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                                        int write_enabled);
  77     void (*vme_buffer_suface_setup)(VADriverContextP ctx,
  78                                     struct i965_gpe_context *gpe_context,
  79                                     struct i965_buffer_surface *buffer_surface,
  80                                     unsigned long binding_table_offset,
  81                                     unsigned long surface_state_offset);
  82     void (*vme_media_chroma_surface_setup)(VADriverContextP ctx,
  83                                            struct i965_gpe_context *gpe_context,
  84                                            struct object_surface *obj_surface,
  85                                            unsigned long binding_table_offset,
  86                                            unsigned long surface_state_offset,
  87                                            int write_enabled);
  88     void *vme_state_message;
  89     unsigned int h264_level;
  90     unsigned int hevc_level;
  91     unsigned int video_coding_type;
  92     unsigned int vme_kernel_sum;
  93     unsigned int mpeg2_level;
  94
  95     struct object_surface *used_reference_objects[2];
  96     void *used_references[2];
  97     unsigned int ref_index_in_mb[2];
  98
  99     dri_bo *i_qp_cost_table;
 100     dri_bo *p_qp_cost_table;
 101     dri_bo *b_qp_cost_table;
 102     int cost_table_size;
 103
 104     /* one buffer define qp per mb. one byte for every mb.
 105      * If it needs to be accessed by GPU, it will be changed to dri_bo.
 106      */
 107     bool roi_enabled;
 108     char *qp_per_mb;
 109     int saved_width_mbs, saved_height_mbs;
 110 };
 111
 112 #define MPEG2_PIC_WIDTH_HEIGHT  30
 113 #define MPEG2_MV_RANGE          29
 114 #define MPEG2_LEVEL_MASK        0x0f
 115 #define MPEG2_LEVEL_LOW         0x0a
 116 #define MPEG2_LEVEL_MAIN        0x08
 117 #define MPEG2_LEVEL_HIGH        0x04
 118
 119 Bool gen6_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 120 Bool gen75_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 121
 122 extern void intel_vme_update_mbmv_cost(VADriverContextP ctx,
 123                                        struct encode_state *encode_state,
 124                                        struct intel_encoder_context *encoder_context);
 125
 126 void intel_vme_vp8_update_mbmv_cost(VADriverContextP ctx,
 127                                 struct encode_state *encode_state,
 128                                 struct intel_encoder_context *encoder_context);
 129
 130 Bool gen7_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 131
 132 #define         MODE_INTRA_NONPRED      0
 133 #define         MODE_INTRA_16X16        1
 134 #define         MODE_INTRA_8X8          2
 135 #define         MODE_INTRA_4X4          3
 136 #define         MODE_INTER_16X8         4
 137 #define         MODE_INTER_8X16         4
 138 #define         MODE_INTER_8X8          5
 139 #define         MODE_INTER_8X4          6
 140 #define         MODE_INTER_4X8          6
 141 #define         MODE_INTER_4X4          7
 142 #define         MODE_INTER_16X16        8
 143 #define         MODE_INTER_BWD          9
 144 #define         MODE_REFID_COST         10
 145 #define         MODE_CHROMA_INTRA       11
 146
 147 #define         MODE_INTER_MV0          12
 148 #define         MODE_INTER_MV1          13
 149 #define         MODE_INTER_MV2          14
 150
 151 #define         MODE_INTER_MV3          15
 152 #define         MODE_INTER_MV4          16
 153 #define         MODE_INTER_MV5          17
 154 #define         MODE_INTER_MV6          18
 155 #define         MODE_INTER_MV7          19
 156
 157 #define         INTRA_PRED_AVAIL_FLAG_AE        0x60
 158 #define         INTRA_PRED_AVAIL_FLAG_B         0x10
 159 #define         INTRA_PRED_AVAIL_FLAG_C         0x8
 160 #define         INTRA_PRED_AVAIL_FLAG_D         0x4
 161 #define         INTRA_PRED_AVAIL_FLAG_BCD_MASK  0x1C
 162
 163 extern void
 164 gen7_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 165                                      struct encode_state *encode_state,
 166                                      int mb_width, int mb_height,
 167                                      int kernel,
 168                                      int transform_8x8_mode_flag,
 169                                      struct intel_encoder_context *encoder_context);
 170
 171 extern void
 172 gen7_vme_scoreboard_init(VADriverContextP ctx, struct gen6_vme_context *vme_context);
 173
 174 extern void
 175 intel_vme_mpeg2_state_setup(VADriverContextP ctx,
 176                             struct encode_state *encode_state,
 177                             struct intel_encoder_context *encoder_context);
 178
 179 extern void
 180 gen7_vme_mpeg2_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 181                                            struct encode_state *encode_state,
 182                                            int mb_width, int mb_height,
 183                                            int kernel,
 184                                            struct intel_encoder_context *encoder_context);
 185
 186 void
 187 intel_avc_vme_reference_state(VADriverContextP ctx,
 188                               struct encode_state *encode_state,
 189                               struct intel_encoder_context *encoder_context,
 190                               int list_index,
 191                               int surface_index,
 192                               void (* vme_source_surface_state)(
 193                                   VADriverContextP ctx,
 194                                   int index,
 195                                   struct object_surface *obj_surface,
 196                                   struct intel_encoder_context *encoder_context));
 197
 198 /* HEVC */
 199 void
 200 intel_hevc_vme_reference_state(VADriverContextP ctx,
 201                               struct encode_state *encode_state,
 202                               struct intel_encoder_context *encoder_context,
 203                               int list_index,
 204                               int surface_index,
 205                               void (* vme_source_surface_state)(
 206                                   VADriverContextP ctx,
 207                                   int index,
 208                                   struct object_surface *obj_surface,
 209                                   struct intel_encoder_context *encoder_context));
 210
 211 void intel_vme_hevc_update_mbmv_cost(VADriverContextP ctx,
 212                                 struct encode_state *encode_state,
 213                                 struct intel_encoder_context *encoder_context);
 214
 215
 216 extern Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 217
 218 extern Bool gen9_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 219
 220 extern void
 221 intel_h264_initialize_mbmv_cost(VADriverContextP ctx,
 222                                 struct encode_state *encode_state,
 223                                 struct intel_encoder_context *encoder_context);
 224
 225 extern void
 226 intel_h264_setup_cost_surface(VADriverContextP ctx,
 227                               struct encode_state *encode_state,
 228                               struct intel_encoder_context *encoder_context,
 229                               unsigned long binding_table_offset,
 230                               unsigned long surface_state_offset);
 231
 232 extern void
 233 intel_h264_enc_roi_config(VADriverContextP ctx,
 234                           struct encode_state *encode_state,
 235                           struct intel_encoder_context *encoder_context);
 236
 237 #endif /* _GEN6_VME_H_ */