drm/nouveau/flcn: add printk macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h

@@ -20,4 +20,13 @@ void nvkm_falcon_v1_disable(struct nvkm_falcon *);
 
 void gp102_sec2_flcn_bind_context(struct nvkm_falcon *, struct nvkm_memory *);
 int gp102_sec2_flcn_enable(struct nvkm_falcon *);
+
+#define FLCN_PRINTK(t,f,fmt,a...) do {                                         \
+	if (nvkm_subdev_name[(f)->owner->index] != (f)->name)                  \
+		nvkm_##t((f)->owner, "%s: "fmt"\n", (f)->name, ##a);           \
+	else                                                                   \
+		nvkm_##t((f)->owner, fmt"\n", ##a);                            \
+} while(0)
+#define FLCN_DBG(f,fmt,a...) FLCN_PRINTK(debug, (f), fmt, ##a)
+#define FLCN_ERR(f,fmt,a...) FLCN_PRINTK(error, (f), fmt, ##a)
 #endif