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This commit is contained in:
Bernhard Stoeckner
2025-01-27 19:36:56 +01:00
parent 9d0b0414a5
commit 54d69484da
1166 changed files with 318863 additions and 182687 deletions
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kernel-open/nvidia-uvm/uvm_mem_test.c
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@@ -358,10 +358,8 @@ static NV_STATUS test_all(uvm_va_space_t *va_space)
// Pascal+ can map sysmem with 4K, 64K and 2M PTEs, other GPUs can only use
// 4K. Test all of the sizes supported by Pascal+ and 128K to match big page
// size on pre-Pascal GPUs with 128K big page size.
// Ampere+ also supports 512M PTEs, but since UVM's maximum chunk size is
// 2M, we don't test for this page size.
// Blackwell+ also supports 256G PTEs and the above holds for this case too.
// Ampere+ supports 512M PTEs and Blackwell+ supports 256G PTEs, but since
// UVM's maximum chunk size is 2M, we don't test for these page sizes.
static const NvU64 cpu_chunk_sizes = PAGE_SIZE | UVM_PAGE_SIZE_64K | UVM_PAGE_SIZE_128K | UVM_PAGE_SIZE_2M;
// All supported page sizes will be tested, CPU has the most with 4 and +1