return -EINVAL;
}
-/**
- * psb_gem_dumb_map_gtt - buffer mapping for dumb interface
- * @file: our drm client file
- * @dev: drm device
- * @handle: GEM handle to the object (from dumb_create)
- *
- * Do the necessary setup to allow the mapping of the frame buffer
- * into user memory. We don't have to do much here at the moment.
- */
-int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset)
-{
- int ret = 0;
- struct drm_gem_object *obj;
-
- /* GEM does all our handle to object mapping */
- obj = drm_gem_object_lookup(file, handle);
- if (obj == NULL)
- return -ENOENT;
-
- /* Make it mmapable */
- ret = drm_gem_create_mmap_offset(obj);
- if (ret)
- goto out;
- *offset = drm_vma_node_offset_addr(&obj->vma_node);
-out:
- drm_gem_object_unreference_unlocked(obj);
- return ret;
-}
-
/**
* psb_gem_create - create a mappable object
* @file: the DRM file of the client
.gem_vm_ops = &psb_gem_vm_ops,
.dumb_create = psb_gem_dumb_create,
- .dumb_map_offset = psb_gem_dumb_map_gtt,
- .dumb_destroy = drm_gem_dumb_destroy,
.ioctls = psb_ioctls,
.fops = &psb_gem_fops,
.name = DRIVER_NAME,
struct drm_file *file);
extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
-extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset);
extern int psb_gem_fault(struct vm_fault *vmf);
/* psb_device.c */