s5p_mfc_enc.c revision 8f532a7fec5ee872a65d2096f846f76afd9ede6f
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 64x32 Tiles", 40 .fourcc = V4L2_PIX_FMT_NV12MT, 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", 47 .fourcc = V4L2_PIX_FMT_NV12M, 48 .codec_mode = S5P_MFC_CODEC_NONE, 49 .type = MFC_FMT_RAW, 50 .num_planes = 2, 51 }, 52 { 53 .name = "H264 Encoded Stream", 54 .fourcc = V4L2_PIX_FMT_H264, 55 .codec_mode = S5P_MFC_CODEC_H264_ENC, 56 .type = MFC_FMT_ENC, 57 .num_planes = 1, 58 }, 59 { 60 .name = "MPEG4 Encoded Stream", 61 .fourcc = V4L2_PIX_FMT_MPEG4, 62 .codec_mode = S5P_MFC_CODEC_MPEG4_ENC, 63 .type = MFC_FMT_ENC, 64 .num_planes = 1, 65 }, 66 { 67 .name = "H263 Encoded Stream", 68 .fourcc = V4L2_PIX_FMT_H263, 69 .codec_mode = S5P_MFC_CODEC_H263_ENC, 70 .type = MFC_FMT_ENC, 71 .num_planes = 1, 72 }, 73}; 74 75#define NUM_FORMATS ARRAY_SIZE(formats) 76static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t) 77{ 78 unsigned int i; 79 80 for (i = 0; i < NUM_FORMATS; i++) { 81 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat && 82 formats[i].type == t) 83 return &formats[i]; 84 } 85 return NULL; 86} 87 88static struct mfc_control controls[] = { 89 { 90 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, 91 .type = V4L2_CTRL_TYPE_INTEGER, 92 .minimum = 0, 93 .maximum = (1 << 16) - 1, 94 .step = 1, 95 .default_value = 0, 96 }, 97 { 98 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE, 99 .type = V4L2_CTRL_TYPE_MENU, 100 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 101 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES, 102 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, 103 .menu_skip_mask = 0, 104 }, 105 { 106 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB, 107 .type = V4L2_CTRL_TYPE_INTEGER, 108 .minimum = 1, 109 .maximum = (1 << 16) - 1, 110 .step = 1, 111 .default_value = 1, 112 }, 113 { 114 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES, 115 .type = V4L2_CTRL_TYPE_INTEGER, 116 .minimum = 1900, 117 .maximum = (1 << 30) - 1, 118 .step = 1, 119 .default_value = 1900, 120 }, 121 { 122 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB, 123 .type = V4L2_CTRL_TYPE_INTEGER, 124 .minimum = 0, 125 .maximum = (1 << 16) - 1, 126 .step = 1, 127 .default_value = 0, 128 }, 129 { 130 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING, 131 .type = V4L2_CTRL_TYPE_BOOLEAN, 132 .name = "Padding Control Enable", 133 .minimum = 0, 134 .maximum = 1, 135 .step = 1, 136 .default_value = 0, 137 }, 138 { 139 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV, 140 .type = V4L2_CTRL_TYPE_INTEGER, 141 .name = "Padding Color YUV Value", 142 .minimum = 0, 143 .maximum = (1 << 25) - 1, 144 .step = 1, 145 .default_value = 0, 146 }, 147 { 148 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE, 149 .type = V4L2_CTRL_TYPE_BOOLEAN, 150 .minimum = 0, 151 .maximum = 1, 152 .step = 1, 153 .default_value = 0, 154 }, 155 { 156 .id = V4L2_CID_MPEG_VIDEO_BITRATE, 157 .type = V4L2_CTRL_TYPE_INTEGER, 158 .minimum = 1, 159 .maximum = (1 << 30) - 1, 160 .step = 1, 161 .default_value = 1, 162 }, 163 { 164 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF, 165 .type = V4L2_CTRL_TYPE_INTEGER, 166 .name = "Rate Control Reaction Coeff.", 167 .minimum = 1, 168 .maximum = (1 << 16) - 1, 169 .step = 1, 170 .default_value = 1, 171 }, 172 { 173 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE, 174 .type = V4L2_CTRL_TYPE_MENU, 175 .name = "Force frame type", 176 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 177 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED, 178 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED, 179 .menu_skip_mask = 0, 180 }, 181 { 182 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE, 183 .type = V4L2_CTRL_TYPE_INTEGER, 184 .minimum = 0, 185 .maximum = (1 << 16) - 1, 186 .step = 1, 187 .default_value = 0, 188 }, 189 { 190 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE, 191 .type = V4L2_CTRL_TYPE_INTEGER, 192 .minimum = 0, 193 .maximum = (1 << 16) - 1, 194 .step = 1, 195 .default_value = 0, 196 }, 197 { 198 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, 199 .type = V4L2_CTRL_TYPE_MENU, 200 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 201 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME, 202 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE, 203 .menu_skip_mask = 0, 204 }, 205 { 206 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE, 207 .type = V4L2_CTRL_TYPE_MENU, 208 .name = "Frame Skip Enable", 209 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 210 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT, 211 .menu_skip_mask = 0, 212 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED, 213 }, 214 { 215 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT, 216 .type = V4L2_CTRL_TYPE_BOOLEAN, 217 .name = "Fixed Target Bit Enable", 218 .minimum = 0, 219 .maximum = 1, 220 .default_value = 0, 221 .menu_skip_mask = 0, 222 }, 223 { 224 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, 225 .type = V4L2_CTRL_TYPE_INTEGER, 226 .minimum = 0, 227 .maximum = 2, 228 .step = 1, 229 .default_value = 0, 230 }, 231 { 232 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, 233 .type = V4L2_CTRL_TYPE_MENU, 234 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 235 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH, 236 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 237 .menu_skip_mask = ~( 238 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) | 239 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) | 240 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) 241 ), 242 }, 243 { 244 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, 245 .type = V4L2_CTRL_TYPE_MENU, 246 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 247 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, 248 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, 249 }, 250 { 251 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, 252 .type = V4L2_CTRL_TYPE_MENU, 253 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 254 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5, 255 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0, 256 .menu_skip_mask = 0, 257 }, 258 { 259 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, 260 .type = V4L2_CTRL_TYPE_MENU, 261 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 262 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, 263 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED, 264 .menu_skip_mask = 0, 265 }, 266 { 267 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, 268 .type = V4L2_CTRL_TYPE_INTEGER, 269 .minimum = -6, 270 .maximum = 6, 271 .step = 1, 272 .default_value = 0, 273 }, 274 { 275 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, 276 .type = V4L2_CTRL_TYPE_INTEGER, 277 .minimum = -6, 278 .maximum = 6, 279 .step = 1, 280 .default_value = 0, 281 }, 282 { 283 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, 284 .type = V4L2_CTRL_TYPE_MENU, 285 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 286 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC, 287 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC, 288 .menu_skip_mask = 0, 289 }, 290 { 291 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P, 292 .type = V4L2_CTRL_TYPE_INTEGER, 293 .name = "The Number of Ref. Pic for P", 294 .minimum = 1, 295 .maximum = 2, 296 .step = 1, 297 .default_value = 1, 298 }, 299 { 300 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM, 301 .type = V4L2_CTRL_TYPE_BOOLEAN, 302 .minimum = 0, 303 .maximum = 1, 304 .step = 1, 305 .default_value = 0, 306 }, 307 { 308 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE, 309 .type = V4L2_CTRL_TYPE_BOOLEAN, 310 .minimum = 0, 311 .maximum = 1, 312 .step = 1, 313 .default_value = 0, 314 }, 315 { 316 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP, 317 .type = V4L2_CTRL_TYPE_INTEGER, 318 .minimum = 0, 319 .maximum = 51, 320 .step = 1, 321 .default_value = 1, 322 }, 323 { 324 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP, 325 .type = V4L2_CTRL_TYPE_INTEGER, 326 .minimum = 0, 327 .maximum = 51, 328 .step = 1, 329 .default_value = 1, 330 }, 331 { 332 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 333 .type = V4L2_CTRL_TYPE_INTEGER, 334 .minimum = 0, 335 .maximum = 51, 336 .step = 1, 337 .default_value = 1, 338 }, 339 { 340 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP, 341 .type = V4L2_CTRL_TYPE_INTEGER, 342 .minimum = 0, 343 .maximum = 51, 344 .step = 1, 345 .default_value = 1, 346 }, 347 { 348 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP, 349 .type = V4L2_CTRL_TYPE_INTEGER, 350 .minimum = 0, 351 .maximum = 51, 352 .step = 1, 353 .default_value = 1, 354 }, 355 { 356 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP, 357 .type = V4L2_CTRL_TYPE_INTEGER, 358 .name = "H263 I-Frame QP value", 359 .minimum = 1, 360 .maximum = 31, 361 .step = 1, 362 .default_value = 1, 363 }, 364 { 365 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP, 366 .type = V4L2_CTRL_TYPE_INTEGER, 367 .name = "H263 Minimum QP value", 368 .minimum = 1, 369 .maximum = 31, 370 .step = 1, 371 .default_value = 1, 372 }, 373 { 374 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP, 375 .type = V4L2_CTRL_TYPE_INTEGER, 376 .name = "H263 Maximum QP value", 377 .minimum = 1, 378 .maximum = 31, 379 .step = 1, 380 .default_value = 1, 381 }, 382 { 383 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP, 384 .type = V4L2_CTRL_TYPE_INTEGER, 385 .name = "H263 P frame QP value", 386 .minimum = 1, 387 .maximum = 31, 388 .step = 1, 389 .default_value = 1, 390 }, 391 { 392 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP, 393 .type = V4L2_CTRL_TYPE_INTEGER, 394 .name = "H263 B frame QP value", 395 .minimum = 1, 396 .maximum = 31, 397 .step = 1, 398 .default_value = 1, 399 }, 400 { 401 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP, 402 .type = V4L2_CTRL_TYPE_INTEGER, 403 .name = "MPEG4 I-Frame QP value", 404 .minimum = 1, 405 .maximum = 31, 406 .step = 1, 407 .default_value = 1, 408 }, 409 { 410 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP, 411 .type = V4L2_CTRL_TYPE_INTEGER, 412 .name = "MPEG4 Minimum QP value", 413 .minimum = 1, 414 .maximum = 31, 415 .step = 1, 416 .default_value = 1, 417 }, 418 { 419 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP, 420 .type = V4L2_CTRL_TYPE_INTEGER, 421 .name = "MPEG4 Maximum QP value", 422 .minimum = 0, 423 .maximum = 51, 424 .step = 1, 425 .default_value = 1, 426 }, 427 { 428 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP, 429 .type = V4L2_CTRL_TYPE_INTEGER, 430 .name = "MPEG4 P frame QP value", 431 .minimum = 1, 432 .maximum = 31, 433 .step = 1, 434 .default_value = 1, 435 }, 436 { 437 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP, 438 .type = V4L2_CTRL_TYPE_INTEGER, 439 .name = "MPEG4 B frame QP value", 440 .minimum = 1, 441 .maximum = 31, 442 .step = 1, 443 .default_value = 1, 444 }, 445 { 446 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK, 447 .type = V4L2_CTRL_TYPE_BOOLEAN, 448 .name = "H264 Dark Reg Adaptive RC", 449 .minimum = 0, 450 .maximum = 1, 451 .step = 1, 452 .default_value = 0, 453 }, 454 { 455 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH, 456 .type = V4L2_CTRL_TYPE_BOOLEAN, 457 .name = "H264 Smooth Reg Adaptive RC", 458 .minimum = 0, 459 .maximum = 1, 460 .step = 1, 461 .default_value = 0, 462 }, 463 { 464 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC, 465 .type = V4L2_CTRL_TYPE_BOOLEAN, 466 .name = "H264 Static Reg Adaptive RC", 467 .minimum = 0, 468 .maximum = 1, 469 .step = 1, 470 .default_value = 0, 471 }, 472 { 473 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY, 474 .type = V4L2_CTRL_TYPE_BOOLEAN, 475 .name = "H264 Activity Reg Adaptive RC", 476 .minimum = 0, 477 .maximum = 1, 478 .step = 1, 479 .default_value = 0, 480 }, 481 { 482 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE, 483 .type = V4L2_CTRL_TYPE_BOOLEAN, 484 .minimum = 0, 485 .maximum = 1, 486 .step = 1, 487 .default_value = 0, 488 }, 489 { 490 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC, 491 .type = V4L2_CTRL_TYPE_MENU, 492 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 493 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, 494 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, 495 .menu_skip_mask = 0, 496 }, 497 { 498 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH, 499 .type = V4L2_CTRL_TYPE_INTEGER, 500 .minimum = 0, 501 .maximum = (1 << 16) - 1, 502 .step = 1, 503 .default_value = 0, 504 }, 505 { 506 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT, 507 .type = V4L2_CTRL_TYPE_INTEGER, 508 .minimum = 0, 509 .maximum = (1 << 16) - 1, 510 .step = 1, 511 .default_value = 0, 512 }, 513 { 514 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, 515 .type = V4L2_CTRL_TYPE_BOOLEAN, 516 .minimum = 0, 517 .maximum = 1, 518 .step = 1, 519 .default_value = 1, 520 }, 521 { 522 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 523 .type = V4L2_CTRL_TYPE_INTEGER, 524 .minimum = 0, 525 .maximum = (1 << 16) - 1, 526 .step = 1, 527 .default_value = 0, 528 }, 529 { 530 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE, 531 .type = V4L2_CTRL_TYPE_MENU, 532 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 533 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, 534 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, 535 .menu_skip_mask = 0, 536 }, 537 { 538 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL, 539 .type = V4L2_CTRL_TYPE_BOOLEAN, 540 .minimum = 0, 541 .maximum = 1, 542 .step = 1, 543 .default_value = 0, 544 }, 545}; 546 547#define NUM_CTRLS ARRAY_SIZE(controls) 548static const char * const *mfc51_get_menu(u32 id) 549{ 550 static const char * const mfc51_video_frame_skip[] = { 551 "Disabled", 552 "Level Limit", 553 "VBV/CPB Limit", 554 NULL, 555 }; 556 static const char * const mfc51_video_force_frame[] = { 557 "Disabled", 558 "I Frame", 559 "Not Coded", 560 NULL, 561 }; 562 switch (id) { 563 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 564 return mfc51_video_frame_skip; 565 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 566 return mfc51_video_force_frame; 567 } 568 return NULL; 569} 570 571static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) 572{ 573 mfc_debug(2, "src=%d, dst=%d, state=%d\n", 574 ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state); 575 /* context is ready to make header */ 576 if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1) 577 return 1; 578 /* context is ready to encode a frame */ 579 if (ctx->state == MFCINST_RUNNING && 580 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1) 581 return 1; 582 /* context is ready to encode remaining frames */ 583 if (ctx->state == MFCINST_FINISHING && 584 ctx->dst_queue_cnt >= 1) 585 return 1; 586 mfc_debug(2, "ctx is not ready\n"); 587 return 0; 588} 589 590static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx) 591{ 592 struct s5p_mfc_buf *mb_entry; 593 unsigned long mb_y_addr, mb_c_addr; 594 595 /* move buffers in ref queue to src queue */ 596 while (!list_empty(&ctx->ref_queue)) { 597 mb_entry = list_entry((&ctx->ref_queue)->next, 598 struct s5p_mfc_buf, list); 599 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 600 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 601 list_del(&mb_entry->list); 602 ctx->ref_queue_cnt--; 603 list_add_tail(&mb_entry->list, &ctx->src_queue); 604 ctx->src_queue_cnt++; 605 } 606 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 607 ctx->src_queue_cnt, ctx->ref_queue_cnt); 608 INIT_LIST_HEAD(&ctx->ref_queue); 609 ctx->ref_queue_cnt = 0; 610} 611 612static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) 613{ 614 struct s5p_mfc_dev *dev = ctx->dev; 615 struct s5p_mfc_buf *dst_mb; 616 unsigned long dst_addr; 617 unsigned int dst_size; 618 unsigned long flags; 619 620 spin_lock_irqsave(&dev->irqlock, flags); 621 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 622 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 623 dst_size = vb2_plane_size(dst_mb->b, 0); 624 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 625 dst_size); 626 spin_unlock_irqrestore(&dev->irqlock, flags); 627 return 0; 628} 629 630static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) 631{ 632 struct s5p_mfc_dev *dev = ctx->dev; 633 struct s5p_mfc_enc_params *p = &ctx->enc_params; 634 struct s5p_mfc_buf *dst_mb; 635 unsigned long flags; 636 637 if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { 638 spin_lock_irqsave(&dev->irqlock, flags); 639 dst_mb = list_entry(ctx->dst_queue.next, 640 struct s5p_mfc_buf, list); 641 list_del(&dst_mb->list); 642 ctx->dst_queue_cnt--; 643 vb2_set_plane_payload(dst_mb->b, 0, 644 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev)); 645 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE); 646 spin_unlock_irqrestore(&dev->irqlock, flags); 647 } 648 ctx->state = MFCINST_RUNNING; 649 if (s5p_mfc_ctx_ready(ctx)) 650 set_work_bit_irqsave(ctx); 651 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 652 return 0; 653} 654 655static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) 656{ 657 struct s5p_mfc_dev *dev = ctx->dev; 658 struct s5p_mfc_buf *dst_mb; 659 struct s5p_mfc_buf *src_mb; 660 unsigned long flags; 661 unsigned long src_y_addr, src_c_addr, dst_addr; 662 unsigned int dst_size; 663 664 spin_lock_irqsave(&dev->irqlock, flags); 665 src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); 666 src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0); 667 src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1); 668 s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr, 669 src_c_addr); 670 spin_unlock_irqrestore(&dev->irqlock, flags); 671 672 spin_lock_irqsave(&dev->irqlock, flags); 673 dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); 674 dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0); 675 dst_size = vb2_plane_size(dst_mb->b, 0); 676 s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, 677 dst_size); 678 spin_unlock_irqrestore(&dev->irqlock, flags); 679 680 return 0; 681} 682 683static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) 684{ 685 struct s5p_mfc_dev *dev = ctx->dev; 686 struct s5p_mfc_buf *mb_entry; 687 unsigned long enc_y_addr, enc_c_addr; 688 unsigned long mb_y_addr, mb_c_addr; 689 int slice_type; 690 unsigned int strm_size; 691 unsigned long flags; 692 693 slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); 694 strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); 695 mfc_debug(2, "Encoded slice type: %d", slice_type); 696 mfc_debug(2, "Encoded stream size: %d", strm_size); 697 mfc_debug(2, "Display order: %d", 698 mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); 699 spin_lock_irqsave(&dev->irqlock, flags); 700 if (slice_type >= 0) { 701 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx, 702 &enc_y_addr, &enc_c_addr); 703 list_for_each_entry(mb_entry, &ctx->src_queue, list) { 704 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 705 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 706 if ((enc_y_addr == mb_y_addr) && 707 (enc_c_addr == mb_c_addr)) { 708 list_del(&mb_entry->list); 709 ctx->src_queue_cnt--; 710 vb2_buffer_done(mb_entry->b, 711 VB2_BUF_STATE_DONE); 712 break; 713 } 714 } 715 list_for_each_entry(mb_entry, &ctx->ref_queue, list) { 716 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0); 717 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1); 718 if ((enc_y_addr == mb_y_addr) && 719 (enc_c_addr == mb_c_addr)) { 720 list_del(&mb_entry->list); 721 ctx->ref_queue_cnt--; 722 vb2_buffer_done(mb_entry->b, 723 VB2_BUF_STATE_DONE); 724 break; 725 } 726 } 727 } 728 if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) { 729 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, 730 list); 731 if (mb_entry->flags & MFC_BUF_FLAG_USED) { 732 list_del(&mb_entry->list); 733 ctx->src_queue_cnt--; 734 list_add_tail(&mb_entry->list, &ctx->ref_queue); 735 ctx->ref_queue_cnt++; 736 } 737 mfc_debug(2, "enc src count: %d, enc ref count: %d\n", 738 ctx->src_queue_cnt, ctx->ref_queue_cnt); 739 } 740 if (strm_size > 0) { 741 /* at least one more dest. buffers exist always */ 742 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, 743 list); 744 list_del(&mb_entry->list); 745 ctx->dst_queue_cnt--; 746 switch (slice_type) { 747 case S5P_FIMV_ENC_SI_SLICE_TYPE_I: 748 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME; 749 break; 750 case S5P_FIMV_ENC_SI_SLICE_TYPE_P: 751 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME; 752 break; 753 case S5P_FIMV_ENC_SI_SLICE_TYPE_B: 754 mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME; 755 break; 756 } 757 vb2_set_plane_payload(mb_entry->b, 0, strm_size); 758 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE); 759 } 760 spin_unlock_irqrestore(&dev->irqlock, flags); 761 if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) 762 clear_work_bit(ctx); 763 return 0; 764} 765 766static struct s5p_mfc_codec_ops encoder_codec_ops = { 767 .pre_seq_start = enc_pre_seq_start, 768 .post_seq_start = enc_post_seq_start, 769 .pre_frame_start = enc_pre_frame_start, 770 .post_frame_start = enc_post_frame_start, 771}; 772 773/* Query capabilities of the device */ 774static int vidioc_querycap(struct file *file, void *priv, 775 struct v4l2_capability *cap) 776{ 777 struct s5p_mfc_dev *dev = video_drvdata(file); 778 779 strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); 780 strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); 781 cap->bus_info[0] = 0; 782 cap->version = KERNEL_VERSION(1, 0, 0); 783 /* 784 * This is only a mem-to-mem video device. The capture and output 785 * device capability flags are left only for backward compatibility 786 * and are scheduled for removal. 787 */ 788 cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING | 789 V4L2_CAP_VIDEO_CAPTURE_MPLANE | 790 V4L2_CAP_VIDEO_OUTPUT_MPLANE; 791 return 0; 792} 793 794static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out) 795{ 796 struct s5p_mfc_fmt *fmt; 797 int i, j = 0; 798 799 for (i = 0; i < ARRAY_SIZE(formats); ++i) { 800 if (mplane && formats[i].num_planes == 1) 801 continue; 802 else if (!mplane && formats[i].num_planes > 1) 803 continue; 804 if (out && formats[i].type != MFC_FMT_RAW) 805 continue; 806 else if (!out && formats[i].type != MFC_FMT_ENC) 807 continue; 808 if (j == f->index) { 809 fmt = &formats[i]; 810 strlcpy(f->description, fmt->name, 811 sizeof(f->description)); 812 f->pixelformat = fmt->fourcc; 813 return 0; 814 } 815 ++j; 816 } 817 return -EINVAL; 818} 819 820static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv, 821 struct v4l2_fmtdesc *f) 822{ 823 return vidioc_enum_fmt(f, false, false); 824} 825 826static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv, 827 struct v4l2_fmtdesc *f) 828{ 829 return vidioc_enum_fmt(f, true, false); 830} 831 832static int vidioc_enum_fmt_vid_out(struct file *file, void *prov, 833 struct v4l2_fmtdesc *f) 834{ 835 return vidioc_enum_fmt(f, false, true); 836} 837 838static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov, 839 struct v4l2_fmtdesc *f) 840{ 841 return vidioc_enum_fmt(f, true, true); 842} 843 844static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) 845{ 846 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 847 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 848 849 mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state); 850 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 851 /* This is run on output (encoder dest) */ 852 pix_fmt_mp->width = 0; 853 pix_fmt_mp->height = 0; 854 pix_fmt_mp->field = V4L2_FIELD_NONE; 855 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc; 856 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes; 857 858 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size; 859 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size; 860 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 861 /* This is run on capture (encoder src) */ 862 pix_fmt_mp->width = ctx->img_width; 863 pix_fmt_mp->height = ctx->img_height; 864 865 pix_fmt_mp->field = V4L2_FIELD_NONE; 866 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc; 867 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes; 868 869 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 870 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 871 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 872 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 873 } else { 874 mfc_err("invalid buf type\n"); 875 return -EINVAL; 876 } 877 return 0; 878} 879 880static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) 881{ 882 struct s5p_mfc_fmt *fmt; 883 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 884 885 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 886 fmt = find_format(f, MFC_FMT_ENC); 887 if (!fmt) { 888 mfc_err("failed to try output format\n"); 889 return -EINVAL; 890 } 891 892 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) { 893 mfc_err("must be set encoding output size\n"); 894 return -EINVAL; 895 } 896 897 pix_fmt_mp->plane_fmt[0].bytesperline = 898 pix_fmt_mp->plane_fmt[0].sizeimage; 899 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 900 fmt = find_format(f, MFC_FMT_RAW); 901 if (!fmt) { 902 mfc_err("failed to try output format\n"); 903 return -EINVAL; 904 } 905 906 if (fmt->num_planes != pix_fmt_mp->num_planes) { 907 mfc_err("failed to try output format\n"); 908 return -EINVAL; 909 } 910 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, 911 &pix_fmt_mp->height, 4, 1080, 1, 0); 912 } else { 913 mfc_err("invalid buf type\n"); 914 return -EINVAL; 915 } 916 return 0; 917} 918 919static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) 920{ 921 struct s5p_mfc_dev *dev = video_drvdata(file); 922 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 923 struct s5p_mfc_fmt *fmt; 924 struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp; 925 int ret = 0; 926 927 ret = vidioc_try_fmt(file, priv, f); 928 if (ret) 929 return ret; 930 if (ctx->vq_src.streaming || ctx->vq_dst.streaming) { 931 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__); 932 ret = -EBUSY; 933 goto out; 934 } 935 if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 936 fmt = find_format(f, MFC_FMT_ENC); 937 if (!fmt) { 938 mfc_err("failed to set capture format\n"); 939 return -EINVAL; 940 } 941 ctx->state = MFCINST_INIT; 942 ctx->dst_fmt = fmt; 943 ctx->codec_mode = ctx->dst_fmt->codec_mode; 944 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage; 945 pix_fmt_mp->plane_fmt[0].bytesperline = 0; 946 ctx->dst_bufs_cnt = 0; 947 ctx->capture_state = QUEUE_FREE; 948 s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx); 949 set_work_bit_irqsave(ctx); 950 s5p_mfc_clean_ctx_int_flags(ctx); 951 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 952 if (s5p_mfc_wait_for_done_ctx(ctx, \ 953 S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) { 954 /* Error or timeout */ 955 mfc_err("Error getting instance from hardware\n"); 956 s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, 957 ctx); 958 ret = -EIO; 959 goto out; 960 } 961 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no); 962 } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 963 fmt = find_format(f, MFC_FMT_RAW); 964 if (!fmt) { 965 mfc_err("failed to set output format\n"); 966 return -EINVAL; 967 } 968 if (fmt->num_planes != pix_fmt_mp->num_planes) { 969 mfc_err("failed to set output format\n"); 970 ret = -EINVAL; 971 goto out; 972 } 973 ctx->src_fmt = fmt; 974 ctx->img_width = pix_fmt_mp->width; 975 ctx->img_height = pix_fmt_mp->height; 976 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode); 977 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n", 978 pix_fmt_mp->width, pix_fmt_mp->height, 979 ctx->img_width, ctx->img_height); 980 981 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx); 982 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; 983 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; 984 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; 985 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width; 986 987 ctx->src_bufs_cnt = 0; 988 ctx->output_state = QUEUE_FREE; 989 } else { 990 mfc_err("invalid buf type\n"); 991 return -EINVAL; 992 } 993out: 994 mfc_debug_leave(); 995 return ret; 996} 997 998static int vidioc_reqbufs(struct file *file, void *priv, 999 struct v4l2_requestbuffers *reqbufs) 1000{ 1001 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1002 int ret = 0; 1003 1004 /* if memory is not mmp or userptr return error */ 1005 if ((reqbufs->memory != V4L2_MEMORY_MMAP) && 1006 (reqbufs->memory != V4L2_MEMORY_USERPTR)) 1007 return -EINVAL; 1008 if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1009 if (ctx->capture_state != QUEUE_FREE) { 1010 mfc_err("invalid capture state: %d\n", 1011 ctx->capture_state); 1012 return -EINVAL; 1013 } 1014 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1015 if (ret != 0) { 1016 mfc_err("error in vb2_reqbufs() for E(D)\n"); 1017 return ret; 1018 } 1019 ctx->capture_state = QUEUE_BUFS_REQUESTED; 1020 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops, alloc_codec_buffers, 1021 ctx); 1022 if (ret) { 1023 mfc_err("Failed to allocate encoding buffers\n"); 1024 reqbufs->count = 0; 1025 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); 1026 return -ENOMEM; 1027 } 1028 } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1029 if (ctx->output_state != QUEUE_FREE) { 1030 mfc_err("invalid output state: %d\n", 1031 ctx->output_state); 1032 return -EINVAL; 1033 } 1034 ret = vb2_reqbufs(&ctx->vq_src, reqbufs); 1035 if (ret != 0) { 1036 mfc_err("error in vb2_reqbufs() for E(S)\n"); 1037 return ret; 1038 } 1039 ctx->output_state = QUEUE_BUFS_REQUESTED; 1040 } else { 1041 mfc_err("invalid buf type\n"); 1042 return -EINVAL; 1043 } 1044 return ret; 1045} 1046 1047static int vidioc_querybuf(struct file *file, void *priv, 1048 struct v4l2_buffer *buf) 1049{ 1050 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1051 int ret = 0; 1052 1053 /* if memory is not mmp or userptr return error */ 1054 if ((buf->memory != V4L2_MEMORY_MMAP) && 1055 (buf->memory != V4L2_MEMORY_USERPTR)) 1056 return -EINVAL; 1057 if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1058 if (ctx->state != MFCINST_GOT_INST) { 1059 mfc_err("invalid context state: %d\n", ctx->state); 1060 return -EINVAL; 1061 } 1062 ret = vb2_querybuf(&ctx->vq_dst, buf); 1063 if (ret != 0) { 1064 mfc_err("error in vb2_querybuf() for E(D)\n"); 1065 return ret; 1066 } 1067 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE; 1068 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1069 ret = vb2_querybuf(&ctx->vq_src, buf); 1070 if (ret != 0) { 1071 mfc_err("error in vb2_querybuf() for E(S)\n"); 1072 return ret; 1073 } 1074 } else { 1075 mfc_err("invalid buf type\n"); 1076 return -EINVAL; 1077 } 1078 return ret; 1079} 1080 1081/* Queue a buffer */ 1082static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1083{ 1084 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1085 1086 if (ctx->state == MFCINST_ERROR) { 1087 mfc_err("Call on QBUF after unrecoverable error\n"); 1088 return -EIO; 1089 } 1090 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1091 if (ctx->state == MFCINST_FINISHING) { 1092 mfc_err("Call on QBUF after EOS command\n"); 1093 return -EIO; 1094 } 1095 return vb2_qbuf(&ctx->vq_src, buf); 1096 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1097 return vb2_qbuf(&ctx->vq_dst, buf); 1098 } 1099 return -EINVAL; 1100} 1101 1102/* Dequeue a buffer */ 1103static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf) 1104{ 1105 const struct v4l2_event ev = { 1106 .type = V4L2_EVENT_EOS 1107 }; 1108 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1109 int ret; 1110 1111 if (ctx->state == MFCINST_ERROR) { 1112 mfc_err("Call on DQBUF after unrecoverable error\n"); 1113 return -EIO; 1114 } 1115 if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1116 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK); 1117 } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1118 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK); 1119 if (ret == 0 && ctx->state == MFCINST_FINISHED 1120 && list_empty(&ctx->vq_dst.done_list)) 1121 v4l2_event_queue_fh(&ctx->fh, &ev); 1122 } else { 1123 ret = -EINVAL; 1124 } 1125 1126 return ret; 1127} 1128 1129/* Stream on */ 1130static int vidioc_streamon(struct file *file, void *priv, 1131 enum v4l2_buf_type type) 1132{ 1133 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1134 1135 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1136 return vb2_streamon(&ctx->vq_src, type); 1137 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1138 return vb2_streamon(&ctx->vq_dst, type); 1139 return -EINVAL; 1140} 1141 1142/* Stream off, which equals to a pause */ 1143static int vidioc_streamoff(struct file *file, void *priv, 1144 enum v4l2_buf_type type) 1145{ 1146 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1147 1148 if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) 1149 return vb2_streamoff(&ctx->vq_src, type); 1150 else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) 1151 return vb2_streamoff(&ctx->vq_dst, type); 1152 return -EINVAL; 1153} 1154 1155static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl) 1156{ 1157 static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = { 1158 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0 */ 10, 1159 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B */ 9, 1160 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1 */ 11, 1161 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2 */ 12, 1162 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3 */ 13, 1163 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0 */ 20, 1164 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1 */ 21, 1165 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2 */ 22, 1166 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0 */ 30, 1167 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1 */ 31, 1168 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2 */ 32, 1169 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0 */ 40, 1170 }; 1171 return t[lvl]; 1172} 1173 1174static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl) 1175{ 1176 static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = { 1177 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0 */ 0, 1178 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B */ 9, 1179 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1 */ 1, 1180 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2 */ 2, 1181 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3 */ 3, 1182 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B */ 7, 1183 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4 */ 4, 1184 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 */ 5, 1185 }; 1186 return t[lvl]; 1187} 1188 1189static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar) 1190{ 1191 static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = { 1192 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED */ 0, 1193 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1 */ 1, 1194 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11 */ 2, 1195 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11 */ 3, 1196 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11 */ 4, 1197 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33 */ 5, 1198 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11 */ 6, 1199 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11 */ 7, 1200 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11 */ 8, 1201 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33 */ 9, 1202 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11 */ 10, 1203 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11 */ 11, 1204 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33 */ 12, 1205 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99 */ 13, 1206 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3 */ 14, 1207 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2 */ 15, 1208 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1 */ 16, 1209 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED */ 255, 1210 }; 1211 return t[sar]; 1212} 1213 1214static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) 1215{ 1216 struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); 1217 struct s5p_mfc_dev *dev = ctx->dev; 1218 struct s5p_mfc_enc_params *p = &ctx->enc_params; 1219 int ret = 0; 1220 1221 switch (ctrl->id) { 1222 case V4L2_CID_MPEG_VIDEO_GOP_SIZE: 1223 p->gop_size = ctrl->val; 1224 break; 1225 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: 1226 p->slice_mode = ctrl->val; 1227 break; 1228 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: 1229 p->slice_mb = ctrl->val; 1230 break; 1231 case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: 1232 p->slice_bit = ctrl->val * 8; 1233 break; 1234 case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB: 1235 p->intra_refresh_mb = ctrl->val; 1236 break; 1237 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING: 1238 p->pad = ctrl->val; 1239 break; 1240 case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV: 1241 p->pad_luma = (ctrl->val >> 16) & 0xff; 1242 p->pad_cb = (ctrl->val >> 8) & 0xff; 1243 p->pad_cr = (ctrl->val >> 0) & 0xff; 1244 break; 1245 case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE: 1246 p->rc_frame = ctrl->val; 1247 break; 1248 case V4L2_CID_MPEG_VIDEO_BITRATE: 1249 p->rc_bitrate = ctrl->val; 1250 break; 1251 case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF: 1252 p->rc_reaction_coeff = ctrl->val; 1253 break; 1254 case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE: 1255 ctx->force_frame_type = ctrl->val; 1256 break; 1257 case V4L2_CID_MPEG_VIDEO_VBV_SIZE: 1258 p->vbv_size = ctrl->val; 1259 break; 1260 case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE: 1261 p->codec.h264.cpb_size = ctrl->val; 1262 break; 1263 case V4L2_CID_MPEG_VIDEO_HEADER_MODE: 1264 p->seq_hdr_mode = ctrl->val; 1265 break; 1266 case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE: 1267 p->frame_skip_mode = ctrl->val; 1268 break; 1269 case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT: 1270 p->fixed_target_bit = ctrl->val; 1271 break; 1272 case V4L2_CID_MPEG_VIDEO_B_FRAMES: 1273 p->num_b_frame = ctrl->val; 1274 break; 1275 case V4L2_CID_MPEG_VIDEO_H264_PROFILE: 1276 switch (ctrl->val) { 1277 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: 1278 p->codec.h264.profile = 1279 S5P_FIMV_ENC_PROFILE_H264_MAIN; 1280 break; 1281 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: 1282 p->codec.h264.profile = 1283 S5P_FIMV_ENC_PROFILE_H264_HIGH; 1284 break; 1285 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: 1286 p->codec.h264.profile = 1287 S5P_FIMV_ENC_PROFILE_H264_BASELINE; 1288 break; 1289 default: 1290 ret = -EINVAL; 1291 } 1292 break; 1293 case V4L2_CID_MPEG_VIDEO_H264_LEVEL: 1294 p->codec.h264.level_v4l2 = ctrl->val; 1295 p->codec.h264.level = h264_level(ctrl->val); 1296 if (p->codec.h264.level < 0) { 1297 mfc_err("Level number is wrong\n"); 1298 ret = p->codec.h264.level; 1299 } 1300 break; 1301 case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL: 1302 p->codec.mpeg4.level_v4l2 = ctrl->val; 1303 p->codec.mpeg4.level = mpeg4_level(ctrl->val); 1304 if (p->codec.mpeg4.level < 0) { 1305 mfc_err("Level number is wrong\n"); 1306 ret = p->codec.mpeg4.level; 1307 } 1308 break; 1309 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: 1310 p->codec.h264.loop_filter_mode = ctrl->val; 1311 break; 1312 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: 1313 p->codec.h264.loop_filter_alpha = ctrl->val; 1314 break; 1315 case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: 1316 p->codec.h264.loop_filter_beta = ctrl->val; 1317 break; 1318 case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE: 1319 p->codec.h264.entropy_mode = ctrl->val; 1320 break; 1321 case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P: 1322 p->codec.h264.num_ref_pic_4p = ctrl->val; 1323 break; 1324 case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM: 1325 p->codec.h264._8x8_transform = ctrl->val; 1326 break; 1327 case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE: 1328 p->rc_mb = ctrl->val; 1329 break; 1330 case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP: 1331 p->codec.h264.rc_frame_qp = ctrl->val; 1332 break; 1333 case V4L2_CID_MPEG_VIDEO_H264_MIN_QP: 1334 p->codec.h264.rc_min_qp = ctrl->val; 1335 break; 1336 case V4L2_CID_MPEG_VIDEO_H264_MAX_QP: 1337 p->codec.h264.rc_max_qp = ctrl->val; 1338 break; 1339 case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP: 1340 p->codec.h264.rc_p_frame_qp = ctrl->val; 1341 break; 1342 case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP: 1343 p->codec.h264.rc_b_frame_qp = ctrl->val; 1344 break; 1345 case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP: 1346 case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP: 1347 p->codec.mpeg4.rc_frame_qp = ctrl->val; 1348 break; 1349 case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP: 1350 case V4L2_CID_MPEG_VIDEO_H263_MIN_QP: 1351 p->codec.mpeg4.rc_min_qp = ctrl->val; 1352 break; 1353 case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP: 1354 case V4L2_CID_MPEG_VIDEO_H263_MAX_QP: 1355 p->codec.mpeg4.rc_max_qp = ctrl->val; 1356 break; 1357 case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP: 1358 case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP: 1359 p->codec.mpeg4.rc_p_frame_qp = ctrl->val; 1360 break; 1361 case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP: 1362 case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP: 1363 p->codec.mpeg4.rc_b_frame_qp = ctrl->val; 1364 break; 1365 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK: 1366 p->codec.h264.rc_mb_dark = ctrl->val; 1367 break; 1368 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH: 1369 p->codec.h264.rc_mb_smooth = ctrl->val; 1370 break; 1371 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC: 1372 p->codec.h264.rc_mb_static = ctrl->val; 1373 break; 1374 case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY: 1375 p->codec.h264.rc_mb_activity = ctrl->val; 1376 break; 1377 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE: 1378 p->codec.h264.vui_sar = ctrl->val; 1379 break; 1380 case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC: 1381 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val); 1382 break; 1383 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH: 1384 p->codec.h264.vui_ext_sar_width = ctrl->val; 1385 break; 1386 case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT: 1387 p->codec.h264.vui_ext_sar_height = ctrl->val; 1388 break; 1389 case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: 1390 p->codec.h264.open_gop = !ctrl->val; 1391 break; 1392 case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD: 1393 p->codec.h264.open_gop_size = ctrl->val; 1394 break; 1395 case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE: 1396 switch (ctrl->val) { 1397 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE: 1398 p->codec.mpeg4.profile = 1399 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE; 1400 break; 1401 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE: 1402 p->codec.mpeg4.profile = 1403 S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE; 1404 break; 1405 default: 1406 ret = -EINVAL; 1407 } 1408 break; 1409 case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL: 1410 p->codec.mpeg4.quarter_pixel = ctrl->val; 1411 break; 1412 default: 1413 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n", 1414 ctrl->id, ctrl->val); 1415 ret = -EINVAL; 1416 } 1417 return ret; 1418} 1419 1420static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { 1421 .s_ctrl = s5p_mfc_enc_s_ctrl, 1422}; 1423 1424static int vidioc_s_parm(struct file *file, void *priv, 1425 struct v4l2_streamparm *a) 1426{ 1427 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1428 1429 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1430 ctx->enc_params.rc_framerate_num = 1431 a->parm.output.timeperframe.denominator; 1432 ctx->enc_params.rc_framerate_denom = 1433 a->parm.output.timeperframe.numerator; 1434 } else { 1435 mfc_err("Setting FPS is only possible for the output queue\n"); 1436 return -EINVAL; 1437 } 1438 return 0; 1439} 1440 1441static int vidioc_g_parm(struct file *file, void *priv, 1442 struct v4l2_streamparm *a) 1443{ 1444 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1445 1446 if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { 1447 a->parm.output.timeperframe.denominator = 1448 ctx->enc_params.rc_framerate_num; 1449 a->parm.output.timeperframe.numerator = 1450 ctx->enc_params.rc_framerate_denom; 1451 } else { 1452 mfc_err("Setting FPS is only possible for the output queue\n"); 1453 return -EINVAL; 1454 } 1455 return 0; 1456} 1457 1458int vidioc_encoder_cmd(struct file *file, void *priv, 1459 struct v4l2_encoder_cmd *cmd) 1460{ 1461 struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); 1462 struct s5p_mfc_dev *dev = ctx->dev; 1463 struct s5p_mfc_buf *buf; 1464 unsigned long flags; 1465 1466 switch (cmd->cmd) { 1467 case V4L2_ENC_CMD_STOP: 1468 if (cmd->flags != 0) 1469 return -EINVAL; 1470 1471 if (!ctx->vq_src.streaming) 1472 return -EINVAL; 1473 1474 spin_lock_irqsave(&dev->irqlock, flags); 1475 if (list_empty(&ctx->src_queue)) { 1476 mfc_debug(2, "EOS: empty src queue, entering finishing state"); 1477 ctx->state = MFCINST_FINISHING; 1478 spin_unlock_irqrestore(&dev->irqlock, flags); 1479 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1480 } else { 1481 mfc_debug(2, "EOS: marking last buffer of stream"); 1482 buf = list_entry(ctx->src_queue.prev, 1483 struct s5p_mfc_buf, list); 1484 if (buf->flags & MFC_BUF_FLAG_USED) 1485 ctx->state = MFCINST_FINISHING; 1486 else 1487 buf->flags |= MFC_BUF_FLAG_EOS; 1488 spin_unlock_irqrestore(&dev->irqlock, flags); 1489 } 1490 break; 1491 default: 1492 return -EINVAL; 1493 1494 } 1495 return 0; 1496} 1497 1498static int vidioc_subscribe_event(struct v4l2_fh *fh, 1499 struct v4l2_event_subscription *sub) 1500{ 1501 switch (sub->type) { 1502 case V4L2_EVENT_EOS: 1503 return v4l2_event_subscribe(fh, sub, 2, NULL); 1504 default: 1505 return -EINVAL; 1506 } 1507} 1508 1509static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = { 1510 .vidioc_querycap = vidioc_querycap, 1511 .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, 1512 .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane, 1513 .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out, 1514 .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane, 1515 .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt, 1516 .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt, 1517 .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt, 1518 .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt, 1519 .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt, 1520 .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt, 1521 .vidioc_reqbufs = vidioc_reqbufs, 1522 .vidioc_querybuf = vidioc_querybuf, 1523 .vidioc_qbuf = vidioc_qbuf, 1524 .vidioc_dqbuf = vidioc_dqbuf, 1525 .vidioc_streamon = vidioc_streamon, 1526 .vidioc_streamoff = vidioc_streamoff, 1527 .vidioc_s_parm = vidioc_s_parm, 1528 .vidioc_g_parm = vidioc_g_parm, 1529 .vidioc_encoder_cmd = vidioc_encoder_cmd, 1530 .vidioc_subscribe_event = vidioc_subscribe_event, 1531 .vidioc_unsubscribe_event = v4l2_event_unsubscribe, 1532}; 1533 1534static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) 1535{ 1536 int i; 1537 1538 if (!fmt) 1539 return -EINVAL; 1540 if (fmt->num_planes != vb->num_planes) { 1541 mfc_err("invalid plane number for the format\n"); 1542 return -EINVAL; 1543 } 1544 for (i = 0; i < fmt->num_planes; i++) { 1545 if (!vb2_dma_contig_plane_dma_addr(vb, i)) { 1546 mfc_err("failed to get plane cookie\n"); 1547 return -EINVAL; 1548 } 1549 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx", 1550 vb->v4l2_buf.index, i, 1551 vb2_dma_contig_plane_dma_addr(vb, i)); 1552 } 1553 return 0; 1554} 1555 1556static int s5p_mfc_queue_setup(struct vb2_queue *vq, 1557 const struct v4l2_format *fmt, 1558 unsigned int *buf_count, unsigned int *plane_count, 1559 unsigned int psize[], void *allocators[]) 1560{ 1561 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1562 1563 if (ctx->state != MFCINST_GOT_INST) { 1564 mfc_err("inavlid state: %d\n", ctx->state); 1565 return -EINVAL; 1566 } 1567 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1568 if (ctx->dst_fmt) 1569 *plane_count = ctx->dst_fmt->num_planes; 1570 else 1571 *plane_count = MFC_ENC_CAP_PLANE_COUNT; 1572 if (*buf_count < 1) 1573 *buf_count = 1; 1574 if (*buf_count > MFC_MAX_BUFFERS) 1575 *buf_count = MFC_MAX_BUFFERS; 1576 psize[0] = ctx->enc_dst_buf_size; 1577 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX]; 1578 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1579 if (ctx->src_fmt) 1580 *plane_count = ctx->src_fmt->num_planes; 1581 else 1582 *plane_count = MFC_ENC_OUT_PLANE_COUNT; 1583 1584 if (*buf_count < 1) 1585 *buf_count = 1; 1586 if (*buf_count > MFC_MAX_BUFFERS) 1587 *buf_count = MFC_MAX_BUFFERS; 1588 psize[0] = ctx->luma_size; 1589 psize[1] = ctx->chroma_size; 1590 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1591 allocators[1] = ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX]; 1592 } else { 1593 mfc_err("inavlid queue type: %d\n", vq->type); 1594 return -EINVAL; 1595 } 1596 return 0; 1597} 1598 1599static void s5p_mfc_unlock(struct vb2_queue *q) 1600{ 1601 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1602 struct s5p_mfc_dev *dev = ctx->dev; 1603 1604 mutex_unlock(&dev->mfc_mutex); 1605} 1606 1607static void s5p_mfc_lock(struct vb2_queue *q) 1608{ 1609 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1610 struct s5p_mfc_dev *dev = ctx->dev; 1611 1612 mutex_lock(&dev->mfc_mutex); 1613} 1614 1615static int s5p_mfc_buf_init(struct vb2_buffer *vb) 1616{ 1617 struct vb2_queue *vq = vb->vb2_queue; 1618 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1619 unsigned int i; 1620 int ret; 1621 1622 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1623 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1624 if (ret < 0) 1625 return ret; 1626 i = vb->v4l2_buf.index; 1627 ctx->dst_bufs[i].b = vb; 1628 ctx->dst_bufs[i].cookie.stream = 1629 vb2_dma_contig_plane_dma_addr(vb, 0); 1630 ctx->dst_bufs_cnt++; 1631 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1632 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1633 if (ret < 0) 1634 return ret; 1635 i = vb->v4l2_buf.index; 1636 ctx->src_bufs[i].b = vb; 1637 ctx->src_bufs[i].cookie.raw.luma = 1638 vb2_dma_contig_plane_dma_addr(vb, 0); 1639 ctx->src_bufs[i].cookie.raw.chroma = 1640 vb2_dma_contig_plane_dma_addr(vb, 1); 1641 ctx->src_bufs_cnt++; 1642 } else { 1643 mfc_err("inavlid queue type: %d\n", vq->type); 1644 return -EINVAL; 1645 } 1646 return 0; 1647} 1648 1649static int s5p_mfc_buf_prepare(struct vb2_buffer *vb) 1650{ 1651 struct vb2_queue *vq = vb->vb2_queue; 1652 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1653 int ret; 1654 1655 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1656 ret = check_vb_with_fmt(ctx->dst_fmt, vb); 1657 if (ret < 0) 1658 return ret; 1659 mfc_debug(2, "plane size: %ld, dst size: %d\n", 1660 vb2_plane_size(vb, 0), ctx->enc_dst_buf_size); 1661 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) { 1662 mfc_err("plane size is too small for capture\n"); 1663 return -EINVAL; 1664 } 1665 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1666 ret = check_vb_with_fmt(ctx->src_fmt, vb); 1667 if (ret < 0) 1668 return ret; 1669 mfc_debug(2, "plane size: %ld, luma size: %d\n", 1670 vb2_plane_size(vb, 0), ctx->luma_size); 1671 mfc_debug(2, "plane size: %ld, chroma size: %d\n", 1672 vb2_plane_size(vb, 1), ctx->chroma_size); 1673 if (vb2_plane_size(vb, 0) < ctx->luma_size || 1674 vb2_plane_size(vb, 1) < ctx->chroma_size) { 1675 mfc_err("plane size is too small for output\n"); 1676 return -EINVAL; 1677 } 1678 } else { 1679 mfc_err("inavlid queue type: %d\n", vq->type); 1680 return -EINVAL; 1681 } 1682 return 0; 1683} 1684 1685static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) 1686{ 1687 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1688 struct s5p_mfc_dev *dev = ctx->dev; 1689 1690 v4l2_ctrl_handler_setup(&ctx->ctrl_handler); 1691 /* If context is ready then dev = work->data;schedule it to run */ 1692 if (s5p_mfc_ctx_ready(ctx)) 1693 set_work_bit_irqsave(ctx); 1694 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1695 return 0; 1696} 1697 1698static int s5p_mfc_stop_streaming(struct vb2_queue *q) 1699{ 1700 unsigned long flags; 1701 struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv); 1702 struct s5p_mfc_dev *dev = ctx->dev; 1703 1704 if ((ctx->state == MFCINST_FINISHING || 1705 ctx->state == MFCINST_RUNNING) && 1706 dev->curr_ctx == ctx->num && dev->hw_lock) { 1707 ctx->state = MFCINST_ABORT; 1708 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, 1709 0); 1710 } 1711 ctx->state = MFCINST_FINISHED; 1712 spin_lock_irqsave(&dev->irqlock, flags); 1713 if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1714 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue, 1715 &ctx->vq_dst); 1716 INIT_LIST_HEAD(&ctx->dst_queue); 1717 ctx->dst_queue_cnt = 0; 1718 } 1719 if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1720 cleanup_ref_queue(ctx); 1721 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue, 1722 &ctx->vq_src); 1723 INIT_LIST_HEAD(&ctx->src_queue); 1724 ctx->src_queue_cnt = 0; 1725 } 1726 spin_unlock_irqrestore(&dev->irqlock, flags); 1727 return 0; 1728} 1729 1730static void s5p_mfc_buf_queue(struct vb2_buffer *vb) 1731{ 1732 struct vb2_queue *vq = vb->vb2_queue; 1733 struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv); 1734 struct s5p_mfc_dev *dev = ctx->dev; 1735 unsigned long flags; 1736 struct s5p_mfc_buf *mfc_buf; 1737 1738 if (ctx->state == MFCINST_ERROR) { 1739 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); 1740 cleanup_ref_queue(ctx); 1741 return; 1742 } 1743 if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { 1744 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index]; 1745 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 1746 /* Mark destination as available for use by MFC */ 1747 spin_lock_irqsave(&dev->irqlock, flags); 1748 list_add_tail(&mfc_buf->list, &ctx->dst_queue); 1749 ctx->dst_queue_cnt++; 1750 spin_unlock_irqrestore(&dev->irqlock, flags); 1751 } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { 1752 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index]; 1753 mfc_buf->flags &= ~MFC_BUF_FLAG_USED; 1754 spin_lock_irqsave(&dev->irqlock, flags); 1755 list_add_tail(&mfc_buf->list, &ctx->src_queue); 1756 ctx->src_queue_cnt++; 1757 spin_unlock_irqrestore(&dev->irqlock, flags); 1758 } else { 1759 mfc_err("unsupported buffer type (%d)\n", vq->type); 1760 } 1761 if (s5p_mfc_ctx_ready(ctx)) 1762 set_work_bit_irqsave(ctx); 1763 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); 1764} 1765 1766static struct vb2_ops s5p_mfc_enc_qops = { 1767 .queue_setup = s5p_mfc_queue_setup, 1768 .wait_prepare = s5p_mfc_unlock, 1769 .wait_finish = s5p_mfc_lock, 1770 .buf_init = s5p_mfc_buf_init, 1771 .buf_prepare = s5p_mfc_buf_prepare, 1772 .start_streaming = s5p_mfc_start_streaming, 1773 .stop_streaming = s5p_mfc_stop_streaming, 1774 .buf_queue = s5p_mfc_buf_queue, 1775}; 1776 1777struct s5p_mfc_codec_ops *get_enc_codec_ops(void) 1778{ 1779 return &encoder_codec_ops; 1780} 1781 1782struct vb2_ops *get_enc_queue_ops(void) 1783{ 1784 return &s5p_mfc_enc_qops; 1785} 1786 1787const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) 1788{ 1789 return &s5p_mfc_enc_ioctl_ops; 1790} 1791 1792#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ 1793 && V4L2_CTRL_DRIVER_PRIV(x)) 1794 1795int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) 1796{ 1797 struct v4l2_ctrl_config cfg; 1798 int i; 1799 1800 v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS); 1801 if (ctx->ctrl_handler.error) { 1802 mfc_err("v4l2_ctrl_handler_init failed\n"); 1803 return ctx->ctrl_handler.error; 1804 } 1805 for (i = 0; i < NUM_CTRLS; i++) { 1806 if (IS_MFC51_PRIV(controls[i].id)) { 1807 memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); 1808 cfg.ops = &s5p_mfc_enc_ctrl_ops; 1809 cfg.id = controls[i].id; 1810 cfg.min = controls[i].minimum; 1811 cfg.max = controls[i].maximum; 1812 cfg.def = controls[i].default_value; 1813 cfg.name = controls[i].name; 1814 cfg.type = controls[i].type; 1815 cfg.flags = 0; 1816 1817 if (cfg.type == V4L2_CTRL_TYPE_MENU) { 1818 cfg.step = 0; 1819 cfg.menu_skip_mask = cfg.menu_skip_mask; 1820 cfg.qmenu = mfc51_get_menu(cfg.id); 1821 } else { 1822 cfg.step = controls[i].step; 1823 cfg.menu_skip_mask = 0; 1824 } 1825 ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler, 1826 &cfg, NULL); 1827 } else { 1828 if (controls[i].type == V4L2_CTRL_TYPE_MENU) { 1829 ctx->ctrls[i] = v4l2_ctrl_new_std_menu( 1830 &ctx->ctrl_handler, 1831 &s5p_mfc_enc_ctrl_ops, controls[i].id, 1832 controls[i].maximum, 0, 1833 controls[i].default_value); 1834 } else { 1835 ctx->ctrls[i] = v4l2_ctrl_new_std( 1836 &ctx->ctrl_handler, 1837 &s5p_mfc_enc_ctrl_ops, controls[i].id, 1838 controls[i].minimum, 1839 controls[i].maximum, controls[i].step, 1840 controls[i].default_value); 1841 } 1842 } 1843 if (ctx->ctrl_handler.error) { 1844 mfc_err("Adding control (%d) failed\n", i); 1845 return ctx->ctrl_handler.error; 1846 } 1847 if (controls[i].is_volatile && ctx->ctrls[i]) 1848 ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE; 1849 } 1850 return 0; 1851} 1852 1853void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx) 1854{ 1855 int i; 1856 1857 v4l2_ctrl_handler_free(&ctx->ctrl_handler); 1858 for (i = 0; i < NUM_CTRLS; i++) 1859 ctx->ctrls[i] = NULL; 1860} 1861 1862void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx) 1863{ 1864 struct v4l2_format f; 1865 f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC; 1866 ctx->src_fmt = find_format(&f, MFC_FMT_RAW); 1867 f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC; 1868 ctx->dst_fmt = find_format(&f, MFC_FMT_ENC); 1869} 1870 1871