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drm/amdkfd: add RAS poison consumption handling for UTCL2 (v2) 

Do RAS page retirement and use gpu reset as fallback in UTCL2 fault
handler.

v2: replace vm fault event with posion consumed event in UTCL2
poison consumption.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou 2022-03-16 14:38:12 +08:00 committed by Alex Deucher
parent 6475ae2b74
commit 1990e29b19
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
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@ -308,6 +308,12 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev,
struct kfd_vm_fault_info info = {0};
uint16_t ring_id = SOC15_RING_ID_FROM_IH_ENTRY(ih_ring_entry);
if (client_id == SOC15_IH_CLIENTID_UTCL2 &&
amdgpu_amdkfd_ras_query_utcl2_poison_status(dev->adev)) {
event_interrupt_poison_consumption(dev, pasid, client_id);
return;
}
info.vmid = vmid;
info.mc_id = client_id;
info.page_addr = ih_ring_entry[4] |