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russellcnv
2025-11-17 09:42:27 -08:00
parent e2dbb3d99c
commit 5237658d5c
53 changed files with 701 additions and 274 deletions
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10
kernel-open/nvidia-uvm/uvm_mmu.c
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@@ -2974,25 +2974,21 @@ NV_STATUS uvm_mmu_tlb_invalidate_phys(uvm_gpu_t *gpu)
return uvm_push_end_and_wait(&push);
}
NV_STATUS uvm_mmu_l2_invalidate_noncoh_sysmem(uvm_gpu_t *gpu)
NV_STATUS uvm_mmu_l2_invalidate(uvm_gpu_t *gpu, uvm_aperture_t aperture)
{
uvm_push_t push;
NV_STATUS status;
// L2 cache invalidation is only done for systems with write-back
// cache which is iGPUs as of now.
UVM_ASSERT(gpu->parent->is_integrated_gpu);
status = uvm_push_begin(gpu->channel_manager,
UVM_CHANNEL_TYPE_MEMOPS,
&push,
"L2 cache invalidate for sysmem");
"L2 cache invalidate");
if (status != NV_OK) {
UVM_ERR_PRINT("L2 cache invalidation: Failed to begin push, status: %s\n", nvstatusToString(status));
return status;
}
gpu->parent->host_hal->l2_invalidate_noncoh_sysmem(&push);
gpu->parent->host_hal->l2_invalidate(&push, aperture);
status = uvm_push_end_and_wait(&push);
if (status != NV_OK)