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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6146 | 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 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 6 | * copy of this software and associated documentation files (the |
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| 7 | * "Software"), to deal in the Software without restriction, including |
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| 8 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 9 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 10 | * permit persons to whom the Software is furnished to do so, subject to |
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| 11 | * the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice (including the |
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| 14 | * next paragraph) shall be included in all copies or substantial portions |
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| 15 | * of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 20 | * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 21 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 22 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 23 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 24 | * |
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| 25 | * This file was originally licensed under the following license |
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| 26 | * |
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| 27 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 28 | * you may not use this file except in compliance with the License. |
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| 29 | * You may obtain a copy of the License at |
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| 30 | * |
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| 31 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 32 | * |
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| 33 | * Unless required by applicable law or agreed to in writing, software |
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| 34 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 35 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 36 | * See the License for the specific language governing permissions and |
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| 37 | * limitations under the License. |
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| 38 | * |
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| 39 | */ |
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| 40 | // Module name: scoreboard_restore_AS.asm |
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| 41 | // |
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| 42 | // Restore previously stored scoreboard data after content switching back |
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| 43 | // |
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| 44 | // |
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| 45 | // Restore scoreboard data to r4 - r67 |
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| 46 | // They are saved in a 2D surface with width of 32 and height of 80. |
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| 47 | // Each row corresponds to one GRF register in the following order |
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| 48 | // r4 - r67 : Scoreboard message |
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| 49 | // |
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| 50 | mov (8) MSGSRC<1>:ud r0.0<8;8,1>:ud {NoDDClr} // Initialize message header payload with r0 |
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| 51 | |||
| 52 | mov (2) MSGSRC.0:ud 0:ud {NoDDClr, NoDDChk} // Starting r4 |
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| 53 | mov (1) MSGSRC.2:ud 0x0007001f:ud {NoDDChk} // for 8 registers |
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| 54 | send (8) CMD_SB(0)<1> m1 MSGSRC<8;8,1>:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r4 - r11 |
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| 55 | |||
| 56 | mov (8) m2:ud MSGSRC<8;8,1>:ud |
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| 57 | mov (1) m2.1:ud 8:ud |
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| 58 | send (8) CMD_SB(8)<1> m2 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r12 - r19 |
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| 59 | |||
| 60 | mov (8) m3:ud MSGSRC<8;8,1>:ud |
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| 61 | mov (1) m3.1:ud 16:ud |
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| 62 | send (8) CMD_SB(16)<1> m3 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r20 - r27 |
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| 63 | |||
| 64 | mov (8) m4:ud MSGSRC<8;8,1>:ud |
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| 65 | mov (1) m4.1:ud 24:ud |
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| 66 | send (8) CMD_SB(24)<1> m4 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r28 - r35 |
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| 67 | |||
| 68 | mov (8) m5:ud MSGSRC<8;8,1>:ud |
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| 69 | mov (1) m5.1:ud 32:ud |
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| 70 | send (8) CMD_SB(32)<1> m5 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r36 - r43 |
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| 71 | |||
| 72 | mov (8) m6:ud MSGSRC<8;8,1>:ud |
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| 73 | mov (1) m6.1:ud 40:ud |
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| 74 | send (8) CMD_SB(40)<1> m6 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r44 - r51 |
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| 75 | |||
| 76 | mov (8) m7:ud MSGSRC<8;8,1>:ud |
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| 77 | mov (1) m7.1:ud 48:ud |
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| 78 | send (8) CMD_SB(48)<1> m7 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r52 - r59 |
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| 79 | |||
| 80 | mov (8) m8:ud MSGSRC<8;8,1>:ud |
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| 81 | mov (1) m8.1:ud 56:ud |
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| 82 | send (8) CMD_SB(56)<1> m8 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r60 - r67 |
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| 83 | |||
| 84 | // End of scoreboard_restore_AS |