module_param(no_system_mem_limit, bool, 0644);
MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
+/**
+ * DOC: no_queue_eviction_on_vm_fault (int)
+ * If set, process queues will not be evicted on gpuvm fault. This is to keep the wavefront context for debugging (0 = queue eviction, 1 = no queue eviction). The default is 0 (queue eviction).
+ */
+int amdgpu_no_queue_eviction_on_vm_fault = 0;
+MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
+module_param_named(no_queue_eviction_on_vm_fault, amdgpu_no_queue_eviction_on_vm_fault, int, 0444);
#endif
/**
ihre->source_id == CIK_INTSRC_SDMA_TRAP ||
ihre->source_id == CIK_INTSRC_SQ_INTERRUPT_MSG ||
ihre->source_id == CIK_INTSRC_CP_BAD_OPCODE ||
- ihre->source_id == CIK_INTSRC_GFX_PAGE_INV_FAULT ||
- ihre->source_id == CIK_INTSRC_GFX_MEM_PROT_FAULT;
+ ((ihre->source_id == CIK_INTSRC_GFX_PAGE_INV_FAULT ||
+ ihre->source_id == CIK_INTSRC_GFX_MEM_PROT_FAULT) &&
+ !amdgpu_no_queue_eviction_on_vm_fault);
}
static void cik_event_interrupt_wq(struct kfd_dev *dev,
source_id == SOC15_INTSRC_SDMA_TRAP ||
source_id == SOC15_INTSRC_SQ_INTERRUPT_MSG ||
source_id == SOC15_INTSRC_CP_BAD_OPCODE ||
- client_id == SOC15_IH_CLIENTID_VMC ||
+ ((client_id == SOC15_IH_CLIENTID_VMC ||
client_id == SOC15_IH_CLIENTID_VMC1 ||
- client_id == SOC15_IH_CLIENTID_UTCL2;
+ client_id == SOC15_IH_CLIENTID_UTCL2) &&
+ !amdgpu_no_queue_eviction_on_vm_fault);
}
static void event_interrupt_wq_v9(struct kfd_dev *dev,
/* Queue preemption timeout in ms */
extern int queue_preemption_timeout_ms;
+/*
+ * Don't evict process queues on vm fault
+ */
+extern int amdgpu_no_queue_eviction_on_vm_fault;
+
/* Enable eviction debug messages */
extern bool debug_evictions;