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     struct i965_gpe_context gpe_context;
  56
  57     struct {
  58         dri_bo *bo;
  59     } vme_state;
  60
  61     struct i965_buffer_surface vme_output;
  62     struct i965_buffer_surface vme_batchbuffer;
  63
  64
  65     void (*vme_surface2_setup)(VADriverContextP ctx,
  66                                struct i965_gpe_context *gpe_context,
  67                                struct object_surface *obj_surface,
  68                                unsigned long binding_table_offset,
  69                                unsigned long surface_state_offset);
  70     void (*vme_media_rw_surface_setup)(VADriverContextP ctx,
  71                                        struct i965_gpe_context *gpe_context,
  72                                        struct object_surface *obj_surface,
  73                                        unsigned long binding_table_offset,
  74                                        unsigned long surface_state_offset,
  75                                        int write_enabled);
  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                                            int write_enabled);
  87     void *vme_state_message;
  88     unsigned int h264_level;
  89     unsigned int hevc_level;
  90     unsigned int video_coding_type;
  91     unsigned int vme_kernel_sum;
  92     unsigned int mpeg2_level;
  93
  94     struct object_surface *used_reference_objects[2];
  95     void *used_references[2];
  96     unsigned int ref_index_in_mb[2];
  97
  98     dri_bo *i_qp_cost_table;
  99     dri_bo *p_qp_cost_table;
 100     dri_bo *b_qp_cost_table;
 101     int cost_table_size;
 102
 103     /* one buffer define qp per mb. one byte for every mb.
 104      * If it needs to be accessed by GPU, it will be changed to dri_bo.
 105      */
 106     bool roi_enabled;
 107     char *qp_per_mb;
 108     int saved_width_mbs, saved_height_mbs;
 109 };
 110
 111 #define MPEG2_PIC_WIDTH_HEIGHT  30
 112 #define MPEG2_MV_RANGE      29
 113 #define MPEG2_LEVEL_MASK    0x0f
 114 #define MPEG2_LEVEL_LOW     0x0a
 115 #define MPEG2_LEVEL_MAIN    0x08
 116 #define MPEG2_LEVEL_HIGH    0x04
 117
 118 Bool gen6_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 119 Bool gen75_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 120
 121 extern void intel_vme_update_mbmv_cost(VADriverContextP ctx,
 122                                        struct encode_state *encode_state,
 123                                        struct intel_encoder_context *encoder_context);
 124
 125 void intel_vme_vp8_update_mbmv_cost(VADriverContextP ctx,
 126                                     struct encode_state *encode_state,
 127                                     struct intel_encoder_context *encoder_context);
 128
 129 Bool gen7_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 130
 131 #define     MODE_INTRA_NONPRED  0
 132 #define     MODE_INTRA_16X16    1
 133 #define     MODE_INTRA_8X8      2
 134 #define     MODE_INTRA_4X4      3
 135 #define     MODE_INTER_16X8     4
 136 #define     MODE_INTER_8X16     4
 137 #define     MODE_INTER_8X8      5
 138 #define     MODE_INTER_8X4      6
 139 #define     MODE_INTER_4X8      6
 140 #define     MODE_INTER_4X4      7
 141 #define     MODE_INTER_16X16    8
 142 #define     MODE_INTER_BWD      9
 143 #define     MODE_REFID_COST     10
 144 #define     MODE_CHROMA_INTRA   11
 145
 146 #define     MODE_INTER_MV0      12
 147 #define     MODE_INTER_MV1      13
 148 #define     MODE_INTER_MV2      14
 149
 150 #define     MODE_INTER_MV3      15
 151 #define     MODE_INTER_MV4      16
 152 #define     MODE_INTER_MV5      17
 153 #define     MODE_INTER_MV6      18
 154 #define     MODE_INTER_MV7      19
 155
 156 #define     INTRA_PRED_AVAIL_FLAG_AE    0x60
 157 #define     INTRA_PRED_AVAIL_FLAG_B     0x10
 158 #define     INTRA_PRED_AVAIL_FLAG_C         0x8
 159 #define     INTRA_PRED_AVAIL_FLAG_D     0x4
 160 #define     INTRA_PRED_AVAIL_FLAG_BCD_MASK  0x1C
 161
 162 extern void
 163 gen7_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 164                                      struct encode_state *encode_state,
 165                                      int mb_width, int mb_height,
 166                                      int kernel,
 167                                      int transform_8x8_mode_flag,
 168                                      struct intel_encoder_context *encoder_context);
 169
 170 extern void
 171 gen7_vme_scoreboard_init(VADriverContextP ctx, struct gen6_vme_context *vme_context);
 172
 173 extern void
 174 intel_vme_mpeg2_state_setup(VADriverContextP ctx,
 175                             struct encode_state *encode_state,
 176                             struct intel_encoder_context *encoder_context);
 177
 178 extern void
 179 gen7_vme_mpeg2_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 180                                            struct encode_state *encode_state,
 181                                            int mb_width, int mb_height,
 182                                            int kernel,
 183                                            struct intel_encoder_context *encoder_context);
 184
 185 void
 186 intel_avc_vme_reference_state(VADriverContextP ctx,
 187                               struct encode_state *encode_state,
 188                               struct intel_encoder_context *encoder_context,
 189                               int list_index,
 190                               int surface_index,
 191                               void (* vme_source_surface_state)(
 192                                   VADriverContextP ctx,
 193                                   int index,
 194                                   struct object_surface *obj_surface,
 195                                   struct intel_encoder_context *encoder_context));
 196
 197 /* HEVC */
 198 void
 199 intel_hevc_vme_reference_state(VADriverContextP ctx,
 200                                struct encode_state *encode_state,
 201                                struct intel_encoder_context *encoder_context,
 202                                int list_index,
 203                                int surface_index,
 204                                void (* vme_source_surface_state)(
 205                                    VADriverContextP ctx,
 206                                    int index,
 207                                    struct object_surface *obj_surface,
 208                                    struct intel_encoder_context *encoder_context));
 209
 210 void intel_vme_hevc_update_mbmv_cost(VADriverContextP ctx,
 211                                      struct encode_state *encode_state,
 212                                      struct intel_encoder_context *encoder_context);
 213
 214
 215 extern Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 216
 217 extern Bool gen9_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 218
 219 extern void
 220 intel_h264_initialize_mbmv_cost(VADriverContextP ctx,
 221                                 struct encode_state *encode_state,
 222                                 struct intel_encoder_context *encoder_context);
 223
 224 extern void
 225 intel_h264_setup_cost_surface(VADriverContextP ctx,
 226                               struct encode_state *encode_state,
 227                               struct intel_encoder_context *encoder_context,
 228                               unsigned long binding_table_offset,
 229                               unsigned long surface_state_offset);
 230
 231 extern void
 232 intel_h264_enc_roi_config(VADriverContextP ctx,
 233                           struct encode_state *encode_state,
 234                           struct intel_encoder_context *encoder_context);
 235
 236 #endif /* _GEN6_VME_H_ */