diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
index 6fb129025761..0af8b7be326e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
@@ -498,6 +498,25 @@ int amdgpu_cper_init(struct amdgpu_device *adev)
 	return 0;
 }
 
+int amdgpu_cper_deferred_init(struct amdgpu_device *adev)
+{
+	int r;
+
+	if (adev->cper.enabled)
+		return 0;
+
+	r = amdgpu_cper_init(adev);
+	if (r || !adev->cper.enabled)
+		return r;
+
+#if defined(CONFIG_DEBUG_FS)
+	if (adev_to_drm(adev)->primary->debugfs_root)
+		amdgpu_debugfs_ring_init(adev, &adev->cper.ring_buf);
+#endif
+
+	return 0;
+}
+
 int amdgpu_cper_fini(struct amdgpu_device *adev)
 {
 	if (amdgpu_sriov_vf(adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h
index d12c98077d9d..eea30be91b47 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.h
@@ -92,6 +92,7 @@ int amdgpu_cper_generate_bp_threshold_record(struct amdgpu_device *adev);
 void amdgpu_cper_ring_write(struct amdgpu_ring *ring,
 			void *src, int count);
 int amdgpu_cper_init(struct amdgpu_device *adev);
+int amdgpu_cper_deferred_init(struct amdgpu_device *adev);
 int amdgpu_cper_fini(struct amdgpu_device *adev);
 
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 0455c2cd043f..deab64765388 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -2178,6 +2178,8 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
 
 		if (!ring)
 			continue;
+		if (ring == &adev->cper.ring_buf && !adev->cper.enabled)
+			continue;
 
 		amdgpu_debugfs_ring_init(adev, ring);
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index de121539788d..24fd24e8d874 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -4990,7 +4990,13 @@ void amdgpu_ras_post_reset(struct amdgpu_device *adev,
 	}
 }
 
-void amdgpu_ras_resume_after_reset(struct amdgpu_device *adev)
+int amdgpu_ras_resume_after_reset(struct amdgpu_device *adev)
 {
-	amdgpu_ras_mgr_resume_after_reset(adev);
+	int r;
+
+	r = amdgpu_ras_mgr_resume_after_reset(adev);
+	if (r)
+		return r;
+
+	return amdgpu_cper_deferred_init(adev);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 23bff7a0f35b..c53f911d5729 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -980,5 +980,5 @@ void amdgpu_ras_pre_reset(struct amdgpu_device *adev,
 					  struct list_head *device_list);
 void amdgpu_ras_post_reset(struct amdgpu_device *adev,
 					  struct list_head *device_list);
-void amdgpu_ras_resume_after_reset(struct amdgpu_device *adev);
+int amdgpu_ras_resume_after_reset(struct amdgpu_device *adev);
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index d2c5bb50d94a..c0f581e416f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -1393,7 +1393,10 @@ static void amdgpu_xgmi_reset_on_init_work(struct work_struct *work)
 		 * no-op for any other reset path where RAS is already
 		 * initialized, and for non-uniras devices.
 		 */
-		amdgpu_ras_resume_after_reset(tmp_adev);
+		r = amdgpu_ras_resume_after_reset(tmp_adev);
+		if (r)
+			dev_err(tmp_adev->dev,
+				"failed to resume RAS after XGMI reset-on-init\n");
 	}
 }