1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2012-2016, The Linux Foundation. All rights reserved. 4 * Copyright (C) 2017 Linaro Ltd. 5 */ 6 #include <linux/idr.h> 7 #include <linux/list.h> 8 #include <linux/mutex.h> 9 #include <linux/slab.h> 10 #include <linux/kernel.h> 11 #include <media/videobuf2-dma-contig.h> 12 #include <media/v4l2-mem2mem.h> 13 #include <asm/div64.h> 14 15 #include "core.h" 16 #include "helpers.h" 17 #include "hfi_helper.h" 18 #include "pm_helpers.h" 19 #include "hfi_platform.h" 20 #include "hfi_parser.h" 21 22 #define NUM_MBS_720P (((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4)) 23 #define NUM_MBS_4K (((ALIGN(4096, 16)) >> 4) * ((ALIGN(2304, 16)) >> 4)) 24 25 enum dpb_buf_owner { 26 DRIVER, 27 FIRMWARE, 28 }; 29 30 struct intbuf { 31 struct list_head list; 32 u32 type; 33 size_t size; 34 void *va; 35 dma_addr_t da; 36 unsigned long attrs; 37 enum dpb_buf_owner owned_by; 38 u32 dpb_out_tag; 39 }; 40 41 bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt) 42 { 43 struct venus_core *core = inst->core; 44 u32 session_type = inst->session_type; 45 u32 codec; 46 47 switch (v4l2_pixfmt) { 48 case V4L2_PIX_FMT_H264: 49 codec = HFI_VIDEO_CODEC_H264; 50 break; 51 case V4L2_PIX_FMT_H263: 52 codec = HFI_VIDEO_CODEC_H263; 53 break; 54 case V4L2_PIX_FMT_MPEG1: 55 codec = HFI_VIDEO_CODEC_MPEG1; 56 break; 57 case V4L2_PIX_FMT_MPEG2: 58 codec = HFI_VIDEO_CODEC_MPEG2; 59 break; 60 case V4L2_PIX_FMT_MPEG4: 61 codec = HFI_VIDEO_CODEC_MPEG4; 62 break; 63 case V4L2_PIX_FMT_VC1_ANNEX_G: 64 case V4L2_PIX_FMT_VC1_ANNEX_L: 65 codec = HFI_VIDEO_CODEC_VC1; 66 break; 67 case V4L2_PIX_FMT_VP8: 68 codec = HFI_VIDEO_CODEC_VP8; 69 break; 70 case V4L2_PIX_FMT_VP9: 71 codec = HFI_VIDEO_CODEC_VP9; 72 break; 73 case V4L2_PIX_FMT_XVID: 74 codec = HFI_VIDEO_CODEC_DIVX; 75 break; 76 case V4L2_PIX_FMT_HEVC: 77 codec = HFI_VIDEO_CODEC_HEVC; 78 break; 79 default: 80 return false; 81 } 82 83 if (session_type == VIDC_SESSION_TYPE_ENC && core->enc_codecs & codec) 84 return true; 85 86 if (session_type == VIDC_SESSION_TYPE_DEC && core->dec_codecs & codec) 87 return true; 88 89 return false; 90 } 91 EXPORT_SYMBOL_GPL(venus_helper_check_codec); 92 93 static void free_dpb_buf(struct venus_inst *inst, struct intbuf *buf) 94 { 95 ida_free(&inst->dpb_ids, buf->dpb_out_tag); 96 97 list_del_init(&buf->list); 98 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 99 buf->attrs); 100 kfree(buf); 101 } 102 103 int venus_helper_queue_dpb_bufs(struct venus_inst *inst) 104 { 105 struct intbuf *buf, *next; 106 unsigned int dpb_size = 0; 107 int ret = 0; 108 109 if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) 110 dpb_size = inst->output_buf_size; 111 else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) 112 dpb_size = inst->output2_buf_size; 113 114 list_for_each_entry_safe(buf, next, &inst->dpbbufs, list) { 115 struct hfi_frame_data fdata; 116 117 memset(&fdata, 0, sizeof(fdata)); 118 fdata.alloc_len = buf->size; 119 fdata.device_addr = buf->da; 120 fdata.buffer_type = buf->type; 121 122 if (buf->owned_by == FIRMWARE) 123 continue; 124 125 /* free buffer from previous sequence which was released later */ 126 if (dpb_size > buf->size) { 127 free_dpb_buf(inst, buf); 128 continue; 129 } 130 131 fdata.clnt_data = buf->dpb_out_tag; 132 133 ret = hfi_session_process_buf(inst, &fdata); 134 if (ret) 135 goto fail; 136 137 buf->owned_by = FIRMWARE; 138 } 139 140 fail: 141 return ret; 142 } 143 EXPORT_SYMBOL_GPL(venus_helper_queue_dpb_bufs); 144 145 int venus_helper_free_dpb_bufs(struct venus_inst *inst) 146 { 147 struct intbuf *buf, *n; 148 149 list_for_each_entry_safe(buf, n, &inst->dpbbufs, list) { 150 if (buf->owned_by == FIRMWARE) 151 continue; 152 free_dpb_buf(inst, buf); 153 } 154 155 if (list_empty(&inst->dpbbufs)) 156 INIT_LIST_HEAD(&inst->dpbbufs); 157 158 return 0; 159 } 160 EXPORT_SYMBOL_GPL(venus_helper_free_dpb_bufs); 161 162 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst) 163 { 164 struct venus_core *core = inst->core; 165 struct device *dev = core->dev; 166 enum hfi_version ver = core->res->hfi_version; 167 struct hfi_buffer_requirements bufreq; 168 u32 buftype = inst->dpb_buftype; 169 unsigned int dpb_size = 0; 170 struct intbuf *buf; 171 unsigned int i; 172 u32 count; 173 int ret; 174 int id; 175 176 /* no need to allocate dpb buffers */ 177 if (!inst->dpb_fmt) 178 return 0; 179 180 if (inst->dpb_buftype == HFI_BUFFER_OUTPUT) 181 dpb_size = inst->output_buf_size; 182 else if (inst->dpb_buftype == HFI_BUFFER_OUTPUT2) 183 dpb_size = inst->output2_buf_size; 184 185 if (!dpb_size) 186 return 0; 187 188 ret = venus_helper_get_bufreq(inst, buftype, &bufreq); 189 if (ret) 190 return ret; 191 192 count = hfi_bufreq_get_count_min(&bufreq, ver); 193 194 for (i = 0; i < count; i++) { 195 buf = kzalloc(sizeof(*buf), GFP_KERNEL); 196 if (!buf) { 197 ret = -ENOMEM; 198 goto fail; 199 } 200 201 buf->type = buftype; 202 buf->size = dpb_size; 203 buf->attrs = DMA_ATTR_WRITE_COMBINE | 204 DMA_ATTR_NO_KERNEL_MAPPING; 205 buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, 206 buf->attrs); 207 if (!buf->va) { 208 ret = -ENOMEM; 209 goto fail; 210 } 211 buf->owned_by = DRIVER; 212 213 id = ida_alloc_min(&inst->dpb_ids, VB2_MAX_FRAME, GFP_KERNEL); 214 if (id < 0) { 215 ret = id; 216 goto fail; 217 } 218 219 buf->dpb_out_tag = id; 220 221 list_add_tail(&buf->list, &inst->dpbbufs); 222 } 223 224 return 0; 225 226 fail: 227 kfree(buf); 228 venus_helper_free_dpb_bufs(inst); 229 return ret; 230 } 231 EXPORT_SYMBOL_GPL(venus_helper_alloc_dpb_bufs); 232 233 static int intbufs_set_buffer(struct venus_inst *inst, u32 type) 234 { 235 struct venus_core *core = inst->core; 236 struct device *dev = core->dev; 237 struct hfi_buffer_requirements bufreq; 238 struct hfi_buffer_desc bd; 239 struct intbuf *buf; 240 unsigned int i; 241 int ret; 242 243 ret = venus_helper_get_bufreq(inst, type, &bufreq); 244 if (ret) 245 return 0; 246 247 if (!bufreq.size) 248 return 0; 249 250 for (i = 0; i < bufreq.count_actual; i++) { 251 buf = kzalloc(sizeof(*buf), GFP_KERNEL); 252 if (!buf) { 253 ret = -ENOMEM; 254 goto fail; 255 } 256 257 buf->type = bufreq.type; 258 buf->size = bufreq.size; 259 buf->attrs = DMA_ATTR_WRITE_COMBINE | 260 DMA_ATTR_NO_KERNEL_MAPPING; 261 buf->va = dma_alloc_attrs(dev, buf->size, &buf->da, GFP_KERNEL, 262 buf->attrs); 263 if (!buf->va) { 264 ret = -ENOMEM; 265 goto fail; 266 } 267 268 memset(&bd, 0, sizeof(bd)); 269 bd.buffer_size = buf->size; 270 bd.buffer_type = buf->type; 271 bd.num_buffers = 1; 272 bd.device_addr = buf->da; 273 274 ret = hfi_session_set_buffers(inst, &bd); 275 if (ret) { 276 dev_err(dev, "set session buffers failed\n"); 277 goto dma_free; 278 } 279 280 list_add_tail(&buf->list, &inst->internalbufs); 281 } 282 283 return 0; 284 285 dma_free: 286 dma_free_attrs(dev, buf->size, buf->va, buf->da, buf->attrs); 287 fail: 288 kfree(buf); 289 return ret; 290 } 291 292 static int intbufs_unset_buffers(struct venus_inst *inst) 293 { 294 struct hfi_buffer_desc bd = {0}; 295 struct intbuf *buf, *n; 296 int ret = 0; 297 298 list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { 299 bd.buffer_size = buf->size; 300 bd.buffer_type = buf->type; 301 bd.num_buffers = 1; 302 bd.device_addr = buf->da; 303 bd.response_required = true; 304 305 ret = hfi_session_unset_buffers(inst, &bd); 306 307 list_del_init(&buf->list); 308 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 309 buf->attrs); 310 kfree(buf); 311 } 312 313 return ret; 314 } 315 316 static const unsigned int intbuf_types_1xx[] = { 317 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_1XX), 318 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_1XX), 319 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_1XX), 320 HFI_BUFFER_INTERNAL_PERSIST, 321 HFI_BUFFER_INTERNAL_PERSIST_1, 322 }; 323 324 static const unsigned int intbuf_types_4xx[] = { 325 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_4XX), 326 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_4XX), 327 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_4XX), 328 HFI_BUFFER_INTERNAL_PERSIST, 329 HFI_BUFFER_INTERNAL_PERSIST_1, 330 }; 331 332 static const unsigned int intbuf_types_6xx[] = { 333 HFI_BUFFER_INTERNAL_SCRATCH(HFI_VERSION_6XX), 334 HFI_BUFFER_INTERNAL_SCRATCH_1(HFI_VERSION_6XX), 335 HFI_BUFFER_INTERNAL_SCRATCH_2(HFI_VERSION_6XX), 336 HFI_BUFFER_INTERNAL_PERSIST, 337 HFI_BUFFER_INTERNAL_PERSIST_1, 338 }; 339 340 int venus_helper_intbufs_alloc(struct venus_inst *inst) 341 { 342 const unsigned int *intbuf; 343 size_t arr_sz, i; 344 int ret; 345 346 if (IS_V6(inst->core)) { 347 arr_sz = ARRAY_SIZE(intbuf_types_6xx); 348 intbuf = intbuf_types_6xx; 349 } else if (IS_V4(inst->core)) { 350 arr_sz = ARRAY_SIZE(intbuf_types_4xx); 351 intbuf = intbuf_types_4xx; 352 } else { 353 arr_sz = ARRAY_SIZE(intbuf_types_1xx); 354 intbuf = intbuf_types_1xx; 355 } 356 357 for (i = 0; i < arr_sz; i++) { 358 ret = intbufs_set_buffer(inst, intbuf[i]); 359 if (ret) 360 goto error; 361 } 362 363 return 0; 364 365 error: 366 intbufs_unset_buffers(inst); 367 return ret; 368 } 369 EXPORT_SYMBOL_GPL(venus_helper_intbufs_alloc); 370 371 int venus_helper_intbufs_free(struct venus_inst *inst) 372 { 373 return intbufs_unset_buffers(inst); 374 } 375 EXPORT_SYMBOL_GPL(venus_helper_intbufs_free); 376 377 int venus_helper_intbufs_realloc(struct venus_inst *inst) 378 { 379 enum hfi_version ver = inst->core->res->hfi_version; 380 struct hfi_buffer_desc bd; 381 struct intbuf *buf, *n; 382 int ret; 383 384 list_for_each_entry_safe(buf, n, &inst->internalbufs, list) { 385 if (buf->type == HFI_BUFFER_INTERNAL_PERSIST || 386 buf->type == HFI_BUFFER_INTERNAL_PERSIST_1) 387 continue; 388 389 memset(&bd, 0, sizeof(bd)); 390 bd.buffer_size = buf->size; 391 bd.buffer_type = buf->type; 392 bd.num_buffers = 1; 393 bd.device_addr = buf->da; 394 bd.response_required = true; 395 396 ret = hfi_session_unset_buffers(inst, &bd); 397 398 dma_free_attrs(inst->core->dev, buf->size, buf->va, buf->da, 399 buf->attrs); 400 401 list_del_init(&buf->list); 402 kfree(buf); 403 } 404 405 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH(ver)); 406 if (ret) 407 goto err; 408 409 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_1(ver)); 410 if (ret) 411 goto err; 412 413 ret = intbufs_set_buffer(inst, HFI_BUFFER_INTERNAL_SCRATCH_2(ver)); 414 if (ret) 415 goto err; 416 417 return 0; 418 err: 419 return ret; 420 } 421 EXPORT_SYMBOL_GPL(venus_helper_intbufs_realloc); 422 423 static void fill_buffer_desc(const struct venus_buffer *buf, 424 struct hfi_buffer_desc *bd, bool response) 425 { 426 memset(bd, 0, sizeof(*bd)); 427 bd->buffer_type = HFI_BUFFER_OUTPUT; 428 bd->buffer_size = buf->size; 429 bd->num_buffers = 1; 430 bd->device_addr = buf->dma_addr; 431 bd->response_required = response; 432 } 433 434 static void return_buf_error(struct venus_inst *inst, 435 struct vb2_v4l2_buffer *vbuf) 436 { 437 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 438 439 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 440 v4l2_m2m_src_buf_remove_by_buf(m2m_ctx, vbuf); 441 else 442 v4l2_m2m_dst_buf_remove_by_buf(m2m_ctx, vbuf); 443 444 v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); 445 } 446 447 static void 448 put_ts_metadata(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 449 { 450 struct vb2_buffer *vb = &vbuf->vb2_buf; 451 unsigned int i; 452 int slot = -1; 453 u64 ts_us = vb->timestamp; 454 455 for (i = 0; i < ARRAY_SIZE(inst->tss); i++) { 456 if (!inst->tss[i].used) { 457 slot = i; 458 break; 459 } 460 } 461 462 if (slot == -1) { 463 dev_dbg(inst->core->dev, VDBGL "no free slot\n"); 464 return; 465 } 466 467 do_div(ts_us, NSEC_PER_USEC); 468 469 inst->tss[slot].used = true; 470 inst->tss[slot].flags = vbuf->flags; 471 inst->tss[slot].tc = vbuf->timecode; 472 inst->tss[slot].ts_us = ts_us; 473 inst->tss[slot].ts_ns = vb->timestamp; 474 } 475 476 void venus_helper_get_ts_metadata(struct venus_inst *inst, u64 timestamp_us, 477 struct vb2_v4l2_buffer *vbuf) 478 { 479 struct vb2_buffer *vb = &vbuf->vb2_buf; 480 unsigned int i; 481 482 for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) { 483 if (!inst->tss[i].used) 484 continue; 485 486 if (inst->tss[i].ts_us != timestamp_us) 487 continue; 488 489 inst->tss[i].used = false; 490 vbuf->flags |= inst->tss[i].flags; 491 vbuf->timecode = inst->tss[i].tc; 492 vb->timestamp = inst->tss[i].ts_ns; 493 break; 494 } 495 } 496 EXPORT_SYMBOL_GPL(venus_helper_get_ts_metadata); 497 498 static int 499 session_process_buf(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 500 { 501 struct venus_buffer *buf = to_venus_buffer(vbuf); 502 struct vb2_buffer *vb = &vbuf->vb2_buf; 503 unsigned int type = vb->type; 504 struct hfi_frame_data fdata; 505 506 memset(&fdata, 0, sizeof(fdata)); 507 fdata.alloc_len = buf->size; 508 fdata.device_addr = buf->dma_addr; 509 fdata.timestamp = vb->timestamp; 510 do_div(fdata.timestamp, NSEC_PER_USEC); 511 fdata.flags = 0; 512 fdata.clnt_data = vbuf->vb2_buf.index; 513 514 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 515 fdata.buffer_type = HFI_BUFFER_INPUT; 516 fdata.filled_len = vb2_get_plane_payload(vb, 0); 517 fdata.offset = vb->planes[0].data_offset; 518 519 if (vbuf->flags & V4L2_BUF_FLAG_LAST || !fdata.filled_len) 520 fdata.flags |= HFI_BUFFERFLAG_EOS; 521 522 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 523 put_ts_metadata(inst, vbuf); 524 525 venus_pm_load_scale(inst); 526 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 527 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 528 fdata.buffer_type = HFI_BUFFER_OUTPUT; 529 else 530 fdata.buffer_type = inst->opb_buftype; 531 fdata.filled_len = 0; 532 fdata.offset = 0; 533 } 534 535 return hfi_session_process_buf(inst, &fdata); 536 } 537 538 static bool is_dynamic_bufmode(struct venus_inst *inst) 539 { 540 struct venus_core *core = inst->core; 541 struct hfi_plat_caps *caps; 542 543 /* 544 * v4 doesn't send BUFFER_ALLOC_MODE_SUPPORTED property and supports 545 * dynamic buffer mode by default for HFI_BUFFER_OUTPUT/OUTPUT2. 546 */ 547 if (IS_V4(core) || IS_V6(core)) 548 return true; 549 550 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 551 if (!caps) 552 return false; 553 554 return caps->cap_bufs_mode_dynamic; 555 } 556 557 int venus_helper_unregister_bufs(struct venus_inst *inst) 558 { 559 struct venus_buffer *buf, *n; 560 struct hfi_buffer_desc bd; 561 int ret = 0; 562 563 if (is_dynamic_bufmode(inst)) 564 return 0; 565 566 list_for_each_entry_safe(buf, n, &inst->registeredbufs, reg_list) { 567 fill_buffer_desc(buf, &bd, true); 568 ret = hfi_session_unset_buffers(inst, &bd); 569 list_del_init(&buf->reg_list); 570 } 571 572 return ret; 573 } 574 EXPORT_SYMBOL_GPL(venus_helper_unregister_bufs); 575 576 static int session_register_bufs(struct venus_inst *inst) 577 { 578 struct venus_core *core = inst->core; 579 struct device *dev = core->dev; 580 struct hfi_buffer_desc bd; 581 struct venus_buffer *buf; 582 int ret = 0; 583 584 if (is_dynamic_bufmode(inst)) 585 return 0; 586 587 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 588 fill_buffer_desc(buf, &bd, false); 589 ret = hfi_session_set_buffers(inst, &bd); 590 if (ret) { 591 dev_err(dev, "%s: set buffer failed\n", __func__); 592 break; 593 } 594 } 595 596 return ret; 597 } 598 599 static u32 to_hfi_raw_fmt(u32 v4l2_fmt) 600 { 601 switch (v4l2_fmt) { 602 case V4L2_PIX_FMT_NV12: 603 return HFI_COLOR_FORMAT_NV12; 604 case V4L2_PIX_FMT_NV21: 605 return HFI_COLOR_FORMAT_NV21; 606 case V4L2_PIX_FMT_QC08C: 607 return HFI_COLOR_FORMAT_NV12_UBWC; 608 case V4L2_PIX_FMT_QC10C: 609 return HFI_COLOR_FORMAT_YUV420_TP10_UBWC; 610 case V4L2_PIX_FMT_P010: 611 return HFI_COLOR_FORMAT_P010; 612 default: 613 break; 614 } 615 616 return 0; 617 } 618 619 static int platform_get_bufreq(struct venus_inst *inst, u32 buftype, 620 struct hfi_buffer_requirements *req) 621 { 622 enum hfi_version version = inst->core->res->hfi_version; 623 const struct hfi_platform *hfi_plat; 624 struct hfi_plat_buffers_params params; 625 bool is_dec = inst->session_type == VIDC_SESSION_TYPE_DEC; 626 struct venc_controls *enc_ctr = &inst->controls.enc; 627 628 hfi_plat = hfi_platform_get(version); 629 630 if (!hfi_plat || !hfi_plat->bufreq) 631 return -EINVAL; 632 633 params.version = version; 634 params.num_vpp_pipes = inst->core->res->num_vpp_pipes; 635 636 if (is_dec) { 637 params.width = inst->width; 638 params.height = inst->height; 639 params.out_width = inst->out_width; 640 params.out_height = inst->out_height; 641 params.codec = inst->fmt_out->pixfmt; 642 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt); 643 params.dec.max_mbs_per_frame = mbs_per_frame_max(inst); 644 params.dec.buffer_size_limit = 0; 645 params.dec.is_secondary_output = 646 inst->opb_buftype == HFI_BUFFER_OUTPUT2; 647 if (params.dec.is_secondary_output) 648 params.hfi_dpb_color_fmt = inst->dpb_fmt; 649 params.dec.is_interlaced = 650 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE; 651 } else { 652 params.width = inst->out_width; 653 params.height = inst->out_height; 654 params.codec = inst->fmt_cap->pixfmt; 655 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); 656 params.enc.work_mode = VIDC_WORK_MODE_2; 657 params.enc.rc_type = HFI_RATE_CONTROL_OFF; 658 if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) 659 params.enc.rc_type = HFI_RATE_CONTROL_CQ; 660 params.enc.num_b_frames = enc_ctr->num_b_frames; 661 params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10; 662 } 663 664 return hfi_plat->bufreq(¶ms, inst->session_type, buftype, req); 665 } 666 667 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 668 struct hfi_buffer_requirements *req) 669 { 670 u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; 671 enum hfi_version ver = inst->core->res->hfi_version; 672 union hfi_get_property hprop; 673 unsigned int i; 674 int ret; 675 676 memset(req, 0, sizeof(*req)); 677 678 if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) 679 hfi_bufreq_set_count_min(req, ver, inst->fw_min_cnt); 680 681 ret = platform_get_bufreq(inst, type, req); 682 if (!ret) { 683 if (type == HFI_BUFFER_OUTPUT || type == HFI_BUFFER_OUTPUT2) 684 inst->fw_min_cnt = hfi_bufreq_get_count_min(req, ver); 685 return 0; 686 } 687 688 ret = hfi_session_get_property(inst, ptype, &hprop); 689 if (ret) 690 return ret; 691 692 ret = -EINVAL; 693 694 for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) { 695 if (hprop.bufreq[i].type != type) 696 continue; 697 698 memcpy(req, &hprop.bufreq[i], sizeof(*req)); 699 ret = 0; 700 break; 701 } 702 703 return ret; 704 } 705 EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); 706 707 struct id_mapping { 708 u32 hfi_id; 709 u32 v4l2_id; 710 }; 711 712 static const struct id_mapping mpeg4_profiles[] = { 713 { HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE }, 714 { HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE }, 715 }; 716 717 static const struct id_mapping mpeg4_levels[] = { 718 { HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 }, 719 { HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B }, 720 { HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 }, 721 { HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 }, 722 { HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 }, 723 { HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 }, 724 { HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 }, 725 }; 726 727 static const struct id_mapping mpeg2_profiles[] = { 728 { HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE }, 729 { HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN }, 730 { HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE }, 731 { HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE }, 732 { HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH }, 733 }; 734 735 static const struct id_mapping mpeg2_levels[] = { 736 { HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW }, 737 { HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN }, 738 { HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 }, 739 { HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH }, 740 }; 741 742 static const struct id_mapping h264_profiles[] = { 743 { HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE }, 744 { HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN }, 745 { HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH }, 746 { HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH }, 747 { HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH }, 748 { HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE }, 749 { HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH }, 750 }; 751 752 static const struct id_mapping h264_levels[] = { 753 { HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 }, 754 { HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B }, 755 { HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 }, 756 { HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 }, 757 { HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 }, 758 { HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 }, 759 { HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 }, 760 { HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 }, 761 { HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 }, 762 { HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 }, 763 { HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 }, 764 { HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 }, 765 { HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 }, 766 { HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 }, 767 { HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 }, 768 { HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 769 { HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 770 }; 771 772 static const struct id_mapping hevc_profiles[] = { 773 { HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN }, 774 { HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE }, 775 { HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 }, 776 }; 777 778 static const struct id_mapping hevc_levels[] = { 779 { HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 }, 780 { HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 }, 781 { HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 }, 782 { HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 }, 783 { HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 }, 784 { HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 }, 785 { HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 }, 786 { HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 }, 787 { HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 }, 788 { HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 }, 789 { HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 }, 790 { HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 }, 791 { HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 }, 792 }; 793 794 static const struct id_mapping vp8_profiles[] = { 795 { HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 }, 796 { HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 }, 797 { HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 }, 798 { HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 }, 799 }; 800 801 static const struct id_mapping vp9_profiles[] = { 802 { HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 }, 803 { HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 }, 804 }; 805 806 static const struct id_mapping vp9_levels[] = { 807 { HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 }, 808 { HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 }, 809 { HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0}, 810 { HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 }, 811 { HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0}, 812 { HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 }, 813 { HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 }, 814 { HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 }, 815 { HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 }, 816 { HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 }, 817 { HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 }, 818 { HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 }, 819 }; 820 821 static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz) 822 { 823 unsigned int i; 824 825 if (!array || !array_sz) 826 return 0; 827 828 for (i = 0; i < array_sz; i++) 829 if (hfi_id == array[i].hfi_id) 830 return array[i].v4l2_id; 831 832 return 0; 833 } 834 835 static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz) 836 { 837 unsigned int i; 838 839 if (!array || !array_sz) 840 return 0; 841 842 for (i = 0; i < array_sz; i++) 843 if (v4l2_id == array[i].v4l2_id) 844 return array[i].hfi_id; 845 846 return 0; 847 } 848 849 static void 850 v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level) 851 { 852 u32 hfi_pf = pl->profile; 853 u32 hfi_lvl = pl->level; 854 855 switch (hfi_codec) { 856 case HFI_VIDEO_CODEC_H264: 857 *profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 858 *level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 859 break; 860 case HFI_VIDEO_CODEC_MPEG2: 861 *profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 862 *level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 863 break; 864 case HFI_VIDEO_CODEC_MPEG4: 865 *profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 866 *level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 867 break; 868 case HFI_VIDEO_CODEC_VP8: 869 *profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 870 *level = 0; 871 break; 872 case HFI_VIDEO_CODEC_VP9: 873 *profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 874 *level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 875 break; 876 case HFI_VIDEO_CODEC_HEVC: 877 *profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 878 *level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 879 break; 880 default: 881 break; 882 } 883 } 884 885 static void 886 hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl) 887 { 888 switch (hfi_codec) { 889 case HFI_VIDEO_CODEC_H264: 890 pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 891 pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 892 break; 893 case HFI_VIDEO_CODEC_MPEG2: 894 pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 895 pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 896 break; 897 case HFI_VIDEO_CODEC_MPEG4: 898 pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 899 pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 900 break; 901 case HFI_VIDEO_CODEC_VP8: 902 pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 903 pl->level = 0; 904 break; 905 case HFI_VIDEO_CODEC_VP9: 906 pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 907 pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 908 break; 909 case HFI_VIDEO_CODEC_HEVC: 910 pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 911 pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 912 break; 913 default: 914 break; 915 } 916 } 917 918 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level) 919 { 920 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 921 union hfi_get_property hprop; 922 int ret; 923 924 ret = hfi_session_get_property(inst, ptype, &hprop); 925 if (ret) 926 return ret; 927 928 v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level); 929 930 return 0; 931 } 932 EXPORT_SYMBOL_GPL(venus_helper_get_profile_level); 933 934 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level) 935 { 936 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 937 struct hfi_profile_level pl; 938 939 hfi_id_profile_level(inst->hfi_codec, profile, level, &pl); 940 941 return hfi_session_set_property(inst, ptype, &pl); 942 } 943 EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); 944 945 static u32 get_framesize_raw_nv12(u32 width, u32 height) 946 { 947 u32 y_stride, uv_stride, y_plane; 948 u32 y_sclines, uv_sclines, uv_plane; 949 u32 size; 950 951 y_stride = ALIGN(width, 128); 952 uv_stride = ALIGN(width, 128); 953 y_sclines = ALIGN(height, 32); 954 uv_sclines = ALIGN(((height + 1) >> 1), 16); 955 956 y_plane = y_stride * y_sclines; 957 uv_plane = uv_stride * uv_sclines + SZ_4K; 958 size = y_plane + uv_plane + SZ_8K; 959 960 return ALIGN(size, SZ_4K); 961 } 962 963 static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) 964 { 965 u32 y_meta_stride, y_meta_plane; 966 u32 y_stride, y_plane; 967 u32 uv_meta_stride, uv_meta_plane; 968 u32 uv_stride, uv_plane; 969 u32 extradata = SZ_16K; 970 971 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 972 y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); 973 y_meta_plane = ALIGN(y_meta_plane, SZ_4K); 974 975 y_stride = ALIGN(width, 128); 976 y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); 977 978 uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); 979 uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); 980 uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); 981 982 uv_stride = ALIGN(width, 128); 983 uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); 984 985 return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + 986 max(extradata, y_stride * 48), SZ_4K); 987 } 988 989 static u32 get_framesize_raw_p010(u32 width, u32 height) 990 { 991 u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; 992 993 y_stride = ALIGN(width * 2, 128); 994 uv_stride = ALIGN(width * 2, 128); 995 y_sclines = ALIGN(height, 32); 996 uv_sclines = ALIGN((height + 1) >> 1, 16); 997 y_plane = y_stride * y_sclines; 998 uv_plane = uv_stride * uv_sclines; 999 1000 return ALIGN((y_plane + uv_plane), SZ_4K); 1001 } 1002 1003 static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) 1004 { 1005 u32 y_stride, uv_stride, y_sclines, uv_sclines; 1006 u32 y_ubwc_plane, uv_ubwc_plane; 1007 u32 y_meta_stride, y_meta_scanlines; 1008 u32 uv_meta_stride, uv_meta_scanlines; 1009 u32 y_meta_plane, uv_meta_plane; 1010 u32 size; 1011 1012 y_stride = ALIGN(width * 2, 256); 1013 uv_stride = ALIGN(width * 2, 256); 1014 y_sclines = ALIGN(height, 16); 1015 uv_sclines = ALIGN((height + 1) >> 1, 16); 1016 1017 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 1018 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 1019 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 1020 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 1021 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 1022 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); 1023 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 1024 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 1025 1026 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 1027 1028 return ALIGN(size, SZ_4K); 1029 } 1030 1031 static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) 1032 { 1033 u32 y_stride, uv_stride, y_sclines, uv_sclines; 1034 u32 y_ubwc_plane, uv_ubwc_plane; 1035 u32 y_meta_stride, y_meta_scanlines; 1036 u32 uv_meta_stride, uv_meta_scanlines; 1037 u32 y_meta_plane, uv_meta_plane; 1038 u32 extradata = SZ_16K; 1039 u32 size; 1040 1041 y_stride = ALIGN(width * 4 / 3, 256); 1042 uv_stride = ALIGN(width * 4 / 3, 256); 1043 y_sclines = ALIGN(height, 16); 1044 uv_sclines = ALIGN((height + 1) >> 1, 16); 1045 1046 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 1047 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 1048 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); 1049 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 1050 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 1051 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); 1052 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 1053 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 1054 1055 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 1056 size += max(extradata + SZ_8K, y_stride * 48); 1057 1058 return ALIGN(size, SZ_4K); 1059 } 1060 1061 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) 1062 { 1063 switch (hfi_fmt) { 1064 case HFI_COLOR_FORMAT_NV12: 1065 case HFI_COLOR_FORMAT_NV21: 1066 return get_framesize_raw_nv12(width, height); 1067 case HFI_COLOR_FORMAT_NV12_UBWC: 1068 return get_framesize_raw_nv12_ubwc(width, height); 1069 case HFI_COLOR_FORMAT_P010: 1070 return get_framesize_raw_p010(width, height); 1071 case HFI_COLOR_FORMAT_P010_UBWC: 1072 return get_framesize_raw_p010_ubwc(width, height); 1073 case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: 1074 return get_framesize_raw_yuv420_tp10_ubwc(width, height); 1075 default: 1076 return 0; 1077 } 1078 } 1079 EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); 1080 1081 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) 1082 { 1083 u32 hfi_fmt, sz; 1084 bool compressed; 1085 1086 switch (v4l2_fmt) { 1087 case V4L2_PIX_FMT_MPEG: 1088 case V4L2_PIX_FMT_H264: 1089 case V4L2_PIX_FMT_H264_NO_SC: 1090 case V4L2_PIX_FMT_H264_MVC: 1091 case V4L2_PIX_FMT_H263: 1092 case V4L2_PIX_FMT_MPEG1: 1093 case V4L2_PIX_FMT_MPEG2: 1094 case V4L2_PIX_FMT_MPEG4: 1095 case V4L2_PIX_FMT_XVID: 1096 case V4L2_PIX_FMT_VC1_ANNEX_G: 1097 case V4L2_PIX_FMT_VC1_ANNEX_L: 1098 case V4L2_PIX_FMT_VP8: 1099 case V4L2_PIX_FMT_VP9: 1100 case V4L2_PIX_FMT_HEVC: 1101 compressed = true; 1102 break; 1103 default: 1104 compressed = false; 1105 break; 1106 } 1107 1108 if (compressed) { 1109 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; 1110 if (width < 1280 || height < 720) 1111 sz *= 8; 1112 return ALIGN(sz, SZ_4K); 1113 } 1114 1115 hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); 1116 if (!hfi_fmt) 1117 return 0; 1118 1119 return venus_helper_get_framesz_raw(hfi_fmt, width, height); 1120 } 1121 EXPORT_SYMBOL_GPL(venus_helper_get_framesz); 1122 1123 int venus_helper_set_input_resolution(struct venus_inst *inst, 1124 unsigned int width, unsigned int height) 1125 { 1126 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1127 struct hfi_framesize fs; 1128 1129 fs.buffer_type = HFI_BUFFER_INPUT; 1130 fs.width = width; 1131 fs.height = height; 1132 1133 return hfi_session_set_property(inst, ptype, &fs); 1134 } 1135 EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); 1136 1137 int venus_helper_set_output_resolution(struct venus_inst *inst, 1138 unsigned int width, unsigned int height, 1139 u32 buftype) 1140 { 1141 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1142 struct hfi_framesize fs; 1143 1144 fs.buffer_type = buftype; 1145 fs.width = width; 1146 fs.height = height; 1147 1148 return hfi_session_set_property(inst, ptype, &fs); 1149 } 1150 EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); 1151 1152 static u32 venus_helper_get_work_mode(struct venus_inst *inst) 1153 { 1154 u32 mode; 1155 u32 num_mbs; 1156 1157 mode = VIDC_WORK_MODE_2; 1158 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1159 num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256; 1160 if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 || 1161 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE || 1162 num_mbs <= NUM_MBS_720P) 1163 mode = VIDC_WORK_MODE_1; 1164 } else { 1165 num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256; 1166 if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 && 1167 num_mbs <= NUM_MBS_4K) 1168 mode = VIDC_WORK_MODE_1; 1169 } 1170 1171 return mode; 1172 } 1173 1174 int venus_helper_set_work_mode(struct venus_inst *inst) 1175 { 1176 const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; 1177 struct hfi_video_work_mode wm; 1178 u32 mode; 1179 1180 if (!IS_V4(inst->core) && !IS_V6(inst->core)) 1181 return 0; 1182 1183 mode = venus_helper_get_work_mode(inst); 1184 wm.video_work_mode = mode; 1185 return hfi_session_set_property(inst, ptype, &wm); 1186 } 1187 EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); 1188 1189 int venus_helper_set_format_constraints(struct venus_inst *inst) 1190 { 1191 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO; 1192 struct hfi_uncompressed_plane_actual_constraints_info pconstraint; 1193 1194 if (!IS_V6(inst->core)) 1195 return 0; 1196 1197 if (inst->opb_fmt == HFI_COLOR_FORMAT_NV12_UBWC || 1198 inst->opb_fmt == HFI_COLOR_FORMAT_YUV420_TP10_UBWC) 1199 return 0; 1200 1201 pconstraint.buffer_type = HFI_BUFFER_OUTPUT2; 1202 pconstraint.num_planes = 2; 1203 pconstraint.plane_format[0].stride_multiples = 128; 1204 pconstraint.plane_format[0].max_stride = 8192; 1205 pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32; 1206 pconstraint.plane_format[0].buffer_alignment = 256; 1207 1208 pconstraint.plane_format[1].stride_multiples = 128; 1209 pconstraint.plane_format[1].max_stride = 8192; 1210 pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16; 1211 pconstraint.plane_format[1].buffer_alignment = 256; 1212 1213 return hfi_session_set_property(inst, ptype, &pconstraint); 1214 } 1215 EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints); 1216 1217 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 1218 unsigned int output_bufs, 1219 unsigned int output2_bufs) 1220 { 1221 u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; 1222 struct hfi_buffer_count_actual buf_count; 1223 int ret; 1224 1225 buf_count.type = HFI_BUFFER_INPUT; 1226 buf_count.count_actual = input_bufs; 1227 1228 ret = hfi_session_set_property(inst, ptype, &buf_count); 1229 if (ret) 1230 return ret; 1231 1232 buf_count.type = HFI_BUFFER_OUTPUT; 1233 buf_count.count_actual = output_bufs; 1234 1235 ret = hfi_session_set_property(inst, ptype, &buf_count); 1236 if (ret) 1237 return ret; 1238 1239 if (output2_bufs) { 1240 buf_count.type = HFI_BUFFER_OUTPUT2; 1241 buf_count.count_actual = output2_bufs; 1242 1243 ret = hfi_session_set_property(inst, ptype, &buf_count); 1244 } 1245 1246 return ret; 1247 } 1248 EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); 1249 1250 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 1251 u32 buftype) 1252 { 1253 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; 1254 struct hfi_uncompressed_format_select fmt; 1255 1256 fmt.buffer_type = buftype; 1257 fmt.format = hfi_format; 1258 1259 return hfi_session_set_property(inst, ptype, &fmt); 1260 } 1261 EXPORT_SYMBOL_GPL(venus_helper_set_raw_format); 1262 1263 int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) 1264 { 1265 u32 hfi_format, buftype; 1266 1267 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 1268 buftype = HFI_BUFFER_OUTPUT; 1269 else if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1270 buftype = HFI_BUFFER_INPUT; 1271 else 1272 return -EINVAL; 1273 1274 hfi_format = to_hfi_raw_fmt(pixfmt); 1275 if (!hfi_format) 1276 return -EINVAL; 1277 1278 return venus_helper_set_raw_format(inst, hfi_format, buftype); 1279 } 1280 EXPORT_SYMBOL_GPL(venus_helper_set_color_format); 1281 1282 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 1283 bool out2_en) 1284 { 1285 struct hfi_multi_stream multi = {0}; 1286 u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; 1287 int ret; 1288 1289 multi.buffer_type = HFI_BUFFER_OUTPUT; 1290 multi.enable = out_en; 1291 1292 ret = hfi_session_set_property(inst, ptype, &multi); 1293 if (ret) 1294 return ret; 1295 1296 multi.buffer_type = HFI_BUFFER_OUTPUT2; 1297 multi.enable = out2_en; 1298 1299 return hfi_session_set_property(inst, ptype, &multi); 1300 } 1301 EXPORT_SYMBOL_GPL(venus_helper_set_multistream); 1302 1303 int venus_helper_set_dyn_bufmode(struct venus_inst *inst) 1304 { 1305 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; 1306 struct hfi_buffer_alloc_mode mode; 1307 int ret; 1308 1309 if (!is_dynamic_bufmode(inst)) 1310 return 0; 1311 1312 mode.type = HFI_BUFFER_OUTPUT; 1313 mode.mode = HFI_BUFFER_MODE_DYNAMIC; 1314 1315 ret = hfi_session_set_property(inst, ptype, &mode); 1316 if (ret) 1317 return ret; 1318 1319 mode.type = HFI_BUFFER_OUTPUT2; 1320 1321 return hfi_session_set_property(inst, ptype, &mode); 1322 } 1323 EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); 1324 1325 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) 1326 { 1327 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; 1328 struct hfi_buffer_size_actual bufsz; 1329 1330 bufsz.type = buftype; 1331 bufsz.size = bufsize; 1332 1333 return hfi_session_set_property(inst, ptype, &bufsz); 1334 } 1335 EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); 1336 1337 unsigned int venus_helper_get_opb_size(struct venus_inst *inst) 1338 { 1339 /* the encoder has only one output */ 1340 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1341 return inst->output_buf_size; 1342 1343 if (inst->opb_buftype == HFI_BUFFER_OUTPUT) 1344 return inst->output_buf_size; 1345 else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2) 1346 return inst->output2_buf_size; 1347 1348 return 0; 1349 } 1350 EXPORT_SYMBOL_GPL(venus_helper_get_opb_size); 1351 1352 static void delayed_process_buf_func(struct work_struct *work) 1353 { 1354 struct venus_buffer *buf, *n; 1355 struct venus_inst *inst; 1356 int ret; 1357 1358 inst = container_of(work, struct venus_inst, delayed_process_work); 1359 1360 mutex_lock(&inst->lock); 1361 1362 if (!(inst->streamon_out & inst->streamon_cap)) 1363 goto unlock; 1364 1365 list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) { 1366 if (buf->flags & HFI_BUFFERFLAG_READONLY) 1367 continue; 1368 1369 ret = session_process_buf(inst, &buf->vb); 1370 if (ret) 1371 return_buf_error(inst, &buf->vb); 1372 1373 list_del_init(&buf->ref_list); 1374 } 1375 unlock: 1376 mutex_unlock(&inst->lock); 1377 } 1378 1379 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx) 1380 { 1381 struct venus_buffer *buf; 1382 1383 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 1384 if (buf->vb.vb2_buf.index == idx) { 1385 buf->flags &= ~HFI_BUFFERFLAG_READONLY; 1386 schedule_work(&inst->delayed_process_work); 1387 break; 1388 } 1389 } 1390 } 1391 EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref); 1392 1393 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf) 1394 { 1395 struct venus_buffer *buf = to_venus_buffer(vbuf); 1396 1397 buf->flags |= HFI_BUFFERFLAG_READONLY; 1398 } 1399 EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref); 1400 1401 static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 1402 { 1403 struct venus_buffer *buf = to_venus_buffer(vbuf); 1404 1405 if (buf->flags & HFI_BUFFERFLAG_READONLY) { 1406 list_add_tail(&buf->ref_list, &inst->delayed_process); 1407 schedule_work(&inst->delayed_process_work); 1408 return 1; 1409 } 1410 1411 return 0; 1412 } 1413 1414 struct vb2_v4l2_buffer * 1415 venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) 1416 { 1417 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1418 1419 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1420 return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); 1421 else 1422 return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); 1423 } 1424 EXPORT_SYMBOL_GPL(venus_helper_find_buf); 1425 1426 void venus_helper_change_dpb_owner(struct venus_inst *inst, 1427 struct vb2_v4l2_buffer *vbuf, unsigned int type, 1428 unsigned int buf_type, u32 tag) 1429 { 1430 struct intbuf *dpb_buf; 1431 1432 if (!V4L2_TYPE_IS_CAPTURE(type) || 1433 buf_type != inst->dpb_buftype) 1434 return; 1435 1436 list_for_each_entry(dpb_buf, &inst->dpbbufs, list) 1437 if (dpb_buf->dpb_out_tag == tag) { 1438 dpb_buf->owned_by = DRIVER; 1439 break; 1440 } 1441 } 1442 EXPORT_SYMBOL_GPL(venus_helper_change_dpb_owner); 1443 1444 int venus_helper_vb2_buf_init(struct vb2_buffer *vb) 1445 { 1446 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1447 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1448 struct venus_buffer *buf = to_venus_buffer(vbuf); 1449 1450 buf->size = vb2_plane_size(vb, 0); 1451 buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); 1452 1453 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1454 list_add_tail(&buf->reg_list, &inst->registeredbufs); 1455 1456 return 0; 1457 } 1458 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); 1459 1460 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) 1461 { 1462 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1463 unsigned int out_buf_size = venus_helper_get_opb_size(inst); 1464 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1465 1466 if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { 1467 if (vbuf->field == V4L2_FIELD_ANY) 1468 vbuf->field = V4L2_FIELD_NONE; 1469 if (vbuf->field != V4L2_FIELD_NONE) { 1470 dev_err(inst->core->dev, "%s field isn't supported\n", 1471 __func__); 1472 return -EINVAL; 1473 } 1474 } 1475 1476 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && 1477 vb2_plane_size(vb, 0) < out_buf_size) 1478 return -EINVAL; 1479 if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && 1480 vb2_plane_size(vb, 0) < inst->input_buf_size) 1481 return -EINVAL; 1482 1483 return 0; 1484 } 1485 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare); 1486 1487 static void cache_payload(struct venus_inst *inst, struct vb2_buffer *vb) 1488 { 1489 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1490 unsigned int idx = vbuf->vb2_buf.index; 1491 1492 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1493 inst->payloads[idx] = vb2_get_plane_payload(vb, 0); 1494 } 1495 1496 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) 1497 { 1498 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1499 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1500 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1501 int ret; 1502 1503 v4l2_m2m_buf_queue(m2m_ctx, vbuf); 1504 1505 /* Skip processing queued capture buffers after LAST flag */ 1506 if (inst->session_type == VIDC_SESSION_TYPE_DEC && 1507 V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) && 1508 inst->codec_state == VENUS_DEC_STATE_DRC) 1509 return; 1510 1511 cache_payload(inst, vb); 1512 1513 if (inst->session_type == VIDC_SESSION_TYPE_ENC && 1514 !(inst->streamon_out && inst->streamon_cap)) 1515 return; 1516 1517 if (vb2_start_streaming_called(vb->vb2_queue)) { 1518 ret = is_buf_refed(inst, vbuf); 1519 if (ret) 1520 return; 1521 1522 ret = session_process_buf(inst, vbuf); 1523 if (ret) 1524 return_buf_error(inst, vbuf); 1525 } 1526 } 1527 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); 1528 1529 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, 1530 enum vb2_buffer_state state) 1531 { 1532 struct vb2_v4l2_buffer *buf; 1533 1534 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1535 while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx))) 1536 v4l2_m2m_buf_done(buf, state); 1537 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1538 while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx))) 1539 v4l2_m2m_buf_done(buf, state); 1540 } 1541 } 1542 EXPORT_SYMBOL_GPL(venus_helper_buffers_done); 1543 1544 void venus_helper_vb2_stop_streaming(struct vb2_queue *q) 1545 { 1546 struct venus_inst *inst = vb2_get_drv_priv(q); 1547 struct venus_core *core = inst->core; 1548 int ret; 1549 1550 mutex_lock(&inst->lock); 1551 1552 if (inst->streamon_out & inst->streamon_cap) { 1553 ret = hfi_session_stop(inst); 1554 ret |= hfi_session_unload_res(inst); 1555 ret |= venus_helper_unregister_bufs(inst); 1556 ret |= venus_helper_intbufs_free(inst); 1557 ret |= hfi_session_deinit(inst); 1558 1559 if (inst->session_error || test_bit(0, &core->sys_error)) 1560 ret = -EIO; 1561 1562 if (ret) 1563 hfi_session_abort(inst); 1564 1565 venus_helper_free_dpb_bufs(inst); 1566 1567 venus_pm_load_scale(inst); 1568 INIT_LIST_HEAD(&inst->registeredbufs); 1569 } 1570 1571 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, 1572 VB2_BUF_STATE_ERROR); 1573 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, 1574 VB2_BUF_STATE_ERROR); 1575 1576 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1577 inst->streamon_out = 0; 1578 else 1579 inst->streamon_cap = 0; 1580 1581 venus_pm_release_core(inst); 1582 1583 inst->session_error = 0; 1584 1585 mutex_unlock(&inst->lock); 1586 } 1587 EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); 1588 1589 void venus_helper_vb2_queue_error(struct venus_inst *inst) 1590 { 1591 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1592 struct vb2_queue *q; 1593 1594 q = v4l2_m2m_get_src_vq(m2m_ctx); 1595 vb2_queue_error(q); 1596 q = v4l2_m2m_get_dst_vq(m2m_ctx); 1597 vb2_queue_error(q); 1598 } 1599 EXPORT_SYMBOL_GPL(venus_helper_vb2_queue_error); 1600 1601 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) 1602 { 1603 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1604 struct v4l2_m2m_buffer *buf, *n; 1605 int ret; 1606 1607 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1608 ret = session_process_buf(inst, &buf->vb); 1609 if (ret) { 1610 return_buf_error(inst, &buf->vb); 1611 return ret; 1612 } 1613 } 1614 1615 return 0; 1616 } 1617 EXPORT_SYMBOL_GPL(venus_helper_process_initial_cap_bufs); 1618 1619 int venus_helper_process_initial_out_bufs(struct venus_inst *inst) 1620 { 1621 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1622 struct v4l2_m2m_buffer *buf, *n; 1623 int ret; 1624 1625 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1626 ret = session_process_buf(inst, &buf->vb); 1627 if (ret) { 1628 return_buf_error(inst, &buf->vb); 1629 return ret; 1630 } 1631 } 1632 1633 return 0; 1634 } 1635 EXPORT_SYMBOL_GPL(venus_helper_process_initial_out_bufs); 1636 1637 int venus_helper_vb2_start_streaming(struct venus_inst *inst) 1638 { 1639 int ret; 1640 1641 ret = venus_helper_intbufs_alloc(inst); 1642 if (ret) 1643 return ret; 1644 1645 ret = session_register_bufs(inst); 1646 if (ret) 1647 goto err_bufs_free; 1648 1649 venus_pm_load_scale(inst); 1650 1651 ret = hfi_session_load_res(inst); 1652 if (ret) 1653 goto err_unreg_bufs; 1654 1655 ret = hfi_session_start(inst); 1656 if (ret) 1657 goto err_unload_res; 1658 1659 return 0; 1660 1661 err_unload_res: 1662 hfi_session_unload_res(inst); 1663 err_unreg_bufs: 1664 venus_helper_unregister_bufs(inst); 1665 err_bufs_free: 1666 venus_helper_intbufs_free(inst); 1667 return ret; 1668 } 1669 EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming); 1670 1671 void venus_helper_m2m_device_run(void *priv) 1672 { 1673 struct venus_inst *inst = priv; 1674 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1675 struct v4l2_m2m_buffer *buf, *n; 1676 int ret; 1677 1678 mutex_lock(&inst->lock); 1679 1680 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1681 ret = session_process_buf(inst, &buf->vb); 1682 if (ret) 1683 return_buf_error(inst, &buf->vb); 1684 } 1685 1686 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1687 ret = session_process_buf(inst, &buf->vb); 1688 if (ret) 1689 return_buf_error(inst, &buf->vb); 1690 } 1691 1692 mutex_unlock(&inst->lock); 1693 } 1694 EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run); 1695 1696 void venus_helper_m2m_job_abort(void *priv) 1697 { 1698 struct venus_inst *inst = priv; 1699 1700 v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx); 1701 } 1702 EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort); 1703 1704 int venus_helper_session_init(struct venus_inst *inst) 1705 { 1706 enum hfi_version version = inst->core->res->hfi_version; 1707 u32 session_type = inst->session_type; 1708 u32 codec; 1709 int ret; 1710 1711 codec = inst->session_type == VIDC_SESSION_TYPE_DEC ? 1712 inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt; 1713 1714 ret = hfi_session_init(inst, codec); 1715 if (ret) 1716 return ret; 1717 1718 inst->clk_data.vpp_freq = hfi_platform_get_codec_vpp_freq(version, codec, 1719 session_type); 1720 inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec, 1721 session_type); 1722 inst->clk_data.low_power_freq = hfi_platform_get_codec_lp_freq(version, codec, 1723 session_type); 1724 1725 return 0; 1726 } 1727 EXPORT_SYMBOL_GPL(venus_helper_session_init); 1728 1729 void venus_helper_init_instance(struct venus_inst *inst) 1730 { 1731 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1732 INIT_LIST_HEAD(&inst->delayed_process); 1733 INIT_WORK(&inst->delayed_process_work, 1734 delayed_process_buf_func); 1735 } 1736 } 1737 EXPORT_SYMBOL_GPL(venus_helper_init_instance); 1738 1739 static bool find_fmt_from_caps(struct hfi_plat_caps *caps, u32 buftype, u32 fmt) 1740 { 1741 unsigned int i; 1742 1743 for (i = 0; i < caps->num_fmts; i++) { 1744 if (caps->fmts[i].buftype == buftype && 1745 caps->fmts[i].fmt == fmt) 1746 return true; 1747 } 1748 1749 return false; 1750 } 1751 1752 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, 1753 u32 *out_fmt, u32 *out2_fmt, bool ubwc) 1754 { 1755 struct venus_core *core = inst->core; 1756 struct hfi_plat_caps *caps; 1757 u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); 1758 bool found, found_ubwc; 1759 1760 *out_fmt = *out2_fmt = 0; 1761 1762 if (!fmt) 1763 return -EINVAL; 1764 1765 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 1766 if (!caps) 1767 return -EINVAL; 1768 1769 if (inst->bit_depth == VIDC_BITDEPTH_10 && inst->session_type == VIDC_SESSION_TYPE_DEC) { 1770 found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1771 HFI_COLOR_FORMAT_YUV420_TP10_UBWC); 1772 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1773 if (found_ubwc && found) { 1774 /* 1775 * Hard-code DPB buffers to be 10bit UBWC 1776 * until V4L2 is able to expose compressed/tiled 1777 * formats to applications. 1778 */ 1779 *out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC; 1780 *out2_fmt = fmt; 1781 return 0; 1782 } 1783 } 1784 1785 if (ubwc) { 1786 ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; 1787 found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1788 ubwc_fmt); 1789 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1790 1791 if (found_ubwc && found) { 1792 *out_fmt = ubwc_fmt; 1793 *out2_fmt = fmt; 1794 return 0; 1795 } 1796 } 1797 1798 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); 1799 if (found) { 1800 *out_fmt = fmt; 1801 *out2_fmt = 0; 1802 return 0; 1803 } 1804 1805 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1806 if (found) { 1807 *out_fmt = 0; 1808 *out2_fmt = fmt; 1809 return 0; 1810 } 1811 1812 return -EINVAL; 1813 } 1814 EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); 1815 1816 bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt) 1817 { 1818 struct venus_core *core = inst->core; 1819 u32 fmt = to_hfi_raw_fmt(v4l2_pixfmt); 1820 struct hfi_plat_caps *caps; 1821 bool found; 1822 1823 if (!fmt) 1824 return false; 1825 1826 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 1827 if (!caps) 1828 return false; 1829 1830 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); 1831 if (found) 1832 goto done; 1833 1834 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1835 done: 1836 return found; 1837 } 1838 EXPORT_SYMBOL_GPL(venus_helper_check_format); 1839 1840 int venus_helper_set_stride(struct venus_inst *inst, 1841 unsigned int width, unsigned int height) 1842 { 1843 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO; 1844 1845 struct hfi_uncompressed_plane_actual_info plane_actual_info; 1846 1847 plane_actual_info.buffer_type = HFI_BUFFER_INPUT; 1848 plane_actual_info.num_planes = 2; 1849 plane_actual_info.plane_format[0].actual_stride = width; 1850 plane_actual_info.plane_format[0].actual_plane_buffer_height = height; 1851 plane_actual_info.plane_format[1].actual_stride = width; 1852 plane_actual_info.plane_format[1].actual_plane_buffer_height = height / 2; 1853 1854 return hfi_session_set_property(inst, ptype, &plane_actual_info); 1855 } 1856 EXPORT_SYMBOL_GPL(venus_helper_set_stride); 1857