linux/drivers/gpu/drm/qxl/qxl_gem.c

/*
 * Copyright 2013 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Dave Airlie
 *          Alon Levy
 */

#include <drm/drm.h>

#include "qxl_drv.h"
#include "qxl_object.h"

void qxl_gem_object_free(struct drm_gem_object *gobj)
{ … }

int qxl_gem_object_create(struct qxl_device *qdev, int size,
			  int alignment, int initial_domain,
			  bool discardable, bool kernel,
			  struct qxl_surface *surf,
			  struct drm_gem_object **obj)
{ … }

/*
 * If the caller passed a valid gobj pointer, it is responsible to call
 * drm_gem_object_put() when it no longer needs to acess the object.
 *
 * If gobj is NULL, it is handled internally.
 */
int qxl_gem_object_create_with_handle(struct qxl_device *qdev,
				      struct drm_file *file_priv,
				      u32 domain,
				      size_t size,
				      struct qxl_surface *surf,
				      struct drm_gem_object **gobj,
				      uint32_t *handle)
{ … }

int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv)
{ … }

void qxl_gem_object_close(struct drm_gem_object *obj,
			  struct drm_file *file_priv)
{ … }

void qxl_gem_init(struct qxl_device *qdev)
{ … }

void qxl_gem_fini(struct qxl_device *qdev)
{ … }