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This commit is contained in:
Andy Ritger
2022-09-20 13:54:59 -07:00
parent 9855350159
commit fe0728787f
50 changed files with 822 additions and 367 deletions
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10
kernel-open/nvidia-uvm/uvm_push.h
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@@ -52,11 +52,21 @@ typedef enum
// By default all operations include a membar sys after any transfer and
// before a semaphore operation.
// This flag indicates that next operation should use no membar at all.
//
// For end of push semaphore release, this flag indicates that the push
// itself does not need a membar to be used (membar sys is the default). A
// membar may still be used, if needed to order the semaphore release
// write. See comments in uvm_channel_end_push().
UVM_PUSH_FLAG_NEXT_MEMBAR_NONE,
// By default all operations include a membar sys after any transfer and
// before a semaphore operation.
// This flag indicates that next operation should use a membar gpu instead.
//
// For end of push semaphore release, this flag indicates that the push
// itself only needs a membar gpu (the default is membar sys). A membar sys
// may still be used, if needed to order the semaphore release write. See
// comments in uvm_channel_end_push().
UVM_PUSH_FLAG_NEXT_MEMBAR_GPU,
UVM_PUSH_FLAG_COUNT,