src/amd/addrlib/gfx9/rbmap.h

   1 /*
   2  * Copyright © 2017 Advanced Micro Devices, Inc.
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sub license, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  14  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  15  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  16  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
  17  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  */
  26
  27 // This class RB_MAP contains the top-level calculation functions which are used to generate rb id map based rb id equations
  28
  29 #ifndef __RB_MAP_H
  30 #define __RB_MAP_H
  31
  32 #include "coord.h"
  33
  34 class RB_MAP
  35 {
  36 public:
  37
  38     enum MAX_VALUES {
  39         MAX_SES_LOG2 = 3,
  40         MAX_RBS_LOG2 = 2
  41     };
  42
  43     enum COMPRESSED_DATABLOCKS_IN_METABLOCK_PER_RB_LOG2 {
  44         COMPRESSED_DATABLOCKS_IN_METABLOCK_PER_RB_LOG2_2D = 10,
  45         COMPRESSED_DATABLOCKS_IN_METABLOCK_PER_RB_LOG2_3D = 18
  46     };
  47
  48     RB_MAP(void);
  49
  50     void Get_Comp_Block_Screen_Space( CoordEq& addr, int bytes_log2, int* w, int* h, int* d = NULL);
  51
  52     void Get_Meta_Block_Screen_Space( int num_comp_blocks_log2, bool is_thick, bool y_biased,
  53                                       int comp_block_width_log2, int comp_block_height_log2, int comp_block_depth_log2,
  54                                       int& meta_block_width_log2, int& meta_block_height_log2, int& meta_block_depth_log2 );
  55     void cap_pipe( int xmode, bool is_thick, int& num_ses_log2, int bpp_log2, int num_samples_log2, int pipe_interleave_log2,
  56                    int& block_size_log2, int& num_pipes_log2 );
  57
  58     void Get_Data_Offset_Equation( CoordEq& data_eq, int data_type, int bpp_log2, int num_samples_log2, int block_size_log2 );
  59
  60     void Get_RB_Equation( CoordEq& rb_equation, int num_ses_log2, int num_rbs_log2 );
  61
  62     void Get_Pipe_Equation( CoordEq& pipe_equation, CoordEq& addr,
  63                            int pipe_interleave_log2,
  64                            int num_pipes_log2,
  65                            int block_size_log2,
  66                            int num_samples_log2,
  67                            int xmode, int data_type
  68                          );
  69
  70     void get_meta_miptail_coord( int& x, int& y, int& z, int mip_in_tail, int blk_width_log2, int blk_height_log2, int blk_depth_log2 );
  71
  72     void get_mip_coord( int& x, int& y, int& z, int mip,
  73                         int meta_blk_width_log2, int meta_blk_height_log2, int meta_blk_depth_log2,
  74                         int data_blk_width_log2, int data_blk_height_log2,
  75                         int& surf_width, int& surf_height, int& surf_depth, int epitch, int max_mip,
  76                         int data_type, int bpp_log2, bool meta_linear );
  77
  78     void get_mip_coord_linear( int& x, int& y, int& z, int mip, int data_blk_width_log2, int data_blk_height_log2,
  79                                int& surf_width, int& surf_height, int& surf_depth, int epitch, int max_mip, int data_type, int bpp_log2 );
  80
  81     void get_mip_coord_nonlinear( int& x, int& y, int& z, int mip, int meta_blk_width_log2, int meta_blk_height_log2, int meta_blk_depth_log2,
  82                                   int& surf_width, int& surf_height, int& surf_depth, int epitch, int max_mip, int data_type );
  83
  84     void get_meta_eq( CoordEq& metaaddr, int max_mip, int num_ses_log2, int num_rbs_log2, int &num_pipes_log2,
  85                       int block_size_log2, int bpp_log2, int num_samples_log2, int max_comp_frag_log2,
  86                       int pipe_interleave_log2, int xmode, int data_type, int meta_alignment, bool meta_linear);
  87
  88 #if 0
  89     long get_meta_addr( int x, int y, int z, int s, int mip,
  90                         int surf_width, int surf_height, int surf_depth, int epitch,
  91                         long surf_base, int pipe_xor, int max_mip,
  92                         int num_ses_log2, int num_rbs_log2, int num_pipes_log2,
  93                         int block_size_log2, int bpp_log2, int num_samples_log2, int max_comp_frag_log2,
  94                         int pipe_interleave_log2, int xmode, int data_type, int meta_alignment, bool meta_linear);
  95 #endif
  96
  97     long get_meta_addr_calc( int x, int y, int z, int s,
  98                     long surf_base, int element_bytes_log2, int num_samples_log2, int max_comp_frag_log2,
  99                     long pitch, long slice,
 100                     int max_mip,
 101                     //int swizzle_mode,
 102                     int xmode, int pipe_xor, int block_size_log2,
 103                     /*int num_banks_log2,*/ int num_pipes_log2,
 104                     int pipe_interleave_log2, int meta_alignment, int dim_type, int x_mip_org, int y_mip_org,
 105                     int z_mip_org, int num_ses_log2, int num_rbs_log2, /*bool se_affinity_enable,*/ int data_type,
 106                     int l2_metablk_w, int l2_metablk_h, int l2_metablk_d, bool meta_linear);
 107
 108     void Initialize(void);
 109
 110 public:
 111     enum XOR_RANGE {
 112         NONE = 0,
 113         XOR = 1,
 114         PRT = 2
 115     };
 116
 117
 118     enum DATA_TYPE_ENUM {
 119         DATA_COLOR1D,
 120         DATA_COLOR2D,
 121         DATA_COLOR3D_S,
 122         DATA_COLOR3D_Z,
 123         DATA_Z_STENCIL,
 124         DATA_FMASK,
 125         DATA_COLOR2D_LINEAR,
 126         DATA_COLOR3D_D_NOT_USED  // should not be used; use COLOR2D instead
 127     };
 128
 129     enum META_ALIGNMENT {
 130         META_ALIGN_NONE,
 131         META_ALIGN_PIPE,
 132         META_ALIGN_RB,
 133         META_ALIGN_PIPE_RB
 134     };
 135
 136     CoordEq   rb_equation[MAX_SES_LOG2+1][MAX_RBS_LOG2+1];
 137     CoordEq   zaddr [4][4];
 138     CoordEq   caddr [5][4];
 139     CoordEq   c3addr[5][2];
 140 };
 141
 142 #endif