diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c | 98 |
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); -} |
