drm/amdgpu: define common vcn_set_ras_funcs

So the code can be reused.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c

@@ -1248,3 +1248,20 @@ int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
 
 	return 0;
 }
+
+void amdgpu_vcn_set_ras_funcs(struct amdgpu_device *adev)
+{
+	if (!adev->vcn.ras)
+		return;
+
+	amdgpu_ras_register_ras_block(adev, &adev->vcn.ras->ras_block);
+
+	strcpy(adev->vcn.ras->ras_block.ras_comm.name, "vcn");
+	adev->vcn.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN;
+	adev->vcn.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
+	adev->vcn.ras_if = &adev->vcn.ras->ras_block.ras_comm;
+
+	/* If don't define special ras_late_init function, use default ras_late_init */
+	if (!adev->vcn.ras->ras_block.ras_late_init)
+		adev->vcn.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
+}

drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h

@@ -399,5 +399,6 @@ void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev,
 int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
 			struct amdgpu_irq_src *source,
 			struct amdgpu_iv_entry *entry);
+void amdgpu_vcn_set_ras_funcs(struct amdgpu_device *adev);
 
 #endif

drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c

@@ -2002,16 +2002,5 @@ static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
 		break;
 	}
 
-	if (adev->vcn.ras) {
-		amdgpu_ras_register_ras_block(adev, &adev->vcn.ras->ras_block);
-
-		strcpy(adev->vcn.ras->ras_block.ras_comm.name, "vcn");
-		adev->vcn.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN;
-		adev->vcn.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
-		adev->vcn.ras_if = &adev->vcn.ras->ras_block.ras_comm;
-
-		/* If don't define special ras_late_init function, use default ras_late_init */
-		if (!adev->vcn.ras->ras_block.ras_late_init)
-			adev->vcn.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
-	}
+	amdgpu_vcn_set_ras_funcs(adev);
 }