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

   1 /*
   2  * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
   3  *
   4  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com/
   6  *
   7  * Jeongtae Park        <jtp.park@samsung.com>
   8  * Kamil Debski         <k.debski@samsung.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  */
  15
  16 #include <linux/clk.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/io.h>
  19 #include <linux/module.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/sched.h>
  22 #include <linux/version.h>
  23 #include <linux/videodev2.h>
  24 #include <media/v4l2-event.h>
  25 #include <linux/workqueue.h>
  26 #include <media/v4l2-ctrls.h>
  27 #include <media/videobuf2-core.h>
  28 #include "s5p_mfc_common.h"
  29 #include "s5p_mfc_debug.h"
  30 #include "s5p_mfc_enc.h"
  31 #include "s5p_mfc_intr.h"
  32 #include "s5p_mfc_opr.h"
  33
  34 #define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12MT
  35 #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
  36
  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         },
  45         {
  46                 .name           = "4:2:0 2 Planes 64x32 Tiles",
  47                 .fourcc         = V4L2_PIX_FMT_NV12MT,
  48                 .codec_mode     = S5P_MFC_CODEC_NONE,
  49                 .type           = MFC_FMT_RAW,
  50                 .num_planes     = 2,
  51         },
  52         {
  53                 .name           = "4:2:0 2 Planes Y/CbCr",
  54                 .fourcc         = V4L2_PIX_FMT_NV12M,
  55                 .codec_mode     = S5P_MFC_CODEC_NONE,
  56                 .type           = MFC_FMT_RAW,
  57                 .num_planes     = 2,
  58         },
  59         {
  60                 .name           = "4:2:0 2 Planes Y/CrCb",
  61                 .fourcc         = V4L2_PIX_FMT_NV21M,
  62                 .codec_mode     = S5P_MFC_CODEC_NONE,
  63                 .type           = MFC_FMT_RAW,
  64                 .num_planes     = 2,
  65         },
  66         {
  67                 .name           = "H264 Encoded Stream",
  68                 .fourcc         = V4L2_PIX_FMT_H264,
  69                 .codec_mode     = S5P_MFC_CODEC_H264_ENC,
  70                 .type           = MFC_FMT_ENC,
  71                 .num_planes     = 1,
  72         },
  73         {
  74                 .name           = "MPEG4 Encoded Stream",
  75                 .fourcc         = V4L2_PIX_FMT_MPEG4,
  76                 .codec_mode     = S5P_MFC_CODEC_MPEG4_ENC,
  77                 .type           = MFC_FMT_ENC,
  78                 .num_planes     = 1,
  79         },
  80         {
  81                 .name           = "H263 Encoded Stream",
  82                 .fourcc         = V4L2_PIX_FMT_H263,
  83                 .codec_mode     = S5P_MFC_CODEC_H263_ENC,
  84                 .type           = MFC_FMT_ENC,
  85                 .num_planes     = 1,
  86         },
  87         {
  88                 .name           = "VP8 Encoded Stream",
  89                 .fourcc         = V4L2_PIX_FMT_VP8,
  90                 .codec_mode     = S5P_MFC_CODEC_VP8_ENC,
  91                 .type           = MFC_FMT_ENC,
  92                 .num_planes     = 1,
  93         },
  94 };
  95
  96 #define NUM_FORMATS ARRAY_SIZE(formats)
  97 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
  98 {
  99         unsigned int i;
 100
 101         for (i = 0; i < NUM_FORMATS; i++) {
 102                 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
 103                     formats[i].type == t)
 104                         return &formats[i];
 105         }
 106         return NULL;
 107 }
 108
 109 static struct mfc_control controls[] = {
 110         {
 111                 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
 112                 .type = V4L2_CTRL_TYPE_INTEGER,
 113                 .minimum = 0,
 114                 .maximum = (1 << 16) - 1,
 115                 .step = 1,
 116                 .default_value = 0,
 117         },
 118         {
 119                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
 120                 .type = V4L2_CTRL_TYPE_MENU,
 121                 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 122                 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
 123                 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 124                 .menu_skip_mask = 0,
 125         },
 126         {
 127                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
 128                 .type = V4L2_CTRL_TYPE_INTEGER,
 129                 .minimum = 1,
 130                 .maximum = (1 << 16) - 1,
 131                 .step = 1,
 132                 .default_value = 1,
 133         },
 134         {
 135                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
 136                 .type = V4L2_CTRL_TYPE_INTEGER,
 137                 .minimum = 1900,
 138                 .maximum = (1 << 30) - 1,
 139                 .step = 1,
 140                 .default_value = 1900,
 141         },
 142         {
 143                 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
 144                 .type = V4L2_CTRL_TYPE_INTEGER,
 145                 .minimum = 0,
 146                 .maximum = (1 << 16) - 1,
 147                 .step = 1,
 148                 .default_value = 0,
 149         },
 150         {
 151                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
 152                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 153                 .name = "Padding Control Enable",
 154                 .minimum = 0,
 155                 .maximum = 1,
 156                 .step = 1,
 157                 .default_value = 0,
 158         },
 159         {
 160                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
 161                 .type = V4L2_CTRL_TYPE_INTEGER,
 162                 .name = "Padding Color YUV Value",
 163                 .minimum = 0,
 164                 .maximum = (1 << 25) - 1,
 165                 .step = 1,
 166                 .default_value = 0,
 167         },
 168         {
 169                 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
 170                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 171                 .minimum = 0,
 172                 .maximum = 1,
 173                 .step = 1,
 174                 .default_value = 0,
 175         },
 176         {
 177                 .id = V4L2_CID_MPEG_VIDEO_BITRATE,
 178                 .type = V4L2_CTRL_TYPE_INTEGER,
 179                 .minimum = 1,
 180                 .maximum = (1 << 30) - 1,
 181                 .step = 1,
 182                 .default_value = 1,
 183         },
 184         {
 185                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
 186                 .type = V4L2_CTRL_TYPE_INTEGER,
 187                 .name = "Rate Control Reaction Coeff.",
 188                 .minimum = 1,
 189                 .maximum = (1 << 16) - 1,
 190                 .step = 1,
 191                 .default_value = 1,
 192         },
 193         {
 194                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
 195                 .type = V4L2_CTRL_TYPE_MENU,
 196                 .name = "Force frame type",
 197                 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 198                 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
 199                 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 200                 .menu_skip_mask = 0,
 201         },
 202         {
 203                 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
 204                 .type = V4L2_CTRL_TYPE_INTEGER,
 205                 .minimum = 0,
 206                 .maximum = (1 << 16) - 1,
 207                 .step = 1,
 208                 .default_value = 0,
 209         },
 210         {
 211                 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
 212                 .type = V4L2_CTRL_TYPE_INTEGER,
 213                 .minimum = 0,
 214                 .maximum = (1 << 16) - 1,
 215                 .step = 1,
 216                 .default_value = 0,
 217         },
 218         {
 219                 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
 220                 .type = V4L2_CTRL_TYPE_MENU,
 221                 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 222                 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
 223                 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 224                 .menu_skip_mask = 0,
 225         },
 226         {
 227                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
 228                 .type = V4L2_CTRL_TYPE_MENU,
 229                 .name = "Frame Skip Enable",
 230                 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 231                 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
 232                 .menu_skip_mask = 0,
 233                 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 234         },
 235         {
 236                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
 237                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 238                 .name = "Fixed Target Bit Enable",
 239                 .minimum = 0,
 240                 .maximum = 1,
 241                 .default_value = 0,
 242                 .step = 1,
 243                 .menu_skip_mask = 0,
 244         },
 245         {
 246                 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
 247                 .type = V4L2_CTRL_TYPE_INTEGER,
 248                 .minimum = 0,
 249                 .maximum = 2,
 250                 .step = 1,
 251                 .default_value = 0,
 252         },
 253         {
 254                 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 255                 .type = V4L2_CTRL_TYPE_MENU,
 256                 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 257                 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
 258                 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 259                 .menu_skip_mask = ~(
 260                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
 261                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 262                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
 263                                 ),
 264         },
 265         {
 266                 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 267                 .type = V4L2_CTRL_TYPE_MENU,
 268                 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 269                 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
 270                 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 271         },
 272         {
 273                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
 274                 .type = V4L2_CTRL_TYPE_MENU,
 275                 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 276                 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
 277                 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 278                 .menu_skip_mask = 0,
 279         },
 280         {
 281                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
 282                 .type = V4L2_CTRL_TYPE_MENU,
 283                 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 284                 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
 285                 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 286                 .menu_skip_mask = 0,
 287         },
 288         {
 289                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
 290                 .type = V4L2_CTRL_TYPE_INTEGER,
 291                 .minimum = -6,
 292                 .maximum = 6,
 293                 .step = 1,
 294                 .default_value = 0,
 295         },
 296         {
 297                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
 298                 .type = V4L2_CTRL_TYPE_INTEGER,
 299                 .minimum = -6,
 300                 .maximum = 6,
 301                 .step = 1,
 302                 .default_value = 0,
 303         },
 304         {
 305                 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
 306                 .type = V4L2_CTRL_TYPE_MENU,
 307                 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 308                 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
 309                 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 310                 .menu_skip_mask = 0,
 311         },
 312         {
 313                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
 314                 .type = V4L2_CTRL_TYPE_INTEGER,
 315                 .name = "The Number of Ref. Pic for P",
 316                 .minimum = 1,
 317                 .maximum = 2,
 318                 .step = 1,
 319                 .default_value = 1,
 320         },
 321         {
 322                 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
 323                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 324                 .minimum = 0,
 325                 .maximum = 1,
 326                 .step = 1,
 327                 .default_value = 0,
 328         },
 329         {
 330                 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
 331                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 332                 .minimum = 0,
 333                 .maximum = 1,
 334                 .step = 1,
 335                 .default_value = 0,
 336         },
 337         {
 338                 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
 339                 .type = V4L2_CTRL_TYPE_INTEGER,
 340                 .minimum = 0,
 341                 .maximum = 51,
 342                 .step = 1,
 343                 .default_value = 1,
 344         },
 345         {
 346                 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
 347                 .type = V4L2_CTRL_TYPE_INTEGER,
 348                 .minimum = 0,
 349                 .maximum = 51,
 350                 .step = 1,
 351                 .default_value = 1,
 352         },
 353         {
 354                 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
 355                 .type = V4L2_CTRL_TYPE_INTEGER,
 356                 .minimum = 0,
 357                 .maximum = 51,
 358                 .step = 1,
 359                 .default_value = 1,
 360         },
 361         {
 362                 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
 363                 .type = V4L2_CTRL_TYPE_INTEGER,
 364                 .minimum = 0,
 365                 .maximum = 51,
 366                 .step = 1,
 367                 .default_value = 1,
 368         },
 369         {
 370                 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
 371                 .type = V4L2_CTRL_TYPE_INTEGER,
 372                 .minimum = 0,
 373                 .maximum = 51,
 374                 .step = 1,
 375                 .default_value = 1,
 376         },
 377         {
 378                 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
 379                 .type = V4L2_CTRL_TYPE_INTEGER,
 380                 .name = "H263 I-Frame QP value",
 381                 .minimum = 1,
 382                 .maximum = 31,
 383                 .step = 1,
 384                 .default_value = 1,
 385         },
 386         {
 387                 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
 388                 .type = V4L2_CTRL_TYPE_INTEGER,
 389                 .name = "H263 Minimum QP value",
 390                 .minimum = 1,
 391                 .maximum = 31,
 392                 .step = 1,
 393                 .default_value = 1,
 394         },
 395         {
 396                 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
 397                 .type = V4L2_CTRL_TYPE_INTEGER,
 398                 .name = "H263 Maximum QP value",
 399                 .minimum = 1,
 400                 .maximum = 31,
 401                 .step = 1,
 402                 .default_value = 1,
 403         },
 404         {
 405                 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
 406                 .type = V4L2_CTRL_TYPE_INTEGER,
 407                 .name = "H263 P frame QP value",
 408                 .minimum = 1,
 409                 .maximum = 31,
 410                 .step = 1,
 411                 .default_value = 1,
 412         },
 413         {
 414                 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
 415                 .type = V4L2_CTRL_TYPE_INTEGER,
 416                 .name = "H263 B frame QP value",
 417                 .minimum = 1,
 418                 .maximum = 31,
 419                 .step = 1,
 420                 .default_value = 1,
 421         },
 422         {
 423                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
 424                 .type = V4L2_CTRL_TYPE_INTEGER,
 425                 .name = "MPEG4 I-Frame QP value",
 426                 .minimum = 1,
 427                 .maximum = 31,
 428                 .step = 1,
 429                 .default_value = 1,
 430         },
 431         {
 432                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
 433                 .type = V4L2_CTRL_TYPE_INTEGER,
 434                 .name = "MPEG4 Minimum QP value",
 435                 .minimum = 1,
 436                 .maximum = 31,
 437                 .step = 1,
 438                 .default_value = 1,
 439         },
 440         {
 441                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
 442                 .type = V4L2_CTRL_TYPE_INTEGER,
 443                 .name = "MPEG4 Maximum QP value",
 444                 .minimum = 0,
 445                 .maximum = 51,
 446                 .step = 1,
 447                 .default_value = 1,
 448         },
 449         {
 450                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
 451                 .type = V4L2_CTRL_TYPE_INTEGER,
 452                 .name = "MPEG4 P frame QP value",
 453                 .minimum = 1,
 454                 .maximum = 31,
 455                 .step = 1,
 456                 .default_value = 1,
 457         },
 458         {
 459                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
 460                 .type = V4L2_CTRL_TYPE_INTEGER,
 461                 .name = "MPEG4 B frame QP value",
 462                 .minimum = 1,
 463                 .maximum = 31,
 464                 .step = 1,
 465                 .default_value = 1,
 466         },
 467         {
 468                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
 469                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 470                 .name = "H264 Dark Reg Adaptive RC",
 471                 .minimum = 0,
 472                 .maximum = 1,
 473                 .step = 1,
 474                 .default_value = 0,
 475         },
 476         {
 477                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
 478                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 479                 .name = "H264 Smooth Reg Adaptive RC",
 480                 .minimum = 0,
 481                 .maximum = 1,
 482                 .step = 1,
 483                 .default_value = 0,
 484         },
 485         {
 486                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
 487                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 488                 .name = "H264 Static Reg Adaptive RC",
 489                 .minimum = 0,
 490                 .maximum = 1,
 491                 .step = 1,
 492                 .default_value = 0,
 493         },
 494         {
 495                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
 496                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 497                 .name = "H264 Activity Reg Adaptive RC",
 498                 .minimum = 0,
 499                 .maximum = 1,
 500                 .step = 1,
 501                 .default_value = 0,
 502         },
 503         {
 504                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
 505                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 506                 .minimum = 0,
 507                 .maximum = 1,
 508                 .step = 1,
 509                 .default_value = 0,
 510         },
 511         {
 512                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
 513                 .type = V4L2_CTRL_TYPE_MENU,
 514                 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 515                 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
 516                 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 517                 .menu_skip_mask = 0,
 518         },
 519         {
 520                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
 521                 .type = V4L2_CTRL_TYPE_INTEGER,
 522                 .minimum = 0,
 523                 .maximum = (1 << 16) - 1,
 524                 .step = 1,
 525                 .default_value = 0,
 526         },
 527         {
 528                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
 529                 .type = V4L2_CTRL_TYPE_INTEGER,
 530                 .minimum = 0,
 531                 .maximum = (1 << 16) - 1,
 532                 .step = 1,
 533                 .default_value = 0,
 534         },
 535         {
 536                 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
 537                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 538                 .minimum = 0,
 539                 .maximum = 1,
 540                 .step = 1,
 541                 .default_value = 1,
 542         },
 543         {
 544                 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
 545                 .type = V4L2_CTRL_TYPE_INTEGER,
 546                 .minimum = 0,
 547                 .maximum = (1 << 16) - 1,
 548                 .step = 1,
 549                 .default_value = 0,
 550         },
 551         {
 552                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
 553                 .type = V4L2_CTRL_TYPE_MENU,
 554                 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 555                 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
 556                 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 557                 .menu_skip_mask = 0,
 558         },
 559         {
 560                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
 561                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 562                 .minimum = 0,
 563                 .maximum = 1,
 564                 .step = 1,
 565                 .default_value = 0,
 566         },
 567         {
 568                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
 569                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 570                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
 571                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
 572                 .menu_skip_mask = 0,
 573         },
 574         {
 575                 .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
 576                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 577                 .minimum = 0,
 578                 .maximum = 1,
 579                 .step = 1,
 580                 .default_value = 0,
 581         },
 582         {
 583                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
 584                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 585                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
 586                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
 587                 .menu_skip_mask = 0,
 588         },
 589         {
 590                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
 591                 .type = V4L2_CTRL_TYPE_INTEGER,
 592                 .minimum = 0,
 593                 .maximum = 63,
 594                 .step = 1,
 595                 .default_value = 0,
 596         },
 597         {
 598                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
 599                 .type = V4L2_CTRL_TYPE_INTEGER,
 600                 .minimum = 0,
 601                 .maximum = 7,
 602                 .step = 1,
 603                 .default_value = 0,
 604         },
 605         {
 606                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
 607                 .type = V4L2_CTRL_TYPE_INTEGER,
 608                 .minimum = 0,
 609                 .maximum = (1 << 16) - 1,
 610                 .step = 1,
 611                 .default_value = 0,
 612         },
 613         {
 614                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
 615                 .type = V4L2_CTRL_TYPE_MENU,
 616                 .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 617                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
 618                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 619                 .menu_skip_mask = 0,
 620         },
 621 };
 622
 623 #define NUM_CTRLS ARRAY_SIZE(controls)
 624 static const char * const *mfc51_get_menu(u32 id)
 625 {
 626         static const char * const mfc51_video_frame_skip[] = {
 627                 "Disabled",
 628                 "Level Limit",
 629                 "VBV/CPB Limit",
 630                 NULL,
 631         };
 632         static const char * const mfc51_video_force_frame[] = {
 633                 "Disabled",
 634                 "I Frame",
 635                 "Not Coded",
 636                 NULL,
 637         };
 638         switch (id) {
 639         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
 640                 return mfc51_video_frame_skip;
 641         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
 642                 return mfc51_video_force_frame;
 643         }
 644         return NULL;
 645 }
 646
 647 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 648 {
 649         mfc_debug(2, "src=%d, dst=%d, state=%d\n",
 650                   ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
 651         /* context is ready to make header */
 652         if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
 653                 return 1;
 654         /* context is ready to encode a frame */
 655         if ((ctx->state == MFCINST_RUNNING ||
 656                 ctx->state == MFCINST_HEAD_PRODUCED) &&
 657                 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
 658                 return 1;
 659         /* context is ready to encode remaining frames */
 660         if (ctx->state == MFCINST_FINISHING &&
 661                 ctx->dst_queue_cnt >= 1)
 662                 return 1;
 663         mfc_debug(2, "ctx is not ready\n");
 664         return 0;
 665 }
 666
 667 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 668 {
 669         struct s5p_mfc_buf *mb_entry;
 670         unsigned long mb_y_addr, mb_c_addr;
 671
 672         /* move buffers in ref queue to src queue */
 673         while (!list_empty(&ctx->ref_queue)) {
 674                 mb_entry = list_entry((&ctx->ref_queue)->next,
 675                                                 struct s5p_mfc_buf, list);
 676                 mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 677                 mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 678                 list_del(&mb_entry->list);
 679                 ctx->ref_queue_cnt--;
 680                 list_add_tail(&mb_entry->list, &ctx->src_queue);
 681                 ctx->src_queue_cnt++;
 682         }
 683         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 684                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 685         INIT_LIST_HEAD(&ctx->ref_queue);
 686         ctx->ref_queue_cnt = 0;
 687 }
 688
 689 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
 690 {
 691         struct s5p_mfc_dev *dev = ctx->dev;
 692         struct s5p_mfc_buf *dst_mb;
 693         unsigned long dst_addr;
 694         unsigned int dst_size;
 695         unsigned long flags;
 696
 697         spin_lock_irqsave(&dev->irqlock, flags);
 698         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 699         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 700         dst_size = vb2_plane_size(dst_mb->b, 0);
 701         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 702                         dst_size);
 703         spin_unlock_irqrestore(&dev->irqlock, flags);
 704         return 0;
 705 }
 706
 707 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 708 {
 709         struct s5p_mfc_dev *dev = ctx->dev;
 710         struct s5p_mfc_enc_params *p = &ctx->enc_params;
 711         struct s5p_mfc_buf *dst_mb;
 712         unsigned long flags;
 713         unsigned int enc_pb_count;
 714
 715         if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
 716                 spin_lock_irqsave(&dev->irqlock, flags);
 717                 dst_mb = list_entry(ctx->dst_queue.next,
 718                                 struct s5p_mfc_buf, list);
 719                 list_del(&dst_mb->list);
 720                 ctx->dst_queue_cnt--;
 721                 vb2_set_plane_payload(dst_mb->b, 0,
 722                         s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev));
 723                 vb2_buffer_done(dst_mb->b, VB2_BUF_STATE_DONE);
 724                 spin_unlock_irqrestore(&dev->irqlock, flags);
 725         }
 726
 727         if (!IS_MFCV6_PLUS(dev)) {
 728                 ctx->state = MFCINST_RUNNING;
 729                 if (s5p_mfc_ctx_ready(ctx))
 730                         set_work_bit_irqsave(ctx);
 731                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 732         } else {
 733                 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
 734                                 get_enc_dpb_count, dev);
 735                 if (ctx->pb_count < enc_pb_count)
 736                         ctx->pb_count = enc_pb_count;
 737                 ctx->state = MFCINST_HEAD_PRODUCED;
 738         }
 739
 740         return 0;
 741 }
 742
 743 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
 744 {
 745         struct s5p_mfc_dev *dev = ctx->dev;
 746         struct s5p_mfc_buf *dst_mb;
 747         struct s5p_mfc_buf *src_mb;
 748         unsigned long flags;
 749         unsigned long src_y_addr, src_c_addr, dst_addr;
 750         unsigned int dst_size;
 751
 752         spin_lock_irqsave(&dev->irqlock, flags);
 753         src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 754         src_y_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 0);
 755         src_c_addr = vb2_dma_contig_plane_dma_addr(src_mb->b, 1);
 756         s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr,
 757                         src_c_addr);
 758         spin_unlock_irqrestore(&dev->irqlock, flags);
 759
 760         spin_lock_irqsave(&dev->irqlock, flags);
 761         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 762         dst_addr = vb2_dma_contig_plane_dma_addr(dst_mb->b, 0);
 763         dst_size = vb2_plane_size(dst_mb->b, 0);
 764         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 765                         dst_size);
 766         spin_unlock_irqrestore(&dev->irqlock, flags);
 767
 768         return 0;
 769 }
 770
 771 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
 772 {
 773         struct s5p_mfc_dev *dev = ctx->dev;
 774         struct s5p_mfc_buf *mb_entry;
 775         unsigned long enc_y_addr, enc_c_addr;
 776         unsigned long mb_y_addr, mb_c_addr;
 777         int slice_type;
 778         unsigned int strm_size;
 779         unsigned long flags;
 780
 781         slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
 782         strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
 783         mfc_debug(2, "Encoded slice type: %d\n", slice_type);
 784         mfc_debug(2, "Encoded stream size: %d\n", strm_size);
 785         mfc_debug(2, "Display order: %d\n",
 786                   mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
 787         spin_lock_irqsave(&dev->irqlock, flags);
 788         if (slice_type >= 0) {
 789                 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
 790                                 &enc_y_addr, &enc_c_addr);
 791                 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
 792                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 793                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 794                         if ((enc_y_addr == mb_y_addr) &&
 795                                                 (enc_c_addr == mb_c_addr)) {
 796                                 list_del(&mb_entry->list);
 797                                 ctx->src_queue_cnt--;
 798                                 vb2_buffer_done(mb_entry->b,
 799                                                         VB2_BUF_STATE_DONE);
 800                                 break;
 801                         }
 802                 }
 803                 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
 804                         mb_y_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 0);
 805                         mb_c_addr = vb2_dma_contig_plane_dma_addr(mb_entry->b, 1);
 806                         if ((enc_y_addr == mb_y_addr) &&
 807                                                 (enc_c_addr == mb_c_addr)) {
 808                                 list_del(&mb_entry->list);
 809                                 ctx->ref_queue_cnt--;
 810                                 vb2_buffer_done(mb_entry->b,
 811                                                         VB2_BUF_STATE_DONE);
 812                                 break;
 813                         }
 814                 }
 815         }
 816         if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
 817                 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
 818                                                                         list);
 819                 if (mb_entry->flags & MFC_BUF_FLAG_USED) {
 820                         list_del(&mb_entry->list);
 821                         ctx->src_queue_cnt--;
 822                         list_add_tail(&mb_entry->list, &ctx->ref_queue);
 823                         ctx->ref_queue_cnt++;
 824                 }
 825                 mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 826                           ctx->src_queue_cnt, ctx->ref_queue_cnt);
 827         }
 828         if (strm_size > 0) {
 829                 /* at least one more dest. buffers exist always  */
 830                 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
 831                                                                         list);
 832                 list_del(&mb_entry->list);
 833                 ctx->dst_queue_cnt--;
 834                 switch (slice_type) {
 835                 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
 836                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_KEYFRAME;
 837                         break;
 838                 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
 839                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_PFRAME;
 840                         break;
 841                 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
 842                         mb_entry->b->v4l2_buf.flags |= V4L2_BUF_FLAG_BFRAME;
 843                         break;
 844                 }
 845                 vb2_set_plane_payload(mb_entry->b, 0, strm_size);
 846                 vb2_buffer_done(mb_entry->b, VB2_BUF_STATE_DONE);
 847         }
 848         spin_unlock_irqrestore(&dev->irqlock, flags);
 849         if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
 850                 clear_work_bit(ctx);
 851         return 0;
 852 }
 853
 854 static struct s5p_mfc_codec_ops encoder_codec_ops = {
 855         .pre_seq_start          = enc_pre_seq_start,
 856         .post_seq_start         = enc_post_seq_start,
 857         .pre_frame_start        = enc_pre_frame_start,
 858         .post_frame_start       = enc_post_frame_start,
 859 };
 860
 861 /* Query capabilities of the device */
 862 static int vidioc_querycap(struct file *file, void *priv,
 863                            struct v4l2_capability *cap)
 864 {
 865         struct s5p_mfc_dev *dev = video_drvdata(file);
 866
 867         strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 868         strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 869         cap->bus_info[0] = 0;
 870         cap->version = KERNEL_VERSION(1, 0, 0);
 871         /*
 872          * This is only a mem-to-mem video device. The capture and output
 873          * device capability flags are left only for backward compatibility
 874          * and are scheduled for removal.
 875          */
 876         cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING |
 877                             V4L2_CAP_VIDEO_CAPTURE_MPLANE |
 878                             V4L2_CAP_VIDEO_OUTPUT_MPLANE;
 879         return 0;
 880 }
 881
 882 static int vidioc_enum_fmt(struct v4l2_fmtdesc *f, bool mplane, bool out)
 883 {
 884         struct s5p_mfc_fmt *fmt;
 885         int i, j = 0;
 886
 887         for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 888                 if (mplane && formats[i].num_planes == 1)
 889                         continue;
 890                 else if (!mplane && formats[i].num_planes > 1)
 891                         continue;
 892                 if (out && formats[i].type != MFC_FMT_RAW)
 893                         continue;
 894                 else if (!out && formats[i].type != MFC_FMT_ENC)
 895                         continue;
 896                 if (j == f->index) {
 897                         fmt = &formats[i];
 898                         strlcpy(f->description, fmt->name,
 899                                 sizeof(f->description));
 900                         f->pixelformat = fmt->fourcc;
 901                         return 0;
 902                 }
 903                 ++j;
 904         }
 905         return -EINVAL;
 906 }
 907
 908 static int vidioc_enum_fmt_vid_cap(struct file *file, void *pirv,
 909                                    struct v4l2_fmtdesc *f)
 910 {
 911         return vidioc_enum_fmt(f, false, false);
 912 }
 913
 914 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 915                                           struct v4l2_fmtdesc *f)
 916 {
 917         return vidioc_enum_fmt(f, true, false);
 918 }
 919
 920 static int vidioc_enum_fmt_vid_out(struct file *file, void *prov,
 921                                    struct v4l2_fmtdesc *f)
 922 {
 923         return vidioc_enum_fmt(f, false, true);
 924 }
 925
 926 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 927                                           struct v4l2_fmtdesc *f)
 928 {
 929         return vidioc_enum_fmt(f, true, true);
 930 }
 931
 932 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 933 {
 934         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
 935         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 936
 937         mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
 938         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 939                 /* This is run on output (encoder dest) */
 940                 pix_fmt_mp->width = 0;
 941                 pix_fmt_mp->height = 0;
 942                 pix_fmt_mp->field = V4L2_FIELD_NONE;
 943                 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
 944                 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
 945
 946                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
 947                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
 948         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 949                 /* This is run on capture (encoder src) */
 950                 pix_fmt_mp->width = ctx->img_width;
 951                 pix_fmt_mp->height = ctx->img_height;
 952
 953                 pix_fmt_mp->field = V4L2_FIELD_NONE;
 954                 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
 955                 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
 956
 957                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
 958                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
 959                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
 960                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
 961         } else {
 962                 mfc_err("invalid buf type\n");
 963                 return -EINVAL;
 964         }
 965         return 0;
 966 }
 967
 968 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 969 {
 970         struct s5p_mfc_dev *dev = video_drvdata(file);
 971         struct s5p_mfc_fmt *fmt;
 972         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 973
 974         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 975                 fmt = find_format(f, MFC_FMT_ENC);
 976                 if (!fmt) {
 977                         mfc_err("failed to try output format\n");
 978                         return -EINVAL;
 979                 }
 980
 981                 if (!IS_MFCV7(dev) && (fmt->fourcc == V4L2_PIX_FMT_VP8)) {
 982                         mfc_err("VP8 is supported only in MFC v7\n");
 983                         return -EINVAL;
 984                 }
 985
 986                 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
 987                         mfc_err("must be set encoding output size\n");
 988                         return -EINVAL;
 989                 }
 990
 991                 pix_fmt_mp->plane_fmt[0].bytesperline =
 992                         pix_fmt_mp->plane_fmt[0].sizeimage;
 993         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 994                 fmt = find_format(f, MFC_FMT_RAW);
 995                 if (!fmt) {
 996                         mfc_err("failed to try output format\n");
 997                         return -EINVAL;
 998                 }
 999
1000                 if (!IS_MFCV6_PLUS(dev)) {
1001                         if (fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16) {
1002                                 mfc_err("Not supported format.\n");
1003                                 return -EINVAL;
1004                         }
1005                 } else if (IS_MFCV6_PLUS(dev)) {
1006                         if (fmt->fourcc == V4L2_PIX_FMT_NV12MT) {
1007                                 mfc_err("Not supported format.\n");
1008                                 return -EINVAL;
1009                         }
1010                 }
1011
1012                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1013                         mfc_err("failed to try output format\n");
1014                         return -EINVAL;
1015                 }
1016                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1017                         &pix_fmt_mp->height, 4, 1080, 1, 0);
1018         } else {
1019                 mfc_err("invalid buf type\n");
1020                 return -EINVAL;
1021         }
1022         return 0;
1023 }
1024
1025 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1026 {
1027         struct s5p_mfc_dev *dev = video_drvdata(file);
1028         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1029         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1030         int ret = 0;
1031
1032         ret = vidioc_try_fmt(file, priv, f);
1033         if (ret)
1034                 return ret;
1035         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1036                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1037                 ret = -EBUSY;
1038                 goto out;
1039         }
1040         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1041                 /* dst_fmt is validated by call to vidioc_try_fmt */
1042                 ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1043                 ctx->state = MFCINST_INIT;
1044                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
1045                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1046                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1047                 ctx->dst_bufs_cnt = 0;
1048                 ctx->capture_state = QUEUE_FREE;
1049                 s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
1050                 set_work_bit_irqsave(ctx);
1051                 s5p_mfc_clean_ctx_int_flags(ctx);
1052                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1053                 if (s5p_mfc_wait_for_done_ctx(ctx, \
1054                                 S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) {
1055                                 /* Error or timeout */
1056                         mfc_err("Error getting instance from hardware\n");
1057                         s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer,
1058                                         ctx);
1059                         ret = -EIO;
1060                         goto out;
1061                 }
1062                 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
1063         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1064                 /* src_fmt is validated by call to vidioc_try_fmt */
1065                 ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1066                 ctx->img_width = pix_fmt_mp->width;
1067                 ctx->img_height = pix_fmt_mp->height;
1068                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1069                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1070                         pix_fmt_mp->width, pix_fmt_mp->height,
1071                         ctx->img_width, ctx->img_height);
1072
1073                 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1074                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1075                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1076                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1077                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1078
1079                 ctx->src_bufs_cnt = 0;
1080                 ctx->output_state = QUEUE_FREE;
1081         } else {
1082                 mfc_err("invalid buf type\n");
1083                 return -EINVAL;
1084         }
1085 out:
1086         mfc_debug_leave();
1087         return ret;
1088 }
1089
1090 static int vidioc_reqbufs(struct file *file, void *priv,
1091                                           struct v4l2_requestbuffers *reqbufs)
1092 {
1093         struct s5p_mfc_dev *dev = video_drvdata(file);
1094         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1095         int ret = 0;
1096
1097         /* if memory is not mmp or userptr return error */
1098         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1099                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1100                 return -EINVAL;
1101         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1102                 if (ctx->capture_state != QUEUE_FREE) {
1103                         mfc_err("invalid capture state: %d\n",
1104                                                         ctx->capture_state);
1105                         return -EINVAL;
1106                 }
1107                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1108                 if (ret != 0) {
1109                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1110                         return ret;
1111                 }
1112                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1113
1114                 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1115                                 alloc_codec_buffers, ctx);
1116                 if (ret) {
1117                         mfc_err("Failed to allocate encoding buffers\n");
1118                         reqbufs->count = 0;
1119                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1120                         return -ENOMEM;
1121                 }
1122         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1123                 if (ctx->output_state != QUEUE_FREE) {
1124                         mfc_err("invalid output state: %d\n",
1125                                                         ctx->output_state);
1126                         return -EINVAL;
1127                 }
1128
1129                 if (IS_MFCV6_PLUS(dev)) {
1130                         /* Check for min encoder buffers */
1131                         if (ctx->pb_count &&
1132                                 (reqbufs->count < ctx->pb_count)) {
1133                                 reqbufs->count = ctx->pb_count;
1134                                 mfc_debug(2, "Minimum %d output buffers needed\n",
1135                                                 ctx->pb_count);
1136                         } else {
1137                                 ctx->pb_count = reqbufs->count;
1138                         }
1139                 }
1140
1141                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1142                 if (ret != 0) {
1143                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1144                         return ret;
1145                 }
1146                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1147         } else {
1148                 mfc_err("invalid buf type\n");
1149                 return -EINVAL;
1150         }
1151         return ret;
1152 }
1153
1154 static int vidioc_querybuf(struct file *file, void *priv,
1155                                                    struct v4l2_buffer *buf)
1156 {
1157         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1158         int ret = 0;
1159
1160         /* if memory is not mmp or userptr return error */
1161         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1162                 (buf->memory != V4L2_MEMORY_USERPTR))
1163                 return -EINVAL;
1164         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1165                 if (ctx->state != MFCINST_GOT_INST) {
1166                         mfc_err("invalid context state: %d\n", ctx->state);
1167                         return -EINVAL;
1168                 }
1169                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1170                 if (ret != 0) {
1171                         mfc_err("error in vb2_querybuf() for E(D)\n");
1172                         return ret;
1173                 }
1174                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1175         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1176                 ret = vb2_querybuf(&ctx->vq_src, buf);
1177                 if (ret != 0) {
1178                         mfc_err("error in vb2_querybuf() for E(S)\n");
1179                         return ret;
1180                 }
1181         } else {
1182                 mfc_err("invalid buf type\n");
1183                 return -EINVAL;
1184         }
1185         return ret;
1186 }
1187
1188 /* Queue a buffer */
1189 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1190 {
1191         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1192
1193         if (ctx->state == MFCINST_ERROR) {
1194                 mfc_err("Call on QBUF after unrecoverable error\n");
1195                 return -EIO;
1196         }
1197         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1198                 if (ctx->state == MFCINST_FINISHING) {
1199                         mfc_err("Call on QBUF after EOS command\n");
1200                         return -EIO;
1201                 }
1202                 return vb2_qbuf(&ctx->vq_src, buf);
1203         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1204                 return vb2_qbuf(&ctx->vq_dst, buf);
1205         }
1206         return -EINVAL;
1207 }
1208
1209 /* Dequeue a buffer */
1210 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1211 {
1212         const struct v4l2_event ev = {
1213                 .type = V4L2_EVENT_EOS
1214         };
1215         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1216         int ret;
1217
1218         if (ctx->state == MFCINST_ERROR) {
1219                 mfc_err("Call on DQBUF after unrecoverable error\n");
1220                 return -EIO;
1221         }
1222         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1223                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1224         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1225                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1226                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1227                                         && list_empty(&ctx->vq_dst.done_list))
1228                         v4l2_event_queue_fh(&ctx->fh, &ev);
1229         } else {
1230                 ret = -EINVAL;
1231         }
1232
1233         return ret;
1234 }
1235
1236 /* Export DMA buffer */
1237 static int vidioc_expbuf(struct file *file, void *priv,
1238         struct v4l2_exportbuffer *eb)
1239 {
1240         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1241
1242         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1243                 return vb2_expbuf(&ctx->vq_src, eb);
1244         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1245                 return vb2_expbuf(&ctx->vq_dst, eb);
1246         return -EINVAL;
1247 }
1248
1249 /* Stream on */
1250 static int vidioc_streamon(struct file *file, void *priv,
1251                            enum v4l2_buf_type type)
1252 {
1253         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1254
1255         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1256                 return vb2_streamon(&ctx->vq_src, type);
1257         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1258                 return vb2_streamon(&ctx->vq_dst, type);
1259         return -EINVAL;
1260 }
1261
1262 /* Stream off, which equals to a pause */
1263 static int vidioc_streamoff(struct file *file, void *priv,
1264                             enum v4l2_buf_type type)
1265 {
1266         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1267
1268         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1269                 return vb2_streamoff(&ctx->vq_src, type);
1270         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1271                 return vb2_streamoff(&ctx->vq_dst, type);
1272         return -EINVAL;
1273 }
1274
1275 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1276 {
1277         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1278                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1279                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1280                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1281                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1282                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1283                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1284                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1285                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1286                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1287                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1288                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1289                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1290         };
1291         return t[lvl];
1292 }
1293
1294 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1295 {
1296         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1297                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1298                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1299                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1300                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1301                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1302                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1303                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1304                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1305         };
1306         return t[lvl];
1307 }
1308
1309 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1310 {
1311         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1312                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1313                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1314                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1315                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1316                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1317                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1318                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1319                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1320                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1321                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1322                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1323                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1324                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1325                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1326                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1327                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1328                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1329                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1330         };
1331         return t[sar];
1332 }
1333
1334 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1335 {
1336         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1337         struct s5p_mfc_dev *dev = ctx->dev;
1338         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1339         int ret = 0;
1340
1341         switch (ctrl->id) {
1342         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1343                 p->gop_size = ctrl->val;
1344                 break;
1345         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1346                 p->slice_mode = ctrl->val;
1347                 break;
1348         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1349                 p->slice_mb = ctrl->val;
1350                 break;
1351         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1352                 p->slice_bit = ctrl->val * 8;
1353                 break;
1354         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1355                 p->intra_refresh_mb = ctrl->val;
1356                 break;
1357         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1358                 p->pad = ctrl->val;
1359                 break;
1360         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1361                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1362                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1363                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1364                 break;
1365         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1366                 p->rc_frame = ctrl->val;
1367                 break;
1368         case V4L2_CID_MPEG_VIDEO_BITRATE:
1369                 p->rc_bitrate = ctrl->val;
1370                 break;
1371         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1372                 p->rc_reaction_coeff = ctrl->val;
1373                 break;
1374         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1375                 ctx->force_frame_type = ctrl->val;
1376                 break;
1377         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1378                 p->vbv_size = ctrl->val;
1379                 break;
1380         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1381                 p->codec.h264.cpb_size = ctrl->val;
1382                 break;
1383         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1384                 p->seq_hdr_mode = ctrl->val;
1385                 break;
1386         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1387                 p->frame_skip_mode = ctrl->val;
1388                 break;
1389         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1390                 p->fixed_target_bit = ctrl->val;
1391                 break;
1392         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1393                 p->num_b_frame = ctrl->val;
1394                 break;
1395         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1396                 switch (ctrl->val) {
1397                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1398                         p->codec.h264.profile =
1399                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1400                         break;
1401                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1402                         p->codec.h264.profile =
1403                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1404                         break;
1405                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1406                         p->codec.h264.profile =
1407                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1408                         break;
1409                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1410                         if (IS_MFCV6_PLUS(dev))
1411                                 p->codec.h264.profile =
1412                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1413                         else
1414                                 ret = -EINVAL;
1415                         break;
1416                 default:
1417                         ret = -EINVAL;
1418                 }
1419                 break;
1420         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1421                 p->codec.h264.level_v4l2 = ctrl->val;
1422                 p->codec.h264.level = h264_level(ctrl->val);
1423                 if (p->codec.h264.level < 0) {
1424                         mfc_err("Level number is wrong\n");
1425                         ret = p->codec.h264.level;
1426                 }
1427                 break;
1428         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1429                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1430                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1431                 if (p->codec.mpeg4.level < 0) {
1432                         mfc_err("Level number is wrong\n");
1433                         ret = p->codec.mpeg4.level;
1434                 }
1435                 break;
1436         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1437                 p->codec.h264.loop_filter_mode = ctrl->val;
1438                 break;
1439         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1440                 p->codec.h264.loop_filter_alpha = ctrl->val;
1441                 break;
1442         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1443                 p->codec.h264.loop_filter_beta = ctrl->val;
1444                 break;
1445         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1446                 p->codec.h264.entropy_mode = ctrl->val;
1447                 break;
1448         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1449                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1450                 break;
1451         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1452                 p->codec.h264._8x8_transform = ctrl->val;
1453                 break;
1454         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1455                 p->rc_mb = ctrl->val;
1456                 break;
1457         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1458                 p->codec.h264.rc_frame_qp = ctrl->val;
1459                 break;
1460         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1461                 p->codec.h264.rc_min_qp = ctrl->val;
1462                 break;
1463         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1464                 p->codec.h264.rc_max_qp = ctrl->val;
1465                 break;
1466         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1467                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1468                 break;
1469         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1470                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1471                 break;
1472         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1473         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1474                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1475                 break;
1476         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1477         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1478                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1479                 break;
1480         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1481         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1482                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1483                 break;
1484         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1485         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1486                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1487                 break;
1488         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1489         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1490                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1491                 break;
1492         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1493                 p->codec.h264.rc_mb_dark = ctrl->val;
1494                 break;
1495         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1496                 p->codec.h264.rc_mb_smooth = ctrl->val;
1497                 break;
1498         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1499                 p->codec.h264.rc_mb_static = ctrl->val;
1500                 break;
1501         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1502                 p->codec.h264.rc_mb_activity = ctrl->val;
1503                 break;
1504         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1505                 p->codec.h264.vui_sar = ctrl->val;
1506                 break;
1507         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1508                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1509                 break;
1510         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1511                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1512                 break;
1513         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1514                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1515                 break;
1516         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1517                 p->codec.h264.open_gop = !ctrl->val;
1518                 break;
1519         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1520                 p->codec.h264.open_gop_size = ctrl->val;
1521                 break;
1522         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1523                 switch (ctrl->val) {
1524                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1525                         p->codec.mpeg4.profile =
1526                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1527                         break;
1528                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1529                         p->codec.mpeg4.profile =
1530                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1531                         break;
1532                 default:
1533                         ret = -EINVAL;
1534                 }
1535                 break;
1536         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1537                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1538                 break;
1539         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1540                 p->codec.vp8.num_partitions = ctrl->val;
1541                 break;
1542         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1543                 p->codec.vp8.imd_4x4 = ctrl->val;
1544                 break;
1545         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1546                 p->codec.vp8.num_ref = ctrl->val;
1547                 break;
1548         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1549                 p->codec.vp8.filter_level = ctrl->val;
1550                 break;
1551         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1552                 p->codec.vp8.filter_sharpness = ctrl->val;
1553                 break;
1554         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1555                 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1556                 break;
1557         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1558                 p->codec.vp8.golden_frame_sel = ctrl->val;
1559                 break;
1560         default:
1561                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1562                                                         ctrl->id, ctrl->val);
1563                 ret = -EINVAL;
1564         }
1565         return ret;
1566 }
1567
1568 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1569         .s_ctrl = s5p_mfc_enc_s_ctrl,
1570 };
1571
1572 static int vidioc_s_parm(struct file *file, void *priv,
1573                          struct v4l2_streamparm *a)
1574 {
1575         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1576
1577         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1578                 ctx->enc_params.rc_framerate_num =
1579                                         a->parm.output.timeperframe.denominator;
1580                 ctx->enc_params.rc_framerate_denom =
1581                                         a->parm.output.timeperframe.numerator;
1582         } else {
1583                 mfc_err("Setting FPS is only possible for the output queue\n");
1584                 return -EINVAL;
1585         }
1586         return 0;
1587 }
1588
1589 static int vidioc_g_parm(struct file *file, void *priv,
1590                          struct v4l2_streamparm *a)
1591 {
1592         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1593
1594         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1595                 a->parm.output.timeperframe.denominator =
1596                                         ctx->enc_params.rc_framerate_num;
1597                 a->parm.output.timeperframe.numerator =
1598                                         ctx->enc_params.rc_framerate_denom;
1599         } else {
1600                 mfc_err("Setting FPS is only possible for the output queue\n");
1601                 return -EINVAL;
1602         }
1603         return 0;
1604 }
1605
1606 int vidioc_encoder_cmd(struct file *file, void *priv,
1607                                                 struct v4l2_encoder_cmd *cmd)
1608 {
1609         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1610         struct s5p_mfc_dev *dev = ctx->dev;
1611         struct s5p_mfc_buf *buf;
1612         unsigned long flags;
1613
1614         switch (cmd->cmd) {
1615         case V4L2_ENC_CMD_STOP:
1616                 if (cmd->flags != 0)
1617                         return -EINVAL;
1618
1619                 if (!ctx->vq_src.streaming)
1620                         return -EINVAL;
1621
1622                 spin_lock_irqsave(&dev->irqlock, flags);
1623                 if (list_empty(&ctx->src_queue)) {
1624                         mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1625                         ctx->state = MFCINST_FINISHING;
1626                         if (s5p_mfc_ctx_ready(ctx))
1627                                 set_work_bit_irqsave(ctx);
1628                         spin_unlock_irqrestore(&dev->irqlock, flags);
1629                         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1630                 } else {
1631                         mfc_debug(2, "EOS: marking last buffer of stream\n");
1632                         buf = list_entry(ctx->src_queue.prev,
1633                                                 struct s5p_mfc_buf, list);
1634                         if (buf->flags & MFC_BUF_FLAG_USED)
1635                                 ctx->state = MFCINST_FINISHING;
1636                         else
1637                                 buf->flags |= MFC_BUF_FLAG_EOS;
1638                         spin_unlock_irqrestore(&dev->irqlock, flags);
1639                 }
1640                 break;
1641         default:
1642                 return -EINVAL;
1643
1644         }
1645         return 0;
1646 }
1647
1648 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1649                                   const struct v4l2_event_subscription *sub)
1650 {
1651         switch (sub->type) {
1652         case V4L2_EVENT_EOS:
1653                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1654         default:
1655                 return -EINVAL;
1656         }
1657 }
1658
1659 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1660         .vidioc_querycap = vidioc_querycap,
1661         .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1662         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1663         .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
1664         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1665         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1666         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1667         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1668         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1669         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1670         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1671         .vidioc_reqbufs = vidioc_reqbufs,
1672         .vidioc_querybuf = vidioc_querybuf,
1673         .vidioc_qbuf = vidioc_qbuf,
1674         .vidioc_dqbuf = vidioc_dqbuf,
1675         .vidioc_expbuf = vidioc_expbuf,
1676         .vidioc_streamon = vidioc_streamon,
1677         .vidioc_streamoff = vidioc_streamoff,
1678         .vidioc_s_parm = vidioc_s_parm,
1679         .vidioc_g_parm = vidioc_g_parm,
1680         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1681         .vidioc_subscribe_event = vidioc_subscribe_event,
1682         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1683 };
1684
1685 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1686 {
1687         int i;
1688
1689         if (!fmt)
1690                 return -EINVAL;
1691         if (fmt->num_planes != vb->num_planes) {
1692                 mfc_err("invalid plane number for the format\n");
1693                 return -EINVAL;
1694         }
1695         for (i = 0; i < fmt->num_planes; i++) {
1696                 if (!vb2_dma_contig_plane_dma_addr(vb, i)) {
1697                         mfc_err("failed to get plane cookie\n");
1698                         return -EINVAL;
1699                 }
1700                 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx\n",
1701                           vb->v4l2_buf.index, i,
1702                           vb2_dma_contig_plane_dma_addr(vb, i));
1703         }
1704         return 0;
1705 }
1706
1707 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1708                         const struct v4l2_format *fmt,
1709                         unsigned int *buf_count, unsigned int *plane_count,
1710                         unsigned int psize[], void *allocators[])
1711 {
1712         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1713         struct s5p_mfc_dev *dev = ctx->dev;
1714
1715         if (ctx->state != MFCINST_GOT_INST) {
1716                 mfc_err("inavlid state: %d\n", ctx->state);
1717                 return -EINVAL;
1718         }
1719         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1720                 if (ctx->dst_fmt)
1721                         *plane_count = ctx->dst_fmt->num_planes;
1722                 else
1723                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1724                 if (*buf_count < 1)
1725                         *buf_count = 1;
1726                 if (*buf_count > MFC_MAX_BUFFERS)
1727                         *buf_count = MFC_MAX_BUFFERS;
1728                 psize[0] = ctx->enc_dst_buf_size;
1729                 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1730         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1731                 if (ctx->src_fmt)
1732                         *plane_count = ctx->src_fmt->num_planes;
1733                 else
1734                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1735
1736                 if (*buf_count < 1)
1737                         *buf_count = 1;
1738                 if (*buf_count > MFC_MAX_BUFFERS)
1739                         *buf_count = MFC_MAX_BUFFERS;
1740
1741                 psize[0] = ctx->luma_size;
1742                 psize[1] = ctx->chroma_size;
1743
1744                 if (IS_MFCV6_PLUS(dev)) {
1745                         allocators[0] =
1746                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1747                         allocators[1] =
1748                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1749                 } else {
1750                         allocators[0] =
1751                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1752                         allocators[1] =
1753                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1754                 }
1755         } else {
1756                 mfc_err("inavlid queue type: %d\n", vq->type);
1757                 return -EINVAL;
1758         }
1759         return 0;
1760 }
1761
1762 static void s5p_mfc_unlock(struct vb2_queue *q)
1763 {
1764         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1765         struct s5p_mfc_dev *dev = ctx->dev;
1766
1767         mutex_unlock(&dev->mfc_mutex);
1768 }
1769
1770 static void s5p_mfc_lock(struct vb2_queue *q)
1771 {
1772         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1773         struct s5p_mfc_dev *dev = ctx->dev;
1774
1775         mutex_lock(&dev->mfc_mutex);
1776 }
1777
1778 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1779 {
1780         struct vb2_queue *vq = vb->vb2_queue;
1781         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1782         unsigned int i;
1783         int ret;
1784
1785         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1786                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1787                 if (ret < 0)
1788                         return ret;
1789                 i = vb->v4l2_buf.index;
1790                 ctx->dst_bufs[i].b = vb;
1791                 ctx->dst_bufs[i].cookie.stream =
1792                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1793                 ctx->dst_bufs_cnt++;
1794         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1795                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1796                 if (ret < 0)
1797                         return ret;
1798                 i = vb->v4l2_buf.index;
1799                 ctx->src_bufs[i].b = vb;
1800                 ctx->src_bufs[i].cookie.raw.luma =
1801                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1802                 ctx->src_bufs[i].cookie.raw.chroma =
1803                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1804                 ctx->src_bufs_cnt++;
1805         } else {
1806                 mfc_err("inavlid queue type: %d\n", vq->type);
1807                 return -EINVAL;
1808         }
1809         return 0;
1810 }
1811
1812 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1813 {
1814         struct vb2_queue *vq = vb->vb2_queue;
1815         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1816         int ret;
1817
1818         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1819                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1820                 if (ret < 0)
1821                         return ret;
1822                 mfc_debug(2, "plane size: %ld, dst size: %d\n",
1823                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1824                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1825                         mfc_err("plane size is too small for capture\n");
1826                         return -EINVAL;
1827                 }
1828         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1829                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1830                 if (ret < 0)
1831                         return ret;
1832                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1833                         vb2_plane_size(vb, 0), ctx->luma_size);
1834                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1835                         vb2_plane_size(vb, 1), ctx->chroma_size);
1836                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1837                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1838                         mfc_err("plane size is too small for output\n");
1839                         return -EINVAL;
1840                 }
1841         } else {
1842                 mfc_err("inavlid queue type: %d\n", vq->type);
1843                 return -EINVAL;
1844         }
1845         return 0;
1846 }
1847
1848 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1849 {
1850         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1851         struct s5p_mfc_dev *dev = ctx->dev;
1852
1853         if (IS_MFCV6_PLUS(dev) &&
1854                         (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1855
1856                 if ((ctx->state == MFCINST_GOT_INST) &&
1857                         (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1858                         s5p_mfc_wait_for_done_ctx(ctx,
1859                                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1860                                                 0);
1861                 }
1862
1863                 if (ctx->src_bufs_cnt < ctx->pb_count) {
1864                         mfc_err("Need minimum %d OUTPUT buffers\n",
1865                                         ctx->pb_count);
1866                         return -EINVAL;
1867                 }
1868         }
1869
1870         /* If context is ready then dev = work->data;schedule it to run */
1871         if (s5p_mfc_ctx_ready(ctx))
1872                 set_work_bit_irqsave(ctx);
1873         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1874
1875         return 0;
1876 }
1877
1878 static int s5p_mfc_stop_streaming(struct vb2_queue *q)
1879 {
1880         unsigned long flags;
1881         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1882         struct s5p_mfc_dev *dev = ctx->dev;
1883
1884         if ((ctx->state == MFCINST_FINISHING ||
1885                 ctx->state == MFCINST_RUNNING) &&
1886                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1887                 ctx->state = MFCINST_ABORT;
1888                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1889                                           0);
1890         }
1891         ctx->state = MFCINST_FINISHED;
1892         spin_lock_irqsave(&dev->irqlock, flags);
1893         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1894                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue,
1895                                 &ctx->vq_dst);
1896                 INIT_LIST_HEAD(&ctx->dst_queue);
1897                 ctx->dst_queue_cnt = 0;
1898         }
1899         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1900                 cleanup_ref_queue(ctx);
1901                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
1902                                 &ctx->vq_src);
1903                 INIT_LIST_HEAD(&ctx->src_queue);
1904                 ctx->src_queue_cnt = 0;
1905         }
1906         spin_unlock_irqrestore(&dev->irqlock, flags);
1907         return 0;
1908 }
1909
1910 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1911 {
1912         struct vb2_queue *vq = vb->vb2_queue;
1913         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1914         struct s5p_mfc_dev *dev = ctx->dev;
1915         unsigned long flags;
1916         struct s5p_mfc_buf *mfc_buf;
1917
1918         if (ctx->state == MFCINST_ERROR) {
1919                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
1920                 cleanup_ref_queue(ctx);
1921                 return;
1922         }
1923         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1924                 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index];
1925                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1926                 /* Mark destination as available for use by MFC */
1927                 spin_lock_irqsave(&dev->irqlock, flags);
1928                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
1929                 ctx->dst_queue_cnt++;
1930                 spin_unlock_irqrestore(&dev->irqlock, flags);
1931         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1932                 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
1933                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1934                 spin_lock_irqsave(&dev->irqlock, flags);
1935                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
1936                 ctx->src_queue_cnt++;
1937                 spin_unlock_irqrestore(&dev->irqlock, flags);
1938         } else {
1939                 mfc_err("unsupported buffer type (%d)\n", vq->type);
1940         }
1941         if (s5p_mfc_ctx_ready(ctx))
1942                 set_work_bit_irqsave(ctx);
1943         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1944 }
1945
1946 static struct vb2_ops s5p_mfc_enc_qops = {
1947         .queue_setup            = s5p_mfc_queue_setup,
1948         .wait_prepare           = s5p_mfc_unlock,
1949         .wait_finish            = s5p_mfc_lock,
1950         .buf_init               = s5p_mfc_buf_init,
1951         .buf_prepare            = s5p_mfc_buf_prepare,
1952         .start_streaming        = s5p_mfc_start_streaming,
1953         .stop_streaming         = s5p_mfc_stop_streaming,
1954         .buf_queue              = s5p_mfc_buf_queue,
1955 };
1956
1957 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
1958 {
1959         return &encoder_codec_ops;
1960 }
1961
1962 struct vb2_ops *get_enc_queue_ops(void)
1963 {
1964         return &s5p_mfc_enc_qops;
1965 }
1966
1967 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
1968 {
1969         return &s5p_mfc_enc_ioctl_ops;
1970 }
1971
1972 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
1973                                                 && V4L2_CTRL_DRIVER_PRIV(x))
1974
1975 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
1976 {
1977         struct v4l2_ctrl_config cfg;
1978         int i;
1979
1980         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
1981         if (ctx->ctrl_handler.error) {
1982                 mfc_err("v4l2_ctrl_handler_init failed\n");
1983                 return ctx->ctrl_handler.error;
1984         }
1985         for (i = 0; i < NUM_CTRLS; i++) {
1986                 if (IS_MFC51_PRIV(controls[i].id)) {
1987                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
1988                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
1989                         cfg.id = controls[i].id;
1990                         cfg.min = controls[i].minimum;
1991                         cfg.max = controls[i].maximum;
1992                         cfg.def = controls[i].default_value;
1993                         cfg.name = controls[i].name;
1994                         cfg.type = controls[i].type;
1995                         cfg.flags = 0;
1996
1997                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
1998                                 cfg.step = 0;
1999                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
2000                                 cfg.qmenu = mfc51_get_menu(cfg.id);
2001                         } else {
2002                                 cfg.step = controls[i].step;
2003                                 cfg.menu_skip_mask = 0;
2004                         }
2005                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2006                                         &cfg, NULL);
2007                 } else {
2008                         if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2009                                 (controls[i].type ==
2010                                         V4L2_CTRL_TYPE_INTEGER_MENU)) {
2011                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2012                                         &ctx->ctrl_handler,
2013                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2014                                         controls[i].maximum, 0,
2015                                         controls[i].default_value);
2016                         } else {
2017                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
2018                                         &ctx->ctrl_handler,
2019                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2020                                         controls[i].minimum,
2021                                         controls[i].maximum, controls[i].step,
2022                                         controls[i].default_value);
2023                         }
2024                 }
2025                 if (ctx->ctrl_handler.error) {
2026                         mfc_err("Adding control (%d) failed\n", i);
2027                         return ctx->ctrl_handler.error;
2028                 }
2029                 if (controls[i].is_volatile && ctx->ctrls[i])
2030                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2031         }
2032         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2033         return 0;
2034 }
2035
2036 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2037 {
2038         int i;
2039
2040         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2041         for (i = 0; i < NUM_CTRLS; i++)
2042                 ctx->ctrls[i] = NULL;
2043 }
2044
2045 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2046 {
2047         struct v4l2_format f;
2048         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2049         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2050         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2051         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2052 }
2053