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This commit is contained in:
Bernhard Stoeckner
2025-05-19 17:24:39 +02:00
parent 8ec351aeb9
commit d5cb404571
71 changed files with 978 additions and 330 deletions
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28
kernel-open/nvidia-uvm/uvm_blackwell_host.c
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@@ -254,3 +254,31 @@ void uvm_hal_blackwell_host_tlb_invalidate_test(uvm_push_t *push,
HWVALUE(C96F, MEM_OP_D, TLB_INVALIDATE_PDB_ADDR_HI, pdb_hi));
}
}
uvm_access_counter_clear_op_t
uvm_hal_blackwell_access_counter_query_clear_op_gb100(uvm_parent_gpu_t *parent_gpu,
uvm_access_counter_buffer_entry_t **buffer_entries,
NvU32 num_entries)
{
if (parent_gpu->rm_info.accessCntrBufferCount > 1) {
NvU32 i;
for (i = 0; i < num_entries; i++) {
const uvm_access_counter_buffer_entry_t *entry = buffer_entries[i];
// The LSb identifies the die ID.
if ((entry->tag & 0x1) == 1)
return UVM_ACCESS_COUNTER_CLEAR_OP_ALL;
}
}
return UVM_ACCESS_COUNTER_CLEAR_OP_TARGETED;
}
uvm_access_counter_clear_op_t
uvm_hal_blackwell_access_counter_query_clear_op_gb20x(uvm_parent_gpu_t *parent_gpu,
uvm_access_counter_buffer_entry_t **buffer_entries,
NvU32 num_entries)
{
return UVM_ACCESS_COUNTER_CLEAR_OP_TARGETED;
}