src/gen6_vme.h

   1 /*
   2  * Copyright © 2009 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
  23  *
  24  * Authors:
  25  *    Zhou Chang <chang.zhou@intel.com>
  26  *
  27  */
  28
  29 #ifndef _GEN6_VME_H_
  30 #define _GEN6_VME_H_
  31
  32 #include <xf86drm.h>
  33 #include <drm.h>
  34 #include <i915_drm.h>
  35 #include <intel_bufmgr.h>
  36
  37 #include "i965_gpe_utils.h"
  38
  39 #define INTRA_VME_OUTPUT_IN_BYTES       16      /* in bytes */
  40 #define INTRA_VME_OUTPUT_IN_DWS         (INTRA_VME_OUTPUT_IN_BYTES / 4)
  41 #define INTER_VME_OUTPUT_IN_BYTES       160     /* the first 128 bytes for MVs and the last 32 bytes for other info */
  42 #define INTER_VME_OUTPUT_IN_DWS         (INTER_VME_OUTPUT_IN_BYTES / 4)
  43
  44 #define MAX_INTERFACE_DESC_GEN6         MAX_GPE_KERNELS
  45 #define MAX_MEDIA_SURFACES_GEN6         34
  46
  47 #define GEN6_VME_KERNEL_NUMBER          3
  48
  49 #define INTEL_COST_TABLE_OFFSET         8
  50
  51 struct encode_state;
  52 struct intel_encoder_context;
  53
  54 struct gen6_vme_context
  55 {
  56     struct i965_gpe_context gpe_context;
  57
  58     struct {
  59         dri_bo *bo;
  60     } vme_state;
  61
  62     struct i965_buffer_surface vme_output;
  63     struct i965_buffer_surface vme_batchbuffer;
  64
  65
  66     void (*vme_surface2_setup)(VADriverContextP ctx,
  67                                struct i965_gpe_context *gpe_context,
  68                                struct object_surface *obj_surface,
  69                                unsigned long binding_table_offset,
  70                                unsigned long surface_state_offset);
  71     void (*vme_media_rw_surface_setup)(VADriverContextP ctx,
  72                                        struct i965_gpe_context *gpe_context,
  73                                        struct object_surface *obj_surface,
  74                                        unsigned long binding_table_offset,
  75                                        unsigned long surface_state_offset);
  76     void (*vme_buffer_suface_setup)(VADriverContextP ctx,
  77                                     struct i965_gpe_context *gpe_context,
  78                                     struct i965_buffer_surface *buffer_surface,
  79                                     unsigned long binding_table_offset,
  80                                     unsigned long surface_state_offset);
  81     void (*vme_media_chroma_surface_setup)(VADriverContextP ctx,
  82                                            struct i965_gpe_context *gpe_context,
  83                                            struct object_surface *obj_surface,
  84                                            unsigned long binding_table_offset,
  85                                            unsigned long surface_state_offset);
  86     void *vme_state_message;
  87     unsigned int h264_level;
  88     unsigned int hevc_level;
  89     unsigned int video_coding_type;
  90     unsigned int vme_kernel_sum;
  91     unsigned int mpeg2_level;
  92
  93     struct object_surface *used_reference_objects[2];
  94     void *used_references[2];
  95     unsigned int ref_index_in_mb[2];
  96
  97     dri_bo *i_qp_cost_table;
  98     dri_bo *p_qp_cost_table;
  99     dri_bo *b_qp_cost_table;
 100     int cost_table_size;
 101
 102     /* one buffer define qp per mb. one byte for every mb.
 103      * If it needs to be accessed by GPU, it will be changed to dri_bo.
 104      */
 105     bool roi_enabled;
 106     char *qp_per_mb;
 107     int saved_width_mbs, saved_height_mbs;
 108 };
 109
 110 #define MPEG2_PIC_WIDTH_HEIGHT  30
 111 #define MPEG2_MV_RANGE          29
 112 #define MPEG2_LEVEL_MASK        0x0f
 113 #define MPEG2_LEVEL_LOW         0x0a
 114 #define MPEG2_LEVEL_MAIN        0x08
 115 #define MPEG2_LEVEL_HIGH        0x04
 116
 117
 118 Bool gen75_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 119
 120 extern void intel_vme_update_mbmv_cost(VADriverContextP ctx,
 121                                        struct encode_state *encode_state,
 122                                        struct intel_encoder_context *encoder_context);
 123
 124 void intel_vme_vp8_update_mbmv_cost(VADriverContextP ctx,
 125                                 struct encode_state *encode_state,
 126                                 struct intel_encoder_context *encoder_context);
 127
 128 Bool gen7_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 129
 130 #define         MODE_INTRA_NONPRED      0
 131 #define         MODE_INTRA_16X16        1
 132 #define         MODE_INTRA_8X8          2
 133 #define         MODE_INTRA_4X4          3
 134 #define         MODE_INTER_16X8         4
 135 #define         MODE_INTER_8X16         4
 136 #define         MODE_INTER_8X8          5
 137 #define         MODE_INTER_8X4          6
 138 #define         MODE_INTER_4X8          6
 139 #define         MODE_INTER_4X4          7
 140 #define         MODE_INTER_16X16        8
 141 #define         MODE_INTER_BWD          9
 142 #define         MODE_REFID_COST         10
 143 #define         MODE_CHROMA_INTRA       11
 144
 145 #define         MODE_INTER_MV0          12
 146 #define         MODE_INTER_MV1          13
 147 #define         MODE_INTER_MV2          14
 148
 149 #define         MODE_INTER_MV3          15
 150 #define         MODE_INTER_MV4          16
 151 #define         MODE_INTER_MV5          17
 152 #define         MODE_INTER_MV6          18
 153 #define         MODE_INTER_MV7          19
 154
 155 #define         INTRA_PRED_AVAIL_FLAG_AE        0x60
 156 #define         INTRA_PRED_AVAIL_FLAG_B         0x10
 157 #define         INTRA_PRED_AVAIL_FLAG_C         0x8
 158 #define         INTRA_PRED_AVAIL_FLAG_D         0x4
 159 #define         INTRA_PRED_AVAIL_FLAG_BCD_MASK  0x1C
 160
 161 extern void
 162 gen7_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 163                                      struct encode_state *encode_state,
 164                                      int mb_width, int mb_height,
 165                                      int kernel,
 166                                      int transform_8x8_mode_flag,
 167                                      struct intel_encoder_context *encoder_context);
 168
 169 extern void
 170 gen7_vme_scoreboard_init(VADriverContextP ctx, struct gen6_vme_context *vme_context);
 171
 172 extern void
 173 intel_vme_mpeg2_state_setup(VADriverContextP ctx,
 174                             struct encode_state *encode_state,
 175                             struct intel_encoder_context *encoder_context);
 176
 177 extern void
 178 gen7_vme_mpeg2_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 179                                            struct encode_state *encode_state,
 180                                            int mb_width, int mb_height,
 181                                            int kernel,
 182                                            struct intel_encoder_context *encoder_context);
 183
 184 void
 185 intel_avc_vme_reference_state(VADriverContextP ctx,
 186                               struct encode_state *encode_state,
 187                               struct intel_encoder_context *encoder_context,
 188                               int list_index,
 189                               int surface_index,
 190                               void (* vme_source_surface_state)(
 191                                   VADriverContextP ctx,
 192                                   int index,
 193                                   struct object_surface *obj_surface,
 194                                   struct intel_encoder_context *encoder_context));
 195
 196 /* HEVC */
 197 void
 198 intel_hevc_vme_reference_state(VADriverContextP ctx,
 199                               struct encode_state *encode_state,
 200                               struct intel_encoder_context *encoder_context,
 201                               int list_index,
 202                               int surface_index,
 203                               void (* vme_source_surface_state)(
 204                                   VADriverContextP ctx,
 205                                   int index,
 206                                   struct object_surface *obj_surface,
 207                                   struct intel_encoder_context *encoder_context));
 208
 209 void intel_vme_hevc_update_mbmv_cost(VADriverContextP ctx,
 210                                 struct encode_state *encode_state,
 211                                 struct intel_encoder_context *encoder_context);
 212
 213
 214 extern Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 215
 216 extern Bool gen9_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 217
 218 extern void
 219 intel_h264_initialize_mbmv_cost(VADriverContextP ctx,
 220                                 struct encode_state *encode_state,
 221                                 struct intel_encoder_context *encoder_context);
 222
 223 extern void
 224 intel_h264_setup_cost_surface(VADriverContextP ctx,
 225                               struct encode_state *encode_state,
 226                               struct intel_encoder_context *encoder_context,
 227                               unsigned long binding_table_offset,
 228                               unsigned long surface_state_offset);
 229
 230 extern void
 231 intel_h264_enc_roi_config(VADriverContextP ctx,
 232                           struct encode_state *encode_state,
 233                           struct intel_encoder_context *encoder_context);
 234
 235 #endif /* _GEN6_VME_H_ */