Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | serge | 1 | /* |
| 2 | * Copyright © 2012 Intel Corporation |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice (including the next |
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| 12 | * paragraph) shall be included in all copies or substantial portions of the |
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| 13 | * Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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| 21 | * IN THE SOFTWARE. |
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| 22 | * |
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| 23 | * Authors: |
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| 24 | * Xiang Haihao |
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| 25 | */ |
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| 26 | |||
| 27 | /* |
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| 28 | * __START |
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| 29 | */ |
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| 30 | __START: |
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| 31 | mov (16) tmp_reg0<1>:ud 0x0:ud {align1} ; |
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| 32 | mov (16) tmp_reg2<1>:ud 0x0:ud {align1} ; |
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| 33 | mov (1) obw_header.20<1>:ub thread_id_ub {align1}; /* dispatch id */ |
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| 34 | |||
| 35 | mov (8) media_object_ud<1>:ud 0x0:ud {align1} ; |
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| 36 | mov (1) media_object0_ud<1>:ud CMD_MEDIA_OBJECT {align1} ; |
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| 37 | mov (1) media_object1_ud<1>:ud mtype_ub<0,1,0>ub {align1}; |
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| 38 | mov (1) media_object6_width<1>:uw width_in_mb<0,1,0>:uw {align1}; |
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| 39 | mov (1) media_object7_flag<1>:uw transform_8x8_ub<0,1,0>ub {align1}; |
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| 40 | mov (1) media_object7_num_mbs<1>:uw NUM_MACROBLOCKS_PER_COMMAND:uw {align1} ; |
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| 41 | |||
| 42 | mov (1) width_per_row<1>:ud width_in_mb<0,1,0>:uw {align1} ; |
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| 43 | and.z.f0.1 (1) remainder_cmds<1>:ud total_mbs<0,1,0>:ud (NUM_MACROBLOCKS_PER_COMMAND - 1):ud {align1} ; |
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| 44 | and.z.f0.0 (1) total_mbs<1>:ud total_mbs<0,1,0>:ud -NUM_MACROBLOCKS_PER_COMMAND:ud {align1} ; |
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| 45 | |||
| 46 | (f0.0)jmpi (1) __REMAINDER ; |
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| 47 | |||
| 48 | __CMD_LOOP: |
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| 49 | mov (8) msg_reg0.0<1>:ud obw_header<8,8,1>:ud {align1}; |
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| 50 | mov (8) msg_reg1<1>:ud media_object_ud<8,8,1>:ud {align1}; |
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| 51 | |||
| 52 | /* bind index 5, write 2 oword, msg type: 8(OWord Block Write) */ |
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| 53 | send (16) |
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| 54 | msg_ind |
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| 55 | obw_wb |
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| 56 | null |
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| 57 | data_port( |
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| 58 | OBW_CACHE_TYPE, |
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| 59 | OBW_MESSAGE_TYPE, |
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| 60 | OBW_CONTROL_2, |
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| 61 | OBW_BIND_IDX, |
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| 62 | OBW_WRITE_COMMIT_CATEGORY, |
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| 63 | OBW_HEADER_PRESENT |
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| 64 | ) |
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| 65 | mlen 2 |
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| 66 | rlen obw_wb_length |
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| 67 | {align1}; |
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| 68 | |||
| 69 | /* (x, y) of the first macroblock */ |
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| 70 | add (1) count<1>:ud count<0,1,0>:ud NUM_MACROBLOCKS_PER_COMMAND:uw {align1} ; |
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| 71 | math (1) quotient<1>:ud count<0,1,0>:ud width_per_row<0,1,0>:ud intdivmod {align1} ; |
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| 72 | shl (1) quotient<1>:ud quotient<0,1,0>:ud 8:uw {align1} ; |
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| 73 | add (1) quotient<1>:ud quotient<0,1,0>:ud remainder<0,1,0>:ud {align1} ; |
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| 74 | mov (1) media_object6_xy<1>:uw quotient<0,1,0>:uw {align1} ; |
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| 75 | |||
| 76 | /* the new offset */ |
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| 77 | add (1) obw_header.8<1>:ud obw_header.8<0,1,0>:ud 2:uw {align1} ; |
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| 78 | |||
| 79 | add.z.f0.0 (1) total_mbs<1>:w total_mbs<0,1,0>:w -NUM_MACROBLOCKS_PER_COMMAND:w {align1} ; |
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| 80 | (-f0.0)jmpi (1) __CMD_LOOP ; |
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| 81 | |||
| 82 | __REMAINDER: |
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| 83 | (f0.1)jmpi (1) __DONE ; |
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| 84 | |||
| 85 | mov (1) media_object7_num_mbs<1>:uw remainder_cmds<0,1,0>:uw {align1} ; |
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| 86 | mov (8) msg_reg0.0<1>:ud obw_header<8,8,1>:ud {align1}; |
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| 87 | mov (8) msg_reg1<1>:ud media_object_ud<8,8,1>:ud {align1}; |
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| 88 | |||
| 89 | send (16) |
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| 90 | msg_ind |
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| 91 | obw_wb |
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| 92 | null |
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| 93 | data_port( |
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| 94 | OBW_CACHE_TYPE, |
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| 95 | OBW_MESSAGE_TYPE, |
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| 96 | OBW_CONTROL_2, |
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| 97 | OBW_BIND_IDX, |
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| 98 | OBW_WRITE_COMMIT_CATEGORY, |
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| 99 | OBW_HEADER_PRESENT |
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| 100 | ) |
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| 101 | mlen 2 |
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| 102 | rlen obw_wb_length |
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| 103 | {align1}; |
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| 104 | |||
| 105 | /* the new offset */ |
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| 106 | add (1) obw_header.8<1>:ud obw_header.8<0,1,0>:ud 2:uw {align1} ; |
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| 107 | |||
| 108 | __DONE: |
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| 109 | |||
| 110 | /* bind index 5, write 1 oword, msg type: 8(OWord Block Write) */ |
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| 111 | mov (8) msg_reg0.0<1>:ud obw_header<8,8,1>:ud {align1} ; |
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| 112 | mov (4) msg_reg1.0<1>:ud 0x0:ud {align1} ; |
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| 113 | mov (1) msg_reg1.4<1>:ud MI_BATCH_BUFFER_END {align1} ; |
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| 114 | |||
| 115 | send (16) |
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| 116 | msg_ind |
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| 117 | obw_wb |
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| 118 | null |
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| 119 | data_port( |
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| 120 | OBW_CACHE_TYPE, |
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| 121 | OBW_MESSAGE_TYPE, |
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| 122 | OBW_CONTROL_0, |
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| 123 | OBW_BIND_IDX, |
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| 124 | OBW_WRITE_COMMIT_CATEGORY, |
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| 125 | OBW_HEADER_PRESENT |
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| 126 | ) |
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| 127 | mlen 2 |
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| 128 | rlen obw_wb_length |
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| 129 | {align1}; |
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| 130 | |||
| 131 | __EXIT: |
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| 132 | mov (8) msg_reg0<1>:ud r0<8,8,1>:ud {align1} ; |
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| 133 | send (16) msg_ind acc0<1>ud null thread_spawner(0, 0, 1) mlen 1 rlen 0 {align1 EOT} ; |