1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2017 Linaro Ltd. 5 */ 6 #include <linux/idr.h> 7 #include <linux/list.h> 8 #include <linux/mutex.h> 9 #include <linux/slab.h> 10 #include <linux/kernel.h> 11 #include <media/videobuf2-dma-contig.h> 12 #include <media/v4l2-mem2mem.h> 13 #include <asm/div64.h> 14 15 #include "core.h" 16 #include "helpers.h" 17 #include "hfi_helper.h" 18 #include "pm_helpers.h" 19 #include "hfi_platform.h" 20 #include "hfi_parser.h" 21 22 #define NUM_MBS_720P (((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4)) 23 #define NUM_MBS_4K (((ALIGN(4096, 16)) >> 4) * ((ALIGN(2304, 16)) >> 4)) 24 25 enum dpb_buf_owner { 26 DRIVER, 27 FIRMWARE, 28 }; 29 30 struct intbuf { 31 struct list_head list; 32 u32 type; 33 size_t size; 34 void *va; 35 dma_addr_t da; 36 unsigned long attrs; 37 enum dpb_buf_owner owned_by; 38 u32 dpb_out_tag; 39 }; 40 41 bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) 42 { 43 struct venus_core *core = inst->core; 44 u32 session_type = inst->session_type; 45 u32 codec; 46 47 switch (v4l2_pixfmt) { 48 case V4L2_PIX_FMT_H264: 49 codec = HFI_VIDEO_CODEC_H264; 50 break; 51 case V4L2_PIX_FMT_H263: 52 codec = HFI_VIDEO_CODEC_H263; 53 break; 54 case V4L2_PIX_FMT_MPEG1: 55 codec = HFI_VIDEO_CODEC_MPEG1; 56 break; 57 case V4L2_PIX_FMT_MPEG2: 58 codec = HFI_VIDEO_CODEC_MPEG2; 59 break; 60 case V4L2_PIX_FMT_MPEG4: 61 codec = HFI_VIDEO_CODEC_MPEG4; 62 break; 63 case V4L2_PIX_FMT_VC1_ANNEX_G: 64 case V4L2_PIX_FMT_VC1_ANNEX_L: 65 codec = HFI_VIDEO_CODEC_VC1; 66 break; 67 case V4L2_PIX_FMT_VP8: 68 codec = HFI_VIDEO_CODEC_VP8; 69 break; 70 case V4L2_PIX_FMT_VP9: 71 codec = HFI_VIDEO_CODEC_VP9; 72 break; 73 case V4L2_PIX_FMT_XVID: 74 codec = HFI_VIDEO_CODEC_DIVX; 75 break; 76 case V4L2_PIX_FMT_HEVC: 77 codec = HFI_VIDEO_CODEC_HEVC; 78 break; 79 default: 80 return false; 81 } 82 83 if (session_type == VIDC_SESSION_TYPE_ENC && core->enc_codecs & codec) 84 return true; 85 86 if (session_type == VIDC_SESSION_TYPE_DEC && core->dec_codecs & codec) 87 return true; 88 89 return false; 90 } 91 EXPORT_SYMBOL_GPL(venus_helper_check_codec); 92 93 int venus_helper_queue_dpb_bufs(struct venus_inst *inst) 94 { 95 struct intbuf *buf; 96 int ret = 0; 97 98 list_for_each_entry(buf, &inst->dpbbufs, list) { 99 struct hfi_frame_data fdata; 100 101 memset(&fdata, 0, sizeof(fdata)); 102 fdata.alloc_len = buf->size; 103 fdata.device_addr = buf->da; 104 fdata.buffer_type = buf->type; 105 106 if (buf->owned_by == FIRMWARE) 107 continue; 108 109 fdata.clnt_data = buf->dpb_out_tag; 110 111 ret = hfi_session_process_buf(inst, &fdata); 112 if (ret) 113 goto fail; 114 115 buf->owned_by = FIRMWARE; 116 } 117 118 fail: 119 return ret; 120 } 121 EXPORT_SYMBOL_GPL(venus_helper_queue_dpb_bufs); 122 123 int venus_helper_free_dpb_bufs(struct venus_inst *inst) 124 { 125 struct intbuf *buf, *n; 126 127 list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { 128 if (buf->owned_by == FIRMWARE) 129 continue; 130 131 ida_free(&inst->dpb_ids, buf->dpb_out_tag); 132 133 list_del_init(&buf->list); 134 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 135 buf->attrs); 136 kfree(buf); 137 } 138 139 if (list_empty(&inst->dpbbufs)) 140 INIT_LIST_HEAD(&inst->dpbbufs); 141 142 return 0; 143 } 144 EXPORT_SYMBOL_GPL(venus_helper_free_dpb_bufs); 145 146 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) 147 { 148 struct venus_core *core = inst->core; 149 struct device *dev = core->dev; 150 enum hfi_version ver = core->res->hfi_version; 151 struct hfi_buffer_requirements bufreq; 152 u32 buftype = inst->dpb_buftype; 153 unsigned int dpb_size = 0; 154 struct intbuf *buf; 155 unsigned int i; 156 u32 count; 157 int ret; 158 int id; 159 160 /* no need to allocate dpb buffers */ 161 if (!inst->dpb_fmt) 162 return 0; 163 164 if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) 165 dpb_size = inst->output_buf_size; 166 else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) 167 dpb_size = inst->output2_buf_size; 168 169 if (!dpb_size) 170 return 0; 171 172 ret = venus_helper_get_bufreq(inst, buftype, &bufreq); 173 if (ret) 174 return ret; 175 176 count = HFI_BUFREQ_COUNT_MIN(&bufreq, ver); 177 178 for (i = 0; i < count; i++) { 179 buf = kzalloc(sizeof(*buf), GFP_KERNEL); 180 if (!buf) { 181 ret = -ENOMEM; 182 goto fail; 183 } 184 185 buf->type = buftype; 186 buf->size = dpb_size; 187 buf->attrs = DMA_ATTR_WRITE_COMBINE | 188 DMA_ATTR_NO_KERNEL_MAPPING; 189 buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, 190 buf->attrs); 191 if (!buf->va) { 192 ret = -ENOMEM; 193 goto fail; 194 } 195 buf->owned_by = DRIVER; 196 197 id = ida_alloc_min(&inst->dpb_ids, VB2_MAX_FRAME, GFP_KERNEL); 198 if (id < 0) { 199 ret = id; 200 goto fail; 201 } 202 203 buf->dpb_out_tag = id; 204 205 list_add_tail(&buf->list, &inst->dpbbufs); 206 } 207 208 return 0; 209 210 fail: 211 kfree(buf); 212 venus_helper_free_dpb_bufs(inst); 213 return ret; 214 } 215 EXPORT_SYMBOL_GPL(venus_helper_alloc_dpb_bufs); 216 217 static int intbufs_set_buffer(struct venus_inst *inst, u32 type) 218 { 219 struct venus_core *core = inst->core; 220 struct device *dev = core->dev; 221 struct hfi_buffer_requirements bufreq; 222 struct hfi_buffer_desc bd; 223 struct intbuf *buf; 224 unsigned int i; 225 int ret; 226 227 ret = venus_helper_get_bufreq(inst, type, &bufreq); 228 if (ret) 229 return 0; 230 231 if (!bufreq.size) 232 return 0; 233 234 for (i = 0; i < bufreq.count_actual; i++) { 235 buf = kzalloc(sizeof(*buf), GFP_KERNEL); 236 if (!buf) { 237 ret = -ENOMEM; 238 goto fail; 239 } 240 241 buf->type = bufreq.type; 242 buf->size = bufreq.size; 243 buf->attrs = DMA_ATTR_WRITE_COMBINE | 244 DMA_ATTR_NO_KERNEL_MAPPING; 245 buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, 246 buf->attrs); 247 if (!buf->va) { 248 ret = -ENOMEM; 249 goto fail; 250 } 251 252 memset(&bd, 0, sizeof(bd)); 253 bd.buffer_size = buf->size; 254 bd.buffer_type = buf->type; 255 bd.num_buffers = 1; 256 bd.device_addr = buf->da; 257 258 ret = hfi_session_set_buffers(inst, &bd); 259 if (ret) { 260 dev_err(dev, "set session buffers failed\n"); 261 goto dma_free; 262 } 263 264 list_add_tail(&buf->list, &inst->internalbufs); 265 } 266 267 return 0; 268 269 dma_free: 270 dma_free_attrs(dev, buf->size, buf->va, buf->da, buf->attrs); 271 fail: 272 kfree(buf); 273 return ret; 274 } 275 276 static int intbufs_unset_buffers(struct venus_inst *inst) 277 { 278 struct hfi_buffer_desc bd = {0}; 279 struct intbuf *buf, *n; 280 int ret = 0; 281 282 list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { 283 bd.buffer_size = buf->size; 284 bd.buffer_type = buf->type; 285 bd.num_buffers = 1; 286 bd.device_addr = buf->da; 287 bd.response_required = true; 288 289 ret = hfi_session_unset_buffers(inst, &bd); 290 291 list_del_init(&buf->list); 292 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 293 buf->attrs); 294 kfree(buf); 295 } 296 297 return ret; 298 } 299 300 static const unsigned int intbuf_types_1xx[] = { 301 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_1XX), 302 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_1XX), 303 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_1XX), 304 HFI_BUFFER_INTERNAL_PERSIST, 305 HFI_BUFFER_INTERNAL_PERSIST_1, 306 }; 307 308 static const unsigned int intbuf_types_4xx[] = { 309 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_4XX), 310 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_4XX), 311 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_4XX), 312 HFI_BUFFER_INTERNAL_PERSIST, 313 HFI_BUFFER_INTERNAL_PERSIST_1, 314 }; 315 316 static const unsigned int intbuf_types_6xx[] = { 317 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_6XX), 318 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_6XX), 319 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_6XX), 320 HFI_BUFFER_INTERNAL_PERSIST, 321 HFI_BUFFER_INTERNAL_PERSIST_1, 322 }; 323 324 int venus_helper_intbufs_alloc(struct venus_inst *inst) 325 { 326 const unsigned int *intbuf; 327 size_t arr_sz, i; 328 int ret; 329 330 if (IS_V6(inst->core)) { 331 arr_sz = ARRAY_SIZE(intbuf_types_6xx); 332 intbuf = intbuf_types_6xx; 333 } else if (IS_V4(inst->core)) { 334 arr_sz = ARRAY_SIZE(intbuf_types_4xx); 335 intbuf = intbuf_types_4xx; 336 } else { 337 arr_sz = ARRAY_SIZE(intbuf_types_1xx); 338 intbuf = intbuf_types_1xx; 339 } 340 341 for (i = 0; i < arr_sz; i++) { 342 ret = intbufs_set_buffer(inst, intbuf[i]); 343 if (ret) 344 goto error; 345 } 346 347 return 0; 348 349 error: 350 intbufs_unset_buffers(inst); 351 return ret; 352 } 353 EXPORT_SYMBOL_GPL(venus_helper_intbufs_alloc); 354 355 int venus_helper_intbufs_free(struct venus_inst *inst) 356 { 357 return intbufs_unset_buffers(inst); 358 } 359 EXPORT_SYMBOL_GPL(venus_helper_intbufs_free); 360 361 int venus_helper_intbufs_realloc(struct venus_inst *inst) 362 { 363 enum hfi_version ver = inst->core->res->hfi_version; 364 struct hfi_buffer_desc bd; 365 struct intbuf *buf, *n; 366 int ret; 367 368 list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { 369 if (buf->type == HFI_BUFFER_INTERNAL_PERSIST || 370 buf->type == HFI_BUFFER_INTERNAL_PERSIST_1) 371 continue; 372 373 memset(&bd, 0, sizeof(bd)); 374 bd.buffer_size = buf->size; 375 bd.buffer_type = buf->type; 376 bd.num_buffers = 1; 377 bd.device_addr = buf->da; 378 bd.response_required = true; 379 380 ret = hfi_session_unset_buffers(inst, &bd); 381 382 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 383 buf->attrs); 384 385 list_del_init(&buf->list); 386 kfree(buf); 387 } 388 389 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH(ver)); 390 if (ret) 391 goto err; 392 393 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_1(ver)); 394 if (ret) 395 goto err; 396 397 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_2(ver)); 398 if (ret) 399 goto err; 400 401 return 0; 402 err: 403 return ret; 404 } 405 EXPORT_SYMBOL_GPL(venus_helper_intbufs_realloc); 406 407 static void fill_buffer_desc(const struct venus_buffer *buf, 408 struct hfi_buffer_desc *bd, bool response) 409 { 410 memset(bd, 0, sizeof(*bd)); 411 bd->buffer_type = HFI_BUFFER_OUTPUT; 412 bd->buffer_size = buf->size; 413 bd->num_buffers = 1; 414 bd->device_addr = buf->dma_addr; 415 bd->response_required = response; 416 } 417 418 static void return_buf_error(struct venus_inst *inst, 419 struct vb2_v4l2_buffer *vbuf) 420 { 421 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 422 423 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 424 v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf); 425 else 426 v4l2_m2m_dst_buf_remove_by_buf(m2m_ctx, vbuf); 427 428 v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); 429 } 430 431 static void 432 put_ts_metadata(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 433 { 434 struct vb2_buffer *vb = &vbuf->vb2_buf; 435 unsigned int i; 436 int slot = -1; 437 u64 ts_us = vb->timestamp; 438 439 for (i = 0; i < ARRAY_SIZE(inst->tss); i++) { 440 if (!inst->tss[i].used) { 441 slot = i; 442 break; 443 } 444 } 445 446 if (slot == -1) { 447 dev_dbg(inst->core->dev, VDBGL "no free slot\n"); 448 return; 449 } 450 451 do_div(ts_us, NSEC_PER_USEC); 452 453 inst->tss[slot].used = true; 454 inst->tss[slot].flags = vbuf->flags; 455 inst->tss[slot].tc = vbuf->timecode; 456 inst->tss[slot].ts_us = ts_us; 457 inst->tss[slot].ts_ns = vb->timestamp; 458 } 459 460 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us, 461 struct vb2_v4l2_buffer *vbuf) 462 { 463 struct vb2_buffer *vb = &vbuf->vb2_buf; 464 unsigned int i; 465 466 for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) { 467 if (!inst->tss[i].used) 468 continue; 469 470 if (inst->tss[i].ts_us != timestamp_us) 471 continue; 472 473 inst->tss[i].used = false; 474 vbuf->flags |= inst->tss[i].flags; 475 vbuf->timecode = inst->tss[i].tc; 476 vb->timestamp = inst->tss[i].ts_ns; 477 break; 478 } 479 } 480 EXPORT_SYMBOL_GPL(venus_helper_get_ts_metadata); 481 482 static int 483 session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 484 { 485 struct venus_buffer *buf = to_venus_buffer(vbuf); 486 struct vb2_buffer *vb = &vbuf->vb2_buf; 487 unsigned int type = vb->type; 488 struct hfi_frame_data fdata; 489 int ret; 490 491 memset(&fdata, 0, sizeof(fdata)); 492 fdata.alloc_len = buf->size; 493 fdata.device_addr = buf->dma_addr; 494 fdata.timestamp = vb->timestamp; 495 do_div(fdata.timestamp, NSEC_PER_USEC); 496 fdata.flags = 0; 497 fdata.clnt_data = vbuf->vb2_buf.index; 498 499 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 500 fdata.buffer_type = HFI_BUFFER_INPUT; 501 fdata.filled_len = vb2_get_plane_payload(vb, 0); 502 fdata.offset = vb->planes[0].data_offset; 503 504 if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len) 505 fdata.flags |= HFI_BUFFERFLAG_EOS; 506 507 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 508 put_ts_metadata(inst, vbuf); 509 510 venus_pm_load_scale(inst); 511 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 512 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 513 fdata.buffer_type = HFI_BUFFER_OUTPUT; 514 else 515 fdata.buffer_type = inst->opb_buftype; 516 fdata.filled_len = 0; 517 fdata.offset = 0; 518 } 519 520 ret = hfi_session_process_buf(inst, &fdata); 521 if (ret) 522 return ret; 523 524 return 0; 525 } 526 527 static bool is_dynamic_bufmode(struct venus_inst *inst) 528 { 529 struct venus_core *core = inst->core; 530 struct hfi_plat_caps *caps; 531 532 /* 533 * v4 doesn't send BUFFER_ALLOC_MODE_SUPPORTED property and supports 534 * dynamic buffer mode by default for HFI_BUFFER_OUTPUT/OUTPUT2. 535 */ 536 if (IS_V4(core) || IS_V6(core)) 537 return true; 538 539 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 540 if (!caps) 541 return false; 542 543 return caps->cap_bufs_mode_dynamic; 544 } 545 546 int venus_helper_unregister_bufs(struct venus_inst *inst) 547 { 548 struct venus_buffer *buf, *n; 549 struct hfi_buffer_desc bd; 550 int ret = 0; 551 552 if (is_dynamic_bufmode(inst)) 553 return 0; 554 555 list_for_each_entry_safe(buf, n, &inst->registeredbufs, reg_list) { 556 fill_buffer_desc(buf, &bd, true); 557 ret = hfi_session_unset_buffers(inst, &bd); 558 list_del_init(&buf->reg_list); 559 } 560 561 return ret; 562 } 563 EXPORT_SYMBOL_GPL(venus_helper_unregister_bufs); 564 565 static int session_register_bufs(struct venus_inst *inst) 566 { 567 struct venus_core *core = inst->core; 568 struct device *dev = core->dev; 569 struct hfi_buffer_desc bd; 570 struct venus_buffer *buf; 571 int ret = 0; 572 573 if (is_dynamic_bufmode(inst)) 574 return 0; 575 576 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 577 fill_buffer_desc(buf, &bd, false); 578 ret = hfi_session_set_buffers(inst, &bd); 579 if (ret) { 580 dev_err(dev, "%s: set buffer failed\n", __func__); 581 break; 582 } 583 } 584 585 return ret; 586 } 587 588 static u32 to_hfi_raw_fmt(u32 v4l2_fmt) 589 { 590 switch (v4l2_fmt) { 591 case V4L2_PIX_FMT_NV12: 592 return HFI_COLOR_FORMAT_NV12; 593 case V4L2_PIX_FMT_NV21: 594 return HFI_COLOR_FORMAT_NV21; 595 default: 596 break; 597 } 598 599 return 0; 600 } 601 602 static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, 603 struct hfi_buffer_requirements *req) 604 { 605 enum hfi_version version = inst->core->res->hfi_version; 606 const struct hfi_platform *hfi_plat; 607 struct hfi_plat_buffers_params params; 608 bool is_dec = inst->session_type == VIDC_SESSION_TYPE_DEC; 609 struct venc_controls *enc_ctr = &inst->controls.enc; 610 611 hfi_plat = hfi_platform_get(version); 612 613 if (!hfi_plat || !hfi_plat->bufreq) 614 return -EINVAL; 615 616 params.version = version; 617 params.num_vpp_pipes = inst->core->res->num_vpp_pipes; 618 619 if (is_dec) { 620 params.width = inst->width; 621 params.height = inst->height; 622 params.codec = inst->fmt_out->pixfmt; 623 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); 624 params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); 625 params.dec.buffer_size_limit = 0; 626 params.dec.is_secondary_output = 627 inst->opb_buftype == HFI_BUFFER_OUTPUT2; 628 params.dec.is_interlaced = 629 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; 630 } else { 631 params.width = inst->out_width; 632 params.height = inst->out_height; 633 params.codec = inst->fmt_cap->pixfmt; 634 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); 635 params.enc.work_mode = VIDC_WORK_MODE_2; 636 params.enc.rc_type = HFI_RATE_CONTROL_OFF; 637 if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) 638 params.enc.rc_type = HFI_RATE_CONTROL_CQ; 639 params.enc.num_b_frames = enc_ctr->num_b_frames; 640 params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10; 641 } 642 643 return hfi_plat->bufreq(¶ms, inst->session_type, buftype, req); 644 } 645 646 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 647 struct hfi_buffer_requirements *req) 648 { 649 u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; 650 union hfi_get_property hprop; 651 unsigned int i; 652 int ret; 653 654 if (req) 655 memset(req, 0, sizeof(*req)); 656 657 if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) 658 req->count_min = inst->fw_min_cnt; 659 660 ret = platform_get_bufreq(inst, type, req); 661 if (!ret) { 662 if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) 663 inst->fw_min_cnt = req->count_min; 664 return 0; 665 } 666 667 ret = hfi_session_get_property(inst, ptype, &hprop); 668 if (ret) 669 return ret; 670 671 ret = -EINVAL; 672 673 for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) { 674 if (hprop.bufreq[i].type != type) 675 continue; 676 677 if (req) 678 memcpy(req, &hprop.bufreq[i], sizeof(*req)); 679 ret = 0; 680 break; 681 } 682 683 return ret; 684 } 685 EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); 686 687 struct id_mapping { 688 u32 hfi_id; 689 u32 v4l2_id; 690 }; 691 692 static const struct id_mapping mpeg4_profiles[] = { 693 { HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE }, 694 { HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE }, 695 }; 696 697 static const struct id_mapping mpeg4_levels[] = { 698 { HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 }, 699 { HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B }, 700 { HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 }, 701 { HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 }, 702 { HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 }, 703 { HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 }, 704 { HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 }, 705 }; 706 707 static const struct id_mapping mpeg2_profiles[] = { 708 { HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE }, 709 { HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN }, 710 { HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE }, 711 { HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE }, 712 { HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH }, 713 }; 714 715 static const struct id_mapping mpeg2_levels[] = { 716 { HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW }, 717 { HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN }, 718 { HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 }, 719 { HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH }, 720 }; 721 722 static const struct id_mapping h264_profiles[] = { 723 { HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE }, 724 { HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN }, 725 { HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH }, 726 { HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH }, 727 { HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH }, 728 { HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE }, 729 { HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH }, 730 }; 731 732 static const struct id_mapping h264_levels[] = { 733 { HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 }, 734 { HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B }, 735 { HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 }, 736 { HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 }, 737 { HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 }, 738 { HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 }, 739 { HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 }, 740 { HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 }, 741 { HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 }, 742 { HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 }, 743 { HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 }, 744 { HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 }, 745 { HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 }, 746 { HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 }, 747 { HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 }, 748 { HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 749 { HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 750 }; 751 752 static const struct id_mapping hevc_profiles[] = { 753 { HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN }, 754 { HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE }, 755 { HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 }, 756 }; 757 758 static const struct id_mapping hevc_levels[] = { 759 { HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 }, 760 { HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 }, 761 { HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 }, 762 { HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 }, 763 { HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 }, 764 { HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 }, 765 { HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 }, 766 { HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 }, 767 { HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 }, 768 { HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 }, 769 { HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 }, 770 { HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 }, 771 { HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 }, 772 }; 773 774 static const struct id_mapping vp8_profiles[] = { 775 { HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 }, 776 { HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 }, 777 { HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 }, 778 { HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 }, 779 }; 780 781 static const struct id_mapping vp9_profiles[] = { 782 { HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 }, 783 { HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 }, 784 }; 785 786 static const struct id_mapping vp9_levels[] = { 787 { HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 }, 788 { HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 }, 789 { HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0}, 790 { HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 }, 791 { HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0}, 792 { HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 }, 793 { HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 }, 794 { HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 }, 795 { HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 }, 796 { HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 }, 797 { HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 }, 798 { HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 }, 799 }; 800 801 static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz) 802 { 803 unsigned int i; 804 805 if (!array || !array_sz) 806 return 0; 807 808 for (i = 0; i < array_sz; i++) 809 if (hfi_id == array[i].hfi_id) 810 return array[i].v4l2_id; 811 812 return 0; 813 } 814 815 static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz) 816 { 817 unsigned int i; 818 819 if (!array || !array_sz) 820 return 0; 821 822 for (i = 0; i < array_sz; i++) 823 if (v4l2_id == array[i].v4l2_id) 824 return array[i].hfi_id; 825 826 return 0; 827 } 828 829 static void 830 v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level) 831 { 832 u32 hfi_pf = pl->profile; 833 u32 hfi_lvl = pl->level; 834 835 switch (hfi_codec) { 836 case HFI_VIDEO_CODEC_H264: 837 *profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 838 *level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 839 break; 840 case HFI_VIDEO_CODEC_MPEG2: 841 *profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 842 *level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 843 break; 844 case HFI_VIDEO_CODEC_MPEG4: 845 *profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 846 *level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 847 break; 848 case HFI_VIDEO_CODEC_VP8: 849 *profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 850 *level = 0; 851 break; 852 case HFI_VIDEO_CODEC_VP9: 853 *profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 854 *level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 855 break; 856 case HFI_VIDEO_CODEC_HEVC: 857 *profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 858 *level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 859 break; 860 default: 861 break; 862 } 863 } 864 865 static void 866 hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl) 867 { 868 switch (hfi_codec) { 869 case HFI_VIDEO_CODEC_H264: 870 pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 871 pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 872 break; 873 case HFI_VIDEO_CODEC_MPEG2: 874 pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 875 pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 876 break; 877 case HFI_VIDEO_CODEC_MPEG4: 878 pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 879 pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 880 break; 881 case HFI_VIDEO_CODEC_VP8: 882 pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 883 pl->level = 0; 884 break; 885 case HFI_VIDEO_CODEC_VP9: 886 pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 887 pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 888 break; 889 case HFI_VIDEO_CODEC_HEVC: 890 pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 891 pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 892 break; 893 default: 894 break; 895 } 896 } 897 898 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level) 899 { 900 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 901 union hfi_get_property hprop; 902 int ret; 903 904 ret = hfi_session_get_property(inst, ptype, &hprop); 905 if (ret) 906 return ret; 907 908 v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level); 909 910 return 0; 911 } 912 EXPORT_SYMBOL_GPL(venus_helper_get_profile_level); 913 914 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level) 915 { 916 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 917 struct hfi_profile_level pl; 918 919 hfi_id_profile_level(inst->hfi_codec, profile, level, &pl); 920 921 return hfi_session_set_property(inst, ptype, &pl); 922 } 923 EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); 924 925 static u32 get_framesize_raw_nv12(u32 width, u32 height) 926 { 927 u32 y_stride, uv_stride, y_plane; 928 u32 y_sclines, uv_sclines, uv_plane; 929 u32 size; 930 931 y_stride = ALIGN(width, 128); 932 uv_stride = ALIGN(width, 128); 933 y_sclines = ALIGN(height, 32); 934 uv_sclines = ALIGN(((height + 1) >> 1), 16); 935 936 y_plane = y_stride * y_sclines; 937 uv_plane = uv_stride * uv_sclines + SZ_4K; 938 size = y_plane + uv_plane + SZ_8K; 939 940 return ALIGN(size, SZ_4K); 941 } 942 943 static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) 944 { 945 u32 y_meta_stride, y_meta_plane; 946 u32 y_stride, y_plane; 947 u32 uv_meta_stride, uv_meta_plane; 948 u32 uv_stride, uv_plane; 949 u32 extradata = SZ_16K; 950 951 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 952 y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); 953 y_meta_plane = ALIGN(y_meta_plane, SZ_4K); 954 955 y_stride = ALIGN(width, 128); 956 y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); 957 958 uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); 959 uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); 960 uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); 961 962 uv_stride = ALIGN(width, 128); 963 uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); 964 965 return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + 966 max(extradata, y_stride * 48), SZ_4K); 967 } 968 969 static u32 get_framesize_raw_p010(u32 width, u32 height) 970 { 971 u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; 972 973 y_stride = ALIGN(width * 2, 256); 974 uv_stride = ALIGN(width * 2, 256); 975 y_sclines = ALIGN(height, 32); 976 uv_sclines = ALIGN((height + 1) >> 1, 16); 977 y_plane = y_stride * y_sclines; 978 uv_plane = uv_stride * uv_sclines; 979 980 return ALIGN((y_plane + uv_plane), SZ_4K); 981 } 982 983 static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) 984 { 985 u32 y_stride, uv_stride, y_sclines, uv_sclines; 986 u32 y_ubwc_plane, uv_ubwc_plane; 987 u32 y_meta_stride, y_meta_scanlines; 988 u32 uv_meta_stride, uv_meta_scanlines; 989 u32 y_meta_plane, uv_meta_plane; 990 u32 size; 991 992 y_stride = ALIGN(width * 2, 256); 993 uv_stride = ALIGN(width * 2, 256); 994 y_sclines = ALIGN(height, 16); 995 uv_sclines = ALIGN((height + 1) >> 1, 16); 996 997 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 998 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 999 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 1000 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 1001 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 1002 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); 1003 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 1004 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 1005 1006 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 1007 1008 return ALIGN(size, SZ_4K); 1009 } 1010 1011 static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) 1012 { 1013 u32 y_stride, uv_stride, y_sclines, uv_sclines; 1014 u32 y_ubwc_plane, uv_ubwc_plane; 1015 u32 y_meta_stride, y_meta_scanlines; 1016 u32 uv_meta_stride, uv_meta_scanlines; 1017 u32 y_meta_plane, uv_meta_plane; 1018 u32 extradata = SZ_16K; 1019 u32 size; 1020 1021 y_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 1022 uv_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 1023 y_sclines = ALIGN(height, 16); 1024 uv_sclines = ALIGN((height + 1) >> 1, 16); 1025 1026 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 1027 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 1028 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); 1029 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 1030 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 1031 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); 1032 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 1033 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 1034 1035 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 1036 size += max(extradata + SZ_8K, y_stride * 48); 1037 1038 return ALIGN(size, SZ_4K); 1039 } 1040 1041 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) 1042 { 1043 switch (hfi_fmt) { 1044 case HFI_COLOR_FORMAT_NV12: 1045 case HFI_COLOR_FORMAT_NV21: 1046 return get_framesize_raw_nv12(width, height); 1047 case HFI_COLOR_FORMAT_NV12_UBWC: 1048 return get_framesize_raw_nv12_ubwc(width, height); 1049 case HFI_COLOR_FORMAT_P010: 1050 return get_framesize_raw_p010(width, height); 1051 case HFI_COLOR_FORMAT_P010_UBWC: 1052 return get_framesize_raw_p010_ubwc(width, height); 1053 case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: 1054 return get_framesize_raw_yuv420_tp10_ubwc(width, height); 1055 default: 1056 return 0; 1057 } 1058 } 1059 EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); 1060 1061 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) 1062 { 1063 u32 hfi_fmt, sz; 1064 bool compressed; 1065 1066 switch (v4l2_fmt) { 1067 case V4L2_PIX_FMT_MPEG: 1068 case V4L2_PIX_FMT_H264: 1069 case V4L2_PIX_FMT_H264_NO_SC: 1070 case V4L2_PIX_FMT_H264_MVC: 1071 case V4L2_PIX_FMT_H263: 1072 case V4L2_PIX_FMT_MPEG1: 1073 case V4L2_PIX_FMT_MPEG2: 1074 case V4L2_PIX_FMT_MPEG4: 1075 case V4L2_PIX_FMT_XVID: 1076 case V4L2_PIX_FMT_VC1_ANNEX_G: 1077 case V4L2_PIX_FMT_VC1_ANNEX_L: 1078 case V4L2_PIX_FMT_VP8: 1079 case V4L2_PIX_FMT_VP9: 1080 case V4L2_PIX_FMT_HEVC: 1081 compressed = true; 1082 break; 1083 default: 1084 compressed = false; 1085 break; 1086 } 1087 1088 if (compressed) { 1089 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; 1090 if (width < 1280 || height < 720) 1091 sz *= 8; 1092 return ALIGN(sz, SZ_4K); 1093 } 1094 1095 hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); 1096 if (!hfi_fmt) 1097 return 0; 1098 1099 return venus_helper_get_framesz_raw(hfi_fmt, width, height); 1100 } 1101 EXPORT_SYMBOL_GPL(venus_helper_get_framesz); 1102 1103 int venus_helper_set_input_resolution(struct venus_inst *inst, 1104 unsigned int width, unsigned int height) 1105 { 1106 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1107 struct hfi_framesize fs; 1108 1109 fs.buffer_type = HFI_BUFFER_INPUT; 1110 fs.width = width; 1111 fs.height = height; 1112 1113 return hfi_session_set_property(inst, ptype, &fs); 1114 } 1115 EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); 1116 1117 int venus_helper_set_output_resolution(struct venus_inst *inst, 1118 unsigned int width, unsigned int height, 1119 u32 buftype) 1120 { 1121 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1122 struct hfi_framesize fs; 1123 1124 fs.buffer_type = buftype; 1125 fs.width = width; 1126 fs.height = height; 1127 1128 return hfi_session_set_property(inst, ptype, &fs); 1129 } 1130 EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); 1131 1132 static u32 venus_helper_get_work_mode(struct venus_inst *inst) 1133 { 1134 u32 mode; 1135 u32 num_mbs; 1136 1137 mode = VIDC_WORK_MODE_2; 1138 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1139 num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256; 1140 if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 || 1141 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE || 1142 num_mbs <= NUM_MBS_720P) 1143 mode = VIDC_WORK_MODE_1; 1144 } else { 1145 num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256; 1146 if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 && 1147 num_mbs <= NUM_MBS_4K) 1148 mode = VIDC_WORK_MODE_1; 1149 } 1150 1151 return mode; 1152 } 1153 1154 int venus_helper_set_work_mode(struct venus_inst *inst) 1155 { 1156 const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; 1157 struct hfi_video_work_mode wm; 1158 u32 mode; 1159 1160 if (!IS_V4(inst->core) && !IS_V6(inst->core)) 1161 return 0; 1162 1163 mode = venus_helper_get_work_mode(inst); 1164 wm.video_work_mode = mode; 1165 return hfi_session_set_property(inst, ptype, &wm); 1166 } 1167 EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); 1168 1169 int venus_helper_set_format_constraints(struct venus_inst *inst) 1170 { 1171 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO; 1172 struct hfi_uncompressed_plane_actual_constraints_info pconstraint; 1173 1174 if (!IS_V6(inst->core)) 1175 return 0; 1176 1177 if (inst->opb_fmt == HFI_COLOR_FORMAT_NV12_UBWC) 1178 return 0; 1179 1180 pconstraint.buffer_type = HFI_BUFFER_OUTPUT2; 1181 pconstraint.num_planes = 2; 1182 pconstraint.plane_format[0].stride_multiples = 128; 1183 pconstraint.plane_format[0].max_stride = 8192; 1184 pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32; 1185 pconstraint.plane_format[0].buffer_alignment = 256; 1186 1187 pconstraint.plane_format[1].stride_multiples = 128; 1188 pconstraint.plane_format[1].max_stride = 8192; 1189 pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16; 1190 pconstraint.plane_format[1].buffer_alignment = 256; 1191 1192 return hfi_session_set_property(inst, ptype, &pconstraint); 1193 } 1194 EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints); 1195 1196 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 1197 unsigned int output_bufs, 1198 unsigned int output2_bufs) 1199 { 1200 u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; 1201 struct hfi_buffer_count_actual buf_count; 1202 int ret; 1203 1204 buf_count.type = HFI_BUFFER_INPUT; 1205 buf_count.count_actual = input_bufs; 1206 1207 ret = hfi_session_set_property(inst, ptype, &buf_count); 1208 if (ret) 1209 return ret; 1210 1211 buf_count.type = HFI_BUFFER_OUTPUT; 1212 buf_count.count_actual = output_bufs; 1213 1214 ret = hfi_session_set_property(inst, ptype, &buf_count); 1215 if (ret) 1216 return ret; 1217 1218 if (output2_bufs) { 1219 buf_count.type = HFI_BUFFER_OUTPUT2; 1220 buf_count.count_actual = output2_bufs; 1221 1222 ret = hfi_session_set_property(inst, ptype, &buf_count); 1223 } 1224 1225 return ret; 1226 } 1227 EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); 1228 1229 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 1230 u32 buftype) 1231 { 1232 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; 1233 struct hfi_uncompressed_format_select fmt; 1234 1235 fmt.buffer_type = buftype; 1236 fmt.format = hfi_format; 1237 1238 return hfi_session_set_property(inst, ptype, &fmt); 1239 } 1240 EXPORT_SYMBOL_GPL(venus_helper_set_raw_format); 1241 1242 int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) 1243 { 1244 u32 hfi_format, buftype; 1245 1246 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 1247 buftype = HFI_BUFFER_OUTPUT; 1248 else if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1249 buftype = HFI_BUFFER_INPUT; 1250 else 1251 return -EINVAL; 1252 1253 hfi_format = to_hfi_raw_fmt(pixfmt); 1254 if (!hfi_format) 1255 return -EINVAL; 1256 1257 return venus_helper_set_raw_format(inst, hfi_format, buftype); 1258 } 1259 EXPORT_SYMBOL_GPL(venus_helper_set_color_format); 1260 1261 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 1262 bool out2_en) 1263 { 1264 struct hfi_multi_stream multi = {0}; 1265 u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; 1266 int ret; 1267 1268 multi.buffer_type = HFI_BUFFER_OUTPUT; 1269 multi.enable = out_en; 1270 1271 ret = hfi_session_set_property(inst, ptype, &multi); 1272 if (ret) 1273 return ret; 1274 1275 multi.buffer_type = HFI_BUFFER_OUTPUT2; 1276 multi.enable = out2_en; 1277 1278 return hfi_session_set_property(inst, ptype, &multi); 1279 } 1280 EXPORT_SYMBOL_GPL(venus_helper_set_multistream); 1281 1282 int venus_helper_set_dyn_bufmode(struct venus_inst *inst) 1283 { 1284 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; 1285 struct hfi_buffer_alloc_mode mode; 1286 int ret; 1287 1288 if (!is_dynamic_bufmode(inst)) 1289 return 0; 1290 1291 mode.type = HFI_BUFFER_OUTPUT; 1292 mode.mode = HFI_BUFFER_MODE_DYNAMIC; 1293 1294 ret = hfi_session_set_property(inst, ptype, &mode); 1295 if (ret) 1296 return ret; 1297 1298 mode.type = HFI_BUFFER_OUTPUT2; 1299 1300 return hfi_session_set_property(inst, ptype, &mode); 1301 } 1302 EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); 1303 1304 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) 1305 { 1306 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; 1307 struct hfi_buffer_size_actual bufsz; 1308 1309 bufsz.type = buftype; 1310 bufsz.size = bufsize; 1311 1312 return hfi_session_set_property(inst, ptype, &bufsz); 1313 } 1314 EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); 1315 1316 unsigned int venus_helper_get_opb_size(struct venus_inst *inst) 1317 { 1318 /* the encoder has only one output */ 1319 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1320 return inst->output_buf_size; 1321 1322 if (inst->opb_buftype == HFI_BUFFER_OUTPUT) 1323 return inst->output_buf_size; 1324 else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2) 1325 return inst->output2_buf_size; 1326 1327 return 0; 1328 } 1329 EXPORT_SYMBOL_GPL(venus_helper_get_opb_size); 1330 1331 static void delayed_process_buf_func(struct work_struct *work) 1332 { 1333 struct venus_buffer *buf, *n; 1334 struct venus_inst *inst; 1335 int ret; 1336 1337 inst = container_of(work, struct venus_inst, delayed_process_work); 1338 1339 mutex_lock(&inst->lock); 1340 1341 if (!(inst->streamon_out & inst->streamon_cap)) 1342 goto unlock; 1343 1344 list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) { 1345 if (buf->flags & HFI_BUFFERFLAG_READONLY) 1346 continue; 1347 1348 ret = session_process_buf(inst, &buf->vb); 1349 if (ret) 1350 return_buf_error(inst, &buf->vb); 1351 1352 list_del_init(&buf->ref_list); 1353 } 1354 unlock: 1355 mutex_unlock(&inst->lock); 1356 } 1357 1358 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx) 1359 { 1360 struct venus_buffer *buf; 1361 1362 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 1363 if (buf->vb.vb2_buf.index == idx) { 1364 buf->flags &= ~HFI_BUFFERFLAG_READONLY; 1365 schedule_work(&inst->delayed_process_work); 1366 break; 1367 } 1368 } 1369 } 1370 EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref); 1371 1372 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf) 1373 { 1374 struct venus_buffer *buf = to_venus_buffer(vbuf); 1375 1376 buf->flags |= HFI_BUFFERFLAG_READONLY; 1377 } 1378 EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref); 1379 1380 static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 1381 { 1382 struct venus_buffer *buf = to_venus_buffer(vbuf); 1383 1384 if (buf->flags & HFI_BUFFERFLAG_READONLY) { 1385 list_add_tail(&buf->ref_list, &inst->delayed_process); 1386 schedule_work(&inst->delayed_process_work); 1387 return 1; 1388 } 1389 1390 return 0; 1391 } 1392 1393 struct vb2_v4l2_buffer * 1394 venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) 1395 { 1396 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1397 1398 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1399 return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); 1400 else 1401 return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); 1402 } 1403 EXPORT_SYMBOL_GPL(venus_helper_find_buf); 1404 1405 void venus_helper_change_dpb_owner(struct venus_inst *inst, 1406 struct vb2_v4l2_buffer *vbuf, unsigned int type, 1407 unsigned int buf_type, u32 tag) 1408 { 1409 struct intbuf *dpb_buf; 1410 1411 if (!V4L2_TYPE_IS_CAPTURE(type) || 1412 buf_type != inst->dpb_buftype) 1413 return; 1414 1415 list_for_each_entry(dpb_buf, &inst->dpbbufs, list) 1416 if (dpb_buf->dpb_out_tag == tag) { 1417 dpb_buf->owned_by = DRIVER; 1418 break; 1419 } 1420 } 1421 EXPORT_SYMBOL_GPL(venus_helper_change_dpb_owner); 1422 1423 int venus_helper_vb2_buf_init(struct vb2_buffer *vb) 1424 { 1425 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1426 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1427 struct venus_buffer *buf = to_venus_buffer(vbuf); 1428 1429 buf->size = vb2_plane_size(vb, 0); 1430 buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); 1431 1432 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1433 list_add_tail(&buf->reg_list, &inst->registeredbufs); 1434 1435 return 0; 1436 } 1437 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); 1438 1439 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) 1440 { 1441 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1442 unsigned int out_buf_size = venus_helper_get_opb_size(inst); 1443 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1444 1445 if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { 1446 if (vbuf->field == V4L2_FIELD_ANY) 1447 vbuf->field = V4L2_FIELD_NONE; 1448 if (vbuf->field != V4L2_FIELD_NONE) { 1449 dev_err(inst->core->dev, "%s field isn't supported\n", 1450 __func__); 1451 return -EINVAL; 1452 } 1453 } 1454 1455 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && 1456 vb2_plane_size(vb, 0) < out_buf_size) 1457 return -EINVAL; 1458 if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && 1459 vb2_plane_size(vb, 0) < inst->input_buf_size) 1460 return -EINVAL; 1461 1462 return 0; 1463 } 1464 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare); 1465 1466 static void cache_payload(struct venus_inst *inst, struct vb2_buffer *vb) 1467 { 1468 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1469 unsigned int idx = vbuf->vb2_buf.index; 1470 1471 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1472 inst->payloads[idx] = vb2_get_plane_payload(vb, 0); 1473 } 1474 1475 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) 1476 { 1477 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1478 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1479 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1480 int ret; 1481 1482 v4l2_m2m_buf_queue(m2m_ctx, vbuf); 1483 1484 /* Skip processing queued capture buffers after LAST flag */ 1485 if (inst->session_type == VIDC_SESSION_TYPE_DEC && 1486 V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) && 1487 inst->codec_state == VENUS_DEC_STATE_DRC) 1488 return; 1489 1490 cache_payload(inst, vb); 1491 1492 if (inst->session_type == VIDC_SESSION_TYPE_ENC && 1493 !(inst->streamon_out && inst->streamon_cap)) 1494 return; 1495 1496 if (vb2_start_streaming_called(vb->vb2_queue)) { 1497 ret = is_buf_refed(inst, vbuf); 1498 if (ret) 1499 return; 1500 1501 ret = session_process_buf(inst, vbuf); 1502 if (ret) 1503 return_buf_error(inst, vbuf); 1504 } 1505 } 1506 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); 1507 1508 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, 1509 enum vb2_buffer_state state) 1510 { 1511 struct vb2_v4l2_buffer *buf; 1512 1513 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1514 while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx))) 1515 v4l2_m2m_buf_done(buf, state); 1516 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1517 while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx))) 1518 v4l2_m2m_buf_done(buf, state); 1519 } 1520 } 1521 EXPORT_SYMBOL_GPL(venus_helper_buffers_done); 1522 1523 void venus_helper_vb2_stop_streaming(struct vb2_queue *q) 1524 { 1525 struct venus_inst *inst = vb2_get_drv_priv(q); 1526 struct venus_core *core = inst->core; 1527 int ret; 1528 1529 mutex_lock(&inst->lock); 1530 1531 if (inst->streamon_out & inst->streamon_cap) { 1532 ret = hfi_session_stop(inst); 1533 ret |= hfi_session_unload_res(inst); 1534 ret |= venus_helper_unregister_bufs(inst); 1535 ret |= venus_helper_intbufs_free(inst); 1536 ret |= hfi_session_deinit(inst); 1537 1538 if (inst->session_error || test_bit(0, &core->sys_error)) 1539 ret = -EIO; 1540 1541 if (ret) 1542 hfi_session_abort(inst); 1543 1544 venus_helper_free_dpb_bufs(inst); 1545 1546 venus_pm_load_scale(inst); 1547 INIT_LIST_HEAD(&inst->registeredbufs); 1548 } 1549 1550 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, 1551 VB2_BUF_STATE_ERROR); 1552 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, 1553 VB2_BUF_STATE_ERROR); 1554 1555 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1556 inst->streamon_out = 0; 1557 else 1558 inst->streamon_cap = 0; 1559 1560 venus_pm_release_core(inst); 1561 1562 inst->session_error = 0; 1563 1564 mutex_unlock(&inst->lock); 1565 } 1566 EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); 1567 1568 void venus_helper_vb2_queue_error(struct venus_inst *inst) 1569 { 1570 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1571 struct vb2_queue *q; 1572 1573 q = v4l2_m2m_get_src_vq(m2m_ctx); 1574 vb2_queue_error(q); 1575 q = v4l2_m2m_get_dst_vq(m2m_ctx); 1576 vb2_queue_error(q); 1577 } 1578 EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error); 1579 1580 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) 1581 { 1582 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1583 struct v4l2_m2m_buffer *buf, *n; 1584 int ret; 1585 1586 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1587 ret = session_process_buf(inst, &buf->vb); 1588 if (ret) { 1589 return_buf_error(inst, &buf->vb); 1590 return ret; 1591 } 1592 } 1593 1594 return 0; 1595 } 1596 EXPORT_SYMBOL_GPL(venus_helper_process_initial_cap_bufs); 1597 1598 int venus_helper_process_initial_out_bufs(struct venus_inst *inst) 1599 { 1600 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1601 struct v4l2_m2m_buffer *buf, *n; 1602 int ret; 1603 1604 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1605 ret = session_process_buf(inst, &buf->vb); 1606 if (ret) { 1607 return_buf_error(inst, &buf->vb); 1608 return ret; 1609 } 1610 } 1611 1612 return 0; 1613 } 1614 EXPORT_SYMBOL_GPL(venus_helper_process_initial_out_bufs); 1615 1616 int venus_helper_vb2_start_streaming(struct venus_inst *inst) 1617 { 1618 int ret; 1619 1620 ret = venus_helper_intbufs_alloc(inst); 1621 if (ret) 1622 return ret; 1623 1624 ret = session_register_bufs(inst); 1625 if (ret) 1626 goto err_bufs_free; 1627 1628 venus_pm_load_scale(inst); 1629 1630 ret = hfi_session_load_res(inst); 1631 if (ret) 1632 goto err_unreg_bufs; 1633 1634 ret = hfi_session_start(inst); 1635 if (ret) 1636 goto err_unload_res; 1637 1638 return 0; 1639 1640 err_unload_res: 1641 hfi_session_unload_res(inst); 1642 err_unreg_bufs: 1643 venus_helper_unregister_bufs(inst); 1644 err_bufs_free: 1645 venus_helper_intbufs_free(inst); 1646 return ret; 1647 } 1648 EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming); 1649 1650 void venus_helper_m2m_device_run(void *priv) 1651 { 1652 struct venus_inst *inst = priv; 1653 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1654 struct v4l2_m2m_buffer *buf, *n; 1655 int ret; 1656 1657 mutex_lock(&inst->lock); 1658 1659 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1660 ret = session_process_buf(inst, &buf->vb); 1661 if (ret) 1662 return_buf_error(inst, &buf->vb); 1663 } 1664 1665 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1666 ret = session_process_buf(inst, &buf->vb); 1667 if (ret) 1668 return_buf_error(inst, &buf->vb); 1669 } 1670 1671 mutex_unlock(&inst->lock); 1672 } 1673 EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run); 1674 1675 void venus_helper_m2m_job_abort(void *priv) 1676 { 1677 struct venus_inst *inst = priv; 1678 1679 v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx); 1680 } 1681 EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort); 1682 1683 int venus_helper_session_init(struct venus_inst *inst) 1684 { 1685 enum hfi_version version = inst->core->res->hfi_version; 1686 u32 session_type = inst->session_type; 1687 u32 codec; 1688 int ret; 1689 1690 codec = inst->session_type == VIDC_SESSION_TYPE_DEC ? 1691 inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt; 1692 1693 ret = hfi_session_init(inst, codec); 1694 if (ret) 1695 return ret; 1696 1697 inst->clk_data.vpp_freq = hfi_platform_get_codec_vpp_freq(version, codec, 1698 session_type); 1699 inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec, 1700 session_type); 1701 inst->clk_data.low_power_freq = hfi_platform_get_codec_lp_freq(version, codec, 1702 session_type); 1703 1704 return 0; 1705 } 1706 EXPORT_SYMBOL_GPL(venus_helper_session_init); 1707 1708 void venus_helper_init_instance(struct venus_inst *inst) 1709 { 1710 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1711 INIT_LIST_HEAD(&inst->delayed_process); 1712 INIT_WORK(&inst->delayed_process_work, 1713 delayed_process_buf_func); 1714 } 1715 } 1716 EXPORT_SYMBOL_GPL(venus_helper_init_instance); 1717 1718 static bool find_fmt_from_caps(struct hfi_plat_caps *caps, u32 buftype, u32 fmt) 1719 { 1720 unsigned int i; 1721 1722 for (i = 0; i < caps->num_fmts; i++) { 1723 if (caps->fmts[i].buftype == buftype && 1724 caps->fmts[i].fmt == fmt) 1725 return true; 1726 } 1727 1728 return false; 1729 } 1730 1731 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, 1732 u32 *out_fmt, u32 *out2_fmt, bool ubwc) 1733 { 1734 struct venus_core *core = inst->core; 1735 struct hfi_plat_caps *caps; 1736 u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); 1737 bool found, found_ubwc; 1738 1739 *out_fmt = *out2_fmt = 0; 1740 1741 if (!fmt) 1742 return -EINVAL; 1743 1744 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 1745 if (!caps) 1746 return -EINVAL; 1747 1748 if (inst->bit_depth == VIDC_BITDEPTH_10 && 1749 inst->session_type == VIDC_SESSION_TYPE_DEC) { 1750 found_ubwc = 1751 find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1752 HFI_COLOR_FORMAT_YUV420_TP10_UBWC); 1753 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, 1754 HFI_COLOR_FORMAT_NV12); 1755 if (found_ubwc && found) { 1756 /* 1757 * Hard-code DPB buffers to be 10bit UBWC and decoder 1758 * output buffers in 8bit NV12 until V4L2 is able to 1759 * expose compressed/tiled formats to applications. 1760 */ 1761 *out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC; 1762 *out2_fmt = HFI_COLOR_FORMAT_NV12; 1763 return 0; 1764 } 1765 1766 return -EINVAL; 1767 } 1768 1769 if (ubwc) { 1770 ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; 1771 found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1772 ubwc_fmt); 1773 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1774 1775 if (found_ubwc && found) { 1776 *out_fmt = ubwc_fmt; 1777 *out2_fmt = fmt; 1778 return 0; 1779 } 1780 } 1781 1782 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); 1783 if (found) { 1784 *out_fmt = fmt; 1785 *out2_fmt = 0; 1786 return 0; 1787 } 1788 1789 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1790 if (found) { 1791 *out_fmt = 0; 1792 *out2_fmt = fmt; 1793 return 0; 1794 } 1795 1796 return -EINVAL; 1797 } 1798 EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); 1799 1800 int venus_helper_set_stride(struct venus_inst *inst, 1801 unsigned int width, unsigned int height) 1802 { 1803 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO; 1804 1805 struct hfi_uncompressed_plane_actual_info plane_actual_info; 1806 1807 plane_actual_info.buffer_type = HFI_BUFFER_INPUT; 1808 plane_actual_info.num_planes = 2; 1809 plane_actual_info.plane_format[0].actual_stride = width; 1810 plane_actual_info.plane_format[0].actual_plane_buffer_height = height; 1811 plane_actual_info.plane_format[1].actual_stride = width; 1812 plane_actual_info.plane_format[1].actual_plane_buffer_height = height / 2; 1813 1814 return hfi_session_set_property(inst, ptype, &plane_actual_info); 1815 } 1816 EXPORT_SYMBOL_GPL(venus_helper_set_stride); 1817