drm/nouveau: pull nouveau_gem definitions into their own header

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

drivers/gpu/drm/nouveau/nouveau_drv.h

@@ -105,15 +105,7 @@ struct nouveau_mem;
 #define NOUVEAU_MAX_TILE_NR 15
 
 #include "nouveau_bo.h"
-
-#define nouveau_bo_tile_layout(nvbo)				\
-	((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
-
-static inline struct nouveau_bo *
-nouveau_gem_object(struct drm_gem_object *gem)
-{
-	return gem ? gem->driver_private : NULL;
-}
+#include "nouveau_gem.h"
 
 /* TODO: submit equivalent to TTM generic API upstream? */
 static inline void __iomem *
@@ -874,30 +866,6 @@ void nvd0_display_flip_stop(struct drm_crtc *);
 int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
 			   struct nouveau_channel *, u32 swap_interval);
 
-/* nouveau_gem.c */
-extern int nouveau_gem_new(struct drm_device *, int size, int align,
-			   uint32_t domain, uint32_t tile_mode,
-			   uint32_t tile_flags, struct nouveau_bo **);
-extern int nouveau_gem_object_new(struct drm_gem_object *);
-extern void nouveau_gem_object_del(struct drm_gem_object *);
-extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
-extern void nouveau_gem_object_close(struct drm_gem_object *,
-				     struct drm_file *);
-extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
-				 struct drm_file *);
-extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
-				     struct drm_file *);
-extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
-				      struct drm_file *);
-extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
-				      struct drm_file *);
-extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
-				  struct drm_file *);
-
-extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
-				struct drm_gem_object *obj, int flags);
-extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
-				struct dma_buf *dma_buf);
 
 /* nouveau_display.c */
 int nouveau_display_create(struct drm_device *dev);

drivers/gpu/drm/nouveau/nouveau_gem.h

+#ifndef __NOUVEAU_GEM_H__
+#define __NOUVEAU_GEM_H__
+
+#include "drmP.h"
+
+#include <nouveau_drm.h>
+#include "nouveau_bo.h"
+
+#define nouveau_bo_tile_layout(nvbo)				\
+	((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
+
+static inline struct nouveau_bo *
+nouveau_gem_object(struct drm_gem_object *gem)
+{
+	return gem ? gem->driver_private : NULL;
+}
+
+/* nouveau_gem.c */
+extern int nouveau_gem_new(struct drm_device *, int size, int align,
+			   uint32_t domain, uint32_t tile_mode,
+			   uint32_t tile_flags, struct nouveau_bo **);
+extern int nouveau_gem_object_new(struct drm_gem_object *);
+extern void nouveau_gem_object_del(struct drm_gem_object *);
+extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
+extern void nouveau_gem_object_close(struct drm_gem_object *,
+				     struct drm_file *);
+extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
+				 struct drm_file *);
+extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
+				     struct drm_file *);
+extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
+				      struct drm_file *);
+extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
+				      struct drm_file *);
+extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
+				  struct drm_file *);
+
+extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
+				struct drm_gem_object *obj, int flags);
+extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
+				struct dma_buf *dma_buf);
+
+#endif