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drm/amdgpu: add recent pagefault info in vm_manager

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Currently page fault information is stored per
vm and which could be freed or stale during
reset. Add it pagefault information in the
vm_manager which is a global space for vm's
and remains valid across.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri
2024-03-07 21:31:50 +05:30
committed by Alex Deucher
parent bd1c92a162
commit dc406d92a0
2 changed files with 10 additions and 0 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@@ -2924,6 +2924,14 @@ void amdgpu_vm_update_fault_cache(struct amdgpu_device *adev,
if (vm && status) {
vm->fault_info.addr = addr;
vm->fault_info.status = status;
/*
* Update the fault information globally for later usage
* when vm could be stale or freed.
*/
adev->vm_manager.fault_info.addr = addr;
adev->vm_manager.fault_info.vmhub = vmhub;
adev->vm_manager.fault_info.status = status;
if (AMDGPU_IS_GFXHUB(vmhub)) {
vm->fault_info.vmhub = AMDGPU_VMHUB_TYPE_GFX;
vm->fault_info.vmhub |=