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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
deleted file mode 100644
index e771091d2cd3..000000000000
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/**************************************************************************
- *
- * 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);
-}
-
-static int vmw_ttm_mem_global_init(struct drm_global_reference *ref)
-{
- DRM_INFO("global init.\n");
- return ttm_mem_global_init(ref->object);
-}
-
-static void vmw_ttm_mem_global_release(struct drm_global_reference *ref)
-{
- ttm_mem_global_release(ref->object);
-}
-
-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;
-}
-
-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);
-}