/*
* 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)
{
struct qxl_bo *qobj = gem_to_qxl_bo(gobj);
struct qxl_device *qdev;
struct ttm_buffer_object *tbo;
qdev = to_qxl(gobj->dev);
qxl_surface_evict(qdev, qobj, false );
tbo = &qobj->tbo;
ttm_bo_put(tbo);
}
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)
{
struct qxl_bo *qbo;
int r;
*obj = NULL;
/* At least align on page size */
if (alignment < PAGE_SIZE)
alignment = PAGE_SIZE;
r = qxl_bo_create(qdev, size, kernel, false , initial_domain, 0 , surf, &qbo);
if (r) {
if (r != -ERESTARTSYS)
DRM_ERROR(
"Failed to allocate GEM object (%d, %d, %u, %d)\n" ,
size, initial_domain, alignment, r);
return r;
}
*obj = &qbo->tbo.base;
mutex_lock(&qdev->gem.mutex);
list_add_tail(&qbo->list, &qdev->gem.objects);
mutex_unlock(&qdev->gem.mutex);
return 0 ;
}
/*
* 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 r;
struct drm_gem_object *local_gobj;
BUG_ON(!handle);
r = qxl_gem_object_create(qdev, size, 0 ,
domain,
false , false , surf,
&local_gobj);
if (r)
return -ENOMEM;
r = drm_gem_handle_create(file_priv, local_gobj, handle);
if (r)
return r;
if (gobj)
*gobj = local_gobj;
else
/* drop reference from allocate - handle holds it now */
drm_gem_object_put(local_gobj);
return 0 ;
}
int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv)
{
return 0 ;
}
void qxl_gem_object_close(struct drm_gem_object *obj,
struct drm_file *file_priv)
{
}
void qxl_gem_init(struct qxl_device *qdev)
{
INIT_LIST_HEAD(&qdev->gem.objects);
}
void qxl_gem_fini(struct qxl_device *qdev)
{
qxl_bo_force_delete(qdev);
}
Messung V0.5 in Prozent C=97 H=100 G=98
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-09-27)
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