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>

1 files changed, 13 insertions, 0 deletions

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);