kernel/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/videodev2.h>
  23 #include <media/v4l2-event.h>
  24 #include <linux/workqueue.h>
  25 #include <media/v4l2-ctrls.h>
  26 #include <media/videobuf2-v4l2.h>
  27 #include "s5p_mfc_common.h"
  28 #include "s5p_mfc_ctrl.h"
  29 #include "s5p_mfc_debug.h"
  30 #include "s5p_mfc_enc.h"
  31 #include "s5p_mfc_intr.h"
  32 #include "s5p_mfc_opr.h"
  33
  34 #define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M
  35 #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
  36
  37 static struct s5p_mfc_fmt formats[] = {
  38         {
  39                 .name           = "4:2:0 2 Planes 16x16 Tiles",
  40                 .fourcc         = V4L2_PIX_FMT_NV12MT_16X16,
  41                 .codec_mode     = S5P_MFC_CODEC_NONE,
  42                 .type           = MFC_FMT_RAW,
  43                 .num_planes     = 2,
  44                 .versions       = MFC_V6_BIT | MFC_V7_BIT,
  45         },
  46         {
  47                 .name           = "4:2:0 2 Planes 64x32 Tiles",
  48                 .fourcc         = V4L2_PIX_FMT_NV12MT,
  49                 .codec_mode     = S5P_MFC_CODEC_NONE,
  50                 .type           = MFC_FMT_RAW,
  51                 .num_planes     = 2,
  52                 .versions       = MFC_V5_BIT,
  53         },
  54         {
  55                 .name           = "4:2:0 2 Planes Y/CbCr",
  56                 .fourcc         = V4L2_PIX_FMT_NV12M,
  57                 .codec_mode     = S5P_MFC_CODEC_NONE,
  58                 .type           = MFC_FMT_RAW,
  59                 .num_planes     = 2,
  60                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  61                                                                 MFC_V8_BIT,
  62         },
  63         {
  64                 .name           = "4:2:0 2 Planes Y/CrCb",
  65                 .fourcc         = V4L2_PIX_FMT_NV21M,
  66                 .codec_mode     = S5P_MFC_CODEC_NONE,
  67                 .type           = MFC_FMT_RAW,
  68                 .num_planes     = 2,
  69                 .versions       = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
  70         },
  71         {
  72                 .name           = "H264 Encoded Stream",
  73                 .fourcc         = V4L2_PIX_FMT_H264,
  74                 .codec_mode     = S5P_MFC_CODEC_H264_ENC,
  75                 .type           = MFC_FMT_ENC,
  76                 .num_planes     = 1,
  77                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  78                                                                 MFC_V8_BIT,
  79         },
  80         {
  81                 .name           = "MPEG4 Encoded Stream",
  82                 .fourcc         = V4L2_PIX_FMT_MPEG4,
  83                 .codec_mode     = S5P_MFC_CODEC_MPEG4_ENC,
  84                 .type           = MFC_FMT_ENC,
  85                 .num_planes     = 1,
  86                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  87                                                                 MFC_V8_BIT,
  88         },
  89         {
  90                 .name           = "H263 Encoded Stream",
  91                 .fourcc         = V4L2_PIX_FMT_H263,
  92                 .codec_mode     = S5P_MFC_CODEC_H263_ENC,
  93                 .type           = MFC_FMT_ENC,
  94                 .num_planes     = 1,
  95                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  96                                                                 MFC_V8_BIT,
  97         },
  98         {
  99                 .name           = "VP8 Encoded Stream",
 100                 .fourcc         = V4L2_PIX_FMT_VP8,
 101                 .codec_mode     = S5P_MFC_CODEC_VP8_ENC,
 102                 .type           = MFC_FMT_ENC,
 103                 .num_planes     = 1,
 104                 .versions       = MFC_V7_BIT | MFC_V8_BIT,
 105         },
 106 };
 107
 108 #define NUM_FORMATS ARRAY_SIZE(formats)
 109 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
 110 {
 111         unsigned int i;
 112
 113         for (i = 0; i < NUM_FORMATS; i++) {
 114                 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
 115                     formats[i].type == t)
 116                         return &formats[i];
 117         }
 118         return NULL;
 119 }
 120
 121 static struct mfc_control controls[] = {
 122         {
 123                 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
 124                 .type = V4L2_CTRL_TYPE_INTEGER,
 125                 .minimum = 0,
 126                 .maximum = (1 << 16) - 1,
 127                 .step = 1,
 128                 .default_value = 12,
 129         },
 130         {
 131                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
 132                 .type = V4L2_CTRL_TYPE_MENU,
 133                 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 134                 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
 135                 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 136                 .menu_skip_mask = 0,
 137         },
 138         {
 139                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
 140                 .type = V4L2_CTRL_TYPE_INTEGER,
 141                 .minimum = 1,
 142                 .maximum = (1 << 16) - 1,
 143                 .step = 1,
 144                 .default_value = 1,
 145         },
 146         {
 147                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
 148                 .type = V4L2_CTRL_TYPE_INTEGER,
 149                 .minimum = 1900,
 150                 .maximum = (1 << 30) - 1,
 151                 .step = 1,
 152                 .default_value = 1900,
 153         },
 154         {
 155                 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
 156                 .type = V4L2_CTRL_TYPE_INTEGER,
 157                 .minimum = 0,
 158                 .maximum = (1 << 16) - 1,
 159                 .step = 1,
 160                 .default_value = 0,
 161         },
 162         {
 163                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
 164                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 165                 .name = "Padding Control Enable",
 166                 .minimum = 0,
 167                 .maximum = 1,
 168                 .step = 1,
 169                 .default_value = 0,
 170         },
 171         {
 172                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
 173                 .type = V4L2_CTRL_TYPE_INTEGER,
 174                 .name = "Padding Color YUV Value",
 175                 .minimum = 0,
 176                 .maximum = (1 << 25) - 1,
 177                 .step = 1,
 178                 .default_value = 0,
 179         },
 180         {
 181                 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
 182                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 183                 .minimum = 0,
 184                 .maximum = 1,
 185                 .step = 1,
 186                 .default_value = 0,
 187         },
 188         {
 189                 .id = V4L2_CID_MPEG_VIDEO_BITRATE,
 190                 .type = V4L2_CTRL_TYPE_INTEGER,
 191                 .minimum = 1,
 192                 .maximum = (1 << 30) - 1,
 193                 .step = 1,
 194                 .default_value = 1,
 195         },
 196         {
 197                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
 198                 .type = V4L2_CTRL_TYPE_INTEGER,
 199                 .name = "Rate Control Reaction Coeff.",
 200                 .minimum = 1,
 201                 .maximum = (1 << 16) - 1,
 202                 .step = 1,
 203                 .default_value = 1,
 204         },
 205         {
 206                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
 207                 .type = V4L2_CTRL_TYPE_MENU,
 208                 .name = "Force frame type",
 209                 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 210                 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
 211                 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 212                 .menu_skip_mask = 0,
 213         },
 214         {
 215                 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
 216                 .type = V4L2_CTRL_TYPE_INTEGER,
 217                 .minimum = 0,
 218                 .maximum = (1 << 16) - 1,
 219                 .step = 1,
 220                 .default_value = 0,
 221         },
 222         {
 223                 .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
 224                 .type = V4L2_CTRL_TYPE_INTEGER,
 225                 .name = "Horizontal MV Search Range",
 226                 .minimum = 16,
 227                 .maximum = 128,
 228                 .step = 16,
 229                 .default_value = 32,
 230         },
 231         {
 232                 .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
 233                 .type = V4L2_CTRL_TYPE_INTEGER,
 234                 .name = "Vertical MV Search Range",
 235                 .minimum = 16,
 236                 .maximum = 128,
 237                 .step = 16,
 238                 .default_value = 32,
 239         },
 240         {
 241                 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
 242                 .type = V4L2_CTRL_TYPE_INTEGER,
 243                 .minimum = 0,
 244                 .maximum = (1 << 16) - 1,
 245                 .step = 1,
 246                 .default_value = 0,
 247         },
 248         {
 249                 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
 250                 .type = V4L2_CTRL_TYPE_MENU,
 251                 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 252                 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
 253                 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 254                 .menu_skip_mask = 0,
 255         },
 256         {
 257                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
 258                 .type = V4L2_CTRL_TYPE_MENU,
 259                 .name = "Frame Skip Enable",
 260                 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 261                 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
 262                 .menu_skip_mask = 0,
 263                 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 264         },
 265         {
 266                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
 267                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 268                 .name = "Fixed Target Bit Enable",
 269                 .minimum = 0,
 270                 .maximum = 1,
 271                 .default_value = 0,
 272                 .step = 1,
 273                 .menu_skip_mask = 0,
 274         },
 275         {
 276                 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
 277                 .type = V4L2_CTRL_TYPE_INTEGER,
 278                 .minimum = 0,
 279                 .maximum = 2,
 280                 .step = 1,
 281                 .default_value = 0,
 282         },
 283         {
 284                 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 285                 .type = V4L2_CTRL_TYPE_MENU,
 286                 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 287                 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
 288                 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 289                 .menu_skip_mask = ~(
 290                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
 291                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 292                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
 293                                 ),
 294         },
 295         {
 296                 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 297                 .type = V4L2_CTRL_TYPE_MENU,
 298                 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 299                 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
 300                 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 301         },
 302         {
 303                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
 304                 .type = V4L2_CTRL_TYPE_MENU,
 305                 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 306                 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
 307                 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 308                 .menu_skip_mask = 0,
 309         },
 310         {
 311                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
 312                 .type = V4L2_CTRL_TYPE_MENU,
 313                 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 314                 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
 315                 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 316                 .menu_skip_mask = 0,
 317         },
 318         {
 319                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
 320                 .type = V4L2_CTRL_TYPE_INTEGER,
 321                 .minimum = -6,
 322                 .maximum = 6,
 323                 .step = 1,
 324                 .default_value = 0,
 325         },
 326         {
 327                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
 328                 .type = V4L2_CTRL_TYPE_INTEGER,
 329                 .minimum = -6,
 330                 .maximum = 6,
 331                 .step = 1,
 332                 .default_value = 0,
 333         },
 334         {
 335                 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
 336                 .type = V4L2_CTRL_TYPE_MENU,
 337                 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 338                 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
 339                 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 340                 .menu_skip_mask = 0,
 341         },
 342         {
 343                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
 344                 .type = V4L2_CTRL_TYPE_INTEGER,
 345                 .name = "The Number of Ref. Pic for P",
 346                 .minimum = 1,
 347                 .maximum = 2,
 348                 .step = 1,
 349                 .default_value = 1,
 350         },
 351         {
 352                 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
 353                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 354                 .minimum = 0,
 355                 .maximum = 1,
 356                 .step = 1,
 357                 .default_value = 0,
 358         },
 359         {
 360                 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
 361                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 362                 .minimum = 0,
 363                 .maximum = 1,
 364                 .step = 1,
 365                 .default_value = 0,
 366         },
 367         {
 368                 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
 369                 .type = V4L2_CTRL_TYPE_INTEGER,
 370                 .minimum = 0,
 371                 .maximum = 51,
 372                 .step = 1,
 373                 .default_value = 1,
 374         },
 375         {
 376                 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
 377                 .type = V4L2_CTRL_TYPE_INTEGER,
 378                 .minimum = 0,
 379                 .maximum = 51,
 380                 .step = 1,
 381                 .default_value = 1,
 382         },
 383         {
 384                 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
 385                 .type = V4L2_CTRL_TYPE_INTEGER,
 386                 .minimum = 0,
 387                 .maximum = 51,
 388                 .step = 1,
 389                 .default_value = 51,
 390         },
 391         {
 392                 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
 393                 .type = V4L2_CTRL_TYPE_INTEGER,
 394                 .minimum = 0,
 395                 .maximum = 51,
 396                 .step = 1,
 397                 .default_value = 1,
 398         },
 399         {
 400                 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
 401                 .type = V4L2_CTRL_TYPE_INTEGER,
 402                 .minimum = 0,
 403                 .maximum = 51,
 404                 .step = 1,
 405                 .default_value = 1,
 406         },
 407         {
 408                 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
 409                 .type = V4L2_CTRL_TYPE_INTEGER,
 410                 .name = "H263 I-Frame QP value",
 411                 .minimum = 1,
 412                 .maximum = 31,
 413                 .step = 1,
 414                 .default_value = 1,
 415         },
 416         {
 417                 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
 418                 .type = V4L2_CTRL_TYPE_INTEGER,
 419                 .name = "H263 Minimum QP value",
 420                 .minimum = 1,
 421                 .maximum = 31,
 422                 .step = 1,
 423                 .default_value = 1,
 424         },
 425         {
 426                 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
 427                 .type = V4L2_CTRL_TYPE_INTEGER,
 428                 .name = "H263 Maximum QP value",
 429                 .minimum = 1,
 430                 .maximum = 31,
 431                 .step = 1,
 432                 .default_value = 31,
 433         },
 434         {
 435                 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
 436                 .type = V4L2_CTRL_TYPE_INTEGER,
 437                 .name = "H263 P frame QP value",
 438                 .minimum = 1,
 439                 .maximum = 31,
 440                 .step = 1,
 441                 .default_value = 1,
 442         },
 443         {
 444                 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
 445                 .type = V4L2_CTRL_TYPE_INTEGER,
 446                 .name = "H263 B frame QP value",
 447                 .minimum = 1,
 448                 .maximum = 31,
 449                 .step = 1,
 450                 .default_value = 1,
 451         },
 452         {
 453                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
 454                 .type = V4L2_CTRL_TYPE_INTEGER,
 455                 .name = "MPEG4 I-Frame QP value",
 456                 .minimum = 1,
 457                 .maximum = 31,
 458                 .step = 1,
 459                 .default_value = 1,
 460         },
 461         {
 462                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
 463                 .type = V4L2_CTRL_TYPE_INTEGER,
 464                 .name = "MPEG4 Minimum QP value",
 465                 .minimum = 1,
 466                 .maximum = 31,
 467                 .step = 1,
 468                 .default_value = 1,
 469         },
 470         {
 471                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
 472                 .type = V4L2_CTRL_TYPE_INTEGER,
 473                 .name = "MPEG4 Maximum QP value",
 474                 .minimum = 0,
 475                 .maximum = 51,
 476                 .step = 1,
 477                 .default_value = 51,
 478         },
 479         {
 480                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
 481                 .type = V4L2_CTRL_TYPE_INTEGER,
 482                 .name = "MPEG4 P frame QP value",
 483                 .minimum = 1,
 484                 .maximum = 31,
 485                 .step = 1,
 486                 .default_value = 1,
 487         },
 488         {
 489                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
 490                 .type = V4L2_CTRL_TYPE_INTEGER,
 491                 .name = "MPEG4 B frame QP value",
 492                 .minimum = 1,
 493                 .maximum = 31,
 494                 .step = 1,
 495                 .default_value = 1,
 496         },
 497         {
 498                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
 499                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 500                 .name = "H264 Dark Reg Adaptive RC",
 501                 .minimum = 0,
 502                 .maximum = 1,
 503                 .step = 1,
 504                 .default_value = 0,
 505         },
 506         {
 507                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
 508                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 509                 .name = "H264 Smooth Reg Adaptive RC",
 510                 .minimum = 0,
 511                 .maximum = 1,
 512                 .step = 1,
 513                 .default_value = 0,
 514         },
 515         {
 516                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
 517                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 518                 .name = "H264 Static Reg Adaptive RC",
 519                 .minimum = 0,
 520                 .maximum = 1,
 521                 .step = 1,
 522                 .default_value = 0,
 523         },
 524         {
 525                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
 526                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 527                 .name = "H264 Activity Reg Adaptive RC",
 528                 .minimum = 0,
 529                 .maximum = 1,
 530                 .step = 1,
 531                 .default_value = 0,
 532         },
 533         {
 534                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
 535                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 536                 .minimum = 0,
 537                 .maximum = 1,
 538                 .step = 1,
 539                 .default_value = 0,
 540         },
 541         {
 542                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
 543                 .type = V4L2_CTRL_TYPE_MENU,
 544                 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 545                 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
 546                 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 547                 .menu_skip_mask = 0,
 548         },
 549         {
 550                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
 551                 .type = V4L2_CTRL_TYPE_INTEGER,
 552                 .minimum = 0,
 553                 .maximum = (1 << 16) - 1,
 554                 .step = 1,
 555                 .default_value = 0,
 556         },
 557         {
 558                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
 559                 .type = V4L2_CTRL_TYPE_INTEGER,
 560                 .minimum = 0,
 561                 .maximum = (1 << 16) - 1,
 562                 .step = 1,
 563                 .default_value = 0,
 564         },
 565         {
 566                 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
 567                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 568                 .minimum = 0,
 569                 .maximum = 1,
 570                 .step = 1,
 571                 .default_value = 1,
 572         },
 573         {
 574                 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
 575                 .type = V4L2_CTRL_TYPE_INTEGER,
 576                 .minimum = 0,
 577                 .maximum = (1 << 16) - 1,
 578                 .step = 1,
 579                 .default_value = 0,
 580         },
 581         {
 582                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
 583                 .type = V4L2_CTRL_TYPE_MENU,
 584                 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 585                 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
 586                 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 587                 .menu_skip_mask = 0,
 588         },
 589         {
 590                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
 591                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 592                 .minimum = 0,
 593                 .maximum = 1,
 594                 .step = 1,
 595                 .default_value = 0,
 596         },
 597         {
 598                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
 599                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 600                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
 601                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
 602                 .menu_skip_mask = 0,
 603         },
 604         {
 605                 .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
 606                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 607                 .minimum = 0,
 608                 .maximum = 1,
 609                 .step = 1,
 610                 .default_value = 0,
 611         },
 612         {
 613                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
 614                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 615                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
 616                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
 617                 .menu_skip_mask = 0,
 618         },
 619         {
 620                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
 621                 .type = V4L2_CTRL_TYPE_INTEGER,
 622                 .minimum = 0,
 623                 .maximum = 63,
 624                 .step = 1,
 625                 .default_value = 0,
 626         },
 627         {
 628                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
 629                 .type = V4L2_CTRL_TYPE_INTEGER,
 630                 .minimum = 0,
 631                 .maximum = 7,
 632                 .step = 1,
 633                 .default_value = 0,
 634         },
 635         {
 636                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
 637                 .type = V4L2_CTRL_TYPE_INTEGER,
 638                 .minimum = 0,
 639                 .maximum = (1 << 16) - 1,
 640                 .step = 1,
 641                 .default_value = 0,
 642         },
 643         {
 644                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
 645                 .type = V4L2_CTRL_TYPE_MENU,
 646                 .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 647                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
 648                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 649                 .menu_skip_mask = 0,
 650         },
 651         {
 652                 .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
 653                 .type = V4L2_CTRL_TYPE_INTEGER,
 654                 .minimum = 0,
 655                 .maximum = 127,
 656                 .step = 1,
 657                 .default_value = 127,
 658         },
 659         {
 660                 .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
 661                 .type = V4L2_CTRL_TYPE_INTEGER,
 662                 .minimum = 0,
 663                 .maximum = 11,
 664                 .step = 1,
 665                 .default_value = 0,
 666         },
 667         {
 668                 .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
 669                 .type = V4L2_CTRL_TYPE_INTEGER,
 670                 .minimum = 0,
 671                 .maximum = 127,
 672                 .step = 1,
 673                 .default_value = 10,
 674         },
 675         {
 676                 .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
 677                 .type = V4L2_CTRL_TYPE_INTEGER,
 678                 .minimum = 0,
 679                 .maximum = 127,
 680                 .step = 1,
 681                 .default_value = 10,
 682         },
 683         {
 684                 .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
 685                 .type = V4L2_CTRL_TYPE_INTEGER,
 686                 .minimum = 0,
 687                 .maximum = 3,
 688                 .step = 1,
 689                 .default_value = 0,
 690         },
 691         {
 692                 .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
 693                 .type = V4L2_CTRL_TYPE_INTEGER,
 694                 .name = "Minimum number of output bufs",
 695                 .minimum = 1,
 696                 .maximum = 32,
 697                 .step = 1,
 698                 .default_value = 1,
 699                 .is_volatile = 1,
 700         },
 701 };
 702
 703 #define NUM_CTRLS ARRAY_SIZE(controls)
 704 static const char * const *mfc51_get_menu(u32 id)
 705 {
 706         static const char * const mfc51_video_frame_skip[] = {
 707                 "Disabled",
 708                 "Level Limit",
 709                 "VBV/CPB Limit",
 710                 NULL,
 711         };
 712         static const char * const mfc51_video_force_frame[] = {
 713                 "Disabled",
 714                 "I Frame",
 715                 "Not Coded",
 716                 NULL,
 717         };
 718         switch (id) {
 719         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
 720                 return mfc51_video_frame_skip;
 721         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
 722                 return mfc51_video_force_frame;
 723         }
 724         return NULL;
 725 }
 726
 727 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 728 {
 729         mfc_debug(2, "src=%d, dst=%d, state=%d\n",
 730                   ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
 731         /* context is ready to make header */
 732         if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
 733                 return 1;
 734         /* context is ready to encode a frame */
 735         if ((ctx->state == MFCINST_RUNNING ||
 736                 ctx->state == MFCINST_HEAD_PRODUCED) &&
 737                 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
 738                 return 1;
 739         /* context is ready to encode remaining frames */
 740         if (ctx->state == MFCINST_FINISHING &&
 741                 ctx->dst_queue_cnt >= 1)
 742                 return 1;
 743         mfc_debug(2, "ctx is not ready\n");
 744         return 0;
 745 }
 746
 747 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 748 {
 749         struct s5p_mfc_buf *mb_entry;
 750
 751         /* move buffers in ref queue to src queue */
 752         while (!list_empty(&ctx->ref_queue)) {
 753                 mb_entry = list_entry((&ctx->ref_queue)->next,
 754                                                 struct s5p_mfc_buf, list);
 755                 list_del(&mb_entry->list);
 756                 ctx->ref_queue_cnt--;
 757                 list_add_tail(&mb_entry->list, &ctx->src_queue);
 758                 ctx->src_queue_cnt++;
 759         }
 760         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 761                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 762         INIT_LIST_HEAD(&ctx->ref_queue);
 763         ctx->ref_queue_cnt = 0;
 764 }
 765
 766 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
 767 {
 768         struct s5p_mfc_dev *dev = ctx->dev;
 769         struct s5p_mfc_buf *dst_mb;
 770         unsigned long dst_addr;
 771         unsigned int dst_size;
 772         unsigned long flags;
 773
 774         spin_lock_irqsave(&dev->irqlock, flags);
 775         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 776         dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
 777         dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
 778         s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 779                         dst_size);
 780         spin_unlock_irqrestore(&dev->irqlock, flags);
 781         return 0;
 782 }
 783
 784 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 785 {
 786         struct s5p_mfc_dev *dev = ctx->dev;
 787         struct s5p_mfc_enc_params *p = &ctx->enc_params;
 788         struct s5p_mfc_buf *dst_mb;
 789         unsigned long flags;
 790         unsigned int enc_pb_count;
 791
 792         if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
 793                 spin_lock_irqsave(&dev->irqlock, flags);
 794                 if (!list_empty(&ctx->dst_queue)) {
 795                         dst_mb = list_entry(ctx->dst_queue.next,
 796                                         struct s5p_mfc_buf, list);
 797                         list_del(&dst_mb->list);
 798                         ctx->dst_queue_cnt--;
 799                         vb2_set_plane_payload(&dst_mb->b->vb2_buf, 0,
 800                                 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
 801                                                 dev));
 802                         vb2_buffer_done(&dst_mb->b->vb2_buf,
 803                                         VB2_BUF_STATE_DONE);
 804                 }
 805                 spin_unlock_irqrestore(&dev->irqlock, flags);
 806         }
 807
 808         if (!IS_MFCV6_PLUS(dev)) {
 809                 ctx->state = MFCINST_RUNNING;
 810                 if (s5p_mfc_ctx_ready(ctx))
 811                         set_work_bit_irqsave(ctx);
 812                 s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
 813         } else {
 814                 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
 815                                 get_enc_dpb_count, dev);
 816                 if (ctx->pb_count < enc_pb_count)
 817                         ctx->pb_count = enc_pb_count;
 818                 ctx->state = MFCINST_HEAD_PRODUCED;
 819         }
 820
 821         return 0;
 822 }
 823
 824 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
 825 {
 826         struct s5p_mfc_dev *dev = ctx->dev;
 827         struct s5p_mfc_buf *dst_mb;
 828         struct s5p_mfc_buf *src_mb;
 829         unsigned long flags;
 830         unsigned long src_y_addr, src_c_addr, dst_addr;
 831         unsigned int dst_size;
 832
 833         spin_lock_irqsave(&dev->irqlock, flags);
 834         src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 835         src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
 836         src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
 837         s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_frame_buffer, ctx,
 838                                                         src_y_addr, src_c_addr);
 839         spin_unlock_irqrestore(&dev->irqlock, flags);
 840
 841         spin_lock_irqsave(&dev->irqlock, flags);
 842         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 843         dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
 844         dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
 845         s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 846                         dst_size);
 847         spin_unlock_irqrestore(&dev->irqlock, flags);
 848
 849         return 0;
 850 }
 851
 852 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
 853 {
 854         struct s5p_mfc_dev *dev = ctx->dev;
 855         struct s5p_mfc_buf *mb_entry;
 856         unsigned long enc_y_addr, enc_c_addr;
 857         unsigned long mb_y_addr, mb_c_addr;
 858         int slice_type;
 859         unsigned int strm_size;
 860         unsigned long flags;
 861
 862         slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
 863         strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
 864         mfc_debug(2, "Encoded slice type: %d\n", slice_type);
 865         mfc_debug(2, "Encoded stream size: %d\n", strm_size);
 866         mfc_debug(2, "Display order: %d\n",
 867                   mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
 868         spin_lock_irqsave(&dev->irqlock, flags);
 869         if (slice_type >= 0) {
 870                 s5p_mfc_hw_call_void(dev->mfc_ops, get_enc_frame_buffer, ctx,
 871                                 &enc_y_addr, &enc_c_addr);
 872                 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
 873                         mb_y_addr = vb2_dma_contig_plane_dma_addr(
 874                                         &mb_entry->b->vb2_buf, 0);
 875                         mb_c_addr = vb2_dma_contig_plane_dma_addr(
 876                                         &mb_entry->b->vb2_buf, 1);
 877                         if ((enc_y_addr == mb_y_addr) &&
 878                                                 (enc_c_addr == mb_c_addr)) {
 879                                 list_del(&mb_entry->list);
 880                                 ctx->src_queue_cnt--;
 881                                 vb2_buffer_done(&mb_entry->b->vb2_buf,
 882                                                         VB2_BUF_STATE_DONE);
 883                                 break;
 884                         }
 885                 }
 886                 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
 887                         mb_y_addr = vb2_dma_contig_plane_dma_addr(
 888                                         &mb_entry->b->vb2_buf, 0);
 889                         mb_c_addr = vb2_dma_contig_plane_dma_addr(
 890                                         &mb_entry->b->vb2_buf, 1);
 891                         if ((enc_y_addr == mb_y_addr) &&
 892                                                 (enc_c_addr == mb_c_addr)) {
 893                                 list_del(&mb_entry->list);
 894                                 ctx->ref_queue_cnt--;
 895                                 vb2_buffer_done(&mb_entry->b->vb2_buf,
 896                                                         VB2_BUF_STATE_DONE);
 897                                 break;
 898                         }
 899                 }
 900         }
 901         if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
 902                 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
 903                                                                         list);
 904                 if (mb_entry->flags & MFC_BUF_FLAG_USED) {
 905                         list_del(&mb_entry->list);
 906                         ctx->src_queue_cnt--;
 907                         list_add_tail(&mb_entry->list, &ctx->ref_queue);
 908                         ctx->ref_queue_cnt++;
 909                 }
 910         }
 911         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 912                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 913         if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
 914                 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
 915                                                                         list);
 916                 list_del(&mb_entry->list);
 917                 ctx->dst_queue_cnt--;
 918                 switch (slice_type) {
 919                 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
 920                         mb_entry->b->flags |= V4L2_BUF_FLAG_KEYFRAME;
 921                         break;
 922                 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
 923                         mb_entry->b->flags |= V4L2_BUF_FLAG_PFRAME;
 924                         break;
 925                 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
 926                         mb_entry->b->flags |= V4L2_BUF_FLAG_BFRAME;
 927                         break;
 928                 }
 929                 vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
 930                 vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
 931         }
 932         spin_unlock_irqrestore(&dev->irqlock, flags);
 933         if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
 934                 clear_work_bit(ctx);
 935
 936         return 0;
 937 }
 938
 939 static struct s5p_mfc_codec_ops encoder_codec_ops = {
 940         .pre_seq_start          = enc_pre_seq_start,
 941         .post_seq_start         = enc_post_seq_start,
 942         .pre_frame_start        = enc_pre_frame_start,
 943         .post_frame_start       = enc_post_frame_start,
 944 };
 945
 946 /* Query capabilities of the device */
 947 static int vidioc_querycap(struct file *file, void *priv,
 948                            struct v4l2_capability *cap)
 949 {
 950         struct s5p_mfc_dev *dev = video_drvdata(file);
 951
 952         strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 953         strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 954         cap->bus_info[0] = 0;
 955         /*
 956          * This is only a mem-to-mem video device. The capture and output
 957          * device capability flags are left only for backward compatibility
 958          * and are scheduled for removal.
 959          */
 960         cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 961         cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 962         return 0;
 963 }
 964
 965 static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
 966                                                         bool out)
 967 {
 968         struct s5p_mfc_dev *dev = video_drvdata(file);
 969         struct s5p_mfc_fmt *fmt;
 970         int i, j = 0;
 971
 972         for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 973                 if (out && formats[i].type != MFC_FMT_RAW)
 974                         continue;
 975                 else if (!out && formats[i].type != MFC_FMT_ENC)
 976                         continue;
 977                 else if ((dev->variant->version_bit & formats[i].versions) == 0)
 978                         continue;
 979
 980                 if (j == f->index) {
 981                         fmt = &formats[i];
 982                         strlcpy(f->description, fmt->name,
 983                                 sizeof(f->description));
 984                         f->pixelformat = fmt->fourcc;
 985                         return 0;
 986                 }
 987                 ++j;
 988         }
 989         return -EINVAL;
 990 }
 991
 992 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 993                                           struct v4l2_fmtdesc *f)
 994 {
 995         return vidioc_enum_fmt(file, f, false);
 996 }
 997
 998 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 999                                           struct v4l2_fmtdesc *f)
1000 {
1001         return vidioc_enum_fmt(file, f, true);
1002 }
1003
1004 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
1005 {
1006         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1007         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1008
1009         mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
1010         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1011                 /* This is run on output (encoder dest) */
1012                 pix_fmt_mp->width = 0;
1013                 pix_fmt_mp->height = 0;
1014                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1015                 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
1016                 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
1017
1018                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
1019                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
1020         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1021                 /* This is run on capture (encoder src) */
1022                 pix_fmt_mp->width = ctx->img_width;
1023                 pix_fmt_mp->height = ctx->img_height;
1024
1025                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1026                 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
1027                 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
1028
1029                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1030                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1031                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1032                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1033         } else {
1034                 mfc_err("invalid buf type\n");
1035                 return -EINVAL;
1036         }
1037         return 0;
1038 }
1039
1040 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
1041 {
1042         struct s5p_mfc_dev *dev = video_drvdata(file);
1043         struct s5p_mfc_fmt *fmt;
1044         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1045
1046         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1047                 fmt = find_format(f, MFC_FMT_ENC);
1048                 if (!fmt) {
1049                         mfc_err("failed to try output format\n");
1050                         return -EINVAL;
1051                 }
1052                 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
1053                         mfc_err("must be set encoding output size\n");
1054                         return -EINVAL;
1055                 }
1056                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1057                         mfc_err("Unsupported format by this MFC version.\n");
1058                         return -EINVAL;
1059                 }
1060
1061                 pix_fmt_mp->plane_fmt[0].bytesperline =
1062                         pix_fmt_mp->plane_fmt[0].sizeimage;
1063         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1064                 fmt = find_format(f, MFC_FMT_RAW);
1065                 if (!fmt) {
1066                         mfc_err("failed to try output format\n");
1067                         return -EINVAL;
1068                 }
1069
1070                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1071                         mfc_err("failed to try output format\n");
1072                         return -EINVAL;
1073                 }
1074                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1075                         mfc_err("Unsupported format by this MFC version.\n");
1076                         return -EINVAL;
1077                 }
1078
1079                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1080                         &pix_fmt_mp->height, 4, 1080, 1, 0);
1081         } else {
1082                 mfc_err("invalid buf type\n");
1083                 return -EINVAL;
1084         }
1085         return 0;
1086 }
1087
1088 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1089 {
1090         struct s5p_mfc_dev *dev = video_drvdata(file);
1091         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1092         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1093         int ret = 0;
1094
1095         ret = vidioc_try_fmt(file, priv, f);
1096         if (ret)
1097                 return ret;
1098         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1099                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1100                 ret = -EBUSY;
1101                 goto out;
1102         }
1103         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1104                 /* dst_fmt is validated by call to vidioc_try_fmt */
1105                 ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1106                 ctx->state = MFCINST_INIT;
1107                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
1108                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1109                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1110                 ctx->dst_bufs_cnt = 0;
1111                 ctx->capture_state = QUEUE_FREE;
1112                 ret = s5p_mfc_open_mfc_inst(dev, ctx);
1113         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1114                 /* src_fmt is validated by call to vidioc_try_fmt */
1115                 ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1116                 ctx->img_width = pix_fmt_mp->width;
1117                 ctx->img_height = pix_fmt_mp->height;
1118                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1119                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1120                         pix_fmt_mp->width, pix_fmt_mp->height,
1121                         ctx->img_width, ctx->img_height);
1122
1123                 s5p_mfc_hw_call_void(dev->mfc_ops, enc_calc_src_size, ctx);
1124                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1125                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1126                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1127                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1128
1129                 ctx->src_bufs_cnt = 0;
1130                 ctx->output_state = QUEUE_FREE;
1131         } else {
1132                 mfc_err("invalid buf type\n");
1133                 ret = -EINVAL;
1134         }
1135 out:
1136         mfc_debug_leave();
1137         return ret;
1138 }
1139
1140 static int vidioc_reqbufs(struct file *file, void *priv,
1141                                           struct v4l2_requestbuffers *reqbufs)
1142 {
1143         struct s5p_mfc_dev *dev = video_drvdata(file);
1144         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1145         int ret = 0;
1146
1147         /* if memory is not mmp or userptr return error */
1148         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1149                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1150                 return -EINVAL;
1151         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1152                 if (reqbufs->count == 0) {
1153                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1154                         ctx->capture_state = QUEUE_FREE;
1155                         return ret;
1156                 }
1157                 if (ctx->capture_state != QUEUE_FREE) {
1158                         mfc_err("invalid capture state: %d\n",
1159                                                         ctx->capture_state);
1160                         return -EINVAL;
1161                 }
1162                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1163                 if (ret != 0) {
1164                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1165                         return ret;
1166                 }
1167                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1168
1169                 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1170                                 alloc_codec_buffers, ctx);
1171                 if (ret) {
1172                         mfc_err("Failed to allocate encoding buffers\n");
1173                         reqbufs->count = 0;
1174                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1175                         return -ENOMEM;
1176                 }
1177         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1178                 if (reqbufs->count == 0) {
1179                         mfc_debug(2, "Freeing buffers\n");
1180                         ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1181                         s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers,
1182                                         ctx);
1183                         ctx->output_state = QUEUE_FREE;
1184                         return ret;
1185                 }
1186                 if (ctx->output_state != QUEUE_FREE) {
1187                         mfc_err("invalid output state: %d\n",
1188                                                         ctx->output_state);
1189                         return -EINVAL;
1190                 }
1191
1192                 if (IS_MFCV6_PLUS(dev)) {
1193                         /* Check for min encoder buffers */
1194                         if (ctx->pb_count &&
1195                                 (reqbufs->count < ctx->pb_count)) {
1196                                 reqbufs->count = ctx->pb_count;
1197                                 mfc_debug(2, "Minimum %d output buffers needed\n",
1198                                                 ctx->pb_count);
1199                         } else {
1200                                 ctx->pb_count = reqbufs->count;
1201                         }
1202                 }
1203
1204                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1205                 if (ret != 0) {
1206                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1207                         return ret;
1208                 }
1209                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1210         } else {
1211                 mfc_err("invalid buf type\n");
1212                 return -EINVAL;
1213         }
1214         return ret;
1215 }
1216
1217 static int vidioc_querybuf(struct file *file, void *priv,
1218                                                    struct v4l2_buffer *buf)
1219 {
1220         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1221         int ret = 0;
1222
1223         /* if memory is not mmp or userptr return error */
1224         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1225                 (buf->memory != V4L2_MEMORY_USERPTR))
1226                 return -EINVAL;
1227         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1228                 if (ctx->state != MFCINST_GOT_INST) {
1229                         mfc_err("invalid context state: %d\n", ctx->state);
1230                         return -EINVAL;
1231                 }
1232                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1233                 if (ret != 0) {
1234                         mfc_err("error in vb2_querybuf() for E(D)\n");
1235                         return ret;
1236                 }
1237                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1238         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1239                 ret = vb2_querybuf(&ctx->vq_src, buf);
1240                 if (ret != 0) {
1241                         mfc_err("error in vb2_querybuf() for E(S)\n");
1242                         return ret;
1243                 }
1244         } else {
1245                 mfc_err("invalid buf type\n");
1246                 return -EINVAL;
1247         }
1248         return ret;
1249 }
1250
1251 /* Queue a buffer */
1252 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1253 {
1254         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1255
1256         if (ctx->state == MFCINST_ERROR) {
1257                 mfc_err("Call on QBUF after unrecoverable error\n");
1258                 return -EIO;
1259         }
1260         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1261                 if (ctx->state == MFCINST_FINISHING) {
1262                         mfc_err("Call on QBUF after EOS command\n");
1263                         return -EIO;
1264                 }
1265                 return vb2_qbuf(&ctx->vq_src, buf);
1266         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1267                 return vb2_qbuf(&ctx->vq_dst, buf);
1268         }
1269         return -EINVAL;
1270 }
1271
1272 /* Dequeue a buffer */
1273 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1274 {
1275         const struct v4l2_event ev = {
1276                 .type = V4L2_EVENT_EOS
1277         };
1278         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1279         int ret;
1280
1281         if (ctx->state == MFCINST_ERROR) {
1282                 mfc_err("Call on DQBUF after unrecoverable error\n");
1283                 return -EIO;
1284         }
1285         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1286                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1287         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1288                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1289                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1290                                         && list_empty(&ctx->vq_dst.done_list))
1291                         v4l2_event_queue_fh(&ctx->fh, &ev);
1292         } else {
1293                 ret = -EINVAL;
1294         }
1295
1296         return ret;
1297 }
1298
1299 /* Export DMA buffer */
1300 static int vidioc_expbuf(struct file *file, void *priv,
1301         struct v4l2_exportbuffer *eb)
1302 {
1303         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1304
1305         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1306                 return vb2_expbuf(&ctx->vq_src, eb);
1307         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1308                 return vb2_expbuf(&ctx->vq_dst, eb);
1309         return -EINVAL;
1310 }
1311
1312 /* Stream on */
1313 static int vidioc_streamon(struct file *file, void *priv,
1314                            enum v4l2_buf_type type)
1315 {
1316         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1317
1318         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1319                 return vb2_streamon(&ctx->vq_src, type);
1320         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1321                 return vb2_streamon(&ctx->vq_dst, type);
1322         return -EINVAL;
1323 }
1324
1325 /* Stream off, which equals to a pause */
1326 static int vidioc_streamoff(struct file *file, void *priv,
1327                             enum v4l2_buf_type type)
1328 {
1329         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1330
1331         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1332                 return vb2_streamoff(&ctx->vq_src, type);
1333         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1334                 return vb2_streamoff(&ctx->vq_dst, type);
1335         return -EINVAL;
1336 }
1337
1338 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1339 {
1340         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1341                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1342                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1343                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1344                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1345                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1346                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1347                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1348                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1349                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1350                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1351                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1352                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1353         };
1354         return t[lvl];
1355 }
1356
1357 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1358 {
1359         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1360                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1361                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1362                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1363                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1364                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1365                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1366                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1367                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1368         };
1369         return t[lvl];
1370 }
1371
1372 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1373 {
1374         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1375                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1376                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1377                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1378                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1379                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1380                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1381                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1382                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1383                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1384                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1385                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1386                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1387                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1388                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1389                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1390                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1391                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1392                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1393         };
1394         return t[sar];
1395 }
1396
1397 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1398 {
1399         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1400         struct s5p_mfc_dev *dev = ctx->dev;
1401         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1402         int ret = 0;
1403
1404         switch (ctrl->id) {
1405         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1406                 p->gop_size = ctrl->val;
1407                 break;
1408         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1409                 p->slice_mode = ctrl->val;
1410                 break;
1411         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1412                 p->slice_mb = ctrl->val;
1413                 break;
1414         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1415                 p->slice_bit = ctrl->val * 8;
1416                 break;
1417         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1418                 p->intra_refresh_mb = ctrl->val;
1419                 break;
1420         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1421                 p->pad = ctrl->val;
1422                 break;
1423         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1424                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1425                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1426                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1427                 break;
1428         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1429                 p->rc_frame = ctrl->val;
1430                 break;
1431         case V4L2_CID_MPEG_VIDEO_BITRATE:
1432                 p->rc_bitrate = ctrl->val;
1433                 break;
1434         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1435                 p->rc_reaction_coeff = ctrl->val;
1436                 break;
1437         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1438                 ctx->force_frame_type = ctrl->val;
1439                 break;
1440         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1441                 p->vbv_size = ctrl->val;
1442                 break;
1443         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1444                 p->mv_h_range = ctrl->val;
1445                 break;
1446         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1447                 p->mv_v_range = ctrl->val;
1448                 break;
1449         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1450                 p->codec.h264.cpb_size = ctrl->val;
1451                 break;
1452         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1453                 p->seq_hdr_mode = ctrl->val;
1454                 break;
1455         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1456                 p->frame_skip_mode = ctrl->val;
1457                 break;
1458         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1459                 p->fixed_target_bit = ctrl->val;
1460                 break;
1461         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1462                 p->num_b_frame = ctrl->val;
1463                 break;
1464         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1465                 switch (ctrl->val) {
1466                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1467                         p->codec.h264.profile =
1468                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1469                         break;
1470                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1471                         p->codec.h264.profile =
1472                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1473                         break;
1474                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1475                         p->codec.h264.profile =
1476                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1477                         break;
1478                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1479                         if (IS_MFCV6_PLUS(dev))
1480                                 p->codec.h264.profile =
1481                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1482                         else
1483                                 ret = -EINVAL;
1484                         break;
1485                 default:
1486                         ret = -EINVAL;
1487                 }
1488                 break;
1489         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1490                 p->codec.h264.level_v4l2 = ctrl->val;
1491                 p->codec.h264.level = h264_level(ctrl->val);
1492                 if (p->codec.h264.level < 0) {
1493                         mfc_err("Level number is wrong\n");
1494                         ret = p->codec.h264.level;
1495                 }
1496                 break;
1497         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1498                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1499                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1500                 if (p->codec.mpeg4.level < 0) {
1501                         mfc_err("Level number is wrong\n");
1502                         ret = p->codec.mpeg4.level;
1503                 }
1504                 break;
1505         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1506                 p->codec.h264.loop_filter_mode = ctrl->val;
1507                 break;
1508         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1509                 p->codec.h264.loop_filter_alpha = ctrl->val;
1510                 break;
1511         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1512                 p->codec.h264.loop_filter_beta = ctrl->val;
1513                 break;
1514         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1515                 p->codec.h264.entropy_mode = ctrl->val;
1516                 break;
1517         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1518                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1519                 break;
1520         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1521                 p->codec.h264._8x8_transform = ctrl->val;
1522                 break;
1523         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1524                 p->rc_mb = ctrl->val;
1525                 break;
1526         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1527                 p->codec.h264.rc_frame_qp = ctrl->val;
1528                 break;
1529         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1530                 p->codec.h264.rc_min_qp = ctrl->val;
1531                 break;
1532         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1533                 p->codec.h264.rc_max_qp = ctrl->val;
1534                 break;
1535         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1536                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1537                 break;
1538         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1539                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1540                 break;
1541         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1542         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1543                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1544                 break;
1545         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1546         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1547                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1548                 break;
1549         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1550         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1551                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1552                 break;
1553         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1554         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1555                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1556                 break;
1557         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1558         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1559                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1560                 break;
1561         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1562                 p->codec.h264.rc_mb_dark = ctrl->val;
1563                 break;
1564         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1565                 p->codec.h264.rc_mb_smooth = ctrl->val;
1566                 break;
1567         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1568                 p->codec.h264.rc_mb_static = ctrl->val;
1569                 break;
1570         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1571                 p->codec.h264.rc_mb_activity = ctrl->val;
1572                 break;
1573         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1574                 p->codec.h264.vui_sar = ctrl->val;
1575                 break;
1576         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1577                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1578                 break;
1579         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1580                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1581                 break;
1582         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1583                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1584                 break;
1585         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1586                 p->codec.h264.open_gop = !ctrl->val;
1587                 break;
1588         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1589                 p->codec.h264.open_gop_size = ctrl->val;
1590                 break;
1591         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1592                 switch (ctrl->val) {
1593                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1594                         p->codec.mpeg4.profile =
1595                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1596                         break;
1597                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1598                         p->codec.mpeg4.profile =
1599                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1600                         break;
1601                 default:
1602                         ret = -EINVAL;
1603                 }
1604                 break;
1605         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1606                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1607                 break;
1608         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1609                 p->codec.vp8.num_partitions = ctrl->val;
1610                 break;
1611         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1612                 p->codec.vp8.imd_4x4 = ctrl->val;
1613                 break;
1614         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1615                 p->codec.vp8.num_ref = ctrl->val;
1616                 break;
1617         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1618                 p->codec.vp8.filter_level = ctrl->val;
1619                 break;
1620         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1621                 p->codec.vp8.filter_sharpness = ctrl->val;
1622                 break;
1623         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1624                 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1625                 break;
1626         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1627                 p->codec.vp8.golden_frame_sel = ctrl->val;
1628                 break;
1629         case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
1630                 p->codec.vp8.rc_min_qp = ctrl->val;
1631                 break;
1632         case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
1633                 p->codec.vp8.rc_max_qp = ctrl->val;
1634                 break;
1635         case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
1636                 p->codec.vp8.rc_frame_qp = ctrl->val;
1637                 break;
1638         case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
1639                 p->codec.vp8.rc_p_frame_qp = ctrl->val;
1640                 break;
1641         case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
1642                 p->codec.vp8.profile = ctrl->val;
1643                 break;
1644         default:
1645                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1646                                                         ctrl->id, ctrl->val);
1647                 ret = -EINVAL;
1648         }
1649         return ret;
1650 }
1651
1652 static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
1653 {
1654         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1655         struct s5p_mfc_dev *dev = ctx->dev;
1656
1657         switch (ctrl->id) {
1658         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1659                 if (ctx->state >= MFCINST_HEAD_PARSED &&
1660                     ctx->state < MFCINST_ABORT) {
1661                         ctrl->val = ctx->pb_count;
1662                         break;
1663                 } else if (ctx->state != MFCINST_INIT) {
1664                         v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1665                         return -EINVAL;
1666                 }
1667                 /* Should wait for the header to be produced */
1668                 s5p_mfc_wait_for_done_ctx(ctx,
1669                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
1670                 if (ctx->state >= MFCINST_HEAD_PARSED &&
1671                     ctx->state < MFCINST_ABORT) {
1672                         ctrl->val = ctx->pb_count;
1673                 } else {
1674                         v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1675                         return -EINVAL;
1676                 }
1677                 break;
1678         }
1679         return 0;
1680 }
1681
1682 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1683         .s_ctrl = s5p_mfc_enc_s_ctrl,
1684         .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
1685 };
1686
1687 static int vidioc_s_parm(struct file *file, void *priv,
1688                          struct v4l2_streamparm *a)
1689 {
1690         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1691
1692         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1693                 ctx->enc_params.rc_framerate_num =
1694                                         a->parm.output.timeperframe.denominator;
1695                 ctx->enc_params.rc_framerate_denom =
1696                                         a->parm.output.timeperframe.numerator;
1697         } else {
1698                 mfc_err("Setting FPS is only possible for the output queue\n");
1699                 return -EINVAL;
1700         }
1701         return 0;
1702 }
1703
1704 static int vidioc_g_parm(struct file *file, void *priv,
1705                          struct v4l2_streamparm *a)
1706 {
1707         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1708
1709         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1710                 a->parm.output.timeperframe.denominator =
1711                                         ctx->enc_params.rc_framerate_num;
1712                 a->parm.output.timeperframe.numerator =
1713                                         ctx->enc_params.rc_framerate_denom;
1714         } else {
1715                 mfc_err("Setting FPS is only possible for the output queue\n");
1716                 return -EINVAL;
1717         }
1718         return 0;
1719 }
1720
1721 static int vidioc_encoder_cmd(struct file *file, void *priv,
1722                               struct v4l2_encoder_cmd *cmd)
1723 {
1724         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1725         struct s5p_mfc_dev *dev = ctx->dev;
1726         struct s5p_mfc_buf *buf;
1727         unsigned long flags;
1728
1729         switch (cmd->cmd) {
1730         case V4L2_ENC_CMD_STOP:
1731                 if (cmd->flags != 0)
1732                         return -EINVAL;
1733
1734                 if (!ctx->vq_src.streaming)
1735                         return -EINVAL;
1736
1737                 spin_lock_irqsave(&dev->irqlock, flags);
1738                 if (list_empty(&ctx->src_queue)) {
1739                         mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1740                         ctx->state = MFCINST_FINISHING;
1741                         if (s5p_mfc_ctx_ready(ctx))
1742                                 set_work_bit_irqsave(ctx);
1743                         spin_unlock_irqrestore(&dev->irqlock, flags);
1744                         s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
1745                 } else {
1746                         mfc_debug(2, "EOS: marking last buffer of stream\n");
1747                         buf = list_entry(ctx->src_queue.prev,
1748                                                 struct s5p_mfc_buf, list);
1749                         if (buf->flags & MFC_BUF_FLAG_USED)
1750                                 ctx->state = MFCINST_FINISHING;
1751                         else
1752                                 buf->flags |= MFC_BUF_FLAG_EOS;
1753                         spin_unlock_irqrestore(&dev->irqlock, flags);
1754                 }
1755                 break;
1756         default:
1757                 return -EINVAL;
1758
1759         }
1760         return 0;
1761 }
1762
1763 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1764                                   const struct v4l2_event_subscription *sub)
1765 {
1766         switch (sub->type) {
1767         case V4L2_EVENT_EOS:
1768                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1769         default:
1770                 return -EINVAL;
1771         }
1772 }
1773
1774 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1775         .vidioc_querycap = vidioc_querycap,
1776         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1777         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1778         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1779         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1780         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1781         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1782         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1783         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1784         .vidioc_reqbufs = vidioc_reqbufs,
1785         .vidioc_querybuf = vidioc_querybuf,
1786         .vidioc_qbuf = vidioc_qbuf,
1787         .vidioc_dqbuf = vidioc_dqbuf,
1788         .vidioc_expbuf = vidioc_expbuf,
1789         .vidioc_streamon = vidioc_streamon,
1790         .vidioc_streamoff = vidioc_streamoff,
1791         .vidioc_s_parm = vidioc_s_parm,
1792         .vidioc_g_parm = vidioc_g_parm,
1793         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1794         .vidioc_subscribe_event = vidioc_subscribe_event,
1795         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1796 };
1797
1798 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1799 {
1800         int i;
1801
1802         if (!fmt)
1803                 return -EINVAL;
1804         if (fmt->num_planes != vb->num_planes) {
1805                 mfc_err("invalid plane number for the format\n");
1806                 return -EINVAL;
1807         }
1808         for (i = 0; i < fmt->num_planes; i++) {
1809                 dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
1810                 if (!dma) {
1811                         mfc_err("failed to get plane cookie\n");
1812                         return -EINVAL;
1813                 }
1814                 mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
1815                           vb->index, i, &dma);
1816         }
1817         return 0;
1818 }
1819
1820 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1821                         const void *parg,
1822                         unsigned int *buf_count, unsigned int *plane_count,
1823                         unsigned int psize[], void *allocators[])
1824 {
1825         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1826         struct s5p_mfc_dev *dev = ctx->dev;
1827
1828         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1829                 if (ctx->state != MFCINST_GOT_INST) {
1830                         mfc_err("invalid state: %d\n", ctx->state);
1831                         return -EINVAL;
1832                 }
1833
1834                 if (ctx->dst_fmt)
1835                         *plane_count = ctx->dst_fmt->num_planes;
1836                 else
1837                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1838                 if (*buf_count < 1)
1839                         *buf_count = 1;
1840                 if (*buf_count > MFC_MAX_BUFFERS)
1841                         *buf_count = MFC_MAX_BUFFERS;
1842                 psize[0] = ctx->enc_dst_buf_size;
1843                 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1844         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1845                 if (ctx->src_fmt)
1846                         *plane_count = ctx->src_fmt->num_planes;
1847                 else
1848                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1849
1850                 if (*buf_count < 1)
1851                         *buf_count = 1;
1852                 if (*buf_count > MFC_MAX_BUFFERS)
1853                         *buf_count = MFC_MAX_BUFFERS;
1854
1855                 psize[0] = ctx->luma_size;
1856                 psize[1] = ctx->chroma_size;
1857
1858                 if (IS_MFCV6_PLUS(dev)) {
1859                         allocators[0] =
1860                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1861                         allocators[1] =
1862                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1863                 } else {
1864                         allocators[0] =
1865                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1866                         allocators[1] =
1867                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1868                 }
1869         } else {
1870                 mfc_err("invalid queue type: %d\n", vq->type);
1871                 return -EINVAL;
1872         }
1873         return 0;
1874 }
1875
1876 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1877 {
1878         struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
1879         struct vb2_queue *vq = vb->vb2_queue;
1880         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1881         unsigned int i;
1882         int ret;
1883
1884         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1885                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1886                 if (ret < 0)
1887                         return ret;
1888                 i = vb->index;
1889                 ctx->dst_bufs[i].b = vbuf;
1890                 ctx->dst_bufs[i].cookie.stream =
1891                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1892                 ctx->dst_bufs_cnt++;
1893         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1894                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1895                 if (ret < 0)
1896                         return ret;
1897                 i = vb->index;
1898                 ctx->src_bufs[i].b = vbuf;
1899                 ctx->src_bufs[i].cookie.raw.luma =
1900                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1901                 ctx->src_bufs[i].cookie.raw.chroma =
1902                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1903                 ctx->src_bufs_cnt++;
1904         } else {
1905                 mfc_err("invalid queue type: %d\n", vq->type);
1906                 return -EINVAL;
1907         }
1908         return 0;
1909 }
1910
1911 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1912 {
1913         struct vb2_queue *vq = vb->vb2_queue;
1914         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1915         int ret;
1916
1917         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1918                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1919                 if (ret < 0)
1920                         return ret;
1921                 mfc_debug(2, "plane size: %ld, dst size: %zu\n",
1922                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1923                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1924                         mfc_err("plane size is too small for capture\n");
1925                         return -EINVAL;
1926                 }
1927         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1928                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1929                 if (ret < 0)
1930                         return ret;
1931                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1932                         vb2_plane_size(vb, 0), ctx->luma_size);
1933                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1934                         vb2_plane_size(vb, 1), ctx->chroma_size);
1935                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1936                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1937                         mfc_err("plane size is too small for output\n");
1938                         return -EINVAL;
1939                 }
1940         } else {
1941                 mfc_err("invalid queue type: %d\n", vq->type);
1942                 return -EINVAL;
1943         }
1944         return 0;
1945 }
1946
1947 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1948 {
1949         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1950         struct s5p_mfc_dev *dev = ctx->dev;
1951
1952         if (IS_MFCV6_PLUS(dev) &&
1953                         (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1954
1955                 if ((ctx->state == MFCINST_GOT_INST) &&
1956                         (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1957                         s5p_mfc_wait_for_done_ctx(ctx,
1958                                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1959                                                 0);
1960                 }
1961
1962                 if (ctx->src_bufs_cnt < ctx->pb_count) {
1963                         mfc_err("Need minimum %d OUTPUT buffers\n",
1964                                         ctx->pb_count);
1965                         return -ENOBUFS;
1966                 }
1967         }
1968
1969         /* If context is ready then dev = work->data;schedule it to run */
1970         if (s5p_mfc_ctx_ready(ctx))
1971                 set_work_bit_irqsave(ctx);
1972         s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
1973
1974         return 0;
1975 }
1976
1977 static void s5p_mfc_stop_streaming(struct vb2_queue *q)
1978 {
1979         unsigned long flags;
1980         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1981         struct s5p_mfc_dev *dev = ctx->dev;
1982
1983         if ((ctx->state == MFCINST_FINISHING ||
1984                 ctx->state == MFCINST_RUNNING) &&
1985                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1986                 ctx->state = MFCINST_ABORT;
1987                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1988                                           0);
1989         }
1990         ctx->state = MFCINST_FINISHED;
1991         spin_lock_irqsave(&dev->irqlock, flags);
1992         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1993                 s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue,
1994                                                 &ctx->dst_queue, &ctx->vq_dst);
1995                 INIT_LIST_HEAD(&ctx->dst_queue);
1996                 ctx->dst_queue_cnt = 0;
1997         }
1998         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1999                 cleanup_ref_queue(ctx);
2000                 s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
2001                                 &ctx->vq_src);
2002                 INIT_LIST_HEAD(&ctx->src_queue);
2003                 ctx->src_queue_cnt = 0;
2004         }
2005         spin_unlock_irqrestore(&dev->irqlock, flags);
2006 }
2007
2008 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
2009 {
2010         struct vb2_queue *vq = vb->vb2_queue;
2011         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2012         struct s5p_mfc_dev *dev = ctx->dev;
2013         unsigned long flags;
2014         struct s5p_mfc_buf *mfc_buf;
2015
2016         if (ctx->state == MFCINST_ERROR) {
2017                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
2018                 cleanup_ref_queue(ctx);
2019                 return;
2020         }
2021         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2022                 mfc_buf = &ctx->dst_bufs[vb->index];
2023                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2024                 /* Mark destination as available for use by MFC */
2025                 spin_lock_irqsave(&dev->irqlock, flags);
2026                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
2027                 ctx->dst_queue_cnt++;
2028                 spin_unlock_irqrestore(&dev->irqlock, flags);
2029         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2030                 mfc_buf = &ctx->src_bufs[vb->index];
2031                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2032                 spin_lock_irqsave(&dev->irqlock, flags);
2033                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
2034                 ctx->src_queue_cnt++;
2035                 spin_unlock_irqrestore(&dev->irqlock, flags);
2036         } else {
2037                 mfc_err("unsupported buffer type (%d)\n", vq->type);
2038         }
2039         if (s5p_mfc_ctx_ready(ctx))
2040                 set_work_bit_irqsave(ctx);
2041         s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev);
2042 }
2043
2044 static struct vb2_ops s5p_mfc_enc_qops = {
2045         .queue_setup            = s5p_mfc_queue_setup,
2046         .wait_prepare           = vb2_ops_wait_prepare,
2047         .wait_finish            = vb2_ops_wait_finish,
2048         .buf_init               = s5p_mfc_buf_init,
2049         .buf_prepare            = s5p_mfc_buf_prepare,
2050         .start_streaming        = s5p_mfc_start_streaming,
2051         .stop_streaming         = s5p_mfc_stop_streaming,
2052         .buf_queue              = s5p_mfc_buf_queue,
2053 };
2054
2055 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2056 {
2057         return &encoder_codec_ops;
2058 }
2059
2060 struct vb2_ops *get_enc_queue_ops(void)
2061 {
2062         return &s5p_mfc_enc_qops;
2063 }
2064
2065 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2066 {
2067         return &s5p_mfc_enc_ioctl_ops;
2068 }
2069
2070 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
2071                                                 && V4L2_CTRL_DRIVER_PRIV(x))
2072
2073 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2074 {
2075         struct v4l2_ctrl_config cfg;
2076         int i;
2077
2078         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2079         if (ctx->ctrl_handler.error) {
2080                 mfc_err("v4l2_ctrl_handler_init failed\n");
2081                 return ctx->ctrl_handler.error;
2082         }
2083         for (i = 0; i < NUM_CTRLS; i++) {
2084                 if (IS_MFC51_PRIV(controls[i].id)) {
2085                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2086                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
2087                         cfg.id = controls[i].id;
2088                         cfg.min = controls[i].minimum;
2089                         cfg.max = controls[i].maximum;
2090                         cfg.def = controls[i].default_value;
2091                         cfg.name = controls[i].name;
2092                         cfg.type = controls[i].type;
2093                         cfg.flags = 0;
2094
2095                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2096                                 cfg.step = 0;
2097                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
2098                                 cfg.qmenu = mfc51_get_menu(cfg.id);
2099                         } else {
2100                                 cfg.step = controls[i].step;
2101                                 cfg.menu_skip_mask = 0;
2102                         }
2103                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2104                                         &cfg, NULL);
2105                 } else {
2106                         if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2107                                 (controls[i].type ==
2108                                         V4L2_CTRL_TYPE_INTEGER_MENU)) {
2109                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2110                                         &ctx->ctrl_handler,
2111                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2112                                         controls[i].maximum, 0,
2113                                         controls[i].default_value);
2114                         } else {
2115                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
2116                                         &ctx->ctrl_handler,
2117                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2118                                         controls[i].minimum,
2119                                         controls[i].maximum, controls[i].step,
2120                                         controls[i].default_value);
2121                         }
2122                 }
2123                 if (ctx->ctrl_handler.error) {
2124                         mfc_err("Adding control (%d) failed\n", i);
2125                         return ctx->ctrl_handler.error;
2126                 }
2127                 if (controls[i].is_volatile && ctx->ctrls[i])
2128                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2129         }
2130         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2131         return 0;
2132 }
2133
2134 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2135 {
2136         int i;
2137
2138         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2139         for (i = 0; i < NUM_CTRLS; i++)
2140                 ctx->ctrls[i] = NULL;
2141 }
2142
2143 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2144 {
2145         struct v4l2_format f;
2146         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2147         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2148         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2149         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2150 }
2151