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 (((1280 + 15) >> 4) * ((720 + 15) >> 4)) 22 #define NUM_MBS_4K (((4096 + 15) >> 4) * ((2304 + 15) >> 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 = hfi_platform_num_vpp_pipes(version); 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 true : false; 600 } else { 601 params.width = inst->out_width; 602 params.height = inst->out_height; 603 params.codec = inst->fmt_cap->pixfmt; 604 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); 605 params.enc.work_mode = VIDC_WORK_MODE_2; 606 params.enc.rc_type = HFI_RATE_CONTROL_OFF; 607 if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) 608 params.enc.rc_type = HFI_RATE_CONTROL_CQ; 609 params.enc.num_b_frames = enc_ctr->num_b_frames; 610 params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10; 611 } 612 613 return hfi_plat->bufreq(¶ms, inst->session_type, buftype, req); 614 } 615 616 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 617 struct hfi_buffer_requirements *req) 618 { 619 u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; 620 union hfi_get_property hprop; 621 unsigned int i; 622 int ret; 623 624 if (req) 625 memset(req, 0, sizeof(*req)); 626 627 ret = platform_get_bufreq(inst, type, req); 628 if (!ret) 629 return 0; 630 631 ret = hfi_session_get_property(inst, ptype, &hprop); 632 if (ret) 633 return ret; 634 635 ret = -EINVAL; 636 637 for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) { 638 if (hprop.bufreq[i].type != type) 639 continue; 640 641 if (req) 642 memcpy(req, &hprop.bufreq[i], sizeof(*req)); 643 ret = 0; 644 break; 645 } 646 647 return ret; 648 } 649 EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); 650 651 struct id_mapping { 652 u32 hfi_id; 653 u32 v4l2_id; 654 }; 655 656 static const struct id_mapping mpeg4_profiles[] = { 657 { HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE }, 658 { HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE }, 659 }; 660 661 static const struct id_mapping mpeg4_levels[] = { 662 { HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 }, 663 { HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B }, 664 { HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 }, 665 { HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 }, 666 { HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 }, 667 { HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 }, 668 { HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 }, 669 }; 670 671 static const struct id_mapping mpeg2_profiles[] = { 672 { HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE }, 673 { HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN }, 674 { HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE }, 675 { HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE }, 676 { HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH }, 677 }; 678 679 static const struct id_mapping mpeg2_levels[] = { 680 { HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW }, 681 { HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN }, 682 { HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 }, 683 { HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH }, 684 }; 685 686 static const struct id_mapping h264_profiles[] = { 687 { HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE }, 688 { HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN }, 689 { HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH }, 690 { HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH }, 691 { HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH }, 692 { HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE }, 693 { HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH }, 694 }; 695 696 static const struct id_mapping h264_levels[] = { 697 { HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 }, 698 { HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B }, 699 { HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 }, 700 { HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 }, 701 { HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 }, 702 { HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 }, 703 { HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 }, 704 { HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 }, 705 { HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 }, 706 { HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 }, 707 { HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 }, 708 { HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 }, 709 { HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 }, 710 { HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 }, 711 { HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 }, 712 { HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 713 { HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 714 }; 715 716 static const struct id_mapping hevc_profiles[] = { 717 { HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN }, 718 { HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE }, 719 { HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 }, 720 }; 721 722 static const struct id_mapping hevc_levels[] = { 723 { HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 }, 724 { HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 }, 725 { HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 }, 726 { HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 }, 727 { HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 }, 728 { HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 }, 729 { HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 }, 730 { HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 }, 731 { HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 }, 732 { HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 }, 733 { HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 }, 734 { HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 }, 735 { HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 }, 736 }; 737 738 static const struct id_mapping vp8_profiles[] = { 739 { HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 }, 740 { HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 }, 741 { HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 }, 742 { HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 }, 743 }; 744 745 static const struct id_mapping vp9_profiles[] = { 746 { HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 }, 747 { HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 }, 748 }; 749 750 static const struct id_mapping vp9_levels[] = { 751 { HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 }, 752 { HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 }, 753 { HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0}, 754 { HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 }, 755 { HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0}, 756 { HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 }, 757 { HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 }, 758 { HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 }, 759 { HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 }, 760 { HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 }, 761 { HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 }, 762 { HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 }, 763 }; 764 765 static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz) 766 { 767 unsigned int i; 768 769 if (!array || !array_sz) 770 return 0; 771 772 for (i = 0; i < array_sz; i++) 773 if (hfi_id == array[i].hfi_id) 774 return array[i].v4l2_id; 775 776 return 0; 777 } 778 779 static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz) 780 { 781 unsigned int i; 782 783 if (!array || !array_sz) 784 return 0; 785 786 for (i = 0; i < array_sz; i++) 787 if (v4l2_id == array[i].v4l2_id) 788 return array[i].hfi_id; 789 790 return 0; 791 } 792 793 static void 794 v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level) 795 { 796 u32 hfi_pf = pl->profile; 797 u32 hfi_lvl = pl->level; 798 799 switch (hfi_codec) { 800 case HFI_VIDEO_CODEC_H264: 801 *profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 802 *level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 803 break; 804 case HFI_VIDEO_CODEC_MPEG2: 805 *profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 806 *level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 807 break; 808 case HFI_VIDEO_CODEC_MPEG4: 809 *profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 810 *level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 811 break; 812 case HFI_VIDEO_CODEC_VP8: 813 *profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 814 *level = 0; 815 break; 816 case HFI_VIDEO_CODEC_VP9: 817 *profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 818 *level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 819 break; 820 case HFI_VIDEO_CODEC_HEVC: 821 *profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 822 *level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 823 break; 824 default: 825 break; 826 } 827 } 828 829 static void 830 hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl) 831 { 832 switch (hfi_codec) { 833 case HFI_VIDEO_CODEC_H264: 834 pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 835 pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 836 break; 837 case HFI_VIDEO_CODEC_MPEG2: 838 pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 839 pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 840 break; 841 case HFI_VIDEO_CODEC_MPEG4: 842 pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 843 pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 844 break; 845 case HFI_VIDEO_CODEC_VP8: 846 pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 847 pl->level = 0; 848 break; 849 case HFI_VIDEO_CODEC_VP9: 850 pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 851 pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 852 break; 853 case HFI_VIDEO_CODEC_HEVC: 854 pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 855 pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 856 break; 857 default: 858 break; 859 } 860 } 861 862 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level) 863 { 864 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 865 union hfi_get_property hprop; 866 int ret; 867 868 ret = hfi_session_get_property(inst, ptype, &hprop); 869 if (ret) 870 return ret; 871 872 v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level); 873 874 return 0; 875 } 876 EXPORT_SYMBOL_GPL(venus_helper_get_profile_level); 877 878 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level) 879 { 880 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 881 struct hfi_profile_level pl; 882 883 hfi_id_profile_level(inst->hfi_codec, profile, level, &pl); 884 885 return hfi_session_set_property(inst, ptype, &pl); 886 } 887 EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); 888 889 static u32 get_framesize_raw_nv12(u32 width, u32 height) 890 { 891 u32 y_stride, uv_stride, y_plane; 892 u32 y_sclines, uv_sclines, uv_plane; 893 u32 size; 894 895 y_stride = ALIGN(width, 128); 896 uv_stride = ALIGN(width, 128); 897 y_sclines = ALIGN(height, 32); 898 uv_sclines = ALIGN(((height + 1) >> 1), 16); 899 900 y_plane = y_stride * y_sclines; 901 uv_plane = uv_stride * uv_sclines + SZ_4K; 902 size = y_plane + uv_plane + SZ_8K; 903 904 return ALIGN(size, SZ_4K); 905 } 906 907 static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) 908 { 909 u32 y_meta_stride, y_meta_plane; 910 u32 y_stride, y_plane; 911 u32 uv_meta_stride, uv_meta_plane; 912 u32 uv_stride, uv_plane; 913 u32 extradata = SZ_16K; 914 915 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 916 y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); 917 y_meta_plane = ALIGN(y_meta_plane, SZ_4K); 918 919 y_stride = ALIGN(width, 128); 920 y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); 921 922 uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); 923 uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); 924 uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); 925 926 uv_stride = ALIGN(width, 128); 927 uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); 928 929 return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + 930 max(extradata, y_stride * 48), SZ_4K); 931 } 932 933 static u32 get_framesize_raw_p010(u32 width, u32 height) 934 { 935 u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; 936 937 y_stride = ALIGN(width * 2, 256); 938 uv_stride = ALIGN(width * 2, 256); 939 y_sclines = ALIGN(height, 32); 940 uv_sclines = ALIGN((height + 1) >> 1, 16); 941 y_plane = y_stride * y_sclines; 942 uv_plane = uv_stride * uv_sclines; 943 944 return ALIGN((y_plane + uv_plane), SZ_4K); 945 } 946 947 static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) 948 { 949 u32 y_stride, uv_stride, y_sclines, uv_sclines; 950 u32 y_ubwc_plane, uv_ubwc_plane; 951 u32 y_meta_stride, y_meta_scanlines; 952 u32 uv_meta_stride, uv_meta_scanlines; 953 u32 y_meta_plane, uv_meta_plane; 954 u32 size; 955 956 y_stride = ALIGN(width * 2, 256); 957 uv_stride = ALIGN(width * 2, 256); 958 y_sclines = ALIGN(height, 16); 959 uv_sclines = ALIGN((height + 1) >> 1, 16); 960 961 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 962 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 963 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 964 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 965 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 966 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); 967 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 968 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 969 970 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 971 972 return ALIGN(size, SZ_4K); 973 } 974 975 static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) 976 { 977 u32 y_stride, uv_stride, y_sclines, uv_sclines; 978 u32 y_ubwc_plane, uv_ubwc_plane; 979 u32 y_meta_stride, y_meta_scanlines; 980 u32 uv_meta_stride, uv_meta_scanlines; 981 u32 y_meta_plane, uv_meta_plane; 982 u32 extradata = SZ_16K; 983 u32 size; 984 985 y_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 986 uv_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 987 y_sclines = ALIGN(height, 16); 988 uv_sclines = ALIGN((height + 1) >> 1, 16); 989 990 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 991 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 992 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); 993 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 994 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 995 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); 996 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 997 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 998 999 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 1000 size += max(extradata + SZ_8K, y_stride * 48); 1001 1002 return ALIGN(size, SZ_4K); 1003 } 1004 1005 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) 1006 { 1007 switch (hfi_fmt) { 1008 case HFI_COLOR_FORMAT_NV12: 1009 case HFI_COLOR_FORMAT_NV21: 1010 return get_framesize_raw_nv12(width, height); 1011 case HFI_COLOR_FORMAT_NV12_UBWC: 1012 return get_framesize_raw_nv12_ubwc(width, height); 1013 case HFI_COLOR_FORMAT_P010: 1014 return get_framesize_raw_p010(width, height); 1015 case HFI_COLOR_FORMAT_P010_UBWC: 1016 return get_framesize_raw_p010_ubwc(width, height); 1017 case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: 1018 return get_framesize_raw_yuv420_tp10_ubwc(width, height); 1019 default: 1020 return 0; 1021 } 1022 } 1023 EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); 1024 1025 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) 1026 { 1027 u32 hfi_fmt, sz; 1028 bool compressed; 1029 1030 switch (v4l2_fmt) { 1031 case V4L2_PIX_FMT_MPEG: 1032 case V4L2_PIX_FMT_H264: 1033 case V4L2_PIX_FMT_H264_NO_SC: 1034 case V4L2_PIX_FMT_H264_MVC: 1035 case V4L2_PIX_FMT_H263: 1036 case V4L2_PIX_FMT_MPEG1: 1037 case V4L2_PIX_FMT_MPEG2: 1038 case V4L2_PIX_FMT_MPEG4: 1039 case V4L2_PIX_FMT_XVID: 1040 case V4L2_PIX_FMT_VC1_ANNEX_G: 1041 case V4L2_PIX_FMT_VC1_ANNEX_L: 1042 case V4L2_PIX_FMT_VP8: 1043 case V4L2_PIX_FMT_VP9: 1044 case V4L2_PIX_FMT_HEVC: 1045 compressed = true; 1046 break; 1047 default: 1048 compressed = false; 1049 break; 1050 } 1051 1052 if (compressed) { 1053 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; 1054 if (width < 1280 || height < 720) 1055 sz *= 8; 1056 return ALIGN(sz, SZ_4K); 1057 } 1058 1059 hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); 1060 if (!hfi_fmt) 1061 return 0; 1062 1063 return venus_helper_get_framesz_raw(hfi_fmt, width, height); 1064 } 1065 EXPORT_SYMBOL_GPL(venus_helper_get_framesz); 1066 1067 int venus_helper_set_input_resolution(struct venus_inst *inst, 1068 unsigned int width, unsigned int height) 1069 { 1070 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1071 struct hfi_framesize fs; 1072 1073 fs.buffer_type = HFI_BUFFER_INPUT; 1074 fs.width = width; 1075 fs.height = height; 1076 1077 return hfi_session_set_property(inst, ptype, &fs); 1078 } 1079 EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); 1080 1081 int venus_helper_set_output_resolution(struct venus_inst *inst, 1082 unsigned int width, unsigned int height, 1083 u32 buftype) 1084 { 1085 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1086 struct hfi_framesize fs; 1087 1088 fs.buffer_type = buftype; 1089 fs.width = width; 1090 fs.height = height; 1091 1092 return hfi_session_set_property(inst, ptype, &fs); 1093 } 1094 EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); 1095 1096 static u32 venus_helper_get_work_mode(struct venus_inst *inst) 1097 { 1098 u32 mode; 1099 u32 num_mbs; 1100 1101 mode = VIDC_WORK_MODE_2; 1102 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1103 num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256; 1104 if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 || 1105 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE || 1106 num_mbs <= NUM_MBS_720P) 1107 mode = VIDC_WORK_MODE_1; 1108 } else { 1109 num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256; 1110 if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 && 1111 num_mbs <= NUM_MBS_4K) 1112 mode = VIDC_WORK_MODE_1; 1113 } 1114 1115 return mode; 1116 } 1117 1118 int venus_helper_set_work_mode(struct venus_inst *inst) 1119 { 1120 const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; 1121 struct hfi_video_work_mode wm; 1122 u32 mode; 1123 1124 if (!IS_V4(inst->core) && !IS_V6(inst->core)) 1125 return 0; 1126 1127 mode = venus_helper_get_work_mode(inst); 1128 wm.video_work_mode = mode; 1129 return hfi_session_set_property(inst, ptype, &wm); 1130 } 1131 EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); 1132 1133 int venus_helper_set_format_constraints(struct venus_inst *inst) 1134 { 1135 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO; 1136 struct hfi_uncompressed_plane_actual_constraints_info pconstraint; 1137 1138 if (!IS_V6(inst->core)) 1139 return 0; 1140 1141 pconstraint.buffer_type = HFI_BUFFER_OUTPUT2; 1142 pconstraint.num_planes = 2; 1143 pconstraint.plane_format[0].stride_multiples = 128; 1144 pconstraint.plane_format[0].max_stride = 8192; 1145 pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32; 1146 pconstraint.plane_format[0].buffer_alignment = 256; 1147 1148 pconstraint.plane_format[1].stride_multiples = 128; 1149 pconstraint.plane_format[1].max_stride = 8192; 1150 pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16; 1151 pconstraint.plane_format[1].buffer_alignment = 256; 1152 1153 return hfi_session_set_property(inst, ptype, &pconstraint); 1154 } 1155 EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints); 1156 1157 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 1158 unsigned int output_bufs, 1159 unsigned int output2_bufs) 1160 { 1161 u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; 1162 struct hfi_buffer_count_actual buf_count; 1163 int ret; 1164 1165 buf_count.type = HFI_BUFFER_INPUT; 1166 buf_count.count_actual = input_bufs; 1167 1168 ret = hfi_session_set_property(inst, ptype, &buf_count); 1169 if (ret) 1170 return ret; 1171 1172 buf_count.type = HFI_BUFFER_OUTPUT; 1173 buf_count.count_actual = output_bufs; 1174 1175 ret = hfi_session_set_property(inst, ptype, &buf_count); 1176 if (ret) 1177 return ret; 1178 1179 if (output2_bufs) { 1180 buf_count.type = HFI_BUFFER_OUTPUT2; 1181 buf_count.count_actual = output2_bufs; 1182 1183 ret = hfi_session_set_property(inst, ptype, &buf_count); 1184 } 1185 1186 return ret; 1187 } 1188 EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); 1189 1190 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 1191 u32 buftype) 1192 { 1193 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; 1194 struct hfi_uncompressed_format_select fmt; 1195 1196 fmt.buffer_type = buftype; 1197 fmt.format = hfi_format; 1198 1199 return hfi_session_set_property(inst, ptype, &fmt); 1200 } 1201 EXPORT_SYMBOL_GPL(venus_helper_set_raw_format); 1202 1203 int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) 1204 { 1205 u32 hfi_format, buftype; 1206 1207 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 1208 buftype = HFI_BUFFER_OUTPUT; 1209 else if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1210 buftype = HFI_BUFFER_INPUT; 1211 else 1212 return -EINVAL; 1213 1214 hfi_format = to_hfi_raw_fmt(pixfmt); 1215 if (!hfi_format) 1216 return -EINVAL; 1217 1218 return venus_helper_set_raw_format(inst, hfi_format, buftype); 1219 } 1220 EXPORT_SYMBOL_GPL(venus_helper_set_color_format); 1221 1222 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 1223 bool out2_en) 1224 { 1225 struct hfi_multi_stream multi = {0}; 1226 u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; 1227 int ret; 1228 1229 multi.buffer_type = HFI_BUFFER_OUTPUT; 1230 multi.enable = out_en; 1231 1232 ret = hfi_session_set_property(inst, ptype, &multi); 1233 if (ret) 1234 return ret; 1235 1236 multi.buffer_type = HFI_BUFFER_OUTPUT2; 1237 multi.enable = out2_en; 1238 1239 return hfi_session_set_property(inst, ptype, &multi); 1240 } 1241 EXPORT_SYMBOL_GPL(venus_helper_set_multistream); 1242 1243 int venus_helper_set_dyn_bufmode(struct venus_inst *inst) 1244 { 1245 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; 1246 struct hfi_buffer_alloc_mode mode; 1247 int ret; 1248 1249 if (!is_dynamic_bufmode(inst)) 1250 return 0; 1251 1252 mode.type = HFI_BUFFER_OUTPUT; 1253 mode.mode = HFI_BUFFER_MODE_DYNAMIC; 1254 1255 ret = hfi_session_set_property(inst, ptype, &mode); 1256 if (ret) 1257 return ret; 1258 1259 mode.type = HFI_BUFFER_OUTPUT2; 1260 1261 return hfi_session_set_property(inst, ptype, &mode); 1262 } 1263 EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); 1264 1265 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) 1266 { 1267 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; 1268 struct hfi_buffer_size_actual bufsz; 1269 1270 bufsz.type = buftype; 1271 bufsz.size = bufsize; 1272 1273 return hfi_session_set_property(inst, ptype, &bufsz); 1274 } 1275 EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); 1276 1277 unsigned int venus_helper_get_opb_size(struct venus_inst *inst) 1278 { 1279 /* the encoder has only one output */ 1280 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1281 return inst->output_buf_size; 1282 1283 if (inst->opb_buftype == HFI_BUFFER_OUTPUT) 1284 return inst->output_buf_size; 1285 else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2) 1286 return inst->output2_buf_size; 1287 1288 return 0; 1289 } 1290 EXPORT_SYMBOL_GPL(venus_helper_get_opb_size); 1291 1292 static void delayed_process_buf_func(struct work_struct *work) 1293 { 1294 struct venus_buffer *buf, *n; 1295 struct venus_inst *inst; 1296 int ret; 1297 1298 inst = container_of(work, struct venus_inst, delayed_process_work); 1299 1300 mutex_lock(&inst->lock); 1301 1302 if (!(inst->streamon_out & inst->streamon_cap)) 1303 goto unlock; 1304 1305 list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) { 1306 if (buf->flags & HFI_BUFFERFLAG_READONLY) 1307 continue; 1308 1309 ret = session_process_buf(inst, &buf->vb); 1310 if (ret) 1311 return_buf_error(inst, &buf->vb); 1312 1313 list_del_init(&buf->ref_list); 1314 } 1315 unlock: 1316 mutex_unlock(&inst->lock); 1317 } 1318 1319 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx) 1320 { 1321 struct venus_buffer *buf; 1322 1323 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 1324 if (buf->vb.vb2_buf.index == idx) { 1325 buf->flags &= ~HFI_BUFFERFLAG_READONLY; 1326 schedule_work(&inst->delayed_process_work); 1327 break; 1328 } 1329 } 1330 } 1331 EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref); 1332 1333 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf) 1334 { 1335 struct venus_buffer *buf = to_venus_buffer(vbuf); 1336 1337 buf->flags |= HFI_BUFFERFLAG_READONLY; 1338 } 1339 EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref); 1340 1341 static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 1342 { 1343 struct venus_buffer *buf = to_venus_buffer(vbuf); 1344 1345 if (buf->flags & HFI_BUFFERFLAG_READONLY) { 1346 list_add_tail(&buf->ref_list, &inst->delayed_process); 1347 schedule_work(&inst->delayed_process_work); 1348 return 1; 1349 } 1350 1351 return 0; 1352 } 1353 1354 struct vb2_v4l2_buffer * 1355 venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) 1356 { 1357 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1358 1359 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1360 return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); 1361 else 1362 return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); 1363 } 1364 EXPORT_SYMBOL_GPL(venus_helper_find_buf); 1365 1366 int venus_helper_vb2_buf_init(struct vb2_buffer *vb) 1367 { 1368 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1369 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1370 struct venus_buffer *buf = to_venus_buffer(vbuf); 1371 1372 buf->size = vb2_plane_size(vb, 0); 1373 buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); 1374 1375 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1376 list_add_tail(&buf->reg_list, &inst->registeredbufs); 1377 1378 return 0; 1379 } 1380 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); 1381 1382 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) 1383 { 1384 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1385 unsigned int out_buf_size = venus_helper_get_opb_size(inst); 1386 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1387 1388 if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { 1389 if (vbuf->field == V4L2_FIELD_ANY) 1390 vbuf->field = V4L2_FIELD_NONE; 1391 if (vbuf->field != V4L2_FIELD_NONE) { 1392 dev_err(inst->core->dev, "%s field isn't supported\n", 1393 __func__); 1394 return -EINVAL; 1395 } 1396 } 1397 1398 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && 1399 vb2_plane_size(vb, 0) < out_buf_size) 1400 return -EINVAL; 1401 if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && 1402 vb2_plane_size(vb, 0) < inst->input_buf_size) 1403 return -EINVAL; 1404 1405 return 0; 1406 } 1407 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare); 1408 1409 static void cache_payload(struct venus_inst *inst, struct vb2_buffer *vb) 1410 { 1411 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1412 unsigned int idx = vbuf->vb2_buf.index; 1413 1414 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1415 inst->payloads[idx] = vb2_get_plane_payload(vb, 0); 1416 } 1417 1418 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) 1419 { 1420 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1421 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1422 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1423 int ret; 1424 1425 v4l2_m2m_buf_queue(m2m_ctx, vbuf); 1426 1427 /* Skip processing queued capture buffers after LAST flag */ 1428 if (inst->session_type == VIDC_SESSION_TYPE_DEC && 1429 V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) && 1430 inst->codec_state == VENUS_DEC_STATE_DRC) 1431 return; 1432 1433 cache_payload(inst, vb); 1434 1435 if (inst->session_type == VIDC_SESSION_TYPE_ENC && 1436 !(inst->streamon_out && inst->streamon_cap)) 1437 return; 1438 1439 if (vb2_start_streaming_called(vb->vb2_queue)) { 1440 ret = is_buf_refed(inst, vbuf); 1441 if (ret) 1442 return; 1443 1444 ret = session_process_buf(inst, vbuf); 1445 if (ret) 1446 return_buf_error(inst, vbuf); 1447 } 1448 } 1449 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); 1450 1451 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, 1452 enum vb2_buffer_state state) 1453 { 1454 struct vb2_v4l2_buffer *buf; 1455 1456 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1457 while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx))) 1458 v4l2_m2m_buf_done(buf, state); 1459 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1460 while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx))) 1461 v4l2_m2m_buf_done(buf, state); 1462 } 1463 } 1464 EXPORT_SYMBOL_GPL(venus_helper_buffers_done); 1465 1466 void venus_helper_vb2_stop_streaming(struct vb2_queue *q) 1467 { 1468 struct venus_inst *inst = vb2_get_drv_priv(q); 1469 struct venus_core *core = inst->core; 1470 int ret; 1471 1472 mutex_lock(&inst->lock); 1473 1474 if (inst->streamon_out & inst->streamon_cap) { 1475 ret = hfi_session_stop(inst); 1476 ret |= hfi_session_unload_res(inst); 1477 ret |= venus_helper_unregister_bufs(inst); 1478 ret |= venus_helper_intbufs_free(inst); 1479 ret |= hfi_session_deinit(inst); 1480 1481 if (inst->session_error || core->sys_error) 1482 ret = -EIO; 1483 1484 if (ret) 1485 hfi_session_abort(inst); 1486 1487 venus_helper_free_dpb_bufs(inst); 1488 1489 venus_pm_load_scale(inst); 1490 INIT_LIST_HEAD(&inst->registeredbufs); 1491 } 1492 1493 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, 1494 VB2_BUF_STATE_ERROR); 1495 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, 1496 VB2_BUF_STATE_ERROR); 1497 1498 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1499 inst->streamon_out = 0; 1500 else 1501 inst->streamon_cap = 0; 1502 1503 venus_pm_release_core(inst); 1504 1505 mutex_unlock(&inst->lock); 1506 } 1507 EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); 1508 1509 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) 1510 { 1511 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1512 struct v4l2_m2m_buffer *buf, *n; 1513 int ret; 1514 1515 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1516 ret = session_process_buf(inst, &buf->vb); 1517 if (ret) { 1518 return_buf_error(inst, &buf->vb); 1519 return ret; 1520 } 1521 } 1522 1523 return 0; 1524 } 1525 EXPORT_SYMBOL_GPL(venus_helper_process_initial_cap_bufs); 1526 1527 int venus_helper_process_initial_out_bufs(struct venus_inst *inst) 1528 { 1529 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1530 struct v4l2_m2m_buffer *buf, *n; 1531 int ret; 1532 1533 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1534 ret = session_process_buf(inst, &buf->vb); 1535 if (ret) { 1536 return_buf_error(inst, &buf->vb); 1537 return ret; 1538 } 1539 } 1540 1541 return 0; 1542 } 1543 EXPORT_SYMBOL_GPL(venus_helper_process_initial_out_bufs); 1544 1545 int venus_helper_vb2_start_streaming(struct venus_inst *inst) 1546 { 1547 int ret; 1548 1549 ret = venus_helper_intbufs_alloc(inst); 1550 if (ret) 1551 return ret; 1552 1553 ret = session_register_bufs(inst); 1554 if (ret) 1555 goto err_bufs_free; 1556 1557 venus_pm_load_scale(inst); 1558 1559 ret = hfi_session_load_res(inst); 1560 if (ret) 1561 goto err_unreg_bufs; 1562 1563 ret = hfi_session_start(inst); 1564 if (ret) 1565 goto err_unload_res; 1566 1567 return 0; 1568 1569 err_unload_res: 1570 hfi_session_unload_res(inst); 1571 err_unreg_bufs: 1572 venus_helper_unregister_bufs(inst); 1573 err_bufs_free: 1574 venus_helper_intbufs_free(inst); 1575 return ret; 1576 } 1577 EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming); 1578 1579 void venus_helper_m2m_device_run(void *priv) 1580 { 1581 struct venus_inst *inst = priv; 1582 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1583 struct v4l2_m2m_buffer *buf, *n; 1584 int ret; 1585 1586 mutex_lock(&inst->lock); 1587 1588 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1589 ret = session_process_buf(inst, &buf->vb); 1590 if (ret) 1591 return_buf_error(inst, &buf->vb); 1592 } 1593 1594 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1595 ret = session_process_buf(inst, &buf->vb); 1596 if (ret) 1597 return_buf_error(inst, &buf->vb); 1598 } 1599 1600 mutex_unlock(&inst->lock); 1601 } 1602 EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run); 1603 1604 void venus_helper_m2m_job_abort(void *priv) 1605 { 1606 struct venus_inst *inst = priv; 1607 1608 v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx); 1609 } 1610 EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort); 1611 1612 int venus_helper_session_init(struct venus_inst *inst) 1613 { 1614 enum hfi_version version = inst->core->res->hfi_version; 1615 u32 session_type = inst->session_type; 1616 u32 codec; 1617 int ret; 1618 1619 codec = inst->session_type == VIDC_SESSION_TYPE_DEC ? 1620 inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt; 1621 1622 ret = hfi_session_init(inst, codec); 1623 if (ret) 1624 return ret; 1625 1626 inst->clk_data.vpp_freq = hfi_platform_get_codec_vpp_freq(version, codec, 1627 session_type); 1628 inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec, 1629 session_type); 1630 1631 return 0; 1632 } 1633 EXPORT_SYMBOL_GPL(venus_helper_session_init); 1634 1635 void venus_helper_init_instance(struct venus_inst *inst) 1636 { 1637 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1638 INIT_LIST_HEAD(&inst->delayed_process); 1639 INIT_WORK(&inst->delayed_process_work, 1640 delayed_process_buf_func); 1641 } 1642 } 1643 EXPORT_SYMBOL_GPL(venus_helper_init_instance); 1644 1645 static bool find_fmt_from_caps(struct hfi_plat_caps *caps, u32 buftype, u32 fmt) 1646 { 1647 unsigned int i; 1648 1649 for (i = 0; i < caps->num_fmts; i++) { 1650 if (caps->fmts[i].buftype == buftype && 1651 caps->fmts[i].fmt == fmt) 1652 return true; 1653 } 1654 1655 return false; 1656 } 1657 1658 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, 1659 u32 *out_fmt, u32 *out2_fmt, bool ubwc) 1660 { 1661 struct venus_core *core = inst->core; 1662 struct hfi_plat_caps *caps; 1663 u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); 1664 bool found, found_ubwc; 1665 1666 *out_fmt = *out2_fmt = 0; 1667 1668 if (!fmt) 1669 return -EINVAL; 1670 1671 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 1672 if (!caps) 1673 return -EINVAL; 1674 1675 if (inst->bit_depth == VIDC_BITDEPTH_10 && 1676 inst->session_type == VIDC_SESSION_TYPE_DEC) { 1677 found_ubwc = 1678 find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1679 HFI_COLOR_FORMAT_YUV420_TP10_UBWC); 1680 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, 1681 HFI_COLOR_FORMAT_NV12); 1682 if (found_ubwc && found) { 1683 /* 1684 * Hard-code DPB buffers to be 10bit UBWC and decoder 1685 * output buffers in 8bit NV12 until V4L2 is able to 1686 * expose compressed/tiled formats to applications. 1687 */ 1688 *out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC; 1689 *out2_fmt = HFI_COLOR_FORMAT_NV12; 1690 return 0; 1691 } 1692 1693 return -EINVAL; 1694 } 1695 1696 if (ubwc) { 1697 ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; 1698 found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1699 ubwc_fmt); 1700 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1701 1702 if (found_ubwc && found) { 1703 *out_fmt = ubwc_fmt; 1704 *out2_fmt = fmt; 1705 return 0; 1706 } 1707 } 1708 1709 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); 1710 if (found) { 1711 *out_fmt = fmt; 1712 *out2_fmt = 0; 1713 return 0; 1714 } 1715 1716 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1717 if (found) { 1718 *out_fmt = 0; 1719 *out2_fmt = fmt; 1720 return 0; 1721 } 1722 1723 return -EINVAL; 1724 } 1725 EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); 1726 1727 int venus_helper_set_stride(struct venus_inst *inst, 1728 unsigned int width, unsigned int height) 1729 { 1730 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO; 1731 1732 struct hfi_uncompressed_plane_actual_info plane_actual_info; 1733 1734 plane_actual_info.buffer_type = HFI_BUFFER_INPUT; 1735 plane_actual_info.num_planes = 2; 1736 plane_actual_info.plane_format[0].actual_stride = width; 1737 plane_actual_info.plane_format[0].actual_plane_buffer_height = height; 1738 plane_actual_info.plane_format[1].actual_stride = width; 1739 plane_actual_info.plane_format[1].actual_plane_buffer_height = height / 2; 1740 1741 return hfi_session_set_property(inst, ptype, &plane_actual_info); 1742 } 1743 EXPORT_SYMBOL_GPL(venus_helper_set_stride); 1744