Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Dave Airlie |
159 |
82.38% |
2 |
28.57% |
| Thomas Zimmermann |
27 |
13.99% |
1 |
14.29% |
| Andrew Lutomirski |
3 |
1.55% |
1 |
14.29% |
| David Herrmann |
2 |
1.04% |
1 |
14.29% |
| Masahiro Yamada |
1 |
0.52% |
1 |
14.29% |
| Sam Ravnborg |
1 |
0.52% |
1 |
14.29% |
| Total |
193 |
|
7 |
|
/*
* Copyright 2012 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, 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 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*/
/*
* Authors: Dave Airlie <airlied@redhat.com>
*/
#include <drm/drm_pci.h>
#include "mgag200_drv.h"
int mgag200_mm_init(struct mga_device *mdev)
{
struct drm_vram_mm *vmm;
int ret;
struct drm_device *dev = mdev->dev;
vmm = drm_vram_helper_alloc_mm(dev, pci_resource_start(dev->pdev, 0),
mdev->mc.vram_size,
&drm_gem_vram_mm_funcs);
if (IS_ERR(vmm)) {
ret = PTR_ERR(vmm);
DRM_ERROR("Error initializing VRAM MM; %d\n", ret);
return ret;
}
arch_io_reserve_memtype_wc(pci_resource_start(dev->pdev, 0),
pci_resource_len(dev->pdev, 0));
mdev->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
pci_resource_len(dev->pdev, 0));
return 0;
}
void mgag200_mm_fini(struct mga_device *mdev)
{
struct drm_device *dev = mdev->dev;
drm_vram_helper_release_mm(dev);
arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0),
pci_resource_len(dev->pdev, 0));
arch_phys_wc_del(mdev->fb_mtrr);
mdev->fb_mtrr = 0;
}