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 } else { 600 params.width = inst->out_width; 601 params.height = inst->out_height; 602 params.codec = inst->fmt_cap->pixfmt; 603 params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt); 604 params.enc.work_mode = VIDC_WORK_MODE_2; 605 params.enc.rc_type = HFI_RATE_CONTROL_OFF; 606 if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) 607 params.enc.rc_type = HFI_RATE_CONTROL_CQ; 608 params.enc.num_b_frames = enc_ctr->num_b_frames; 609 params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10; 610 } 611 612 return hfi_plat->bufreq(¶ms, inst->session_type, buftype, req); 613 } 614 615 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type, 616 struct hfi_buffer_requirements *req) 617 { 618 u32 ptype = HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS; 619 union hfi_get_property hprop; 620 unsigned int i; 621 int ret; 622 623 if (req) 624 memset(req, 0, sizeof(*req)); 625 626 ret = platform_get_bufreq(inst, type, req); 627 if (!ret) 628 return 0; 629 630 ret = hfi_session_get_property(inst, ptype, &hprop); 631 if (ret) 632 return ret; 633 634 ret = -EINVAL; 635 636 for (i = 0; i < HFI_BUFFER_TYPE_MAX; i++) { 637 if (hprop.bufreq[i].type != type) 638 continue; 639 640 if (req) 641 memcpy(req, &hprop.bufreq[i], sizeof(*req)); 642 ret = 0; 643 break; 644 } 645 646 return ret; 647 } 648 EXPORT_SYMBOL_GPL(venus_helper_get_bufreq); 649 650 struct id_mapping { 651 u32 hfi_id; 652 u32 v4l2_id; 653 }; 654 655 static const struct id_mapping mpeg4_profiles[] = { 656 { HFI_MPEG4_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE }, 657 { HFI_MPEG4_PROFILE_ADVANCEDSIMPLE, V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE }, 658 }; 659 660 static const struct id_mapping mpeg4_levels[] = { 661 { HFI_MPEG4_LEVEL_0, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 }, 662 { HFI_MPEG4_LEVEL_0b, V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B }, 663 { HFI_MPEG4_LEVEL_1, V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 }, 664 { HFI_MPEG4_LEVEL_2, V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 }, 665 { HFI_MPEG4_LEVEL_3, V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 }, 666 { HFI_MPEG4_LEVEL_4, V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 }, 667 { HFI_MPEG4_LEVEL_5, V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 }, 668 }; 669 670 static const struct id_mapping mpeg2_profiles[] = { 671 { HFI_MPEG2_PROFILE_SIMPLE, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SIMPLE }, 672 { HFI_MPEG2_PROFILE_MAIN, V4L2_MPEG_VIDEO_MPEG2_PROFILE_MAIN }, 673 { HFI_MPEG2_PROFILE_SNR, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SNR_SCALABLE }, 674 { HFI_MPEG2_PROFILE_SPATIAL, V4L2_MPEG_VIDEO_MPEG2_PROFILE_SPATIALLY_SCALABLE }, 675 { HFI_MPEG2_PROFILE_HIGH, V4L2_MPEG_VIDEO_MPEG2_PROFILE_HIGH }, 676 }; 677 678 static const struct id_mapping mpeg2_levels[] = { 679 { HFI_MPEG2_LEVEL_LL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW }, 680 { HFI_MPEG2_LEVEL_ML, V4L2_MPEG_VIDEO_MPEG2_LEVEL_MAIN }, 681 { HFI_MPEG2_LEVEL_H14, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH_1440 }, 682 { HFI_MPEG2_LEVEL_HL, V4L2_MPEG_VIDEO_MPEG2_LEVEL_HIGH }, 683 }; 684 685 static const struct id_mapping h264_profiles[] = { 686 { HFI_H264_PROFILE_BASELINE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE }, 687 { HFI_H264_PROFILE_MAIN, V4L2_MPEG_VIDEO_H264_PROFILE_MAIN }, 688 { HFI_H264_PROFILE_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH }, 689 { HFI_H264_PROFILE_STEREO_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH }, 690 { HFI_H264_PROFILE_MULTIVIEW_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH }, 691 { HFI_H264_PROFILE_CONSTRAINED_BASE, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE }, 692 { HFI_H264_PROFILE_CONSTRAINED_HIGH, V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH }, 693 }; 694 695 static const struct id_mapping h264_levels[] = { 696 { HFI_H264_LEVEL_1, V4L2_MPEG_VIDEO_H264_LEVEL_1_0 }, 697 { HFI_H264_LEVEL_1b, V4L2_MPEG_VIDEO_H264_LEVEL_1B }, 698 { HFI_H264_LEVEL_11, V4L2_MPEG_VIDEO_H264_LEVEL_1_1 }, 699 { HFI_H264_LEVEL_12, V4L2_MPEG_VIDEO_H264_LEVEL_1_2 }, 700 { HFI_H264_LEVEL_13, V4L2_MPEG_VIDEO_H264_LEVEL_1_3 }, 701 { HFI_H264_LEVEL_2, V4L2_MPEG_VIDEO_H264_LEVEL_2_0 }, 702 { HFI_H264_LEVEL_21, V4L2_MPEG_VIDEO_H264_LEVEL_2_1 }, 703 { HFI_H264_LEVEL_22, V4L2_MPEG_VIDEO_H264_LEVEL_2_2 }, 704 { HFI_H264_LEVEL_3, V4L2_MPEG_VIDEO_H264_LEVEL_3_0 }, 705 { HFI_H264_LEVEL_31, V4L2_MPEG_VIDEO_H264_LEVEL_3_1 }, 706 { HFI_H264_LEVEL_32, V4L2_MPEG_VIDEO_H264_LEVEL_3_2 }, 707 { HFI_H264_LEVEL_4, V4L2_MPEG_VIDEO_H264_LEVEL_4_0 }, 708 { HFI_H264_LEVEL_41, V4L2_MPEG_VIDEO_H264_LEVEL_4_1 }, 709 { HFI_H264_LEVEL_42, V4L2_MPEG_VIDEO_H264_LEVEL_4_2 }, 710 { HFI_H264_LEVEL_5, V4L2_MPEG_VIDEO_H264_LEVEL_5_0 }, 711 { HFI_H264_LEVEL_51, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 712 { HFI_H264_LEVEL_52, V4L2_MPEG_VIDEO_H264_LEVEL_5_1 }, 713 }; 714 715 static const struct id_mapping hevc_profiles[] = { 716 { HFI_HEVC_PROFILE_MAIN, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN }, 717 { HFI_HEVC_PROFILE_MAIN_STILL_PIC, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE }, 718 { HFI_HEVC_PROFILE_MAIN10, V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10 }, 719 }; 720 721 static const struct id_mapping hevc_levels[] = { 722 { HFI_HEVC_LEVEL_1, V4L2_MPEG_VIDEO_HEVC_LEVEL_1 }, 723 { HFI_HEVC_LEVEL_2, V4L2_MPEG_VIDEO_HEVC_LEVEL_2 }, 724 { HFI_HEVC_LEVEL_21, V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1 }, 725 { HFI_HEVC_LEVEL_3, V4L2_MPEG_VIDEO_HEVC_LEVEL_3 }, 726 { HFI_HEVC_LEVEL_31, V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1 }, 727 { HFI_HEVC_LEVEL_4, V4L2_MPEG_VIDEO_HEVC_LEVEL_4 }, 728 { HFI_HEVC_LEVEL_41, V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1 }, 729 { HFI_HEVC_LEVEL_5, V4L2_MPEG_VIDEO_HEVC_LEVEL_5 }, 730 { HFI_HEVC_LEVEL_51, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1 }, 731 { HFI_HEVC_LEVEL_52, V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2 }, 732 { HFI_HEVC_LEVEL_6, V4L2_MPEG_VIDEO_HEVC_LEVEL_6 }, 733 { HFI_HEVC_LEVEL_61, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1 }, 734 { HFI_HEVC_LEVEL_62, V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2 }, 735 }; 736 737 static const struct id_mapping vp8_profiles[] = { 738 { HFI_VPX_PROFILE_VERSION_0, V4L2_MPEG_VIDEO_VP8_PROFILE_0 }, 739 { HFI_VPX_PROFILE_VERSION_1, V4L2_MPEG_VIDEO_VP8_PROFILE_1 }, 740 { HFI_VPX_PROFILE_VERSION_2, V4L2_MPEG_VIDEO_VP8_PROFILE_2 }, 741 { HFI_VPX_PROFILE_VERSION_3, V4L2_MPEG_VIDEO_VP8_PROFILE_3 }, 742 }; 743 744 static const struct id_mapping vp9_profiles[] = { 745 { HFI_VP9_PROFILE_P0, V4L2_MPEG_VIDEO_VP9_PROFILE_0 }, 746 { HFI_VP9_PROFILE_P2_10B, V4L2_MPEG_VIDEO_VP9_PROFILE_2 }, 747 }; 748 749 static const struct id_mapping vp9_levels[] = { 750 { HFI_VP9_LEVEL_1, V4L2_MPEG_VIDEO_VP9_LEVEL_1_0 }, 751 { HFI_VP9_LEVEL_11, V4L2_MPEG_VIDEO_VP9_LEVEL_1_1 }, 752 { HFI_VP9_LEVEL_2, V4L2_MPEG_VIDEO_VP9_LEVEL_2_0}, 753 { HFI_VP9_LEVEL_21, V4L2_MPEG_VIDEO_VP9_LEVEL_2_1 }, 754 { HFI_VP9_LEVEL_3, V4L2_MPEG_VIDEO_VP9_LEVEL_3_0}, 755 { HFI_VP9_LEVEL_31, V4L2_MPEG_VIDEO_VP9_LEVEL_3_1 }, 756 { HFI_VP9_LEVEL_4, V4L2_MPEG_VIDEO_VP9_LEVEL_4_0 }, 757 { HFI_VP9_LEVEL_41, V4L2_MPEG_VIDEO_VP9_LEVEL_4_1 }, 758 { HFI_VP9_LEVEL_5, V4L2_MPEG_VIDEO_VP9_LEVEL_5_0 }, 759 { HFI_VP9_LEVEL_51, V4L2_MPEG_VIDEO_VP9_LEVEL_5_1 }, 760 { HFI_VP9_LEVEL_6, V4L2_MPEG_VIDEO_VP9_LEVEL_6_0 }, 761 { HFI_VP9_LEVEL_61, V4L2_MPEG_VIDEO_VP9_LEVEL_6_1 }, 762 }; 763 764 static u32 find_v4l2_id(u32 hfi_id, const struct id_mapping *array, unsigned int array_sz) 765 { 766 unsigned int i; 767 768 if (!array || !array_sz) 769 return 0; 770 771 for (i = 0; i < array_sz; i++) 772 if (hfi_id == array[i].hfi_id) 773 return array[i].v4l2_id; 774 775 return 0; 776 } 777 778 static u32 find_hfi_id(u32 v4l2_id, const struct id_mapping *array, unsigned int array_sz) 779 { 780 unsigned int i; 781 782 if (!array || !array_sz) 783 return 0; 784 785 for (i = 0; i < array_sz; i++) 786 if (v4l2_id == array[i].v4l2_id) 787 return array[i].hfi_id; 788 789 return 0; 790 } 791 792 static void 793 v4l2_id_profile_level(u32 hfi_codec, struct hfi_profile_level *pl, u32 *profile, u32 *level) 794 { 795 u32 hfi_pf = pl->profile; 796 u32 hfi_lvl = pl->level; 797 798 switch (hfi_codec) { 799 case HFI_VIDEO_CODEC_H264: 800 *profile = find_v4l2_id(hfi_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 801 *level = find_v4l2_id(hfi_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 802 break; 803 case HFI_VIDEO_CODEC_MPEG2: 804 *profile = find_v4l2_id(hfi_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 805 *level = find_v4l2_id(hfi_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 806 break; 807 case HFI_VIDEO_CODEC_MPEG4: 808 *profile = find_v4l2_id(hfi_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 809 *level = find_v4l2_id(hfi_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 810 break; 811 case HFI_VIDEO_CODEC_VP8: 812 *profile = find_v4l2_id(hfi_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 813 *level = 0; 814 break; 815 case HFI_VIDEO_CODEC_VP9: 816 *profile = find_v4l2_id(hfi_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 817 *level = find_v4l2_id(hfi_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 818 break; 819 case HFI_VIDEO_CODEC_HEVC: 820 *profile = find_v4l2_id(hfi_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 821 *level = find_v4l2_id(hfi_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 822 break; 823 default: 824 break; 825 } 826 } 827 828 static void 829 hfi_id_profile_level(u32 hfi_codec, u32 v4l2_pf, u32 v4l2_lvl, struct hfi_profile_level *pl) 830 { 831 switch (hfi_codec) { 832 case HFI_VIDEO_CODEC_H264: 833 pl->profile = find_hfi_id(v4l2_pf, h264_profiles, ARRAY_SIZE(h264_profiles)); 834 pl->level = find_hfi_id(v4l2_lvl, h264_levels, ARRAY_SIZE(h264_levels)); 835 break; 836 case HFI_VIDEO_CODEC_MPEG2: 837 pl->profile = find_hfi_id(v4l2_pf, mpeg2_profiles, ARRAY_SIZE(mpeg2_profiles)); 838 pl->level = find_hfi_id(v4l2_lvl, mpeg2_levels, ARRAY_SIZE(mpeg2_levels)); 839 break; 840 case HFI_VIDEO_CODEC_MPEG4: 841 pl->profile = find_hfi_id(v4l2_pf, mpeg4_profiles, ARRAY_SIZE(mpeg4_profiles)); 842 pl->level = find_hfi_id(v4l2_lvl, mpeg4_levels, ARRAY_SIZE(mpeg4_levels)); 843 break; 844 case HFI_VIDEO_CODEC_VP8: 845 pl->profile = find_hfi_id(v4l2_pf, vp8_profiles, ARRAY_SIZE(vp8_profiles)); 846 pl->level = 0; 847 break; 848 case HFI_VIDEO_CODEC_VP9: 849 pl->profile = find_hfi_id(v4l2_pf, vp9_profiles, ARRAY_SIZE(vp9_profiles)); 850 pl->level = find_hfi_id(v4l2_lvl, vp9_levels, ARRAY_SIZE(vp9_levels)); 851 break; 852 case HFI_VIDEO_CODEC_HEVC: 853 pl->profile = find_hfi_id(v4l2_pf, hevc_profiles, ARRAY_SIZE(hevc_profiles)); 854 pl->level = find_hfi_id(v4l2_lvl, hevc_levels, ARRAY_SIZE(hevc_levels)); 855 break; 856 default: 857 break; 858 } 859 } 860 861 int venus_helper_get_profile_level(struct venus_inst *inst, u32 *profile, u32 *level) 862 { 863 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 864 union hfi_get_property hprop; 865 int ret; 866 867 ret = hfi_session_get_property(inst, ptype, &hprop); 868 if (ret) 869 return ret; 870 871 v4l2_id_profile_level(inst->hfi_codec, &hprop.profile_level, profile, level); 872 873 return 0; 874 } 875 EXPORT_SYMBOL_GPL(venus_helper_get_profile_level); 876 877 int venus_helper_set_profile_level(struct venus_inst *inst, u32 profile, u32 level) 878 { 879 const u32 ptype = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT; 880 struct hfi_profile_level pl; 881 882 hfi_id_profile_level(inst->hfi_codec, profile, level, &pl); 883 884 return hfi_session_set_property(inst, ptype, &pl); 885 } 886 EXPORT_SYMBOL_GPL(venus_helper_set_profile_level); 887 888 static u32 get_framesize_raw_nv12(u32 width, u32 height) 889 { 890 u32 y_stride, uv_stride, y_plane; 891 u32 y_sclines, uv_sclines, uv_plane; 892 u32 size; 893 894 y_stride = ALIGN(width, 128); 895 uv_stride = ALIGN(width, 128); 896 y_sclines = ALIGN(height, 32); 897 uv_sclines = ALIGN(((height + 1) >> 1), 16); 898 899 y_plane = y_stride * y_sclines; 900 uv_plane = uv_stride * uv_sclines + SZ_4K; 901 size = y_plane + uv_plane + SZ_8K; 902 903 return ALIGN(size, SZ_4K); 904 } 905 906 static u32 get_framesize_raw_nv12_ubwc(u32 width, u32 height) 907 { 908 u32 y_meta_stride, y_meta_plane; 909 u32 y_stride, y_plane; 910 u32 uv_meta_stride, uv_meta_plane; 911 u32 uv_stride, uv_plane; 912 u32 extradata = SZ_16K; 913 914 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 915 y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(height, 8), 16); 916 y_meta_plane = ALIGN(y_meta_plane, SZ_4K); 917 918 y_stride = ALIGN(width, 128); 919 y_plane = ALIGN(y_stride * ALIGN(height, 32), SZ_4K); 920 921 uv_meta_stride = ALIGN(DIV_ROUND_UP(width / 2, 16), 64); 922 uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(height / 2, 8), 16); 923 uv_meta_plane = ALIGN(uv_meta_plane, SZ_4K); 924 925 uv_stride = ALIGN(width, 128); 926 uv_plane = ALIGN(uv_stride * ALIGN(height / 2, 32), SZ_4K); 927 928 return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane + 929 max(extradata, y_stride * 48), SZ_4K); 930 } 931 932 static u32 get_framesize_raw_p010(u32 width, u32 height) 933 { 934 u32 y_plane, uv_plane, y_stride, uv_stride, y_sclines, uv_sclines; 935 936 y_stride = ALIGN(width * 2, 256); 937 uv_stride = ALIGN(width * 2, 256); 938 y_sclines = ALIGN(height, 32); 939 uv_sclines = ALIGN((height + 1) >> 1, 16); 940 y_plane = y_stride * y_sclines; 941 uv_plane = uv_stride * uv_sclines; 942 943 return ALIGN((y_plane + uv_plane), SZ_4K); 944 } 945 946 static u32 get_framesize_raw_p010_ubwc(u32 width, u32 height) 947 { 948 u32 y_stride, uv_stride, y_sclines, uv_sclines; 949 u32 y_ubwc_plane, uv_ubwc_plane; 950 u32 y_meta_stride, y_meta_scanlines; 951 u32 uv_meta_stride, uv_meta_scanlines; 952 u32 y_meta_plane, uv_meta_plane; 953 u32 size; 954 955 y_stride = ALIGN(width * 2, 256); 956 uv_stride = ALIGN(width * 2, 256); 957 y_sclines = ALIGN(height, 16); 958 uv_sclines = ALIGN((height + 1) >> 1, 16); 959 960 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 961 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 962 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 32), 64); 963 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 964 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 965 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 16), 64); 966 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 967 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 968 969 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 970 971 return ALIGN(size, SZ_4K); 972 } 973 974 static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height) 975 { 976 u32 y_stride, uv_stride, y_sclines, uv_sclines; 977 u32 y_ubwc_plane, uv_ubwc_plane; 978 u32 y_meta_stride, y_meta_scanlines; 979 u32 uv_meta_stride, uv_meta_scanlines; 980 u32 y_meta_plane, uv_meta_plane; 981 u32 extradata = SZ_16K; 982 u32 size; 983 984 y_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 985 uv_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256); 986 y_sclines = ALIGN(height, 16); 987 uv_sclines = ALIGN((height + 1) >> 1, 16); 988 989 y_ubwc_plane = ALIGN(y_stride * y_sclines, SZ_4K); 990 uv_ubwc_plane = ALIGN(uv_stride * uv_sclines, SZ_4K); 991 y_meta_stride = ALIGN(DIV_ROUND_UP(width, 48), 64); 992 y_meta_scanlines = ALIGN(DIV_ROUND_UP(height, 4), 16); 993 y_meta_plane = ALIGN(y_meta_stride * y_meta_scanlines, SZ_4K); 994 uv_meta_stride = ALIGN(DIV_ROUND_UP((width + 1) >> 1, 24), 64); 995 uv_meta_scanlines = ALIGN(DIV_ROUND_UP((height + 1) >> 1, 4), 16); 996 uv_meta_plane = ALIGN(uv_meta_stride * uv_meta_scanlines, SZ_4K); 997 998 size = y_ubwc_plane + uv_ubwc_plane + y_meta_plane + uv_meta_plane; 999 size += max(extradata + SZ_8K, y_stride * 48); 1000 1001 return ALIGN(size, SZ_4K); 1002 } 1003 1004 u32 venus_helper_get_framesz_raw(u32 hfi_fmt, u32 width, u32 height) 1005 { 1006 switch (hfi_fmt) { 1007 case HFI_COLOR_FORMAT_NV12: 1008 case HFI_COLOR_FORMAT_NV21: 1009 return get_framesize_raw_nv12(width, height); 1010 case HFI_COLOR_FORMAT_NV12_UBWC: 1011 return get_framesize_raw_nv12_ubwc(width, height); 1012 case HFI_COLOR_FORMAT_P010: 1013 return get_framesize_raw_p010(width, height); 1014 case HFI_COLOR_FORMAT_P010_UBWC: 1015 return get_framesize_raw_p010_ubwc(width, height); 1016 case HFI_COLOR_FORMAT_YUV420_TP10_UBWC: 1017 return get_framesize_raw_yuv420_tp10_ubwc(width, height); 1018 default: 1019 return 0; 1020 } 1021 } 1022 EXPORT_SYMBOL_GPL(venus_helper_get_framesz_raw); 1023 1024 u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height) 1025 { 1026 u32 hfi_fmt, sz; 1027 bool compressed; 1028 1029 switch (v4l2_fmt) { 1030 case V4L2_PIX_FMT_MPEG: 1031 case V4L2_PIX_FMT_H264: 1032 case V4L2_PIX_FMT_H264_NO_SC: 1033 case V4L2_PIX_FMT_H264_MVC: 1034 case V4L2_PIX_FMT_H263: 1035 case V4L2_PIX_FMT_MPEG1: 1036 case V4L2_PIX_FMT_MPEG2: 1037 case V4L2_PIX_FMT_MPEG4: 1038 case V4L2_PIX_FMT_XVID: 1039 case V4L2_PIX_FMT_VC1_ANNEX_G: 1040 case V4L2_PIX_FMT_VC1_ANNEX_L: 1041 case V4L2_PIX_FMT_VP8: 1042 case V4L2_PIX_FMT_VP9: 1043 case V4L2_PIX_FMT_HEVC: 1044 compressed = true; 1045 break; 1046 default: 1047 compressed = false; 1048 break; 1049 } 1050 1051 if (compressed) { 1052 sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2; 1053 if (width < 1280 || height < 720) 1054 sz *= 8; 1055 return ALIGN(sz, SZ_4K); 1056 } 1057 1058 hfi_fmt = to_hfi_raw_fmt(v4l2_fmt); 1059 if (!hfi_fmt) 1060 return 0; 1061 1062 return venus_helper_get_framesz_raw(hfi_fmt, width, height); 1063 } 1064 EXPORT_SYMBOL_GPL(venus_helper_get_framesz); 1065 1066 int venus_helper_set_input_resolution(struct venus_inst *inst, 1067 unsigned int width, unsigned int height) 1068 { 1069 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1070 struct hfi_framesize fs; 1071 1072 fs.buffer_type = HFI_BUFFER_INPUT; 1073 fs.width = width; 1074 fs.height = height; 1075 1076 return hfi_session_set_property(inst, ptype, &fs); 1077 } 1078 EXPORT_SYMBOL_GPL(venus_helper_set_input_resolution); 1079 1080 int venus_helper_set_output_resolution(struct venus_inst *inst, 1081 unsigned int width, unsigned int height, 1082 u32 buftype) 1083 { 1084 u32 ptype = HFI_PROPERTY_PARAM_FRAME_SIZE; 1085 struct hfi_framesize fs; 1086 1087 fs.buffer_type = buftype; 1088 fs.width = width; 1089 fs.height = height; 1090 1091 return hfi_session_set_property(inst, ptype, &fs); 1092 } 1093 EXPORT_SYMBOL_GPL(venus_helper_set_output_resolution); 1094 1095 static u32 venus_helper_get_work_mode(struct venus_inst *inst) 1096 { 1097 u32 mode; 1098 u32 num_mbs; 1099 1100 mode = VIDC_WORK_MODE_2; 1101 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1102 num_mbs = (ALIGN(inst->height, 16) * ALIGN(inst->width, 16)) / 256; 1103 if (inst->hfi_codec == HFI_VIDEO_CODEC_MPEG2 || 1104 inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE || 1105 num_mbs <= NUM_MBS_720P) 1106 mode = VIDC_WORK_MODE_1; 1107 } else { 1108 num_mbs = (ALIGN(inst->out_height, 16) * ALIGN(inst->out_width, 16)) / 256; 1109 if (inst->hfi_codec == HFI_VIDEO_CODEC_VP8 && 1110 num_mbs <= NUM_MBS_4K) 1111 mode = VIDC_WORK_MODE_1; 1112 } 1113 1114 return mode; 1115 } 1116 1117 int venus_helper_set_work_mode(struct venus_inst *inst) 1118 { 1119 const u32 ptype = HFI_PROPERTY_PARAM_WORK_MODE; 1120 struct hfi_video_work_mode wm; 1121 u32 mode; 1122 1123 if (!IS_V4(inst->core) && !IS_V6(inst->core)) 1124 return 0; 1125 1126 mode = venus_helper_get_work_mode(inst); 1127 wm.video_work_mode = mode; 1128 return hfi_session_set_property(inst, ptype, &wm); 1129 } 1130 EXPORT_SYMBOL_GPL(venus_helper_set_work_mode); 1131 1132 int venus_helper_set_format_constraints(struct venus_inst *inst) 1133 { 1134 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO; 1135 struct hfi_uncompressed_plane_actual_constraints_info pconstraint; 1136 1137 if (!IS_V6(inst->core)) 1138 return 0; 1139 1140 pconstraint.buffer_type = HFI_BUFFER_OUTPUT2; 1141 pconstraint.num_planes = 2; 1142 pconstraint.plane_format[0].stride_multiples = 128; 1143 pconstraint.plane_format[0].max_stride = 8192; 1144 pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32; 1145 pconstraint.plane_format[0].buffer_alignment = 256; 1146 1147 pconstraint.plane_format[1].stride_multiples = 128; 1148 pconstraint.plane_format[1].max_stride = 8192; 1149 pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16; 1150 pconstraint.plane_format[1].buffer_alignment = 256; 1151 1152 return hfi_session_set_property(inst, ptype, &pconstraint); 1153 } 1154 EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints); 1155 1156 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs, 1157 unsigned int output_bufs, 1158 unsigned int output2_bufs) 1159 { 1160 u32 ptype = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL; 1161 struct hfi_buffer_count_actual buf_count; 1162 int ret; 1163 1164 buf_count.type = HFI_BUFFER_INPUT; 1165 buf_count.count_actual = input_bufs; 1166 1167 ret = hfi_session_set_property(inst, ptype, &buf_count); 1168 if (ret) 1169 return ret; 1170 1171 buf_count.type = HFI_BUFFER_OUTPUT; 1172 buf_count.count_actual = output_bufs; 1173 1174 ret = hfi_session_set_property(inst, ptype, &buf_count); 1175 if (ret) 1176 return ret; 1177 1178 if (output2_bufs) { 1179 buf_count.type = HFI_BUFFER_OUTPUT2; 1180 buf_count.count_actual = output2_bufs; 1181 1182 ret = hfi_session_set_property(inst, ptype, &buf_count); 1183 } 1184 1185 return ret; 1186 } 1187 EXPORT_SYMBOL_GPL(venus_helper_set_num_bufs); 1188 1189 int venus_helper_set_raw_format(struct venus_inst *inst, u32 hfi_format, 1190 u32 buftype) 1191 { 1192 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT; 1193 struct hfi_uncompressed_format_select fmt; 1194 1195 fmt.buffer_type = buftype; 1196 fmt.format = hfi_format; 1197 1198 return hfi_session_set_property(inst, ptype, &fmt); 1199 } 1200 EXPORT_SYMBOL_GPL(venus_helper_set_raw_format); 1201 1202 int venus_helper_set_color_format(struct venus_inst *inst, u32 pixfmt) 1203 { 1204 u32 hfi_format, buftype; 1205 1206 if (inst->session_type == VIDC_SESSION_TYPE_DEC) 1207 buftype = HFI_BUFFER_OUTPUT; 1208 else if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1209 buftype = HFI_BUFFER_INPUT; 1210 else 1211 return -EINVAL; 1212 1213 hfi_format = to_hfi_raw_fmt(pixfmt); 1214 if (!hfi_format) 1215 return -EINVAL; 1216 1217 return venus_helper_set_raw_format(inst, hfi_format, buftype); 1218 } 1219 EXPORT_SYMBOL_GPL(venus_helper_set_color_format); 1220 1221 int venus_helper_set_multistream(struct venus_inst *inst, bool out_en, 1222 bool out2_en) 1223 { 1224 struct hfi_multi_stream multi = {0}; 1225 u32 ptype = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM; 1226 int ret; 1227 1228 multi.buffer_type = HFI_BUFFER_OUTPUT; 1229 multi.enable = out_en; 1230 1231 ret = hfi_session_set_property(inst, ptype, &multi); 1232 if (ret) 1233 return ret; 1234 1235 multi.buffer_type = HFI_BUFFER_OUTPUT2; 1236 multi.enable = out2_en; 1237 1238 return hfi_session_set_property(inst, ptype, &multi); 1239 } 1240 EXPORT_SYMBOL_GPL(venus_helper_set_multistream); 1241 1242 int venus_helper_set_dyn_bufmode(struct venus_inst *inst) 1243 { 1244 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE; 1245 struct hfi_buffer_alloc_mode mode; 1246 int ret; 1247 1248 if (!is_dynamic_bufmode(inst)) 1249 return 0; 1250 1251 mode.type = HFI_BUFFER_OUTPUT; 1252 mode.mode = HFI_BUFFER_MODE_DYNAMIC; 1253 1254 ret = hfi_session_set_property(inst, ptype, &mode); 1255 if (ret) 1256 return ret; 1257 1258 mode.type = HFI_BUFFER_OUTPUT2; 1259 1260 return hfi_session_set_property(inst, ptype, &mode); 1261 } 1262 EXPORT_SYMBOL_GPL(venus_helper_set_dyn_bufmode); 1263 1264 int venus_helper_set_bufsize(struct venus_inst *inst, u32 bufsize, u32 buftype) 1265 { 1266 const u32 ptype = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL; 1267 struct hfi_buffer_size_actual bufsz; 1268 1269 bufsz.type = buftype; 1270 bufsz.size = bufsize; 1271 1272 return hfi_session_set_property(inst, ptype, &bufsz); 1273 } 1274 EXPORT_SYMBOL_GPL(venus_helper_set_bufsize); 1275 1276 unsigned int venus_helper_get_opb_size(struct venus_inst *inst) 1277 { 1278 /* the encoder has only one output */ 1279 if (inst->session_type == VIDC_SESSION_TYPE_ENC) 1280 return inst->output_buf_size; 1281 1282 if (inst->opb_buftype == HFI_BUFFER_OUTPUT) 1283 return inst->output_buf_size; 1284 else if (inst->opb_buftype == HFI_BUFFER_OUTPUT2) 1285 return inst->output2_buf_size; 1286 1287 return 0; 1288 } 1289 EXPORT_SYMBOL_GPL(venus_helper_get_opb_size); 1290 1291 static void delayed_process_buf_func(struct work_struct *work) 1292 { 1293 struct venus_buffer *buf, *n; 1294 struct venus_inst *inst; 1295 int ret; 1296 1297 inst = container_of(work, struct venus_inst, delayed_process_work); 1298 1299 mutex_lock(&inst->lock); 1300 1301 if (!(inst->streamon_out & inst->streamon_cap)) 1302 goto unlock; 1303 1304 list_for_each_entry_safe(buf, n, &inst->delayed_process, ref_list) { 1305 if (buf->flags & HFI_BUFFERFLAG_READONLY) 1306 continue; 1307 1308 ret = session_process_buf(inst, &buf->vb); 1309 if (ret) 1310 return_buf_error(inst, &buf->vb); 1311 1312 list_del_init(&buf->ref_list); 1313 } 1314 unlock: 1315 mutex_unlock(&inst->lock); 1316 } 1317 1318 void venus_helper_release_buf_ref(struct venus_inst *inst, unsigned int idx) 1319 { 1320 struct venus_buffer *buf; 1321 1322 list_for_each_entry(buf, &inst->registeredbufs, reg_list) { 1323 if (buf->vb.vb2_buf.index == idx) { 1324 buf->flags &= ~HFI_BUFFERFLAG_READONLY; 1325 schedule_work(&inst->delayed_process_work); 1326 break; 1327 } 1328 } 1329 } 1330 EXPORT_SYMBOL_GPL(venus_helper_release_buf_ref); 1331 1332 void venus_helper_acquire_buf_ref(struct vb2_v4l2_buffer *vbuf) 1333 { 1334 struct venus_buffer *buf = to_venus_buffer(vbuf); 1335 1336 buf->flags |= HFI_BUFFERFLAG_READONLY; 1337 } 1338 EXPORT_SYMBOL_GPL(venus_helper_acquire_buf_ref); 1339 1340 static int is_buf_refed(struct venus_inst *inst, struct vb2_v4l2_buffer *vbuf) 1341 { 1342 struct venus_buffer *buf = to_venus_buffer(vbuf); 1343 1344 if (buf->flags & HFI_BUFFERFLAG_READONLY) { 1345 list_add_tail(&buf->ref_list, &inst->delayed_process); 1346 schedule_work(&inst->delayed_process_work); 1347 return 1; 1348 } 1349 1350 return 0; 1351 } 1352 1353 struct vb2_v4l2_buffer * 1354 venus_helper_find_buf(struct venus_inst *inst, unsigned int type, u32 idx) 1355 { 1356 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1357 1358 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1359 return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); 1360 else 1361 return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); 1362 } 1363 EXPORT_SYMBOL_GPL(venus_helper_find_buf); 1364 1365 int venus_helper_vb2_buf_init(struct vb2_buffer *vb) 1366 { 1367 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1368 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1369 struct venus_buffer *buf = to_venus_buffer(vbuf); 1370 1371 buf->size = vb2_plane_size(vb, 0); 1372 buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0); 1373 1374 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1375 list_add_tail(&buf->reg_list, &inst->registeredbufs); 1376 1377 return 0; 1378 } 1379 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_init); 1380 1381 int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb) 1382 { 1383 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1384 unsigned int out_buf_size = venus_helper_get_opb_size(inst); 1385 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1386 1387 if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) { 1388 if (vbuf->field == V4L2_FIELD_ANY) 1389 vbuf->field = V4L2_FIELD_NONE; 1390 if (vbuf->field != V4L2_FIELD_NONE) { 1391 dev_err(inst->core->dev, "%s field isn't supported\n", 1392 __func__); 1393 return -EINVAL; 1394 } 1395 } 1396 1397 if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && 1398 vb2_plane_size(vb, 0) < out_buf_size) 1399 return -EINVAL; 1400 if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && 1401 vb2_plane_size(vb, 0) < inst->input_buf_size) 1402 return -EINVAL; 1403 1404 return 0; 1405 } 1406 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_prepare); 1407 1408 static void cache_payload(struct venus_inst *inst, struct vb2_buffer *vb) 1409 { 1410 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1411 unsigned int idx = vbuf->vb2_buf.index; 1412 1413 if (vbuf->vb2_buf.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1414 inst->payloads[idx] = vb2_get_plane_payload(vb, 0); 1415 } 1416 1417 void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) 1418 { 1419 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); 1420 struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); 1421 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1422 int ret; 1423 1424 v4l2_m2m_buf_queue(m2m_ctx, vbuf); 1425 1426 /* Skip processing queued capture buffers after LAST flag */ 1427 if (inst->session_type == VIDC_SESSION_TYPE_DEC && 1428 V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) && 1429 inst->codec_state == VENUS_DEC_STATE_DRC) 1430 return; 1431 1432 cache_payload(inst, vb); 1433 1434 if (inst->session_type == VIDC_SESSION_TYPE_ENC && 1435 !(inst->streamon_out && inst->streamon_cap)) 1436 return; 1437 1438 if (vb2_start_streaming_called(vb->vb2_queue)) { 1439 ret = is_buf_refed(inst, vbuf); 1440 if (ret) 1441 return; 1442 1443 ret = session_process_buf(inst, vbuf); 1444 if (ret) 1445 return_buf_error(inst, vbuf); 1446 } 1447 } 1448 EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); 1449 1450 void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, 1451 enum vb2_buffer_state state) 1452 { 1453 struct vb2_v4l2_buffer *buf; 1454 1455 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1456 while ((buf = v4l2_m2m_src_buf_remove(inst->m2m_ctx))) 1457 v4l2_m2m_buf_done(buf, state); 1458 } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1459 while ((buf = v4l2_m2m_dst_buf_remove(inst->m2m_ctx))) 1460 v4l2_m2m_buf_done(buf, state); 1461 } 1462 } 1463 EXPORT_SYMBOL_GPL(venus_helper_buffers_done); 1464 1465 void venus_helper_vb2_stop_streaming(struct vb2_queue *q) 1466 { 1467 struct venus_inst *inst = vb2_get_drv_priv(q); 1468 struct venus_core *core = inst->core; 1469 int ret; 1470 1471 mutex_lock(&inst->lock); 1472 1473 if (inst->streamon_out & inst->streamon_cap) { 1474 ret = hfi_session_stop(inst); 1475 ret |= hfi_session_unload_res(inst); 1476 ret |= venus_helper_unregister_bufs(inst); 1477 ret |= venus_helper_intbufs_free(inst); 1478 ret |= hfi_session_deinit(inst); 1479 1480 if (inst->session_error || core->sys_error) 1481 ret = -EIO; 1482 1483 if (ret) 1484 hfi_session_abort(inst); 1485 1486 venus_helper_free_dpb_bufs(inst); 1487 1488 venus_pm_load_scale(inst); 1489 INIT_LIST_HEAD(&inst->registeredbufs); 1490 } 1491 1492 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, 1493 VB2_BUF_STATE_ERROR); 1494 venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, 1495 VB2_BUF_STATE_ERROR); 1496 1497 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1498 inst->streamon_out = 0; 1499 else 1500 inst->streamon_cap = 0; 1501 1502 venus_pm_release_core(inst); 1503 1504 mutex_unlock(&inst->lock); 1505 } 1506 EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming); 1507 1508 int venus_helper_process_initial_cap_bufs(struct venus_inst *inst) 1509 { 1510 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1511 struct v4l2_m2m_buffer *buf, *n; 1512 int ret; 1513 1514 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1515 ret = session_process_buf(inst, &buf->vb); 1516 if (ret) { 1517 return_buf_error(inst, &buf->vb); 1518 return ret; 1519 } 1520 } 1521 1522 return 0; 1523 } 1524 EXPORT_SYMBOL_GPL(venus_helper_process_initial_cap_bufs); 1525 1526 int venus_helper_process_initial_out_bufs(struct venus_inst *inst) 1527 { 1528 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1529 struct v4l2_m2m_buffer *buf, *n; 1530 int ret; 1531 1532 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1533 ret = session_process_buf(inst, &buf->vb); 1534 if (ret) { 1535 return_buf_error(inst, &buf->vb); 1536 return ret; 1537 } 1538 } 1539 1540 return 0; 1541 } 1542 EXPORT_SYMBOL_GPL(venus_helper_process_initial_out_bufs); 1543 1544 int venus_helper_vb2_start_streaming(struct venus_inst *inst) 1545 { 1546 int ret; 1547 1548 ret = venus_helper_intbufs_alloc(inst); 1549 if (ret) 1550 return ret; 1551 1552 ret = session_register_bufs(inst); 1553 if (ret) 1554 goto err_bufs_free; 1555 1556 venus_pm_load_scale(inst); 1557 1558 ret = hfi_session_load_res(inst); 1559 if (ret) 1560 goto err_unreg_bufs; 1561 1562 ret = hfi_session_start(inst); 1563 if (ret) 1564 goto err_unload_res; 1565 1566 return 0; 1567 1568 err_unload_res: 1569 hfi_session_unload_res(inst); 1570 err_unreg_bufs: 1571 venus_helper_unregister_bufs(inst); 1572 err_bufs_free: 1573 venus_helper_intbufs_free(inst); 1574 return ret; 1575 } 1576 EXPORT_SYMBOL_GPL(venus_helper_vb2_start_streaming); 1577 1578 void venus_helper_m2m_device_run(void *priv) 1579 { 1580 struct venus_inst *inst = priv; 1581 struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; 1582 struct v4l2_m2m_buffer *buf, *n; 1583 int ret; 1584 1585 mutex_lock(&inst->lock); 1586 1587 v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buf, n) { 1588 ret = session_process_buf(inst, &buf->vb); 1589 if (ret) 1590 return_buf_error(inst, &buf->vb); 1591 } 1592 1593 v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buf, n) { 1594 ret = session_process_buf(inst, &buf->vb); 1595 if (ret) 1596 return_buf_error(inst, &buf->vb); 1597 } 1598 1599 mutex_unlock(&inst->lock); 1600 } 1601 EXPORT_SYMBOL_GPL(venus_helper_m2m_device_run); 1602 1603 void venus_helper_m2m_job_abort(void *priv) 1604 { 1605 struct venus_inst *inst = priv; 1606 1607 v4l2_m2m_job_finish(inst->m2m_dev, inst->m2m_ctx); 1608 } 1609 EXPORT_SYMBOL_GPL(venus_helper_m2m_job_abort); 1610 1611 int venus_helper_session_init(struct venus_inst *inst) 1612 { 1613 enum hfi_version version = inst->core->res->hfi_version; 1614 u32 session_type = inst->session_type; 1615 u32 codec; 1616 int ret; 1617 1618 codec = inst->session_type == VIDC_SESSION_TYPE_DEC ? 1619 inst->fmt_out->pixfmt : inst->fmt_cap->pixfmt; 1620 1621 ret = hfi_session_init(inst, codec); 1622 if (ret) 1623 return ret; 1624 1625 inst->clk_data.vpp_freq = hfi_platform_get_codec_vpp_freq(version, codec, 1626 session_type); 1627 inst->clk_data.vsp_freq = hfi_platform_get_codec_vsp_freq(version, codec, 1628 session_type); 1629 inst->clk_data.low_power_freq = hfi_platform_get_codec_lp_freq(version, codec, 1630 session_type); 1631 1632 return 0; 1633 } 1634 EXPORT_SYMBOL_GPL(venus_helper_session_init); 1635 1636 void venus_helper_init_instance(struct venus_inst *inst) 1637 { 1638 if (inst->session_type == VIDC_SESSION_TYPE_DEC) { 1639 INIT_LIST_HEAD(&inst->delayed_process); 1640 INIT_WORK(&inst->delayed_process_work, 1641 delayed_process_buf_func); 1642 } 1643 } 1644 EXPORT_SYMBOL_GPL(venus_helper_init_instance); 1645 1646 static bool find_fmt_from_caps(struct hfi_plat_caps *caps, u32 buftype, u32 fmt) 1647 { 1648 unsigned int i; 1649 1650 for (i = 0; i < caps->num_fmts; i++) { 1651 if (caps->fmts[i].buftype == buftype && 1652 caps->fmts[i].fmt == fmt) 1653 return true; 1654 } 1655 1656 return false; 1657 } 1658 1659 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt, 1660 u32 *out_fmt, u32 *out2_fmt, bool ubwc) 1661 { 1662 struct venus_core *core = inst->core; 1663 struct hfi_plat_caps *caps; 1664 u32 ubwc_fmt, fmt = to_hfi_raw_fmt(v4l2_fmt); 1665 bool found, found_ubwc; 1666 1667 *out_fmt = *out2_fmt = 0; 1668 1669 if (!fmt) 1670 return -EINVAL; 1671 1672 caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type); 1673 if (!caps) 1674 return -EINVAL; 1675 1676 if (inst->bit_depth == VIDC_BITDEPTH_10 && 1677 inst->session_type == VIDC_SESSION_TYPE_DEC) { 1678 found_ubwc = 1679 find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1680 HFI_COLOR_FORMAT_YUV420_TP10_UBWC); 1681 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, 1682 HFI_COLOR_FORMAT_NV12); 1683 if (found_ubwc && found) { 1684 /* 1685 * Hard-code DPB buffers to be 10bit UBWC and decoder 1686 * output buffers in 8bit NV12 until V4L2 is able to 1687 * expose compressed/tiled formats to applications. 1688 */ 1689 *out_fmt = HFI_COLOR_FORMAT_YUV420_TP10_UBWC; 1690 *out2_fmt = HFI_COLOR_FORMAT_NV12; 1691 return 0; 1692 } 1693 1694 return -EINVAL; 1695 } 1696 1697 if (ubwc) { 1698 ubwc_fmt = fmt | HFI_COLOR_FORMAT_UBWC_BASE; 1699 found_ubwc = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, 1700 ubwc_fmt); 1701 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1702 1703 if (found_ubwc && found) { 1704 *out_fmt = ubwc_fmt; 1705 *out2_fmt = fmt; 1706 return 0; 1707 } 1708 } 1709 1710 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT, fmt); 1711 if (found) { 1712 *out_fmt = fmt; 1713 *out2_fmt = 0; 1714 return 0; 1715 } 1716 1717 found = find_fmt_from_caps(caps, HFI_BUFFER_OUTPUT2, fmt); 1718 if (found) { 1719 *out_fmt = 0; 1720 *out2_fmt = fmt; 1721 return 0; 1722 } 1723 1724 return -EINVAL; 1725 } 1726 EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts); 1727 1728 int venus_helper_set_stride(struct venus_inst *inst, 1729 unsigned int width, unsigned int height) 1730 { 1731 const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO; 1732 1733 struct hfi_uncompressed_plane_actual_info plane_actual_info; 1734 1735 plane_actual_info.buffer_type = HFI_BUFFER_INPUT; 1736 plane_actual_info.num_planes = 2; 1737 plane_actual_info.plane_format[0].actual_stride = width; 1738 plane_actual_info.plane_format[0].actual_plane_buffer_height = height; 1739 plane_actual_info.plane_format[1].actual_stride = width; 1740 plane_actual_info.plane_format[1].actual_plane_buffer_height = height / 2; 1741 1742 return hfi_session_set_property(inst, ptype, &plane_actual_info); 1743 } 1744 EXPORT_SYMBOL_GPL(venus_helper_set_stride); 1745