include/drm/drm_file.h

4  * Copyright (c) 2009-2010, Code Aurora Forum.
67  * struct drm_minor - DRM device minor structure
72  * &struct drm_device, which is also where driver-private data and resources can
87  * struct drm_pending_event - Event queued up for userspace to read
89  * This represents a DRM event. Drivers can use this as a generic completion
90  * mechanism, which supports kernel-internal &struct completion, &struct dma_fence
91  * and also the DRM-specific &struct drm_event delivery mechanism.
116 	 * read using drm_read(). Can be optional, since nowadays events are
141 	 * Double-linked list to keep track of this event. Can be used by the
143 	 * this list entry is owned by the core for its own book-keeping.
158  * struct drm_file - DRM file private data
169 	 * See also the :ref:`section on primary nodes and authentication
184 	 * True if client understands CRTC primary planes and cursor planes
195 	 * True, if client can handle picture aspect ratios, and has requested
224 	 * See also the :ref:`section on primary nodes and authentication
262 	 * primary nodes and authentication <drm_primary_node>`.
274 	 * Updates are guarded with dev->filelist_mutex and reference must be
318 	 * Optional pointer for driver private data. Can be allocated in
340 	 * User-created blob properties; this retains a reference on the
386 	 * Per-file buffer caches used by the PRIME buffer sharing code.
392  * drm_is_primary_client - is this an open file of the primary node
395  * Returns true if this is an open file of the primary node, i.e.
396  * &drm_file.minor of @file_priv is a primary minor.
398  * See also the :ref:`section on primary nodes and authentication
403 	return file_priv->minor->type == DRM_MINOR_PRIMARY;  in drm_is_primary_client()
407  * drm_is_render_client - is this an open file of the render node
417 	return file_priv->minor->type == DRM_MINOR_RENDER;  in drm_is_render_client()
421  * drm_is_accel_client - is this an open file of the compute acceleration node
432 	return file_priv->minor->type == DRM_MINOR_ACCEL;  in drm_is_accel_client()
461  * struct drm_memory_stats - GEM object stats associated
465  * @purgeable: Total size of GEM objects that can be purged (resident and not active)