d", vsi->new_fb_idx, vsi->frm_to_show_idx); if (vsi->show_existing_frame && (vsi->frm_to_show_idx < VP9_MAX_FRM_BUF_NUM)) { mtk_vdec_debug(inst->ctx, "Skip Decode drv->new_fb_idx=%d, drv->frm_to_show_idx=%d", vsi->new_fb_idx, vsi->frm_to_show_idx); vp9_ref_cnt_fb(inst, &vsi->new_fb_idx, vsi->frm_to_show_idx); } /* VPU assign the buffer pointer in its address space, * reassign here */ for (i = 0; i < ARRAY_SIZE(vsi->frm_refs); i++) { unsigned int idx = vsi->frm_refs[i].idx; vsi->frm_refs[i].buf = &vsi->frm_bufs[idx].buf; } if (vsi->resolution_changed) { *res_chg = true; mtk_vdec_debug(inst->ctx, "VDEC_ST_RESOLUTION_CHANGED"); ret = 0; goto DECODE_ERROR; } if (!vp9_decode_end_proc(inst)) { mtk_vdec_err(inst->ctx, "vp9_decode_end_proc"); ret = -EINVAL; goto DECODE_ERROR; } if (vp9_is_last_sub_frm(inst)) break; } inst->total_frm_cnt++; DECODE_ERROR: if (ret < 0) vp9_add_to_fb_free_list(inst, fb); return ret; } static void get_crop_info(struct vdec_vp9_inst *inst, struct v4l2_rect *cr) { cr->left = 0; cr->top = 0; cr->width = inst->vsi->pic_w; cr->height = inst->vsi->pic_h; mtk_vdec_debug(inst->ctx, "get crop info l=%d, t=%d, w=%d, h=%d\n", cr->left, cr->top, cr->width, cr->height); } static int vdec_vp9_get_param(void *h_vdec, enum vdec_get_param_type type, void *out) { struct vdec_vp9_inst *inst = (struct vdec_vp9_inst *)h_vdec; int ret = 0; switch (type) { case GET_PARAM_DISP_FRAME_BUFFER: get_disp_fb(inst, out); break; case GET_PARAM_FREE_FRAME_BUFFER: get_free_fb(inst, out); break; case GET_PARAM_PIC_INFO: get_pic_info(inst, out); break; case GET_PARAM_DPB_SIZE: *((unsigned int *)out) = MAX_VP9_DPB_SIZE; break; case GET_PARAM_CROP_INFO: get_crop_info(inst, out); break; default: mtk_vdec_err(inst->ctx, "not supported param type %d", type); ret = -EINVAL; break; } return ret; } const struct vdec_common_if vdec_vp9_if = { .init = vdec_vp9_init, .decode = vdec_vp9_decode, .get_param = vdec_vp9_get_param, .deinit = vdec_vp9_deinit, }; |