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path: root/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
index 37029baa3346..f836897bbf58 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_int_process_v9.c
@@ -26,7 +26,9 @@
static bool event_interrupt_isr_v9(struct kfd_dev *dev,
- const uint32_t *ih_ring_entry)
+ const uint32_t *ih_ring_entry,
+ uint32_t *patched_ihre,
+ bool *patched_flag)
{
uint16_t source_id, client_id, pasid, vmid;
const uint32_t *data = ih_ring_entry;
@@ -57,7 +59,9 @@ static bool event_interrupt_isr_v9(struct kfd_dev *dev,
return source_id == SOC15_INTSRC_CP_END_OF_PIPE ||
source_id == SOC15_INTSRC_SDMA_TRAP ||
source_id == SOC15_INTSRC_SQ_INTERRUPT_MSG ||
- source_id == SOC15_INTSRC_CP_BAD_OPCODE;
+ source_id == SOC15_INTSRC_CP_BAD_OPCODE ||
+ client_id == SOC15_IH_CLIENTID_VMC ||
+ client_id == SOC15_IH_CLIENTID_UTCL2;
}
static void event_interrupt_wq_v9(struct kfd_dev *dev,
@@ -82,7 +86,19 @@ static void event_interrupt_wq_v9(struct kfd_dev *dev,
kfd_signal_hw_exception_event(pasid);
else if (client_id == SOC15_IH_CLIENTID_VMC ||
client_id == SOC15_IH_CLIENTID_UTCL2) {
- /* TODO */
+ struct kfd_vm_fault_info info = {0};
+ uint16_t ring_id = SOC15_RING_ID_FROM_IH_ENTRY(ih_ring_entry);
+
+ info.vmid = vmid;
+ info.mc_id = client_id;
+ info.page_addr = ih_ring_entry[4] |
+ (uint64_t)(ih_ring_entry[5] & 0xf) << 32;
+ info.prot_valid = ring_id & 0x08;
+ info.prot_read = ring_id & 0x10;
+ info.prot_write = ring_id & 0x20;
+
+ kfd_process_vm_fault(dev->dqm, pasid);
+ kfd_signal_vm_fault_event(dev, pasid, &info);
}
}