forked from mirrors/linux
		
	Drop drm_gem_object from qxl_bo, use the ttm_buffer_object.base instead. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Christian König <christian.koenig@amd.com> Link: http://patchwork.freedesktop.org/patch/msgid/20190805140119.7337-4-kraxel@redhat.com
		
			
				
	
	
		
			122 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2013 Red Hat Inc.
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 *
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 * Authors: Dave Airlie
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 *          Alon Levy
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 */
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#include <drm/drm.h>
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#include "qxl_drv.h"
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#include "qxl_object.h"
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void qxl_gem_object_free(struct drm_gem_object *gobj)
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{
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	struct qxl_bo *qobj = gem_to_qxl_bo(gobj);
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	struct qxl_device *qdev;
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	struct ttm_buffer_object *tbo;
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	qdev = (struct qxl_device *)gobj->dev->dev_private;
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	qxl_surface_evict(qdev, qobj, false);
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	tbo = &qobj->tbo;
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	ttm_bo_put(tbo);
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}
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int qxl_gem_object_create(struct qxl_device *qdev, int size,
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			  int alignment, int initial_domain,
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			  bool discardable, bool kernel,
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			  struct qxl_surface *surf,
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			  struct drm_gem_object **obj)
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{
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	struct qxl_bo *qbo;
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	int r;
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	*obj = NULL;
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	/* At least align on page size */
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	if (alignment < PAGE_SIZE)
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		alignment = PAGE_SIZE;
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	r = qxl_bo_create(qdev, size, kernel, false, initial_domain, surf, &qbo);
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	if (r) {
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		if (r != -ERESTARTSYS)
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			DRM_ERROR(
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			"Failed to allocate GEM object (%d, %d, %u, %d)\n",
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				  size, initial_domain, alignment, r);
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		return r;
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	}
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	*obj = &qbo->tbo.base;
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	mutex_lock(&qdev->gem.mutex);
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	list_add_tail(&qbo->list, &qdev->gem.objects);
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	mutex_unlock(&qdev->gem.mutex);
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	return 0;
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}
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int qxl_gem_object_create_with_handle(struct qxl_device *qdev,
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				      struct drm_file *file_priv,
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				      u32 domain,
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				      size_t size,
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				      struct qxl_surface *surf,
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				      struct qxl_bo **qobj,
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				      uint32_t *handle)
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{
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	struct drm_gem_object *gobj;
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	int r;
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	BUG_ON(!qobj);
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	BUG_ON(!handle);
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	r = qxl_gem_object_create(qdev, size, 0,
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				  domain,
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				  false, false, surf,
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				  &gobj);
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	if (r)
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		return -ENOMEM;
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	r = drm_gem_handle_create(file_priv, gobj, handle);
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	if (r)
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		return r;
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	/* drop reference from allocate - handle holds it now */
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	*qobj = gem_to_qxl_bo(gobj);
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	drm_gem_object_put_unlocked(gobj);
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	return 0;
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}
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int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv)
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{
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	return 0;
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}
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void qxl_gem_object_close(struct drm_gem_object *obj,
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			  struct drm_file *file_priv)
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{
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}
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void qxl_gem_init(struct qxl_device *qdev)
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{
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	INIT_LIST_HEAD(&qdev->gem.objects);
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}
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void qxl_gem_fini(struct qxl_device *qdev)
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{
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	qxl_bo_force_delete(qdev);
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}
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