Release 4.7 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
/**************************************************************************
*
* Copyright © 2009-2011 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* 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, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
*
**************************************************************************/
#include <drm/drmP.h>
#include "vmwgfx_drv.h"
int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
{
struct drm_file *file_priv;
struct vmw_private *dev_priv;
if (unlikely(vma->vm_pgoff < VMWGFX_FILE_PAGE_OFFSET)) {
DRM_ERROR("Illegal attempt to mmap old fifo space.\n");
return -EINVAL;
}
file_priv = filp->private_data;
dev_priv = vmw_priv(file_priv->minor->dev);
return ttm_bo_mmap(filp, vma, &dev_priv->bdev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 72 | 93.51% | 1 | 50.00% |
| thomas hellstrom | thomas hellstrom | 5 | 6.49% | 1 | 50.00% |
| Total | 77 | 100.00% | 2 | 100.00% |
static int vmw_ttm_mem_global_init(struct drm_global_reference *ref)
{
DRM_INFO("global init.\n");
return ttm_mem_global_init(ref->object);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 23 | 95.83% | 1 | 50.00% |
| dave airlie | dave airlie | 1 | 4.17% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
static void vmw_ttm_mem_global_release(struct drm_global_reference *ref)
{
ttm_mem_global_release(ref->object);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 17 | 94.44% | 1 | 50.00% |
| dave airlie | dave airlie | 1 | 5.56% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
int vmw_ttm_global_init(struct vmw_private *dev_priv)
{
struct drm_global_reference *global_ref;
int ret;
global_ref = &dev_priv->mem_global_ref;
global_ref->global_type = DRM_GLOBAL_TTM_MEM;
global_ref->size = sizeof(struct ttm_mem_global);
global_ref->init = &vmw_ttm_mem_global_init;
global_ref->release = &vmw_ttm_mem_global_release;
ret = drm_global_item_ref(global_ref);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed setting up TTM memory accounting.\n");
return ret;
}
dev_priv->bo_global_ref.mem_glob =
dev_priv->mem_global_ref.object;
global_ref = &dev_priv->bo_global_ref.ref;
global_ref->global_type = DRM_GLOBAL_TTM_BO;
global_ref->size = sizeof(struct ttm_bo_global);
global_ref->init = &ttm_bo_global_init;
global_ref->release = &ttm_bo_global_release;
ret = drm_global_item_ref(global_ref);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed setting up TTM buffer objects.\n");
goto out_no_bo;
}
return 0;
out_no_bo:
drm_global_item_unref(&dev_priv->mem_global_ref);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 168 | 96.55% | 1 | 50.00% |
| dave airlie | dave airlie | 6 | 3.45% | 1 | 50.00% |
| Total | 174 | 100.00% | 2 | 100.00% |
void vmw_ttm_global_release(struct vmw_private *dev_priv)
{
drm_global_item_unref(&dev_priv->bo_global_ref.ref);
drm_global_item_unref(&dev_priv->mem_global_ref);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 26 | 92.86% | 1 | 50.00% |
| dave airlie | dave airlie | 2 | 7.14% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jakob bornecrantz | jakob bornecrantz | 311 | 94.82% | 1 | 20.00% |
| dave airlie | dave airlie | 10 | 3.05% | 1 | 20.00% |
| thomas hellstrom | thomas hellstrom | 5 | 1.52% | 1 | 20.00% |
| david howells | david howells | 1 | 0.30% | 1 | 20.00% |
| sinclair yeh | sinclair yeh | 1 | 0.30% | 1 | 20.00% |
| Total | 328 | 100.00% | 5 | 100.00% |
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