s5p_mfc_enc.c revision 8492ec69801ea039546fd27e84fa84f7a0612474
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_ctrl.h" 30#include "s5p_mfc_debug.h" 31#include "s5p_mfc_enc.h" 32#include "s5p_mfc_intr.h" 33#include "s5p_mfc_opr.h" 34 35#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12MT 36#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264 37 38static struct s5p_mfc_fmt formats[] = { 39 { 40 .name = "4:2:0 2 Planes 16x16 Tiles", 41 .fourcc = V4L2_PIX_FMT_NV12MT_16X16, 42 .codec_mode = S5P_MFC_CODEC_NONE, 43 .type = MFC_FMT_RAW, 44 .num_planes = 2, 45 .versions = MFC_V6_BIT | MFC_V7_BIT, 46 }, 47 { 48 .name = "4:2:0 2 Planes 64x32 Tiles", 49 .fourcc = V4L2_PIX_FMT_NV12MT, 50 .codec_mode = S5P_MFC_CODEC_NONE, 51 .type = MFC_FMT_RAW, 52 .num_planes = 2, 53 .versions = MFC_V5_BIT, 54 }, 55 { 56 .name = "4:2:0 2 Planes Y/CbCr", 57 .fourcc = V4L2_PIX_FMT_NV12M, 58 .codec_mode = S5P_MFC_CODEC_NONE, 59 .type = MFC_FMT_RAW, 60 .num_planes = 2, 61 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | 62 MFC_V8_BIT, 63 }, 64 { 65 .name = "4:2:0 2 Planes Y/CrCb", 66 .fourcc = V4L2_PIX_FMT_NV21M, 67 .codec_mode = S5P_MFC_CODEC_NONE, 68 .type = MFC_FMT_RAW, 69 .num_planes = 2, 70 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | 71 MFC_V8_BIT, 72 }, 73 { 74 .name = "H264 Encoded Stream", 75 .fourcc = V4L2_PIX_FMT_H264, 76 .codec_mode = S5P_MFC_CODEC_H264_ENC, 77 .type = MFC_FMT_ENC, 78 .num_planes = 1, 79 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | 80 MFC_V8_BIT, 81 }, 82 { 83 .name = "MPEG4 Encoded Stream", 84 .fourcc = V4L2_PIX_FMT_MPEG4, 85 .codec_mode = S5P_MFC_CODEC_MPEG4_ENC, 86 .type = MFC_FMT_ENC, 87 .num_planes = 1, 88 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | 89 MFC_V8_BIT, 90 }, 91 { 92 .name = "H263 Encoded Stream", 93 .fourcc = V4L2_PIX_FMT_H263, 94 .codec_mode = S5P_MFC_CODEC_H263_ENC, 95 .type = MFC_FMT_ENC, 96 .num_planes = 1, 97 .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | 98 MFC_V8_BIT, 99 }, 100 { 101 .name = "VP8 Encoded Stream", 102 .fourcc = V4L2_PIX_FMT_VP8, 103 .codec_mode = S5P_MFC_CODEC_VP8_ENC, 104 .type = MFC_FMT_ENC, 105 .num_planes = 1, 106 .versions = MFC_V7_BIT | MFC_V8_BIT, 107 }, 108}; 109 110#define NUM_FORMATS ARRAY_SIZE(formats) 111static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) 112{ 113 unsigned int i; 114 115 for (i = 0; i < NUM_FORMATS; i++) { 116 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && 117 formats[i].type == t) 118 return &formats[i]; 119 } 120 return NULL; 121} 122 123static struct mfc_control controls[] = { 124 { 125 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, 126 .type = V4L2_CTRL_TYPE_INTEGER, 127 .minimum = 0, 128 .maximum = (1 << 16) - 1, 129 .step = 1, 130 .default_value = 12, 131 }, 132 { 133 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, 134 .type = V4L2_CTRL_TYPE_MENU, 135 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 136 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, 137 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 138 .menu_skip_mask = 0, 139 }, 140 { 141 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 142 .type = V4L2_CTRL_TYPE_INTEGER, 143 .minimum = 1, 144 .maximum = (1 << 16) - 1, 145 .step = 1, 146 .default_value = 1, 147 }, 148 { 149 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, 150 .type = V4L2_CTRL_TYPE_INTEGER, 151 .minimum = 1900, 152 .maximum = (1 << 30) - 1, 153 .step = 1, 154 .default_value = 1900, 155 }, 156 { 157 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, 158 .type = V4L2_CTRL_TYPE_INTEGER, 159 .minimum = 0, 160 .maximum = (1 << 16) - 1, 161 .step = 1, 162 .default_value = 0, 163 }, 164 { 165 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING, 166 .type = V4L2_CTRL_TYPE_BOOLEAN, 167 .name = "Padding Control Enable", 168 .minimum = 0, 169 .maximum = 1, 170 .step = 1, 171 .default_value = 0, 172 }, 173 { 174 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV, 175 .type = V4L2_CTRL_TYPE_INTEGER, 176 .name = "Padding Color YUV Value", 177 .minimum = 0, 178 .maximum = (1 << 25) - 1, 179 .step = 1, 180 .default_value = 0, 181 }, 182 { 183 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 184 .type = V4L2_CTRL_TYPE_BOOLEAN, 185 .minimum = 0, 186 .maximum = 1, 187 .step = 1, 188 .default_value = 0, 189 }, 190 { 191 .id = V4L2_CID_MPEG_VIDEO_BITRATE, 192 .type = V4L2_CTRL_TYPE_INTEGER, 193 .minimum = 1, 194 .maximum = (1 << 30) - 1, 195 .step = 1, 196 .default_value = 1, 197 }, 198 { 199 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF, 200 .type = V4L2_CTRL_TYPE_INTEGER, 201 .name = "Rate Control Reaction Coeff.", 202 .minimum = 1, 203 .maximum = (1 << 16) - 1, 204 .step = 1, 205 .default_value = 1, 206 }, 207 { 208 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE, 209 .type = V4L2_CTRL_TYPE_MENU, 210 .name = "Force frame type", 211 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 212 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED, 213 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 214 .menu_skip_mask = 0, 215 }, 216 { 217 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE, 218 .type = V4L2_CTRL_TYPE_INTEGER, 219 .minimum = 0, 220 .maximum = (1 << 16) - 1, 221 .step = 1, 222 .default_value = 0, 223 }, 224 { 225 .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE, 226 .type = V4L2_CTRL_TYPE_INTEGER, 227 .name = "Horizontal MV Search Range", 228 .minimum = 16, 229 .maximum = 128, 230 .step = 16, 231 .default_value = 32, 232 }, 233 { 234 .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE, 235 .type = V4L2_CTRL_TYPE_INTEGER, 236 .name = "Vertical MV Search Range", 237 .minimum = 16, 238 .maximum = 128, 239 .step = 16, 240 .default_value = 32, 241 }, 242 { 243 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, 244 .type = V4L2_CTRL_TYPE_INTEGER, 245 .minimum = 0, 246 .maximum = (1 << 16) - 1, 247 .step = 1, 248 .default_value = 0, 249 }, 250 { 251 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, 252 .type = V4L2_CTRL_TYPE_MENU, 253 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 254 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, 255 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 256 .menu_skip_mask = 0, 257 }, 258 { 259 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE, 260 .type = V4L2_CTRL_TYPE_MENU, 261 .name = "Frame Skip Enable", 262 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 263 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, 264 .menu_skip_mask = 0, 265 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 266 }, 267 { 268 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT, 269 .type = V4L2_CTRL_TYPE_BOOLEAN, 270 .name = "Fixed Target Bit Enable", 271 .minimum = 0, 272 .maximum = 1, 273 .default_value = 0, 274 .step = 1, 275 .menu_skip_mask = 0, 276 }, 277 { 278 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, 279 .type = V4L2_CTRL_TYPE_INTEGER, 280 .minimum = 0, 281 .maximum = 2, 282 .step = 1, 283 .default_value = 0, 284 }, 285 { 286 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, 287 .type = V4L2_CTRL_TYPE_MENU, 288 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 289 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, 290 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 291 .menu_skip_mask = ~( 292 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | 293 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | 294 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) 295 ), 296 }, 297 { 298 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, 299 .type = V4L2_CTRL_TYPE_MENU, 300 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 301 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, 302 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 303 }, 304 { 305 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, 306 .type = V4L2_CTRL_TYPE_MENU, 307 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 308 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, 309 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 310 .menu_skip_mask = 0, 311 }, 312 { 313 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, 314 .type = V4L2_CTRL_TYPE_MENU, 315 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 316 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 317 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 318 .menu_skip_mask = 0, 319 }, 320 { 321 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, 322 .type = V4L2_CTRL_TYPE_INTEGER, 323 .minimum = -6, 324 .maximum = 6, 325 .step = 1, 326 .default_value = 0, 327 }, 328 { 329 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, 330 .type = V4L2_CTRL_TYPE_INTEGER, 331 .minimum = -6, 332 .maximum = 6, 333 .step = 1, 334 .default_value = 0, 335 }, 336 { 337 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, 338 .type = V4L2_CTRL_TYPE_MENU, 339 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 340 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, 341 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 342 .menu_skip_mask = 0, 343 }, 344 { 345 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P, 346 .type = V4L2_CTRL_TYPE_INTEGER, 347 .name = "The Number of Ref. Pic for P", 348 .minimum = 1, 349 .maximum = 2, 350 .step = 1, 351 .default_value = 1, 352 }, 353 { 354 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, 355 .type = V4L2_CTRL_TYPE_BOOLEAN, 356 .minimum = 0, 357 .maximum = 1, 358 .step = 1, 359 .default_value = 0, 360 }, 361 { 362 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, 363 .type = V4L2_CTRL_TYPE_BOOLEAN, 364 .minimum = 0, 365 .maximum = 1, 366 .step = 1, 367 .default_value = 0, 368 }, 369 { 370 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 371 .type = V4L2_CTRL_TYPE_INTEGER, 372 .minimum = 0, 373 .maximum = 51, 374 .step = 1, 375 .default_value = 1, 376 }, 377 { 378 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 379 .type = V4L2_CTRL_TYPE_INTEGER, 380 .minimum = 0, 381 .maximum = 51, 382 .step = 1, 383 .default_value = 1, 384 }, 385 { 386 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 387 .type = V4L2_CTRL_TYPE_INTEGER, 388 .minimum = 0, 389 .maximum = 51, 390 .step = 1, 391 .default_value = 51, 392 }, 393 { 394 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 395 .type = V4L2_CTRL_TYPE_INTEGER, 396 .minimum = 0, 397 .maximum = 51, 398 .step = 1, 399 .default_value = 1, 400 }, 401 { 402 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 403 .type = V4L2_CTRL_TYPE_INTEGER, 404 .minimum = 0, 405 .maximum = 51, 406 .step = 1, 407 .default_value = 1, 408 }, 409 { 410 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP, 411 .type = V4L2_CTRL_TYPE_INTEGER, 412 .name = "H263 I-Frame QP value", 413 .minimum = 1, 414 .maximum = 31, 415 .step = 1, 416 .default_value = 1, 417 }, 418 { 419 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP, 420 .type = V4L2_CTRL_TYPE_INTEGER, 421 .name = "H263 Minimum QP value", 422 .minimum = 1, 423 .maximum = 31, 424 .step = 1, 425 .default_value = 1, 426 }, 427 { 428 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP, 429 .type = V4L2_CTRL_TYPE_INTEGER, 430 .name = "H263 Maximum QP value", 431 .minimum = 1, 432 .maximum = 31, 433 .step = 1, 434 .default_value = 31, 435 }, 436 { 437 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP, 438 .type = V4L2_CTRL_TYPE_INTEGER, 439 .name = "H263 P frame QP value", 440 .minimum = 1, 441 .maximum = 31, 442 .step = 1, 443 .default_value = 1, 444 }, 445 { 446 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP, 447 .type = V4L2_CTRL_TYPE_INTEGER, 448 .name = "H263 B frame QP value", 449 .minimum = 1, 450 .maximum = 31, 451 .step = 1, 452 .default_value = 1, 453 }, 454 { 455 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, 456 .type = V4L2_CTRL_TYPE_INTEGER, 457 .name = "MPEG4 I-Frame QP value", 458 .minimum = 1, 459 .maximum = 31, 460 .step = 1, 461 .default_value = 1, 462 }, 463 { 464 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP, 465 .type = V4L2_CTRL_TYPE_INTEGER, 466 .name = "MPEG4 Minimum QP value", 467 .minimum = 1, 468 .maximum = 31, 469 .step = 1, 470 .default_value = 1, 471 }, 472 { 473 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP, 474 .type = V4L2_CTRL_TYPE_INTEGER, 475 .name = "MPEG4 Maximum QP value", 476 .minimum = 0, 477 .maximum = 51, 478 .step = 1, 479 .default_value = 51, 480 }, 481 { 482 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, 483 .type = V4L2_CTRL_TYPE_INTEGER, 484 .name = "MPEG4 P frame QP value", 485 .minimum = 1, 486 .maximum = 31, 487 .step = 1, 488 .default_value = 1, 489 }, 490 { 491 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP, 492 .type = V4L2_CTRL_TYPE_INTEGER, 493 .name = "MPEG4 B frame QP value", 494 .minimum = 1, 495 .maximum = 31, 496 .step = 1, 497 .default_value = 1, 498 }, 499 { 500 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK, 501 .type = V4L2_CTRL_TYPE_BOOLEAN, 502 .name = "H264 Dark Reg Adaptive RC", 503 .minimum = 0, 504 .maximum = 1, 505 .step = 1, 506 .default_value = 0, 507 }, 508 { 509 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH, 510 .type = V4L2_CTRL_TYPE_BOOLEAN, 511 .name = "H264 Smooth Reg Adaptive RC", 512 .minimum = 0, 513 .maximum = 1, 514 .step = 1, 515 .default_value = 0, 516 }, 517 { 518 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC, 519 .type = V4L2_CTRL_TYPE_BOOLEAN, 520 .name = "H264 Static Reg Adaptive RC", 521 .minimum = 0, 522 .maximum = 1, 523 .step = 1, 524 .default_value = 0, 525 }, 526 { 527 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY, 528 .type = V4L2_CTRL_TYPE_BOOLEAN, 529 .name = "H264 Activity Reg Adaptive RC", 530 .minimum = 0, 531 .maximum = 1, 532 .step = 1, 533 .default_value = 0, 534 }, 535 { 536 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, 537 .type = V4L2_CTRL_TYPE_BOOLEAN, 538 .minimum = 0, 539 .maximum = 1, 540 .step = 1, 541 .default_value = 0, 542 }, 543 { 544 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, 545 .type = V4L2_CTRL_TYPE_MENU, 546 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 547 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, 548 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 549 .menu_skip_mask = 0, 550 }, 551 { 552 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH, 553 .type = V4L2_CTRL_TYPE_INTEGER, 554 .minimum = 0, 555 .maximum = (1 << 16) - 1, 556 .step = 1, 557 .default_value = 0, 558 }, 559 { 560 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT, 561 .type = V4L2_CTRL_TYPE_INTEGER, 562 .minimum = 0, 563 .maximum = (1 << 16) - 1, 564 .step = 1, 565 .default_value = 0, 566 }, 567 { 568 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 569 .type = V4L2_CTRL_TYPE_BOOLEAN, 570 .minimum = 0, 571 .maximum = 1, 572 .step = 1, 573 .default_value = 1, 574 }, 575 { 576 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 577 .type = V4L2_CTRL_TYPE_INTEGER, 578 .minimum = 0, 579 .maximum = (1 << 16) - 1, 580 .step = 1, 581 .default_value = 0, 582 }, 583 { 584 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, 585 .type = V4L2_CTRL_TYPE_MENU, 586 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 587 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, 588 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 589 .menu_skip_mask = 0, 590 }, 591 { 592 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL, 593 .type = V4L2_CTRL_TYPE_BOOLEAN, 594 .minimum = 0, 595 .maximum = 1, 596 .step = 1, 597 .default_value = 0, 598 }, 599 { 600 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS, 601 .type = V4L2_CTRL_TYPE_INTEGER_MENU, 602 .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS, 603 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION, 604 .menu_skip_mask = 0, 605 }, 606 { 607 .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4, 608 .type = V4L2_CTRL_TYPE_BOOLEAN, 609 .minimum = 0, 610 .maximum = 1, 611 .step = 1, 612 .default_value = 0, 613 }, 614 { 615 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES, 616 .type = V4L2_CTRL_TYPE_INTEGER_MENU, 617 .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME, 618 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME, 619 .menu_skip_mask = 0, 620 }, 621 { 622 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL, 623 .type = V4L2_CTRL_TYPE_INTEGER, 624 .minimum = 0, 625 .maximum = 63, 626 .step = 1, 627 .default_value = 0, 628 }, 629 { 630 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS, 631 .type = V4L2_CTRL_TYPE_INTEGER, 632 .minimum = 0, 633 .maximum = 7, 634 .step = 1, 635 .default_value = 0, 636 }, 637 { 638 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD, 639 .type = V4L2_CTRL_TYPE_INTEGER, 640 .minimum = 0, 641 .maximum = (1 << 16) - 1, 642 .step = 1, 643 .default_value = 0, 644 }, 645 { 646 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL, 647 .type = V4L2_CTRL_TYPE_MENU, 648 .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, 649 .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD, 650 .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV, 651 .menu_skip_mask = 0, 652 }, 653 { 654 .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP, 655 .type = V4L2_CTRL_TYPE_INTEGER, 656 .minimum = 0, 657 .maximum = 127, 658 .step = 1, 659 .default_value = 127, 660 }, 661 { 662 .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 663 .type = V4L2_CTRL_TYPE_INTEGER, 664 .minimum = 0, 665 .maximum = 11, 666 .step = 1, 667 .default_value = 0, 668 }, 669 { 670 .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP, 671 .type = V4L2_CTRL_TYPE_INTEGER, 672 .minimum = 0, 673 .maximum = 127, 674 .step = 1, 675 .default_value = 10, 676 }, 677 { 678 .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP, 679 .type = V4L2_CTRL_TYPE_INTEGER, 680 .minimum = 0, 681 .maximum = 127, 682 .step = 1, 683 .default_value = 10, 684 }, 685 { 686 .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE, 687 .type = V4L2_CTRL_TYPE_INTEGER, 688 .minimum = 0, 689 .maximum = 3, 690 .step = 1, 691 .default_value = 0, 692 }, 693}; 694 695#define NUM_CTRLS ARRAY_SIZE(controls) 696static const char * const *mfc51_get_menu(u32 id) 697{ 698 static const char * const mfc51_video_frame_skip[] = { 699 "Disabled", 700 "Level Limit", 701 "VBV/CPB Limit", 702 NULL, 703 }; 704 static const char * const mfc51_video_force_frame[] = { 705 "Disabled", 706 "I Frame", 707 "Not Coded", 708 NULL, 709 }; 710 switch (id) { 711 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 712 return mfc51_video_frame_skip; 713 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 714 return mfc51_video_force_frame; 715 } 716 return NULL; 717} 718 719static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) 720{ 721 mfc_debug(2, "src=%d, dst=%d, state=%d\n", 722 ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state); 723 /* context is ready to make header */ 724 if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1) 725 return 1; 726 /* context is ready to encode a frame */ 727 if ((ctx->state == MFCINST_RUNNING || 728 ctx->state == MFCINST_HEAD_PRODUCED) && 729 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) 730 return 1; 731 /* context is ready to encode remaining frames */ 732 if (ctx->state == MFCINST_FINISHING && 733 ctx->dst_queue_cnt >= 1) 734 return 1; 735 mfc_debug(2, "ctx is not ready\n"); 736 return 0; 737} 738 739static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx) 740{ 741 struct s5p_mfc_buf *mb_entry; 742 743 /* move buffers in ref queue to src queue */ 744 while (!list_empty(&ctx->ref_queue)) { 745 mb_entry = list_entry((&ctx->ref_queue)->next, 746 struct s5p_mfc_buf, list); 747 list_del(&mb_entry->list); 748 ctx->ref_queue_cnt--; 749 list_add_tail(&mb_entry->list, &ctx->src_queue); 750 ctx->src_queue_cnt++; 751 } 752 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 753 ctx->src_queue_cnt, ctx->ref_queue_cnt); 754 INIT_LIST_HEAD(&ctx->ref_queue); 755 ctx->ref_queue_cnt = 0; 756} 757 758static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) 759{ 760 struct s5p_mfc_dev *dev = ctx->dev; 761 struct s5p_mfc_buf *dst_mb; 762 unsigned long dst_addr; 763 unsigned int dst_size; 764 unsigned long flags; 765 766 spin_lock_irqsave(&dev->irqlock, flags); 767 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 768 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 769 dst_size = vb2_plane_size(dst_mb->b, 0); 770 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 771 dst_size); 772 spin_unlock_irqrestore(&dev->irqlock, flags); 773 return 0; 774} 775 776static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) 777{ 778 struct s5p_mfc_dev *dev = ctx->dev; 779 struct s5p_mfc_enc_params *p = &ctx->enc_params; 780 struct s5p_mfc_buf *dst_mb; 781 unsigned long flags; 782 unsigned int enc_pb_count; 783 784 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { 785 spin_lock_irqsave(&dev->irqlock, flags); 786 if (!list_empty(&ctx->dst_queue)) { 787 dst_mb = list_entry(ctx->dst_queue.next, 788 struct s5p_mfc_buf, list); 789 list_del(&dst_mb->list); 790 ctx->dst_queue_cnt--; 791 vb2_set_plane_payload(dst_mb->b, 0, 792 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, 793 dev)); 794 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); 795 } 796 spin_unlock_irqrestore(&dev->irqlock, flags); 797 } 798 799 if (!IS_MFCV6_PLUS(dev)) { 800 ctx->state = MFCINST_RUNNING; 801 if (s5p_mfc_ctx_ready(ctx)) 802 set_work_bit_irqsave(ctx); 803 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 804 } else { 805 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops, 806 get_enc_dpb_count, dev); 807 if (ctx->pb_count < enc_pb_count) 808 ctx->pb_count = enc_pb_count; 809 ctx->state = MFCINST_HEAD_PRODUCED; 810 } 811 812 return 0; 813} 814 815static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) 816{ 817 struct s5p_mfc_dev *dev = ctx->dev; 818 struct s5p_mfc_buf *dst_mb; 819 struct s5p_mfc_buf *src_mb; 820 unsigned long flags; 821 unsigned long src_y_addr, src_c_addr, dst_addr; 822 unsigned int dst_size; 823 824 spin_lock_irqsave(&dev->irqlock, flags); 825 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); 826 src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); 827 src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); 828 s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr, 829 src_c_addr); 830 spin_unlock_irqrestore(&dev->irqlock, flags); 831 832 spin_lock_irqsave(&dev->irqlock, flags); 833 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 834 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 835 dst_size = vb2_plane_size(dst_mb->b, 0); 836 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 837 dst_size); 838 spin_unlock_irqrestore(&dev->irqlock, flags); 839 840 return 0; 841} 842 843static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) 844{ 845 struct s5p_mfc_dev *dev = ctx->dev; 846 struct s5p_mfc_buf *mb_entry; 847 unsigned long enc_y_addr, enc_c_addr; 848 unsigned long mb_y_addr, mb_c_addr; 849 int slice_type; 850 unsigned int strm_size; 851 unsigned long flags; 852 853 slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); 854 strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); 855 mfc_debug(2, "Encoded slice type: %d\n", slice_type); 856 mfc_debug(2, "Encoded stream size: %d\n", strm_size); 857 mfc_debug(2, "Display order: %d\n", 858 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); 859 spin_lock_irqsave(&dev->irqlock, flags); 860 if (slice_type >= 0) { 861 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx, 862 &enc_y_addr, &enc_c_addr); 863 list_for_each_entry(mb_entry, &ctx->src_queue, list) { 864 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 865 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 866 if ((enc_y_addr == mb_y_addr) && 867 (enc_c_addr == mb_c_addr)) { 868 list_del(&mb_entry->list); 869 ctx->src_queue_cnt--; 870 vb2_buffer_done(mb_entry->b, 871 VB2_BUF_STATE_DONE); 872 break; 873 } 874 } 875 list_for_each_entry(mb_entry, &ctx->ref_queue, list) { 876 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 877 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 878 if ((enc_y_addr == mb_y_addr) && 879 (enc_c_addr == mb_c_addr)) { 880 list_del(&mb_entry->list); 881 ctx->ref_queue_cnt--; 882 vb2_buffer_done(mb_entry->b, 883 VB2_BUF_STATE_DONE); 884 break; 885 } 886 } 887 } 888 if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { 889 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, 890 list); 891 if (mb_entry->flags & MFC_BUF_FLAG_USED) { 892 list_del(&mb_entry->list); 893 ctx->src_queue_cnt--; 894 list_add_tail(&mb_entry->list, &ctx->ref_queue); 895 ctx->ref_queue_cnt++; 896 } 897 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 898 ctx->src_queue_cnt, ctx->ref_queue_cnt); 899 } 900 if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) { 901 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, 902 list); 903 list_del(&mb_entry->list); 904 ctx->dst_queue_cnt--; 905 switch (slice_type) { 906 case S5P_FIMV_ENC_SI_SLICE_TYPE_I: 907 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; 908 break; 909 case S5P_FIMV_ENC_SI_SLICE_TYPE_P: 910 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; 911 break; 912 case S5P_FIMV_ENC_SI_SLICE_TYPE_B: 913 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; 914 break; 915 } 916 vb2_set_plane_payload(mb_entry->b, 0, strm_size); 917 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); 918 } 919 spin_unlock_irqrestore(&dev->irqlock, flags); 920 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) 921 clear_work_bit(ctx); 922 return 0; 923} 924 925static struct s5p_mfc_codec_ops encoder_codec_ops = { 926 .pre_seq_start = enc_pre_seq_start, 927 .post_seq_start = enc_post_seq_start, 928 .pre_frame_start = enc_pre_frame_start, 929 .post_frame_start = enc_post_frame_start, 930}; 931 932/* Query capabilities of the device */ 933static int vidioc_querycap(struct file *file, void *priv, 934 struct v4l2_capability *cap) 935{ 936 struct s5p_mfc_dev *dev = video_drvdata(file); 937 938 strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); 939 strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); 940 cap->bus_info[0] = 0; 941 cap->version = KERNEL_VERSION(1, 0, 0); 942 /* 943 * This is only a mem-to-mem video device. The capture and output 944 * device capability flags are left only for backward compatibility 945 * and are scheduled for removal. 946 */ 947 cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING | 948 V4L2_CAP_VIDEO_CAPTURE_MPLANE | 949 V4L2_CAP_VIDEO_OUTPUT_MPLANE; 950 return 0; 951} 952 953static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f, 954 bool mplane, bool out) 955{ 956 struct s5p_mfc_dev *dev = video_drvdata(file); 957 struct s5p_mfc_fmt *fmt; 958 int i, j = 0; 959 960 for (i = 0; i < ARRAY_SIZE(formats); ++i) { 961 if (mplane && formats[i].num_planes == 1) 962 continue; 963 else if (!mplane && formats[i].num_planes > 1) 964 continue; 965 if (out && formats[i].type != MFC_FMT_RAW) 966 continue; 967 else if (!out && formats[i].type != MFC_FMT_ENC) 968 continue; 969 else if ((dev->variant->version_bit & formats[i].versions) == 0) 970 continue; 971 972 if (j == f->index) { 973 fmt = &formats[i]; 974 strlcpy(f->description, fmt->name, 975 sizeof(f->description)); 976 f->pixelformat = fmt->fourcc; 977 return 0; 978 } 979 ++j; 980 } 981 return -EINVAL; 982} 983 984static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv, 985 struct v4l2_fmtdesc *f) 986{ 987 return vidioc_enum_fmt(file, f, false, false); 988} 989 990static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, 991 struct v4l2_fmtdesc *f) 992{ 993 return vidioc_enum_fmt(file, f, true, false); 994} 995 996static int vidioc_enum_fmt_vid_out(struct file *file, void *prov, 997 struct v4l2_fmtdesc *f) 998{ 999 return vidioc_enum_fmt(file, f, false, true); 1000} 1001 1002static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, 1003 struct v4l2_fmtdesc *f) 1004{ 1005 return vidioc_enum_fmt(file, f, true, true); 1006} 1007 1008static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) 1009{ 1010 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1011 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 1012 1013 mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); 1014 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1015 /* This is run on output (encoder dest) */ 1016 pix_fmt_mp->width = 0; 1017 pix_fmt_mp->height = 0; 1018 pix_fmt_mp->field = V4L2_FIELD_NONE; 1019 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; 1020 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; 1021 1022 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; 1023 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; 1024 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1025 /* This is run on capture (encoder src) */ 1026 pix_fmt_mp->width = ctx->img_width; 1027 pix_fmt_mp->height = ctx->img_height; 1028 1029 pix_fmt_mp->field = V4L2_FIELD_NONE; 1030 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; 1031 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; 1032 1033 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 1034 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 1035 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 1036 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 1037 } else { 1038 mfc_err("invalid buf type\n"); 1039 return -EINVAL; 1040 } 1041 return 0; 1042} 1043 1044static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) 1045{ 1046 struct s5p_mfc_dev *dev = video_drvdata(file); 1047 struct s5p_mfc_fmt *fmt; 1048 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 1049 1050 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1051 fmt = find_format(f, MFC_FMT_ENC); 1052 if (!fmt) { 1053 mfc_err("failed to try output format\n"); 1054 return -EINVAL; 1055 } 1056 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { 1057 mfc_err("must be set encoding output size\n"); 1058 return -EINVAL; 1059 } 1060 if ((dev->variant->version_bit & fmt->versions) == 0) { 1061 mfc_err("Unsupported format by this MFC version.\n"); 1062 return -EINVAL; 1063 } 1064 1065 pix_fmt_mp->plane_fmt[0].bytesperline = 1066 pix_fmt_mp->plane_fmt[0].sizeimage; 1067 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1068 fmt = find_format(f, MFC_FMT_RAW); 1069 if (!fmt) { 1070 mfc_err("failed to try output format\n"); 1071 return -EINVAL; 1072 } 1073 1074 if (fmt->num_planes != pix_fmt_mp->num_planes) { 1075 mfc_err("failed to try output format\n"); 1076 return -EINVAL; 1077 } 1078 if ((dev->variant->version_bit & fmt->versions) == 0) { 1079 mfc_err("Unsupported format by this MFC version.\n"); 1080 return -EINVAL; 1081 } 1082 1083 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, 1084 &pix_fmt_mp->height, 4, 1080, 1, 0); 1085 } else { 1086 mfc_err("invalid buf type\n"); 1087 return -EINVAL; 1088 } 1089 return 0; 1090} 1091 1092static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) 1093{ 1094 struct s5p_mfc_dev *dev = video_drvdata(file); 1095 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1096 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 1097 int ret = 0; 1098 1099 ret = vidioc_try_fmt(file, priv, f); 1100 if (ret) 1101 return ret; 1102 if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { 1103 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); 1104 ret = -EBUSY; 1105 goto out; 1106 } 1107 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1108 /* dst_fmt is validated by call to vidioc_try_fmt */ 1109 ctx->dst_fmt = find_format(f, MFC_FMT_ENC); 1110 ctx->state = MFCINST_INIT; 1111 ctx->codec_mode = ctx->dst_fmt->codec_mode; 1112 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; 1113 pix_fmt_mp->plane_fmt[0].bytesperline = 0; 1114 ctx->dst_bufs_cnt = 0; 1115 ctx->capture_state = QUEUE_FREE; 1116 ret = s5p_mfc_open_mfc_inst(dev, ctx); 1117 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1118 /* src_fmt is validated by call to vidioc_try_fmt */ 1119 ctx->src_fmt = find_format(f, MFC_FMT_RAW); 1120 ctx->img_width = pix_fmt_mp->width; 1121 ctx->img_height = pix_fmt_mp->height; 1122 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); 1123 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", 1124 pix_fmt_mp->width, pix_fmt_mp->height, 1125 ctx->img_width, ctx->img_height); 1126 1127 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx); 1128 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 1129 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 1130 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 1131 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 1132 1133 ctx->src_bufs_cnt = 0; 1134 ctx->output_state = QUEUE_FREE; 1135 } else { 1136 mfc_err("invalid buf type\n"); 1137 ret = -EINVAL; 1138 } 1139out: 1140 mfc_debug_leave(); 1141 return ret; 1142} 1143 1144static int vidioc_reqbufs(struct file *file, void *priv, 1145 struct v4l2_requestbuffers *reqbufs) 1146{ 1147 struct s5p_mfc_dev *dev = video_drvdata(file); 1148 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1149 int ret = 0; 1150 1151 /* if memory is not mmp or userptr return error */ 1152 if ((reqbufs->memory != V4L2_MEMORY_MMAP) && 1153 (reqbufs->memory != V4L2_MEMORY_USERPTR)) 1154 return -EINVAL; 1155 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1156 if (ctx->capture_state != QUEUE_FREE) { 1157 mfc_err("invalid capture state: %d\n", 1158 ctx->capture_state); 1159 return -EINVAL; 1160 } 1161 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1162 if (ret != 0) { 1163 mfc_err("error in vb2_reqbufs() for E(D)\n"); 1164 return ret; 1165 } 1166 ctx->capture_state = QUEUE_BUFS_REQUESTED; 1167 1168 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, 1169 alloc_codec_buffers, ctx); 1170 if (ret) { 1171 mfc_err("Failed to allocate encoding buffers\n"); 1172 reqbufs->count = 0; 1173 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1174 return -ENOMEM; 1175 } 1176 } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1177 if (ctx->output_state != QUEUE_FREE) { 1178 mfc_err("invalid output state: %d\n", 1179 ctx->output_state); 1180 return -EINVAL; 1181 } 1182 1183 if (IS_MFCV6_PLUS(dev)) { 1184 /* Check for min encoder buffers */ 1185 if (ctx->pb_count && 1186 (reqbufs->count < ctx->pb_count)) { 1187 reqbufs->count = ctx->pb_count; 1188 mfc_debug(2, "Minimum %d output buffers needed\n", 1189 ctx->pb_count); 1190 } else { 1191 ctx->pb_count = reqbufs->count; 1192 } 1193 } 1194 1195 ret = vb2_reqbufs(&ctx->vq_src, reqbufs); 1196 if (ret != 0) { 1197 mfc_err("error in vb2_reqbufs() for E(S)\n"); 1198 return ret; 1199 } 1200 ctx->output_state = QUEUE_BUFS_REQUESTED; 1201 } else { 1202 mfc_err("invalid buf type\n"); 1203 return -EINVAL; 1204 } 1205 return ret; 1206} 1207 1208static int vidioc_querybuf(struct file *file, void *priv, 1209 struct v4l2_buffer *buf) 1210{ 1211 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1212 int ret = 0; 1213 1214 /* if memory is not mmp or userptr return error */ 1215 if ((buf->memory != V4L2_MEMORY_MMAP) && 1216 (buf->memory != V4L2_MEMORY_USERPTR)) 1217 return -EINVAL; 1218 if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1219 if (ctx->state != MFCINST_GOT_INST) { 1220 mfc_err("invalid context state: %d\n", ctx->state); 1221 return -EINVAL; 1222 } 1223 ret = vb2_querybuf(&ctx->vq_dst, buf); 1224 if (ret != 0) { 1225 mfc_err("error in vb2_querybuf() for E(D)\n"); 1226 return ret; 1227 } 1228 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; 1229 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1230 ret = vb2_querybuf(&ctx->vq_src, buf); 1231 if (ret != 0) { 1232 mfc_err("error in vb2_querybuf() for E(S)\n"); 1233 return ret; 1234 } 1235 } else { 1236 mfc_err("invalid buf type\n"); 1237 return -EINVAL; 1238 } 1239 return ret; 1240} 1241 1242/* Queue a buffer */ 1243static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1244{ 1245 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1246 1247 if (ctx->state == MFCINST_ERROR) { 1248 mfc_err("Call on QBUF after unrecoverable error\n"); 1249 return -EIO; 1250 } 1251 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1252 if (ctx->state == MFCINST_FINISHING) { 1253 mfc_err("Call on QBUF after EOS command\n"); 1254 return -EIO; 1255 } 1256 return vb2_qbuf(&ctx->vq_src, buf); 1257 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1258 return vb2_qbuf(&ctx->vq_dst, buf); 1259 } 1260 return -EINVAL; 1261} 1262 1263/* Dequeue a buffer */ 1264static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1265{ 1266 const struct v4l2_event ev = { 1267 .type = V4L2_EVENT_EOS 1268 }; 1269 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1270 int ret; 1271 1272 if (ctx->state == MFCINST_ERROR) { 1273 mfc_err("Call on DQBUF after unrecoverable error\n"); 1274 return -EIO; 1275 } 1276 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1277 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); 1278 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1279 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); 1280 if (ret == 0 && ctx->state == MFCINST_FINISHED 1281 && list_empty(&ctx->vq_dst.done_list)) 1282 v4l2_event_queue_fh(&ctx->fh, &ev); 1283 } else { 1284 ret = -EINVAL; 1285 } 1286 1287 return ret; 1288} 1289 1290/* Export DMA buffer */ 1291static int vidioc_expbuf(struct file *file, void *priv, 1292 struct v4l2_exportbuffer *eb) 1293{ 1294 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1295 1296 if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1297 return vb2_expbuf(&ctx->vq_src, eb); 1298 if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1299 return vb2_expbuf(&ctx->vq_dst, eb); 1300 return -EINVAL; 1301} 1302 1303/* Stream on */ 1304static int vidioc_streamon(struct file *file, void *priv, 1305 enum v4l2_buf_type type) 1306{ 1307 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1308 1309 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1310 return vb2_streamon(&ctx->vq_src, type); 1311 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1312 return vb2_streamon(&ctx->vq_dst, type); 1313 return -EINVAL; 1314} 1315 1316/* Stream off, which equals to a pause */ 1317static int vidioc_streamoff(struct file *file, void *priv, 1318 enum v4l2_buf_type type) 1319{ 1320 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1321 1322 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1323 return vb2_streamoff(&ctx->vq_src, type); 1324 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1325 return vb2_streamoff(&ctx->vq_dst, type); 1326 return -EINVAL; 1327} 1328 1329static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) 1330{ 1331 static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { 1332 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, 1333 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, 1334 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, 1335 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, 1336 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, 1337 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, 1338 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, 1339 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, 1340 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, 1341 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, 1342 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, 1343 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, 1344 }; 1345 return t[lvl]; 1346} 1347 1348static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) 1349{ 1350 static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { 1351 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, 1352 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, 1353 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, 1354 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, 1355 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, 1356 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, 1357 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, 1358 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, 1359 }; 1360 return t[lvl]; 1361} 1362 1363static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) 1364{ 1365 static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { 1366 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, 1367 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, 1368 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, 1369 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, 1370 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, 1371 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, 1372 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, 1373 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, 1374 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, 1375 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, 1376 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, 1377 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, 1378 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, 1379 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, 1380 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, 1381 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, 1382 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, 1383 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, 1384 }; 1385 return t[sar]; 1386} 1387 1388static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) 1389{ 1390 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); 1391 struct s5p_mfc_dev *dev = ctx->dev; 1392 struct s5p_mfc_enc_params *p = &ctx->enc_params; 1393 int ret = 0; 1394 1395 switch (ctrl->id) { 1396 case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 1397 p->gop_size = ctrl->val; 1398 break; 1399 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: 1400 p->slice_mode = ctrl->val; 1401 break; 1402 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: 1403 p->slice_mb = ctrl->val; 1404 break; 1405 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: 1406 p->slice_bit = ctrl->val * 8; 1407 break; 1408 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: 1409 p->intra_refresh_mb = ctrl->val; 1410 break; 1411 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: 1412 p->pad = ctrl->val; 1413 break; 1414 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: 1415 p->pad_luma = (ctrl->val >> 16) & 0xff; 1416 p->pad_cb = (ctrl->val >> 8) & 0xff; 1417 p->pad_cr = (ctrl->val >> 0) & 0xff; 1418 break; 1419 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: 1420 p->rc_frame = ctrl->val; 1421 break; 1422 case V4L2_CID_MPEG_VIDEO_BITRATE: 1423 p->rc_bitrate = ctrl->val; 1424 break; 1425 case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: 1426 p->rc_reaction_coeff = ctrl->val; 1427 break; 1428 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 1429 ctx->force_frame_type = ctrl->val; 1430 break; 1431 case V4L2_CID_MPEG_VIDEO_VBV_SIZE: 1432 p->vbv_size = ctrl->val; 1433 break; 1434 case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: 1435 p->mv_h_range = ctrl->val; 1436 break; 1437 case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: 1438 p->mv_v_range = ctrl->val; 1439 break; 1440 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: 1441 p->codec.h264.cpb_size = ctrl->val; 1442 break; 1443 case V4L2_CID_MPEG_VIDEO_HEADER_MODE: 1444 p->seq_hdr_mode = ctrl->val; 1445 break; 1446 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 1447 p->frame_skip_mode = ctrl->val; 1448 break; 1449 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: 1450 p->fixed_target_bit = ctrl->val; 1451 break; 1452 case V4L2_CID_MPEG_VIDEO_B_FRAMES: 1453 p->num_b_frame = ctrl->val; 1454 break; 1455 case V4L2_CID_MPEG_VIDEO_H264_PROFILE: 1456 switch (ctrl->val) { 1457 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: 1458 p->codec.h264.profile = 1459 S5P_FIMV_ENC_PROFILE_H264_MAIN; 1460 break; 1461 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: 1462 p->codec.h264.profile = 1463 S5P_FIMV_ENC_PROFILE_H264_HIGH; 1464 break; 1465 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: 1466 p->codec.h264.profile = 1467 S5P_FIMV_ENC_PROFILE_H264_BASELINE; 1468 break; 1469 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: 1470 if (IS_MFCV6_PLUS(dev)) 1471 p->codec.h264.profile = 1472 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE; 1473 else 1474 ret = -EINVAL; 1475 break; 1476 default: 1477 ret = -EINVAL; 1478 } 1479 break; 1480 case V4L2_CID_MPEG_VIDEO_H264_LEVEL: 1481 p->codec.h264.level_v4l2 = ctrl->val; 1482 p->codec.h264.level = h264_level(ctrl->val); 1483 if (p->codec.h264.level < 0) { 1484 mfc_err("Level number is wrong\n"); 1485 ret = p->codec.h264.level; 1486 } 1487 break; 1488 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: 1489 p->codec.mpeg4.level_v4l2 = ctrl->val; 1490 p->codec.mpeg4.level = mpeg4_level(ctrl->val); 1491 if (p->codec.mpeg4.level < 0) { 1492 mfc_err("Level number is wrong\n"); 1493 ret = p->codec.mpeg4.level; 1494 } 1495 break; 1496 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: 1497 p->codec.h264.loop_filter_mode = ctrl->val; 1498 break; 1499 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: 1500 p->codec.h264.loop_filter_alpha = ctrl->val; 1501 break; 1502 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: 1503 p->codec.h264.loop_filter_beta = ctrl->val; 1504 break; 1505 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: 1506 p->codec.h264.entropy_mode = ctrl->val; 1507 break; 1508 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: 1509 p->codec.h264.num_ref_pic_4p = ctrl->val; 1510 break; 1511 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: 1512 p->codec.h264._8x8_transform = ctrl->val; 1513 break; 1514 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: 1515 p->rc_mb = ctrl->val; 1516 break; 1517 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: 1518 p->codec.h264.rc_frame_qp = ctrl->val; 1519 break; 1520 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: 1521 p->codec.h264.rc_min_qp = ctrl->val; 1522 break; 1523 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: 1524 p->codec.h264.rc_max_qp = ctrl->val; 1525 break; 1526 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: 1527 p->codec.h264.rc_p_frame_qp = ctrl->val; 1528 break; 1529 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: 1530 p->codec.h264.rc_b_frame_qp = ctrl->val; 1531 break; 1532 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: 1533 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: 1534 p->codec.mpeg4.rc_frame_qp = ctrl->val; 1535 break; 1536 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: 1537 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: 1538 p->codec.mpeg4.rc_min_qp = ctrl->val; 1539 break; 1540 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: 1541 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: 1542 p->codec.mpeg4.rc_max_qp = ctrl->val; 1543 break; 1544 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: 1545 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: 1546 p->codec.mpeg4.rc_p_frame_qp = ctrl->val; 1547 break; 1548 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: 1549 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: 1550 p->codec.mpeg4.rc_b_frame_qp = ctrl->val; 1551 break; 1552 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: 1553 p->codec.h264.rc_mb_dark = ctrl->val; 1554 break; 1555 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: 1556 p->codec.h264.rc_mb_smooth = ctrl->val; 1557 break; 1558 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: 1559 p->codec.h264.rc_mb_static = ctrl->val; 1560 break; 1561 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: 1562 p->codec.h264.rc_mb_activity = ctrl->val; 1563 break; 1564 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: 1565 p->codec.h264.vui_sar = ctrl->val; 1566 break; 1567 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: 1568 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); 1569 break; 1570 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: 1571 p->codec.h264.vui_ext_sar_width = ctrl->val; 1572 break; 1573 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: 1574 p->codec.h264.vui_ext_sar_height = ctrl->val; 1575 break; 1576 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: 1577 p->codec.h264.open_gop = !ctrl->val; 1578 break; 1579 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: 1580 p->codec.h264.open_gop_size = ctrl->val; 1581 break; 1582 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: 1583 switch (ctrl->val) { 1584 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: 1585 p->codec.mpeg4.profile = 1586 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; 1587 break; 1588 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: 1589 p->codec.mpeg4.profile = 1590 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; 1591 break; 1592 default: 1593 ret = -EINVAL; 1594 } 1595 break; 1596 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: 1597 p->codec.mpeg4.quarter_pixel = ctrl->val; 1598 break; 1599 case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: 1600 p->codec.vp8.num_partitions = ctrl->val; 1601 break; 1602 case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4: 1603 p->codec.vp8.imd_4x4 = ctrl->val; 1604 break; 1605 case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: 1606 p->codec.vp8.num_ref = ctrl->val; 1607 break; 1608 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL: 1609 p->codec.vp8.filter_level = ctrl->val; 1610 break; 1611 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: 1612 p->codec.vp8.filter_sharpness = ctrl->val; 1613 break; 1614 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: 1615 p->codec.vp8.golden_frame_ref_period = ctrl->val; 1616 break; 1617 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: 1618 p->codec.vp8.golden_frame_sel = ctrl->val; 1619 break; 1620 case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: 1621 p->codec.vp8.rc_min_qp = ctrl->val; 1622 break; 1623 case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: 1624 p->codec.vp8.rc_max_qp = ctrl->val; 1625 break; 1626 case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: 1627 p->codec.vp8.rc_frame_qp = ctrl->val; 1628 break; 1629 case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: 1630 p->codec.vp8.rc_p_frame_qp = ctrl->val; 1631 break; 1632 case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: 1633 p->codec.vp8.profile = ctrl->val; 1634 break; 1635 default: 1636 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", 1637 ctrl->id, ctrl->val); 1638 ret = -EINVAL; 1639 } 1640 return ret; 1641} 1642 1643static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { 1644 .s_ctrl = s5p_mfc_enc_s_ctrl, 1645}; 1646 1647static int vidioc_s_parm(struct file *file, void *priv, 1648 struct v4l2_streamparm *a) 1649{ 1650 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1651 1652 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1653 ctx->enc_params.rc_framerate_num = 1654 a->parm.output.timeperframe.denominator; 1655 ctx->enc_params.rc_framerate_denom = 1656 a->parm.output.timeperframe.numerator; 1657 } else { 1658 mfc_err("Setting FPS is only possible for the output queue\n"); 1659 return -EINVAL; 1660 } 1661 return 0; 1662} 1663 1664static int vidioc_g_parm(struct file *file, void *priv, 1665 struct v4l2_streamparm *a) 1666{ 1667 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1668 1669 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { 1670 a->parm.output.timeperframe.denominator = 1671 ctx->enc_params.rc_framerate_num; 1672 a->parm.output.timeperframe.numerator = 1673 ctx->enc_params.rc_framerate_denom; 1674 } else { 1675 mfc_err("Setting FPS is only possible for the output queue\n"); 1676 return -EINVAL; 1677 } 1678 return 0; 1679} 1680 1681static int vidioc_encoder_cmd(struct file *file, void *priv, 1682 struct v4l2_encoder_cmd *cmd) 1683{ 1684 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1685 struct s5p_mfc_dev *dev = ctx->dev; 1686 struct s5p_mfc_buf *buf; 1687 unsigned long flags; 1688 1689 switch (cmd->cmd) { 1690 case V4L2_ENC_CMD_STOP: 1691 if (cmd->flags != 0) 1692 return -EINVAL; 1693 1694 if (!ctx->vq_src.streaming) 1695 return -EINVAL; 1696 1697 spin_lock_irqsave(&dev->irqlock, flags); 1698 if (list_empty(&ctx->src_queue)) { 1699 mfc_debug(2, "EOS: empty src queue, entering finishing state\n"); 1700 ctx->state = MFCINST_FINISHING; 1701 if (s5p_mfc_ctx_ready(ctx)) 1702 set_work_bit_irqsave(ctx); 1703 spin_unlock_irqrestore(&dev->irqlock, flags); 1704 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1705 } else { 1706 mfc_debug(2, "EOS: marking last buffer of stream\n"); 1707 buf = list_entry(ctx->src_queue.prev, 1708 struct s5p_mfc_buf, list); 1709 if (buf->flags & MFC_BUF_FLAG_USED) 1710 ctx->state = MFCINST_FINISHING; 1711 else 1712 buf->flags |= MFC_BUF_FLAG_EOS; 1713 spin_unlock_irqrestore(&dev->irqlock, flags); 1714 } 1715 break; 1716 default: 1717 return -EINVAL; 1718 1719 } 1720 return 0; 1721} 1722 1723static int vidioc_subscribe_event(struct v4l2_fh *fh, 1724 const struct v4l2_event_subscription *sub) 1725{ 1726 switch (sub->type) { 1727 case V4L2_EVENT_EOS: 1728 return v4l2_event_subscribe(fh, sub, 2, NULL); 1729 default: 1730 return -EINVAL; 1731 } 1732} 1733 1734static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { 1735 .vidioc_querycap = vidioc_querycap, 1736 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, 1737 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, 1738 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out, 1739 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, 1740 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, 1741 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, 1742 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, 1743 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, 1744 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, 1745 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, 1746 .vidioc_reqbufs = vidioc_reqbufs, 1747 .vidioc_querybuf = vidioc_querybuf, 1748 .vidioc_qbuf = vidioc_qbuf, 1749 .vidioc_dqbuf = vidioc_dqbuf, 1750 .vidioc_expbuf = vidioc_expbuf, 1751 .vidioc_streamon = vidioc_streamon, 1752 .vidioc_streamoff = vidioc_streamoff, 1753 .vidioc_s_parm = vidioc_s_parm, 1754 .vidioc_g_parm = vidioc_g_parm, 1755 .vidioc_encoder_cmd = vidioc_encoder_cmd, 1756 .vidioc_subscribe_event = vidioc_subscribe_event, 1757 .vidioc_unsubscribe_event = v4l2_event_unsubscribe, 1758}; 1759 1760static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) 1761{ 1762 int i; 1763 1764 if (!fmt) 1765 return -EINVAL; 1766 if (fmt->num_planes != vb->num_planes) { 1767 mfc_err("invalid plane number for the format\n"); 1768 return -EINVAL; 1769 } 1770 for (i = 0; i < fmt->num_planes; i++) { 1771 if (!vb2_dma_contig_plane_dma_addr(vb, i)) { 1772 mfc_err("failed to get plane cookie\n"); 1773 return -EINVAL; 1774 } 1775 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx\n", 1776 vb->v4l2_buf.index, i, 1777 vb2_dma_contig_plane_dma_addr(vb, i)); 1778 } 1779 return 0; 1780} 1781 1782static int s5p_mfc_queue_setup(struct vb2_queue *vq, 1783 const struct v4l2_format *fmt, 1784 unsigned int *buf_count, unsigned int *plane_count, 1785 unsigned int psize[], void *allocators[]) 1786{ 1787 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1788 struct s5p_mfc_dev *dev = ctx->dev; 1789 1790 if (ctx->state != MFCINST_GOT_INST) { 1791 mfc_err("inavlid state: %d\n", ctx->state); 1792 return -EINVAL; 1793 } 1794 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1795 if (ctx->dst_fmt) 1796 *plane_count = ctx->dst_fmt->num_planes; 1797 else 1798 *plane_count = MFC_ENC_CAP_PLANE_COUNT; 1799 if (*buf_count < 1) 1800 *buf_count = 1; 1801 if (*buf_count > MFC_MAX_BUFFERS) 1802 *buf_count = MFC_MAX_BUFFERS; 1803 psize[0] = ctx->enc_dst_buf_size; 1804 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1805 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1806 if (ctx->src_fmt) 1807 *plane_count = ctx->src_fmt->num_planes; 1808 else 1809 *plane_count = MFC_ENC_OUT_PLANE_COUNT; 1810 1811 if (*buf_count < 1) 1812 *buf_count = 1; 1813 if (*buf_count > MFC_MAX_BUFFERS) 1814 *buf_count = MFC_MAX_BUFFERS; 1815 1816 psize[0] = ctx->luma_size; 1817 psize[1] = ctx->chroma_size; 1818 1819 if (IS_MFCV6_PLUS(dev)) { 1820 allocators[0] = 1821 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1822 allocators[1] = 1823 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1824 } else { 1825 allocators[0] = 1826 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1827 allocators[1] = 1828 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1829 } 1830 } else { 1831 mfc_err("inavlid queue type: %d\n", vq->type); 1832 return -EINVAL; 1833 } 1834 return 0; 1835} 1836 1837static void s5p_mfc_unlock(struct vb2_queue *q) 1838{ 1839 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1840 struct s5p_mfc_dev *dev = ctx->dev; 1841 1842 mutex_unlock(&dev->mfc_mutex); 1843} 1844 1845static void s5p_mfc_lock(struct vb2_queue *q) 1846{ 1847 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1848 struct s5p_mfc_dev *dev = ctx->dev; 1849 1850 mutex_lock(&dev->mfc_mutex); 1851} 1852 1853static int s5p_mfc_buf_init(struct vb2_buffer *vb) 1854{ 1855 struct vb2_queue *vq = vb->vb2_queue; 1856 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1857 unsigned int i; 1858 int ret; 1859 1860 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1861 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1862 if (ret < 0) 1863 return ret; 1864 i = vb->v4l2_buf.index; 1865 ctx->dst_bufs[i].b = vb; 1866 ctx->dst_bufs[i].cookie.stream = 1867 vb2_dma_contig_plane_dma_addr(vb, 0); 1868 ctx->dst_bufs_cnt++; 1869 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1870 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1871 if (ret < 0) 1872 return ret; 1873 i = vb->v4l2_buf.index; 1874 ctx->src_bufs[i].b = vb; 1875 ctx->src_bufs[i].cookie.raw.luma = 1876 vb2_dma_contig_plane_dma_addr(vb, 0); 1877 ctx->src_bufs[i].cookie.raw.chroma = 1878 vb2_dma_contig_plane_dma_addr(vb, 1); 1879 ctx->src_bufs_cnt++; 1880 } else { 1881 mfc_err("inavlid queue type: %d\n", vq->type); 1882 return -EINVAL; 1883 } 1884 return 0; 1885} 1886 1887static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) 1888{ 1889 struct vb2_queue *vq = vb->vb2_queue; 1890 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1891 int ret; 1892 1893 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1894 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1895 if (ret < 0) 1896 return ret; 1897 mfc_debug(2, "plane size: %ld, dst size: %d\n", 1898 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); 1899 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { 1900 mfc_err("plane size is too small for capture\n"); 1901 return -EINVAL; 1902 } 1903 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1904 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1905 if (ret < 0) 1906 return ret; 1907 mfc_debug(2, "plane size: %ld, luma size: %d\n", 1908 vb2_plane_size(vb, 0), ctx->luma_size); 1909 mfc_debug(2, "plane size: %ld, chroma size: %d\n", 1910 vb2_plane_size(vb, 1), ctx->chroma_size); 1911 if (vb2_plane_size(vb, 0) < ctx->luma_size || 1912 vb2_plane_size(vb, 1) < ctx->chroma_size) { 1913 mfc_err("plane size is too small for output\n"); 1914 return -EINVAL; 1915 } 1916 } else { 1917 mfc_err("inavlid queue type: %d\n", vq->type); 1918 return -EINVAL; 1919 } 1920 return 0; 1921} 1922 1923static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) 1924{ 1925 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1926 struct s5p_mfc_dev *dev = ctx->dev; 1927 1928 if (IS_MFCV6_PLUS(dev) && 1929 (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) { 1930 1931 if ((ctx->state == MFCINST_GOT_INST) && 1932 (dev->curr_ctx == ctx->num) && dev->hw_lock) { 1933 s5p_mfc_wait_for_done_ctx(ctx, 1934 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 1935 0); 1936 } 1937 1938 if (ctx->src_bufs_cnt < ctx->pb_count) { 1939 mfc_err("Need minimum %d OUTPUT buffers\n", 1940 ctx->pb_count); 1941 return -ENOBUFS; 1942 } 1943 } 1944 1945 /* If context is ready then dev = work->data;schedule it to run */ 1946 if (s5p_mfc_ctx_ready(ctx)) 1947 set_work_bit_irqsave(ctx); 1948 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1949 1950 return 0; 1951} 1952 1953static void s5p_mfc_stop_streaming(struct vb2_queue *q) 1954{ 1955 unsigned long flags; 1956 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1957 struct s5p_mfc_dev *dev = ctx->dev; 1958 1959 if ((ctx->state == MFCINST_FINISHING || 1960 ctx->state == MFCINST_RUNNING) && 1961 dev->curr_ctx == ctx->num && dev->hw_lock) { 1962 ctx->state = MFCINST_ABORT; 1963 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, 1964 0); 1965 } 1966 ctx->state = MFCINST_FINISHED; 1967 spin_lock_irqsave(&dev->irqlock, flags); 1968 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1969 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue, 1970 &ctx->vq_dst); 1971 INIT_LIST_HEAD(&ctx->dst_queue); 1972 ctx->dst_queue_cnt = 0; 1973 } 1974 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1975 cleanup_ref_queue(ctx); 1976 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue, 1977 &ctx->vq_src); 1978 INIT_LIST_HEAD(&ctx->src_queue); 1979 ctx->src_queue_cnt = 0; 1980 } 1981 spin_unlock_irqrestore(&dev->irqlock, flags); 1982} 1983 1984static void s5p_mfc_buf_queue(struct vb2_buffer *vb) 1985{ 1986 struct vb2_queue *vq = vb->vb2_queue; 1987 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1988 struct s5p_mfc_dev *dev = ctx->dev; 1989 unsigned long flags; 1990 struct s5p_mfc_buf *mfc_buf; 1991 1992 if (ctx->state == MFCINST_ERROR) { 1993 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); 1994 cleanup_ref_queue(ctx); 1995 return; 1996 } 1997 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1998 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; 1999 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 2000 /* Mark destination as available for use by MFC */ 2001 spin_lock_irqsave(&dev->irqlock, flags); 2002 list_add_tail(&mfc_buf->list, &ctx->dst_queue); 2003 ctx->dst_queue_cnt++; 2004 spin_unlock_irqrestore(&dev->irqlock, flags); 2005 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 2006 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; 2007 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 2008 spin_lock_irqsave(&dev->irqlock, flags); 2009 list_add_tail(&mfc_buf->list, &ctx->src_queue); 2010 ctx->src_queue_cnt++; 2011 spin_unlock_irqrestore(&dev->irqlock, flags); 2012 } else { 2013 mfc_err("unsupported buffer type (%d)\n", vq->type); 2014 } 2015 if (s5p_mfc_ctx_ready(ctx)) 2016 set_work_bit_irqsave(ctx); 2017 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 2018} 2019 2020static struct vb2_ops s5p_mfc_enc_qops = { 2021 .queue_setup = s5p_mfc_queue_setup, 2022 .wait_prepare = s5p_mfc_unlock, 2023 .wait_finish = s5p_mfc_lock, 2024 .buf_init = s5p_mfc_buf_init, 2025 .buf_prepare = s5p_mfc_buf_prepare, 2026 .start_streaming = s5p_mfc_start_streaming, 2027 .stop_streaming = s5p_mfc_stop_streaming, 2028 .buf_queue = s5p_mfc_buf_queue, 2029}; 2030 2031struct s5p_mfc_codec_ops *get_enc_codec_ops(void) 2032{ 2033 return &encoder_codec_ops; 2034} 2035 2036struct vb2_ops *get_enc_queue_ops(void) 2037{ 2038 return &s5p_mfc_enc_qops; 2039} 2040 2041const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) 2042{ 2043 return &s5p_mfc_enc_ioctl_ops; 2044} 2045 2046#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ 2047 && V4L2_CTRL_DRIVER_PRIV(x)) 2048 2049int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) 2050{ 2051 struct v4l2_ctrl_config cfg; 2052 int i; 2053 2054 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); 2055 if (ctx->ctrl_handler.error) { 2056 mfc_err("v4l2_ctrl_handler_init failed\n"); 2057 return ctx->ctrl_handler.error; 2058 } 2059 for (i = 0; i < NUM_CTRLS; i++) { 2060 if (IS_MFC51_PRIV(controls[i].id)) { 2061 memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); 2062 cfg.ops = &s5p_mfc_enc_ctrl_ops; 2063 cfg.id = controls[i].id; 2064 cfg.min = controls[i].minimum; 2065 cfg.max = controls[i].maximum; 2066 cfg.def = controls[i].default_value; 2067 cfg.name = controls[i].name; 2068 cfg.type = controls[i].type; 2069 cfg.flags = 0; 2070 2071 if (cfg.type == V4L2_CTRL_TYPE_MENU) { 2072 cfg.step = 0; 2073 cfg.menu_skip_mask = cfg.menu_skip_mask; 2074 cfg.qmenu = mfc51_get_menu(cfg.id); 2075 } else { 2076 cfg.step = controls[i].step; 2077 cfg.menu_skip_mask = 0; 2078 } 2079 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, 2080 &cfg, NULL); 2081 } else { 2082 if ((controls[i].type == V4L2_CTRL_TYPE_MENU) || 2083 (controls[i].type == 2084 V4L2_CTRL_TYPE_INTEGER_MENU)) { 2085 ctx->ctrls[i] = v4l2_ctrl_new_std_menu( 2086 &ctx->ctrl_handler, 2087 &s5p_mfc_enc_ctrl_ops, controls[i].id, 2088 controls[i].maximum, 0, 2089 controls[i].default_value); 2090 } else { 2091 ctx->ctrls[i] = v4l2_ctrl_new_std( 2092 &ctx->ctrl_handler, 2093 &s5p_mfc_enc_ctrl_ops, controls[i].id, 2094 controls[i].minimum, 2095 controls[i].maximum, controls[i].step, 2096 controls[i].default_value); 2097 } 2098 } 2099 if (ctx->ctrl_handler.error) { 2100 mfc_err("Adding control (%d) failed\n", i); 2101 return ctx->ctrl_handler.error; 2102 } 2103 if (controls[i].is_volatile && ctx->ctrls[i]) 2104 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; 2105 } 2106 v4l2_ctrl_handler_setup(&ctx->ctrl_handler); 2107 return 0; 2108} 2109 2110void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) 2111{ 2112 int i; 2113 2114 v4l2_ctrl_handler_free(&ctx->ctrl_handler); 2115 for (i = 0; i < NUM_CTRLS; i++) 2116 ctx->ctrls[i] = NULL; 2117} 2118 2119void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) 2120{ 2121 struct v4l2_format f; 2122 f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC; 2123 ctx->src_fmt = find_format(&f, MFC_FMT_RAW); 2124 f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; 2125 ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); 2126} 2127 2128