drm/i915/ttm Initialize the ttm device and memory managers

[linux-2.6-microblaze.git] / drivers / gpu / drm / drm_gem_vram_helper.c

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 2b7c3a0..7972003 100644 (file)
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -245,22 +245,6 @@ void drm_gem_vram_put(struct drm_gem_vram_object *gbo)
 }
 EXPORT_SYMBOL(drm_gem_vram_put);
 
-/**
- * drm_gem_vram_mmap_offset() - Returns a GEM VRAM object's mmap offset
- * @gbo:       the GEM VRAM object
- *
- * See drm_vma_node_offset_addr() for more information.
- *
- * Returns:
- * The buffer object's offset for userspace mappings on success, or
- * 0 if no offset is allocated.
- */
-u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo)
-{
-       return drm_vma_node_offset_addr(&gbo->bo.base.vma_node);
-}
-EXPORT_SYMBOL(drm_gem_vram_mmap_offset);
-
 static u64 drm_gem_vram_pg_offset(struct drm_gem_vram_object *gbo)
 {
        /* Keep TTM behavior for now, remove when drivers are audited */
@@ -638,38 +622,6 @@ int drm_gem_vram_driver_dumb_create(struct drm_file *file,
 }
 EXPORT_SYMBOL(drm_gem_vram_driver_dumb_create);
 
-/**
- * drm_gem_vram_driver_dumb_mmap_offset() - \
-       Implements &struct drm_driver.dumb_mmap_offset
- * @file:      DRM file pointer.
- * @dev:       DRM device.
- * @handle:    GEM handle
- * @offset:    Returns the mapping's memory offset on success
- *
- * Returns:
- * 0 on success, or
- * a negative errno code otherwise.
- */
-int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file,
-                                        struct drm_device *dev,
-                                        uint32_t handle, uint64_t *offset)
-{
-       struct drm_gem_object *gem;
-       struct drm_gem_vram_object *gbo;
-
-       gem = drm_gem_object_lookup(file, handle);
-       if (!gem)
-               return -ENOENT;
-
-       gbo = drm_gem_vram_of_gem(gem);
-       *offset = drm_gem_vram_mmap_offset(gbo);
-
-       drm_gem_object_put(gem);
-
-       return 0;
-}
-EXPORT_SYMBOL(drm_gem_vram_driver_dumb_mmap_offset);
-
 /*
  * Helpers for struct drm_plane_helper_funcs
  */