s5p_mfc_enc.c revision 722b979e555d002ca97c9254a91ff3bc5e83763c
1/* 2 * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c 3 * 4 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com/ 6 * 7 * Jeongtae Park <jtp.park@samsung.com> 8 * Kamil Debski <k.debski@samsung.com> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 */ 15 16#include <linux/clk.h> 17#include <linux/interrupt.h> 18#include <linux/io.h> 19#include <linux/module.h> 20#include <linux/platform_device.h> 21#include <linux/sched.h> 22#include <linux/version.h> 23#include <linux/videodev2.h> 24#include <media/v4l2-event.h> 25#include <linux/workqueue.h> 26#include <media/v4l2-ctrls.h> 27#include <media/videobuf2-core.h> 28#include "s5p_mfc_common.h" 29#include "s5p_mfc_debug.h" 30#include "s5p_mfc_enc.h" 31#include "s5p_mfc_intr.h" 32#include "s5p_mfc_opr.h" 33 34#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12MT 35#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264 36 37static struct s5p_mfc_fmt formats[] = { 38 { 39 .name = "4:2:0 2 Planes 16x16 Tiles", 40 .fourcc = V4L2_PIX_FMT_NV12MT_16X16, 41 .codec_mode = S5P_MFC_CODEC_NONE, 42 .type = MFC_FMT_RAW, 43 .num_planes = 2, 44 }, 45 { 46 .name = "4:2:0 2 Planes 64x32 Tiles", 47 .fourcc = V4L2_PIX_FMT_NV12MT, 48 .codec_mode = S5P_MFC_CODEC_NONE, 49 .type = MFC_FMT_RAW, 50 .num_planes = 2, 51 }, 52 { 53 .name = "4:2:0 2 Planes Y/CbCr", 54 .fourcc = V4L2_PIX_FMT_NV12M, 55 .codec_mode = S5P_MFC_CODEC_NONE, 56 .type = MFC_FMT_RAW, 57 .num_planes = 2, 58 }, 59 { 60 .name = "4:2:0 2 Planes Y/CrCb", 61 .fourcc = V4L2_PIX_FMT_NV21M, 62 .codec_mode = S5P_MFC_CODEC_NONE, 63 .type = MFC_FMT_RAW, 64 .num_planes = 2, 65 }, 66 { 67 .name = "H264 Encoded Stream", 68 .fourcc = V4L2_PIX_FMT_H264, 69 .codec_mode = S5P_MFC_CODEC_H264_ENC, 70 .type = MFC_FMT_ENC, 71 .num_planes = 1, 72 }, 73 { 74 .name = "MPEG4 Encoded Stream", 75 .fourcc = V4L2_PIX_FMT_MPEG4, 76 .codec_mode = S5P_MFC_CODEC_MPEG4_ENC, 77 .type = MFC_FMT_ENC, 78 .num_planes = 1, 79 }, 80 { 81 .name = "H263 Encoded Stream", 82 .fourcc = V4L2_PIX_FMT_H263, 83 .codec_mode = S5P_MFC_CODEC_H263_ENC, 84 .type = MFC_FMT_ENC, 85 .num_planes = 1, 86 }, 87}; 88 89#define NUM_FORMATS ARRAY_SIZE(formats) 90static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) 91{ 92 unsigned int i; 93 94 for (i = 0; i < NUM_FORMATS; i++) { 95 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && 96 formats[i].type == t) 97 return &formats[i]; 98 } 99 return NULL; 100} 101 102static struct mfc_control controls[] = { 103 { 104 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, 105 .type = V4L2_CTRL_TYPE_INTEGER, 106 .minimum = 0, 107 .maximum = (1 << 16) - 1, 108 .step = 1, 109 .default_value = 0, 110 }, 111 { 112 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, 113 .type = V4L2_CTRL_TYPE_MENU, 114 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 115 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, 116 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 117 .menu_skip_mask = 0, 118 }, 119 { 120 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 121 .type = V4L2_CTRL_TYPE_INTEGER, 122 .minimum = 1, 123 .maximum = (1 << 16) - 1, 124 .step = 1, 125 .default_value = 1, 126 }, 127 { 128 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, 129 .type = V4L2_CTRL_TYPE_INTEGER, 130 .minimum = 1900, 131 .maximum = (1 << 30) - 1, 132 .step = 1, 133 .default_value = 1900, 134 }, 135 { 136 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, 137 .type = V4L2_CTRL_TYPE_INTEGER, 138 .minimum = 0, 139 .maximum = (1 << 16) - 1, 140 .step = 1, 141 .default_value = 0, 142 }, 143 { 144 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING, 145 .type = V4L2_CTRL_TYPE_BOOLEAN, 146 .name = "Padding Control Enable", 147 .minimum = 0, 148 .maximum = 1, 149 .step = 1, 150 .default_value = 0, 151 }, 152 { 153 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV, 154 .type = V4L2_CTRL_TYPE_INTEGER, 155 .name = "Padding Color YUV Value", 156 .minimum = 0, 157 .maximum = (1 << 25) - 1, 158 .step = 1, 159 .default_value = 0, 160 }, 161 { 162 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 163 .type = V4L2_CTRL_TYPE_BOOLEAN, 164 .minimum = 0, 165 .maximum = 1, 166 .step = 1, 167 .default_value = 0, 168 }, 169 { 170 .id = V4L2_CID_MPEG_VIDEO_BITRATE, 171 .type = V4L2_CTRL_TYPE_INTEGER, 172 .minimum = 1, 173 .maximum = (1 << 30) - 1, 174 .step = 1, 175 .default_value = 1, 176 }, 177 { 178 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF, 179 .type = V4L2_CTRL_TYPE_INTEGER, 180 .name = "Rate Control Reaction Coeff.", 181 .minimum = 1, 182 .maximum = (1 << 16) - 1, 183 .step = 1, 184 .default_value = 1, 185 }, 186 { 187 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE, 188 .type = V4L2_CTRL_TYPE_MENU, 189 .name = "Force frame type", 190 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 191 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED, 192 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 193 .menu_skip_mask = 0, 194 }, 195 { 196 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE, 197 .type = V4L2_CTRL_TYPE_INTEGER, 198 .minimum = 0, 199 .maximum = (1 << 16) - 1, 200 .step = 1, 201 .default_value = 0, 202 }, 203 { 204 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, 205 .type = V4L2_CTRL_TYPE_INTEGER, 206 .minimum = 0, 207 .maximum = (1 << 16) - 1, 208 .step = 1, 209 .default_value = 0, 210 }, 211 { 212 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, 213 .type = V4L2_CTRL_TYPE_MENU, 214 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 215 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, 216 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 217 .menu_skip_mask = 0, 218 }, 219 { 220 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE, 221 .type = V4L2_CTRL_TYPE_MENU, 222 .name = "Frame Skip Enable", 223 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 224 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, 225 .menu_skip_mask = 0, 226 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 227 }, 228 { 229 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT, 230 .type = V4L2_CTRL_TYPE_BOOLEAN, 231 .name = "Fixed Target Bit Enable", 232 .minimum = 0, 233 .maximum = 1, 234 .default_value = 0, 235 .step = 1, 236 .menu_skip_mask = 0, 237 }, 238 { 239 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, 240 .type = V4L2_CTRL_TYPE_INTEGER, 241 .minimum = 0, 242 .maximum = 2, 243 .step = 1, 244 .default_value = 0, 245 }, 246 { 247 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, 248 .type = V4L2_CTRL_TYPE_MENU, 249 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 250 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, 251 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 252 .menu_skip_mask = ~( 253 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | 254 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | 255 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) 256 ), 257 }, 258 { 259 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, 260 .type = V4L2_CTRL_TYPE_MENU, 261 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 262 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, 263 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 264 }, 265 { 266 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, 267 .type = V4L2_CTRL_TYPE_MENU, 268 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 269 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, 270 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 271 .menu_skip_mask = 0, 272 }, 273 { 274 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, 275 .type = V4L2_CTRL_TYPE_MENU, 276 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 277 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 278 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 279 .menu_skip_mask = 0, 280 }, 281 { 282 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, 283 .type = V4L2_CTRL_TYPE_INTEGER, 284 .minimum = -6, 285 .maximum = 6, 286 .step = 1, 287 .default_value = 0, 288 }, 289 { 290 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, 291 .type = V4L2_CTRL_TYPE_INTEGER, 292 .minimum = -6, 293 .maximum = 6, 294 .step = 1, 295 .default_value = 0, 296 }, 297 { 298 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, 299 .type = V4L2_CTRL_TYPE_MENU, 300 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 301 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, 302 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 303 .menu_skip_mask = 0, 304 }, 305 { 306 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P, 307 .type = V4L2_CTRL_TYPE_INTEGER, 308 .name = "The Number of Ref. Pic for P", 309 .minimum = 1, 310 .maximum = 2, 311 .step = 1, 312 .default_value = 1, 313 }, 314 { 315 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, 316 .type = V4L2_CTRL_TYPE_BOOLEAN, 317 .minimum = 0, 318 .maximum = 1, 319 .step = 1, 320 .default_value = 0, 321 }, 322 { 323 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, 324 .type = V4L2_CTRL_TYPE_BOOLEAN, 325 .minimum = 0, 326 .maximum = 1, 327 .step = 1, 328 .default_value = 0, 329 }, 330 { 331 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 332 .type = V4L2_CTRL_TYPE_INTEGER, 333 .minimum = 0, 334 .maximum = 51, 335 .step = 1, 336 .default_value = 1, 337 }, 338 { 339 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 340 .type = V4L2_CTRL_TYPE_INTEGER, 341 .minimum = 0, 342 .maximum = 51, 343 .step = 1, 344 .default_value = 1, 345 }, 346 { 347 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 348 .type = V4L2_CTRL_TYPE_INTEGER, 349 .minimum = 0, 350 .maximum = 51, 351 .step = 1, 352 .default_value = 1, 353 }, 354 { 355 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 356 .type = V4L2_CTRL_TYPE_INTEGER, 357 .minimum = 0, 358 .maximum = 51, 359 .step = 1, 360 .default_value = 1, 361 }, 362 { 363 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 364 .type = V4L2_CTRL_TYPE_INTEGER, 365 .minimum = 0, 366 .maximum = 51, 367 .step = 1, 368 .default_value = 1, 369 }, 370 { 371 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP, 372 .type = V4L2_CTRL_TYPE_INTEGER, 373 .name = "H263 I-Frame QP value", 374 .minimum = 1, 375 .maximum = 31, 376 .step = 1, 377 .default_value = 1, 378 }, 379 { 380 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP, 381 .type = V4L2_CTRL_TYPE_INTEGER, 382 .name = "H263 Minimum QP value", 383 .minimum = 1, 384 .maximum = 31, 385 .step = 1, 386 .default_value = 1, 387 }, 388 { 389 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP, 390 .type = V4L2_CTRL_TYPE_INTEGER, 391 .name = "H263 Maximum QP value", 392 .minimum = 1, 393 .maximum = 31, 394 .step = 1, 395 .default_value = 1, 396 }, 397 { 398 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP, 399 .type = V4L2_CTRL_TYPE_INTEGER, 400 .name = "H263 P frame QP value", 401 .minimum = 1, 402 .maximum = 31, 403 .step = 1, 404 .default_value = 1, 405 }, 406 { 407 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP, 408 .type = V4L2_CTRL_TYPE_INTEGER, 409 .name = "H263 B frame QP value", 410 .minimum = 1, 411 .maximum = 31, 412 .step = 1, 413 .default_value = 1, 414 }, 415 { 416 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, 417 .type = V4L2_CTRL_TYPE_INTEGER, 418 .name = "MPEG4 I-Frame QP value", 419 .minimum = 1, 420 .maximum = 31, 421 .step = 1, 422 .default_value = 1, 423 }, 424 { 425 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP, 426 .type = V4L2_CTRL_TYPE_INTEGER, 427 .name = "MPEG4 Minimum QP value", 428 .minimum = 1, 429 .maximum = 31, 430 .step = 1, 431 .default_value = 1, 432 }, 433 { 434 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP, 435 .type = V4L2_CTRL_TYPE_INTEGER, 436 .name = "MPEG4 Maximum QP value", 437 .minimum = 0, 438 .maximum = 51, 439 .step = 1, 440 .default_value = 1, 441 }, 442 { 443 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, 444 .type = V4L2_CTRL_TYPE_INTEGER, 445 .name = "MPEG4 P frame QP value", 446 .minimum = 1, 447 .maximum = 31, 448 .step = 1, 449 .default_value = 1, 450 }, 451 { 452 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP, 453 .type = V4L2_CTRL_TYPE_INTEGER, 454 .name = "MPEG4 B frame QP value", 455 .minimum = 1, 456 .maximum = 31, 457 .step = 1, 458 .default_value = 1, 459 }, 460 { 461 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK, 462 .type = V4L2_CTRL_TYPE_BOOLEAN, 463 .name = "H264 Dark Reg Adaptive RC", 464 .minimum = 0, 465 .maximum = 1, 466 .step = 1, 467 .default_value = 0, 468 }, 469 { 470 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH, 471 .type = V4L2_CTRL_TYPE_BOOLEAN, 472 .name = "H264 Smooth Reg Adaptive RC", 473 .minimum = 0, 474 .maximum = 1, 475 .step = 1, 476 .default_value = 0, 477 }, 478 { 479 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC, 480 .type = V4L2_CTRL_TYPE_BOOLEAN, 481 .name = "H264 Static Reg Adaptive RC", 482 .minimum = 0, 483 .maximum = 1, 484 .step = 1, 485 .default_value = 0, 486 }, 487 { 488 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY, 489 .type = V4L2_CTRL_TYPE_BOOLEAN, 490 .name = "H264 Activity Reg Adaptive RC", 491 .minimum = 0, 492 .maximum = 1, 493 .step = 1, 494 .default_value = 0, 495 }, 496 { 497 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, 498 .type = V4L2_CTRL_TYPE_BOOLEAN, 499 .minimum = 0, 500 .maximum = 1, 501 .step = 1, 502 .default_value = 0, 503 }, 504 { 505 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, 506 .type = V4L2_CTRL_TYPE_MENU, 507 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 508 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, 509 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 510 .menu_skip_mask = 0, 511 }, 512 { 513 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH, 514 .type = V4L2_CTRL_TYPE_INTEGER, 515 .minimum = 0, 516 .maximum = (1 << 16) - 1, 517 .step = 1, 518 .default_value = 0, 519 }, 520 { 521 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT, 522 .type = V4L2_CTRL_TYPE_INTEGER, 523 .minimum = 0, 524 .maximum = (1 << 16) - 1, 525 .step = 1, 526 .default_value = 0, 527 }, 528 { 529 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 530 .type = V4L2_CTRL_TYPE_BOOLEAN, 531 .minimum = 0, 532 .maximum = 1, 533 .step = 1, 534 .default_value = 1, 535 }, 536 { 537 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 538 .type = V4L2_CTRL_TYPE_INTEGER, 539 .minimum = 0, 540 .maximum = (1 << 16) - 1, 541 .step = 1, 542 .default_value = 0, 543 }, 544 { 545 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, 546 .type = V4L2_CTRL_TYPE_MENU, 547 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 548 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, 549 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 550 .menu_skip_mask = 0, 551 }, 552 { 553 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL, 554 .type = V4L2_CTRL_TYPE_BOOLEAN, 555 .minimum = 0, 556 .maximum = 1, 557 .step = 1, 558 .default_value = 0, 559 }, 560}; 561 562#define NUM_CTRLS ARRAY_SIZE(controls) 563static const char * const *mfc51_get_menu(u32 id) 564{ 565 static const char * const mfc51_video_frame_skip[] = { 566 "Disabled", 567 "Level Limit", 568 "VBV/CPB Limit", 569 NULL, 570 }; 571 static const char * const mfc51_video_force_frame[] = { 572 "Disabled", 573 "I Frame", 574 "Not Coded", 575 NULL, 576 }; 577 switch (id) { 578 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 579 return mfc51_video_frame_skip; 580 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 581 return mfc51_video_force_frame; 582 } 583 return NULL; 584} 585 586static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) 587{ 588 mfc_debug(2, "src=%d, dst=%d, state=%d\n", 589 ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state); 590 /* context is ready to make header */ 591 if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1) 592 return 1; 593 /* context is ready to encode a frame */ 594 if ((ctx->state == MFCINST_RUNNING || 595 ctx->state == MFCINST_HEAD_PRODUCED) && 596 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) 597 return 1; 598 /* context is ready to encode remaining frames */ 599 if (ctx->state == MFCINST_FINISHING && 600 ctx->dst_queue_cnt >= 1) 601 return 1; 602 mfc_debug(2, "ctx is not ready\n"); 603 return 0; 604} 605 606static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx) 607{ 608 struct s5p_mfc_buf *mb_entry; 609 unsigned long mb_y_addr, mb_c_addr; 610 611 /* move buffers in ref queue to src queue */ 612 while (!list_empty(&ctx->ref_queue)) { 613 mb_entry = list_entry((&ctx->ref_queue)->next, 614 struct s5p_mfc_buf, list); 615 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 616 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 617 list_del(&mb_entry->list); 618 ctx->ref_queue_cnt--; 619 list_add_tail(&mb_entry->list, &ctx->src_queue); 620 ctx->src_queue_cnt++; 621 } 622 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 623 ctx->src_queue_cnt, ctx->ref_queue_cnt); 624 INIT_LIST_HEAD(&ctx->ref_queue); 625 ctx->ref_queue_cnt = 0; 626} 627 628static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) 629{ 630 struct s5p_mfc_dev *dev = ctx->dev; 631 struct s5p_mfc_buf *dst_mb; 632 unsigned long dst_addr; 633 unsigned int dst_size; 634 unsigned long flags; 635 636 spin_lock_irqsave(&dev->irqlock, flags); 637 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 638 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 639 dst_size = vb2_plane_size(dst_mb->b, 0); 640 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 641 dst_size); 642 spin_unlock_irqrestore(&dev->irqlock, flags); 643 return 0; 644} 645 646static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) 647{ 648 struct s5p_mfc_dev *dev = ctx->dev; 649 struct s5p_mfc_enc_params *p = &ctx->enc_params; 650 struct s5p_mfc_buf *dst_mb; 651 unsigned long flags; 652 unsigned int enc_pb_count; 653 654 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { 655 spin_lock_irqsave(&dev->irqlock, flags); 656 dst_mb = list_entry(ctx->dst_queue.next, 657 struct s5p_mfc_buf, list); 658 list_del(&dst_mb->list); 659 ctx->dst_queue_cnt--; 660 vb2_set_plane_payload(dst_mb->b, 0, 661 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev)); 662 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); 663 spin_unlock_irqrestore(&dev->irqlock, flags); 664 } 665 666 if (!IS_MFCV6_PLUS(dev)) { 667 ctx->state = MFCINST_RUNNING; 668 if (s5p_mfc_ctx_ready(ctx)) 669 set_work_bit_irqsave(ctx); 670 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 671 } else { 672 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops, 673 get_enc_dpb_count, dev); 674 if (ctx->pb_count < enc_pb_count) 675 ctx->pb_count = enc_pb_count; 676 ctx->state = MFCINST_HEAD_PRODUCED; 677 } 678 679 return 0; 680} 681 682static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) 683{ 684 struct s5p_mfc_dev *dev = ctx->dev; 685 struct s5p_mfc_buf *dst_mb; 686 struct s5p_mfc_buf *src_mb; 687 unsigned long flags; 688 unsigned long src_y_addr, src_c_addr, dst_addr; 689 unsigned int dst_size; 690 691 spin_lock_irqsave(&dev->irqlock, flags); 692 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); 693 src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); 694 src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); 695 s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr, 696 src_c_addr); 697 spin_unlock_irqrestore(&dev->irqlock, flags); 698 699 spin_lock_irqsave(&dev->irqlock, flags); 700 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 701 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 702 dst_size = vb2_plane_size(dst_mb->b, 0); 703 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 704 dst_size); 705 spin_unlock_irqrestore(&dev->irqlock, flags); 706 707 return 0; 708} 709 710static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) 711{ 712 struct s5p_mfc_dev *dev = ctx->dev; 713 struct s5p_mfc_buf *mb_entry; 714 unsigned long enc_y_addr, enc_c_addr; 715 unsigned long mb_y_addr, mb_c_addr; 716 int slice_type; 717 unsigned int strm_size; 718 unsigned long flags; 719 720 slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); 721 strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); 722 mfc_debug(2, "Encoded slice type: %d\n", slice_type); 723 mfc_debug(2, "Encoded stream size: %d\n", strm_size); 724 mfc_debug(2, "Display order: %d\n", 725 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); 726 spin_lock_irqsave(&dev->irqlock, flags); 727 if (slice_type >= 0) { 728 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx, 729 &enc_y_addr, &enc_c_addr); 730 list_for_each_entry(mb_entry, &ctx->src_queue, list) { 731 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 732 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 733 if ((enc_y_addr == mb_y_addr) && 734 (enc_c_addr == mb_c_addr)) { 735 list_del(&mb_entry->list); 736 ctx->src_queue_cnt--; 737 vb2_buffer_done(mb_entry->b, 738 VB2_BUF_STATE_DONE); 739 break; 740 } 741 } 742 list_for_each_entry(mb_entry, &ctx->ref_queue, list) { 743 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 744 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 745 if ((enc_y_addr == mb_y_addr) && 746 (enc_c_addr == mb_c_addr)) { 747 list_del(&mb_entry->list); 748 ctx->ref_queue_cnt--; 749 vb2_buffer_done(mb_entry->b, 750 VB2_BUF_STATE_DONE); 751 break; 752 } 753 } 754 } 755 if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { 756 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, 757 list); 758 if (mb_entry->flags & MFC_BUF_FLAG_USED) { 759 list_del(&mb_entry->list); 760 ctx->src_queue_cnt--; 761 list_add_tail(&mb_entry->list, &ctx->ref_queue); 762 ctx->ref_queue_cnt++; 763 } 764 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 765 ctx->src_queue_cnt, ctx->ref_queue_cnt); 766 } 767 if (strm_size > 0) { 768 /* at least one more dest. buffers exist always */ 769 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, 770 list); 771 list_del(&mb_entry->list); 772 ctx->dst_queue_cnt--; 773 switch (slice_type) { 774 case S5P_FIMV_ENC_SI_SLICE_TYPE_I: 775 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; 776 break; 777 case S5P_FIMV_ENC_SI_SLICE_TYPE_P: 778 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; 779 break; 780 case S5P_FIMV_ENC_SI_SLICE_TYPE_B: 781 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; 782 break; 783 } 784 vb2_set_plane_payload(mb_entry->b, 0, strm_size); 785 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); 786 } 787 spin_unlock_irqrestore(&dev->irqlock, flags); 788 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) 789 clear_work_bit(ctx); 790 return 0; 791} 792 793static struct s5p_mfc_codec_ops encoder_codec_ops = { 794 .pre_seq_start = enc_pre_seq_start, 795 .post_seq_start = enc_post_seq_start, 796 .pre_frame_start = enc_pre_frame_start, 797 .post_frame_start = enc_post_frame_start, 798}; 799 800/* Query capabilities of the device */ 801static int vidioc_querycap(struct file *file, void *priv, 802 struct v4l2_capability *cap) 803{ 804 struct s5p_mfc_dev *dev = video_drvdata(file); 805 806 strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); 807 strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); 808 cap->bus_info[0] = 0; 809 cap->version = KERNEL_VERSION(1, 0, 0); 810 /* 811 * This is only a mem-to-mem video device. The capture and output 812 * device capability flags are left only for backward compatibility 813 * and are scheduled for removal. 814 */ 815 cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING | 816 V4L2_CAP_VIDEO_CAPTURE_MPLANE | 817 V4L2_CAP_VIDEO_OUTPUT_MPLANE; 818 return 0; 819} 820 821static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out) 822{ 823 struct s5p_mfc_fmt *fmt; 824 int i, j = 0; 825 826 for (i = 0; i < ARRAY_SIZE(formats); ++i) { 827 if (mplane && formats[i].num_planes == 1) 828 continue; 829 else if (!mplane && formats[i].num_planes > 1) 830 continue; 831 if (out && formats[i].type != MFC_FMT_RAW) 832 continue; 833 else if (!out && formats[i].type != MFC_FMT_ENC) 834 continue; 835 if (j == f->index) { 836 fmt = &formats[i]; 837 strlcpy(f->description, fmt->name, 838 sizeof(f->description)); 839 f->pixelformat = fmt->fourcc; 840 return 0; 841 } 842 ++j; 843 } 844 return -EINVAL; 845} 846 847static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv, 848 struct v4l2_fmtdesc *f) 849{ 850 return vidioc_enum_fmt(f, false, false); 851} 852 853static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, 854 struct v4l2_fmtdesc *f) 855{ 856 return vidioc_enum_fmt(f, true, false); 857} 858 859static int vidioc_enum_fmt_vid_out(struct file *file, void *prov, 860 struct v4l2_fmtdesc *f) 861{ 862 return vidioc_enum_fmt(f, false, true); 863} 864 865static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, 866 struct v4l2_fmtdesc *f) 867{ 868 return vidioc_enum_fmt(f, true, true); 869} 870 871static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) 872{ 873 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 874 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 875 876 mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); 877 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 878 /* This is run on output (encoder dest) */ 879 pix_fmt_mp->width = 0; 880 pix_fmt_mp->height = 0; 881 pix_fmt_mp->field = V4L2_FIELD_NONE; 882 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; 883 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; 884 885 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; 886 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; 887 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 888 /* This is run on capture (encoder src) */ 889 pix_fmt_mp->width = ctx->img_width; 890 pix_fmt_mp->height = ctx->img_height; 891 892 pix_fmt_mp->field = V4L2_FIELD_NONE; 893 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; 894 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; 895 896 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 897 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 898 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 899 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 900 } else { 901 mfc_err("invalid buf type\n"); 902 return -EINVAL; 903 } 904 return 0; 905} 906 907static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) 908{ 909 struct s5p_mfc_fmt *fmt; 910 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 911 912 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 913 fmt = find_format(f, MFC_FMT_ENC); 914 if (!fmt) { 915 mfc_err("failed to try output format\n"); 916 return -EINVAL; 917 } 918 919 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { 920 mfc_err("must be set encoding output size\n"); 921 return -EINVAL; 922 } 923 924 pix_fmt_mp->plane_fmt[0].bytesperline = 925 pix_fmt_mp->plane_fmt[0].sizeimage; 926 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 927 fmt = find_format(f, MFC_FMT_RAW); 928 if (!fmt) { 929 mfc_err("failed to try output format\n"); 930 return -EINVAL; 931 } 932 933 if (fmt->num_planes != pix_fmt_mp->num_planes) { 934 mfc_err("failed to try output format\n"); 935 return -EINVAL; 936 } 937 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, 938 &pix_fmt_mp->height, 4, 1080, 1, 0); 939 } else { 940 mfc_err("invalid buf type\n"); 941 return -EINVAL; 942 } 943 return 0; 944} 945 946static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) 947{ 948 struct s5p_mfc_dev *dev = video_drvdata(file); 949 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 950 struct s5p_mfc_fmt *fmt; 951 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 952 int ret = 0; 953 954 ret = vidioc_try_fmt(file, priv, f); 955 if (ret) 956 return ret; 957 if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { 958 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); 959 ret = -EBUSY; 960 goto out; 961 } 962 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 963 fmt = find_format(f, MFC_FMT_ENC); 964 if (!fmt) { 965 mfc_err("failed to set capture format\n"); 966 return -EINVAL; 967 } 968 ctx->state = MFCINST_INIT; 969 ctx->dst_fmt = fmt; 970 ctx->codec_mode = ctx->dst_fmt->codec_mode; 971 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; 972 pix_fmt_mp->plane_fmt[0].bytesperline = 0; 973 ctx->dst_bufs_cnt = 0; 974 ctx->capture_state = QUEUE_FREE; 975 s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx); 976 set_work_bit_irqsave(ctx); 977 s5p_mfc_clean_ctx_int_flags(ctx); 978 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 979 if (s5p_mfc_wait_for_done_ctx(ctx, \ 980 S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) { 981 /* Error or timeout */ 982 mfc_err("Error getting instance from hardware\n"); 983 s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, 984 ctx); 985 ret = -EIO; 986 goto out; 987 } 988 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); 989 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 990 fmt = find_format(f, MFC_FMT_RAW); 991 if (!fmt) { 992 mfc_err("failed to set output format\n"); 993 return -EINVAL; 994 } 995 996 if (!IS_MFCV6_PLUS(dev) && 997 (fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)) { 998 mfc_err("Not supported format.\n"); 999 return -EINVAL; 1000 } else if (IS_MFCV6_PLUS(dev) && 1001 (fmt->fourcc == V4L2_PIX_FMT_NV12MT)) { 1002 mfc_err("Not supported format.\n"); 1003 return -EINVAL; 1004 } 1005 1006 if (fmt->num_planes != pix_fmt_mp->num_planes) { 1007 mfc_err("failed to set output format\n"); 1008 ret = -EINVAL; 1009 goto out; 1010 } 1011 ctx->src_fmt = fmt; 1012 ctx->img_width = pix_fmt_mp->width; 1013 ctx->img_height = pix_fmt_mp->height; 1014 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); 1015 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", 1016 pix_fmt_mp->width, pix_fmt_mp->height, 1017 ctx->img_width, ctx->img_height); 1018 1019 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx); 1020 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 1021 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 1022 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 1023 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 1024 1025 ctx->src_bufs_cnt = 0; 1026 ctx->output_state = QUEUE_FREE; 1027 } else { 1028 mfc_err("invalid buf type\n"); 1029 return -EINVAL; 1030 } 1031out: 1032 mfc_debug_leave(); 1033 return ret; 1034} 1035 1036static int vidioc_reqbufs(struct file *file, void *priv, 1037 struct v4l2_requestbuffers *reqbufs) 1038{ 1039 struct s5p_mfc_dev *dev = video_drvdata(file); 1040 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1041 int ret = 0; 1042 1043 /* if memory is not mmp or userptr return error */ 1044 if ((reqbufs->memory != V4L2_MEMORY_MMAP) && 1045 (reqbufs->memory != V4L2_MEMORY_USERPTR)) 1046 return -EINVAL; 1047 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1048 if (ctx->capture_state != QUEUE_FREE) { 1049 mfc_err("invalid capture state: %d\n", 1050 ctx->capture_state); 1051 return -EINVAL; 1052 } 1053 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1054 if (ret != 0) { 1055 mfc_err("error in vb2_reqbufs() for E(D)\n"); 1056 return ret; 1057 } 1058 ctx->capture_state = QUEUE_BUFS_REQUESTED; 1059 1060 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, 1061 alloc_codec_buffers, ctx); 1062 if (ret) { 1063 mfc_err("Failed to allocate encoding buffers\n"); 1064 reqbufs->count = 0; 1065 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1066 return -ENOMEM; 1067 } 1068 } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1069 if (ctx->output_state != QUEUE_FREE) { 1070 mfc_err("invalid output state: %d\n", 1071 ctx->output_state); 1072 return -EINVAL; 1073 } 1074 1075 if (IS_MFCV6_PLUS(dev)) { 1076 /* Check for min encoder buffers */ 1077 if (ctx->pb_count && 1078 (reqbufs->count < ctx->pb_count)) { 1079 reqbufs->count = ctx->pb_count; 1080 mfc_debug(2, "Minimum %d output buffers needed\n", 1081 ctx->pb_count); 1082 } else { 1083 ctx->pb_count = reqbufs->count; 1084 } 1085 } 1086 1087 ret = vb2_reqbufs(&ctx->vq_src, reqbufs); 1088 if (ret != 0) { 1089 mfc_err("error in vb2_reqbufs() for E(S)\n"); 1090 return ret; 1091 } 1092 ctx->output_state = QUEUE_BUFS_REQUESTED; 1093 } else { 1094 mfc_err("invalid buf type\n"); 1095 return -EINVAL; 1096 } 1097 return ret; 1098} 1099 1100static int vidioc_querybuf(struct file *file, void *priv, 1101 struct v4l2_buffer *buf) 1102{ 1103 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1104 int ret = 0; 1105 1106 /* if memory is not mmp or userptr return error */ 1107 if ((buf->memory != V4L2_MEMORY_MMAP) && 1108 (buf->memory != V4L2_MEMORY_USERPTR)) 1109 return -EINVAL; 1110 if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1111 if (ctx->state != MFCINST_GOT_INST) { 1112 mfc_err("invalid context state: %d\n", ctx->state); 1113 return -EINVAL; 1114 } 1115 ret = vb2_querybuf(&ctx->vq_dst, buf); 1116 if (ret != 0) { 1117 mfc_err("error in vb2_querybuf() for E(D)\n"); 1118 return ret; 1119 } 1120 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; 1121 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1122 ret = vb2_querybuf(&ctx->vq_src, buf); 1123 if (ret != 0) { 1124 mfc_err("error in vb2_querybuf() for E(S)\n"); 1125 return ret; 1126 } 1127 } else { 1128 mfc_err("invalid buf type\n"); 1129 return -EINVAL; 1130 } 1131 return ret; 1132} 1133 1134/* Queue a buffer */ 1135static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1136{ 1137 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1138 1139 if (ctx->state == MFCINST_ERROR) { 1140 mfc_err("Call on QBUF after unrecoverable error\n"); 1141 return -EIO; 1142 } 1143 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1144 if (ctx->state == MFCINST_FINISHING) { 1145 mfc_err("Call on QBUF after EOS command\n"); 1146 return -EIO; 1147 } 1148 return vb2_qbuf(&ctx->vq_src, buf); 1149 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1150 return vb2_qbuf(&ctx->vq_dst, buf); 1151 } 1152 return -EINVAL; 1153} 1154 1155/* Dequeue a buffer */ 1156static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1157{ 1158 const struct v4l2_event ev = { 1159 .type = V4L2_EVENT_EOS 1160 }; 1161 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1162 int ret; 1163 1164 if (ctx->state == MFCINST_ERROR) { 1165 mfc_err("Call on DQBUF after unrecoverable error\n"); 1166 return -EIO; 1167 } 1168 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1169 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); 1170 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1171 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); 1172 if (ret == 0 && ctx->state == MFCINST_FINISHED 1173 && list_empty(&ctx->vq_dst.done_list)) 1174 v4l2_event_queue_fh(&ctx->fh, &ev); 1175 } else { 1176 ret = -EINVAL; 1177 } 1178 1179 return ret; 1180} 1181 1182/* Export DMA buffer */ 1183static int vidioc_expbuf(struct file *file, void *priv, 1184 struct v4l2_exportbuffer *eb) 1185{ 1186 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1187 1188 if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1189 return vb2_expbuf(&ctx->vq_src, eb); 1190 if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1191 return vb2_expbuf(&ctx->vq_dst, eb); 1192 return -EINVAL; 1193} 1194 1195/* Stream on */ 1196static int vidioc_streamon(struct file *file, void *priv, 1197 enum v4l2_buf_type type) 1198{ 1199 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1200 1201 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1202 return vb2_streamon(&ctx->vq_src, type); 1203 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1204 return vb2_streamon(&ctx->vq_dst, type); 1205 return -EINVAL; 1206} 1207 1208/* Stream off, which equals to a pause */ 1209static int vidioc_streamoff(struct file *file, void *priv, 1210 enum v4l2_buf_type type) 1211{ 1212 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1213 1214 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1215 return vb2_streamoff(&ctx->vq_src, type); 1216 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1217 return vb2_streamoff(&ctx->vq_dst, type); 1218 return -EINVAL; 1219} 1220 1221static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) 1222{ 1223 static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { 1224 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, 1225 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, 1226 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, 1227 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, 1228 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, 1229 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, 1230 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, 1231 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, 1232 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, 1233 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, 1234 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, 1235 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, 1236 }; 1237 return t[lvl]; 1238} 1239 1240static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) 1241{ 1242 static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { 1243 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, 1244 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, 1245 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, 1246 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, 1247 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, 1248 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, 1249 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, 1250 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, 1251 }; 1252 return t[lvl]; 1253} 1254 1255static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) 1256{ 1257 static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { 1258 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, 1259 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, 1260 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, 1261 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, 1262 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, 1263 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, 1264 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, 1265 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, 1266 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, 1267 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, 1268 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, 1269 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, 1270 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, 1271 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, 1272 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, 1273 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, 1274 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, 1275 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, 1276 }; 1277 return t[sar]; 1278} 1279 1280static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) 1281{ 1282 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); 1283 struct s5p_mfc_dev *dev = ctx->dev; 1284 struct s5p_mfc_enc_params *p = &ctx->enc_params; 1285 int ret = 0; 1286 1287 switch (ctrl->id) { 1288 case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 1289 p->gop_size = ctrl->val; 1290 break; 1291 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: 1292 p->slice_mode = ctrl->val; 1293 break; 1294 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: 1295 p->slice_mb = ctrl->val; 1296 break; 1297 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: 1298 p->slice_bit = ctrl->val * 8; 1299 break; 1300 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: 1301 p->intra_refresh_mb = ctrl->val; 1302 break; 1303 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: 1304 p->pad = ctrl->val; 1305 break; 1306 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: 1307 p->pad_luma = (ctrl->val >> 16) & 0xff; 1308 p->pad_cb = (ctrl->val >> 8) & 0xff; 1309 p->pad_cr = (ctrl->val >> 0) & 0xff; 1310 break; 1311 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: 1312 p->rc_frame = ctrl->val; 1313 break; 1314 case V4L2_CID_MPEG_VIDEO_BITRATE: 1315 p->rc_bitrate = ctrl->val; 1316 break; 1317 case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: 1318 p->rc_reaction_coeff = ctrl->val; 1319 break; 1320 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 1321 ctx->force_frame_type = ctrl->val; 1322 break; 1323 case V4L2_CID_MPEG_VIDEO_VBV_SIZE: 1324 p->vbv_size = ctrl->val; 1325 break; 1326 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: 1327 p->codec.h264.cpb_size = ctrl->val; 1328 break; 1329 case V4L2_CID_MPEG_VIDEO_HEADER_MODE: 1330 p->seq_hdr_mode = ctrl->val; 1331 break; 1332 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 1333 p->frame_skip_mode = ctrl->val; 1334 break; 1335 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: 1336 p->fixed_target_bit = ctrl->val; 1337 break; 1338 case V4L2_CID_MPEG_VIDEO_B_FRAMES: 1339 p->num_b_frame = ctrl->val; 1340 break; 1341 case V4L2_CID_MPEG_VIDEO_H264_PROFILE: 1342 switch (ctrl->val) { 1343 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: 1344 p->codec.h264.profile = 1345 S5P_FIMV_ENC_PROFILE_H264_MAIN; 1346 break; 1347 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: 1348 p->codec.h264.profile = 1349 S5P_FIMV_ENC_PROFILE_H264_HIGH; 1350 break; 1351 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: 1352 p->codec.h264.profile = 1353 S5P_FIMV_ENC_PROFILE_H264_BASELINE; 1354 break; 1355 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: 1356 if (IS_MFCV6_PLUS(dev)) 1357 p->codec.h264.profile = 1358 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE; 1359 else 1360 ret = -EINVAL; 1361 break; 1362 default: 1363 ret = -EINVAL; 1364 } 1365 break; 1366 case V4L2_CID_MPEG_VIDEO_H264_LEVEL: 1367 p->codec.h264.level_v4l2 = ctrl->val; 1368 p->codec.h264.level = h264_level(ctrl->val); 1369 if (p->codec.h264.level < 0) { 1370 mfc_err("Level number is wrong\n"); 1371 ret = p->codec.h264.level; 1372 } 1373 break; 1374 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: 1375 p->codec.mpeg4.level_v4l2 = ctrl->val; 1376 p->codec.mpeg4.level = mpeg4_level(ctrl->val); 1377 if (p->codec.mpeg4.level < 0) { 1378 mfc_err("Level number is wrong\n"); 1379 ret = p->codec.mpeg4.level; 1380 } 1381 break; 1382 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: 1383 p->codec.h264.loop_filter_mode = ctrl->val; 1384 break; 1385 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: 1386 p->codec.h264.loop_filter_alpha = ctrl->val; 1387 break; 1388 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: 1389 p->codec.h264.loop_filter_beta = ctrl->val; 1390 break; 1391 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: 1392 p->codec.h264.entropy_mode = ctrl->val; 1393 break; 1394 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: 1395 p->codec.h264.num_ref_pic_4p = ctrl->val; 1396 break; 1397 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: 1398 p->codec.h264._8x8_transform = ctrl->val; 1399 break; 1400 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: 1401 p->rc_mb = ctrl->val; 1402 break; 1403 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: 1404 p->codec.h264.rc_frame_qp = ctrl->val; 1405 break; 1406 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: 1407 p->codec.h264.rc_min_qp = ctrl->val; 1408 break; 1409 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: 1410 p->codec.h264.rc_max_qp = ctrl->val; 1411 break; 1412 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: 1413 p->codec.h264.rc_p_frame_qp = ctrl->val; 1414 break; 1415 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: 1416 p->codec.h264.rc_b_frame_qp = ctrl->val; 1417 break; 1418 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: 1419 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: 1420 p->codec.mpeg4.rc_frame_qp = ctrl->val; 1421 break; 1422 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: 1423 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: 1424 p->codec.mpeg4.rc_min_qp = ctrl->val; 1425 break; 1426 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: 1427 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: 1428 p->codec.mpeg4.rc_max_qp = ctrl->val; 1429 break; 1430 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: 1431 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: 1432 p->codec.mpeg4.rc_p_frame_qp = ctrl->val; 1433 break; 1434 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: 1435 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: 1436 p->codec.mpeg4.rc_b_frame_qp = ctrl->val; 1437 break; 1438 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: 1439 p->codec.h264.rc_mb_dark = ctrl->val; 1440 break; 1441 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: 1442 p->codec.h264.rc_mb_smooth = ctrl->val; 1443 break; 1444 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: 1445 p->codec.h264.rc_mb_static = ctrl->val; 1446 break; 1447 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: 1448 p->codec.h264.rc_mb_activity = ctrl->val; 1449 break; 1450 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: 1451 p->codec.h264.vui_sar = ctrl->val; 1452 break; 1453 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: 1454 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); 1455 break; 1456 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: 1457 p->codec.h264.vui_ext_sar_width = ctrl->val; 1458 break; 1459 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: 1460 p->codec.h264.vui_ext_sar_height = ctrl->val; 1461 break; 1462 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: 1463 p->codec.h264.open_gop = !ctrl->val; 1464 break; 1465 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: 1466 p->codec.h264.open_gop_size = ctrl->val; 1467 break; 1468 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: 1469 switch (ctrl->val) { 1470 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: 1471 p->codec.mpeg4.profile = 1472 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; 1473 break; 1474 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: 1475 p->codec.mpeg4.profile = 1476 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; 1477 break; 1478 default: 1479 ret = -EINVAL; 1480 } 1481 break; 1482 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: 1483 p->codec.mpeg4.quarter_pixel = ctrl->val; 1484 break; 1485 default: 1486 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", 1487 ctrl->id, ctrl->val); 1488 ret = -EINVAL; 1489 } 1490 return ret; 1491} 1492 1493static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { 1494 .s_ctrl = s5p_mfc_enc_s_ctrl, 1495}; 1496 1497static int vidioc_s_parm(struct file *file, void *priv, 1498 struct v4l2_streamparm *a) 1499{ 1500 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1501 1502 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1503 ctx->enc_params.rc_framerate_num = 1504 a->parm.output.timeperframe.denominator; 1505 ctx->enc_params.rc_framerate_denom = 1506 a->parm.output.timeperframe.numerator; 1507 } else { 1508 mfc_err("Setting FPS is only possible for the output queue\n"); 1509 return -EINVAL; 1510 } 1511 return 0; 1512} 1513 1514static int vidioc_g_parm(struct file *file, void *priv, 1515 struct v4l2_streamparm *a) 1516{ 1517 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1518 1519 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { 1520 a->parm.output.timeperframe.denominator = 1521 ctx->enc_params.rc_framerate_num; 1522 a->parm.output.timeperframe.numerator = 1523 ctx->enc_params.rc_framerate_denom; 1524 } else { 1525 mfc_err("Setting FPS is only possible for the output queue\n"); 1526 return -EINVAL; 1527 } 1528 return 0; 1529} 1530 1531int vidioc_encoder_cmd(struct file *file, void *priv, 1532 struct v4l2_encoder_cmd *cmd) 1533{ 1534 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1535 struct s5p_mfc_dev *dev = ctx->dev; 1536 struct s5p_mfc_buf *buf; 1537 unsigned long flags; 1538 1539 switch (cmd->cmd) { 1540 case V4L2_ENC_CMD_STOP: 1541 if (cmd->flags != 0) 1542 return -EINVAL; 1543 1544 if (!ctx->vq_src.streaming) 1545 return -EINVAL; 1546 1547 spin_lock_irqsave(&dev->irqlock, flags); 1548 if (list_empty(&ctx->src_queue)) { 1549 mfc_debug(2, "EOS: empty src queue, entering finishing state\n"); 1550 ctx->state = MFCINST_FINISHING; 1551 if (s5p_mfc_ctx_ready(ctx)) 1552 set_work_bit_irqsave(ctx); 1553 spin_unlock_irqrestore(&dev->irqlock, flags); 1554 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1555 } else { 1556 mfc_debug(2, "EOS: marking last buffer of stream\n"); 1557 buf = list_entry(ctx->src_queue.prev, 1558 struct s5p_mfc_buf, list); 1559 if (buf->flags & MFC_BUF_FLAG_USED) 1560 ctx->state = MFCINST_FINISHING; 1561 else 1562 buf->flags |= MFC_BUF_FLAG_EOS; 1563 spin_unlock_irqrestore(&dev->irqlock, flags); 1564 } 1565 break; 1566 default: 1567 return -EINVAL; 1568 1569 } 1570 return 0; 1571} 1572 1573static int vidioc_subscribe_event(struct v4l2_fh *fh, 1574 const struct v4l2_event_subscription *sub) 1575{ 1576 switch (sub->type) { 1577 case V4L2_EVENT_EOS: 1578 return v4l2_event_subscribe(fh, sub, 2, NULL); 1579 default: 1580 return -EINVAL; 1581 } 1582} 1583 1584static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { 1585 .vidioc_querycap = vidioc_querycap, 1586 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, 1587 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, 1588 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out, 1589 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, 1590 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, 1591 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, 1592 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, 1593 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, 1594 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, 1595 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, 1596 .vidioc_reqbufs = vidioc_reqbufs, 1597 .vidioc_querybuf = vidioc_querybuf, 1598 .vidioc_qbuf = vidioc_qbuf, 1599 .vidioc_dqbuf = vidioc_dqbuf, 1600 .vidioc_expbuf = vidioc_expbuf, 1601 .vidioc_streamon = vidioc_streamon, 1602 .vidioc_streamoff = vidioc_streamoff, 1603 .vidioc_s_parm = vidioc_s_parm, 1604 .vidioc_g_parm = vidioc_g_parm, 1605 .vidioc_encoder_cmd = vidioc_encoder_cmd, 1606 .vidioc_subscribe_event = vidioc_subscribe_event, 1607 .vidioc_unsubscribe_event = v4l2_event_unsubscribe, 1608}; 1609 1610static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) 1611{ 1612 int i; 1613 1614 if (!fmt) 1615 return -EINVAL; 1616 if (fmt->num_planes != vb->num_planes) { 1617 mfc_err("invalid plane number for the format\n"); 1618 return -EINVAL; 1619 } 1620 for (i = 0; i < fmt->num_planes; i++) { 1621 if (!vb2_dma_contig_plane_dma_addr(vb, i)) { 1622 mfc_err("failed to get plane cookie\n"); 1623 return -EINVAL; 1624 } 1625 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx\n", 1626 vb->v4l2_buf.index, i, 1627 vb2_dma_contig_plane_dma_addr(vb, i)); 1628 } 1629 return 0; 1630} 1631 1632static int s5p_mfc_queue_setup(struct vb2_queue *vq, 1633 const struct v4l2_format *fmt, 1634 unsigned int *buf_count, unsigned int *plane_count, 1635 unsigned int psize[], void *allocators[]) 1636{ 1637 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1638 struct s5p_mfc_dev *dev = ctx->dev; 1639 1640 if (ctx->state != MFCINST_GOT_INST) { 1641 mfc_err("inavlid state: %d\n", ctx->state); 1642 return -EINVAL; 1643 } 1644 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1645 if (ctx->dst_fmt) 1646 *plane_count = ctx->dst_fmt->num_planes; 1647 else 1648 *plane_count = MFC_ENC_CAP_PLANE_COUNT; 1649 if (*buf_count < 1) 1650 *buf_count = 1; 1651 if (*buf_count > MFC_MAX_BUFFERS) 1652 *buf_count = MFC_MAX_BUFFERS; 1653 psize[0] = ctx->enc_dst_buf_size; 1654 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1655 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1656 if (ctx->src_fmt) 1657 *plane_count = ctx->src_fmt->num_planes; 1658 else 1659 *plane_count = MFC_ENC_OUT_PLANE_COUNT; 1660 1661 if (*buf_count < 1) 1662 *buf_count = 1; 1663 if (*buf_count > MFC_MAX_BUFFERS) 1664 *buf_count = MFC_MAX_BUFFERS; 1665 1666 psize[0] = ctx->luma_size; 1667 psize[1] = ctx->chroma_size; 1668 if (IS_MFCV6_PLUS(dev)) { 1669 allocators[0] = 1670 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1671 allocators[1] = 1672 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1673 } else { 1674 allocators[0] = 1675 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1676 allocators[1] = 1677 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1678 } 1679 } else { 1680 mfc_err("inavlid queue type: %d\n", vq->type); 1681 return -EINVAL; 1682 } 1683 return 0; 1684} 1685 1686static void s5p_mfc_unlock(struct vb2_queue *q) 1687{ 1688 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1689 struct s5p_mfc_dev *dev = ctx->dev; 1690 1691 mutex_unlock(&dev->mfc_mutex); 1692} 1693 1694static void s5p_mfc_lock(struct vb2_queue *q) 1695{ 1696 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1697 struct s5p_mfc_dev *dev = ctx->dev; 1698 1699 mutex_lock(&dev->mfc_mutex); 1700} 1701 1702static int s5p_mfc_buf_init(struct vb2_buffer *vb) 1703{ 1704 struct vb2_queue *vq = vb->vb2_queue; 1705 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1706 unsigned int i; 1707 int ret; 1708 1709 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1710 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1711 if (ret < 0) 1712 return ret; 1713 i = vb->v4l2_buf.index; 1714 ctx->dst_bufs[i].b = vb; 1715 ctx->dst_bufs[i].cookie.stream = 1716 vb2_dma_contig_plane_dma_addr(vb, 0); 1717 ctx->dst_bufs_cnt++; 1718 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1719 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1720 if (ret < 0) 1721 return ret; 1722 i = vb->v4l2_buf.index; 1723 ctx->src_bufs[i].b = vb; 1724 ctx->src_bufs[i].cookie.raw.luma = 1725 vb2_dma_contig_plane_dma_addr(vb, 0); 1726 ctx->src_bufs[i].cookie.raw.chroma = 1727 vb2_dma_contig_plane_dma_addr(vb, 1); 1728 ctx->src_bufs_cnt++; 1729 } else { 1730 mfc_err("inavlid queue type: %d\n", vq->type); 1731 return -EINVAL; 1732 } 1733 return 0; 1734} 1735 1736static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) 1737{ 1738 struct vb2_queue *vq = vb->vb2_queue; 1739 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1740 int ret; 1741 1742 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1743 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1744 if (ret < 0) 1745 return ret; 1746 mfc_debug(2, "plane size: %ld, dst size: %d\n", 1747 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); 1748 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { 1749 mfc_err("plane size is too small for capture\n"); 1750 return -EINVAL; 1751 } 1752 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1753 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1754 if (ret < 0) 1755 return ret; 1756 mfc_debug(2, "plane size: %ld, luma size: %d\n", 1757 vb2_plane_size(vb, 0), ctx->luma_size); 1758 mfc_debug(2, "plane size: %ld, chroma size: %d\n", 1759 vb2_plane_size(vb, 1), ctx->chroma_size); 1760 if (vb2_plane_size(vb, 0) < ctx->luma_size || 1761 vb2_plane_size(vb, 1) < ctx->chroma_size) { 1762 mfc_err("plane size is too small for output\n"); 1763 return -EINVAL; 1764 } 1765 } else { 1766 mfc_err("inavlid queue type: %d\n", vq->type); 1767 return -EINVAL; 1768 } 1769 return 0; 1770} 1771 1772static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) 1773{ 1774 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1775 struct s5p_mfc_dev *dev = ctx->dev; 1776 1777 if (IS_MFCV6_PLUS(dev) && 1778 (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) { 1779 1780 if ((ctx->state == MFCINST_GOT_INST) && 1781 (dev->curr_ctx == ctx->num) && dev->hw_lock) { 1782 s5p_mfc_wait_for_done_ctx(ctx, 1783 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 1784 0); 1785 } 1786 1787 if (ctx->src_bufs_cnt < ctx->pb_count) { 1788 mfc_err("Need minimum %d OUTPUT buffers\n", 1789 ctx->pb_count); 1790 return -EINVAL; 1791 } 1792 } 1793 1794 /* If context is ready then dev = work->data;schedule it to run */ 1795 if (s5p_mfc_ctx_ready(ctx)) 1796 set_work_bit_irqsave(ctx); 1797 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1798 1799 return 0; 1800} 1801 1802static int s5p_mfc_stop_streaming(struct vb2_queue *q) 1803{ 1804 unsigned long flags; 1805 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1806 struct s5p_mfc_dev *dev = ctx->dev; 1807 1808 if ((ctx->state == MFCINST_FINISHING || 1809 ctx->state == MFCINST_RUNNING) && 1810 dev->curr_ctx == ctx->num && dev->hw_lock) { 1811 ctx->state = MFCINST_ABORT; 1812 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, 1813 0); 1814 } 1815 ctx->state = MFCINST_FINISHED; 1816 spin_lock_irqsave(&dev->irqlock, flags); 1817 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1818 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue, 1819 &ctx->vq_dst); 1820 INIT_LIST_HEAD(&ctx->dst_queue); 1821 ctx->dst_queue_cnt = 0; 1822 } 1823 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1824 cleanup_ref_queue(ctx); 1825 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue, 1826 &ctx->vq_src); 1827 INIT_LIST_HEAD(&ctx->src_queue); 1828 ctx->src_queue_cnt = 0; 1829 } 1830 spin_unlock_irqrestore(&dev->irqlock, flags); 1831 return 0; 1832} 1833 1834static void s5p_mfc_buf_queue(struct vb2_buffer *vb) 1835{ 1836 struct vb2_queue *vq = vb->vb2_queue; 1837 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1838 struct s5p_mfc_dev *dev = ctx->dev; 1839 unsigned long flags; 1840 struct s5p_mfc_buf *mfc_buf; 1841 1842 if (ctx->state == MFCINST_ERROR) { 1843 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); 1844 cleanup_ref_queue(ctx); 1845 return; 1846 } 1847 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1848 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; 1849 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 1850 /* Mark destination as available for use by MFC */ 1851 spin_lock_irqsave(&dev->irqlock, flags); 1852 list_add_tail(&mfc_buf->list, &ctx->dst_queue); 1853 ctx->dst_queue_cnt++; 1854 spin_unlock_irqrestore(&dev->irqlock, flags); 1855 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1856 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; 1857 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 1858 spin_lock_irqsave(&dev->irqlock, flags); 1859 list_add_tail(&mfc_buf->list, &ctx->src_queue); 1860 ctx->src_queue_cnt++; 1861 spin_unlock_irqrestore(&dev->irqlock, flags); 1862 } else { 1863 mfc_err("unsupported buffer type (%d)\n", vq->type); 1864 } 1865 if (s5p_mfc_ctx_ready(ctx)) 1866 set_work_bit_irqsave(ctx); 1867 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1868} 1869 1870static struct vb2_ops s5p_mfc_enc_qops = { 1871 .queue_setup = s5p_mfc_queue_setup, 1872 .wait_prepare = s5p_mfc_unlock, 1873 .wait_finish = s5p_mfc_lock, 1874 .buf_init = s5p_mfc_buf_init, 1875 .buf_prepare = s5p_mfc_buf_prepare, 1876 .start_streaming = s5p_mfc_start_streaming, 1877 .stop_streaming = s5p_mfc_stop_streaming, 1878 .buf_queue = s5p_mfc_buf_queue, 1879}; 1880 1881struct s5p_mfc_codec_ops *get_enc_codec_ops(void) 1882{ 1883 return &encoder_codec_ops; 1884} 1885 1886struct vb2_ops *get_enc_queue_ops(void) 1887{ 1888 return &s5p_mfc_enc_qops; 1889} 1890 1891const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) 1892{ 1893 return &s5p_mfc_enc_ioctl_ops; 1894} 1895 1896#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ 1897 && V4L2_CTRL_DRIVER_PRIV(x)) 1898 1899int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) 1900{ 1901 struct v4l2_ctrl_config cfg; 1902 int i; 1903 1904 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); 1905 if (ctx->ctrl_handler.error) { 1906 mfc_err("v4l2_ctrl_handler_init failed\n"); 1907 return ctx->ctrl_handler.error; 1908 } 1909 for (i = 0; i < NUM_CTRLS; i++) { 1910 if (IS_MFC51_PRIV(controls[i].id)) { 1911 memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); 1912 cfg.ops = &s5p_mfc_enc_ctrl_ops; 1913 cfg.id = controls[i].id; 1914 cfg.min = controls[i].minimum; 1915 cfg.max = controls[i].maximum; 1916 cfg.def = controls[i].default_value; 1917 cfg.name = controls[i].name; 1918 cfg.type = controls[i].type; 1919 cfg.flags = 0; 1920 1921 if (cfg.type == V4L2_CTRL_TYPE_MENU) { 1922 cfg.step = 0; 1923 cfg.menu_skip_mask = cfg.menu_skip_mask; 1924 cfg.qmenu = mfc51_get_menu(cfg.id); 1925 } else { 1926 cfg.step = controls[i].step; 1927 cfg.menu_skip_mask = 0; 1928 } 1929 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, 1930 &cfg, NULL); 1931 } else { 1932 if (controls[i].type == V4L2_CTRL_TYPE_MENU) { 1933 ctx->ctrls[i] = v4l2_ctrl_new_std_menu( 1934 &ctx->ctrl_handler, 1935 &s5p_mfc_enc_ctrl_ops, controls[i].id, 1936 controls[i].maximum, 0, 1937 controls[i].default_value); 1938 } else { 1939 ctx->ctrls[i] = v4l2_ctrl_new_std( 1940 &ctx->ctrl_handler, 1941 &s5p_mfc_enc_ctrl_ops, controls[i].id, 1942 controls[i].minimum, 1943 controls[i].maximum, controls[i].step, 1944 controls[i].default_value); 1945 } 1946 } 1947 if (ctx->ctrl_handler.error) { 1948 mfc_err("Adding control (%d) failed\n", i); 1949 return ctx->ctrl_handler.error; 1950 } 1951 if (controls[i].is_volatile && ctx->ctrls[i]) 1952 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; 1953 } 1954 v4l2_ctrl_handler_setup(&ctx->ctrl_handler); 1955 return 0; 1956} 1957 1958void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) 1959{ 1960 int i; 1961 1962 v4l2_ctrl_handler_free(&ctx->ctrl_handler); 1963 for (i = 0; i < NUM_CTRLS; i++) 1964 ctx->ctrls[i] = NULL; 1965} 1966 1967void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) 1968{ 1969 struct v4l2_format f; 1970 f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC; 1971 ctx->src_fmt = find_format(&f, MFC_FMT_RAW); 1972 f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; 1973 ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); 1974} 1975 1976