gpu/drm/drm_gem.c

90  * drm_gem_init - Initialize the GEM device fields
117  * drm_gem_object_init_with_mnt - initialize an allocated shmem-backed GEM
123  * @gemfs: tmpfs mount where the GEM object will be created. If NULL, use
126  * Initialize an already allocated GEM object of the specified size with
153  * drm_gem_object_init - initialize an allocated shmem-backed GEM object
158  * Initialize an already allocated GEM object of the specified size with
169  * drm_gem_private_object_init - initialize an allocated private GEM object
174  * Initialize an already allocated GEM object of the specified size with
175  * no GEM provided backing store. Instead the caller is responsible for
205  * Uninitialize an already allocated GEM object when it initialized failed
217  * @obj: GEM object to clean up.
298  * Removes the GEM handle from the @filp lookup table which has been added with
300  * resources like GEM names.
328  * drm_gem_dumb_map_offset - return the fake mmap offset for a gem object
329  * @file: drm file-private structure containing the gem object
331  * @handle: gem object handle
335  * drivers which use gem to manage their backing storage.
438  * drm_gem_handle_create - create a gem handle for an object
469  * the GEM object.
485  * GEM memory mapping works by handing back to userspace a fake mmap offset
511  * GEM memory mapping works by handing back to userspace a fake mmap offset
539  * drm_gem_get_pages - helper to allocate backing pages for a GEM object
543  * This reads the page-array of the shmem-backing storage of the given gem
574 	/* This is the shared memory object that backs the GEM resource */  in drm_gem_get_pages()
632  * drm_gem_put_pages - helper to free backing pages for a GEM object
706  * drm_gem_objects_lookup - look up GEM objects from an array of handles
713  * GEM objects.
718  * @objs filled in with GEM object pointers. Returned GEM objects need to be
748 		DRM_DEBUG("Failed to copy in GEM handles\n");  in drm_gem_objects_lookup()
761  * drm_gem_object_lookup - look up a GEM object from its handle
782  * drm_gem_dma_resv_wait - Wait on GEM object's reservation's objects
801 		DRM_DEBUG("Failed to look up GEM BO %d\n", handle);  in drm_gem_dma_resv_wait()
937  * drm_gem_open - initializes GEM file-private structures at devnode open time
952  * drm_gem_release - release file-private GEM resources
969  * drm_gem_object_release - release GEM buffer object resources
970  * @obj: GEM buffer object
989  * drm_gem_object_free - free a GEM object
1010  * drm_gem_vm_open - vma->ops->open implementation for GEM
1013  * This function implements the #vm_operations_struct open() callback for GEM
1025  * drm_gem_vm_close - vma->ops->close implementation for GEM
1028  * This function implements the #vm_operations_struct close() callback for GEM
1040  * drm_gem_mmap_obj - memory map a GEM object
1041  * @obj: the GEM object to map
1045  * Set up the VMA to prepare mapping of the GEM object using the GEM object's
1046  * vm_ops. Depending on their requirements, GEM objects can either
1053  * the GEM object is not looked up based on its fake offset. To implement the
1108  * drm_gem_mmap - memory map routine for GEM objects
1112  * If a driver supports GEM object mapping, mmap calls on the DRM file
1115  * Look up the GEM object based on the offset passed in (vma->vm_pgoff will
1287  * the lock on an array of GEM objects.
1392  * @obj: The GEM object to remove from current LRU
1414  * @obj: The GEM object to move into this LRU
1438  * @obj: The GEM object to move into this LRU
1546  * drm_gem_evict - helper to evict backing pages for a GEM object