aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
index e6d75e377dd8..ce288756531b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
@@ -25,22 +25,27 @@
*
**************************************************************************/
-#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;
+ static const struct vm_operations_struct vmw_vm_ops = {
+ .pfn_mkwrite = vmw_bo_vm_mkwrite,
+ .page_mkwrite = vmw_bo_vm_mkwrite,
+ .fault = vmw_bo_vm_fault,
+ .open = ttm_bo_vm_open,
+ .close = ttm_bo_vm_close
+ };
+ struct drm_file *file_priv = filp->private_data;
+ struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
+ int ret = ttm_bo_mmap(filp, vma, &dev_priv->bdev);
- if (unlikely(vma->vm_pgoff < VMWGFX_FILE_PAGE_OFFSET)) {
- DRM_ERROR("Illegal attempt to mmap old fifo space.\n");
- return -EINVAL;
- }
+ if (ret)
+ return ret;
- file_priv = filp->private_data;
- dev_priv = vmw_priv(file_priv->minor->dev);
- return ttm_bo_mmap(filp, vma, &dev_priv->bdev);
+ vma->vm_ops = &vmw_vm_ops;
+
+ return 0;
}
/* struct vmw_validation_mem callback */