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/*
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "msm_drv.h"
#include "msm_gem.h"
struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
BUG_ON(!msm_obj->sgt); /* should have already pinned! */
return msm_obj->sgt;
}
void *msm_gem_prime_vmap(struct drm_gem_object *obj)
{
return msm_gem_vaddr(obj);
}
void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
/* TODO msm_gem_vunmap() */
}
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
size_t size, struct sg_table *sg)
{
return msm_gem_import(dev, size, sg);
}
int msm_gem_prime_pin(struct drm_gem_object *obj)
{
if (!obj->import_attach)
msm_gem_get_pages(obj);
return 0;
}
void msm_gem_prime_unpin(struct drm_gem_object *obj)
{
if (!obj->import_attach)
msm_gem_put_pages(obj);
}
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