drm: move AGP definitions harder

Move drm_agp_head to drm_agpsupport.h and drm_agp_mem into drm_legacy.h.
Unfortunately, drivers still heavily access drm_agp_head so we cannot
move it to drm_legacy.h. However, at least it's no longer visible in
drmP.h now (it's directly included from it, though).

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

2 files changed, 14 insertions, 29 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 0bf66f907f25..7a3c73c5375d 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -80,6 +80,7 @@ struct module;
 
 struct drm_file;
 struct drm_device;
+struct drm_agp_head;
 
 struct device_node;
 struct videomode;
@@ -440,35 +441,6 @@ struct drm_device_dma {
 };
 
 /**
- * AGP memory entry.  Stored as a doubly linked list.
- */
-struct drm_agp_mem {
-	unsigned long handle;		/**< handle */
-	struct agp_memory *memory;
-	unsigned long bound;		/**< address */
-	int pages;
-	struct list_head head;
-};
-
-/**
- * AGP data.
- *
- * \sa drm_agp_init() and drm_device::agp.
- */
-struct drm_agp_head {
-	struct agp_kern_info agp_info;		/**< AGP device information */
-	struct list_head memory;
-	unsigned long mode;		/**< AGP mode */
-	struct agp_bridge_data *bridge;
-	int enabled;			/**< whether the AGP bus as been enabled */
-	int acquired;			/**< whether the AGP device has been acquired */
-	unsigned long base;
-	int agp_mtrr;
-	int cant_use_aperture;
-	unsigned long page_mask;
-};
-
-/**
  * Scatter-gather memory.
  */
 struct drm_sg_mem {
diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h
index 86a02188074b..3bebeb4af864 100644
--- a/include/drm/drm_agpsupport.h
+++ b/include/drm/drm_agpsupport.h
@@ -8,6 +8,19 @@
 #include <linux/agp_backend.h>
 #include <drm/drmP.h>
 
+struct drm_agp_head {
+	struct agp_kern_info agp_info;
+	struct list_head memory;
+	unsigned long mode;
+	struct agp_bridge_data *bridge;
+	int enabled;
+	int acquired;
+	unsigned long base;
+	int agp_mtrr;
+	int cant_use_aperture;
+	unsigned long page_mask;
+};
+
 #if __OS_HAS_AGP
 
 void drm_free_agp(struct agp_memory * handle, int pages);