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, S5P_MFC_NAME, sizeof(cap->driver) - 1);
 947         strncpy(cap->card, dev->vfd_enc->name, sizeof(cap->card) - 1);
 948         snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
 949                  dev_name(&dev->plat_dev->dev));
 950         /*
 951          * This is only a mem-to-mem video device. The capture and output
 952          * device capability flags are left only for backward compatibility
 953          * and are scheduled for removal.
 954          */
 955         cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
 956         cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 957         return 0;
 958 }
 959
 960 static int vidioc_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
 961                                                         bool out)
 962 {
 963         struct s5p_mfc_dev *dev = video_drvdata(file);
 964         struct s5p_mfc_fmt *fmt;
 965         int i, j = 0;
 966
 967         for (i = 0; i < ARRAY_SIZE(formats); ++i) {
 968                 if (out && formats[i].type != MFC_FMT_RAW)
 969                         continue;
 970                 else if (!out && formats[i].type != MFC_FMT_ENC)
 971                         continue;
 972                 else if ((dev->variant->version_bit & formats[i].versions) == 0)
 973                         continue;
 974
 975                 if (j == f->index) {
 976                         fmt = &formats[i];
 977                         strlcpy(f->description, fmt->name,
 978                                 sizeof(f->description));
 979                         f->pixelformat = fmt->fourcc;
 980                         return 0;
 981                 }
 982                 ++j;
 983         }
 984         return -EINVAL;
 985 }
 986
 987 static int vidioc_enum_fmt_vid_cap_mplane(struct file *file, void *pirv,
 988                                           struct v4l2_fmtdesc *f)
 989 {
 990         return vidioc_enum_fmt(file, f, false);
 991 }
 992
 993 static int vidioc_enum_fmt_vid_out_mplane(struct file *file, void *prov,
 994                                           struct v4l2_fmtdesc *f)
 995 {
 996         return vidioc_enum_fmt(file, f, true);
 997 }
 998
 999 static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
1000 {
1001         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1002         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1003
1004         mfc_debug(2, "f->type = %d ctx->state = %d\n", f->type, ctx->state);
1005         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1006                 /* This is run on output (encoder dest) */
1007                 pix_fmt_mp->width = 0;
1008                 pix_fmt_mp->height = 0;
1009                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1010                 pix_fmt_mp->pixelformat = ctx->dst_fmt->fourcc;
1011                 pix_fmt_mp->num_planes = ctx->dst_fmt->num_planes;
1012
1013                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->enc_dst_buf_size;
1014                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->enc_dst_buf_size;
1015         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1016                 /* This is run on capture (encoder src) */
1017                 pix_fmt_mp->width = ctx->img_width;
1018                 pix_fmt_mp->height = ctx->img_height;
1019
1020                 pix_fmt_mp->field = V4L2_FIELD_NONE;
1021                 pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
1022                 pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
1023
1024                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1025                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1026                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1027                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1028         } else {
1029                 mfc_err("invalid buf type\n");
1030                 return -EINVAL;
1031         }
1032         return 0;
1033 }
1034
1035 static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
1036 {
1037         struct s5p_mfc_dev *dev = video_drvdata(file);
1038         struct s5p_mfc_fmt *fmt;
1039         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1040
1041         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1042                 fmt = find_format(f, MFC_FMT_ENC);
1043                 if (!fmt) {
1044                         mfc_err("failed to try output format\n");
1045                         return -EINVAL;
1046                 }
1047                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1048                         mfc_err("Unsupported format by this MFC version.\n");
1049                         return -EINVAL;
1050                 }
1051
1052                 pix_fmt_mp->plane_fmt[0].bytesperline =
1053                         pix_fmt_mp->plane_fmt[0].sizeimage;
1054         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1055                 fmt = find_format(f, MFC_FMT_RAW);
1056                 if (!fmt) {
1057                         mfc_err("failed to try output format\n");
1058                         return -EINVAL;
1059                 }
1060                 if ((dev->variant->version_bit & fmt->versions) == 0) {
1061                         mfc_err("Unsupported format by this MFC version.\n");
1062                         return -EINVAL;
1063                 }
1064
1065                 v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
1066                         &pix_fmt_mp->height, 4, 1080, 1, 0);
1067         } else {
1068                 mfc_err("invalid buf type\n");
1069                 return -EINVAL;
1070         }
1071         return 0;
1072 }
1073
1074 static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
1075 {
1076         struct s5p_mfc_dev *dev = video_drvdata(file);
1077         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1078         struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
1079         int ret = 0;
1080
1081         ret = vidioc_try_fmt(file, priv, f);
1082         if (ret)
1083                 return ret;
1084         if (ctx->vq_src.streaming || ctx->vq_dst.streaming) {
1085                 v4l2_err(&dev->v4l2_dev, "%s queue busy\n", __func__);
1086                 ret = -EBUSY;
1087                 goto out;
1088         }
1089         if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1090                 /* dst_fmt is validated by call to vidioc_try_fmt */
1091                 ctx->dst_fmt = find_format(f, MFC_FMT_ENC);
1092                 ctx->state = MFCINST_INIT;
1093                 ctx->codec_mode = ctx->dst_fmt->codec_mode;
1094                 ctx->enc_dst_buf_size = pix_fmt_mp->plane_fmt[0].sizeimage;
1095                 pix_fmt_mp->plane_fmt[0].bytesperline = 0;
1096                 ctx->dst_bufs_cnt = 0;
1097                 ctx->capture_state = QUEUE_FREE;
1098                 ret = s5p_mfc_open_mfc_inst(dev, ctx);
1099         } else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1100                 /* src_fmt is validated by call to vidioc_try_fmt */
1101                 ctx->src_fmt = find_format(f, MFC_FMT_RAW);
1102                 ctx->img_width = pix_fmt_mp->width;
1103                 ctx->img_height = pix_fmt_mp->height;
1104                 mfc_debug(2, "codec number: %d\n", ctx->src_fmt->codec_mode);
1105                 mfc_debug(2, "fmt - w: %d, h: %d, ctx - w: %d, h: %d\n",
1106                         pix_fmt_mp->width, pix_fmt_mp->height,
1107                         ctx->img_width, ctx->img_height);
1108
1109                 s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
1110                 pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
1111                 pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
1112                 pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
1113                 pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
1114
1115                 ctx->src_bufs_cnt = 0;
1116                 ctx->output_state = QUEUE_FREE;
1117         } else {
1118                 mfc_err("invalid buf type\n");
1119                 ret = -EINVAL;
1120         }
1121 out:
1122         mfc_debug_leave();
1123         return ret;
1124 }
1125
1126 static int vidioc_reqbufs(struct file *file, void *priv,
1127                                           struct v4l2_requestbuffers *reqbufs)
1128 {
1129         struct s5p_mfc_dev *dev = video_drvdata(file);
1130         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1131         int ret = 0;
1132
1133         /* if memory is not mmp or userptr return error */
1134         if ((reqbufs->memory != V4L2_MEMORY_MMAP) &&
1135                 (reqbufs->memory != V4L2_MEMORY_USERPTR))
1136                 return -EINVAL;
1137         if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1138                 if (reqbufs->count == 0) {
1139                         mfc_debug(2, "Freeing buffers\n");
1140                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1141                         s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1142                                         ctx);
1143                         ctx->capture_state = QUEUE_FREE;
1144                         return ret;
1145                 }
1146                 if (ctx->capture_state != QUEUE_FREE) {
1147                         mfc_err("invalid capture state: %d\n",
1148                                                         ctx->capture_state);
1149                         return -EINVAL;
1150                 }
1151                 ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1152                 if (ret != 0) {
1153                         mfc_err("error in vb2_reqbufs() for E(D)\n");
1154                         return ret;
1155                 }
1156                 ctx->capture_state = QUEUE_BUFS_REQUESTED;
1157
1158                 ret = s5p_mfc_hw_call(ctx->dev->mfc_ops,
1159                                 alloc_codec_buffers, ctx);
1160                 if (ret) {
1161                         mfc_err("Failed to allocate encoding buffers\n");
1162                         reqbufs->count = 0;
1163                         ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
1164                         return -ENOMEM;
1165                 }
1166         } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1167                 if (reqbufs->count == 0) {
1168                         mfc_debug(2, "Freeing buffers\n");
1169                         ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1170                         s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
1171                                         ctx);
1172                         ctx->output_state = QUEUE_FREE;
1173                         return ret;
1174                 }
1175                 if (ctx->output_state != QUEUE_FREE) {
1176                         mfc_err("invalid output state: %d\n",
1177                                                         ctx->output_state);
1178                         return -EINVAL;
1179                 }
1180
1181                 if (IS_MFCV6_PLUS(dev)) {
1182                         /* Check for min encoder buffers */
1183                         if (ctx->pb_count &&
1184                                 (reqbufs->count < ctx->pb_count)) {
1185                                 reqbufs->count = ctx->pb_count;
1186                                 mfc_debug(2, "Minimum %d output buffers needed\n",
1187                                                 ctx->pb_count);
1188                         } else {
1189                                 ctx->pb_count = reqbufs->count;
1190                         }
1191                 }
1192
1193                 ret = vb2_reqbufs(&ctx->vq_src, reqbufs);
1194                 if (ret != 0) {
1195                         mfc_err("error in vb2_reqbufs() for E(S)\n");
1196                         return ret;
1197                 }
1198                 ctx->output_state = QUEUE_BUFS_REQUESTED;
1199         } else {
1200                 mfc_err("invalid buf type\n");
1201                 return -EINVAL;
1202         }
1203         return ret;
1204 }
1205
1206 static int vidioc_querybuf(struct file *file, void *priv,
1207                                                    struct v4l2_buffer *buf)
1208 {
1209         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1210         int ret = 0;
1211
1212         /* if memory is not mmp or userptr return error */
1213         if ((buf->memory != V4L2_MEMORY_MMAP) &&
1214                 (buf->memory != V4L2_MEMORY_USERPTR))
1215                 return -EINVAL;
1216         if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1217                 if (ctx->state != MFCINST_GOT_INST) {
1218                         mfc_err("invalid context state: %d\n", ctx->state);
1219                         return -EINVAL;
1220                 }
1221                 ret = vb2_querybuf(&ctx->vq_dst, buf);
1222                 if (ret != 0) {
1223                         mfc_err("error in vb2_querybuf() for E(D)\n");
1224                         return ret;
1225                 }
1226                 buf->m.planes[0].m.mem_offset += DST_QUEUE_OFF_BASE;
1227         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1228                 ret = vb2_querybuf(&ctx->vq_src, buf);
1229                 if (ret != 0) {
1230                         mfc_err("error in vb2_querybuf() for E(S)\n");
1231                         return ret;
1232                 }
1233         } else {
1234                 mfc_err("invalid buf type\n");
1235                 return -EINVAL;
1236         }
1237         return ret;
1238 }
1239
1240 /* Queue a buffer */
1241 static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1242 {
1243         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1244
1245         if (ctx->state == MFCINST_ERROR) {
1246                 mfc_err("Call on QBUF after unrecoverable error\n");
1247                 return -EIO;
1248         }
1249         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1250                 if (ctx->state == MFCINST_FINISHING) {
1251                         mfc_err("Call on QBUF after EOS command\n");
1252                         return -EIO;
1253                 }
1254                 return vb2_qbuf(&ctx->vq_src, buf);
1255         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1256                 return vb2_qbuf(&ctx->vq_dst, buf);
1257         }
1258         return -EINVAL;
1259 }
1260
1261 /* Dequeue a buffer */
1262 static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
1263 {
1264         const struct v4l2_event ev = {
1265                 .type = V4L2_EVENT_EOS
1266         };
1267         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1268         int ret;
1269
1270         if (ctx->state == MFCINST_ERROR) {
1271                 mfc_err_limited("Call on DQBUF after unrecoverable error\n");
1272                 return -EIO;
1273         }
1274         if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1275                 ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
1276         } else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1277                 ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
1278                 if (ret == 0 && ctx->state == MFCINST_FINISHED
1279                                         && list_empty(&ctx->vq_dst.done_list))
1280                         v4l2_event_queue_fh(&ctx->fh, &ev);
1281         } else {
1282                 ret = -EINVAL;
1283         }
1284
1285         return ret;
1286 }
1287
1288 /* Export DMA buffer */
1289 static int vidioc_expbuf(struct file *file, void *priv,
1290         struct v4l2_exportbuffer *eb)
1291 {
1292         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1293
1294         if (eb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1295                 return vb2_expbuf(&ctx->vq_src, eb);
1296         if (eb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1297                 return vb2_expbuf(&ctx->vq_dst, eb);
1298         return -EINVAL;
1299 }
1300
1301 /* Stream on */
1302 static int vidioc_streamon(struct file *file, void *priv,
1303                            enum v4l2_buf_type type)
1304 {
1305         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1306
1307         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1308                 return vb2_streamon(&ctx->vq_src, type);
1309         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1310                 return vb2_streamon(&ctx->vq_dst, type);
1311         return -EINVAL;
1312 }
1313
1314 /* Stream off, which equals to a pause */
1315 static int vidioc_streamoff(struct file *file, void *priv,
1316                             enum v4l2_buf_type type)
1317 {
1318         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1319
1320         if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
1321                 return vb2_streamoff(&ctx->vq_src, type);
1322         else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
1323                 return vb2_streamoff(&ctx->vq_dst, type);
1324         return -EINVAL;
1325 }
1326
1327 static inline int h264_level(enum v4l2_mpeg_video_h264_level lvl)
1328 {
1329         static unsigned int t[V4L2_MPEG_VIDEO_H264_LEVEL_4_0 + 1] = {
1330                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_0   */ 10,
1331                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1B    */ 9,
1332                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_1   */ 11,
1333                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_2   */ 12,
1334                 /* V4L2_MPEG_VIDEO_H264_LEVEL_1_3   */ 13,
1335                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_0   */ 20,
1336                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_1   */ 21,
1337                 /* V4L2_MPEG_VIDEO_H264_LEVEL_2_2   */ 22,
1338                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_0   */ 30,
1339                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_1   */ 31,
1340                 /* V4L2_MPEG_VIDEO_H264_LEVEL_3_2   */ 32,
1341                 /* V4L2_MPEG_VIDEO_H264_LEVEL_4_0   */ 40,
1342         };
1343         return t[lvl];
1344 }
1345
1346 static inline int mpeg4_level(enum v4l2_mpeg_video_mpeg4_level lvl)
1347 {
1348         static unsigned int t[V4L2_MPEG_VIDEO_MPEG4_LEVEL_5 + 1] = {
1349                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0    */ 0,
1350                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_0B   */ 9,
1351                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_1    */ 1,
1352                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_2    */ 2,
1353                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3    */ 3,
1354                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_3B   */ 7,
1355                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_4    */ 4,
1356                 /* V4L2_MPEG_VIDEO_MPEG4_LEVEL_5    */ 5,
1357         };
1358         return t[lvl];
1359 }
1360
1361 static inline int vui_sar_idc(enum v4l2_mpeg_video_h264_vui_sar_idc sar)
1362 {
1363         static unsigned int t[V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED + 1] = {
1364                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED     */ 0,
1365                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_1x1             */ 1,
1366                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_12x11           */ 2,
1367                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_10x11           */ 3,
1368                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_16x11           */ 4,
1369                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_40x33           */ 5,
1370                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_24x11           */ 6,
1371                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_20x11           */ 7,
1372                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_32x11           */ 8,
1373                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_80x33           */ 9,
1374                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_18x11           */ 10,
1375                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_15x11           */ 11,
1376                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_64x33           */ 12,
1377                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_160x99          */ 13,
1378                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_4x3             */ 14,
1379                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_3x2             */ 15,
1380                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_2x1             */ 16,
1381                 /* V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED        */ 255,
1382         };
1383         return t[sar];
1384 }
1385
1386 static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl)
1387 {
1388         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1389         struct s5p_mfc_dev *dev = ctx->dev;
1390         struct s5p_mfc_enc_params *p = &ctx->enc_params;
1391         int ret = 0;
1392
1393         switch (ctrl->id) {
1394         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
1395                 p->gop_size = ctrl->val;
1396                 break;
1397         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE:
1398                 p->slice_mode = ctrl->val;
1399                 break;
1400         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB:
1401                 p->slice_mb = ctrl->val;
1402                 break;
1403         case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES:
1404                 p->slice_bit = ctrl->val * 8;
1405                 break;
1406         case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
1407                 p->intra_refresh_mb = ctrl->val;
1408                 break;
1409         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING:
1410                 p->pad = ctrl->val;
1411                 break;
1412         case V4L2_CID_MPEG_MFC51_VIDEO_PADDING_YUV:
1413                 p->pad_luma = (ctrl->val >> 16) & 0xff;
1414                 p->pad_cb = (ctrl->val >> 8) & 0xff;
1415                 p->pad_cr = (ctrl->val >> 0) & 0xff;
1416                 break;
1417         case V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE:
1418                 p->rc_frame = ctrl->val;
1419                 break;
1420         case V4L2_CID_MPEG_VIDEO_BITRATE:
1421                 p->rc_bitrate = ctrl->val;
1422                 break;
1423         case V4L2_CID_MPEG_MFC51_VIDEO_RC_REACTION_COEFF:
1424                 p->rc_reaction_coeff = ctrl->val;
1425                 break;
1426         case V4L2_CID_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE:
1427                 ctx->force_frame_type = ctrl->val;
1428                 break;
1429         case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
1430                 ctx->force_frame_type =
1431                         V4L2_MPEG_MFC51_VIDEO_FORCE_FRAME_TYPE_I_FRAME;
1432                 break;
1433         case V4L2_CID_MPEG_VIDEO_VBV_SIZE:
1434                 p->vbv_size = ctrl->val;
1435                 break;
1436         case V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE:
1437                 p->mv_h_range = ctrl->val;
1438                 break;
1439         case V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE:
1440                 p->mv_v_range = ctrl->val;
1441                 break;
1442         case V4L2_CID_MPEG_VIDEO_H264_CPB_SIZE:
1443                 p->codec.h264.cpb_size = ctrl->val;
1444                 break;
1445         case V4L2_CID_MPEG_VIDEO_HEADER_MODE:
1446                 p->seq_hdr_mode = ctrl->val;
1447                 break;
1448         case V4L2_CID_MPEG_MFC51_VIDEO_FRAME_SKIP_MODE:
1449                 p->frame_skip_mode = ctrl->val;
1450                 break;
1451         case V4L2_CID_MPEG_MFC51_VIDEO_RC_FIXED_TARGET_BIT:
1452                 p->fixed_target_bit = ctrl->val;
1453                 break;
1454         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
1455                 p->num_b_frame = ctrl->val;
1456                 break;
1457         case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
1458                 switch (ctrl->val) {
1459                 case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN:
1460                         p->codec.h264.profile =
1461                                         S5P_FIMV_ENC_PROFILE_H264_MAIN;
1462                         break;
1463                 case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH:
1464                         p->codec.h264.profile =
1465                                         S5P_FIMV_ENC_PROFILE_H264_HIGH;
1466                         break;
1467                 case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE:
1468                         p->codec.h264.profile =
1469                                 S5P_FIMV_ENC_PROFILE_H264_BASELINE;
1470                         break;
1471                 case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE:
1472                         if (IS_MFCV6_PLUS(dev))
1473                                 p->codec.h264.profile =
1474                                 S5P_FIMV_ENC_PROFILE_H264_CONSTRAINED_BASELINE;
1475                         else
1476                                 ret = -EINVAL;
1477                         break;
1478                 default:
1479                         ret = -EINVAL;
1480                 }
1481                 break;
1482         case V4L2_CID_MPEG_VIDEO_H264_LEVEL:
1483                 p->codec.h264.level_v4l2 = ctrl->val;
1484                 p->codec.h264.level = h264_level(ctrl->val);
1485                 if (p->codec.h264.level < 0) {
1486                         mfc_err("Level number is wrong\n");
1487                         ret = p->codec.h264.level;
1488                 }
1489                 break;
1490         case V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL:
1491                 p->codec.mpeg4.level_v4l2 = ctrl->val;
1492                 p->codec.mpeg4.level = mpeg4_level(ctrl->val);
1493                 if (p->codec.mpeg4.level < 0) {
1494                         mfc_err("Level number is wrong\n");
1495                         ret = p->codec.mpeg4.level;
1496                 }
1497                 break;
1498         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
1499                 p->codec.h264.loop_filter_mode = ctrl->val;
1500                 break;
1501         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
1502                 p->codec.h264.loop_filter_alpha = ctrl->val;
1503                 break;
1504         case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
1505                 p->codec.h264.loop_filter_beta = ctrl->val;
1506                 break;
1507         case V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE:
1508                 p->codec.h264.entropy_mode = ctrl->val;
1509                 break;
1510         case V4L2_CID_MPEG_MFC51_VIDEO_H264_NUM_REF_PIC_FOR_P:
1511                 p->codec.h264.num_ref_pic_4p = ctrl->val;
1512                 break;
1513         case V4L2_CID_MPEG_VIDEO_H264_8X8_TRANSFORM:
1514                 p->codec.h264._8x8_transform = ctrl->val;
1515                 break;
1516         case V4L2_CID_MPEG_VIDEO_MB_RC_ENABLE:
1517                 p->rc_mb = ctrl->val;
1518                 break;
1519         case V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP:
1520                 p->codec.h264.rc_frame_qp = ctrl->val;
1521                 break;
1522         case V4L2_CID_MPEG_VIDEO_H264_MIN_QP:
1523                 p->codec.h264.rc_min_qp = ctrl->val;
1524                 break;
1525         case V4L2_CID_MPEG_VIDEO_H264_MAX_QP:
1526                 p->codec.h264.rc_max_qp = ctrl->val;
1527                 break;
1528         case V4L2_CID_MPEG_VIDEO_H264_P_FRAME_QP:
1529                 p->codec.h264.rc_p_frame_qp = ctrl->val;
1530                 break;
1531         case V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP:
1532                 p->codec.h264.rc_b_frame_qp = ctrl->val;
1533                 break;
1534         case V4L2_CID_MPEG_VIDEO_MPEG4_I_FRAME_QP:
1535         case V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP:
1536                 p->codec.mpeg4.rc_frame_qp = ctrl->val;
1537                 break;
1538         case V4L2_CID_MPEG_VIDEO_MPEG4_MIN_QP:
1539         case V4L2_CID_MPEG_VIDEO_H263_MIN_QP:
1540                 p->codec.mpeg4.rc_min_qp = ctrl->val;
1541                 break;
1542         case V4L2_CID_MPEG_VIDEO_MPEG4_MAX_QP:
1543         case V4L2_CID_MPEG_VIDEO_H263_MAX_QP:
1544                 p->codec.mpeg4.rc_max_qp = ctrl->val;
1545                 break;
1546         case V4L2_CID_MPEG_VIDEO_MPEG4_P_FRAME_QP:
1547         case V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP:
1548                 p->codec.mpeg4.rc_p_frame_qp = ctrl->val;
1549                 break;
1550         case V4L2_CID_MPEG_VIDEO_MPEG4_B_FRAME_QP:
1551         case V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP:
1552                 p->codec.mpeg4.rc_b_frame_qp = ctrl->val;
1553                 break;
1554         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_DARK:
1555                 p->codec.h264.rc_mb_dark = ctrl->val;
1556                 break;
1557         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_SMOOTH:
1558                 p->codec.h264.rc_mb_smooth = ctrl->val;
1559                 break;
1560         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_STATIC:
1561                 p->codec.h264.rc_mb_static = ctrl->val;
1562                 break;
1563         case V4L2_CID_MPEG_MFC51_VIDEO_H264_ADAPTIVE_RC_ACTIVITY:
1564                 p->codec.h264.rc_mb_activity = ctrl->val;
1565                 break;
1566         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_ENABLE:
1567                 p->codec.h264.vui_sar = ctrl->val;
1568                 break;
1569         case V4L2_CID_MPEG_VIDEO_H264_VUI_SAR_IDC:
1570                 p->codec.h264.vui_sar_idc = vui_sar_idc(ctrl->val);
1571                 break;
1572         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_WIDTH:
1573                 p->codec.h264.vui_ext_sar_width = ctrl->val;
1574                 break;
1575         case V4L2_CID_MPEG_VIDEO_H264_VUI_EXT_SAR_HEIGHT:
1576                 p->codec.h264.vui_ext_sar_height = ctrl->val;
1577                 break;
1578         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
1579                 p->codec.h264.open_gop = !ctrl->val;
1580                 break;
1581         case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
1582                 p->codec.h264.open_gop_size = ctrl->val;
1583                 break;
1584         case V4L2_CID_MPEG_VIDEO_MPEG4_PROFILE:
1585                 switch (ctrl->val) {
1586                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE:
1587                         p->codec.mpeg4.profile =
1588                                 S5P_FIMV_ENC_PROFILE_MPEG4_SIMPLE;
1589                         break;
1590                 case V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE:
1591                         p->codec.mpeg4.profile =
1592                         S5P_FIMV_ENC_PROFILE_MPEG4_ADVANCED_SIMPLE;
1593                         break;
1594                 default:
1595                         ret = -EINVAL;
1596                 }
1597                 break;
1598         case V4L2_CID_MPEG_VIDEO_MPEG4_QPEL:
1599                 p->codec.mpeg4.quarter_pixel = ctrl->val;
1600                 break;
1601         case V4L2_CID_MPEG_VIDEO_VPX_NUM_PARTITIONS:
1602                 p->codec.vp8.num_partitions = ctrl->val;
1603                 break;
1604         case V4L2_CID_MPEG_VIDEO_VPX_IMD_DISABLE_4X4:
1605                 p->codec.vp8.imd_4x4 = ctrl->val;
1606                 break;
1607         case V4L2_CID_MPEG_VIDEO_VPX_NUM_REF_FRAMES:
1608                 p->codec.vp8.num_ref = ctrl->val;
1609                 break;
1610         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_LEVEL:
1611                 p->codec.vp8.filter_level = ctrl->val;
1612                 break;
1613         case V4L2_CID_MPEG_VIDEO_VPX_FILTER_SHARPNESS:
1614                 p->codec.vp8.filter_sharpness = ctrl->val;
1615                 break;
1616         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_REF_PERIOD:
1617                 p->codec.vp8.golden_frame_ref_period = ctrl->val;
1618                 break;
1619         case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
1620                 p->codec.vp8.golden_frame_sel = ctrl->val;
1621                 break;
1622         case V4L2_CID_MPEG_VIDEO_VPX_MIN_QP:
1623                 p->codec.vp8.rc_min_qp = ctrl->val;
1624                 break;
1625         case V4L2_CID_MPEG_VIDEO_VPX_MAX_QP:
1626                 p->codec.vp8.rc_max_qp = ctrl->val;
1627                 break;
1628         case V4L2_CID_MPEG_VIDEO_VPX_I_FRAME_QP:
1629                 p->codec.vp8.rc_frame_qp = ctrl->val;
1630                 break;
1631         case V4L2_CID_MPEG_VIDEO_VPX_P_FRAME_QP:
1632                 p->codec.vp8.rc_p_frame_qp = ctrl->val;
1633                 break;
1634         case V4L2_CID_MPEG_VIDEO_VPX_PROFILE:
1635                 p->codec.vp8.profile = ctrl->val;
1636                 break;
1637         default:
1638                 v4l2_err(&dev->v4l2_dev, "Invalid control, id=%d, val=%d\n",
1639                                                         ctrl->id, ctrl->val);
1640                 ret = -EINVAL;
1641         }
1642         return ret;
1643 }
1644
1645 static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl)
1646 {
1647         struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl);
1648         struct s5p_mfc_dev *dev = ctx->dev;
1649
1650         switch (ctrl->id) {
1651         case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT:
1652                 if (ctx->state >= MFCINST_HEAD_PARSED &&
1653                     ctx->state < MFCINST_ABORT) {
1654                         ctrl->val = ctx->pb_count;
1655                         break;
1656                 } else if (ctx->state != MFCINST_INIT) {
1657                         v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1658                         return -EINVAL;
1659                 }
1660                 /* Should wait for the header to be produced */
1661                 s5p_mfc_wait_for_done_ctx(ctx,
1662                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0);
1663                 if (ctx->state >= MFCINST_HEAD_PARSED &&
1664                     ctx->state < MFCINST_ABORT) {
1665                         ctrl->val = ctx->pb_count;
1666                 } else {
1667                         v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n");
1668                         return -EINVAL;
1669                 }
1670                 break;
1671         }
1672         return 0;
1673 }
1674
1675 static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = {
1676         .s_ctrl = s5p_mfc_enc_s_ctrl,
1677         .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl,
1678 };
1679
1680 static int vidioc_s_parm(struct file *file, void *priv,
1681                          struct v4l2_streamparm *a)
1682 {
1683         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1684
1685         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1686                 ctx->enc_params.rc_framerate_num =
1687                                         a->parm.output.timeperframe.denominator;
1688                 ctx->enc_params.rc_framerate_denom =
1689                                         a->parm.output.timeperframe.numerator;
1690         } else {
1691                 mfc_err("Setting FPS is only possible for the output queue\n");
1692                 return -EINVAL;
1693         }
1694         return 0;
1695 }
1696
1697 static int vidioc_g_parm(struct file *file, void *priv,
1698                          struct v4l2_streamparm *a)
1699 {
1700         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1701
1702         if (a->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
1703                 a->parm.output.timeperframe.denominator =
1704                                         ctx->enc_params.rc_framerate_num;
1705                 a->parm.output.timeperframe.numerator =
1706                                         ctx->enc_params.rc_framerate_denom;
1707         } else {
1708                 mfc_err("Setting FPS is only possible for the output queue\n");
1709                 return -EINVAL;
1710         }
1711         return 0;
1712 }
1713
1714 static int vidioc_encoder_cmd(struct file *file, void *priv,
1715                               struct v4l2_encoder_cmd *cmd)
1716 {
1717         struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
1718         struct s5p_mfc_dev *dev = ctx->dev;
1719         struct s5p_mfc_buf *buf;
1720         unsigned long flags;
1721
1722         switch (cmd->cmd) {
1723         case V4L2_ENC_CMD_STOP:
1724                 if (cmd->flags != 0)
1725                         return -EINVAL;
1726
1727                 if (!ctx->vq_src.streaming)
1728                         return -EINVAL;
1729
1730                 spin_lock_irqsave(&dev->irqlock, flags);
1731                 if (list_empty(&ctx->src_queue)) {
1732                         mfc_debug(2, "EOS: empty src queue, entering finishing state\n");
1733                         ctx->state = MFCINST_FINISHING;
1734                         if (s5p_mfc_ctx_ready(ctx))
1735                                 set_work_bit_irqsave(ctx);
1736                         spin_unlock_irqrestore(&dev->irqlock, flags);
1737                         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1738                 } else {
1739                         mfc_debug(2, "EOS: marking last buffer of stream\n");
1740                         buf = list_entry(ctx->src_queue.prev,
1741                                                 struct s5p_mfc_buf, list);
1742                         if (buf->flags & MFC_BUF_FLAG_USED)
1743                                 ctx->state = MFCINST_FINISHING;
1744                         else
1745                                 buf->flags |= MFC_BUF_FLAG_EOS;
1746                         spin_unlock_irqrestore(&dev->irqlock, flags);
1747                 }
1748                 break;
1749         default:
1750                 return -EINVAL;
1751
1752         }
1753         return 0;
1754 }
1755
1756 static int vidioc_subscribe_event(struct v4l2_fh *fh,
1757                                   const struct v4l2_event_subscription *sub)
1758 {
1759         switch (sub->type) {
1760         case V4L2_EVENT_EOS:
1761                 return v4l2_event_subscribe(fh, sub, 2, NULL);
1762         default:
1763                 return -EINVAL;
1764         }
1765 }
1766
1767 static const struct v4l2_ioctl_ops s5p_mfc_enc_ioctl_ops = {
1768         .vidioc_querycap = vidioc_querycap,
1769         .vidioc_enum_fmt_vid_cap_mplane = vidioc_enum_fmt_vid_cap_mplane,
1770         .vidioc_enum_fmt_vid_out_mplane = vidioc_enum_fmt_vid_out_mplane,
1771         .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
1772         .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
1773         .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
1774         .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
1775         .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
1776         .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
1777         .vidioc_reqbufs = vidioc_reqbufs,
1778         .vidioc_querybuf = vidioc_querybuf,
1779         .vidioc_qbuf = vidioc_qbuf,
1780         .vidioc_dqbuf = vidioc_dqbuf,
1781         .vidioc_expbuf = vidioc_expbuf,
1782         .vidioc_streamon = vidioc_streamon,
1783         .vidioc_streamoff = vidioc_streamoff,
1784         .vidioc_s_parm = vidioc_s_parm,
1785         .vidioc_g_parm = vidioc_g_parm,
1786         .vidioc_encoder_cmd = vidioc_encoder_cmd,
1787         .vidioc_subscribe_event = vidioc_subscribe_event,
1788         .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
1789 };
1790
1791 static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb)
1792 {
1793         int i;
1794
1795         if (!fmt)
1796                 return -EINVAL;
1797         if (fmt->num_planes != vb->num_planes) {
1798                 mfc_err("invalid plane number for the format\n");
1799                 return -EINVAL;
1800         }
1801         for (i = 0; i < fmt->num_planes; i++) {
1802                 dma_addr_t dma = vb2_dma_contig_plane_dma_addr(vb, i);
1803                 if (!dma) {
1804                         mfc_err("failed to get plane cookie\n");
1805                         return -EINVAL;
1806                 }
1807                 mfc_debug(2, "index: %d, plane[%d] cookie: %pad\n",
1808                           vb->index, i, &dma);
1809         }
1810         return 0;
1811 }
1812
1813 static int s5p_mfc_queue_setup(struct vb2_queue *vq,
1814                         unsigned int *buf_count, unsigned int *plane_count,
1815                         unsigned int psize[], struct device *alloc_devs[])
1816 {
1817         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1818         struct s5p_mfc_dev *dev = ctx->dev;
1819
1820         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1821                 if (ctx->state != MFCINST_GOT_INST) {
1822                         mfc_err("invalid state: %d\n", ctx->state);
1823                         return -EINVAL;
1824                 }
1825
1826                 if (ctx->dst_fmt)
1827                         *plane_count = ctx->dst_fmt->num_planes;
1828                 else
1829                         *plane_count = MFC_ENC_CAP_PLANE_COUNT;
1830                 if (*buf_count < 1)
1831                         *buf_count = 1;
1832                 if (*buf_count > MFC_MAX_BUFFERS)
1833                         *buf_count = MFC_MAX_BUFFERS;
1834                 psize[0] = ctx->enc_dst_buf_size;
1835                 alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
1836         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1837                 if (ctx->src_fmt)
1838                         *plane_count = ctx->src_fmt->num_planes;
1839                 else
1840                         *plane_count = MFC_ENC_OUT_PLANE_COUNT;
1841
1842                 if (*buf_count < 1)
1843                         *buf_count = 1;
1844                 if (*buf_count > MFC_MAX_BUFFERS)
1845                         *buf_count = MFC_MAX_BUFFERS;
1846
1847                 psize[0] = ctx->luma_size;
1848                 psize[1] = ctx->chroma_size;
1849
1850                 if (IS_MFCV6_PLUS(dev)) {
1851                         alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
1852                         alloc_devs[1] = ctx->dev->mem_dev[BANK_L_CTX];
1853                 } else {
1854                         alloc_devs[0] = ctx->dev->mem_dev[BANK_R_CTX];
1855                         alloc_devs[1] = ctx->dev->mem_dev[BANK_R_CTX];
1856                 }
1857         } else {
1858                 mfc_err("invalid queue type: %d\n", vq->type);
1859                 return -EINVAL;
1860         }
1861         return 0;
1862 }
1863
1864 static int s5p_mfc_buf_init(struct vb2_buffer *vb)
1865 {
1866         struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
1867         struct vb2_queue *vq = vb->vb2_queue;
1868         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1869         unsigned int i;
1870         int ret;
1871
1872         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1873                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1874                 if (ret < 0)
1875                         return ret;
1876                 i = vb->index;
1877                 ctx->dst_bufs[i].b = vbuf;
1878                 ctx->dst_bufs[i].cookie.stream =
1879                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1880                 ctx->dst_bufs_cnt++;
1881         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1882                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1883                 if (ret < 0)
1884                         return ret;
1885                 i = vb->index;
1886                 ctx->src_bufs[i].b = vbuf;
1887                 ctx->src_bufs[i].cookie.raw.luma =
1888                                         vb2_dma_contig_plane_dma_addr(vb, 0);
1889                 ctx->src_bufs[i].cookie.raw.chroma =
1890                                         vb2_dma_contig_plane_dma_addr(vb, 1);
1891                 ctx->src_bufs_cnt++;
1892         } else {
1893                 mfc_err("invalid queue type: %d\n", vq->type);
1894                 return -EINVAL;
1895         }
1896         return 0;
1897 }
1898
1899 static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
1900 {
1901         struct vb2_queue *vq = vb->vb2_queue;
1902         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1903         int ret;
1904
1905         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1906                 ret = check_vb_with_fmt(ctx->dst_fmt, vb);
1907                 if (ret < 0)
1908                         return ret;
1909                 mfc_debug(2, "plane size: %ld, dst size: %zu\n",
1910                         vb2_plane_size(vb, 0), ctx->enc_dst_buf_size);
1911                 if (vb2_plane_size(vb, 0) < ctx->enc_dst_buf_size) {
1912                         mfc_err("plane size is too small for capture\n");
1913                         return -EINVAL;
1914                 }
1915         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1916                 ret = check_vb_with_fmt(ctx->src_fmt, vb);
1917                 if (ret < 0)
1918                         return ret;
1919                 mfc_debug(2, "plane size: %ld, luma size: %d\n",
1920                         vb2_plane_size(vb, 0), ctx->luma_size);
1921                 mfc_debug(2, "plane size: %ld, chroma size: %d\n",
1922                         vb2_plane_size(vb, 1), ctx->chroma_size);
1923                 if (vb2_plane_size(vb, 0) < ctx->luma_size ||
1924                     vb2_plane_size(vb, 1) < ctx->chroma_size) {
1925                         mfc_err("plane size is too small for output\n");
1926                         return -EINVAL;
1927                 }
1928         } else {
1929                 mfc_err("invalid queue type: %d\n", vq->type);
1930                 return -EINVAL;
1931         }
1932         return 0;
1933 }
1934
1935 static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count)
1936 {
1937         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1938         struct s5p_mfc_dev *dev = ctx->dev;
1939
1940         if (IS_MFCV6_PLUS(dev) &&
1941                         (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) {
1942
1943                 if ((ctx->state == MFCINST_GOT_INST) &&
1944                         (dev->curr_ctx == ctx->num) && dev->hw_lock) {
1945                         s5p_mfc_wait_for_done_ctx(ctx,
1946                                                 S5P_MFC_R2H_CMD_SEQ_DONE_RET,
1947                                                 0);
1948                 }
1949
1950                 if (ctx->src_bufs_cnt < ctx->pb_count) {
1951                         mfc_err("Need minimum %d OUTPUT buffers\n",
1952                                         ctx->pb_count);
1953                         return -ENOBUFS;
1954                 }
1955         }
1956
1957         /* If context is ready then dev = work->data;schedule it to run */
1958         if (s5p_mfc_ctx_ready(ctx))
1959                 set_work_bit_irqsave(ctx);
1960         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
1961
1962         return 0;
1963 }
1964
1965 static void s5p_mfc_stop_streaming(struct vb2_queue *q)
1966 {
1967         unsigned long flags;
1968         struct s5p_mfc_ctx *ctx = fh_to_ctx(q->drv_priv);
1969         struct s5p_mfc_dev *dev = ctx->dev;
1970
1971         if ((ctx->state == MFCINST_FINISHING ||
1972                 ctx->state == MFCINST_RUNNING) &&
1973                 dev->curr_ctx == ctx->num && dev->hw_lock) {
1974                 ctx->state = MFCINST_ABORT;
1975                 s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET,
1976                                           0);
1977         }
1978         ctx->state = MFCINST_FINISHED;
1979         spin_lock_irqsave(&dev->irqlock, flags);
1980         if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
1981                 s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst);
1982                 INIT_LIST_HEAD(&ctx->dst_queue);
1983                 ctx->dst_queue_cnt = 0;
1984         }
1985         if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
1986                 cleanup_ref_queue(ctx);
1987                 s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src);
1988                 INIT_LIST_HEAD(&ctx->src_queue);
1989                 ctx->src_queue_cnt = 0;
1990         }
1991         spin_unlock_irqrestore(&dev->irqlock, flags);
1992 }
1993
1994 static void s5p_mfc_buf_queue(struct vb2_buffer *vb)
1995 {
1996         struct vb2_queue *vq = vb->vb2_queue;
1997         struct s5p_mfc_ctx *ctx = fh_to_ctx(vq->drv_priv);
1998         struct s5p_mfc_dev *dev = ctx->dev;
1999         unsigned long flags;
2000         struct s5p_mfc_buf *mfc_buf;
2001
2002         if (ctx->state == MFCINST_ERROR) {
2003                 vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
2004                 cleanup_ref_queue(ctx);
2005                 return;
2006         }
2007         if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
2008                 mfc_buf = &ctx->dst_bufs[vb->index];
2009                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2010                 /* Mark destination as available for use by MFC */
2011                 spin_lock_irqsave(&dev->irqlock, flags);
2012                 list_add_tail(&mfc_buf->list, &ctx->dst_queue);
2013                 ctx->dst_queue_cnt++;
2014                 spin_unlock_irqrestore(&dev->irqlock, flags);
2015         } else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
2016                 mfc_buf = &ctx->src_bufs[vb->index];
2017                 mfc_buf->flags &= ~MFC_BUF_FLAG_USED;
2018                 spin_lock_irqsave(&dev->irqlock, flags);
2019                 list_add_tail(&mfc_buf->list, &ctx->src_queue);
2020                 ctx->src_queue_cnt++;
2021                 spin_unlock_irqrestore(&dev->irqlock, flags);
2022         } else {
2023                 mfc_err("unsupported buffer type (%d)\n", vq->type);
2024         }
2025         if (s5p_mfc_ctx_ready(ctx))
2026                 set_work_bit_irqsave(ctx);
2027         s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
2028 }
2029
2030 static struct vb2_ops s5p_mfc_enc_qops = {
2031         .queue_setup            = s5p_mfc_queue_setup,
2032         .wait_prepare           = vb2_ops_wait_prepare,
2033         .wait_finish            = vb2_ops_wait_finish,
2034         .buf_init               = s5p_mfc_buf_init,
2035         .buf_prepare            = s5p_mfc_buf_prepare,
2036         .start_streaming        = s5p_mfc_start_streaming,
2037         .stop_streaming         = s5p_mfc_stop_streaming,
2038         .buf_queue              = s5p_mfc_buf_queue,
2039 };
2040
2041 const struct s5p_mfc_codec_ops *get_enc_codec_ops(void)
2042 {
2043         return &encoder_codec_ops;
2044 }
2045
2046 struct vb2_ops *get_enc_queue_ops(void)
2047 {
2048         return &s5p_mfc_enc_qops;
2049 }
2050
2051 const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void)
2052 {
2053         return &s5p_mfc_enc_ioctl_ops;
2054 }
2055
2056 #define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \
2057                                                 && V4L2_CTRL_DRIVER_PRIV(x))
2058
2059 int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
2060 {
2061         struct v4l2_ctrl_config cfg;
2062         int i;
2063
2064         v4l2_ctrl_handler_init(&ctx->ctrl_handler, NUM_CTRLS);
2065         if (ctx->ctrl_handler.error) {
2066                 mfc_err("v4l2_ctrl_handler_init failed\n");
2067                 return ctx->ctrl_handler.error;
2068         }
2069         for (i = 0; i < NUM_CTRLS; i++) {
2070                 if (IS_MFC51_PRIV(controls[i].id)) {
2071                         memset(&cfg, 0, sizeof(struct v4l2_ctrl_config));
2072                         cfg.ops = &s5p_mfc_enc_ctrl_ops;
2073                         cfg.id = controls[i].id;
2074                         cfg.min = controls[i].minimum;
2075                         cfg.max = controls[i].maximum;
2076                         cfg.def = controls[i].default_value;
2077                         cfg.name = controls[i].name;
2078                         cfg.type = controls[i].type;
2079                         cfg.flags = 0;
2080
2081                         if (cfg.type == V4L2_CTRL_TYPE_MENU) {
2082                                 cfg.step = 0;
2083                                 cfg.menu_skip_mask = cfg.menu_skip_mask;
2084                                 cfg.qmenu = mfc51_get_menu(cfg.id);
2085                         } else {
2086                                 cfg.step = controls[i].step;
2087                                 cfg.menu_skip_mask = 0;
2088                         }
2089                         ctx->ctrls[i] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
2090                                         &cfg, NULL);
2091                 } else {
2092                         if ((controls[i].type == V4L2_CTRL_TYPE_MENU) ||
2093                                 (controls[i].type ==
2094                                         V4L2_CTRL_TYPE_INTEGER_MENU)) {
2095                                 ctx->ctrls[i] = v4l2_ctrl_new_std_menu(
2096                                         &ctx->ctrl_handler,
2097                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2098                                         controls[i].maximum, 0,
2099                                         controls[i].default_value);
2100                         } else {
2101                                 ctx->ctrls[i] = v4l2_ctrl_new_std(
2102                                         &ctx->ctrl_handler,
2103                                         &s5p_mfc_enc_ctrl_ops, controls[i].id,
2104                                         controls[i].minimum,
2105                                         controls[i].maximum, controls[i].step,
2106                                         controls[i].default_value);
2107                         }
2108                 }
2109                 if (ctx->ctrl_handler.error) {
2110                         mfc_err("Adding control (%d) failed\n", i);
2111                         return ctx->ctrl_handler.error;
2112                 }
2113                 if (controls[i].is_volatile && ctx->ctrls[i])
2114                         ctx->ctrls[i]->flags |= V4L2_CTRL_FLAG_VOLATILE;
2115         }
2116         v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
2117         return 0;
2118 }
2119
2120 void s5p_mfc_enc_ctrls_delete(struct s5p_mfc_ctx *ctx)
2121 {
2122         int i;
2123
2124         v4l2_ctrl_handler_free(&ctx->ctrl_handler);
2125         for (i = 0; i < NUM_CTRLS; i++)
2126                 ctx->ctrls[i] = NULL;
2127 }
2128
2129 void s5p_mfc_enc_init(struct s5p_mfc_ctx *ctx)
2130 {
2131         struct v4l2_format f;
2132         f.fmt.pix_mp.pixelformat = DEF_SRC_FMT_ENC;
2133         ctx->src_fmt = find_format(&f, MFC_FMT_RAW);
2134         f.fmt.pix_mp.pixelformat = DEF_DST_FMT_ENC;
2135         ctx->dst_fmt = find_format(&f, MFC_FMT_ENC);
2136 }
2137