gem5  v21.2.1.1
kfd_event_defines.h
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31 #ifndef KFD_EVENT_DEFINES_H_INCLUDED
32 #define KFD_EVENT_DEFINES_H_INCLUDED
33 
34 #include "dev/hsa/kfd_ioctl.h"
35 
36 namespace gem5
37 {
38 
39 #define KFD_GPU_ID_HASH_WIDTH 16
40 
41 #define PAGE_SHIFT 12
42 #define KFD_MMAP_TYPE_SHIFT (62 - PAGE_SHIFT)
43 #define KFD_MMAP_TYPE_MASK (0x3ULL << KFD_MMAP_TYPE_SHIFT)
44 #define KFD_MMAP_TYPE_DOORBELL (0x3ULL << KFD_MMAP_TYPE_SHIFT)
45 #define KFD_MMAP_TYPE_EVENTS (0x2ULL << KFD_MMAP_TYPE_SHIFT)
46 #define SLOTS_PER_PAGE KFD_SIGNAL_EVENT_LIMIT
47 
48 #define KFD_MMAP_GPU_ID_SHIFT (46 - PAGE_SHIFT)
49 #define KFD_MMAP_GPU_ID_MASK (((1ULL << KFD_GPU_ID_HASH_WIDTH) - 1) \
50  << KFD_MMAP_GPU_ID_SHIFT)
51 #define KFD_MMAP_GPU_ID(gpu_id) \
52  ((((uint64_t)gpu_id) << KFD_MMAP_GPU_ID_SHIFT) & KFD_MMAP_GPU_ID_MASK)
53 
54 } // namespace gem5
55 
56 #endif
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: tlb.cc:60
kfd_ioctl.h

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