s5p_mfc_enc.c revision 053e09f319c25fb9c698ad56b9b65058939ec6ef
1/* 2 * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c 3 * 4 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com/ 6 * 7 * Jeongtae Park <jtp.park@samsung.com> 8 * Kamil Debski <k.debski@samsung.com> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 */ 15 16#include <linux/clk.h> 17#include <linux/interrupt.h> 18#include <linux/io.h> 19#include <linux/module.h> 20#include <linux/platform_device.h> 21#include <linux/sched.h> 22#include <linux/version.h> 23#include <linux/videodev2.h> 24#include <media/v4l2-event.h> 25#include <linux/workqueue.h> 26#include <media/v4l2-ctrls.h> 27#include <media/videobuf2-core.h> 28#include "s5p_mfc_common.h" 29#include "s5p_mfc_debug.h" 30#include "s5p_mfc_enc.h" 31#include "s5p_mfc_intr.h" 32#include "s5p_mfc_opr.h" 33 34#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12MT 35#define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264 36 37static struct s5p_mfc_fmt formats[] = { 38 { 39 .name = "4:2:0 2 Planes 16x16 Tiles", 40 .fourcc = V4L2_PIX_FMT_NV12MT_16X16, 41 .codec_mode = S5P_MFC_CODEC_NONE, 42 .type = MFC_FMT_RAW, 43 .num_planes = 2, 44 }, 45 { 46 .name = "4:2:0 2 Planes 64x32 Tiles", 47 .fourcc = V4L2_PIX_FMT_NV12MT, 48 .codec_mode = S5P_MFC_CODEC_NONE, 49 .type = MFC_FMT_RAW, 50 .num_planes = 2, 51 }, 52 { 53 .name = "4:2:0 2 Planes Y/CbCr", 54 .fourcc = V4L2_PIX_FMT_NV12M, 55 .codec_mode = S5P_MFC_CODEC_NONE, 56 .type = MFC_FMT_RAW, 57 .num_planes = 2, 58 }, 59 { 60 .name = "4:2:0 2 Planes Y/CrCb", 61 .fourcc = V4L2_PIX_FMT_NV21M, 62 .codec_mode = S5P_MFC_CODEC_NONE, 63 .type = MFC_FMT_RAW, 64 .num_planes = 2, 65 }, 66 { 67 .name = "H264 Encoded Stream", 68 .fourcc = V4L2_PIX_FMT_H264, 69 .codec_mode = S5P_MFC_CODEC_H264_ENC, 70 .type = MFC_FMT_ENC, 71 .num_planes = 1, 72 }, 73 { 74 .name = "MPEG4 Encoded Stream", 75 .fourcc = V4L2_PIX_FMT_MPEG4, 76 .codec_mode = S5P_MFC_CODEC_MPEG4_ENC, 77 .type = MFC_FMT_ENC, 78 .num_planes = 1, 79 }, 80 { 81 .name = "H263 Encoded Stream", 82 .fourcc = V4L2_PIX_FMT_H263, 83 .codec_mode = S5P_MFC_CODEC_H263_ENC, 84 .type = MFC_FMT_ENC, 85 .num_planes = 1, 86 }, 87}; 88 89#define NUM_FORMATS ARRAY_SIZE(formats) 90static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) 91{ 92 unsigned int i; 93 94 for (i = 0; i < NUM_FORMATS; i++) { 95 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && 96 formats[i].type == t) 97 return &formats[i]; 98 } 99 return NULL; 100} 101 102static struct mfc_control controls[] = { 103 { 104 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, 105 .type = V4L2_CTRL_TYPE_INTEGER, 106 .minimum = 0, 107 .maximum = (1 << 16) - 1, 108 .step = 1, 109 .default_value = 0, 110 }, 111 { 112 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, 113 .type = V4L2_CTRL_TYPE_MENU, 114 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 115 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, 116 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 117 .menu_skip_mask = 0, 118 }, 119 { 120 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 121 .type = V4L2_CTRL_TYPE_INTEGER, 122 .minimum = 1, 123 .maximum = (1 << 16) - 1, 124 .step = 1, 125 .default_value = 1, 126 }, 127 { 128 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, 129 .type = V4L2_CTRL_TYPE_INTEGER, 130 .minimum = 1900, 131 .maximum = (1 << 30) - 1, 132 .step = 1, 133 .default_value = 1900, 134 }, 135 { 136 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, 137 .type = V4L2_CTRL_TYPE_INTEGER, 138 .minimum = 0, 139 .maximum = (1 << 16) - 1, 140 .step = 1, 141 .default_value = 0, 142 }, 143 { 144 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING, 145 .type = V4L2_CTRL_TYPE_BOOLEAN, 146 .name = "Padding Control Enable", 147 .minimum = 0, 148 .maximum = 1, 149 .step = 1, 150 .default_value = 0, 151 }, 152 { 153 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV, 154 .type = V4L2_CTRL_TYPE_INTEGER, 155 .name = "Padding Color YUV Value", 156 .minimum = 0, 157 .maximum = (1 << 25) - 1, 158 .step = 1, 159 .default_value = 0, 160 }, 161 { 162 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 163 .type = V4L2_CTRL_TYPE_BOOLEAN, 164 .minimum = 0, 165 .maximum = 1, 166 .step = 1, 167 .default_value = 0, 168 }, 169 { 170 .id = V4L2_CID_MPEG_VIDEO_BITRATE, 171 .type = V4L2_CTRL_TYPE_INTEGER, 172 .minimum = 1, 173 .maximum = (1 << 30) - 1, 174 .step = 1, 175 .default_value = 1, 176 }, 177 { 178 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF, 179 .type = V4L2_CTRL_TYPE_INTEGER, 180 .name = "Rate Control Reaction Coeff.", 181 .minimum = 1, 182 .maximum = (1 << 16) - 1, 183 .step = 1, 184 .default_value = 1, 185 }, 186 { 187 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE, 188 .type = V4L2_CTRL_TYPE_MENU, 189 .name = "Force frame type", 190 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 191 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED, 192 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 193 .menu_skip_mask = 0, 194 }, 195 { 196 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE, 197 .type = V4L2_CTRL_TYPE_INTEGER, 198 .minimum = 0, 199 .maximum = (1 << 16) - 1, 200 .step = 1, 201 .default_value = 0, 202 }, 203 { 204 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, 205 .type = V4L2_CTRL_TYPE_INTEGER, 206 .minimum = 0, 207 .maximum = (1 << 16) - 1, 208 .step = 1, 209 .default_value = 0, 210 }, 211 { 212 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, 213 .type = V4L2_CTRL_TYPE_MENU, 214 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 215 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, 216 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 217 .menu_skip_mask = 0, 218 }, 219 { 220 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE, 221 .type = V4L2_CTRL_TYPE_MENU, 222 .name = "Frame Skip Enable", 223 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 224 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, 225 .menu_skip_mask = 0, 226 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 227 }, 228 { 229 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT, 230 .type = V4L2_CTRL_TYPE_BOOLEAN, 231 .name = "Fixed Target Bit Enable", 232 .minimum = 0, 233 .maximum = 1, 234 .default_value = 0, 235 .step = 1, 236 .menu_skip_mask = 0, 237 }, 238 { 239 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, 240 .type = V4L2_CTRL_TYPE_INTEGER, 241 .minimum = 0, 242 .maximum = 2, 243 .step = 1, 244 .default_value = 0, 245 }, 246 { 247 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, 248 .type = V4L2_CTRL_TYPE_MENU, 249 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 250 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, 251 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 252 .menu_skip_mask = ~( 253 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | 254 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | 255 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) 256 ), 257 }, 258 { 259 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, 260 .type = V4L2_CTRL_TYPE_MENU, 261 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 262 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, 263 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 264 }, 265 { 266 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, 267 .type = V4L2_CTRL_TYPE_MENU, 268 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 269 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, 270 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 271 .menu_skip_mask = 0, 272 }, 273 { 274 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, 275 .type = V4L2_CTRL_TYPE_MENU, 276 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 277 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 278 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 279 .menu_skip_mask = 0, 280 }, 281 { 282 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, 283 .type = V4L2_CTRL_TYPE_INTEGER, 284 .minimum = -6, 285 .maximum = 6, 286 .step = 1, 287 .default_value = 0, 288 }, 289 { 290 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, 291 .type = V4L2_CTRL_TYPE_INTEGER, 292 .minimum = -6, 293 .maximum = 6, 294 .step = 1, 295 .default_value = 0, 296 }, 297 { 298 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, 299 .type = V4L2_CTRL_TYPE_MENU, 300 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 301 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, 302 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 303 .menu_skip_mask = 0, 304 }, 305 { 306 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P, 307 .type = V4L2_CTRL_TYPE_INTEGER, 308 .name = "The Number of Ref. Pic for P", 309 .minimum = 1, 310 .maximum = 2, 311 .step = 1, 312 .default_value = 1, 313 }, 314 { 315 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, 316 .type = V4L2_CTRL_TYPE_BOOLEAN, 317 .minimum = 0, 318 .maximum = 1, 319 .step = 1, 320 .default_value = 0, 321 }, 322 { 323 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, 324 .type = V4L2_CTRL_TYPE_BOOLEAN, 325 .minimum = 0, 326 .maximum = 1, 327 .step = 1, 328 .default_value = 0, 329 }, 330 { 331 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 332 .type = V4L2_CTRL_TYPE_INTEGER, 333 .minimum = 0, 334 .maximum = 51, 335 .step = 1, 336 .default_value = 1, 337 }, 338 { 339 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 340 .type = V4L2_CTRL_TYPE_INTEGER, 341 .minimum = 0, 342 .maximum = 51, 343 .step = 1, 344 .default_value = 1, 345 }, 346 { 347 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 348 .type = V4L2_CTRL_TYPE_INTEGER, 349 .minimum = 0, 350 .maximum = 51, 351 .step = 1, 352 .default_value = 1, 353 }, 354 { 355 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 356 .type = V4L2_CTRL_TYPE_INTEGER, 357 .minimum = 0, 358 .maximum = 51, 359 .step = 1, 360 .default_value = 1, 361 }, 362 { 363 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 364 .type = V4L2_CTRL_TYPE_INTEGER, 365 .minimum = 0, 366 .maximum = 51, 367 .step = 1, 368 .default_value = 1, 369 }, 370 { 371 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP, 372 .type = V4L2_CTRL_TYPE_INTEGER, 373 .name = "H263 I-Frame QP value", 374 .minimum = 1, 375 .maximum = 31, 376 .step = 1, 377 .default_value = 1, 378 }, 379 { 380 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP, 381 .type = V4L2_CTRL_TYPE_INTEGER, 382 .name = "H263 Minimum QP value", 383 .minimum = 1, 384 .maximum = 31, 385 .step = 1, 386 .default_value = 1, 387 }, 388 { 389 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP, 390 .type = V4L2_CTRL_TYPE_INTEGER, 391 .name = "H263 Maximum QP value", 392 .minimum = 1, 393 .maximum = 31, 394 .step = 1, 395 .default_value = 1, 396 }, 397 { 398 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP, 399 .type = V4L2_CTRL_TYPE_INTEGER, 400 .name = "H263 P frame QP value", 401 .minimum = 1, 402 .maximum = 31, 403 .step = 1, 404 .default_value = 1, 405 }, 406 { 407 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP, 408 .type = V4L2_CTRL_TYPE_INTEGER, 409 .name = "H263 B frame QP value", 410 .minimum = 1, 411 .maximum = 31, 412 .step = 1, 413 .default_value = 1, 414 }, 415 { 416 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, 417 .type = V4L2_CTRL_TYPE_INTEGER, 418 .name = "MPEG4 I-Frame QP value", 419 .minimum = 1, 420 .maximum = 31, 421 .step = 1, 422 .default_value = 1, 423 }, 424 { 425 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP, 426 .type = V4L2_CTRL_TYPE_INTEGER, 427 .name = "MPEG4 Minimum QP value", 428 .minimum = 1, 429 .maximum = 31, 430 .step = 1, 431 .default_value = 1, 432 }, 433 { 434 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP, 435 .type = V4L2_CTRL_TYPE_INTEGER, 436 .name = "MPEG4 Maximum QP value", 437 .minimum = 0, 438 .maximum = 51, 439 .step = 1, 440 .default_value = 1, 441 }, 442 { 443 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, 444 .type = V4L2_CTRL_TYPE_INTEGER, 445 .name = "MPEG4 P frame QP value", 446 .minimum = 1, 447 .maximum = 31, 448 .step = 1, 449 .default_value = 1, 450 }, 451 { 452 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP, 453 .type = V4L2_CTRL_TYPE_INTEGER, 454 .name = "MPEG4 B frame QP value", 455 .minimum = 1, 456 .maximum = 31, 457 .step = 1, 458 .default_value = 1, 459 }, 460 { 461 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK, 462 .type = V4L2_CTRL_TYPE_BOOLEAN, 463 .name = "H264 Dark Reg Adaptive RC", 464 .minimum = 0, 465 .maximum = 1, 466 .step = 1, 467 .default_value = 0, 468 }, 469 { 470 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH, 471 .type = V4L2_CTRL_TYPE_BOOLEAN, 472 .name = "H264 Smooth Reg Adaptive RC", 473 .minimum = 0, 474 .maximum = 1, 475 .step = 1, 476 .default_value = 0, 477 }, 478 { 479 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC, 480 .type = V4L2_CTRL_TYPE_BOOLEAN, 481 .name = "H264 Static Reg Adaptive RC", 482 .minimum = 0, 483 .maximum = 1, 484 .step = 1, 485 .default_value = 0, 486 }, 487 { 488 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY, 489 .type = V4L2_CTRL_TYPE_BOOLEAN, 490 .name = "H264 Activity Reg Adaptive RC", 491 .minimum = 0, 492 .maximum = 1, 493 .step = 1, 494 .default_value = 0, 495 }, 496 { 497 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, 498 .type = V4L2_CTRL_TYPE_BOOLEAN, 499 .minimum = 0, 500 .maximum = 1, 501 .step = 1, 502 .default_value = 0, 503 }, 504 { 505 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, 506 .type = V4L2_CTRL_TYPE_MENU, 507 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 508 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, 509 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 510 .menu_skip_mask = 0, 511 }, 512 { 513 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH, 514 .type = V4L2_CTRL_TYPE_INTEGER, 515 .minimum = 0, 516 .maximum = (1 << 16) - 1, 517 .step = 1, 518 .default_value = 0, 519 }, 520 { 521 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT, 522 .type = V4L2_CTRL_TYPE_INTEGER, 523 .minimum = 0, 524 .maximum = (1 << 16) - 1, 525 .step = 1, 526 .default_value = 0, 527 }, 528 { 529 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 530 .type = V4L2_CTRL_TYPE_BOOLEAN, 531 .minimum = 0, 532 .maximum = 1, 533 .step = 1, 534 .default_value = 1, 535 }, 536 { 537 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 538 .type = V4L2_CTRL_TYPE_INTEGER, 539 .minimum = 0, 540 .maximum = (1 << 16) - 1, 541 .step = 1, 542 .default_value = 0, 543 }, 544 { 545 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, 546 .type = V4L2_CTRL_TYPE_MENU, 547 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 548 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, 549 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 550 .menu_skip_mask = 0, 551 }, 552 { 553 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL, 554 .type = V4L2_CTRL_TYPE_BOOLEAN, 555 .minimum = 0, 556 .maximum = 1, 557 .step = 1, 558 .default_value = 0, 559 }, 560}; 561 562#define NUM_CTRLS ARRAY_SIZE(controls) 563static const char * const *mfc51_get_menu(u32 id) 564{ 565 static const char * const mfc51_video_frame_skip[] = { 566 "Disabled", 567 "Level Limit", 568 "VBV/CPB Limit", 569 NULL, 570 }; 571 static const char * const mfc51_video_force_frame[] = { 572 "Disabled", 573 "I Frame", 574 "Not Coded", 575 NULL, 576 }; 577 switch (id) { 578 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 579 return mfc51_video_frame_skip; 580 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 581 return mfc51_video_force_frame; 582 } 583 return NULL; 584} 585 586static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) 587{ 588 mfc_debug(2, "src=%d, dst=%d, state=%d\n", 589 ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state); 590 /* context is ready to make header */ 591 if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1) 592 return 1; 593 /* context is ready to encode a frame */ 594 if ((ctx->state == MFCINST_RUNNING || 595 ctx->state == MFCINST_HEAD_PARSED) && 596 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) 597 return 1; 598 /* context is ready to encode remaining frames */ 599 if (ctx->state == MFCINST_FINISHING && 600 ctx->dst_queue_cnt >= 1) 601 return 1; 602 mfc_debug(2, "ctx is not ready\n"); 603 return 0; 604} 605 606static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx) 607{ 608 struct s5p_mfc_buf *mb_entry; 609 unsigned long mb_y_addr, mb_c_addr; 610 611 /* move buffers in ref queue to src queue */ 612 while (!list_empty(&ctx->ref_queue)) { 613 mb_entry = list_entry((&ctx->ref_queue)->next, 614 struct s5p_mfc_buf, list); 615 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 616 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 617 list_del(&mb_entry->list); 618 ctx->ref_queue_cnt--; 619 list_add_tail(&mb_entry->list, &ctx->src_queue); 620 ctx->src_queue_cnt++; 621 } 622 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 623 ctx->src_queue_cnt, ctx->ref_queue_cnt); 624 INIT_LIST_HEAD(&ctx->ref_queue); 625 ctx->ref_queue_cnt = 0; 626} 627 628static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) 629{ 630 struct s5p_mfc_dev *dev = ctx->dev; 631 struct s5p_mfc_buf *dst_mb; 632 unsigned long dst_addr; 633 unsigned int dst_size; 634 unsigned long flags; 635 636 spin_lock_irqsave(&dev->irqlock, flags); 637 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 638 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 639 dst_size = vb2_plane_size(dst_mb->b, 0); 640 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 641 dst_size); 642 spin_unlock_irqrestore(&dev->irqlock, flags); 643 return 0; 644} 645 646static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) 647{ 648 struct s5p_mfc_dev *dev = ctx->dev; 649 struct s5p_mfc_enc_params *p = &ctx->enc_params; 650 struct s5p_mfc_buf *dst_mb; 651 unsigned long flags; 652 653 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { 654 spin_lock_irqsave(&dev->irqlock, flags); 655 dst_mb = list_entry(ctx->dst_queue.next, 656 struct s5p_mfc_buf, list); 657 list_del(&dst_mb->list); 658 ctx->dst_queue_cnt--; 659 vb2_set_plane_payload(dst_mb->b, 0, 660 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev)); 661 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); 662 spin_unlock_irqrestore(&dev->irqlock, flags); 663 } 664 if (IS_MFCV6(dev)) { 665 ctx->state = MFCINST_HEAD_PARSED; /* for INIT_BUFFER cmd */ 666 } else { 667 ctx->state = MFCINST_RUNNING; 668 if (s5p_mfc_ctx_ready(ctx)) 669 set_work_bit_irqsave(ctx); 670 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 671 } 672 673 if (IS_MFCV6(dev)) 674 ctx->dpb_count = s5p_mfc_hw_call(dev->mfc_ops, 675 get_enc_dpb_count, dev); 676 677 return 0; 678} 679 680static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) 681{ 682 struct s5p_mfc_dev *dev = ctx->dev; 683 struct s5p_mfc_buf *dst_mb; 684 struct s5p_mfc_buf *src_mb; 685 unsigned long flags; 686 unsigned long src_y_addr, src_c_addr, dst_addr; 687 unsigned int dst_size; 688 689 spin_lock_irqsave(&dev->irqlock, flags); 690 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); 691 src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); 692 src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); 693 s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr, 694 src_c_addr); 695 spin_unlock_irqrestore(&dev->irqlock, flags); 696 697 spin_lock_irqsave(&dev->irqlock, flags); 698 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 699 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 700 dst_size = vb2_plane_size(dst_mb->b, 0); 701 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 702 dst_size); 703 spin_unlock_irqrestore(&dev->irqlock, flags); 704 705 return 0; 706} 707 708static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) 709{ 710 struct s5p_mfc_dev *dev = ctx->dev; 711 struct s5p_mfc_buf *mb_entry; 712 unsigned long enc_y_addr, enc_c_addr; 713 unsigned long mb_y_addr, mb_c_addr; 714 int slice_type; 715 unsigned int strm_size; 716 unsigned long flags; 717 718 slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); 719 strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); 720 mfc_debug(2, "Encoded slice type: %d", slice_type); 721 mfc_debug(2, "Encoded stream size: %d", strm_size); 722 mfc_debug(2, "Display order: %d", 723 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); 724 spin_lock_irqsave(&dev->irqlock, flags); 725 if (slice_type >= 0) { 726 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx, 727 &enc_y_addr, &enc_c_addr); 728 list_for_each_entry(mb_entry, &ctx->src_queue, list) { 729 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 730 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 731 if ((enc_y_addr == mb_y_addr) && 732 (enc_c_addr == mb_c_addr)) { 733 list_del(&mb_entry->list); 734 ctx->src_queue_cnt--; 735 vb2_buffer_done(mb_entry->b, 736 VB2_BUF_STATE_DONE); 737 break; 738 } 739 } 740 list_for_each_entry(mb_entry, &ctx->ref_queue, list) { 741 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 742 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 743 if ((enc_y_addr == mb_y_addr) && 744 (enc_c_addr == mb_c_addr)) { 745 list_del(&mb_entry->list); 746 ctx->ref_queue_cnt--; 747 vb2_buffer_done(mb_entry->b, 748 VB2_BUF_STATE_DONE); 749 break; 750 } 751 } 752 } 753 if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { 754 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, 755 list); 756 if (mb_entry->flags & MFC_BUF_FLAG_USED) { 757 list_del(&mb_entry->list); 758 ctx->src_queue_cnt--; 759 list_add_tail(&mb_entry->list, &ctx->ref_queue); 760 ctx->ref_queue_cnt++; 761 } 762 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 763 ctx->src_queue_cnt, ctx->ref_queue_cnt); 764 } 765 if (strm_size > 0) { 766 /* at least one more dest. buffers exist always */ 767 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, 768 list); 769 list_del(&mb_entry->list); 770 ctx->dst_queue_cnt--; 771 switch (slice_type) { 772 case S5P_FIMV_ENC_SI_SLICE_TYPE_I: 773 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; 774 break; 775 case S5P_FIMV_ENC_SI_SLICE_TYPE_P: 776 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; 777 break; 778 case S5P_FIMV_ENC_SI_SLICE_TYPE_B: 779 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; 780 break; 781 } 782 vb2_set_plane_payload(mb_entry->b, 0, strm_size); 783 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); 784 } 785 spin_unlock_irqrestore(&dev->irqlock, flags); 786 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) 787 clear_work_bit(ctx); 788 return 0; 789} 790 791static struct s5p_mfc_codec_ops encoder_codec_ops = { 792 .pre_seq_start = enc_pre_seq_start, 793 .post_seq_start = enc_post_seq_start, 794 .pre_frame_start = enc_pre_frame_start, 795 .post_frame_start = enc_post_frame_start, 796}; 797 798/* Query capabilities of the device */ 799static int vidioc_querycap(struct file *file, void *priv, 800 struct v4l2_capability *cap) 801{ 802 struct s5p_mfc_dev *dev = video_drvdata(file); 803 804 strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); 805 strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); 806 cap->bus_info[0] = 0; 807 cap->version = KERNEL_VERSION(1, 0, 0); 808 /* 809 * This is only a mem-to-mem video device. The capture and output 810 * device capability flags are left only for backward compatibility 811 * and are scheduled for removal. 812 */ 813 cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING | 814 V4L2_CAP_VIDEO_CAPTURE_MPLANE | 815 V4L2_CAP_VIDEO_OUTPUT_MPLANE; 816 return 0; 817} 818 819static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out) 820{ 821 struct s5p_mfc_fmt *fmt; 822 int i, j = 0; 823 824 for (i = 0; i < ARRAY_SIZE(formats); ++i) { 825 if (mplane && formats[i].num_planes == 1) 826 continue; 827 else if (!mplane && formats[i].num_planes > 1) 828 continue; 829 if (out && formats[i].type != MFC_FMT_RAW) 830 continue; 831 else if (!out && formats[i].type != MFC_FMT_ENC) 832 continue; 833 if (j == f->index) { 834 fmt = &formats[i]; 835 strlcpy(f->description, fmt->name, 836 sizeof(f->description)); 837 f->pixelformat = fmt->fourcc; 838 return 0; 839 } 840 ++j; 841 } 842 return -EINVAL; 843} 844 845static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv, 846 struct v4l2_fmtdesc *f) 847{ 848 return vidioc_enum_fmt(f, false, false); 849} 850 851static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, 852 struct v4l2_fmtdesc *f) 853{ 854 return vidioc_enum_fmt(f, true, false); 855} 856 857static int vidioc_enum_fmt_vid_out(struct file *file, void *prov, 858 struct v4l2_fmtdesc *f) 859{ 860 return vidioc_enum_fmt(f, false, true); 861} 862 863static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, 864 struct v4l2_fmtdesc *f) 865{ 866 return vidioc_enum_fmt(f, true, true); 867} 868 869static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) 870{ 871 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 872 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 873 874 mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); 875 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 876 /* This is run on output (encoder dest) */ 877 pix_fmt_mp->width = 0; 878 pix_fmt_mp->height = 0; 879 pix_fmt_mp->field = V4L2_FIELD_NONE; 880 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; 881 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; 882 883 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; 884 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; 885 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 886 /* This is run on capture (encoder src) */ 887 pix_fmt_mp->width = ctx->img_width; 888 pix_fmt_mp->height = ctx->img_height; 889 890 pix_fmt_mp->field = V4L2_FIELD_NONE; 891 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; 892 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; 893 894 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 895 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 896 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 897 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 898 } else { 899 mfc_err("invalid buf type\n"); 900 return -EINVAL; 901 } 902 return 0; 903} 904 905static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) 906{ 907 struct s5p_mfc_fmt *fmt; 908 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 909 910 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 911 fmt = find_format(f, MFC_FMT_ENC); 912 if (!fmt) { 913 mfc_err("failed to try output format\n"); 914 return -EINVAL; 915 } 916 917 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { 918 mfc_err("must be set encoding output size\n"); 919 return -EINVAL; 920 } 921 922 pix_fmt_mp->plane_fmt[0].bytesperline = 923 pix_fmt_mp->plane_fmt[0].sizeimage; 924 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 925 fmt = find_format(f, MFC_FMT_RAW); 926 if (!fmt) { 927 mfc_err("failed to try output format\n"); 928 return -EINVAL; 929 } 930 931 if (fmt->num_planes != pix_fmt_mp->num_planes) { 932 mfc_err("failed to try output format\n"); 933 return -EINVAL; 934 } 935 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, 936 &pix_fmt_mp->height, 4, 1080, 1, 0); 937 } else { 938 mfc_err("invalid buf type\n"); 939 return -EINVAL; 940 } 941 return 0; 942} 943 944static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) 945{ 946 struct s5p_mfc_dev *dev = video_drvdata(file); 947 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 948 struct s5p_mfc_fmt *fmt; 949 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 950 int ret = 0; 951 952 ret = vidioc_try_fmt(file, priv, f); 953 if (ret) 954 return ret; 955 if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { 956 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); 957 ret = -EBUSY; 958 goto out; 959 } 960 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 961 fmt = find_format(f, MFC_FMT_ENC); 962 if (!fmt) { 963 mfc_err("failed to set capture format\n"); 964 return -EINVAL; 965 } 966 ctx->state = MFCINST_INIT; 967 ctx->dst_fmt = fmt; 968 ctx->codec_mode = ctx->dst_fmt->codec_mode; 969 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; 970 pix_fmt_mp->plane_fmt[0].bytesperline = 0; 971 ctx->dst_bufs_cnt = 0; 972 ctx->capture_state = QUEUE_FREE; 973 s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx); 974 set_work_bit_irqsave(ctx); 975 s5p_mfc_clean_ctx_int_flags(ctx); 976 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 977 if (s5p_mfc_wait_for_done_ctx(ctx, \ 978 S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) { 979 /* Error or timeout */ 980 mfc_err("Error getting instance from hardware\n"); 981 s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, 982 ctx); 983 ret = -EIO; 984 goto out; 985 } 986 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); 987 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 988 fmt = find_format(f, MFC_FMT_RAW); 989 if (!fmt) { 990 mfc_err("failed to set output format\n"); 991 return -EINVAL; 992 } 993 994 if (!IS_MFCV6(dev) && 995 (fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)) { 996 mfc_err("Not supported format.\n"); 997 return -EINVAL; 998 } else if (IS_MFCV6(dev) && 999 (fmt->fourcc == V4L2_PIX_FMT_NV12MT)) { 1000 mfc_err("Not supported format.\n"); 1001 return -EINVAL; 1002 } 1003 1004 if (fmt->num_planes != pix_fmt_mp->num_planes) { 1005 mfc_err("failed to set output format\n"); 1006 ret = -EINVAL; 1007 goto out; 1008 } 1009 ctx->src_fmt = fmt; 1010 ctx->img_width = pix_fmt_mp->width; 1011 ctx->img_height = pix_fmt_mp->height; 1012 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); 1013 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", 1014 pix_fmt_mp->width, pix_fmt_mp->height, 1015 ctx->img_width, ctx->img_height); 1016 1017 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx); 1018 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 1019 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 1020 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 1021 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 1022 1023 ctx->src_bufs_cnt = 0; 1024 ctx->output_state = QUEUE_FREE; 1025 } else { 1026 mfc_err("invalid buf type\n"); 1027 return -EINVAL; 1028 } 1029out: 1030 mfc_debug_leave(); 1031 return ret; 1032} 1033 1034static int vidioc_reqbufs(struct file *file, void *priv, 1035 struct v4l2_requestbuffers *reqbufs) 1036{ 1037 struct s5p_mfc_dev *dev = video_drvdata(file); 1038 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1039 int ret = 0; 1040 1041 /* if memory is not mmp or userptr return error */ 1042 if ((reqbufs->memory != V4L2_MEMORY_MMAP) && 1043 (reqbufs->memory != V4L2_MEMORY_USERPTR)) 1044 return -EINVAL; 1045 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1046 if (ctx->capture_state != QUEUE_FREE) { 1047 mfc_err("invalid capture state: %d\n", 1048 ctx->capture_state); 1049 return -EINVAL; 1050 } 1051 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1052 if (ret != 0) { 1053 mfc_err("error in vb2_reqbufs() for E(D)\n"); 1054 return ret; 1055 } 1056 ctx->capture_state = QUEUE_BUFS_REQUESTED; 1057 1058 if (!IS_MFCV6(dev)) { 1059 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, 1060 alloc_codec_buffers, ctx); 1061 if (ret) { 1062 mfc_err("Failed to allocate encoding buffers\n"); 1063 reqbufs->count = 0; 1064 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1065 return -ENOMEM; 1066 } 1067 } 1068 } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1069 if (ctx->output_state != QUEUE_FREE) { 1070 mfc_err("invalid output state: %d\n", 1071 ctx->output_state); 1072 return -EINVAL; 1073 } 1074 ret = vb2_reqbufs(&ctx->vq_src, reqbufs); 1075 if (ret != 0) { 1076 mfc_err("error in vb2_reqbufs() for E(S)\n"); 1077 return ret; 1078 } 1079 ctx->output_state = QUEUE_BUFS_REQUESTED; 1080 } else { 1081 mfc_err("invalid buf type\n"); 1082 return -EINVAL; 1083 } 1084 return ret; 1085} 1086 1087static int vidioc_querybuf(struct file *file, void *priv, 1088 struct v4l2_buffer *buf) 1089{ 1090 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1091 int ret = 0; 1092 1093 /* if memory is not mmp or userptr return error */ 1094 if ((buf->memory != V4L2_MEMORY_MMAP) && 1095 (buf->memory != V4L2_MEMORY_USERPTR)) 1096 return -EINVAL; 1097 if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1098 if (ctx->state != MFCINST_GOT_INST) { 1099 mfc_err("invalid context state: %d\n", ctx->state); 1100 return -EINVAL; 1101 } 1102 ret = vb2_querybuf(&ctx->vq_dst, buf); 1103 if (ret != 0) { 1104 mfc_err("error in vb2_querybuf() for E(D)\n"); 1105 return ret; 1106 } 1107 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; 1108 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1109 ret = vb2_querybuf(&ctx->vq_src, buf); 1110 if (ret != 0) { 1111 mfc_err("error in vb2_querybuf() for E(S)\n"); 1112 return ret; 1113 } 1114 } else { 1115 mfc_err("invalid buf type\n"); 1116 return -EINVAL; 1117 } 1118 return ret; 1119} 1120 1121/* Queue a buffer */ 1122static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1123{ 1124 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1125 1126 if (ctx->state == MFCINST_ERROR) { 1127 mfc_err("Call on QBUF after unrecoverable error\n"); 1128 return -EIO; 1129 } 1130 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1131 if (ctx->state == MFCINST_FINISHING) { 1132 mfc_err("Call on QBUF after EOS command\n"); 1133 return -EIO; 1134 } 1135 return vb2_qbuf(&ctx->vq_src, buf); 1136 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1137 return vb2_qbuf(&ctx->vq_dst, buf); 1138 } 1139 return -EINVAL; 1140} 1141 1142/* Dequeue a buffer */ 1143static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1144{ 1145 const struct v4l2_event ev = { 1146 .type = V4L2_EVENT_EOS 1147 }; 1148 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1149 int ret; 1150 1151 if (ctx->state == MFCINST_ERROR) { 1152 mfc_err("Call on DQBUF after unrecoverable error\n"); 1153 return -EIO; 1154 } 1155 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1156 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); 1157 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1158 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); 1159 if (ret == 0 && ctx->state == MFCINST_FINISHED 1160 && list_empty(&ctx->vq_dst.done_list)) 1161 v4l2_event_queue_fh(&ctx->fh, &ev); 1162 } else { 1163 ret = -EINVAL; 1164 } 1165 1166 return ret; 1167} 1168 1169/* Export DMA buffer */ 1170static int vidioc_expbuf(struct file *file, void *priv, 1171 struct v4l2_exportbuffer *eb) 1172{ 1173 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1174 1175 if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1176 return vb2_expbuf(&ctx->vq_src, eb); 1177 if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1178 return vb2_expbuf(&ctx->vq_dst, eb); 1179 return -EINVAL; 1180} 1181 1182/* Stream on */ 1183static int vidioc_streamon(struct file *file, void *priv, 1184 enum v4l2_buf_type type) 1185{ 1186 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1187 1188 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1189 return vb2_streamon(&ctx->vq_src, type); 1190 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1191 return vb2_streamon(&ctx->vq_dst, type); 1192 return -EINVAL; 1193} 1194 1195/* Stream off, which equals to a pause */ 1196static int vidioc_streamoff(struct file *file, void *priv, 1197 enum v4l2_buf_type type) 1198{ 1199 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1200 1201 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1202 return vb2_streamoff(&ctx->vq_src, type); 1203 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1204 return vb2_streamoff(&ctx->vq_dst, type); 1205 return -EINVAL; 1206} 1207 1208static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) 1209{ 1210 static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { 1211 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, 1212 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, 1213 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, 1214 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, 1215 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, 1216 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, 1217 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, 1218 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, 1219 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, 1220 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, 1221 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, 1222 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, 1223 }; 1224 return t[lvl]; 1225} 1226 1227static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) 1228{ 1229 static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { 1230 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, 1231 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, 1232 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, 1233 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, 1234 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, 1235 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, 1236 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, 1237 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, 1238 }; 1239 return t[lvl]; 1240} 1241 1242static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) 1243{ 1244 static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { 1245 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, 1246 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, 1247 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, 1248 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, 1249 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, 1250 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, 1251 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, 1252 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, 1253 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, 1254 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, 1255 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, 1256 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, 1257 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, 1258 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, 1259 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, 1260 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, 1261 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, 1262 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, 1263 }; 1264 return t[sar]; 1265} 1266 1267static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) 1268{ 1269 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); 1270 struct s5p_mfc_dev *dev = ctx->dev; 1271 struct s5p_mfc_enc_params *p = &ctx->enc_params; 1272 int ret = 0; 1273 1274 switch (ctrl->id) { 1275 case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 1276 p->gop_size = ctrl->val; 1277 break; 1278 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: 1279 p->slice_mode = ctrl->val; 1280 break; 1281 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: 1282 p->slice_mb = ctrl->val; 1283 break; 1284 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: 1285 p->slice_bit = ctrl->val * 8; 1286 break; 1287 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: 1288 p->intra_refresh_mb = ctrl->val; 1289 break; 1290 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: 1291 p->pad = ctrl->val; 1292 break; 1293 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: 1294 p->pad_luma = (ctrl->val >> 16) & 0xff; 1295 p->pad_cb = (ctrl->val >> 8) & 0xff; 1296 p->pad_cr = (ctrl->val >> 0) & 0xff; 1297 break; 1298 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: 1299 p->rc_frame = ctrl->val; 1300 break; 1301 case V4L2_CID_MPEG_VIDEO_BITRATE: 1302 p->rc_bitrate = ctrl->val; 1303 break; 1304 case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: 1305 p->rc_reaction_coeff = ctrl->val; 1306 break; 1307 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 1308 ctx->force_frame_type = ctrl->val; 1309 break; 1310 case V4L2_CID_MPEG_VIDEO_VBV_SIZE: 1311 p->vbv_size = ctrl->val; 1312 break; 1313 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: 1314 p->codec.h264.cpb_size = ctrl->val; 1315 break; 1316 case V4L2_CID_MPEG_VIDEO_HEADER_MODE: 1317 p->seq_hdr_mode = ctrl->val; 1318 break; 1319 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 1320 p->frame_skip_mode = ctrl->val; 1321 break; 1322 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: 1323 p->fixed_target_bit = ctrl->val; 1324 break; 1325 case V4L2_CID_MPEG_VIDEO_B_FRAMES: 1326 p->num_b_frame = ctrl->val; 1327 break; 1328 case V4L2_CID_MPEG_VIDEO_H264_PROFILE: 1329 switch (ctrl->val) { 1330 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: 1331 p->codec.h264.profile = 1332 S5P_FIMV_ENC_PROFILE_H264_MAIN; 1333 break; 1334 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: 1335 p->codec.h264.profile = 1336 S5P_FIMV_ENC_PROFILE_H264_HIGH; 1337 break; 1338 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: 1339 p->codec.h264.profile = 1340 S5P_FIMV_ENC_PROFILE_H264_BASELINE; 1341 break; 1342 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE: 1343 if (IS_MFCV6(dev)) 1344 p->codec.h264.profile = 1345 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE; 1346 else 1347 ret = -EINVAL; 1348 break; 1349 default: 1350 ret = -EINVAL; 1351 } 1352 break; 1353 case V4L2_CID_MPEG_VIDEO_H264_LEVEL: 1354 p->codec.h264.level_v4l2 = ctrl->val; 1355 p->codec.h264.level = h264_level(ctrl->val); 1356 if (p->codec.h264.level < 0) { 1357 mfc_err("Level number is wrong\n"); 1358 ret = p->codec.h264.level; 1359 } 1360 break; 1361 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: 1362 p->codec.mpeg4.level_v4l2 = ctrl->val; 1363 p->codec.mpeg4.level = mpeg4_level(ctrl->val); 1364 if (p->codec.mpeg4.level < 0) { 1365 mfc_err("Level number is wrong\n"); 1366 ret = p->codec.mpeg4.level; 1367 } 1368 break; 1369 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: 1370 p->codec.h264.loop_filter_mode = ctrl->val; 1371 break; 1372 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: 1373 p->codec.h264.loop_filter_alpha = ctrl->val; 1374 break; 1375 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: 1376 p->codec.h264.loop_filter_beta = ctrl->val; 1377 break; 1378 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: 1379 p->codec.h264.entropy_mode = ctrl->val; 1380 break; 1381 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: 1382 p->codec.h264.num_ref_pic_4p = ctrl->val; 1383 break; 1384 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: 1385 p->codec.h264._8x8_transform = ctrl->val; 1386 break; 1387 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: 1388 p->rc_mb = ctrl->val; 1389 break; 1390 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: 1391 p->codec.h264.rc_frame_qp = ctrl->val; 1392 break; 1393 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: 1394 p->codec.h264.rc_min_qp = ctrl->val; 1395 break; 1396 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: 1397 p->codec.h264.rc_max_qp = ctrl->val; 1398 break; 1399 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: 1400 p->codec.h264.rc_p_frame_qp = ctrl->val; 1401 break; 1402 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: 1403 p->codec.h264.rc_b_frame_qp = ctrl->val; 1404 break; 1405 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: 1406 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: 1407 p->codec.mpeg4.rc_frame_qp = ctrl->val; 1408 break; 1409 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: 1410 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: 1411 p->codec.mpeg4.rc_min_qp = ctrl->val; 1412 break; 1413 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: 1414 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: 1415 p->codec.mpeg4.rc_max_qp = ctrl->val; 1416 break; 1417 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: 1418 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: 1419 p->codec.mpeg4.rc_p_frame_qp = ctrl->val; 1420 break; 1421 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: 1422 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: 1423 p->codec.mpeg4.rc_b_frame_qp = ctrl->val; 1424 break; 1425 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: 1426 p->codec.h264.rc_mb_dark = ctrl->val; 1427 break; 1428 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: 1429 p->codec.h264.rc_mb_smooth = ctrl->val; 1430 break; 1431 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: 1432 p->codec.h264.rc_mb_static = ctrl->val; 1433 break; 1434 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: 1435 p->codec.h264.rc_mb_activity = ctrl->val; 1436 break; 1437 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: 1438 p->codec.h264.vui_sar = ctrl->val; 1439 break; 1440 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: 1441 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); 1442 break; 1443 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: 1444 p->codec.h264.vui_ext_sar_width = ctrl->val; 1445 break; 1446 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: 1447 p->codec.h264.vui_ext_sar_height = ctrl->val; 1448 break; 1449 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: 1450 p->codec.h264.open_gop = !ctrl->val; 1451 break; 1452 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: 1453 p->codec.h264.open_gop_size = ctrl->val; 1454 break; 1455 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: 1456 switch (ctrl->val) { 1457 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: 1458 p->codec.mpeg4.profile = 1459 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; 1460 break; 1461 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: 1462 p->codec.mpeg4.profile = 1463 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; 1464 break; 1465 default: 1466 ret = -EINVAL; 1467 } 1468 break; 1469 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: 1470 p->codec.mpeg4.quarter_pixel = ctrl->val; 1471 break; 1472 default: 1473 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", 1474 ctrl->id, ctrl->val); 1475 ret = -EINVAL; 1476 } 1477 return ret; 1478} 1479 1480static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { 1481 .s_ctrl = s5p_mfc_enc_s_ctrl, 1482}; 1483 1484static int vidioc_s_parm(struct file *file, void *priv, 1485 struct v4l2_streamparm *a) 1486{ 1487 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1488 1489 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1490 ctx->enc_params.rc_framerate_num = 1491 a->parm.output.timeperframe.denominator; 1492 ctx->enc_params.rc_framerate_denom = 1493 a->parm.output.timeperframe.numerator; 1494 } else { 1495 mfc_err("Setting FPS is only possible for the output queue\n"); 1496 return -EINVAL; 1497 } 1498 return 0; 1499} 1500 1501static int vidioc_g_parm(struct file *file, void *priv, 1502 struct v4l2_streamparm *a) 1503{ 1504 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1505 1506 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { 1507 a->parm.output.timeperframe.denominator = 1508 ctx->enc_params.rc_framerate_num; 1509 a->parm.output.timeperframe.numerator = 1510 ctx->enc_params.rc_framerate_denom; 1511 } else { 1512 mfc_err("Setting FPS is only possible for the output queue\n"); 1513 return -EINVAL; 1514 } 1515 return 0; 1516} 1517 1518int vidioc_encoder_cmd(struct file *file, void *priv, 1519 struct v4l2_encoder_cmd *cmd) 1520{ 1521 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1522 struct s5p_mfc_dev *dev = ctx->dev; 1523 struct s5p_mfc_buf *buf; 1524 unsigned long flags; 1525 1526 switch (cmd->cmd) { 1527 case V4L2_ENC_CMD_STOP: 1528 if (cmd->flags != 0) 1529 return -EINVAL; 1530 1531 if (!ctx->vq_src.streaming) 1532 return -EINVAL; 1533 1534 spin_lock_irqsave(&dev->irqlock, flags); 1535 if (list_empty(&ctx->src_queue)) { 1536 mfc_debug(2, "EOS: empty src queue, entering finishing state"); 1537 ctx->state = MFCINST_FINISHING; 1538 if (s5p_mfc_ctx_ready(ctx)) 1539 set_work_bit_irqsave(ctx); 1540 spin_unlock_irqrestore(&dev->irqlock, flags); 1541 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1542 } else { 1543 mfc_debug(2, "EOS: marking last buffer of stream"); 1544 buf = list_entry(ctx->src_queue.prev, 1545 struct s5p_mfc_buf, list); 1546 if (buf->flags & MFC_BUF_FLAG_USED) 1547 ctx->state = MFCINST_FINISHING; 1548 else 1549 buf->flags |= MFC_BUF_FLAG_EOS; 1550 spin_unlock_irqrestore(&dev->irqlock, flags); 1551 } 1552 break; 1553 default: 1554 return -EINVAL; 1555 1556 } 1557 return 0; 1558} 1559 1560static int vidioc_subscribe_event(struct v4l2_fh *fh, 1561 const struct v4l2_event_subscription *sub) 1562{ 1563 switch (sub->type) { 1564 case V4L2_EVENT_EOS: 1565 return v4l2_event_subscribe(fh, sub, 2, NULL); 1566 default: 1567 return -EINVAL; 1568 } 1569} 1570 1571static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { 1572 .vidioc_querycap = vidioc_querycap, 1573 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, 1574 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, 1575 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out, 1576 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, 1577 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, 1578 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, 1579 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, 1580 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, 1581 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, 1582 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, 1583 .vidioc_reqbufs = vidioc_reqbufs, 1584 .vidioc_querybuf = vidioc_querybuf, 1585 .vidioc_qbuf = vidioc_qbuf, 1586 .vidioc_dqbuf = vidioc_dqbuf, 1587 .vidioc_expbuf = vidioc_expbuf, 1588 .vidioc_streamon = vidioc_streamon, 1589 .vidioc_streamoff = vidioc_streamoff, 1590 .vidioc_s_parm = vidioc_s_parm, 1591 .vidioc_g_parm = vidioc_g_parm, 1592 .vidioc_encoder_cmd = vidioc_encoder_cmd, 1593 .vidioc_subscribe_event = vidioc_subscribe_event, 1594 .vidioc_unsubscribe_event = v4l2_event_unsubscribe, 1595}; 1596 1597static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) 1598{ 1599 int i; 1600 1601 if (!fmt) 1602 return -EINVAL; 1603 if (fmt->num_planes != vb->num_planes) { 1604 mfc_err("invalid plane number for the format\n"); 1605 return -EINVAL; 1606 } 1607 for (i = 0; i < fmt->num_planes; i++) { 1608 if (!vb2_dma_contig_plane_dma_addr(vb, i)) { 1609 mfc_err("failed to get plane cookie\n"); 1610 return -EINVAL; 1611 } 1612 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx", 1613 vb->v4l2_buf.index, i, 1614 vb2_dma_contig_plane_dma_addr(vb, i)); 1615 } 1616 return 0; 1617} 1618 1619static int s5p_mfc_queue_setup(struct vb2_queue *vq, 1620 const struct v4l2_format *fmt, 1621 unsigned int *buf_count, unsigned int *plane_count, 1622 unsigned int psize[], void *allocators[]) 1623{ 1624 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1625 struct s5p_mfc_dev *dev = ctx->dev; 1626 1627 if (ctx->state != MFCINST_GOT_INST) { 1628 mfc_err("inavlid state: %d\n", ctx->state); 1629 return -EINVAL; 1630 } 1631 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1632 if (ctx->dst_fmt) 1633 *plane_count = ctx->dst_fmt->num_planes; 1634 else 1635 *plane_count = MFC_ENC_CAP_PLANE_COUNT; 1636 if (*buf_count < 1) 1637 *buf_count = 1; 1638 if (*buf_count > MFC_MAX_BUFFERS) 1639 *buf_count = MFC_MAX_BUFFERS; 1640 psize[0] = ctx->enc_dst_buf_size; 1641 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1642 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1643 if (ctx->src_fmt) 1644 *plane_count = ctx->src_fmt->num_planes; 1645 else 1646 *plane_count = MFC_ENC_OUT_PLANE_COUNT; 1647 1648 if (*buf_count < 1) 1649 *buf_count = 1; 1650 if (*buf_count > MFC_MAX_BUFFERS) 1651 *buf_count = MFC_MAX_BUFFERS; 1652 psize[0] = ctx->luma_size; 1653 psize[1] = ctx->chroma_size; 1654 if (IS_MFCV6(dev)) { 1655 allocators[0] = 1656 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1657 allocators[1] = 1658 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1659 } else { 1660 allocators[0] = 1661 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1662 allocators[1] = 1663 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1664 } 1665 } else { 1666 mfc_err("inavlid queue type: %d\n", vq->type); 1667 return -EINVAL; 1668 } 1669 return 0; 1670} 1671 1672static void s5p_mfc_unlock(struct vb2_queue *q) 1673{ 1674 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1675 struct s5p_mfc_dev *dev = ctx->dev; 1676 1677 mutex_unlock(&dev->mfc_mutex); 1678} 1679 1680static void s5p_mfc_lock(struct vb2_queue *q) 1681{ 1682 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1683 struct s5p_mfc_dev *dev = ctx->dev; 1684 1685 mutex_lock(&dev->mfc_mutex); 1686} 1687 1688static int s5p_mfc_buf_init(struct vb2_buffer *vb) 1689{ 1690 struct vb2_queue *vq = vb->vb2_queue; 1691 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1692 unsigned int i; 1693 int ret; 1694 1695 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1696 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1697 if (ret < 0) 1698 return ret; 1699 i = vb->v4l2_buf.index; 1700 ctx->dst_bufs[i].b = vb; 1701 ctx->dst_bufs[i].cookie.stream = 1702 vb2_dma_contig_plane_dma_addr(vb, 0); 1703 ctx->dst_bufs_cnt++; 1704 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1705 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1706 if (ret < 0) 1707 return ret; 1708 i = vb->v4l2_buf.index; 1709 ctx->src_bufs[i].b = vb; 1710 ctx->src_bufs[i].cookie.raw.luma = 1711 vb2_dma_contig_plane_dma_addr(vb, 0); 1712 ctx->src_bufs[i].cookie.raw.chroma = 1713 vb2_dma_contig_plane_dma_addr(vb, 1); 1714 ctx->src_bufs_cnt++; 1715 } else { 1716 mfc_err("inavlid queue type: %d\n", vq->type); 1717 return -EINVAL; 1718 } 1719 return 0; 1720} 1721 1722static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) 1723{ 1724 struct vb2_queue *vq = vb->vb2_queue; 1725 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1726 int ret; 1727 1728 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1729 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1730 if (ret < 0) 1731 return ret; 1732 mfc_debug(2, "plane size: %ld, dst size: %d\n", 1733 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); 1734 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { 1735 mfc_err("plane size is too small for capture\n"); 1736 return -EINVAL; 1737 } 1738 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1739 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1740 if (ret < 0) 1741 return ret; 1742 mfc_debug(2, "plane size: %ld, luma size: %d\n", 1743 vb2_plane_size(vb, 0), ctx->luma_size); 1744 mfc_debug(2, "plane size: %ld, chroma size: %d\n", 1745 vb2_plane_size(vb, 1), ctx->chroma_size); 1746 if (vb2_plane_size(vb, 0) < ctx->luma_size || 1747 vb2_plane_size(vb, 1) < ctx->chroma_size) { 1748 mfc_err("plane size is too small for output\n"); 1749 return -EINVAL; 1750 } 1751 } else { 1752 mfc_err("inavlid queue type: %d\n", vq->type); 1753 return -EINVAL; 1754 } 1755 return 0; 1756} 1757 1758static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) 1759{ 1760 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1761 struct s5p_mfc_dev *dev = ctx->dev; 1762 1763 v4l2_ctrl_handler_setup(&ctx->ctrl_handler); 1764 /* If context is ready then dev = work->data;schedule it to run */ 1765 if (s5p_mfc_ctx_ready(ctx)) 1766 set_work_bit_irqsave(ctx); 1767 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1768 return 0; 1769} 1770 1771static int s5p_mfc_stop_streaming(struct vb2_queue *q) 1772{ 1773 unsigned long flags; 1774 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1775 struct s5p_mfc_dev *dev = ctx->dev; 1776 1777 if ((ctx->state == MFCINST_FINISHING || 1778 ctx->state == MFCINST_RUNNING) && 1779 dev->curr_ctx == ctx->num && dev->hw_lock) { 1780 ctx->state = MFCINST_ABORT; 1781 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, 1782 0); 1783 } 1784 ctx->state = MFCINST_FINISHED; 1785 spin_lock_irqsave(&dev->irqlock, flags); 1786 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1787 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue, 1788 &ctx->vq_dst); 1789 INIT_LIST_HEAD(&ctx->dst_queue); 1790 ctx->dst_queue_cnt = 0; 1791 } 1792 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1793 cleanup_ref_queue(ctx); 1794 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue, 1795 &ctx->vq_src); 1796 INIT_LIST_HEAD(&ctx->src_queue); 1797 ctx->src_queue_cnt = 0; 1798 } 1799 spin_unlock_irqrestore(&dev->irqlock, flags); 1800 return 0; 1801} 1802 1803static void s5p_mfc_buf_queue(struct vb2_buffer *vb) 1804{ 1805 struct vb2_queue *vq = vb->vb2_queue; 1806 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1807 struct s5p_mfc_dev *dev = ctx->dev; 1808 unsigned long flags; 1809 struct s5p_mfc_buf *mfc_buf; 1810 1811 if (ctx->state == MFCINST_ERROR) { 1812 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); 1813 cleanup_ref_queue(ctx); 1814 return; 1815 } 1816 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1817 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; 1818 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 1819 /* Mark destination as available for use by MFC */ 1820 spin_lock_irqsave(&dev->irqlock, flags); 1821 list_add_tail(&mfc_buf->list, &ctx->dst_queue); 1822 ctx->dst_queue_cnt++; 1823 spin_unlock_irqrestore(&dev->irqlock, flags); 1824 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1825 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; 1826 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 1827 spin_lock_irqsave(&dev->irqlock, flags); 1828 list_add_tail(&mfc_buf->list, &ctx->src_queue); 1829 ctx->src_queue_cnt++; 1830 spin_unlock_irqrestore(&dev->irqlock, flags); 1831 } else { 1832 mfc_err("unsupported buffer type (%d)\n", vq->type); 1833 } 1834 if (s5p_mfc_ctx_ready(ctx)) 1835 set_work_bit_irqsave(ctx); 1836 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1837} 1838 1839static struct vb2_ops s5p_mfc_enc_qops = { 1840 .queue_setup = s5p_mfc_queue_setup, 1841 .wait_prepare = s5p_mfc_unlock, 1842 .wait_finish = s5p_mfc_lock, 1843 .buf_init = s5p_mfc_buf_init, 1844 .buf_prepare = s5p_mfc_buf_prepare, 1845 .start_streaming = s5p_mfc_start_streaming, 1846 .stop_streaming = s5p_mfc_stop_streaming, 1847 .buf_queue = s5p_mfc_buf_queue, 1848}; 1849 1850struct s5p_mfc_codec_ops *get_enc_codec_ops(void) 1851{ 1852 return &encoder_codec_ops; 1853} 1854 1855struct vb2_ops *get_enc_queue_ops(void) 1856{ 1857 return &s5p_mfc_enc_qops; 1858} 1859 1860const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) 1861{ 1862 return &s5p_mfc_enc_ioctl_ops; 1863} 1864 1865#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ 1866 && V4L2_CTRL_DRIVER_PRIV(x)) 1867 1868int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) 1869{ 1870 struct v4l2_ctrl_config cfg; 1871 int i; 1872 1873 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); 1874 if (ctx->ctrl_handler.error) { 1875 mfc_err("v4l2_ctrl_handler_init failed\n"); 1876 return ctx->ctrl_handler.error; 1877 } 1878 for (i = 0; i < NUM_CTRLS; i++) { 1879 if (IS_MFC51_PRIV(controls[i].id)) { 1880 memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); 1881 cfg.ops = &s5p_mfc_enc_ctrl_ops; 1882 cfg.id = controls[i].id; 1883 cfg.min = controls[i].minimum; 1884 cfg.max = controls[i].maximum; 1885 cfg.def = controls[i].default_value; 1886 cfg.name = controls[i].name; 1887 cfg.type = controls[i].type; 1888 cfg.flags = 0; 1889 1890 if (cfg.type == V4L2_CTRL_TYPE_MENU) { 1891 cfg.step = 0; 1892 cfg.menu_skip_mask = cfg.menu_skip_mask; 1893 cfg.qmenu = mfc51_get_menu(cfg.id); 1894 } else { 1895 cfg.step = controls[i].step; 1896 cfg.menu_skip_mask = 0; 1897 } 1898 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, 1899 &cfg, NULL); 1900 } else { 1901 if (controls[i].type == V4L2_CTRL_TYPE_MENU) { 1902 ctx->ctrls[i] = v4l2_ctrl_new_std_menu( 1903 &ctx->ctrl_handler, 1904 &s5p_mfc_enc_ctrl_ops, controls[i].id, 1905 controls[i].maximum, 0, 1906 controls[i].default_value); 1907 } else { 1908 ctx->ctrls[i] = v4l2_ctrl_new_std( 1909 &ctx->ctrl_handler, 1910 &s5p_mfc_enc_ctrl_ops, controls[i].id, 1911 controls[i].minimum, 1912 controls[i].maximum, controls[i].step, 1913 controls[i].default_value); 1914 } 1915 } 1916 if (ctx->ctrl_handler.error) { 1917 mfc_err("Adding control (%d) failed\n", i); 1918 return ctx->ctrl_handler.error; 1919 } 1920 if (controls[i].is_volatile && ctx->ctrls[i]) 1921 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; 1922 } 1923 return 0; 1924} 1925 1926void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) 1927{ 1928 int i; 1929 1930 v4l2_ctrl_handler_free(&ctx->ctrl_handler); 1931 for (i = 0; i < NUM_CTRLS; i++) 1932 ctx->ctrls[i] = NULL; 1933} 1934 1935void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) 1936{ 1937 struct v4l2_format f; 1938 f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC; 1939 ctx->src_fmt = find_format(&f, MFC_FMT_RAW); 1940 f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; 1941 ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); 1942} 1943 1944