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

   1 /*
   2  * linux/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
   3  *
   4  * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com/
   6  *
   7  * Jeongtae Park        <jtp.park@samsung.com>
   8  * Kamil Debski         <k.debski@samsung.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  */
  15
  16 #include <linux/clk.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/io.h>
  19 #include <linux/module.h>
  20 #include <linux/platform_device.h>
  21 #include <linux/sched.h>
  22 #include <linux/videodev2.h>
  23 #include <media/v4l2-event.h>
  24 #include <linux/workqueue.h>
  25 #include <media/v4l2-ctrls.h>
  26 #include <media/videobuf2-v4l2.h>
  27 #include "s5p_mfc_common.h"
  28 #include "s5p_mfc_ctrl.h"
  29 #include "s5p_mfc_debug.h"
  30 #include "s5p_mfc_enc.h"
  31 #include "s5p_mfc_intr.h"
  32 #include "s5p_mfc_opr.h"
  33
  34 #define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M
  35 #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264
  36
  37 static struct s5p_mfc_fmt formats[] = {
  38         {
  39                 .name           = "4:2:0 2 Planes 16x16 Tiles",
  40                 .fourcc         = V4L2_PIX_FMT_NV12MT_16X16,
  41                 .codec_mode     = S5P_MFC_CODEC_NONE,
  42                 .type           = MFC_FMT_RAW,
  43                 .num_planes     = 2,
  44                 .versions       = MFC_V6_BIT | MFC_V7_BIT,
  45         },
  46         {
  47                 .name           = "4:2:0 2 Planes 64x32 Tiles",
  48                 .fourcc         = V4L2_PIX_FMT_NV12MT,
  49                 .codec_mode     = S5P_MFC_CODEC_NONE,
  50                 .type           = MFC_FMT_RAW,
  51                 .num_planes     = 2,
  52                 .versions       = MFC_V5_BIT,
  53         },
  54         {
  55                 .name           = "4:2:0 2 Planes Y/CbCr",
  56                 .fourcc         = V4L2_PIX_FMT_NV12M,
  57                 .codec_mode     = S5P_MFC_CODEC_NONE,
  58                 .type           = MFC_FMT_RAW,
  59                 .num_planes     = 2,
  60                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  61                                                                 MFC_V8_BIT,
  62         },
  63         {
  64                 .name           = "4:2:0 2 Planes Y/CrCb",
  65                 .fourcc         = V4L2_PIX_FMT_NV21M,
  66                 .codec_mode     = S5P_MFC_CODEC_NONE,
  67                 .type           = MFC_FMT_RAW,
  68                 .num_planes     = 2,
  69                 .versions       = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT,
  70         },
  71         {
  72                 .name           = "H264 Encoded Stream",
  73                 .fourcc         = V4L2_PIX_FMT_H264,
  74                 .codec_mode     = S5P_MFC_CODEC_H264_ENC,
  75                 .type           = MFC_FMT_ENC,
  76                 .num_planes     = 1,
  77                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  78                                                                 MFC_V8_BIT,
  79         },
  80         {
  81                 .name           = "MPEG4 Encoded Stream",
  82                 .fourcc         = V4L2_PIX_FMT_MPEG4,
  83                 .codec_mode     = S5P_MFC_CODEC_MPEG4_ENC,
  84                 .type           = MFC_FMT_ENC,
  85                 .num_planes     = 1,
  86                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  87                                                                 MFC_V8_BIT,
  88         },
  89         {
  90                 .name           = "H263 Encoded Stream",
  91                 .fourcc         = V4L2_PIX_FMT_H263,
  92                 .codec_mode     = S5P_MFC_CODEC_H263_ENC,
  93                 .type           = MFC_FMT_ENC,
  94                 .num_planes     = 1,
  95                 .versions       = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT |
  96                                                                 MFC_V8_BIT,
  97         },
  98         {
  99                 .name           = "VP8 Encoded Stream",
 100                 .fourcc         = V4L2_PIX_FMT_VP8,
 101                 .codec_mode     = S5P_MFC_CODEC_VP8_ENC,
 102                 .type           = MFC_FMT_ENC,
 103                 .num_planes     = 1,
 104                 .versions       = MFC_V7_BIT | MFC_V8_BIT,
 105         },
 106 };
 107
 108 #define NUM_FORMATS ARRAY_SIZE(formats)
 109 static struct s5p_mfc_fmt *find_format(struct v4l2_format *f, unsigned int t)
 110 {
 111         unsigned int i;
 112
 113         for (i = 0; i < NUM_FORMATS; i++) {
 114                 if (formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
 115                     formats[i].type == t)
 116                         return &formats[i];
 117         }
 118         return NULL;
 119 }
 120
 121 static struct mfc_control controls[] = {
 122         {
 123                 .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE,
 124                 .type = V4L2_CTRL_TYPE_INTEGER,
 125                 .minimum = 0,
 126                 .maximum = (1 << 16) - 1,
 127                 .step = 1,
 128                 .default_value = 12,
 129         },
 130         {
 131                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE,
 132                 .type = V4L2_CTRL_TYPE_MENU,
 133                 .minimum = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 134                 .maximum = V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES,
 135                 .default_value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE,
 136                 .menu_skip_mask = 0,
 137         },
 138         {
 139                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB,
 140                 .type = V4L2_CTRL_TYPE_INTEGER,
 141                 .minimum = 1,
 142                 .maximum = (1 << 16) - 1,
 143                 .step = 1,
 144                 .default_value = 1,
 145         },
 146         {
 147                 .id = V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES,
 148                 .type = V4L2_CTRL_TYPE_INTEGER,
 149                 .minimum = 1900,
 150                 .maximum = (1 << 30) - 1,
 151                 .step = 1,
 152                 .default_value = 1900,
 153         },
 154         {
 155                 .id = V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB,
 156                 .type = V4L2_CTRL_TYPE_INTEGER,
 157                 .minimum = 0,
 158                 .maximum = (1 << 16) - 1,
 159                 .step = 1,
 160                 .default_value = 0,
 161         },
 162         {
 163                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING,
 164                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 165                 .name = "Padding Control Enable",
 166                 .minimum = 0,
 167                 .maximum = 1,
 168                 .step = 1,
 169                 .default_value = 0,
 170         },
 171         {
 172                 .id = V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV,
 173                 .type = V4L2_CTRL_TYPE_INTEGER,
 174                 .name = "Padding Color YUV Value",
 175                 .minimum = 0,
 176                 .maximum = (1 << 25) - 1,
 177                 .step = 1,
 178                 .default_value = 0,
 179         },
 180         {
 181                 .id = V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE,
 182                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 183                 .minimum = 0,
 184                 .maximum = 1,
 185                 .step = 1,
 186                 .default_value = 0,
 187         },
 188         {
 189                 .id = V4L2_CID_MPEG_VIDEO_BITRATE,
 190                 .type = V4L2_CTRL_TYPE_INTEGER,
 191                 .minimum = 1,
 192                 .maximum = (1 << 30) - 1,
 193                 .step = 1,
 194                 .default_value = 1,
 195         },
 196         {
 197                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF,
 198                 .type = V4L2_CTRL_TYPE_INTEGER,
 199                 .name = "Rate Control Reaction Coeff.",
 200                 .minimum = 1,
 201                 .maximum = (1 << 16) - 1,
 202                 .step = 1,
 203                 .default_value = 1,
 204         },
 205         {
 206                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE,
 207                 .type = V4L2_CTRL_TYPE_MENU,
 208                 .name = "Force frame type",
 209                 .minimum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 210                 .maximum = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_NOT_CODED,
 211                 .default_value = V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_DISABLED,
 212                 .menu_skip_mask = 0,
 213         },
 214         {
 215                 .id = V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME,
 216                 .type = V4L2_CTRL_TYPE_BUTTON,
 217                 .minimum = 0,
 218                 .maximum = 0,
 219                 .step = 0,
 220                 .default_value = 0,
 221         },
 222         {
 223                 .id = V4L2_CID_MPEG_VIDEO_VBV_SIZE,
 224                 .type = V4L2_CTRL_TYPE_INTEGER,
 225                 .minimum = 0,
 226                 .maximum = (1 << 16) - 1,
 227                 .step = 1,
 228                 .default_value = 0,
 229         },
 230         {
 231                 .id = V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE,
 232                 .type = V4L2_CTRL_TYPE_INTEGER,
 233                 .name = "Horizontal MV Search Range",
 234                 .minimum = 16,
 235                 .maximum = 128,
 236                 .step = 16,
 237                 .default_value = 32,
 238         },
 239         {
 240                 .id = V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE,
 241                 .type = V4L2_CTRL_TYPE_INTEGER,
 242                 .name = "Vertical MV Search Range",
 243                 .minimum = 16,
 244                 .maximum = 128,
 245                 .step = 16,
 246                 .default_value = 32,
 247         },
 248         {
 249                 .id = V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE,
 250                 .type = V4L2_CTRL_TYPE_INTEGER,
 251                 .minimum = 0,
 252                 .maximum = (1 << 16) - 1,
 253                 .step = 1,
 254                 .default_value = 0,
 255         },
 256         {
 257                 .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE,
 258                 .type = V4L2_CTRL_TYPE_MENU,
 259                 .minimum = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 260                 .maximum = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
 261                 .default_value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
 262                 .menu_skip_mask = 0,
 263         },
 264         {
 265                 .id = V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE,
 266                 .type = V4L2_CTRL_TYPE_MENU,
 267                 .name = "Frame Skip Enable",
 268                 .minimum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 269                 .maximum = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
 270                 .menu_skip_mask = 0,
 271                 .default_value = V4L2_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE_DISABLED,
 272         },
 273         {
 274                 .id = V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT,
 275                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 276                 .name = "Fixed Target Bit Enable",
 277                 .minimum = 0,
 278                 .maximum = 1,
 279                 .default_value = 0,
 280                 .step = 1,
 281                 .menu_skip_mask = 0,
 282         },
 283         {
 284                 .id = V4L2_CID_MPEG_VIDEO_B_FRAMES,
 285                 .type = V4L2_CTRL_TYPE_INTEGER,
 286                 .minimum = 0,
 287                 .maximum = 2,
 288                 .step = 1,
 289                 .default_value = 0,
 290         },
 291         {
 292                 .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 293                 .type = V4L2_CTRL_TYPE_MENU,
 294                 .minimum = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 295                 .maximum = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
 296                 .default_value = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
 297                 .menu_skip_mask = ~(
 298                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
 299                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
 300                                 (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)
 301                                 ),
 302         },
 303         {
 304                 .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL,
 305                 .type = V4L2_CTRL_TYPE_MENU,
 306                 .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 307                 .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
 308                 .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
 309         },
 310         {
 311                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL,
 312                 .type = V4L2_CTRL_TYPE_MENU,
 313                 .minimum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 314                 .maximum = V4L2_MPEG_VIDEO_MPEG4_LEVEL_5,
 315                 .default_value = V4L2_MPEG_VIDEO_MPEG4_LEVEL_0,
 316                 .menu_skip_mask = 0,
 317         },
 318         {
 319                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
 320                 .type = V4L2_CTRL_TYPE_MENU,
 321                 .minimum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 322                 .maximum = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
 323                 .default_value = V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED,
 324                 .menu_skip_mask = 0,
 325         },
 326         {
 327                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA,
 328                 .type = V4L2_CTRL_TYPE_INTEGER,
 329                 .minimum = -6,
 330                 .maximum = 6,
 331                 .step = 1,
 332                 .default_value = 0,
 333         },
 334         {
 335                 .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA,
 336                 .type = V4L2_CTRL_TYPE_INTEGER,
 337                 .minimum = -6,
 338                 .maximum = 6,
 339                 .step = 1,
 340                 .default_value = 0,
 341         },
 342         {
 343                 .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
 344                 .type = V4L2_CTRL_TYPE_MENU,
 345                 .minimum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 346                 .maximum = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
 347                 .default_value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
 348                 .menu_skip_mask = 0,
 349         },
 350         {
 351                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P,
 352                 .type = V4L2_CTRL_TYPE_INTEGER,
 353                 .name = "The Number of Ref. Pic for P",
 354                 .minimum = 1,
 355                 .maximum = 2,
 356                 .step = 1,
 357                 .default_value = 1,
 358         },
 359         {
 360                 .id = V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM,
 361                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 362                 .minimum = 0,
 363                 .maximum = 1,
 364                 .step = 1,
 365                 .default_value = 0,
 366         },
 367         {
 368                 .id = V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE,
 369                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 370                 .minimum = 0,
 371                 .maximum = 1,
 372                 .step = 1,
 373                 .default_value = 0,
 374         },
 375         {
 376                 .id = V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP,
 377                 .type = V4L2_CTRL_TYPE_INTEGER,
 378                 .minimum = 0,
 379                 .maximum = 51,
 380                 .step = 1,
 381                 .default_value = 1,
 382         },
 383         {
 384                 .id = V4L2_CID_MPEG_VIDEO_H264_MIN_QP,
 385                 .type = V4L2_CTRL_TYPE_INTEGER,
 386                 .minimum = 0,
 387                 .maximum = 51,
 388                 .step = 1,
 389                 .default_value = 1,
 390         },
 391         {
 392                 .id = V4L2_CID_MPEG_VIDEO_H264_MAX_QP,
 393                 .type = V4L2_CTRL_TYPE_INTEGER,
 394                 .minimum = 0,
 395                 .maximum = 51,
 396                 .step = 1,
 397                 .default_value = 51,
 398         },
 399         {
 400                 .id = V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP,
 401                 .type = V4L2_CTRL_TYPE_INTEGER,
 402                 .minimum = 0,
 403                 .maximum = 51,
 404                 .step = 1,
 405                 .default_value = 1,
 406         },
 407         {
 408                 .id = V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP,
 409                 .type = V4L2_CTRL_TYPE_INTEGER,
 410                 .minimum = 0,
 411                 .maximum = 51,
 412                 .step = 1,
 413                 .default_value = 1,
 414         },
 415         {
 416                 .id = V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP,
 417                 .type = V4L2_CTRL_TYPE_INTEGER,
 418                 .name = "H263 I-Frame QP value",
 419                 .minimum = 1,
 420                 .maximum = 31,
 421                 .step = 1,
 422                 .default_value = 1,
 423         },
 424         {
 425                 .id = V4L2_CID_MPEG_VIDEO_H263_MIN_QP,
 426                 .type = V4L2_CTRL_TYPE_INTEGER,
 427                 .name = "H263 Minimum QP value",
 428                 .minimum = 1,
 429                 .maximum = 31,
 430                 .step = 1,
 431                 .default_value = 1,
 432         },
 433         {
 434                 .id = V4L2_CID_MPEG_VIDEO_H263_MAX_QP,
 435                 .type = V4L2_CTRL_TYPE_INTEGER,
 436                 .name = "H263 Maximum QP value",
 437                 .minimum = 1,
 438                 .maximum = 31,
 439                 .step = 1,
 440                 .default_value = 31,
 441         },
 442         {
 443                 .id = V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP,
 444                 .type = V4L2_CTRL_TYPE_INTEGER,
 445                 .name = "H263 P frame QP value",
 446                 .minimum = 1,
 447                 .maximum = 31,
 448                 .step = 1,
 449                 .default_value = 1,
 450         },
 451         {
 452                 .id = V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP,
 453                 .type = V4L2_CTRL_TYPE_INTEGER,
 454                 .name = "H263 B frame QP value",
 455                 .minimum = 1,
 456                 .maximum = 31,
 457                 .step = 1,
 458                 .default_value = 1,
 459         },
 460         {
 461                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP,
 462                 .type = V4L2_CTRL_TYPE_INTEGER,
 463                 .name = "MPEG4 I-Frame QP value",
 464                 .minimum = 1,
 465                 .maximum = 31,
 466                 .step = 1,
 467                 .default_value = 1,
 468         },
 469         {
 470                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP,
 471                 .type = V4L2_CTRL_TYPE_INTEGER,
 472                 .name = "MPEG4 Minimum QP value",
 473                 .minimum = 1,
 474                 .maximum = 31,
 475                 .step = 1,
 476                 .default_value = 1,
 477         },
 478         {
 479                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP,
 480                 .type = V4L2_CTRL_TYPE_INTEGER,
 481                 .name = "MPEG4 Maximum QP value",
 482                 .minimum = 0,
 483                 .maximum = 51,
 484                 .step = 1,
 485                 .default_value = 51,
 486         },
 487         {
 488                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP,
 489                 .type = V4L2_CTRL_TYPE_INTEGER,
 490                 .name = "MPEG4 P frame QP value",
 491                 .minimum = 1,
 492                 .maximum = 31,
 493                 .step = 1,
 494                 .default_value = 1,
 495         },
 496         {
 497                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP,
 498                 .type = V4L2_CTRL_TYPE_INTEGER,
 499                 .name = "MPEG4 B frame QP value",
 500                 .minimum = 1,
 501                 .maximum = 31,
 502                 .step = 1,
 503                 .default_value = 1,
 504         },
 505         {
 506                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK,
 507                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 508                 .name = "H264 Dark Reg Adaptive RC",
 509                 .minimum = 0,
 510                 .maximum = 1,
 511                 .step = 1,
 512                 .default_value = 0,
 513         },
 514         {
 515                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH,
 516                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 517                 .name = "H264 Smooth Reg Adaptive RC",
 518                 .minimum = 0,
 519                 .maximum = 1,
 520                 .step = 1,
 521                 .default_value = 0,
 522         },
 523         {
 524                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC,
 525                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 526                 .name = "H264 Static Reg Adaptive RC",
 527                 .minimum = 0,
 528                 .maximum = 1,
 529                 .step = 1,
 530                 .default_value = 0,
 531         },
 532         {
 533                 .id = V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY,
 534                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 535                 .name = "H264 Activity Reg Adaptive RC",
 536                 .minimum = 0,
 537                 .maximum = 1,
 538                 .step = 1,
 539                 .default_value = 0,
 540         },
 541         {
 542                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE,
 543                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 544                 .minimum = 0,
 545                 .maximum = 1,
 546                 .step = 1,
 547                 .default_value = 0,
 548         },
 549         {
 550                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC,
 551                 .type = V4L2_CTRL_TYPE_MENU,
 552                 .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 553                 .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED,
 554                 .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED,
 555                 .menu_skip_mask = 0,
 556         },
 557         {
 558                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH,
 559                 .type = V4L2_CTRL_TYPE_INTEGER,
 560                 .minimum = 0,
 561                 .maximum = (1 << 16) - 1,
 562                 .step = 1,
 563                 .default_value = 0,
 564         },
 565         {
 566                 .id = V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT,
 567                 .type = V4L2_CTRL_TYPE_INTEGER,
 568                 .minimum = 0,
 569                 .maximum = (1 << 16) - 1,
 570                 .step = 1,
 571                 .default_value = 0,
 572         },
 573         {
 574                 .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
 575                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 576                 .minimum = 0,
 577                 .maximum = 1,
 578                 .step = 1,
 579                 .default_value = 1,
 580         },
 581         {
 582                 .id = V4L2_CID_MPEG_VIDEO_H264_I_PERIOD,
 583                 .type = V4L2_CTRL_TYPE_INTEGER,
 584                 .minimum = 0,
 585                 .maximum = (1 << 16) - 1,
 586                 .step = 1,
 587                 .default_value = 0,
 588         },
 589         {
 590                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE,
 591                 .type = V4L2_CTRL_TYPE_MENU,
 592                 .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 593                 .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE,
 594                 .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE,
 595                 .menu_skip_mask = 0,
 596         },
 597         {
 598                 .id = V4L2_CID_MPEG_VIDEO_MPEG4_QPEL,
 599                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 600                 .minimum = 0,
 601                 .maximum = 1,
 602                 .step = 1,
 603                 .default_value = 0,
 604         },
 605         {
 606                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS,
 607                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 608                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_8_PARTITIONS,
 609                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_PARTITION,
 610                 .menu_skip_mask = 0,
 611         },
 612         {
 613                 .id = V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4,
 614                 .type = V4L2_CTRL_TYPE_BOOLEAN,
 615                 .minimum = 0,
 616                 .maximum = 1,
 617                 .step = 1,
 618                 .default_value = 0,
 619         },
 620         {
 621                 .id = V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES,
 622                 .type = V4L2_CTRL_TYPE_INTEGER_MENU,
 623                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_2_REF_FRAME,
 624                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_1_REF_FRAME,
 625                 .menu_skip_mask = 0,
 626         },
 627         {
 628                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL,
 629                 .type = V4L2_CTRL_TYPE_INTEGER,
 630                 .minimum = 0,
 631                 .maximum = 63,
 632                 .step = 1,
 633                 .default_value = 0,
 634         },
 635         {
 636                 .id = V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS,
 637                 .type = V4L2_CTRL_TYPE_INTEGER,
 638                 .minimum = 0,
 639                 .maximum = 7,
 640                 .step = 1,
 641                 .default_value = 0,
 642         },
 643         {
 644                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD,
 645                 .type = V4L2_CTRL_TYPE_INTEGER,
 646                 .minimum = 0,
 647                 .maximum = (1 << 16) - 1,
 648                 .step = 1,
 649                 .default_value = 0,
 650         },
 651         {
 652                 .id = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL,
 653                 .type = V4L2_CTRL_TYPE_MENU,
 654                 .minimum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 655                 .maximum = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_REF_PERIOD,
 656                 .default_value = V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_USE_PREV,
 657                 .menu_skip_mask = 0,
 658         },
 659         {
 660                 .id = V4L2_CID_MPEG_VIDEO_VPX_MAX_QP,
 661                 .type = V4L2_CTRL_TYPE_INTEGER,
 662                 .minimum = 0,
 663                 .maximum = 127,
 664                 .step = 1,
 665                 .default_value = 127,
 666         },
 667         {
 668                 .id = V4L2_CID_MPEG_VIDEO_VPX_MIN_QP,
 669                 .type = V4L2_CTRL_TYPE_INTEGER,
 670                 .minimum = 0,
 671                 .maximum = 11,
 672                 .step = 1,
 673                 .default_value = 0,
 674         },
 675         {
 676                 .id = V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP,
 677                 .type = V4L2_CTRL_TYPE_INTEGER,
 678                 .minimum = 0,
 679                 .maximum = 127,
 680                 .step = 1,
 681                 .default_value = 10,
 682         },
 683         {
 684                 .id = V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP,
 685                 .type = V4L2_CTRL_TYPE_INTEGER,
 686                 .minimum = 0,
 687                 .maximum = 127,
 688                 .step = 1,
 689                 .default_value = 10,
 690         },
 691         {
 692                 .id = V4L2_CID_MPEG_VIDEO_VPX_PROFILE,
 693                 .type = V4L2_CTRL_TYPE_INTEGER,
 694                 .minimum = 0,
 695                 .maximum = 3,
 696                 .step = 1,
 697                 .default_value = 0,
 698         },
 699         {
 700                 .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT,
 701                 .type = V4L2_CTRL_TYPE_INTEGER,
 702                 .name = "Minimum number of output bufs",
 703                 .minimum = 1,
 704                 .maximum = 32,
 705                 .step = 1,
 706                 .default_value = 1,
 707                 .is_volatile = 1,
 708         },
 709 };
 710
 711 #define NUM_CTRLS ARRAY_SIZE(controls)
 712 static const char * const *mfc51_get_menu(u32 id)
 713 {
 714         static const char * const mfc51_video_frame_skip[] = {
 715                 "Disabled",
 716                 "Level Limit",
 717                 "VBV/CPB Limit",
 718                 NULL,
 719         };
 720         static const char * const mfc51_video_force_frame[] = {
 721                 "Disabled",
 722                 "I Frame",
 723                 "Not Coded",
 724                 NULL,
 725         };
 726         switch (id) {
 727         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
 728                 return mfc51_video_frame_skip;
 729         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
 730                 return mfc51_video_force_frame;
 731         }
 732         return NULL;
 733 }
 734
 735 static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx)
 736 {
 737         mfc_debug(2, "src=%d, dst=%d, state=%d\n",
 738                   ctx->src_queue_cnt, ctx->dst_queue_cnt, ctx->state);
 739         /* context is ready to make header */
 740         if (ctx->state == MFCINST_GOT_INST && ctx->dst_queue_cnt >= 1)
 741                 return 1;
 742         /* context is ready to encode a frame */
 743         if ((ctx->state == MFCINST_RUNNING ||
 744                 ctx->state == MFCINST_HEAD_PRODUCED) &&
 745                 ctx->src_queue_cnt >= 1 && ctx->dst_queue_cnt >= 1)
 746                 return 1;
 747         /* context is ready to encode remaining frames */
 748         if (ctx->state == MFCINST_FINISHING &&
 749                 ctx->dst_queue_cnt >= 1)
 750                 return 1;
 751         mfc_debug(2, "ctx is not ready\n");
 752         return 0;
 753 }
 754
 755 static void cleanup_ref_queue(struct s5p_mfc_ctx *ctx)
 756 {
 757         struct s5p_mfc_buf *mb_entry;
 758
 759         /* move buffers in ref queue to src queue */
 760         while (!list_empty(&ctx->ref_queue)) {
 761                 mb_entry = list_entry((&ctx->ref_queue)->next,
 762                                                 struct s5p_mfc_buf, list);
 763                 list_del(&mb_entry->list);
 764                 ctx->ref_queue_cnt--;
 765                 list_add_tail(&mb_entry->list, &ctx->src_queue);
 766                 ctx->src_queue_cnt++;
 767         }
 768         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 769                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 770         INIT_LIST_HEAD(&ctx->ref_queue);
 771         ctx->ref_queue_cnt = 0;
 772 }
 773
 774 static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx)
 775 {
 776         struct s5p_mfc_dev *dev = ctx->dev;
 777         struct s5p_mfc_buf *dst_mb;
 778         unsigned long dst_addr;
 779         unsigned int dst_size;
 780
 781         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 782         dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
 783         dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
 784         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 785                         dst_size);
 786         return 0;
 787 }
 788
 789 static int enc_post_seq_start(struct s5p_mfc_ctx *ctx)
 790 {
 791         struct s5p_mfc_dev *dev = ctx->dev;
 792         struct s5p_mfc_enc_params *p = &ctx->enc_params;
 793         struct s5p_mfc_buf *dst_mb;
 794         unsigned int enc_pb_count;
 795
 796         if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) {
 797                 if (!list_empty(&ctx->dst_queue)) {
 798                         dst_mb = list_entry(ctx->dst_queue.next,
 799                                         struct s5p_mfc_buf, list);
 800                         list_del(&dst_mb->list);
 801                         ctx->dst_queue_cnt--;
 802                         vb2_set_plane_payload(&dst_mb->b->vb2_buf, 0,
 803                                 s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size,
 804                                                 dev));
 805                         vb2_buffer_done(&dst_mb->b->vb2_buf,
 806                                         VB2_BUF_STATE_DONE);
 807                 }
 808         }
 809
 810         if (!IS_MFCV6_PLUS(dev)) {
 811                 ctx->state = MFCINST_RUNNING;
 812                 if (s5p_mfc_ctx_ready(ctx))
 813                         set_work_bit_irqsave(ctx);
 814                 s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
 815         } else {
 816                 enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops,
 817                                 get_enc_dpb_count, dev);
 818                 if (ctx->pb_count < enc_pb_count)
 819                         ctx->pb_count = enc_pb_count;
 820                 ctx->state = MFCINST_HEAD_PRODUCED;
 821         }
 822
 823         return 0;
 824 }
 825
 826 static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx)
 827 {
 828         struct s5p_mfc_dev *dev = ctx->dev;
 829         struct s5p_mfc_buf *dst_mb;
 830         struct s5p_mfc_buf *src_mb;
 831         unsigned long src_y_addr, src_c_addr, dst_addr;
 832         unsigned int dst_size;
 833
 834         src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
 835         src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
 836         src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1);
 837         s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx,
 838                                                         src_y_addr, src_c_addr);
 839
 840         dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
 841         dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0);
 842         dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0);
 843         s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr,
 844                         dst_size);
 845
 846         return 0;
 847 }
 848
 849 static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
 850 {
 851         struct s5p_mfc_dev *dev = ctx->dev;
 852         struct s5p_mfc_buf *mb_entry;
 853         unsigned long enc_y_addr, enc_c_addr;
 854         unsigned long mb_y_addr, mb_c_addr;
 855         int slice_type;
 856         unsigned int strm_size;
 857
 858         slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
 859         strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
 860         mfc_debug(2, "Encoded slice type: %d\n", slice_type);
 861         mfc_debug(2, "Encoded stream size: %d\n", strm_size);
 862         mfc_debug(2, "Display order: %d\n",
 863                   mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
 864         if (slice_type >= 0) {
 865                 s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx,
 866                                 &enc_y_addr, &enc_c_addr);
 867                 list_for_each_entry(mb_entry, &ctx->src_queue, list) {
 868                         mb_y_addr = vb2_dma_contig_plane_dma_addr(
 869                                         &mb_entry->b->vb2_buf, 0);
 870                         mb_c_addr = vb2_dma_contig_plane_dma_addr(
 871                                         &mb_entry->b->vb2_buf, 1);
 872                         if ((enc_y_addr == mb_y_addr) &&
 873                                                 (enc_c_addr == mb_c_addr)) {
 874                                 list_del(&mb_entry->list);
 875                                 ctx->src_queue_cnt--;
 876                                 vb2_buffer_done(&mb_entry->b->vb2_buf,
 877                                                         VB2_BUF_STATE_DONE);
 878                                 break;
 879                         }
 880                 }
 881                 list_for_each_entry(mb_entry, &ctx->ref_queue, list) {
 882                         mb_y_addr = vb2_dma_contig_plane_dma_addr(
 883                                         &mb_entry->b->vb2_buf, 0);
 884                         mb_c_addr = vb2_dma_contig_plane_dma_addr(
 885                                         &mb_entry->b->vb2_buf, 1);
 886                         if ((enc_y_addr == mb_y_addr) &&
 887                                                 (enc_c_addr == mb_c_addr)) {
 888                                 list_del(&mb_entry->list);
 889                                 ctx->ref_queue_cnt--;
 890                                 vb2_buffer_done(&mb_entry->b->vb2_buf,
 891                                                         VB2_BUF_STATE_DONE);
 892                                 break;
 893                         }
 894                 }
 895         }
 896         if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
 897                 mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
 898                                                                         list);
 899                 if (mb_entry->flags & MFC_BUF_FLAG_USED) {
 900                         list_del(&mb_entry->list);
 901                         ctx->src_queue_cnt--;
 902                         list_add_tail(&mb_entry->list, &ctx->ref_queue);
 903                         ctx->ref_queue_cnt++;
 904                 }
 905         }
 906         mfc_debug(2, "enc src count: %d, enc ref count: %d\n",
 907                   ctx->src_queue_cnt, ctx->ref_queue_cnt);
 908         if ((ctx->dst_queue_cnt > 0) && (strm_size > 0)) {
 909                 mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf,
 910                                                                         list);
 911                 list_del(&mb_entry->list);
 912                 ctx->dst_queue_cnt--;
 913                 switch (slice_type) {
 914                 case S5P_FIMV_ENC_SI_SLICE_TYPE_I:
 915                         mb_entry->b->flags |= V4L2_BUF_FLAG_KEYFRAME;
 916                         break;
 917                 case S5P_FIMV_ENC_SI_SLICE_TYPE_P:
 918                         mb_entry->b->flags |= V4L2_BUF_FLAG_PFRAME;
 919                         break;
 920                 case S5P_FIMV_ENC_SI_SLICE_TYPE_B:
 921                         mb_entry->b->flags |= V4L2_BUF_FLAG_BFRAME;
 922                         break;
 923                 }
 924                 vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
 925                 vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
 926         }
 927         if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
 928                 clear_work_bit(ctx);
 929
 930         return 0;
 931 }
 932
 933 static const struct s5p_mfc_codec_ops encoder_codec_ops = {
 934         .pre_seq_start          = enc_pre_seq_start,
 935         .post_seq_start         = enc_post_seq_start,
 936         .pre_frame_start        = enc_pre_frame_start,
 937         .post_frame_start       = enc_post_frame_start,
 938 };
 939
 940 /* Query capabilities of the device */
 941 static int vidioc_querycap(struct file *file, void *priv,
 942                            struct v4l2_capability *cap)
 943 {
 944         struct s5p_mfc_dev *dev = video_drvdata(file);
 945
 946         strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1);
 947         strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1);
 948         cap->bus_info[0] = 0;
 949         /*
 950          * This is only a mem-to-mem video device. The capture and output
 951          * device capability flags are left only for backward compatibility
 952          * and are scheduled for removal.
 953          */
 954         cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 955         cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 956         return 0;
 957 }
 958
 959 static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
 960                                                         bool out)
 961 {
 962         struct s5p_mfc_dev *dev = video_drvdata(file);
 963         struct s5p_mfc_fmt *fmt;
 964         int i, j = 0;
 965
 966         for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 967                 if (out && formats[i].type != MFC_FMT_RAW)
 968                         continue;
 969                 else if (!out && formats[i].type != MFC_FMT_ENC)
 970                         continue;
 971                 else if ((dev->variant->version_bit & formats[i].versions) == 0)
 972                         continue;
 973
 974                 if (j == f->index) {
 975                         fmt = &formats[i];
 976                         strlcpy(f->description, fmt->name,
 977                                 sizeof(f->description));
 978                         f->pixelformat = fmt->fourcc;
 979                         return 0;
 980                 }
 981                 ++j;
 982         }
 983         return -EINVAL;
 984 }
 985
 986 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 987                                           struct v4l2_fmtdesc *f)
 988 {
 989         return vidioc_enum_fmt(file, f, false);
 990 }
 991
 992 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 993                                           struct v4l2_fmtdesc *f)
 994 {
 995         return vidioc_enum_fmt(file, f, true);
 996 }
 997
 998 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
 999 {
1000         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1001         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1002
1003         mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
1004         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1005                 /* This is run on output (encoder dest) */
1006                 pix_fmt_mp->width = 0;
1007                 pix_fmt_mp->height = 0;
1008                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1009                 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
1010                 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
1011
1012                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
1013                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
1014         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1015                 /* This is run on capture (encoder src) */
1016                 pix_fmt_mp->width = ctx->img_width;
1017                 pix_fmt_mp->height = ctx->img_height;
1018
1019                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1020                 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
1021                 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
1022
1023                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1024                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1025                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1026                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1027         } else {
1028                 mfc_err("invalid buf type\n");
1029                 return -EINVAL;
1030         }
1031         return 0;
1032 }
1033
1034 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
1035 {
1036         struct s5p_mfc_dev *dev = video_drvdata(file);
1037         struct s5p_mfc_fmt *fmt;
1038         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1039
1040         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1041                 fmt = find_format(f, MFC_FMT_ENC);
1042                 if (!fmt) {
1043                         mfc_err("failed to try output format\n");
1044                         return -EINVAL;
1045                 }
1046                 if (pix_fmt_mp->plane_fmt[0].sizeimage == 0) {
1047                         mfc_err("must be set encoding output size\n");
1048                         return -EINVAL;
1049                 }
1050                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1051                         mfc_err("Unsupported format by this MFC version.\n");
1052                         return -EINVAL;
1053                 }
1054
1055                 pix_fmt_mp->plane_fmt[0].bytesperline =
1056                         pix_fmt_mp->plane_fmt[0].sizeimage;
1057         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1058                 fmt = find_format(f, MFC_FMT_RAW);
1059                 if (!fmt) {
1060                         mfc_err("failed to try output format\n");
1061                         return -EINVAL;
1062                 }
1063
1064                 if (fmt->num_planes != pix_fmt_mp->num_planes) {
1065                         mfc_err("failed to try output format\n");
1066                         return -EINVAL;
1067                 }
1068                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1069                         mfc_err("Unsupported format by this MFC version.\n");
1070                         return -EINVAL;
1071                 }
1072
1073                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1074                         &pix_fmt_mp->height, 4, 1080, 1, 0);
1075         } else {
1076                 mfc_err("invalid buf type\n");
1077                 return -EINVAL;
1078         }
1079         return 0;
1080 }
1081
1082 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1083 {
1084         struct s5p_mfc_dev *dev = video_drvdata(file);
1085         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1086         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1087         int ret = 0;
1088
1089         ret = vidioc_try_fmt(file, priv, f);
1090         if (ret)
1091                 return ret;
1092         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1093                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1094                 ret = -EBUSY;
1095                 goto out;
1096         }
1097         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1098                 /* dst_fmt is validated by call to vidioc_try_fmt */
1099                 ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1100                 ctx->state = MFCINST_INIT;
1101                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
1102                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1103                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1104                 ctx->dst_bufs_cnt = 0;
1105                 ctx->capture_state = QUEUE_FREE;
1106                 ret = s5p_mfc_open_mfc_inst(dev, ctx);
1107         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1108                 /* src_fmt is validated by call to vidioc_try_fmt */
1109                 ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1110                 ctx->img_width = pix_fmt_mp->width;
1111                 ctx->img_height = pix_fmt_mp->height;
1112                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1113                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1114                         pix_fmt_mp->width, pix_fmt_mp->height,
1115                         ctx->img_width, ctx->img_height);
1116
1117                 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1118                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1119                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1120                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1121                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1122
1123                 ctx->src_bufs_cnt = 0;
1124                 ctx->output_state = QUEUE_FREE;
1125         } else {
1126                 mfc_err("invalid buf type\n");
1127                 ret = -EINVAL;
1128         }
1129 out:
1130         mfc_debug_leave();
1131         return ret;
1132 }
1133
1134 static int vidioc_reqbufs(struct file *file, void *priv,
1135                                           struct v4l2_requestbuffers *reqbufs)
1136 {
1137         struct s5p_mfc_dev *dev = video_drvdata(file);
1138         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1139         int ret = 0;
1140
1141         /* if memory is not mmp or userptr return error */
1142         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1143                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1144                 return -EINVAL;
1145         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1146                 if (reqbufs->count == 0) {
1147                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1148                         ctx->capture_state = QUEUE_FREE;
1149                         return ret;
1150                 }
1151                 if (ctx->capture_state != QUEUE_FREE) {
1152                         mfc_err("invalid capture state: %d\n",
1153                                                         ctx->capture_state);
1154                         return -EINVAL;
1155                 }
1156                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1157                 if (ret != 0) {
1158                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1159                         return ret;
1160                 }
1161                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1162
1163                 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1164                                 alloc_codec_buffers, ctx);
1165                 if (ret) {
1166                         mfc_err("Failed to allocate encoding buffers\n");
1167                         reqbufs->count = 0;
1168                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1169                         return -ENOMEM;
1170                 }
1171         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1172                 if (reqbufs->count == 0) {
1173                         mfc_debug(2, "Freeing buffers\n");
1174                         ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1175                         s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1176                                         ctx);
1177                         ctx->output_state = QUEUE_FREE;
1178                         return ret;
1179                 }
1180                 if (ctx->output_state != QUEUE_FREE) {
1181                         mfc_err("invalid output state: %d\n",
1182                                                         ctx->output_state);
1183                         return -EINVAL;
1184                 }
1185
1186                 if (IS_MFCV6_PLUS(dev)) {
1187                         /* Check for min encoder buffers */
1188                         if (ctx->pb_count &&
1189                                 (reqbufs->count < ctx->pb_count)) {
1190                                 reqbufs->count = ctx->pb_count;
1191                                 mfc_debug(2, "Minimum %d output buffers needed\n",
1192                                                 ctx->pb_count);
1193                         } else {
1194                                 ctx->pb_count = reqbufs->count;
1195                         }
1196                 }
1197
1198                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1199                 if (ret != 0) {
1200                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1201                         return ret;
1202                 }
1203                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1204         } else {
1205                 mfc_err("invalid buf type\n");
1206                 return -EINVAL;
1207         }
1208         return ret;
1209 }
1210
1211 static int vidioc_querybuf(struct file *file, void *priv,
1212                                                    struct v4l2_buffer *buf)
1213 {
1214         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1215         int ret = 0;
1216
1217         /* if memory is not mmp or userptr return error */
1218         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1219                 (buf->memory != V4L2_MEMORY_USERPTR))
1220                 return -EINVAL;
1221         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1222                 if (ctx->state != MFCINST_GOT_INST) {
1223                         mfc_err("invalid context state: %d\n", ctx->state);
1224                         return -EINVAL;
1225                 }
1226                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1227                 if (ret != 0) {
1228                         mfc_err("error in vb2_querybuf() for E(D)\n");
1229                         return ret;
1230                 }
1231                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1232         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1233                 ret = vb2_querybuf(&ctx->vq_src, buf);
1234                 if (ret != 0) {
1235                         mfc_err("error in vb2_querybuf() for E(S)\n");
1236                         return ret;
1237                 }
1238         } else {
1239                 mfc_err("invalid buf type\n");
1240                 return -EINVAL;
1241         }
1242         return ret;
1243 }
1244
1245 /* Queue a buffer */
1246 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1247 {
1248         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1249
1250         if (ctx->state == MFCINST_ERROR) {
1251                 mfc_err("Call on QBUF after unrecoverable error\n");
1252                 return -EIO;
1253         }
1254         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1255                 if (ctx->state == MFCINST_FINISHING) {
1256                         mfc_err("Call on QBUF after EOS command\n");
1257                         return -EIO;
1258                 }
1259                 return vb2_qbuf(&ctx->vq_src, buf);
1260         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1261                 return vb2_qbuf(&ctx->vq_dst, buf);
1262         }
1263         return -EINVAL;
1264 }
1265
1266 /* Dequeue a buffer */
1267 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1268 {
1269         const struct v4l2_event ev = {
1270                 .type = V4L2_EVENT_EOS
1271         };
1272         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1273         int ret;
1274
1275         if (ctx->state == MFCINST_ERROR) {
1276                 mfc_err("Call on DQBUF after unrecoverable error\n");
1277                 return -EIO;
1278         }
1279         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1280                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1281         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1282                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1283                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1284                                         && list_empty(&ctx->vq_dst.done_list))
1285                         v4l2_event_queue_fh(&ctx->fh, &ev);
1286         } else {
1287                 ret = -EINVAL;
1288         }
1289
1290         return ret;
1291 }
1292
1293 /* Export DMA buffer */
1294 static int vidioc_expbuf(struct file *file, void *priv,
1295         struct v4l2_exportbuffer *eb)
1296 {
1297         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1298
1299         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1300                 return vb2_expbuf(&ctx->vq_src, eb);
1301         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1302                 return vb2_expbuf(&ctx->vq_dst, eb);
1303         return -EINVAL;
1304 }
1305
1306 /* Stream on */
1307 static int vidioc_streamon(struct file *file, void *priv,
1308                            enum v4l2_buf_type type)
1309 {
1310         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1311
1312         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1313                 return vb2_streamon(&ctx->vq_src, type);
1314         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1315                 return vb2_streamon(&ctx->vq_dst, type);
1316         return -EINVAL;
1317 }
1318
1319 /* Stream off, which equals to a pause */
1320 static int vidioc_streamoff(struct file *file, void *priv,
1321                             enum v4l2_buf_type type)
1322 {
1323         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1324
1325         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1326                 return vb2_streamoff(&ctx->vq_src, type);
1327         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1328                 return vb2_streamoff(&ctx->vq_dst, type);
1329         return -EINVAL;
1330 }
1331
1332 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1333 {
1334         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1335                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1336                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1337                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1338                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1339                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1340                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1341                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1342                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1343                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1344                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1345                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1346                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1347         };
1348         return t[lvl];
1349 }
1350
1351 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1352 {
1353         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1354                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1355                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1356                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1357                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1358                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1359                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1360                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1361                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1362         };
1363         return t[lvl];
1364 }
1365
1366 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1367 {
1368         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1369                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1370                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1371                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1372                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1373                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1374                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1375                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1376                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1377                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1378                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1379                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1380                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1381                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1382                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1383                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1384                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1385                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1386                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1387         };
1388         return t[sar];
1389 }
1390
1391 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1392 {
1393         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1394         struct s5p_mfc_dev *dev = ctx->dev;
1395         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1396         int ret = 0;
1397
1398         switch (ctrl->id) {
1399         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1400                 p->gop_size = ctrl->val;
1401                 break;
1402         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1403                 p->slice_mode = ctrl->val;
1404                 break;
1405         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1406                 p->slice_mb = ctrl->val;
1407                 break;
1408         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1409                 p->slice_bit = ctrl->val * 8;
1410                 break;
1411         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1412                 p->intra_refresh_mb = ctrl->val;
1413                 break;
1414         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1415                 p->pad = ctrl->val;
1416                 break;
1417         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1418                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1419                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1420                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1421                 break;
1422         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1423                 p->rc_frame = ctrl->val;
1424                 break;
1425         case V4L2_CID_MPEG_VIDEO_BITRATE:
1426                 p->rc_bitrate = ctrl->val;
1427                 break;
1428         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1429                 p->rc_reaction_coeff = ctrl->val;
1430                 break;
1431         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1432                 ctx->force_frame_type = ctrl->val;
1433                 break;
1434         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1435                 ctx->force_frame_type =
1436                         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
1437                 break;
1438         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1439                 p->vbv_size = ctrl->val;
1440                 break;
1441         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1442                 p->mv_h_range = ctrl->val;
1443                 break;
1444         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1445                 p->mv_v_range = ctrl->val;
1446                 break;
1447         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1448                 p->codec.h264.cpb_size = ctrl->val;
1449                 break;
1450         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1451                 p->seq_hdr_mode = ctrl->val;
1452                 break;
1453         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1454                 p->frame_skip_mode = ctrl->val;
1455                 break;
1456         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1457                 p->fixed_target_bit = ctrl->val;
1458                 break;
1459         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1460                 p->num_b_frame = ctrl->val;
1461                 break;
1462         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1463                 switch (ctrl->val) {
1464                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1465                         p->codec.h264.profile =
1466                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1467                         break;
1468                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1469                         p->codec.h264.profile =
1470                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1471                         break;
1472                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1473                         p->codec.h264.profile =
1474                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1475                         break;
1476                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1477                         if (IS_MFCV6_PLUS(dev))
1478                                 p->codec.h264.profile =
1479                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1480                         else
1481                                 ret = -EINVAL;
1482                         break;
1483                 default:
1484                         ret = -EINVAL;
1485                 }
1486                 break;
1487         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1488                 p->codec.h264.level_v4l2 = ctrl->val;
1489                 p->codec.h264.level = h264_level(ctrl->val);
1490                 if (p->codec.h264.level < 0) {
1491                         mfc_err("Level number is wrong\n");
1492                         ret = p->codec.h264.level;
1493                 }
1494                 break;
1495         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1496                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1497                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1498                 if (p->codec.mpeg4.level < 0) {
1499                         mfc_err("Level number is wrong\n");
1500                         ret = p->codec.mpeg4.level;
1501                 }
1502                 break;
1503         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1504                 p->codec.h264.loop_filter_mode = ctrl->val;
1505                 break;
1506         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1507                 p->codec.h264.loop_filter_alpha = ctrl->val;
1508                 break;
1509         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1510                 p->codec.h264.loop_filter_beta = ctrl->val;
1511                 break;
1512         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1513                 p->codec.h264.entropy_mode = ctrl->val;
1514                 break;
1515         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1516                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1517                 break;
1518         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1519                 p->codec.h264._8x8_transform = ctrl->val;
1520                 break;
1521         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1522                 p->rc_mb = ctrl->val;
1523                 break;
1524         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1525                 p->codec.h264.rc_frame_qp = ctrl->val;
1526                 break;
1527         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1528                 p->codec.h264.rc_min_qp = ctrl->val;
1529                 break;
1530         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1531                 p->codec.h264.rc_max_qp = ctrl->val;
1532                 break;
1533         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1534                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1535                 break;
1536         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1537                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1538                 break;
1539         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1540         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1541                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1542                 break;
1543         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1544         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1545                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1546                 break;
1547         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1548         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1549                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1550                 break;
1551         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1552         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1553                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1554                 break;
1555         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1556         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1557                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1558                 break;
1559         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1560                 p->codec.h264.rc_mb_dark = ctrl->val;
1561                 break;
1562         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1563                 p->codec.h264.rc_mb_smooth = ctrl->val;
1564                 break;
1565         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1566                 p->codec.h264.rc_mb_static = ctrl->val;
1567                 break;
1568         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1569                 p->codec.h264.rc_mb_activity = ctrl->val;
1570                 break;
1571         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1572                 p->codec.h264.vui_sar = ctrl->val;
1573                 break;
1574         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1575                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1576                 break;
1577         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1578                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1579                 break;
1580         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1581                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1582                 break;
1583         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1584                 p->codec.h264.open_gop = !ctrl->val;
1585                 break;
1586         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1587                 p->codec.h264.open_gop_size = ctrl->val;
1588                 break;
1589         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1590                 switch (ctrl->val) {
1591                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1592                         p->codec.mpeg4.profile =
1593                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1594                         break;
1595                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1596                         p->codec.mpeg4.profile =
1597                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1598                         break;
1599                 default:
1600                         ret = -EINVAL;
1601                 }
1602                 break;
1603         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1604                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1605                 break;
1606         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1607                 p->codec.vp8.num_partitions = ctrl->val;
1608                 break;
1609         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1610                 p->codec.vp8.imd_4x4 = ctrl->val;
1611                 break;
1612         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1613                 p->codec.vp8.num_ref = ctrl->val;
1614                 break;
1615         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1616                 p->codec.vp8.filter_level = ctrl->val;
1617                 break;
1618         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1619                 p->codec.vp8.filter_sharpness = ctrl->val;
1620                 break;
1621         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1622                 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1623                 break;
1624         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1625                 p->codec.vp8.golden_frame_sel = ctrl->val;
1626                 break;
1627         case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
1628                 p->codec.vp8.rc_min_qp = ctrl->val;
1629                 break;
1630         case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
1631                 p->codec.vp8.rc_max_qp = ctrl->val;
1632                 break;
1633         case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
1634                 p->codec.vp8.rc_frame_qp = ctrl->val;
1635                 break;
1636         case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
1637                 p->codec.vp8.rc_p_frame_qp = ctrl->val;
1638                 break;
1639         case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
1640                 p->codec.vp8.profile = ctrl->val;
1641                 break;
1642         default:
1643                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1644                                                         ctrl->id, ctrl->val);
1645                 ret = -EINVAL;
1646         }
1647         return ret;
1648 }
1649
1650 static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
1651 {
1652         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1653         struct s5p_mfc_dev *dev = ctx->dev;
1654
1655         switch (ctrl->id) {
1656         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1657                 if (ctx->state >= MFCINST_HEAD_PARSED &&
1658                     ctx->state < MFCINST_ABORT) {
1659                         ctrl->val = ctx->pb_count;
1660                         break;
1661                 } else if (ctx->state != MFCINST_INIT) {
1662                         v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1663                         return -EINVAL;
1664                 }
1665                 /* Should wait for the header to be produced */
1666                 s5p_mfc_wait_for_done_ctx(ctx,
1667                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
1668                 if (ctx->state >= MFCINST_HEAD_PARSED &&
1669                     ctx->state < MFCINST_ABORT) {
1670                         ctrl->val = ctx->pb_count;
1671                 } else {
1672                         v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1673                         return -EINVAL;
1674                 }
1675                 break;
1676         }
1677         return 0;
1678 }
1679
1680 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1681         .s_ctrl = s5p_mfc_enc_s_ctrl,
1682         .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
1683 };
1684
1685 static int vidioc_s_parm(struct file *file, void *priv,
1686                          struct v4l2_streamparm *a)
1687 {
1688         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1689
1690         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1691                 ctx->enc_params.rc_framerate_num =
1692                                         a->parm.output.timeperframe.denominator;
1693                 ctx->enc_params.rc_framerate_denom =
1694                                         a->parm.output.timeperframe.numerator;
1695         } else {
1696                 mfc_err("Setting FPS is only possible for the output queue\n");
1697                 return -EINVAL;
1698         }
1699         return 0;
1700 }
1701
1702 static int vidioc_g_parm(struct file *file, void *priv,
1703                          struct v4l2_streamparm *a)
1704 {
1705         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1706
1707         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1708                 a->parm.output.timeperframe.denominator =
1709                                         ctx->enc_params.rc_framerate_num;
1710                 a->parm.output.timeperframe.numerator =
1711                                         ctx->enc_params.rc_framerate_denom;
1712         } else {
1713                 mfc_err("Setting FPS is only possible for the output queue\n");
1714                 return -EINVAL;
1715         }
1716         return 0;
1717 }
1718
1719 static int vidioc_encoder_cmd(struct file *file, void *priv,
1720                               struct v4l2_encoder_cmd *cmd)
1721 {
1722         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1723         struct s5p_mfc_dev *dev = ctx->dev;
1724         struct s5p_mfc_buf *buf;
1725         unsigned long flags;
1726
1727         switch (cmd->cmd) {
1728         case V4L2_ENC_CMD_STOP:
1729                 if (cmd->flags != 0)
1730                         return -EINVAL;
1731
1732                 if (!ctx->vq_src.streaming)
1733                         return -EINVAL;
1734
1735                 spin_lock_irqsave(&dev->irqlock, flags);
1736                 if (list_empty(&ctx->src_queue)) {
1737                         mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1738                         ctx->state = MFCINST_FINISHING;
1739                         if (s5p_mfc_ctx_ready(ctx))
1740                                 set_work_bit_irqsave(ctx);
1741                         spin_unlock_irqrestore(&dev->irqlock, flags);
1742                         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1743                 } else {
1744                         mfc_debug(2, "EOS: marking last buffer of stream\n");
1745                         buf = list_entry(ctx->src_queue.prev,
1746                                                 struct s5p_mfc_buf, list);
1747                         if (buf->flags & MFC_BUF_FLAG_USED)
1748                                 ctx->state = MFCINST_FINISHING;
1749                         else
1750                                 buf->flags |= MFC_BUF_FLAG_EOS;
1751                         spin_unlock_irqrestore(&dev->irqlock, flags);
1752                 }
1753                 break;
1754         default:
1755                 return -EINVAL;
1756
1757         }
1758         return 0;
1759 }
1760
1761 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1762                                   const struct v4l2_event_subscription *sub)
1763 {
1764         switch (sub->type) {
1765         case V4L2_EVENT_EOS:
1766                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1767         default:
1768                 return -EINVAL;
1769         }
1770 }
1771
1772 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1773         .vidioc_querycap = vidioc_querycap,
1774         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1775         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1776         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1777         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1778         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1779         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1780         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1781         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1782         .vidioc_reqbufs = vidioc_reqbufs,
1783         .vidioc_querybuf = vidioc_querybuf,
1784         .vidioc_qbuf = vidioc_qbuf,
1785         .vidioc_dqbuf = vidioc_dqbuf,
1786         .vidioc_expbuf = vidioc_expbuf,
1787         .vidioc_streamon = vidioc_streamon,
1788         .vidioc_streamoff = vidioc_streamoff,
1789         .vidioc_s_parm = vidioc_s_parm,
1790         .vidioc_g_parm = vidioc_g_parm,
1791         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1792         .vidioc_subscribe_event = vidioc_subscribe_event,
1793         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1794 };
1795
1796 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1797 {
1798         int i;
1799
1800         if (!fmt)
1801                 return -EINVAL;
1802         if (fmt->num_planes != vb->num_planes) {
1803                 mfc_err("invalid plane number for the format\n");
1804                 return -EINVAL;
1805         }
1806         for (i = 0; i < fmt->num_planes; i++) {
1807                 dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
1808                 if (!dma) {
1809                         mfc_err("failed to get plane cookie\n");
1810                         return -EINVAL;
1811                 }
1812                 mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
1813                           vb->index, i, &dma);
1814         }
1815         return 0;
1816 }
1817
1818 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1819                         unsigned int *buf_count, unsigned int *plane_count,
1820                         unsigned int psize[], void *allocators[])
1821 {
1822         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1823         struct s5p_mfc_dev *dev = ctx->dev;
1824
1825         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1826                 if (ctx->state != MFCINST_GOT_INST) {
1827                         mfc_err("invalid state: %d\n", ctx->state);
1828                         return -EINVAL;
1829                 }
1830
1831                 if (ctx->dst_fmt)
1832                         *plane_count = ctx->dst_fmt->num_planes;
1833                 else
1834                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1835                 if (*buf_count < 1)
1836                         *buf_count = 1;
1837                 if (*buf_count > MFC_MAX_BUFFERS)
1838                         *buf_count = MFC_MAX_BUFFERS;
1839                 psize[0] = ctx->enc_dst_buf_size;
1840                 allocators[0] = ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1841         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1842                 if (ctx->src_fmt)
1843                         *plane_count = ctx->src_fmt->num_planes;
1844                 else
1845                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1846
1847                 if (*buf_count < 1)
1848                         *buf_count = 1;
1849                 if (*buf_count > MFC_MAX_BUFFERS)
1850                         *buf_count = MFC_MAX_BUFFERS;
1851
1852                 psize[0] = ctx->luma_size;
1853                 psize[1] = ctx->chroma_size;
1854
1855                 if (IS_MFCV6_PLUS(dev)) {
1856                         allocators[0] =
1857                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1858                         allocators[1] =
1859                                 ctx->dev->alloc_ctx[MFC_BANK1_ALLOC_CTX];
1860                 } else {
1861                         allocators[0] =
1862                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1863                         allocators[1] =
1864                                 ctx->dev->alloc_ctx[MFC_BANK2_ALLOC_CTX];
1865                 }
1866         } else {
1867                 mfc_err("invalid queue type: %d\n", vq->type);
1868                 return -EINVAL;
1869         }
1870         return 0;
1871 }
1872
1873 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1874 {
1875         struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
1876         struct vb2_queue *vq = vb->vb2_queue;
1877         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1878         unsigned int i;
1879         int ret;
1880
1881         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1882                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1883                 if (ret < 0)
1884                         return ret;
1885                 i = vb->index;
1886                 ctx->dst_bufs[i].b = vbuf;
1887                 ctx->dst_bufs[i].cookie.stream =
1888                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1889                 ctx->dst_bufs_cnt++;
1890         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1891                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1892                 if (ret < 0)
1893                         return ret;
1894                 i = vb->index;
1895                 ctx->src_bufs[i].b = vbuf;
1896                 ctx->src_bufs[i].cookie.raw.luma =
1897                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1898                 ctx->src_bufs[i].cookie.raw.chroma =
1899                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1900                 ctx->src_bufs_cnt++;
1901         } else {
1902                 mfc_err("invalid queue type: %d\n", vq->type);
1903                 return -EINVAL;
1904         }
1905         return 0;
1906 }
1907
1908 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1909 {
1910         struct vb2_queue *vq = vb->vb2_queue;
1911         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1912         int ret;
1913
1914         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1915                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1916                 if (ret < 0)
1917                         return ret;
1918                 mfc_debug(2, "plane size: %ld, dst size: %zu\n",
1919                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1920                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1921                         mfc_err("plane size is too small for capture\n");
1922                         return -EINVAL;
1923                 }
1924         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1925                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1926                 if (ret < 0)
1927                         return ret;
1928                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1929                         vb2_plane_size(vb, 0), ctx->luma_size);
1930                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1931                         vb2_plane_size(vb, 1), ctx->chroma_size);
1932                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1933                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1934                         mfc_err("plane size is too small for output\n");
1935                         return -EINVAL;
1936                 }
1937         } else {
1938                 mfc_err("invalid queue type: %d\n", vq->type);
1939                 return -EINVAL;
1940         }
1941         return 0;
1942 }
1943
1944 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1945 {
1946         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1947         struct s5p_mfc_dev *dev = ctx->dev;
1948
1949         if (IS_MFCV6_PLUS(dev) &&
1950                         (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1951
1952                 if ((ctx->state == MFCINST_GOT_INST) &&
1953                         (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1954                         s5p_mfc_wait_for_done_ctx(ctx,
1955                                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1956                                                 0);
1957                 }
1958
1959                 if (ctx->src_bufs_cnt < ctx->pb_count) {
1960                         mfc_err("Need minimum %d OUTPUT buffers\n",
1961                                         ctx->pb_count);
1962                         return -ENOBUFS;
1963                 }
1964         }
1965
1966         /* If context is ready then dev = work->data;schedule it to run */
1967         if (s5p_mfc_ctx_ready(ctx))
1968                 set_work_bit_irqsave(ctx);
1969         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1970
1971         return 0;
1972 }
1973
1974 static void s5p_mfc_stop_streaming(struct vb2_queue *q)
1975 {
1976         unsigned long flags;
1977         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1978         struct s5p_mfc_dev *dev = ctx->dev;
1979
1980         if ((ctx->state == MFCINST_FINISHING ||
1981                 ctx->state == MFCINST_RUNNING) &&
1982                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1983                 ctx->state = MFCINST_ABORT;
1984                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1985                                           0);
1986         }
1987         ctx->state = MFCINST_FINISHED;
1988         spin_lock_irqsave(&dev->irqlock, flags);
1989         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1990                 s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
1991                 INIT_LIST_HEAD(&ctx->dst_queue);
1992                 ctx->dst_queue_cnt = 0;
1993         }
1994         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1995                 cleanup_ref_queue(ctx);
1996                 s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
1997                 INIT_LIST_HEAD(&ctx->src_queue);
1998                 ctx->src_queue_cnt = 0;
1999         }
2000         spin_unlock_irqrestore(&dev->irqlock, flags);
2001 }
2002
2003 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
2004 {
2005         struct vb2_queue *vq = vb->vb2_queue;
2006         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
2007         struct s5p_mfc_dev *dev = ctx->dev;
2008         unsigned long flags;
2009         struct s5p_mfc_buf *mfc_buf;
2010
2011         if (ctx->state == MFCINST_ERROR) {
2012                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
2013                 cleanup_ref_queue(ctx);
2014                 return;
2015         }
2016         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2017                 mfc_buf = &ctx->dst_bufs[vb->index];
2018                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2019                 /* Mark destination as available for use by MFC */
2020                 spin_lock_irqsave(&dev->irqlock, flags);
2021                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
2022                 ctx->dst_queue_cnt++;
2023                 spin_unlock_irqrestore(&dev->irqlock, flags);
2024         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2025                 mfc_buf = &ctx->src_bufs[vb->index];
2026                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2027                 spin_lock_irqsave(&dev->irqlock, flags);
2028                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
2029                 ctx->src_queue_cnt++;
2030                 spin_unlock_irqrestore(&dev->irqlock, flags);
2031         } else {
2032                 mfc_err("unsupported buffer type (%d)\n", vq->type);
2033         }
2034         if (s5p_mfc_ctx_ready(ctx))
2035                 set_work_bit_irqsave(ctx);
2036         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
2037 }
2038
2039 static struct vb2_ops s5p_mfc_enc_qops = {
2040         .queue_setup            = s5p_mfc_queue_setup,
2041         .wait_prepare           = vb2_ops_wait_prepare,
2042         .wait_finish            = vb2_ops_wait_finish,
2043         .buf_init               = s5p_mfc_buf_init,
2044         .buf_prepare            = s5p_mfc_buf_prepare,
2045         .start_streaming        = s5p_mfc_start_streaming,
2046         .stop_streaming         = s5p_mfc_stop_streaming,
2047         .buf_queue              = s5p_mfc_buf_queue,
2048 };
2049
2050 const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2051 {
2052         return &encoder_codec_ops;
2053 }
2054
2055 struct vb2_ops *get_enc_queue_ops(void)
2056 {
2057         return &s5p_mfc_enc_qops;
2058 }
2059
2060 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2061 {
2062         return &s5p_mfc_enc_ioctl_ops;
2063 }
2064
2065 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \
2066                                                 && V4L2_CTRL_DRIVER_PRIV(x))
2067
2068 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2069 {
2070         struct v4l2_ctrl_config cfg;
2071         int i;
2072
2073         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2074         if (ctx->ctrl_handler.error) {
2075                 mfc_err("v4l2_ctrl_handler_init failed\n");
2076                 return ctx->ctrl_handler.error;
2077         }
2078         for (i = 0; i < NUM_CTRLS; i++) {
2079                 if (IS_MFC51_PRIV(controls[i].id)) {
2080                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2081                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
2082                         cfg.id = controls[i].id;
2083                         cfg.min = controls[i].minimum;
2084                         cfg.max = controls[i].maximum;
2085                         cfg.def = controls[i].default_value;
2086                         cfg.name = controls[i].name;
2087                         cfg.type = controls[i].type;
2088                         cfg.flags = 0;
2089
2090                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2091                                 cfg.step = 0;
2092                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
2093                                 cfg.qmenu = mfc51_get_menu(cfg.id);
2094                         } else {
2095                                 cfg.step = controls[i].step;
2096                                 cfg.menu_skip_mask = 0;
2097                         }
2098                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2099                                         &cfg, NULL);
2100                 } else {
2101                         if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2102                                 (controls[i].type ==
2103                                         V4L2_CTRL_TYPE_INTEGER_MENU)) {
2104                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2105                                         &ctx->ctrl_handler,
2106                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2107                                         controls[i].maximum, 0,
2108                                         controls[i].default_value);
2109                         } else {
2110                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
2111                                         &ctx->ctrl_handler,
2112                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2113                                         controls[i].minimum,
2114                                         controls[i].maximum, controls[i].step,
2115                                         controls[i].default_value);
2116                         }
2117                 }
2118                 if (ctx->ctrl_handler.error) {
2119                         mfc_err("Adding control (%d) failed\n", i);
2120                         return ctx->ctrl_handler.error;
2121                 }
2122                 if (controls[i].is_volatile && ctx->ctrls[i])
2123                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2124         }
2125         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2126         return 0;
2127 }
2128
2129 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2130 {
2131         int i;
2132
2133         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2134         for (i = 0; i < NUM_CTRLS; i++)
2135                 ctx->ctrls[i] = NULL;
2136 }
2137
2138 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2139 {
2140         struct v4l2_format f;
2141         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2142         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2143         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2144         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2145 }
2146