drm/nouveau/gr/gk20a: share external bundles loading functions

There functions are going to be used by other chips that rely on
NVIDIA-provided firmware. Export them.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h

@@ -203,6 +203,14 @@ void gf100_gr_icmd(struct gf100_gr *, const struct gf100_gr_pack *);
 void gf100_gr_mthd(struct gf100_gr *, const struct gf100_gr_pack *);
 int  gf100_gr_init_ctxctl(struct gf100_gr *);
 
+/* external bundles loading functions */
+int gk20a_gr_av_to_init(struct gf100_gr *, const char *,
+			struct gf100_gr_pack **);
+int gk20a_gr_aiv_to_init(struct gf100_gr *, const char *,
+			 struct gf100_gr_pack **);
+int gk20a_gr_av_to_method(struct gf100_gr *, const char *,
+			  struct gf100_gr_pack **);
+
 /* register init value lists */
 
 extern const struct gf100_gr_init gf100_gr_init_main_0[];

drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c

@@ -32,7 +32,7 @@ struct gk20a_fw_av
 	u32 data;
 };
 
-static int
+int
 gk20a_gr_av_to_init(struct gf100_gr *gr, const char *fw_name,
 		    struct gf100_gr_pack **ppack)
 {
@@ -81,7 +81,7 @@ struct gk20a_fw_aiv
 	u32 data;
 };
 
-static int
+int
 gk20a_gr_aiv_to_init(struct gf100_gr *gr, const char *fw_name,
 		     struct gf100_gr_pack **ppack)
 {
@@ -123,7 +123,7 @@ gk20a_gr_aiv_to_init(struct gf100_gr *gr, const char *fw_name,
 	return ret;
 }
 
-static int
+int
 gk20a_gr_av_to_method(struct gf100_gr *gr, const char *fw_name,
 		      struct gf100_gr_pack **ppack)
 {