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