drivers/media/platform/s5p-mfc/s5p_mfc_enc.c

   1 /*
   2  * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
   3  *
   4  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com/
   6  *
   7  * Jeongtae Park        <jtp.park@samsung.com>
   8  * Kamil Debski         <k.debski@samsung.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  */
  15
  16 #include <linux/clk.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/io.h>
  19 #include <linux/module.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/sched.h>
  22 #include <linux/version.h>
  23 #include <linux/videodev2.h>
  24 #include <media/v4l2-event.h>
  25 #include <linux/workqueue.h>
  26 #include <media/v4l2-ctrls.h>
  27 #include <media/videobuf2-core.h>
  28 #include "s5p_mfc_common.h"
  29 #include "s5p_mfc_ctrl.h"
  30 #include "s5p_mfc_debug.h"
  31 #include "s5p_mfc_enc.h"
  32 #include "s5p_mfc_intr.h"
  33 #include "s5p_mfc_opr.h"
  34
  35 #define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12MT
  36 #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
  37
  38 static struct s5p_mfc_fmt formats[] = {
  39         {
  40                 .name           = "4:2:0 2 Planes 16x16 Tiles",
  41                 .fourcc         = V4L2_PIX_FMT_NV12MT_16X16,
  42                 .codec_mode     = S5P_MFC_CODEC_NONE,
  43                 .type           = MFC_FMT_RAW,
  44                 .num_planes     = 2,
  45                 .versions       = MFC_V6_BIT | MFC_V7_BIT,
  46         },
  47         {
  48                 .name           = "4:2:0 2 Planes 64x32 Tiles",
  49                 .fourcc         = V4L2_PIX_FMT_NV12MT,
  50                 .codec_mode     = S5P_MFC_CODEC_NONE,
  51                 .type           = MFC_FMT_RAW,
  52                 .num_planes     = 2,
  53                 .versions       = MFC_V5_BIT,
  54         },
  55         {
  56                 .name           = "4:2:0 2 Planes Y/CbCr",
  57                 .fourcc         = V4L2_PIX_FMT_NV12M,
  58                 .codec_mode     = S5P_MFC_CODEC_NONE,
  59                 .type           = MFC_FMT_RAW,
  60                 .num_planes     = 2,
  61                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  62                                                                 MFC_V8_BIT,
  63         },
  64         {
  65                 .name           = "4:2:0 2 Planes Y/CrCb",
  66                 .fourcc         = V4L2_PIX_FMT_NV21M,
  67                 .codec_mode     = S5P_MFC_CODEC_NONE,
  68                 .type           = MFC_FMT_RAW,
  69                 .num_planes     = 2,
  70                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  71                                                                 MFC_V8_BIT,
  72         },
  73         {
  74                 .name           = "H264 Encoded Stream",
  75                 .fourcc         = V4L2_PIX_FMT_H264,
  76                 .codec_mode     = S5P_MFC_CODEC_H264_ENC,
  77                 .type           = MFC_FMT_ENC,
  78                 .num_planes     = 1,
  79                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  80                                                                 MFC_V8_BIT,
  81         },
  82         {
  83                 .name           = "MPEG4 Encoded Stream",
  84                 .fourcc         = V4L2_PIX_FMT_MPEG4,
  85                 .codec_mode     = S5P_MFC_CODEC_MPEG4_ENC,
  86                 .type           = MFC_FMT_ENC,
  87                 .num_planes     = 1,
  88                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  89                                                                 MFC_V8_BIT,
  90         },
  91         {
  92                 .name           = "H263 Encoded Stream",
  93                 .fourcc         = V4L2_PIX_FMT_H263,
  94                 .codec_mode     = S5P_MFC_CODEC_H263_ENC,
  95                 .type           = MFC_FMT_ENC,
  96                 .num_planes     = 1,
  97                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  98                                                                 MFC_V8_BIT,
  99         },
 100         {
 101                 .name           = "VP8 Encoded Stream",
 102                 .fourcc         = V4L2_PIX_FMT_VP8,
 103                 .codec_mode     = S5P_MFC_CODEC_VP8_ENC,
 104                 .type           = MFC_FMT_ENC,
 105                 .num_planes     = 1,
 106                 .versions       = MFC_V7_BIT | MFC_V8_BIT,
 107         },
 108 };
 109
 110 #define NUM_FORMATS ARRAY_SIZE(formats)
 111 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
 112 {
 113         unsigned int i;
 114
 115         for (i = 0; i < NUM_FORMATS; i++) {
 116                 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
 117                     formats[i].type == t)
 118                         return &formats[i];
 119         }
 120         return NULL;
 121 }
 122
 123 static struct mfc_control controls[] = {
 124         {
 125                 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
 126                 .type = V4L2_CTRL_TYPE_INTEGER,
 127                 .minimum = 0,
 128                 .maximum = (1 << 16) - 1,
 129                 .step = 1,
 130                 .default_value = 12,
 131         },
 132         {
 133                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
 134                 .type = V4L2_CTRL_TYPE_MENU,
 135                 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 136                 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
 137                 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 138                 .menu_skip_mask = 0,
 139         },
 140         {
 141                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
 142                 .type = V4L2_CTRL_TYPE_INTEGER,
 143                 .minimum = 1,
 144                 .maximum = (1 << 16) - 1,
 145                 .step = 1,
 146                 .default_value = 1,
 147         },
 148         {
 149                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
 150                 .type = V4L2_CTRL_TYPE_INTEGER,
 151                 .minimum = 1900,
 152                 .maximum = (1 << 30) - 1,
 153                 .step = 1,
 154                 .default_value = 1900,
 155         },
 156         {
 157                 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
 158                 .type = V4L2_CTRL_TYPE_INTEGER,
 159                 .minimum = 0,
 160                 .maximum = (1 << 16) - 1,
 161                 .step = 1,
 162                 .default_value = 0,
 163         },
 164         {
 165                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
 166                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 167                 .name = "Padding Control Enable",
 168                 .minimum = 0,
 169                 .maximum = 1,
 170                 .step = 1,
 171                 .default_value = 0,
 172         },
 173         {
 174                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
 175                 .type = V4L2_CTRL_TYPE_INTEGER,
 176                 .name = "Padding Color YUV Value",
 177                 .minimum = 0,
 178                 .maximum = (1 << 25) - 1,
 179                 .step = 1,
 180                 .default_value = 0,
 181         },
 182         {
 183                 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
 184                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 185                 .minimum = 0,
 186                 .maximum = 1,
 187                 .step = 1,
 188                 .default_value = 0,
 189         },
 190         {
 191                 .id = V4L2_CID_MPEG_VIDEO_BITRATE,
 192                 .type = V4L2_CTRL_TYPE_INTEGER,
 193                 .minimum = 1,
 194                 .maximum = (1 << 30) - 1,
 195                 .step = 1,
 196                 .default_value = 1,
 197         },
 198         {
 199                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
 200                 .type = V4L2_CTRL_TYPE_INTEGER,
 201                 .name = "Rate Control Reaction Coeff.",
 202                 .minimum = 1,
 203                 .maximum = (1 << 16) - 1,
 204                 .step = 1,
 205                 .default_value = 1,
 206         },
 207         {
 208                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
 209                 .type = V4L2_CTRL_TYPE_MENU,
 210                 .name = "Force frame type",
 211                 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 212                 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
 213                 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 214                 .menu_skip_mask = 0,
 215         },
 216         {
 217                 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
 218                 .type = V4L2_CTRL_TYPE_INTEGER,
 219                 .minimum = 0,
 220                 .maximum = (1 << 16) - 1,
 221                 .step = 1,
 222                 .default_value = 0,
 223         },
 224         {
 225                 .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
 226                 .type = V4L2_CTRL_TYPE_INTEGER,
 227                 .name = "Horizontal MV Search Range",
 228                 .minimum = 16,
 229                 .maximum = 128,
 230                 .step = 16,
 231                 .default_value = 32,
 232         },
 233         {
 234                 .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
 235                 .type = V4L2_CTRL_TYPE_INTEGER,
 236                 .name = "Vertical MV Search Range",
 237                 .minimum = 16,
 238                 .maximum = 128,
 239                 .step = 16,
 240                 .default_value = 32,
 241         },
 242         {
 243                 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
 244                 .type = V4L2_CTRL_TYPE_INTEGER,
 245                 .minimum = 0,
 246                 .maximum = (1 << 16) - 1,
 247                 .step = 1,
 248                 .default_value = 0,
 249         },
 250         {
 251                 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
 252                 .type = V4L2_CTRL_TYPE_MENU,
 253                 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 254                 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
 255                 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 256                 .menu_skip_mask = 0,
 257         },
 258         {
 259                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
 260                 .type = V4L2_CTRL_TYPE_MENU,
 261                 .name = "Frame Skip Enable",
 262                 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 263                 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
 264                 .menu_skip_mask = 0,
 265                 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 266         },
 267         {
 268                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
 269                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 270                 .name = "Fixed Target Bit Enable",
 271                 .minimum = 0,
 272                 .maximum = 1,
 273                 .default_value = 0,
 274                 .step = 1,
 275                 .menu_skip_mask = 0,
 276         },
 277         {
 278                 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
 279                 .type = V4L2_CTRL_TYPE_INTEGER,
 280                 .minimum = 0,
 281                 .maximum = 2,
 282                 .step = 1,
 283                 .default_value = 0,
 284         },
 285         {
 286                 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 287                 .type = V4L2_CTRL_TYPE_MENU,
 288                 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 289                 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
 290                 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 291                 .menu_skip_mask = ~(
 292                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
 293                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 294                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
 295                                 ),
 296         },
 297         {
 298                 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 299                 .type = V4L2_CTRL_TYPE_MENU,
 300                 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 301                 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
 302                 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 303         },
 304         {
 305                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
 306                 .type = V4L2_CTRL_TYPE_MENU,
 307                 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 308                 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
 309                 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 310                 .menu_skip_mask = 0,
 311         },
 312         {
 313                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
 314                 .type = V4L2_CTRL_TYPE_MENU,
 315                 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 316                 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
 317                 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 318                 .menu_skip_mask = 0,
 319         },
 320         {
 321                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
 322                 .type = V4L2_CTRL_TYPE_INTEGER,
 323                 .minimum = -6,
 324                 .maximum = 6,
 325                 .step = 1,
 326                 .default_value = 0,
 327         },
 328         {
 329                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
 330                 .type = V4L2_CTRL_TYPE_INTEGER,
 331                 .minimum = -6,
 332                 .maximum = 6,
 333                 .step = 1,
 334                 .default_value = 0,
 335         },
 336         {
 337                 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
 338                 .type = V4L2_CTRL_TYPE_MENU,
 339                 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 340                 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
 341                 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 342                 .menu_skip_mask = 0,
 343         },
 344         {
 345                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
 346                 .type = V4L2_CTRL_TYPE_INTEGER,
 347                 .name = "The Number of Ref. Pic for P",
 348                 .minimum = 1,
 349                 .maximum = 2,
 350                 .step = 1,
 351                 .default_value = 1,
 352         },
 353         {
 354                 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
 355                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 356                 .minimum = 0,
 357                 .maximum = 1,
 358                 .step = 1,
 359                 .default_value = 0,
 360         },
 361         {
 362                 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
 363                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 364                 .minimum = 0,
 365                 .maximum = 1,
 366                 .step = 1,
 367                 .default_value = 0,
 368         },
 369         {
 370                 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
 371                 .type = V4L2_CTRL_TYPE_INTEGER,
 372                 .minimum = 0,
 373                 .maximum = 51,
 374                 .step = 1,
 375                 .default_value = 1,
 376         },
 377         {
 378                 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
 379                 .type = V4L2_CTRL_TYPE_INTEGER,
 380                 .minimum = 0,
 381                 .maximum = 51,
 382                 .step = 1,
 383                 .default_value = 1,
 384         },
 385         {
 386                 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
 387                 .type = V4L2_CTRL_TYPE_INTEGER,
 388                 .minimum = 0,
 389                 .maximum = 51,
 390                 .step = 1,
 391                 .default_value = 51,
 392         },
 393         {
 394                 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
 395                 .type = V4L2_CTRL_TYPE_INTEGER,
 396                 .minimum = 0,
 397                 .maximum = 51,
 398                 .step = 1,
 399                 .default_value = 1,
 400         },
 401         {
 402                 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
 403                 .type = V4L2_CTRL_TYPE_INTEGER,
 404                 .minimum = 0,
 405                 .maximum = 51,
 406                 .step = 1,
 407                 .default_value = 1,
 408         },
 409         {
 410                 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
 411                 .type = V4L2_CTRL_TYPE_INTEGER,
 412                 .name = "H263 I-Frame QP value",
 413                 .minimum = 1,
 414                 .maximum = 31,
 415                 .step = 1,
 416                 .default_value = 1,
 417         },
 418         {
 419                 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
 420                 .type = V4L2_CTRL_TYPE_INTEGER,
 421                 .name = "H263 Minimum QP value",
 422                 .minimum = 1,
 423                 .maximum = 31,
 424                 .step = 1,
 425                 .default_value = 1,
 426         },
 427         {
 428                 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
 429                 .type = V4L2_CTRL_TYPE_INTEGER,
 430                 .name = "H263 Maximum QP value",
 431                 .minimum = 1,
 432                 .maximum = 31,
 433                 .step = 1,
 434                 .default_value = 31,
 435         },
 436         {
 437                 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
 438                 .type = V4L2_CTRL_TYPE_INTEGER,
 439                 .name = "H263 P frame QP value",
 440                 .minimum = 1,
 441                 .maximum = 31,
 442                 .step = 1,
 443                 .default_value = 1,
 444         },
 445         {
 446                 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
 447                 .type = V4L2_CTRL_TYPE_INTEGER,
 448                 .name = "H263 B frame QP value",
 449                 .minimum = 1,
 450                 .maximum = 31,
 451                 .step = 1,
 452                 .default_value = 1,
 453         },
 454         {
 455                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
 456                 .type = V4L2_CTRL_TYPE_INTEGER,
 457                 .name = "MPEG4 I-Frame QP value",
 458                 .minimum = 1,
 459                 .maximum = 31,
 460                 .step = 1,
 461                 .default_value = 1,
 462         },
 463         {
 464                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
 465                 .type = V4L2_CTRL_TYPE_INTEGER,
 466                 .name = "MPEG4 Minimum QP value",
 467                 .minimum = 1,
 468                 .maximum = 31,
 469                 .step = 1,
 470                 .default_value = 1,
 471         },
 472         {
 473                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
 474                 .type = V4L2_CTRL_TYPE_INTEGER,
 475                 .name = "MPEG4 Maximum QP value",
 476                 .minimum = 0,
 477                 .maximum = 51,
 478                 .step = 1,
 479                 .default_value = 51,
 480         },
 481         {
 482                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
 483                 .type = V4L2_CTRL_TYPE_INTEGER,
 484                 .name = "MPEG4 P frame QP value",
 485                 .minimum = 1,
 486                 .maximum = 31,
 487                 .step = 1,
 488                 .default_value = 1,
 489         },
 490         {
 491                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
 492                 .type = V4L2_CTRL_TYPE_INTEGER,
 493                 .name = "MPEG4 B frame QP value",
 494                 .minimum = 1,
 495                 .maximum = 31,
 496                 .step = 1,
 497                 .default_value = 1,
 498         },
 499         {
 500                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
 501                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 502                 .name = "H264 Dark Reg Adaptive RC",
 503                 .minimum = 0,
 504                 .maximum = 1,
 505                 .step = 1,
 506                 .default_value = 0,
 507         },
 508         {
 509                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
 510                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 511                 .name = "H264 Smooth Reg Adaptive RC",
 512                 .minimum = 0,
 513                 .maximum = 1,
 514                 .step = 1,
 515                 .default_value = 0,
 516         },
 517         {
 518                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
 519                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 520                 .name = "H264 Static Reg Adaptive RC",
 521                 .minimum = 0,
 522                 .maximum = 1,
 523                 .step = 1,
 524                 .default_value = 0,
 525         },
 526         {
 527                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
 528                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 529                 .name = "H264 Activity Reg Adaptive RC",
 530                 .minimum = 0,
 531                 .maximum = 1,
 532                 .step = 1,
 533                 .default_value = 0,
 534         },
 535         {
 536                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
 537                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 538                 .minimum = 0,
 539                 .maximum = 1,
 540                 .step = 1,
 541                 .default_value = 0,
 542         },
 543         {
 544                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
 545                 .type = V4L2_CTRL_TYPE_MENU,
 546                 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 547                 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
 548                 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 549                 .menu_skip_mask = 0,
 550         },
 551         {
 552                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
 553                 .type = V4L2_CTRL_TYPE_INTEGER,
 554                 .minimum = 0,
 555                 .maximum = (1 << 16) - 1,
 556                 .step = 1,
 557                 .default_value = 0,
 558         },
 559         {
 560                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
 561                 .type = V4L2_CTRL_TYPE_INTEGER,
 562                 .minimum = 0,
 563                 .maximum = (1 << 16) - 1,
 564                 .step = 1,
 565                 .default_value = 0,
 566         },
 567         {
 568                 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
 569                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 570                 .minimum = 0,
 571                 .maximum = 1,
 572                 .step = 1,
 573                 .default_value = 1,
 574         },
 575         {
 576                 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
 577                 .type = V4L2_CTRL_TYPE_INTEGER,
 578                 .minimum = 0,
 579                 .maximum = (1 << 16) - 1,
 580                 .step = 1,
 581                 .default_value = 0,
 582         },
 583         {
 584                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
 585                 .type = V4L2_CTRL_TYPE_MENU,
 586                 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 587                 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
 588                 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 589                 .menu_skip_mask = 0,
 590         },
 591         {
 592                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
 593                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 594                 .minimum = 0,
 595                 .maximum = 1,
 596                 .step = 1,
 597                 .default_value = 0,
 598         },
 599         {
 600                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
 601                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 602                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
 603                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
 604                 .menu_skip_mask = 0,
 605         },
 606         {
 607                 .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
 608                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 609                 .minimum = 0,
 610                 .maximum = 1,
 611                 .step = 1,
 612                 .default_value = 0,
 613         },
 614         {
 615                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
 616                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 617                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
 618                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
 619                 .menu_skip_mask = 0,
 620         },
 621         {
 622                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
 623                 .type = V4L2_CTRL_TYPE_INTEGER,
 624                 .minimum = 0,
 625                 .maximum = 63,
 626                 .step = 1,
 627                 .default_value = 0,
 628         },
 629         {
 630                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
 631                 .type = V4L2_CTRL_TYPE_INTEGER,
 632                 .minimum = 0,
 633                 .maximum = 7,
 634                 .step = 1,
 635                 .default_value = 0,
 636         },
 637         {
 638                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
 639                 .type = V4L2_CTRL_TYPE_INTEGER,
 640                 .minimum = 0,
 641                 .maximum = (1 << 16) - 1,
 642                 .step = 1,
 643                 .default_value = 0,
 644         },
 645         {
 646                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
 647                 .type = V4L2_CTRL_TYPE_MENU,
 648                 .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 649                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
 650                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 651                 .menu_skip_mask = 0,
 652         },
 653         {
 654                 .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
 655                 .type = V4L2_CTRL_TYPE_INTEGER,
 656                 .minimum = 0,
 657                 .maximum = 127,
 658                 .step = 1,
 659                 .default_value = 127,
 660         },
 661         {
 662                 .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
 663                 .type = V4L2_CTRL_TYPE_INTEGER,
 664                 .minimum = 0,
 665                 .maximum = 11,
 666                 .step = 1,
 667                 .default_value = 0,
 668         },
 669         {
 670                 .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
 671                 .type = V4L2_CTRL_TYPE_INTEGER,
 672                 .minimum = 0,
 673                 .maximum = 127,
 674                 .step = 1,
 675                 .default_value = 10,
 676         },
 677         {
 678                 .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
 679                 .type = V4L2_CTRL_TYPE_INTEGER,
 680                 .minimum = 0,
 681                 .maximum = 127,
 682                 .step = 1,
 683                 .default_value = 10,
 684         },
 685         {
 686                 .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
 687                 .type = V4L2_CTRL_TYPE_INTEGER,
 688                 .minimum = 0,
 689                 .maximum = 3,
 690                 .step = 1,
 691                 .default_value = 0,
 692         },
 693 };
 694
 695 #define NUM_CTRLS ARRAY_SIZE(controls)
 696 static const char * const *mfc51_get_menu(u32 id)
 697 {
 698         static const char * const mfc51_video_frame_skip[] = {
 699                 "Disabled",
 700                 "Level Limit",
 701                 "VBV/CPB Limit",
 702                 NULL,
 703         };
 704         static const char * const mfc51_video_force_frame[] = {
 705                 "Disabled",
 706                 "I Frame",
 707                 "Not Coded",
 708                 NULL,
 709         };
 710         switch (id) {
 711         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
 712                 return mfc51_video_frame_skip;
 713         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
 714                 return mfc51_video_force_frame;
 715         }
 716         return NULL;
 717 }
 718
 719 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 720 {
 721         mfc_debug(2, "src=%d, dst=%d, state=%d\n",
 722                   ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
 723         /* context is ready to make header */
 724         if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
 725                 return 1;
 726         /* context is ready to encode a frame */
 727         if ((ctx->state == MFCINST_RUNNING ||
 728                 ctx->state == MFCINST_HEAD_PRODUCED) &&
 729                 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
 730                 return 1;
 731         /* context is ready to encode remaining frames */
 732         if (ctx->state == MFCINST_FINISHING &&
 733                 ctx->dst_queue_cnt >= 1)
 734                 return 1;
 735         mfc_debug(2, "ctx is not ready\n");
 736         return 0;
 737 }
 738
 739 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 740 {
 741         struct s5p_mfc_buf *mb_entry;
 742
 743         /* move buffers in ref queue to src queue */
 744         while (!list_empty(&ctx->ref_queue)) {
 745                 mb_entry = list_entry((&ctx->ref_queue)->next,
 746                                                 struct s5p_mfc_buf, list);
 747                 list_del(&mb_entry->list);
 748                 ctx->ref_queue_cnt--;
 749                 list_add_tail(&mb_entry->list, &ctx->src_queue);
 750                 ctx->src_queue_cnt++;
 751         }
 752         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 753                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 754         INIT_LIST_HEAD(&ctx->ref_queue);
 755         ctx->ref_queue_cnt = 0;
 756 }
 757
 758 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
 759 {
 760         struct s5p_mfc_dev *dev = ctx->dev;
 761         struct s5p_mfc_buf *dst_mb;
 762         unsigned long dst_addr;
 763         unsigned int dst_size;
 764         unsigned long flags;
 765
 766         spin_lock_irqsave(&dev->irqlock, flags);
 767         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 768         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 769         dst_size = vb2_plane_size(dst_mb->b, 0);
 770         s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 771                         dst_size);
 772         spin_unlock_irqrestore(&dev->irqlock, flags);
 773         return 0;
 774 }
 775
 776 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 777 {
 778         struct s5p_mfc_dev *dev = ctx->dev;
 779         struct s5p_mfc_enc_params *p = &ctx->enc_params;
 780         struct s5p_mfc_buf *dst_mb;
 781         unsigned long flags;
 782         unsigned int enc_pb_count;
 783
 784         if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
 785                 spin_lock_irqsave(&dev->irqlock, flags);
 786                 if (!list_empty(&ctx->dst_queue)) {
 787                         dst_mb = list_entry(ctx->dst_queue.next,
 788                                         struct s5p_mfc_buf, list);
 789                         list_del(&dst_mb->list);
 790                         ctx->dst_queue_cnt--;
 791                         vb2_set_plane_payload(dst_mb->b, 0,
 792                                 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
 793                                                 dev));
 794                         vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
 795                 }
 796                 spin_unlock_irqrestore(&dev->irqlock, flags);
 797         }
 798
 799         if (!IS_MFCV6_PLUS(dev)) {
 800                 ctx->state = MFCINST_RUNNING;
 801                 if (s5p_mfc_ctx_ready(ctx))
 802                         set_work_bit_irqsave(ctx);
 803                 s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
 804         } else {
 805                 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
 806                                 get_enc_dpb_count, dev);
 807                 if (ctx->pb_count < enc_pb_count)
 808                         ctx->pb_count = enc_pb_count;
 809                 ctx->state = MFCINST_HEAD_PRODUCED;
 810         }
 811
 812         return 0;
 813 }
 814
 815 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
 816 {
 817         struct s5p_mfc_dev *dev = ctx->dev;
 818         struct s5p_mfc_buf *dst_mb;
 819         struct s5p_mfc_buf *src_mb;
 820         unsigned long flags;
 821         unsigned long src_y_addr, src_c_addr, dst_addr;
 822         unsigned int dst_size;
 823
 824         spin_lock_irqsave(&dev->irqlock, flags);
 825         src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 826         src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
 827         src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
 828         s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_frame_buffer, ctx,
 829                                                         src_y_addr, src_c_addr);
 830         spin_unlock_irqrestore(&dev->irqlock, flags);
 831
 832         spin_lock_irqsave(&dev->irqlock, flags);
 833         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 834         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 835         dst_size = vb2_plane_size(dst_mb->b, 0);
 836         s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 837                         dst_size);
 838         spin_unlock_irqrestore(&dev->irqlock, flags);
 839
 840         return 0;
 841 }
 842
 843 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
 844 {
 845         struct s5p_mfc_dev *dev = ctx->dev;
 846         struct s5p_mfc_buf *mb_entry;
 847         unsigned long enc_y_addr, enc_c_addr;
 848         unsigned long mb_y_addr, mb_c_addr;
 849         int slice_type;
 850         unsigned int strm_size;
 851         unsigned long flags;
 852
 853         slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
 854         strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
 855         mfc_debug(2, "Encoded slice type: %d\n", slice_type);
 856         mfc_debug(2, "Encoded stream size: %d\n", strm_size);
 857         mfc_debug(2, "Display order: %d\n",
 858                   mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
 859         spin_lock_irqsave(&dev->irqlock, flags);
 860         if (slice_type >= 0) {
 861                 s5p_mfc_hw_call_void(dev->mfc_ops, get_enc_frame_buffer, ctx,
 862                                 &enc_y_addr, &enc_c_addr);
 863                 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
 864                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 865                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 866                         if ((enc_y_addr == mb_y_addr) &&
 867                                                 (enc_c_addr == mb_c_addr)) {
 868                                 list_del(&mb_entry->list);
 869                                 ctx->src_queue_cnt--;
 870                                 vb2_buffer_done(mb_entry->b,
 871                                                         VB2_BUF_STATE_DONE);
 872                                 break;
 873                         }
 874                 }
 875                 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
 876                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 877                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 878                         if ((enc_y_addr == mb_y_addr) &&
 879                                                 (enc_c_addr == mb_c_addr)) {
 880                                 list_del(&mb_entry->list);
 881                                 ctx->ref_queue_cnt--;
 882                                 vb2_buffer_done(mb_entry->b,
 883                                                         VB2_BUF_STATE_DONE);
 884                                 break;
 885                         }
 886                 }
 887         }
 888         if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
 889                 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
 890                                                                         list);
 891                 if (mb_entry->flags & MFC_BUF_FLAG_USED) {
 892                         list_del(&mb_entry->list);
 893                         ctx->src_queue_cnt--;
 894                         list_add_tail(&mb_entry->list, &ctx->ref_queue);
 895                         ctx->ref_queue_cnt++;
 896                 }
 897                 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 898                           ctx->src_queue_cnt, ctx->ref_queue_cnt);
 899         }
 900         if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
 901                 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
 902                                                                         list);
 903                 list_del(&mb_entry->list);
 904                 ctx->dst_queue_cnt--;
 905                 switch (slice_type) {
 906                 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
 907                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
 908                         break;
 909                 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
 910                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
 911                         break;
 912                 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
 913                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME;
 914                         break;
 915                 }
 916                 vb2_set_plane_payload(mb_entry->b, 0, strm_size);
 917                 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
 918         }
 919         spin_unlock_irqrestore(&dev->irqlock, flags);
 920         if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
 921                 clear_work_bit(ctx);
 922         return 0;
 923 }
 924
 925 static struct s5p_mfc_codec_ops encoder_codec_ops = {
 926         .pre_seq_start          = enc_pre_seq_start,
 927         .post_seq_start         = enc_post_seq_start,
 928         .pre_frame_start        = enc_pre_frame_start,
 929         .post_frame_start       = enc_post_frame_start,
 930 };
 931
 932 /* Query capabilities of the device */
 933 static int vidioc_querycap(struct file *file, void *priv,
 934                            struct v4l2_capability *cap)
 935 {
 936         struct s5p_mfc_dev *dev = video_drvdata(file);
 937
 938         strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 939         strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 940         cap->bus_info[0] = 0;
 941         cap->version = KERNEL_VERSION(1, 0, 0);
 942         /*
 943          * This is only a mem-to-mem video device. The capture and output
 944          * device capability flags are left only for backward compatibility
 945          * and are scheduled for removal.
 946          */
 947         cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
 948                             V4L2_CAP_VIDEO_CAPTURE_MPLANE |
 949                             V4L2_CAP_VIDEO_OUTPUT_MPLANE;
 950         return 0;
 951 }
 952
 953 static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
 954                                                         bool out)
 955 {
 956         struct s5p_mfc_dev *dev = video_drvdata(file);
 957         struct s5p_mfc_fmt *fmt;
 958         int i, j = 0;
 959
 960         for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 961                 if (out && formats[i].type != MFC_FMT_RAW)
 962                         continue;
 963                 else if (!out && formats[i].type != MFC_FMT_ENC)
 964                         continue;
 965                 else if ((dev->variant->version_bit & formats[i].versions) == 0)
 966                         continue;
 967
 968                 if (j == f->index) {
 969                         fmt = &formats[i];
 970                         strlcpy(f->description, fmt->name,
 971                                 sizeof(f->description));
 972                         f->pixelformat = fmt->fourcc;
 973                         return 0;
 974                 }
 975                 ++j;
 976         }
 977         return -EINVAL;
 978 }
 979
 980 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 981                                           struct v4l2_fmtdesc *f)
 982 {
 983         return vidioc_enum_fmt(file, f, false);
 984 }
 985
 986 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 987                                           struct v4l2_fmtdesc *f)
 988 {
 989         return vidioc_enum_fmt(file, f, true);
 990 }
 991
 992 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 993 {
 994         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
 995         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 996
 997         mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
 998         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 999                 /* This is run on output (encoder dest) */
1000                 pix_fmt_mp->width = 0;
1001                 pix_fmt_mp->height = 0;
1002                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1003                 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
1004                 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
1005
1006                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
1007                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
1008         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1009                 /* This is run on capture (encoder src) */
1010                 pix_fmt_mp->width = ctx->img_width;
1011                 pix_fmt_mp->height = ctx->img_height;
1012
1013                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1014                 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
1015                 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
1016
1017                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1018                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1019                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1020                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1021         } else {
1022                 mfc_err("invalid buf type\n");
1023                 return -EINVAL;
1024         }
1025         return 0;
1026 }
1027
1028 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
1029 {
1030         struct s5p_mfc_dev *dev = video_drvdata(file);
1031         struct s5p_mfc_fmt *fmt;
1032         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1033
1034         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1035                 fmt = find_format(f, MFC_FMT_ENC);
1036                 if (!fmt) {
1037                         mfc_err("failed to try output format\n");
1038                         return -EINVAL;
1039                 }
1040                 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
1041                         mfc_err("must be set encoding output size\n");
1042                         return -EINVAL;
1043                 }
1044                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1045                         mfc_err("Unsupported format by this MFC version.\n");
1046                         return -EINVAL;
1047                 }
1048
1049                 pix_fmt_mp->plane_fmt[0].bytesperline =
1050                         pix_fmt_mp->plane_fmt[0].sizeimage;
1051         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1052                 fmt = find_format(f, MFC_FMT_RAW);
1053                 if (!fmt) {
1054                         mfc_err("failed to try output format\n");
1055                         return -EINVAL;
1056                 }
1057
1058                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1059                         mfc_err("failed to try output format\n");
1060                         return -EINVAL;
1061                 }
1062                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1063                         mfc_err("Unsupported format by this MFC version.\n");
1064                         return -EINVAL;
1065                 }
1066
1067                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1068                         &pix_fmt_mp->height, 4, 1080, 1, 0);
1069         } else {
1070                 mfc_err("invalid buf type\n");
1071                 return -EINVAL;
1072         }
1073         return 0;
1074 }
1075
1076 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1077 {
1078         struct s5p_mfc_dev *dev = video_drvdata(file);
1079         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1080         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1081         int ret = 0;
1082
1083         ret = vidioc_try_fmt(file, priv, f);
1084         if (ret)
1085                 return ret;
1086         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1087                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1088                 ret = -EBUSY;
1089                 goto out;
1090         }
1091         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1092                 /* dst_fmt is validated by call to vidioc_try_fmt */
1093                 ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1094                 ctx->state = MFCINST_INIT;
1095                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
1096                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1097                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1098                 ctx->dst_bufs_cnt = 0;
1099                 ctx->capture_state = QUEUE_FREE;
1100                 ret = s5p_mfc_open_mfc_inst(dev, ctx);
1101         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1102                 /* src_fmt is validated by call to vidioc_try_fmt */
1103                 ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1104                 ctx->img_width = pix_fmt_mp->width;
1105                 ctx->img_height = pix_fmt_mp->height;
1106                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1107                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1108                         pix_fmt_mp->width, pix_fmt_mp->height,
1109                         ctx->img_width, ctx->img_height);
1110
1111                 s5p_mfc_hw_call_void(dev->mfc_ops, enc_calc_src_size, ctx);
1112                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1113                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1114                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1115                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1116
1117                 ctx->src_bufs_cnt = 0;
1118                 ctx->output_state = QUEUE_FREE;
1119         } else {
1120                 mfc_err("invalid buf type\n");
1121                 ret = -EINVAL;
1122         }
1123 out:
1124         mfc_debug_leave();
1125         return ret;
1126 }
1127
1128 static int vidioc_reqbufs(struct file *file, void *priv,
1129                                           struct v4l2_requestbuffers *reqbufs)
1130 {
1131         struct s5p_mfc_dev *dev = video_drvdata(file);
1132         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1133         int ret = 0;
1134
1135         /* if memory is not mmp or userptr return error */
1136         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1137                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1138                 return -EINVAL;
1139         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1140                 if (ctx->capture_state != QUEUE_FREE) {
1141                         mfc_err("invalid capture state: %d\n",
1142                                                         ctx->capture_state);
1143                         return -EINVAL;
1144                 }
1145                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1146                 if (ret != 0) {
1147                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1148                         return ret;
1149                 }
1150                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1151
1152                 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1153                                 alloc_codec_buffers, ctx);
1154                 if (ret) {
1155                         mfc_err("Failed to allocate encoding buffers\n");
1156                         reqbufs->count = 0;
1157                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1158                         return -ENOMEM;
1159                 }
1160         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1161                 if (ctx->output_state != QUEUE_FREE) {
1162                         mfc_err("invalid output state: %d\n",
1163                                                         ctx->output_state);
1164                         return -EINVAL;
1165                 }
1166
1167                 if (IS_MFCV6_PLUS(dev)) {
1168                         /* Check for min encoder buffers */
1169                         if (ctx->pb_count &&
1170                                 (reqbufs->count < ctx->pb_count)) {
1171                                 reqbufs->count = ctx->pb_count;
1172                                 mfc_debug(2, "Minimum %d output buffers needed\n",
1173                                                 ctx->pb_count);
1174                         } else {
1175                                 ctx->pb_count = reqbufs->count;
1176                         }
1177                 }
1178
1179                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1180                 if (ret != 0) {
1181                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1182                         return ret;
1183                 }
1184                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1185         } else {
1186                 mfc_err("invalid buf type\n");
1187                 return -EINVAL;
1188         }
1189         return ret;
1190 }
1191
1192 static int vidioc_querybuf(struct file *file, void *priv,
1193                                                    struct v4l2_buffer *buf)
1194 {
1195         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1196         int ret = 0;
1197
1198         /* if memory is not mmp or userptr return error */
1199         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1200                 (buf->memory != V4L2_MEMORY_USERPTR))
1201                 return -EINVAL;
1202         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1203                 if (ctx->state != MFCINST_GOT_INST) {
1204                         mfc_err("invalid context state: %d\n", ctx->state);
1205                         return -EINVAL;
1206                 }
1207                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1208                 if (ret != 0) {
1209                         mfc_err("error in vb2_querybuf() for E(D)\n");
1210                         return ret;
1211                 }
1212                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1213         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1214                 ret = vb2_querybuf(&ctx->vq_src, buf);
1215                 if (ret != 0) {
1216                         mfc_err("error in vb2_querybuf() for E(S)\n");
1217                         return ret;
1218                 }
1219         } else {
1220                 mfc_err("invalid buf type\n");
1221                 return -EINVAL;
1222         }
1223         return ret;
1224 }
1225
1226 /* Queue a buffer */
1227 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1228 {
1229         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1230
1231         if (ctx->state == MFCINST_ERROR) {
1232                 mfc_err("Call on QBUF after unrecoverable error\n");
1233                 return -EIO;
1234         }
1235         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1236                 if (ctx->state == MFCINST_FINISHING) {
1237                         mfc_err("Call on QBUF after EOS command\n");
1238                         return -EIO;
1239                 }
1240                 return vb2_qbuf(&ctx->vq_src, buf);
1241         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1242                 return vb2_qbuf(&ctx->vq_dst, buf);
1243         }
1244         return -EINVAL;
1245 }
1246
1247 /* Dequeue a buffer */
1248 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1249 {
1250         const struct v4l2_event ev = {
1251                 .type = V4L2_EVENT_EOS
1252         };
1253         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1254         int ret;
1255
1256         if (ctx->state == MFCINST_ERROR) {
1257                 mfc_err("Call on DQBUF after unrecoverable error\n");
1258                 return -EIO;
1259         }
1260         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1261                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1262         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1263                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1264                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1265                                         && list_empty(&ctx->vq_dst.done_list))
1266                         v4l2_event_queue_fh(&ctx->fh, &ev);
1267         } else {
1268                 ret = -EINVAL;
1269         }
1270
1271         return ret;
1272 }
1273
1274 /* Export DMA buffer */
1275 static int vidioc_expbuf(struct file *file, void *priv,
1276         struct v4l2_exportbuffer *eb)
1277 {
1278         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1279
1280         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1281                 return vb2_expbuf(&ctx->vq_src, eb);
1282         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1283                 return vb2_expbuf(&ctx->vq_dst, eb);
1284         return -EINVAL;
1285 }
1286
1287 /* Stream on */
1288 static int vidioc_streamon(struct file *file, void *priv,
1289                            enum v4l2_buf_type type)
1290 {
1291         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1292
1293         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1294                 return vb2_streamon(&ctx->vq_src, type);
1295         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1296                 return vb2_streamon(&ctx->vq_dst, type);
1297         return -EINVAL;
1298 }
1299
1300 /* Stream off, which equals to a pause */
1301 static int vidioc_streamoff(struct file *file, void *priv,
1302                             enum v4l2_buf_type type)
1303 {
1304         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1305
1306         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1307                 return vb2_streamoff(&ctx->vq_src, type);
1308         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1309                 return vb2_streamoff(&ctx->vq_dst, type);
1310         return -EINVAL;
1311 }
1312
1313 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1314 {
1315         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1316                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1317                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1318                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1319                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1320                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1321                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1322                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1323                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1324                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1325                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1326                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1327                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1328         };
1329         return t[lvl];
1330 }
1331
1332 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1333 {
1334         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1335                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1336                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1337                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1338                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1339                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1340                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1341                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1342                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1343         };
1344         return t[lvl];
1345 }
1346
1347 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1348 {
1349         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1350                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1351                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1352                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1353                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1354                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1355                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1356                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1357                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1358                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1359                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1360                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1361                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1362                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1363                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1364                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1365                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1366                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1367                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1368         };
1369         return t[sar];
1370 }
1371
1372 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1373 {
1374         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1375         struct s5p_mfc_dev *dev = ctx->dev;
1376         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1377         int ret = 0;
1378
1379         switch (ctrl->id) {
1380         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1381                 p->gop_size = ctrl->val;
1382                 break;
1383         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1384                 p->slice_mode = ctrl->val;
1385                 break;
1386         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1387                 p->slice_mb = ctrl->val;
1388                 break;
1389         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1390                 p->slice_bit = ctrl->val * 8;
1391                 break;
1392         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1393                 p->intra_refresh_mb = ctrl->val;
1394                 break;
1395         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1396                 p->pad = ctrl->val;
1397                 break;
1398         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1399                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1400                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1401                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1402                 break;
1403         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1404                 p->rc_frame = ctrl->val;
1405                 break;
1406         case V4L2_CID_MPEG_VIDEO_BITRATE:
1407                 p->rc_bitrate = ctrl->val;
1408                 break;
1409         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1410                 p->rc_reaction_coeff = ctrl->val;
1411                 break;
1412         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1413                 ctx->force_frame_type = ctrl->val;
1414                 break;
1415         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1416                 p->vbv_size = ctrl->val;
1417                 break;
1418         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1419                 p->mv_h_range = ctrl->val;
1420                 break;
1421         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1422                 p->mv_v_range = ctrl->val;
1423                 break;
1424         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1425                 p->codec.h264.cpb_size = ctrl->val;
1426                 break;
1427         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1428                 p->seq_hdr_mode = ctrl->val;
1429                 break;
1430         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1431                 p->frame_skip_mode = ctrl->val;
1432                 break;
1433         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1434                 p->fixed_target_bit = ctrl->val;
1435                 break;
1436         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1437                 p->num_b_frame = ctrl->val;
1438                 break;
1439         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1440                 switch (ctrl->val) {
1441                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1442                         p->codec.h264.profile =
1443                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1444                         break;
1445                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1446                         p->codec.h264.profile =
1447                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1448                         break;
1449                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1450                         p->codec.h264.profile =
1451                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1452                         break;
1453                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1454                         if (IS_MFCV6_PLUS(dev))
1455                                 p->codec.h264.profile =
1456                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1457                         else
1458                                 ret = -EINVAL;
1459                         break;
1460                 default:
1461                         ret = -EINVAL;
1462                 }
1463                 break;
1464         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1465                 p->codec.h264.level_v4l2 = ctrl->val;
1466                 p->codec.h264.level = h264_level(ctrl->val);
1467                 if (p->codec.h264.level < 0) {
1468                         mfc_err("Level number is wrong\n");
1469                         ret = p->codec.h264.level;
1470                 }
1471                 break;
1472         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1473                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1474                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1475                 if (p->codec.mpeg4.level < 0) {
1476                         mfc_err("Level number is wrong\n");
1477                         ret = p->codec.mpeg4.level;
1478                 }
1479                 break;
1480         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1481                 p->codec.h264.loop_filter_mode = ctrl->val;
1482                 break;
1483         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1484                 p->codec.h264.loop_filter_alpha = ctrl->val;
1485                 break;
1486         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1487                 p->codec.h264.loop_filter_beta = ctrl->val;
1488                 break;
1489         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1490                 p->codec.h264.entropy_mode = ctrl->val;
1491                 break;
1492         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1493                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1494                 break;
1495         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1496                 p->codec.h264._8x8_transform = ctrl->val;
1497                 break;
1498         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1499                 p->rc_mb = ctrl->val;
1500                 break;
1501         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1502                 p->codec.h264.rc_frame_qp = ctrl->val;
1503                 break;
1504         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1505                 p->codec.h264.rc_min_qp = ctrl->val;
1506                 break;
1507         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1508                 p->codec.h264.rc_max_qp = ctrl->val;
1509                 break;
1510         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1511                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1512                 break;
1513         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1514                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1515                 break;
1516         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1517         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1518                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1519                 break;
1520         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1521         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1522                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1523                 break;
1524         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1525         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1526                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1527                 break;
1528         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1529         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1530                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1531                 break;
1532         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1533         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1534                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1535                 break;
1536         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1537                 p->codec.h264.rc_mb_dark = ctrl->val;
1538                 break;
1539         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1540                 p->codec.h264.rc_mb_smooth = ctrl->val;
1541                 break;
1542         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1543                 p->codec.h264.rc_mb_static = ctrl->val;
1544                 break;
1545         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1546                 p->codec.h264.rc_mb_activity = ctrl->val;
1547                 break;
1548         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1549                 p->codec.h264.vui_sar = ctrl->val;
1550                 break;
1551         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1552                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1553                 break;
1554         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1555                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1556                 break;
1557         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1558                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1559                 break;
1560         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1561                 p->codec.h264.open_gop = !ctrl->val;
1562                 break;
1563         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1564                 p->codec.h264.open_gop_size = ctrl->val;
1565                 break;
1566         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1567                 switch (ctrl->val) {
1568                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1569                         p->codec.mpeg4.profile =
1570                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1571                         break;
1572                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1573                         p->codec.mpeg4.profile =
1574                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1575                         break;
1576                 default:
1577                         ret = -EINVAL;
1578                 }
1579                 break;
1580         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1581                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1582                 break;
1583         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1584                 p->codec.vp8.num_partitions = ctrl->val;
1585                 break;
1586         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1587                 p->codec.vp8.imd_4x4 = ctrl->val;
1588                 break;
1589         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1590                 p->codec.vp8.num_ref = ctrl->val;
1591                 break;
1592         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1593                 p->codec.vp8.filter_level = ctrl->val;
1594                 break;
1595         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1596                 p->codec.vp8.filter_sharpness = ctrl->val;
1597                 break;
1598         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1599                 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1600                 break;
1601         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1602                 p->codec.vp8.golden_frame_sel = ctrl->val;
1603                 break;
1604         case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
1605                 p->codec.vp8.rc_min_qp = ctrl->val;
1606                 break;
1607         case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
1608                 p->codec.vp8.rc_max_qp = ctrl->val;
1609                 break;
1610         case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
1611                 p->codec.vp8.rc_frame_qp = ctrl->val;
1612                 break;
1613         case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
1614                 p->codec.vp8.rc_p_frame_qp = ctrl->val;
1615                 break;
1616         case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
1617                 p->codec.vp8.profile = ctrl->val;
1618                 break;
1619         default:
1620                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1621                                                         ctrl->id, ctrl->val);
1622                 ret = -EINVAL;
1623         }
1624         return ret;
1625 }
1626
1627 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1628         .s_ctrl = s5p_mfc_enc_s_ctrl,
1629 };
1630
1631 static int vidioc_s_parm(struct file *file, void *priv,
1632                          struct v4l2_streamparm *a)
1633 {
1634         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1635
1636         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1637                 ctx->enc_params.rc_framerate_num =
1638                                         a->parm.output.timeperframe.denominator;
1639                 ctx->enc_params.rc_framerate_denom =
1640                                         a->parm.output.timeperframe.numerator;
1641         } else {
1642                 mfc_err("Setting FPS is only possible for the output queue\n");
1643                 return -EINVAL;
1644         }
1645         return 0;
1646 }
1647
1648 static int vidioc_g_parm(struct file *file, void *priv,
1649                          struct v4l2_streamparm *a)
1650 {
1651         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1652
1653         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1654                 a->parm.output.timeperframe.denominator =
1655                                         ctx->enc_params.rc_framerate_num;
1656                 a->parm.output.timeperframe.numerator =
1657                                         ctx->enc_params.rc_framerate_denom;
1658         } else {
1659                 mfc_err("Setting FPS is only possible for the output queue\n");
1660                 return -EINVAL;
1661         }
1662         return 0;
1663 }
1664
1665 static int vidioc_encoder_cmd(struct file *file, void *priv,
1666                               struct v4l2_encoder_cmd *cmd)
1667 {
1668         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1669         struct s5p_mfc_dev *dev = ctx->dev;
1670         struct s5p_mfc_buf *buf;
1671         unsigned long flags;
1672
1673         switch (cmd->cmd) {
1674         case V4L2_ENC_CMD_STOP:
1675                 if (cmd->flags != 0)
1676                         return -EINVAL;
1677
1678                 if (!ctx->vq_src.streaming)
1679                         return -EINVAL;
1680
1681                 spin_lock_irqsave(&dev->irqlock, flags);
1682                 if (list_empty(&ctx->src_queue)) {
1683                         mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1684                         ctx->state = MFCINST_FINISHING;
1685                         if (s5p_mfc_ctx_ready(ctx))
1686                                 set_work_bit_irqsave(ctx);
1687                         spin_unlock_irqrestore(&dev->irqlock, flags);
1688                         s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
1689                 } else {
1690                         mfc_debug(2, "EOS: marking last buffer of stream\n");
1691                         buf = list_entry(ctx->src_queue.prev,
1692                                                 struct s5p_mfc_buf, list);
1693                         if (buf->flags & MFC_BUF_FLAG_USED)
1694                                 ctx->state = MFCINST_FINISHING;
1695                         else
1696                                 buf->flags |= MFC_BUF_FLAG_EOS;
1697                         spin_unlock_irqrestore(&dev->irqlock, flags);
1698                 }
1699                 break;
1700         default:
1701                 return -EINVAL;
1702
1703         }
1704         return 0;
1705 }
1706
1707 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1708                                   const struct v4l2_event_subscription *sub)
1709 {
1710         switch (sub->type) {
1711         case V4L2_EVENT_EOS:
1712                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1713         default:
1714                 return -EINVAL;
1715         }
1716 }
1717
1718 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1719         .vidioc_querycap = vidioc_querycap,
1720         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1721         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1722         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1723         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1724         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1725         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1726         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1727         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1728         .vidioc_reqbufs = vidioc_reqbufs,
1729         .vidioc_querybuf = vidioc_querybuf,
1730         .vidioc_qbuf = vidioc_qbuf,
1731         .vidioc_dqbuf = vidioc_dqbuf,
1732         .vidioc_expbuf = vidioc_expbuf,
1733         .vidioc_streamon = vidioc_streamon,
1734         .vidioc_streamoff = vidioc_streamoff,
1735         .vidioc_s_parm = vidioc_s_parm,
1736         .vidioc_g_parm = vidioc_g_parm,
1737         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1738         .vidioc_subscribe_event = vidioc_subscribe_event,
1739         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1740 };
1741
1742 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1743 {
1744         int i;
1745
1746         if (!fmt)
1747                 return -EINVAL;
1748         if (fmt->num_planes != vb->num_planes) {
1749                 mfc_err("invalid plane number for the format\n");
1750                 return -EINVAL;
1751         }
1752         for (i = 0; i < fmt->num_planes; i++) {
1753                 dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
1754                 if (!dma) {
1755                         mfc_err("failed to get plane cookie\n");
1756                         return -EINVAL;
1757                 }
1758                 mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
1759                           vb->v4l2_buf.index, i, &dma);
1760         }
1761         return 0;
1762 }
1763
1764 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1765                         const struct v4l2_format *fmt,
1766                         unsigned int *buf_count, unsigned int *plane_count,
1767                         unsigned int psize[], void *allocators[])
1768 {
1769         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1770         struct s5p_mfc_dev *dev = ctx->dev;
1771
1772         if (ctx->state != MFCINST_GOT_INST) {
1773                 mfc_err("inavlid state: %d\n", ctx->state);
1774                 return -EINVAL;
1775         }
1776         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1777                 if (ctx->dst_fmt)
1778                         *plane_count = ctx->dst_fmt->num_planes;
1779                 else
1780                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1781                 if (*buf_count < 1)
1782                         *buf_count = 1;
1783                 if (*buf_count > MFC_MAX_BUFFERS)
1784                         *buf_count = MFC_MAX_BUFFERS;
1785                 psize[0] = ctx->enc_dst_buf_size;
1786                 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1787         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1788                 if (ctx->src_fmt)
1789                         *plane_count = ctx->src_fmt->num_planes;
1790                 else
1791                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1792
1793                 if (*buf_count < 1)
1794                         *buf_count = 1;
1795                 if (*buf_count > MFC_MAX_BUFFERS)
1796                         *buf_count = MFC_MAX_BUFFERS;
1797
1798                 psize[0] = ctx->luma_size;
1799                 psize[1] = ctx->chroma_size;
1800
1801                 if (IS_MFCV6_PLUS(dev)) {
1802                         allocators[0] =
1803                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1804                         allocators[1] =
1805                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1806                 } else {
1807                         allocators[0] =
1808                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1809                         allocators[1] =
1810                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1811                 }
1812         } else {
1813                 mfc_err("inavlid queue type: %d\n", vq->type);
1814                 return -EINVAL;
1815         }
1816         return 0;
1817 }
1818
1819 static void s5p_mfc_unlock(struct vb2_queue *q)
1820 {
1821         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1822         struct s5p_mfc_dev *dev = ctx->dev;
1823
1824         mutex_unlock(&dev->mfc_mutex);
1825 }
1826
1827 static void s5p_mfc_lock(struct vb2_queue *q)
1828 {
1829         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1830         struct s5p_mfc_dev *dev = ctx->dev;
1831
1832         mutex_lock(&dev->mfc_mutex);
1833 }
1834
1835 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1836 {
1837         struct vb2_queue *vq = vb->vb2_queue;
1838         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1839         unsigned int i;
1840         int ret;
1841
1842         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1843                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1844                 if (ret < 0)
1845                         return ret;
1846                 i = vb->v4l2_buf.index;
1847                 ctx->dst_bufs[i].b = vb;
1848                 ctx->dst_bufs[i].cookie.stream =
1849                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1850                 ctx->dst_bufs_cnt++;
1851         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1852                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1853                 if (ret < 0)
1854                         return ret;
1855                 i = vb->v4l2_buf.index;
1856                 ctx->src_bufs[i].b = vb;
1857                 ctx->src_bufs[i].cookie.raw.luma =
1858                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1859                 ctx->src_bufs[i].cookie.raw.chroma =
1860                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1861                 ctx->src_bufs_cnt++;
1862         } else {
1863                 mfc_err("inavlid queue type: %d\n", vq->type);
1864                 return -EINVAL;
1865         }
1866         return 0;
1867 }
1868
1869 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1870 {
1871         struct vb2_queue *vq = vb->vb2_queue;
1872         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1873         int ret;
1874
1875         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1876                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1877                 if (ret < 0)
1878                         return ret;
1879                 mfc_debug(2, "plane size: %ld, dst size: %zu\n",
1880                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1881                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1882                         mfc_err("plane size is too small for capture\n");
1883                         return -EINVAL;
1884                 }
1885         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1886                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1887                 if (ret < 0)
1888                         return ret;
1889                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1890                         vb2_plane_size(vb, 0), ctx->luma_size);
1891                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1892                         vb2_plane_size(vb, 1), ctx->chroma_size);
1893                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1894                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1895                         mfc_err("plane size is too small for output\n");
1896                         return -EINVAL;
1897                 }
1898         } else {
1899                 mfc_err("inavlid queue type: %d\n", vq->type);
1900                 return -EINVAL;
1901         }
1902         return 0;
1903 }
1904
1905 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1906 {
1907         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1908         struct s5p_mfc_dev *dev = ctx->dev;
1909
1910         if (IS_MFCV6_PLUS(dev) &&
1911                         (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1912
1913                 if ((ctx->state == MFCINST_GOT_INST) &&
1914                         (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1915                         s5p_mfc_wait_for_done_ctx(ctx,
1916                                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1917                                                 0);
1918                 }
1919
1920                 if (ctx->src_bufs_cnt < ctx->pb_count) {
1921                         mfc_err("Need minimum %d OUTPUT buffers\n",
1922                                         ctx->pb_count);
1923                         return -ENOBUFS;
1924                 }
1925         }
1926
1927         /* If context is ready then dev = work->data;schedule it to run */
1928         if (s5p_mfc_ctx_ready(ctx))
1929                 set_work_bit_irqsave(ctx);
1930         s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
1931
1932         return 0;
1933 }
1934
1935 static void s5p_mfc_stop_streaming(struct vb2_queue *q)
1936 {
1937         unsigned long flags;
1938         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1939         struct s5p_mfc_dev *dev = ctx->dev;
1940
1941         if ((ctx->state == MFCINST_FINISHING ||
1942                 ctx->state == MFCINST_RUNNING) &&
1943                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1944                 ctx->state = MFCINST_ABORT;
1945                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1946                                           0);
1947         }
1948         ctx->state = MFCINST_FINISHED;
1949         spin_lock_irqsave(&dev->irqlock, flags);
1950         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1951                 s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue,
1952                                                 &ctx->dst_queue, &ctx->vq_dst);
1953                 INIT_LIST_HEAD(&ctx->dst_queue);
1954                 ctx->dst_queue_cnt = 0;
1955         }
1956         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1957                 cleanup_ref_queue(ctx);
1958                 s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
1959                                 &ctx->vq_src);
1960                 INIT_LIST_HEAD(&ctx->src_queue);
1961                 ctx->src_queue_cnt = 0;
1962         }
1963         spin_unlock_irqrestore(&dev->irqlock, flags);
1964 }
1965
1966 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1967 {
1968         struct vb2_queue *vq = vb->vb2_queue;
1969         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1970         struct s5p_mfc_dev *dev = ctx->dev;
1971         unsigned long flags;
1972         struct s5p_mfc_buf *mfc_buf;
1973
1974         if (ctx->state == MFCINST_ERROR) {
1975                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
1976                 cleanup_ref_queue(ctx);
1977                 return;
1978         }
1979         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1980                 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index];
1981                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1982                 /* Mark destination as available for use by MFC */
1983                 spin_lock_irqsave(&dev->irqlock, flags);
1984                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
1985                 ctx->dst_queue_cnt++;
1986                 spin_unlock_irqrestore(&dev->irqlock, flags);
1987         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1988                 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
1989                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1990                 spin_lock_irqsave(&dev->irqlock, flags);
1991                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
1992                 ctx->src_queue_cnt++;
1993                 spin_unlock_irqrestore(&dev->irqlock, flags);
1994         } else {
1995                 mfc_err("unsupported buffer type (%d)\n", vq->type);
1996         }
1997         if (s5p_mfc_ctx_ready(ctx))
1998                 set_work_bit_irqsave(ctx);
1999         s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
2000 }
2001
2002 static struct vb2_ops s5p_mfc_enc_qops = {
2003         .queue_setup            = s5p_mfc_queue_setup,
2004         .wait_prepare           = s5p_mfc_unlock,
2005         .wait_finish            = s5p_mfc_lock,
2006         .buf_init               = s5p_mfc_buf_init,
2007         .buf_prepare            = s5p_mfc_buf_prepare,
2008         .start_streaming        = s5p_mfc_start_streaming,
2009         .stop_streaming         = s5p_mfc_stop_streaming,
2010         .buf_queue              = s5p_mfc_buf_queue,
2011 };
2012
2013 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2014 {
2015         return &encoder_codec_ops;
2016 }
2017
2018 struct vb2_ops *get_enc_queue_ops(void)
2019 {
2020         return &s5p_mfc_enc_qops;
2021 }
2022
2023 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2024 {
2025         return &s5p_mfc_enc_ioctl_ops;
2026 }
2027
2028 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
2029                                                 && V4L2_CTRL_DRIVER_PRIV(x))
2030
2031 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2032 {
2033         struct v4l2_ctrl_config cfg;
2034         int i;
2035
2036         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2037         if (ctx->ctrl_handler.error) {
2038                 mfc_err("v4l2_ctrl_handler_init failed\n");
2039                 return ctx->ctrl_handler.error;
2040         }
2041         for (i = 0; i < NUM_CTRLS; i++) {
2042                 if (IS_MFC51_PRIV(controls[i].id)) {
2043                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2044                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
2045                         cfg.id = controls[i].id;
2046                         cfg.min = controls[i].minimum;
2047                         cfg.max = controls[i].maximum;
2048                         cfg.def = controls[i].default_value;
2049                         cfg.name = controls[i].name;
2050                         cfg.type = controls[i].type;
2051                         cfg.flags = 0;
2052
2053                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2054                                 cfg.step = 0;
2055                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
2056                                 cfg.qmenu = mfc51_get_menu(cfg.id);
2057                         } else {
2058                                 cfg.step = controls[i].step;
2059                                 cfg.menu_skip_mask = 0;
2060                         }
2061                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2062                                         &cfg, NULL);
2063                 } else {
2064                         if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2065                                 (controls[i].type ==
2066                                         V4L2_CTRL_TYPE_INTEGER_MENU)) {
2067                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2068                                         &ctx->ctrl_handler,
2069                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2070                                         controls[i].maximum, 0,
2071                                         controls[i].default_value);
2072                         } else {
2073                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
2074                                         &ctx->ctrl_handler,
2075                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2076                                         controls[i].minimum,
2077                                         controls[i].maximum, controls[i].step,
2078                                         controls[i].default_value);
2079                         }
2080                 }
2081                 if (ctx->ctrl_handler.error) {
2082                         mfc_err("Adding control (%d) failed\n", i);
2083                         return ctx->ctrl_handler.error;
2084                 }
2085                 if (controls[i].is_volatile && ctx->ctrls[i])
2086                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2087         }
2088         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2089         return 0;
2090 }
2091
2092 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2093 {
2094         int i;
2095
2096         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2097         for (i = 0; i < NUM_CTRLS; i++)
2098                 ctx->ctrls[i] = NULL;
2099 }
2100
2101 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2102 {
2103         struct v4l2_format f;
2104         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2105         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2106         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2107         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2108 }
2109