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path: root/drivers/gpu/drm/amd/amdkfd/kfd_process.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_process.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 39f4c19aaf61..99c18ee65a76 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -620,3 +620,32 @@ int kfd_reserved_mem_mmap(struct kfd_process *process,
PFN_DOWN(__pa(qpd->cwsr_kaddr)),
KFD_CWSR_TBA_TMA_SIZE, vma->vm_page_prot);
}
+
+#if defined(CONFIG_DEBUG_FS)
+
+int kfd_debugfs_mqds_by_process(struct seq_file *m, void *data)
+{
+ struct kfd_process *p;
+ unsigned int temp;
+ int r = 0;
+
+ int idx = srcu_read_lock(&kfd_processes_srcu);
+
+ hash_for_each_rcu(kfd_processes_table, temp, p, kfd_processes) {
+ seq_printf(m, "Process %d PASID %d:\n",
+ p->lead_thread->tgid, p->pasid);
+
+ mutex_lock(&p->mutex);
+ r = pqm_debugfs_mqds(m, &p->pqm);
+ mutex_unlock(&p->mutex);
+
+ if (r)
+ break;
+ }
+
+ srcu_read_unlock(&kfd_processes_srcu, idx);
+
+ return r;
+}
+
+#endif