1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
index fe063d5728e2..67ada1d9a28c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
@@ -95,6 +95,20 @@ nvkm_top_intr(struct nvkm_device *device, u32 intr, u64 *psubdevs)
         return intr & ~handled;
 }
 
+int
+nvkm_top_fault_id(struct nvkm_device *device, enum nvkm_devidx devidx)
+{
+        struct nvkm_top *top = device->top;
+        struct nvkm_top_device *info;
+
+        list_for_each_entry(info, &top->device, head) {
+                if (info->index == devidx && info->fault >= 0)
+                        return info->fault;
+        }
+
+        return -ENOENT;
+}
+
 enum nvkm_devidx
 nvkm_top_fault(struct nvkm_device *device, int fault)
 {