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 struct encode_state;
  50 struct intel_encoder_context;
  51
  52 struct gen6_vme_context
  53 {
  54     struct i965_gpe_context gpe_context;
  55
  56     struct {
  57         dri_bo *bo;
  58     } vme_state;
  59
  60     struct i965_buffer_surface vme_output;
  61     struct i965_buffer_surface vme_batchbuffer;
  62
  63
  64     void (*vme_surface2_setup)(VADriverContextP ctx,
  65                                struct i965_gpe_context *gpe_context,
  66                                struct object_surface *obj_surface,
  67                                unsigned long binding_table_offset,
  68                                unsigned long surface_state_offset);
  69     void (*vme_media_rw_surface_setup)(VADriverContextP ctx,
  70                                        struct i965_gpe_context *gpe_context,
  71                                        struct object_surface *obj_surface,
  72                                        unsigned long binding_table_offset,
  73                                        unsigned long surface_state_offset);
  74     void (*vme_buffer_suface_setup)(VADriverContextP ctx,
  75                                     struct i965_gpe_context *gpe_context,
  76                                     struct i965_buffer_surface *buffer_surface,
  77                                     unsigned long binding_table_offset,
  78                                     unsigned long surface_state_offset);
  79     void (*vme_media_chroma_surface_setup)(VADriverContextP ctx,
  80                                            struct i965_gpe_context *gpe_context,
  81                                            struct object_surface *obj_surface,
  82                                            unsigned long binding_table_offset,
  83                                            unsigned long surface_state_offset);
  84     void *vme_state_message;
  85     unsigned int h264_level;
  86     unsigned int video_coding_type;
  87     unsigned int vme_kernel_sum;
  88     unsigned int mpeg2_level;
  89
  90     struct object_surface *used_reference_objects[2];
  91     void *used_references[2];
  92     unsigned int ref_index_in_mb[2];
  93 };
  94
  95 #define MPEG2_PIC_WIDTH_HEIGHT  30
  96 #define MPEG2_MV_RANGE          29
  97 #define MPEG2_LEVEL_MASK        0x0f
  98 #define MPEG2_LEVEL_LOW         0x0a
  99 #define MPEG2_LEVEL_MAIN        0x08
 100 #define MPEG2_LEVEL_HIGH        0x04
 101
 102
 103 Bool gen75_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 104
 105 extern void intel_vme_update_mbmv_cost(VADriverContextP ctx,
 106                                        struct encode_state *encode_state,
 107                                        struct intel_encoder_context *encoder_context);
 108
 109 Bool gen7_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 110
 111 #define         MODE_INTRA_NONPRED      0
 112 #define         MODE_INTRA_16X16        1
 113 #define         MODE_INTRA_8X8          2
 114 #define         MODE_INTRA_4X4          3
 115 #define         MODE_INTER_16X8         4
 116 #define         MODE_INTER_8X16         4
 117 #define         MODE_INTER_8X8          5
 118 #define         MODE_INTER_8X4          6
 119 #define         MODE_INTER_4X8          6
 120 #define         MODE_INTER_4X4          7
 121 #define         MODE_INTER_16X16        8
 122 #define         MODE_INTER_BWD          9
 123 #define         MODE_REFID_COST         10
 124 #define         MODE_CHROMA_INTRA       11
 125
 126 #define         MODE_INTER_MV0          12
 127 #define         MODE_INTER_MV1          13
 128 #define         MODE_INTER_MV2          14
 129
 130 #define         MODE_INTER_MV3          15
 131 #define         MODE_INTER_MV4          16
 132 #define         MODE_INTER_MV5          17
 133 #define         MODE_INTER_MV6          18
 134 #define         MODE_INTER_MV7          19
 135
 136 #define         INTRA_PRED_AVAIL_FLAG_AE        0x60
 137 #define         INTRA_PRED_AVAIL_FLAG_B         0x10
 138 #define         INTRA_PRED_AVAIL_FLAG_C         0x8
 139 #define         INTRA_PRED_AVAIL_FLAG_D         0x4
 140 #define         INTRA_PRED_AVAIL_FLAG_BCD_MASK  0x1C
 141
 142 extern void
 143 gen7_vme_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 144                                      struct encode_state *encode_state,
 145                                      int mb_width, int mb_height,
 146                                      int kernel,
 147                                      int transform_8x8_mode_flag,
 148                                      struct intel_encoder_context *encoder_context);
 149
 150 extern void
 151 gen7_vme_scoreboard_init(VADriverContextP ctx, struct gen6_vme_context *vme_context);
 152
 153 extern void
 154 intel_vme_mpeg2_state_setup(VADriverContextP ctx,
 155                             struct encode_state *encode_state,
 156                             struct intel_encoder_context *encoder_context);
 157
 158 extern void
 159 gen7_vme_mpeg2_walker_fill_vme_batchbuffer(VADriverContextP ctx,
 160                                            struct encode_state *encode_state,
 161                                            int mb_width, int mb_height,
 162                                            int kernel,
 163                                            struct intel_encoder_context *encoder_context);
 164
 165 void
 166 intel_avc_vme_reference_state(VADriverContextP ctx,
 167                               struct encode_state *encode_state,
 168                               struct intel_encoder_context *encoder_context,
 169                               int list_index,
 170                               int surface_index,
 171                               void (* vme_source_surface_state)(
 172                                   VADriverContextP ctx,
 173                                   int index,
 174                                   struct object_surface *obj_surface,
 175                                   struct intel_encoder_context *encoder_context));
 176
 177 extern Bool gen8_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
 178 #endif /* _GEN6_VME_H_ */