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_fmt *fmt;
 971         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
 972
 973         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
 974                 fmt = find_format(f, MFC_FMT_ENC);
 975                 if (!fmt) {
 976                         mfc_err("failed to try output format\n");
 977                         return -EINVAL;
 978                 }
 979
 980                 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
 981                         mfc_err("must be set encoding output size\n");
 982                         return -EINVAL;
 983                 }
 984
 985                 pix_fmt_mp->plane_fmt[0].bytesperline =
 986                         pix_fmt_mp->plane_fmt[0].sizeimage;
 987         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
 988                 fmt = find_format(f, MFC_FMT_RAW);
 989                 if (!fmt) {
 990                         mfc_err("failed to try output format\n");
 991                         return -EINVAL;
 992                 }
 993
 994                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
 995                         mfc_err("failed to try output format\n");
 996                         return -EINVAL;
 997                 }
 998                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
 999                         &pix_fmt_mp->height, 4, 1080, 1, 0);
1000         } else {
1001                 mfc_err("invalid buf type\n");
1002                 return -EINVAL;
1003         }
1004         return 0;
1005 }
1006
1007 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1008 {
1009         struct s5p_mfc_dev *dev = video_drvdata(file);
1010         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1011         struct s5p_mfc_fmt *fmt;
1012         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1013         int ret = 0;
1014
1015         ret = vidioc_try_fmt(file, priv, f);
1016         if (ret)
1017                 return ret;
1018         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1019                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1020                 ret = -EBUSY;
1021                 goto out;
1022         }
1023         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1024                 fmt = find_format(f, MFC_FMT_ENC);
1025                 if (!fmt) {
1026                         mfc_err("failed to set capture format\n");
1027                         return -EINVAL;
1028                 }
1029                 if (!IS_MFCV7(dev) && (fmt->fourcc == V4L2_PIX_FMT_VP8)) {
1030                         mfc_err("VP8 is supported only in MFC v7\n");
1031                         return -EINVAL;
1032                 }
1033                 ctx->state = MFCINST_INIT;
1034                 ctx->dst_fmt = fmt;
1035                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
1036                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1037                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1038                 ctx->dst_bufs_cnt = 0;
1039                 ctx->capture_state = QUEUE_FREE;
1040                 s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
1041                 set_work_bit_irqsave(ctx);
1042                 s5p_mfc_clean_ctx_int_flags(ctx);
1043                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1044                 if (s5p_mfc_wait_for_done_ctx(ctx, \
1045                                 S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) {
1046                                 /* Error or timeout */
1047                         mfc_err("Error getting instance from hardware\n");
1048                         s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer,
1049                                         ctx);
1050                         ret = -EIO;
1051                         goto out;
1052                 }
1053                 mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
1054         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1055                 fmt = find_format(f, MFC_FMT_RAW);
1056                 if (!fmt) {
1057                         mfc_err("failed to set output format\n");
1058                         return -EINVAL;
1059                 }
1060
1061                 if (!IS_MFCV6_PLUS(dev) &&
1062                                 (fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16)) {
1063                         mfc_err("Not supported format.\n");
1064                         return -EINVAL;
1065                 } else if (IS_MFCV6_PLUS(dev) &&
1066                                 (fmt->fourcc == V4L2_PIX_FMT_NV12MT)) {
1067                         mfc_err("Not supported format.\n");
1068                         return -EINVAL;
1069                 }
1070
1071                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1072                         mfc_err("failed to set output format\n");
1073                         ret = -EINVAL;
1074                         goto out;
1075                 }
1076                 ctx->src_fmt = fmt;
1077                 ctx->img_width = pix_fmt_mp->width;
1078                 ctx->img_height = pix_fmt_mp->height;
1079                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1080                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1081                         pix_fmt_mp->width, pix_fmt_mp->height,
1082                         ctx->img_width, ctx->img_height);
1083
1084                 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1085                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1086                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1087                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1088                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1089
1090                 ctx->src_bufs_cnt = 0;
1091                 ctx->output_state = QUEUE_FREE;
1092         } else {
1093                 mfc_err("invalid buf type\n");
1094                 return -EINVAL;
1095         }
1096 out:
1097         mfc_debug_leave();
1098         return ret;
1099 }
1100
1101 static int vidioc_reqbufs(struct file *file, void *priv,
1102                                           struct v4l2_requestbuffers *reqbufs)
1103 {
1104         struct s5p_mfc_dev *dev = video_drvdata(file);
1105         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1106         int ret = 0;
1107
1108         /* if memory is not mmp or userptr return error */
1109         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1110                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1111                 return -EINVAL;
1112         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1113                 if (ctx->capture_state != QUEUE_FREE) {
1114                         mfc_err("invalid capture state: %d\n",
1115                                                         ctx->capture_state);
1116                         return -EINVAL;
1117                 }
1118                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1119                 if (ret != 0) {
1120                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1121                         return ret;
1122                 }
1123                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1124
1125                 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1126                                 alloc_codec_buffers, ctx);
1127                 if (ret) {
1128                         mfc_err("Failed to allocate encoding buffers\n");
1129                         reqbufs->count = 0;
1130                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1131                         return -ENOMEM;
1132                 }
1133         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1134                 if (ctx->output_state != QUEUE_FREE) {
1135                         mfc_err("invalid output state: %d\n",
1136                                                         ctx->output_state);
1137                         return -EINVAL;
1138                 }
1139
1140                 if (IS_MFCV6_PLUS(dev)) {
1141                         /* Check for min encoder buffers */
1142                         if (ctx->pb_count &&
1143                                 (reqbufs->count < ctx->pb_count)) {
1144                                 reqbufs->count = ctx->pb_count;
1145                                 mfc_debug(2, "Minimum %d output buffers needed\n",
1146                                                 ctx->pb_count);
1147                         } else {
1148                                 ctx->pb_count = reqbufs->count;
1149                         }
1150                 }
1151
1152                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1153                 if (ret != 0) {
1154                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1155                         return ret;
1156                 }
1157                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1158         } else {
1159                 mfc_err("invalid buf type\n");
1160                 return -EINVAL;
1161         }
1162         return ret;
1163 }
1164
1165 static int vidioc_querybuf(struct file *file, void *priv,
1166                                                    struct v4l2_buffer *buf)
1167 {
1168         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1169         int ret = 0;
1170
1171         /* if memory is not mmp or userptr return error */
1172         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1173                 (buf->memory != V4L2_MEMORY_USERPTR))
1174                 return -EINVAL;
1175         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1176                 if (ctx->state != MFCINST_GOT_INST) {
1177                         mfc_err("invalid context state: %d\n", ctx->state);
1178                         return -EINVAL;
1179                 }
1180                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1181                 if (ret != 0) {
1182                         mfc_err("error in vb2_querybuf() for E(D)\n");
1183                         return ret;
1184                 }
1185                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1186         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1187                 ret = vb2_querybuf(&ctx->vq_src, buf);
1188                 if (ret != 0) {
1189                         mfc_err("error in vb2_querybuf() for E(S)\n");
1190                         return ret;
1191                 }
1192         } else {
1193                 mfc_err("invalid buf type\n");
1194                 return -EINVAL;
1195         }
1196         return ret;
1197 }
1198
1199 /* Queue a buffer */
1200 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1201 {
1202         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1203
1204         if (ctx->state == MFCINST_ERROR) {
1205                 mfc_err("Call on QBUF after unrecoverable error\n");
1206                 return -EIO;
1207         }
1208         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1209                 if (ctx->state == MFCINST_FINISHING) {
1210                         mfc_err("Call on QBUF after EOS command\n");
1211                         return -EIO;
1212                 }
1213                 return vb2_qbuf(&ctx->vq_src, buf);
1214         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1215                 return vb2_qbuf(&ctx->vq_dst, buf);
1216         }
1217         return -EINVAL;
1218 }
1219
1220 /* Dequeue a buffer */
1221 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1222 {
1223         const struct v4l2_event ev = {
1224                 .type = V4L2_EVENT_EOS
1225         };
1226         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1227         int ret;
1228
1229         if (ctx->state == MFCINST_ERROR) {
1230                 mfc_err("Call on DQBUF after unrecoverable error\n");
1231                 return -EIO;
1232         }
1233         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1234                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1235         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1236                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1237                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1238                                         && list_empty(&ctx->vq_dst.done_list))
1239                         v4l2_event_queue_fh(&ctx->fh, &ev);
1240         } else {
1241                 ret = -EINVAL;
1242         }
1243
1244         return ret;
1245 }
1246
1247 /* Export DMA buffer */
1248 static int vidioc_expbuf(struct file *file, void *priv,
1249         struct v4l2_exportbuffer *eb)
1250 {
1251         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1252
1253         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1254                 return vb2_expbuf(&ctx->vq_src, eb);
1255         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1256                 return vb2_expbuf(&ctx->vq_dst, eb);
1257         return -EINVAL;
1258 }
1259
1260 /* Stream on */
1261 static int vidioc_streamon(struct file *file, void *priv,
1262                            enum v4l2_buf_type type)
1263 {
1264         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1265
1266         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1267                 return vb2_streamon(&ctx->vq_src, type);
1268         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1269                 return vb2_streamon(&ctx->vq_dst, type);
1270         return -EINVAL;
1271 }
1272
1273 /* Stream off, which equals to a pause */
1274 static int vidioc_streamoff(struct file *file, void *priv,
1275                             enum v4l2_buf_type type)
1276 {
1277         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1278
1279         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1280                 return vb2_streamoff(&ctx->vq_src, type);
1281         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1282                 return vb2_streamoff(&ctx->vq_dst, type);
1283         return -EINVAL;
1284 }
1285
1286 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1287 {
1288         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1289                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1290                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1291                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1292                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1293                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1294                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1295                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1296                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1297                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1298                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1299                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1300                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1301         };
1302         return t[lvl];
1303 }
1304
1305 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1306 {
1307         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1308                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1309                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1310                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1311                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1312                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1313                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1314                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1315                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1316         };
1317         return t[lvl];
1318 }
1319
1320 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1321 {
1322         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1323                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1324                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1325                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1326                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1327                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1328                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1329                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1330                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1331                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1332                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1333                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1334                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1335                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1336                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1337                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1338                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1339                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1340                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1341         };
1342         return t[sar];
1343 }
1344
1345 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1346 {
1347         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1348         struct s5p_mfc_dev *dev = ctx->dev;
1349         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1350         int ret = 0;
1351
1352         switch (ctrl->id) {
1353         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1354                 p->gop_size = ctrl->val;
1355                 break;
1356         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1357                 p->slice_mode = ctrl->val;
1358                 break;
1359         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1360                 p->slice_mb = ctrl->val;
1361                 break;
1362         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1363                 p->slice_bit = ctrl->val * 8;
1364                 break;
1365         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1366                 p->intra_refresh_mb = ctrl->val;
1367                 break;
1368         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1369                 p->pad = ctrl->val;
1370                 break;
1371         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1372                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1373                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1374                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1375                 break;
1376         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1377                 p->rc_frame = ctrl->val;
1378                 break;
1379         case V4L2_CID_MPEG_VIDEO_BITRATE:
1380                 p->rc_bitrate = ctrl->val;
1381                 break;
1382         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1383                 p->rc_reaction_coeff = ctrl->val;
1384                 break;
1385         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1386                 ctx->force_frame_type = ctrl->val;
1387                 break;
1388         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1389                 p->vbv_size = ctrl->val;
1390                 break;
1391         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1392                 p->codec.h264.cpb_size = ctrl->val;
1393                 break;
1394         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1395                 p->seq_hdr_mode = ctrl->val;
1396                 break;
1397         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1398                 p->frame_skip_mode = ctrl->val;
1399                 break;
1400         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1401                 p->fixed_target_bit = ctrl->val;
1402                 break;
1403         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1404                 p->num_b_frame = ctrl->val;
1405                 break;
1406         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1407                 switch (ctrl->val) {
1408                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1409                         p->codec.h264.profile =
1410                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1411                         break;
1412                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1413                         p->codec.h264.profile =
1414                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1415                         break;
1416                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1417                         p->codec.h264.profile =
1418                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1419                         break;
1420                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1421                         if (IS_MFCV6_PLUS(dev))
1422                                 p->codec.h264.profile =
1423                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1424                         else
1425                                 ret = -EINVAL;
1426                         break;
1427                 default:
1428                         ret = -EINVAL;
1429                 }
1430                 break;
1431         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1432                 p->codec.h264.level_v4l2 = ctrl->val;
1433                 p->codec.h264.level = h264_level(ctrl->val);
1434                 if (p->codec.h264.level < 0) {
1435                         mfc_err("Level number is wrong\n");
1436                         ret = p->codec.h264.level;
1437                 }
1438                 break;
1439         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1440                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1441                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1442                 if (p->codec.mpeg4.level < 0) {
1443                         mfc_err("Level number is wrong\n");
1444                         ret = p->codec.mpeg4.level;
1445                 }
1446                 break;
1447         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1448                 p->codec.h264.loop_filter_mode = ctrl->val;
1449                 break;
1450         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1451                 p->codec.h264.loop_filter_alpha = ctrl->val;
1452                 break;
1453         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1454                 p->codec.h264.loop_filter_beta = ctrl->val;
1455                 break;
1456         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1457                 p->codec.h264.entropy_mode = ctrl->val;
1458                 break;
1459         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1460                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1461                 break;
1462         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1463                 p->codec.h264._8x8_transform = ctrl->val;
1464                 break;
1465         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1466                 p->rc_mb = ctrl->val;
1467                 break;
1468         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1469                 p->codec.h264.rc_frame_qp = ctrl->val;
1470                 break;
1471         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1472                 p->codec.h264.rc_min_qp = ctrl->val;
1473                 break;
1474         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1475                 p->codec.h264.rc_max_qp = ctrl->val;
1476                 break;
1477         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1478                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1479                 break;
1480         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1481                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1482                 break;
1483         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1484         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1485                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1486                 break;
1487         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1488         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1489                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1490                 break;
1491         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1492         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1493                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1494                 break;
1495         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1496         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1497                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1498                 break;
1499         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1500         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1501                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1502                 break;
1503         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1504                 p->codec.h264.rc_mb_dark = ctrl->val;
1505                 break;
1506         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1507                 p->codec.h264.rc_mb_smooth = ctrl->val;
1508                 break;
1509         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1510                 p->codec.h264.rc_mb_static = ctrl->val;
1511                 break;
1512         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1513                 p->codec.h264.rc_mb_activity = ctrl->val;
1514                 break;
1515         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1516                 p->codec.h264.vui_sar = ctrl->val;
1517                 break;
1518         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1519                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1520                 break;
1521         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1522                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1523                 break;
1524         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1525                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1526                 break;
1527         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1528                 p->codec.h264.open_gop = !ctrl->val;
1529                 break;
1530         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1531                 p->codec.h264.open_gop_size = ctrl->val;
1532                 break;
1533         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1534                 switch (ctrl->val) {
1535                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1536                         p->codec.mpeg4.profile =
1537                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1538                         break;
1539                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1540                         p->codec.mpeg4.profile =
1541                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1542                         break;
1543                 default:
1544                         ret = -EINVAL;
1545                 }
1546                 break;
1547         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1548                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1549                 break;
1550         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1551                 p->codec.vp8.num_partitions = ctrl->val;
1552                 break;
1553         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1554                 p->codec.vp8.imd_4x4 = ctrl->val;
1555                 break;
1556         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1557                 p->codec.vp8.num_ref = ctrl->val;
1558                 break;
1559         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1560                 p->codec.vp8.filter_level = ctrl->val;
1561                 break;
1562         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1563                 p->codec.vp8.filter_sharpness = ctrl->val;
1564                 break;
1565         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1566                 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1567                 break;
1568         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1569                 p->codec.vp8.golden_frame_sel = ctrl->val;
1570                 break;
1571         default:
1572                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1573                                                         ctrl->id, ctrl->val);
1574                 ret = -EINVAL;
1575         }
1576         return ret;
1577 }
1578
1579 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1580         .s_ctrl = s5p_mfc_enc_s_ctrl,
1581 };
1582
1583 static int vidioc_s_parm(struct file *file, void *priv,
1584                          struct v4l2_streamparm *a)
1585 {
1586         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1587
1588         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1589                 ctx->enc_params.rc_framerate_num =
1590                                         a->parm.output.timeperframe.denominator;
1591                 ctx->enc_params.rc_framerate_denom =
1592                                         a->parm.output.timeperframe.numerator;
1593         } else {
1594                 mfc_err("Setting FPS is only possible for the output queue\n");
1595                 return -EINVAL;
1596         }
1597         return 0;
1598 }
1599
1600 static int vidioc_g_parm(struct file *file, void *priv,
1601                          struct v4l2_streamparm *a)
1602 {
1603         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1604
1605         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1606                 a->parm.output.timeperframe.denominator =
1607                                         ctx->enc_params.rc_framerate_num;
1608                 a->parm.output.timeperframe.numerator =
1609                                         ctx->enc_params.rc_framerate_denom;
1610         } else {
1611                 mfc_err("Setting FPS is only possible for the output queue\n");
1612                 return -EINVAL;
1613         }
1614         return 0;
1615 }
1616
1617 int vidioc_encoder_cmd(struct file *file, void *priv,
1618                                                 struct v4l2_encoder_cmd *cmd)
1619 {
1620         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1621         struct s5p_mfc_dev *dev = ctx->dev;
1622         struct s5p_mfc_buf *buf;
1623         unsigned long flags;
1624
1625         switch (cmd->cmd) {
1626         case V4L2_ENC_CMD_STOP:
1627                 if (cmd->flags != 0)
1628                         return -EINVAL;
1629
1630                 if (!ctx->vq_src.streaming)
1631                         return -EINVAL;
1632
1633                 spin_lock_irqsave(&dev->irqlock, flags);
1634                 if (list_empty(&ctx->src_queue)) {
1635                         mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1636                         ctx->state = MFCINST_FINISHING;
1637                         if (s5p_mfc_ctx_ready(ctx))
1638                                 set_work_bit_irqsave(ctx);
1639                         spin_unlock_irqrestore(&dev->irqlock, flags);
1640                         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1641                 } else {
1642                         mfc_debug(2, "EOS: marking last buffer of stream\n");
1643                         buf = list_entry(ctx->src_queue.prev,
1644                                                 struct s5p_mfc_buf, list);
1645                         if (buf->flags & MFC_BUF_FLAG_USED)
1646                                 ctx->state = MFCINST_FINISHING;
1647                         else
1648                                 buf->flags |= MFC_BUF_FLAG_EOS;
1649                         spin_unlock_irqrestore(&dev->irqlock, flags);
1650                 }
1651                 break;
1652         default:
1653                 return -EINVAL;
1654
1655         }
1656         return 0;
1657 }
1658
1659 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1660                                   const struct v4l2_event_subscription *sub)
1661 {
1662         switch (sub->type) {
1663         case V4L2_EVENT_EOS:
1664                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1665         default:
1666                 return -EINVAL;
1667         }
1668 }
1669
1670 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1671         .vidioc_querycap = vidioc_querycap,
1672         .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
1673         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1674         .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
1675         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1676         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1677         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1678         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1679         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1680         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1681         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1682         .vidioc_reqbufs = vidioc_reqbufs,
1683         .vidioc_querybuf = vidioc_querybuf,
1684         .vidioc_qbuf = vidioc_qbuf,
1685         .vidioc_dqbuf = vidioc_dqbuf,
1686         .vidioc_expbuf = vidioc_expbuf,
1687         .vidioc_streamon = vidioc_streamon,
1688         .vidioc_streamoff = vidioc_streamoff,
1689         .vidioc_s_parm = vidioc_s_parm,
1690         .vidioc_g_parm = vidioc_g_parm,
1691         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1692         .vidioc_subscribe_event = vidioc_subscribe_event,
1693         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1694 };
1695
1696 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1697 {
1698         int i;
1699
1700         if (!fmt)
1701                 return -EINVAL;
1702         if (fmt->num_planes != vb->num_planes) {
1703                 mfc_err("invalid plane number for the format\n");
1704                 return -EINVAL;
1705         }
1706         for (i = 0; i < fmt->num_planes; i++) {
1707                 if (!vb2_dma_contig_plane_dma_addr(vb, i)) {
1708                         mfc_err("failed to get plane cookie\n");
1709                         return -EINVAL;
1710                 }
1711                 mfc_debug(2, "index: %d, plane[%d] cookie: 0x%08zx\n",
1712                           vb->v4l2_buf.index, i,
1713                           vb2_dma_contig_plane_dma_addr(vb, i));
1714         }
1715         return 0;
1716 }
1717
1718 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1719                         const struct v4l2_format *fmt,
1720                         unsigned int *buf_count, unsigned int *plane_count,
1721                         unsigned int psize[], void *allocators[])
1722 {
1723         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1724         struct s5p_mfc_dev *dev = ctx->dev;
1725
1726         if (ctx->state != MFCINST_GOT_INST) {
1727                 mfc_err("inavlid state: %d\n", ctx->state);
1728                 return -EINVAL;
1729         }
1730         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1731                 if (ctx->dst_fmt)
1732                         *plane_count = ctx->dst_fmt->num_planes;
1733                 else
1734                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1735                 if (*buf_count < 1)
1736                         *buf_count = 1;
1737                 if (*buf_count > MFC_MAX_BUFFERS)
1738                         *buf_count = MFC_MAX_BUFFERS;
1739                 psize[0] = ctx->enc_dst_buf_size;
1740                 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1741         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1742                 if (ctx->src_fmt)
1743                         *plane_count = ctx->src_fmt->num_planes;
1744                 else
1745                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1746
1747                 if (*buf_count < 1)
1748                         *buf_count = 1;
1749                 if (*buf_count > MFC_MAX_BUFFERS)
1750                         *buf_count = MFC_MAX_BUFFERS;
1751
1752                 psize[0] = ctx->luma_size;
1753                 psize[1] = ctx->chroma_size;
1754
1755                 if (IS_MFCV6_PLUS(dev)) {
1756                         allocators[0] =
1757                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1758                         allocators[1] =
1759                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1760                 } else {
1761                         allocators[0] =
1762                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1763                         allocators[1] =
1764                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1765                 }
1766         } else {
1767                 mfc_err("inavlid queue type: %d\n", vq->type);
1768                 return -EINVAL;
1769         }
1770         return 0;
1771 }
1772
1773 static void s5p_mfc_unlock(struct vb2_queue *q)
1774 {
1775         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1776         struct s5p_mfc_dev *dev = ctx->dev;
1777
1778         mutex_unlock(&dev->mfc_mutex);
1779 }
1780
1781 static void s5p_mfc_lock(struct vb2_queue *q)
1782 {
1783         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1784         struct s5p_mfc_dev *dev = ctx->dev;
1785
1786         mutex_lock(&dev->mfc_mutex);
1787 }
1788
1789 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1790 {
1791         struct vb2_queue *vq = vb->vb2_queue;
1792         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1793         unsigned int i;
1794         int ret;
1795
1796         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1797                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1798                 if (ret < 0)
1799                         return ret;
1800                 i = vb->v4l2_buf.index;
1801                 ctx->dst_bufs[i].b = vb;
1802                 ctx->dst_bufs[i].cookie.stream =
1803                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1804                 ctx->dst_bufs_cnt++;
1805         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1806                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1807                 if (ret < 0)
1808                         return ret;
1809                 i = vb->v4l2_buf.index;
1810                 ctx->src_bufs[i].b = vb;
1811                 ctx->src_bufs[i].cookie.raw.luma =
1812                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1813                 ctx->src_bufs[i].cookie.raw.chroma =
1814                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1815                 ctx->src_bufs_cnt++;
1816         } else {
1817                 mfc_err("inavlid queue type: %d\n", vq->type);
1818                 return -EINVAL;
1819         }
1820         return 0;
1821 }
1822
1823 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1824 {
1825         struct vb2_queue *vq = vb->vb2_queue;
1826         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1827         int ret;
1828
1829         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1830                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1831                 if (ret < 0)
1832                         return ret;
1833                 mfc_debug(2, "plane size: %ld, dst size: %d\n",
1834                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1835                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1836                         mfc_err("plane size is too small for capture\n");
1837                         return -EINVAL;
1838                 }
1839         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1840                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1841                 if (ret < 0)
1842                         return ret;
1843                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1844                         vb2_plane_size(vb, 0), ctx->luma_size);
1845                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1846                         vb2_plane_size(vb, 1), ctx->chroma_size);
1847                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1848                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1849                         mfc_err("plane size is too small for output\n");
1850                         return -EINVAL;
1851                 }
1852         } else {
1853                 mfc_err("inavlid queue type: %d\n", vq->type);
1854                 return -EINVAL;
1855         }
1856         return 0;
1857 }
1858
1859 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1860 {
1861         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1862         struct s5p_mfc_dev *dev = ctx->dev;
1863
1864         if (IS_MFCV6_PLUS(dev) &&
1865                         (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1866
1867                 if ((ctx->state == MFCINST_GOT_INST) &&
1868                         (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1869                         s5p_mfc_wait_for_done_ctx(ctx,
1870                                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1871                                                 0);
1872                 }
1873
1874                 if (ctx->src_bufs_cnt < ctx->pb_count) {
1875                         mfc_err("Need minimum %d OUTPUT buffers\n",
1876                                         ctx->pb_count);
1877                         return -EINVAL;
1878                 }
1879         }
1880
1881         /* If context is ready then dev = work->data;schedule it to run */
1882         if (s5p_mfc_ctx_ready(ctx))
1883                 set_work_bit_irqsave(ctx);
1884         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1885
1886         return 0;
1887 }
1888
1889 static int s5p_mfc_stop_streaming(struct vb2_queue *q)
1890 {
1891         unsigned long flags;
1892         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1893         struct s5p_mfc_dev *dev = ctx->dev;
1894
1895         if ((ctx->state == MFCINST_FINISHING ||
1896                 ctx->state == MFCINST_RUNNING) &&
1897                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1898                 ctx->state = MFCINST_ABORT;
1899                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1900                                           0);
1901         }
1902         ctx->state = MFCINST_FINISHED;
1903         spin_lock_irqsave(&dev->irqlock, flags);
1904         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1905                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue,
1906                                 &ctx->vq_dst);
1907                 INIT_LIST_HEAD(&ctx->dst_queue);
1908                 ctx->dst_queue_cnt = 0;
1909         }
1910         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1911                 cleanup_ref_queue(ctx);
1912                 s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
1913                                 &ctx->vq_src);
1914                 INIT_LIST_HEAD(&ctx->src_queue);
1915                 ctx->src_queue_cnt = 0;
1916         }
1917         spin_unlock_irqrestore(&dev->irqlock, flags);
1918         return 0;
1919 }
1920
1921 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1922 {
1923         struct vb2_queue *vq = vb->vb2_queue;
1924         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1925         struct s5p_mfc_dev *dev = ctx->dev;
1926         unsigned long flags;
1927         struct s5p_mfc_buf *mfc_buf;
1928
1929         if (ctx->state == MFCINST_ERROR) {
1930                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
1931                 cleanup_ref_queue(ctx);
1932                 return;
1933         }
1934         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1935                 mfc_buf = &ctx->dst_bufs[vb->v4l2_buf.index];
1936                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1937                 /* Mark destination as available for use by MFC */
1938                 spin_lock_irqsave(&dev->irqlock, flags);
1939                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
1940                 ctx->dst_queue_cnt++;
1941                 spin_unlock_irqrestore(&dev->irqlock, flags);
1942         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1943                 mfc_buf = &ctx->src_bufs[vb->v4l2_buf.index];
1944                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
1945                 spin_lock_irqsave(&dev->irqlock, flags);
1946                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
1947                 ctx->src_queue_cnt++;
1948                 spin_unlock_irqrestore(&dev->irqlock, flags);
1949         } else {
1950                 mfc_err("unsupported buffer type (%d)\n", vq->type);
1951         }
1952         if (s5p_mfc_ctx_ready(ctx))
1953                 set_work_bit_irqsave(ctx);
1954         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1955 }
1956
1957 static struct vb2_ops s5p_mfc_enc_qops = {
1958         .queue_setup            = s5p_mfc_queue_setup,
1959         .wait_prepare           = s5p_mfc_unlock,
1960         .wait_finish            = s5p_mfc_lock,
1961         .buf_init               = s5p_mfc_buf_init,
1962         .buf_prepare            = s5p_mfc_buf_prepare,
1963         .start_streaming        = s5p_mfc_start_streaming,
1964         .stop_streaming         = s5p_mfc_stop_streaming,
1965         .buf_queue              = s5p_mfc_buf_queue,
1966 };
1967
1968 struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
1969 {
1970         return &encoder_codec_ops;
1971 }
1972
1973 struct vb2_ops *get_enc_queue_ops(void)
1974 {
1975         return &s5p_mfc_enc_qops;
1976 }
1977
1978 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
1979 {
1980         return &s5p_mfc_enc_ioctl_ops;
1981 }
1982
1983 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \
1984                                                 && V4L2_CTRL_DRIVER_PRIV(x))
1985
1986 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
1987 {
1988         struct v4l2_ctrl_config cfg;
1989         int i;
1990
1991         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
1992         if (ctx->ctrl_handler.error) {
1993                 mfc_err("v4l2_ctrl_handler_init failed\n");
1994                 return ctx->ctrl_handler.error;
1995         }
1996         for (i = 0; i < NUM_CTRLS; i++) {
1997                 if (IS_MFC51_PRIV(controls[i].id)) {
1998                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
1999                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
2000                         cfg.id = controls[i].id;
2001                         cfg.min = controls[i].minimum;
2002                         cfg.max = controls[i].maximum;
2003                         cfg.def = controls[i].default_value;
2004                         cfg.name = controls[i].name;
2005                         cfg.type = controls[i].type;
2006                         cfg.flags = 0;
2007
2008                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2009                                 cfg.step = 0;
2010                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
2011                                 cfg.qmenu = mfc51_get_menu(cfg.id);
2012                         } else {
2013                                 cfg.step = controls[i].step;
2014                                 cfg.menu_skip_mask = 0;
2015                         }
2016                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2017                                         &cfg, NULL);
2018                 } else {
2019                         if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2020                                 (controls[i].type ==
2021                                         V4L2_CTRL_TYPE_INTEGER_MENU)) {
2022                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2023                                         &ctx->ctrl_handler,
2024                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2025                                         controls[i].maximum, 0,
2026                                         controls[i].default_value);
2027                         } else {
2028                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
2029                                         &ctx->ctrl_handler,
2030                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2031                                         controls[i].minimum,
2032                                         controls[i].maximum, controls[i].step,
2033                                         controls[i].default_value);
2034                         }
2035                 }
2036                 if (ctx->ctrl_handler.error) {
2037                         mfc_err("Adding control (%d) failed\n", i);
2038                         return ctx->ctrl_handler.error;
2039                 }
2040                 if (controls[i].is_volatile && ctx->ctrls[i])
2041                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2042         }
2043         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2044         return 0;
2045 }
2046
2047 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2048 {
2049         int i;
2050
2051         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2052         for (i = 0; i < NUM_CTRLS; i++)
2053                 ctx->ctrls[i] = NULL;
2054 }
2055
2056 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2057 {
2058         struct v4l2_format f;
2059         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2060         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2061         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2062         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2063 }
2064