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 };
  87
  88 Bool gen75_vme_context_init(VADriverContextP ctx, struct intel_encoder_context *encoder_context);
  89 #endif /* _GEN6_VME_H_ */