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kfdtest: Add SDMA poll memory register packet support

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The SDMA can wait on poll user memory.  This is being added to
support per-SDMA queue reset testing.
This commit is contained in:
Jonathan Kim
2025-01-30 13:01:28 -05:00
committed by Kim, Jonathan
parent e3d09e30dc
commit a957b24153
3 changed files with 98 additions and 0 deletions
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libhsakmt/tests/kfdtest/include/sdma_pkt_struct.h
+56
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@@ -31,6 +31,7 @@ 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_POLL_REGMEM = 8;
const unsigned int SDMA_OP_TIMESTAMP = 13;
const unsigned int SDMA_OP_CONST_FILL = 11;
@@ -317,6 +318,61 @@ typedef struct SDMA_PKT_TRAP_TAG
} INT_CONTEXT_UNION;
} SDMA_PKT_TRAP, *PSDMA_PKT_TRAP;
/*
** Definitions for SDMA_PKT_POLL_REGMEM_TAG packet
*/
typedef struct SDMA_PKT_POLL_REGMEM_TAG {
union {
struct {
unsigned int op : 8;
unsigned int sub_op : 8;
unsigned int reserved_0 : 10;
unsigned int hdp_flush : 1;
unsigned int reserved_1 : 1;
unsigned int func : 3;
unsigned int mem_poll : 1;
};
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 value : 32;
};
unsigned int DW_3_DATA;
} VALUE_UNION;
union {
struct {
unsigned int mask : 32;
};
unsigned int DW_4_DATA;
} MASK_UNION;
union {
struct {
unsigned int interval : 16;
unsigned int retry_count : 12;
unsigned int reserved_0 : 4;
};
unsigned int DW_5_DATA;
} DW5_UNION;
} SDMA_PKT_POLL_REGMEM, *PSDMA_PKT_POLL_REGMEM;
/*
** Definitions for SDMA_PKT_TIMESTAMP packet