src/gallium/drivers/r600/sb/sb_context.cpp

   1 /*
   2  * Copyright 2013 Vadim Girlin <vadimgirlin@gmail.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Vadim Girlin
  25  */
  26
  27 #include "sb_bc.h"
  28
  29 namespace r600_sb {
  30
  31 sb_log sblog;
  32
  33 unsigned sb_context::dump_pass = 0;
  34 unsigned sb_context::dump_stat = 0;
  35 unsigned sb_context::dry_run = 0;
  36 unsigned sb_context::no_fallback = 0;
  37 unsigned sb_context::safe_math = 0;
  38
  39 unsigned sb_context::dskip_start = 0;
  40 unsigned sb_context::dskip_end = 0;
  41 unsigned sb_context::dskip_mode = 0;
  42
  43 int sb_context::init(r600_isa *isa, sb_hw_chip chip, sb_hw_class cclass) {
  44         if (chip == HW_CHIP_UNKNOWN || cclass == HW_CLASS_UNKNOWN)
  45                 return -1;
  46
  47         this->isa = isa;
  48
  49         hw_chip = chip;
  50         hw_class = cclass;
  51
  52         alu_temp_gprs = 4;
  53
  54         max_fetch = is_r600() ? 8 : 16;
  55
  56         has_trans = !is_cayman();
  57
  58         vtx_src_num = 1;
  59
  60         num_slots = has_trans ? 5 : 4;
  61
  62         uses_mova_gpr = is_r600() && chip != HW_CHIP_RV670;
  63
  64         switch (chip) {
  65         case HW_CHIP_RV610:
  66         case HW_CHIP_RS780:
  67         case HW_CHIP_RV620:
  68         case HW_CHIP_RS880:
  69
  70         case HW_CHIP_RV630:
  71         case HW_CHIP_RV635:
  72         case HW_CHIP_RV730:
  73         case HW_CHIP_RV710:
  74         case HW_CHIP_PALM:
  75         case HW_CHIP_CEDAR:
  76                 stack_entry_size = 8;
  77                 break;
  78         default:
  79                 stack_entry_size = 4;
  80                 break;
  81         }
  82
  83         return 0;
  84 }
  85
  86 }