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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5361 | serge | 1 | /* |
| 2 | * Copyright © <2010>, Intel Corporation. |
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| 3 | * |
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| 4 | * This program is licensed under the terms and conditions of the |
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| 5 | * Eclipse Public License (EPL), version 1.0. The full text of the EPL is at |
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| 6 | * http://www.opensource.org/licenses/eclipse-1.0.php. |
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| 7 | * |
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| 8 | */ |
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| 9 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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| 10 | // AVC Child Kernel (Vertical and horizontal de-block a 4:2:0 MB UV comp) |
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| 11 | // |
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| 12 | // First de-block vertical edges from left to right. |
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| 13 | // Second de-block horizontal edge from top to bottom. |
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| 14 | // |
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| 15 | // For 4:2:0, chroma is always de-blocked at 8x8. |
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| 16 | // NV12 format allows to filter U and V together. |
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| 17 | // |
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| 18 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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| 19 | #define AVC_ILDB |
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| 20 | |||
| 21 | .kernel AVC_ILDB_CHILD_UV |
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| 22 | #if defined(COMBINED_KERNEL) |
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| 23 | ILDB_LABEL(AVC_ILDB_CHILD_UV): |
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| 24 | #endif |
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| 25 | |||
| 26 | #include "SetupVPKernel.asm" |
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| 27 | #include "AVC_ILDB.inc" |
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| 28 | |||
| 29 | #if defined(_DEBUG) |
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| 30 | mov (1) EntrySignatureC:w 0x9997:w |
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| 31 | #endif |
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| 32 | |||
| 33 | // Init local variables |
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| 34 | shl (8) ORIX_CUR<1>:w ORIX<0;2,1>:w 4:w // Expand addr to bytes, repeat (x,y) 4 times |
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| 35 | |||
| 36 | // Init addr register for vertical control data |
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| 37 | mov (1) ECM_AddrReg<1>:w CNTRL_DATA_BASE:w // Init ECM_AddrReg |
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| 38 | |||
| 39 | //=== Null Kernel =============================================================== |
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| 40 | // jmpi ILDB_LABEL(POST_ILDB_UV_UV) |
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| 41 | //=============================================================================== |
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| 42 | |||
| 43 | #if defined(DEV_CL) |
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| 44 | mov (1) acc0.0:w 240:w |
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| 45 | #else |
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| 46 | //==================================================================================== |
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| 47 | // For BearLake-C, 64 bytes are stored in memory and dataport expands to 256 bytes. Need to use a special read command on BL-C. |
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| 48 | // MB_offset = MBsCntX * CurRow + CurCol |
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| 49 | // MBCntrlDataOffsetY = globel_byte_offset = MB_offset * 64 |
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| 50 | mul (1) CntrlDataOffsetY:ud MBsCntX:w ORIY:w |
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| 51 | add (1) CntrlDataOffsetY:ud CntrlDataOffsetY:ud ORIX:w |
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| 52 | |||
| 53 | // Assign to MSGSRC.2:ud for memory access |
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| 54 | // mul (1) CntrlDataOffsetY:ud CntrlDataOffsetY:ud 64:uw |
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| 55 | mul (1) MSGSRC.2:ud CntrlDataOffsetY:ud 64:uw |
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| 56 | |||
| 57 | mov (1) acc0.0:w 320:w |
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| 58 | #endif |
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| 59 | mac (1) URBOffsetC:w ORIY:w 4:w // UV URB entries are right after Y entries |
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| 60 | |||
| 61 | |||
| 62 | // Init local variables |
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| 63 | // shl (8) ORIX_CUR<1>:w ORIX<0;2,1>:w 4:w // Expand addr to bytes, repeat (x,y) 4 times |
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| 64 | add (1) ORIX_LEFT:w ORIX_LEFT:w -4:w |
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| 65 | add (1) ORIY_TOP:w ORIY_TOP:w -4:w |
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| 66 | |||
| 67 | // Build a ramp from 0 to 15 |
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| 68 | mov (16) RRampW(0)<1> RampConstC<0;8,1>:ub |
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| 69 | add (8) RRampW(0,8)<1> RRampW(0,8) 8:w // RRampW = ramp 15-0 |
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| 70 | |||
| 71 | // Load current MB control data |
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| 72 | #if defined(DEV_CL) |
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| 73 | #if defined(_APPLE) |
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| 74 | #include "Load_ILDB_Cntrl_Data_22DW.asm" // Crestline for Apple, progressive only |
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| 75 | #else |
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| 76 | #include "Load_ILDB_Cntrl_Data_64DW.asm" // Crestline |
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| 77 | #endif |
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| 78 | #else |
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| 79 | #include "Load_ILDB_Cntrl_Data_16DW.asm" // Cantiga and beyond |
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| 80 | #endif |
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| 81 | |||
| 82 | // Check loaded control data |
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| 83 | #if defined(_APPLE) |
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| 84 | and.z.f0.1 (8) null<1>:uw r[ECM_AddrReg, wEdgeCntlMap_IntLeftVert]<8;8,1>:uw 0xFFFF:uw // Skip ILDB? |
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| 85 | (f0.1) and.z.f0.1 (2) null<1>:uw r[ECM_AddrReg, wEdgeCntlMapA_ExtTopHorz0]<2;2,1>:uw 0xFFFF:uw // Skip ILDB? |
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| 86 | #else |
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| 87 | and.z.f0.1 (16) null<1>:uw r[ECM_AddrReg, wEdgeCntlMap_IntLeftVert]<16;16,1>:uw 0xFFFF:uw // Skip ILDB? |
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| 88 | #endif |
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| 89 | |||
| 90 | and.nz.f0.0 (1) null:w r[ECM_AddrReg, ExtBitFlags]:ub DISABLE_ILDB_FLAG:w // Skip ILDB? |
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| 91 | |||
| 92 | mov (1) GateWayOffsetC:uw ORIY:uw // Use row # as Gateway offset |
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| 93 | |||
| 94 | #if defined(_APPLE) |
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| 95 | (f0.1.all8h) jmpi ILDB_LABEL(READ_FOR_URB_UV) // Skip ILDB |
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| 96 | #else |
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| 97 | (f0.1.all16h) jmpi ILDB_LABEL(READ_FOR_URB_UV) // Skip ILDB |
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| 98 | #endif |
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| 99 | |||
| 100 | (f0.0) jmpi ILDB_LABEL(READ_FOR_URB_UV) // Skip ILDB |
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| 101 | |||
| 102 | |||
| 103 | |||
| 104 | #include "load_Cur_UV_8x8T.asm" // Load transposed data 8x8 |
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| 105 | // #include "load_Left_UV_2x8T.asm" |
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| 106 | #include "load_Top_UV_8x2.asm" // Load top MB (8x2) Y data from memory if exists |
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| 107 | |||
| 108 | #include "Transpose_Cur_UV_8x8.asm" |
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| 109 | // #include "Transpose_Left_UV_2x8.asm" |
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| 110 | |||
| 111 | |||
| 112 | //---------- Perform vertical ILDB filting on UV ---------- |
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| 113 | #include "AVC_ILDB_Filter_UV_v.asm" |
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| 114 | //--------------------------------------------------------- |
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| 115 | |||
| 116 | #include "save_Left_UV_8x2T.asm" // Write left MB (2x8) Y data to memory if exists |
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| 117 | #include "Transpose_Cur_UV_8x8.asm" // Transpose a MB for horizontal edge de-blocking |
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| 118 | |||
| 119 | //---------- Perform horizontal ILDB filting on UV ---------- |
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| 120 | #include "AVC_ILDB_Filter_UV_h.asm" |
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| 121 | //----------------------------------------------------------- |
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| 122 | |||
| 123 | #include "save_Cur_UV_8x8.asm" // Write 8x8 |
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| 124 | #include "save_Top_UV_8x2.asm" // Write top MB (8x2) if not the top row |
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| 125 | |||
| 126 | //---------- Write right most 4 columns of cur MB to URB ---------- |
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| 127 | // Transpose the right most 2 cols 2x8 (word) in GRF to 8x2 in BUF_D. It is 2 left most cols in cur MB. |
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| 128 | #include "Transpose_Cur_UV_2x8.asm" |
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| 129 | |||
| 130 | ILDB_LABEL(WRITE_URB_UV): |
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| 131 | mov (8) m1<1>:ud LEFT_TEMP_D(1)<8;8,1> // Copy 1 GRF to 1 URB entry (U+V) |
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| 132 | |||
| 133 | #include "writeURB_UV_Child.asm" |
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| 134 | //----------------------------------------------------------------- |
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| 135 | |||
| 136 | //=========== Check write commit of the last write ============ |
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| 137 | mov (8) WritebackResponse(0)<1> WritebackResponse(0) |
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| 138 | |||
| 139 | ILDB_LABEL(POST_ILDB_UV): |
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| 140 | //--------------------------------- |
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| 141 | |||
| 142 | // Send notification thru Gateway to root thread, update chroma Status[CurRow] |
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| 143 | #include "AVC_ILDB_ForwardMsg.asm" |
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| 144 | |||
| 145 | #if !defined(GW_DCN) // For non-ILK chipsets |
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| 146 | //child send EOT : Request type = 1 |
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| 147 | END_CHILD_THREAD |
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| 148 | #endif // !defined(DEV_ILK) |
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| 149 | |||
| 150 | // The thread finishs here |
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| 151 | //------------------------------------------------------------------------------ |
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| 152 | |||
| 153 | ILDB_LABEL(READ_FOR_URB_UV): |
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| 154 | // Still need to prepare URB data for the right neighbor MB |
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| 155 | #include "load_Cur_UV_Right_Most_2x8.asm" // Load cur MB ( right most 4x16) Y data from memory |
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| 156 | #include "Transpose_Cur_UV_Right_Most_2x8.asm" |
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| 157 | // jmpi ILDB_LABEL(WRITE_URB_UV) |
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| 158 | |||
| 159 | mov (8) m1<1>:ud LEFT_TEMP_D(1)<8;8,1> // Copy 1 GRF to 1 URB entry (U+V) |
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| 160 | |||
| 161 | #include "writeURB_UV_Child.asm" |
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| 162 | //----------------------------------------------------------------- |
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| 163 | |||
| 164 | // Send notification thru Gateway to root thread, update chroma Status[CurRow] |
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| 165 | #include "AVC_ILDB_ForwardMsg.asm" |
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| 166 | |||
| 167 | #if !defined(GW_DCN) // For non-ILK chipsets |
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| 168 | //child send EOT : Request type = 1 |
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| 169 | END_CHILD_THREAD |
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| 170 | #endif // !defined(DEV_ILK) |
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| 171 | |||
| 172 | // The thread finishs here |
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| 173 | //------------------------------------------------------------------------------ |
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| 174 | |||
| 175 | |||
| 176 | //////////////////////////////////////////////////////////////////////////////// |
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| 177 | // Include other subrutines being called |
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| 178 | // #include "AVC_ILDB_Luma_Core.asm" |
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| 179 | #include "AVC_ILDB_Chroma_Core.asm" |
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| 180 | |||
| 181 | |||
| 182 | #if !defined(COMBINED_KERNEL) // For standalone kernel only |
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| 183 | .end_code |
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| 184 | |||
| 185 | .end_kernel |
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| 186 | #endif |