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