src/shaders/vme/batchbuffer.asm

   1 /*
   2  * Copyright © 2012 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 "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *    Xiang Haihao <haihao.xiang@intel.com>
  25  */
  26
  27 /*
  28  * __START
  29  */
  30 __INTER_START:
  31         and.z.f0.1      (1)     remainder_cmds<1>:uw            total_mbs<0,1,0>:uw     0x0003:uw {align1};
  32         and.z.f0.0      (1)     total_mbs<1>:uw                 total_mbs<0,1,0>:uw     0xfffc:uw {align1};
  33
  34         mov             (16)    tmp_reg0<1>:ud                  0x0:ud {align1} ;
  35
  36         mov             (8)     media_object_ud<1>:ud           0x0:ud {align1} ;
  37         mov             (1)     media_object0_ud<1>:ud          CMD_MEDIA_OBJECT {align1} ;
  38         mov             (1)     media_object1_ud<1>:ud          mtype_ub<0,1,0>ub {align1};
  39         mov             (1)     media_object6_width<1>:uw       width_in_mb<0,1,0>:uw {align1};
  40         mov             (1)     media_object7_ud<1>:ud          transform_8x8_ub<0,1,0>ub {align1};
  41
  42         mul             (1)     tmp_reg0.8<1>:ud                width_in_mb<0,1,0>:uw   mb_y<0,1,0>:ub {align1};
  43         add             (1)     tmp_reg0.8<1>:ud                tmp_reg0.8<0,1,0>:ud    mb_x<0,1,0>:ub {align1};
  44         mul             (1)     tmp_reg0.8<1>:ud                tmp_reg0.8<0,1,0>:ud    0x2:ud {align1} ;
  45         mov             (1)     tmp_reg0.20<1>:ub               thread_id_ub {align1};                  /* dispatch id */
  46
  47         (f0.0)jmpi      (1)     __REMAINDER ;
  48
  49 __CMD_LOOP:
  50         mov             (8)     msg_reg0.0<1>:ud                tmp_reg0<8,8,1>:ud {align1};
  51         add             (1)     tmp_reg0.8<1>:ud                tmp_reg0.8<0,1,0>:ud       8:uw {align1} ;
  52
  53         mov             (1)     media_object6_xy<1>:uw          mb_xy<1>:uw {align1} ;
  54         mov             (8)     msg_reg1<1>:ud                  media_object_ud<8,8,1>:ud {align1};
  55         add             (1)     mb_x<1>:ub                      mb_x<0,1,0>:ub          1:uw {align1};
  56         cmp.e.f0.0      (1)     null<1>:uw                      width_in_mb<0,1,0>:uw   mb_x<0,1,0>:ub {align1};
  57         (f0.0)mov       (1)     mb_x<1>:ub                      0:uw {align1} ;
  58         (f0.0)add       (1)     mb_y<1>:ub                      mb_y<0,1,0>:ub          1:uw {align1} ;
  59
  60         mov             (1)     media_object6_xy<1>:uw          mb_xy<1>:uw {align1} ;
  61         mov             (8)     msg_reg2<1>:ud                  media_object_ud<8,8,1>:ud {align1};
  62         add             (1)     mb_x<1>:ub                      mb_x<0,1,0>:ub          1:uw {align1};
  63         cmp.e.f0.0      (1)     null<1>:uw                      width_in_mb<0,1,0>:uw   mb_x<0,1,0>:ub {align1};
  64         (f0.0)mov       (1)     mb_x<1>:ub                      0:uw {align1} ;
  65         (f0.0)add       (1)     mb_y<1>:ub                      mb_y<0,1,0>:ub          1:uw {align1} ;
  66
  67         mov             (1)     media_object6_xy<1>:uw          mb_xy<1>:uw {align1} ;
  68         mov             (8)     msg_reg3<1>:ud                  media_object_ud<8,8,1>:ud {align1};
  69         add             (1)     mb_x<1>:ub                      mb_x<0,1,0>:ub          1:uw {align1};
  70         cmp.e.f0.0      (1)     null<1>:uw                      width_in_mb<0,1,0>:uw   mb_x<0,1,0>:ub {align1};
  71         (f0.0)mov       (1)     mb_x<1>:ub                      0:uw {align1} ;
  72         (f0.0)add       (1)     mb_y<1>:ub                      mb_y<0,1,0>:ub          1:uw {align1} ;
  73
  74         mov             (1)     media_object6_xy<1>:uw          mb_xy<1>:uw {align1} ;
  75         mov             (8)     msg_reg4<1>:ud                  media_object_ud<8,8,1>:ud {align1};
  76         add             (1)     mb_x<1>:ub                      mb_x<0,1,0>:ub          1:uw {align1};
  77         cmp.e.f0.0      (1)     null<1>:uw                      width_in_mb<0,1,0>:uw   mb_x<0,1,0>:ub {align1};
  78         (f0.0)mov       (1)     mb_x<1>:ub                      0:uw {align1} ;
  79         (f0.0)add       (1)     mb_y<1>:ub                      mb_y<0,1,0>:ub          1:uw {align1} ;
  80
  81 /* bind index 5, write 8 oword, msg type: 8(OWord Block Write) */
  82 send (16)
  83         msg_ind
  84         obw_wb
  85         null
  86         data_port(
  87                 OBW_CACHE_TYPE,
  88                 OBW_MESSAGE_TYPE,
  89                 OBW_CONTROL_4,
  90                 OBW_BIND_IDX,
  91                 OBW_WRITE_COMMIT_CATEGORY,
  92                 OBW_HEADER_PRESENT
  93         )
  94         mlen 5
  95         rlen obw_wb_length
  96         {align1};
  97
  98
  99         add.z.f0.0      (1)     total_mbs<1>:w                  total_mbs<0,1,0>:w      -4:w {align1};
 100         (-f0.0)jmpi     (1)     __CMD_LOOP ;
 101
 102 __REMAINDER:
 103         (f0.1)jmpi      (1)     __DONE ;
 104
 105 __REMAINDER_LOOP:
 106         mov             (8)     msg_reg0.0<1>:ud                tmp_reg0<8,8,1>:ud {align1} ;
 107         add             (1)     tmp_reg0.8<1>:ud                tmp_reg0.8<0,1,0>:ud    2:uw {align1} ;
 108
 109         mov             (1)     media_object6_xy<1>:uw          mb_xy<1>:uw {align1} ;
 110         mov             (8)     msg_reg1<1>:ud                  media_object_ud<8,8,1>:ud {align1};
 111         add             (1)     mb_x<1>:ub                      mb_x<0,1,0>:ub          1:uw {align1};
 112         cmp.e.f0.0      (1)     null<1>:uw                      width_in_mb<0,1,0>:uw   mb_x<0,1,0>:ub {align1};
 113         (f0.0)mov       (1)     mb_x<1>:ub                      0:uw {align1} ;
 114         (f0.0)add       (1)     mb_y<1>:ub                      mb_y<0,1,0>:ub          1:uw {align1} ;
 115
 116 /* bind index 5, write 2 oword, msg type: 8(OWord Block Write) */
 117 send (16)
 118         msg_ind
 119         obw_wb
 120         null
 121         data_port(
 122                 OBW_CACHE_TYPE,
 123                 OBW_MESSAGE_TYPE,
 124                 OBW_CONTROL_2,
 125                 OBW_BIND_IDX,
 126                 OBW_WRITE_COMMIT_CATEGORY,
 127                 OBW_HEADER_PRESENT
 128         )
 129         mlen 2
 130         rlen obw_wb_length
 131         {align1};
 132
 133         add.z.f0.1      (1)     remainder_cmds<1>:w             remainder_cmds<0,1,0>:w -1:w;
 134         (-f0.1)jmpi     (1)     __REMAINDER_LOOP                               ;
 135
 136 __DONE:
 137
 138         cmp.e.f0.0      (1)     null<1>:uw                      last_object<0,1,0>:uw   1:uw {align1};
 139         (-f0.0)jmpi     (1)     __EXIT ;
 140
 141 /* bind index 5, write 1 oword, msg type: 8(OWord Block Write) */
 142         mov             (8)     msg_reg0.0<1>:ud                tmp_reg0<8,8,1>:ud {align1} ;
 143         mov             (4)     msg_reg1.0<1>:ud                0x0:ud {align1} ;
 144         mov             (1)     msg_reg1.4<1>:ud                MI_BATCH_BUFFER_END {align1} ;
 145
 146 send (16)
 147         msg_ind
 148         obw_wb
 149         null
 150         data_port(
 151                 OBW_CACHE_TYPE,
 152                 OBW_MESSAGE_TYPE,
 153                 OBW_CONTROL_0,
 154                 OBW_BIND_IDX,
 155                 OBW_WRITE_COMMIT_CATEGORY,
 156                 OBW_HEADER_PRESENT
 157         )
 158         mlen 2
 159         rlen obw_wb_length
 160         {align1};
 161
 162 __EXIT:
 163         mov             (8)     msg_reg0<1>:ud                  r0<8,8,1>:ud {align1} ;
 164         send            (16)    msg_ind acc0<1>ud null thread_spawner(0, 0, 1) mlen 1 rlen 0 {align1 EOT} ;