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 static void free_dpb_buf(struct venus_inst *inst, struct intbuf *buf) 94 { 95 ida_free(&inst->dpb_ids, buf->dpb_out_tag); 96 97 list_del_init(&buf->list); 98 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 99 buf->attrs); 100 kfree(buf); 101 } 102 103 int venus_helper_queue_dpb_bufs(struct venus_inst *inst) 104 { 105 struct intbuf *buf, *next; 106 unsigned int dpb_size = 0; 107 int ret = 0; 108 109 if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) 110 dpb_size = inst->output_buf_size; 111 else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) 112 dpb_size = inst->output2_buf_size; 113 114 list_for_each_entry_safe(buf, next, &inst->dpbbufs, list) { 115 struct hfi_frame_data fdata; 116 117 memset(&fdata, 0, sizeof(fdata)); 118 fdata.alloc_len = buf->size; 119 fdata.device_addr = buf->da; 120 fdata.buffer_type = buf->type; 121 122 if (buf->owned_by == FIRMWARE) 123 continue; 124 125 /* free buffer from previous sequence which was released later */ 126 if (dpb_size > buf->size) { 127 free_dpb_buf(inst, buf); 128 continue; 129 } 130 131 fdata.clnt_data = buf->dpb_out_tag; 132 133 ret = hfi_session_process_buf(inst, &fdata); 134 if (ret) 135 goto fail; 136 137 buf->owned_by = FIRMWARE; 138 } 139 140 fail: 141 return ret; 142 } 143 EXPORT_SYMBOL_GPL(venus_helper_queue_dpb_bufs); 144 145 int venus_helper_free_dpb_bufs(struct venus_inst *inst) 146 { 147 struct intbuf *buf, *n; 148 149 list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { 150 if (buf->owned_by == FIRMWARE) 151 continue; 152 free_dpb_buf(inst, buf); 153 } 154 155 if (list_empty(&inst->dpbbufs)) 156 INIT_LIST_HEAD(&inst->dpbbufs); 157 158 return 0; 159 } 160 EXPORT_SYMBOL_GPL(venus_helper_free_dpb_bufs); 161 162 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) 163 { 164 struct venus_core *core = inst->core; 165 struct device *dev = core->dev; 166 enum hfi_version ver = core->res->hfi_version; 167 struct hfi_buffer_requirements bufreq; 168 u32 buftype = inst->dpb_buftype; 169 unsigned int dpb_size = 0; 170 struct intbuf *buf; 171 unsigned int i; 172 u32 count; 173 int ret; 174 int id; 175 176 /* no need to allocate dpb buffers */ 177 if (!inst->dpb_fmt) 178 return 0; 179 180 if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) 181 dpb_size = inst->output_buf_size; 182 else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) 183 dpb_size = inst->output2_buf_size; 184 185 if (!dpb_size) 186 return 0; 187 188 ret = venus_helper_get_bufreq(inst, buftype, &bufreq); 189 if (ret) 190 return ret; 191 192 count = HFI_BUFREQ_COUNT_MIN(&bufreq, ver); 193 194 for (i = 0; i < count; i++) { 195 buf = kzalloc(sizeof(*buf), GFP_KERNEL); 196 if (!buf) { 197 ret = -ENOMEM; 198 goto fail; 199 } 200 201 buf->type = buftype; 202 buf->size = dpb_size; 203 buf->attrs = DMA_ATTR_WRITE_COMBINE | 204 DMA_ATTR_NO_KERNEL_MAPPING; 205 buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, 206 buf->attrs); 207 if (!buf->va) { 208 ret = -ENOMEM; 209 goto fail; 210 } 211 buf->owned_by = DRIVER; 212 213 id = ida_alloc_min(&inst->dpb_ids, VB2_MAX_FRAME, GFP_KERNEL); 214 if (id < 0) { 215 ret = id; 216 goto fail; 217 } 218 219 buf->dpb_out_tag = id; 220 221 list_add_tail(&buf->list, &inst->dpbbufs); 222 } 223 224 return 0; 225 226 fail: 227 kfree(buf); 228 venus_helper_free_dpb_bufs(inst); 229 return ret; 230 } 231 EXPORT_SYMBOL_GPL(venus_helper_alloc_dpb_bufs); 232 233 static int intbufs_set_buffer(struct venus_inst *inst, u32 type) 234 { 235 struct venus_core *core = inst->core; 236 struct device *dev = core->dev; 237 struct hfi_buffer_requirements bufreq; 238 struct hfi_buffer_desc bd; 239 struct intbuf *buf; 240 unsigned int i; 241 int ret; 242 243 ret = venus_helper_get_bufreq(inst, type, &bufreq); 244 if (ret) 245 return 0; 246 247 if (!bufreq.size) 248 return 0; 249 250 for (i = 0; i < bufreq.count_actual; i++) { 251 buf = kzalloc(sizeof(*buf), GFP_KERNEL); 252 if (!buf) { 253 ret = -ENOMEM; 254 goto fail; 255 } 256 257 buf->type = bufreq.type; 258 buf->size = bufreq.size; 259 buf->attrs = DMA_ATTR_WRITE_COMBINE | 260 DMA_ATTR_NO_KERNEL_MAPPING; 261 buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, 262 buf->attrs); 263 if (!buf->va) { 264 ret = -ENOMEM; 265 goto fail; 266 } 267 268 memset(&bd, 0, sizeof(bd)); 269 bd.buffer_size = buf->size; 270 bd.buffer_type = buf->type; 271 bd.num_buffers = 1; 272 bd.device_addr = buf->da; 273 274 ret = hfi_session_set_buffers(inst, &bd); 275 if (ret) { 276 dev_err(dev, "set session buffers failed\n"); 277 goto dma_free; 278 } 279 280 list_add_tail(&buf->list, &inst->internalbufs); 281 } 282 283 return 0; 284 285 dma_free: 286 dma_free_attrs(dev, buf->size, buf->va, buf->da, buf->attrs); 287 fail: 288 kfree(buf); 289 return ret; 290 } 291 292 static int intbufs_unset_buffers(struct venus_inst *inst) 293 { 294 struct hfi_buffer_desc bd = {0}; 295 struct intbuf *buf, *n; 296 int ret = 0; 297 298 list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { 299 bd.buffer_size = buf->size; 300 bd.buffer_type = buf->type; 301 bd.num_buffers = 1; 302 bd.device_addr = buf->da; 303 bd.response_required = true; 304 305 ret = hfi_session_unset_buffers(inst, &bd); 306 307 list_del_init(&buf->list); 308 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 309 buf->attrs); 310 kfree(buf); 311 } 312 313 return ret; 314 } 315 316 static const unsigned int intbuf_types_1xx[] = { 317 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_1XX), 318 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_1XX), 319 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_1XX), 320 HFI_BUFFER_INTERNAL_PERSIST, 321 HFI_BUFFER_INTERNAL_PERSIST_1, 322 }; 323 324 static const unsigned int intbuf_types_4xx[] = { 325 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_4XX), 326 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_4XX), 327 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_4XX), 328 HFI_BUFFER_INTERNAL_PERSIST, 329 HFI_BUFFER_INTERNAL_PERSIST_1, 330 }; 331 332 static const unsigned int intbuf_types_6xx[] = { 333 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_6XX), 334 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_6XX), 335 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_6XX), 336 HFI_BUFFER_INTERNAL_PERSIST, 337 HFI_BUFFER_INTERNAL_PERSIST_1, 338 }; 339 340 int venus_helper_intbufs_alloc(struct venus_inst *inst) 341 { 342 const unsigned int *intbuf; 343 size_t arr_sz, i; 344 int ret; 345 346 if (IS_V6(inst->core)) { 347 arr_sz = ARRAY_SIZE(intbuf_types_6xx); 348 intbuf = intbuf_types_6xx; 349 } else if (IS_V4(inst->core)) { 350 arr_sz = ARRAY_SIZE(intbuf_types_4xx); 351 intbuf = intbuf_types_4xx; 352 } else { 353 arr_sz = ARRAY_SIZE(intbuf_types_1xx); 354 intbuf = intbuf_types_1xx; 355 } 356 357 for (i = 0; i < arr_sz; i++) { 358 ret = intbufs_set_buffer(inst, intbuf[i]); 359 if (ret) 360 goto error; 361 } 362 363 return 0; 364 365 error: 366 intbufs_unset_buffers(inst); 367 return ret; 368 } 369 EXPORT_SYMBOL_GPL(venus_helper_intbufs_alloc); 370 371 int venus_helper_intbufs_free(struct venus_inst *inst) 372 { 373 return intbufs_unset_buffers(inst); 374 } 375 EXPORT_SYMBOL_GPL(venus_helper_intbufs_free); 376 377 int venus_helper_intbufs_realloc(struct venus_inst *inst) 378 { 379 enum hfi_version ver = inst->core->res->hfi_version; 380 struct hfi_buffer_desc bd; 381 struct intbuf *buf, *n; 382 int ret; 383 384 list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { 385 if (buf->type == HFI_BUFFER_INTERNAL_PERSIST || 386 buf->type == HFI_BUFFER_INTERNAL_PERSIST_1) 387 continue; 388 389 memset(&bd, 0, sizeof(bd)); 390 bd.buffer_size = buf->size; 391 bd.buffer_type = buf->type; 392 bd.num_buffers = 1; 393 bd.device_addr = buf->da; 394 bd.response_required = true; 395 396 ret = hfi_session_unset_buffers(inst, &bd); 397 398 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 399 buf->attrs); 400 401 list_del_init(&buf->list); 402 kfree(buf); 403 } 404 405 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH(ver)); 406 if (ret) 407 goto err; 408 409 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_1(ver)); 410 if (ret) 411 goto err; 412 413 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_2(ver)); 414 if (ret) 415 goto err; 416 417 return 0; 418 err: 419 return ret; 420 } 421 EXPORT_SYMBOL_GPL(venus_helper_intbufs_realloc); 422 423 static void fill_buffer_desc(const struct venus_buffer *buf, 424 struct hfi_buffer_desc *bd, bool response) 425 { 426 memset(bd, 0, sizeof(*bd)); 427 bd->buffer_type = HFI_BUFFER_OUTPUT; 428 bd->buffer_size = buf->size; 429 bd->num_buffers = 1; 430 bd->device_addr = buf->dma_addr; 431 bd->response_required = response; 432 } 433 434 static void return_buf_error(struct venus_inst *inst, 435 struct vb2_v4l2_buffer *vbuf) 436 { 437 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 438 439 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 440 v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf); 441 else 442 v4l2_m2m_dst_buf_remove_by_buf(m2m_ctx, vbuf); 443 444 v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); 445 } 446 447 static void 448 put_ts_metadata(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 449 { 450 struct vb2_buffer *vb = &vbuf->vb2_buf; 451 unsigned int i; 452 int slot = -1; 453 u64 ts_us = vb->timestamp; 454 455 for (i = 0; i < ARRAY_SIZE(inst->tss); i++) { 456 if (!inst->tss[i].used) { 457 slot = i; 458 break; 459 } 460 } 461 462 if (slot == -1) { 463 dev_dbg(inst->core->dev, VDBGL "no free slot\n"); 464 return; 465 } 466 467 do_div(ts_us, NSEC_PER_USEC); 468 469 inst->tss[slot].used = true; 470 inst->tss[slot].flags = vbuf->flags; 471 inst->tss[slot].tc = vbuf->timecode; 472 inst->tss[slot].ts_us = ts_us; 473 inst->tss[slot].ts_ns = vb->timestamp; 474 } 475 476 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us, 477 struct vb2_v4l2_buffer *vbuf) 478 { 479 struct vb2_buffer *vb = &vbuf->vb2_buf; 480 unsigned int i; 481 482 for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) { 483 if (!inst->tss[i].used) 484 continue; 485 486 if (inst->tss[i].ts_us != timestamp_us) 487 continue; 488 489 inst->tss[i].used = false; 490 vbuf->flags |= inst->tss[i].flags; 491 vbuf->timecode = inst->tss[i].tc; 492 vb->timestamp = inst->tss[i].ts_ns; 493 break; 494 } 495 } 496 EXPORT_SYMBOL_GPL(venus_helper_get_ts_metadata); 497 498 static int 499 session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 500 { 501 struct venus_buffer *buf = to_venus_buffer(vbuf); 502 struct vb2_buffer *vb = &vbuf->vb2_buf; 503 unsigned int type = vb->type; 504 struct hfi_frame_data fdata; 505 int ret; 506 507 memset(&fdata, 0, sizeof(fdata)); 508 fdata.alloc_len = buf->size; 509 fdata.device_addr = buf->dma_addr; 510 fdata.timestamp = vb->timestamp; 511 do_div(fdata.timestamp, NSEC_PER_USEC); 512 fdata.flags = 0; 513 fdata.clnt_data = vbuf->vb2_buf.index; 514 515 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 516 fdata.buffer_type = HFI_BUFFER_INPUT; 517 fdata.filled_len = vb2_get_plane_payload(vb, 0); 518 fdata.offset = vb->planes[0].data_offset; 519 520 if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len) 521 fdata.flags |= HFI_BUFFERFLAG_EOS; 522 523 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 524 put_ts_metadata(inst, vbuf); 525 526 venus_pm_load_scale(inst); 527 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 528 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 529 fdata.buffer_type = HFI_BUFFER_OUTPUT; 530 else 531 fdata.buffer_type = inst->opb_buftype; 532 fdata.filled_len = 0; 533 fdata.offset = 0; 534 } 535 536 ret = hfi_session_process_buf(inst, &fdata); 537 if (ret) 538 return ret; 539 540 return 0; 541 } 542 543 static bool is_dynamic_bufmode(struct venus_inst *inst) 544 { 545 struct venus_core *core = inst->core; 546 struct hfi_plat_caps *caps; 547 548 /* 549 * v4 doesn't send BUFFER_ALLOC_MODE_SUPPORTED property and supports 550 * dynamic buffer mode by default for HFI_BUFFER_OUTPUT/OUTPUT2. 551 */ 552 if (IS_V4(core) || IS_V6(core)) 553 return true; 554 555 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 556 if (!caps) 557 return false; 558 559 return caps->cap_bufs_mode_dynamic; 560 } 561 562 int venus_helper_unregister_bufs(struct venus_inst *inst) 563 { 564 struct venus_buffer *buf, *n; 565 struct hfi_buffer_desc bd; 566 int ret = 0; 567 568 if (is_dynamic_bufmode(inst)) 569 return 0; 570 571 list_for_each_entry_safe(buf, n, &inst->registeredbufs, reg_list) { 572 fill_buffer_desc(buf, &bd, true); 573 ret = hfi_session_unset_buffers(inst, &bd); 574 list_del_init(&buf->reg_list); 575 } 576 577 return ret; 578 } 579 EXPORT_SYMBOL_GPL(venus_helper_unregister_bufs); 580 581 static int session_register_bufs(struct venus_inst *inst) 582 { 583 struct venus_core *core = inst->core; 584 struct device *dev = core->dev; 585 struct hfi_buffer_desc bd; 586 struct venus_buffer *buf; 587 int ret = 0; 588 589 if (is_dynamic_bufmode(inst)) 590 return 0; 591 592 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 593 fill_buffer_desc(buf, &bd, false); 594 ret = hfi_session_set_buffers(inst, &bd); 595 if (ret) { 596 dev_err(dev, "%s: set buffer failed\n", __func__); 597 break; 598 } 599 } 600 601 return ret; 602 } 603 604 static u32 to_hfi_raw_fmt(u32 v4l2_fmt) 605 { 606 switch (v4l2_fmt) { 607 case V4L2_PIX_FMT_NV12: 608 return HFI_COLOR_FORMAT_NV12; 609 case V4L2_PIX_FMT_NV21: 610 return HFI_COLOR_FORMAT_NV21; 611 case V4L2_PIX_FMT_QC08C: 612 return HFI_COLOR_FORMAT_NV12_UBWC; 613 case V4L2_PIX_FMT_QC10C: 614 return HFI_COLOR_FORMAT_YUV420_TP10_UBWC; 615 default: 616 break; 617 } 618 619 return 0; 620 } 621 622 static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, 623 struct hfi_buffer_requirements *req) 624 { 625 enum hfi_version version = inst->core->res->hfi_version; 626 const struct hfi_platform *hfi_plat; 627 struct hfi_plat_buffers_params params; 628 bool is_dec = inst->session_type == VIDC_SESSION_TYPE_DEC; 629 struct venc_controls *enc_ctr = &inst->controls.enc; 630 631 hfi_plat = hfi_platform_get(version); 632 633 if (!hfi_plat || !hfi_plat->bufreq) 634 return -EINVAL; 635 636 params.version = version; 637 params.num_vpp_pipes = inst->core->res->num_vpp_pipes; 638 639 if (is_dec) { 640 params.width = inst->width; 641 params.height = inst->height; 642 params.codec = inst->fmt_out->pixfmt; 643 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); 644 params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); 645 params.dec.buffer_size_limit = 0; 646 params.dec.is_secondary_output = 647 inst->opb_buftype == HFI_BUFFER_OUTPUT2; 648 params.dec.is_interlaced = 649 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; 650 } else { 651 params.width = inst->out_width; 652 params.height = inst->out_height; 653 params.codec = inst->fmt_cap->pixfmt; 654 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); 655 params.enc.work_mode = VIDC_WORK_MODE_2; 656 params.enc.rc_type = HFI_RATE_CONTROL_OFF; 657 if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) 658 params.enc.rc_type = HFI_RATE_CONTROL_CQ; 659 params.enc.num_b_frames = enc_ctr->num_b_frames; 660 params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10; 661 } 662 663 return hfi_plat->bufreq(¶ms, inst->session_type, buftype, req); 664 } 665 666 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 667 struct hfi_buffer_requirements *req) 668 { 669 u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; 670 union hfi_get_property hprop; 671 unsigned int i; 672 int ret; 673 674 memset(req, 0, sizeof(*req)); 675 676 if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) 677 req->count_min = inst->fw_min_cnt; 678 679 ret = platform_get_bufreq(inst, type, req); 680 if (!ret) { 681 if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) 682 inst->fw_min_cnt = req->count_min; 683 return 0; 684 } 685 686 ret = hfi_session_get_property(inst, ptype, &hprop); 687 if (ret) 688 return ret; 689 690 ret = -EINVAL; 691 692 for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) { 693 if (hprop.bufreq[i].type != type) 694 continue; 695 696 memcpy(req, &hprop.bufreq[i], sizeof(*req)); 697 ret = 0; 698 break; 699 } 700 701 return ret; 702 } 703 EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); 704 705 struct id_mapping { 706 u32 hfi_id; 707 u32 v4l2_id; 708 }; 709 710 static const struct id_mapping mpeg4_profiles[] = { 711 { HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE }, 712 { HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE }, 713 }; 714 715 static const struct id_mapping mpeg4_levels[] = { 716 { HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 }, 717 { HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B }, 718 { HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 }, 719 { HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 }, 720 { HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 }, 721 { HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 }, 722 { HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 }, 723 }; 724 725 static const struct id_mapping mpeg2_profiles[] = { 726 { HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE }, 727 { HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN }, 728 { HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE }, 729 { HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE }, 730 { HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH }, 731 }; 732 733 static const struct id_mapping mpeg2_levels[] = { 734 { HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW }, 735 { HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN }, 736 { HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 }, 737 { HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH }, 738 }; 739 740 static const struct id_mapping h264_profiles[] = { 741 { HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE }, 742 { HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN }, 743 { HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH }, 744 { HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH }, 745 { HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH }, 746 { HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE }, 747 { HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH }, 748 }; 749 750 static const struct id_mapping h264_levels[] = { 751 { HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 }, 752 { HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B }, 753 { HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 }, 754 { HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 }, 755 { HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 }, 756 { HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 }, 757 { HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 }, 758 { HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 }, 759 { HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 }, 760 { HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 }, 761 { HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 }, 762 { HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 }, 763 { HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 }, 764 { HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 }, 765 { HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 }, 766 { HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 767 { HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 768 }; 769 770 static const struct id_mapping hevc_profiles[] = { 771 { HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN }, 772 { HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE }, 773 { HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 }, 774 }; 775 776 static const struct id_mapping hevc_levels[] = { 777 { HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 }, 778 { HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 }, 779 { HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 }, 780 { HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 }, 781 { HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 }, 782 { HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 }, 783 { HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 }, 784 { HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 }, 785 { HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 }, 786 { HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 }, 787 { HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 }, 788 { HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 }, 789 { HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 }, 790 }; 791 792 static const struct id_mapping vp8_profiles[] = { 793 { HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 }, 794 { HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 }, 795 { HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 }, 796 { HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 }, 797 }; 798 799 static const struct id_mapping vp9_profiles[] = { 800 { HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 }, 801 { HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 }, 802 }; 803 804 static const struct id_mapping vp9_levels[] = { 805 { HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 }, 806 { HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 }, 807 { HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0}, 808 { HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 }, 809 { HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0}, 810 { HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 }, 811 { HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 }, 812 { HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 }, 813 { HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 }, 814 { HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 }, 815 { HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 }, 816 { HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 }, 817 }; 818 819 static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz) 820 { 821 unsigned int i; 822 823 if (!array || !array_sz) 824 return 0; 825 826 for (i = 0; i < array_sz; i++) 827 if (hfi_id == array[i].hfi_id) 828 return array[i].v4l2_id; 829 830 return 0; 831 } 832 833 static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz) 834 { 835 unsigned int i; 836 837 if (!array || !array_sz) 838 return 0; 839 840 for (i = 0; i < array_sz; i++) 841 if (v4l2_id == array[i].v4l2_id) 842 return array[i].hfi_id; 843 844 return 0; 845 } 846 847 static void 848 v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level) 849 { 850 u32 hfi_pf = pl->profile; 851 u32 hfi_lvl = pl->level; 852 853 switch (hfi_codec) { 854 case HFI_VIDEO_CODEC_H264: 855 *profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 856 *level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 857 break; 858 case HFI_VIDEO_CODEC_MPEG2: 859 *profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 860 *level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 861 break; 862 case HFI_VIDEO_CODEC_MPEG4: 863 *profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 864 *level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 865 break; 866 case HFI_VIDEO_CODEC_VP8: 867 *profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 868 *level = 0; 869 break; 870 case HFI_VIDEO_CODEC_VP9: 871 *profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 872 *level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 873 break; 874 case HFI_VIDEO_CODEC_HEVC: 875 *profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 876 *level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 877 break; 878 default: 879 break; 880 } 881 } 882 883 static void 884 hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl) 885 { 886 switch (hfi_codec) { 887 case HFI_VIDEO_CODEC_H264: 888 pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 889 pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 890 break; 891 case HFI_VIDEO_CODEC_MPEG2: 892 pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 893 pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 894 break; 895 case HFI_VIDEO_CODEC_MPEG4: 896 pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 897 pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 898 break; 899 case HFI_VIDEO_CODEC_VP8: 900 pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 901 pl->level = 0; 902 break; 903 case HFI_VIDEO_CODEC_VP9: 904 pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 905 pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 906 break; 907 case HFI_VIDEO_CODEC_HEVC: 908 pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 909 pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 910 break; 911 default: 912 break; 913 } 914 } 915 916 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level) 917 { 918 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 919 union hfi_get_property hprop; 920 int ret; 921 922 ret = hfi_session_get_property(inst, ptype, &hprop); 923 if (ret) 924 return ret; 925 926 v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level); 927 928 return 0; 929 } 930 EXPORT_SYMBOL_GPL(venus_helper_get_profile_level); 931 932 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level) 933 { 934 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 935 struct hfi_profile_level pl; 936 937 hfi_id_profile_level(inst->hfi_codec, profile, level, &pl); 938 939 return hfi_session_set_property(inst, ptype, &pl); 940 } 941 EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); 942 943 static u32 get_framesize_raw_nv12(u32 width, u32 height) 944 { 945 u32 y_stride, uv_stride, y_plane; 946 u32 y_sclines, uv_sclines, uv_plane; 947 u32 size; 948 949 y_stride = ALIGN(width, 128); 950 uv_stride = ALIGN(width, 128); 951 y_sclines = ALIGN(height, 32); 952 uv_sclines = ALIGN(((height + 1) >> 1), 16); 953 954 y_plane = y_stride * y_sclines; 955 uv_plane = uv_stride * uv_sclines + SZ_4K; 956 size = y_plane + uv_plane + SZ_8K; 957 958 return ALIGN(size, SZ_4K); 959 } 960 961 static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) 962 { 963 u32 y_meta_stride, y_meta_plane; 964 u32 y_stride, y_plane; 965 u32 uv_meta_stride, uv_meta_plane; 966 u32 uv_stride, uv_plane; 967 u32 extradata = SZ_16K; 968 969 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 970 y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); 971 y_meta_plane = ALIGN(y_meta_plane, SZ_4K); 972 973 y_stride = ALIGN(width, 128); 974 y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); 975 976 uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); 977 uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); 978 uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); 979 980 uv_stride = ALIGN(width, 128); 981 uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); 982 983 return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + 984 max(extradata, y_stride * 48), SZ_4K); 985 } 986 987 static u32 get_framesize_raw_p010(u32 width, u32 height) 988 { 989 u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; 990 991 y_stride = ALIGN(width * 2, 256); 992 uv_stride = ALIGN(width * 2, 256); 993 y_sclines = ALIGN(height, 32); 994 uv_sclines = ALIGN((height + 1) >> 1, 16); 995 y_plane = y_stride * y_sclines; 996 uv_plane = uv_stride * uv_sclines; 997 998 return ALIGN((y_plane + uv_plane), SZ_4K); 999 } 1000 1001 static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) 1002 { 1003 u32 y_stride, uv_stride, y_sclines, uv_sclines; 1004 u32 y_ubwc_plane, uv_ubwc_plane; 1005 u32 y_meta_stride, y_meta_scanlines; 1006 u32 uv_meta_stride, uv_meta_scanlines; 1007 u32 y_meta_plane, uv_meta_plane; 1008 u32 size; 1009 1010 y_stride = ALIGN(width * 2, 256); 1011 uv_stride = ALIGN(width * 2, 256); 1012 y_sclines = ALIGN(height, 16); 1013 uv_sclines = ALIGN((height + 1) >> 1, 16); 1014 1015 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 1016 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 1017 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 1018 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 1019 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 1020 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); 1021 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 1022 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 1023 1024 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 1025 1026 return ALIGN(size, SZ_4K); 1027 } 1028 1029 static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) 1030 { 1031 u32 y_stride, uv_stride, y_sclines, uv_sclines; 1032 u32 y_ubwc_plane, uv_ubwc_plane; 1033 u32 y_meta_stride, y_meta_scanlines; 1034 u32 uv_meta_stride, uv_meta_scanlines; 1035 u32 y_meta_plane, uv_meta_plane; 1036 u32 extradata = SZ_16K; 1037 u32 size; 1038 1039 y_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 1040 uv_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 1041 y_sclines = ALIGN(height, 16); 1042 uv_sclines = ALIGN((height + 1) >> 1, 16); 1043 1044 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 1045 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 1046 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); 1047 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 1048 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 1049 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); 1050 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 1051 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 1052 1053 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 1054 size += max(extradata + SZ_8K, y_stride * 48); 1055 1056 return ALIGN(size, SZ_4K); 1057 } 1058 1059 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) 1060 { 1061 switch (hfi_fmt) { 1062 case HFI_COLOR_FORMAT_NV12: 1063 case HFI_COLOR_FORMAT_NV21: 1064 return get_framesize_raw_nv12(width, height); 1065 case HFI_COLOR_FORMAT_NV12_UBWC: 1066 return get_framesize_raw_nv12_ubwc(width, height); 1067 case HFI_COLOR_FORMAT_P010: 1068 return get_framesize_raw_p010(width, height); 1069 case HFI_COLOR_FORMAT_P010_UBWC: 1070 return get_framesize_raw_p010_ubwc(width, height); 1071 case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: 1072 return get_framesize_raw_yuv420_tp10_ubwc(width, height); 1073 default: 1074 return 0; 1075 } 1076 } 1077 EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); 1078 1079 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) 1080 { 1081 u32 hfi_fmt, sz; 1082 bool compressed; 1083 1084 switch (v4l2_fmt) { 1085 case V4L2_PIX_FMT_MPEG: 1086 case V4L2_PIX_FMT_H264: 1087 case V4L2_PIX_FMT_H264_NO_SC: 1088 case V4L2_PIX_FMT_H264_MVC: 1089 case V4L2_PIX_FMT_H263: 1090 case V4L2_PIX_FMT_MPEG1: 1091 case V4L2_PIX_FMT_MPEG2: 1092 case V4L2_PIX_FMT_MPEG4: 1093 case V4L2_PIX_FMT_XVID: 1094 case V4L2_PIX_FMT_VC1_ANNEX_G: 1095 case V4L2_PIX_FMT_VC1_ANNEX_L: 1096 case V4L2_PIX_FMT_VP8: 1097 case V4L2_PIX_FMT_VP9: 1098 case V4L2_PIX_FMT_HEVC: 1099 compressed = true; 1100 break; 1101 default: 1102 compressed = false; 1103 break; 1104 } 1105 1106 if (compressed) { 1107 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; 1108 if (width < 1280 || height < 720) 1109 sz *= 8; 1110 return ALIGN(sz, SZ_4K); 1111 } 1112 1113 hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); 1114 if (!hfi_fmt) 1115 return 0; 1116 1117 return venus_helper_get_framesz_raw(hfi_fmt, width, height); 1118 } 1119 EXPORT_SYMBOL_GPL(venus_helper_get_framesz); 1120 1121 int venus_helper_set_input_resolution(struct venus_inst *inst, 1122 unsigned int width, unsigned int height) 1123 { 1124 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1125 struct hfi_framesize fs; 1126 1127 fs.buffer_type = HFI_BUFFER_INPUT; 1128 fs.width = width; 1129 fs.height = height; 1130 1131 return hfi_session_set_property(inst, ptype, &fs); 1132 } 1133 EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); 1134 1135 int venus_helper_set_output_resolution(struct venus_inst *inst, 1136 unsigned int width, unsigned int height, 1137 u32 buftype) 1138 { 1139 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1140 struct hfi_framesize fs; 1141 1142 fs.buffer_type = buftype; 1143 fs.width = width; 1144 fs.height = height; 1145 1146 return hfi_session_set_property(inst, ptype, &fs); 1147 } 1148 EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); 1149 1150 static u32 venus_helper_get_work_mode(struct venus_inst *inst) 1151 { 1152 u32 mode; 1153 u32 num_mbs; 1154 1155 mode = VIDC_WORK_MODE_2; 1156 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1157 num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256; 1158 if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 || 1159 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE || 1160 num_mbs <= NUM_MBS_720P) 1161 mode = VIDC_WORK_MODE_1; 1162 } else { 1163 num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256; 1164 if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 && 1165 num_mbs <= NUM_MBS_4K) 1166 mode = VIDC_WORK_MODE_1; 1167 } 1168 1169 return mode; 1170 } 1171 1172 int venus_helper_set_work_mode(struct venus_inst *inst) 1173 { 1174 const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; 1175 struct hfi_video_work_mode wm; 1176 u32 mode; 1177 1178 if (!IS_V4(inst->core) && !IS_V6(inst->core)) 1179 return 0; 1180 1181 mode = venus_helper_get_work_mode(inst); 1182 wm.video_work_mode = mode; 1183 return hfi_session_set_property(inst, ptype, &wm); 1184 } 1185 EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); 1186 1187 int venus_helper_set_format_constraints(struct venus_inst *inst) 1188 { 1189 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO; 1190 struct hfi_uncompressed_plane_actual_constraints_info pconstraint; 1191 1192 if (!IS_V6(inst->core)) 1193 return 0; 1194 1195 if (inst->opb_fmt == HFI_COLOR_FORMAT_NV12_UBWC || 1196 inst->opb_fmt == HFI_COLOR_FORMAT_YUV420_TP10_UBWC) 1197 return 0; 1198 1199 pconstraint.buffer_type = HFI_BUFFER_OUTPUT2; 1200 pconstraint.num_planes = 2; 1201 pconstraint.plane_format[0].stride_multiples = 128; 1202 pconstraint.plane_format[0].max_stride = 8192; 1203 pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32; 1204 pconstraint.plane_format[0].buffer_alignment = 256; 1205 1206 pconstraint.plane_format[1].stride_multiples = 128; 1207 pconstraint.plane_format[1].max_stride = 8192; 1208 pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16; 1209 pconstraint.plane_format[1].buffer_alignment = 256; 1210 1211 return hfi_session_set_property(inst, ptype, &pconstraint); 1212 } 1213 EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints); 1214 1215 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 1216 unsigned int output_bufs, 1217 unsigned int output2_bufs) 1218 { 1219 u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; 1220 struct hfi_buffer_count_actual buf_count; 1221 int ret; 1222 1223 buf_count.type = HFI_BUFFER_INPUT; 1224 buf_count.count_actual = input_bufs; 1225 1226 ret = hfi_session_set_property(inst, ptype, &buf_count); 1227 if (ret) 1228 return ret; 1229 1230 buf_count.type = HFI_BUFFER_OUTPUT; 1231 buf_count.count_actual = output_bufs; 1232 1233 ret = hfi_session_set_property(inst, ptype, &buf_count); 1234 if (ret) 1235 return ret; 1236 1237 if (output2_bufs) { 1238 buf_count.type = HFI_BUFFER_OUTPUT2; 1239 buf_count.count_actual = output2_bufs; 1240 1241 ret = hfi_session_set_property(inst, ptype, &buf_count); 1242 } 1243 1244 return ret; 1245 } 1246 EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); 1247 1248 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 1249 u32 buftype) 1250 { 1251 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; 1252 struct hfi_uncompressed_format_select fmt; 1253 1254 fmt.buffer_type = buftype; 1255 fmt.format = hfi_format; 1256 1257 return hfi_session_set_property(inst, ptype, &fmt); 1258 } 1259 EXPORT_SYMBOL_GPL(venus_helper_set_raw_format); 1260 1261 int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) 1262 { 1263 u32 hfi_format, buftype; 1264 1265 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 1266 buftype = HFI_BUFFER_OUTPUT; 1267 else if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1268 buftype = HFI_BUFFER_INPUT; 1269 else 1270 return -EINVAL; 1271 1272 hfi_format = to_hfi_raw_fmt(pixfmt); 1273 if (!hfi_format) 1274 return -EINVAL; 1275 1276 return venus_helper_set_raw_format(inst, hfi_format, buftype); 1277 } 1278 EXPORT_SYMBOL_GPL(venus_helper_set_color_format); 1279 1280 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 1281 bool out2_en) 1282 { 1283 struct hfi_multi_stream multi = {0}; 1284 u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; 1285 int ret; 1286 1287 multi.buffer_type = HFI_BUFFER_OUTPUT; 1288 multi.enable = out_en; 1289 1290 ret = hfi_session_set_property(inst, ptype, &multi); 1291 if (ret) 1292 return ret; 1293 1294 multi.buffer_type = HFI_BUFFER_OUTPUT2; 1295 multi.enable = out2_en; 1296 1297 return hfi_session_set_property(inst, ptype, &multi); 1298 } 1299 EXPORT_SYMBOL_GPL(venus_helper_set_multistream); 1300 1301 int venus_helper_set_dyn_bufmode(struct venus_inst *inst) 1302 { 1303 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; 1304 struct hfi_buffer_alloc_mode mode; 1305 int ret; 1306 1307 if (!is_dynamic_bufmode(inst)) 1308 return 0; 1309 1310 mode.type = HFI_BUFFER_OUTPUT; 1311 mode.mode = HFI_BUFFER_MODE_DYNAMIC; 1312 1313 ret = hfi_session_set_property(inst, ptype, &mode); 1314 if (ret) 1315 return ret; 1316 1317 mode.type = HFI_BUFFER_OUTPUT2; 1318 1319 return hfi_session_set_property(inst, ptype, &mode); 1320 } 1321 EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); 1322 1323 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) 1324 { 1325 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; 1326 struct hfi_buffer_size_actual bufsz; 1327 1328 bufsz.type = buftype; 1329 bufsz.size = bufsize; 1330 1331 return hfi_session_set_property(inst, ptype, &bufsz); 1332 } 1333 EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); 1334 1335 unsigned int venus_helper_get_opb_size(struct venus_inst *inst) 1336 { 1337 /* the encoder has only one output */ 1338 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1339 return inst->output_buf_size; 1340 1341 if (inst->opb_buftype == HFI_BUFFER_OUTPUT) 1342 return inst->output_buf_size; 1343 else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2) 1344 return inst->output2_buf_size; 1345 1346 return 0; 1347 } 1348 EXPORT_SYMBOL_GPL(venus_helper_get_opb_size); 1349 1350 static void delayed_process_buf_func(struct work_struct *work) 1351 { 1352 struct venus_buffer *buf, *n; 1353 struct venus_inst *inst; 1354 int ret; 1355 1356 inst = container_of(work, struct venus_inst, delayed_process_work); 1357 1358 mutex_lock(&inst->lock); 1359 1360 if (!(inst->streamon_out & inst->streamon_cap)) 1361 goto unlock; 1362 1363 list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) { 1364 if (buf->flags & HFI_BUFFERFLAG_READONLY) 1365 continue; 1366 1367 ret = session_process_buf(inst, &buf->vb); 1368 if (ret) 1369 return_buf_error(inst, &buf->vb); 1370 1371 list_del_init(&buf->ref_list); 1372 } 1373 unlock: 1374 mutex_unlock(&inst->lock); 1375 } 1376 1377 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx) 1378 { 1379 struct venus_buffer *buf; 1380 1381 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 1382 if (buf->vb.vb2_buf.index == idx) { 1383 buf->flags &= ~HFI_BUFFERFLAG_READONLY; 1384 schedule_work(&inst->delayed_process_work); 1385 break; 1386 } 1387 } 1388 } 1389 EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref); 1390 1391 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf) 1392 { 1393 struct venus_buffer *buf = to_venus_buffer(vbuf); 1394 1395 buf->flags |= HFI_BUFFERFLAG_READONLY; 1396 } 1397 EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref); 1398 1399 static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 1400 { 1401 struct venus_buffer *buf = to_venus_buffer(vbuf); 1402 1403 if (buf->flags & HFI_BUFFERFLAG_READONLY) { 1404 list_add_tail(&buf->ref_list, &inst->delayed_process); 1405 schedule_work(&inst->delayed_process_work); 1406 return 1; 1407 } 1408 1409 return 0; 1410 } 1411 1412 struct vb2_v4l2_buffer * 1413 venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) 1414 { 1415 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1416 1417 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1418 return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); 1419 else 1420 return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); 1421 } 1422 EXPORT_SYMBOL_GPL(venus_helper_find_buf); 1423 1424 void venus_helper_change_dpb_owner(struct venus_inst *inst, 1425 struct vb2_v4l2_buffer *vbuf, unsigned int type, 1426 unsigned int buf_type, u32 tag) 1427 { 1428 struct intbuf *dpb_buf; 1429 1430 if (!V4L2_TYPE_IS_CAPTURE(type) || 1431 buf_type != inst->dpb_buftype) 1432 return; 1433 1434 list_for_each_entry(dpb_buf, &inst->dpbbufs, list) 1435 if (dpb_buf->dpb_out_tag == tag) { 1436 dpb_buf->owned_by = DRIVER; 1437 break; 1438 } 1439 } 1440 EXPORT_SYMBOL_GPL(venus_helper_change_dpb_owner); 1441 1442 int venus_helper_vb2_buf_init(struct vb2_buffer *vb) 1443 { 1444 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1445 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1446 struct venus_buffer *buf = to_venus_buffer(vbuf); 1447 1448 buf->size = vb2_plane_size(vb, 0); 1449 buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); 1450 1451 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1452 list_add_tail(&buf->reg_list, &inst->registeredbufs); 1453 1454 return 0; 1455 } 1456 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); 1457 1458 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) 1459 { 1460 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1461 unsigned int out_buf_size = venus_helper_get_opb_size(inst); 1462 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1463 1464 if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { 1465 if (vbuf->field == V4L2_FIELD_ANY) 1466 vbuf->field = V4L2_FIELD_NONE; 1467 if (vbuf->field != V4L2_FIELD_NONE) { 1468 dev_err(inst->core->dev, "%s field isn't supported\n", 1469 __func__); 1470 return -EINVAL; 1471 } 1472 } 1473 1474 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && 1475 vb2_plane_size(vb, 0) < out_buf_size) 1476 return -EINVAL; 1477 if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && 1478 vb2_plane_size(vb, 0) < inst->input_buf_size) 1479 return -EINVAL; 1480 1481 return 0; 1482 } 1483 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare); 1484 1485 static void cache_payload(struct venus_inst *inst, struct vb2_buffer *vb) 1486 { 1487 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1488 unsigned int idx = vbuf->vb2_buf.index; 1489 1490 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1491 inst->payloads[idx] = vb2_get_plane_payload(vb, 0); 1492 } 1493 1494 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) 1495 { 1496 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1497 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1498 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1499 int ret; 1500 1501 v4l2_m2m_buf_queue(m2m_ctx, vbuf); 1502 1503 /* Skip processing queued capture buffers after LAST flag */ 1504 if (inst->session_type == VIDC_SESSION_TYPE_DEC && 1505 V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) && 1506 inst->codec_state == VENUS_DEC_STATE_DRC) 1507 return; 1508 1509 cache_payload(inst, vb); 1510 1511 if (inst->session_type == VIDC_SESSION_TYPE_ENC && 1512 !(inst->streamon_out && inst->streamon_cap)) 1513 return; 1514 1515 if (vb2_start_streaming_called(vb->vb2_queue)) { 1516 ret = is_buf_refed(inst, vbuf); 1517 if (ret) 1518 return; 1519 1520 ret = session_process_buf(inst, vbuf); 1521 if (ret) 1522 return_buf_error(inst, vbuf); 1523 } 1524 } 1525 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); 1526 1527 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, 1528 enum vb2_buffer_state state) 1529 { 1530 struct vb2_v4l2_buffer *buf; 1531 1532 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1533 while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx))) 1534 v4l2_m2m_buf_done(buf, state); 1535 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1536 while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx))) 1537 v4l2_m2m_buf_done(buf, state); 1538 } 1539 } 1540 EXPORT_SYMBOL_GPL(venus_helper_buffers_done); 1541 1542 void venus_helper_vb2_stop_streaming(struct vb2_queue *q) 1543 { 1544 struct venus_inst *inst = vb2_get_drv_priv(q); 1545 struct venus_core *core = inst->core; 1546 int ret; 1547 1548 mutex_lock(&inst->lock); 1549 1550 if (inst->streamon_out & inst->streamon_cap) { 1551 ret = hfi_session_stop(inst); 1552 ret |= hfi_session_unload_res(inst); 1553 ret |= venus_helper_unregister_bufs(inst); 1554 ret |= venus_helper_intbufs_free(inst); 1555 ret |= hfi_session_deinit(inst); 1556 1557 if (inst->session_error || test_bit(0, &core->sys_error)) 1558 ret = -EIO; 1559 1560 if (ret) 1561 hfi_session_abort(inst); 1562 1563 venus_helper_free_dpb_bufs(inst); 1564 1565 venus_pm_load_scale(inst); 1566 INIT_LIST_HEAD(&inst->registeredbufs); 1567 } 1568 1569 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, 1570 VB2_BUF_STATE_ERROR); 1571 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, 1572 VB2_BUF_STATE_ERROR); 1573 1574 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1575 inst->streamon_out = 0; 1576 else 1577 inst->streamon_cap = 0; 1578 1579 venus_pm_release_core(inst); 1580 1581 inst->session_error = 0; 1582 1583 mutex_unlock(&inst->lock); 1584 } 1585 EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); 1586 1587 void venus_helper_vb2_queue_error(struct venus_inst *inst) 1588 { 1589 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1590 struct vb2_queue *q; 1591 1592 q = v4l2_m2m_get_src_vq(m2m_ctx); 1593 vb2_queue_error(q); 1594 q = v4l2_m2m_get_dst_vq(m2m_ctx); 1595 vb2_queue_error(q); 1596 } 1597 EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error); 1598 1599 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) 1600 { 1601 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1602 struct v4l2_m2m_buffer *buf, *n; 1603 int ret; 1604 1605 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1606 ret = session_process_buf(inst, &buf->vb); 1607 if (ret) { 1608 return_buf_error(inst, &buf->vb); 1609 return ret; 1610 } 1611 } 1612 1613 return 0; 1614 } 1615 EXPORT_SYMBOL_GPL(venus_helper_process_initial_cap_bufs); 1616 1617 int venus_helper_process_initial_out_bufs(struct venus_inst *inst) 1618 { 1619 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1620 struct v4l2_m2m_buffer *buf, *n; 1621 int ret; 1622 1623 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1624 ret = session_process_buf(inst, &buf->vb); 1625 if (ret) { 1626 return_buf_error(inst, &buf->vb); 1627 return ret; 1628 } 1629 } 1630 1631 return 0; 1632 } 1633 EXPORT_SYMBOL_GPL(venus_helper_process_initial_out_bufs); 1634 1635 int venus_helper_vb2_start_streaming(struct venus_inst *inst) 1636 { 1637 int ret; 1638 1639 ret = venus_helper_intbufs_alloc(inst); 1640 if (ret) 1641 return ret; 1642 1643 ret = session_register_bufs(inst); 1644 if (ret) 1645 goto err_bufs_free; 1646 1647 venus_pm_load_scale(inst); 1648 1649 ret = hfi_session_load_res(inst); 1650 if (ret) 1651 goto err_unreg_bufs; 1652 1653 ret = hfi_session_start(inst); 1654 if (ret) 1655 goto err_unload_res; 1656 1657 return 0; 1658 1659 err_unload_res: 1660 hfi_session_unload_res(inst); 1661 err_unreg_bufs: 1662 venus_helper_unregister_bufs(inst); 1663 err_bufs_free: 1664 venus_helper_intbufs_free(inst); 1665 return ret; 1666 } 1667 EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming); 1668 1669 void venus_helper_m2m_device_run(void *priv) 1670 { 1671 struct venus_inst *inst = priv; 1672 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1673 struct v4l2_m2m_buffer *buf, *n; 1674 int ret; 1675 1676 mutex_lock(&inst->lock); 1677 1678 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1679 ret = session_process_buf(inst, &buf->vb); 1680 if (ret) 1681 return_buf_error(inst, &buf->vb); 1682 } 1683 1684 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1685 ret = session_process_buf(inst, &buf->vb); 1686 if (ret) 1687 return_buf_error(inst, &buf->vb); 1688 } 1689 1690 mutex_unlock(&inst->lock); 1691 } 1692 EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run); 1693 1694 void venus_helper_m2m_job_abort(void *priv) 1695 { 1696 struct venus_inst *inst = priv; 1697 1698 v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx); 1699 } 1700 EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort); 1701 1702 int venus_helper_session_init(struct venus_inst *inst) 1703 { 1704 enum hfi_version version = inst->core->res->hfi_version; 1705 u32 session_type = inst->session_type; 1706 u32 codec; 1707 int ret; 1708 1709 codec = inst->session_type == VIDC_SESSION_TYPE_DEC ? 1710 inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt; 1711 1712 ret = hfi_session_init(inst, codec); 1713 if (ret) 1714 return ret; 1715 1716 inst->clk_data.vpp_freq = hfi_platform_get_codec_vpp_freq(version, codec, 1717 session_type); 1718 inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec, 1719 session_type); 1720 inst->clk_data.low_power_freq = hfi_platform_get_codec_lp_freq(version, codec, 1721 session_type); 1722 1723 return 0; 1724 } 1725 EXPORT_SYMBOL_GPL(venus_helper_session_init); 1726 1727 void venus_helper_init_instance(struct venus_inst *inst) 1728 { 1729 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1730 INIT_LIST_HEAD(&inst->delayed_process); 1731 INIT_WORK(&inst->delayed_process_work, 1732 delayed_process_buf_func); 1733 } 1734 } 1735 EXPORT_SYMBOL_GPL(venus_helper_init_instance); 1736 1737 static bool find_fmt_from_caps(struct hfi_plat_caps *caps, u32 buftype, u32 fmt) 1738 { 1739 unsigned int i; 1740 1741 for (i = 0; i < caps->num_fmts; i++) { 1742 if (caps->fmts[i].buftype == buftype && 1743 caps->fmts[i].fmt == fmt) 1744 return true; 1745 } 1746 1747 return false; 1748 } 1749 1750 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, 1751 u32 *out_fmt, u32 *out2_fmt, bool ubwc) 1752 { 1753 struct venus_core *core = inst->core; 1754 struct hfi_plat_caps *caps; 1755 u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); 1756 bool found, found_ubwc; 1757 1758 *out_fmt = *out2_fmt = 0; 1759 1760 if (!fmt) 1761 return -EINVAL; 1762 1763 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 1764 if (!caps) 1765 return -EINVAL; 1766 1767 if (ubwc) { 1768 ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; 1769 found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1770 ubwc_fmt); 1771 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1772 1773 if (found_ubwc && found) { 1774 *out_fmt = ubwc_fmt; 1775 *out2_fmt = fmt; 1776 return 0; 1777 } 1778 } 1779 1780 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); 1781 if (found) { 1782 *out_fmt = fmt; 1783 *out2_fmt = 0; 1784 return 0; 1785 } 1786 1787 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1788 if (found) { 1789 *out_fmt = 0; 1790 *out2_fmt = fmt; 1791 return 0; 1792 } 1793 1794 return -EINVAL; 1795 } 1796 EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); 1797 1798 bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt) 1799 { 1800 struct venus_core *core = inst->core; 1801 u32 fmt = to_hfi_raw_fmt(v4l2_pixfmt); 1802 struct hfi_plat_caps *caps; 1803 bool found; 1804 1805 if (!fmt) 1806 return false; 1807 1808 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 1809 if (!caps) 1810 return false; 1811 1812 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); 1813 if (found) 1814 goto done; 1815 1816 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1817 done: 1818 return found; 1819 } 1820 EXPORT_SYMBOL_GPL(venus_helper_check_format); 1821 1822 int venus_helper_set_stride(struct venus_inst *inst, 1823 unsigned int width, unsigned int height) 1824 { 1825 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO; 1826 1827 struct hfi_uncompressed_plane_actual_info plane_actual_info; 1828 1829 plane_actual_info.buffer_type = HFI_BUFFER_INPUT; 1830 plane_actual_info.num_planes = 2; 1831 plane_actual_info.plane_format[0].actual_stride = width; 1832 plane_actual_info.plane_format[0].actual_plane_buffer_height = height; 1833 plane_actual_info.plane_format[1].actual_stride = width; 1834 plane_actual_info.plane_format[1].actual_plane_buffer_height = height / 2; 1835 1836 return hfi_session_set_property(inst, ptype, &plane_actual_info); 1837 } 1838 EXPORT_SYMBOL_GPL(venus_helper_set_stride); 1839