src/gen9_hevc_encoder.h

   1 /*
   2  * Copyright © 2017 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sub license, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22  * SOFTWAR OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  *
  24  * Authors:
  25  *    Chen, Peng <chen.c.peng@intel.com>
  26  *
  27  */
  28
  29 #ifndef GEN9_HEVC_ENCODER_H
  30 #define GEN9_HEVC_ENCODER_H
  31
  32 #include <drm.h>
  33 #include <i915_drm.h>
  34 #include <intel_bufmgr.h>
  35
  36 #include <va/va.h>
  37 #include "i965_gpe_utils.h"
  38 #include "gen9_hevc_enc_kernels.h"
  39
  40 // VME parameters
  41 struct hevc_enc_kernel_walker_parameter {
  42     unsigned int walker_degree;
  43     unsigned int use_scoreboard;
  44     unsigned int scoreboard_mask;
  45     unsigned int no_dependency;
  46     unsigned int resolution_x;
  47     unsigned int resolution_y;
  48 };
  49
  50 typedef enum _GEN9_HEVC_ENC_MEDIA_STATE {
  51     HEVC_ENC_MEDIA_STATE_OLP                                = 0,
  52     HEVC_ENC_MEDIA_STATE_ENC_NORMAL                         = 1,
  53     HEVC_ENC_MEDIA_STATE_ENC_PERFORMANCE                    = 2,
  54     HEVC_ENC_MEDIA_STATE_ENC_QUALITY                        = 3,
  55     HEVC_ENC_MEDIA_STATE_ENC_I_FRAME_DIST                   = 4,
  56     HEVC_ENC_MEDIA_STATE_32X_SCALING                        = 5,
  57     HEVC_ENC_MEDIA_STATE_16X_SCALING                        = 6,
  58     HEVC_ENC_MEDIA_STATE_4X_SCALING                         = 7,
  59     HEVC_ENC_MEDIA_STATE_32X_ME                             = 8,
  60     HEVC_ENC_MEDIA_STATE_16X_ME                             = 9,
  61     HEVC_ENC_MEDIA_STATE_4X_ME                              = 10,
  62     HEVC_ENC_MEDIA_STATE_BRC_INIT_RESET                     = 11,
  63     HEVC_ENC_MEDIA_STATE_BRC_UPDATE                         = 12,
  64     HEVC_ENC_MEDIA_STATE_BRC_BLOCK_COPY                     = 13,
  65     HEVC_ENC_MEDIA_STATE_HYBRID_PAK_P1                      = 14,
  66     HEVC_ENC_MEDIA_STATE_HYBRID_PAK_P2                      = 15,
  67     HEVC_ENC_MEDIA_STATE_ENC_I_FRAME_CHROMA                 = 16,
  68     HEVC_ENC_MEDIA_STATE_ENC_I_FRAME_LUMA                   = 17,
  69     HEVC_ENC_MEDIA_STATE_MPU_FHB                            = 18,
  70     HEVC_ENC_MEDIA_STATE_TPU_FHB                            = 19,
  71     HEVC_ENC_MEDIA_STATE_PA_COPY                            = 20,
  72     HEVC_ENC_MEDIA_STATE_PL2_COPY                           = 21,
  73     HEVC_ENC_MEDIA_STATE_ENC_WIDI                           = 22,
  74     HEVC_ENC_MEDIA_STATE_2X_SCALING                         = 23,
  75     HEVC_ENC_MEDIA_STATE_32x32_PU_MODE_DECISION             = 24,
  76     HEVC_ENC_MEDIA_STATE_16x16_PU_SAD                       = 25,
  77     HEVC_ENC_MEDIA_STATE_16x16_PU_MODE_DECISION             = 26,
  78     HEVC_ENC_MEDIA_STATE_8x8_PU                             = 27,
  79     HEVC_ENC_MEDIA_STATE_8x8_PU_FMODE                       = 28,
  80     HEVC_ENC_MEDIA_STATE_32x32_B_INTRA_CHECK                = 29,
  81     HEVC_ENC_MEDIA_STATE_HEVC_B_MBENC                       = 30,
  82     HEVC_ENC_MEDIA_STATE_RESET_VLINE_STRIDE                 = 31,
  83     HEVC_ENC_MEDIA_STATE_HEVC_B_PAK                         = 32,
  84     HEVC_ENC_MEDIA_STATE_HEVC_BRC_LCU_UPDATE                = 33,
  85     HEVC_ENC_MEDIA_STATE_ME_VDENC_STREAMIN                  = 34,
  86     HEVC_ENC_MEDIA_STATE_PREPROC                            = 51,
  87     HEVC_ENC_MEDIA_STATE_ENC_WP                             = 52,
  88     HEVC_ENC_MEDIA_STATE_HEVC_I_MBENC                       = 53,
  89     HEVC_ENC_MEDIA_STATE_CSC_DS_COPY                        = 54,
  90     HEVC_ENC_MEDIA_STATE_2X_4X_SCALING                      = 55,
  91     HEVC_ENC_MEDIA_STATE_HEVC_LCU64_B_MBENC                 = 56,
  92     HEVC_ENC_MEDIA_STATE_MB_BRC_UPDATE                      = 57,
  93     HEVC_ENC_MEDIA_STATE_STATIC_FRAME_DETECTION             = 58,
  94     HEVC_ENC_MEDIA_STATE_HEVC_ROI                           = 59,
  95     HEVC_ENC_MEDIA_STATE_SW_SCOREBOARD_INIT                 = 60,
  96
  97     HEVC_ENC_MEDIA_STATE_DS_COMBINED                        = 70,
  98     HEVC_ENC_NUM_MEDIA_STATES                               = 71
  99 } GEN9_HEVC_ENC_MEDIA_STATE;
 100
 101 // bti table id for MBEnc/BRC kernels
 102 typedef enum _GEN9_HEVC_ENC_SURFACE_TYPE {
 103     HEVC_ENC_SURFACE_RAW_Y = 0,
 104     HEVC_ENC_SURFACE_RAW_Y_UV,
 105     HEVC_ENC_SURFACE_Y_2X,
 106     HEVC_ENC_SURFACE_32x32_PU_OUTPUT,
 107     HEVC_ENC_SURFACE_SLICE_MAP,
 108     HEVC_ENC_SURFACE_Y_2X_VME,
 109     HEVC_ENC_SURFACE_BRC_INPUT,
 110     HEVC_ENC_SURFACE_LCU_QP,
 111     HEVC_ENC_SURFACE_ROI,
 112     HEVC_ENC_SURFACE_BRC_DATA,
 113     HEVC_ENC_SURFACE_KERNEL_DEBUG,
 114     HEVC_ENC_SURFACE_SIMPLIFIED_INTRA,
 115     HEVC_ENC_SURFACE_HME_MVP,
 116     HEVC_ENC_SURFACE_HME_DIST,
 117     HEVC_ENC_SURFACE_16x16PU_SAD,
 118     HEVC_ENC_SURFACE_RAW_VME,
 119     HEVC_ENC_SURFACE_VME_8x8,
 120     HEVC_ENC_SURFACE_CU_RECORD,
 121     HEVC_ENC_SURFACE_INTRA_MODE,
 122     HEVC_ENC_SURFACE_HCP_PAK,
 123     HEVC_ENC_SURFACE_INTRA_DIST,
 124     HEVC_ENC_SURFACE_MIN_DIST,
 125     HEVC_ENC_SURFACE_VME_UNI_SIC_DATA,
 126     HEVC_ENC_SURFACE_COL_MB_MV,
 127     HEVC_ENC_SURFACE_CONCURRENT_THREAD,
 128     HEVC_ENC_SURFACE_MB_MV_INDEX,
 129     HEVC_ENC_SURFACE_MVP_INDEX,
 130     HEVC_ENC_SURFACE_REF_FRAME_VME,
 131     HEVC_ENC_SURFACE_Y_4X,
 132     HEVC_ENC_SURFACE_Y_4X_VME,
 133     HEVC_ENC_SURFACE_BRC_HISTORY,
 134     HEVC_ENC_SURFACE_BRC_ME_DIST,
 135     HEVC_ENC_SURFACE_BRC_PAST_PAK_INFO,
 136     HEVC_ENC_SURFACE_BRC_HCP_PIC_STATE,
 137     HEVC_ENC_SURFACE_RAW_10bit_Y,
 138     HEVC_ENC_SURFACE_RAW_10bit_Y_UV,
 139     HEVC_ENC_SURFACE_RAW_FC_8bit_Y,
 140     HEVC_ENC_SURFACE_RAW_FC_8bit_Y_UV,
 141     HEVC_ENC_SURFACE_RAW_MBSTAT,
 142     HEVC_ENC_SURFACE_TYPE_NUM
 143 } GEN9_HEVC_ENC_SURFACE_TYPE;
 144
 145 struct gen9_hevc_surface_parameter {
 146     struct i965_gpe_resource    *gpe_resource;
 147     struct object_surface       *surface_object;
 148     dri_bo *bo;
 149 };
 150
 151 #define GEN9_HEVC_ENC_MIN_LCU_SIZE      16
 152 #define GEN9_HEVC_ENC_MAX_LCU_SIZE      32
 153
 154 #define MAX_HEVC_KERNELS_ENCODER_SURFACES        64
 155 #define MAX_HEVC_KERNELS_URB_SIZE                4096
 156
 157 #define MAX_HEVC_MAX_NUM_ROI            16
 158
 159 // target usage mode
 160 enum HEVC_TU_MODE {
 161     HEVC_TU_UNKNOWN         = 0,
 162
 163     HEVC_TU_BEST_QUALITY    = 1,
 164     HEVC_TU_HI_QUALITY      = 2,
 165     HEVC_TU_OPT_QUALITY     = 3,
 166     HEVC_TU_OK_QUALITY      = 5,
 167
 168     HEVC_TU_NO_SPEED        = 1,
 169     HEVC_TU_OPT_SPEED       = 3,
 170     HEVC_TU_RT_SPEED        = 4,
 171     HEVC_TU_HI_SPEED        = 6,
 172     HEVC_TU_BEST_SPEED      = 7,
 173
 174     NUM_TU_MODES
 175 };
 176
 177 enum HEVC_BRC_METHOD {
 178     HEVC_BRC_CBR,
 179     HEVC_BRC_VBR,
 180     HEVC_BRC_CQP,
 181     HEVC_BRC_AVBR,
 182     HEVC_BRC_ICQ,
 183     HEVC_BRC_VCM,
 184     //HEVC_BRC_QVBR,
 185     //HEVC_BRC_IWD_VBR
 186 };
 187
 188 struct gen9_hevc_scaling_parameter {
 189     VASurfaceID              curr_pic;
 190     void                     *p_scaling_bti;
 191     struct object_surface    *input_surface;
 192     struct object_surface    *output_surface;
 193     unsigned int             input_frame_width;
 194     unsigned int             input_frame_height;
 195     unsigned int             output_frame_width;
 196     unsigned int             output_frame_height;
 197     unsigned int             vert_line_stride;
 198     unsigned int             vert_line_stride_offset;
 199     bool                     scaling_out_use_16unorm_surf_fmt;
 200     bool                     scaling_out_use_32unorm_surf_fmt;
 201     bool                     mbv_proc_stat_enabled;
 202     bool                     enable_mb_flatness_check;
 203     bool                     enable_mb_variance_output;
 204     bool                     enable_mb_pixel_average_output;
 205     bool                     use_4x_scaling;
 206     bool                     use_16x_scaling;
 207     bool                     use_32x_scaling;
 208     bool                     blk8x8_stat_enabled;
 209     struct i965_gpe_resource *pres_mbv_proc_stat_buffer;
 210 };
 211
 212 enum HEVC_HME_TYPE {
 213     HEVC_HME_4X,
 214     HEVC_HME_16X,
 215     HEVC_HME_32X
 216 };
 217
 218 #define GEN9_HEVC_HME_SUPPORTED     1
 219 #define GEN9_HEVC_16XME_SUPPORTED   1
 220 #define GEN9_HEVC_32XME_SUPPORTED   0
 221
 222 #define GEN9_HEVC_VME_MIN_ALLOWED_SIZE       48
 223
 224 #define HEVC_ENC_SCALING_4X                  0
 225 #define HEVC_ENC_SCALING_16X                 1
 226 #define HEVC_ENC_SCALING_32X                 2
 227 #define NUM_HEVC_ENC_SCALING                 3
 228
 229 struct gen9_hevc_scaling_context {
 230     struct i965_gpe_context gpe_contexts[NUM_HEVC_ENC_SCALING];
 231 };
 232
 233 #define HEVC_ENC_ME_B                    0
 234 #define HEVC_ENC_ME_P                    1
 235 #define NUM_HEVC_ENC_ME                  2
 236 #define NUM_HEVC_ENC_ME_TYPES            3
 237
 238 struct gen9_hevc_me_context {
 239     struct i965_gpe_context gpe_context[NUM_HEVC_ENC_ME_TYPES][NUM_HEVC_ENC_ME];
 240 };
 241
 242 #define HEVC_ENC_INTRA_TRANS_REGULAR       0
 243 #define HEVC_ENC_INTRA_TRANS_RESERVED      1
 244 #define HEVC_ENC_INTRA_TRANS_HAAR          2
 245 #define HEVC_ENC_INTRA_TRANS_HADAMARD      3
 246
 247 #define MBENC_IDX(krn) (krn - GEN9_HEVC_ENC_MBENC_2xSCALING)
 248
 249 #define HEVC_MBENC_2xSCALING_IDX            MBENC_IDX(GEN9_HEVC_ENC_MBENC_2xSCALING)
 250 #define HEVC_MBENC_32x32MD_IDX              MBENC_IDX(GEN9_HEVC_ENC_MBENC_32x32MD)
 251 #define HEVC_MBENC_16x16SAD_IDX             MBENC_IDX(GEN9_HEVC_ENC_MBENC_16x16SAD)
 252 #define HEVC_MBENC_16x16MD_IDX              MBENC_IDX(GEN9_HEVC_ENC_MBENC_16x16MD)
 253 #define HEVC_MBENC_8x8PU_IDX                MBENC_IDX(GEN9_HEVC_ENC_MBENC_8x8PU)
 254 #define HEVC_MBENC_8x8FMODE_IDX             MBENC_IDX(GEN9_HEVC_ENC_MBENC_8x8FMODE)
 255 #define HEVC_MBENC_32x32INTRACHECK_IDX      MBENC_IDX(GEN9_HEVC_ENC_MBENC_32x32INTRACHECK)
 256 #define HEVC_MBENC_BENC_IDX                 MBENC_IDX(GEN9_HEVC_ENC_MBENC_BENC)
 257 #define HEVC_MBENC_BPAK_IDX                 MBENC_IDX(GEN9_HEVC_ENC_MBENC_BPAK)
 258 #define HEVC_MBENC_MBENC_WIDI_IDX           MBENC_IDX(GEN9_HEVC_ENC_MBENC_WIDI)
 259 #define HEVC_MBENC_DS_COMBINED_IDX          MBENC_IDX(GEN9_HEVC_ENC_MBENC_DS_COMBINED)
 260 #define HEVC_MBENC_PENC_IDX                 MBENC_IDX(GEN9_HEVC_MBENC_PENC)
 261 #define HEVC_MBENC_P_WIDI_IDX               MBENC_IDX(GEN9_HEVC_MBENC_P_WIDI)
 262
 263 static const int hevc_mbenc_curbe_size[GEN8_HEVC_ENC_MBENC_TOTAL_NUM] = {
 264     sizeof(gen9_hevc_mbenc_downscaling2x_curbe_data),
 265     sizeof(gen9_hevc_mbenc_32x32_pu_mode_curbe_data),
 266     sizeof(gen9_hevc_mbenc_16x16_sad_curbe_data),
 267     sizeof(gen9_hevc_enc_16x16_pu_curbe_data),
 268     sizeof(gen9_hevc_mbenc_8x8_pu_curbe_data),
 269     sizeof(gen9_hevc_mbenc_8x8_pu_fmode_curbe_data),
 270     sizeof(gen9_hevc_mbenc_b_32x32_pu_intra_curbe_data),
 271     sizeof(gen9_hevc_mbenc_b_mb_enc_curbe_data),
 272     sizeof(gen9_hevc_mbenc_b_pak_curbe_data),
 273     sizeof(gen9_hevc_mbenc_b_mb_enc_curbe_data),
 274     sizeof(gen95_hevc_mbenc_ds_combined_curbe_data),
 275     sizeof(gen9_hevc_mbenc_b_mb_enc_curbe_data),
 276     sizeof(gen9_hevc_mbenc_b_mb_enc_curbe_data),
 277 };
 278
 279 #define GEN9_HEVC_MEDIA_WALKER_MAX_COLORS        16
 280
 281 struct gen9_hevc_walking_pattern_parameter {
 282     struct gpe_media_object_walker_parameter gpe_param;
 283
 284     int offset_y;
 285     int offset_delta;
 286     unsigned int num_region;
 287     unsigned int max_height_in_region;
 288     unsigned int num_units_in_region;
 289 };
 290
 291 struct gen9_hevc_mbenc_context {
 292     struct i965_gpe_context gpe_contexts[GEN8_HEVC_ENC_MBENC_TOTAL_NUM];
 293
 294     int kernel_num;
 295 };
 296
 297 #define HEVC_BRC_KBPS                        1000
 298 #define HEVC_BRC_MIN_TARGET_PERCENTAGE       50
 299
 300 #define BRC_IDX(krn) (krn - GEN9_HEVC_ENC_BRC_COARSE_INTRA)
 301
 302 #define HEVC_BRC_COARSE_INTRA_IDX           BRC_IDX(GEN9_HEVC_ENC_BRC_COARSE_INTRA)
 303 #define HEVC_BRC_INIT_IDX                   BRC_IDX(GEN9_HEVC_ENC_BRC_INIT)
 304 #define HEVC_BRC_RESET_IDX                  BRC_IDX(GEN9_HEVC_ENC_BRC_RESET)
 305 #define HEVC_BRC_FRAME_UPDATE_IDX           BRC_IDX(GEN9_HEVC_ENC_BRC_FRAME_UPDATE)
 306 #define HEVC_BRC_LCU_UPDATE_IDX             BRC_IDX(GEN9_HEVC_ENC_BRC_LCU_UPDATE)
 307
 308 static int hevc_brc_curbe_size[GEN9_HEVC_ENC_BRC_NUM] = {
 309     sizeof(gen9_hevc_brc_coarse_intra_curbe_data),
 310     sizeof(gen9_hevc_brc_initreset_curbe_data),
 311     sizeof(gen9_hevc_brc_initreset_curbe_data),
 312     sizeof(gen9_hevc_brc_udpate_curbe_data),
 313     sizeof(gen9_hevc_brc_udpate_curbe_data),
 314 };
 315
 316 struct gen9_hevc_brc_context {
 317     struct i965_gpe_context gpe_contexts[GEN9_HEVC_ENC_BRC_NUM];
 318 };
 319
 320 struct gen9_hevc_slice_map {
 321     unsigned char slice_id;
 322     unsigned char reserved[3];
 323 };
 324
 325 // PAK paramerters
 326 #define GEN9_HEVC_ENC_BRC_PIC_STATE_SIZE      (128)
 327 #define GEN9_HEVC_ENC_BRC_PAK_STATISTCS_SIZE  (32)
 328 #define GEN9_HEVC_ENC_BRC_HISTORY_BUFFER_SIZE (576)
 329
 330 #define GEN9_HEVC_ENC_BRC_CONSTANT_SURFACE_WIDTH          (64)
 331 #define GEN9_HEVC_ENC_BRC_CONSTANT_SURFACE_HEIGHT         (53)
 332
 333 #define GEN9_HEVC_ENC_PAK_OBJ_SIZE      (3 + 1)
 334 #define GEN95_HEVC_ENC_PAK_OBJ_SIZE     (5 + 3)
 335
 336 #define GEN9_HEVC_ENC_PAK_CU_RECORD_SIZE    (16)
 337
 338 #define GEN9_HEVC_ENC_PAK_SLICE_STATE_SIZE 4096
 339
 340 #define GEN9_MAX_REF_SURFACES                    8
 341 #define GEN9_MAX_MV_TEMPORAL_BUFFERS             (GEN9_MAX_REF_SURFACES + 1)
 342
 343 enum GEN9_HEVC_ENC_SURFACE_TYPE {
 344     GEN9_HEVC_ENC_SURFACE_RECON = 0,
 345     GEN9_HEVC_ENC_SURFACE_SOURCE = 1
 346 };
 347
 348 #define HEVC_SCALED_SURF_4X_ID       0
 349 #define HEVC_SCALED_SURF_16X_ID      1
 350 #define HEVC_SCALED_SURF_32X_ID      2
 351 #define HEVC_SCALED_SURFS_NUM       (HEVC_SCALED_SURF_32X_ID + 1)
 352
 353 struct gen9_hevc_surface_priv {
 354     VADriverContextP ctx;
 355
 356     dri_bo                  *motion_vector_temporal_bo;
 357
 358     VASurfaceID             scaled_surface_id[HEVC_SCALED_SURFS_NUM];
 359     struct object_surface   *scaled_surface_obj[HEVC_SCALED_SURFS_NUM];
 360
 361     VASurfaceID             surface_id_nv12;
 362     struct object_surface   *surface_obj_nv12;
 363     int surface_nv12_valid;
 364
 365     struct object_surface   *surface_reff;
 366
 367     int qp_value;
 368 };
 369
 370 struct hevc_enc_image_status_ctrl {
 371     unsigned int lcu_max_size_violate: 1;
 372     unsigned int frame_bit_count_violate_overrun: 1;
 373     unsigned int frame_bit_count_violate_underrun: 1;
 374     unsigned int reserverd1: 5;
 375     unsigned int total_pass: 4;
 376     unsigned int reserverd2: 4;
 377     unsigned int cumulative_frame_delta_lf: 7;
 378     unsigned int reserverd3: 1;
 379     unsigned int cumulative_frame_delta_qp: 8;
 380 };
 381
 382 struct hevc_encode_status {
 383     // MUST don't move two fields image_status_mask
 384     // and image_status_ctrl
 385     unsigned int image_status_mask;
 386     unsigned int image_status_ctrl;
 387     unsigned int image_status_ctrl_last_pass;
 388     unsigned int bs_byte_count;
 389     unsigned int pass_num;
 390     unsigned int media_state;
 391 };
 392
 393 #define MMIO_HCP_ENC_BITSTREAM_BYTECOUNT_FRAME_OFFSET           0x1E9A0
 394 #define MMIO_HCP_ENC_BITSTREAM_BYTECOUNT_FRAME_NO_HEADER_OFFSET 0x1E9A4
 395 #define MMIO_HCP_ENC_IMAGE_STATUS_MASK_OFFSET                   0x1E9B8
 396 #define MMIO_HCP_ENC_IMAGE_STATUS_CTRL_OFFSET                   0x1E9BC
 397
 398 struct hevc_encode_status_buffer {
 399     dri_bo *bo;
 400
 401     unsigned int status_bs_byte_count_offset;
 402     unsigned int status_image_mask_offset;
 403     unsigned int status_image_ctrl_offset;
 404     unsigned int status_image_ctrl_last_pass_offset;
 405
 406     unsigned int mmio_bs_frame_offset;
 407     unsigned int mmio_bs_frame_no_header_offset;
 408     unsigned int mmio_image_mask_offset;
 409     unsigned int mmio_image_ctrl_offset;
 410
 411     unsigned int status_pass_num_offset;
 412     unsigned int status_media_state_offset;
 413 };
 414
 415 struct gen9_hevc_encoder_state {
 416     int picture_width;
 417     int picture_height;
 418     unsigned int picture_coding_type;
 419     unsigned int bit_depth_luma_minus8;
 420     unsigned int bit_depth_chroma_minus8;
 421
 422     int cu_size;
 423     int lcu_size;
 424     int width_in_lcu;
 425     int height_in_lcu;
 426     int width_in_cu;
 427     int height_in_cu;
 428     int width_in_mb;
 429     int height_in_mb;
 430
 431     int mb_data_offset;
 432     int mb_code_size;
 433     int pak_obj_size;
 434     int cu_record_size;
 435     int pic_state_size;
 436     int slice_batch_offset[I965_MAX_NUM_SLICE];
 437     int slice_start_lcu[I965_MAX_NUM_SLICE];
 438
 439     struct hevc_encode_status_buffer status_buffer;
 440     enum HEVC_TU_MODE tu_mode;
 441
 442     //HME width&height
 443     unsigned int frame_width_in_max_lcu;
 444     unsigned int frame_height_in_max_lcu;
 445     unsigned int frame_width_4x;
 446     unsigned int frame_height_4x;
 447     unsigned int frame_width_16x;
 448     unsigned int frame_height_16x;
 449     unsigned int frame_width_32x;
 450     unsigned int frame_height_32x;
 451     unsigned int downscaled_width_4x_in_mb;
 452     unsigned int downscaled_height_4x_in_mb;
 453     unsigned int downscaled_width_16x_in_mb;
 454     unsigned int downscaled_height_16x_in_mb;
 455     unsigned int downscaled_width_32x_in_mb;
 456     unsigned int downscaled_height_32x_in_mb;
 457
 458     unsigned int flatness_check_enable    : 1;
 459     unsigned int flatness_check_supported : 1;
 460     unsigned int res_bits                 : 30;
 461
 462     // brc state
 463     enum HEVC_BRC_METHOD brc_method;
 464     unsigned int frames_per_100s;
 465     unsigned int user_max_frame_size;
 466     unsigned int init_vbv_buffer_fullness_in_bit;
 467     unsigned int vbv_buffer_size_in_bit;
 468     unsigned int target_bit_rate_in_kbs;
 469     unsigned int max_bit_rate_in_kbs;
 470     unsigned int min_bit_rate_in_kbs;
 471     unsigned int gop_size;
 472     unsigned int gop_ref_dist;
 473     unsigned int crf_quality_factor;
 474     unsigned int num_b_in_gop[3];
 475     double brc_init_current_target_buf_full_in_bits;
 476     double brc_init_reset_input_bits_per_frame;
 477     unsigned int brc_init_reset_buf_size_in_bits;
 478     unsigned int num_skip_frames;
 479     unsigned int size_skip_frames;
 480     unsigned int frame_number;
 481     unsigned int parallel_brc;
 482
 483     unsigned int num_roi;
 484     unsigned int roi_value_is_qp_delta;
 485     unsigned int max_delta_qp;
 486     unsigned int min_delta_qp;
 487     struct intel_roi roi[MAX_HEVC_MAX_NUM_ROI];
 488
 489     unsigned int video_surveillance_flag;
 490
 491     unsigned int lcu_brc_enabled                : 1;
 492     unsigned int low_delay                      : 1;
 493     unsigned int arbitrary_num_mb_in_slice      : 1;
 494     unsigned int rolling_intra_refresh          : 1;
 495     unsigned int walking_pattern_26             : 1;
 496     unsigned int use_hw_scoreboard              : 1;
 497     unsigned int use_hw_non_stalling_scoreborad : 1;
 498     unsigned int power_saving                   : 1;
 499     unsigned int reserverd                      : 24;
 500
 501     unsigned int fixed_point_lambda_for_luma;
 502     unsigned int fixed_point_lambda_for_chroma;
 503
 504     int num_regions_in_slice;
 505
 506     unsigned int widi_first_intra_refresh;
 507     unsigned int widi_frame_num_in_gob;
 508     unsigned int widi_frame_num_without_intra_refresh;
 509     unsigned int widi_intra_insertion_location;
 510     unsigned int widi_intra_insertion_size;
 511     unsigned int widi_intra_refresh_qp_delta;
 512
 513     unsigned int ctu_max_bitsize_allowed;
 514 };
 515
 516 struct gen9_hevc_encoder_context {
 517     struct gen9_hevc_scaling_context scaling_context;
 518     struct gen9_hevc_me_context me_context;
 519     struct gen9_hevc_mbenc_context mbenc_context;
 520     struct gen9_hevc_brc_context brc_context;
 521     VADriverContextP ctx;
 522
 523     struct gen9_hevc_surface_parameter gpe_surfaces[HEVC_ENC_SURFACE_TYPE_NUM];
 524
 525     double lambda_md_table[3][52];
 526     double lambda_me_table[3][52];
 527     unsigned int lambda_table_inited;
 528     unsigned int lambda_intra_trans_type;
 529
 530     VASurfaceID scaled_2x_surface_id;
 531     struct object_surface *scaled_2x_surface_obj;
 532
 533     unsigned int mocs;
 534
 535     // PAK internal pipe buffers
 536     struct i965_gpe_resource deblocking_filter_line_buffer;
 537     struct i965_gpe_resource deblocking_filter_tile_line_buffer;
 538     struct i965_gpe_resource deblocking_filter_tile_column_buffer;
 539     struct i965_gpe_resource metadata_line_buffer;
 540     struct i965_gpe_resource metadata_tile_line_buffer;
 541     struct i965_gpe_resource metadata_tile_column_buffer;
 542     struct i965_gpe_resource sao_line_buffer;
 543     struct i965_gpe_resource sao_tile_line_buffer;
 544     struct i965_gpe_resource sao_tile_column_buffer;
 545
 546     struct {
 547         dri_bo *bo;
 548         int offset;
 549         int end_offset;
 550         int status_offset;
 551     } indirect_pak_bse_object;
 552
 553     struct {
 554         struct object_surface *obj_surface;
 555         VASurfaceID surface_id;
 556     } uncompressed_picture_source;
 557
 558     struct {
 559         struct object_surface *obj_surface;
 560         VASurfaceID surface_id;
 561     } reconstructed_object;
 562
 563     struct {
 564         struct object_surface *obj_surface;
 565         VASurfaceID surface_id;
 566     } reference_surfaces[GEN9_MAX_REF_SURFACES];
 567
 568     struct {
 569         dri_bo *bo;
 570     } mv_temporal_buffer[GEN9_MAX_MV_TEMPORAL_BUFFERS];
 571
 572     int res_inited;
 573     struct intel_batchbuffer *res_pak_slice_batch_buffer;
 574     struct i965_gpe_resource res_mb_code_surface;
 575     struct i965_gpe_resource res_brc_pic_states_write_buffer;
 576     struct i965_gpe_resource res_brc_pic_states_read_buffer;
 577     struct i965_gpe_resource res_brc_history_buffer;
 578     struct i965_gpe_resource res_brc_intra_dist_buffer;
 579     struct i965_gpe_resource res_brc_me_dist_buffer;
 580     struct i965_gpe_resource res_brc_input_buffer_for_enc_kernels;
 581     struct i965_gpe_resource res_brc_pak_statistic_buffer;
 582     struct i965_gpe_resource res_brc_constant_data_buffer;
 583     struct i965_gpe_resource res_brc_mb_qp_buffer;
 584     struct i965_gpe_resource res_flatness_check_surface;
 585     struct i965_gpe_resource s4x_memv_distortion_buffer;
 586     struct i965_gpe_resource s4x_memv_data_buffer;
 587     struct i965_gpe_resource s16x_memv_data_buffer;
 588     struct i965_gpe_resource s32x_memv_data_buffer;
 589     struct i965_gpe_resource res_32x32_pu_output_buffer;
 590     struct i965_gpe_resource res_slice_map_buffer;
 591     struct i965_gpe_resource res_simplest_intra_buffer;
 592     struct i965_gpe_resource res_kernel_debug;
 593     struct i965_gpe_resource res_sad_16x16_pu_buffer;
 594     struct i965_gpe_resource res_vme_8x8_mode_buffer;
 595     struct i965_gpe_resource res_intra_mode_buffer;
 596     struct i965_gpe_resource res_intra_distortion_buffer;
 597     struct i965_gpe_resource res_min_distortion_buffer;
 598     struct i965_gpe_resource res_vme_uni_sic_buffer;
 599     struct i965_gpe_resource res_con_corrent_thread_buffer;
 600     struct i965_gpe_resource res_mv_index_buffer;
 601     struct i965_gpe_resource res_mvp_index_buffer;
 602     struct i965_gpe_resource res_roi_buffer;
 603     struct i965_gpe_resource res_mb_statistics_buffer;
 604 };
 605
 606 #endif