/* * Copyright (C) 2014-2018 Advanced Micro Devices, Inc. All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef __SDMA_PKT_STRUCT_H__ #define __SDMA_PKT_STRUCT_H__ const unsigned int SDMA_OP_NOP = 0; const unsigned int SDMA_OP_COPY = 1; const unsigned int SDMA_OP_WRITE = 2; const unsigned int SDMA_OP_FENCE = 5; const unsigned int SDMA_OP_TRAP = 6; const unsigned int SDMA_OP_TIMESTAMP = 13; const unsigned int SDMA_OP_CONST_FILL = 11; const unsigned int SDMA_SUBOP_COPY_LINEAR = 0; const unsigned int SDMA_SUBOP_WRITE_LINEAR = 0; /* ** Definitions for SDMA_PKT_COPY_LINEAR packet */ typedef struct SDMA_PKT_COPY_LINEAR_TAG { union { struct { unsigned int op:8; unsigned int sub_op:8; unsigned int reserved_0:11; unsigned int broadcast:1; unsigned int reserved_1:4; }; unsigned int DW_0_DATA; } HEADER_UNION; union { struct { unsigned int count:22; unsigned int reserved_0:10; }; unsigned int DW_1_DATA; } COUNT_UNION; union { struct { unsigned int reserved_0:16; unsigned int dst_sw:2; unsigned int reserved_1:4; unsigned int dst_ha:1; unsigned int reserved_2:1; unsigned int src_sw:2; unsigned int reserved_3:4; unsigned int src_ha:1; unsigned int reserved_4:1; }; unsigned int DW_2_DATA; } PARAMETER_UNION; union { struct { unsigned int src_addr_31_0:32; }; unsigned int DW_3_DATA; } SRC_ADDR_LO_UNION; union { struct { unsigned int src_addr_63_32:32; }; unsigned int DW_4_DATA; } SRC_ADDR_HI_UNION; struct { union { struct { unsigned int dst_addr_31_0:32; }; unsigned int DW_5_DATA; } DST_ADDR_LO_UNION; union { struct { unsigned int dst_addr_63_32:32; }; unsigned int DW_6_DATA; } DST_ADDR_HI_UNION; } DST_ADDR[0]; } SDMA_PKT_COPY_LINEAR, *PSDMA_PKT_COPY_LINEAR; /* ** Definitions for SDMA_PKT_WRITE_UNTILED packet */ typedef struct SDMA_PKT_WRITE_UNTILED_TAG { union { struct { unsigned int op:8; unsigned int sub_op:8; unsigned int reserved_0:16; }; unsigned int DW_0_DATA; } HEADER_UNION; union { struct { unsigned int dst_addr_31_0:32; }; unsigned int DW_1_DATA; } DST_ADDR_LO_UNION; union { struct { unsigned int dst_addr_63_32:32; }; unsigned int DW_2_DATA; } DST_ADDR_HI_UNION; union { struct { unsigned int count:22; unsigned int reserved_0:2; unsigned int sw:2; unsigned int reserved_1:6; }; unsigned int DW_3_DATA; } DW_3_UNION; union { struct { unsigned int data0:32; }; unsigned int DW_4_DATA; } DATA0_UNION; } SDMA_PKT_WRITE_UNTILED, *PSDMA_PKT_WRITE_UNTILED; /* ** Definitions for SDMA_PKT_FENCE packet */ typedef struct SDMA_PKT_FENCE_TAG { union { struct { unsigned int op:8; unsigned int sub_op:8; unsigned int reserved_0:16; }; unsigned int DW_0_DATA; } HEADER_UNION; union { struct { unsigned int addr_31_0:32; }; unsigned int DW_1_DATA; } ADDR_LO_UNION; union { struct { unsigned int addr_63_32:32; }; unsigned int DW_2_DATA; } ADDR_HI_UNION; union { struct { unsigned int data:32; }; unsigned int DW_3_DATA; } DATA_UNION; } SDMA_PKT_FENCE, *PSDMA_PKT_FENCE; /* ** Definitions for SDMA_PKT_CONSTANT_FILL packet */ typedef struct SDMA_PKT_CONSTANT_FILL_TAG { union { struct { unsigned int op:8; unsigned int sub_op:8; unsigned int sw:2; unsigned int reserved_0:12; unsigned int fillsize:2; }; unsigned int DW_0_DATA; } HEADER_UNION; union { struct { unsigned int dst_addr_31_0:32; }; unsigned int DW_1_DATA; } DST_ADDR_LO_UNION; union { struct { unsigned int dst_addr_63_32:32; }; unsigned int DW_2_DATA; } DST_ADDR_HI_UNION; union { struct { unsigned int src_data_31_0:32; }; unsigned int DW_3_DATA; } DATA_UNION; union { struct { unsigned int count:22; unsigned int reserved_0:10; }; unsigned int DW_4_DATA; } COUNT_UNION; } SDMA_PKT_CONSTANT_FILL, *PSDMA_PKT_CONSTANT_FILL; /* ** Definitions for SDMA_PKT_TRAP packet */ typedef struct SDMA_PKT_TRAP_TAG { union { struct { unsigned int op:8; unsigned int sub_op:8; unsigned int reserved_0:16; }; unsigned int DW_0_DATA; } HEADER_UNION; union { struct { unsigned int int_context:28; unsigned int reserved_0:4; }; unsigned int DW_1_DATA; } INT_CONTEXT_UNION; } SDMA_PKT_TRAP, *PSDMA_PKT_TRAP; /* ** Definitions for SDMA_PKT_TIMESTAMP packet */ typedef struct SDMA_PKT_TIMESTAMP_TAG { union { struct { unsigned int op:8; unsigned int sub_op:8; unsigned int reserved_0:16; }; unsigned int DW_0_DATA; } HEADER_UNION; union { struct { unsigned int addr_31_0:32; }; unsigned int DW_1_DATA; } ADDR_LO_UNION; union { struct { unsigned int addr_63_32:32; }; unsigned int DW_2_DATA; } ADDR_HI_UNION; } SDMA_PKT_TIMESTAMP, *PSDMA_PKT_TIMESTAMP; /* ** Definitions for SDMA_PKT_NOP packet */ typedef struct SDMA_PKT_NOP_TAG { union { struct { unsigned int op:8; unsigned int sub_op:8; unsigned int count:14; unsigned int reserved_0:2; }; unsigned int DW_0_DATA; } HEADER_UNION; union { struct { unsigned int data0:32; }; unsigned int DW_1_DATA; } DATA0_UNION; } SDMA_PKT_NOP, *PSDMA_PKT_NOP; #endif // __SDMA_PKT_STRUCT_H__