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This commit is contained in:
Andy Ritger
2023-10-17 09:25:29 -07:00
parent f59818b751
commit b5bf85a8e3
917 changed files with 132480 additions and 110015 deletions
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kernel-open/nvidia-uvm/uvm_hal.c
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@@ -794,7 +794,7 @@ uvm_membar_t uvm_hal_downgrade_membar_type(uvm_gpu_t *gpu, bool is_local_vidmem)
// memory, including those from other processors like the CPU or peer GPUs,
// must come through this GPU's L2. In all current architectures, MEMBAR_GPU
// is sufficient to resolve ordering at the L2 level.
if (is_local_vidmem && !uvm_gpu_is_coherent(gpu->parent) && !uvm_downgrade_force_membar_sys)
if (is_local_vidmem && !uvm_parent_gpu_is_coherent(gpu->parent) && !uvm_downgrade_force_membar_sys)
return UVM_MEMBAR_GPU;
// If the mapped memory was remote, or if a coherence protocol can cache