Release 4.7 drivers/gpu/drm/msm/msm_gem_prime.c
/*
* 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"
#include <linux/dma-buf.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);
int npages = obj->size >> PAGE_SHIFT;
if (WARN_ON(!msm_obj->pages)) /* should have already pinned! */
return NULL;
return drm_prime_pages_to_sg(msm_obj->pages, npages);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 55 | 100.00% | 2 | 100.00% |
| Total | 55 | 100.00% | 2 | 100.00% |
void *msm_gem_prime_vmap(struct drm_gem_object *obj)
{
return msm_gem_vaddr(obj);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 17 | 100.00% | 1 | 100.00% |
| Total | 17 | 100.00% | 1 | 100.00% |
void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
{
/* TODO msm_gem_vunmap() */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
int ret;
ret = drm_gem_mmap_obj(obj, obj->size, vma);
if (ret < 0)
return ret;
return msm_gem_mmap_obj(vma->vm_private_data, vma);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| daniel thompson | daniel thompson | 50 | 100.00% | 1 | 100.00% |
| Total | 50 | 100.00% | 1 | 100.00% |
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg)
{
return msm_gem_import(dev, attach->dmabuf, sg);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 27 | 79.41% | 1 | 50.00% |
| maarten lankhorst | maarten lankhorst | 7 | 20.59% | 1 | 50.00% |
| Total | 34 | 100.00% | 2 | 100.00% |
int msm_gem_prime_pin(struct drm_gem_object *obj)
{
if (!obj->import_attach)
msm_gem_get_pages(obj);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
void msm_gem_prime_unpin(struct drm_gem_object *obj)
{
if (!obj->import_attach)
msm_gem_put_pages(obj);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| rob clark | rob clark | 168 | 73.68% | 2 | 50.00% |
| daniel thompson | daniel thompson | 50 | 21.93% | 1 | 25.00% |
| maarten lankhorst | maarten lankhorst | 10 | 4.39% | 1 | 25.00% |
| Total | 228 | 100.00% | 4 | 100.00% |
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