s5p_mfc_enc.c revision 3e594ce7ea98ed4f4a52333e968ff7eca135737a
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 unsigned long mb_y_addr, mb_c_addr; 743 744 /* move buffers in ref queue to src queue */ 745 while (!list_empty(&ctx->ref_queue)) { 746 mb_entry = list_entry((&ctx->ref_queue)->next, 747 struct s5p_mfc_buf, list); 748 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 749 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 750 list_del(&mb_entry->list); 751 ctx->ref_queue_cnt--; 752 list_add_tail(&mb_entry->list, &ctx->src_queue); 753 ctx->src_queue_cnt++; 754 } 755 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 756 ctx->src_queue_cnt, ctx->ref_queue_cnt); 757 INIT_LIST_HEAD(&ctx->ref_queue); 758 ctx->ref_queue_cnt = 0; 759} 760 761static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) 762{ 763 struct s5p_mfc_dev *dev = ctx->dev; 764 struct s5p_mfc_buf *dst_mb; 765 unsigned long dst_addr; 766 unsigned int dst_size; 767 unsigned long flags; 768 769 spin_lock_irqsave(&dev->irqlock, flags); 770 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 771 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 772 dst_size = vb2_plane_size(dst_mb->b, 0); 773 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 774 dst_size); 775 spin_unlock_irqrestore(&dev->irqlock, flags); 776 return 0; 777} 778 779static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) 780{ 781 struct s5p_mfc_dev *dev = ctx->dev; 782 struct s5p_mfc_enc_params *p = &ctx->enc_params; 783 struct s5p_mfc_buf *dst_mb; 784 unsigned long flags; 785 unsigned int enc_pb_count; 786 787 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { 788 spin_lock_irqsave(&dev->irqlock, flags); 789 if (!list_empty(&ctx->dst_queue)) { 790 dst_mb = list_entry(ctx->dst_queue.next, 791 struct s5p_mfc_buf, list); 792 list_del(&dst_mb->list); 793 ctx->dst_queue_cnt--; 794 vb2_set_plane_payload(dst_mb->b, 0, 795 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, 796 dev)); 797 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); 798 } 799 spin_unlock_irqrestore(&dev->irqlock, flags); 800 } 801 802 if (!IS_MFCV6_PLUS(dev)) { 803 ctx->state = MFCINST_RUNNING; 804 if (s5p_mfc_ctx_ready(ctx)) 805 set_work_bit_irqsave(ctx); 806 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 807 } else { 808 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops, 809 get_enc_dpb_count, dev); 810 if (ctx->pb_count < enc_pb_count) 811 ctx->pb_count = enc_pb_count; 812 ctx->state = MFCINST_HEAD_PRODUCED; 813 } 814 815 return 0; 816} 817 818static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) 819{ 820 struct s5p_mfc_dev *dev = ctx->dev; 821 struct s5p_mfc_buf *dst_mb; 822 struct s5p_mfc_buf *src_mb; 823 unsigned long flags; 824 unsigned long src_y_addr, src_c_addr, dst_addr; 825 unsigned int dst_size; 826 827 spin_lock_irqsave(&dev->irqlock, flags); 828 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); 829 src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); 830 src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); 831 s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr, 832 src_c_addr); 833 spin_unlock_irqrestore(&dev->irqlock, flags); 834 835 spin_lock_irqsave(&dev->irqlock, flags); 836 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 837 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 838 dst_size = vb2_plane_size(dst_mb->b, 0); 839 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 840 dst_size); 841 spin_unlock_irqrestore(&dev->irqlock, flags); 842 843 return 0; 844} 845 846static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) 847{ 848 struct s5p_mfc_dev *dev = ctx->dev; 849 struct s5p_mfc_buf *mb_entry; 850 unsigned long enc_y_addr, enc_c_addr; 851 unsigned long mb_y_addr, mb_c_addr; 852 int slice_type; 853 unsigned int strm_size; 854 unsigned long flags; 855 856 slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); 857 strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); 858 mfc_debug(2, "Encoded slice type: %d\n", slice_type); 859 mfc_debug(2, "Encoded stream size: %d\n", strm_size); 860 mfc_debug(2, "Display order: %d\n", 861 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); 862 spin_lock_irqsave(&dev->irqlock, flags); 863 if (slice_type >= 0) { 864 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx, 865 &enc_y_addr, &enc_c_addr); 866 list_for_each_entry(mb_entry, &ctx->src_queue, list) { 867 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 868 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 869 if ((enc_y_addr == mb_y_addr) && 870 (enc_c_addr == mb_c_addr)) { 871 list_del(&mb_entry->list); 872 ctx->src_queue_cnt--; 873 vb2_buffer_done(mb_entry->b, 874 VB2_BUF_STATE_DONE); 875 break; 876 } 877 } 878 list_for_each_entry(mb_entry, &ctx->ref_queue, list) { 879 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 880 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 881 if ((enc_y_addr == mb_y_addr) && 882 (enc_c_addr == mb_c_addr)) { 883 list_del(&mb_entry->list); 884 ctx->ref_queue_cnt--; 885 vb2_buffer_done(mb_entry->b, 886 VB2_BUF_STATE_DONE); 887 break; 888 } 889 } 890 } 891 if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { 892 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, 893 list); 894 if (mb_entry->flags & MFC_BUF_FLAG_USED) { 895 list_del(&mb_entry->list); 896 ctx->src_queue_cnt--; 897 list_add_tail(&mb_entry->list, &ctx->ref_queue); 898 ctx->ref_queue_cnt++; 899 } 900 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 901 ctx->src_queue_cnt, ctx->ref_queue_cnt); 902 } 903 if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) { 904 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, 905 list); 906 list_del(&mb_entry->list); 907 ctx->dst_queue_cnt--; 908 switch (slice_type) { 909 case S5P_FIMV_ENC_SI_SLICE_TYPE_I: 910 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; 911 break; 912 case S5P_FIMV_ENC_SI_SLICE_TYPE_P: 913 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; 914 break; 915 case S5P_FIMV_ENC_SI_SLICE_TYPE_B: 916 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; 917 break; 918 } 919 vb2_set_plane_payload(mb_entry->b, 0, strm_size); 920 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); 921 } 922 spin_unlock_irqrestore(&dev->irqlock, flags); 923 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) 924 clear_work_bit(ctx); 925 return 0; 926} 927 928static struct s5p_mfc_codec_ops encoder_codec_ops = { 929 .pre_seq_start = enc_pre_seq_start, 930 .post_seq_start = enc_post_seq_start, 931 .pre_frame_start = enc_pre_frame_start, 932 .post_frame_start = enc_post_frame_start, 933}; 934 935/* Query capabilities of the device */ 936static int vidioc_querycap(struct file *file, void *priv, 937 struct v4l2_capability *cap) 938{ 939 struct s5p_mfc_dev *dev = video_drvdata(file); 940 941 strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); 942 strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); 943 cap->bus_info[0] = 0; 944 cap->version = KERNEL_VERSION(1, 0, 0); 945 /* 946 * This is only a mem-to-mem video device. The capture and output 947 * device capability flags are left only for backward compatibility 948 * and are scheduled for removal. 949 */ 950 cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING | 951 V4L2_CAP_VIDEO_CAPTURE_MPLANE | 952 V4L2_CAP_VIDEO_OUTPUT_MPLANE; 953 return 0; 954} 955 956static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f, 957 bool mplane, bool out) 958{ 959 struct s5p_mfc_dev *dev = video_drvdata(file); 960 struct s5p_mfc_fmt *fmt; 961 int i, j = 0; 962 963 for (i = 0; i < ARRAY_SIZE(formats); ++i) { 964 if (mplane && formats[i].num_planes == 1) 965 continue; 966 else if (!mplane && formats[i].num_planes > 1) 967 continue; 968 if (out && formats[i].type != MFC_FMT_RAW) 969 continue; 970 else if (!out && formats[i].type != MFC_FMT_ENC) 971 continue; 972 else if ((dev->variant->version_bit & formats[i].versions) == 0) 973 continue; 974 975 if (j == f->index) { 976 fmt = &formats[i]; 977 strlcpy(f->description, fmt->name, 978 sizeof(f->description)); 979 f->pixelformat = fmt->fourcc; 980 return 0; 981 } 982 ++j; 983 } 984 return -EINVAL; 985} 986 987static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv, 988 struct v4l2_fmtdesc *f) 989{ 990 return vidioc_enum_fmt(file, f, false, false); 991} 992 993static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, 994 struct v4l2_fmtdesc *f) 995{ 996 return vidioc_enum_fmt(file, f, true, false); 997} 998 999static int vidioc_enum_fmt_vid_out(struct file *file, void *prov, 1000 struct v4l2_fmtdesc *f) 1001{ 1002 return vidioc_enum_fmt(file, f, false, true); 1003} 1004 1005static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, 1006 struct v4l2_fmtdesc *f) 1007{ 1008 return vidioc_enum_fmt(file, f, true, true); 1009} 1010 1011static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) 1012{ 1013 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1014 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 1015 1016 mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); 1017 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1018 /* This is run on output (encoder dest) */ 1019 pix_fmt_mp->width = 0; 1020 pix_fmt_mp->height = 0; 1021 pix_fmt_mp->field = V4L2_FIELD_NONE; 1022 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; 1023 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; 1024 1025 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; 1026 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; 1027 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1028 /* This is run on capture (encoder src) */ 1029 pix_fmt_mp->width = ctx->img_width; 1030 pix_fmt_mp->height = ctx->img_height; 1031 1032 pix_fmt_mp->field = V4L2_FIELD_NONE; 1033 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; 1034 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; 1035 1036 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 1037 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 1038 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 1039 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 1040 } else { 1041 mfc_err("invalid buf type\n"); 1042 return -EINVAL; 1043 } 1044 return 0; 1045} 1046 1047static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) 1048{ 1049 struct s5p_mfc_dev *dev = video_drvdata(file); 1050 struct s5p_mfc_fmt *fmt; 1051 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 1052 1053 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1054 fmt = find_format(f, MFC_FMT_ENC); 1055 if (!fmt) { 1056 mfc_err("failed to try output format\n"); 1057 return -EINVAL; 1058 } 1059 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { 1060 mfc_err("must be set encoding output size\n"); 1061 return -EINVAL; 1062 } 1063 if ((dev->variant->version_bit & fmt->versions) == 0) { 1064 mfc_err("Unsupported format by this MFC version.\n"); 1065 return -EINVAL; 1066 } 1067 1068 pix_fmt_mp->plane_fmt[0].bytesperline = 1069 pix_fmt_mp->plane_fmt[0].sizeimage; 1070 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1071 fmt = find_format(f, MFC_FMT_RAW); 1072 if (!fmt) { 1073 mfc_err("failed to try output format\n"); 1074 return -EINVAL; 1075 } 1076 1077 if (fmt->num_planes != pix_fmt_mp->num_planes) { 1078 mfc_err("failed to try output format\n"); 1079 return -EINVAL; 1080 } 1081 if ((dev->variant->version_bit & fmt->versions) == 0) { 1082 mfc_err("Unsupported format by this MFC version.\n"); 1083 return -EINVAL; 1084 } 1085 1086 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, 1087 &pix_fmt_mp->height, 4, 1080, 1, 0); 1088 } else { 1089 mfc_err("invalid buf type\n"); 1090 return -EINVAL; 1091 } 1092 return 0; 1093} 1094 1095static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) 1096{ 1097 struct s5p_mfc_dev *dev = video_drvdata(file); 1098 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1099 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 1100 int ret = 0; 1101 1102 ret = vidioc_try_fmt(file, priv, f); 1103 if (ret) 1104 return ret; 1105 if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { 1106 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); 1107 ret = -EBUSY; 1108 goto out; 1109 } 1110 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1111 /* dst_fmt is validated by call to vidioc_try_fmt */ 1112 ctx->dst_fmt = find_format(f, MFC_FMT_ENC); 1113 ctx->state = MFCINST_INIT; 1114 ctx->codec_mode = ctx->dst_fmt->codec_mode; 1115 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; 1116 pix_fmt_mp->plane_fmt[0].bytesperline = 0; 1117 ctx->dst_bufs_cnt = 0; 1118 ctx->capture_state = QUEUE_FREE; 1119 ret = s5p_mfc_open_mfc_inst(dev, ctx); 1120 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1121 /* src_fmt is validated by call to vidioc_try_fmt */ 1122 ctx->src_fmt = find_format(f, MFC_FMT_RAW); 1123 ctx->img_width = pix_fmt_mp->width; 1124 ctx->img_height = pix_fmt_mp->height; 1125 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); 1126 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", 1127 pix_fmt_mp->width, pix_fmt_mp->height, 1128 ctx->img_width, ctx->img_height); 1129 1130 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx); 1131 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 1132 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 1133 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 1134 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 1135 1136 ctx->src_bufs_cnt = 0; 1137 ctx->output_state = QUEUE_FREE; 1138 } else { 1139 mfc_err("invalid buf type\n"); 1140 ret = -EINVAL; 1141 } 1142out: 1143 mfc_debug_leave(); 1144 return ret; 1145} 1146 1147static int vidioc_reqbufs(struct file *file, void *priv, 1148 struct v4l2_requestbuffers *reqbufs) 1149{ 1150 struct s5p_mfc_dev *dev = video_drvdata(file); 1151 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1152 int ret = 0; 1153 1154 /* if memory is not mmp or userptr return error */ 1155 if ((reqbufs->memory != V4L2_MEMORY_MMAP) && 1156 (reqbufs->memory != V4L2_MEMORY_USERPTR)) 1157 return -EINVAL; 1158 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1159 if (ctx->capture_state != QUEUE_FREE) { 1160 mfc_err("invalid capture state: %d\n", 1161 ctx->capture_state); 1162 return -EINVAL; 1163 } 1164 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1165 if (ret != 0) { 1166 mfc_err("error in vb2_reqbufs() for E(D)\n"); 1167 return ret; 1168 } 1169 ctx->capture_state = QUEUE_BUFS_REQUESTED; 1170 1171 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, 1172 alloc_codec_buffers, ctx); 1173 if (ret) { 1174 mfc_err("Failed to allocate encoding buffers\n"); 1175 reqbufs->count = 0; 1176 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1177 return -ENOMEM; 1178 } 1179 } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1180 if (ctx->output_state != QUEUE_FREE) { 1181 mfc_err("invalid output state: %d\n", 1182 ctx->output_state); 1183 return -EINVAL; 1184 } 1185 1186 if (IS_MFCV6_PLUS(dev)) { 1187 /* Check for min encoder buffers */ 1188 if (ctx->pb_count && 1189 (reqbufs->count < ctx->pb_count)) { 1190 reqbufs->count = ctx->pb_count; 1191 mfc_debug(2, "Minimum %d output buffers needed\n", 1192 ctx->pb_count); 1193 } else { 1194 ctx->pb_count = reqbufs->count; 1195 } 1196 } 1197 1198 ret = vb2_reqbufs(&ctx->vq_src, reqbufs); 1199 if (ret != 0) { 1200 mfc_err("error in vb2_reqbufs() for E(S)\n"); 1201 return ret; 1202 } 1203 ctx->output_state = QUEUE_BUFS_REQUESTED; 1204 } else { 1205 mfc_err("invalid buf type\n"); 1206 return -EINVAL; 1207 } 1208 return ret; 1209} 1210 1211static int vidioc_querybuf(struct file *file, void *priv, 1212 struct v4l2_buffer *buf) 1213{ 1214 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1215 int ret = 0; 1216 1217 /* if memory is not mmp or userptr return error */ 1218 if ((buf->memory != V4L2_MEMORY_MMAP) && 1219 (buf->memory != V4L2_MEMORY_USERPTR)) 1220 return -EINVAL; 1221 if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1222 if (ctx->state != MFCINST_GOT_INST) { 1223 mfc_err("invalid context state: %d\n", ctx->state); 1224 return -EINVAL; 1225 } 1226 ret = vb2_querybuf(&ctx->vq_dst, buf); 1227 if (ret != 0) { 1228 mfc_err("error in vb2_querybuf() for E(D)\n"); 1229 return ret; 1230 } 1231 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; 1232 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1233 ret = vb2_querybuf(&ctx->vq_src, buf); 1234 if (ret != 0) { 1235 mfc_err("error in vb2_querybuf() for E(S)\n"); 1236 return ret; 1237 } 1238 } else { 1239 mfc_err("invalid buf type\n"); 1240 return -EINVAL; 1241 } 1242 return ret; 1243} 1244 1245/* Queue a buffer */ 1246static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1247{ 1248 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1249 1250 if (ctx->state == MFCINST_ERROR) { 1251 mfc_err("Call on QBUF after unrecoverable error\n"); 1252 return -EIO; 1253 } 1254 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1255 if (ctx->state == MFCINST_FINISHING) { 1256 mfc_err("Call on QBUF after EOS command\n"); 1257 return -EIO; 1258 } 1259 return vb2_qbuf(&ctx->vq_src, buf); 1260 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1261 return vb2_qbuf(&ctx->vq_dst, buf); 1262 } 1263 return -EINVAL; 1264} 1265 1266/* Dequeue a buffer */ 1267static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1268{ 1269 const struct v4l2_event ev = { 1270 .type = V4L2_EVENT_EOS 1271 }; 1272 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1273 int ret; 1274 1275 if (ctx->state == MFCINST_ERROR) { 1276 mfc_err("Call on DQBUF after unrecoverable error\n"); 1277 return -EIO; 1278 } 1279 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1280 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); 1281 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1282 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); 1283 if (ret == 0 && ctx->state == MFCINST_FINISHED 1284 && list_empty(&ctx->vq_dst.done_list)) 1285 v4l2_event_queue_fh(&ctx->fh, &ev); 1286 } else { 1287 ret = -EINVAL; 1288 } 1289 1290 return ret; 1291} 1292 1293/* Export DMA buffer */ 1294static int vidioc_expbuf(struct file *file, void *priv, 1295 struct v4l2_exportbuffer *eb) 1296{ 1297 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1298 1299 if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1300 return vb2_expbuf(&ctx->vq_src, eb); 1301 if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1302 return vb2_expbuf(&ctx->vq_dst, eb); 1303 return -EINVAL; 1304} 1305 1306/* Stream on */ 1307static int vidioc_streamon(struct file *file, void *priv, 1308 enum v4l2_buf_type type) 1309{ 1310 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1311 1312 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1313 return vb2_streamon(&ctx->vq_src, type); 1314 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1315 return vb2_streamon(&ctx->vq_dst, type); 1316 return -EINVAL; 1317} 1318 1319/* Stream off, which equals to a pause */ 1320static int vidioc_streamoff(struct file *file, void *priv, 1321 enum v4l2_buf_type type) 1322{ 1323 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1324 1325 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1326 return vb2_streamoff(&ctx->vq_src, type); 1327 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1328 return vb2_streamoff(&ctx->vq_dst, type); 1329 return -EINVAL; 1330} 1331 1332static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) 1333{ 1334 static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { 1335 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, 1336 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, 1337 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, 1338 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, 1339 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, 1340 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, 1341 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, 1342 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, 1343 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, 1344 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, 1345 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, 1346 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, 1347 }; 1348 return t[lvl]; 1349} 1350 1351static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) 1352{ 1353 static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { 1354 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, 1355 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, 1356 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, 1357 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, 1358 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, 1359 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, 1360 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, 1361 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, 1362 }; 1363 return t[lvl]; 1364} 1365 1366static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) 1367{ 1368 static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { 1369 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, 1370 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, 1371 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, 1372 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, 1373 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, 1374 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, 1375 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, 1376 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, 1377 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, 1378 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, 1379 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, 1380 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, 1381 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, 1382 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, 1383 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, 1384 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, 1385 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, 1386 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, 1387 }; 1388 return t[sar]; 1389} 1390 1391static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) 1392{ 1393 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); 1394 struct s5p_mfc_dev *dev = ctx->dev; 1395 struct s5p_mfc_enc_params *p = &ctx->enc_params; 1396 int ret = 0; 1397 1398 switch (ctrl->id) { 1399 case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 1400 p->gop_size = ctrl->val; 1401 break; 1402 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: 1403 p->slice_mode = ctrl->val; 1404 break; 1405 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: 1406 p->slice_mb = ctrl->val; 1407 break; 1408 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: 1409 p->slice_bit = ctrl->val * 8; 1410 break; 1411 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: 1412 p->intra_refresh_mb = ctrl->val; 1413 break; 1414 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: 1415 p->pad = ctrl->val; 1416 break; 1417 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: 1418 p->pad_luma = (ctrl->val >> 16) & 0xff; 1419 p->pad_cb = (ctrl->val >> 8) & 0xff; 1420 p->pad_cr = (ctrl->val >> 0) & 0xff; 1421 break; 1422 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: 1423 p->rc_frame = ctrl->val; 1424 break; 1425 case V4L2_CID_MPEG_VIDEO_BITRATE: 1426 p->rc_bitrate = ctrl->val; 1427 break; 1428 case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: 1429 p->rc_reaction_coeff = ctrl->val; 1430 break; 1431 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 1432 ctx->force_frame_type = ctrl->val; 1433 break; 1434 case V4L2_CID_MPEG_VIDEO_VBV_SIZE: 1435 p->vbv_size = ctrl->val; 1436 break; 1437 case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE: 1438 p->mv_h_range = ctrl->val; 1439 break; 1440 case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE: 1441 p->mv_v_range = ctrl->val; 1442 break; 1443 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: 1444 p->codec.h264.cpb_size = ctrl->val; 1445 break; 1446 case V4L2_CID_MPEG_VIDEO_HEADER_MODE: 1447 p->seq_hdr_mode = ctrl->val; 1448 break; 1449 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 1450 p->frame_skip_mode = ctrl->val; 1451 break; 1452 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: 1453 p->fixed_target_bit = ctrl->val; 1454 break; 1455 case V4L2_CID_MPEG_VIDEO_B_FRAMES: 1456 p->num_b_frame = ctrl->val; 1457 break; 1458 case V4L2_CID_MPEG_VIDEO_H264_PROFILE: 1459 switch (ctrl->val) { 1460 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: 1461 p->codec.h264.profile = 1462 S5P_FIMV_ENC_PROFILE_H264_MAIN; 1463 break; 1464 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: 1465 p->codec.h264.profile = 1466 S5P_FIMV_ENC_PROFILE_H264_HIGH; 1467 break; 1468 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: 1469 p->codec.h264.profile = 1470 S5P_FIMV_ENC_PROFILE_H264_BASELINE; 1471 break; 1472 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: 1473 if (IS_MFCV6_PLUS(dev)) 1474 p->codec.h264.profile = 1475 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE; 1476 else 1477 ret = -EINVAL; 1478 break; 1479 default: 1480 ret = -EINVAL; 1481 } 1482 break; 1483 case V4L2_CID_MPEG_VIDEO_H264_LEVEL: 1484 p->codec.h264.level_v4l2 = ctrl->val; 1485 p->codec.h264.level = h264_level(ctrl->val); 1486 if (p->codec.h264.level < 0) { 1487 mfc_err("Level number is wrong\n"); 1488 ret = p->codec.h264.level; 1489 } 1490 break; 1491 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: 1492 p->codec.mpeg4.level_v4l2 = ctrl->val; 1493 p->codec.mpeg4.level = mpeg4_level(ctrl->val); 1494 if (p->codec.mpeg4.level < 0) { 1495 mfc_err("Level number is wrong\n"); 1496 ret = p->codec.mpeg4.level; 1497 } 1498 break; 1499 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: 1500 p->codec.h264.loop_filter_mode = ctrl->val; 1501 break; 1502 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: 1503 p->codec.h264.loop_filter_alpha = ctrl->val; 1504 break; 1505 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: 1506 p->codec.h264.loop_filter_beta = ctrl->val; 1507 break; 1508 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: 1509 p->codec.h264.entropy_mode = ctrl->val; 1510 break; 1511 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: 1512 p->codec.h264.num_ref_pic_4p = ctrl->val; 1513 break; 1514 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: 1515 p->codec.h264._8x8_transform = ctrl->val; 1516 break; 1517 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: 1518 p->rc_mb = ctrl->val; 1519 break; 1520 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: 1521 p->codec.h264.rc_frame_qp = ctrl->val; 1522 break; 1523 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: 1524 p->codec.h264.rc_min_qp = ctrl->val; 1525 break; 1526 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: 1527 p->codec.h264.rc_max_qp = ctrl->val; 1528 break; 1529 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: 1530 p->codec.h264.rc_p_frame_qp = ctrl->val; 1531 break; 1532 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: 1533 p->codec.h264.rc_b_frame_qp = ctrl->val; 1534 break; 1535 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: 1536 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: 1537 p->codec.mpeg4.rc_frame_qp = ctrl->val; 1538 break; 1539 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: 1540 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: 1541 p->codec.mpeg4.rc_min_qp = ctrl->val; 1542 break; 1543 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: 1544 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: 1545 p->codec.mpeg4.rc_max_qp = ctrl->val; 1546 break; 1547 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: 1548 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: 1549 p->codec.mpeg4.rc_p_frame_qp = ctrl->val; 1550 break; 1551 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: 1552 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: 1553 p->codec.mpeg4.rc_b_frame_qp = ctrl->val; 1554 break; 1555 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: 1556 p->codec.h264.rc_mb_dark = ctrl->val; 1557 break; 1558 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: 1559 p->codec.h264.rc_mb_smooth = ctrl->val; 1560 break; 1561 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: 1562 p->codec.h264.rc_mb_static = ctrl->val; 1563 break; 1564 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: 1565 p->codec.h264.rc_mb_activity = ctrl->val; 1566 break; 1567 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: 1568 p->codec.h264.vui_sar = ctrl->val; 1569 break; 1570 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: 1571 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); 1572 break; 1573 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: 1574 p->codec.h264.vui_ext_sar_width = ctrl->val; 1575 break; 1576 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: 1577 p->codec.h264.vui_ext_sar_height = ctrl->val; 1578 break; 1579 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: 1580 p->codec.h264.open_gop = !ctrl->val; 1581 break; 1582 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: 1583 p->codec.h264.open_gop_size = ctrl->val; 1584 break; 1585 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: 1586 switch (ctrl->val) { 1587 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: 1588 p->codec.mpeg4.profile = 1589 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; 1590 break; 1591 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: 1592 p->codec.mpeg4.profile = 1593 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; 1594 break; 1595 default: 1596 ret = -EINVAL; 1597 } 1598 break; 1599 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: 1600 p->codec.mpeg4.quarter_pixel = ctrl->val; 1601 break; 1602 case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS: 1603 p->codec.vp8.num_partitions = ctrl->val; 1604 break; 1605 case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4: 1606 p->codec.vp8.imd_4x4 = ctrl->val; 1607 break; 1608 case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES: 1609 p->codec.vp8.num_ref = ctrl->val; 1610 break; 1611 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL: 1612 p->codec.vp8.filter_level = ctrl->val; 1613 break; 1614 case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS: 1615 p->codec.vp8.filter_sharpness = ctrl->val; 1616 break; 1617 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD: 1618 p->codec.vp8.golden_frame_ref_period = ctrl->val; 1619 break; 1620 case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: 1621 p->codec.vp8.golden_frame_sel = ctrl->val; 1622 break; 1623 case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP: 1624 p->codec.vp8.rc_min_qp = ctrl->val; 1625 break; 1626 case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP: 1627 p->codec.vp8.rc_max_qp = ctrl->val; 1628 break; 1629 case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP: 1630 p->codec.vp8.rc_frame_qp = ctrl->val; 1631 break; 1632 case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP: 1633 p->codec.vp8.rc_p_frame_qp = ctrl->val; 1634 break; 1635 case V4L2_CID_MPEG_VIDEO_VPX_PROFILE: 1636 p->codec.vp8.profile = ctrl->val; 1637 break; 1638 default: 1639 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", 1640 ctrl->id, ctrl->val); 1641 ret = -EINVAL; 1642 } 1643 return ret; 1644} 1645 1646static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { 1647 .s_ctrl = s5p_mfc_enc_s_ctrl, 1648}; 1649 1650static int vidioc_s_parm(struct file *file, void *priv, 1651 struct v4l2_streamparm *a) 1652{ 1653 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1654 1655 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1656 ctx->enc_params.rc_framerate_num = 1657 a->parm.output.timeperframe.denominator; 1658 ctx->enc_params.rc_framerate_denom = 1659 a->parm.output.timeperframe.numerator; 1660 } else { 1661 mfc_err("Setting FPS is only possible for the output queue\n"); 1662 return -EINVAL; 1663 } 1664 return 0; 1665} 1666 1667static int vidioc_g_parm(struct file *file, void *priv, 1668 struct v4l2_streamparm *a) 1669{ 1670 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1671 1672 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { 1673 a->parm.output.timeperframe.denominator = 1674 ctx->enc_params.rc_framerate_num; 1675 a->parm.output.timeperframe.numerator = 1676 ctx->enc_params.rc_framerate_denom; 1677 } else { 1678 mfc_err("Setting FPS is only possible for the output queue\n"); 1679 return -EINVAL; 1680 } 1681 return 0; 1682} 1683 1684int vidioc_encoder_cmd(struct file *file, void *priv, 1685 struct v4l2_encoder_cmd *cmd) 1686{ 1687 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1688 struct s5p_mfc_dev *dev = ctx->dev; 1689 struct s5p_mfc_buf *buf; 1690 unsigned long flags; 1691 1692 switch (cmd->cmd) { 1693 case V4L2_ENC_CMD_STOP: 1694 if (cmd->flags != 0) 1695 return -EINVAL; 1696 1697 if (!ctx->vq_src.streaming) 1698 return -EINVAL; 1699 1700 spin_lock_irqsave(&dev->irqlock, flags); 1701 if (list_empty(&ctx->src_queue)) { 1702 mfc_debug(2, "EOS: empty src queue, entering finishing state\n"); 1703 ctx->state = MFCINST_FINISHING; 1704 if (s5p_mfc_ctx_ready(ctx)) 1705 set_work_bit_irqsave(ctx); 1706 spin_unlock_irqrestore(&dev->irqlock, flags); 1707 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1708 } else { 1709 mfc_debug(2, "EOS: marking last buffer of stream\n"); 1710 buf = list_entry(ctx->src_queue.prev, 1711 struct s5p_mfc_buf, list); 1712 if (buf->flags & MFC_BUF_FLAG_USED) 1713 ctx->state = MFCINST_FINISHING; 1714 else 1715 buf->flags |= MFC_BUF_FLAG_EOS; 1716 spin_unlock_irqrestore(&dev->irqlock, flags); 1717 } 1718 break; 1719 default: 1720 return -EINVAL; 1721 1722 } 1723 return 0; 1724} 1725 1726static int vidioc_subscribe_event(struct v4l2_fh *fh, 1727 const struct v4l2_event_subscription *sub) 1728{ 1729 switch (sub->type) { 1730 case V4L2_EVENT_EOS: 1731 return v4l2_event_subscribe(fh, sub, 2, NULL); 1732 default: 1733 return -EINVAL; 1734 } 1735} 1736 1737static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { 1738 .vidioc_querycap = vidioc_querycap, 1739 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, 1740 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, 1741 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out, 1742 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, 1743 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, 1744 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, 1745 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, 1746 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, 1747 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, 1748 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, 1749 .vidioc_reqbufs = vidioc_reqbufs, 1750 .vidioc_querybuf = vidioc_querybuf, 1751 .vidioc_qbuf = vidioc_qbuf, 1752 .vidioc_dqbuf = vidioc_dqbuf, 1753 .vidioc_expbuf = vidioc_expbuf, 1754 .vidioc_streamon = vidioc_streamon, 1755 .vidioc_streamoff = vidioc_streamoff, 1756 .vidioc_s_parm = vidioc_s_parm, 1757 .vidioc_g_parm = vidioc_g_parm, 1758 .vidioc_encoder_cmd = vidioc_encoder_cmd, 1759 .vidioc_subscribe_event = vidioc_subscribe_event, 1760 .vidioc_unsubscribe_event = v4l2_event_unsubscribe, 1761}; 1762 1763static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) 1764{ 1765 int i; 1766 1767 if (!fmt) 1768 return -EINVAL; 1769 if (fmt->num_planes != vb->num_planes) { 1770 mfc_err("invalid plane number for the format\n"); 1771 return -EINVAL; 1772 } 1773 for (i = 0; i < fmt->num_planes; i++) { 1774 if (!vb2_dma_contig_plane_dma_addr(vb, i)) { 1775 mfc_err("failed to get plane cookie\n"); 1776 return -EINVAL; 1777 } 1778 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx\n", 1779 vb->v4l2_buf.index, i, 1780 vb2_dma_contig_plane_dma_addr(vb, i)); 1781 } 1782 return 0; 1783} 1784 1785static int s5p_mfc_queue_setup(struct vb2_queue *vq, 1786 const struct v4l2_format *fmt, 1787 unsigned int *buf_count, unsigned int *plane_count, 1788 unsigned int psize[], void *allocators[]) 1789{ 1790 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1791 struct s5p_mfc_dev *dev = ctx->dev; 1792 1793 if (ctx->state != MFCINST_GOT_INST) { 1794 mfc_err("inavlid state: %d\n", ctx->state); 1795 return -EINVAL; 1796 } 1797 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1798 if (ctx->dst_fmt) 1799 *plane_count = ctx->dst_fmt->num_planes; 1800 else 1801 *plane_count = MFC_ENC_CAP_PLANE_COUNT; 1802 if (*buf_count < 1) 1803 *buf_count = 1; 1804 if (*buf_count > MFC_MAX_BUFFERS) 1805 *buf_count = MFC_MAX_BUFFERS; 1806 psize[0] = ctx->enc_dst_buf_size; 1807 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1808 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1809 if (ctx->src_fmt) 1810 *plane_count = ctx->src_fmt->num_planes; 1811 else 1812 *plane_count = MFC_ENC_OUT_PLANE_COUNT; 1813 1814 if (*buf_count < 1) 1815 *buf_count = 1; 1816 if (*buf_count > MFC_MAX_BUFFERS) 1817 *buf_count = MFC_MAX_BUFFERS; 1818 1819 psize[0] = ctx->luma_size; 1820 psize[1] = ctx->chroma_size; 1821 1822 if (IS_MFCV6_PLUS(dev)) { 1823 allocators[0] = 1824 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1825 allocators[1] = 1826 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1827 } else { 1828 allocators[0] = 1829 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1830 allocators[1] = 1831 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1832 } 1833 } else { 1834 mfc_err("inavlid queue type: %d\n", vq->type); 1835 return -EINVAL; 1836 } 1837 return 0; 1838} 1839 1840static void s5p_mfc_unlock(struct vb2_queue *q) 1841{ 1842 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1843 struct s5p_mfc_dev *dev = ctx->dev; 1844 1845 mutex_unlock(&dev->mfc_mutex); 1846} 1847 1848static void s5p_mfc_lock(struct vb2_queue *q) 1849{ 1850 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1851 struct s5p_mfc_dev *dev = ctx->dev; 1852 1853 mutex_lock(&dev->mfc_mutex); 1854} 1855 1856static int s5p_mfc_buf_init(struct vb2_buffer *vb) 1857{ 1858 struct vb2_queue *vq = vb->vb2_queue; 1859 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1860 unsigned int i; 1861 int ret; 1862 1863 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1864 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1865 if (ret < 0) 1866 return ret; 1867 i = vb->v4l2_buf.index; 1868 ctx->dst_bufs[i].b = vb; 1869 ctx->dst_bufs[i].cookie.stream = 1870 vb2_dma_contig_plane_dma_addr(vb, 0); 1871 ctx->dst_bufs_cnt++; 1872 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1873 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1874 if (ret < 0) 1875 return ret; 1876 i = vb->v4l2_buf.index; 1877 ctx->src_bufs[i].b = vb; 1878 ctx->src_bufs[i].cookie.raw.luma = 1879 vb2_dma_contig_plane_dma_addr(vb, 0); 1880 ctx->src_bufs[i].cookie.raw.chroma = 1881 vb2_dma_contig_plane_dma_addr(vb, 1); 1882 ctx->src_bufs_cnt++; 1883 } else { 1884 mfc_err("inavlid queue type: %d\n", vq->type); 1885 return -EINVAL; 1886 } 1887 return 0; 1888} 1889 1890static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) 1891{ 1892 struct vb2_queue *vq = vb->vb2_queue; 1893 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1894 int ret; 1895 1896 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1897 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1898 if (ret < 0) 1899 return ret; 1900 mfc_debug(2, "plane size: %ld, dst size: %d\n", 1901 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); 1902 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { 1903 mfc_err("plane size is too small for capture\n"); 1904 return -EINVAL; 1905 } 1906 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1907 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1908 if (ret < 0) 1909 return ret; 1910 mfc_debug(2, "plane size: %ld, luma size: %d\n", 1911 vb2_plane_size(vb, 0), ctx->luma_size); 1912 mfc_debug(2, "plane size: %ld, chroma size: %d\n", 1913 vb2_plane_size(vb, 1), ctx->chroma_size); 1914 if (vb2_plane_size(vb, 0) < ctx->luma_size || 1915 vb2_plane_size(vb, 1) < ctx->chroma_size) { 1916 mfc_err("plane size is too small for output\n"); 1917 return -EINVAL; 1918 } 1919 } else { 1920 mfc_err("inavlid queue type: %d\n", vq->type); 1921 return -EINVAL; 1922 } 1923 return 0; 1924} 1925 1926static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) 1927{ 1928 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1929 struct s5p_mfc_dev *dev = ctx->dev; 1930 1931 if (IS_MFCV6_PLUS(dev) && 1932 (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) { 1933 1934 if ((ctx->state == MFCINST_GOT_INST) && 1935 (dev->curr_ctx == ctx->num) && dev->hw_lock) { 1936 s5p_mfc_wait_for_done_ctx(ctx, 1937 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 1938 0); 1939 } 1940 1941 if (ctx->src_bufs_cnt < ctx->pb_count) { 1942 mfc_err("Need minimum %d OUTPUT buffers\n", 1943 ctx->pb_count); 1944 return -ENOBUFS; 1945 } 1946 } 1947 1948 /* If context is ready then dev = work->data;schedule it to run */ 1949 if (s5p_mfc_ctx_ready(ctx)) 1950 set_work_bit_irqsave(ctx); 1951 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1952 1953 return 0; 1954} 1955 1956static void s5p_mfc_stop_streaming(struct vb2_queue *q) 1957{ 1958 unsigned long flags; 1959 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1960 struct s5p_mfc_dev *dev = ctx->dev; 1961 1962 if ((ctx->state == MFCINST_FINISHING || 1963 ctx->state == MFCINST_RUNNING) && 1964 dev->curr_ctx == ctx->num && dev->hw_lock) { 1965 ctx->state = MFCINST_ABORT; 1966 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, 1967 0); 1968 } 1969 ctx->state = MFCINST_FINISHED; 1970 spin_lock_irqsave(&dev->irqlock, flags); 1971 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1972 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue, 1973 &ctx->vq_dst); 1974 INIT_LIST_HEAD(&ctx->dst_queue); 1975 ctx->dst_queue_cnt = 0; 1976 } 1977 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1978 cleanup_ref_queue(ctx); 1979 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue, 1980 &ctx->vq_src); 1981 INIT_LIST_HEAD(&ctx->src_queue); 1982 ctx->src_queue_cnt = 0; 1983 } 1984 spin_unlock_irqrestore(&dev->irqlock, flags); 1985} 1986 1987static void s5p_mfc_buf_queue(struct vb2_buffer *vb) 1988{ 1989 struct vb2_queue *vq = vb->vb2_queue; 1990 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1991 struct s5p_mfc_dev *dev = ctx->dev; 1992 unsigned long flags; 1993 struct s5p_mfc_buf *mfc_buf; 1994 1995 if (ctx->state == MFCINST_ERROR) { 1996 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); 1997 cleanup_ref_queue(ctx); 1998 return; 1999 } 2000 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 2001 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; 2002 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 2003 /* Mark destination as available for use by MFC */ 2004 spin_lock_irqsave(&dev->irqlock, flags); 2005 list_add_tail(&mfc_buf->list, &ctx->dst_queue); 2006 ctx->dst_queue_cnt++; 2007 spin_unlock_irqrestore(&dev->irqlock, flags); 2008 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 2009 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; 2010 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 2011 spin_lock_irqsave(&dev->irqlock, flags); 2012 list_add_tail(&mfc_buf->list, &ctx->src_queue); 2013 ctx->src_queue_cnt++; 2014 spin_unlock_irqrestore(&dev->irqlock, flags); 2015 } else { 2016 mfc_err("unsupported buffer type (%d)\n", vq->type); 2017 } 2018 if (s5p_mfc_ctx_ready(ctx)) 2019 set_work_bit_irqsave(ctx); 2020 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 2021} 2022 2023static struct vb2_ops s5p_mfc_enc_qops = { 2024 .queue_setup = s5p_mfc_queue_setup, 2025 .wait_prepare = s5p_mfc_unlock, 2026 .wait_finish = s5p_mfc_lock, 2027 .buf_init = s5p_mfc_buf_init, 2028 .buf_prepare = s5p_mfc_buf_prepare, 2029 .start_streaming = s5p_mfc_start_streaming, 2030 .stop_streaming = s5p_mfc_stop_streaming, 2031 .buf_queue = s5p_mfc_buf_queue, 2032}; 2033 2034struct s5p_mfc_codec_ops *get_enc_codec_ops(void) 2035{ 2036 return &encoder_codec_ops; 2037} 2038 2039struct vb2_ops *get_enc_queue_ops(void) 2040{ 2041 return &s5p_mfc_enc_qops; 2042} 2043 2044const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) 2045{ 2046 return &s5p_mfc_enc_ioctl_ops; 2047} 2048 2049#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ 2050 && V4L2_CTRL_DRIVER_PRIV(x)) 2051 2052int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) 2053{ 2054 struct v4l2_ctrl_config cfg; 2055 int i; 2056 2057 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); 2058 if (ctx->ctrl_handler.error) { 2059 mfc_err("v4l2_ctrl_handler_init failed\n"); 2060 return ctx->ctrl_handler.error; 2061 } 2062 for (i = 0; i < NUM_CTRLS; i++) { 2063 if (IS_MFC51_PRIV(controls[i].id)) { 2064 memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); 2065 cfg.ops = &s5p_mfc_enc_ctrl_ops; 2066 cfg.id = controls[i].id; 2067 cfg.min = controls[i].minimum; 2068 cfg.max = controls[i].maximum; 2069 cfg.def = controls[i].default_value; 2070 cfg.name = controls[i].name; 2071 cfg.type = controls[i].type; 2072 cfg.flags = 0; 2073 2074 if (cfg.type == V4L2_CTRL_TYPE_MENU) { 2075 cfg.step = 0; 2076 cfg.menu_skip_mask = cfg.menu_skip_mask; 2077 cfg.qmenu = mfc51_get_menu(cfg.id); 2078 } else { 2079 cfg.step = controls[i].step; 2080 cfg.menu_skip_mask = 0; 2081 } 2082 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, 2083 &cfg, NULL); 2084 } else { 2085 if ((controls[i].type == V4L2_CTRL_TYPE_MENU) || 2086 (controls[i].type == 2087 V4L2_CTRL_TYPE_INTEGER_MENU)) { 2088 ctx->ctrls[i] = v4l2_ctrl_new_std_menu( 2089 &ctx->ctrl_handler, 2090 &s5p_mfc_enc_ctrl_ops, controls[i].id, 2091 controls[i].maximum, 0, 2092 controls[i].default_value); 2093 } else { 2094 ctx->ctrls[i] = v4l2_ctrl_new_std( 2095 &ctx->ctrl_handler, 2096 &s5p_mfc_enc_ctrl_ops, controls[i].id, 2097 controls[i].minimum, 2098 controls[i].maximum, controls[i].step, 2099 controls[i].default_value); 2100 } 2101 } 2102 if (ctx->ctrl_handler.error) { 2103 mfc_err("Adding control (%d) failed\n", i); 2104 return ctx->ctrl_handler.error; 2105 } 2106 if (controls[i].is_volatile && ctx->ctrls[i]) 2107 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; 2108 } 2109 v4l2_ctrl_handler_setup(&ctx->ctrl_handler); 2110 return 0; 2111} 2112 2113void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) 2114{ 2115 int i; 2116 2117 v4l2_ctrl_handler_free(&ctx->ctrl_handler); 2118 for (i = 0; i < NUM_CTRLS; i++) 2119 ctx->ctrls[i] = NULL; 2120} 2121 2122void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) 2123{ 2124 struct v4l2_format f; 2125 f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC; 2126 ctx->src_fmt = find_format(&f, MFC_FMT_RAW); 2127 f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; 2128 ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); 2129} 2130 2131