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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | serge | 1 | /* |
| 2 | * Restore previously stored scoreboard data after content switching back |
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| 3 | * Copyright © <2010>, Intel Corporation. |
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| 4 | * |
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| 5 | * This program is licensed under the terms and conditions of the |
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| 6 | * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
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| 7 | * http://www.opensource.org/licenses/eclipse-1.0.php. |
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| 8 | * |
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| 9 | */ |
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| 10 | // Module name: scoreboard_restore_AS.asm |
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| 11 | // |
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| 12 | // Restore previously stored scoreboard data after content switching back |
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| 13 | // |
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| 14 | // |
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| 15 | // Restore scoreboard data to r4 - r67 |
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| 16 | // They are saved in a 2D surface with width of 32 and height of 80. |
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| 17 | // Each row corresponds to one GRF register in the following order |
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| 18 | // r4 - r67 : Scoreboard message |
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| 19 | // |
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| 20 | mov (8) MSGSRC<1>:ud r0.0<8;8,1>:ud {NoDDClr} // Initialize message header payload with r0 |
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| 21 | |||
| 22 | mov (2) MSGSRC.0:ud 0:ud {NoDDClr, NoDDChk} // Starting r4 |
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| 23 | mov (1) MSGSRC.2:ud 0x0007001f:ud {NoDDChk} // for 8 registers |
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| 24 | send (8) CMD_SB(0)<1> m1 MSGSRC<8;8,1>:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r4 - r11 |
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| 25 | |||
| 26 | mov (8) m2:ud MSGSRC<8;8,1>:ud |
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| 27 | mov (1) m2.1:ud 8:ud |
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| 28 | send (8) CMD_SB(8)<1> m2 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r12 - r19 |
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| 29 | |||
| 30 | mov (8) m3:ud MSGSRC<8;8,1>:ud |
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| 31 | mov (1) m3.1:ud 16:ud |
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| 32 | send (8) CMD_SB(16)<1> m3 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r20 - r27 |
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| 33 | |||
| 34 | mov (8) m4:ud MSGSRC<8;8,1>:ud |
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| 35 | mov (1) m4.1:ud 24:ud |
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| 36 | send (8) CMD_SB(24)<1> m4 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r28 - r35 |
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| 37 | |||
| 38 | mov (8) m5:ud MSGSRC<8;8,1>:ud |
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| 39 | mov (1) m5.1:ud 32:ud |
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| 40 | send (8) CMD_SB(32)<1> m5 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r36 - r43 |
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| 41 | |||
| 42 | mov (8) m6:ud MSGSRC<8;8,1>:ud |
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| 43 | mov (1) m6.1:ud 40:ud |
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| 44 | send (8) CMD_SB(40)<1> m6 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r44 - r51 |
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| 45 | |||
| 46 | mov (8) m7:ud MSGSRC<8;8,1>:ud |
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| 47 | mov (1) m7.1:ud 48:ud |
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| 48 | send (8) CMD_SB(48)<1> m7 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r52 - r59 |
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| 49 | |||
| 50 | mov (8) m8:ud MSGSRC<8;8,1>:ud |
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| 51 | mov (1) m8.1:ud 56:ud |
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| 52 | send (8) CMD_SB(56)<1> m8 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r60 - r67 |
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| 53 | |||
| 54 | // End of scoreboard_restore_AS |